From 2d83d6e62ccd9ac948e2469a618d50bfd98c5a4f Mon Sep 17 00:00:00 2001 From: tamat Date: Thu, 5 Oct 2023 10:54:37 +0200 Subject: [PATCH] fixed bug in operator --- build/litegraph.core.js | 14297 +++++++++++++++++++++++++ build/litegraph.core.min.js | 353 + build/litegraph.js | 14203 +++++++++++++++++-------- build/litegraph.min.js | 13403 ++---------------------- build/litegraph_mini.js | 18938 ++++++++++++++++++++++++++++++++++ build/litegraph_mini.min.js | 492 + package.json | 2 +- src/nodes/math.js | 42 +- 8 files changed, 44811 insertions(+), 16919 deletions(-) create mode 100644 build/litegraph.core.js create mode 100644 build/litegraph.core.min.js create mode 100644 build/litegraph_mini.js create mode 100644 build/litegraph_mini.min.js diff --git a/build/litegraph.core.js b/build/litegraph.core.js new file mode 100644 index 000000000..8fe3cd26a --- /dev/null +++ b/build/litegraph.core.js @@ -0,0 +1,14297 @@ +//packer version + + +(function(global) { + // ************************************************************* + // LiteGraph CLASS ******* + // ************************************************************* + + /** + * The Global Scope. It contains all the registered node classes. + * + * @class LiteGraph + * @constructor + */ + + var LiteGraph = (global.LiteGraph = { + VERSION: 0.4, + + CANVAS_GRID_SIZE: 10, + + NODE_TITLE_HEIGHT: 30, + NODE_TITLE_TEXT_Y: 20, + NODE_SLOT_HEIGHT: 20, + NODE_WIDGET_HEIGHT: 20, + NODE_WIDTH: 140, + NODE_MIN_WIDTH: 50, + NODE_COLLAPSED_RADIUS: 10, + NODE_COLLAPSED_WIDTH: 80, + NODE_TITLE_COLOR: "#999", + NODE_SELECTED_TITLE_COLOR: "#FFF", + NODE_TEXT_SIZE: 14, + NODE_TEXT_COLOR: "#AAA", + NODE_SUBTEXT_SIZE: 12, + NODE_DEFAULT_COLOR: "#333", + NODE_DEFAULT_BGCOLOR: "#353535", + NODE_DEFAULT_BOXCOLOR: "#666", + NODE_DEFAULT_SHAPE: "box", + NODE_BOX_OUTLINE_COLOR: "#FFF", + DEFAULT_SHADOW_COLOR: "rgba(0,0,0,0.5)", + DEFAULT_GROUP_FONT: 24, + + WIDGET_BGCOLOR: "#222", + WIDGET_OUTLINE_COLOR: "#666", + WIDGET_TEXT_COLOR: "#DDD", + WIDGET_SECONDARY_TEXT_COLOR: "#999", + + LINK_COLOR: "#9A9", + EVENT_LINK_COLOR: "#A86", + CONNECTING_LINK_COLOR: "#AFA", + + MAX_NUMBER_OF_NODES: 1000, //avoid infinite loops + DEFAULT_POSITION: [100, 100], //default node position + VALID_SHAPES: ["default", "box", "round", "card"], //,"circle" + + //shapes are used for nodes but also for slots + BOX_SHAPE: 1, + ROUND_SHAPE: 2, + CIRCLE_SHAPE: 3, + CARD_SHAPE: 4, + ARROW_SHAPE: 5, + GRID_SHAPE: 6, // intended for slot arrays + + //enums + INPUT: 1, + OUTPUT: 2, + + EVENT: -1, //for outputs + ACTION: -1, //for inputs + + NODE_MODES: ["Always", "On Event", "Never", "On Trigger"], // helper, will add "On Request" and more in the future + NODE_MODES_COLORS:["#666","#422","#333","#224","#626"], // use with node_box_coloured_by_mode + ALWAYS: 0, + ON_EVENT: 1, + NEVER: 2, + ON_TRIGGER: 3, + + UP: 1, + DOWN: 2, + LEFT: 3, + RIGHT: 4, + CENTER: 5, + + LINK_RENDER_MODES: ["Straight", "Linear", "Spline"], // helper + STRAIGHT_LINK: 0, + LINEAR_LINK: 1, + SPLINE_LINK: 2, + + NORMAL_TITLE: 0, + NO_TITLE: 1, + TRANSPARENT_TITLE: 2, + AUTOHIDE_TITLE: 3, + VERTICAL_LAYOUT: "vertical", // arrange nodes vertically + + proxy: null, //used to redirect calls + node_images_path: "", + + debug: false, + catch_exceptions: true, + throw_errors: true, + allow_scripts: false, //if set to true some nodes like Formula would be allowed to evaluate code that comes from unsafe sources (like node configuration), which could lead to exploits + registered_node_types: {}, //nodetypes by string + node_types_by_file_extension: {}, //used for dropping files in the canvas + Nodes: {}, //node types by classname + Globals: {}, //used to store vars between graphs + + searchbox_extras: {}, //used to add extra features to the search box + auto_sort_node_types: false, // [true!] If set to true, will automatically sort node types / categories in the context menus + + node_box_coloured_when_on: false, // [true!] this make the nodes box (top left circle) coloured when triggered (execute/action), visual feedback + node_box_coloured_by_mode: false, // [true!] nodebox based on node mode, visual feedback + + dialog_close_on_mouse_leave: true, // [false on mobile] better true if not touch device, TODO add an helper/listener to close if false + dialog_close_on_mouse_leave_delay: 500, + + shift_click_do_break_link_from: false, // [false!] prefer false if results too easy to break links - implement with ALT or TODO custom keys + click_do_break_link_to: false, // [false!]prefer false, way too easy to break links + + search_hide_on_mouse_leave: true, // [false on mobile] better true if not touch device, TODO add an helper/listener to close if false + search_filter_enabled: false, // [true!] enable filtering slots type in the search widget, !requires auto_load_slot_types or manual set registered_slot_[in/out]_types and slot_types_[in/out] + search_show_all_on_open: true, // [true!] opens the results list when opening the search widget + + auto_load_slot_types: false, // [if want false, use true, run, get vars values to be statically set, than disable] nodes types and nodeclass association with node types need to be calculated, if dont want this, calculate once and set registered_slot_[in/out]_types and slot_types_[in/out] + + // set these values if not using auto_load_slot_types + registered_slot_in_types: {}, // slot types for nodeclass + registered_slot_out_types: {}, // slot types for nodeclass + slot_types_in: [], // slot types IN + slot_types_out: [], // slot types OUT + slot_types_default_in: [], // specify for each IN slot type a(/many) default node(s), use single string, array, or object (with node, title, parameters, ..) like for search + slot_types_default_out: [], // specify for each OUT slot type a(/many) default node(s), use single string, array, or object (with node, title, parameters, ..) like for search + + alt_drag_do_clone_nodes: false, // [true!] very handy, ALT click to clone and drag the new node + + do_add_triggers_slots: false, // [true!] will create and connect event slots when using action/events connections, !WILL CHANGE node mode when using onTrigger (enable mode colors), onExecuted does not need this + + allow_multi_output_for_events: true, // [false!] being events, it is strongly reccomended to use them sequentially, one by one + + middle_click_slot_add_default_node: false, //[true!] allows to create and connect a ndoe clicking with the third button (wheel) + + release_link_on_empty_shows_menu: false, //[true!] dragging a link to empty space will open a menu, add from list, search or defaults + + pointerevents_method: "mouse", // "mouse"|"pointer" use mouse for retrocompatibility issues? (none found @ now) + // TODO implement pointercancel, gotpointercapture, lostpointercapture, (pointerover, pointerout if necessary) + + ctrl_shift_v_paste_connect_unselected_outputs: false, //[true!] allows ctrl + shift + v to paste nodes with the outputs of the unselected nodes connected with the inputs of the newly pasted nodes + + // if true, all newly created nodes/links will use string UUIDs for their id fields instead of integers. + // use this if you must have node IDs that are unique across all graphs and subgraphs. + use_uuids: false, + + /** + * Register a node class so it can be listed when the user wants to create a new one + * @method registerNodeType + * @param {String} type name of the node and path + * @param {Class} base_class class containing the structure of a node + */ + + registerNodeType: function(type, base_class) { + if (!base_class.prototype) { + throw "Cannot register a simple object, it must be a class with a prototype"; + } + base_class.type = type; + + if (LiteGraph.debug) { + console.log("Node registered: " + type); + } + + const classname = base_class.name; + + const pos = type.lastIndexOf("/"); + base_class.category = type.substring(0, pos); + + if (!base_class.title) { + base_class.title = classname; + } + + //extend class + for (var i in LGraphNode.prototype) { + if (!base_class.prototype[i]) { + base_class.prototype[i] = LGraphNode.prototype[i]; + } + } + + const prev = this.registered_node_types[type]; + if(prev) { + console.log("replacing node type: " + type); + } + if( !Object.prototype.hasOwnProperty.call( base_class.prototype, "shape") ) { + Object.defineProperty(base_class.prototype, "shape", { + set: function(v) { + switch (v) { + case "default": + delete this._shape; + break; + case "box": + this._shape = LiteGraph.BOX_SHAPE; + break; + case "round": + this._shape = LiteGraph.ROUND_SHAPE; + break; + case "circle": + this._shape = LiteGraph.CIRCLE_SHAPE; + break; + case "card": + this._shape = LiteGraph.CARD_SHAPE; + break; + default: + this._shape = v; + } + }, + get: function() { + return this._shape; + }, + enumerable: true, + configurable: true + }); + + + //used to know which nodes to create when dragging files to the canvas + if (base_class.supported_extensions) { + for (let i in base_class.supported_extensions) { + const ext = base_class.supported_extensions[i]; + if(ext && ext.constructor === String) { + this.node_types_by_file_extension[ ext.toLowerCase() ] = base_class; + } + } + } + } + + this.registered_node_types[type] = base_class; + if (base_class.constructor.name) { + this.Nodes[classname] = base_class; + } + if (LiteGraph.onNodeTypeRegistered) { + LiteGraph.onNodeTypeRegistered(type, base_class); + } + if (prev && LiteGraph.onNodeTypeReplaced) { + LiteGraph.onNodeTypeReplaced(type, base_class, prev); + } + + //warnings + if (base_class.prototype.onPropertyChange) { + console.warn( + "LiteGraph node class " + + type + + " has onPropertyChange method, it must be called onPropertyChanged with d at the end" + ); + } + + // TODO one would want to know input and ouput :: this would allow through registerNodeAndSlotType to get all the slots types + if (this.auto_load_slot_types) { + new base_class(base_class.title || "tmpnode"); + } + }, + + /** + * removes a node type from the system + * @method unregisterNodeType + * @param {String|Object} type name of the node or the node constructor itself + */ + unregisterNodeType: function(type) { + const base_class = + type.constructor === String + ? this.registered_node_types[type] + : type; + if (!base_class) { + throw "node type not found: " + type; + } + delete this.registered_node_types[base_class.type]; + if (base_class.constructor.name) { + delete this.Nodes[base_class.constructor.name]; + } + }, + + /** + * Save a slot type and his node + * @method registerSlotType + * @param {String|Object} type name of the node or the node constructor itself + * @param {String} slot_type name of the slot type (variable type), eg. string, number, array, boolean, .. + */ + registerNodeAndSlotType: function(type, slot_type, out){ + out = out || false; + const base_class = + type.constructor === String && + this.registered_node_types[type] !== "anonymous" + ? this.registered_node_types[type] + : type; + + const class_type = base_class.constructor.type; + + let allTypes = []; + if (typeof slot_type === "string") { + allTypes = slot_type.split(","); + } else if (slot_type == this.EVENT || slot_type == this.ACTION) { + allTypes = ["_event_"]; + } else { + allTypes = ["*"]; + } + + for (let i = 0; i < allTypes.length; ++i) { + let slotType = allTypes[i]; + if (slotType === "") { + slotType = "*"; + } + const registerTo = out + ? "registered_slot_out_types" + : "registered_slot_in_types"; + if (this[registerTo][slotType] === undefined) { + this[registerTo][slotType] = { nodes: [] }; + } + if (!this[registerTo][slotType].nodes.includes(class_type)) { + this[registerTo][slotType].nodes.push(class_type); + } + + // check if is a new type + if (!out) { + if (!this.slot_types_in.includes(slotType.toLowerCase())) { + this.slot_types_in.push(slotType.toLowerCase()); + this.slot_types_in.sort(); + } + } else { + if (!this.slot_types_out.includes(slotType.toLowerCase())) { + this.slot_types_out.push(slotType.toLowerCase()); + this.slot_types_out.sort(); + } + } + } + }, + + /** + * Create a new nodetype by passing a function, it wraps it with a proper class and generates inputs according to the parameters of the function. + * Useful to wrap simple methods that do not require properties, and that only process some input to generate an output. + * @method wrapFunctionAsNode + * @param {String} name node name with namespace (p.e.: 'math/sum') + * @param {Function} func + * @param {Array} param_types [optional] an array containing the type of every parameter, otherwise parameters will accept any type + * @param {String} return_type [optional] string with the return type, otherwise it will be generic + * @param {Object} properties [optional] properties to be configurable + */ + wrapFunctionAsNode: function( + name, + func, + param_types, + return_type, + properties + ) { + var params = Array(func.length); + var code = ""; + var names = LiteGraph.getParameterNames(func); + for (var i = 0; i < names.length; ++i) { + code += + "this.addInput('" + + names[i] + + "'," + + (param_types && param_types[i] + ? "'" + param_types[i] + "'" + : "0") + + ");\n"; + } + code += + "this.addOutput('out'," + + (return_type ? "'" + return_type + "'" : 0) + + ");\n"; + if (properties) { + code += + "this.properties = " + JSON.stringify(properties) + ";\n"; + } + var classobj = Function(code); + classobj.title = name.split("/").pop(); + classobj.desc = "Generated from " + func.name; + classobj.prototype.onExecute = function onExecute() { + for (var i = 0; i < params.length; ++i) { + params[i] = this.getInputData(i); + } + var r = func.apply(this, params); + this.setOutputData(0, r); + }; + this.registerNodeType(name, classobj); + }, + + /** + * Removes all previously registered node's types + */ + clearRegisteredTypes: function() { + this.registered_node_types = {}; + this.node_types_by_file_extension = {}; + this.Nodes = {}; + this.searchbox_extras = {}; + }, + + /** + * Adds this method to all nodetypes, existing and to be created + * (You can add it to LGraphNode.prototype but then existing node types wont have it) + * @method addNodeMethod + * @param {Function} func + */ + addNodeMethod: function(name, func) { + LGraphNode.prototype[name] = func; + for (var i in this.registered_node_types) { + var type = this.registered_node_types[i]; + if (type.prototype[name]) { + type.prototype["_" + name] = type.prototype[name]; + } //keep old in case of replacing + type.prototype[name] = func; + } + }, + + /** + * Create a node of a given type with a name. The node is not attached to any graph yet. + * @method createNode + * @param {String} type full name of the node class. p.e. "math/sin" + * @param {String} name a name to distinguish from other nodes + * @param {Object} options to set options + */ + + createNode: function(type, title, options) { + var base_class = this.registered_node_types[type]; + if (!base_class) { + if (LiteGraph.debug) { + console.log( + 'GraphNode type "' + type + '" not registered.' + ); + } + return null; + } + + var prototype = base_class.prototype || base_class; + + title = title || base_class.title || type; + + var node = null; + + if (LiteGraph.catch_exceptions) { + try { + node = new base_class(title); + } catch (err) { + console.error(err); + return null; + } + } else { + node = new base_class(title); + } + + node.type = type; + + if (!node.title && title) { + node.title = title; + } + if (!node.properties) { + node.properties = {}; + } + if (!node.properties_info) { + node.properties_info = []; + } + if (!node.flags) { + node.flags = {}; + } + if (!node.size) { + node.size = node.computeSize(); + //call onresize? + } + if (!node.pos) { + node.pos = LiteGraph.DEFAULT_POSITION.concat(); + } + if (!node.mode) { + node.mode = LiteGraph.ALWAYS; + } + + //extra options + if (options) { + for (var i in options) { + node[i] = options[i]; + } + } + + // callback + if ( node.onNodeCreated ) { + node.onNodeCreated(); + } + + return node; + }, + + /** + * Returns a registered node type with a given name + * @method getNodeType + * @param {String} type full name of the node class. p.e. "math/sin" + * @return {Class} the node class + */ + getNodeType: function(type) { + return this.registered_node_types[type]; + }, + + /** + * Returns a list of node types matching one category + * @method getNodeType + * @param {String} category category name + * @return {Array} array with all the node classes + */ + + getNodeTypesInCategory: function(category, filter) { + var r = []; + for (var i in this.registered_node_types) { + var type = this.registered_node_types[i]; + if (type.filter != filter) { + continue; + } + + if (category == "") { + if (type.category == null) { + r.push(type); + } + } else if (type.category == category) { + r.push(type); + } + } + + if (this.auto_sort_node_types) { + r.sort(function(a,b){return a.title.localeCompare(b.title)}); + } + + return r; + }, + + /** + * Returns a list with all the node type categories + * @method getNodeTypesCategories + * @param {String} filter only nodes with ctor.filter equal can be shown + * @return {Array} array with all the names of the categories + */ + getNodeTypesCategories: function( filter ) { + var categories = { "": 1 }; + for (var i in this.registered_node_types) { + var type = this.registered_node_types[i]; + if ( type.category && !type.skip_list ) + { + if(type.filter != filter) + continue; + categories[type.category] = 1; + } + } + var result = []; + for (var i in categories) { + result.push(i); + } + return this.auto_sort_node_types ? result.sort() : result; + }, + + //debug purposes: reloads all the js scripts that matches a wildcard + reloadNodes: function(folder_wildcard) { + var tmp = document.getElementsByTagName("script"); + //weird, this array changes by its own, so we use a copy + var script_files = []; + for (var i=0; i < tmp.length; i++) { + script_files.push(tmp[i]); + } + + var docHeadObj = document.getElementsByTagName("head")[0]; + folder_wildcard = document.location.href + folder_wildcard; + + for (var i=0; i < script_files.length; i++) { + var src = script_files[i].src; + if ( + !src || + src.substr(0, folder_wildcard.length) != folder_wildcard + ) { + continue; + } + + try { + if (LiteGraph.debug) { + console.log("Reloading: " + src); + } + var dynamicScript = document.createElement("script"); + dynamicScript.type = "text/javascript"; + dynamicScript.src = src; + docHeadObj.appendChild(dynamicScript); + docHeadObj.removeChild(script_files[i]); + } catch (err) { + if (LiteGraph.throw_errors) { + throw err; + } + if (LiteGraph.debug) { + console.log("Error while reloading " + src); + } + } + } + + if (LiteGraph.debug) { + console.log("Nodes reloaded"); + } + }, + + //separated just to improve if it doesn't work + cloneObject: function(obj, target) { + if (obj == null) { + return null; + } + var r = JSON.parse(JSON.stringify(obj)); + if (!target) { + return r; + } + + for (var i in r) { + target[i] = r[i]; + } + return target; + }, + + /* + * https://gist.github.com/jed/982883?permalink_comment_id=852670#gistcomment-852670 + */ + uuidv4: function() { + return ([1e7]+-1e3+-4e3+-8e3+-1e11).replace(/[018]/g,a=>(a^Math.random()*16>>a/4).toString(16)); + }, + + /** + * Returns if the types of two slots are compatible (taking into account wildcards, etc) + * @method isValidConnection + * @param {String} type_a + * @param {String} type_b + * @return {Boolean} true if they can be connected + */ + isValidConnection: function(type_a, type_b) { + if (type_a=="" || type_a==="*") type_a = 0; + if (type_b=="" || type_b==="*") type_b = 0; + if ( + !type_a //generic output + || !type_b // generic input + || type_a == type_b //same type (is valid for triggers) + || (type_a == LiteGraph.EVENT && type_b == LiteGraph.ACTION) + ) { + return true; + } + + // Enforce string type to handle toLowerCase call (-1 number not ok) + type_a = String(type_a); + type_b = String(type_b); + type_a = type_a.toLowerCase(); + type_b = type_b.toLowerCase(); + + // For nodes supporting multiple connection types + if (type_a.indexOf(",") == -1 && type_b.indexOf(",") == -1) { + return type_a == type_b; + } + + // Check all permutations to see if one is valid + var supported_types_a = type_a.split(","); + var supported_types_b = type_b.split(","); + for (var i = 0; i < supported_types_a.length; ++i) { + for (var j = 0; j < supported_types_b.length; ++j) { + if(this.isValidConnection(supported_types_a[i],supported_types_b[j])){ + //if (supported_types_a[i] == supported_types_b[j]) { + return true; + } + } + } + + return false; + }, + + /** + * Register a string in the search box so when the user types it it will recommend this node + * @method registerSearchboxExtra + * @param {String} node_type the node recommended + * @param {String} description text to show next to it + * @param {Object} data it could contain info of how the node should be configured + * @return {Boolean} true if they can be connected + */ + registerSearchboxExtra: function(node_type, description, data) { + this.searchbox_extras[description.toLowerCase()] = { + type: node_type, + desc: description, + data: data + }; + }, + + /** + * Wrapper to load files (from url using fetch or from file using FileReader) + * @method fetchFile + * @param {String|File|Blob} url the url of the file (or the file itself) + * @param {String} type an string to know how to fetch it: "text","arraybuffer","json","blob" + * @param {Function} on_complete callback(data) + * @param {Function} on_error in case of an error + * @return {FileReader|Promise} returns the object used to + */ + fetchFile: function( url, type, on_complete, on_error ) { + var that = this; + if(!url) + return null; + + type = type || "text"; + if( url.constructor === String ) + { + if (url.substr(0, 4) == "http" && LiteGraph.proxy) { + url = LiteGraph.proxy + url.substr(url.indexOf(":") + 3); + } + return fetch(url) + .then(function(response) { + if(!response.ok) + throw new Error("File not found"); //it will be catch below + if(type == "arraybuffer") + return response.arrayBuffer(); + else if(type == "text" || type == "string") + return response.text(); + else if(type == "json") + return response.json(); + else if(type == "blob") + return response.blob(); + }) + .then(function(data) { + if(on_complete) + on_complete(data); + }) + .catch(function(error) { + console.error("error fetching file:",url); + if(on_error) + on_error(error); + }); + } + else if( url.constructor === File || url.constructor === Blob) + { + var reader = new FileReader(); + reader.onload = function(e) + { + var v = e.target.result; + if( type == "json" ) + v = JSON.parse(v); + if(on_complete) + on_complete(v); + } + if(type == "arraybuffer") + return reader.readAsArrayBuffer(url); + else if(type == "text" || type == "json") + return reader.readAsText(url); + else if(type == "blob") + return reader.readAsBinaryString(url); + } + return null; + } + }); + + //timer that works everywhere + if (typeof performance != "undefined") { + LiteGraph.getTime = performance.now.bind(performance); + } else if (typeof Date != "undefined" && Date.now) { + LiteGraph.getTime = Date.now.bind(Date); + } else if (typeof process != "undefined") { + LiteGraph.getTime = function() { + var t = process.hrtime(); + return t[0] * 0.001 + t[1] * 1e-6; + }; + } else { + LiteGraph.getTime = function getTime() { + return new Date().getTime(); + }; + } + + //********************************************************************************* + // LGraph CLASS + //********************************************************************************* + + /** + * LGraph is the class that contain a full graph. We instantiate one and add nodes to it, and then we can run the execution loop. + * supported callbacks: + + onNodeAdded: when a new node is added to the graph + + onNodeRemoved: when a node inside this graph is removed + + onNodeConnectionChange: some connection has changed in the graph (connected or disconnected) + * + * @class LGraph + * @constructor + * @param {Object} o data from previous serialization [optional] + */ + + function LGraph(o) { + if (LiteGraph.debug) { + console.log("Graph created"); + } + this.list_of_graphcanvas = null; + this.clear(); + + if (o) { + this.configure(o); + } + } + + global.LGraph = LiteGraph.LGraph = LGraph; + + //default supported types + LGraph.supported_types = ["number", "string", "boolean"]; + + //used to know which types of connections support this graph (some graphs do not allow certain types) + LGraph.prototype.getSupportedTypes = function() { + return this.supported_types || LGraph.supported_types; + }; + + LGraph.STATUS_STOPPED = 1; + LGraph.STATUS_RUNNING = 2; + + /** + * Removes all nodes from this graph + * @method clear + */ + + LGraph.prototype.clear = function() { + this.stop(); + this.status = LGraph.STATUS_STOPPED; + + this.last_node_id = 0; + this.last_link_id = 0; + + this._version = -1; //used to detect changes + + //safe clear + if (this._nodes) { + for (var i = 0; i < this._nodes.length; ++i) { + var node = this._nodes[i]; + if (node.onRemoved) { + node.onRemoved(); + } + } + } + + //nodes + this._nodes = []; + this._nodes_by_id = {}; + this._nodes_in_order = []; //nodes sorted in execution order + this._nodes_executable = null; //nodes that contain onExecute sorted in execution order + + //other scene stuff + this._groups = []; + + //links + this.links = {}; //container with all the links + + //iterations + this.iteration = 0; + + //custom data + this.config = {}; + this.vars = {}; + this.extra = {}; //to store custom data + + //timing + this.globaltime = 0; + this.runningtime = 0; + this.fixedtime = 0; + this.fixedtime_lapse = 0.01; + this.elapsed_time = 0.01; + this.last_update_time = 0; + this.starttime = 0; + + this.catch_errors = true; + + this.nodes_executing = []; + this.nodes_actioning = []; + this.nodes_executedAction = []; + + //subgraph_data + this.inputs = {}; + this.outputs = {}; + + //notify canvas to redraw + this.change(); + + this.sendActionToCanvas("clear"); + }; + + /** + * Attach Canvas to this graph + * @method attachCanvas + * @param {GraphCanvas} graph_canvas + */ + + LGraph.prototype.attachCanvas = function(graphcanvas) { + if (graphcanvas.constructor != LGraphCanvas) { + throw "attachCanvas expects a LGraphCanvas instance"; + } + if (graphcanvas.graph && graphcanvas.graph != this) { + graphcanvas.graph.detachCanvas(graphcanvas); + } + + graphcanvas.graph = this; + + if (!this.list_of_graphcanvas) { + this.list_of_graphcanvas = []; + } + this.list_of_graphcanvas.push(graphcanvas); + }; + + /** + * Detach Canvas from this graph + * @method detachCanvas + * @param {GraphCanvas} graph_canvas + */ + LGraph.prototype.detachCanvas = function(graphcanvas) { + if (!this.list_of_graphcanvas) { + return; + } + + var pos = this.list_of_graphcanvas.indexOf(graphcanvas); + if (pos == -1) { + return; + } + graphcanvas.graph = null; + this.list_of_graphcanvas.splice(pos, 1); + }; + + /** + * Starts running this graph every interval milliseconds. + * @method start + * @param {number} interval amount of milliseconds between executions, if 0 then it renders to the monitor refresh rate + */ + + LGraph.prototype.start = function(interval) { + if (this.status == LGraph.STATUS_RUNNING) { + return; + } + this.status = LGraph.STATUS_RUNNING; + + if (this.onPlayEvent) { + this.onPlayEvent(); + } + + this.sendEventToAllNodes("onStart"); + + //launch + this.starttime = LiteGraph.getTime(); + this.last_update_time = this.starttime; + interval = interval || 0; + var that = this; + + //execute once per frame + if ( interval == 0 && typeof window != "undefined" && window.requestAnimationFrame ) { + function on_frame() { + if (that.execution_timer_id != -1) { + return; + } + window.requestAnimationFrame(on_frame); + if(that.onBeforeStep) + that.onBeforeStep(); + that.runStep(1, !that.catch_errors); + if(that.onAfterStep) + that.onAfterStep(); + } + this.execution_timer_id = -1; + on_frame(); + } else { //execute every 'interval' ms + this.execution_timer_id = setInterval(function() { + //execute + if(that.onBeforeStep) + that.onBeforeStep(); + that.runStep(1, !that.catch_errors); + if(that.onAfterStep) + that.onAfterStep(); + }, interval); + } + }; + + /** + * Stops the execution loop of the graph + * @method stop execution + */ + + LGraph.prototype.stop = function() { + if (this.status == LGraph.STATUS_STOPPED) { + return; + } + + this.status = LGraph.STATUS_STOPPED; + + if (this.onStopEvent) { + this.onStopEvent(); + } + + if (this.execution_timer_id != null) { + if (this.execution_timer_id != -1) { + clearInterval(this.execution_timer_id); + } + this.execution_timer_id = null; + } + + this.sendEventToAllNodes("onStop"); + }; + + /** + * Run N steps (cycles) of the graph + * @method runStep + * @param {number} num number of steps to run, default is 1 + * @param {Boolean} do_not_catch_errors [optional] if you want to try/catch errors + * @param {number} limit max number of nodes to execute (used to execute from start to a node) + */ + + LGraph.prototype.runStep = function(num, do_not_catch_errors, limit ) { + num = num || 1; + + var start = LiteGraph.getTime(); + this.globaltime = 0.001 * (start - this.starttime); + + var nodes = this._nodes_executable + ? this._nodes_executable + : this._nodes; + if (!nodes) { + return; + } + + limit = limit || nodes.length; + + if (do_not_catch_errors) { + //iterations + for (var i = 0; i < num; i++) { + for (var j = 0; j < limit; ++j) { + var node = nodes[j]; + if (node.mode == LiteGraph.ALWAYS && node.onExecute) { + //wrap node.onExecute(); + node.doExecute(); + } + } + + this.fixedtime += this.fixedtime_lapse; + if (this.onExecuteStep) { + this.onExecuteStep(); + } + } + + if (this.onAfterExecute) { + this.onAfterExecute(); + } + } else { + try { + //iterations + for (var i = 0; i < num; i++) { + for (var j = 0; j < limit; ++j) { + var node = nodes[j]; + if (node.mode == LiteGraph.ALWAYS && node.onExecute) { + node.onExecute(); + } + } + + this.fixedtime += this.fixedtime_lapse; + if (this.onExecuteStep) { + this.onExecuteStep(); + } + } + + if (this.onAfterExecute) { + this.onAfterExecute(); + } + this.errors_in_execution = false; + } catch (err) { + this.errors_in_execution = true; + if (LiteGraph.throw_errors) { + throw err; + } + if (LiteGraph.debug) { + console.log("Error during execution: " + err); + } + this.stop(); + } + } + + var now = LiteGraph.getTime(); + var elapsed = now - start; + if (elapsed == 0) { + elapsed = 1; + } + this.execution_time = 0.001 * elapsed; + this.globaltime += 0.001 * elapsed; + this.iteration += 1; + this.elapsed_time = (now - this.last_update_time) * 0.001; + this.last_update_time = now; + this.nodes_executing = []; + this.nodes_actioning = []; + this.nodes_executedAction = []; + }; + + /** + * Updates the graph execution order according to relevance of the nodes (nodes with only outputs have more relevance than + * nodes with only inputs. + * @method updateExecutionOrder + */ + LGraph.prototype.updateExecutionOrder = function() { + this._nodes_in_order = this.computeExecutionOrder(false); + this._nodes_executable = []; + for (var i = 0; i < this._nodes_in_order.length; ++i) { + if (this._nodes_in_order[i].onExecute) { + this._nodes_executable.push(this._nodes_in_order[i]); + } + } + }; + + //This is more internal, it computes the executable nodes in order and returns it + LGraph.prototype.computeExecutionOrder = function( + only_onExecute, + set_level + ) { + var L = []; + var S = []; + var M = {}; + var visited_links = {}; //to avoid repeating links + var remaining_links = {}; //to a + + //search for the nodes without inputs (starting nodes) + for (var i = 0, l = this._nodes.length; i < l; ++i) { + var node = this._nodes[i]; + if (only_onExecute && !node.onExecute) { + continue; + } + + M[node.id] = node; //add to pending nodes + + var num = 0; //num of input connections + if (node.inputs) { + for (var j = 0, l2 = node.inputs.length; j < l2; j++) { + if (node.inputs[j] && node.inputs[j].link != null) { + num += 1; + } + } + } + + if (num == 0) { + //is a starting node + S.push(node); + if (set_level) { + node._level = 1; + } + } //num of input links + else { + if (set_level) { + node._level = 0; + } + remaining_links[node.id] = num; + } + } + + while (true) { + if (S.length == 0) { + break; + } + + //get an starting node + var node = S.shift(); + L.push(node); //add to ordered list + delete M[node.id]; //remove from the pending nodes + + if (!node.outputs) { + continue; + } + + //for every output + for (var i = 0; i < node.outputs.length; i++) { + var output = node.outputs[i]; + //not connected + if ( + output == null || + output.links == null || + output.links.length == 0 + ) { + continue; + } + + //for every connection + for (var j = 0; j < output.links.length; j++) { + var link_id = output.links[j]; + var link = this.links[link_id]; + if (!link) { + continue; + } + + //already visited link (ignore it) + if (visited_links[link.id]) { + continue; + } + + var target_node = this.getNodeById(link.target_id); + if (target_node == null) { + visited_links[link.id] = true; + continue; + } + + if ( + set_level && + (!target_node._level || + target_node._level <= node._level) + ) { + target_node._level = node._level + 1; + } + + visited_links[link.id] = true; //mark as visited + remaining_links[target_node.id] -= 1; //reduce the number of links remaining + if (remaining_links[target_node.id] == 0) { + S.push(target_node); + } //if no more links, then add to starters array + } + } + } + + //the remaining ones (loops) + for (var i in M) { + L.push(M[i]); + } + + if (L.length != this._nodes.length && LiteGraph.debug) { + console.warn("something went wrong, nodes missing"); + } + + var l = L.length; + + //save order number in the node + for (var i = 0; i < l; ++i) { + L[i].order = i; + } + + //sort now by priority + L = L.sort(function(A, B) { + var Ap = A.constructor.priority || A.priority || 0; + var Bp = B.constructor.priority || B.priority || 0; + if (Ap == Bp) { + //if same priority, sort by order + return A.order - B.order; + } + return Ap - Bp; //sort by priority + }); + + //save order number in the node, again... + for (var i = 0; i < l; ++i) { + L[i].order = i; + } + + return L; + }; + + /** + * Returns all the nodes that could affect this one (ancestors) by crawling all the inputs recursively. + * It doesn't include the node itself + * @method getAncestors + * @return {Array} an array with all the LGraphNodes that affect this node, in order of execution + */ + LGraph.prototype.getAncestors = function(node) { + var ancestors = []; + var pending = [node]; + var visited = {}; + + while (pending.length) { + var current = pending.shift(); + if (!current.inputs) { + continue; + } + if (!visited[current.id] && current != node) { + visited[current.id] = true; + ancestors.push(current); + } + + for (var i = 0; i < current.inputs.length; ++i) { + var input = current.getInputNode(i); + if (input && ancestors.indexOf(input) == -1) { + pending.push(input); + } + } + } + + ancestors.sort(function(a, b) { + return a.order - b.order; + }); + return ancestors; + }; + + /** + * Positions every node in a more readable manner + * @method arrange + */ + LGraph.prototype.arrange = function (margin, layout) { + margin = margin || 100; + + const nodes = this.computeExecutionOrder(false, true); + const columns = []; + for (let i = 0; i < nodes.length; ++i) { + const node = nodes[i]; + const col = node._level || 1; + if (!columns[col]) { + columns[col] = []; + } + columns[col].push(node); + } + + let x = margin; + + for (let i = 0; i < columns.length; ++i) { + const column = columns[i]; + if (!column) { + continue; + } + let max_size = 100; + let y = margin + LiteGraph.NODE_TITLE_HEIGHT; + for (let j = 0; j < column.length; ++j) { + const node = column[j]; + node.pos[0] = (layout == LiteGraph.VERTICAL_LAYOUT) ? y : x; + node.pos[1] = (layout == LiteGraph.VERTICAL_LAYOUT) ? x : y; + const max_size_index = (layout == LiteGraph.VERTICAL_LAYOUT) ? 1 : 0; + if (node.size[max_size_index] > max_size) { + max_size = node.size[max_size_index]; + } + const node_size_index = (layout == LiteGraph.VERTICAL_LAYOUT) ? 0 : 1; + y += node.size[node_size_index] + margin + LiteGraph.NODE_TITLE_HEIGHT; + } + x += max_size + margin; + } + + this.setDirtyCanvas(true, true); + }; + + /** + * Returns the amount of time the graph has been running in milliseconds + * @method getTime + * @return {number} number of milliseconds the graph has been running + */ + LGraph.prototype.getTime = function() { + return this.globaltime; + }; + + /** + * Returns the amount of time accumulated using the fixedtime_lapse var. This is used in context where the time increments should be constant + * @method getFixedTime + * @return {number} number of milliseconds the graph has been running + */ + + LGraph.prototype.getFixedTime = function() { + return this.fixedtime; + }; + + /** + * Returns the amount of time it took to compute the latest iteration. Take into account that this number could be not correct + * if the nodes are using graphical actions + * @method getElapsedTime + * @return {number} number of milliseconds it took the last cycle + */ + + LGraph.prototype.getElapsedTime = function() { + return this.elapsed_time; + }; + + /** + * Sends an event to all the nodes, useful to trigger stuff + * @method sendEventToAllNodes + * @param {String} eventname the name of the event (function to be called) + * @param {Array} params parameters in array format + */ + LGraph.prototype.sendEventToAllNodes = function(eventname, params, mode) { + mode = mode || LiteGraph.ALWAYS; + + var nodes = this._nodes_in_order ? this._nodes_in_order : this._nodes; + if (!nodes) { + return; + } + + for (var j = 0, l = nodes.length; j < l; ++j) { + var node = nodes[j]; + + if ( + node.constructor === LiteGraph.Subgraph && + eventname != "onExecute" + ) { + if (node.mode == mode) { + node.sendEventToAllNodes(eventname, params, mode); + } + continue; + } + + if (!node[eventname] || node.mode != mode) { + continue; + } + if (params === undefined) { + node[eventname](); + } else if (params && params.constructor === Array) { + node[eventname].apply(node, params); + } else { + node[eventname](params); + } + } + }; + + LGraph.prototype.sendActionToCanvas = function(action, params) { + if (!this.list_of_graphcanvas) { + return; + } + + for (var i = 0; i < this.list_of_graphcanvas.length; ++i) { + var c = this.list_of_graphcanvas[i]; + if (c[action]) { + c[action].apply(c, params); + } + } + }; + + /** + * Adds a new node instance to this graph + * @method add + * @param {LGraphNode} node the instance of the node + */ + + LGraph.prototype.add = function(node, skip_compute_order) { + if (!node) { + return; + } + + //groups + if (node.constructor === LGraphGroup) { + this._groups.push(node); + this.setDirtyCanvas(true); + this.change(); + node.graph = this; + this._version++; + return; + } + + //nodes + if (node.id != -1 && this._nodes_by_id[node.id] != null) { + console.warn( + "LiteGraph: there is already a node with this ID, changing it" + ); + if (LiteGraph.use_uuids) { + node.id = LiteGraph.uuidv4(); + } + else { + node.id = ++this.last_node_id; + } + } + + if (this._nodes.length >= LiteGraph.MAX_NUMBER_OF_NODES) { + throw "LiteGraph: max number of nodes in a graph reached"; + } + + //give him an id + if (LiteGraph.use_uuids) { + if (node.id == null || node.id == -1) + node.id = LiteGraph.uuidv4(); + } + else { + if (node.id == null || node.id == -1) { + node.id = ++this.last_node_id; + } else if (this.last_node_id < node.id) { + this.last_node_id = node.id; + } + } + + node.graph = this; + this._version++; + + this._nodes.push(node); + this._nodes_by_id[node.id] = node; + + if (node.onAdded) { + node.onAdded(this); + } + + if (this.config.align_to_grid) { + node.alignToGrid(); + } + + if (!skip_compute_order) { + this.updateExecutionOrder(); + } + + if (this.onNodeAdded) { + this.onNodeAdded(node); + } + + this.setDirtyCanvas(true); + this.change(); + + return node; //to chain actions + }; + + /** + * Removes a node from the graph + * @method remove + * @param {LGraphNode} node the instance of the node + */ + + LGraph.prototype.remove = function(node) { + if (node.constructor === LiteGraph.LGraphGroup) { + var index = this._groups.indexOf(node); + if (index != -1) { + this._groups.splice(index, 1); + } + node.graph = null; + this._version++; + this.setDirtyCanvas(true, true); + this.change(); + return; + } + + if (this._nodes_by_id[node.id] == null) { + return; + } //not found + + if (node.ignore_remove) { + return; + } //cannot be removed + + this.beforeChange(); //sure? - almost sure is wrong + + //disconnect inputs + if (node.inputs) { + for (var i = 0; i < node.inputs.length; i++) { + var slot = node.inputs[i]; + if (slot.link != null) { + node.disconnectInput(i); + } + } + } + + //disconnect outputs + if (node.outputs) { + for (var i = 0; i < node.outputs.length; i++) { + var slot = node.outputs[i]; + if (slot.links != null && slot.links.length) { + node.disconnectOutput(i); + } + } + } + + //node.id = -1; //why? + + //callback + if (node.onRemoved) { + node.onRemoved(); + } + + node.graph = null; + this._version++; + + //remove from canvas render + if (this.list_of_graphcanvas) { + for (var i = 0; i < this.list_of_graphcanvas.length; ++i) { + var canvas = this.list_of_graphcanvas[i]; + if (canvas.selected_nodes[node.id]) { + delete canvas.selected_nodes[node.id]; + } + if (canvas.node_dragged == node) { + canvas.node_dragged = null; + } + } + } + + //remove from containers + var pos = this._nodes.indexOf(node); + if (pos != -1) { + this._nodes.splice(pos, 1); + } + delete this._nodes_by_id[node.id]; + + if (this.onNodeRemoved) { + this.onNodeRemoved(node); + } + + //close panels + this.sendActionToCanvas("checkPanels"); + + this.setDirtyCanvas(true, true); + this.afterChange(); //sure? - almost sure is wrong + this.change(); + + this.updateExecutionOrder(); + }; + + /** + * Returns a node by its id. + * @method getNodeById + * @param {Number} id + */ + + LGraph.prototype.getNodeById = function(id) { + if (id == null) { + return null; + } + return this._nodes_by_id[id]; + }; + + /** + * Returns a list of nodes that matches a class + * @method findNodesByClass + * @param {Class} classObject the class itself (not an string) + * @return {Array} a list with all the nodes of this type + */ + LGraph.prototype.findNodesByClass = function(classObject, result) { + result = result || []; + result.length = 0; + for (var i = 0, l = this._nodes.length; i < l; ++i) { + if (this._nodes[i].constructor === classObject) { + result.push(this._nodes[i]); + } + } + return result; + }; + + /** + * Returns a list of nodes that matches a type + * @method findNodesByType + * @param {String} type the name of the node type + * @return {Array} a list with all the nodes of this type + */ + LGraph.prototype.findNodesByType = function(type, result) { + var type = type.toLowerCase(); + result = result || []; + result.length = 0; + for (var i = 0, l = this._nodes.length; i < l; ++i) { + if (this._nodes[i].type.toLowerCase() == type) { + result.push(this._nodes[i]); + } + } + return result; + }; + + /** + * Returns the first node that matches a name in its title + * @method findNodeByTitle + * @param {String} name the name of the node to search + * @return {Node} the node or null + */ + LGraph.prototype.findNodeByTitle = function(title) { + for (var i = 0, l = this._nodes.length; i < l; ++i) { + if (this._nodes[i].title == title) { + return this._nodes[i]; + } + } + return null; + }; + + /** + * Returns a list of nodes that matches a name + * @method findNodesByTitle + * @param {String} name the name of the node to search + * @return {Array} a list with all the nodes with this name + */ + LGraph.prototype.findNodesByTitle = function(title) { + var result = []; + for (var i = 0, l = this._nodes.length; i < l; ++i) { + if (this._nodes[i].title == title) { + result.push(this._nodes[i]); + } + } + return result; + }; + + /** + * Returns the top-most node in this position of the canvas + * @method getNodeOnPos + * @param {number} x the x coordinate in canvas space + * @param {number} y the y coordinate in canvas space + * @param {Array} nodes_list a list with all the nodes to search from, by default is all the nodes in the graph + * @return {LGraphNode} the node at this position or null + */ + LGraph.prototype.getNodeOnPos = function(x, y, nodes_list, margin) { + nodes_list = nodes_list || this._nodes; + var nRet = null; + for (var i = nodes_list.length - 1; i >= 0; i--) { + var n = nodes_list[i]; + if (n.isPointInside(x, y, margin)) { + // check for lesser interest nodes (TODO check for overlapping, use the top) + /*if (typeof n == "LGraphGroup"){ + nRet = n; + }else{*/ + return n; + /*}*/ + } + } + return nRet; + }; + + /** + * Returns the top-most group in that position + * @method getGroupOnPos + * @param {number} x the x coordinate in canvas space + * @param {number} y the y coordinate in canvas space + * @return {LGraphGroup} the group or null + */ + LGraph.prototype.getGroupOnPos = function(x, y) { + for (var i = this._groups.length - 1; i >= 0; i--) { + var g = this._groups[i]; + if (g.isPointInside(x, y, 2, true)) { + return g; + } + } + return null; + }; + + /** + * Checks that the node type matches the node type registered, used when replacing a nodetype by a newer version during execution + * this replaces the ones using the old version with the new version + * @method checkNodeTypes + */ + LGraph.prototype.checkNodeTypes = function() { + var changes = false; + for (var i = 0; i < this._nodes.length; i++) { + var node = this._nodes[i]; + var ctor = LiteGraph.registered_node_types[node.type]; + if (node.constructor == ctor) { + continue; + } + console.log("node being replaced by newer version: " + node.type); + var newnode = LiteGraph.createNode(node.type); + changes = true; + this._nodes[i] = newnode; + newnode.configure(node.serialize()); + newnode.graph = this; + this._nodes_by_id[newnode.id] = newnode; + if (node.inputs) { + newnode.inputs = node.inputs.concat(); + } + if (node.outputs) { + newnode.outputs = node.outputs.concat(); + } + } + this.updateExecutionOrder(); + }; + + // ********** GLOBALS ***************** + + LGraph.prototype.onAction = function(action, param, options) { + this._input_nodes = this.findNodesByClass( + LiteGraph.GraphInput, + this._input_nodes + ); + for (var i = 0; i < this._input_nodes.length; ++i) { + var node = this._input_nodes[i]; + if (node.properties.name != action) { + continue; + } + //wrap node.onAction(action, param); + node.actionDo(action, param, options); + break; + } + }; + + LGraph.prototype.trigger = function(action, param) { + if (this.onTrigger) { + this.onTrigger(action, param); + } + }; + + /** + * Tell this graph it has a global graph input of this type + * @method addGlobalInput + * @param {String} name + * @param {String} type + * @param {*} value [optional] + */ + LGraph.prototype.addInput = function(name, type, value) { + var input = this.inputs[name]; + if (input) { + //already exist + return; + } + + this.beforeChange(); + this.inputs[name] = { name: name, type: type, value: value }; + this._version++; + this.afterChange(); + + if (this.onInputAdded) { + this.onInputAdded(name, type); + } + + if (this.onInputsOutputsChange) { + this.onInputsOutputsChange(); + } + }; + + /** + * Assign a data to the global graph input + * @method setGlobalInputData + * @param {String} name + * @param {*} data + */ + LGraph.prototype.setInputData = function(name, data) { + var input = this.inputs[name]; + if (!input) { + return; + } + input.value = data; + }; + + /** + * Returns the current value of a global graph input + * @method getInputData + * @param {String} name + * @return {*} the data + */ + LGraph.prototype.getInputData = function(name) { + var input = this.inputs[name]; + if (!input) { + return null; + } + return input.value; + }; + + /** + * Changes the name of a global graph input + * @method renameInput + * @param {String} old_name + * @param {String} new_name + */ + LGraph.prototype.renameInput = function(old_name, name) { + if (name == old_name) { + return; + } + + if (!this.inputs[old_name]) { + return false; + } + + if (this.inputs[name]) { + console.error("there is already one input with that name"); + return false; + } + + this.inputs[name] = this.inputs[old_name]; + delete this.inputs[old_name]; + this._version++; + + if (this.onInputRenamed) { + this.onInputRenamed(old_name, name); + } + + if (this.onInputsOutputsChange) { + this.onInputsOutputsChange(); + } + }; + + /** + * Changes the type of a global graph input + * @method changeInputType + * @param {String} name + * @param {String} type + */ + LGraph.prototype.changeInputType = function(name, type) { + if (!this.inputs[name]) { + return false; + } + + if ( + this.inputs[name].type && + String(this.inputs[name].type).toLowerCase() == + String(type).toLowerCase() + ) { + return; + } + + this.inputs[name].type = type; + this._version++; + if (this.onInputTypeChanged) { + this.onInputTypeChanged(name, type); + } + }; + + /** + * Removes a global graph input + * @method removeInput + * @param {String} name + * @param {String} type + */ + LGraph.prototype.removeInput = function(name) { + if (!this.inputs[name]) { + return false; + } + + delete this.inputs[name]; + this._version++; + + if (this.onInputRemoved) { + this.onInputRemoved(name); + } + + if (this.onInputsOutputsChange) { + this.onInputsOutputsChange(); + } + return true; + }; + + /** + * Creates a global graph output + * @method addOutput + * @param {String} name + * @param {String} type + * @param {*} value + */ + LGraph.prototype.addOutput = function(name, type, value) { + this.outputs[name] = { name: name, type: type, value: value }; + this._version++; + + if (this.onOutputAdded) { + this.onOutputAdded(name, type); + } + + if (this.onInputsOutputsChange) { + this.onInputsOutputsChange(); + } + }; + + /** + * Assign a data to the global output + * @method setOutputData + * @param {String} name + * @param {String} value + */ + LGraph.prototype.setOutputData = function(name, value) { + var output = this.outputs[name]; + if (!output) { + return; + } + output.value = value; + }; + + /** + * Returns the current value of a global graph output + * @method getOutputData + * @param {String} name + * @return {*} the data + */ + LGraph.prototype.getOutputData = function(name) { + var output = this.outputs[name]; + if (!output) { + return null; + } + return output.value; + }; + + /** + * Renames a global graph output + * @method renameOutput + * @param {String} old_name + * @param {String} new_name + */ + LGraph.prototype.renameOutput = function(old_name, name) { + if (!this.outputs[old_name]) { + return false; + } + + if (this.outputs[name]) { + console.error("there is already one output with that name"); + return false; + } + + this.outputs[name] = this.outputs[old_name]; + delete this.outputs[old_name]; + this._version++; + + if (this.onOutputRenamed) { + this.onOutputRenamed(old_name, name); + } + + if (this.onInputsOutputsChange) { + this.onInputsOutputsChange(); + } + }; + + /** + * Changes the type of a global graph output + * @method changeOutputType + * @param {String} name + * @param {String} type + */ + LGraph.prototype.changeOutputType = function(name, type) { + if (!this.outputs[name]) { + return false; + } + + if ( + this.outputs[name].type && + String(this.outputs[name].type).toLowerCase() == + String(type).toLowerCase() + ) { + return; + } + + this.outputs[name].type = type; + this._version++; + if (this.onOutputTypeChanged) { + this.onOutputTypeChanged(name, type); + } + }; + + /** + * Removes a global graph output + * @method removeOutput + * @param {String} name + */ + LGraph.prototype.removeOutput = function(name) { + if (!this.outputs[name]) { + return false; + } + delete this.outputs[name]; + this._version++; + + if (this.onOutputRemoved) { + this.onOutputRemoved(name); + } + + if (this.onInputsOutputsChange) { + this.onInputsOutputsChange(); + } + return true; + }; + + LGraph.prototype.triggerInput = function(name, value) { + var nodes = this.findNodesByTitle(name); + for (var i = 0; i < nodes.length; ++i) { + nodes[i].onTrigger(value); + } + }; + + LGraph.prototype.setCallback = function(name, func) { + var nodes = this.findNodesByTitle(name); + for (var i = 0; i < nodes.length; ++i) { + nodes[i].setTrigger(func); + } + }; + + //used for undo, called before any change is made to the graph + LGraph.prototype.beforeChange = function(info) { + if (this.onBeforeChange) { + this.onBeforeChange(this,info); + } + this.sendActionToCanvas("onBeforeChange", this); + }; + + //used to resend actions, called after any change is made to the graph + LGraph.prototype.afterChange = function(info) { + if (this.onAfterChange) { + this.onAfterChange(this,info); + } + this.sendActionToCanvas("onAfterChange", this); + }; + + LGraph.prototype.connectionChange = function(node, link_info) { + this.updateExecutionOrder(); + if (this.onConnectionChange) { + this.onConnectionChange(node); + } + this._version++; + this.sendActionToCanvas("onConnectionChange"); + }; + + /** + * returns if the graph is in live mode + * @method isLive + */ + + LGraph.prototype.isLive = function() { + if (!this.list_of_graphcanvas) { + return false; + } + + for (var i = 0; i < this.list_of_graphcanvas.length; ++i) { + var c = this.list_of_graphcanvas[i]; + if (c.live_mode) { + return true; + } + } + return false; + }; + + /** + * clears the triggered slot animation in all links (stop visual animation) + * @method clearTriggeredSlots + */ + LGraph.prototype.clearTriggeredSlots = function() { + for (var i in this.links) { + var link_info = this.links[i]; + if (!link_info) { + continue; + } + if (link_info._last_time) { + link_info._last_time = 0; + } + } + }; + + /* Called when something visually changed (not the graph!) */ + LGraph.prototype.change = function() { + if (LiteGraph.debug) { + console.log("Graph changed"); + } + this.sendActionToCanvas("setDirty", [true, true]); + if (this.on_change) { + this.on_change(this); + } + }; + + LGraph.prototype.setDirtyCanvas = function(fg, bg) { + this.sendActionToCanvas("setDirty", [fg, bg]); + }; + + /** + * Destroys a link + * @method removeLink + * @param {Number} link_id + */ + LGraph.prototype.removeLink = function(link_id) { + var link = this.links[link_id]; + if (!link) { + return; + } + var node = this.getNodeById(link.target_id); + if (node) { + node.disconnectInput(link.target_slot); + } + }; + + //save and recover app state *************************************** + /** + * Creates a Object containing all the info about this graph, it can be serialized + * @method serialize + * @return {Object} value of the node + */ + LGraph.prototype.serialize = function() { + var nodes_info = []; + for (var i = 0, l = this._nodes.length; i < l; ++i) { + nodes_info.push(this._nodes[i].serialize()); + } + + //pack link info into a non-verbose format + var links = []; + for (var i in this.links) { + //links is an OBJECT + var link = this.links[i]; + if (!link.serialize) { + //weird bug I havent solved yet + console.warn( + "weird LLink bug, link info is not a LLink but a regular object" + ); + var link2 = new LLink(); + for (var j in link) { + link2[j] = link[j]; + } + this.links[i] = link2; + link = link2; + } + + links.push(link.serialize()); + } + + var groups_info = []; + for (var i = 0; i < this._groups.length; ++i) { + groups_info.push(this._groups[i].serialize()); + } + + var data = { + last_node_id: this.last_node_id, + last_link_id: this.last_link_id, + nodes: nodes_info, + links: links, + groups: groups_info, + config: this.config, + extra: this.extra, + version: LiteGraph.VERSION + }; + + if(this.onSerialize) + this.onSerialize(data); + + return data; + }; + + /** + * Configure a graph from a JSON string + * @method configure + * @param {String} str configure a graph from a JSON string + * @param {Boolean} returns if there was any error parsing + */ + LGraph.prototype.configure = function(data, keep_old) { + if (!data) { + return; + } + + if (!keep_old) { + this.clear(); + } + + var nodes = data.nodes; + + //decode links info (they are very verbose) + if (data.links && data.links.constructor === Array) { + var links = []; + for (var i = 0; i < data.links.length; ++i) { + var link_data = data.links[i]; + if(!link_data) //weird bug + { + console.warn("serialized graph link data contains errors, skipping."); + continue; + } + var link = new LLink(); + link.configure(link_data); + links[link.id] = link; + } + data.links = links; + } + + //copy all stored fields + for (var i in data) { + if(i == "nodes" || i == "groups" ) //links must be accepted + continue; + this[i] = data[i]; + } + + var error = false; + + //create nodes + this._nodes = []; + if (nodes) { + for (var i = 0, l = nodes.length; i < l; ++i) { + var n_info = nodes[i]; //stored info + var node = LiteGraph.createNode(n_info.type, n_info.title); + if (!node) { + if (LiteGraph.debug) { + console.log( + "Node not found or has errors: " + n_info.type + ); + } + + //in case of error we create a replacement node to avoid losing info + node = new LGraphNode(); + node.last_serialization = n_info; + node.has_errors = true; + error = true; + //continue; + } + + node.id = n_info.id; //id it or it will create a new id + this.add(node, true); //add before configure, otherwise configure cannot create links + } + + //configure nodes afterwards so they can reach each other + for (var i = 0, l = nodes.length; i < l; ++i) { + var n_info = nodes[i]; + var node = this.getNodeById(n_info.id); + if (node) { + node.configure(n_info); + } + } + } + + //groups + this._groups.length = 0; + if (data.groups) { + for (var i = 0; i < data.groups.length; ++i) { + var group = new LiteGraph.LGraphGroup(); + group.configure(data.groups[i]); + this.add(group); + } + } + + this.updateExecutionOrder(); + + this.extra = data.extra || {}; + + if(this.onConfigure) + this.onConfigure(data); + + this._version++; + this.setDirtyCanvas(true, true); + return error; + }; + + LGraph.prototype.load = function(url, callback) { + var that = this; + + //from file + if(url.constructor === File || url.constructor === Blob) + { + var reader = new FileReader(); + reader.addEventListener('load', function(event) { + var data = JSON.parse(event.target.result); + that.configure(data); + if(callback) + callback(); + }); + + reader.readAsText(url); + return; + } + + //is a string, then an URL + var req = new XMLHttpRequest(); + req.open("GET", url, true); + req.send(null); + req.onload = function(oEvent) { + if (req.status !== 200) { + console.error("Error loading graph:", req.status, req.response); + return; + } + var data = JSON.parse( req.response ); + that.configure(data); + if(callback) + callback(); + }; + req.onerror = function(err) { + console.error("Error loading graph:", err); + }; + }; + + LGraph.prototype.onNodeTrace = function(node, msg, color) { + //TODO + }; + + //this is the class in charge of storing link information + function LLink(id, type, origin_id, origin_slot, target_id, target_slot) { + this.id = id; + this.type = type; + this.origin_id = origin_id; + this.origin_slot = origin_slot; + this.target_id = target_id; + this.target_slot = target_slot; + + this._data = null; + this._pos = new Float32Array(2); //center + } + + LLink.prototype.configure = function(o) { + if (o.constructor === Array) { + this.id = o[0]; + this.origin_id = o[1]; + this.origin_slot = o[2]; + this.target_id = o[3]; + this.target_slot = o[4]; + this.type = o[5]; + } else { + this.id = o.id; + this.type = o.type; + this.origin_id = o.origin_id; + this.origin_slot = o.origin_slot; + this.target_id = o.target_id; + this.target_slot = o.target_slot; + } + }; + + LLink.prototype.serialize = function() { + return [ + this.id, + this.origin_id, + this.origin_slot, + this.target_id, + this.target_slot, + this.type + ]; + }; + + LiteGraph.LLink = LLink; + + // ************************************************************* + // Node CLASS ******* + // ************************************************************* + + /* + title: string + pos: [x,y] + size: [x,y] + + input|output: every connection + + { name:string, type:string, pos: [x,y]=Optional, direction: "input"|"output", links: Array }); + + general properties: + + clip_area: if you render outside the node, it will be clipped + + unsafe_execution: not allowed for safe execution + + skip_repeated_outputs: when adding new outputs, it wont show if there is one already connected + + resizable: if set to false it wont be resizable with the mouse + + horizontal: slots are distributed horizontally + + widgets_start_y: widgets start at y distance from the top of the node + + flags object: + + collapsed: if it is collapsed + + supported callbacks: + + onAdded: when added to graph (warning: this is called BEFORE the node is configured when loading) + + onRemoved: when removed from graph + + onStart: when the graph starts playing + + onStop: when the graph stops playing + + onDrawForeground: render the inside widgets inside the node + + onDrawBackground: render the background area inside the node (only in edit mode) + + onMouseDown + + onMouseMove + + onMouseUp + + onMouseEnter + + onMouseLeave + + onExecute: execute the node + + onPropertyChanged: when a property is changed in the panel (return true to skip default behaviour) + + onGetInputs: returns an array of possible inputs + + onGetOutputs: returns an array of possible outputs + + onBounding: in case this node has a bigger bounding than the node itself (the callback receives the bounding as [x,y,w,h]) + + onDblClick: double clicked in the node + + onInputDblClick: input slot double clicked (can be used to automatically create a node connected) + + onOutputDblClick: output slot double clicked (can be used to automatically create a node connected) + + onConfigure: called after the node has been configured + + onSerialize: to add extra info when serializing (the callback receives the object that should be filled with the data) + + onSelected + + onDeselected + + onDropItem : DOM item dropped over the node + + onDropFile : file dropped over the node + + onConnectInput : if returns false the incoming connection will be canceled + + onConnectionsChange : a connection changed (new one or removed) (LiteGraph.INPUT or LiteGraph.OUTPUT, slot, true if connected, link_info, input_info ) + + onAction: action slot triggered + + getExtraMenuOptions: to add option to context menu +*/ + + /** + * Base Class for all the node type classes + * @class LGraphNode + * @param {String} name a name for the node + */ + + function LGraphNode(title) { + this._ctor(title); + } + + global.LGraphNode = LiteGraph.LGraphNode = LGraphNode; + + LGraphNode.prototype._ctor = function(title) { + this.title = title || "Unnamed"; + this.size = [LiteGraph.NODE_WIDTH, 60]; + this.graph = null; + + this._pos = new Float32Array(10, 10); + + Object.defineProperty(this, "pos", { + set: function(v) { + if (!v || v.length < 2) { + return; + } + this._pos[0] = v[0]; + this._pos[1] = v[1]; + }, + get: function() { + return this._pos; + }, + enumerable: true + }); + + if (LiteGraph.use_uuids) { + this.id = LiteGraph.uuidv4(); + } + else { + this.id = -1; //not know till not added + } + this.type = null; + + //inputs available: array of inputs + this.inputs = []; + this.outputs = []; + this.connections = []; + + //local data + this.properties = {}; //for the values + this.properties_info = []; //for the info + + this.flags = {}; + }; + + /** + * configure a node from an object containing the serialized info + * @method configure + */ + LGraphNode.prototype.configure = function(info) { + if (this.graph) { + this.graph._version++; + } + for (var j in info) { + if (j == "properties") { + //i don't want to clone properties, I want to reuse the old container + for (var k in info.properties) { + this.properties[k] = info.properties[k]; + if (this.onPropertyChanged) { + this.onPropertyChanged( k, info.properties[k] ); + } + } + continue; + } + + if (info[j] == null) { + continue; + } else if (typeof info[j] == "object") { + //object + if (this[j] && this[j].configure) { + this[j].configure(info[j]); + } else { + this[j] = LiteGraph.cloneObject(info[j], this[j]); + } + } //value + else { + this[j] = info[j]; + } + } + + if (!info.title) { + this.title = this.constructor.title; + } + + if (this.inputs) { + for (var i = 0; i < this.inputs.length; ++i) { + var input = this.inputs[i]; + var link_info = this.graph ? this.graph.links[input.link] : null; + if (this.onConnectionsChange) + this.onConnectionsChange( LiteGraph.INPUT, i, true, link_info, input ); //link_info has been created now, so its updated + + if( this.onInputAdded ) + this.onInputAdded(input); + + } + } + + if (this.outputs) { + for (var i = 0; i < this.outputs.length; ++i) { + var output = this.outputs[i]; + if (!output.links) { + continue; + } + for (var j = 0; j < output.links.length; ++j) { + var link_info = this.graph ? this.graph.links[output.links[j]] : null; + if (this.onConnectionsChange) + this.onConnectionsChange( LiteGraph.OUTPUT, i, true, link_info, output ); //link_info has been created now, so its updated + } + + if( this.onOutputAdded ) + this.onOutputAdded(output); + } + } + + if( this.widgets ) + { + for (var i = 0; i < this.widgets.length; ++i) + { + var w = this.widgets[i]; + if(!w) + continue; + if(w.options && w.options.property && this.properties[ w.options.property ]) + w.value = JSON.parse( JSON.stringify( this.properties[ w.options.property ] ) ); + } + if (info.widgets_values) { + for (var i = 0; i < info.widgets_values.length; ++i) { + if (this.widgets[i]) { + this.widgets[i].value = info.widgets_values[i]; + } + } + } + } + + if (this.onConfigure) { + this.onConfigure(info); + } + }; + + /** + * serialize the content + * @method serialize + */ + + LGraphNode.prototype.serialize = function() { + //create serialization object + var o = { + id: this.id, + type: this.type, + pos: this.pos, + size: this.size, + flags: LiteGraph.cloneObject(this.flags), + order: this.order, + mode: this.mode + }; + + //special case for when there were errors + if (this.constructor === LGraphNode && this.last_serialization) { + return this.last_serialization; + } + + if (this.inputs) { + o.inputs = this.inputs; + } + + if (this.outputs) { + //clear outputs last data (because data in connections is never serialized but stored inside the outputs info) + for (var i = 0; i < this.outputs.length; i++) { + delete this.outputs[i]._data; + } + o.outputs = this.outputs; + } + + if (this.title && this.title != this.constructor.title) { + o.title = this.title; + } + + if (this.properties) { + o.properties = LiteGraph.cloneObject(this.properties); + } + + if (this.widgets && this.serialize_widgets) { + o.widgets_values = []; + for (var i = 0; i < this.widgets.length; ++i) { + if(this.widgets[i]) + o.widgets_values[i] = this.widgets[i].value; + else + o.widgets_values[i] = null; + } + } + + if (!o.type) { + o.type = this.constructor.type; + } + + if (this.color) { + o.color = this.color; + } + if (this.bgcolor) { + o.bgcolor = this.bgcolor; + } + if (this.boxcolor) { + o.boxcolor = this.boxcolor; + } + if (this.shape) { + o.shape = this.shape; + } + + if (this.onSerialize) { + if (this.onSerialize(o)) { + console.warn( + "node onSerialize shouldnt return anything, data should be stored in the object pass in the first parameter" + ); + } + } + + return o; + }; + + /* Creates a clone of this node */ + LGraphNode.prototype.clone = function() { + var node = LiteGraph.createNode(this.type); + if (!node) { + return null; + } + + //we clone it because serialize returns shared containers + var data = LiteGraph.cloneObject(this.serialize()); + + //remove links + if (data.inputs) { + for (var i = 0; i < data.inputs.length; ++i) { + data.inputs[i].link = null; + } + } + + if (data.outputs) { + for (var i = 0; i < data.outputs.length; ++i) { + if (data.outputs[i].links) { + data.outputs[i].links.length = 0; + } + } + } + + delete data["id"]; + + if (LiteGraph.use_uuids) { + data["id"] = LiteGraph.uuidv4() + } + + //remove links + node.configure(data); + + return node; + }; + + /** + * serialize and stringify + * @method toString + */ + + LGraphNode.prototype.toString = function() { + return JSON.stringify(this.serialize()); + }; + //LGraphNode.prototype.deserialize = function(info) {} //this cannot be done from within, must be done in LiteGraph + + /** + * get the title string + * @method getTitle + */ + + LGraphNode.prototype.getTitle = function() { + return this.title || this.constructor.title; + }; + + /** + * sets the value of a property + * @method setProperty + * @param {String} name + * @param {*} value + */ + LGraphNode.prototype.setProperty = function(name, value) { + if (!this.properties) { + this.properties = {}; + } + if( value === this.properties[name] ) + return; + var prev_value = this.properties[name]; + this.properties[name] = value; + if (this.onPropertyChanged) { + if( this.onPropertyChanged(name, value, prev_value) === false ) //abort change + this.properties[name] = prev_value; + } + if(this.widgets) //widgets could be linked to properties + for(var i = 0; i < this.widgets.length; ++i) + { + var w = this.widgets[i]; + if(!w) + continue; + if(w.options.property == name) + { + w.value = value; + break; + } + } + }; + + // Execution ************************* + /** + * sets the output data + * @method setOutputData + * @param {number} slot + * @param {*} data + */ + LGraphNode.prototype.setOutputData = function(slot, data) { + if (!this.outputs) { + return; + } + + //this maybe slow and a niche case + //if(slot && slot.constructor === String) + // slot = this.findOutputSlot(slot); + + if (slot == -1 || slot >= this.outputs.length) { + return; + } + + var output_info = this.outputs[slot]; + if (!output_info) { + return; + } + + //store data in the output itself in case we want to debug + output_info._data = data; + + //if there are connections, pass the data to the connections + if (this.outputs[slot].links) { + for (var i = 0; i < this.outputs[slot].links.length; i++) { + var link_id = this.outputs[slot].links[i]; + var link = this.graph.links[link_id]; + if(link) + link.data = data; + } + } + }; + + /** + * sets the output data type, useful when you want to be able to overwrite the data type + * @method setOutputDataType + * @param {number} slot + * @param {String} datatype + */ + LGraphNode.prototype.setOutputDataType = function(slot, type) { + if (!this.outputs) { + return; + } + if (slot == -1 || slot >= this.outputs.length) { + return; + } + var output_info = this.outputs[slot]; + if (!output_info) { + return; + } + //store data in the output itself in case we want to debug + output_info.type = type; + + //if there are connections, pass the data to the connections + if (this.outputs[slot].links) { + for (var i = 0; i < this.outputs[slot].links.length; i++) { + var link_id = this.outputs[slot].links[i]; + this.graph.links[link_id].type = type; + } + } + }; + + /** + * Retrieves the input data (data traveling through the connection) from one slot + * @method getInputData + * @param {number} slot + * @param {boolean} force_update if set to true it will force the connected node of this slot to output data into this link + * @return {*} data or if it is not connected returns undefined + */ + LGraphNode.prototype.getInputData = function(slot, force_update) { + if (!this.inputs) { + return; + } //undefined; + + if (slot >= this.inputs.length || this.inputs[slot].link == null) { + return; + } + + var link_id = this.inputs[slot].link; + var link = this.graph.links[link_id]; + if (!link) { + //bug: weird case but it happens sometimes + return null; + } + + if (!force_update) { + return link.data; + } + + //special case: used to extract data from the incoming connection before the graph has been executed + var node = this.graph.getNodeById(link.origin_id); + if (!node) { + return link.data; + } + + if (node.updateOutputData) { + node.updateOutputData(link.origin_slot); + } else if (node.onExecute) { + node.onExecute(); + } + + return link.data; + }; + + /** + * Retrieves the input data type (in case this supports multiple input types) + * @method getInputDataType + * @param {number} slot + * @return {String} datatype in string format + */ + LGraphNode.prototype.getInputDataType = function(slot) { + if (!this.inputs) { + return null; + } //undefined; + + if (slot >= this.inputs.length || this.inputs[slot].link == null) { + return null; + } + var link_id = this.inputs[slot].link; + var link = this.graph.links[link_id]; + if (!link) { + //bug: weird case but it happens sometimes + return null; + } + var node = this.graph.getNodeById(link.origin_id); + if (!node) { + return link.type; + } + var output_info = node.outputs[link.origin_slot]; + if (output_info) { + return output_info.type; + } + return null; + }; + + /** + * Retrieves the input data from one slot using its name instead of slot number + * @method getInputDataByName + * @param {String} slot_name + * @param {boolean} force_update if set to true it will force the connected node of this slot to output data into this link + * @return {*} data or if it is not connected returns null + */ + LGraphNode.prototype.getInputDataByName = function( + slot_name, + force_update + ) { + var slot = this.findInputSlot(slot_name); + if (slot == -1) { + return null; + } + return this.getInputData(slot, force_update); + }; + + /** + * tells you if there is a connection in one input slot + * @method isInputConnected + * @param {number} slot + * @return {boolean} + */ + LGraphNode.prototype.isInputConnected = function(slot) { + if (!this.inputs) { + return false; + } + return slot < this.inputs.length && this.inputs[slot].link != null; + }; + + /** + * tells you info about an input connection (which node, type, etc) + * @method getInputInfo + * @param {number} slot + * @return {Object} object or null { link: id, name: string, type: string or 0 } + */ + LGraphNode.prototype.getInputInfo = function(slot) { + if (!this.inputs) { + return null; + } + if (slot < this.inputs.length) { + return this.inputs[slot]; + } + return null; + }; + + /** + * Returns the link info in the connection of an input slot + * @method getInputLink + * @param {number} slot + * @return {LLink} object or null + */ + LGraphNode.prototype.getInputLink = function(slot) { + if (!this.inputs) { + return null; + } + if (slot < this.inputs.length) { + var slot_info = this.inputs[slot]; + return this.graph.links[ slot_info.link ]; + } + return null; + }; + + /** + * returns the node connected in the input slot + * @method getInputNode + * @param {number} slot + * @return {LGraphNode} node or null + */ + LGraphNode.prototype.getInputNode = function(slot) { + if (!this.inputs) { + return null; + } + if (slot >= this.inputs.length) { + return null; + } + var input = this.inputs[slot]; + if (!input || input.link === null) { + return null; + } + var link_info = this.graph.links[input.link]; + if (!link_info) { + return null; + } + return this.graph.getNodeById(link_info.origin_id); + }; + + /** + * returns the value of an input with this name, otherwise checks if there is a property with that name + * @method getInputOrProperty + * @param {string} name + * @return {*} value + */ + LGraphNode.prototype.getInputOrProperty = function(name) { + if (!this.inputs || !this.inputs.length) { + return this.properties ? this.properties[name] : null; + } + + for (var i = 0, l = this.inputs.length; i < l; ++i) { + var input_info = this.inputs[i]; + if (name == input_info.name && input_info.link != null) { + var link = this.graph.links[input_info.link]; + if (link) { + return link.data; + } + } + } + return this.properties[name]; + }; + + /** + * tells you the last output data that went in that slot + * @method getOutputData + * @param {number} slot + * @return {Object} object or null + */ + LGraphNode.prototype.getOutputData = function(slot) { + if (!this.outputs) { + return null; + } + if (slot >= this.outputs.length) { + return null; + } + + var info = this.outputs[slot]; + return info._data; + }; + + /** + * tells you info about an output connection (which node, type, etc) + * @method getOutputInfo + * @param {number} slot + * @return {Object} object or null { name: string, type: string, links: [ ids of links in number ] } + */ + LGraphNode.prototype.getOutputInfo = function(slot) { + if (!this.outputs) { + return null; + } + if (slot < this.outputs.length) { + return this.outputs[slot]; + } + return null; + }; + + /** + * tells you if there is a connection in one output slot + * @method isOutputConnected + * @param {number} slot + * @return {boolean} + */ + LGraphNode.prototype.isOutputConnected = function(slot) { + if (!this.outputs) { + return false; + } + return ( + slot < this.outputs.length && + this.outputs[slot].links && + this.outputs[slot].links.length + ); + }; + + /** + * tells you if there is any connection in the output slots + * @method isAnyOutputConnected + * @return {boolean} + */ + LGraphNode.prototype.isAnyOutputConnected = function() { + if (!this.outputs) { + return false; + } + for (var i = 0; i < this.outputs.length; ++i) { + if (this.outputs[i].links && this.outputs[i].links.length) { + return true; + } + } + return false; + }; + + /** + * retrieves all the nodes connected to this output slot + * @method getOutputNodes + * @param {number} slot + * @return {array} + */ + LGraphNode.prototype.getOutputNodes = function(slot) { + if (!this.outputs || this.outputs.length == 0) { + return null; + } + + if (slot >= this.outputs.length) { + return null; + } + + var output = this.outputs[slot]; + if (!output.links || output.links.length == 0) { + return null; + } + + var r = []; + for (var i = 0; i < output.links.length; i++) { + var link_id = output.links[i]; + var link = this.graph.links[link_id]; + if (link) { + var target_node = this.graph.getNodeById(link.target_id); + if (target_node) { + r.push(target_node); + } + } + } + return r; + }; + + LGraphNode.prototype.addOnTriggerInput = function(){ + var trigS = this.findInputSlot("onTrigger"); + if (trigS == -1){ //!trigS || + var input = this.addInput("onTrigger", LiteGraph.EVENT, {optional: true, nameLocked: true}); + return this.findInputSlot("onTrigger"); + } + return trigS; + } + + LGraphNode.prototype.addOnExecutedOutput = function(){ + var trigS = this.findOutputSlot("onExecuted"); + if (trigS == -1){ //!trigS || + var output = this.addOutput("onExecuted", LiteGraph.ACTION, {optional: true, nameLocked: true}); + return this.findOutputSlot("onExecuted"); + } + return trigS; + } + + LGraphNode.prototype.onAfterExecuteNode = function(param, options){ + var trigS = this.findOutputSlot("onExecuted"); + if (trigS != -1){ + + //console.debug(this.id+":"+this.order+" triggering slot onAfterExecute"); + //console.debug(param); + //console.debug(options); + this.triggerSlot(trigS, param, null, options); + + } + } + + LGraphNode.prototype.changeMode = function(modeTo){ + switch(modeTo){ + case LiteGraph.ON_EVENT: + // this.addOnExecutedOutput(); + break; + + case LiteGraph.ON_TRIGGER: + this.addOnTriggerInput(); + this.addOnExecutedOutput(); + break; + + case LiteGraph.NEVER: + break; + + case LiteGraph.ALWAYS: + break; + + case LiteGraph.ON_REQUEST: + break; + + default: + return false; + break; + } + this.mode = modeTo; + return true; + }; + + /** + * Triggers the node code execution, place a boolean/counter to mark the node as being executed + * @method execute + * @param {*} param + * @param {*} options + */ + LGraphNode.prototype.doExecute = function(param, options) { + options = options || {}; + if (this.onExecute){ + + // enable this to give the event an ID + if (!options.action_call) options.action_call = this.id+"_exec_"+Math.floor(Math.random()*9999); + + this.graph.nodes_executing[this.id] = true; //.push(this.id); + + this.onExecute(param, options); + + this.graph.nodes_executing[this.id] = false; //.pop(); + + // save execution/action ref + this.exec_version = this.graph.iteration; + if(options && options.action_call){ + this.action_call = options.action_call; // if (param) + this.graph.nodes_executedAction[this.id] = options.action_call; + } + } + this.execute_triggered = 2; // the nFrames it will be used (-- each step), means "how old" is the event + if(this.onAfterExecuteNode) this.onAfterExecuteNode(param, options); // callback + }; + + /** + * Triggers an action, wrapped by logics to control execution flow + * @method actionDo + * @param {String} action name + * @param {*} param + */ + LGraphNode.prototype.actionDo = function(action, param, options) { + options = options || {}; + if (this.onAction){ + + // enable this to give the event an ID + if (!options.action_call) options.action_call = this.id+"_"+(action?action:"action")+"_"+Math.floor(Math.random()*9999); + + this.graph.nodes_actioning[this.id] = (action?action:"actioning"); //.push(this.id); + + this.onAction(action, param, options); + + this.graph.nodes_actioning[this.id] = false; //.pop(); + + // save execution/action ref + if(options && options.action_call){ + this.action_call = options.action_call; // if (param) + this.graph.nodes_executedAction[this.id] = options.action_call; + } + } + this.action_triggered = 2; // the nFrames it will be used (-- each step), means "how old" is the event + if(this.onAfterExecuteNode) this.onAfterExecuteNode(param, options); + }; + + /** + * Triggers an event in this node, this will trigger any output with the same name + * @method trigger + * @param {String} event name ( "on_play", ... ) if action is equivalent to false then the event is send to all + * @param {*} param + */ + LGraphNode.prototype.trigger = function(action, param, options) { + if (!this.outputs || !this.outputs.length) { + return; + } + + if (this.graph) + this.graph._last_trigger_time = LiteGraph.getTime(); + + for (var i = 0; i < this.outputs.length; ++i) { + var output = this.outputs[i]; + if ( !output || output.type !== LiteGraph.EVENT || (action && output.name != action) ) + continue; + this.triggerSlot(i, param, null, options); + } + }; + + /** + * Triggers a slot event in this node: cycle output slots and launch execute/action on connected nodes + * @method triggerSlot + * @param {Number} slot the index of the output slot + * @param {*} param + * @param {Number} link_id [optional] in case you want to trigger and specific output link in a slot + */ + LGraphNode.prototype.triggerSlot = function(slot, param, link_id, options) { + options = options || {}; + if (!this.outputs) { + return; + } + + if(slot == null) + { + console.error("slot must be a number"); + return; + } + + if(slot.constructor !== Number) + console.warn("slot must be a number, use node.trigger('name') if you want to use a string"); + + var output = this.outputs[slot]; + if (!output) { + return; + } + + var links = output.links; + if (!links || !links.length) { + return; + } + + if (this.graph) { + this.graph._last_trigger_time = LiteGraph.getTime(); + } + + //for every link attached here + for (var k = 0; k < links.length; ++k) { + var id = links[k]; + if (link_id != null && link_id != id) { + //to skip links + continue; + } + var link_info = this.graph.links[links[k]]; + if (!link_info) { + //not connected + continue; + } + link_info._last_time = LiteGraph.getTime(); + var node = this.graph.getNodeById(link_info.target_id); + if (!node) { + //node not found? + continue; + } + + //used to mark events in graph + var target_connection = node.inputs[link_info.target_slot]; + + if (node.mode === LiteGraph.ON_TRIGGER) + { + // generate unique trigger ID if not present + if (!options.action_call) options.action_call = this.id+"_trigg_"+Math.floor(Math.random()*9999); + if (node.onExecute) { + // -- wrapping node.onExecute(param); -- + node.doExecute(param, options); + } + } + else if (node.onAction) { + // generate unique action ID if not present + if (!options.action_call) options.action_call = this.id+"_act_"+Math.floor(Math.random()*9999); + //pass the action name + var target_connection = node.inputs[link_info.target_slot]; + // wrap node.onAction(target_connection.name, param); + node.actionDo(target_connection.name, param, options); + } + } + }; + + /** + * clears the trigger slot animation + * @method clearTriggeredSlot + * @param {Number} slot the index of the output slot + * @param {Number} link_id [optional] in case you want to trigger and specific output link in a slot + */ + LGraphNode.prototype.clearTriggeredSlot = function(slot, link_id) { + if (!this.outputs) { + return; + } + + var output = this.outputs[slot]; + if (!output) { + return; + } + + var links = output.links; + if (!links || !links.length) { + return; + } + + //for every link attached here + for (var k = 0; k < links.length; ++k) { + var id = links[k]; + if (link_id != null && link_id != id) { + //to skip links + continue; + } + var link_info = this.graph.links[links[k]]; + if (!link_info) { + //not connected + continue; + } + link_info._last_time = 0; + } + }; + + /** + * changes node size and triggers callback + * @method setSize + * @param {vec2} size + */ + LGraphNode.prototype.setSize = function(size) + { + this.size = size; + if(this.onResize) + this.onResize(this.size); + } + + /** + * add a new property to this node + * @method addProperty + * @param {string} name + * @param {*} default_value + * @param {string} type string defining the output type ("vec3","number",...) + * @param {Object} extra_info this can be used to have special properties of the property (like values, etc) + */ + LGraphNode.prototype.addProperty = function( + name, + default_value, + type, + extra_info + ) { + var o = { name: name, type: type, default_value: default_value }; + if (extra_info) { + for (var i in extra_info) { + o[i] = extra_info[i]; + } + } + if (!this.properties_info) { + this.properties_info = []; + } + this.properties_info.push(o); + if (!this.properties) { + this.properties = {}; + } + this.properties[name] = default_value; + return o; + }; + + //connections + + /** + * add a new output slot to use in this node + * @method addOutput + * @param {string} name + * @param {string} type string defining the output type ("vec3","number",...) + * @param {Object} extra_info this can be used to have special properties of an output (label, special color, position, etc) + */ + LGraphNode.prototype.addOutput = function(name, type, extra_info) { + var output = { name: name, type: type, links: null }; + if (extra_info) { + for (var i in extra_info) { + output[i] = extra_info[i]; + } + } + + if (!this.outputs) { + this.outputs = []; + } + this.outputs.push(output); + if (this.onOutputAdded) { + this.onOutputAdded(output); + } + + if (LiteGraph.auto_load_slot_types) LiteGraph.registerNodeAndSlotType(this,type,true); + + this.setSize( this.computeSize() ); + this.setDirtyCanvas(true, true); + return output; + }; + + /** + * add a new output slot to use in this node + * @method addOutputs + * @param {Array} array of triplets like [[name,type,extra_info],[...]] + */ + LGraphNode.prototype.addOutputs = function(array) { + for (var i = 0; i < array.length; ++i) { + var info = array[i]; + var o = { name: info[0], type: info[1], link: null }; + if (array[2]) { + for (var j in info[2]) { + o[j] = info[2][j]; + } + } + + if (!this.outputs) { + this.outputs = []; + } + this.outputs.push(o); + if (this.onOutputAdded) { + this.onOutputAdded(o); + } + + if (LiteGraph.auto_load_slot_types) LiteGraph.registerNodeAndSlotType(this,info[1],true); + + } + + this.setSize( this.computeSize() ); + this.setDirtyCanvas(true, true); + }; + + /** + * remove an existing output slot + * @method removeOutput + * @param {number} slot + */ + LGraphNode.prototype.removeOutput = function(slot) { + this.disconnectOutput(slot); + this.outputs.splice(slot, 1); + for (var i = slot; i < this.outputs.length; ++i) { + if (!this.outputs[i] || !this.outputs[i].links) { + continue; + } + var links = this.outputs[i].links; + for (var j = 0; j < links.length; ++j) { + var link = this.graph.links[links[j]]; + if (!link) { + continue; + } + link.origin_slot -= 1; + } + } + + this.setSize( this.computeSize() ); + if (this.onOutputRemoved) { + this.onOutputRemoved(slot); + } + this.setDirtyCanvas(true, true); + }; + + /** + * add a new input slot to use in this node + * @method addInput + * @param {string} name + * @param {string} type string defining the input type ("vec3","number",...), it its a generic one use 0 + * @param {Object} extra_info this can be used to have special properties of an input (label, color, position, etc) + */ + LGraphNode.prototype.addInput = function(name, type, extra_info) { + type = type || 0; + var input = { name: name, type: type, link: null }; + if (extra_info) { + for (var i in extra_info) { + input[i] = extra_info[i]; + } + } + + if (!this.inputs) { + this.inputs = []; + } + + this.inputs.push(input); + this.setSize( this.computeSize() ); + + if (this.onInputAdded) { + this.onInputAdded(input); + } + + LiteGraph.registerNodeAndSlotType(this,type); + + this.setDirtyCanvas(true, true); + return input; + }; + + /** + * add several new input slots in this node + * @method addInputs + * @param {Array} array of triplets like [[name,type,extra_info],[...]] + */ + LGraphNode.prototype.addInputs = function(array) { + for (var i = 0; i < array.length; ++i) { + var info = array[i]; + var o = { name: info[0], type: info[1], link: null }; + if (array[2]) { + for (var j in info[2]) { + o[j] = info[2][j]; + } + } + + if (!this.inputs) { + this.inputs = []; + } + this.inputs.push(o); + if (this.onInputAdded) { + this.onInputAdded(o); + } + + LiteGraph.registerNodeAndSlotType(this,info[1]); + } + + this.setSize( this.computeSize() ); + this.setDirtyCanvas(true, true); + }; + + /** + * remove an existing input slot + * @method removeInput + * @param {number} slot + */ + LGraphNode.prototype.removeInput = function(slot) { + this.disconnectInput(slot); + var slot_info = this.inputs.splice(slot, 1); + for (var i = slot; i < this.inputs.length; ++i) { + if (!this.inputs[i]) { + continue; + } + var link = this.graph.links[this.inputs[i].link]; + if (!link) { + continue; + } + link.target_slot -= 1; + } + this.setSize( this.computeSize() ); + if (this.onInputRemoved) { + this.onInputRemoved(slot, slot_info[0] ); + } + this.setDirtyCanvas(true, true); + }; + + /** + * add an special connection to this node (used for special kinds of graphs) + * @method addConnection + * @param {string} name + * @param {string} type string defining the input type ("vec3","number",...) + * @param {[x,y]} pos position of the connection inside the node + * @param {string} direction if is input or output + */ + LGraphNode.prototype.addConnection = function(name, type, pos, direction) { + var o = { + name: name, + type: type, + pos: pos, + direction: direction, + links: null + }; + this.connections.push(o); + return o; + }; + + /** + * computes the minimum size of a node according to its inputs and output slots + * @method computeSize + * @param {vec2} minHeight + * @return {vec2} the total size + */ + LGraphNode.prototype.computeSize = function(out) { + if (this.constructor.size) { + return this.constructor.size.concat(); + } + + var rows = Math.max( + this.inputs ? this.inputs.length : 1, + this.outputs ? this.outputs.length : 1 + ); + var size = out || new Float32Array([0, 0]); + rows = Math.max(rows, 1); + var font_size = LiteGraph.NODE_TEXT_SIZE; //although it should be graphcanvas.inner_text_font size + + var title_width = compute_text_size(this.title); + var input_width = 0; + var output_width = 0; + + if (this.inputs) { + for (var i = 0, l = this.inputs.length; i < l; ++i) { + var input = this.inputs[i]; + var text = input.label || input.name || ""; + var text_width = compute_text_size(text); + if (input_width < text_width) { + input_width = text_width; + } + } + } + + if (this.outputs) { + for (var i = 0, l = this.outputs.length; i < l; ++i) { + var output = this.outputs[i]; + var text = output.label || output.name || ""; + var text_width = compute_text_size(text); + if (output_width < text_width) { + output_width = text_width; + } + } + } + + size[0] = Math.max(input_width + output_width + 10, title_width); + size[0] = Math.max(size[0], LiteGraph.NODE_WIDTH); + if (this.widgets && this.widgets.length) { + size[0] = Math.max(size[0], LiteGraph.NODE_WIDTH * 1.5); + } + + size[1] = (this.constructor.slot_start_y || 0) + rows * LiteGraph.NODE_SLOT_HEIGHT; + + var widgets_height = 0; + if (this.widgets && this.widgets.length) { + for (var i = 0, l = this.widgets.length; i < l; ++i) { + if (this.widgets[i].computeSize) + widgets_height += this.widgets[i].computeSize(size[0])[1] + 4; + else + widgets_height += LiteGraph.NODE_WIDGET_HEIGHT + 4; + } + widgets_height += 8; + } + + //compute height using widgets height + if( this.widgets_up ) + size[1] = Math.max( size[1], widgets_height ); + else if( this.widgets_start_y != null ) + size[1] = Math.max( size[1], widgets_height + this.widgets_start_y ); + else + size[1] += widgets_height; + + function compute_text_size(text) { + if (!text) { + return 0; + } + return font_size * text.length * 0.6; + } + + if ( + this.constructor.min_height && + size[1] < this.constructor.min_height + ) { + size[1] = this.constructor.min_height; + } + + size[1] += 6; //margin + + return size; + }; + + /** + * returns all the info available about a property of this node. + * + * @method getPropertyInfo + * @param {String} property name of the property + * @return {Object} the object with all the available info + */ + LGraphNode.prototype.getPropertyInfo = function( property ) + { + var info = null; + + //there are several ways to define info about a property + //legacy mode + if (this.properties_info) { + for (var i = 0; i < this.properties_info.length; ++i) { + if (this.properties_info[i].name == property) { + info = this.properties_info[i]; + break; + } + } + } + //litescene mode using the constructor + if(this.constructor["@" + property]) + info = this.constructor["@" + property]; + + if(this.constructor.widgets_info && this.constructor.widgets_info[property]) + info = this.constructor.widgets_info[property]; + + //litescene mode using the constructor + if (!info && this.onGetPropertyInfo) { + info = this.onGetPropertyInfo(property); + } + + if (!info) + info = {}; + if(!info.type) + info.type = typeof this.properties[property]; + if(info.widget == "combo") + info.type = "enum"; + + return info; + } + + /** + * Defines a widget inside the node, it will be rendered on top of the node, you can control lots of properties + * + * @method addWidget + * @param {String} type the widget type (could be "number","string","combo" + * @param {String} name the text to show on the widget + * @param {String} value the default value + * @param {Function|String} callback function to call when it changes (optionally, it can be the name of the property to modify) + * @param {Object} options the object that contains special properties of this widget + * @return {Object} the created widget object + */ + LGraphNode.prototype.addWidget = function( type, name, value, callback, options ) + { + if (!this.widgets) { + this.widgets = []; + } + + if(!options && callback && callback.constructor === Object) + { + options = callback; + callback = null; + } + + if(options && options.constructor === String) //options can be the property name + options = { property: options }; + + if(callback && callback.constructor === String) //callback can be the property name + { + if(!options) + options = {}; + options.property = callback; + callback = null; + } + + if(callback && callback.constructor !== Function) + { + console.warn("addWidget: callback must be a function"); + callback = null; + } + + var w = { + type: type.toLowerCase(), + name: name, + value: value, + callback: callback, + options: options || {} + }; + + if (w.options.y !== undefined) { + w.y = w.options.y; + } + + if (!callback && !w.options.callback && !w.options.property) { + console.warn("LiteGraph addWidget(...) without a callback or property assigned"); + } + if (type == "combo" && !w.options.values) { + throw "LiteGraph addWidget('combo',...) requires to pass values in options: { values:['red','blue'] }"; + } + this.widgets.push(w); + this.setSize( this.computeSize() ); + return w; + }; + + LGraphNode.prototype.addCustomWidget = function(custom_widget) { + if (!this.widgets) { + this.widgets = []; + } + this.widgets.push(custom_widget); + return custom_widget; + }; + + /** + * returns the bounding of the object, used for rendering purposes + * bounding is: [topleft_cornerx, topleft_cornery, width, height] + * @method getBounding + * @return {Float32Array[4]} the total size + */ + LGraphNode.prototype.getBounding = function(out) { + out = out || new Float32Array(4); + out[0] = this.pos[0] - 4; + out[1] = this.pos[1] - LiteGraph.NODE_TITLE_HEIGHT; + out[2] = this.size[0] + 4; + out[3] = this.flags.collapsed ? LiteGraph.NODE_TITLE_HEIGHT : this.size[1] + LiteGraph.NODE_TITLE_HEIGHT; + + if (this.onBounding) { + this.onBounding(out); + } + return out; + }; + + /** + * checks if a point is inside the shape of a node + * @method isPointInside + * @param {number} x + * @param {number} y + * @return {boolean} + */ + LGraphNode.prototype.isPointInside = function(x, y, margin, skip_title) { + margin = margin || 0; + + var margin_top = this.graph && this.graph.isLive() ? 0 : LiteGraph.NODE_TITLE_HEIGHT; + if (skip_title) { + margin_top = 0; + } + if (this.flags && this.flags.collapsed) { + //if ( distance([x,y], [this.pos[0] + this.size[0]*0.5, this.pos[1] + this.size[1]*0.5]) < LiteGraph.NODE_COLLAPSED_RADIUS) + if ( + isInsideRectangle( + x, + y, + this.pos[0] - margin, + this.pos[1] - LiteGraph.NODE_TITLE_HEIGHT - margin, + (this._collapsed_width || LiteGraph.NODE_COLLAPSED_WIDTH) + + 2 * margin, + LiteGraph.NODE_TITLE_HEIGHT + 2 * margin + ) + ) { + return true; + } + } else if ( + this.pos[0] - 4 - margin < x && + this.pos[0] + this.size[0] + 4 + margin > x && + this.pos[1] - margin_top - margin < y && + this.pos[1] + this.size[1] + margin > y + ) { + return true; + } + return false; + }; + + /** + * checks if a point is inside a node slot, and returns info about which slot + * @method getSlotInPosition + * @param {number} x + * @param {number} y + * @return {Object} if found the object contains { input|output: slot object, slot: number, link_pos: [x,y] } + */ + LGraphNode.prototype.getSlotInPosition = function(x, y) { + //search for inputs + var link_pos = new Float32Array(2); + if (this.inputs) { + for (var i = 0, l = this.inputs.length; i < l; ++i) { + var input = this.inputs[i]; + this.getConnectionPos(true, i, link_pos); + if ( + isInsideRectangle( + x, + y, + link_pos[0] - 10, + link_pos[1] - 5, + 20, + 10 + ) + ) { + return { input: input, slot: i, link_pos: link_pos }; + } + } + } + + if (this.outputs) { + for (var i = 0, l = this.outputs.length; i < l; ++i) { + var output = this.outputs[i]; + this.getConnectionPos(false, i, link_pos); + if ( + isInsideRectangle( + x, + y, + link_pos[0] - 10, + link_pos[1] - 5, + 20, + 10 + ) + ) { + return { output: output, slot: i, link_pos: link_pos }; + } + } + } + + return null; + }; + + /** + * returns the input slot with a given name (used for dynamic slots), -1 if not found + * @method findInputSlot + * @param {string} name the name of the slot + * @param {boolean} returnObj if the obj itself wanted + * @return {number_or_object} the slot (-1 if not found) + */ + LGraphNode.prototype.findInputSlot = function(name, returnObj) { + if (!this.inputs) { + return -1; + } + for (var i = 0, l = this.inputs.length; i < l; ++i) { + if (name == this.inputs[i].name) { + return !returnObj ? i : this.inputs[i]; + } + } + return -1; + }; + + /** + * returns the output slot with a given name (used for dynamic slots), -1 if not found + * @method findOutputSlot + * @param {string} name the name of the slot + * @param {boolean} returnObj if the obj itself wanted + * @return {number_or_object} the slot (-1 if not found) + */ + LGraphNode.prototype.findOutputSlot = function(name, returnObj) { + returnObj = returnObj || false; + if (!this.outputs) { + return -1; + } + for (var i = 0, l = this.outputs.length; i < l; ++i) { + if (name == this.outputs[i].name) { + return !returnObj ? i : this.outputs[i]; + } + } + return -1; + }; + + // TODO refactor: USE SINGLE findInput/findOutput functions! :: merge options + + /** + * returns the first free input slot + * @method findInputSlotFree + * @param {object} options + * @return {number_or_object} the slot (-1 if not found) + */ + LGraphNode.prototype.findInputSlotFree = function(optsIn) { + var optsIn = optsIn || {}; + var optsDef = {returnObj: false + ,typesNotAccepted: [] + }; + var opts = Object.assign(optsDef,optsIn); + if (!this.inputs) { + return -1; + } + for (var i = 0, l = this.inputs.length; i < l; ++i) { + if (this.inputs[i].link && this.inputs[i].link != null) { + continue; + } + if (opts.typesNotAccepted && opts.typesNotAccepted.includes && opts.typesNotAccepted.includes(this.inputs[i].type)){ + continue; + } + return !opts.returnObj ? i : this.inputs[i]; + } + return -1; + }; + + /** + * returns the first output slot free + * @method findOutputSlotFree + * @param {object} options + * @return {number_or_object} the slot (-1 if not found) + */ + LGraphNode.prototype.findOutputSlotFree = function(optsIn) { + var optsIn = optsIn || {}; + var optsDef = { returnObj: false + ,typesNotAccepted: [] + }; + var opts = Object.assign(optsDef,optsIn); + if (!this.outputs) { + return -1; + } + for (var i = 0, l = this.outputs.length; i < l; ++i) { + if (this.outputs[i].links && this.outputs[i].links != null) { + continue; + } + if (opts.typesNotAccepted && opts.typesNotAccepted.includes && opts.typesNotAccepted.includes(this.outputs[i].type)){ + continue; + } + return !opts.returnObj ? i : this.outputs[i]; + } + return -1; + }; + + /** + * findSlotByType for INPUTS + */ + LGraphNode.prototype.findInputSlotByType = function(type, returnObj, preferFreeSlot, doNotUseOccupied) { + return this.findSlotByType(true, type, returnObj, preferFreeSlot, doNotUseOccupied); + }; + + /** + * findSlotByType for OUTPUTS + */ + LGraphNode.prototype.findOutputSlotByType = function(type, returnObj, preferFreeSlot, doNotUseOccupied) { + return this.findSlotByType(false, type, returnObj, preferFreeSlot, doNotUseOccupied); + }; + + /** + * returns the output (or input) slot with a given type, -1 if not found + * @method findSlotByType + * @param {boolean} input uise inputs instead of outputs + * @param {string} type the type of the slot + * @param {boolean} returnObj if the obj itself wanted + * @param {boolean} preferFreeSlot if we want a free slot (if not found, will return the first of the type anyway) + * @return {number_or_object} the slot (-1 if not found) + */ + LGraphNode.prototype.findSlotByType = function(input, type, returnObj, preferFreeSlot, doNotUseOccupied) { + input = input || false; + returnObj = returnObj || false; + preferFreeSlot = preferFreeSlot || false; + doNotUseOccupied = doNotUseOccupied || false; + var aSlots = input ? this.inputs : this.outputs; + if (!aSlots) { + return -1; + } + // !! empty string type is considered 0, * !! + if (type == "" || type == "*") type = 0; + for (var i = 0, l = aSlots.length; i < l; ++i) { + var tFound = false; + var aSource = (type+"").toLowerCase().split(","); + var aDest = aSlots[i].type=="0"||aSlots[i].type=="*"?"0":aSlots[i].type; + aDest = (aDest+"").toLowerCase().split(","); + for(var sI=0;sI= 0 && target_slot !== null){ + //console.debug("CONNbyTYPE type "+target_slotType+" for "+target_slot) + return this.connect(slot, target_node, target_slot); + }else{ + //console.log("type "+target_slotType+" not found or not free?") + if (opts.createEventInCase && target_slotType == LiteGraph.EVENT){ + // WILL CREATE THE onTrigger IN SLOT + //console.debug("connect WILL CREATE THE onTrigger "+target_slotType+" to "+target_node); + return this.connect(slot, target_node, -1); + } + // connect to the first general output slot if not found a specific type and + if (opts.generalTypeInCase){ + var target_slot = target_node.findInputSlotByType(0, false, true, true); + //console.debug("connect TO a general type (*, 0), if not found the specific type ",target_slotType," to ",target_node,"RES_SLOT:",target_slot); + if (target_slot >= 0){ + return this.connect(slot, target_node, target_slot); + } + } + // connect to the first free input slot if not found a specific type and this output is general + if (opts.firstFreeIfOutputGeneralInCase && (target_slotType == 0 || target_slotType == "*" || target_slotType == "")){ + var target_slot = target_node.findInputSlotFree({typesNotAccepted: [LiteGraph.EVENT] }); + //console.debug("connect TO TheFirstFREE ",target_slotType," to ",target_node,"RES_SLOT:",target_slot); + if (target_slot >= 0){ + return this.connect(slot, target_node, target_slot); + } + } + + console.debug("no way to connect type: ",target_slotType," to targetNODE ",target_node); + //TODO filter + + return null; + } + } + + /** + * connect this node input to the output of another node BY TYPE + * @method connectByType + * @param {number_or_string} slot (could be the number of the slot or the string with the name of the slot) + * @param {LGraphNode} node the target node + * @param {string} target_type the output slot type of the target node + * @return {Object} the link_info is created, otherwise null + */ + LGraphNode.prototype.connectByTypeOutput = function(slot, source_node, source_slotType, optsIn) { + var optsIn = optsIn || {}; + var optsDef = { createEventInCase: true + ,firstFreeIfInputGeneralInCase: true + ,generalTypeInCase: true + }; + var opts = Object.assign(optsDef,optsIn); + if (source_node && source_node.constructor === Number) { + source_node = this.graph.getNodeById(source_node); + } + var source_slot = source_node.findOutputSlotByType(source_slotType, false, true); + if (source_slot >= 0 && source_slot !== null){ + //console.debug("CONNbyTYPE OUT! type "+source_slotType+" for "+source_slot) + return source_node.connect(source_slot, this, slot); + }else{ + + // connect to the first general output slot if not found a specific type and + if (opts.generalTypeInCase){ + var source_slot = source_node.findOutputSlotByType(0, false, true, true); + if (source_slot >= 0){ + return source_node.connect(source_slot, this, slot); + } + } + + if (opts.createEventInCase && source_slotType == LiteGraph.EVENT){ + // WILL CREATE THE onExecuted OUT SLOT + if (LiteGraph.do_add_triggers_slots){ + var source_slot = source_node.addOnExecutedOutput(); + return source_node.connect(source_slot, this, slot); + } + } + // connect to the first free output slot if not found a specific type and this input is general + if (opts.firstFreeIfInputGeneralInCase && (source_slotType == 0 || source_slotType == "*" || source_slotType == "")){ + var source_slot = source_node.findOutputSlotFree({typesNotAccepted: [LiteGraph.EVENT] }); + if (source_slot >= 0){ + return source_node.connect(source_slot, this, slot); + } + } + + console.debug("no way to connect byOUT type: ",source_slotType," to sourceNODE ",source_node); + //TODO filter + + //console.log("type OUT! "+source_slotType+" not found or not free?") + return null; + } + } + + /** + * connect this node output to the input of another node + * @method connect + * @param {number_or_string} slot (could be the number of the slot or the string with the name of the slot) + * @param {LGraphNode} node the target node + * @param {number_or_string} target_slot the input slot of the target node (could be the number of the slot or the string with the name of the slot, or -1 to connect a trigger) + * @return {Object} the link_info is created, otherwise null + */ + LGraphNode.prototype.connect = function(slot, target_node, target_slot) { + target_slot = target_slot || 0; + + if (!this.graph) { + //could be connected before adding it to a graph + console.log( + "Connect: Error, node doesn't belong to any graph. Nodes must be added first to a graph before connecting them." + ); //due to link ids being associated with graphs + return null; + } + + //seek for the output slot + if (slot.constructor === String) { + slot = this.findOutputSlot(slot); + if (slot == -1) { + if (LiteGraph.debug) { + console.log("Connect: Error, no slot of name " + slot); + } + return null; + } + } else if (!this.outputs || slot >= this.outputs.length) { + if (LiteGraph.debug) { + console.log("Connect: Error, slot number not found"); + } + return null; + } + + if (target_node && target_node.constructor === Number) { + target_node = this.graph.getNodeById(target_node); + } + if (!target_node) { + throw "target node is null"; + } + + //avoid loopback + if (target_node == this) { + return null; + } + + //you can specify the slot by name + if (target_slot.constructor === String) { + target_slot = target_node.findInputSlot(target_slot); + if (target_slot == -1) { + if (LiteGraph.debug) { + console.log( + "Connect: Error, no slot of name " + target_slot + ); + } + return null; + } + } else if (target_slot === LiteGraph.EVENT) { + + if (LiteGraph.do_add_triggers_slots){ + //search for first slot with event? :: NO this is done outside + //console.log("Connect: Creating triggerEvent"); + // force mode + target_node.changeMode(LiteGraph.ON_TRIGGER); + target_slot = target_node.findInputSlot("onTrigger"); + }else{ + return null; // -- break -- + } + } else if ( + !target_node.inputs || + target_slot >= target_node.inputs.length + ) { + if (LiteGraph.debug) { + console.log("Connect: Error, slot number not found"); + } + return null; + } + + var changed = false; + + var input = target_node.inputs[target_slot]; + var link_info = null; + var output = this.outputs[slot]; + + if (!this.outputs[slot]){ + /*console.debug("Invalid slot passed: "+slot); + console.debug(this.outputs);*/ + return null; + } + + // allow target node to change slot + if (target_node.onBeforeConnectInput) { + // This way node can choose another slot (or make a new one?) + target_slot = target_node.onBeforeConnectInput(target_slot); //callback + } + + //check target_slot and check connection types + if (target_slot===false || target_slot===null || !LiteGraph.isValidConnection(output.type, input.type)) + { + this.setDirtyCanvas(false, true); + if(changed) + this.graph.connectionChange(this, link_info); + return null; + }else{ + //console.debug("valid connection",output.type, input.type); + } + + //allows nodes to block connection, callback + if (target_node.onConnectInput) { + if ( target_node.onConnectInput(target_slot, output.type, output, this, slot) === false ) { + return null; + } + } + if (this.onConnectOutput) { // callback + if ( this.onConnectOutput(slot, input.type, input, target_node, target_slot) === false ) { + return null; + } + } + + //if there is something already plugged there, disconnect + if (target_node.inputs[target_slot] && target_node.inputs[target_slot].link != null) { + this.graph.beforeChange(); + target_node.disconnectInput(target_slot, {doProcessChange: false}); + changed = true; + } + if (output.links !== null && output.links.length){ + switch(output.type){ + case LiteGraph.EVENT: + if (!LiteGraph.allow_multi_output_for_events){ + this.graph.beforeChange(); + this.disconnectOutput(slot, false, {doProcessChange: false}); // Input(target_slot, {doProcessChange: false}); + changed = true; + } + break; + default: + break; + } + } + + var nextId + if (LiteGraph.use_uuids) + nextId = LiteGraph.uuidv4(); + else + nextId = ++this.graph.last_link_id; + + //create link class + link_info = new LLink( + nextId, + input.type || output.type, + this.id, + slot, + target_node.id, + target_slot + ); + + //add to graph links list + this.graph.links[link_info.id] = link_info; + + //connect in output + if (output.links == null) { + output.links = []; + } + output.links.push(link_info.id); + //connect in input + target_node.inputs[target_slot].link = link_info.id; + if (this.graph) { + this.graph._version++; + } + if (this.onConnectionsChange) { + this.onConnectionsChange( + LiteGraph.OUTPUT, + slot, + true, + link_info, + output + ); + } //link_info has been created now, so its updated + if (target_node.onConnectionsChange) { + target_node.onConnectionsChange( + LiteGraph.INPUT, + target_slot, + true, + link_info, + input + ); + } + if (this.graph && this.graph.onNodeConnectionChange) { + this.graph.onNodeConnectionChange( + LiteGraph.INPUT, + target_node, + target_slot, + this, + slot + ); + this.graph.onNodeConnectionChange( + LiteGraph.OUTPUT, + this, + slot, + target_node, + target_slot + ); + } + + this.setDirtyCanvas(false, true); + this.graph.afterChange(); + this.graph.connectionChange(this, link_info); + + return link_info; + }; + + /** + * disconnect one output to an specific node + * @method disconnectOutput + * @param {number_or_string} slot (could be the number of the slot or the string with the name of the slot) + * @param {LGraphNode} target_node the target node to which this slot is connected [Optional, if not target_node is specified all nodes will be disconnected] + * @return {boolean} if it was disconnected successfully + */ + LGraphNode.prototype.disconnectOutput = function(slot, target_node) { + if (slot.constructor === String) { + slot = this.findOutputSlot(slot); + if (slot == -1) { + if (LiteGraph.debug) { + console.log("Connect: Error, no slot of name " + slot); + } + return false; + } + } else if (!this.outputs || slot >= this.outputs.length) { + if (LiteGraph.debug) { + console.log("Connect: Error, slot number not found"); + } + return false; + } + + //get output slot + var output = this.outputs[slot]; + if (!output || !output.links || output.links.length == 0) { + return false; + } + + //one of the output links in this slot + if (target_node) { + if (target_node.constructor === Number) { + target_node = this.graph.getNodeById(target_node); + } + if (!target_node) { + throw "Target Node not found"; + } + + for (var i = 0, l = output.links.length; i < l; i++) { + var link_id = output.links[i]; + var link_info = this.graph.links[link_id]; + + //is the link we are searching for... + if (link_info.target_id == target_node.id) { + output.links.splice(i, 1); //remove here + var input = target_node.inputs[link_info.target_slot]; + input.link = null; //remove there + delete this.graph.links[link_id]; //remove the link from the links pool + if (this.graph) { + this.graph._version++; + } + if (target_node.onConnectionsChange) { + target_node.onConnectionsChange( + LiteGraph.INPUT, + link_info.target_slot, + false, + link_info, + input + ); + } //link_info hasn't been modified so its ok + if (this.onConnectionsChange) { + this.onConnectionsChange( + LiteGraph.OUTPUT, + slot, + false, + link_info, + output + ); + } + if (this.graph && this.graph.onNodeConnectionChange) { + this.graph.onNodeConnectionChange( + LiteGraph.OUTPUT, + this, + slot + ); + } + if (this.graph && this.graph.onNodeConnectionChange) { + this.graph.onNodeConnectionChange( + LiteGraph.OUTPUT, + this, + slot + ); + this.graph.onNodeConnectionChange( + LiteGraph.INPUT, + target_node, + link_info.target_slot + ); + } + break; + } + } + } //all the links in this output slot + else { + for (var i = 0, l = output.links.length; i < l; i++) { + var link_id = output.links[i]; + var link_info = this.graph.links[link_id]; + if (!link_info) { + //bug: it happens sometimes + continue; + } + + var target_node = this.graph.getNodeById(link_info.target_id); + var input = null; + if (this.graph) { + this.graph._version++; + } + if (target_node) { + input = target_node.inputs[link_info.target_slot]; + input.link = null; //remove other side link + if (target_node.onConnectionsChange) { + target_node.onConnectionsChange( + LiteGraph.INPUT, + link_info.target_slot, + false, + link_info, + input + ); + } //link_info hasn't been modified so its ok + if (this.graph && this.graph.onNodeConnectionChange) { + this.graph.onNodeConnectionChange( + LiteGraph.INPUT, + target_node, + link_info.target_slot + ); + } + } + delete this.graph.links[link_id]; //remove the link from the links pool + if (this.onConnectionsChange) { + this.onConnectionsChange( + LiteGraph.OUTPUT, + slot, + false, + link_info, + output + ); + } + if (this.graph && this.graph.onNodeConnectionChange) { + this.graph.onNodeConnectionChange( + LiteGraph.OUTPUT, + this, + slot + ); + this.graph.onNodeConnectionChange( + LiteGraph.INPUT, + target_node, + link_info.target_slot + ); + } + } + output.links = null; + } + + this.setDirtyCanvas(false, true); + this.graph.connectionChange(this); + return true; + }; + + /** + * disconnect one input + * @method disconnectInput + * @param {number_or_string} slot (could be the number of the slot or the string with the name of the slot) + * @return {boolean} if it was disconnected successfully + */ + LGraphNode.prototype.disconnectInput = function(slot) { + //seek for the output slot + if (slot.constructor === String) { + slot = this.findInputSlot(slot); + if (slot == -1) { + if (LiteGraph.debug) { + console.log("Connect: Error, no slot of name " + slot); + } + return false; + } + } else if (!this.inputs || slot >= this.inputs.length) { + if (LiteGraph.debug) { + console.log("Connect: Error, slot number not found"); + } + return false; + } + + var input = this.inputs[slot]; + if (!input) { + return false; + } + + var link_id = this.inputs[slot].link; + if(link_id != null) + { + this.inputs[slot].link = null; + + //remove other side + var link_info = this.graph.links[link_id]; + if (link_info) { + var target_node = this.graph.getNodeById(link_info.origin_id); + if (!target_node) { + return false; + } + + var output = target_node.outputs[link_info.origin_slot]; + if (!output || !output.links || output.links.length == 0) { + return false; + } + + //search in the inputs list for this link + for (var i = 0, l = output.links.length; i < l; i++) { + if (output.links[i] == link_id) { + output.links.splice(i, 1); + break; + } + } + + delete this.graph.links[link_id]; //remove from the pool + if (this.graph) { + this.graph._version++; + } + if (this.onConnectionsChange) { + this.onConnectionsChange( + LiteGraph.INPUT, + slot, + false, + link_info, + input + ); + } + if (target_node.onConnectionsChange) { + target_node.onConnectionsChange( + LiteGraph.OUTPUT, + i, + false, + link_info, + output + ); + } + if (this.graph && this.graph.onNodeConnectionChange) { + this.graph.onNodeConnectionChange( + LiteGraph.OUTPUT, + target_node, + i + ); + this.graph.onNodeConnectionChange(LiteGraph.INPUT, this, slot); + } + } + } //link != null + + this.setDirtyCanvas(false, true); + if(this.graph) + this.graph.connectionChange(this); + return true; + }; + + /** + * returns the center of a connection point in canvas coords + * @method getConnectionPos + * @param {boolean} is_input true if if a input slot, false if it is an output + * @param {number_or_string} slot (could be the number of the slot or the string with the name of the slot) + * @param {vec2} out [optional] a place to store the output, to free garbage + * @return {[x,y]} the position + **/ + LGraphNode.prototype.getConnectionPos = function( + is_input, + slot_number, + out + ) { + out = out || new Float32Array(2); + var num_slots = 0; + if (is_input && this.inputs) { + num_slots = this.inputs.length; + } + if (!is_input && this.outputs) { + num_slots = this.outputs.length; + } + + var offset = LiteGraph.NODE_SLOT_HEIGHT * 0.5; + + if (this.flags.collapsed) { + var w = this._collapsed_width || LiteGraph.NODE_COLLAPSED_WIDTH; + if (this.horizontal) { + out[0] = this.pos[0] + w * 0.5; + if (is_input) { + out[1] = this.pos[1] - LiteGraph.NODE_TITLE_HEIGHT; + } else { + out[1] = this.pos[1]; + } + } else { + if (is_input) { + out[0] = this.pos[0]; + } else { + out[0] = this.pos[0] + w; + } + out[1] = this.pos[1] - LiteGraph.NODE_TITLE_HEIGHT * 0.5; + } + return out; + } + + //weird feature that never got finished + if (is_input && slot_number == -1) { + out[0] = this.pos[0] + LiteGraph.NODE_TITLE_HEIGHT * 0.5; + out[1] = this.pos[1] + LiteGraph.NODE_TITLE_HEIGHT * 0.5; + return out; + } + + //hard-coded pos + if ( + is_input && + num_slots > slot_number && + this.inputs[slot_number].pos + ) { + out[0] = this.pos[0] + this.inputs[slot_number].pos[0]; + out[1] = this.pos[1] + this.inputs[slot_number].pos[1]; + return out; + } else if ( + !is_input && + num_slots > slot_number && + this.outputs[slot_number].pos + ) { + out[0] = this.pos[0] + this.outputs[slot_number].pos[0]; + out[1] = this.pos[1] + this.outputs[slot_number].pos[1]; + return out; + } + + //horizontal distributed slots + if (this.horizontal) { + out[0] = + this.pos[0] + (slot_number + 0.5) * (this.size[0] / num_slots); + if (is_input) { + out[1] = this.pos[1] - LiteGraph.NODE_TITLE_HEIGHT; + } else { + out[1] = this.pos[1] + this.size[1]; + } + return out; + } + + //default vertical slots + if (is_input) { + out[0] = this.pos[0] + offset; + } else { + out[0] = this.pos[0] + this.size[0] + 1 - offset; + } + out[1] = + this.pos[1] + + (slot_number + 0.7) * LiteGraph.NODE_SLOT_HEIGHT + + (this.constructor.slot_start_y || 0); + return out; + }; + + /* Force align to grid */ + LGraphNode.prototype.alignToGrid = function() { + this.pos[0] = + LiteGraph.CANVAS_GRID_SIZE * + Math.round(this.pos[0] / LiteGraph.CANVAS_GRID_SIZE); + this.pos[1] = + LiteGraph.CANVAS_GRID_SIZE * + Math.round(this.pos[1] / LiteGraph.CANVAS_GRID_SIZE); + }; + + /* Console output */ + LGraphNode.prototype.trace = function(msg) { + if (!this.console) { + this.console = []; + } + + this.console.push(msg); + if (this.console.length > LGraphNode.MAX_CONSOLE) { + this.console.shift(); + } + + if(this.graph.onNodeTrace) + this.graph.onNodeTrace(this, msg); + }; + + /* Forces to redraw or the main canvas (LGraphNode) or the bg canvas (links) */ + LGraphNode.prototype.setDirtyCanvas = function( + dirty_foreground, + dirty_background + ) { + if (!this.graph) { + return; + } + this.graph.sendActionToCanvas("setDirty", [ + dirty_foreground, + dirty_background + ]); + }; + + LGraphNode.prototype.loadImage = function(url) { + var img = new Image(); + img.src = LiteGraph.node_images_path + url; + img.ready = false; + + var that = this; + img.onload = function() { + this.ready = true; + that.setDirtyCanvas(true); + }; + return img; + }; + + //safe LGraphNode action execution (not sure if safe) + /* +LGraphNode.prototype.executeAction = function(action) +{ + if(action == "") return false; + + if( action.indexOf(";") != -1 || action.indexOf("}") != -1) + { + this.trace("Error: Action contains unsafe characters"); + return false; + } + + var tokens = action.split("("); + var func_name = tokens[0]; + if( typeof(this[func_name]) != "function") + { + this.trace("Error: Action not found on node: " + func_name); + return false; + } + + var code = action; + + try + { + var _foo = eval; + eval = null; + (new Function("with(this) { " + code + "}")).call(this); + eval = _foo; + } + catch (err) + { + this.trace("Error executing action {" + action + "} :" + err); + return false; + } + + return true; +} +*/ + + /* Allows to get onMouseMove and onMouseUp events even if the mouse is out of focus */ + LGraphNode.prototype.captureInput = function(v) { + if (!this.graph || !this.graph.list_of_graphcanvas) { + return; + } + + var list = this.graph.list_of_graphcanvas; + + for (var i = 0; i < list.length; ++i) { + var c = list[i]; + //releasing somebody elses capture?! + if (!v && c.node_capturing_input != this) { + continue; + } + + //change + c.node_capturing_input = v ? this : null; + } + }; + + /** + * Collapse the node to make it smaller on the canvas + * @method collapse + **/ + LGraphNode.prototype.collapse = function(force) { + this.graph._version++; + if (this.constructor.collapsable === false && !force) { + return; + } + if (!this.flags.collapsed) { + this.flags.collapsed = true; + } else { + this.flags.collapsed = false; + } + this.setDirtyCanvas(true, true); + }; + + /** + * Forces the node to do not move or realign on Z + * @method pin + **/ + + LGraphNode.prototype.pin = function(v) { + this.graph._version++; + if (v === undefined) { + this.flags.pinned = !this.flags.pinned; + } else { + this.flags.pinned = v; + } + }; + + LGraphNode.prototype.localToScreen = function(x, y, graphcanvas) { + return [ + (x + this.pos[0]) * graphcanvas.scale + graphcanvas.offset[0], + (y + this.pos[1]) * graphcanvas.scale + graphcanvas.offset[1] + ]; + }; + + function LGraphGroup(title) { + this._ctor(title); + } + + global.LGraphGroup = LiteGraph.LGraphGroup = LGraphGroup; + + LGraphGroup.prototype._ctor = function(title) { + this.title = title || "Group"; + this.font_size = 24; + this.color = LGraphCanvas.node_colors.pale_blue + ? LGraphCanvas.node_colors.pale_blue.groupcolor + : "#AAA"; + this._bounding = new Float32Array([10, 10, 140, 80]); + this._pos = this._bounding.subarray(0, 2); + this._size = this._bounding.subarray(2, 4); + this._nodes = []; + this.graph = null; + + Object.defineProperty(this, "pos", { + set: function(v) { + if (!v || v.length < 2) { + return; + } + this._pos[0] = v[0]; + this._pos[1] = v[1]; + }, + get: function() { + return this._pos; + }, + enumerable: true + }); + + Object.defineProperty(this, "size", { + set: function(v) { + if (!v || v.length < 2) { + return; + } + this._size[0] = Math.max(140, v[0]); + this._size[1] = Math.max(80, v[1]); + }, + get: function() { + return this._size; + }, + enumerable: true + }); + }; + + LGraphGroup.prototype.configure = function(o) { + this.title = o.title; + this._bounding.set(o.bounding); + this.color = o.color; + this.font_size = o.font_size; + }; + + LGraphGroup.prototype.serialize = function() { + var b = this._bounding; + return { + title: this.title, + bounding: [ + Math.round(b[0]), + Math.round(b[1]), + Math.round(b[2]), + Math.round(b[3]) + ], + color: this.color, + font_size: this.font_size + }; + }; + + LGraphGroup.prototype.move = function(deltax, deltay, ignore_nodes) { + this._pos[0] += deltax; + this._pos[1] += deltay; + if (ignore_nodes) { + return; + } + for (var i = 0; i < this._nodes.length; ++i) { + var node = this._nodes[i]; + node.pos[0] += deltax; + node.pos[1] += deltay; + } + }; + + LGraphGroup.prototype.recomputeInsideNodes = function() { + this._nodes.length = 0; + var nodes = this.graph._nodes; + var node_bounding = new Float32Array(4); + + for (var i = 0; i < nodes.length; ++i) { + var node = nodes[i]; + node.getBounding(node_bounding); + if (!overlapBounding(this._bounding, node_bounding)) { + continue; + } //out of the visible area + this._nodes.push(node); + } + }; + + LGraphGroup.prototype.isPointInside = LGraphNode.prototype.isPointInside; + LGraphGroup.prototype.setDirtyCanvas = LGraphNode.prototype.setDirtyCanvas; + + //**************************************** + + //Scale and Offset + function DragAndScale(element, skip_events) { + this.offset = new Float32Array([0, 0]); + this.scale = 1; + this.max_scale = 10; + this.min_scale = 0.1; + this.onredraw = null; + this.enabled = true; + this.last_mouse = [0, 0]; + this.element = null; + this.visible_area = new Float32Array(4); + + if (element) { + this.element = element; + if (!skip_events) { + this.bindEvents(element); + } + } + } + + LiteGraph.DragAndScale = DragAndScale; + + DragAndScale.prototype.bindEvents = function(element) { + this.last_mouse = new Float32Array(2); + + this._binded_mouse_callback = this.onMouse.bind(this); + + LiteGraph.pointerListenerAdd(element,"down", this._binded_mouse_callback); + LiteGraph.pointerListenerAdd(element,"move", this._binded_mouse_callback); + LiteGraph.pointerListenerAdd(element,"up", this._binded_mouse_callback); + + element.addEventListener( + "mousewheel", + this._binded_mouse_callback, + false + ); + element.addEventListener("wheel", this._binded_mouse_callback, false); + }; + + DragAndScale.prototype.computeVisibleArea = function( viewport ) { + if (!this.element) { + this.visible_area[0] = this.visible_area[1] = this.visible_area[2] = this.visible_area[3] = 0; + return; + } + var width = this.element.width; + var height = this.element.height; + var startx = -this.offset[0]; + var starty = -this.offset[1]; + if( viewport ) + { + startx += viewport[0] / this.scale; + starty += viewport[1] / this.scale; + width = viewport[2]; + height = viewport[3]; + } + var endx = startx + width / this.scale; + var endy = starty + height / this.scale; + this.visible_area[0] = startx; + this.visible_area[1] = starty; + this.visible_area[2] = endx - startx; + this.visible_area[3] = endy - starty; + }; + + DragAndScale.prototype.onMouse = function(e) { + if (!this.enabled) { + return; + } + + var canvas = this.element; + var rect = canvas.getBoundingClientRect(); + var x = e.clientX - rect.left; + var y = e.clientY - rect.top; + e.canvasx = x; + e.canvasy = y; + e.dragging = this.dragging; + + var is_inside = !this.viewport || ( this.viewport && x >= this.viewport[0] && x < (this.viewport[0] + this.viewport[2]) && y >= this.viewport[1] && y < (this.viewport[1] + this.viewport[3]) ); + + //console.log("pointerevents: DragAndScale onMouse "+e.type+" "+is_inside); + + var ignore = false; + if (this.onmouse) { + ignore = this.onmouse(e); + } + + if (e.type == LiteGraph.pointerevents_method+"down" && is_inside) { + this.dragging = true; + LiteGraph.pointerListenerRemove(canvas,"move",this._binded_mouse_callback); + LiteGraph.pointerListenerAdd(document,"move",this._binded_mouse_callback); + LiteGraph.pointerListenerAdd(document,"up",this._binded_mouse_callback); + } else if (e.type == LiteGraph.pointerevents_method+"move") { + if (!ignore) { + var deltax = x - this.last_mouse[0]; + var deltay = y - this.last_mouse[1]; + if (this.dragging) { + this.mouseDrag(deltax, deltay); + } + } + } else if (e.type == LiteGraph.pointerevents_method+"up") { + this.dragging = false; + LiteGraph.pointerListenerRemove(document,"move",this._binded_mouse_callback); + LiteGraph.pointerListenerRemove(document,"up",this._binded_mouse_callback); + LiteGraph.pointerListenerAdd(canvas,"move",this._binded_mouse_callback); + } else if ( is_inside && + (e.type == "mousewheel" || + e.type == "wheel" || + e.type == "DOMMouseScroll") + ) { + e.eventType = "mousewheel"; + if (e.type == "wheel") { + e.wheel = -e.deltaY; + } else { + e.wheel = + e.wheelDeltaY != null ? e.wheelDeltaY : e.detail * -60; + } + + //from stack overflow + e.delta = e.wheelDelta + ? e.wheelDelta / 40 + : e.deltaY + ? -e.deltaY / 3 + : 0; + this.changeDeltaScale(1.0 + e.delta * 0.05); + } + + this.last_mouse[0] = x; + this.last_mouse[1] = y; + + if(is_inside) + { + e.preventDefault(); + e.stopPropagation(); + return false; + } + }; + + DragAndScale.prototype.toCanvasContext = function(ctx) { + ctx.scale(this.scale, this.scale); + ctx.translate(this.offset[0], this.offset[1]); + }; + + DragAndScale.prototype.convertOffsetToCanvas = function(pos) { + //return [pos[0] / this.scale - this.offset[0], pos[1] / this.scale - this.offset[1]]; + return [ + (pos[0] + this.offset[0]) * this.scale, + (pos[1] + this.offset[1]) * this.scale + ]; + }; + + DragAndScale.prototype.convertCanvasToOffset = function(pos, out) { + out = out || [0, 0]; + out[0] = pos[0] / this.scale - this.offset[0]; + out[1] = pos[1] / this.scale - this.offset[1]; + return out; + }; + + DragAndScale.prototype.mouseDrag = function(x, y) { + this.offset[0] += x / this.scale; + this.offset[1] += y / this.scale; + + if (this.onredraw) { + this.onredraw(this); + } + }; + + DragAndScale.prototype.changeScale = function(value, zooming_center) { + if (value < this.min_scale) { + value = this.min_scale; + } else if (value > this.max_scale) { + value = this.max_scale; + } + + if (value == this.scale) { + return; + } + + if (!this.element) { + return; + } + + var rect = this.element.getBoundingClientRect(); + if (!rect) { + return; + } + + zooming_center = zooming_center || [ + rect.width * 0.5, + rect.height * 0.5 + ]; + var center = this.convertCanvasToOffset(zooming_center); + this.scale = value; + if (Math.abs(this.scale - 1) < 0.01) { + this.scale = 1; + } + + var new_center = this.convertCanvasToOffset(zooming_center); + var delta_offset = [ + new_center[0] - center[0], + new_center[1] - center[1] + ]; + + this.offset[0] += delta_offset[0]; + this.offset[1] += delta_offset[1]; + + if (this.onredraw) { + this.onredraw(this); + } + }; + + DragAndScale.prototype.changeDeltaScale = function(value, zooming_center) { + this.changeScale(this.scale * value, zooming_center); + }; + + DragAndScale.prototype.reset = function() { + this.scale = 1; + this.offset[0] = 0; + this.offset[1] = 0; + }; + + //********************************************************************************* + // LGraphCanvas: LGraph renderer CLASS + //********************************************************************************* + + /** + * This class is in charge of rendering one graph inside a canvas. And provides all the interaction required. + * Valid callbacks are: onNodeSelected, onNodeDeselected, onShowNodePanel, onNodeDblClicked + * + * @class LGraphCanvas + * @constructor + * @param {HTMLCanvas} canvas the canvas where you want to render (it accepts a selector in string format or the canvas element itself) + * @param {LGraph} graph [optional] + * @param {Object} options [optional] { skip_rendering, autoresize, viewport } + */ + function LGraphCanvas(canvas, graph, options) { + this.options = options = options || {}; + + //if(graph === undefined) + // throw ("No graph assigned"); + this.background_image = LGraphCanvas.DEFAULT_BACKGROUND_IMAGE; + + if (canvas && canvas.constructor === String) { + canvas = document.querySelector(canvas); + } + + this.ds = new DragAndScale(); + this.zoom_modify_alpha = true; //otherwise it generates ugly patterns when scaling down too much + + this.title_text_font = "" + LiteGraph.NODE_TEXT_SIZE + "px Arial"; + this.inner_text_font = + "normal " + LiteGraph.NODE_SUBTEXT_SIZE + "px Arial"; + this.node_title_color = LiteGraph.NODE_TITLE_COLOR; + this.default_link_color = LiteGraph.LINK_COLOR; + this.default_connection_color = { + input_off: "#778", + input_on: "#7F7", //"#BBD" + output_off: "#778", + output_on: "#7F7" //"#BBD" + }; + this.default_connection_color_byType = { + /*number: "#7F7", + string: "#77F", + boolean: "#F77",*/ + } + this.default_connection_color_byTypeOff = { + /*number: "#474", + string: "#447", + boolean: "#744",*/ + }; + + this.highquality_render = true; + this.use_gradients = false; //set to true to render titlebar with gradients + this.editor_alpha = 1; //used for transition + this.pause_rendering = false; + this.clear_background = true; + this.clear_background_color = "#222"; + + this.read_only = false; //if set to true users cannot modify the graph + this.render_only_selected = true; + this.live_mode = false; + this.show_info = true; + this.allow_dragcanvas = true; + this.allow_dragnodes = true; + this.allow_interaction = true; //allow to control widgets, buttons, collapse, etc + this.multi_select = false; //allow selecting multi nodes without pressing extra keys + this.allow_searchbox = true; + this.allow_reconnect_links = true; //allows to change a connection with having to redo it again + this.align_to_grid = false; //snap to grid + + this.drag_mode = false; + this.dragging_rectangle = null; + + this.filter = null; //allows to filter to only accept some type of nodes in a graph + + this.set_canvas_dirty_on_mouse_event = true; //forces to redraw the canvas if the mouse does anything + this.always_render_background = false; + this.render_shadows = true; + this.render_canvas_border = true; + this.render_connections_shadows = false; //too much cpu + this.render_connections_border = true; + this.render_curved_connections = false; + this.render_connection_arrows = false; + this.render_collapsed_slots = true; + this.render_execution_order = false; + this.render_title_colored = true; + this.render_link_tooltip = true; + + this.links_render_mode = LiteGraph.SPLINE_LINK; + + this.mouse = [0, 0]; //mouse in canvas coordinates, where 0,0 is the top-left corner of the blue rectangle + this.graph_mouse = [0, 0]; //mouse in graph coordinates, where 0,0 is the top-left corner of the blue rectangle + this.canvas_mouse = this.graph_mouse; //LEGACY: REMOVE THIS, USE GRAPH_MOUSE INSTEAD + + //to personalize the search box + this.onSearchBox = null; + this.onSearchBoxSelection = null; + + //callbacks + this.onMouse = null; + this.onDrawBackground = null; //to render background objects (behind nodes and connections) in the canvas affected by transform + this.onDrawForeground = null; //to render foreground objects (above nodes and connections) in the canvas affected by transform + this.onDrawOverlay = null; //to render foreground objects not affected by transform (for GUIs) + this.onDrawLinkTooltip = null; //called when rendering a tooltip + this.onNodeMoved = null; //called after moving a node + this.onSelectionChange = null; //called if the selection changes + this.onConnectingChange = null; //called before any link changes + this.onBeforeChange = null; //called before modifying the graph + this.onAfterChange = null; //called after modifying the graph + + this.connections_width = 3; + this.round_radius = 8; + + this.current_node = null; + this.node_widget = null; //used for widgets + this.over_link_center = null; + this.last_mouse_position = [0, 0]; + this.visible_area = this.ds.visible_area; + this.visible_links = []; + + this.viewport = options.viewport || null; //to constraint render area to a portion of the canvas + + //link canvas and graph + if (graph) { + graph.attachCanvas(this); + } + + this.setCanvas(canvas,options.skip_events); + this.clear(); + + if (!options.skip_render) { + this.startRendering(); + } + + this.autoresize = options.autoresize; + } + + global.LGraphCanvas = LiteGraph.LGraphCanvas = LGraphCanvas; + + LGraphCanvas.DEFAULT_BACKGROUND_IMAGE = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAIAAAD/gAIDAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAQBJREFUeNrs1rEKwjAUhlETUkj3vP9rdmr1Ysammk2w5wdxuLgcMHyptfawuZX4pJSWZTnfnu/lnIe/jNNxHHGNn//HNbbv+4dr6V+11uF527arU7+u63qfa/bnmh8sWLBgwYJlqRf8MEptXPBXJXa37BSl3ixYsGDBMliwFLyCV/DeLIMFCxYsWLBMwSt4Be/NggXLYMGCBUvBK3iNruC9WbBgwYJlsGApeAWv4L1ZBgsWLFiwYJmCV/AK3psFC5bBggULloJX8BpdwXuzYMGCBctgwVLwCl7Be7MMFixYsGDBsu8FH1FaSmExVfAxBa/gvVmwYMGCZbBg/W4vAQYA5tRF9QYlv/QAAAAASUVORK5CYII="; + + LGraphCanvas.link_type_colors = { + "-1": LiteGraph.EVENT_LINK_COLOR, + number: "#AAA", + node: "#DCA" + }; + LGraphCanvas.gradients = {}; //cache of gradients + + /** + * clears all the data inside + * + * @method clear + */ + LGraphCanvas.prototype.clear = function() { + this.frame = 0; + this.last_draw_time = 0; + this.render_time = 0; + this.fps = 0; + + //this.scale = 1; + //this.offset = [0,0]; + + this.dragging_rectangle = null; + + this.selected_nodes = {}; + this.selected_group = null; + + this.visible_nodes = []; + this.node_dragged = null; + this.node_over = null; + this.node_capturing_input = null; + this.connecting_node = null; + this.highlighted_links = {}; + + this.dragging_canvas = false; + + this.dirty_canvas = true; + this.dirty_bgcanvas = true; + this.dirty_area = null; + + this.node_in_panel = null; + this.node_widget = null; + + this.last_mouse = [0, 0]; + this.last_mouseclick = 0; + this.pointer_is_down = false; + this.pointer_is_double = false; + this.visible_area.set([0, 0, 0, 0]); + + if (this.onClear) { + this.onClear(); + } + }; + + /** + * assigns a graph, you can reassign graphs to the same canvas + * + * @method setGraph + * @param {LGraph} graph + */ + LGraphCanvas.prototype.setGraph = function(graph, skip_clear) { + if (this.graph == graph) { + return; + } + + if (!skip_clear) { + this.clear(); + } + + if (!graph && this.graph) { + this.graph.detachCanvas(this); + return; + } + + graph.attachCanvas(this); + + //remove the graph stack in case a subgraph was open + if (this._graph_stack) + this._graph_stack = null; + + this.setDirty(true, true); + }; + + /** + * returns the top level graph (in case there are subgraphs open on the canvas) + * + * @method getTopGraph + * @return {LGraph} graph + */ + LGraphCanvas.prototype.getTopGraph = function() + { + if(this._graph_stack.length) + return this._graph_stack[0]; + return this.graph; + } + + /** + * opens a graph contained inside a node in the current graph + * + * @method openSubgraph + * @param {LGraph} graph + */ + LGraphCanvas.prototype.openSubgraph = function(graph) { + if (!graph) { + throw "graph cannot be null"; + } + + if (this.graph == graph) { + throw "graph cannot be the same"; + } + + this.clear(); + + if (this.graph) { + if (!this._graph_stack) { + this._graph_stack = []; + } + this._graph_stack.push(this.graph); + } + + graph.attachCanvas(this); + this.checkPanels(); + this.setDirty(true, true); + }; + + /** + * closes a subgraph contained inside a node + * + * @method closeSubgraph + * @param {LGraph} assigns a graph + */ + LGraphCanvas.prototype.closeSubgraph = function() { + if (!this._graph_stack || this._graph_stack.length == 0) { + return; + } + var subgraph_node = this.graph._subgraph_node; + var graph = this._graph_stack.pop(); + this.selected_nodes = {}; + this.highlighted_links = {}; + graph.attachCanvas(this); + this.setDirty(true, true); + if (subgraph_node) { + this.centerOnNode(subgraph_node); + this.selectNodes([subgraph_node]); + } + // when close sub graph back to offset [0, 0] scale 1 + this.ds.offset = [0, 0] + this.ds.scale = 1 + }; + + /** + * returns the visually active graph (in case there are more in the stack) + * @method getCurrentGraph + * @return {LGraph} the active graph + */ + LGraphCanvas.prototype.getCurrentGraph = function() { + return this.graph; + }; + + /** + * assigns a canvas + * + * @method setCanvas + * @param {Canvas} assigns a canvas (also accepts the ID of the element (not a selector) + */ + LGraphCanvas.prototype.setCanvas = function(canvas, skip_events) { + var that = this; + + if (canvas) { + if (canvas.constructor === String) { + canvas = document.getElementById(canvas); + if (!canvas) { + throw "Error creating LiteGraph canvas: Canvas not found"; + } + } + } + + if (canvas === this.canvas) { + return; + } + + if (!canvas && this.canvas) { + //maybe detach events from old_canvas + if (!skip_events) { + this.unbindEvents(); + } + } + + this.canvas = canvas; + this.ds.element = canvas; + + if (!canvas) { + return; + } + + //this.canvas.tabindex = "1000"; + canvas.className += " lgraphcanvas"; + canvas.data = this; + canvas.tabindex = "1"; //to allow key events + + //bg canvas: used for non changing stuff + this.bgcanvas = null; + if (!this.bgcanvas) { + this.bgcanvas = document.createElement("canvas"); + this.bgcanvas.width = this.canvas.width; + this.bgcanvas.height = this.canvas.height; + } + + if (canvas.getContext == null) { + if (canvas.localName != "canvas") { + throw "Element supplied for LGraphCanvas must be a element, you passed a " + + canvas.localName; + } + throw "This browser doesn't support Canvas"; + } + + var ctx = (this.ctx = canvas.getContext("2d")); + if (ctx == null) { + if (!canvas.webgl_enabled) { + console.warn( + "This canvas seems to be WebGL, enabling WebGL renderer" + ); + } + this.enableWebGL(); + } + + //input: (move and up could be unbinded) + // why here? this._mousemove_callback = this.processMouseMove.bind(this); + // why here? this._mouseup_callback = this.processMouseUp.bind(this); + + if (!skip_events) { + this.bindEvents(); + } + }; + + //used in some events to capture them + LGraphCanvas.prototype._doNothing = function doNothing(e) { + //console.log("pointerevents: _doNothing "+e.type); + e.preventDefault(); + return false; + }; + LGraphCanvas.prototype._doReturnTrue = function doNothing(e) { + e.preventDefault(); + return true; + }; + + /** + * binds mouse, keyboard, touch and drag events to the canvas + * @method bindEvents + **/ + LGraphCanvas.prototype.bindEvents = function() { + if (this._events_binded) { + console.warn("LGraphCanvas: events already binded"); + return; + } + + //console.log("pointerevents: bindEvents"); + + var canvas = this.canvas; + + var ref_window = this.getCanvasWindow(); + var document = ref_window.document; //hack used when moving canvas between windows + + this._mousedown_callback = this.processMouseDown.bind(this); + this._mousewheel_callback = this.processMouseWheel.bind(this); + // why mousemove and mouseup were not binded here? + this._mousemove_callback = this.processMouseMove.bind(this); + this._mouseup_callback = this.processMouseUp.bind(this); + + //touch events -- TODO IMPLEMENT + //this._touch_callback = this.touchHandler.bind(this); + + LiteGraph.pointerListenerAdd(canvas,"down", this._mousedown_callback, true); //down do not need to store the binded + canvas.addEventListener("mousewheel", this._mousewheel_callback, false); + + LiteGraph.pointerListenerAdd(canvas,"up", this._mouseup_callback, true); // CHECK: ??? binded or not + LiteGraph.pointerListenerAdd(canvas,"move", this._mousemove_callback); + + canvas.addEventListener("contextmenu", this._doNothing); + canvas.addEventListener( + "DOMMouseScroll", + this._mousewheel_callback, + false + ); + + //touch events -- THIS WAY DOES NOT WORK, finish implementing pointerevents, than clean the touchevents + /*if( 'touchstart' in document.documentElement ) + { + canvas.addEventListener("touchstart", this._touch_callback, true); + canvas.addEventListener("touchmove", this._touch_callback, true); + canvas.addEventListener("touchend", this._touch_callback, true); + canvas.addEventListener("touchcancel", this._touch_callback, true); + }*/ + + //Keyboard ****************** + this._key_callback = this.processKey.bind(this); + + canvas.addEventListener("keydown", this._key_callback, true); + document.addEventListener("keyup", this._key_callback, true); //in document, otherwise it doesn't fire keyup + + //Dropping Stuff over nodes ************************************ + this._ondrop_callback = this.processDrop.bind(this); + + canvas.addEventListener("dragover", this._doNothing, false); + canvas.addEventListener("dragend", this._doNothing, false); + canvas.addEventListener("drop", this._ondrop_callback, false); + canvas.addEventListener("dragenter", this._doReturnTrue, false); + + this._events_binded = true; + }; + + /** + * unbinds mouse events from the canvas + * @method unbindEvents + **/ + LGraphCanvas.prototype.unbindEvents = function() { + if (!this._events_binded) { + console.warn("LGraphCanvas: no events binded"); + return; + } + + //console.log("pointerevents: unbindEvents"); + + var ref_window = this.getCanvasWindow(); + var document = ref_window.document; + + LiteGraph.pointerListenerRemove(this.canvas,"move", this._mousedown_callback); + LiteGraph.pointerListenerRemove(this.canvas,"up", this._mousedown_callback); + LiteGraph.pointerListenerRemove(this.canvas,"down", this._mousedown_callback); + this.canvas.removeEventListener( + "mousewheel", + this._mousewheel_callback + ); + this.canvas.removeEventListener( + "DOMMouseScroll", + this._mousewheel_callback + ); + this.canvas.removeEventListener("keydown", this._key_callback); + document.removeEventListener("keyup", this._key_callback); + this.canvas.removeEventListener("contextmenu", this._doNothing); + this.canvas.removeEventListener("drop", this._ondrop_callback); + this.canvas.removeEventListener("dragenter", this._doReturnTrue); + + //touch events -- THIS WAY DOES NOT WORK, finish implementing pointerevents, than clean the touchevents + /*this.canvas.removeEventListener("touchstart", this._touch_callback ); + this.canvas.removeEventListener("touchmove", this._touch_callback ); + this.canvas.removeEventListener("touchend", this._touch_callback ); + this.canvas.removeEventListener("touchcancel", this._touch_callback );*/ + + this._mousedown_callback = null; + this._mousewheel_callback = null; + this._key_callback = null; + this._ondrop_callback = null; + + this._events_binded = false; + }; + + LGraphCanvas.getFileExtension = function(url) { + var question = url.indexOf("?"); + if (question != -1) { + url = url.substr(0, question); + } + var point = url.lastIndexOf("."); + if (point == -1) { + return ""; + } + return url.substr(point + 1).toLowerCase(); + }; + + /** + * this function allows to render the canvas using WebGL instead of Canvas2D + * this is useful if you plant to render 3D objects inside your nodes, it uses litegl.js for webgl and canvas2DtoWebGL to emulate the Canvas2D calls in webGL + * @method enableWebGL + **/ + LGraphCanvas.prototype.enableWebGL = function() { + if (typeof GL === "undefined") { + throw "litegl.js must be included to use a WebGL canvas"; + } + if (typeof enableWebGLCanvas === "undefined") { + throw "webglCanvas.js must be included to use this feature"; + } + + this.gl = this.ctx = enableWebGLCanvas(this.canvas); + this.ctx.webgl = true; + this.bgcanvas = this.canvas; + this.bgctx = this.gl; + this.canvas.webgl_enabled = true; + + /* + GL.create({ canvas: this.bgcanvas }); + this.bgctx = enableWebGLCanvas( this.bgcanvas ); + window.gl = this.gl; + */ + }; + + /** + * marks as dirty the canvas, this way it will be rendered again + * + * @class LGraphCanvas + * @method setDirty + * @param {bool} fgcanvas if the foreground canvas is dirty (the one containing the nodes) + * @param {bool} bgcanvas if the background canvas is dirty (the one containing the wires) + */ + LGraphCanvas.prototype.setDirty = function(fgcanvas, bgcanvas) { + if (fgcanvas) { + this.dirty_canvas = true; + } + if (bgcanvas) { + this.dirty_bgcanvas = true; + } + }; + + /** + * Used to attach the canvas in a popup + * + * @method getCanvasWindow + * @return {window} returns the window where the canvas is attached (the DOM root node) + */ + LGraphCanvas.prototype.getCanvasWindow = function() { + if (!this.canvas) { + return window; + } + var doc = this.canvas.ownerDocument; + return doc.defaultView || doc.parentWindow; + }; + + /** + * starts rendering the content of the canvas when needed + * + * @method startRendering + */ + LGraphCanvas.prototype.startRendering = function() { + if (this.is_rendering) { + return; + } //already rendering + + this.is_rendering = true; + renderFrame.call(this); + + function renderFrame() { + if (!this.pause_rendering) { + this.draw(); + } + + var window = this.getCanvasWindow(); + if (this.is_rendering) { + window.requestAnimationFrame(renderFrame.bind(this)); + } + } + }; + + /** + * stops rendering the content of the canvas (to save resources) + * + * @method stopRendering + */ + LGraphCanvas.prototype.stopRendering = function() { + this.is_rendering = false; + /* + if(this.rendering_timer_id) + { + clearInterval(this.rendering_timer_id); + this.rendering_timer_id = null; + } + */ + }; + + /* LiteGraphCanvas input */ + + //used to block future mouse events (because of im gui) + LGraphCanvas.prototype.blockClick = function() + { + this.block_click = true; + this.last_mouseclick = 0; + } + + LGraphCanvas.prototype.processMouseDown = function(e) { + + if( this.set_canvas_dirty_on_mouse_event ) + this.dirty_canvas = true; + + if (!this.graph) { + return; + } + + this.adjustMouseEvent(e); + + var ref_window = this.getCanvasWindow(); + var document = ref_window.document; + LGraphCanvas.active_canvas = this; + var that = this; + + var x = e.clientX; + var y = e.clientY; + //console.log(y,this.viewport); + //console.log("pointerevents: processMouseDown pointerId:"+e.pointerId+" which:"+e.which+" isPrimary:"+e.isPrimary+" :: x y "+x+" "+y); + + this.ds.viewport = this.viewport; + var is_inside = !this.viewport || ( this.viewport && x >= this.viewport[0] && x < (this.viewport[0] + this.viewport[2]) && y >= this.viewport[1] && y < (this.viewport[1] + this.viewport[3]) ); + + //move mouse move event to the window in case it drags outside of the canvas + if(!this.options.skip_events) + { + LiteGraph.pointerListenerRemove(this.canvas,"move", this._mousemove_callback); + LiteGraph.pointerListenerAdd(ref_window.document,"move", this._mousemove_callback,true); //catch for the entire window + LiteGraph.pointerListenerAdd(ref_window.document,"up", this._mouseup_callback,true); + } + + if(!is_inside){ + return; + } + + var node = this.graph.getNodeOnPos( e.canvasX, e.canvasY, this.visible_nodes, 5 ); + var skip_dragging = false; + var skip_action = false; + var now = LiteGraph.getTime(); + var is_primary = (e.isPrimary === undefined || !e.isPrimary); + var is_double_click = (now - this.last_mouseclick < 300) && is_primary; + this.mouse[0] = e.clientX; + this.mouse[1] = e.clientY; + this.graph_mouse[0] = e.canvasX; + this.graph_mouse[1] = e.canvasY; + this.last_click_position = [this.mouse[0],this.mouse[1]]; + + if (this.pointer_is_down && is_primary ){ + this.pointer_is_double = true; + //console.log("pointerevents: pointer_is_double start"); + }else{ + this.pointer_is_double = false; + } + this.pointer_is_down = true; + + + this.canvas.focus(); + + LiteGraph.closeAllContextMenus(ref_window); + + if (this.onMouse) + { + if (this.onMouse(e) == true) + return; + } + + //left button mouse / single finger + if (e.which == 1 && !this.pointer_is_double) + { + if (e.ctrlKey) + { + this.dragging_rectangle = new Float32Array(4); + this.dragging_rectangle[0] = e.canvasX; + this.dragging_rectangle[1] = e.canvasY; + this.dragging_rectangle[2] = 1; + this.dragging_rectangle[3] = 1; + skip_action = true; + } + + // clone node ALT dragging + if (LiteGraph.alt_drag_do_clone_nodes && e.altKey && node && this.allow_interaction && !skip_action && !this.read_only) + { + if (cloned = node.clone()){ + cloned.pos[0] += 5; + cloned.pos[1] += 5; + this.graph.add(cloned,false,{doCalcSize: false}); + node = cloned; + skip_action = true; + if (!block_drag_node) { + if (this.allow_dragnodes) { + this.graph.beforeChange(); + this.node_dragged = node; + } + if (!this.selected_nodes[node.id]) { + this.processNodeSelected(node, e); + } + } + } + } + + var clicking_canvas_bg = false; + + //when clicked on top of a node + //and it is not interactive + if (node && (this.allow_interaction || node.flags.allow_interaction) && !skip_action && !this.read_only) { + if (!this.live_mode && !node.flags.pinned) { + this.bringToFront(node); + } //if it wasn't selected? + + //not dragging mouse to connect two slots + if ( this.allow_interaction && !this.connecting_node && !node.flags.collapsed && !this.live_mode ) { + //Search for corner for resize + if ( !skip_action && + node.resizable !== false && + isInsideRectangle( e.canvasX, + e.canvasY, + node.pos[0] + node.size[0] - 5, + node.pos[1] + node.size[1] - 5, + 10, + 10 + ) + ) { + this.graph.beforeChange(); + this.resizing_node = node; + this.canvas.style.cursor = "se-resize"; + skip_action = true; + } else { + //search for outputs + if (node.outputs) { + for ( var i = 0, l = node.outputs.length; i < l; ++i ) { + var output = node.outputs[i]; + var link_pos = node.getConnectionPos(false, i); + if ( + isInsideRectangle( + e.canvasX, + e.canvasY, + link_pos[0] - 15, + link_pos[1] - 10, + 30, + 20 + ) + ) { + this.connecting_node = node; + this.connecting_output = output; + this.connecting_output.slot_index = i; + this.connecting_pos = node.getConnectionPos( false, i ); + this.connecting_slot = i; + + if (LiteGraph.shift_click_do_break_link_from){ + if (e.shiftKey) { + node.disconnectOutput(i); + } + } + + if (is_double_click) { + if (node.onOutputDblClick) { + node.onOutputDblClick(i, e); + } + } else { + if (node.onOutputClick) { + node.onOutputClick(i, e); + } + } + + skip_action = true; + break; + } + } + } + + //search for inputs + if (node.inputs) { + for ( var i = 0, l = node.inputs.length; i < l; ++i ) { + var input = node.inputs[i]; + var link_pos = node.getConnectionPos(true, i); + if ( + isInsideRectangle( + e.canvasX, + e.canvasY, + link_pos[0] - 15, + link_pos[1] - 10, + 30, + 20 + ) + ) { + if (is_double_click) { + if (node.onInputDblClick) { + node.onInputDblClick(i, e); + } + } else { + if (node.onInputClick) { + node.onInputClick(i, e); + } + } + + if (input.link !== null) { + var link_info = this.graph.links[ + input.link + ]; //before disconnecting + if (LiteGraph.click_do_break_link_to){ + node.disconnectInput(i); + this.dirty_bgcanvas = true; + skip_action = true; + }else{ + // do same action as has not node ? + } + + if ( + this.allow_reconnect_links || + //this.move_destination_link_without_shift || + e.shiftKey + ) { + if (!LiteGraph.click_do_break_link_to){ + node.disconnectInput(i); + } + this.connecting_node = this.graph._nodes_by_id[ + link_info.origin_id + ]; + this.connecting_slot = + link_info.origin_slot; + this.connecting_output = this.connecting_node.outputs[ + this.connecting_slot + ]; + this.connecting_pos = this.connecting_node.getConnectionPos( false, this.connecting_slot ); + + this.dirty_bgcanvas = true; + skip_action = true; + } + + + }else{ + // has not node + } + + if (!skip_action){ + // connect from in to out, from to to from + this.connecting_node = node; + this.connecting_input = input; + this.connecting_input.slot_index = i; + this.connecting_pos = node.getConnectionPos( true, i ); + this.connecting_slot = i; + + this.dirty_bgcanvas = true; + skip_action = true; + } + } + } + } + } //not resizing + } + + //it wasn't clicked on the links boxes + if (!skip_action) { + var block_drag_node = false; + var pos = [e.canvasX - node.pos[0], e.canvasY - node.pos[1]]; + + //widgets + var widget = this.processNodeWidgets( node, this.graph_mouse, e ); + if (widget) { + block_drag_node = true; + this.node_widget = [node, widget]; + } + + //double clicking + if (this.allow_interaction && is_double_click && this.selected_nodes[node.id]) { + //double click node + if (node.onDblClick) { + node.onDblClick( e, pos, this ); + } + this.processNodeDblClicked(node); + block_drag_node = true; + } + + //if do not capture mouse + if ( node.onMouseDown && node.onMouseDown( e, pos, this ) ) { + block_drag_node = true; + } else { + //open subgraph button + if(node.subgraph && !node.skip_subgraph_button) + { + if ( !node.flags.collapsed && pos[0] > node.size[0] - LiteGraph.NODE_TITLE_HEIGHT && pos[1] < 0 ) { + var that = this; + setTimeout(function() { + that.openSubgraph(node.subgraph); + }, 10); + } + } + + if (this.live_mode) { + clicking_canvas_bg = true; + block_drag_node = true; + } + } + + if (!block_drag_node) { + if (this.allow_dragnodes) { + this.graph.beforeChange(); + this.node_dragged = node; + } + this.processNodeSelected(node, e); + } else { // double-click + /** + * Don't call the function if the block is already selected. + * Otherwise, it could cause the block to be unselected while its panel is open. + */ + if (!node.is_selected) this.processNodeSelected(node, e); + } + + this.dirty_canvas = true; + } + } //clicked outside of nodes + else { + if (!skip_action){ + //search for link connector + if(!this.read_only) { + for (var i = 0; i < this.visible_links.length; ++i) { + var link = this.visible_links[i]; + var center = link._pos; + if ( + !center || + e.canvasX < center[0] - 4 || + e.canvasX > center[0] + 4 || + e.canvasY < center[1] - 4 || + e.canvasY > center[1] + 4 + ) { + continue; + } + //link clicked + this.showLinkMenu(link, e); + this.over_link_center = null; //clear tooltip + break; + } + } + + this.selected_group = this.graph.getGroupOnPos( e.canvasX, e.canvasY ); + this.selected_group_resizing = false; + if (this.selected_group && !this.read_only ) { + if (e.ctrlKey) { + this.dragging_rectangle = null; + } + + var dist = distance( [e.canvasX, e.canvasY], [ this.selected_group.pos[0] + this.selected_group.size[0], this.selected_group.pos[1] + this.selected_group.size[1] ] ); + if (dist * this.ds.scale < 10) { + this.selected_group_resizing = true; + } else { + this.selected_group.recomputeInsideNodes(); + } + } + + if (is_double_click && !this.read_only && this.allow_searchbox) { + this.showSearchBox(e); + e.preventDefault(); + e.stopPropagation(); + } + + clicking_canvas_bg = true; + } + } + + if (!skip_action && clicking_canvas_bg && this.allow_dragcanvas) { + //console.log("pointerevents: dragging_canvas start"); + this.dragging_canvas = true; + } + + } else if (e.which == 2) { + //middle button + + if (LiteGraph.middle_click_slot_add_default_node){ + if (node && this.allow_interaction && !skip_action && !this.read_only){ + //not dragging mouse to connect two slots + if ( + !this.connecting_node && + !node.flags.collapsed && + !this.live_mode + ) { + var mClikSlot = false; + var mClikSlot_index = false; + var mClikSlot_isOut = false; + //search for outputs + if (node.outputs) { + for ( var i = 0, l = node.outputs.length; i < l; ++i ) { + var output = node.outputs[i]; + var link_pos = node.getConnectionPos(false, i); + if (isInsideRectangle(e.canvasX,e.canvasY,link_pos[0] - 15,link_pos[1] - 10,30,20)) { + mClikSlot = output; + mClikSlot_index = i; + mClikSlot_isOut = true; + break; + } + } + } + + //search for inputs + if (node.inputs) { + for ( var i = 0, l = node.inputs.length; i < l; ++i ) { + var input = node.inputs[i]; + var link_pos = node.getConnectionPos(true, i); + if (isInsideRectangle(e.canvasX,e.canvasY,link_pos[0] - 15,link_pos[1] - 10,30,20)) { + mClikSlot = input; + mClikSlot_index = i; + mClikSlot_isOut = false; + break; + } + } + } + //console.log("middleClickSlots? "+mClikSlot+" & "+(mClikSlot_index!==false)); + if (mClikSlot && mClikSlot_index!==false){ + + var alphaPosY = 0.5-((mClikSlot_index+1)/((mClikSlot_isOut?node.outputs.length:node.inputs.length))); + var node_bounding = node.getBounding(); + // estimate a position: this is a bad semi-bad-working mess .. REFACTOR with a correct autoplacement that knows about the others slots and nodes + var posRef = [ (!mClikSlot_isOut?node_bounding[0]:node_bounding[0]+node_bounding[2])// + node_bounding[0]/this.canvas.width*150 + ,e.canvasY-80// + node_bounding[0]/this.canvas.width*66 // vertical "derive" + ]; + var nodeCreated = this.createDefaultNodeForSlot({ nodeFrom: !mClikSlot_isOut?null:node + ,slotFrom: !mClikSlot_isOut?null:mClikSlot_index + ,nodeTo: !mClikSlot_isOut?node:null + ,slotTo: !mClikSlot_isOut?mClikSlot_index:null + ,position: posRef //,e: e + ,nodeType: "AUTO" //nodeNewType + ,posAdd:[!mClikSlot_isOut?-30:30, -alphaPosY*130] //-alphaPosY*30] + ,posSizeFix:[!mClikSlot_isOut?-1:0, 0] //-alphaPosY*2*/ + }); + + } + } + } + } else if (!skip_action && this.allow_dragcanvas) { + //console.log("pointerevents: dragging_canvas start from middle button"); + this.dragging_canvas = true; + } + + + } else if (e.which == 3 || this.pointer_is_double) { + + //right button + if (this.allow_interaction && !skip_action && !this.read_only){ + + // is it hover a node ? + if (node){ + if(Object.keys(this.selected_nodes).length + && (this.selected_nodes[node.id] || e.shiftKey || e.ctrlKey || e.metaKey) + ){ + // is multiselected or using shift to include the now node + if (!this.selected_nodes[node.id]) this.selectNodes([node],true); // add this if not present + }else{ + // update selection + this.selectNodes([node]); + } + } + + // show menu on this node + this.processContextMenu(node, e); + } + + } + + //TODO + //if(this.node_selected != prev_selected) + // this.onNodeSelectionChange(this.node_selected); + + this.last_mouse[0] = e.clientX; + this.last_mouse[1] = e.clientY; + this.last_mouseclick = LiteGraph.getTime(); + this.last_mouse_dragging = true; + + /* + if( (this.dirty_canvas || this.dirty_bgcanvas) && this.rendering_timer_id == null) + this.draw(); + */ + + this.graph.change(); + + //this is to ensure to defocus(blur) if a text input element is on focus + if ( + !ref_window.document.activeElement || + (ref_window.document.activeElement.nodeName.toLowerCase() != + "input" && + ref_window.document.activeElement.nodeName.toLowerCase() != + "textarea") + ) { + e.preventDefault(); + } + e.stopPropagation(); + + if (this.onMouseDown) { + this.onMouseDown(e); + } + + return false; + }; + + /** + * Called when a mouse move event has to be processed + * @method processMouseMove + **/ + LGraphCanvas.prototype.processMouseMove = function(e) { + if (this.autoresize) { + this.resize(); + } + + if( this.set_canvas_dirty_on_mouse_event ) + this.dirty_canvas = true; + + if (!this.graph) { + return; + } + + LGraphCanvas.active_canvas = this; + this.adjustMouseEvent(e); + var mouse = [e.clientX, e.clientY]; + this.mouse[0] = mouse[0]; + this.mouse[1] = mouse[1]; + var delta = [ + mouse[0] - this.last_mouse[0], + mouse[1] - this.last_mouse[1] + ]; + this.last_mouse = mouse; + this.graph_mouse[0] = e.canvasX; + this.graph_mouse[1] = e.canvasY; + + //console.log("pointerevents: processMouseMove "+e.pointerId+" "+e.isPrimary); + + if(this.block_click) + { + //console.log("pointerevents: processMouseMove block_click"); + e.preventDefault(); + return false; + } + + e.dragging = this.last_mouse_dragging; + + if (this.node_widget) { + this.processNodeWidgets( + this.node_widget[0], + this.graph_mouse, + e, + this.node_widget[1] + ); + this.dirty_canvas = true; + } + + //get node over + var node = this.graph.getNodeOnPos(e.canvasX,e.canvasY,this.visible_nodes); + + if (this.dragging_rectangle) + { + this.dragging_rectangle[2] = e.canvasX - this.dragging_rectangle[0]; + this.dragging_rectangle[3] = e.canvasY - this.dragging_rectangle[1]; + this.dirty_canvas = true; + } + else if (this.selected_group && !this.read_only) + { + //moving/resizing a group + if (this.selected_group_resizing) { + this.selected_group.size = [ + e.canvasX - this.selected_group.pos[0], + e.canvasY - this.selected_group.pos[1] + ]; + } else { + var deltax = delta[0] / this.ds.scale; + var deltay = delta[1] / this.ds.scale; + this.selected_group.move(deltax, deltay, e.ctrlKey); + if (this.selected_group._nodes.length) { + this.dirty_canvas = true; + } + } + this.dirty_bgcanvas = true; + } else if (this.dragging_canvas) { + ////console.log("pointerevents: processMouseMove is dragging_canvas"); + this.ds.offset[0] += delta[0] / this.ds.scale; + this.ds.offset[1] += delta[1] / this.ds.scale; + this.dirty_canvas = true; + this.dirty_bgcanvas = true; + } else if ((this.allow_interaction || (node && node.flags.allow_interaction)) && !this.read_only) { + if (this.connecting_node) { + this.dirty_canvas = true; + } + + //remove mouseover flag + for (var i = 0, l = this.graph._nodes.length; i < l; ++i) { + if (this.graph._nodes[i].mouseOver && node != this.graph._nodes[i] ) { + //mouse leave + this.graph._nodes[i].mouseOver = false; + if (this.node_over && this.node_over.onMouseLeave) { + this.node_over.onMouseLeave(e); + } + this.node_over = null; + this.dirty_canvas = true; + } + } + + //mouse over a node + if (node) { + + if(node.redraw_on_mouse) + this.dirty_canvas = true; + + //this.canvas.style.cursor = "move"; + if (!node.mouseOver) { + //mouse enter + node.mouseOver = true; + this.node_over = node; + this.dirty_canvas = true; + + if (node.onMouseEnter) { + node.onMouseEnter(e); + } + } + + //in case the node wants to do something + if (node.onMouseMove) { + node.onMouseMove( e, [e.canvasX - node.pos[0], e.canvasY - node.pos[1]], this ); + } + + //if dragging a link + if (this.connecting_node) { + + if (this.connecting_output){ + + var pos = this._highlight_input || [0, 0]; //to store the output of isOverNodeInput + + //on top of input + if (this.isOverNodeBox(node, e.canvasX, e.canvasY)) { + //mouse on top of the corner box, don't know what to do + } else { + //check if I have a slot below de mouse + var slot = this.isOverNodeInput( node, e.canvasX, e.canvasY, pos ); + if (slot != -1 && node.inputs[slot]) { + var slot_type = node.inputs[slot].type; + if ( LiteGraph.isValidConnection( this.connecting_output.type, slot_type ) ) { + this._highlight_input = pos; + this._highlight_input_slot = node.inputs[slot]; // XXX CHECK THIS + } + } else { + this._highlight_input = null; + this._highlight_input_slot = null; // XXX CHECK THIS + } + } + + }else if(this.connecting_input){ + + var pos = this._highlight_output || [0, 0]; //to store the output of isOverNodeOutput + + //on top of output + if (this.isOverNodeBox(node, e.canvasX, e.canvasY)) { + //mouse on top of the corner box, don't know what to do + } else { + //check if I have a slot below de mouse + var slot = this.isOverNodeOutput( node, e.canvasX, e.canvasY, pos ); + if (slot != -1 && node.outputs[slot]) { + var slot_type = node.outputs[slot].type; + if ( LiteGraph.isValidConnection( this.connecting_input.type, slot_type ) ) { + this._highlight_output = pos; + } + } else { + this._highlight_output = null; + } + } + } + } + + //Search for corner + if (this.canvas) { + if ( + isInsideRectangle( + e.canvasX, + e.canvasY, + node.pos[0] + node.size[0] - 5, + node.pos[1] + node.size[1] - 5, + 5, + 5 + ) + ) { + this.canvas.style.cursor = "se-resize"; + } else { + this.canvas.style.cursor = "crosshair"; + } + } + } else { //not over a node + + //search for link connector + var over_link = null; + for (var i = 0; i < this.visible_links.length; ++i) { + var link = this.visible_links[i]; + var center = link._pos; + if ( + !center || + e.canvasX < center[0] - 4 || + e.canvasX > center[0] + 4 || + e.canvasY < center[1] - 4 || + e.canvasY > center[1] + 4 + ) { + continue; + } + over_link = link; + break; + } + if( over_link != this.over_link_center ) + { + this.over_link_center = over_link; + this.dirty_canvas = true; + } + + if (this.canvas) { + this.canvas.style.cursor = ""; + } + } //end + + //send event to node if capturing input (used with widgets that allow drag outside of the area of the node) + if ( this.node_capturing_input && this.node_capturing_input != node && this.node_capturing_input.onMouseMove ) { + this.node_capturing_input.onMouseMove(e,[e.canvasX - this.node_capturing_input.pos[0],e.canvasY - this.node_capturing_input.pos[1]], this); + } + + //node being dragged + if (this.node_dragged && !this.live_mode) { + //console.log("draggin!",this.selected_nodes); + for (var i in this.selected_nodes) { + var n = this.selected_nodes[i]; + n.pos[0] += delta[0] / this.ds.scale; + n.pos[1] += delta[1] / this.ds.scale; + if (!n.is_selected) this.processNodeSelected(n, e); /* + * Don't call the function if the block is already selected. + * Otherwise, it could cause the block to be unselected while dragging. + */ + } + + this.dirty_canvas = true; + this.dirty_bgcanvas = true; + } + + if (this.resizing_node && !this.live_mode) { + //convert mouse to node space + var desired_size = [ e.canvasX - this.resizing_node.pos[0], e.canvasY - this.resizing_node.pos[1] ]; + var min_size = this.resizing_node.computeSize(); + desired_size[0] = Math.max( min_size[0], desired_size[0] ); + desired_size[1] = Math.max( min_size[1], desired_size[1] ); + this.resizing_node.setSize( desired_size ); + + this.canvas.style.cursor = "se-resize"; + this.dirty_canvas = true; + this.dirty_bgcanvas = true; + } + } + + e.preventDefault(); + return false; + }; + + /** + * Called when a mouse up event has to be processed + * @method processMouseUp + **/ + LGraphCanvas.prototype.processMouseUp = function(e) { + + var is_primary = ( e.isPrimary === undefined || e.isPrimary ); + + //early exit for extra pointer + if(!is_primary){ + /*e.stopPropagation(); + e.preventDefault();*/ + //console.log("pointerevents: processMouseUp pointerN_stop "+e.pointerId+" "+e.isPrimary); + return false; + } + + //console.log("pointerevents: processMouseUp "+e.pointerId+" "+e.isPrimary+" :: "+e.clientX+" "+e.clientY); + + if( this.set_canvas_dirty_on_mouse_event ) + this.dirty_canvas = true; + + if (!this.graph) + return; + + var window = this.getCanvasWindow(); + var document = window.document; + LGraphCanvas.active_canvas = this; + + //restore the mousemove event back to the canvas + if(!this.options.skip_events) + { + //console.log("pointerevents: processMouseUp adjustEventListener"); + LiteGraph.pointerListenerRemove(document,"move", this._mousemove_callback,true); + LiteGraph.pointerListenerAdd(this.canvas,"move", this._mousemove_callback,true); + LiteGraph.pointerListenerRemove(document,"up", this._mouseup_callback,true); + } + + this.adjustMouseEvent(e); + var now = LiteGraph.getTime(); + e.click_time = now - this.last_mouseclick; + this.last_mouse_dragging = false; + this.last_click_position = null; + + if(this.block_click) + { + //console.log("pointerevents: processMouseUp block_clicks"); + this.block_click = false; //used to avoid sending twice a click in a immediate button + } + + //console.log("pointerevents: processMouseUp which: "+e.which); + + if (e.which == 1) { + + if( this.node_widget ) + { + this.processNodeWidgets( this.node_widget[0], this.graph_mouse, e ); + } + + //left button + this.node_widget = null; + + if (this.selected_group) { + var diffx = + this.selected_group.pos[0] - + Math.round(this.selected_group.pos[0]); + var diffy = + this.selected_group.pos[1] - + Math.round(this.selected_group.pos[1]); + this.selected_group.move(diffx, diffy, e.ctrlKey); + this.selected_group.pos[0] = Math.round( + this.selected_group.pos[0] + ); + this.selected_group.pos[1] = Math.round( + this.selected_group.pos[1] + ); + if (this.selected_group._nodes.length) { + this.dirty_canvas = true; + } + this.selected_group = null; + } + this.selected_group_resizing = false; + + var node = this.graph.getNodeOnPos( + e.canvasX, + e.canvasY, + this.visible_nodes + ); + + if (this.dragging_rectangle) { + if (this.graph) { + var nodes = this.graph._nodes; + var node_bounding = new Float32Array(4); + + //compute bounding and flip if left to right + var w = Math.abs(this.dragging_rectangle[2]); + var h = Math.abs(this.dragging_rectangle[3]); + var startx = + this.dragging_rectangle[2] < 0 + ? this.dragging_rectangle[0] - w + : this.dragging_rectangle[0]; + var starty = + this.dragging_rectangle[3] < 0 + ? this.dragging_rectangle[1] - h + : this.dragging_rectangle[1]; + this.dragging_rectangle[0] = startx; + this.dragging_rectangle[1] = starty; + this.dragging_rectangle[2] = w; + this.dragging_rectangle[3] = h; + + // test dragging rect size, if minimun simulate a click + if (!node || (w > 10 && h > 10 )){ + //test against all nodes (not visible because the rectangle maybe start outside + var to_select = []; + for (var i = 0; i < nodes.length; ++i) { + var nodeX = nodes[i]; + nodeX.getBounding(node_bounding); + if ( + !overlapBounding( + this.dragging_rectangle, + node_bounding + ) + ) { + continue; + } //out of the visible area + to_select.push(nodeX); + } + if (to_select.length) { + this.selectNodes(to_select,e.shiftKey); // add to selection with shift + } + }else{ + // will select of update selection + this.selectNodes([node],e.shiftKey||e.ctrlKey); // add to selection add to selection with ctrlKey or shiftKey + } + + } + this.dragging_rectangle = null; + } else if (this.connecting_node) { + //dragging a connection + this.dirty_canvas = true; + this.dirty_bgcanvas = true; + + var connInOrOut = this.connecting_output || this.connecting_input; + var connType = connInOrOut.type; + + //node below mouse + if (node) { + + /* no need to condition on event type.. just another type + if ( + connType == LiteGraph.EVENT && + this.isOverNodeBox(node, e.canvasX, e.canvasY) + ) { + + this.connecting_node.connect( + this.connecting_slot, + node, + LiteGraph.EVENT + ); + + } else {*/ + + //slot below mouse? connect + + if (this.connecting_output){ + + var slot = this.isOverNodeInput( + node, + e.canvasX, + e.canvasY + ); + if (slot != -1) { + this.connecting_node.connect(this.connecting_slot, node, slot); + } else { + //not on top of an input + // look for a good slot + this.connecting_node.connectByType(this.connecting_slot,node,connType); + } + + }else if (this.connecting_input){ + + var slot = this.isOverNodeOutput( + node, + e.canvasX, + e.canvasY + ); + + if (slot != -1) { + node.connect(slot, this.connecting_node, this.connecting_slot); // this is inverted has output-input nature like + } else { + //not on top of an input + // look for a good slot + this.connecting_node.connectByTypeOutput(this.connecting_slot,node,connType); + } + + } + + + //} + + }else{ + + // add menu when releasing link in empty space + if (LiteGraph.release_link_on_empty_shows_menu){ + if (e.shiftKey && this.allow_searchbox){ + if(this.connecting_output){ + this.showSearchBox(e,{node_from: this.connecting_node, slot_from: this.connecting_output, type_filter_in: this.connecting_output.type}); + }else if(this.connecting_input){ + this.showSearchBox(e,{node_to: this.connecting_node, slot_from: this.connecting_input, type_filter_out: this.connecting_input.type}); + } + }else{ + if(this.connecting_output){ + this.showConnectionMenu({nodeFrom: this.connecting_node, slotFrom: this.connecting_output, e: e}); + }else if(this.connecting_input){ + this.showConnectionMenu({nodeTo: this.connecting_node, slotTo: this.connecting_input, e: e}); + } + } + } + } + + this.connecting_output = null; + this.connecting_input = null; + this.connecting_pos = null; + this.connecting_node = null; + this.connecting_slot = -1; + } //not dragging connection + else if (this.resizing_node) { + this.dirty_canvas = true; + this.dirty_bgcanvas = true; + this.graph.afterChange(this.resizing_node); + this.resizing_node = null; + } else if (this.node_dragged) { + //node being dragged? + var node = this.node_dragged; + if ( + node && + e.click_time < 300 && + isInsideRectangle( e.canvasX, e.canvasY, node.pos[0], node.pos[1] - LiteGraph.NODE_TITLE_HEIGHT, LiteGraph.NODE_TITLE_HEIGHT, LiteGraph.NODE_TITLE_HEIGHT ) + ) { + node.collapse(); + } + + this.dirty_canvas = true; + this.dirty_bgcanvas = true; + this.node_dragged.pos[0] = Math.round(this.node_dragged.pos[0]); + this.node_dragged.pos[1] = Math.round(this.node_dragged.pos[1]); + if (this.graph.config.align_to_grid || this.align_to_grid ) { + this.node_dragged.alignToGrid(); + } + if( this.onNodeMoved ) + this.onNodeMoved( this.node_dragged ); + this.graph.afterChange(this.node_dragged); + this.node_dragged = null; + } //no node being dragged + else { + //get node over + var node = this.graph.getNodeOnPos( + e.canvasX, + e.canvasY, + this.visible_nodes + ); + + if (!node && e.click_time < 300) { + this.deselectAllNodes(); + } + + this.dirty_canvas = true; + this.dragging_canvas = false; + + if (this.node_over && this.node_over.onMouseUp) { + this.node_over.onMouseUp( e, [ e.canvasX - this.node_over.pos[0], e.canvasY - this.node_over.pos[1] ], this ); + } + if ( + this.node_capturing_input && + this.node_capturing_input.onMouseUp + ) { + this.node_capturing_input.onMouseUp(e, [ + e.canvasX - this.node_capturing_input.pos[0], + e.canvasY - this.node_capturing_input.pos[1] + ]); + } + } + } else if (e.which == 2) { + //middle button + //trace("middle"); + this.dirty_canvas = true; + this.dragging_canvas = false; + } else if (e.which == 3) { + //right button + //trace("right"); + this.dirty_canvas = true; + this.dragging_canvas = false; + } + + /* + if((this.dirty_canvas || this.dirty_bgcanvas) && this.rendering_timer_id == null) + this.draw(); + */ + + if (is_primary) + { + this.pointer_is_down = false; + this.pointer_is_double = false; + } + + this.graph.change(); + + //console.log("pointerevents: processMouseUp stopPropagation"); + e.stopPropagation(); + e.preventDefault(); + return false; + }; + + /** + * Called when a mouse wheel event has to be processed + * @method processMouseWheel + **/ + LGraphCanvas.prototype.processMouseWheel = function(e) { + if (!this.graph || !this.allow_dragcanvas) { + return; + } + + var delta = e.wheelDeltaY != null ? e.wheelDeltaY : e.detail * -60; + + this.adjustMouseEvent(e); + + var x = e.clientX; + var y = e.clientY; + var is_inside = !this.viewport || ( this.viewport && x >= this.viewport[0] && x < (this.viewport[0] + this.viewport[2]) && y >= this.viewport[1] && y < (this.viewport[1] + this.viewport[3]) ); + if(!is_inside) + return; + + var scale = this.ds.scale; + + if (delta > 0) { + scale *= 1.1; + } else if (delta < 0) { + scale *= 1 / 1.1; + } + + //this.setZoom( scale, [ e.clientX, e.clientY ] ); + this.ds.changeScale(scale, [e.clientX, e.clientY]); + + this.graph.change(); + + e.preventDefault(); + return false; // prevent default + }; + + /** + * returns true if a position (in graph space) is on top of a node little corner box + * @method isOverNodeBox + **/ + LGraphCanvas.prototype.isOverNodeBox = function(node, canvasx, canvasy) { + var title_height = LiteGraph.NODE_TITLE_HEIGHT; + if ( + isInsideRectangle( + canvasx, + canvasy, + node.pos[0] + 2, + node.pos[1] + 2 - title_height, + title_height - 4, + title_height - 4 + ) + ) { + return true; + } + return false; + }; + + /** + * returns the INDEX if a position (in graph space) is on top of a node input slot + * @method isOverNodeInput + **/ + LGraphCanvas.prototype.isOverNodeInput = function( + node, + canvasx, + canvasy, + slot_pos + ) { + if (node.inputs) { + for (var i = 0, l = node.inputs.length; i < l; ++i) { + var input = node.inputs[i]; + var link_pos = node.getConnectionPos(true, i); + var is_inside = false; + if (node.horizontal) { + is_inside = isInsideRectangle( + canvasx, + canvasy, + link_pos[0] - 5, + link_pos[1] - 10, + 10, + 20 + ); + } else { + is_inside = isInsideRectangle( + canvasx, + canvasy, + link_pos[0] - 10, + link_pos[1] - 5, + 40, + 10 + ); + } + if (is_inside) { + if (slot_pos) { + slot_pos[0] = link_pos[0]; + slot_pos[1] = link_pos[1]; + } + return i; + } + } + } + return -1; + }; + + /** + * returns the INDEX if a position (in graph space) is on top of a node output slot + * @method isOverNodeOuput + **/ + LGraphCanvas.prototype.isOverNodeOutput = function( + node, + canvasx, + canvasy, + slot_pos + ) { + if (node.outputs) { + for (var i = 0, l = node.outputs.length; i < l; ++i) { + var output = node.outputs[i]; + var link_pos = node.getConnectionPos(false, i); + var is_inside = false; + if (node.horizontal) { + is_inside = isInsideRectangle( + canvasx, + canvasy, + link_pos[0] - 5, + link_pos[1] - 10, + 10, + 20 + ); + } else { + is_inside = isInsideRectangle( + canvasx, + canvasy, + link_pos[0] - 10, + link_pos[1] - 5, + 40, + 10 + ); + } + if (is_inside) { + if (slot_pos) { + slot_pos[0] = link_pos[0]; + slot_pos[1] = link_pos[1]; + } + return i; + } + } + } + return -1; + }; + + /** + * process a key event + * @method processKey + **/ + LGraphCanvas.prototype.processKey = function(e) { + if (!this.graph) { + return; + } + + var block_default = false; + //console.log(e); //debug + + if (e.target.localName == "input") { + return; + } + + if (e.type == "keydown") { + if (e.keyCode == 32) { + //space + this.dragging_canvas = true; + block_default = true; + } + + if (e.keyCode == 27) { + //esc + if(this.node_panel) this.node_panel.close(); + if(this.options_panel) this.options_panel.close(); + block_default = true; + } + + //select all Control A + if (e.keyCode == 65 && e.ctrlKey) { + this.selectNodes(); + block_default = true; + } + + if ((e.keyCode === 67) && (e.metaKey || e.ctrlKey) && !e.shiftKey) { + //copy + if (this.selected_nodes) { + this.copyToClipboard(); + block_default = true; + } + } + + if ((e.keyCode === 86) && (e.metaKey || e.ctrlKey)) { + //paste + this.pasteFromClipboard(e.shiftKey); + } + + //delete or backspace + if (e.keyCode == 46 || e.keyCode == 8) { + if ( + e.target.localName != "input" && + e.target.localName != "textarea" + ) { + this.deleteSelectedNodes(); + block_default = true; + } + } + + //collapse + //... + + //TODO + if (this.selected_nodes) { + for (var i in this.selected_nodes) { + if (this.selected_nodes[i].onKeyDown) { + this.selected_nodes[i].onKeyDown(e); + } + } + } + } else if (e.type == "keyup") { + if (e.keyCode == 32) { + // space + this.dragging_canvas = false; + } + + if (this.selected_nodes) { + for (var i in this.selected_nodes) { + if (this.selected_nodes[i].onKeyUp) { + this.selected_nodes[i].onKeyUp(e); + } + } + } + } + + this.graph.change(); + + if (block_default) { + e.preventDefault(); + e.stopImmediatePropagation(); + return false; + } + }; + + LGraphCanvas.prototype.copyToClipboard = function() { + var clipboard_info = { + nodes: [], + links: [] + }; + var index = 0; + var selected_nodes_array = []; + for (var i in this.selected_nodes) { + var node = this.selected_nodes[i]; + if (node.clonable === false) + continue; + node._relative_id = index; + selected_nodes_array.push(node); + index += 1; + } + + for (var i = 0; i < selected_nodes_array.length; ++i) { + var node = selected_nodes_array[i]; + var cloned = node.clone(); + if(!cloned) + { + console.warn("node type not found: " + node.type ); + continue; + } + clipboard_info.nodes.push(cloned.serialize()); + if (node.inputs && node.inputs.length) { + for (var j = 0; j < node.inputs.length; ++j) { + var input = node.inputs[j]; + if (!input || input.link == null) { + continue; + } + var link_info = this.graph.links[input.link]; + if (!link_info) { + continue; + } + var target_node = this.graph.getNodeById( + link_info.origin_id + ); + if (!target_node) { + continue; + } + clipboard_info.links.push([ + target_node._relative_id, + link_info.origin_slot, //j, + node._relative_id, + link_info.target_slot, + target_node.id + ]); + } + } + } + localStorage.setItem( + "litegrapheditor_clipboard", + JSON.stringify(clipboard_info) + ); + }; + + LGraphCanvas.prototype.pasteFromClipboard = function(isConnectUnselected = false) { + // if ctrl + shift + v is off, return when isConnectUnselected is true (shift is pressed) to maintain old behavior + if (!LiteGraph.ctrl_shift_v_paste_connect_unselected_outputs && isConnectUnselected) { + return; + } + var data = localStorage.getItem("litegrapheditor_clipboard"); + if (!data) { + return; + } + + this.graph.beforeChange(); + + //create nodes + var clipboard_info = JSON.parse(data); + // calculate top-left node, could work without this processing but using diff with last node pos :: clipboard_info.nodes[clipboard_info.nodes.length-1].pos + var posMin = false; + var posMinIndexes = false; + for (var i = 0; i < clipboard_info.nodes.length; ++i) { + if (posMin){ + if(posMin[0]>clipboard_info.nodes[i].pos[0]){ + posMin[0] = clipboard_info.nodes[i].pos[0]; + posMinIndexes[0] = i; + } + if(posMin[1]>clipboard_info.nodes[i].pos[1]){ + posMin[1] = clipboard_info.nodes[i].pos[1]; + posMinIndexes[1] = i; + } + } + else{ + posMin = [clipboard_info.nodes[i].pos[0], clipboard_info.nodes[i].pos[1]]; + posMinIndexes = [i, i]; + } + } + var nodes = []; + for (var i = 0; i < clipboard_info.nodes.length; ++i) { + var node_data = clipboard_info.nodes[i]; + var node = LiteGraph.createNode(node_data.type); + if (node) { + node.configure(node_data); + + //paste in last known mouse position + node.pos[0] += this.graph_mouse[0] - posMin[0]; //+= 5; + node.pos[1] += this.graph_mouse[1] - posMin[1]; //+= 5; + + this.graph.add(node,{doProcessChange:false}); + + nodes.push(node); + } + } + + //create links + for (var i = 0; i < clipboard_info.links.length; ++i) { + var link_info = clipboard_info.links[i]; + var origin_node; + var origin_node_relative_id = link_info[0]; + if (origin_node_relative_id != null) { + origin_node = nodes[origin_node_relative_id]; + } else if (LiteGraph.ctrl_shift_v_paste_connect_unselected_outputs && isConnectUnselected) { + var origin_node_id = link_info[4]; + if (origin_node_id) { + origin_node = this.graph.getNodeById(origin_node_id); + } + } + var target_node = nodes[link_info[2]]; + if( origin_node && target_node ) + origin_node.connect(link_info[1], target_node, link_info[3]); + else + console.warn("Warning, nodes missing on pasting"); + } + + this.selectNodes(nodes); + + this.graph.afterChange(); + }; + + /** + * process a item drop event on top the canvas + * @method processDrop + **/ + LGraphCanvas.prototype.processDrop = function(e) { + e.preventDefault(); + this.adjustMouseEvent(e); + var x = e.clientX; + var y = e.clientY; + var is_inside = !this.viewport || ( this.viewport && x >= this.viewport[0] && x < (this.viewport[0] + this.viewport[2]) && y >= this.viewport[1] && y < (this.viewport[1] + this.viewport[3]) ); + if(!is_inside){ + return; + // --- BREAK --- + } + + var pos = [e.canvasX, e.canvasY]; + + + var node = this.graph ? this.graph.getNodeOnPos(pos[0], pos[1]) : null; + + if (!node) { + var r = null; + if (this.onDropItem) { + r = this.onDropItem(event); + } + if (!r) { + this.checkDropItem(e); + } + return; + } + + if (node.onDropFile || node.onDropData) { + var files = e.dataTransfer.files; + if (files && files.length) { + for (var i = 0; i < files.length; i++) { + var file = e.dataTransfer.files[0]; + var filename = file.name; + var ext = LGraphCanvas.getFileExtension(filename); + //console.log(file); + + if (node.onDropFile) { + node.onDropFile(file); + } + + if (node.onDropData) { + //prepare reader + var reader = new FileReader(); + reader.onload = function(event) { + //console.log(event.target); + var data = event.target.result; + node.onDropData(data, filename, file); + }; + + //read data + var type = file.type.split("/")[0]; + if (type == "text" || type == "") { + reader.readAsText(file); + } else if (type == "image") { + reader.readAsDataURL(file); + } else { + reader.readAsArrayBuffer(file); + } + } + } + } + } + + if (node.onDropItem) { + if (node.onDropItem(event)) { + return true; + } + } + + if (this.onDropItem) { + return this.onDropItem(event); + } + + return false; + }; + + //called if the graph doesn't have a default drop item behaviour + LGraphCanvas.prototype.checkDropItem = function(e) { + if (e.dataTransfer.files.length) { + var file = e.dataTransfer.files[0]; + var ext = LGraphCanvas.getFileExtension(file.name).toLowerCase(); + var nodetype = LiteGraph.node_types_by_file_extension[ext]; + if (nodetype) { + this.graph.beforeChange(); + var node = LiteGraph.createNode(nodetype.type); + node.pos = [e.canvasX, e.canvasY]; + this.graph.add(node); + if (node.onDropFile) { + node.onDropFile(file); + } + this.graph.afterChange(); + } + } + }; + + LGraphCanvas.prototype.processNodeDblClicked = function(n) { + if (this.onShowNodePanel) { + this.onShowNodePanel(n); + } + else + { + this.showShowNodePanel(n); + } + + if (this.onNodeDblClicked) { + this.onNodeDblClicked(n); + } + + this.setDirty(true); + }; + + LGraphCanvas.prototype.processNodeSelected = function(node, e) { + this.selectNode(node, e && (e.shiftKey || e.ctrlKey || this.multi_select)); + if (this.onNodeSelected) { + this.onNodeSelected(node); + } + }; + + /** + * selects a given node (or adds it to the current selection) + * @method selectNode + **/ + LGraphCanvas.prototype.selectNode = function( + node, + add_to_current_selection + ) { + if (node == null) { + this.deselectAllNodes(); + } else { + this.selectNodes([node], add_to_current_selection); + } + }; + + /** + * selects several nodes (or adds them to the current selection) + * @method selectNodes + **/ + LGraphCanvas.prototype.selectNodes = function( nodes, add_to_current_selection ) + { + if (!add_to_current_selection) { + this.deselectAllNodes(); + } + + nodes = nodes || this.graph._nodes; + if (typeof nodes == "string") nodes = [nodes]; + for (var i in nodes) { + var node = nodes[i]; + if (node.is_selected) { + this.deselectNode(node); + continue; + } + + if (!node.is_selected && node.onSelected) { + node.onSelected(); + } + node.is_selected = true; + this.selected_nodes[node.id] = node; + + if (node.inputs) { + for (var j = 0; j < node.inputs.length; ++j) { + this.highlighted_links[node.inputs[j].link] = true; + } + } + if (node.outputs) { + for (var j = 0; j < node.outputs.length; ++j) { + var out = node.outputs[j]; + if (out.links) { + for (var k = 0; k < out.links.length; ++k) { + this.highlighted_links[out.links[k]] = true; + } + } + } + } + } + + if( this.onSelectionChange ) + this.onSelectionChange( this.selected_nodes ); + + this.setDirty(true); + }; + + /** + * removes a node from the current selection + * @method deselectNode + **/ + LGraphCanvas.prototype.deselectNode = function(node) { + if (!node.is_selected) { + return; + } + if (node.onDeselected) { + node.onDeselected(); + } + node.is_selected = false; + + if (this.onNodeDeselected) { + this.onNodeDeselected(node); + } + + //remove highlighted + if (node.inputs) { + for (var i = 0; i < node.inputs.length; ++i) { + delete this.highlighted_links[node.inputs[i].link]; + } + } + if (node.outputs) { + for (var i = 0; i < node.outputs.length; ++i) { + var out = node.outputs[i]; + if (out.links) { + for (var j = 0; j < out.links.length; ++j) { + delete this.highlighted_links[out.links[j]]; + } + } + } + } + }; + + /** + * removes all nodes from the current selection + * @method deselectAllNodes + **/ + LGraphCanvas.prototype.deselectAllNodes = function() { + if (!this.graph) { + return; + } + var nodes = this.graph._nodes; + for (var i = 0, l = nodes.length; i < l; ++i) { + var node = nodes[i]; + if (!node.is_selected) { + continue; + } + if (node.onDeselected) { + node.onDeselected(); + } + node.is_selected = false; + if (this.onNodeDeselected) { + this.onNodeDeselected(node); + } + } + this.selected_nodes = {}; + this.current_node = null; + this.highlighted_links = {}; + if( this.onSelectionChange ) + this.onSelectionChange( this.selected_nodes ); + this.setDirty(true); + }; + + /** + * deletes all nodes in the current selection from the graph + * @method deleteSelectedNodes + **/ + LGraphCanvas.prototype.deleteSelectedNodes = function() { + + this.graph.beforeChange(); + + for (var i in this.selected_nodes) { + var node = this.selected_nodes[i]; + + if(node.block_delete) + continue; + + //autoconnect when possible (very basic, only takes into account first input-output) + if(node.inputs && node.inputs.length && node.outputs && node.outputs.length && LiteGraph.isValidConnection( node.inputs[0].type, node.outputs[0].type ) && node.inputs[0].link && node.outputs[0].links && node.outputs[0].links.length ) + { + var input_link = node.graph.links[ node.inputs[0].link ]; + var output_link = node.graph.links[ node.outputs[0].links[0] ]; + var input_node = node.getInputNode(0); + var output_node = node.getOutputNodes(0)[0]; + if(input_node && output_node) + input_node.connect( input_link.origin_slot, output_node, output_link.target_slot ); + } + this.graph.remove(node); + if (this.onNodeDeselected) { + this.onNodeDeselected(node); + } + } + this.selected_nodes = {}; + this.current_node = null; + this.highlighted_links = {}; + this.setDirty(true); + this.graph.afterChange(); + }; + + /** + * centers the camera on a given node + * @method centerOnNode + **/ + LGraphCanvas.prototype.centerOnNode = function(node) { + this.ds.offset[0] = + -node.pos[0] - + node.size[0] * 0.5 + + (this.canvas.width * 0.5) / this.ds.scale; + this.ds.offset[1] = + -node.pos[1] - + node.size[1] * 0.5 + + (this.canvas.height * 0.5) / this.ds.scale; + this.setDirty(true, true); + }; + + /** + * adds some useful properties to a mouse event, like the position in graph coordinates + * @method adjustMouseEvent + **/ + LGraphCanvas.prototype.adjustMouseEvent = function(e) { + var clientX_rel = 0; + var clientY_rel = 0; + + if (this.canvas) { + var b = this.canvas.getBoundingClientRect(); + clientX_rel = e.clientX - b.left; + clientY_rel = e.clientY - b.top; + } else { + clientX_rel = e.clientX; + clientY_rel = e.clientY; + } + + // e.deltaX = clientX_rel - this.last_mouse_position[0]; + // e.deltaY = clientY_rel- this.last_mouse_position[1]; + + this.last_mouse_position[0] = clientX_rel; + this.last_mouse_position[1] = clientY_rel; + + e.canvasX = clientX_rel / this.ds.scale - this.ds.offset[0]; + e.canvasY = clientY_rel / this.ds.scale - this.ds.offset[1]; + + //console.log("pointerevents: adjustMouseEvent "+e.clientX+":"+e.clientY+" "+clientX_rel+":"+clientY_rel+" "+e.canvasX+":"+e.canvasY); + }; + + /** + * changes the zoom level of the graph (default is 1), you can pass also a place used to pivot the zoom + * @method setZoom + **/ + LGraphCanvas.prototype.setZoom = function(value, zooming_center) { + this.ds.changeScale(value, zooming_center); + /* + if(!zooming_center && this.canvas) + zooming_center = [this.canvas.width * 0.5,this.canvas.height * 0.5]; + + var center = this.convertOffsetToCanvas( zooming_center ); + + this.ds.scale = value; + + if(this.scale > this.max_zoom) + this.scale = this.max_zoom; + else if(this.scale < this.min_zoom) + this.scale = this.min_zoom; + + var new_center = this.convertOffsetToCanvas( zooming_center ); + var delta_offset = [new_center[0] - center[0], new_center[1] - center[1]]; + + this.offset[0] += delta_offset[0]; + this.offset[1] += delta_offset[1]; + */ + + this.dirty_canvas = true; + this.dirty_bgcanvas = true; + }; + + /** + * converts a coordinate from graph coordinates to canvas2D coordinates + * @method convertOffsetToCanvas + **/ + LGraphCanvas.prototype.convertOffsetToCanvas = function(pos, out) { + return this.ds.convertOffsetToCanvas(pos, out); + }; + + /** + * converts a coordinate from Canvas2D coordinates to graph space + * @method convertCanvasToOffset + **/ + LGraphCanvas.prototype.convertCanvasToOffset = function(pos, out) { + return this.ds.convertCanvasToOffset(pos, out); + }; + + //converts event coordinates from canvas2D to graph coordinates + LGraphCanvas.prototype.convertEventToCanvasOffset = function(e) { + var rect = this.canvas.getBoundingClientRect(); + return this.convertCanvasToOffset([ + e.clientX - rect.left, + e.clientY - rect.top + ]); + }; + + /** + * brings a node to front (above all other nodes) + * @method bringToFront + **/ + LGraphCanvas.prototype.bringToFront = function(node) { + var i = this.graph._nodes.indexOf(node); + if (i == -1) { + return; + } + + this.graph._nodes.splice(i, 1); + this.graph._nodes.push(node); + }; + + /** + * sends a node to the back (below all other nodes) + * @method sendToBack + **/ + LGraphCanvas.prototype.sendToBack = function(node) { + var i = this.graph._nodes.indexOf(node); + if (i == -1) { + return; + } + + this.graph._nodes.splice(i, 1); + this.graph._nodes.unshift(node); + }; + + /* Interaction */ + + /* LGraphCanvas render */ + var temp = new Float32Array(4); + + /** + * checks which nodes are visible (inside the camera area) + * @method computeVisibleNodes + **/ + LGraphCanvas.prototype.computeVisibleNodes = function(nodes, out) { + var visible_nodes = out || []; + visible_nodes.length = 0; + nodes = nodes || this.graph._nodes; + for (var i = 0, l = nodes.length; i < l; ++i) { + var n = nodes[i]; + + //skip rendering nodes in live mode + if (this.live_mode && !n.onDrawBackground && !n.onDrawForeground) { + continue; + } + + if (!overlapBounding(this.visible_area, n.getBounding(temp))) { + continue; + } //out of the visible area + + visible_nodes.push(n); + } + return visible_nodes; + }; + + /** + * renders the whole canvas content, by rendering in two separated canvas, one containing the background grid and the connections, and one containing the nodes) + * @method draw + **/ + LGraphCanvas.prototype.draw = function(force_canvas, force_bgcanvas) { + if (!this.canvas || this.canvas.width == 0 || this.canvas.height == 0) { + return; + } + + //fps counting + var now = LiteGraph.getTime(); + this.render_time = (now - this.last_draw_time) * 0.001; + this.last_draw_time = now; + + if (this.graph) { + this.ds.computeVisibleArea(this.viewport); + } + + if ( + this.dirty_bgcanvas || + force_bgcanvas || + this.always_render_background || + (this.graph && + this.graph._last_trigger_time && + now - this.graph._last_trigger_time < 1000) + ) { + this.drawBackCanvas(); + } + + if (this.dirty_canvas || force_canvas) { + this.drawFrontCanvas(); + } + + this.fps = this.render_time ? 1.0 / this.render_time : 0; + this.frame += 1; + }; + + /** + * draws the front canvas (the one containing all the nodes) + * @method drawFrontCanvas + **/ + LGraphCanvas.prototype.drawFrontCanvas = function() { + this.dirty_canvas = false; + + if (!this.ctx) { + this.ctx = this.bgcanvas.getContext("2d"); + } + var ctx = this.ctx; + if (!ctx) { + //maybe is using webgl... + return; + } + + var canvas = this.canvas; + if ( ctx.start2D && !this.viewport ) { + ctx.start2D(); + ctx.restore(); + ctx.setTransform(1, 0, 0, 1, 0, 0); + } + + //clip dirty area if there is one, otherwise work in full canvas + var area = this.viewport || this.dirty_area; + if (area) { + ctx.save(); + ctx.beginPath(); + ctx.rect( area[0],area[1],area[2],area[3] ); + ctx.clip(); + } + + //clear + //canvas.width = canvas.width; + if (this.clear_background) { + if(area) + ctx.clearRect( area[0],area[1],area[2],area[3] ); + else + ctx.clearRect(0, 0, canvas.width, canvas.height); + } + + //draw bg canvas + if (this.bgcanvas == this.canvas) { + this.drawBackCanvas(); + } else { + ctx.drawImage( this.bgcanvas, 0, 0 ); + } + + //rendering + if (this.onRender) { + this.onRender(canvas, ctx); + } + + //info widget + if (this.show_info) { + this.renderInfo(ctx, area ? area[0] : 0, area ? area[1] : 0 ); + } + + if (this.graph) { + //apply transformations + ctx.save(); + this.ds.toCanvasContext(ctx); + + //draw nodes + var drawn_nodes = 0; + var visible_nodes = this.computeVisibleNodes( + null, + this.visible_nodes + ); + + for (var i = 0; i < visible_nodes.length; ++i) { + var node = visible_nodes[i]; + + //transform coords system + ctx.save(); + ctx.translate(node.pos[0], node.pos[1]); + + //Draw + this.drawNode(node, ctx); + drawn_nodes += 1; + + //Restore + ctx.restore(); + } + + //on top (debug) + if (this.render_execution_order) { + this.drawExecutionOrder(ctx); + } + + //connections ontop? + if (this.graph.config.links_ontop) { + if (!this.live_mode) { + this.drawConnections(ctx); + } + } + + //current connection (the one being dragged by the mouse) + if (this.connecting_pos != null) { + ctx.lineWidth = this.connections_width; + var link_color = null; + + var connInOrOut = this.connecting_output || this.connecting_input; + + var connType = connInOrOut.type; + var connDir = connInOrOut.dir; + if(connDir == null) + { + if (this.connecting_output) + connDir = this.connecting_node.horizontal ? LiteGraph.DOWN : LiteGraph.RIGHT; + else + connDir = this.connecting_node.horizontal ? LiteGraph.UP : LiteGraph.LEFT; + } + var connShape = connInOrOut.shape; + + switch (connType) { + case LiteGraph.EVENT: + link_color = LiteGraph.EVENT_LINK_COLOR; + break; + default: + link_color = LiteGraph.CONNECTING_LINK_COLOR; + } + + //the connection being dragged by the mouse + this.renderLink( + ctx, + this.connecting_pos, + [this.graph_mouse[0], this.graph_mouse[1]], + null, + false, + null, + link_color, + connDir, + LiteGraph.CENTER + ); + + ctx.beginPath(); + if ( + connType === LiteGraph.EVENT || + connShape === LiteGraph.BOX_SHAPE + ) { + ctx.rect( + this.connecting_pos[0] - 6 + 0.5, + this.connecting_pos[1] - 5 + 0.5, + 14, + 10 + ); + ctx.fill(); + ctx.beginPath(); + ctx.rect( + this.graph_mouse[0] - 6 + 0.5, + this.graph_mouse[1] - 5 + 0.5, + 14, + 10 + ); + } else if (connShape === LiteGraph.ARROW_SHAPE) { + ctx.moveTo(this.connecting_pos[0] + 8, this.connecting_pos[1] + 0.5); + ctx.lineTo(this.connecting_pos[0] - 4, this.connecting_pos[1] + 6 + 0.5); + ctx.lineTo(this.connecting_pos[0] - 4, this.connecting_pos[1] - 6 + 0.5); + ctx.closePath(); + } + else { + ctx.arc( + this.connecting_pos[0], + this.connecting_pos[1], + 4, + 0, + Math.PI * 2 + ); + ctx.fill(); + ctx.beginPath(); + ctx.arc( + this.graph_mouse[0], + this.graph_mouse[1], + 4, + 0, + Math.PI * 2 + ); + } + ctx.fill(); + + ctx.fillStyle = "#ffcc00"; + if (this._highlight_input) { + ctx.beginPath(); + var shape = this._highlight_input_slot.shape; + if (shape === LiteGraph.ARROW_SHAPE) { + ctx.moveTo(this._highlight_input[0] + 8, this._highlight_input[1] + 0.5); + ctx.lineTo(this._highlight_input[0] - 4, this._highlight_input[1] + 6 + 0.5); + ctx.lineTo(this._highlight_input[0] - 4, this._highlight_input[1] - 6 + 0.5); + ctx.closePath(); + } else { + ctx.arc( + this._highlight_input[0], + this._highlight_input[1], + 6, + 0, + Math.PI * 2 + ); + } + ctx.fill(); + } + if (this._highlight_output) { + ctx.beginPath(); + if (shape === LiteGraph.ARROW_SHAPE) { + ctx.moveTo(this._highlight_output[0] + 8, this._highlight_output[1] + 0.5); + ctx.lineTo(this._highlight_output[0] - 4, this._highlight_output[1] + 6 + 0.5); + ctx.lineTo(this._highlight_output[0] - 4, this._highlight_output[1] - 6 + 0.5); + ctx.closePath(); + } else { + ctx.arc( + this._highlight_output[0], + this._highlight_output[1], + 6, + 0, + Math.PI * 2 + ); + } + ctx.fill(); + } + } + + //the selection rectangle + if (this.dragging_rectangle) { + ctx.strokeStyle = "#FFF"; + ctx.strokeRect( + this.dragging_rectangle[0], + this.dragging_rectangle[1], + this.dragging_rectangle[2], + this.dragging_rectangle[3] + ); + } + + //on top of link center + if(this.over_link_center && this.render_link_tooltip) + this.drawLinkTooltip( ctx, this.over_link_center ); + else + if(this.onDrawLinkTooltip) //to remove + this.onDrawLinkTooltip(ctx,null); + + //custom info + if (this.onDrawForeground) { + this.onDrawForeground(ctx, this.visible_rect); + } + + ctx.restore(); + } + + //draws panel in the corner + if (this._graph_stack && this._graph_stack.length) { + this.drawSubgraphPanel( ctx ); + } + + + if (this.onDrawOverlay) { + this.onDrawOverlay(ctx); + } + + if (area){ + ctx.restore(); + } + + if (ctx.finish2D) { + //this is a function I use in webgl renderer + ctx.finish2D(); + } + }; + + /** + * draws the panel in the corner that shows subgraph properties + * @method drawSubgraphPanel + **/ + LGraphCanvas.prototype.drawSubgraphPanel = function (ctx) { + var subgraph = this.graph; + var subnode = subgraph._subgraph_node; + if (!subnode) { + console.warn("subgraph without subnode"); + return; + } + this.drawSubgraphPanelLeft(subgraph, subnode, ctx) + this.drawSubgraphPanelRight(subgraph, subnode, ctx) + } + + LGraphCanvas.prototype.drawSubgraphPanelLeft = function (subgraph, subnode, ctx) { + var num = subnode.inputs ? subnode.inputs.length : 0; + var w = 200; + var h = Math.floor(LiteGraph.NODE_SLOT_HEIGHT * 1.6); + + ctx.fillStyle = "#111"; + ctx.globalAlpha = 0.8; + ctx.beginPath(); + ctx.roundRect(10, 10, w, (num + 1) * h + 50, [8]); + ctx.fill(); + ctx.globalAlpha = 1; + + ctx.fillStyle = "#888"; + ctx.font = "14px Arial"; + ctx.textAlign = "left"; + ctx.fillText("Graph Inputs", 20, 34); + // var pos = this.mouse; + + if (this.drawButton(w - 20, 20, 20, 20, "X", "#151515")) { + this.closeSubgraph(); + return; + } + + var y = 50; + ctx.font = "14px Arial"; + if (subnode.inputs) + for (var i = 0; i < subnode.inputs.length; ++i) { + var input = subnode.inputs[i]; + if (input.not_subgraph_input) + continue; + + //input button clicked + if (this.drawButton(20, y + 2, w - 20, h - 2)) { + var type = subnode.constructor.input_node_type || "graph/input"; + this.graph.beforeChange(); + var newnode = LiteGraph.createNode(type); + if (newnode) { + subgraph.add(newnode); + this.block_click = false; + this.last_click_position = null; + this.selectNodes([newnode]); + this.node_dragged = newnode; + this.dragging_canvas = false; + newnode.setProperty("name", input.name); + newnode.setProperty("type", input.type); + this.node_dragged.pos[0] = this.graph_mouse[0] - 5; + this.node_dragged.pos[1] = this.graph_mouse[1] - 5; + this.graph.afterChange(); + } + else + console.error("graph input node not found:", type); + } + ctx.fillStyle = "#9C9"; + ctx.beginPath(); + ctx.arc(w - 16, y + h * 0.5, 5, 0, 2 * Math.PI); + ctx.fill(); + ctx.fillStyle = "#AAA"; + ctx.fillText(input.name, 30, y + h * 0.75); + // var tw = ctx.measureText(input.name); + ctx.fillStyle = "#777"; + ctx.fillText(input.type, 130, y + h * 0.75); + y += h; + } + //add + button + if (this.drawButton(20, y + 2, w - 20, h - 2, "+", "#151515", "#222")) { + this.showSubgraphPropertiesDialog(subnode); + } + } + LGraphCanvas.prototype.drawSubgraphPanelRight = function (subgraph, subnode, ctx) { + var num = subnode.outputs ? subnode.outputs.length : 0; + var canvas_w = this.bgcanvas.width + var w = 200; + var h = Math.floor(LiteGraph.NODE_SLOT_HEIGHT * 1.6); + + ctx.fillStyle = "#111"; + ctx.globalAlpha = 0.8; + ctx.beginPath(); + ctx.roundRect(canvas_w - w - 10, 10, w, (num + 1) * h + 50, [8]); + ctx.fill(); + ctx.globalAlpha = 1; + + ctx.fillStyle = "#888"; + ctx.font = "14px Arial"; + ctx.textAlign = "left"; + var title_text = "Graph Outputs" + var tw = ctx.measureText(title_text).width + ctx.fillText(title_text, (canvas_w - tw) - 20, 34); + // var pos = this.mouse; + if (this.drawButton(canvas_w - w, 20, 20, 20, "X", "#151515")) { + this.closeSubgraph(); + return; + } + + var y = 50; + ctx.font = "14px Arial"; + if (subnode.outputs) + for (var i = 0; i < subnode.outputs.length; ++i) { + var output = subnode.outputs[i]; + if (output.not_subgraph_input) + continue; + + //output button clicked + if (this.drawButton(canvas_w - w, y + 2, w - 20, h - 2)) { + var type = subnode.constructor.output_node_type || "graph/output"; + this.graph.beforeChange(); + var newnode = LiteGraph.createNode(type); + if (newnode) { + subgraph.add(newnode); + this.block_click = false; + this.last_click_position = null; + this.selectNodes([newnode]); + this.node_dragged = newnode; + this.dragging_canvas = false; + newnode.setProperty("name", output.name); + newnode.setProperty("type", output.type); + this.node_dragged.pos[0] = this.graph_mouse[0] - 5; + this.node_dragged.pos[1] = this.graph_mouse[1] - 5; + this.graph.afterChange(); + } + else + console.error("graph input node not found:", type); + } + ctx.fillStyle = "#9C9"; + ctx.beginPath(); + ctx.arc(canvas_w - w + 16, y + h * 0.5, 5, 0, 2 * Math.PI); + ctx.fill(); + ctx.fillStyle = "#AAA"; + ctx.fillText(output.name, canvas_w - w + 30, y + h * 0.75); + // var tw = ctx.measureText(input.name); + ctx.fillStyle = "#777"; + ctx.fillText(output.type, canvas_w - w + 130, y + h * 0.75); + y += h; + } + //add + button + if (this.drawButton(canvas_w - w, y + 2, w - 20, h - 2, "+", "#151515", "#222")) { + this.showSubgraphPropertiesDialogRight(subnode); + } + } + //Draws a button into the canvas overlay and computes if it was clicked using the immediate gui paradigm + LGraphCanvas.prototype.drawButton = function( x,y,w,h, text, bgcolor, hovercolor, textcolor ) + { + var ctx = this.ctx; + bgcolor = bgcolor || LiteGraph.NODE_DEFAULT_COLOR; + hovercolor = hovercolor || "#555"; + textcolor = textcolor || LiteGraph.NODE_TEXT_COLOR; + var pos = this.ds.convertOffsetToCanvas(this.graph_mouse); + var hover = LiteGraph.isInsideRectangle( pos[0], pos[1], x,y,w,h ); + pos = this.last_click_position ? [this.last_click_position[0], this.last_click_position[1]] : null; + if(pos) { + var rect = this.canvas.getBoundingClientRect(); + pos[0] -= rect.left; + pos[1] -= rect.top; + } + var clicked = pos && LiteGraph.isInsideRectangle( pos[0], pos[1], x,y,w,h ); + + ctx.fillStyle = hover ? hovercolor : bgcolor; + if(clicked) + ctx.fillStyle = "#AAA"; + ctx.beginPath(); + ctx.roundRect(x,y,w,h,[4] ); + ctx.fill(); + + if(text != null) + { + if(text.constructor == String) + { + ctx.fillStyle = textcolor; + ctx.textAlign = "center"; + ctx.font = ((h * 0.65)|0) + "px Arial"; + ctx.fillText( text, x + w * 0.5,y + h * 0.75 ); + ctx.textAlign = "left"; + } + } + + var was_clicked = clicked && !this.block_click; + if(clicked) + this.blockClick(); + return was_clicked; + } + + LGraphCanvas.prototype.isAreaClicked = function( x,y,w,h, hold_click ) + { + var pos = this.mouse; + var hover = LiteGraph.isInsideRectangle( pos[0], pos[1], x,y,w,h ); + pos = this.last_click_position; + var clicked = pos && LiteGraph.isInsideRectangle( pos[0], pos[1], x,y,w,h ); + var was_clicked = clicked && !this.block_click; + if(clicked && hold_click) + this.blockClick(); + return was_clicked; + } + + /** + * draws some useful stats in the corner of the canvas + * @method renderInfo + **/ + LGraphCanvas.prototype.renderInfo = function(ctx, x, y) { + x = x || 10; + y = y || this.canvas.height - 80; + + ctx.save(); + ctx.translate(x, y); + + ctx.font = "10px Arial"; + ctx.fillStyle = "#888"; + ctx.textAlign = "left"; + if (this.graph) { + ctx.fillText( "T: " + this.graph.globaltime.toFixed(2) + "s", 5, 13 * 1 ); + ctx.fillText("I: " + this.graph.iteration, 5, 13 * 2 ); + ctx.fillText("N: " + this.graph._nodes.length + " [" + this.visible_nodes.length + "]", 5, 13 * 3 ); + ctx.fillText("V: " + this.graph._version, 5, 13 * 4); + ctx.fillText("FPS:" + this.fps.toFixed(2), 5, 13 * 5); + } else { + ctx.fillText("No graph selected", 5, 13 * 1); + } + ctx.restore(); + }; + + /** + * draws the back canvas (the one containing the background and the connections) + * @method drawBackCanvas + **/ + LGraphCanvas.prototype.drawBackCanvas = function() { + var canvas = this.bgcanvas; + if ( + canvas.width != this.canvas.width || + canvas.height != this.canvas.height + ) { + canvas.width = this.canvas.width; + canvas.height = this.canvas.height; + } + + if (!this.bgctx) { + this.bgctx = this.bgcanvas.getContext("2d"); + } + var ctx = this.bgctx; + if (ctx.start) { + ctx.start(); + } + + var viewport = this.viewport || [0,0,ctx.canvas.width,ctx.canvas.height]; + + //clear + if (this.clear_background) { + ctx.clearRect( viewport[0], viewport[1], viewport[2], viewport[3] ); + } + + //show subgraph stack header + if (this._graph_stack && this._graph_stack.length) { + ctx.save(); + var parent_graph = this._graph_stack[this._graph_stack.length - 1]; + var subgraph_node = this.graph._subgraph_node; + ctx.strokeStyle = subgraph_node.bgcolor; + ctx.lineWidth = 10; + ctx.strokeRect(1, 1, canvas.width - 2, canvas.height - 2); + ctx.lineWidth = 1; + ctx.font = "40px Arial"; + ctx.textAlign = "center"; + ctx.fillStyle = subgraph_node.bgcolor || "#AAA"; + var title = ""; + for (var i = 1; i < this._graph_stack.length; ++i) { + title += + this._graph_stack[i]._subgraph_node.getTitle() + " >> "; + } + ctx.fillText( + title + subgraph_node.getTitle(), + canvas.width * 0.5, + 40 + ); + ctx.restore(); + } + + var bg_already_painted = false; + if (this.onRenderBackground) { + bg_already_painted = this.onRenderBackground(canvas, ctx); + } + + //reset in case of error + if ( !this.viewport ) + { + ctx.restore(); + ctx.setTransform(1, 0, 0, 1, 0, 0); + } + this.visible_links.length = 0; + + if (this.graph) { + //apply transformations + ctx.save(); + this.ds.toCanvasContext(ctx); + + //render BG + if ( this.ds.scale < 1.5 && !bg_already_painted && this.clear_background_color ) + { + ctx.fillStyle = this.clear_background_color; + ctx.fillRect( + this.visible_area[0], + this.visible_area[1], + this.visible_area[2], + this.visible_area[3] + ); + } + + if ( + this.background_image && + this.ds.scale > 0.5 && + !bg_already_painted + ) { + if (this.zoom_modify_alpha) { + ctx.globalAlpha = + (1.0 - 0.5 / this.ds.scale) * this.editor_alpha; + } else { + ctx.globalAlpha = this.editor_alpha; + } + ctx.imageSmoothingEnabled = ctx.imageSmoothingEnabled = false; // ctx.mozImageSmoothingEnabled = + if ( + !this._bg_img || + this._bg_img.name != this.background_image + ) { + this._bg_img = new Image(); + this._bg_img.name = this.background_image; + this._bg_img.src = this.background_image; + var that = this; + this._bg_img.onload = function() { + that.draw(true, true); + }; + } + + var pattern = null; + if (this._pattern == null && this._bg_img.width > 0) { + pattern = ctx.createPattern(this._bg_img, "repeat"); + this._pattern_img = this._bg_img; + this._pattern = pattern; + } else { + pattern = this._pattern; + } + if (pattern) { + ctx.fillStyle = pattern; + ctx.fillRect( + this.visible_area[0], + this.visible_area[1], + this.visible_area[2], + this.visible_area[3] + ); + ctx.fillStyle = "transparent"; + } + + ctx.globalAlpha = 1.0; + ctx.imageSmoothingEnabled = ctx.imageSmoothingEnabled = true; //= ctx.mozImageSmoothingEnabled + } + + //groups + if (this.graph._groups.length && !this.live_mode) { + this.drawGroups(canvas, ctx); + } + + if (this.onDrawBackground) { + this.onDrawBackground(ctx, this.visible_area); + } + if (this.onBackgroundRender) { + //LEGACY + console.error( + "WARNING! onBackgroundRender deprecated, now is named onDrawBackground " + ); + this.onBackgroundRender = null; + } + + //DEBUG: show clipping area + //ctx.fillStyle = "red"; + //ctx.fillRect( this.visible_area[0] + 10, this.visible_area[1] + 10, this.visible_area[2] - 20, this.visible_area[3] - 20); + + //bg + if (this.render_canvas_border) { + ctx.strokeStyle = "#235"; + ctx.strokeRect(0, 0, canvas.width, canvas.height); + } + + if (this.render_connections_shadows) { + ctx.shadowColor = "#000"; + ctx.shadowOffsetX = 0; + ctx.shadowOffsetY = 0; + ctx.shadowBlur = 6; + } else { + ctx.shadowColor = "rgba(0,0,0,0)"; + } + + //draw connections + if (!this.live_mode) { + this.drawConnections(ctx); + } + + ctx.shadowColor = "rgba(0,0,0,0)"; + + //restore state + ctx.restore(); + } + + if (ctx.finish) { + ctx.finish(); + } + + this.dirty_bgcanvas = false; + this.dirty_canvas = true; //to force to repaint the front canvas with the bgcanvas + }; + + var temp_vec2 = new Float32Array(2); + + /** + * draws the given node inside the canvas + * @method drawNode + **/ + LGraphCanvas.prototype.drawNode = function(node, ctx) { + var glow = false; + this.current_node = node; + + var color = node.color || node.constructor.color || LiteGraph.NODE_DEFAULT_COLOR; + var bgcolor = node.bgcolor || node.constructor.bgcolor || LiteGraph.NODE_DEFAULT_BGCOLOR; + + //shadow and glow + if (node.mouseOver) { + glow = true; + } + + var low_quality = this.ds.scale < 0.6; //zoomed out + + //only render if it forces it to do it + if (this.live_mode) { + if (!node.flags.collapsed) { + ctx.shadowColor = "transparent"; + if (node.onDrawForeground) { + node.onDrawForeground(ctx, this, this.canvas); + } + } + return; + } + + var editor_alpha = this.editor_alpha; + ctx.globalAlpha = editor_alpha; + + if (this.render_shadows && !low_quality) { + ctx.shadowColor = LiteGraph.DEFAULT_SHADOW_COLOR; + ctx.shadowOffsetX = 2 * this.ds.scale; + ctx.shadowOffsetY = 2 * this.ds.scale; + ctx.shadowBlur = 3 * this.ds.scale; + } else { + ctx.shadowColor = "transparent"; + } + + //custom draw collapsed method (draw after shadows because they are affected) + if ( + node.flags.collapsed && + node.onDrawCollapsed && + node.onDrawCollapsed(ctx, this) == true + ) { + return; + } + + //clip if required (mask) + var shape = node._shape || LiteGraph.BOX_SHAPE; + var size = temp_vec2; + temp_vec2.set(node.size); + var horizontal = node.horizontal; // || node.flags.horizontal; + + if (node.flags.collapsed) { + ctx.font = this.inner_text_font; + var title = node.getTitle ? node.getTitle() : node.title; + if (title != null) { + node._collapsed_width = Math.min( + node.size[0], + ctx.measureText(title).width + + LiteGraph.NODE_TITLE_HEIGHT * 2 + ); //LiteGraph.NODE_COLLAPSED_WIDTH; + size[0] = node._collapsed_width; + size[1] = 0; + } + } + + if (node.clip_area) { + //Start clipping + ctx.save(); + ctx.beginPath(); + if (shape == LiteGraph.BOX_SHAPE) { + ctx.rect(0, 0, size[0], size[1]); + } else if (shape == LiteGraph.ROUND_SHAPE) { + ctx.roundRect(0, 0, size[0], size[1], [10]); + } else if (shape == LiteGraph.CIRCLE_SHAPE) { + ctx.arc( + size[0] * 0.5, + size[1] * 0.5, + size[0] * 0.5, + 0, + Math.PI * 2 + ); + } + ctx.clip(); + } + + //draw shape + if (node.has_errors) { + bgcolor = "red"; + } + this.drawNodeShape( + node, + ctx, + size, + color, + bgcolor, + node.is_selected, + node.mouseOver + ); + ctx.shadowColor = "transparent"; + + //draw foreground + if (node.onDrawForeground) { + node.onDrawForeground(ctx, this, this.canvas); + } + + //connection slots + ctx.textAlign = horizontal ? "center" : "left"; + ctx.font = this.inner_text_font; + + var render_text = !low_quality; + + var out_slot = this.connecting_output; + var in_slot = this.connecting_input; + ctx.lineWidth = 1; + + var max_y = 0; + var slot_pos = new Float32Array(2); //to reuse + + //render inputs and outputs + if (!node.flags.collapsed) { + //input connection slots + if (node.inputs) { + for (var i = 0; i < node.inputs.length; i++) { + var slot = node.inputs[i]; + + var slot_type = slot.type; + var slot_shape = slot.shape; + + ctx.globalAlpha = editor_alpha; + //change opacity of incompatible slots when dragging a connection + if ( this.connecting_output && !LiteGraph.isValidConnection( slot.type , out_slot.type) ) { + ctx.globalAlpha = 0.4 * editor_alpha; + } + + ctx.fillStyle = + slot.link != null + ? slot.color_on || + this.default_connection_color_byType[slot_type] || + this.default_connection_color.input_on + : slot.color_off || + this.default_connection_color_byTypeOff[slot_type] || + this.default_connection_color_byType[slot_type] || + this.default_connection_color.input_off; + + var pos = node.getConnectionPos(true, i, slot_pos); + pos[0] -= node.pos[0]; + pos[1] -= node.pos[1]; + if (max_y < pos[1] + LiteGraph.NODE_SLOT_HEIGHT * 0.5) { + max_y = pos[1] + LiteGraph.NODE_SLOT_HEIGHT * 0.5; + } + + ctx.beginPath(); + + if (slot_type == "array"){ + slot_shape = LiteGraph.GRID_SHAPE; // place in addInput? addOutput instead? + } + + var doStroke = true; + + if ( + slot.type === LiteGraph.EVENT || + slot.shape === LiteGraph.BOX_SHAPE + ) { + if (horizontal) { + ctx.rect( + pos[0] - 5 + 0.5, + pos[1] - 8 + 0.5, + 10, + 14 + ); + } else { + ctx.rect( + pos[0] - 6 + 0.5, + pos[1] - 5 + 0.5, + 14, + 10 + ); + } + } else if (slot_shape === LiteGraph.ARROW_SHAPE) { + ctx.moveTo(pos[0] + 8, pos[1] + 0.5); + ctx.lineTo(pos[0] - 4, pos[1] + 6 + 0.5); + ctx.lineTo(pos[0] - 4, pos[1] - 6 + 0.5); + ctx.closePath(); + } else if (slot_shape === LiteGraph.GRID_SHAPE) { + ctx.rect(pos[0] - 4, pos[1] - 4, 2, 2); + ctx.rect(pos[0] - 1, pos[1] - 4, 2, 2); + ctx.rect(pos[0] + 2, pos[1] - 4, 2, 2); + ctx.rect(pos[0] - 4, pos[1] - 1, 2, 2); + ctx.rect(pos[0] - 1, pos[1] - 1, 2, 2); + ctx.rect(pos[0] + 2, pos[1] - 1, 2, 2); + ctx.rect(pos[0] - 4, pos[1] + 2, 2, 2); + ctx.rect(pos[0] - 1, pos[1] + 2, 2, 2); + ctx.rect(pos[0] + 2, pos[1] + 2, 2, 2); + doStroke = false; + } else { + if(low_quality) + ctx.rect(pos[0] - 4, pos[1] - 4, 8, 8 ); //faster + else + ctx.arc(pos[0], pos[1], 4, 0, Math.PI * 2); + } + ctx.fill(); + + //render name + if (render_text) { + var text = slot.label != null ? slot.label : slot.name; + if (text) { + ctx.fillStyle = LiteGraph.NODE_TEXT_COLOR; + if (horizontal || slot.dir == LiteGraph.UP) { + ctx.fillText(text, pos[0], pos[1] - 10); + } else { + ctx.fillText(text, pos[0] + 10, pos[1] + 5); + } + } + } + } + } + + //output connection slots + + ctx.textAlign = horizontal ? "center" : "right"; + ctx.strokeStyle = "black"; + if (node.outputs) { + for (var i = 0; i < node.outputs.length; i++) { + var slot = node.outputs[i]; + + var slot_type = slot.type; + var slot_shape = slot.shape; + + //change opacity of incompatible slots when dragging a connection + if (this.connecting_input && !LiteGraph.isValidConnection( slot_type , in_slot.type) ) { + ctx.globalAlpha = 0.4 * editor_alpha; + } + + var pos = node.getConnectionPos(false, i, slot_pos); + pos[0] -= node.pos[0]; + pos[1] -= node.pos[1]; + if (max_y < pos[1] + LiteGraph.NODE_SLOT_HEIGHT * 0.5) { + max_y = pos[1] + LiteGraph.NODE_SLOT_HEIGHT * 0.5; + } + + ctx.fillStyle = + slot.links && slot.links.length + ? slot.color_on || + this.default_connection_color_byType[slot_type] || + this.default_connection_color.output_on + : slot.color_off || + this.default_connection_color_byTypeOff[slot_type] || + this.default_connection_color_byType[slot_type] || + this.default_connection_color.output_off; + ctx.beginPath(); + //ctx.rect( node.size[0] - 14,i*14,10,10); + + if (slot_type == "array"){ + slot_shape = LiteGraph.GRID_SHAPE; + } + + var doStroke = true; + + if ( + slot_type === LiteGraph.EVENT || + slot_shape === LiteGraph.BOX_SHAPE + ) { + if (horizontal) { + ctx.rect( + pos[0] - 5 + 0.5, + pos[1] - 8 + 0.5, + 10, + 14 + ); + } else { + ctx.rect( + pos[0] - 6 + 0.5, + pos[1] - 5 + 0.5, + 14, + 10 + ); + } + } else if (slot_shape === LiteGraph.ARROW_SHAPE) { + ctx.moveTo(pos[0] + 8, pos[1] + 0.5); + ctx.lineTo(pos[0] - 4, pos[1] + 6 + 0.5); + ctx.lineTo(pos[0] - 4, pos[1] - 6 + 0.5); + ctx.closePath(); + } else if (slot_shape === LiteGraph.GRID_SHAPE) { + ctx.rect(pos[0] - 4, pos[1] - 4, 2, 2); + ctx.rect(pos[0] - 1, pos[1] - 4, 2, 2); + ctx.rect(pos[0] + 2, pos[1] - 4, 2, 2); + ctx.rect(pos[0] - 4, pos[1] - 1, 2, 2); + ctx.rect(pos[0] - 1, pos[1] - 1, 2, 2); + ctx.rect(pos[0] + 2, pos[1] - 1, 2, 2); + ctx.rect(pos[0] - 4, pos[1] + 2, 2, 2); + ctx.rect(pos[0] - 1, pos[1] + 2, 2, 2); + ctx.rect(pos[0] + 2, pos[1] + 2, 2, 2); + doStroke = false; + } else { + if(low_quality) + ctx.rect(pos[0] - 4, pos[1] - 4, 8, 8 ); + else + ctx.arc(pos[0], pos[1], 4, 0, Math.PI * 2); + } + + //trigger + //if(slot.node_id != null && slot.slot == -1) + // ctx.fillStyle = "#F85"; + + //if(slot.links != null && slot.links.length) + ctx.fill(); + if(!low_quality && doStroke) + ctx.stroke(); + + //render output name + if (render_text) { + var text = slot.label != null ? slot.label : slot.name; + if (text) { + ctx.fillStyle = LiteGraph.NODE_TEXT_COLOR; + if (horizontal || slot.dir == LiteGraph.DOWN) { + ctx.fillText(text, pos[0], pos[1] - 8); + } else { + ctx.fillText(text, pos[0] - 10, pos[1] + 5); + } + } + } + } + } + + ctx.textAlign = "left"; + ctx.globalAlpha = 1; + + if (node.widgets) { + var widgets_y = max_y; + if (horizontal || node.widgets_up) { + widgets_y = 2; + } + if( node.widgets_start_y != null ) + widgets_y = node.widgets_start_y; + this.drawNodeWidgets( + node, + widgets_y, + ctx, + this.node_widget && this.node_widget[0] == node + ? this.node_widget[1] + : null + ); + } + } else if (this.render_collapsed_slots) { + //if collapsed + var input_slot = null; + var output_slot = null; + + //get first connected slot to render + if (node.inputs) { + for (var i = 0; i < node.inputs.length; i++) { + var slot = node.inputs[i]; + if (slot.link == null) { + continue; + } + input_slot = slot; + break; + } + } + if (node.outputs) { + for (var i = 0; i < node.outputs.length; i++) { + var slot = node.outputs[i]; + if (!slot.links || !slot.links.length) { + continue; + } + output_slot = slot; + } + } + + if (input_slot) { + var x = 0; + var y = LiteGraph.NODE_TITLE_HEIGHT * -0.5; //center + if (horizontal) { + x = node._collapsed_width * 0.5; + y = -LiteGraph.NODE_TITLE_HEIGHT; + } + ctx.fillStyle = "#686"; + ctx.beginPath(); + if ( + slot.type === LiteGraph.EVENT || + slot.shape === LiteGraph.BOX_SHAPE + ) { + ctx.rect(x - 7 + 0.5, y - 4, 14, 8); + } else if (slot.shape === LiteGraph.ARROW_SHAPE) { + ctx.moveTo(x + 8, y); + ctx.lineTo(x + -4, y - 4); + ctx.lineTo(x + -4, y + 4); + ctx.closePath(); + } else { + ctx.arc(x, y, 4, 0, Math.PI * 2); + } + ctx.fill(); + } + + if (output_slot) { + var x = node._collapsed_width; + var y = LiteGraph.NODE_TITLE_HEIGHT * -0.5; //center + if (horizontal) { + x = node._collapsed_width * 0.5; + y = 0; + } + ctx.fillStyle = "#686"; + ctx.strokeStyle = "black"; + ctx.beginPath(); + if ( + slot.type === LiteGraph.EVENT || + slot.shape === LiteGraph.BOX_SHAPE + ) { + ctx.rect(x - 7 + 0.5, y - 4, 14, 8); + } else if (slot.shape === LiteGraph.ARROW_SHAPE) { + ctx.moveTo(x + 6, y); + ctx.lineTo(x - 6, y - 4); + ctx.lineTo(x - 6, y + 4); + ctx.closePath(); + } else { + ctx.arc(x, y, 4, 0, Math.PI * 2); + } + ctx.fill(); + //ctx.stroke(); + } + } + + if (node.clip_area) { + ctx.restore(); + } + + ctx.globalAlpha = 1.0; + }; + + //used by this.over_link_center + LGraphCanvas.prototype.drawLinkTooltip = function( ctx, link ) + { + var pos = link._pos; + ctx.fillStyle = "black"; + ctx.beginPath(); + ctx.arc( pos[0], pos[1], 3, 0, Math.PI * 2 ); + ctx.fill(); + + if(link.data == null) + return; + + if(this.onDrawLinkTooltip) + if( this.onDrawLinkTooltip(ctx,link,this) == true ) + return; + + var data = link.data; + var text = null; + + if( data.constructor === Number ) + text = data.toFixed(2); + else if( data.constructor === String ) + text = "\"" + data + "\""; + else if( data.constructor === Boolean ) + text = String(data); + else if (data.toToolTip) + text = data.toToolTip(); + else + text = "[" + data.constructor.name + "]"; + + if(text == null) + return; + text = text.substr(0,30); //avoid weird + + ctx.font = "14px Courier New"; + var info = ctx.measureText(text); + var w = info.width + 20; + var h = 24; + ctx.shadowColor = "black"; + ctx.shadowOffsetX = 2; + ctx.shadowOffsetY = 2; + ctx.shadowBlur = 3; + ctx.fillStyle = "#454"; + ctx.beginPath(); + ctx.roundRect( pos[0] - w*0.5, pos[1] - 15 - h, w, h, [3]); + ctx.moveTo( pos[0] - 10, pos[1] - 15 ); + ctx.lineTo( pos[0] + 10, pos[1] - 15 ); + ctx.lineTo( pos[0], pos[1] - 5 ); + ctx.fill(); + ctx.shadowColor = "transparent"; + ctx.textAlign = "center"; + ctx.fillStyle = "#CEC"; + ctx.fillText(text, pos[0], pos[1] - 15 - h * 0.3); + } + + /** + * draws the shape of the given node in the canvas + * @method drawNodeShape + **/ + var tmp_area = new Float32Array(4); + + LGraphCanvas.prototype.drawNodeShape = function( + node, + ctx, + size, + fgcolor, + bgcolor, + selected, + mouse_over + ) { + //bg rect + ctx.strokeStyle = fgcolor; + ctx.fillStyle = bgcolor; + + var title_height = LiteGraph.NODE_TITLE_HEIGHT; + var low_quality = this.ds.scale < 0.5; + + //render node area depending on shape + var shape = + node._shape || node.constructor.shape || LiteGraph.ROUND_SHAPE; + + var title_mode = node.constructor.title_mode; + + var render_title = true; + if (title_mode == LiteGraph.TRANSPARENT_TITLE || title_mode == LiteGraph.NO_TITLE) { + render_title = false; + } else if (title_mode == LiteGraph.AUTOHIDE_TITLE && mouse_over) { + render_title = true; + } + + var area = tmp_area; + area[0] = 0; //x + area[1] = render_title ? -title_height : 0; //y + area[2] = size[0] + 1; //w + area[3] = render_title ? size[1] + title_height : size[1]; //h + + var old_alpha = ctx.globalAlpha; + + //full node shape + //if(node.flags.collapsed) + { + ctx.beginPath(); + if (shape == LiteGraph.BOX_SHAPE || low_quality) { + ctx.fillRect(area[0], area[1], area[2], area[3]); + } else if ( + shape == LiteGraph.ROUND_SHAPE || + shape == LiteGraph.CARD_SHAPE + ) { + ctx.roundRect( + area[0], + area[1], + area[2], + area[3], + shape == LiteGraph.CARD_SHAPE ? [this.round_radius,this.round_radius,0,0] : [this.round_radius] + ); + } else if (shape == LiteGraph.CIRCLE_SHAPE) { + ctx.arc( + size[0] * 0.5, + size[1] * 0.5, + size[0] * 0.5, + 0, + Math.PI * 2 + ); + } + ctx.fill(); + + //separator + if(!node.flags.collapsed && render_title) + { + ctx.shadowColor = "transparent"; + ctx.fillStyle = "rgba(0,0,0,0.2)"; + ctx.fillRect(0, -1, area[2], 2); + } + } + ctx.shadowColor = "transparent"; + + if (node.onDrawBackground) { + node.onDrawBackground(ctx, this, this.canvas, this.graph_mouse ); + } + + //title bg (remember, it is rendered ABOVE the node) + if (render_title || title_mode == LiteGraph.TRANSPARENT_TITLE) { + //title bar + if (node.onDrawTitleBar) { + node.onDrawTitleBar( ctx, title_height, size, this.ds.scale, fgcolor ); + } else if ( + title_mode != LiteGraph.TRANSPARENT_TITLE && + (node.constructor.title_color || this.render_title_colored) + ) { + var title_color = node.constructor.title_color || fgcolor; + + if (node.flags.collapsed) { + ctx.shadowColor = LiteGraph.DEFAULT_SHADOW_COLOR; + } + + //* gradient test + if (this.use_gradients) { + var grad = LGraphCanvas.gradients[title_color]; + if (!grad) { + grad = LGraphCanvas.gradients[ title_color ] = ctx.createLinearGradient(0, 0, 400, 0); + grad.addColorStop(0, title_color); // TODO refactor: validate color !! prevent DOMException + grad.addColorStop(1, "#000"); + } + ctx.fillStyle = grad; + } else { + ctx.fillStyle = title_color; + } + + //ctx.globalAlpha = 0.5 * old_alpha; + ctx.beginPath(); + if (shape == LiteGraph.BOX_SHAPE || low_quality) { + ctx.rect(0, -title_height, size[0] + 1, title_height); + } else if ( shape == LiteGraph.ROUND_SHAPE || shape == LiteGraph.CARD_SHAPE ) { + ctx.roundRect( + 0, + -title_height, + size[0] + 1, + title_height, + node.flags.collapsed ? [this.round_radius] : [this.round_radius,this.round_radius,0,0] + ); + } + ctx.fill(); + ctx.shadowColor = "transparent"; + } + + var colState = false; + if (LiteGraph.node_box_coloured_by_mode){ + if(LiteGraph.NODE_MODES_COLORS[node.mode]){ + colState = LiteGraph.NODE_MODES_COLORS[node.mode]; + } + } + if (LiteGraph.node_box_coloured_when_on){ + colState = node.action_triggered ? "#FFF" : (node.execute_triggered ? "#AAA" : colState); + } + + //title box + var box_size = 10; + if (node.onDrawTitleBox) { + node.onDrawTitleBox(ctx, title_height, size, this.ds.scale); + } else if ( + shape == LiteGraph.ROUND_SHAPE || + shape == LiteGraph.CIRCLE_SHAPE || + shape == LiteGraph.CARD_SHAPE + ) { + if (low_quality) { + ctx.fillStyle = "black"; + ctx.beginPath(); + ctx.arc( + title_height * 0.5, + title_height * -0.5, + box_size * 0.5 + 1, + 0, + Math.PI * 2 + ); + ctx.fill(); + } + + ctx.fillStyle = node.boxcolor || colState || LiteGraph.NODE_DEFAULT_BOXCOLOR; + if(low_quality) + ctx.fillRect( title_height * 0.5 - box_size *0.5, title_height * -0.5 - box_size *0.5, box_size , box_size ); + else + { + ctx.beginPath(); + ctx.arc( + title_height * 0.5, + title_height * -0.5, + box_size * 0.5, + 0, + Math.PI * 2 + ); + ctx.fill(); + } + } else { + if (low_quality) { + ctx.fillStyle = "black"; + ctx.fillRect( + (title_height - box_size) * 0.5 - 1, + (title_height + box_size) * -0.5 - 1, + box_size + 2, + box_size + 2 + ); + } + ctx.fillStyle = node.boxcolor || colState || LiteGraph.NODE_DEFAULT_BOXCOLOR; + ctx.fillRect( + (title_height - box_size) * 0.5, + (title_height + box_size) * -0.5, + box_size, + box_size + ); + } + ctx.globalAlpha = old_alpha; + + //title text + if (node.onDrawTitleText) { + node.onDrawTitleText( + ctx, + title_height, + size, + this.ds.scale, + this.title_text_font, + selected + ); + } + if (!low_quality) { + ctx.font = this.title_text_font; + var title = String(node.getTitle()); + if (title) { + if (selected) { + ctx.fillStyle = LiteGraph.NODE_SELECTED_TITLE_COLOR; + } else { + ctx.fillStyle = + node.constructor.title_text_color || + this.node_title_color; + } + if (node.flags.collapsed) { + ctx.textAlign = "left"; + var measure = ctx.measureText(title); + ctx.fillText( + title.substr(0,20), //avoid urls too long + title_height,// + measure.width * 0.5, + LiteGraph.NODE_TITLE_TEXT_Y - title_height + ); + ctx.textAlign = "left"; + } else { + ctx.textAlign = "left"; + ctx.fillText( + title, + title_height, + LiteGraph.NODE_TITLE_TEXT_Y - title_height + ); + } + } + } + + //subgraph box + if (!node.flags.collapsed && node.subgraph && !node.skip_subgraph_button) { + var w = LiteGraph.NODE_TITLE_HEIGHT; + var x = node.size[0] - w; + var over = LiteGraph.isInsideRectangle( this.graph_mouse[0] - node.pos[0], this.graph_mouse[1] - node.pos[1], x+2, -w+2, w-4, w-4 ); + ctx.fillStyle = over ? "#888" : "#555"; + if( shape == LiteGraph.BOX_SHAPE || low_quality) + ctx.fillRect(x+2, -w+2, w-4, w-4); + else + { + ctx.beginPath(); + ctx.roundRect(x+2, -w+2, w-4, w-4,[4]); + ctx.fill(); + } + ctx.fillStyle = "#333"; + ctx.beginPath(); + ctx.moveTo(x + w * 0.2, -w * 0.6); + ctx.lineTo(x + w * 0.8, -w * 0.6); + ctx.lineTo(x + w * 0.5, -w * 0.3); + ctx.fill(); + } + + //custom title render + if (node.onDrawTitle) { + node.onDrawTitle(ctx); + } + } + + //render selection marker + if (selected) { + if (node.onBounding) { + node.onBounding(area); + } + + if (title_mode == LiteGraph.TRANSPARENT_TITLE) { + area[1] -= title_height; + area[3] += title_height; + } + ctx.lineWidth = 1; + ctx.globalAlpha = 0.8; + ctx.beginPath(); + if (shape == LiteGraph.BOX_SHAPE) { + ctx.rect( + -6 + area[0], + -6 + area[1], + 12 + area[2], + 12 + area[3] + ); + } else if ( + shape == LiteGraph.ROUND_SHAPE || + (shape == LiteGraph.CARD_SHAPE && node.flags.collapsed) + ) { + ctx.roundRect( + -6 + area[0], + -6 + area[1], + 12 + area[2], + 12 + area[3], + [this.round_radius * 2] + ); + } else if (shape == LiteGraph.CARD_SHAPE) { + ctx.roundRect( + -6 + area[0], + -6 + area[1], + 12 + area[2], + 12 + area[3], + [this.round_radius * 2,2,this.round_radius * 2,2] + ); + } else if (shape == LiteGraph.CIRCLE_SHAPE) { + ctx.arc( + size[0] * 0.5, + size[1] * 0.5, + size[0] * 0.5 + 6, + 0, + Math.PI * 2 + ); + } + ctx.strokeStyle = LiteGraph.NODE_BOX_OUTLINE_COLOR; + ctx.stroke(); + ctx.strokeStyle = fgcolor; + ctx.globalAlpha = 1; + } + + // these counter helps in conditioning drawing based on if the node has been executed or an action occurred + if (node.execute_triggered>0) node.execute_triggered--; + if (node.action_triggered>0) node.action_triggered--; + }; + + var margin_area = new Float32Array(4); + var link_bounding = new Float32Array(4); + var tempA = new Float32Array(2); + var tempB = new Float32Array(2); + + /** + * draws every connection visible in the canvas + * OPTIMIZE THIS: pre-catch connections position instead of recomputing them every time + * @method drawConnections + **/ + LGraphCanvas.prototype.drawConnections = function(ctx) { + var now = LiteGraph.getTime(); + var visible_area = this.visible_area; + margin_area[0] = visible_area[0] - 20; + margin_area[1] = visible_area[1] - 20; + margin_area[2] = visible_area[2] + 40; + margin_area[3] = visible_area[3] + 40; + + //draw connections + ctx.lineWidth = this.connections_width; + + ctx.fillStyle = "#AAA"; + ctx.strokeStyle = "#AAA"; + ctx.globalAlpha = this.editor_alpha; + //for every node + var nodes = this.graph._nodes; + for (var n = 0, l = nodes.length; n < l; ++n) { + var node = nodes[n]; + //for every input (we render just inputs because it is easier as every slot can only have one input) + if (!node.inputs || !node.inputs.length) { + continue; + } + + for (var i = 0; i < node.inputs.length; ++i) { + var input = node.inputs[i]; + if (!input || input.link == null) { + continue; + } + var link_id = input.link; + var link = this.graph.links[link_id]; + if (!link) { + continue; + } + + //find link info + var start_node = this.graph.getNodeById(link.origin_id); + if (start_node == null) { + continue; + } + var start_node_slot = link.origin_slot; + var start_node_slotpos = null; + if (start_node_slot == -1) { + start_node_slotpos = [ + start_node.pos[0] + 10, + start_node.pos[1] + 10 + ]; + } else { + start_node_slotpos = start_node.getConnectionPos( + false, + start_node_slot, + tempA + ); + } + var end_node_slotpos = node.getConnectionPos(true, i, tempB); + + //compute link bounding + link_bounding[0] = start_node_slotpos[0]; + link_bounding[1] = start_node_slotpos[1]; + link_bounding[2] = end_node_slotpos[0] - start_node_slotpos[0]; + link_bounding[3] = end_node_slotpos[1] - start_node_slotpos[1]; + if (link_bounding[2] < 0) { + link_bounding[0] += link_bounding[2]; + link_bounding[2] = Math.abs(link_bounding[2]); + } + if (link_bounding[3] < 0) { + link_bounding[1] += link_bounding[3]; + link_bounding[3] = Math.abs(link_bounding[3]); + } + + //skip links outside of the visible area of the canvas + if (!overlapBounding(link_bounding, margin_area)) { + continue; + } + + var start_slot = start_node.outputs[start_node_slot]; + var end_slot = node.inputs[i]; + if (!start_slot || !end_slot) { + continue; + } + var start_dir = + start_slot.dir || + (start_node.horizontal ? LiteGraph.DOWN : LiteGraph.RIGHT); + var end_dir = + end_slot.dir || + (node.horizontal ? LiteGraph.UP : LiteGraph.LEFT); + + this.renderLink( + ctx, + start_node_slotpos, + end_node_slotpos, + link, + false, + 0, + null, + start_dir, + end_dir + ); + + //event triggered rendered on top + if (link && link._last_time && now - link._last_time < 1000) { + var f = 2.0 - (now - link._last_time) * 0.002; + var tmp = ctx.globalAlpha; + ctx.globalAlpha = tmp * f; + this.renderLink( + ctx, + start_node_slotpos, + end_node_slotpos, + link, + true, + f, + "white", + start_dir, + end_dir + ); + ctx.globalAlpha = tmp; + } + } + } + ctx.globalAlpha = 1; + }; + + /** + * draws a link between two points + * @method renderLink + * @param {vec2} a start pos + * @param {vec2} b end pos + * @param {Object} link the link object with all the link info + * @param {boolean} skip_border ignore the shadow of the link + * @param {boolean} flow show flow animation (for events) + * @param {string} color the color for the link + * @param {number} start_dir the direction enum + * @param {number} end_dir the direction enum + * @param {number} num_sublines number of sublines (useful to represent vec3 or rgb) + **/ + LGraphCanvas.prototype.renderLink = function( + ctx, + a, + b, + link, + skip_border, + flow, + color, + start_dir, + end_dir, + num_sublines + ) { + if (link) { + this.visible_links.push(link); + } + + //choose color + if (!color && link) { + color = link.color || LGraphCanvas.link_type_colors[link.type]; + } + if (!color) { + color = this.default_link_color; + } + if (link != null && this.highlighted_links[link.id]) { + color = "#FFF"; + } + + start_dir = start_dir || LiteGraph.RIGHT; + end_dir = end_dir || LiteGraph.LEFT; + + var dist = distance(a, b); + + if (this.render_connections_border && this.ds.scale > 0.6) { + ctx.lineWidth = this.connections_width + 4; + } + ctx.lineJoin = "round"; + num_sublines = num_sublines || 1; + if (num_sublines > 1) { + ctx.lineWidth = 0.5; + } + + //begin line shape + ctx.beginPath(); + for (var i = 0; i < num_sublines; i += 1) { + var offsety = (i - (num_sublines - 1) * 0.5) * 5; + + if (this.links_render_mode == LiteGraph.SPLINE_LINK) { + ctx.moveTo(a[0], a[1] + offsety); + var start_offset_x = 0; + var start_offset_y = 0; + var end_offset_x = 0; + var end_offset_y = 0; + switch (start_dir) { + case LiteGraph.LEFT: + start_offset_x = dist * -0.25; + break; + case LiteGraph.RIGHT: + start_offset_x = dist * 0.25; + break; + case LiteGraph.UP: + start_offset_y = dist * -0.25; + break; + case LiteGraph.DOWN: + start_offset_y = dist * 0.25; + break; + } + switch (end_dir) { + case LiteGraph.LEFT: + end_offset_x = dist * -0.25; + break; + case LiteGraph.RIGHT: + end_offset_x = dist * 0.25; + break; + case LiteGraph.UP: + end_offset_y = dist * -0.25; + break; + case LiteGraph.DOWN: + end_offset_y = dist * 0.25; + break; + } + ctx.bezierCurveTo( + a[0] + start_offset_x, + a[1] + start_offset_y + offsety, + b[0] + end_offset_x, + b[1] + end_offset_y + offsety, + b[0], + b[1] + offsety + ); + } else if (this.links_render_mode == LiteGraph.LINEAR_LINK) { + ctx.moveTo(a[0], a[1] + offsety); + var start_offset_x = 0; + var start_offset_y = 0; + var end_offset_x = 0; + var end_offset_y = 0; + switch (start_dir) { + case LiteGraph.LEFT: + start_offset_x = -1; + break; + case LiteGraph.RIGHT: + start_offset_x = 1; + break; + case LiteGraph.UP: + start_offset_y = -1; + break; + case LiteGraph.DOWN: + start_offset_y = 1; + break; + } + switch (end_dir) { + case LiteGraph.LEFT: + end_offset_x = -1; + break; + case LiteGraph.RIGHT: + end_offset_x = 1; + break; + case LiteGraph.UP: + end_offset_y = -1; + break; + case LiteGraph.DOWN: + end_offset_y = 1; + break; + } + var l = 15; + ctx.lineTo( + a[0] + start_offset_x * l, + a[1] + start_offset_y * l + offsety + ); + ctx.lineTo( + b[0] + end_offset_x * l, + b[1] + end_offset_y * l + offsety + ); + ctx.lineTo(b[0], b[1] + offsety); + } else if (this.links_render_mode == LiteGraph.STRAIGHT_LINK) { + ctx.moveTo(a[0], a[1]); + var start_x = a[0]; + var start_y = a[1]; + var end_x = b[0]; + var end_y = b[1]; + if (start_dir == LiteGraph.RIGHT) { + start_x += 10; + } else { + start_y += 10; + } + if (end_dir == LiteGraph.LEFT) { + end_x -= 10; + } else { + end_y -= 10; + } + ctx.lineTo(start_x, start_y); + ctx.lineTo((start_x + end_x) * 0.5, start_y); + ctx.lineTo((start_x + end_x) * 0.5, end_y); + ctx.lineTo(end_x, end_y); + ctx.lineTo(b[0], b[1]); + } else { + return; + } //unknown + } + + //rendering the outline of the connection can be a little bit slow + if ( + this.render_connections_border && + this.ds.scale > 0.6 && + !skip_border + ) { + ctx.strokeStyle = "rgba(0,0,0,0.5)"; + ctx.stroke(); + } + + ctx.lineWidth = this.connections_width; + ctx.fillStyle = ctx.strokeStyle = color; + ctx.stroke(); + //end line shape + + var pos = this.computeConnectionPoint(a, b, 0.5, start_dir, end_dir); + if (link && link._pos) { + link._pos[0] = pos[0]; + link._pos[1] = pos[1]; + } + + //render arrow in the middle + if ( + this.ds.scale >= 0.6 && + this.highquality_render && + end_dir != LiteGraph.CENTER + ) { + //render arrow + if (this.render_connection_arrows) { + //compute two points in the connection + var posA = this.computeConnectionPoint( + a, + b, + 0.25, + start_dir, + end_dir + ); + var posB = this.computeConnectionPoint( + a, + b, + 0.26, + start_dir, + end_dir + ); + var posC = this.computeConnectionPoint( + a, + b, + 0.75, + start_dir, + end_dir + ); + var posD = this.computeConnectionPoint( + a, + b, + 0.76, + start_dir, + end_dir + ); + + //compute the angle between them so the arrow points in the right direction + var angleA = 0; + var angleB = 0; + if (this.render_curved_connections) { + angleA = -Math.atan2(posB[0] - posA[0], posB[1] - posA[1]); + angleB = -Math.atan2(posD[0] - posC[0], posD[1] - posC[1]); + } else { + angleB = angleA = b[1] > a[1] ? 0 : Math.PI; + } + + //render arrow + ctx.save(); + ctx.translate(posA[0], posA[1]); + ctx.rotate(angleA); + ctx.beginPath(); + ctx.moveTo(-5, -3); + ctx.lineTo(0, +7); + ctx.lineTo(+5, -3); + ctx.fill(); + ctx.restore(); + ctx.save(); + ctx.translate(posC[0], posC[1]); + ctx.rotate(angleB); + ctx.beginPath(); + ctx.moveTo(-5, -3); + ctx.lineTo(0, +7); + ctx.lineTo(+5, -3); + ctx.fill(); + ctx.restore(); + } + + //circle + ctx.beginPath(); + ctx.arc(pos[0], pos[1], 5, 0, Math.PI * 2); + ctx.fill(); + } + + //render flowing points + if (flow) { + ctx.fillStyle = color; + for (var i = 0; i < 5; ++i) { + var f = (LiteGraph.getTime() * 0.001 + i * 0.2) % 1; + var pos = this.computeConnectionPoint( + a, + b, + f, + start_dir, + end_dir + ); + ctx.beginPath(); + ctx.arc(pos[0], pos[1], 5, 0, 2 * Math.PI); + ctx.fill(); + } + } + }; + + //returns the link center point based on curvature + LGraphCanvas.prototype.computeConnectionPoint = function( + a, + b, + t, + start_dir, + end_dir + ) { + start_dir = start_dir || LiteGraph.RIGHT; + end_dir = end_dir || LiteGraph.LEFT; + + var dist = distance(a, b); + var p0 = a; + var p1 = [a[0], a[1]]; + var p2 = [b[0], b[1]]; + var p3 = b; + + switch (start_dir) { + case LiteGraph.LEFT: + p1[0] += dist * -0.25; + break; + case LiteGraph.RIGHT: + p1[0] += dist * 0.25; + break; + case LiteGraph.UP: + p1[1] += dist * -0.25; + break; + case LiteGraph.DOWN: + p1[1] += dist * 0.25; + break; + } + switch (end_dir) { + case LiteGraph.LEFT: + p2[0] += dist * -0.25; + break; + case LiteGraph.RIGHT: + p2[0] += dist * 0.25; + break; + case LiteGraph.UP: + p2[1] += dist * -0.25; + break; + case LiteGraph.DOWN: + p2[1] += dist * 0.25; + break; + } + + var c1 = (1 - t) * (1 - t) * (1 - t); + var c2 = 3 * ((1 - t) * (1 - t)) * t; + var c3 = 3 * (1 - t) * (t * t); + var c4 = t * t * t; + + var x = c1 * p0[0] + c2 * p1[0] + c3 * p2[0] + c4 * p3[0]; + var y = c1 * p0[1] + c2 * p1[1] + c3 * p2[1] + c4 * p3[1]; + return [x, y]; + }; + + LGraphCanvas.prototype.drawExecutionOrder = function(ctx) { + ctx.shadowColor = "transparent"; + ctx.globalAlpha = 0.25; + + ctx.textAlign = "center"; + ctx.strokeStyle = "white"; + ctx.globalAlpha = 0.75; + + var visible_nodes = this.visible_nodes; + for (var i = 0; i < visible_nodes.length; ++i) { + var node = visible_nodes[i]; + ctx.fillStyle = "black"; + ctx.fillRect( + node.pos[0] - LiteGraph.NODE_TITLE_HEIGHT, + node.pos[1] - LiteGraph.NODE_TITLE_HEIGHT, + LiteGraph.NODE_TITLE_HEIGHT, + LiteGraph.NODE_TITLE_HEIGHT + ); + if (node.order == 0) { + ctx.strokeRect( + node.pos[0] - LiteGraph.NODE_TITLE_HEIGHT + 0.5, + node.pos[1] - LiteGraph.NODE_TITLE_HEIGHT + 0.5, + LiteGraph.NODE_TITLE_HEIGHT, + LiteGraph.NODE_TITLE_HEIGHT + ); + } + ctx.fillStyle = "#FFF"; + ctx.fillText( + node.order, + node.pos[0] + LiteGraph.NODE_TITLE_HEIGHT * -0.5, + node.pos[1] - 6 + ); + } + ctx.globalAlpha = 1; + }; + + /** + * draws the widgets stored inside a node + * @method drawNodeWidgets + **/ + LGraphCanvas.prototype.drawNodeWidgets = function( + node, + posY, + ctx, + active_widget + ) { + if (!node.widgets || !node.widgets.length) { + return 0; + } + var width = node.size[0]; + var widgets = node.widgets; + posY += 2; + var H = LiteGraph.NODE_WIDGET_HEIGHT; + var show_text = this.ds.scale > 0.5; + ctx.save(); + ctx.globalAlpha = this.editor_alpha; + var outline_color = LiteGraph.WIDGET_OUTLINE_COLOR; + var background_color = LiteGraph.WIDGET_BGCOLOR; + var text_color = LiteGraph.WIDGET_TEXT_COLOR; + var secondary_text_color = LiteGraph.WIDGET_SECONDARY_TEXT_COLOR; + var margin = 15; + + for (var i = 0; i < widgets.length; ++i) { + var w = widgets[i]; + var y = posY; + if (w.y) { + y = w.y; + } + w.last_y = y; + ctx.strokeStyle = outline_color; + ctx.fillStyle = "#222"; + ctx.textAlign = "left"; + //ctx.lineWidth = 2; + if(w.disabled) + ctx.globalAlpha *= 0.5; + var widget_width = w.width || width; + + switch (w.type) { + case "button": + if (w.clicked) { + ctx.fillStyle = "#AAA"; + w.clicked = false; + this.dirty_canvas = true; + } + ctx.fillRect(margin, y, widget_width - margin * 2, H); + if(show_text && !w.disabled) + ctx.strokeRect( margin, y, widget_width - margin * 2, H ); + if (show_text) { + ctx.textAlign = "center"; + ctx.fillStyle = text_color; + ctx.fillText(w.label || w.name, widget_width * 0.5, y + H * 0.7); + } + break; + case "toggle": + ctx.textAlign = "left"; + ctx.strokeStyle = outline_color; + ctx.fillStyle = background_color; + ctx.beginPath(); + if (show_text) + ctx.roundRect(margin, y, widget_width - margin * 2, H, [H * 0.5]); + else + ctx.rect(margin, y, widget_width - margin * 2, H ); + ctx.fill(); + if(show_text && !w.disabled) + ctx.stroke(); + ctx.fillStyle = w.value ? "#89A" : "#333"; + ctx.beginPath(); + ctx.arc( widget_width - margin * 2, y + H * 0.5, H * 0.36, 0, Math.PI * 2 ); + ctx.fill(); + if (show_text) { + ctx.fillStyle = secondary_text_color; + const label = w.label || w.name; + if (label != null) { + ctx.fillText(label, margin * 2, y + H * 0.7); + } + ctx.fillStyle = w.value ? text_color : secondary_text_color; + ctx.textAlign = "right"; + ctx.fillText( + w.value + ? w.options.on || "true" + : w.options.off || "false", + widget_width - 40, + y + H * 0.7 + ); + } + break; + case "slider": + ctx.fillStyle = background_color; + ctx.fillRect(margin, y, widget_width - margin * 2, H); + var range = w.options.max - w.options.min; + var nvalue = (w.value - w.options.min) / range; + if(nvalue < 0.0) nvalue = 0.0; + if(nvalue > 1.0) nvalue = 1.0; + ctx.fillStyle = w.options.hasOwnProperty("slider_color") ? w.options.slider_color : (active_widget == w ? "#89A" : "#678"); + ctx.fillRect(margin, y, nvalue * (widget_width - margin * 2), H); + if(show_text && !w.disabled) + ctx.strokeRect(margin, y, widget_width - margin * 2, H); + if (w.marker) { + var marker_nvalue = (w.marker - w.options.min) / range; + if(marker_nvalue < 0.0) marker_nvalue = 0.0; + if(marker_nvalue > 1.0) marker_nvalue = 1.0; + ctx.fillStyle = w.options.hasOwnProperty("marker_color") ? w.options.marker_color : "#AA9"; + ctx.fillRect( margin + marker_nvalue * (widget_width - margin * 2), y, 2, H ); + } + if (show_text) { + ctx.textAlign = "center"; + ctx.fillStyle = text_color; + ctx.fillText( + w.label || w.name + " " + Number(w.value).toFixed( + w.options.precision != null + ? w.options.precision + : 3 + ), + widget_width * 0.5, + y + H * 0.7 + ); + } + break; + case "number": + case "combo": + ctx.textAlign = "left"; + ctx.strokeStyle = outline_color; + ctx.fillStyle = background_color; + ctx.beginPath(); + if(show_text) + ctx.roundRect(margin, y, widget_width - margin * 2, H, [H * 0.5] ); + else + ctx.rect(margin, y, widget_width - margin * 2, H ); + ctx.fill(); + if (show_text) { + if(!w.disabled) + ctx.stroke(); + ctx.fillStyle = text_color; + if(!w.disabled) + { + ctx.beginPath(); + ctx.moveTo(margin + 16, y + 5); + ctx.lineTo(margin + 6, y + H * 0.5); + ctx.lineTo(margin + 16, y + H - 5); + ctx.fill(); + ctx.beginPath(); + ctx.moveTo(widget_width - margin - 16, y + 5); + ctx.lineTo(widget_width - margin - 6, y + H * 0.5); + ctx.lineTo(widget_width - margin - 16, y + H - 5); + ctx.fill(); + } + ctx.fillStyle = secondary_text_color; + ctx.fillText(w.label || w.name, margin * 2 + 5, y + H * 0.7); + ctx.fillStyle = text_color; + ctx.textAlign = "right"; + if (w.type == "number") { + ctx.fillText( + Number(w.value).toFixed( + w.options.precision !== undefined + ? w.options.precision + : 3 + ), + widget_width - margin * 2 - 20, + y + H * 0.7 + ); + } else { + var v = w.value; + if( w.options.values ) + { + var values = w.options.values; + if( values.constructor === Function ) + values = values(); + if(values && values.constructor !== Array) + v = values[ w.value ]; + } + ctx.fillText( + v, + widget_width - margin * 2 - 20, + y + H * 0.7 + ); + } + } + break; + case "string": + case "text": + ctx.textAlign = "left"; + ctx.strokeStyle = outline_color; + ctx.fillStyle = background_color; + ctx.beginPath(); + if (show_text) + ctx.roundRect(margin, y, widget_width - margin * 2, H, [H * 0.5]); + else + ctx.rect( margin, y, widget_width - margin * 2, H ); + ctx.fill(); + if (show_text) { + if(!w.disabled) + ctx.stroke(); + ctx.save(); + ctx.beginPath(); + ctx.rect(margin, y, widget_width - margin * 2, H); + ctx.clip(); + + //ctx.stroke(); + ctx.fillStyle = secondary_text_color; + const label = w.label || w.name; + if (label != null) { + ctx.fillText(label, margin * 2, y + H * 0.7); + } + ctx.fillStyle = text_color; + ctx.textAlign = "right"; + ctx.fillText(String(w.value).substr(0,30), widget_width - margin * 2, y + H * 0.7); //30 chars max + ctx.restore(); + } + break; + default: + if (w.draw) { + w.draw(ctx, node, widget_width, y, H); + } + break; + } + posY += (w.computeSize ? w.computeSize(widget_width)[1] : H) + 4; + ctx.globalAlpha = this.editor_alpha; + + } + ctx.restore(); + ctx.textAlign = "left"; + }; + + /** + * process an event on widgets + * @method processNodeWidgets + **/ + LGraphCanvas.prototype.processNodeWidgets = function( + node, + pos, + event, + active_widget + ) { + if (!node.widgets || !node.widgets.length || (!this.allow_interaction && !node.flags.allow_interaction)) { + return null; + } + + var x = pos[0] - node.pos[0]; + var y = pos[1] - node.pos[1]; + var width = node.size[0]; + var that = this; + var ref_window = this.getCanvasWindow(); + + for (var i = 0; i < node.widgets.length; ++i) { + var w = node.widgets[i]; + if(!w || w.disabled) + continue; + var widget_height = w.computeSize ? w.computeSize(width)[1] : LiteGraph.NODE_WIDGET_HEIGHT; + var widget_width = w.width || width; + //outside + if ( w != active_widget && + (x < 6 || x > widget_width - 12 || y < w.last_y || y > w.last_y + widget_height || w.last_y === undefined) ) + continue; + + var old_value = w.value; + + //if ( w == active_widget || (x > 6 && x < widget_width - 12 && y > w.last_y && y < w.last_y + widget_height) ) { + //inside widget + switch (w.type) { + case "button": + if (event.type === LiteGraph.pointerevents_method+"down") { + if (w.callback) { + setTimeout(function() { + w.callback(w, that, node, pos, event); + }, 20); + } + w.clicked = true; + this.dirty_canvas = true; + } + break; + case "slider": + var old_value = w.value; + var nvalue = clamp((x - 15) / (widget_width - 30), 0, 1); + if(w.options.read_only) break; + w.value = w.options.min + (w.options.max - w.options.min) * nvalue; + if (old_value != w.value) { + setTimeout(function() { + inner_value_change(w, w.value); + }, 20); + } + this.dirty_canvas = true; + break; + case "number": + case "combo": + var old_value = w.value; + if (event.type == LiteGraph.pointerevents_method+"move" && w.type == "number") { + if(event.deltaX) + w.value += event.deltaX * 0.1 * (w.options.step || 1); + if ( w.options.min != null && w.value < w.options.min ) { + w.value = w.options.min; + } + if ( w.options.max != null && w.value > w.options.max ) { + w.value = w.options.max; + } + } else if (event.type == LiteGraph.pointerevents_method+"down") { + var values = w.options.values; + if (values && values.constructor === Function) { + values = w.options.values(w, node); + } + var values_list = null; + + if( w.type != "number") + values_list = values.constructor === Array ? values : Object.keys(values); + + var delta = x < 40 ? -1 : x > widget_width - 40 ? 1 : 0; + if (w.type == "number") { + w.value += delta * 0.1 * (w.options.step || 1); + if ( w.options.min != null && w.value < w.options.min ) { + w.value = w.options.min; + } + if ( w.options.max != null && w.value > w.options.max ) { + w.value = w.options.max; + } + } else if (delta) { //clicked in arrow, used for combos + var index = -1; + this.last_mouseclick = 0; //avoids dobl click event + if(values.constructor === Object) + index = values_list.indexOf( String( w.value ) ) + delta; + else + index = values_list.indexOf( w.value ) + delta; + if (index >= values_list.length) { + index = values_list.length - 1; + } + if (index < 0) { + index = 0; + } + if( values.constructor === Array ) + w.value = values[index]; + else + w.value = index; + } else { //combo clicked + var text_values = values != values_list ? Object.values(values) : values; + var menu = new LiteGraph.ContextMenu(text_values, { + scale: Math.max(1, this.ds.scale), + event: event, + className: "dark", + callback: inner_clicked.bind(w) + }, + ref_window); + function inner_clicked(v, option, event) { + if(values != values_list) + v = text_values.indexOf(v); + this.value = v; + inner_value_change(this, v); + that.dirty_canvas = true; + return false; + } + } + } //end mousedown + else if(event.type == LiteGraph.pointerevents_method+"up" && w.type == "number") + { + var delta = x < 40 ? -1 : x > widget_width - 40 ? 1 : 0; + if (event.click_time < 200 && delta == 0) { + this.prompt("Value",w.value,function(v) { + // check if v is a valid equation or a number + if (/^[0-9+\-*/()\s]+|\d+\.\d+$/.test(v)) { + try {//solve the equation if possible + v = eval(v); + } catch (e) { } + } + this.value = Number(v); + inner_value_change(this, this.value); + }.bind(w), + event); + } + } + + if( old_value != w.value ) + setTimeout( + function() { + inner_value_change(this, this.value); + }.bind(w), + 20 + ); + this.dirty_canvas = true; + break; + case "toggle": + if (event.type == LiteGraph.pointerevents_method+"down") { + w.value = !w.value; + setTimeout(function() { + inner_value_change(w, w.value); + }, 20); + } + break; + case "string": + case "text": + if (event.type == LiteGraph.pointerevents_method+"down") { + this.prompt("Value",w.value,function(v) { + inner_value_change(this, v); + }.bind(w), + event,w.options ? w.options.multiline : false ); + } + break; + default: + if (w.mouse) { + this.dirty_canvas = w.mouse(event, [x, y], node); + } + break; + } //end switch + + //value changed + if( old_value != w.value ) + { + if(node.onWidgetChanged) + node.onWidgetChanged( w.name,w.value,old_value,w ); + node.graph._version++; + } + + return w; + }//end for + + function inner_value_change(widget, value) { + if(widget.type == "number"){ + value = Number(value); + } + widget.value = value; + if ( widget.options && widget.options.property && node.properties[widget.options.property] !== undefined ) { + node.setProperty( widget.options.property, value ); + } + if (widget.callback) { + widget.callback(widget.value, that, node, pos, event); + } + } + + return null; + }; + + /** + * draws every group area in the background + * @method drawGroups + **/ + LGraphCanvas.prototype.drawGroups = function(canvas, ctx) { + if (!this.graph) { + return; + } + + var groups = this.graph._groups; + + ctx.save(); + ctx.globalAlpha = 0.5 * this.editor_alpha; + + for (var i = 0; i < groups.length; ++i) { + var group = groups[i]; + + if (!overlapBounding(this.visible_area, group._bounding)) { + continue; + } //out of the visible area + + ctx.fillStyle = group.color || "#335"; + ctx.strokeStyle = group.color || "#335"; + var pos = group._pos; + var size = group._size; + ctx.globalAlpha = 0.25 * this.editor_alpha; + ctx.beginPath(); + ctx.rect(pos[0] + 0.5, pos[1] + 0.5, size[0], size[1]); + ctx.fill(); + ctx.globalAlpha = this.editor_alpha; + ctx.stroke(); + + ctx.beginPath(); + ctx.moveTo(pos[0] + size[0], pos[1] + size[1]); + ctx.lineTo(pos[0] + size[0] - 10, pos[1] + size[1]); + ctx.lineTo(pos[0] + size[0], pos[1] + size[1] - 10); + ctx.fill(); + + var font_size = + group.font_size || LiteGraph.DEFAULT_GROUP_FONT_SIZE; + ctx.font = font_size + "px Arial"; + ctx.textAlign = "left"; + ctx.fillText(group.title, pos[0] + 4, pos[1] + font_size); + } + + ctx.restore(); + }; + + LGraphCanvas.prototype.adjustNodesSize = function() { + var nodes = this.graph._nodes; + for (var i = 0; i < nodes.length; ++i) { + nodes[i].size = nodes[i].computeSize(); + } + this.setDirty(true, true); + }; + + /** + * resizes the canvas to a given size, if no size is passed, then it tries to fill the parentNode + * @method resize + **/ + LGraphCanvas.prototype.resize = function(width, height) { + if (!width && !height) { + var parent = this.canvas.parentNode; + width = parent.offsetWidth; + height = parent.offsetHeight; + } + + if (this.canvas.width == width && this.canvas.height == height) { + return; + } + + this.canvas.width = width; + this.canvas.height = height; + this.bgcanvas.width = this.canvas.width; + this.bgcanvas.height = this.canvas.height; + this.setDirty(true, true); + }; + + /** + * switches to live mode (node shapes are not rendered, only the content) + * this feature was designed when graphs where meant to create user interfaces + * @method switchLiveMode + **/ + LGraphCanvas.prototype.switchLiveMode = function(transition) { + if (!transition) { + this.live_mode = !this.live_mode; + this.dirty_canvas = true; + this.dirty_bgcanvas = true; + return; + } + + var self = this; + var delta = this.live_mode ? 1.1 : 0.9; + if (this.live_mode) { + this.live_mode = false; + this.editor_alpha = 0.1; + } + + var t = setInterval(function() { + self.editor_alpha *= delta; + self.dirty_canvas = true; + self.dirty_bgcanvas = true; + + if (delta < 1 && self.editor_alpha < 0.01) { + clearInterval(t); + if (delta < 1) { + self.live_mode = true; + } + } + if (delta > 1 && self.editor_alpha > 0.99) { + clearInterval(t); + self.editor_alpha = 1; + } + }, 1); + }; + + LGraphCanvas.prototype.onNodeSelectionChange = function(node) { + return; //disabled + }; + + /* this is an implementation for touch not in production and not ready + */ + /*LGraphCanvas.prototype.touchHandler = function(event) { + //alert("foo"); + var touches = event.changedTouches, + first = touches[0], + type = ""; + + switch (event.type) { + case "touchstart": + type = "mousedown"; + break; + case "touchmove": + type = "mousemove"; + break; + case "touchend": + type = "mouseup"; + break; + default: + return; + } + + //initMouseEvent(type, canBubble, cancelable, view, clickCount, + // screenX, screenY, clientX, clientY, ctrlKey, + // altKey, shiftKey, metaKey, button, relatedTarget); + + // this is eventually a Dom object, get the LGraphCanvas back + if(typeof this.getCanvasWindow == "undefined"){ + var window = this.lgraphcanvas.getCanvasWindow(); + }else{ + var window = this.getCanvasWindow(); + } + + var document = window.document; + + var simulatedEvent = document.createEvent("MouseEvent"); + simulatedEvent.initMouseEvent( + type, + true, + true, + window, + 1, + first.screenX, + first.screenY, + first.clientX, + first.clientY, + false, + false, + false, + false, + 0, //left + null + ); + first.target.dispatchEvent(simulatedEvent); + event.preventDefault(); + };*/ + + /* CONTEXT MENU ********************/ + + LGraphCanvas.onGroupAdd = function(info, entry, mouse_event) { + var canvas = LGraphCanvas.active_canvas; + var ref_window = canvas.getCanvasWindow(); + + var group = new LiteGraph.LGraphGroup(); + group.pos = canvas.convertEventToCanvasOffset(mouse_event); + canvas.graph.add(group); + }; + + /** + * Determines the furthest nodes in each direction + * @param nodes {LGraphNode[]} the nodes to from which boundary nodes will be extracted + * @return {{left: LGraphNode, top: LGraphNode, right: LGraphNode, bottom: LGraphNode}} + */ + LGraphCanvas.getBoundaryNodes = function(nodes) { + let top = null; + let right = null; + let bottom = null; + let left = null; + for (const nID in nodes) { + const node = nodes[nID]; + const [x, y] = node.pos; + const [width, height] = node.size; + + if (top === null || y < top.pos[1]) { + top = node; + } + if (right === null || x + width > right.pos[0] + right.size[0]) { + right = node; + } + if (bottom === null || y + height > bottom.pos[1] + bottom.size[1]) { + bottom = node; + } + if (left === null || x < left.pos[0]) { + left = node; + } + } + + return { + "top": top, + "right": right, + "bottom": bottom, + "left": left + }; + } + /** + * Determines the furthest nodes in each direction for the currently selected nodes + * @return {{left: LGraphNode, top: LGraphNode, right: LGraphNode, bottom: LGraphNode}} + */ + LGraphCanvas.prototype.boundaryNodesForSelection = function() { + return LGraphCanvas.getBoundaryNodes(Object.values(this.selected_nodes)); + } + + /** + * + * @param {LGraphNode[]} nodes a list of nodes + * @param {"top"|"bottom"|"left"|"right"} direction Direction to align the nodes + * @param {LGraphNode?} align_to Node to align to (if null, align to the furthest node in the given direction) + */ + LGraphCanvas.alignNodes = function (nodes, direction, align_to) { + if (!nodes) { + return; + } + + const canvas = LGraphCanvas.active_canvas; + let boundaryNodes = [] + if (align_to === undefined) { + boundaryNodes = LGraphCanvas.getBoundaryNodes(nodes) + } else { + boundaryNodes = { + "top": align_to, + "right": align_to, + "bottom": align_to, + "left": align_to + } + } + + for (const [_, node] of Object.entries(canvas.selected_nodes)) { + switch (direction) { + case "right": + node.pos[0] = boundaryNodes["right"].pos[0] + boundaryNodes["right"].size[0] - node.size[0]; + break; + case "left": + node.pos[0] = boundaryNodes["left"].pos[0]; + break; + case "top": + node.pos[1] = boundaryNodes["top"].pos[1]; + break; + case "bottom": + node.pos[1] = boundaryNodes["bottom"].pos[1] + boundaryNodes["bottom"].size[1] - node.size[1]; + break; + } + } + + canvas.dirty_canvas = true; + canvas.dirty_bgcanvas = true; + }; + + LGraphCanvas.onNodeAlign = function(value, options, event, prev_menu, node) { + new LiteGraph.ContextMenu(["Top", "Bottom", "Left", "Right"], { + event: event, + callback: inner_clicked, + parentMenu: prev_menu, + }); + + function inner_clicked(value) { + LGraphCanvas.alignNodes(LGraphCanvas.active_canvas.selected_nodes, value.toLowerCase(), node); + } + } + + LGraphCanvas.onGroupAlign = function(value, options, event, prev_menu) { + new LiteGraph.ContextMenu(["Top", "Bottom", "Left", "Right"], { + event: event, + callback: inner_clicked, + parentMenu: prev_menu, + }); + + function inner_clicked(value) { + LGraphCanvas.alignNodes(LGraphCanvas.active_canvas.selected_nodes, value.toLowerCase()); + } + } + + LGraphCanvas.onMenuAdd = function (node, options, e, prev_menu, callback) { + + var canvas = LGraphCanvas.active_canvas; + var ref_window = canvas.getCanvasWindow(); + var graph = canvas.graph; + if (!graph) + return; + + function inner_onMenuAdded(base_category ,prev_menu){ + + var categories = LiteGraph.getNodeTypesCategories(canvas.filter || graph.filter).filter(function(category){return category.startsWith(base_category)}); + var entries = []; + + categories.map(function(category){ + + if (!category) + return; + + var base_category_regex = new RegExp('^(' + base_category + ')'); + var category_name = category.replace(base_category_regex,"").split('/')[0]; + var category_path = base_category === '' ? category_name + '/' : base_category + category_name + '/'; + + var name = category_name; + if(name.indexOf("::") != -1) //in case it has a namespace like "shader::math/rand" it hides the namespace + name = name.split("::")[1]; + + var index = entries.findIndex(function(entry){return entry.value === category_path}); + if (index === -1) { + entries.push({ value: category_path, content: name, has_submenu: true, callback : function(value, event, mouseEvent, contextMenu){ + inner_onMenuAdded(value.value, contextMenu) + }}); + } + + }); + + var nodes = LiteGraph.getNodeTypesInCategory(base_category.slice(0, -1), canvas.filter || graph.filter ); + nodes.map(function(node){ + + if (node.skip_list) + return; + + var entry = { value: node.type, content: node.title, has_submenu: false , callback : function(value, event, mouseEvent, contextMenu){ + + var first_event = contextMenu.getFirstEvent(); + canvas.graph.beforeChange(); + var node = LiteGraph.createNode(value.value); + if (node) { + node.pos = canvas.convertEventToCanvasOffset(first_event); + canvas.graph.add(node); + } + if(callback) + callback(node); + canvas.graph.afterChange(); + + } + } + + entries.push(entry); + + }); + + new LiteGraph.ContextMenu( entries, { event: e, parentMenu: prev_menu }, ref_window ); + + } + + inner_onMenuAdded('',prev_menu); + return false; + + }; + + LGraphCanvas.onMenuCollapseAll = function() {}; + + LGraphCanvas.onMenuNodeEdit = function() {}; + + LGraphCanvas.showMenuNodeOptionalInputs = function( + v, + options, + e, + prev_menu, + node + ) { + if (!node) { + return; + } + + var that = this; + var canvas = LGraphCanvas.active_canvas; + var ref_window = canvas.getCanvasWindow(); + + var options = node.optional_inputs; + if (node.onGetInputs) { + options = node.onGetInputs(); + } + + var entries = []; + if (options) { + for (var i=0; i < options.length; i++) { + var entry = options[i]; + if (!entry) { + entries.push(null); + continue; + } + var label = entry[0]; + if(!entry[2]) + entry[2] = {}; + + if (entry[2].label) { + label = entry[2].label; + } + + entry[2].removable = true; + var data = { content: label, value: entry }; + if (entry[1] == LiteGraph.ACTION) { + data.className = "event"; + } + entries.push(data); + } + } + + if (node.onMenuNodeInputs) { + var retEntries = node.onMenuNodeInputs(entries); + if(retEntries) entries = retEntries; + } + + if (!entries.length) { + console.log("no input entries"); + return; + } + + var menu = new LiteGraph.ContextMenu( + entries, + { + event: e, + callback: inner_clicked, + parentMenu: prev_menu, + node: node + }, + ref_window + ); + + function inner_clicked(v, e, prev) { + if (!node) { + return; + } + + if (v.callback) { + v.callback.call(that, node, v, e, prev); + } + + if (v.value) { + node.graph.beforeChange(); + node.addInput(v.value[0], v.value[1], v.value[2]); + + if (node.onNodeInputAdd) { // callback to the node when adding a slot + node.onNodeInputAdd(v.value); + } + node.setDirtyCanvas(true, true); + node.graph.afterChange(); + } + } + + return false; + }; + + LGraphCanvas.showMenuNodeOptionalOutputs = function( + v, + options, + e, + prev_menu, + node + ) { + if (!node) { + return; + } + + var that = this; + var canvas = LGraphCanvas.active_canvas; + var ref_window = canvas.getCanvasWindow(); + + var options = node.optional_outputs; + if (node.onGetOutputs) { + options = node.onGetOutputs(); + } + + var entries = []; + if (options) { + for (var i=0; i < options.length; i++) { + var entry = options[i]; + if (!entry) { + //separator? + entries.push(null); + continue; + } + + if ( + node.flags && + node.flags.skip_repeated_outputs && + node.findOutputSlot(entry[0]) != -1 + ) { + continue; + } //skip the ones already on + var label = entry[0]; + if(!entry[2]) + entry[2] = {}; + if (entry[2].label) { + label = entry[2].label; + } + entry[2].removable = true; + var data = { content: label, value: entry }; + if (entry[1] == LiteGraph.EVENT) { + data.className = "event"; + } + entries.push(data); + } + } + + if (this.onMenuNodeOutputs) { + entries = this.onMenuNodeOutputs(entries); + } + if (LiteGraph.do_add_triggers_slots){ //canvas.allow_addOutSlot_onExecuted + if (node.findOutputSlot("onExecuted") == -1){ + entries.push({content: "On Executed", value: ["onExecuted", LiteGraph.EVENT, {nameLocked: true}], className: "event"}); //, opts: {} + } + } + // add callback for modifing the menu elements onMenuNodeOutputs + if (node.onMenuNodeOutputs) { + var retEntries = node.onMenuNodeOutputs(entries); + if(retEntries) entries = retEntries; + } + + if (!entries.length) { + return; + } + + var menu = new LiteGraph.ContextMenu( + entries, + { + event: e, + callback: inner_clicked, + parentMenu: prev_menu, + node: node + }, + ref_window + ); + + function inner_clicked(v, e, prev) { + if (!node) { + return; + } + + if (v.callback) { + v.callback.call(that, node, v, e, prev); + } + + if (!v.value) { + return; + } + + var value = v.value[1]; + + if ( + value && + (value.constructor === Object || value.constructor === Array) + ) { + //submenu why? + var entries = []; + for (var i in value) { + entries.push({ content: i, value: value[i] }); + } + new LiteGraph.ContextMenu(entries, { + event: e, + callback: inner_clicked, + parentMenu: prev_menu, + node: node + }); + return false; + } else { + node.graph.beforeChange(); + node.addOutput(v.value[0], v.value[1], v.value[2]); + + if (node.onNodeOutputAdd) { // a callback to the node when adding a slot + node.onNodeOutputAdd(v.value); + } + node.setDirtyCanvas(true, true); + node.graph.afterChange(); + } + } + + return false; + }; + + LGraphCanvas.onShowMenuNodeProperties = function( + value, + options, + e, + prev_menu, + node + ) { + if (!node || !node.properties) { + return; + } + + var that = this; + var canvas = LGraphCanvas.active_canvas; + var ref_window = canvas.getCanvasWindow(); + + var entries = []; + for (var i in node.properties) { + var value = node.properties[i] !== undefined ? node.properties[i] : " "; + if( typeof value == "object" ) + value = JSON.stringify(value); + var info = node.getPropertyInfo(i); + if(info.type == "enum" || info.type == "combo") + value = LGraphCanvas.getPropertyPrintableValue( value, info.values ); + + //value could contain invalid html characters, clean that + value = LGraphCanvas.decodeHTML(value); + entries.push({ + content: + "" + + (info.label ? info.label : i) + + "" + + "" + + value + + "", + value: i + }); + } + if (!entries.length) { + return; + } + + var menu = new LiteGraph.ContextMenu( + entries, + { + event: e, + callback: inner_clicked, + parentMenu: prev_menu, + allow_html: true, + node: node + }, + ref_window + ); + + function inner_clicked(v, options, e, prev) { + if (!node) { + return; + } + var rect = this.getBoundingClientRect(); + canvas.showEditPropertyValue(node, v.value, { + position: [rect.left, rect.top] + }); + } + + return false; + }; + + LGraphCanvas.decodeHTML = function(str) { + var e = document.createElement("div"); + e.innerText = str; + return e.innerHTML; + }; + + LGraphCanvas.onMenuResizeNode = function(value, options, e, menu, node) { + if (!node) { + return; + } + + var fApplyMultiNode = function(node){ + node.size = node.computeSize(); + if (node.onResize) + node.onResize(node.size); + } + + var graphcanvas = LGraphCanvas.active_canvas; + if (!graphcanvas.selected_nodes || Object.keys(graphcanvas.selected_nodes).length <= 1){ + fApplyMultiNode(node); + }else{ + for (var i in graphcanvas.selected_nodes) { + fApplyMultiNode(graphcanvas.selected_nodes[i]); + } + } + + node.setDirtyCanvas(true, true); + }; + + LGraphCanvas.prototype.showLinkMenu = function(link, e) { + var that = this; + // console.log(link); + var node_left = that.graph.getNodeById( link.origin_id ); + var node_right = that.graph.getNodeById( link.target_id ); + var fromType = false; + if (node_left && node_left.outputs && node_left.outputs[link.origin_slot]) fromType = node_left.outputs[link.origin_slot].type; + var destType = false; + if (node_right && node_right.outputs && node_right.outputs[link.target_slot]) destType = node_right.inputs[link.target_slot].type; + + var options = ["Add Node",null,"Delete",null]; + + + var menu = new LiteGraph.ContextMenu(options, { + event: e, + title: link.data != null ? link.data.constructor.name : null, + callback: inner_clicked + }); + + function inner_clicked(v,options,e) { + switch (v) { + case "Add Node": + LGraphCanvas.onMenuAdd(null, null, e, menu, function(node){ + // console.debug("node autoconnect"); + if(!node.inputs || !node.inputs.length || !node.outputs || !node.outputs.length){ + return; + } + // leave the connection type checking inside connectByType + if (node_left.connectByType( link.origin_slot, node, fromType )){ + node.connectByType( link.target_slot, node_right, destType ); + node.pos[0] -= node.size[0] * 0.5; + } + }); + break; + + case "Delete": + that.graph.removeLink(link.id); + break; + default: + /*var nodeCreated = createDefaultNodeForSlot({ nodeFrom: node_left + ,slotFrom: link.origin_slot + ,nodeTo: node + ,slotTo: link.target_slot + ,e: e + ,nodeType: "AUTO" + }); + if(nodeCreated) console.log("new node in beetween "+v+" created");*/ + } + } + + return false; + }; + + LGraphCanvas.prototype.createDefaultNodeForSlot = function(optPass) { // addNodeMenu for connection + var optPass = optPass || {}; + var opts = Object.assign({ nodeFrom: null // input + ,slotFrom: null // input + ,nodeTo: null // output + ,slotTo: null // output + ,position: [] // pass the event coords + ,nodeType: null // choose a nodetype to add, AUTO to set at first good + ,posAdd:[0,0] // adjust x,y + ,posSizeFix:[0,0] // alpha, adjust the position x,y based on the new node size w,h + } + ,optPass + ); + var that = this; + + var isFrom = opts.nodeFrom && opts.slotFrom!==null; + var isTo = !isFrom && opts.nodeTo && opts.slotTo!==null; + + if (!isFrom && !isTo){ + console.warn("No data passed to createDefaultNodeForSlot "+opts.nodeFrom+" "+opts.slotFrom+" "+opts.nodeTo+" "+opts.slotTo); + return false; + } + if (!opts.nodeType){ + console.warn("No type to createDefaultNodeForSlot"); + return false; + } + + var nodeX = isFrom ? opts.nodeFrom : opts.nodeTo; + var slotX = isFrom ? opts.slotFrom : opts.slotTo; + + var iSlotConn = false; + switch (typeof slotX){ + case "string": + iSlotConn = isFrom ? nodeX.findOutputSlot(slotX,false) : nodeX.findInputSlot(slotX,false); + slotX = isFrom ? nodeX.outputs[slotX] : nodeX.inputs[slotX]; + break; + case "object": + // ok slotX + iSlotConn = isFrom ? nodeX.findOutputSlot(slotX.name) : nodeX.findInputSlot(slotX.name); + break; + case "number": + iSlotConn = slotX; + slotX = isFrom ? nodeX.outputs[slotX] : nodeX.inputs[slotX]; + break; + case "undefined": + default: + // bad ? + //iSlotConn = 0; + console.warn("Cant get slot information "+slotX); + return false; + } + + if (slotX===false || iSlotConn===false){ + console.warn("createDefaultNodeForSlot bad slotX "+slotX+" "+iSlotConn); + } + + // check for defaults nodes for this slottype + var fromSlotType = slotX.type==LiteGraph.EVENT?"_event_":slotX.type; + var slotTypesDefault = isFrom ? LiteGraph.slot_types_default_out : LiteGraph.slot_types_default_in; + if(slotTypesDefault && slotTypesDefault[fromSlotType]){ + if (slotX.link !== null) { + // is connected + }else{ + // is not not connected + } + nodeNewType = false; + if(typeof slotTypesDefault[fromSlotType] == "object" || typeof slotTypesDefault[fromSlotType] == "array"){ + for(var typeX in slotTypesDefault[fromSlotType]){ + if (opts.nodeType == slotTypesDefault[fromSlotType][typeX] || opts.nodeType == "AUTO"){ + nodeNewType = slotTypesDefault[fromSlotType][typeX]; + // console.log("opts.nodeType == slotTypesDefault[fromSlotType][typeX] :: "+opts.nodeType); + break; // -------- + } + } + }else{ + if (opts.nodeType == slotTypesDefault[fromSlotType] || opts.nodeType == "AUTO") nodeNewType = slotTypesDefault[fromSlotType]; + } + if (nodeNewType) { + var nodeNewOpts = false; + if (typeof nodeNewType == "object" && nodeNewType.node){ + nodeNewOpts = nodeNewType; + nodeNewType = nodeNewType.node; + } + + //that.graph.beforeChange(); + + var newNode = LiteGraph.createNode(nodeNewType); + if(newNode){ + // if is object pass options + if (nodeNewOpts){ + if (nodeNewOpts.properties) { + for (var i in nodeNewOpts.properties) { + newNode.addProperty( i, nodeNewOpts.properties[i] ); + } + } + if (nodeNewOpts.inputs) { + newNode.inputs = []; + for (var i in nodeNewOpts.inputs) { + newNode.addOutput( + nodeNewOpts.inputs[i][0], + nodeNewOpts.inputs[i][1] + ); + } + } + if (nodeNewOpts.outputs) { + newNode.outputs = []; + for (var i in nodeNewOpts.outputs) { + newNode.addOutput( + nodeNewOpts.outputs[i][0], + nodeNewOpts.outputs[i][1] + ); + } + } + if (nodeNewOpts.title) { + newNode.title = nodeNewOpts.title; + } + if (nodeNewOpts.json) { + newNode.configure(nodeNewOpts.json); + } + + } + + // add the node + that.graph.add(newNode); + newNode.pos = [ opts.position[0]+opts.posAdd[0]+(opts.posSizeFix[0]?opts.posSizeFix[0]*newNode.size[0]:0) + ,opts.position[1]+opts.posAdd[1]+(opts.posSizeFix[1]?opts.posSizeFix[1]*newNode.size[1]:0)]; //that.last_click_position; //[e.canvasX+30, e.canvasX+5];*/ + + //that.graph.afterChange(); + + // connect the two! + if (isFrom){ + opts.nodeFrom.connectByType( iSlotConn, newNode, fromSlotType ); + }else{ + opts.nodeTo.connectByTypeOutput( iSlotConn, newNode, fromSlotType ); + } + + // if connecting in between + if (isFrom && isTo){ + // TODO + } + + return true; + + }else{ + console.log("failed creating "+nodeNewType); + } + } + } + return false; + } + + LGraphCanvas.prototype.showConnectionMenu = function(optPass) { // addNodeMenu for connection + var optPass = optPass || {}; + var opts = Object.assign({ nodeFrom: null // input + ,slotFrom: null // input + ,nodeTo: null // output + ,slotTo: null // output + ,e: null + } + ,optPass + ); + var that = this; + + var isFrom = opts.nodeFrom && opts.slotFrom; + var isTo = !isFrom && opts.nodeTo && opts.slotTo; + + if (!isFrom && !isTo){ + console.warn("No data passed to showConnectionMenu"); + return false; + } + + var nodeX = isFrom ? opts.nodeFrom : opts.nodeTo; + var slotX = isFrom ? opts.slotFrom : opts.slotTo; + + var iSlotConn = false; + switch (typeof slotX){ + case "string": + iSlotConn = isFrom ? nodeX.findOutputSlot(slotX,false) : nodeX.findInputSlot(slotX,false); + slotX = isFrom ? nodeX.outputs[slotX] : nodeX.inputs[slotX]; + break; + case "object": + // ok slotX + iSlotConn = isFrom ? nodeX.findOutputSlot(slotX.name) : nodeX.findInputSlot(slotX.name); + break; + case "number": + iSlotConn = slotX; + slotX = isFrom ? nodeX.outputs[slotX] : nodeX.inputs[slotX]; + break; + default: + // bad ? + //iSlotConn = 0; + console.warn("Cant get slot information "+slotX); + return false; + } + + var options = ["Add Node",null]; + + if (that.allow_searchbox){ + options.push("Search"); + options.push(null); + } + + // get defaults nodes for this slottype + var fromSlotType = slotX.type==LiteGraph.EVENT?"_event_":slotX.type; + var slotTypesDefault = isFrom ? LiteGraph.slot_types_default_out : LiteGraph.slot_types_default_in; + if(slotTypesDefault && slotTypesDefault[fromSlotType]){ + if(typeof slotTypesDefault[fromSlotType] == "object" || typeof slotTypesDefault[fromSlotType] == "array"){ + for(var typeX in slotTypesDefault[fromSlotType]){ + options.push(slotTypesDefault[fromSlotType][typeX]); + } + }else{ + options.push(slotTypesDefault[fromSlotType]); + } + } + + // build menu + var menu = new LiteGraph.ContextMenu(options, { + event: opts.e, + title: (slotX && slotX.name!="" ? (slotX.name + (fromSlotType?" | ":"")) : "")+(slotX && fromSlotType ? fromSlotType : ""), + callback: inner_clicked + }); + + // callback + function inner_clicked(v,options,e) { + //console.log("Process showConnectionMenu selection"); + switch (v) { + case "Add Node": + LGraphCanvas.onMenuAdd(null, null, e, menu, function(node){ + if (isFrom){ + opts.nodeFrom.connectByType( iSlotConn, node, fromSlotType ); + }else{ + opts.nodeTo.connectByTypeOutput( iSlotConn, node, fromSlotType ); + } + }); + break; + case "Search": + if(isFrom){ + that.showSearchBox(e,{node_from: opts.nodeFrom, slot_from: slotX, type_filter_in: fromSlotType}); + }else{ + that.showSearchBox(e,{node_to: opts.nodeTo, slot_from: slotX, type_filter_out: fromSlotType}); + } + break; + default: + // check for defaults nodes for this slottype + var nodeCreated = that.createDefaultNodeForSlot(Object.assign(opts,{ position: [opts.e.canvasX, opts.e.canvasY] + ,nodeType: v + })); + if (nodeCreated){ + // new node created + //console.log("node "+v+" created") + }else{ + // failed or v is not in defaults + } + break; + } + } + + return false; + }; + + // TODO refactor :: this is used fot title but not for properties! + LGraphCanvas.onShowPropertyEditor = function(item, options, e, menu, node) { + var input_html = ""; + var property = item.property || "title"; + var value = node[property]; + + // TODO refactor :: use createDialog ? + + var dialog = document.createElement("div"); + dialog.is_modified = false; + dialog.className = "graphdialog"; + dialog.innerHTML = + ""; + dialog.close = function() { + if (dialog.parentNode) { + dialog.parentNode.removeChild(dialog); + } + }; + var title = dialog.querySelector(".name"); + title.innerText = property; + var input = dialog.querySelector(".value"); + if (input) { + input.value = value; + input.addEventListener("blur", function(e) { + this.focus(); + }); + input.addEventListener("keydown", function(e) { + dialog.is_modified = true; + if (e.keyCode == 27) { + //ESC + dialog.close(); + } else if (e.keyCode == 13) { + inner(); // save + } else if (e.keyCode != 13 && e.target.localName != "textarea") { + return; + } + e.preventDefault(); + e.stopPropagation(); + }); + } + + var graphcanvas = LGraphCanvas.active_canvas; + var canvas = graphcanvas.canvas; + + var rect = canvas.getBoundingClientRect(); + var offsetx = -20; + var offsety = -20; + if (rect) { + offsetx -= rect.left; + offsety -= rect.top; + } + + if (event) { + dialog.style.left = event.clientX + offsetx + "px"; + dialog.style.top = event.clientY + offsety + "px"; + } else { + dialog.style.left = canvas.width * 0.5 + offsetx + "px"; + dialog.style.top = canvas.height * 0.5 + offsety + "px"; + } + + var button = dialog.querySelector("button"); + button.addEventListener("click", inner); + canvas.parentNode.appendChild(dialog); + + if(input) input.focus(); + + var dialogCloseTimer = null; + dialog.addEventListener("mouseleave", function(e) { + if(LiteGraph.dialog_close_on_mouse_leave) + if (!dialog.is_modified && LiteGraph.dialog_close_on_mouse_leave) + dialogCloseTimer = setTimeout(dialog.close, LiteGraph.dialog_close_on_mouse_leave_delay); //dialog.close(); + }); + dialog.addEventListener("mouseenter", function(e) { + if(LiteGraph.dialog_close_on_mouse_leave) + if(dialogCloseTimer) clearTimeout(dialogCloseTimer); + }); + + function inner() { + if(input) setValue(input.value); + } + + function setValue(value) { + if (item.type == "Number") { + value = Number(value); + } else if (item.type == "Boolean") { + value = Boolean(value); + } + node[property] = value; + if (dialog.parentNode) { + dialog.parentNode.removeChild(dialog); + } + node.setDirtyCanvas(true, true); + } + }; + + // refactor: there are different dialogs, some uses createDialog some dont + LGraphCanvas.prototype.prompt = function(title, value, callback, event, multiline) { + var that = this; + var input_html = ""; + title = title || ""; + + var dialog = document.createElement("div"); + dialog.is_modified = false; + dialog.className = "graphdialog rounded"; + if(multiline) + dialog.innerHTML = " "; + else + dialog.innerHTML = " "; + dialog.close = function() { + that.prompt_box = null; + if (dialog.parentNode) { + dialog.parentNode.removeChild(dialog); + } + }; + + var graphcanvas = LGraphCanvas.active_canvas; + var canvas = graphcanvas.canvas; + canvas.parentNode.appendChild(dialog); + + if (this.ds.scale > 1) { + dialog.style.transform = "scale(" + this.ds.scale + ")"; + } + + var dialogCloseTimer = null; + var prevent_timeout = false; + LiteGraph.pointerListenerAdd(dialog,"leave", function(e) { + if (prevent_timeout) + return; + if(LiteGraph.dialog_close_on_mouse_leave) + if (!dialog.is_modified && LiteGraph.dialog_close_on_mouse_leave) + dialogCloseTimer = setTimeout(dialog.close, LiteGraph.dialog_close_on_mouse_leave_delay); //dialog.close(); + }); + LiteGraph.pointerListenerAdd(dialog,"enter", function(e) { + if(LiteGraph.dialog_close_on_mouse_leave) + if(dialogCloseTimer) clearTimeout(dialogCloseTimer); + }); + var selInDia = dialog.querySelectorAll("select"); + if (selInDia){ + // if filtering, check focus changed to comboboxes and prevent closing + selInDia.forEach(function(selIn) { + selIn.addEventListener("click", function(e) { + prevent_timeout++; + }); + selIn.addEventListener("blur", function(e) { + prevent_timeout = 0; + }); + selIn.addEventListener("change", function(e) { + prevent_timeout = -1; + }); + }); + } + + if (that.prompt_box) { + that.prompt_box.close(); + } + that.prompt_box = dialog; + + var first = null; + var timeout = null; + var selected = null; + + var name_element = dialog.querySelector(".name"); + name_element.innerText = title; + var value_element = dialog.querySelector(".value"); + value_element.value = value; + + var input = value_element; + input.addEventListener("keydown", function(e) { + dialog.is_modified = true; + if (e.keyCode == 27) { + //ESC + dialog.close(); + } else if (e.keyCode == 13 && e.target.localName != "textarea") { + if (callback) { + callback(this.value); + } + dialog.close(); + } else { + return; + } + e.preventDefault(); + e.stopPropagation(); + }); + + var button = dialog.querySelector("button"); + button.addEventListener("click", function(e) { + if (callback) { + callback(input.value); + } + that.setDirty(true); + dialog.close(); + }); + + var rect = canvas.getBoundingClientRect(); + var offsetx = -20; + var offsety = -20; + if (rect) { + offsetx -= rect.left; + offsety -= rect.top; + } + + if (event) { + dialog.style.left = event.clientX + offsetx + "px"; + dialog.style.top = event.clientY + offsety + "px"; + } else { + dialog.style.left = canvas.width * 0.5 + offsetx + "px"; + dialog.style.top = canvas.height * 0.5 + offsety + "px"; + } + + setTimeout(function() { + input.focus(); + }, 10); + + return dialog; + }; + + LGraphCanvas.search_limit = -1; + LGraphCanvas.prototype.showSearchBox = function(event, options) { + // proposed defaults + var def_options = { slot_from: null + ,node_from: null + ,node_to: null + ,do_type_filter: LiteGraph.search_filter_enabled // TODO check for registered_slot_[in/out]_types not empty // this will be checked for functionality enabled : filter on slot type, in and out + ,type_filter_in: false // these are default: pass to set initially set values + ,type_filter_out: false + ,show_general_if_none_on_typefilter: true + ,show_general_after_typefiltered: true + ,hide_on_mouse_leave: LiteGraph.search_hide_on_mouse_leave + ,show_all_if_empty: true + ,show_all_on_open: LiteGraph.search_show_all_on_open + }; + options = Object.assign(def_options, options || {}); + + //console.log(options); + + var that = this; + var input_html = ""; + var graphcanvas = LGraphCanvas.active_canvas; + var canvas = graphcanvas.canvas; + var root_document = canvas.ownerDocument || document; + + var dialog = document.createElement("div"); + dialog.className = "litegraph litesearchbox graphdialog rounded"; + dialog.innerHTML = "Search "; + if (options.do_type_filter){ + dialog.innerHTML += ""; + dialog.innerHTML += ""; + } + dialog.innerHTML += "
"; + + if( root_document.fullscreenElement ) + root_document.fullscreenElement.appendChild(dialog); + else + { + root_document.body.appendChild(dialog); + root_document.body.style.overflow = "hidden"; + } + // dialog element has been appended + + if (options.do_type_filter){ + var selIn = dialog.querySelector(".slot_in_type_filter"); + var selOut = dialog.querySelector(".slot_out_type_filter"); + } + + dialog.close = function() { + that.search_box = null; + this.blur(); + canvas.focus(); + root_document.body.style.overflow = ""; + + setTimeout(function() { + that.canvas.focus(); + }, 20); //important, if canvas loses focus keys wont be captured + if (dialog.parentNode) { + dialog.parentNode.removeChild(dialog); + } + }; + + if (this.ds.scale > 1) { + dialog.style.transform = "scale(" + this.ds.scale + ")"; + } + + // hide on mouse leave + if(options.hide_on_mouse_leave){ + var prevent_timeout = false; + var timeout_close = null; + LiteGraph.pointerListenerAdd(dialog,"enter", function(e) { + if (timeout_close) { + clearTimeout(timeout_close); + timeout_close = null; + } + }); + LiteGraph.pointerListenerAdd(dialog,"leave", function(e) { + if (prevent_timeout){ + return; + } + timeout_close = setTimeout(function() { + dialog.close(); + }, 500); + }); + // if filtering, check focus changed to comboboxes and prevent closing + if (options.do_type_filter){ + selIn.addEventListener("click", function(e) { + prevent_timeout++; + }); + selIn.addEventListener("blur", function(e) { + prevent_timeout = 0; + }); + selIn.addEventListener("change", function(e) { + prevent_timeout = -1; + }); + selOut.addEventListener("click", function(e) { + prevent_timeout++; + }); + selOut.addEventListener("blur", function(e) { + prevent_timeout = 0; + }); + selOut.addEventListener("change", function(e) { + prevent_timeout = -1; + }); + } + } + + if (that.search_box) { + that.search_box.close(); + } + that.search_box = dialog; + + var helper = dialog.querySelector(".helper"); + + var first = null; + var timeout = null; + var selected = null; + + var input = dialog.querySelector("input"); + if (input) { + input.addEventListener("blur", function(e) { + this.focus(); + }); + input.addEventListener("keydown", function(e) { + if (e.keyCode == 38) { + //UP + changeSelection(false); + } else if (e.keyCode == 40) { + //DOWN + changeSelection(true); + } else if (e.keyCode == 27) { + //ESC + dialog.close(); + } else if (e.keyCode == 13) { + if (selected) { + select(selected.innerHTML); + } else if (first) { + select(first); + } else { + dialog.close(); + } + } else { + if (timeout) { + clearInterval(timeout); + } + timeout = setTimeout(refreshHelper, 250); + return; + } + e.preventDefault(); + e.stopPropagation(); + e.stopImmediatePropagation(); + return true; + }); + } + + // if should filter on type, load and fill selected and choose elements if passed + if (options.do_type_filter){ + if (selIn){ + var aSlots = LiteGraph.slot_types_in; + var nSlots = aSlots.length; // this for object :: Object.keys(aSlots).length; + + if (options.type_filter_in == LiteGraph.EVENT || options.type_filter_in == LiteGraph.ACTION) + options.type_filter_in = "_event_"; + /* this will filter on * .. but better do it manually in case + else if(options.type_filter_in === "" || options.type_filter_in === 0) + options.type_filter_in = "*";*/ + + for (var iK=0; iK (rect.height - 200)) + helper.style.maxHeight = (rect.height - event.layerY - 20) + "px"; + + /* + var offsetx = -20; + var offsety = -20; + if (rect) { + offsetx -= rect.left; + offsety -= rect.top; + } + + if (event) { + dialog.style.left = event.clientX + offsetx + "px"; + dialog.style.top = event.clientY + offsety + "px"; + } else { + dialog.style.left = canvas.width * 0.5 + offsetx + "px"; + dialog.style.top = canvas.height * 0.5 + offsety + "px"; + } + canvas.parentNode.appendChild(dialog); + */ + + input.focus(); + if (options.show_all_on_open) refreshHelper(); + + function select(name) { + if (name) { + if (that.onSearchBoxSelection) { + that.onSearchBoxSelection(name, event, graphcanvas); + } else { + var extra = LiteGraph.searchbox_extras[name.toLowerCase()]; + if (extra) { + name = extra.type; + } + + graphcanvas.graph.beforeChange(); + var node = LiteGraph.createNode(name); + if (node) { + node.pos = graphcanvas.convertEventToCanvasOffset( + event + ); + graphcanvas.graph.add(node, false); + } + + if (extra && extra.data) { + if (extra.data.properties) { + for (var i in extra.data.properties) { + node.addProperty( i, extra.data.properties[i] ); + } + } + if (extra.data.inputs) { + node.inputs = []; + for (var i in extra.data.inputs) { + node.addOutput( + extra.data.inputs[i][0], + extra.data.inputs[i][1] + ); + } + } + if (extra.data.outputs) { + node.outputs = []; + for (var i in extra.data.outputs) { + node.addOutput( + extra.data.outputs[i][0], + extra.data.outputs[i][1] + ); + } + } + if (extra.data.title) { + node.title = extra.data.title; + } + if (extra.data.json) { + node.configure(extra.data.json); + } + + } + + // join node after inserting + if (options.node_from){ + var iS = false; + switch (typeof options.slot_from){ + case "string": + iS = options.node_from.findOutputSlot(options.slot_from); + break; + case "object": + if (options.slot_from.name){ + iS = options.node_from.findOutputSlot(options.slot_from.name); + }else{ + iS = -1; + } + if (iS==-1 && typeof options.slot_from.slot_index !== "undefined") iS = options.slot_from.slot_index; + break; + case "number": + iS = options.slot_from; + break; + default: + iS = 0; // try with first if no name set + } + if (typeof options.node_from.outputs[iS] !== "undefined"){ + if (iS!==false && iS>-1){ + options.node_from.connectByType( iS, node, options.node_from.outputs[iS].type ); + } + }else{ + // console.warn("cant find slot " + options.slot_from); + } + } + if (options.node_to){ + var iS = false; + switch (typeof options.slot_from){ + case "string": + iS = options.node_to.findInputSlot(options.slot_from); + break; + case "object": + if (options.slot_from.name){ + iS = options.node_to.findInputSlot(options.slot_from.name); + }else{ + iS = -1; + } + if (iS==-1 && typeof options.slot_from.slot_index !== "undefined") iS = options.slot_from.slot_index; + break; + case "number": + iS = options.slot_from; + break; + default: + iS = 0; // try with first if no name set + } + if (typeof options.node_to.inputs[iS] !== "undefined"){ + if (iS!==false && iS>-1){ + // try connection + options.node_to.connectByTypeOutput(iS,node,options.node_to.inputs[iS].type); + } + }else{ + // console.warn("cant find slot_nodeTO " + options.slot_from); + } + } + + graphcanvas.graph.afterChange(); + } + } + + dialog.close(); + } + + function changeSelection(forward) { + var prev = selected; + if (selected) { + selected.classList.remove("selected"); + } + if (!selected) { + selected = forward + ? helper.childNodes[0] + : helper.childNodes[helper.childNodes.length]; + } else { + selected = forward + ? selected.nextSibling + : selected.previousSibling; + if (!selected) { + selected = prev; + } + } + if (!selected) { + return; + } + selected.classList.add("selected"); + selected.scrollIntoView({block: "end", behavior: "smooth"}); + } + + function refreshHelper() { + timeout = null; + var str = input.value; + first = null; + helper.innerHTML = ""; + if (!str && !options.show_all_if_empty) { + return; + } + + if (that.onSearchBox) { + var list = that.onSearchBox(helper, str, graphcanvas); + if (list) { + for (var i = 0; i < list.length; ++i) { + addResult(list[i]); + } + } + } else { + var c = 0; + str = str.toLowerCase(); + var filter = graphcanvas.filter || graphcanvas.graph.filter; + + // filter by type preprocess + if(options.do_type_filter && that.search_box){ + var sIn = that.search_box.querySelector(".slot_in_type_filter"); + var sOut = that.search_box.querySelector(".slot_out_type_filter"); + }else{ + var sIn = false; + var sOut = false; + } + + //extras + for (var i in LiteGraph.searchbox_extras) { + var extra = LiteGraph.searchbox_extras[i]; + if ((!options.show_all_if_empty || str) && extra.desc.toLowerCase().indexOf(str) === -1) { + continue; + } + var ctor = LiteGraph.registered_node_types[ extra.type ]; + if( ctor && ctor.filter != filter ) + continue; + if( ! inner_test_filter(extra.type) ) + continue; + addResult( extra.desc, "searchbox_extra" ); + if ( LGraphCanvas.search_limit !== -1 && c++ > LGraphCanvas.search_limit ) { + break; + } + } + + var filtered = null; + if (Array.prototype.filter) { //filter supported + var keys = Object.keys( LiteGraph.registered_node_types ); //types + var filtered = keys.filter( inner_test_filter ); + } else { + filtered = []; + for (var i in LiteGraph.registered_node_types) { + if( inner_test_filter(i) ) + filtered.push(i); + } + } + + for (var i = 0; i < filtered.length; i++) { + addResult(filtered[i]); + if ( LGraphCanvas.search_limit !== -1 && c++ > LGraphCanvas.search_limit ) { + break; + } + } + + // add general type if filtering + if (options.show_general_after_typefiltered + && (sIn.value || sOut.value) + ){ + filtered_extra = []; + for (var i in LiteGraph.registered_node_types) { + if( inner_test_filter(i, {inTypeOverride: sIn&&sIn.value?"*":false, outTypeOverride: sOut&&sOut.value?"*":false}) ) + filtered_extra.push(i); + } + for (var i = 0; i < filtered_extra.length; i++) { + addResult(filtered_extra[i], "generic_type"); + if ( LGraphCanvas.search_limit !== -1 && c++ > LGraphCanvas.search_limit ) { + break; + } + } + } + + // check il filtering gave no results + if ((sIn.value || sOut.value) && + ( (helper.childNodes.length == 0 && options.show_general_if_none_on_typefilter) ) + ){ + filtered_extra = []; + for (var i in LiteGraph.registered_node_types) { + if( inner_test_filter(i, {skipFilter: true}) ) + filtered_extra.push(i); + } + for (var i = 0; i < filtered_extra.length; i++) { + addResult(filtered_extra[i], "not_in_filter"); + if ( LGraphCanvas.search_limit !== -1 && c++ > LGraphCanvas.search_limit ) { + break; + } + } + } + + function inner_test_filter( type, optsIn ) + { + var optsIn = optsIn || {}; + var optsDef = { skipFilter: false + ,inTypeOverride: false + ,outTypeOverride: false + }; + var opts = Object.assign(optsDef,optsIn); + var ctor = LiteGraph.registered_node_types[ type ]; + if(filter && ctor.filter != filter ) + return false; + if ((!options.show_all_if_empty || str) && type.toLowerCase().indexOf(str) === -1) + return false; + + // filter by slot IN, OUT types + if(options.do_type_filter && !opts.skipFilter){ + var sType = type; + + var sV = sIn.value; + if (opts.inTypeOverride!==false) sV = opts.inTypeOverride; + //if (sV.toLowerCase() == "_event_") sV = LiteGraph.EVENT; // -1 + + if(sIn && sV){ + //console.log("will check filter against "+sV); + if (LiteGraph.registered_slot_in_types[sV] && LiteGraph.registered_slot_in_types[sV].nodes){ // type is stored + //console.debug("check "+sType+" in "+LiteGraph.registered_slot_in_types[sV].nodes); + var doesInc = LiteGraph.registered_slot_in_types[sV].nodes.includes(sType); + if (doesInc!==false){ + //console.log(sType+" HAS "+sV); + }else{ + /*console.debug(LiteGraph.registered_slot_in_types[sV]); + console.log(+" DONT includes "+type);*/ + return false; + } + } + } + + var sV = sOut.value; + if (opts.outTypeOverride!==false) sV = opts.outTypeOverride; + //if (sV.toLowerCase() == "_event_") sV = LiteGraph.EVENT; // -1 + + if(sOut && sV){ + //console.log("search will check filter against "+sV); + if (LiteGraph.registered_slot_out_types[sV] && LiteGraph.registered_slot_out_types[sV].nodes){ // type is stored + //console.debug("check "+sType+" in "+LiteGraph.registered_slot_out_types[sV].nodes); + var doesInc = LiteGraph.registered_slot_out_types[sV].nodes.includes(sType); + if (doesInc!==false){ + //console.log(sType+" HAS "+sV); + }else{ + /*console.debug(LiteGraph.registered_slot_out_types[sV]); + console.log(+" DONT includes "+type);*/ + return false; + } + } + } + } + return true; + } + } + + function addResult(type, className) { + var help = document.createElement("div"); + if (!first) { + first = type; + } + help.innerText = type; + help.dataset["type"] = escape(type); + help.className = "litegraph lite-search-item"; + if (className) { + help.className += " " + className; + } + help.addEventListener("click", function(e) { + select(unescape(this.dataset["type"])); + }); + helper.appendChild(help); + } + } + + return dialog; + }; + + LGraphCanvas.prototype.showEditPropertyValue = function( node, property, options ) { + if (!node || node.properties[property] === undefined) { + return; + } + + options = options || {}; + var that = this; + + var info = node.getPropertyInfo(property); + var type = info.type; + + var input_html = ""; + + if (type == "string" || type == "number" || type == "array" || type == "object") { + input_html = ""; + } else if ( (type == "enum" || type == "combo") && info.values) { + input_html = ""; + } else if (type == "boolean" || type == "toggle") { + input_html = + ""; + } else { + console.warn("unknown type: " + type); + return; + } + + var dialog = this.createDialog( + "" + + (info.label ? info.label : property) + + "" + + input_html + + "", + options + ); + + var input = false; + if ((type == "enum" || type == "combo") && info.values) { + input = dialog.querySelector("select"); + input.addEventListener("change", function(e) { + dialog.modified(); + setValue(e.target.value); + //var index = e.target.value; + //setValue( e.options[e.selectedIndex].value ); + }); + } else if (type == "boolean" || type == "toggle") { + input = dialog.querySelector("input"); + if (input) { + input.addEventListener("click", function(e) { + dialog.modified(); + setValue(!!input.checked); + }); + } + } else { + input = dialog.querySelector("input"); + if (input) { + input.addEventListener("blur", function(e) { + this.focus(); + }); + + var v = node.properties[property] !== undefined ? node.properties[property] : ""; + if (type !== 'string') { + v = JSON.stringify(v); + } + + input.value = v; + input.addEventListener("keydown", function(e) { + if (e.keyCode == 27) { + //ESC + dialog.close(); + } else if (e.keyCode == 13) { + // ENTER + inner(); // save + } else if (e.keyCode != 13) { + dialog.modified(); + return; + } + e.preventDefault(); + e.stopPropagation(); + }); + } + } + if (input) input.focus(); + + var button = dialog.querySelector("button"); + button.addEventListener("click", inner); + + function inner() { + setValue(input.value); + } + + function setValue(value) { + + if(info && info.values && info.values.constructor === Object && info.values[value] != undefined ) + value = info.values[value]; + + if (typeof node.properties[property] == "number") { + value = Number(value); + } + if (type == "array" || type == "object") { + value = JSON.parse(value); + } + node.properties[property] = value; + if (node.graph) { + node.graph._version++; + } + if (node.onPropertyChanged) { + node.onPropertyChanged(property, value); + } + if(options.onclose) + options.onclose(); + dialog.close(); + node.setDirtyCanvas(true, true); + } + + return dialog; + }; + + // TODO refactor, theer are different dialog, some uses createDialog, some dont + LGraphCanvas.prototype.createDialog = function(html, options) { + var def_options = { checkForInput: false, closeOnLeave: true, closeOnLeave_checkModified: true }; + options = Object.assign(def_options, options || {}); + + var dialog = document.createElement("div"); + dialog.className = "graphdialog"; + dialog.innerHTML = html; + dialog.is_modified = false; + + var rect = this.canvas.getBoundingClientRect(); + var offsetx = -20; + var offsety = -20; + if (rect) { + offsetx -= rect.left; + offsety -= rect.top; + } + + if (options.position) { + offsetx += options.position[0]; + offsety += options.position[1]; + } else if (options.event) { + offsetx += options.event.clientX; + offsety += options.event.clientY; + } //centered + else { + offsetx += this.canvas.width * 0.5; + offsety += this.canvas.height * 0.5; + } + + dialog.style.left = offsetx + "px"; + dialog.style.top = offsety + "px"; + + this.canvas.parentNode.appendChild(dialog); + + // acheck for input and use default behaviour: save on enter, close on esc + if (options.checkForInput){ + var aI = []; + var focused = false; + if (aI = dialog.querySelectorAll("input")){ + aI.forEach(function(iX) { + iX.addEventListener("keydown",function(e){ + dialog.modified(); + if (e.keyCode == 27) { + dialog.close(); + } else if (e.keyCode != 13) { + return; + } + // set value ? + e.preventDefault(); + e.stopPropagation(); + }); + if (!focused) iX.focus(); + }); + } + } + + dialog.modified = function(){ + dialog.is_modified = true; + } + dialog.close = function() { + if (dialog.parentNode) { + dialog.parentNode.removeChild(dialog); + } + }; + + var dialogCloseTimer = null; + var prevent_timeout = false; + dialog.addEventListener("mouseleave", function(e) { + if (prevent_timeout) + return; + if(options.closeOnLeave || LiteGraph.dialog_close_on_mouse_leave) + if (!dialog.is_modified && LiteGraph.dialog_close_on_mouse_leave) + dialogCloseTimer = setTimeout(dialog.close, LiteGraph.dialog_close_on_mouse_leave_delay); //dialog.close(); + }); + dialog.addEventListener("mouseenter", function(e) { + if(options.closeOnLeave || LiteGraph.dialog_close_on_mouse_leave) + if(dialogCloseTimer) clearTimeout(dialogCloseTimer); + }); + var selInDia = dialog.querySelectorAll("select"); + if (selInDia){ + // if filtering, check focus changed to comboboxes and prevent closing + selInDia.forEach(function(selIn) { + selIn.addEventListener("click", function(e) { + prevent_timeout++; + }); + selIn.addEventListener("blur", function(e) { + prevent_timeout = 0; + }); + selIn.addEventListener("change", function(e) { + prevent_timeout = -1; + }); + }); + } + + return dialog; + }; + + LGraphCanvas.prototype.createPanel = function(title, options) { + options = options || {}; + + var ref_window = options.window || window; + var root = document.createElement("div"); + root.className = "litegraph dialog"; + root.innerHTML = "
"; + root.header = root.querySelector(".dialog-header"); + + if(options.width) + root.style.width = options.width + (options.width.constructor === Number ? "px" : ""); + if(options.height) + root.style.height = options.height + (options.height.constructor === Number ? "px" : ""); + if(options.closable) + { + var close = document.createElement("span"); + close.innerHTML = "✕"; + close.classList.add("close"); + close.addEventListener("click",function(){ + root.close(); + }); + root.header.appendChild(close); + } + root.title_element = root.querySelector(".dialog-title"); + root.title_element.innerText = title; + root.content = root.querySelector(".dialog-content"); + root.alt_content = root.querySelector(".dialog-alt-content"); + root.footer = root.querySelector(".dialog-footer"); + + root.close = function() + { + if (root.onClose && typeof root.onClose == "function"){ + root.onClose(); + } + if(root.parentNode) + root.parentNode.removeChild(root); + /* XXX CHECK THIS */ + if(this.parentNode){ + this.parentNode.removeChild(this); + } + /* XXX this was not working, was fixed with an IF, check this */ + } + + // function to swap panel content + root.toggleAltContent = function(force){ + if (typeof force != "undefined"){ + var vTo = force ? "block" : "none"; + var vAlt = force ? "none" : "block"; + }else{ + var vTo = root.alt_content.style.display != "block" ? "block" : "none"; + var vAlt = root.alt_content.style.display != "block" ? "none" : "block"; + } + root.alt_content.style.display = vTo; + root.content.style.display = vAlt; + } + + root.toggleFooterVisibility = function(force){ + if (typeof force != "undefined"){ + var vTo = force ? "block" : "none"; + }else{ + var vTo = root.footer.style.display != "block" ? "block" : "none"; + } + root.footer.style.display = vTo; + } + + root.clear = function() + { + this.content.innerHTML = ""; + } + + root.addHTML = function(code, classname, on_footer) + { + var elem = document.createElement("div"); + if(classname) + elem.className = classname; + elem.innerHTML = code; + if(on_footer) + root.footer.appendChild(elem); + else + root.content.appendChild(elem); + return elem; + } + + root.addButton = function( name, callback, options ) + { + var elem = document.createElement("button"); + elem.innerText = name; + elem.options = options; + elem.classList.add("btn"); + elem.addEventListener("click",callback); + root.footer.appendChild(elem); + return elem; + } + + root.addSeparator = function() + { + var elem = document.createElement("div"); + elem.className = "separator"; + root.content.appendChild(elem); + } + + root.addWidget = function( type, name, value, options, callback ) + { + options = options || {}; + var str_value = String(value); + type = type.toLowerCase(); + if(type == "number") + str_value = value.toFixed(3); + + var elem = document.createElement("div"); + elem.className = "property"; + elem.innerHTML = ""; + elem.querySelector(".property_name").innerText = options.label || name; + var value_element = elem.querySelector(".property_value"); + value_element.innerText = str_value; + elem.dataset["property"] = name; + elem.dataset["type"] = options.type || type; + elem.options = options; + elem.value = value; + + if( type == "code" ) + elem.addEventListener("click", function(e){ root.inner_showCodePad( this.dataset["property"] ); }); + else if (type == "boolean") + { + elem.classList.add("boolean"); + if(value) + elem.classList.add("bool-on"); + elem.addEventListener("click", function(){ + //var v = node.properties[this.dataset["property"]]; + //node.setProperty(this.dataset["property"],!v); this.innerText = v ? "true" : "false"; + var propname = this.dataset["property"]; + this.value = !this.value; + this.classList.toggle("bool-on"); + this.querySelector(".property_value").innerText = this.value ? "true" : "false"; + innerChange(propname, this.value ); + }); + } + else if (type == "string" || type == "number") + { + value_element.setAttribute("contenteditable",true); + value_element.addEventListener("keydown", function(e){ + if(e.code == "Enter" && (type != "string" || !e.shiftKey)) // allow for multiline + { + e.preventDefault(); + this.blur(); + } + }); + value_element.addEventListener("blur", function(){ + var v = this.innerText; + var propname = this.parentNode.dataset["property"]; + var proptype = this.parentNode.dataset["type"]; + if( proptype == "number") + v = Number(v); + innerChange(propname, v); + }); + } + else if (type == "enum" || type == "combo") { + var str_value = LGraphCanvas.getPropertyPrintableValue( value, options.values ); + value_element.innerText = str_value; + + value_element.addEventListener("click", function(event){ + var values = options.values || []; + var propname = this.parentNode.dataset["property"]; + var elem_that = this; + var menu = new LiteGraph.ContextMenu(values,{ + event: event, + className: "dark", + callback: inner_clicked + }, + ref_window); + function inner_clicked(v, option, event) { + //node.setProperty(propname,v); + //graphcanvas.dirty_canvas = true; + elem_that.innerText = v; + innerChange(propname,v); + return false; + } + }); + } + + root.content.appendChild(elem); + + function innerChange(name, value) + { + //console.log("change",name,value); + //that.dirty_canvas = true; + if(options.callback) + options.callback(name,value,options); + if(callback) + callback(name,value,options); + } + + return elem; + } + + if (root.onOpen && typeof root.onOpen == "function") root.onOpen(); + + return root; + }; + + LGraphCanvas.getPropertyPrintableValue = function(value, values) + { + if(!values) + return String(value); + + if(values.constructor === Array) + { + return String(value); + } + + if(values.constructor === Object) + { + var desc_value = ""; + for(var k in values) + { + if(values[k] != value) + continue; + desc_value = k; + break; + } + return String(value) + " ("+desc_value+")"; + } + } + + LGraphCanvas.prototype.closePanels = function(){ + var panel = document.querySelector("#node-panel"); + if(panel) + panel.close(); + var panel = document.querySelector("#option-panel"); + if(panel) + panel.close(); + } + + LGraphCanvas.prototype.showShowGraphOptionsPanel = function(refOpts, obEv, refMenu, refMenu2){ + if(this.constructor && this.constructor.name == "HTMLDivElement"){ + // assume coming from the menu event click + if (!obEv || !obEv.event || !obEv.event.target || !obEv.event.target.lgraphcanvas){ + console.warn("Canvas not found"); // need a ref to canvas obj + /*console.debug(event); + console.debug(event.target);*/ + return; + } + var graphcanvas = obEv.event.target.lgraphcanvas; + }else{ + // assume called internally + var graphcanvas = this; + } + graphcanvas.closePanels(); + var ref_window = graphcanvas.getCanvasWindow(); + panel = graphcanvas.createPanel("Options",{ + closable: true + ,window: ref_window + ,onOpen: function(){ + graphcanvas.OPTIONPANEL_IS_OPEN = true; + } + ,onClose: function(){ + graphcanvas.OPTIONPANEL_IS_OPEN = false; + graphcanvas.options_panel = null; + } + }); + graphcanvas.options_panel = panel; + panel.id = "option-panel"; + panel.classList.add("settings"); + + function inner_refresh(){ + + panel.content.innerHTML = ""; //clear + + var fUpdate = function(name, value, options){ + switch(name){ + /*case "Render mode": + // Case "".. + if (options.values && options.key){ + var kV = Object.values(options.values).indexOf(value); + if (kV>=0 && options.values[kV]){ + console.debug("update graph options: "+options.key+": "+kV); + graphcanvas[options.key] = kV; + //console.debug(graphcanvas); + break; + } + } + console.warn("unexpected options"); + console.debug(options); + break;*/ + default: + //console.debug("want to update graph options: "+name+": "+value); + if (options && options.key){ + name = options.key; + } + if (options.values){ + value = Object.values(options.values).indexOf(value); + } + //console.debug("update graph option: "+name+": "+value); + graphcanvas[name] = value; + break; + } + }; + + // panel.addWidget( "string", "Graph name", "", {}, fUpdate); // implement + + var aProps = LiteGraph.availableCanvasOptions; + aProps.sort(); + for(var pI in aProps){ + var pX = aProps[pI]; + panel.addWidget( "boolean", pX, graphcanvas[pX], {key: pX, on: "True", off: "False"}, fUpdate); + } + + var aLinks = [ graphcanvas.links_render_mode ]; + panel.addWidget( "combo", "Render mode", LiteGraph.LINK_RENDER_MODES[graphcanvas.links_render_mode], {key: "links_render_mode", values: LiteGraph.LINK_RENDER_MODES}, fUpdate); + + panel.addSeparator(); + + panel.footer.innerHTML = ""; // clear + + } + inner_refresh(); + + graphcanvas.canvas.parentNode.appendChild( panel ); + } + + LGraphCanvas.prototype.showShowNodePanel = function( node ) + { + this.SELECTED_NODE = node; + this.closePanels(); + var ref_window = this.getCanvasWindow(); + var that = this; + var graphcanvas = this; + var panel = this.createPanel(node.title || "",{ + closable: true + ,window: ref_window + ,onOpen: function(){ + graphcanvas.NODEPANEL_IS_OPEN = true; + } + ,onClose: function(){ + graphcanvas.NODEPANEL_IS_OPEN = false; + graphcanvas.node_panel = null; + } + }); + graphcanvas.node_panel = panel; + panel.id = "node-panel"; + panel.node = node; + panel.classList.add("settings"); + + function inner_refresh() + { + panel.content.innerHTML = ""; //clear + panel.addHTML(""+node.type+""+(node.constructor.desc || "")+""); + + panel.addHTML("

Properties

"); + + var fUpdate = function(name,value){ + graphcanvas.graph.beforeChange(node); + switch(name){ + case "Title": + node.title = value; + break; + case "Mode": + var kV = Object.values(LiteGraph.NODE_MODES).indexOf(value); + if (kV>=0 && LiteGraph.NODE_MODES[kV]){ + node.changeMode(kV); + }else{ + console.warn("unexpected mode: "+value); + } + break; + case "Color": + if (LGraphCanvas.node_colors[value]){ + node.color = LGraphCanvas.node_colors[value].color; + node.bgcolor = LGraphCanvas.node_colors[value].bgcolor; + }else{ + console.warn("unexpected color: "+value); + } + break; + default: + node.setProperty(name,value); + break; + } + graphcanvas.graph.afterChange(); + graphcanvas.dirty_canvas = true; + }; + + panel.addWidget( "string", "Title", node.title, {}, fUpdate); + + panel.addWidget( "combo", "Mode", LiteGraph.NODE_MODES[node.mode], {values: LiteGraph.NODE_MODES}, fUpdate); + + var nodeCol = ""; + if (node.color !== undefined){ + nodeCol = Object.keys(LGraphCanvas.node_colors).filter(function(nK){ return LGraphCanvas.node_colors[nK].color == node.color; }); + } + + panel.addWidget( "combo", "Color", nodeCol, {values: Object.keys(LGraphCanvas.node_colors)}, fUpdate); + + for(var pName in node.properties) + { + var value = node.properties[pName]; + var info = node.getPropertyInfo(pName); + var type = info.type || "string"; + + //in case the user wants control over the side panel widget + if( node.onAddPropertyToPanel && node.onAddPropertyToPanel(pName,panel) ) + continue; + + panel.addWidget( info.widget || info.type, pName, value, info, fUpdate); + } + + panel.addSeparator(); + + if(node.onShowCustomPanelInfo) + node.onShowCustomPanelInfo(panel); + + panel.footer.innerHTML = ""; // clear + panel.addButton("Delete",function(){ + if(node.block_delete) + return; + node.graph.remove(node); + panel.close(); + }).classList.add("delete"); + } + + panel.inner_showCodePad = function( propname ) + { + panel.classList.remove("settings"); + panel.classList.add("centered"); + + + /*if(window.CodeFlask) //disabled for now + { + panel.content.innerHTML = "
"; + var flask = new CodeFlask( "div.code", { language: 'js' }); + flask.updateCode(node.properties[propname]); + flask.onUpdate( function(code) { + node.setProperty(propname, code); + }); + } + else + {*/ + panel.alt_content.innerHTML = ""; + var textarea = panel.alt_content.querySelector("textarea"); + var fDoneWith = function(){ + panel.toggleAltContent(false); //if(node_prop_div) node_prop_div.style.display = "block"; // panel.close(); + panel.toggleFooterVisibility(true); + textarea.parentNode.removeChild(textarea); + panel.classList.add("settings"); + panel.classList.remove("centered"); + inner_refresh(); + } + textarea.value = node.properties[propname]; + textarea.addEventListener("keydown", function(e){ + if(e.code == "Enter" && e.ctrlKey ) + { + node.setProperty(propname, textarea.value); + fDoneWith(); + } + }); + panel.toggleAltContent(true); + panel.toggleFooterVisibility(false); + textarea.style.height = "calc(100% - 40px)"; + /*}*/ + var assign = panel.addButton( "Assign", function(){ + node.setProperty(propname, textarea.value); + fDoneWith(); + }); + panel.alt_content.appendChild(assign); //panel.content.appendChild(assign); + var button = panel.addButton( "Close", fDoneWith); + button.style.float = "right"; + panel.alt_content.appendChild(button); // panel.content.appendChild(button); + } + + inner_refresh(); + + this.canvas.parentNode.appendChild( panel ); + } + + LGraphCanvas.prototype.showSubgraphPropertiesDialog = function(node) + { + console.log("showing subgraph properties dialog"); + + var old_panel = this.canvas.parentNode.querySelector(".subgraph_dialog"); + if(old_panel) + old_panel.close(); + + var panel = this.createPanel("Subgraph Inputs",{closable:true, width: 500}); + panel.node = node; + panel.classList.add("subgraph_dialog"); + + function inner_refresh() + { + panel.clear(); + + //show currents + if(node.inputs) + for(var i = 0; i < node.inputs.length; ++i) + { + var input = node.inputs[i]; + if(input.not_subgraph_input) + continue; + var html = " "; + var elem = panel.addHTML(html,"subgraph_property"); + elem.dataset["name"] = input.name; + elem.dataset["slot"] = i; + elem.querySelector(".name").innerText = input.name; + elem.querySelector(".type").innerText = input.type; + elem.querySelector("button").addEventListener("click",function(e){ + node.removeInput( Number( this.parentNode.dataset["slot"] ) ); + inner_refresh(); + }); + } + } + + //add extra + var html = " + NameType"; + var elem = panel.addHTML(html,"subgraph_property extra", true); + elem.querySelector("button").addEventListener("click", function(e){ + var elem = this.parentNode; + var name = elem.querySelector(".name").value; + var type = elem.querySelector(".type").value; + if(!name || node.findInputSlot(name) != -1) + return; + node.addInput(name,type); + elem.querySelector(".name").value = ""; + elem.querySelector(".type").value = ""; + inner_refresh(); + }); + + inner_refresh(); + this.canvas.parentNode.appendChild(panel); + return panel; + } + LGraphCanvas.prototype.showSubgraphPropertiesDialogRight = function (node) { + + // console.log("showing subgraph properties dialog"); + var that = this; + // old_panel if old_panel is exist close it + var old_panel = this.canvas.parentNode.querySelector(".subgraph_dialog"); + if (old_panel) + old_panel.close(); + // new panel + var panel = this.createPanel("Subgraph Outputs", { closable: true, width: 500 }); + panel.node = node; + panel.classList.add("subgraph_dialog"); + + function inner_refresh() { + panel.clear(); + //show currents + if (node.outputs) + for (var i = 0; i < node.outputs.length; ++i) { + var input = node.outputs[i]; + if (input.not_subgraph_output) + continue; + var html = " "; + var elem = panel.addHTML(html, "subgraph_property"); + elem.dataset["name"] = input.name; + elem.dataset["slot"] = i; + elem.querySelector(".name").innerText = input.name; + elem.querySelector(".type").innerText = input.type; + elem.querySelector("button").addEventListener("click", function (e) { + node.removeOutput(Number(this.parentNode.dataset["slot"])); + inner_refresh(); + }); + } + } + + //add extra + var html = " + NameType"; + var elem = panel.addHTML(html, "subgraph_property extra", true); + elem.querySelector(".name").addEventListener("keydown", function (e) { + if (e.keyCode == 13) { + addOutput.apply(this) + } + }) + elem.querySelector("button").addEventListener("click", function (e) { + addOutput.apply(this) + }); + function addOutput() { + var elem = this.parentNode; + var name = elem.querySelector(".name").value; + var type = elem.querySelector(".type").value; + if (!name || node.findOutputSlot(name) != -1) + return; + node.addOutput(name, type); + elem.querySelector(".name").value = ""; + elem.querySelector(".type").value = ""; + inner_refresh(); + } + + inner_refresh(); + this.canvas.parentNode.appendChild(panel); + return panel; + } + LGraphCanvas.prototype.checkPanels = function() + { + if(!this.canvas) + return; + var panels = this.canvas.parentNode.querySelectorAll(".litegraph.dialog"); + for(var i = 0; i < panels.length; ++i) + { + var panel = panels[i]; + if( !panel.node ) + continue; + if( !panel.node.graph || panel.graph != this.graph ) + panel.close(); + } + } + + LGraphCanvas.onMenuNodeCollapse = function(value, options, e, menu, node) { + node.graph.beforeChange(/*?*/); + + var fApplyMultiNode = function(node){ + node.collapse(); + } + + var graphcanvas = LGraphCanvas.active_canvas; + if (!graphcanvas.selected_nodes || Object.keys(graphcanvas.selected_nodes).length <= 1){ + fApplyMultiNode(node); + }else{ + for (var i in graphcanvas.selected_nodes) { + fApplyMultiNode(graphcanvas.selected_nodes[i]); + } + } + + node.graph.afterChange(/*?*/); + }; + + LGraphCanvas.onMenuNodePin = function(value, options, e, menu, node) { + node.pin(); + }; + + LGraphCanvas.onMenuNodeMode = function(value, options, e, menu, node) { + new LiteGraph.ContextMenu( + LiteGraph.NODE_MODES, + { event: e, callback: inner_clicked, parentMenu: menu, node: node } + ); + + function inner_clicked(v) { + if (!node) { + return; + } + var kV = Object.values(LiteGraph.NODE_MODES).indexOf(v); + var fApplyMultiNode = function(node){ + if (kV>=0 && LiteGraph.NODE_MODES[kV]) + node.changeMode(kV); + else{ + console.warn("unexpected mode: "+v); + node.changeMode(LiteGraph.ALWAYS); + } + } + + var graphcanvas = LGraphCanvas.active_canvas; + if (!graphcanvas.selected_nodes || Object.keys(graphcanvas.selected_nodes).length <= 1){ + fApplyMultiNode(node); + }else{ + for (var i in graphcanvas.selected_nodes) { + fApplyMultiNode(graphcanvas.selected_nodes[i]); + } + } + } + + return false; + }; + + LGraphCanvas.onMenuNodeColors = function(value, options, e, menu, node) { + if (!node) { + throw "no node for color"; + } + + var values = []; + values.push({ + value: null, + content: + "No color" + }); + + for (var i in LGraphCanvas.node_colors) { + var color = LGraphCanvas.node_colors[i]; + var value = { + value: i, + content: + "" + + i + + "" + }; + values.push(value); + } + new LiteGraph.ContextMenu(values, { + event: e, + callback: inner_clicked, + parentMenu: menu, + node: node + }); + + function inner_clicked(v) { + if (!node) { + return; + } + + var color = v.value ? LGraphCanvas.node_colors[v.value] : null; + + var fApplyColor = function(node){ + if (color) { + if (node.constructor === LiteGraph.LGraphGroup) { + node.color = color.groupcolor; + } else { + node.color = color.color; + node.bgcolor = color.bgcolor; + } + } else { + delete node.color; + delete node.bgcolor; + } + } + + var graphcanvas = LGraphCanvas.active_canvas; + if (!graphcanvas.selected_nodes || Object.keys(graphcanvas.selected_nodes).length <= 1){ + fApplyColor(node); + }else{ + for (var i in graphcanvas.selected_nodes) { + fApplyColor(graphcanvas.selected_nodes[i]); + } + } + node.setDirtyCanvas(true, true); + } + + return false; + }; + + LGraphCanvas.onMenuNodeShapes = function(value, options, e, menu, node) { + if (!node) { + throw "no node passed"; + } + + new LiteGraph.ContextMenu(LiteGraph.VALID_SHAPES, { + event: e, + callback: inner_clicked, + parentMenu: menu, + node: node + }); + + function inner_clicked(v) { + if (!node) { + return; + } + node.graph.beforeChange(/*?*/); //node + + var fApplyMultiNode = function(node){ + node.shape = v; + } + + var graphcanvas = LGraphCanvas.active_canvas; + if (!graphcanvas.selected_nodes || Object.keys(graphcanvas.selected_nodes).length <= 1){ + fApplyMultiNode(node); + }else{ + for (var i in graphcanvas.selected_nodes) { + fApplyMultiNode(graphcanvas.selected_nodes[i]); + } + } + + node.graph.afterChange(/*?*/); //node + node.setDirtyCanvas(true); + } + + return false; + }; + + LGraphCanvas.onMenuNodeRemove = function(value, options, e, menu, node) { + if (!node) { + throw "no node passed"; + } + + var graph = node.graph; + graph.beforeChange(); + + + var fApplyMultiNode = function(node){ + if (node.removable === false) { + return; + } + graph.remove(node); + } + + var graphcanvas = LGraphCanvas.active_canvas; + if (!graphcanvas.selected_nodes || Object.keys(graphcanvas.selected_nodes).length <= 1){ + fApplyMultiNode(node); + }else{ + for (var i in graphcanvas.selected_nodes) { + fApplyMultiNode(graphcanvas.selected_nodes[i]); + } + } + + graph.afterChange(); + node.setDirtyCanvas(true, true); + }; + + LGraphCanvas.onMenuNodeToSubgraph = function(value, options, e, menu, node) { + var graph = node.graph; + var graphcanvas = LGraphCanvas.active_canvas; + if(!graphcanvas) //?? + return; + + var nodes_list = Object.values( graphcanvas.selected_nodes || {} ); + if( !nodes_list.length ) + nodes_list = [ node ]; + + var subgraph_node = LiteGraph.createNode("graph/subgraph"); + subgraph_node.pos = node.pos.concat(); + graph.add(subgraph_node); + + subgraph_node.buildFromNodes( nodes_list ); + + graphcanvas.deselectAllNodes(); + node.setDirtyCanvas(true, true); + }; + + LGraphCanvas.onMenuNodeClone = function(value, options, e, menu, node) { + + node.graph.beforeChange(); + + var newSelected = {}; + + var fApplyMultiNode = function(node){ + if (node.clonable === false) { + return; + } + var newnode = node.clone(); + if (!newnode) { + return; + } + newnode.pos = [node.pos[0] + 5, node.pos[1] + 5]; + node.graph.add(newnode); + newSelected[newnode.id] = newnode; + } + + var graphcanvas = LGraphCanvas.active_canvas; + if (!graphcanvas.selected_nodes || Object.keys(graphcanvas.selected_nodes).length <= 1){ + fApplyMultiNode(node); + }else{ + for (var i in graphcanvas.selected_nodes) { + fApplyMultiNode(graphcanvas.selected_nodes[i]); + } + } + + if(Object.keys(newSelected).length){ + graphcanvas.selectNodes(newSelected); + } + + node.graph.afterChange(); + + node.setDirtyCanvas(true, true); + }; + + LGraphCanvas.node_colors = { + red: { color: "#322", bgcolor: "#533", groupcolor: "#A88" }, + brown: { color: "#332922", bgcolor: "#593930", groupcolor: "#b06634" }, + green: { color: "#232", bgcolor: "#353", groupcolor: "#8A8" }, + blue: { color: "#223", bgcolor: "#335", groupcolor: "#88A" }, + pale_blue: { + color: "#2a363b", + bgcolor: "#3f5159", + groupcolor: "#3f789e" + }, + cyan: { color: "#233", bgcolor: "#355", groupcolor: "#8AA" }, + purple: { color: "#323", bgcolor: "#535", groupcolor: "#a1309b" }, + yellow: { color: "#432", bgcolor: "#653", groupcolor: "#b58b2a" }, + black: { color: "#222", bgcolor: "#000", groupcolor: "#444" } + }; + + LGraphCanvas.prototype.getCanvasMenuOptions = function() { + var options = null; + var that = this; + if (this.getMenuOptions) { + options = this.getMenuOptions(); + } else { + options = [ + { + content: "Add Node", + has_submenu: true, + callback: LGraphCanvas.onMenuAdd + }, + { content: "Add Group", callback: LGraphCanvas.onGroupAdd }, + //{ content: "Arrange", callback: that.graph.arrange }, + //{content:"Collapse All", callback: LGraphCanvas.onMenuCollapseAll } + ]; + /*if (LiteGraph.showCanvasOptions){ + options.push({ content: "Options", callback: that.showShowGraphOptionsPanel }); + }*/ + + if (Object.keys(this.selected_nodes).length > 1) { + options.push({ + content: "Align", + has_submenu: true, + callback: LGraphCanvas.onGroupAlign, + }) + } + + if (this._graph_stack && this._graph_stack.length > 0) { + options.push(null, { + content: "Close subgraph", + callback: this.closeSubgraph.bind(this) + }); + } + } + + if (this.getExtraMenuOptions) { + var extra = this.getExtraMenuOptions(this, options); + if (extra) { + options = options.concat(extra); + } + } + + return options; + }; + + //called by processContextMenu to extract the menu list + LGraphCanvas.prototype.getNodeMenuOptions = function(node) { + var options = null; + + if (node.getMenuOptions) { + options = node.getMenuOptions(this); + } else { + options = [ + { + content: "Inputs", + has_submenu: true, + disabled: true, + callback: LGraphCanvas.showMenuNodeOptionalInputs + }, + { + content: "Outputs", + has_submenu: true, + disabled: true, + callback: LGraphCanvas.showMenuNodeOptionalOutputs + }, + null, + { + content: "Properties", + has_submenu: true, + callback: LGraphCanvas.onShowMenuNodeProperties + }, + null, + { + content: "Title", + callback: LGraphCanvas.onShowPropertyEditor + }, + { + content: "Mode", + has_submenu: true, + callback: LGraphCanvas.onMenuNodeMode + }]; + if(node.resizable !== false){ + options.push({ + content: "Resize", callback: LGraphCanvas.onMenuResizeNode + }); + } + options.push( + { + content: "Collapse", + callback: LGraphCanvas.onMenuNodeCollapse + }, + { content: "Pin", callback: LGraphCanvas.onMenuNodePin }, + { + content: "Colors", + has_submenu: true, + callback: LGraphCanvas.onMenuNodeColors + }, + { + content: "Shapes", + has_submenu: true, + callback: LGraphCanvas.onMenuNodeShapes + }, + null + ); + } + + if (node.onGetInputs) { + var inputs = node.onGetInputs(); + if (inputs && inputs.length) { + options[0].disabled = false; + } + } + + if (node.onGetOutputs) { + var outputs = node.onGetOutputs(); + if (outputs && outputs.length) { + options[1].disabled = false; + } + } + + if (node.getExtraMenuOptions) { + var extra = node.getExtraMenuOptions(this, options); + if (extra) { + extra.push(null); + options = extra.concat(options); + } + } + + if (node.clonable !== false) { + options.push({ + content: "Clone", + callback: LGraphCanvas.onMenuNodeClone + }); + } + + if(0) //TODO + options.push({ + content: "To Subgraph", + callback: LGraphCanvas.onMenuNodeToSubgraph + }); + + if (Object.keys(this.selected_nodes).length > 1) { + options.push({ + content: "Align Selected To", + has_submenu: true, + callback: LGraphCanvas.onNodeAlign, + }) + } + + options.push(null, { + content: "Remove", + disabled: !(node.removable !== false && !node.block_delete ), + callback: LGraphCanvas.onMenuNodeRemove + }); + + if (node.graph && node.graph.onGetNodeMenuOptions) { + node.graph.onGetNodeMenuOptions(options, node); + } + + return options; + }; + + LGraphCanvas.prototype.getGroupMenuOptions = function(node) { + var o = [ + { content: "Title", callback: LGraphCanvas.onShowPropertyEditor }, + { + content: "Color", + has_submenu: true, + callback: LGraphCanvas.onMenuNodeColors + }, + { + content: "Font size", + property: "font_size", + type: "Number", + callback: LGraphCanvas.onShowPropertyEditor + }, + null, + { content: "Remove", callback: LGraphCanvas.onMenuNodeRemove } + ]; + + return o; + }; + + LGraphCanvas.prototype.processContextMenu = function(node, event) { + var that = this; + var canvas = LGraphCanvas.active_canvas; + var ref_window = canvas.getCanvasWindow(); + + var menu_info = null; + var options = { + event: event, + callback: inner_option_clicked, + extra: node + }; + + if(node) + options.title = node.type; + + //check if mouse is in input + var slot = null; + if (node) { + slot = node.getSlotInPosition(event.canvasX, event.canvasY); + LGraphCanvas.active_node = node; + } + + if (slot) { + //on slot + menu_info = []; + if (node.getSlotMenuOptions) { + menu_info = node.getSlotMenuOptions(slot); + } else { + if ( + slot && + slot.output && + slot.output.links && + slot.output.links.length + ) { + menu_info.push({ content: "Disconnect Links", slot: slot }); + } + var _slot = slot.input || slot.output; + if (_slot.removable){ + menu_info.push( + _slot.locked + ? "Cannot remove" + : { content: "Remove Slot", slot: slot } + ); + } + if (!_slot.nameLocked){ + menu_info.push({ content: "Rename Slot", slot: slot }); + } + + } + options.title = + (slot.input ? slot.input.type : slot.output.type) || "*"; + if (slot.input && slot.input.type == LiteGraph.ACTION) { + options.title = "Action"; + } + if (slot.output && slot.output.type == LiteGraph.EVENT) { + options.title = "Event"; + } + } else { + if (node) { + //on node + menu_info = this.getNodeMenuOptions(node); + } else { + menu_info = this.getCanvasMenuOptions(); + var group = this.graph.getGroupOnPos( + event.canvasX, + event.canvasY + ); + if (group) { + //on group + menu_info.push(null, { + content: "Edit Group", + has_submenu: true, + submenu: { + title: "Group", + extra: group, + options: this.getGroupMenuOptions(group) + } + }); + } + } + } + + //show menu + if (!menu_info) { + return; + } + + var menu = new LiteGraph.ContextMenu(menu_info, options, ref_window); + + function inner_option_clicked(v, options, e) { + if (!v) { + return; + } + + if (v.content == "Remove Slot") { + var info = v.slot; + node.graph.beforeChange(); + if (info.input) { + node.removeInput(info.slot); + } else if (info.output) { + node.removeOutput(info.slot); + } + node.graph.afterChange(); + return; + } else if (v.content == "Disconnect Links") { + var info = v.slot; + node.graph.beforeChange(); + if (info.output) { + node.disconnectOutput(info.slot); + } else if (info.input) { + node.disconnectInput(info.slot); + } + node.graph.afterChange(); + return; + } else if (v.content == "Rename Slot") { + var info = v.slot; + var slot_info = info.input + ? node.getInputInfo(info.slot) + : node.getOutputInfo(info.slot); + var dialog = that.createDialog( + "Name", + options + ); + var input = dialog.querySelector("input"); + if (input && slot_info) { + input.value = slot_info.label || ""; + } + var inner = function(){ + node.graph.beforeChange(); + if (input.value) { + if (slot_info) { + slot_info.label = input.value; + } + that.setDirty(true); + } + dialog.close(); + node.graph.afterChange(); + } + dialog.querySelector("button").addEventListener("click", inner); + input.addEventListener("keydown", function(e) { + dialog.is_modified = true; + if (e.keyCode == 27) { + //ESC + dialog.close(); + } else if (e.keyCode == 13) { + inner(); // save + } else if (e.keyCode != 13 && e.target.localName != "textarea") { + return; + } + e.preventDefault(); + e.stopPropagation(); + }); + input.focus(); + } + + //if(v.callback) + // return v.callback.call(that, node, options, e, menu, that, event ); + } + }; + + //API ************************************************* + function compareObjects(a, b) { + for (var i in a) { + if (a[i] != b[i]) { + return false; + } + } + return true; + } + LiteGraph.compareObjects = compareObjects; + + function distance(a, b) { + return Math.sqrt( + (b[0] - a[0]) * (b[0] - a[0]) + (b[1] - a[1]) * (b[1] - a[1]) + ); + } + LiteGraph.distance = distance; + + function colorToString(c) { + return ( + "rgba(" + + Math.round(c[0] * 255).toFixed() + + "," + + Math.round(c[1] * 255).toFixed() + + "," + + Math.round(c[2] * 255).toFixed() + + "," + + (c.length == 4 ? c[3].toFixed(2) : "1.0") + + ")" + ); + } + LiteGraph.colorToString = colorToString; + + function isInsideRectangle(x, y, left, top, width, height) { + if (left < x && left + width > x && top < y && top + height > y) { + return true; + } + return false; + } + LiteGraph.isInsideRectangle = isInsideRectangle; + + //[minx,miny,maxx,maxy] + function growBounding(bounding, x, y) { + if (x < bounding[0]) { + bounding[0] = x; + } else if (x > bounding[2]) { + bounding[2] = x; + } + + if (y < bounding[1]) { + bounding[1] = y; + } else if (y > bounding[3]) { + bounding[3] = y; + } + } + LiteGraph.growBounding = growBounding; + + //point inside bounding box + function isInsideBounding(p, bb) { + if ( + p[0] < bb[0][0] || + p[1] < bb[0][1] || + p[0] > bb[1][0] || + p[1] > bb[1][1] + ) { + return false; + } + return true; + } + LiteGraph.isInsideBounding = isInsideBounding; + + //bounding overlap, format: [ startx, starty, width, height ] + function overlapBounding(a, b) { + var A_end_x = a[0] + a[2]; + var A_end_y = a[1] + a[3]; + var B_end_x = b[0] + b[2]; + var B_end_y = b[1] + b[3]; + + if ( + a[0] > B_end_x || + a[1] > B_end_y || + A_end_x < b[0] || + A_end_y < b[1] + ) { + return false; + } + return true; + } + LiteGraph.overlapBounding = overlapBounding; + + //Convert a hex value to its decimal value - the inputted hex must be in the + // format of a hex triplet - the kind we use for HTML colours. The function + // will return an array with three values. + function hex2num(hex) { + if (hex.charAt(0) == "#") { + hex = hex.slice(1); + } //Remove the '#' char - if there is one. + hex = hex.toUpperCase(); + var hex_alphabets = "0123456789ABCDEF"; + var value = new Array(3); + var k = 0; + var int1, int2; + for (var i = 0; i < 6; i += 2) { + int1 = hex_alphabets.indexOf(hex.charAt(i)); + int2 = hex_alphabets.indexOf(hex.charAt(i + 1)); + value[k] = int1 * 16 + int2; + k++; + } + return value; + } + + LiteGraph.hex2num = hex2num; + + //Give a array with three values as the argument and the function will return + // the corresponding hex triplet. + function num2hex(triplet) { + var hex_alphabets = "0123456789ABCDEF"; + var hex = "#"; + var int1, int2; + for (var i = 0; i < 3; i++) { + int1 = triplet[i] / 16; + int2 = triplet[i] % 16; + + hex += hex_alphabets.charAt(int1) + hex_alphabets.charAt(int2); + } + return hex; + } + + LiteGraph.num2hex = num2hex; + + /* LiteGraph GUI elements used for canvas editing *************************************/ + + /** + * ContextMenu from LiteGUI + * + * @class ContextMenu + * @constructor + * @param {Array} values (allows object { title: "Nice text", callback: function ... }) + * @param {Object} options [optional] Some options:\ + * - title: title to show on top of the menu + * - callback: function to call when an option is clicked, it receives the item information + * - ignore_item_callbacks: ignores the callback inside the item, it just calls the options.callback + * - event: you can pass a MouseEvent, this way the ContextMenu appears in that position + */ + function ContextMenu(values, options) { + options = options || {}; + this.options = options; + var that = this; + + //to link a menu with its parent + if (options.parentMenu) { + if (options.parentMenu.constructor !== this.constructor) { + console.error( + "parentMenu must be of class ContextMenu, ignoring it" + ); + options.parentMenu = null; + } else { + this.parentMenu = options.parentMenu; + this.parentMenu.lock = true; + this.parentMenu.current_submenu = this; + } + } + + var eventClass = null; + if(options.event) //use strings because comparing classes between windows doesnt work + eventClass = options.event.constructor.name; + if ( eventClass !== "MouseEvent" && + eventClass !== "CustomEvent" && + eventClass !== "PointerEvent" + ) { + console.error( + "Event passed to ContextMenu is not of type MouseEvent or CustomEvent. Ignoring it. ("+eventClass+")" + ); + options.event = null; + } + + var root = document.createElement("div"); + root.className = "litegraph litecontextmenu litemenubar-panel"; + if (options.className) { + root.className += " " + options.className; + } + root.style.minWidth = 100; + root.style.minHeight = 100; + root.style.pointerEvents = "none"; + setTimeout(function() { + root.style.pointerEvents = "auto"; + }, 100); //delay so the mouse up event is not caught by this element + + //this prevents the default context browser menu to open in case this menu was created when pressing right button + LiteGraph.pointerListenerAdd(root,"up", + function(e) { + //console.log("pointerevents: ContextMenu up root prevent"); + e.preventDefault(); + return true; + }, + true + ); + root.addEventListener( + "contextmenu", + function(e) { + if (e.button != 2) { + //right button + return false; + } + e.preventDefault(); + return false; + }, + true + ); + + LiteGraph.pointerListenerAdd(root,"down", + function(e) { + //console.log("pointerevents: ContextMenu down"); + if (e.button == 2) { + that.close(); + e.preventDefault(); + return true; + } + }, + true + ); + + function on_mouse_wheel(e) { + var pos = parseInt(root.style.top); + root.style.top = + (pos + e.deltaY * options.scroll_speed).toFixed() + "px"; + e.preventDefault(); + return true; + } + + if (!options.scroll_speed) { + options.scroll_speed = 0.1; + } + + root.addEventListener("wheel", on_mouse_wheel, true); + root.addEventListener("mousewheel", on_mouse_wheel, true); + + this.root = root; + + //title + if (options.title) { + var element = document.createElement("div"); + element.className = "litemenu-title"; + element.innerHTML = options.title; + root.appendChild(element); + } + + //entries + var num = 0; + for (var i=0; i < values.length; i++) { + var name = values.constructor == Array ? values[i] : i; + if (name != null && name.constructor !== String) { + name = name.content === undefined ? String(name) : name.content; + } + var value = values[i]; + this.addItem(name, value, options); + num++; + } + + //close on leave? touch enabled devices won't work TODO use a global device detector and condition on that + /*LiteGraph.pointerListenerAdd(root,"leave", function(e) { + console.log("pointerevents: ContextMenu leave"); + if (that.lock) { + return; + } + if (root.closing_timer) { + clearTimeout(root.closing_timer); + } + root.closing_timer = setTimeout(that.close.bind(that, e), 500); + //that.close(e); + });*/ + + LiteGraph.pointerListenerAdd(root,"enter", function(e) { + //console.log("pointerevents: ContextMenu enter"); + if (root.closing_timer) { + clearTimeout(root.closing_timer); + } + }); + + //insert before checking position + var root_document = document; + if (options.event) { + root_document = options.event.target.ownerDocument; + } + + if (!root_document) { + root_document = document; + } + + if( root_document.fullscreenElement ) + root_document.fullscreenElement.appendChild(root); + else + root_document.body.appendChild(root); + + //compute best position + var left = options.left || 0; + var top = options.top || 0; + if (options.event) { + left = options.event.clientX - 10; + top = options.event.clientY - 10; + if (options.title) { + top -= 20; + } + + if (options.parentMenu) { + var rect = options.parentMenu.root.getBoundingClientRect(); + left = rect.left + rect.width; + } + + var body_rect = document.body.getBoundingClientRect(); + var root_rect = root.getBoundingClientRect(); + if(body_rect.height == 0) + console.error("document.body height is 0. That is dangerous, set html,body { height: 100%; }"); + + if (body_rect.width && left > body_rect.width - root_rect.width - 10) { + left = body_rect.width - root_rect.width - 10; + } + if (body_rect.height && top > body_rect.height - root_rect.height - 10) { + top = body_rect.height - root_rect.height - 10; + } + } + + root.style.left = left + "px"; + root.style.top = top + "px"; + + if (options.scale) { + root.style.transform = "scale(" + options.scale + ")"; + } + } + + ContextMenu.prototype.addItem = function(name, value, options) { + var that = this; + options = options || {}; + + var element = document.createElement("div"); + element.className = "litemenu-entry submenu"; + + var disabled = false; + + if (value === null) { + element.classList.add("separator"); + //element.innerHTML = "
" + //continue; + } else { + element.innerHTML = value && value.title ? value.title : name; + element.value = value; + + if (value) { + if (value.disabled) { + disabled = true; + element.classList.add("disabled"); + } + if (value.submenu || value.has_submenu) { + element.classList.add("has_submenu"); + } + } + + if (typeof value == "function") { + element.dataset["value"] = name; + element.onclick_callback = value; + } else { + element.dataset["value"] = value; + } + + if (value.className) { + element.className += " " + value.className; + } + } + + this.root.appendChild(element); + if (!disabled) { + element.addEventListener("click", inner_onclick); + } + if (!disabled && options.autoopen) { + LiteGraph.pointerListenerAdd(element,"enter",inner_over); + } + + function inner_over(e) { + var value = this.value; + if (!value || !value.has_submenu) { + return; + } + //if it is a submenu, autoopen like the item was clicked + inner_onclick.call(this, e); + } + + //menu option clicked + function inner_onclick(e) { + var value = this.value; + var close_parent = true; + + if (that.current_submenu) { + that.current_submenu.close(e); + } + + //global callback + if (options.callback) { + var r = options.callback.call( + this, + value, + options, + e, + that, + options.node + ); + if (r === true) { + close_parent = false; + } + } + + //special cases + if (value) { + if ( + value.callback && + !options.ignore_item_callbacks && + value.disabled !== true + ) { + //item callback + var r = value.callback.call( + this, + value, + options, + e, + that, + options.extra + ); + if (r === true) { + close_parent = false; + } + } + if (value.submenu) { + if (!value.submenu.options) { + throw "ContextMenu submenu needs options"; + } + var submenu = new that.constructor(value.submenu.options, { + callback: value.submenu.callback, + event: e, + parentMenu: that, + ignore_item_callbacks: + value.submenu.ignore_item_callbacks, + title: value.submenu.title, + extra: value.submenu.extra, + autoopen: options.autoopen + }); + close_parent = false; + } + } + + if (close_parent && !that.lock) { + that.close(); + } + } + + return element; + }; + + ContextMenu.prototype.close = function(e, ignore_parent_menu) { + if (this.root.parentNode) { + this.root.parentNode.removeChild(this.root); + } + if (this.parentMenu && !ignore_parent_menu) { + this.parentMenu.lock = false; + this.parentMenu.current_submenu = null; + if (e === undefined) { + this.parentMenu.close(); + } else if ( + e && + !ContextMenu.isCursorOverElement(e, this.parentMenu.root) + ) { + ContextMenu.trigger(this.parentMenu.root, LiteGraph.pointerevents_method+"leave", e); + } + } + if (this.current_submenu) { + this.current_submenu.close(e, true); + } + + if (this.root.closing_timer) { + clearTimeout(this.root.closing_timer); + } + + // TODO implement : LiteGraph.contextMenuClosed(); :: keep track of opened / closed / current ContextMenu + // on key press, allow filtering/selecting the context menu elements + }; + + //this code is used to trigger events easily (used in the context menu mouseleave + ContextMenu.trigger = function(element, event_name, params, origin) { + var evt = document.createEvent("CustomEvent"); + evt.initCustomEvent(event_name, true, true, params); //canBubble, cancelable, detail + evt.srcElement = origin; + if (element.dispatchEvent) { + element.dispatchEvent(evt); + } else if (element.__events) { + element.__events.dispatchEvent(evt); + } + //else nothing seems binded here so nothing to do + return evt; + }; + + //returns the top most menu + ContextMenu.prototype.getTopMenu = function() { + if (this.options.parentMenu) { + return this.options.parentMenu.getTopMenu(); + } + return this; + }; + + ContextMenu.prototype.getFirstEvent = function() { + if (this.options.parentMenu) { + return this.options.parentMenu.getFirstEvent(); + } + return this.options.event; + }; + + ContextMenu.isCursorOverElement = function(event, element) { + var left = event.clientX; + var top = event.clientY; + var rect = element.getBoundingClientRect(); + if (!rect) { + return false; + } + if ( + top > rect.top && + top < rect.top + rect.height && + left > rect.left && + left < rect.left + rect.width + ) { + return true; + } + return false; + }; + + LiteGraph.ContextMenu = ContextMenu; + + LiteGraph.closeAllContextMenus = function(ref_window) { + ref_window = ref_window || window; + + var elements = ref_window.document.querySelectorAll(".litecontextmenu"); + if (!elements.length) { + return; + } + + var result = []; + for (var i = 0; i < elements.length; i++) { + result.push(elements[i]); + } + + for (var i=0; i < result.length; i++) { + if (result[i].close) { + result[i].close(); + } else if (result[i].parentNode) { + result[i].parentNode.removeChild(result[i]); + } + } + }; + + LiteGraph.extendClass = function(target, origin) { + for (var i in origin) { + //copy class properties + if (target.hasOwnProperty(i)) { + continue; + } + target[i] = origin[i]; + } + + if (origin.prototype) { + //copy prototype properties + for (var i in origin.prototype) { + //only enumerable + if (!origin.prototype.hasOwnProperty(i)) { + continue; + } + + if (target.prototype.hasOwnProperty(i)) { + //avoid overwriting existing ones + continue; + } + + //copy getters + if (origin.prototype.__lookupGetter__(i)) { + target.prototype.__defineGetter__( + i, + origin.prototype.__lookupGetter__(i) + ); + } else { + target.prototype[i] = origin.prototype[i]; + } + + //and setters + if (origin.prototype.__lookupSetter__(i)) { + target.prototype.__defineSetter__( + i, + origin.prototype.__lookupSetter__(i) + ); + } + } + } + }; + + //used by some widgets to render a curve editor + function CurveEditor( points ) + { + this.points = points; + this.selected = -1; + this.nearest = -1; + this.size = null; //stores last size used + this.must_update = true; + this.margin = 5; + } + + CurveEditor.sampleCurve = function(f,points) + { + if(!points) + return; + for(var i = 0; i < points.length - 1; ++i) + { + var p = points[i]; + var pn = points[i+1]; + if(pn[0] < f) + continue; + var r = (pn[0] - p[0]); + if( Math.abs(r) < 0.00001 ) + return p[1]; + var local_f = (f - p[0]) / r; + return p[1] * (1.0 - local_f) + pn[1] * local_f; + } + return 0; + } + + CurveEditor.prototype.draw = function( ctx, size, graphcanvas, background_color, line_color, inactive ) + { + var points = this.points; + if(!points) + return; + this.size = size; + var w = size[0] - this.margin * 2; + var h = size[1] - this.margin * 2; + + line_color = line_color || "#666"; + + ctx.save(); + ctx.translate(this.margin,this.margin); + + if(background_color) + { + ctx.fillStyle = "#111"; + ctx.fillRect(0,0,w,h); + ctx.fillStyle = "#222"; + ctx.fillRect(w*0.5,0,1,h); + ctx.strokeStyle = "#333"; + ctx.strokeRect(0,0,w,h); + } + ctx.strokeStyle = line_color; + if(inactive) + ctx.globalAlpha = 0.5; + ctx.beginPath(); + for(var i = 0; i < points.length; ++i) + { + var p = points[i]; + ctx.lineTo( p[0] * w, (1.0 - p[1]) * h ); + } + ctx.stroke(); + ctx.globalAlpha = 1; + if(!inactive) + for(var i = 0; i < points.length; ++i) + { + var p = points[i]; + ctx.fillStyle = this.selected == i ? "#FFF" : (this.nearest == i ? "#DDD" : "#AAA"); + ctx.beginPath(); + ctx.arc( p[0] * w, (1.0 - p[1]) * h, 2, 0, Math.PI * 2 ); + ctx.fill(); + } + ctx.restore(); + } + + //localpos is mouse in curve editor space + CurveEditor.prototype.onMouseDown = function( localpos, graphcanvas ) + { + var points = this.points; + if(!points) + return; + if( localpos[1] < 0 ) + return; + + //this.captureInput(true); + var w = this.size[0] - this.margin * 2; + var h = this.size[1] - this.margin * 2; + var x = localpos[0] - this.margin; + var y = localpos[1] - this.margin; + var pos = [x,y]; + var max_dist = 30 / graphcanvas.ds.scale; + //search closer one + this.selected = this.getCloserPoint(pos, max_dist); + //create one + if(this.selected == -1) + { + var point = [x / w, 1 - y / h]; + points.push(point); + points.sort(function(a,b){ return a[0] - b[0]; }); + this.selected = points.indexOf(point); + this.must_update = true; + } + if(this.selected != -1) + return true; + } + + CurveEditor.prototype.onMouseMove = function( localpos, graphcanvas ) + { + var points = this.points; + if(!points) + return; + var s = this.selected; + if(s < 0) + return; + var x = (localpos[0] - this.margin) / (this.size[0] - this.margin * 2 ); + var y = (localpos[1] - this.margin) / (this.size[1] - this.margin * 2 ); + var curvepos = [(localpos[0] - this.margin),(localpos[1] - this.margin)]; + var max_dist = 30 / graphcanvas.ds.scale; + this._nearest = this.getCloserPoint(curvepos, max_dist); + var point = points[s]; + if(point) + { + var is_edge_point = s == 0 || s == points.length - 1; + if( !is_edge_point && (localpos[0] < -10 || localpos[0] > this.size[0] + 10 || localpos[1] < -10 || localpos[1] > this.size[1] + 10) ) + { + points.splice(s,1); + this.selected = -1; + return; + } + if( !is_edge_point ) //not edges + point[0] = clamp(x, 0, 1); + else + point[0] = s == 0 ? 0 : 1; + point[1] = 1.0 - clamp(y, 0, 1); + points.sort(function(a,b){ return a[0] - b[0]; }); + this.selected = points.indexOf(point); + this.must_update = true; + } + } + + CurveEditor.prototype.onMouseUp = function( localpos, graphcanvas ) + { + this.selected = -1; + return false; + } + + CurveEditor.prototype.getCloserPoint = function(pos, max_dist) + { + var points = this.points; + if(!points) + return -1; + max_dist = max_dist || 30; + var w = (this.size[0] - this.margin * 2); + var h = (this.size[1] - this.margin * 2); + var num = points.length; + var p2 = [0,0]; + var min_dist = 1000000; + var closest = -1; + var last_valid = -1; + for(var i = 0; i < num; ++i) + { + var p = points[i]; + p2[0] = p[0] * w; + p2[1] = (1.0 - p[1]) * h; + if(p2[0] < pos[0]) + last_valid = i; + var dist = vec2.distance(pos,p2); + if(dist > min_dist || dist > max_dist) + continue; + closest = i; + min_dist = dist; + } + return closest; + } + + LiteGraph.CurveEditor = CurveEditor; + + //used to create nodes from wrapping functions + LiteGraph.getParameterNames = function(func) { + return (func + "") + .replace(/[/][/].*$/gm, "") // strip single-line comments + .replace(/\s+/g, "") // strip white space + .replace(/[/][*][^/*]*[*][/]/g, "") // strip multi-line comments /**/ + .split("){", 1)[0] + .replace(/^[^(]*[(]/, "") // extract the parameters + .replace(/=[^,]+/g, "") // strip any ES6 defaults + .split(",") + .filter(Boolean); // split & filter [""] + }; + + /* helper for interaction: pointer, touch, mouse Listeners + used by LGraphCanvas DragAndScale ContextMenu*/ + LiteGraph.pointerListenerAdd = function(oDOM, sEvIn, fCall, capture=false) { + if (!oDOM || !oDOM.addEventListener || !sEvIn || typeof fCall!=="function"){ + //console.log("cant pointerListenerAdd "+oDOM+", "+sEvent+", "+fCall); + return; // -- break -- + } + + var sMethod = LiteGraph.pointerevents_method; + var sEvent = sEvIn; + + // UNDER CONSTRUCTION + // convert pointerevents to touch event when not available + if (sMethod=="pointer" && !window.PointerEvent){ + console.warn("sMethod=='pointer' && !window.PointerEvent"); + console.log("Converting pointer["+sEvent+"] : down move up cancel enter TO touchstart touchmove touchend, etc .."); + switch(sEvent){ + case "down":{ + sMethod = "touch"; + sEvent = "start"; + break; + } + case "move":{ + sMethod = "touch"; + //sEvent = "move"; + break; + } + case "up":{ + sMethod = "touch"; + sEvent = "end"; + break; + } + case "cancel":{ + sMethod = "touch"; + //sEvent = "cancel"; + break; + } + case "enter":{ + console.log("debug: Should I send a move event?"); // ??? + break; + } + // case "over": case "out": not used at now + default:{ + console.warn("PointerEvent not available in this browser ? The event "+sEvent+" would not be called"); + } + } + } + + switch(sEvent){ + //both pointer and move events + case "down": case "up": case "move": case "over": case "out": case "enter": + { + oDOM.addEventListener(sMethod+sEvent, fCall, capture); + } + // only pointerevents + case "leave": case "cancel": case "gotpointercapture": case "lostpointercapture": + { + if (sMethod!="mouse"){ + return oDOM.addEventListener(sMethod+sEvent, fCall, capture); + } + } + // not "pointer" || "mouse" + default: + return oDOM.addEventListener(sEvent, fCall, capture); + } + } + LiteGraph.pointerListenerRemove = function(oDOM, sEvent, fCall, capture=false) { + if (!oDOM || !oDOM.removeEventListener || !sEvent || typeof fCall!=="function"){ + //console.log("cant pointerListenerRemove "+oDOM+", "+sEvent+", "+fCall); + return; // -- break -- + } + switch(sEvent){ + //both pointer and move events + case "down": case "up": case "move": case "over": case "out": case "enter": + { + if (LiteGraph.pointerevents_method=="pointer" || LiteGraph.pointerevents_method=="mouse"){ + oDOM.removeEventListener(LiteGraph.pointerevents_method+sEvent, fCall, capture); + } + } + // only pointerevents + case "leave": case "cancel": case "gotpointercapture": case "lostpointercapture": + { + if (LiteGraph.pointerevents_method=="pointer"){ + return oDOM.removeEventListener(LiteGraph.pointerevents_method+sEvent, fCall, capture); + } + } + // not "pointer" || "mouse" + default: + return oDOM.removeEventListener(sEvent, fCall, capture); + } + } + + function clamp(v, a, b) { + return a > v ? a : b < v ? b : v; + }; + global.clamp = clamp; + + if (typeof window != "undefined" && !window["requestAnimationFrame"]) { + window.requestAnimationFrame = + window.webkitRequestAnimationFrame || + window.mozRequestAnimationFrame || + function(callback) { + window.setTimeout(callback, 1000 / 60); + }; + } +})(this); + +if (typeof exports != "undefined") { + exports.LiteGraph = this.LiteGraph; + exports.LGraph = this.LGraph; + exports.LLink = this.LLink; + exports.LGraphNode = this.LGraphNode; + exports.LGraphGroup = this.LGraphGroup; + exports.DragAndScale = this.DragAndScale; + exports.LGraphCanvas = this.LGraphCanvas; + exports.ContextMenu = this.ContextMenu; +} + + diff --git a/build/litegraph.core.min.js b/build/litegraph.core.min.js new file mode 100644 index 000000000..c51912729 --- /dev/null +++ b/build/litegraph.core.min.js @@ -0,0 +1,353 @@ +var $jscomp=$jscomp||{};$jscomp.scope={};$jscomp.ASSUME_ES5=!1;$jscomp.ASSUME_NO_NATIVE_MAP=!1;$jscomp.ASSUME_NO_NATIVE_SET=!1;$jscomp.defineProperty=$jscomp.ASSUME_ES5||"function"==typeof Object.defineProperties?Object.defineProperty:function(l,u,w){l!=Array.prototype&&l!=Object.prototype&&(l[u]=w.value)};$jscomp.getGlobal=function(l){return"undefined"!=typeof window&&window===l?l:"undefined"!=typeof global&&null!=global?global:l};$jscomp.global=$jscomp.getGlobal(this);$jscomp.SYMBOL_PREFIX="jscomp_symbol_"; +$jscomp.initSymbol=function(){$jscomp.initSymbol=function(){};$jscomp.global.Symbol||($jscomp.global.Symbol=$jscomp.Symbol)};$jscomp.Symbol=function(){var l=0;return function(u){return $jscomp.SYMBOL_PREFIX+(u||"")+l++}}(); +$jscomp.initSymbolIterator=function(){$jscomp.initSymbol();var l=$jscomp.global.Symbol.iterator;l||(l=$jscomp.global.Symbol.iterator=$jscomp.global.Symbol("iterator"));"function"!=typeof Array.prototype[l]&&$jscomp.defineProperty(Array.prototype,l,{configurable:!0,writable:!0,value:function(){return $jscomp.arrayIterator(this)}});$jscomp.initSymbolIterator=function(){}};$jscomp.arrayIterator=function(l){var u=0;return $jscomp.iteratorPrototype(function(){return ul&&(l=Math.max(0,w+l));if(null==q||q>w)q=w;q=Number(q);0>q&&(q=Math.max(0,w+q));for(l=Number(l||0);l=y}},"es6","es3");$jscomp.findInternal=function(l,u,w){l instanceof String&&(l=String(l));for(var q=l.length,z=0;za&&eb?!0:!1}function G(a,b){var c=a[0]+a[2],e=a[1]+a[3],d=b[1]+b[3];return a[0]>b[0]+b[2]||a[1]>d||ch.width-k.width-10&&(d=h.width-k.width-10),h.height&&a>h.height-k.height-10&&(a=h.height-k.height-10));f.style.left=d+"px";f.style.top=a+"px";b.scale&&(f.style.transform="scale("+b.scale+")")}function F(a){this.points=a;this.nearest=this.selected=-1;this.size=null;this.must_update=!0;this.margin=5}function J(a,b,c){return b>a?b:c>a/4).toString(16)})},isValidConnection:function(a, +b){if(""==a||"*"===a)a=0;if(""==b||"*"===b)b=0;if(!a||!b||a==b||a==g.EVENT&&b==g.ACTION)return!0;a=String(a);b=String(b);a=a.toLowerCase();b=b.toLowerCase();if(-1==a.indexOf(",")&&-1==b.indexOf(","))return a==b;a=a.split(",");b=b.split(",");for(var c=0;ch&&(h=n.size[t]);k+=n.size[b==g.VERTICAL_LAYOUT?0:1]+a+g.NODE_TITLE_HEIGHT}c+=h+a}this.setDirtyCanvas(!0,!0)};u.prototype.getTime=function(){return this.globaltime};u.prototype.getFixedTime=function(){return this.fixedtime};u.prototype.getElapsedTime=function(){return this.elapsed_time};u.prototype.sendEventToAllNodes=function(a, +b,c){c=c||g.ALWAYS;var e=this._nodes_in_order?this._nodes_in_order:this._nodes;if(e)for(var d=0,f=e.length;d=g.MAX_NUMBER_OF_NODES)throw"LiteGraph: max number of nodes in a graph reached";if(g.use_uuids){if(null==a.id||-1==a.id)a.id=g.uuidv4()}else null==a.id||-1==a.id? +a.id=++this.last_node_id:this.last_node_ida.length||(this._pos[0]=a[0],this._pos[1]=a[1])},get:function(){return this._pos},enumerable:!0});this.id=g.use_uuids?g.uuidv4():-1;this.type=null;this.inputs=[];this.outputs=[];this.connections=[];this.properties={};this.properties_info=[];this.flags={}};q.prototype.configure=function(a){this.graph&& +this.graph._version++;for(var b in a)if("properties"==b)for(var c in a.properties){if(this.properties[c]=a.properties[c],this.onPropertyChanged)this.onPropertyChanged(c,a.properties[c])}else null!=a[b]&&("object"==typeof a[b]?this[b]&&this[b].configure?this[b].configure(a[b]):this[b]=g.cloneObject(a[b],this[b]):this[b]=a[b]);a.title||(this.title=this.constructor.title);if(this.inputs)for(c=0;c=this.outputs.length)){var c=this.outputs[a];if(c&&(c._data=b,this.outputs[a].links))for(c=0;c=this.outputs.length)){var c=this.outputs[a];if(c&&(c.type=b,this.outputs[a].links))for(c=0;c=this.inputs.length||null==this.inputs[a].link)){a=this.graph.links[this.inputs[a].link];if(!a)return null;if(!b)return a.data;b=this.graph.getNodeById(a.origin_id);if(!b)return a.data;if(b.updateOutputData)b.updateOutputData(a.origin_slot);else if(b.onExecute)b.onExecute();return a.data}};q.prototype.getInputDataType=function(a){if(!this.inputs||a>=this.inputs.length||null==this.inputs[a].link)return null;a=this.graph.links[this.inputs[a].link];if(!a)return null; +var b=this.graph.getNodeById(a.origin_id);return b?(a=b.outputs[a.origin_slot])?a.type:null:a.type};q.prototype.getInputDataByName=function(a,b){a=this.findInputSlot(a);return-1==a?null:this.getInputData(a,b)};q.prototype.isInputConnected=function(a){return this.inputs?a=this.inputs.length)return null;a=this.inputs[a];return a&&null!==a.link?(a=this.graph.links[a.link])?this.graph.getNodeById(a.origin_id):null:null};q.prototype.getInputOrProperty=function(a){if(!this.inputs||!this.inputs.length)return this.properties?this.properties[a]:null;for(var b=0,c=this.inputs.length;b=this.outputs.length?null:this.outputs[a]._data};q.prototype.getOutputInfo=function(a){return this.outputs?a=this.outputs.length)return null;a=this.outputs[a];if(!a.links||0==a.links.length)return null;for(var b=[],c=0;ca&&this.pos[1]-d-cb)return!0;return!1};q.prototype.getSlotInPosition=function(a,b){var c=new Float32Array(2);if(this.inputs)for(var e=0,d=this.inputs.length;e=this.outputs.length)return g.debug&&console.log("Connect: Error, slot number not found"),null;b&&b.constructor===Number&&(b=this.graph.getNodeById(b));if(!b)throw"target node is null"; +if(b==this)return null;if(c.constructor===String){if(c=b.findInputSlot(c),-1==c)return g.debug&&console.log("Connect: Error, no slot of name "+c),null}else if(c===g.EVENT)if(g.do_add_triggers_slots)b.changeMode(g.ON_TRIGGER),c=b.findInputSlot("onTrigger");else return null;else if(!b.inputs||c>=b.inputs.length)return g.debug&&console.log("Connect: Error, slot number not found"),null;var e=b.inputs[c],d=this.outputs[a];if(!this.outputs[a])return null;b.onBeforeConnectInput&&(c=b.onBeforeConnectInput(c)); +if(!1===c||null===c||!g.isValidConnection(d.type,e.type))return this.setDirtyCanvas(!1,!0),null;if(b.onConnectInput&&!1===b.onConnectInput(c,d.type,d,this,a)||this.onConnectOutput&&!1===this.onConnectOutput(a,e.type,e,b,c))return null;b.inputs[c]&&null!=b.inputs[c].link&&(this.graph.beforeChange(),b.disconnectInput(c,{doProcessChange:!1}));if(null!==d.links&&d.links.length)switch(d.type){case g.EVENT:g.allow_multi_output_for_events||(this.graph.beforeChange(),this.disconnectOutput(a,!1,{doProcessChange:!1}))}var f= +g.use_uuids?g.uuidv4():++this.graph.last_link_id;f=new w(f,e.type||d.type,this.id,a,b.id,c);this.graph.links[f.id]=f;null==d.links&&(d.links=[]);d.links.push(f.id);b.inputs[c].link=f.id;this.graph&&this.graph._version++;if(this.onConnectionsChange)this.onConnectionsChange(g.OUTPUT,a,!0,f,d);if(b.onConnectionsChange)b.onConnectionsChange(g.INPUT,c,!0,f,e);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(g.INPUT,b,c,this,a),this.graph.onNodeConnectionChange(g.OUTPUT, +this,a,b,c));this.setDirtyCanvas(!1,!0);this.graph.afterChange();this.graph.connectionChange(this,f);return f};q.prototype.disconnectOutput=function(a,b){if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return g.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.outputs||a>=this.outputs.length)return g.debug&&console.log("Connect: Error, slot number not found"),!1;var c=this.outputs[a];if(!c||!c.links||0==c.links.length)return!1;if(b){b.constructor===Number&&(b= +this.graph.getNodeById(b));if(!b)throw"Target Node not found";for(var e=0,d=c.links.length;e=this.inputs.length)return g.debug&&console.log("Connect: Error, slot number not found"),!1;var b=this.inputs[a];if(!b)return!1;var c=this.inputs[a].link;if(null!=c){this.inputs[a].link=null;var e=this.graph.links[c];if(e){var d=this.graph.getNodeById(e.origin_id);if(!d)return!1;var f=d.outputs[e.origin_slot];if(!f||!f.links||0==f.links.length)return!1;for(var h=0,k=f.links.length;hb&&this.inputs[b].pos)return c[0]=this.pos[0]+this.inputs[b].pos[0],c[1]=this.pos[1]+ +this.inputs[b].pos[1],c;if(!a&&e>b&&this.outputs[b].pos)return c[0]=this.pos[0]+this.outputs[b].pos[0],c[1]=this.pos[1]+this.outputs[b].pos[1],c;if(this.horizontal)return c[0]=this.pos[0]+this.size[0]/e*(b+.5),c[1]=a?this.pos[1]-g.NODE_TITLE_HEIGHT:this.pos[1]+this.size[1],c;c[0]=a?this.pos[0]+d:this.pos[0]+this.size[0]+1-d;c[1]=this.pos[1]+(b+.7)*g.NODE_SLOT_HEIGHT+(this.constructor.slot_start_y||0);return c};q.prototype.alignToGrid=function(){this.pos[0]=g.CANVAS_GRID_SIZE*Math.round(this.pos[0]/ +g.CANVAS_GRID_SIZE);this.pos[1]=g.CANVAS_GRID_SIZE*Math.round(this.pos[1]/g.CANVAS_GRID_SIZE)};q.prototype.trace=function(a){this.console||(this.console=[]);this.console.push(a);this.console.length>q.MAX_CONSOLE&&this.console.shift();if(this.graph.onNodeTrace)this.graph.onNodeTrace(this,a)};q.prototype.setDirtyCanvas=function(a,b){this.graph&&this.graph.sendActionToCanvas("setDirty",[a,b])};q.prototype.loadImage=function(a){var b=new Image;b.src=g.node_images_path+a;b.ready=!1;var c=this;b.onload= +function(){this.ready=!0;c.setDirtyCanvas(!0)};return b};q.prototype.captureInput=function(a){if(this.graph&&this.graph.list_of_graphcanvas)for(var b=this.graph.list_of_graphcanvas,c=0;ca.length||(this._pos[0]=a[0],this._pos[1]=a[1])},get:function(){return this._pos},enumerable:!0});Object.defineProperty(this,"size",{set:function(a){!a||2>a.length||(this._size[0]=Math.max(140,a[0]),this._size[1]=Math.max(80,a[1]))},get:function(){return this._size},enumerable:!0})};z.prototype.configure=function(a){this.title=a.title;this._bounding.set(a.bounding);this.color=a.color;this.font_size=a.font_size};z.prototype.serialize=function(){var a= +this._bounding;return{title:this.title,bounding:[Math.round(a[0]),Math.round(a[1]),Math.round(a[2]),Math.round(a[3])],color:this.color,font_size:this.font_size}};z.prototype.move=function(a,b,c){this._pos[0]+=a;this._pos[1]+=b;if(!c)for(c=0;c=this.viewport[0]&&e=this.viewport[1]&&cthis.max_scale&&(a=this.max_scale);if(a!=this.scale&&this.element){var c=this.element.getBoundingClientRect();if(c&&(b= +b||[.5*c.width,.5*c.height],c=this.convertCanvasToOffset(b),this.scale=a,.01>Math.abs(this.scale-1)&&(this.scale=1),a=this.convertCanvasToOffset(b),a=[a[0]-c[0],a[1]-c[1]],this.offset[0]+=a[0],this.offset[1]+=a[1],this.onredraw))this.onredraw(this)}};y.prototype.changeDeltaScale=function(a,b){this.changeScale(this.scale*a,b)};y.prototype.reset=function(){this.scale=1;this.offset[0]=0;this.offset[1]=0};l.LGraphCanvas=g.LGraphCanvas=m;m.DEFAULT_BACKGROUND_IMAGE="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAIAAAD/gAIDAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAQBJREFUeNrs1rEKwjAUhlETUkj3vP9rdmr1Ysammk2w5wdxuLgcMHyptfawuZX4pJSWZTnfnu/lnIe/jNNxHHGNn//HNbbv+4dr6V+11uF527arU7+u63qfa/bnmh8sWLBgwYJlqRf8MEptXPBXJXa37BSl3ixYsGDBMliwFLyCV/DeLIMFCxYsWLBMwSt4Be/NggXLYMGCBUvBK3iNruC9WbBgwYJlsGApeAWv4L1ZBgsWLFiwYJmCV/AK3psFC5bBggULloJX8BpdwXuzYMGCBctgwVLwCl7Be7MMFixYsGDBsu8FH1FaSmExVfAxBa/gvVmwYMGCZbBg/W4vAQYA5tRF9QYlv/QAAAAASUVORK5CYII="; +m.link_type_colors={"-1":g.EVENT_LINK_COLOR,number:"#AAA",node:"#DCA"};m.gradients={};m.prototype.clear=function(){this.fps=this.render_time=this.last_draw_time=this.frame=0;this.dragging_rectangle=null;this.selected_nodes={};this.selected_group=null;this.visible_nodes=[];this.connecting_node=this.node_capturing_input=this.node_over=this.node_dragged=null;this.highlighted_links={};this.dragging_canvas=!1;this.dirty_bgcanvas=this.dirty_canvas=!0;this.node_widget=this.node_in_panel=this.dirty_area= +null;this.last_mouse=[0,0];this.last_mouseclick=0;this.pointer_is_double=this.pointer_is_down=!1;this.visible_area.set([0,0,0,0]);if(this.onClear)this.onClear()};m.prototype.setGraph=function(a,b){this.graph!=a&&(b||this.clear(),!a&&this.graph?this.graph.detachCanvas(this):(a.attachCanvas(this),this._graph_stack&&(this._graph_stack=null),this.setDirty(!0,!0)))};m.prototype.getTopGraph=function(){return this._graph_stack.length?this._graph_stack[0]:this.graph};m.prototype.openSubgraph=function(a){if(!a)throw"graph cannot be null"; +if(this.graph==a)throw"graph cannot be the same";this.clear();this.graph&&(this._graph_stack||(this._graph_stack=[]),this._graph_stack.push(this.graph));a.attachCanvas(this);this.checkPanels();this.setDirty(!0,!0)};m.prototype.closeSubgraph=function(){if(this._graph_stack&&0!=this._graph_stack.length){var a=this.graph._subgraph_node,b=this._graph_stack.pop();this.selected_nodes={};this.highlighted_links={};b.attachCanvas(this);this.setDirty(!0,!0);a&&(this.centerOnNode(a),this.selectNodes([a]));this.ds.offset= +[0,0];this.ds.scale=1}};m.prototype.getCurrentGraph=function(){return this.graph};m.prototype.setCanvas=function(a,b){if(a&&a.constructor===String&&(a=document.getElementById(a),!a))throw"Error creating LiteGraph canvas: Canvas not found";if(a!==this.canvas&&(!a&&this.canvas&&(b||this.unbindEvents()),this.canvas=a,this.ds.element=a)){a.className+=" lgraphcanvas";a.data=this;a.tabindex="1";this.bgcanvas=null;this.bgcanvas||(this.bgcanvas=document.createElement("canvas"),this.bgcanvas.width=this.canvas.width, +this.bgcanvas.height=this.canvas.height);if(null==a.getContext){if("canvas"!=a.localName)throw"Element supplied for LGraphCanvas must be a element, you passed a "+a.localName;throw"This browser doesn't support Canvas";}null==(this.ctx=a.getContext("2d"))&&(a.webgl_enabled||console.warn("This canvas seems to be WebGL, enabling WebGL renderer"),this.enableWebGL());b||this.bindEvents()}};m.prototype._doNothing=function(a){a.preventDefault();return!1};m.prototype._doReturnTrue=function(a){a.preventDefault(); +return!0};m.prototype.bindEvents=function(){if(this._events_binded)console.warn("LGraphCanvas: events already binded");else{var a=this.canvas,b=this.getCanvasWindow().document;this._mousedown_callback=this.processMouseDown.bind(this);this._mousewheel_callback=this.processMouseWheel.bind(this);this._mousemove_callback=this.processMouseMove.bind(this);this._mouseup_callback=this.processMouseUp.bind(this);g.pointerListenerAdd(a,"down",this._mousedown_callback,!0);a.addEventListener("mousewheel",this._mousewheel_callback, +!1);g.pointerListenerAdd(a,"up",this._mouseup_callback,!0);g.pointerListenerAdd(a,"move",this._mousemove_callback);a.addEventListener("contextmenu",this._doNothing);a.addEventListener("DOMMouseScroll",this._mousewheel_callback,!1);this._key_callback=this.processKey.bind(this);a.addEventListener("keydown",this._key_callback,!0);b.addEventListener("keyup",this._key_callback,!0);this._ondrop_callback=this.processDrop.bind(this);a.addEventListener("dragover",this._doNothing,!1);a.addEventListener("dragend", +this._doNothing,!1);a.addEventListener("drop",this._ondrop_callback,!1);a.addEventListener("dragenter",this._doReturnTrue,!1);this._events_binded=!0}};m.prototype.unbindEvents=function(){if(this._events_binded){var a=this.getCanvasWindow().document;g.pointerListenerRemove(this.canvas,"move",this._mousedown_callback);g.pointerListenerRemove(this.canvas,"up",this._mousedown_callback);g.pointerListenerRemove(this.canvas,"down",this._mousedown_callback);this.canvas.removeEventListener("mousewheel",this._mousewheel_callback); +this.canvas.removeEventListener("DOMMouseScroll",this._mousewheel_callback);this.canvas.removeEventListener("keydown",this._key_callback);a.removeEventListener("keyup",this._key_callback);this.canvas.removeEventListener("contextmenu",this._doNothing);this.canvas.removeEventListener("drop",this._ondrop_callback);this.canvas.removeEventListener("dragenter",this._doReturnTrue);this._ondrop_callback=this._key_callback=this._mousewheel_callback=this._mousedown_callback=null;this._events_binded=!1}else console.warn("LGraphCanvas: no events binded")}; +m.getFileExtension=function(a){var b=a.indexOf("?");-1!=b&&(a=a.substr(0,b));b=a.lastIndexOf(".");return-1==b?"":a.substr(b+1).toLowerCase()};m.prototype.enableWebGL=function(){if("undefined"===typeof GL)throw"litegl.js must be included to use a WebGL canvas";if("undefined"===typeof enableWebGLCanvas)throw"webglCanvas.js must be included to use this feature";this.gl=this.ctx=enableWebGLCanvas(this.canvas);this.ctx.webgl=!0;this.bgcanvas=this.canvas;this.bgctx=this.gl;this.canvas.webgl_enabled=!0}; +m.prototype.setDirty=function(a,b){a&&(this.dirty_canvas=!0);b&&(this.dirty_bgcanvas=!0)};m.prototype.getCanvasWindow=function(){if(!this.canvas)return window;var a=this.canvas.ownerDocument;return a.defaultView||a.parentWindow};m.prototype.startRendering=function(){function a(){this.pause_rendering||this.draw();var b=this.getCanvasWindow();this.is_rendering&&b.requestAnimationFrame(a.bind(this))}this.is_rendering||(this.is_rendering=!0,a.call(this))};m.prototype.stopRendering=function(){this.is_rendering= +!1};m.prototype.blockClick=function(){this.block_click=!0;this.last_mouseclick=0};m.prototype.processMouseDown=function(a){this.set_canvas_dirty_on_mouse_event&&(this.dirty_canvas=!0);if(this.graph){this.adjustMouseEvent(a);var b=this.getCanvasWindow();m.active_canvas=this;var c=this,e=a.clientX,d=a.clientY;this.ds.viewport=this.viewport;e=!this.viewport||this.viewport&&e>=this.viewport[0]&&e=this.viewport[1]&&dd-this.last_mouseclick&&h;this.mouse[0]=a.clientX;this.mouse[1]=a.clientY;this.graph_mouse[0]=a.canvasX;this.graph_mouse[1]=a.canvasY;this.last_click_position= +[this.mouse[0],this.mouse[1]];this.pointer_is_double=this.pointer_is_down&&h?!0:!1;this.pointer_is_down=!0;this.canvas.focus();g.closeAllContextMenus(b);if(!this.onMouse||1!=this.onMouse(a)){if(1!=a.which||this.pointer_is_double)if(2==a.which)if(g.middle_click_slot_add_default_node){if(f&&this.allow_interaction&&!e&&!this.read_only&&!this.connecting_node&&!f.flags.collapsed&&!this.live_mode){d=e=h=!1;if(f.outputs)for(t=0,k=f.outputs.length;tf.size[0]-g.NODE_TITLE_HEIGHT&& +0>k[1]&&(c=this,setTimeout(function(){c.openSubgraph(f.subgraph)},10)),this.live_mode&&(t=h=!0));t?f.is_selected||this.processNodeSelected(f,a):(this.allow_dragnodes&&(this.graph.beforeChange(),this.node_dragged=f),this.processNodeSelected(f,a));this.dirty_canvas=!0}}else if(!e){if(!this.read_only)for(t=0;tk[0]+4||a.canvasYk[1]+4)){this.showLinkMenu(h,a);this.over_link_center=null; +break}this.selected_group=this.graph.getGroupOnPos(a.canvasX,a.canvasY);this.selected_group_resizing=!1;this.selected_group&&!this.read_only&&(a.ctrlKey&&(this.dragging_rectangle=null),10>I([a.canvasX,a.canvasY],[this.selected_group.pos[0]+this.selected_group.size[0],this.selected_group.pos[1]+this.selected_group.size[1]])*this.ds.scale?this.selected_group_resizing=!0:this.selected_group.recomputeInsideNodes());d&&!this.read_only&&this.allow_searchbox&&(this.showSearchBox(a),a.preventDefault(),a.stopPropagation()); +h=!0}!e&&h&&this.allow_dragcanvas&&(this.dragging_canvas=!0)}this.last_mouse[0]=a.clientX;this.last_mouse[1]=a.clientY;this.last_mouseclick=g.getTime();this.last_mouse_dragging=!0;this.graph.change();(!b.document.activeElement||"input"!=b.document.activeElement.nodeName.toLowerCase()&&"textarea"!=b.document.activeElement.nodeName.toLowerCase())&&a.preventDefault();a.stopPropagation();if(this.onMouseDown)this.onMouseDown(a);return!1}}}};m.prototype.processMouseMove=function(a){this.autoresize&&this.resize(); +this.set_canvas_dirty_on_mouse_event&&(this.dirty_canvas=!0);if(this.graph){m.active_canvas=this;this.adjustMouseEvent(a);var b=[a.clientX,a.clientY];this.mouse[0]=b[0];this.mouse[1]=b[1];var c=[b[0]-this.last_mouse[0],b[1]-this.last_mouse[1]];this.last_mouse=b;this.graph_mouse[0]=a.canvasX;this.graph_mouse[1]=a.canvasY;if(this.block_click)return a.preventDefault(),!1;a.dragging=this.last_mouse_dragging;this.node_widget&&(this.processNodeWidgets(this.node_widget[0],this.graph_mouse,a,this.node_widget[1]), +this.dirty_canvas=!0);var e=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes);if(this.dragging_rectangle)this.dragging_rectangle[2]=a.canvasX-this.dragging_rectangle[0],this.dragging_rectangle[3]=a.canvasY-this.dragging_rectangle[1],this.dirty_canvas=!0;else if(this.selected_group&&!this.read_only)this.selected_group_resizing?this.selected_group.size=[a.canvasX-this.selected_group.pos[0],a.canvasY-this.selected_group.pos[1]]:(this.selected_group.move(c[0]/this.ds.scale,c[1]/this.ds.scale, +a.ctrlKey),this.selected_group._nodes.length&&(this.dirty_canvas=!0)),this.dirty_bgcanvas=!0;else if(this.dragging_canvas)this.ds.offset[0]+=c[0]/this.ds.scale,this.ds.offset[1]+=c[1]/this.ds.scale,this.dirty_bgcanvas=this.dirty_canvas=!0;else if((this.allow_interaction||e&&e.flags.allow_interaction)&&!this.read_only){this.connecting_node&&(this.dirty_canvas=!0);b=0;for(var d=this.graph._nodes.length;bh[0]+4||a.canvasYh[1]+4)){d=f;break}d!=this.over_link_center&&(this.over_link_center=d,this.dirty_canvas=!0);this.canvas&&(this.canvas.style.cursor="")}if(this.node_capturing_input&& +this.node_capturing_input!=e&&this.node_capturing_input.onMouseMove)this.node_capturing_input.onMouseMove(a,[a.canvasX-this.node_capturing_input.pos[0],a.canvasY-this.node_capturing_input.pos[1]],this);if(this.node_dragged&&!this.live_mode){for(b in this.selected_nodes)e=this.selected_nodes[b],e.pos[0]+=c[0]/this.ds.scale,e.pos[1]+=c[1]/this.ds.scale,e.is_selected||this.processNodeSelected(e,a);this.dirty_bgcanvas=this.dirty_canvas=!0}this.resizing_node&&!this.live_mode&&(c=[a.canvasX-this.resizing_node.pos[0], +a.canvasY-this.resizing_node.pos[1]],b=this.resizing_node.computeSize(),c[0]=Math.max(b[0],c[0]),c[1]=Math.max(b[1],c[1]),this.resizing_node.setSize(c),this.canvas.style.cursor="se-resize",this.dirty_bgcanvas=this.dirty_canvas=!0)}a.preventDefault();return!1}};m.prototype.processMouseUp=function(a){var b=void 0===a.isPrimary||a.isPrimary;if(!b)return!1;this.set_canvas_dirty_on_mouse_event&&(this.dirty_canvas=!0);if(this.graph){var c=this.getCanvasWindow().document;m.active_canvas=this;this.options.skip_events|| +(g.pointerListenerRemove(c,"move",this._mousemove_callback,!0),g.pointerListenerAdd(this.canvas,"move",this._mousemove_callback,!0),g.pointerListenerRemove(c,"up",this._mouseup_callback,!0));this.adjustMouseEvent(a);c=g.getTime();a.click_time=c-this.last_mouseclick;this.last_mouse_dragging=!1;this.last_click_position=null;this.block_click&&(this.block_click=!1);if(1==a.which){this.node_widget&&this.processNodeWidgets(this.node_widget[0],this.graph_mouse,a);this.node_widget=null;this.selected_group&& +(this.selected_group.move(this.selected_group.pos[0]-Math.round(this.selected_group.pos[0]),this.selected_group.pos[1]-Math.round(this.selected_group.pos[1]),a.ctrlKey),this.selected_group.pos[0]=Math.round(this.selected_group.pos[0]),this.selected_group.pos[1]=Math.round(this.selected_group.pos[1]),this.selected_group._nodes.length&&(this.dirty_canvas=!0),this.selected_group=null);this.selected_group_resizing=!1;var e=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes);if(this.dragging_rectangle){if(this.graph){c= +this.graph._nodes;var d=new Float32Array(4),f=Math.abs(this.dragging_rectangle[2]),h=Math.abs(this.dragging_rectangle[3]),k=0>this.dragging_rectangle[3]?this.dragging_rectangle[1]-h:this.dragging_rectangle[1];this.dragging_rectangle[0]=0>this.dragging_rectangle[2]?this.dragging_rectangle[0]-f:this.dragging_rectangle[0];this.dragging_rectangle[1]=k;this.dragging_rectangle[2]=f;this.dragging_rectangle[3]=h;if(!e||10a.click_time&&A(a.canvasX,a.canvasY,e.pos[0],e.pos[1]-g.NODE_TITLE_HEIGHT,g.NODE_TITLE_HEIGHT,g.NODE_TITLE_HEIGHT)&&e.collapse();this.dirty_bgcanvas=this.dirty_canvas=!0;this.node_dragged.pos[0]=Math.round(this.node_dragged.pos[0]);this.node_dragged.pos[1]=Math.round(this.node_dragged.pos[1]);(this.graph.config.align_to_grid||this.align_to_grid)&&this.node_dragged.alignToGrid();if(this.onNodeMoved)this.onNodeMoved(this.node_dragged);this.graph.afterChange(this.node_dragged); +this.node_dragged=null}else{e=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes);!e&&300>a.click_time&&this.deselectAllNodes();this.dirty_canvas=!0;this.dragging_canvas=!1;if(this.node_over&&this.node_over.onMouseUp)this.node_over.onMouseUp(a,[a.canvasX-this.node_over.pos[0],a.canvasY-this.node_over.pos[1]],this);if(this.node_capturing_input&&this.node_capturing_input.onMouseUp)this.node_capturing_input.onMouseUp(a,[a.canvasX-this.node_capturing_input.pos[0],a.canvasY-this.node_capturing_input.pos[1]])}}else 2== +a.which?(this.dirty_canvas=!0,this.dragging_canvas=!1):3==a.which&&(this.dirty_canvas=!0,this.dragging_canvas=!1);b&&(this.pointer_is_double=this.pointer_is_down=!1);this.graph.change();a.stopPropagation();a.preventDefault();return!1}};m.prototype.processMouseWheel=function(a){if(this.graph&&this.allow_dragcanvas){var b=null!=a.wheelDeltaY?a.wheelDeltaY:-60*a.detail;this.adjustMouseEvent(a);var c=a.clientX,e=a.clientY;if(!this.viewport||this.viewport&&c>=this.viewport[0]&&c=this.viewport[1]&&eb&&(c*=1/1.1),this.ds.changeScale(c,[a.clientX,a.clientY]),this.graph.change(),a.preventDefault(),!1}};m.prototype.isOverNodeBox=function(a,b,c){var e=g.NODE_TITLE_HEIGHT;return A(b,c,a.pos[0]+2,a.pos[1]+2-e,e-4,e-4)?!0:!1};m.prototype.isOverNodeInput=function(a,b,c,e){if(a.inputs)for(var d=0,f=a.inputs.length;db.nodes[d].pos[0]&&(c[0]=b.nodes[d].pos[0],e[0]=d),c[1]>b.nodes[d].pos[1]&&(c[1]=b.nodes[d].pos[1],e[1]=d)):(c=[b.nodes[d].pos[0],b.nodes[d].pos[1]],e=[d,d]);e=[];for(d=0;d=this.viewport[0]&&b=this.viewport[1]&&cc-this.graph._last_trigger_time)&&this.drawBackCanvas();(this.dirty_canvas||a)&&this.drawFrontCanvas();this.fps=this.render_time?1/this.render_time:0;this.frame+=1}};m.prototype.drawFrontCanvas= +function(){this.dirty_canvas=!1;this.ctx||(this.ctx=this.bgcanvas.getContext("2d"));var a=this.ctx;if(a){var b=this.canvas;a.start2D&&!this.viewport&&(a.start2D(),a.restore(),a.setTransform(1,0,0,1,0,0));var c=this.viewport||this.dirty_area;c&&(a.save(),a.beginPath(),a.rect(c[0],c[1],c[2],c[3]),a.clip());this.clear_background&&(c?a.clearRect(c[0],c[1],c[2],c[3]):a.clearRect(0,0,b.width,b.height));this.bgcanvas==this.canvas?this.drawBackCanvas():a.drawImage(this.bgcanvas,0,0);if(this.onRender)this.onRender(b, +a);this.show_info&&this.renderInfo(a,c?c[0]:0,c?c[1]:0);if(this.graph){a.save();this.ds.toCanvasContext(a);b=this.computeVisibleNodes(null,this.visible_nodes);for(var e=0;e> ";b.fillText(e+c.getTitle(),.5*a.width,40);b.restore()}c=!1;this.onRenderBackground&&(c=this.onRenderBackground(a,b));this.viewport||(b.restore(),b.setTransform(1,0,0,1,0,0));this.visible_links.length=0;if(this.graph){b.save();this.ds.toCanvasContext(b);1.5>this.ds.scale&&!c&&this.clear_background_color&& +(b.fillStyle=this.clear_background_color,b.fillRect(this.visible_area[0],this.visible_area[1],this.visible_area[2],this.visible_area[3]));if(this.background_image&&.5this.ds.scale;if(this.live_mode){if(!a.flags.collapsed&&(b.shadowColor="transparent",a.onDrawForeground))a.onDrawForeground(b,this,this.canvas)}else{var f=this.editor_alpha;b.globalAlpha=f;this.render_shadows&&!d?(b.shadowColor=g.DEFAULT_SHADOW_COLOR,b.shadowOffsetX=2*this.ds.scale, +b.shadowOffsetY=2*this.ds.scale,b.shadowBlur=3*this.ds.scale):b.shadowColor="transparent";if(!a.flags.collapsed||!a.onDrawCollapsed||1!=a.onDrawCollapsed(b,this)){var h=a._shape||g.BOX_SHAPE;C.set(a.size);var k=a.horizontal;if(a.flags.collapsed){b.font=this.inner_text_font;var p=a.getTitle?a.getTitle():a.title;null!=p&&(a._collapsed_width=Math.min(a.size[0],b.measureText(p).width+2*g.NODE_TITLE_HEIGHT),C[0]=a._collapsed_width,C[1]=0)}a.clip_area&&(b.save(),b.beginPath(),h==g.BOX_SHAPE?b.rect(0,0, +C[0],C[1]):h==g.ROUND_SHAPE?b.roundRect(0,0,C[0],C[1],[10]):h==g.CIRCLE_SHAPE&&b.arc(.5*C[0],.5*C[1],.5*C[0],0,2*Math.PI),b.clip());a.has_errors&&(e="red");this.drawNodeShape(a,b,C,c,e,a.is_selected,a.mouseOver);b.shadowColor="transparent";if(a.onDrawForeground)a.onDrawForeground(b,this,this.canvas);b.textAlign=k?"center":"left";b.font=this.inner_text_font;e=!d;var n=this.connecting_output;h=this.connecting_input;b.lineWidth=1;p=0;var t=new Float32Array(2);if(!a.flags.collapsed){if(a.inputs)for(c= +0;cthis.ds.scale,p=a._shape||a.constructor.shape||g.ROUND_SHAPE,n=a.constructor.title_mode,t=!0;n==g.TRANSPARENT_TITLE||n==g.NO_TITLE?t=!1:n==g.AUTOHIDE_TITLE&&h&&(t=!0);x[0]=0;x[1]=t?-d:0;x[2]=c[0]+1;x[3]=t?c[1]+d:c[1];h=b.globalAlpha;b.beginPath();p==g.BOX_SHAPE||k?b.fillRect(x[0],x[1],x[2],x[3]):p==g.ROUND_SHAPE||p==g.CARD_SHAPE?b.roundRect(x[0],x[1],x[2],x[3],p==g.CARD_SHAPE?[this.round_radius, +this.round_radius,0,0]:[this.round_radius]):p==g.CIRCLE_SHAPE&&b.arc(.5*c[0],.5*c[1],.5*c[0],0,2*Math.PI);b.fill();!a.flags.collapsed&&t&&(b.shadowColor="transparent",b.fillStyle="rgba(0,0,0,0.2)",b.fillRect(0,-1,x[2],2));b.shadowColor="transparent";if(a.onDrawBackground)a.onDrawBackground(b,this,this.canvas,this.graph_mouse);if(t||n==g.TRANSPARENT_TITLE){if(a.onDrawTitleBar)a.onDrawTitleBar(b,d,c,this.ds.scale,e);else if(n!=g.TRANSPARENT_TITLE&&(a.constructor.title_color||this.render_title_colored)){t= +a.constructor.title_color||e;a.flags.collapsed&&(b.shadowColor=g.DEFAULT_SHADOW_COLOR);if(this.use_gradients){var r=m.gradients[t];r||(r=m.gradients[t]=b.createLinearGradient(0,0,400,0),r.addColorStop(0,t),r.addColorStop(1,"#000"));b.fillStyle=r}else b.fillStyle=t;b.beginPath();p==g.BOX_SHAPE||k?b.rect(0,-d,c[0]+1,d):(p==g.ROUND_SHAPE||p==g.CARD_SHAPE)&&b.roundRect(0,-d,c[0]+1,d,a.flags.collapsed?[this.round_radius]:[this.round_radius,this.round_radius,0,0]);b.fill();b.shadowColor="transparent"}t= +!1;g.node_box_coloured_by_mode&&g.NODE_MODES_COLORS[a.mode]&&(t=g.NODE_MODES_COLORS[a.mode]);g.node_box_coloured_when_on&&(t=a.action_triggered?"#FFF":a.execute_triggered?"#AAA":t);if(a.onDrawTitleBox)a.onDrawTitleBox(b,d,c,this.ds.scale);else p==g.ROUND_SHAPE||p==g.CIRCLE_SHAPE||p==g.CARD_SHAPE?(k&&(b.fillStyle="black",b.beginPath(),b.arc(.5*d,-.5*d,6,0,2*Math.PI),b.fill()),b.fillStyle=a.boxcolor||t||g.NODE_DEFAULT_BOXCOLOR,k?b.fillRect(.5*d-5,-.5*d-5,10,10):(b.beginPath(),b.arc(.5*d,-.5*d,5,0,2* +Math.PI),b.fill())):(k&&(b.fillStyle="black",b.fillRect(.5*(d-10)-1,-.5*(d+10)-1,12,12)),b.fillStyle=a.boxcolor||t||g.NODE_DEFAULT_BOXCOLOR,b.fillRect(.5*(d-10),-.5*(d+10),10,10));b.globalAlpha=h;if(a.onDrawTitleText)a.onDrawTitleText(b,d,c,this.ds.scale,this.title_text_font,f);!k&&(b.font=this.title_text_font,h=String(a.getTitle()))&&(b.fillStyle=f?g.NODE_SELECTED_TITLE_COLOR:a.constructor.title_text_color||this.node_title_color,a.flags.collapsed?(b.textAlign="left",b.measureText(h),b.fillText(h.substr(0, +20),d,g.NODE_TITLE_TEXT_Y-d),b.textAlign="left"):(b.textAlign="left",b.fillText(h,d,g.NODE_TITLE_TEXT_Y-d)));a.flags.collapsed||!a.subgraph||a.skip_subgraph_button||(h=g.NODE_TITLE_HEIGHT,t=a.size[0]-h,r=g.isInsideRectangle(this.graph_mouse[0]-a.pos[0],this.graph_mouse[1]-a.pos[1],t+2,-h+2,h-4,h-4),b.fillStyle=r?"#888":"#555",p==g.BOX_SHAPE||k?b.fillRect(t+2,-h+2,h-4,h-4):(b.beginPath(),b.roundRect(t+2,-h+2,h-4,h-4,[4]),b.fill()),b.fillStyle="#333",b.beginPath(),b.moveTo(t+.2*h,.6*-h),b.lineTo(t+ +.8*h,.6*-h),b.lineTo(t+.5*h,.3*-h),b.fill());if(a.onDrawTitle)a.onDrawTitle(b)}if(f){if(a.onBounding)a.onBounding(x);n==g.TRANSPARENT_TITLE&&(x[1]-=d,x[3]+=d);b.lineWidth=1;b.globalAlpha=.8;b.beginPath();p==g.BOX_SHAPE?b.rect(-6+x[0],-6+x[1],12+x[2],12+x[3]):p==g.ROUND_SHAPE||p==g.CARD_SHAPE&&a.flags.collapsed?b.roundRect(-6+x[0],-6+x[1],12+x[2],12+x[3],[2*this.round_radius]):p==g.CARD_SHAPE?b.roundRect(-6+x[0],-6+x[1],12+x[2],12+x[3],[2*this.round_radius,2,2*this.round_radius,2]):p==g.CIRCLE_SHAPE&& +b.arc(.5*c[0],.5*c[1],.5*c[0]+6,0,2*Math.PI);b.strokeStyle=g.NODE_BOX_OUTLINE_COLOR;b.stroke();b.strokeStyle=e;b.globalAlpha=1}0D[2]&&(D[0]+=D[2],D[2]=Math.abs(D[2]));0>D[3]&& +(D[1]+=D[3],D[3]=Math.abs(D[3]));if(G(D,H)){var m=p.outputs[n];n=f.inputs[h];if(m&&n&&(p=m.dir||(p.horizontal?g.DOWN:g.RIGHT),n=n.dir||(f.horizontal?g.UP:g.LEFT),this.renderLink(a,t,r,k,!1,0,null,p,n),k&&k._last_time&&1E3>b-k._last_time)){m=2-.002*(b-k._last_time);var l=a.globalAlpha;a.globalAlpha=l*m;this.renderLink(a,t,r,k,!0,m,"white",p,n);a.globalAlpha=l}}}}}}a.globalAlpha=1};m.prototype.renderLink=function(a,b,c,e,d,f,h,k,p,n){e&&this.visible_links.push(e);!h&&e&&(h=e.color||m.link_type_colors[e.type]); +h||(h=this.default_link_color);null!=e&&this.highlighted_links[e.id]&&(h="#FFF");k=k||g.RIGHT;p=p||g.LEFT;var t=I(b,c);this.render_connections_border&&.6b[1]?0:Math.PI,a.save(),a.translate(r[0],r[1]),a.rotate(t),a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5, +-3),a.fill(),a.restore(),a.save(),a.translate(e[0],e[1]),a.rotate(n),a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5,-3),a.fill(),a.restore()),a.beginPath(),a.arc(d[0],d[1],5,0,2*Math.PI),a.fill());if(f)for(a.fillStyle=h,r=0;5>r;++r)f=(.001*g.getTime()+.2*r)%1,d=this.computeConnectionPoint(b,c,f,k,p),a.beginPath(),a.arc(d[0],d[1],5,0,2*Math.PI),a.fill()};m.prototype.computeConnectionPoint=function(a,b,c,e,d){e=e||g.RIGHT;d=d||g.LEFT;var f=I(a,b),h=[a[0],a[1]],k=[b[0],b[1]];switch(e){case g.LEFT:h[0]+= +-.25*f;break;case g.RIGHT:h[0]+=.25*f;break;case g.UP:h[1]+=-.25*f;break;case g.DOWN:h[1]+=.25*f}switch(d){case g.LEFT:k[0]+=-.25*f;break;case g.RIGHT:k[0]+=.25*f;break;case g.UP:k[1]+=-.25*f;break;case g.DOWN:k[1]+=.25*f}e=(1-c)*(1-c)*(1-c);d=3*(1-c)*(1-c)*c;f=3*(1-c)*c*c;c*=c*c;return[e*a[0]+d*h[0]+f*k[0]+c*b[0],e*a[1]+d*h[1]+f*k[1]+c*b[1]]};m.prototype.drawExecutionOrder=function(a){a.shadowColor="transparent";a.globalAlpha=.25;a.textAlign="center";a.strokeStyle="white";a.globalAlpha=.75;for(var b= +this.visible_nodes,c=0;cB&&(B=0);1u&&(u=0),1f||f>l-12||hr.last_y+m||void 0===r.last_y)){e=r.value;switch(r.type){case "button":c.type===g.pointerevents_method+"down"&&(r.callback&&setTimeout(function(){r.callback(r,p,a,b,c)},20),this.dirty_canvas=r.clicked=!0);break;case "slider":e=r.value;n=J((f-15)/(l-30),0,1);if(r.options.read_only)break;r.value=r.options.min+(r.options.max-r.options.min)*n;e!=r.value&&setTimeout(function(){d(r,r.value)},20);this.dirty_canvas=!0;break;case "number":case "combo":e= +r.value;if(c.type==g.pointerevents_method+"move"&&"number"==r.type)c.deltaX&&(r.value+=.1*c.deltaX*(r.options.step||1)),null!=r.options.min&&r.valuer.options.max&&(r.value=r.options.max);else if(c.type==g.pointerevents_method+"down"){var v=r.options.values;v&&v.constructor===Function&&(v=r.options.values(r,a));var q=null;"number"!=r.type&&(q=v.constructor===Array?v:Object.keys(v));f=40>f?-1:f>l-40?1:0;if("number"==r.type)r.value+= +.1*f*(r.options.step||1),null!=r.options.min&&r.valuer.options.max&&(r.value=r.options.max);else if(f)n=-1,this.last_mouseclick=0,n=v.constructor===Object?q.indexOf(String(r.value))+f:q.indexOf(r.value)+f,n>=q.length&&(n=q.length-1),0>n&&(n=0),r.value=v.constructor===Array?v[n]:n;else{var u=v!=q?Object.values(v):v;new g.ContextMenu(u,{scale:Math.max(1,this.ds.scale),event:c,className:"dark",callback:function(a,b,c){v!=q&&(a=u.indexOf(a)); +this.value=a;d(this,a);p.dirty_canvas=!0;return!1}.bind(r)},n)}}else c.type==g.pointerevents_method+"up"&&"number"==r.type&&(f=40>f?-1:f>l-40?1:0,200>c.click_time&&0==f&&this.prompt("Value",r.value,function(a){if(/^[0-9+\-*/()\s]+|\d+\.\d+$/.test(a))try{a=eval(a)}catch(N){}this.value=Number(a);d(this,this.value)}.bind(r),c));e!=r.value&&setTimeout(function(){d(this,this.value)}.bind(r),20);this.dirty_canvas=!0;break;case "toggle":c.type==g.pointerevents_method+"down"&&(r.value=!r.value,setTimeout(function(){d(r, +r.value)},20));break;case "string":case "text":c.type==g.pointerevents_method+"down"&&this.prompt("Value",r.value,function(a){d(this,a)}.bind(r),c,r.options?r.options.multiline:!1);break;default:r.mouse&&(this.dirty_canvas=r.mouse(c,[f,h],a))}if(e!=r.value){if(a.onWidgetChanged)a.onWidgetChanged(r.name,r.value,e,r);a.graph._version++}return r}}}return null};m.prototype.drawGroups=function(a,b){if(this.graph){a=this.graph._groups;b.save();b.globalAlpha=.5*this.editor_alpha;for(var c=0;cc&&.01>b.editor_alpha&&(clearInterval(e),1>c&&(b.live_mode=!0));1c.pos[0]+c.size[0])c=h;if(null===e||g+n>e.pos[1]+e.size[1])e=h;if(null===d||p"+(p.label?p.label:k)+""+a+"",value:k})}if(h.length)return new g.ContextMenu(h,{event:c,callback:function(a,b,c,e){d&&(b=this.getBoundingClientRect(),f.showEditPropertyValue(d,a.value,{position:[b.left,b.top]}))},parentMenu:e,allow_html:!0, +node:d},b),!1}};m.decodeHTML=function(a){var b=document.createElement("div");b.innerText=a;return b.innerHTML};m.onMenuResizeNode=function(a,b,c,e,d){if(d){a=function(a){a.size=a.computeSize();if(a.onResize)a.onResize(a.size)};b=m.active_canvas;if(!b.selected_nodes||1>=Object.keys(b.selected_nodes).length)a(d);else for(var f in b.selected_nodes)a(b.selected_nodes[f]);d.setDirtyCanvas(!0,!0)}};m.prototype.showLinkMenu=function(a,b){var c=this,e=c.graph.getNodeById(a.origin_id),d=c.graph.getNodeById(a.target_id), +f=!1;e&&e.outputs&&e.outputs[a.origin_slot]&&(f=e.outputs[a.origin_slot].type);var h=!1;d&&d.outputs&&d.outputs[a.target_slot]&&(h=d.inputs[a.target_slot].type);var k=new g.ContextMenu(["Add Node",null,"Delete",null],{event:b,title:null!=a.data?a.data.constructor.name:null,callback:function(b,g,t){switch(b){case "Add Node":m.onMenuAdd(null,null,t,k,function(b){b.inputs&&b.inputs.length&&b.outputs&&b.outputs.length&&e.connectByType(a.origin_slot,b,f)&&(b.connectByType(a.target_slot,d,h),b.pos[0]-= +.5*b.size[0])});break;case "Delete":c.graph.removeLink(a.id)}}});return!1};m.prototype.createDefaultNodeForSlot=function(a){a=a||{};a=Object.assign({nodeFrom:null,slotFrom:null,nodeTo:null,slotTo:null,position:[],nodeType:null,posAdd:[0,0],posSizeFix:[0,0]},a);var b=a.nodeFrom&&null!==a.slotFrom,c=!b&&a.nodeTo&&null!==a.slotTo;if(!b&&!c)return console.warn("No data passed to createDefaultNodeForSlot "+a.nodeFrom+" "+a.slotFrom+" "+a.nodeTo+" "+a.slotTo),!1;if(!a.nodeType)return console.warn("No type to createDefaultNodeForSlot"), +!1;var e=b?a.nodeFrom:a.nodeTo,d=b?a.slotFrom:a.slotTo;switch(typeof d){case "string":c=b?e.findOutputSlot(d,!1):e.findInputSlot(d,!1);d=b?e.outputs[d]:e.inputs[d];break;case "object":c=b?e.findOutputSlot(d.name):e.findInputSlot(d.name);break;case "number":c=d;d=b?e.outputs[d]:e.inputs[d];break;default:return console.warn("Cant get slot information "+d),!1}!1!==d&&!1!==c||console.warn("createDefaultNodeForSlot bad slotX "+d+" "+c);e=d.type==g.EVENT?"_event_":d.type;if((d=b?g.slot_types_default_out: +g.slot_types_default_in)&&d[e]){nodeNewType=!1;if("object"==typeof d[e]||"array"==typeof d[e])for(var f in d[e]){if(a.nodeType==d[e][f]||"AUTO"==a.nodeType){nodeNewType=d[e][f];break}}else if(a.nodeType==d[e]||"AUTO"==a.nodeType)nodeNewType=d[e];if(nodeNewType){f=!1;"object"==typeof nodeNewType&&nodeNewType.node&&(f=nodeNewType,nodeNewType=nodeNewType.node);if(d=g.createNode(nodeNewType)){if(f){if(f.properties)for(var h in f.properties)d.addProperty(h,f.properties[h]);if(f.inputs)for(h in d.inputs= +[],f.inputs)d.addOutput(f.inputs[h][0],f.inputs[h][1]);if(f.outputs)for(h in d.outputs=[],f.outputs)d.addOutput(f.outputs[h][0],f.outputs[h][1]);f.title&&(d.title=f.title);f.json&&d.configure(f.json)}this.graph.add(d);d.pos=[a.position[0]+a.posAdd[0]+(a.posSizeFix[0]?a.posSizeFix[0]*d.size[0]:0),a.position[1]+a.posAdd[1]+(a.posSizeFix[1]?a.posSizeFix[1]*d.size[1]:0)];b?a.nodeFrom.connectByType(c,d,e):a.nodeTo.connectByTypeOutput(c,d,e);return!0}console.log("failed creating "+nodeNewType)}}return!1}; +m.prototype.showConnectionMenu=function(a){a=a||{};var b=Object.assign({nodeFrom:null,slotFrom:null,nodeTo:null,slotTo:null,e:null},a),c=this,e=b.nodeFrom&&b.slotFrom;a=!e&&b.nodeTo&&b.slotTo;if(!e&&!a)return console.warn("No data passed to showConnectionMenu"),!1;a=e?b.nodeFrom:b.nodeTo;var d=e?b.slotFrom:b.slotTo,f=!1;switch(typeof d){case "string":f=e?a.findOutputSlot(d,!1):a.findInputSlot(d,!1);d=e?a.outputs[d]:a.inputs[d];break;case "object":f=e?a.findOutputSlot(d.name):a.findInputSlot(d.name); +break;case "number":f=d;d=e?a.outputs[d]:a.inputs[d];break;default:return console.warn("Cant get slot information "+d),!1}a=["Add Node",null];c.allow_searchbox&&(a.push("Search"),a.push(null));var h=d.type==g.EVENT?"_event_":d.type,k=e?g.slot_types_default_out:g.slot_types_default_in;if(k&&k[h])if("object"==typeof k[h]||"array"==typeof k[h])for(var p in k[h])a.push(k[h][p]);else a.push(k[h]);var n=new g.ContextMenu(a,{event:b.e,title:(d&&""!=d.name?d.name+(h?" | ":""):"")+(d&&h?h:""),callback:function(a, +g,k){switch(a){case "Add Node":m.onMenuAdd(null,null,k,n,function(a){e?b.nodeFrom.connectByType(f,a,h):b.nodeTo.connectByTypeOutput(f,a,h)});break;case "Search":e?c.showSearchBox(k,{node_from:b.nodeFrom,slot_from:d,type_filter_in:h}):c.showSearchBox(k,{node_to:b.nodeTo,slot_from:d,type_filter_out:h});break;default:c.createDefaultNodeForSlot(Object.assign(b,{position:[b.e.canvasX,b.e.canvasY],nodeType:a}))}}});return!1};m.onShowPropertyEditor=function(a,b,c,e,d){function f(){if(p){var b=p.value;"Number"== +a.type?b=Number(b):"Boolean"==a.type&&(b=!!b);d[h]=b;k.parentNode&&k.parentNode.removeChild(k);d.setDirtyCanvas(!0,!0)}}var h=a.property||"title";b=d[h];var k=document.createElement("div");k.is_modified=!1;k.className="graphdialog";k.innerHTML="";k.close=function(){k.parentNode&&k.parentNode.removeChild(k)};k.querySelector(".name").innerText=h;var p=k.querySelector(".value");p&&(p.value=b,p.addEventListener("blur", +function(a){this.focus()}),p.addEventListener("keydown",function(a){k.is_modified=!0;if(27==a.keyCode)k.close();else if(13==a.keyCode)f();else if(13!=a.keyCode&&"textarea"!=a.target.localName)return;a.preventDefault();a.stopPropagation()}));b=m.active_canvas.canvas;c=b.getBoundingClientRect();var n=e=-20;c&&(e-=c.left,n-=c.top);event?(k.style.left=event.clientX+e+"px",k.style.top=event.clientY+n+"px"):(k.style.left=.5*b.width+e+"px",k.style.top=.5*b.height+n+"px");k.querySelector("button").addEventListener("click", +f);b.parentNode.appendChild(k);p&&p.focus();var t=null;k.addEventListener("mouseleave",function(a){g.dialog_close_on_mouse_leave&&!k.is_modified&&g.dialog_close_on_mouse_leave&&(t=setTimeout(k.close,g.dialog_close_on_mouse_leave_delay))});k.addEventListener("mouseenter",function(a){g.dialog_close_on_mouse_leave&&t&&clearTimeout(t)})};m.prototype.prompt=function(a,b,c,e,d){var f=this;a=a||"";var h=document.createElement("div");h.is_modified=!1;h.className="graphdialog rounded";h.innerHTML=d?" ": +" ";h.close=function(){f.prompt_box=null;h.parentNode&&h.parentNode.removeChild(h)};d=m.active_canvas.canvas;d.parentNode.appendChild(h);1m.search_limit))break}}r=null;if(Array.prototype.filter)r=Object.keys(g.registered_node_types).filter(e);else for(k in r=[],g.registered_node_types)e(k)&&r.push(k);for(k=0;km.search_limit);k++);if(b.show_general_after_typefiltered&&(l.value|| +t.value)){filtered_extra=[];for(k in g.registered_node_types)e(k,{inTypeOverride:l&&l.value?"*":!1,outTypeOverride:t&&t.value?"*":!1})&&filtered_extra.push(k);for(k=0;km.search_limit);k++);}if((l.value||t.value)&&0==v.childNodes.length&&b.show_general_if_none_on_typefilter){filtered_extra=[];for(k in g.registered_node_types)e(k,{skipFilter:!0})&&filtered_extra.push(k);for(k=0;km.search_limit);k++);}}}b=Object.assign({slot_from:null,node_from:null,node_to:null,do_type_filter:g.search_filter_enabled,type_filter_in:!1,type_filter_out:!1,show_general_if_none_on_typefilter:!0,show_general_after_typefiltered:!0,hide_on_mouse_leave:g.search_hide_on_mouse_leave,show_all_if_empty:!0,show_all_on_open:g.search_show_all_on_open},b||{});var f=this,h=m.active_canvas,k=h.canvas,p=k.ownerDocument||document,n=document.createElement("div");n.className= +"litegraph litesearchbox graphdialog rounded";n.innerHTML="Search ";b.do_type_filter&&(n.innerHTML+="",n.innerHTML+="");n.innerHTML+="
";p.fullscreenElement?p.fullscreenElement.appendChild(n):(p.body.appendChild(n),p.body.style.overflow="hidden");if(b.do_type_filter)var t= +n.querySelector(".slot_in_type_filter"),l=n.querySelector(".slot_out_type_filter");n.close=function(){f.search_box=null;this.blur();k.focus();p.body.style.overflow="";setTimeout(function(){f.canvas.focus()},20);n.parentNode&&n.parentNode.removeChild(n)};1t.height-200&&(v.style.maxHeight=t.height-a.layerY-20+"px");z.focus();b.show_all_on_open&&d();return n};m.prototype.showEditPropertyValue=function(a,b,c){function e(){d(m.value)}function d(d){f&&f.values&&f.values.constructor===Object&&void 0!=f.values[d]&&(d=f.values[d]);"number"==typeof a.properties[b]&&(d=Number(d));if("array"==h||"object"== +h)d=JSON.parse(d);a.properties[b]=d;a.graph&&a.graph._version++;if(a.onPropertyChanged)a.onPropertyChanged(b,d);if(c.onclose)c.onclose();l.close();a.setDirtyCanvas(!0,!0)}if(a&&void 0!==a.properties[b]){c=c||{};var f=a.getPropertyInfo(b),h=f.type,g="";if("string"==h||"number"==h||"array"==h||"object"==h)g="";else if("enum"!=h&&"combo"!=h||!f.values)if("boolean"==h||"toggle"==h)g="";else{console.warn("unknown type: "+h);return}else{g=""}var l=this.createDialog(""+(f.label?f.label:b)+""+g+"",c),m=!1;if("enum"!=h&&"combo"!=h||!f.values)if("boolean"==h||"toggle"==h)(m=l.querySelector("input"))&&m.addEventListener("click", +function(a){l.modified();d(!!m.checked)});else{if(m=l.querySelector("input"))m.addEventListener("blur",function(a){this.focus()}),n=void 0!==a.properties[b]?a.properties[b]:"","string"!==h&&(n=JSON.stringify(n)),m.value=n,m.addEventListener("keydown",function(a){if(27==a.keyCode)l.close();else if(13==a.keyCode)e();else if(13!=a.keyCode){l.modified();return}a.preventDefault();a.stopPropagation()})}else m=l.querySelector("select"),m.addEventListener("change",function(a){l.modified();d(a.target.value)}); +m&&m.focus();l.querySelector("button").addEventListener("click",e);return l}};m.prototype.createDialog=function(a,b){b=Object.assign({checkForInput:!1,closeOnLeave:!0,closeOnLeave_checkModified:!0},b||{});var c=document.createElement("div");c.className="graphdialog";c.innerHTML=a;c.is_modified=!1;a=this.canvas.getBoundingClientRect();var e=-20,d=-20;a&&(e-=a.left,d-=a.top);b.position?(e+=b.position[0],d+=b.position[1]):b.event?(e+=b.event.clientX,d+=b.event.clientY):(e+=.5*this.canvas.width,d+=.5* +this.canvas.height);c.style.left=e+"px";c.style.top=d+"px";this.canvas.parentNode.appendChild(c);b.checkForInput&&(a=[],(a=c.querySelectorAll("input"))&&a.forEach(function(a){a.addEventListener("keydown",function(a){c.modified();if(27==a.keyCode)c.close();else if(13!=a.keyCode)return;a.preventDefault();a.stopPropagation()});a.focus()}));c.modified=function(){c.is_modified=!0};c.close=function(){c.parentNode&&c.parentNode.removeChild(c)};var f=null,h=!1;c.addEventListener("mouseleave",function(a){h|| +(b.closeOnLeave||g.dialog_close_on_mouse_leave)&&!c.is_modified&&g.dialog_close_on_mouse_leave&&(f=setTimeout(c.close,g.dialog_close_on_mouse_leave_delay))});c.addEventListener("mouseenter",function(a){(b.closeOnLeave||g.dialog_close_on_mouse_leave)&&f&&clearTimeout(f)});(a=c.querySelectorAll("select"))&&a.forEach(function(a){a.addEventListener("click",function(a){h++});a.addEventListener("blur",function(a){h=0});a.addEventListener("change",function(a){h=-1})});return c};m.prototype.createPanel=function(a, +b){b=b||{};var c=b.window||window,e=document.createElement("div");e.className="litegraph dialog";e.innerHTML="
";e.header=e.querySelector(".dialog-header");b.width&&(e.style.width=b.width+(b.width.constructor===Number?"px":""));b.height&&(e.style.height=b.height+(b.height.constructor===Number?"px":""));b.closable&& +(b=document.createElement("span"),b.innerHTML="✕",b.classList.add("close"),b.addEventListener("click",function(){e.close()}),e.header.appendChild(b));e.title_element=e.querySelector(".dialog-title");e.title_element.innerText=a;e.content=e.querySelector(".dialog-content");e.alt_content=e.querySelector(".dialog-alt-content");e.footer=e.querySelector(".dialog-footer");e.close=function(){if(e.onClose&&"function"==typeof e.onClose)e.onClose();e.parentNode&&e.parentNode.removeChild(e);this.parentNode&& +this.parentNode.removeChild(this)};e.toggleAltContent=function(a){if("undefined"!=typeof a){var b=a?"block":"none";a=a?"none":"block"}else b="block"!=e.alt_content.style.display?"block":"none",a="block"!=e.alt_content.style.display?"none":"block";e.alt_content.style.display=b;e.content.style.display=a};e.toggleFooterVisibility=function(a){e.footer.style.display="undefined"!=typeof a?a?"block":"none":"block"!=e.footer.style.display?"block":"none"};e.clear=function(){this.content.innerHTML=""};e.addHTML= +function(a,b,c){var d=document.createElement("div");b&&(d.className=b);d.innerHTML=a;c?e.footer.appendChild(d):e.content.appendChild(d);return d};e.addButton=function(a,b,c){var d=document.createElement("button");d.innerText=a;d.options=c;d.classList.add("btn");d.addEventListener("click",b);e.footer.appendChild(d);return d};e.addSeparator=function(){var a=document.createElement("div");a.className="separator";e.content.appendChild(a)};e.addWidget=function(a,b,h,k,l){function d(a,b){k.callback&&k.callback(a, +b,k);l&&l(a,b,k)}k=k||{};var f=String(h);a=a.toLowerCase();"number"==a&&(f=h.toFixed(3));var p=document.createElement("div");p.className="property";p.innerHTML="";p.querySelector(".property_name").innerText=k.label||b;var q=p.querySelector(".property_value");q.innerText=f;p.dataset.property=b;p.dataset.type=k.type||a;p.options=k;p.value=h;if("code"==a)p.addEventListener("click",function(a){e.inner_showCodePad(this.dataset.property)}); +else if("boolean"==a)p.classList.add("boolean"),h&&p.classList.add("bool-on"),p.addEventListener("click",function(){var a=this.dataset.property;this.value=!this.value;this.classList.toggle("bool-on");this.querySelector(".property_value").innerText=this.value?"true":"false";d(a,this.value)});else if("string"==a||"number"==a)q.setAttribute("contenteditable",!0),q.addEventListener("keydown",function(b){"Enter"!=b.code||"string"==a&&b.shiftKey||(b.preventDefault(),this.blur())}),q.addEventListener("blur", +function(){var a=this.innerText,b=this.parentNode.dataset.property;"number"==this.parentNode.dataset.type&&(a=Number(a));d(b,a)});else if("enum"==a||"combo"==a)f=m.getPropertyPrintableValue(h,k.values),q.innerText=f,q.addEventListener("click",function(a){var b=this.parentNode.dataset.property,e=this;new g.ContextMenu(k.values||[],{event:a,className:"dark",callback:function(a,c,f){e.innerText=a;d(b,a);return!1}},c)});e.content.appendChild(p);return p};if(e.onOpen&&"function"==typeof e.onOpen)e.onOpen(); +return e};m.getPropertyPrintableValue=function(a,b){if(!b||b.constructor===Array)return String(a);if(b.constructor===Object){var c="",e;for(e in b)if(b[e]==a){c=e;break}return String(a)+" ("+c+")"}};m.prototype.closePanels=function(){var a=document.querySelector("#node-panel");a&&a.close();(a=document.querySelector("#option-panel"))&&a.close()};m.prototype.showShowGraphOptionsPanel=function(a,b,c,e){if(this.constructor&&"HTMLDivElement"==this.constructor.name){if(!(b&&b.event&&b.event.target&&b.event.target.lgraphcanvas)){console.warn("Canvas not found"); +return}var d=b.event.target.lgraphcanvas}else d=this;d.closePanels();a=d.getCanvasWindow();panel=d.createPanel("Options",{closable:!0,window:a,onOpen:function(){d.OPTIONPANEL_IS_OPEN=!0},onClose:function(){d.OPTIONPANEL_IS_OPEN=!1;d.options_panel=null}});d.options_panel=panel;panel.id="option-panel";panel.classList.add("settings");(function(){panel.content.innerHTML="";var a=function(a,b,c){c&&c.key&&(a=c.key);c.values&&(b=Object.values(c.values).indexOf(b));d[a]=b},b=g.availableCanvasOptions;b.sort(); +for(var c in b){var e=b[c];panel.addWidget("boolean",e,d[e],{key:e,on:"True",off:"False"},a)}panel.addWidget("combo","Render mode",g.LINK_RENDER_MODES[d.links_render_mode],{key:"links_render_mode",values:g.LINK_RENDER_MODES},a);panel.addSeparator();panel.footer.innerHTML=""})();d.canvas.parentNode.appendChild(panel)};m.prototype.showShowNodePanel=function(a){function b(){d.content.innerHTML="";d.addHTML(""+a.type+""+(a.constructor.desc||"")+""); +d.addHTML("

Properties

");var b=function(b,c){e.graph.beforeChange(a);switch(b){case "Title":a.title=c;break;case "Mode":b=Object.values(g.NODE_MODES).indexOf(c);0<=b&&g.NODE_MODES[b]?a.changeMode(b):console.warn("unexpected mode: "+c);break;case "Color":m.node_colors[c]?(a.color=m.node_colors[c].color,a.bgcolor=m.node_colors[c].bgcolor):console.warn("unexpected color: "+c);break;default:a.setProperty(b,c)}e.graph.afterChange();e.dirty_canvas=!0};d.addWidget("string","Title",a.title,{},b); +d.addWidget("combo","Mode",g.NODE_MODES[a.mode],{values:g.NODE_MODES},b);var c="";void 0!==a.color&&(c=Object.keys(m.node_colors).filter(function(b){return m.node_colors[b].color==a.color}));d.addWidget("combo","Color",c,{values:Object.keys(m.node_colors)},b);for(var k in a.properties){c=a.properties[k];var l=a.getPropertyInfo(k);a.onAddPropertyToPanel&&a.onAddPropertyToPanel(k,d)||d.addWidget(l.widget||l.type,k,c,l,b)}d.addSeparator();if(a.onShowCustomPanelInfo)a.onShowCustomPanelInfo(d);d.footer.innerHTML= +"";d.addButton("Delete",function(){a.block_delete||(a.graph.remove(a),d.close())}).classList.add("delete")}this.SELECTED_NODE=a;this.closePanels();var c=this.getCanvasWindow(),e=this,d=this.createPanel(a.title||"",{closable:!0,window:c,onOpen:function(){e.NODEPANEL_IS_OPEN=!0},onClose:function(){e.NODEPANEL_IS_OPEN=!1;e.node_panel=null}});e.node_panel=d;d.id="node-panel";d.node=a;d.classList.add("settings");d.inner_showCodePad=function(c){d.classList.remove("settings");d.classList.add("centered"); +d.alt_content.innerHTML="";var e=d.alt_content.querySelector("textarea"),f=function(){d.toggleAltContent(!1);d.toggleFooterVisibility(!0);e.parentNode.removeChild(e);d.classList.add("settings");d.classList.remove("centered");b()};e.value=a.properties[c];e.addEventListener("keydown",function(b){"Enter"==b.code&&b.ctrlKey&&(a.setProperty(c,e.value),f())});d.toggleAltContent(!0);d.toggleFooterVisibility(!1);e.style.height="calc(100% - 40px)";var g=d.addButton("Assign", +function(){a.setProperty(c,e.value);f()});d.alt_content.appendChild(g);g=d.addButton("Close",f);g.style.float="right";d.alt_content.appendChild(g)};b();this.canvas.parentNode.appendChild(d)};m.prototype.showSubgraphPropertiesDialog=function(a){function b(){e.clear();if(a.inputs)for(var c=0;c✕ ","subgraph_property"); +g.dataset.name=f.name;g.dataset.slot=c;g.querySelector(".name").innerText=f.name;g.querySelector(".type").innerText=f.type;g.querySelector("button").addEventListener("click",function(c){a.removeInput(Number(this.parentNode.dataset.slot));b()})}}}console.log("showing subgraph properties dialog");var c=this.canvas.parentNode.querySelector(".subgraph_dialog");c&&c.close();var e=this.createPanel("Subgraph Inputs",{closable:!0,width:500});e.node=a;e.classList.add("subgraph_dialog");e.addHTML(" + NameType", +"subgraph_property extra",!0).querySelector("button").addEventListener("click",function(c){c=this.parentNode;var d=c.querySelector(".name").value,e=c.querySelector(".type").value;d&&-1==a.findInputSlot(d)&&(a.addInput(d,e),c.querySelector(".name").value="",c.querySelector(".type").value="",b())});b();this.canvas.parentNode.appendChild(e);return e};m.prototype.showSubgraphPropertiesDialogRight=function(a){function b(){d.clear();if(a.outputs)for(var c=0;c✕ ","subgraph_property");g.dataset.name=e.name;g.dataset.slot=c;g.querySelector(".name").innerText=e.name;g.querySelector(".type").innerText=e.type;g.querySelector("button").addEventListener("click",function(c){a.removeOutput(Number(this.parentNode.dataset.slot));b()})}}}function c(){var c=this.parentNode,d=c.querySelector(".name").value,e=c.querySelector(".type").value;d&&-1==a.findOutputSlot(d)&& +(a.addOutput(d,e),c.querySelector(".name").value="",c.querySelector(".type").value="",b())}var e=this.canvas.parentNode.querySelector(".subgraph_dialog");e&&e.close();var d=this.createPanel("Subgraph Outputs",{closable:!0,width:500});d.node=a;d.classList.add("subgraph_dialog");e=d.addHTML(" + NameType","subgraph_property extra",!0);e.querySelector(".name").addEventListener("keydown", +function(a){13==a.keyCode&&c.apply(this)});e.querySelector("button").addEventListener("click",function(a){c.apply(this)});b();this.canvas.parentNode.appendChild(d);return d};m.prototype.checkPanels=function(){if(this.canvas)for(var a=this.canvas.parentNode.querySelectorAll(".litegraph.dialog"),b=0;b=Object.keys(a.selected_nodes).length)d.collapse(); +else for(var f in a.selected_nodes)a.selected_nodes[f].collapse();d.graph.afterChange()};m.onMenuNodePin=function(a,b,c,e,d){d.pin()};m.onMenuNodeMode=function(a,b,c,e,d){new g.ContextMenu(g.NODE_MODES,{event:c,callback:function(a){if(d){var b=Object.values(g.NODE_MODES).indexOf(a),c=function(c){0<=b&&g.NODE_MODES[b]?c.changeMode(b):(console.warn("unexpected mode: "+a),c.changeMode(g.ALWAYS))},e=m.active_canvas;if(!e.selected_nodes||1>=Object.keys(e.selected_nodes).length)c(d);else for(var f in e.selected_nodes)c(e.selected_nodes[f])}}, +parentMenu:e,node:d});return!1};m.onMenuNodeColors=function(a,b,c,e,d){if(!d)throw"no node for color";b=[];b.push({value:null,content:"No color"});for(var f in m.node_colors)a=m.node_colors[f],a={value:f,content:""+f+""},b.push(a);new g.ContextMenu(b,{event:c,callback:function(a){if(d){var b=a.value?m.node_colors[a.value]: +null;a=function(a){b?a.constructor===g.LGraphGroup?a.color=b.groupcolor:(a.color=b.color,a.bgcolor=b.bgcolor):(delete a.color,delete a.bgcolor)};var c=m.active_canvas;if(!c.selected_nodes||1>=Object.keys(c.selected_nodes).length)a(d);else for(var e in c.selected_nodes)a(c.selected_nodes[e]);d.setDirtyCanvas(!0,!0)}},parentMenu:e,node:d});return!1};m.onMenuNodeShapes=function(a,b,c,e,d){if(!d)throw"no node passed";new g.ContextMenu(g.VALID_SHAPES,{event:c,callback:function(a){if(d){d.graph.beforeChange(); +var b=m.active_canvas;if(!b.selected_nodes||1>=Object.keys(b.selected_nodes).length)d.shape=a;else for(var c in b.selected_nodes)b.selected_nodes[c].shape=a;d.graph.afterChange();d.setDirtyCanvas(!0)}},parentMenu:e,node:d});return!1};m.onMenuNodeRemove=function(a,b,c,e,d){if(!d)throw"no node passed";a=d.graph;a.beforeChange();b=m.active_canvas;if(!b.selected_nodes||1>=Object.keys(b.selected_nodes).length)!1!==d.removable&&a.remove(d);else for(var f in b.selected_nodes)c=b.selected_nodes[f],!1!==c.removable&& +a.remove(c);a.afterChange();d.setDirtyCanvas(!0,!0)};m.onMenuNodeToSubgraph=function(a,b,c,e,d){a=d.graph;if(b=m.active_canvas)c=Object.values(b.selected_nodes||{}),c.length||(c=[d]),e=g.createNode("graph/subgraph"),e.pos=d.pos.concat(),a.add(e),e.buildFromNodes(c),b.deselectAllNodes(),d.setDirtyCanvas(!0,!0)};m.onMenuNodeClone=function(a,b,c,e,d){d.graph.beforeChange();var f={};a=function(a){if(!1!==a.clonable){var b=a.clone();b&&(b.pos=[a.pos[0]+5,a.pos[1]+5],a.graph.add(b),f[b.id]=b)}};b=m.active_canvas; +if(!b.selected_nodes||1>=Object.keys(b.selected_nodes).length)a(d);else for(var g in b.selected_nodes)a(b.selected_nodes[g]);Object.keys(f).length&&b.selectNodes(f);d.graph.afterChange();d.setDirtyCanvas(!0,!0)};m.node_colors={red:{color:"#322",bgcolor:"#533",groupcolor:"#A88"},brown:{color:"#332922",bgcolor:"#593930",groupcolor:"#b06634"},green:{color:"#232",bgcolor:"#353",groupcolor:"#8A8"},blue:{color:"#223",bgcolor:"#335",groupcolor:"#88A"},pale_blue:{color:"#2a363b",bgcolor:"#3f5159",groupcolor:"#3f789e"}, +cyan:{color:"#233",bgcolor:"#355",groupcolor:"#8AA"},purple:{color:"#323",bgcolor:"#535",groupcolor:"#a1309b"},yellow:{color:"#432",bgcolor:"#653",groupcolor:"#b58b2a"},black:{color:"#222",bgcolor:"#000",groupcolor:"#444"}};m.prototype.getCanvasMenuOptions=function(){if(this.getMenuOptions)var a=this.getMenuOptions();else a=[{content:"Add Node",has_submenu:!0,callback:m.onMenuAdd},{content:"Add Group",callback:m.onGroupAdd}],1Name", +d),h=g.querySelector("input");h&&f&&(h.value=f.label||"");var k=function(){a.graph.beforeChange();h.value&&(f&&(f.label=h.value),c.setDirty(!0));g.close();a.graph.afterChange()};g.querySelector("button").addEventListener("click",k);h.addEventListener("keydown",function(a){g.is_modified=!0;if(27==a.keyCode)g.close();else if(13==a.keyCode)k();else if(13!=a.keyCode&&"textarea"!=a.target.localName)return;a.preventDefault();a.stopPropagation()});h.focus()}},extra:a};a&&(f.title=a.type);var h=null;a&&(h= +a.getSlotInPosition(b.canvasX,b.canvasY),m.active_node=a);h?(d=[],a.getSlotMenuOptions?d=a.getSlotMenuOptions(h):(h&&h.output&&h.output.links&&h.output.links.length&&d.push({content:"Disconnect Links",slot:h}),b=h.input||h.output,b.removable&&d.push(b.locked?"Cannot remove":{content:"Remove Slot",slot:h}),b.nameLocked||d.push({content:"Rename Slot",slot:h})),f.title=(h.input?h.input.type:h.output.type)||"*",h.input&&h.input.type==g.ACTION&&(f.title="Action"),h.output&&h.output.type==g.EVENT&&(f.title= +"Event")):a?d=this.getNodeMenuOptions(a):(d=this.getCanvasMenuOptions(),(h=this.graph.getGroupOnPos(b.canvasX,b.canvasY))&&d.push(null,{content:"Edit Group",has_submenu:!0,submenu:{title:"Group",extra:h,options:this.getGroupMenuOptions(h)}}));d&&new g.ContextMenu(d,f,e)};g.compareObjects=function(a,b){for(var c in a)if(a[c]!=b[c])return!1;return!0};g.distance=I;g.colorToString=function(a){return"rgba("+Math.round(255*a[0]).toFixed()+","+Math.round(255*a[1]).toFixed()+","+Math.round(255*a[2]).toFixed()+ +","+(4==a.length?a[3].toFixed(2):"1.0")+")"};g.isInsideRectangle=A;g.growBounding=function(a,b,c){ba[2]&&(a[2]=b);ca[3]&&(a[3]=c)};g.isInsideBounding=function(a,b){return a[0]b[1][0]||a[1]>b[1][1]?!1:!0};g.overlapBounding=G;g.hex2num=function(a){"#"==a.charAt(0)&&(a=a.slice(1));a=a.toUpperCase();for(var b=Array(3),c=0,e,d,f=0;6>f;f+=2)e="0123456789ABCDEF".indexOf(a.charAt(f)),d="0123456789ABCDEF".indexOf(a.charAt(f+1)),b[c]=16*e+d,c++;return b}; +g.num2hex=function(a){for(var b="#",c,e,d=0;3>d;d++)c=a[d]/16,e=a[d]%16,b+="0123456789ABCDEF".charAt(c)+"0123456789ABCDEF".charAt(e);return b};E.prototype.addItem=function(a,b,c){function e(a){var b=this.value;b&&b.has_submenu&&d.call(this,a)}function d(a){var b=this.value,d=!0;f.current_submenu&&f.current_submenu.close(a);if(c.callback){var e=c.callback.call(this,b,c,a,f,c.node);!0===e&&(d=!1)}if(b&&(b.callback&&!c.ignore_item_callbacks&&!0!==b.disabled&&(e=b.callback.call(this,b,c,a,f,c.extra), +!0===e&&(d=!1)),b.submenu)){if(!b.submenu.options)throw"ContextMenu submenu needs options";new f.constructor(b.submenu.options,{callback:b.submenu.callback,event:a,parentMenu:f,ignore_item_callbacks:b.submenu.ignore_item_callbacks,title:b.submenu.title,extra:b.submenu.extra,autoopen:c.autoopen});d=!1}d&&!f.lock&&f.close()}var f=this;c=c||{};var h=document.createElement("div");h.className="litemenu-entry submenu";var k=!1;if(null===b)h.classList.add("separator");else{h.innerHTML=b&&b.title?b.title: +a;if(h.value=b)b.disabled&&(k=!0,h.classList.add("disabled")),(b.submenu||b.has_submenu)&&h.classList.add("has_submenu");"function"==typeof b?(h.dataset.value=a,h.onclick_callback=b):h.dataset.value=b;b.className&&(h.className+=" "+b.className)}this.root.appendChild(h);k||h.addEventListener("click",d);!k&&c.autoopen&&g.pointerListenerAdd(h,"enter",e);return h};E.prototype.close=function(a,b){this.root.parentNode&&this.root.parentNode.removeChild(this.root);this.parentMenu&&!b&&(this.parentMenu.lock= +!1,this.parentMenu.current_submenu=null,void 0===a?this.parentMenu.close():a&&!E.isCursorOverElement(a,this.parentMenu.root)&&E.trigger(this.parentMenu.root,g.pointerevents_method+"leave",a));this.current_submenu&&this.current_submenu.close(a,!0);this.root.closing_timer&&clearTimeout(this.root.closing_timer)};E.trigger=function(a,b,c,e){var d=document.createEvent("CustomEvent");d.initCustomEvent(b,!0,!0,c);d.srcElement=e;a.dispatchEvent?a.dispatchEvent(d):a.__events&&a.__events.dispatchEvent(d);return d}; +E.prototype.getTopMenu=function(){return this.options.parentMenu?this.options.parentMenu.getTopMenu():this};E.prototype.getFirstEvent=function(){return this.options.parentMenu?this.options.parentMenu.getFirstEvent():this.options.event};E.isCursorOverElement=function(a,b){var c=a.clientX;a=a.clientY;return(b=b.getBoundingClientRect())?a>b.top&&ab.left&&cMath.abs(b))return e[1];a=(a-e[0])/b;return e[1]*(1-a)+d[1]*a}}return 0}};F.prototype.draw=function(a,b,c,e,d,f){if(c=this.points){this.size=b;var g=b[0]-2*this.margin;b=b[1]-2*this.margin;d=d||"#666";a.save();a.translate(this.margin,this.margin);e&&(a.fillStyle="#111",a.fillRect(0,0,g,b),a.fillStyle="#222",a.fillRect(.5*g,0,1,b),a.strokeStyle="#333", +a.strokeRect(0,0,g,b));a.strokeStyle=d;f&&(a.globalAlpha=.5);a.beginPath();for(e=0;ea[1])){var e=this.size[0]-2*this.margin,d=this.size[1]-2*this.margin,f=a[0]-this.margin;a=a[1]-this.margin; +this.selected=this.getCloserPoint([f,a],30/b.ds.scale);-1==this.selected&&(b=[f/e,1-a/d],c.push(b),c.sort(function(a,b){return a[0]-b[0]}),this.selected=c.indexOf(b),this.must_update=!0);if(-1!=this.selected)return!0}};F.prototype.onMouseMove=function(a,b){var c=this.points;if(c){var e=this.selected;if(!(0>e)){var d=(a[0]-this.margin)/(this.size[0]-2*this.margin),f=(a[1]-this.margin)/(this.size[1]-2*this.margin);this._nearest=this.getCloserPoint([a[0]-this.margin,a[1]-this.margin],30/b.ds.scale); +if(b=c[e]){var g=0==e||e==c.length-1;!g&&(-10>a[0]||a[0]>this.size[0]+10||-10>a[1]||a[1]>this.size[1]+10)?(c.splice(e,1),this.selected=-1):(b[0]=g?0==e?0:1:J(d,0,1),b[1]=1-J(f,0,1),c.sort(function(a,b){return a[0]-b[0]}),this.selected=c.indexOf(b),this.must_update=!0)}}}};F.prototype.onMouseUp=function(a,b){this.selected=-1;return!1};F.prototype.getCloserPoint=function(a,b){var c=this.points;if(!c)return-1;b=b||30;for(var e=this.size[0]-2*this.margin,d=this.size[1]-2*this.margin,f=c.length,g=[0,0], +k=1E6,l=-1,m=0;mk||q>b||(l=m,k=q)}return l};g.CurveEditor=F;g.getParameterNames=function(a){return(a+"").replace(/[/][/].*$/gm,"").replace(/\s+/g,"").replace(/[/][*][^/*]*[*][/]/g,"").split("){",1)[0].replace(/^[^(]*[(]/,"").replace(/=[^,]+/g,"").split(",").filter(Boolean)};g.pointerListenerAdd=function(a,b,c,e){e=void 0===e?!1:e;if(a&&a.addEventListener&&b&&"function"===typeof c){var d=g.pointerevents_method;if("pointer"==d&&!window.PointerEvent)switch(console.warn("sMethod=='pointer' && !window.PointerEvent"), +console.log("Converting pointer["+b+"] : down move up cancel enter TO touchstart touchmove touchend, etc .."),b){case "down":d="touch";b="start";break;case "move":d="touch";break;case "up":d="touch";b="end";break;case "cancel":d="touch";break;case "enter":console.log("debug: Should I send a move event?");break;default:console.warn("PointerEvent not available in this browser ? The event "+b+" would not be called")}switch(b){case "down":case "up":case "move":case "over":case "out":case "enter":a.addEventListener(d+ +b,c,e);case "leave":case "cancel":case "gotpointercapture":case "lostpointercapture":if("mouse"!=d)return a.addEventListener(d+b,c,e);default:return a.addEventListener(b,c,e)}}};g.pointerListenerRemove=function(a,b,c,e){e=void 0===e?!1:e;if(a&&a.removeEventListener&&b&&"function"===typeof c)switch(b){case "down":case "up":case "move":case "over":case "out":case "enter":"pointer"!=g.pointerevents_method&&"mouse"!=g.pointerevents_method||a.removeEventListener(g.pointerevents_method+b,c,e);case "leave":case "cancel":case "gotpointercapture":case "lostpointercapture":if("pointer"== +g.pointerevents_method)return a.removeEventListener(g.pointerevents_method+b,c,e);default:return a.removeEventListener(b,c,e)}};l.clamp=J;"undefined"==typeof window||window.requestAnimationFrame||(window.requestAnimationFrame=window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||function(a){window.setTimeout(a,1E3/60)})})(this); +"undefined"!=typeof exports&&(exports.LiteGraph=this.LiteGraph,exports.LGraph=this.LGraph,exports.LLink=this.LLink,exports.LGraphNode=this.LGraphNode,exports.LGraphGroup=this.LGraphGroup,exports.DragAndScale=this.DragAndScale,exports.LGraphCanvas=this.LGraphCanvas,exports.ContextMenu=this.ContextMenu); diff --git a/build/litegraph.js b/build/litegraph.js index 400529356..17f3fce10 100644 --- a/build/litegraph.js +++ b/build/litegraph.js @@ -1,3 +1,5 @@ +//packer version + (function(global) { // ************************************************************* @@ -4913,7 +4915,7 @@ LGraphNode.prototype.executeAction = function(action) this.title = o.title; this._bounding.set(o.bounding); this.color = o.color; - this.font = o.font; + this.font_size = o.font_size; }; LGraphGroup.prototype.serialize = function() { @@ -4927,7 +4929,7 @@ LGraphNode.prototype.executeAction = function(action) Math.round(b[3]) ], color: this.color, - font: this.font + font_size: this.font_size }; }; @@ -5697,10 +5699,10 @@ LGraphNode.prototype.executeAction = function(action) * @method enableWebGL **/ LGraphCanvas.prototype.enableWebGL = function() { - if (typeof GL === undefined) { + if (typeof GL === "undefined") { throw "litegl.js must be included to use a WebGL canvas"; } - if (typeof enableWebGLCanvas === undefined) { + if (typeof enableWebGLCanvas === "undefined") { throw "webglCanvas.js must be included to use this feature"; } @@ -6226,7 +6228,11 @@ LGraphNode.prototype.executeAction = function(action) } } } - } + } else if (!skip_action && this.allow_dragcanvas) { + //console.log("pointerevents: dragging_canvas start from middle button"); + this.dragging_canvas = true; + } + } else if (e.which == 3 || this.pointer_is_double) { @@ -9837,7 +9843,11 @@ LGraphNode.prototype.executeAction = function(action) ctx.textAlign = "center"; ctx.fillStyle = text_color; ctx.fillText( - w.label || w.name + " " + Number(w.value).toFixed(3), + w.label || w.name + " " + Number(w.value).toFixed( + w.options.precision != null + ? w.options.precision + : 3 + ), widget_width * 0.5, y + H * 0.7 ); @@ -11684,7 +11694,7 @@ LGraphNode.prototype.executeAction = function(action) default: iS = 0; // try with first if no name set } - if (typeof options.node_from.outputs[iS] !== undefined){ + if (typeof options.node_from.outputs[iS] !== "undefined"){ if (iS!==false && iS>-1){ options.node_from.connectByType( iS, node, options.node_from.outputs[iS].type ); } @@ -11712,7 +11722,7 @@ LGraphNode.prototype.executeAction = function(action) default: iS = 0; // try with first if no name set } - if (typeof options.node_to.inputs[iS] !== undefined){ + if (typeof options.node_to.inputs[iS] !== "undefined"){ if (iS!==false && iS>-1){ // try connection options.node_to.connectByTypeOutput(iS,node,options.node_to.inputs[iS].type); @@ -18308,11 +18318,23 @@ if (typeof exports != "undefined") { this.addProperty("A", 1); this.addProperty("B", 1); this.addProperty("OP", "+", "enum", { values: MathOperation.values }); - this._func = function(A,B) { return A + B; }; + this._func = MathOperation.funcs[this.properties.OP]; this._result = []; //only used for arrays } MathOperation.values = ["+", "-", "*", "/", "%", "^", "max", "min"]; + MathOperation.funcs = { + "+": function(A,B) { return A + B; }, + "-": function(A,B) { return A - B; }, + "x": function(A,B) { return A * B; }, + "X": function(A,B) { return A * B; }, + "*": function(A,B) { return A * B; }, + "/": function(A,B) { return A / B; }, + "%": function(A,B) { return A % B; }, + "^": function(A,B) { return Math.pow(A, B); }, + "max": function(A,B) { return Math.max(A, B); }, + "min": function(A,B) { return Math.min(A, B); } + }; MathOperation.title = "Operation"; MathOperation.desc = "Easy math operators"; @@ -18340,21 +18362,11 @@ if (typeof exports != "undefined") { { if (name != "OP") return; - switch (this.properties.OP) { - case "+": this._func = function(A,B) { return A + B; }; break; - case "-": this._func = function(A,B) { return A - B; }; break; - case "x": - case "X": - case "*": this._func = function(A,B) { return A * B; }; break; - case "/": this._func = function(A,B) { return A / B; }; break; - case "%": this._func = function(A,B) { return A % B; }; break; - case "^": this._func = function(A,B) { return Math.pow(A, B); }; break; - case "max": this._func = function(A,B) { return Math.max(A, B); }; break; - case "min": this._func = function(A,B) { return Math.min(A, B); }; break; - default: - console.warn("Unknown operation: " + this.properties.OP); - this._func = function(A) { return A; }; - break; + this._func = MathOperation.funcs[this.properties.OP]; + if(!this._func) + { + console.warn("Unknown operation: " + this.properties.OP); + this._func = function(A) { return A; }; } } @@ -18374,24 +18386,26 @@ if (typeof exports != "undefined") { B = this.properties["B"]; } + var func = MathOperation.funcs[this.properties.OP]; + var result; if(A.constructor === Number) { result = 0; - result = this._func(A,B); + result = func(A,B); } else if(A.constructor === Array) { result = this._result; result.length = A.length; for(var i = 0; i < A.length; ++i) - result[i] = this._func(A[i],B); + result[i] = func(A[i],B); } else { result = {}; for(var i in A) - result[i] = this._func(A[i],B); + result[i] = func(A[i],B); } this.setOutputData(0, result); }; @@ -19002,35 +19016,760 @@ if (typeof exports != "undefined") { })(this); -(function(global) { - var LiteGraph = global.LiteGraph; - - function Selector() { - this.addInput("sel", "number"); - this.addInput("A"); - this.addInput("B"); - this.addInput("C"); - this.addInput("D"); - this.addOutput("out"); - - this.selected = 0; - } - - Selector.title = "Selector"; - Selector.desc = "selects an output"; +(function(global) { + var LiteGraph = global.LiteGraph; + + + function Math3DMat4() + { + this.addInput("T", "vec3"); + this.addInput("R", "vec3"); + this.addInput("S", "vec3"); + this.addOutput("mat4", "mat4"); + this.properties = { + "T":[0,0,0], + "R":[0,0,0], + "S":[1,1,1], + R_in_degrees: true + }; + this._result = mat4.create(); + this._must_update = true; + } + + Math3DMat4.title = "mat4"; + Math3DMat4.temp_quat = new Float32Array([0,0,0,1]); + Math3DMat4.temp_mat4 = new Float32Array(16); + Math3DMat4.temp_vec3 = new Float32Array(3); + + Math3DMat4.prototype.onPropertyChanged = function(name, value) + { + this._must_update = true; + } + + Math3DMat4.prototype.onExecute = function() + { + var M = this._result; + var Q = Math3DMat4.temp_quat; + var temp_mat4 = Math3DMat4.temp_mat4; + var temp_vec3 = Math3DMat4.temp_vec3; + + var T = this.getInputData(0); + var R = this.getInputData(1); + var S = this.getInputData(2); + + if( this._must_update || T || R || S ) + { + T = T || this.properties.T; + R = R || this.properties.R; + S = S || this.properties.S; + mat4.identity( M ); + mat4.translate( M, M, T ); + if(this.properties.R_in_degrees) + { + temp_vec3.set( R ); + vec3.scale(temp_vec3,temp_vec3,DEG2RAD); + quat.fromEuler( Q, temp_vec3 ); + } + else + quat.fromEuler( Q, R ); + mat4.fromQuat( temp_mat4, Q ); + mat4.multiply( M, M, temp_mat4 ); + mat4.scale( M, M, S ); + } + + this.setOutputData(0, M); + } + + LiteGraph.registerNodeType("math3d/mat4", Math3DMat4); + + //Math 3D operation + function Math3DOperation() { + this.addInput("A", "number,vec3"); + this.addInput("B", "number,vec3"); + this.addOutput("=", "number,vec3"); + this.addProperty("OP", "+", "enum", { values: Math3DOperation.values }); + this._result = vec3.create(); + } + + Math3DOperation.values = ["+", "-", "*", "/", "%", "^", "max", "min","dot","cross"]; + + LiteGraph.registerSearchboxExtra("math3d/operation", "CROSS()", { + properties: {"OP":"cross"}, + title: "CROSS()" + }); + + LiteGraph.registerSearchboxExtra("math3d/operation", "DOT()", { + properties: {"OP":"dot"}, + title: "DOT()" + }); + + Math3DOperation.title = "Operation"; + Math3DOperation.desc = "Easy math 3D operators"; + Math3DOperation["@OP"] = { + type: "enum", + title: "operation", + values: Math3DOperation.values + }; + Math3DOperation.size = [100, 60]; + + Math3DOperation.prototype.getTitle = function() { + if(this.properties.OP == "max" || this.properties.OP == "min" ) + return this.properties.OP + "(A,B)"; + return "A " + this.properties.OP + " B"; + }; + + Math3DOperation.prototype.onExecute = function() { + var A = this.getInputData(0); + var B = this.getInputData(1); + if(A == null || B == null) + return; + if(A.constructor === Number) + A = [A,A,A]; + if(B.constructor === Number) + B = [B,B,B]; + + var result = this._result; + switch (this.properties.OP) { + case "+": + result = vec3.add(result,A,B); + break; + case "-": + result = vec3.sub(result,A,B); + break; + case "x": + case "X": + case "*": + result = vec3.mul(result,A,B); + break; + case "/": + result = vec3.div(result,A,B); + break; + case "%": + result[0] = A[0]%B[0]; + result[1] = A[1]%B[1]; + result[2] = A[2]%B[2]; + break; + case "^": + result[0] = Math.pow(A[0],B[0]); + result[1] = Math.pow(A[1],B[1]); + result[2] = Math.pow(A[2],B[2]); + break; + case "max": + result[0] = Math.max(A[0],B[0]); + result[1] = Math.max(A[1],B[1]); + result[2] = Math.max(A[2],B[2]); + break; + case "min": + result[0] = Math.min(A[0],B[0]); + result[1] = Math.min(A[1],B[1]); + result[2] = Math.min(A[2],B[2]); + case "dot": + result = vec3.dot(A,B); + break; + case "cross": + vec3.cross(result,A,B); + break; + default: + console.warn("Unknown operation: " + this.properties.OP); + } + this.setOutputData(0, result); + }; + + Math3DOperation.prototype.onDrawBackground = function(ctx) { + if (this.flags.collapsed) { + return; + } + + ctx.font = "40px Arial"; + ctx.fillStyle = "#666"; + ctx.textAlign = "center"; + ctx.fillText( + this.properties.OP, + this.size[0] * 0.5, + (this.size[1] + LiteGraph.NODE_TITLE_HEIGHT) * 0.5 + ); + ctx.textAlign = "left"; + }; + + LiteGraph.registerNodeType("math3d/operation", Math3DOperation); + + function Math3DVec3Scale() { + this.addInput("in", "vec3"); + this.addInput("f", "number"); + this.addOutput("out", "vec3"); + this.properties = { f: 1 }; + this._data = new Float32Array(3); + } + + Math3DVec3Scale.title = "vec3_scale"; + Math3DVec3Scale.desc = "scales the components of a vec3"; + + Math3DVec3Scale.prototype.onExecute = function() { + var v = this.getInputData(0); + if (v == null) { + return; + } + var f = this.getInputData(1); + if (f == null) { + f = this.properties.f; + } + + var data = this._data; + data[0] = v[0] * f; + data[1] = v[1] * f; + data[2] = v[2] * f; + this.setOutputData(0, data); + }; + + LiteGraph.registerNodeType("math3d/vec3-scale", Math3DVec3Scale); + + function Math3DVec3Length() { + this.addInput("in", "vec3"); + this.addOutput("out", "number"); + } + + Math3DVec3Length.title = "vec3_length"; + Math3DVec3Length.desc = "returns the module of a vector"; + + Math3DVec3Length.prototype.onExecute = function() { + var v = this.getInputData(0); + if (v == null) { + return; + } + var dist = Math.sqrt(v[0] * v[0] + v[1] * v[1] + v[2] * v[2]); + this.setOutputData(0, dist); + }; + + LiteGraph.registerNodeType("math3d/vec3-length", Math3DVec3Length); + + function Math3DVec3Normalize() { + this.addInput("in", "vec3"); + this.addOutput("out", "vec3"); + this._data = new Float32Array(3); + } + + Math3DVec3Normalize.title = "vec3_normalize"; + Math3DVec3Normalize.desc = "returns the vector normalized"; + + Math3DVec3Normalize.prototype.onExecute = function() { + var v = this.getInputData(0); + if (v == null) { + return; + } + var dist = Math.sqrt(v[0] * v[0] + v[1] * v[1] + v[2] * v[2]); + var data = this._data; + data[0] = v[0] / dist; + data[1] = v[1] / dist; + data[2] = v[2] / dist; + + this.setOutputData(0, data); + }; + + LiteGraph.registerNodeType("math3d/vec3-normalize", Math3DVec3Normalize); + + function Math3DVec3Lerp() { + this.addInput("A", "vec3"); + this.addInput("B", "vec3"); + this.addInput("f", "vec3"); + this.addOutput("out", "vec3"); + this.properties = { f: 0.5 }; + this._data = new Float32Array(3); + } + + Math3DVec3Lerp.title = "vec3_lerp"; + Math3DVec3Lerp.desc = "returns the interpolated vector"; + + Math3DVec3Lerp.prototype.onExecute = function() { + var A = this.getInputData(0); + if (A == null) { + return; + } + var B = this.getInputData(1); + if (B == null) { + return; + } + var f = this.getInputOrProperty("f"); + + var data = this._data; + data[0] = A[0] * (1 - f) + B[0] * f; + data[1] = A[1] * (1 - f) + B[1] * f; + data[2] = A[2] * (1 - f) + B[2] * f; + + this.setOutputData(0, data); + }; + + LiteGraph.registerNodeType("math3d/vec3-lerp", Math3DVec3Lerp); + + function Math3DVec3Dot() { + this.addInput("A", "vec3"); + this.addInput("B", "vec3"); + this.addOutput("out", "number"); + } + + Math3DVec3Dot.title = "vec3_dot"; + Math3DVec3Dot.desc = "returns the dot product"; + + Math3DVec3Dot.prototype.onExecute = function() { + var A = this.getInputData(0); + if (A == null) { + return; + } + var B = this.getInputData(1); + if (B == null) { + return; + } + + var dot = A[0] * B[0] + A[1] * B[1] + A[2] * B[2]; + this.setOutputData(0, dot); + }; + + LiteGraph.registerNodeType("math3d/vec3-dot", Math3DVec3Dot); + + //if glMatrix is installed... + if (global.glMatrix) { + function Math3DQuaternion() { + this.addOutput("quat", "quat"); + this.properties = { x: 0, y: 0, z: 0, w: 1, normalize: false }; + this._value = quat.create(); + } + + Math3DQuaternion.title = "Quaternion"; + Math3DQuaternion.desc = "quaternion"; + + Math3DQuaternion.prototype.onExecute = function() { + this._value[0] = this.getInputOrProperty("x"); + this._value[1] = this.getInputOrProperty("y"); + this._value[2] = this.getInputOrProperty("z"); + this._value[3] = this.getInputOrProperty("w"); + if (this.properties.normalize) { + quat.normalize(this._value, this._value); + } + this.setOutputData(0, this._value); + }; + + Math3DQuaternion.prototype.onGetInputs = function() { + return [ + ["x", "number"], + ["y", "number"], + ["z", "number"], + ["w", "number"] + ]; + }; + + LiteGraph.registerNodeType("math3d/quaternion", Math3DQuaternion); + + function Math3DRotation() { + this.addInputs([["degrees", "number"], ["axis", "vec3"]]); + this.addOutput("quat", "quat"); + this.properties = { angle: 90.0, axis: vec3.fromValues(0, 1, 0) }; + + this._value = quat.create(); + } + + Math3DRotation.title = "Rotation"; + Math3DRotation.desc = "quaternion rotation"; + + Math3DRotation.prototype.onExecute = function() { + var angle = this.getInputData(0); + if (angle == null) { + angle = this.properties.angle; + } + var axis = this.getInputData(1); + if (axis == null) { + axis = this.properties.axis; + } + + var R = quat.setAxisAngle(this._value, axis, angle * 0.0174532925); + this.setOutputData(0, R); + }; + + LiteGraph.registerNodeType("math3d/rotation", Math3DRotation); + + + function MathEulerToQuat() { + this.addInput("euler", "vec3"); + this.addOutput("quat", "quat"); + this.properties = { euler:[0,0,0], use_yaw_pitch_roll: false }; + this._degs = vec3.create(); + this._value = quat.create(); + } + + MathEulerToQuat.title = "Euler->Quat"; + MathEulerToQuat.desc = "Converts euler angles (in degrees) to quaternion"; + + MathEulerToQuat.prototype.onExecute = function() { + var euler = this.getInputData(0); + if (euler == null) { + euler = this.properties.euler; + } + vec3.scale( this._degs, euler, DEG2RAD ); + if(this.properties.use_yaw_pitch_roll) + this._degs = [this._degs[2],this._degs[0],this._degs[1]]; + var R = quat.fromEuler(this._value, this._degs); + this.setOutputData(0, R); + }; + + LiteGraph.registerNodeType("math3d/euler_to_quat", MathEulerToQuat); + + function MathQuatToEuler() { + this.addInput(["quat", "quat"]); + this.addOutput("euler", "vec3"); + this._value = vec3.create(); + } + + MathQuatToEuler.title = "Euler->Quat"; + MathQuatToEuler.desc = "Converts rotX,rotY,rotZ in degrees to quat"; + + MathQuatToEuler.prototype.onExecute = function() { + var q = this.getInputData(0); + if(!q) + return; + var R = quat.toEuler(this._value, q); + vec3.scale( this._value, this._value, DEG2RAD ); + this.setOutputData(0, this._value); + }; + + LiteGraph.registerNodeType("math3d/quat_to_euler", MathQuatToEuler); + + + //Math3D rotate vec3 + function Math3DRotateVec3() { + this.addInputs([["vec3", "vec3"], ["quat", "quat"]]); + this.addOutput("result", "vec3"); + this.properties = { vec: [0, 0, 1] }; + } + + Math3DRotateVec3.title = "Rot. Vec3"; + Math3DRotateVec3.desc = "rotate a point"; + + Math3DRotateVec3.prototype.onExecute = function() { + var vec = this.getInputData(0); + if (vec == null) { + vec = this.properties.vec; + } + var quat = this.getInputData(1); + if (quat == null) { + this.setOutputData(vec); + } else { + this.setOutputData( + 0, + vec3.transformQuat(vec3.create(), vec, quat) + ); + } + }; + + LiteGraph.registerNodeType("math3d/rotate_vec3", Math3DRotateVec3); + + function Math3DMultQuat() { + this.addInputs([["A", "quat"], ["B", "quat"]]); + this.addOutput("A*B", "quat"); + + this._value = quat.create(); + } + + Math3DMultQuat.title = "Mult. Quat"; + Math3DMultQuat.desc = "rotate quaternion"; + + Math3DMultQuat.prototype.onExecute = function() { + var A = this.getInputData(0); + if (A == null) { + return; + } + var B = this.getInputData(1); + if (B == null) { + return; + } + + var R = quat.multiply(this._value, A, B); + this.setOutputData(0, R); + }; + + LiteGraph.registerNodeType("math3d/mult-quat", Math3DMultQuat); + + function Math3DQuatSlerp() { + this.addInputs([ + ["A", "quat"], + ["B", "quat"], + ["factor", "number"] + ]); + this.addOutput("slerp", "quat"); + this.addProperty("factor", 0.5); + + this._value = quat.create(); + } + + Math3DQuatSlerp.title = "Quat Slerp"; + Math3DQuatSlerp.desc = "quaternion spherical interpolation"; + + Math3DQuatSlerp.prototype.onExecute = function() { + var A = this.getInputData(0); + if (A == null) { + return; + } + var B = this.getInputData(1); + if (B == null) { + return; + } + var factor = this.properties.factor; + if (this.getInputData(2) != null) { + factor = this.getInputData(2); + } + + var R = quat.slerp(this._value, A, B, factor); + this.setOutputData(0, R); + }; + + LiteGraph.registerNodeType("math3d/quat-slerp", Math3DQuatSlerp); + + + //Math3D rotate vec3 + function Math3DRemapRange() { + this.addInput("vec3", "vec3"); + this.addOutput("remap", "vec3"); + this.addOutput("clamped", "vec3"); + this.properties = { clamp: true, range_min: [-1, -1, 0], range_max: [1, 1, 0], target_min: [-1,-1,0], target_max:[1,1,0] }; + this._value = vec3.create(); + this._clamped = vec3.create(); + } + + Math3DRemapRange.title = "Remap Range"; + Math3DRemapRange.desc = "remap a 3D range"; + + Math3DRemapRange.prototype.onExecute = function() { + var vec = this.getInputData(0); + if(vec) + this._value.set(vec); + var range_min = this.properties.range_min; + var range_max = this.properties.range_max; + var target_min = this.properties.target_min; + var target_max = this.properties.target_max; + + //swap to avoid errors + /* + if(range_min > range_max) + { + range_min = range_max; + range_max = this.properties.range_min; + } + + if(target_min > target_max) + { + target_min = target_max; + target_max = this.properties.target_min; + } + */ + + for(var i = 0; i < 3; ++i) + { + var r = range_max[i] - range_min[i]; + this._clamped[i] = clamp( this._value[i], range_min[i], range_max[i] ); + if(r == 0) + { + this._value[i] = (target_min[i] + target_max[i]) * 0.5; + continue; + } + + var n = (this._value[i] - range_min[i]) / r; + if(this.properties.clamp) + n = clamp(n,0,1); + var t = target_max[i] - target_min[i]; + this._value[i] = target_min[i] + n * t; + } + + this.setOutputData(0,this._value); + this.setOutputData(1,this._clamped); + }; + + LiteGraph.registerNodeType("math3d/remap_range", Math3DRemapRange); + + + + } //glMatrix + else if (LiteGraph.debug) + console.warn("No glmatrix found, some Math3D nodes may not work"); + +})(this); - Selector.prototype.onDrawBackground = function(ctx) { - if (this.flags.collapsed) { - return; - } - ctx.fillStyle = "#AFB"; - var y = (this.selected + 1) * LiteGraph.NODE_SLOT_HEIGHT + 6; - ctx.beginPath(); - ctx.moveTo(50, y); - ctx.lineTo(50, y + LiteGraph.NODE_SLOT_HEIGHT); - ctx.lineTo(34, y + LiteGraph.NODE_SLOT_HEIGHT * 0.5); - ctx.fill(); - }; +//basic nodes +(function(global) { + var LiteGraph = global.LiteGraph; + + function toString(a) { + if(a && a.constructor === Object) + { + try + { + return JSON.stringify(a); + } + catch (err) + { + return String(a); + } + } + return String(a); + } + + LiteGraph.wrapFunctionAsNode("string/toString", toString, [""], "string"); + + function compare(a, b) { + return a == b; + } + + LiteGraph.wrapFunctionAsNode( + "string/compare", + compare, + ["string", "string"], + "boolean" + ); + + function concatenate(a, b) { + if (a === undefined) { + return b; + } + if (b === undefined) { + return a; + } + return a + b; + } + + LiteGraph.wrapFunctionAsNode( + "string/concatenate", + concatenate, + ["string", "string"], + "string" + ); + + function contains(a, b) { + if (a === undefined || b === undefined) { + return false; + } + return a.indexOf(b) != -1; + } + + LiteGraph.wrapFunctionAsNode( + "string/contains", + contains, + ["string", "string"], + "boolean" + ); + + function toUpperCase(a) { + if (a != null && a.constructor === String) { + return a.toUpperCase(); + } + return a; + } + + LiteGraph.wrapFunctionAsNode( + "string/toUpperCase", + toUpperCase, + ["string"], + "string" + ); + + function split(str, separator) { + if(separator == null) + separator = this.properties.separator; + if (str == null ) + return []; + if( str.constructor === String ) + return str.split(separator || " "); + else if( str.constructor === Array ) + { + var r = []; + for(var i = 0; i < str.length; ++i){ + if (typeof str[i] == "string") + r[i] = str[i].split(separator || " "); + } + return r; + } + return null; + } + + LiteGraph.wrapFunctionAsNode( + "string/split", + split, + ["string,array", "string"], + "array", + { separator: "," } + ); + + function toFixed(a) { + if (a != null && a.constructor === Number) { + return a.toFixed(this.properties.precision); + } + return a; + } + + LiteGraph.wrapFunctionAsNode( + "string/toFixed", + toFixed, + ["number"], + "string", + { precision: 0 } + ); + + + function StringToTable() { + this.addInput("", "string"); + this.addOutput("table", "table"); + this.addOutput("rows", "number"); + this.addProperty("value", ""); + this.addProperty("separator", ","); + this._table = null; + } + + StringToTable.title = "toTable"; + StringToTable.desc = "Splits a string to table"; + + StringToTable.prototype.onExecute = function() { + var input = this.getInputData(0); + if(!input) + return; + var separator = this.properties.separator || ","; + if(input != this._str || separator != this._last_separator ) + { + this._last_separator = separator; + this._str = input; + this._table = input.split("\n").map(function(a){ return a.trim().split(separator)}); + } + this.setOutputData(0, this._table ); + this.setOutputData(1, this._table ? this._table.length : 0 ); + }; + + LiteGraph.registerNodeType("string/toTable", StringToTable); + +})(this); + +(function(global) { + var LiteGraph = global.LiteGraph; + + function Selector() { + this.addInput("sel", "number"); + this.addInput("A"); + this.addInput("B"); + this.addInput("C"); + this.addInput("D"); + this.addOutput("out"); + + this.selected = 0; + } + + Selector.title = "Selector"; + Selector.desc = "selects an output"; + + Selector.prototype.onDrawBackground = function(ctx) { + if (this.flags.collapsed) { + return; + } + ctx.fillStyle = "#AFB"; + var y = (this.selected + 1) * LiteGraph.NODE_SLOT_HEIGHT + 6; + ctx.beginPath(); + ctx.moveTo(50, y); + ctx.lineTo(50, y + LiteGraph.NODE_SLOT_HEIGHT); + ctx.lineTo(34, y + LiteGraph.NODE_SLOT_HEIGHT * 0.5); + ctx.fill(); + }; Selector.prototype.onExecute = function() { var sel = this.getInputData(0); @@ -19206,3057 +19945,3150 @@ if (typeof exports != "undefined") { (function(global) { var LiteGraph = global.LiteGraph; - var LGraphCanvas = global.LGraphCanvas; - //Works with Litegl.js to create WebGL nodes - global.LGraphTexture = null; + function GraphicsPlot() { + this.addInput("A", "Number"); + this.addInput("B", "Number"); + this.addInput("C", "Number"); + this.addInput("D", "Number"); - if (typeof GL == "undefined") - return; + this.values = [[], [], [], []]; + this.properties = { scale: 2 }; + } - LGraphCanvas.link_type_colors["Texture"] = "#987"; + GraphicsPlot.title = "Plot"; + GraphicsPlot.desc = "Plots data over time"; + GraphicsPlot.colors = ["#FFF", "#F99", "#9F9", "#99F"]; - function LGraphTexture() { - this.addOutput("tex", "Texture"); - this.addOutput("name", "string"); - this.properties = { name: "", filter: true }; - this.size = [ - LGraphTexture.image_preview_size, - LGraphTexture.image_preview_size - ]; - } + GraphicsPlot.prototype.onExecute = function(ctx) { + if (this.flags.collapsed) { + return; + } - global.LGraphTexture = LGraphTexture; + var size = this.size; - LGraphTexture.title = "Texture"; - LGraphTexture.desc = "Texture"; - LGraphTexture.widgets_info = { - name: { widget: "texture" }, - filter: { widget: "checkbox" } - }; + for (var i = 0; i < 4; ++i) { + var v = this.getInputData(i); + if (v == null) { + continue; + } + var values = this.values[i]; + values.push(v); + if (values.length > size[0]) { + values.shift(); + } + } + }; - //REPLACE THIS TO INTEGRATE WITH YOUR FRAMEWORK - LGraphTexture.loadTextureCallback = null; //function in charge of loading textures when not present in the container - LGraphTexture.image_preview_size = 256; + GraphicsPlot.prototype.onDrawBackground = function(ctx) { + if (this.flags.collapsed) { + return; + } - //flags to choose output texture type - LGraphTexture.UNDEFINED = 0; //not specified - LGraphTexture.PASS_THROUGH = 1; //do not apply FX (like disable but passing the in to the out) - LGraphTexture.COPY = 2; //create new texture with the same properties as the origin texture - LGraphTexture.LOW = 3; //create new texture with low precision (byte) - LGraphTexture.HIGH = 4; //create new texture with high precision (half-float) - LGraphTexture.REUSE = 5; //reuse input texture - LGraphTexture.DEFAULT = 2; //use the default + var size = this.size; - LGraphTexture.MODE_VALUES = { - "undefined": LGraphTexture.UNDEFINED, - "pass through": LGraphTexture.PASS_THROUGH, - copy: LGraphTexture.COPY, - low: LGraphTexture.LOW, - high: LGraphTexture.HIGH, - reuse: LGraphTexture.REUSE, - default: LGraphTexture.DEFAULT - }; + var scale = (0.5 * size[1]) / this.properties.scale; + var colors = GraphicsPlot.colors; + var offset = size[1] * 0.5; - //returns the container where all the loaded textures are stored (overwrite if you have a Resources Manager) - LGraphTexture.getTexturesContainer = function() { - return gl.textures; - }; + ctx.fillStyle = "#000"; + ctx.fillRect(0, 0, size[0], size[1]); + ctx.strokeStyle = "#555"; + ctx.beginPath(); + ctx.moveTo(0, offset); + ctx.lineTo(size[0], offset); + ctx.stroke(); - //process the loading of a texture (overwrite it if you have a Resources Manager) - LGraphTexture.loadTexture = function(name, options) { - options = options || {}; - var url = name; - if (url.substr(0, 7) == "http://") { - if (LiteGraph.proxy) { - //proxy external files - url = LiteGraph.proxy + url.substr(7); - } - } + if (this.inputs) { + for (var i = 0; i < 4; ++i) { + var values = this.values[i]; + if (!this.inputs[i] || !this.inputs[i].link) { + continue; + } + ctx.strokeStyle = colors[i]; + ctx.beginPath(); + var v = values[0] * scale * -1 + offset; + ctx.moveTo(0, clamp(v, 0, size[1])); + for (var j = 1; j < values.length && j < size[0]; ++j) { + var v = values[j] * scale * -1 + offset; + ctx.lineTo(j, clamp(v, 0, size[1])); + } + ctx.stroke(); + } + } + }; - var container = LGraphTexture.getTexturesContainer(); - var tex = (container[name] = GL.Texture.fromURL(url, options)); - return tex; - }; + LiteGraph.registerNodeType("graphics/plot", GraphicsPlot); - LGraphTexture.getTexture = function(name) { - var container = this.getTexturesContainer(); + function GraphicsImage() { + this.addOutput("frame", "image"); + this.properties = { url: "" }; + } - if (!container) { - throw "Cannot load texture, container of textures not found"; - } + GraphicsImage.title = "Image"; + GraphicsImage.desc = "Image loader"; + GraphicsImage.widgets = [{ name: "load", text: "Load", type: "button" }]; - var tex = container[name]; - if (!tex && name && name[0] != ":") { - return this.loadTexture(name); - } + GraphicsImage.supported_extensions = ["jpg", "jpeg", "png", "gif"]; - return tex; - }; + GraphicsImage.prototype.onAdded = function() { + if (this.properties["url"] != "" && this.img == null) { + this.loadImage(this.properties["url"]); + } + }; - //used to compute the appropiate output texture - LGraphTexture.getTargetTexture = function(origin, target, mode) { - if (!origin) { - throw "LGraphTexture.getTargetTexture expects a reference texture"; - } + GraphicsImage.prototype.onDrawBackground = function(ctx) { + if (this.flags.collapsed) { + return; + } + if (this.img && this.size[0] > 5 && this.size[1] > 5 && this.img.width) { + ctx.drawImage(this.img, 0, 0, this.size[0], this.size[1]); + } + }; - var tex_type = null; + GraphicsImage.prototype.onExecute = function() { + if (!this.img) { + this.boxcolor = "#000"; + } + if (this.img && this.img.width) { + this.setOutputData(0, this.img); + } else { + this.setOutputData(0, null); + } + if (this.img && this.img.dirty) { + this.img.dirty = false; + } + }; - switch (mode) { - case LGraphTexture.LOW: - tex_type = gl.UNSIGNED_BYTE; - break; - case LGraphTexture.HIGH: - tex_type = gl.HIGH_PRECISION_FORMAT; - break; - case LGraphTexture.REUSE: - return origin; - break; - case LGraphTexture.COPY: - default: - tex_type = origin ? origin.type : gl.UNSIGNED_BYTE; - break; - } + GraphicsImage.prototype.onPropertyChanged = function(name, value) { + this.properties[name] = value; + if (name == "url" && value != "") { + this.loadImage(value); + } - if ( - !target || - target.width != origin.width || - target.height != origin.height || - target.type != tex_type || - target.format != origin.format - ) { - target = new GL.Texture(origin.width, origin.height, { - type: tex_type, - format: origin.format, - filter: gl.LINEAR - }); - } + return true; + }; - return target; - }; + GraphicsImage.prototype.loadImage = function(url, callback) { + if (url == "") { + this.img = null; + return; + } - LGraphTexture.getTextureType = function(precision, ref_texture) { - var type = ref_texture ? ref_texture.type : gl.UNSIGNED_BYTE; - switch (precision) { - case LGraphTexture.HIGH: - type = gl.HIGH_PRECISION_FORMAT; - break; - case LGraphTexture.LOW: - type = gl.UNSIGNED_BYTE; - break; - //no default - } - return type; - }; + this.img = document.createElement("img"); - LGraphTexture.getWhiteTexture = function() { - if (this._white_texture) { - return this._white_texture; - } - var texture = (this._white_texture = GL.Texture.fromMemory( - 1, - 1, - [255, 255, 255, 255], - { format: gl.RGBA, wrap: gl.REPEAT, filter: gl.NEAREST } - )); - return texture; - }; + if (url.substr(0, 4) == "http" && LiteGraph.proxy) { + url = LiteGraph.proxy + url.substr(url.indexOf(":") + 3); + } - LGraphTexture.getNoiseTexture = function() { - if (this._noise_texture) { - return this._noise_texture; + this.img.src = url; + this.boxcolor = "#F95"; + var that = this; + this.img.onload = function() { + if (callback) { + callback(this); + } + console.log( "Image loaded, size: " + that.img.width + "x" + that.img.height ); + this.dirty = true; + that.boxcolor = "#9F9"; + that.setDirtyCanvas(true); + }; + this.img.onerror = function() { + console.log("error loading the image:" + url); } + }; - var noise = new Uint8Array(512 * 512 * 4); - for (var i = 0; i < 512 * 512 * 4; ++i) { - noise[i] = Math.random() * 255; - } + GraphicsImage.prototype.onWidget = function(e, widget) { + if (widget.name == "load") { + this.loadImage(this.properties["url"]); + } + }; - var texture = GL.Texture.fromMemory(512, 512, noise, { - format: gl.RGBA, - wrap: gl.REPEAT, - filter: gl.NEAREST - }); - this._noise_texture = texture; - return texture; - }; + GraphicsImage.prototype.onDropFile = function(file) { + var that = this; + if (this._url) { + URL.revokeObjectURL(this._url); + } + this._url = URL.createObjectURL(file); + this.properties.url = this._url; + this.loadImage(this._url, function(img) { + that.size[1] = (img.height / img.width) * that.size[0]; + }); + }; - LGraphTexture.prototype.onDropFile = function(data, filename, file) { - if (!data) { - this._drop_texture = null; - this.properties.name = ""; - } else { - var texture = null; - if (typeof data == "string") { - texture = GL.Texture.fromURL(data); - } else if (filename.toLowerCase().indexOf(".dds") != -1) { - texture = GL.Texture.fromDDSInMemory(data); - } else { - var blob = new Blob([file]); - var url = URL.createObjectURL(blob); - texture = GL.Texture.fromURL(url); - } + LiteGraph.registerNodeType("graphics/image", GraphicsImage); - this._drop_texture = texture; - this.properties.name = filename; - } - }; + function ColorPalette() { + this.addInput("f", "number"); + this.addOutput("Color", "color"); + this.properties = { + colorA: "#444444", + colorB: "#44AAFF", + colorC: "#44FFAA", + colorD: "#FFFFFF" + }; + } - LGraphTexture.prototype.getExtraMenuOptions = function(graphcanvas) { - var that = this; - if (!this._drop_texture) { - return; - } - return [ - { - content: "Clear", - callback: function() { - that._drop_texture = null; - that.properties.name = ""; - } - } - ]; - }; + ColorPalette.title = "Palette"; + ColorPalette.desc = "Generates a color"; - LGraphTexture.prototype.onExecute = function() { - var tex = null; - if (this.isOutputConnected(1)) { - tex = this.getInputData(0); - } + ColorPalette.prototype.onExecute = function() { + var c = []; - if (!tex && this._drop_texture) { - tex = this._drop_texture; - } + if (this.properties.colorA != null) { + c.push(hex2num(this.properties.colorA)); + } + if (this.properties.colorB != null) { + c.push(hex2num(this.properties.colorB)); + } + if (this.properties.colorC != null) { + c.push(hex2num(this.properties.colorC)); + } + if (this.properties.colorD != null) { + c.push(hex2num(this.properties.colorD)); + } - if (!tex && this.properties.name) { - tex = LGraphTexture.getTexture(this.properties.name); - } + var f = this.getInputData(0); + if (f == null) { + f = 0.5; + } + if (f > 1.0) { + f = 1.0; + } else if (f < 0.0) { + f = 0.0; + } - if (!tex) { - this.setOutputData( 0, null ); - this.setOutputData( 1, "" ); - return; - } + if (c.length == 0) { + return; + } - this._last_tex = tex; + var result = [0, 0, 0]; + if (f == 0) { + result = c[0]; + } else if (f == 1) { + result = c[c.length - 1]; + } else { + var pos = (c.length - 1) * f; + var c1 = c[Math.floor(pos)]; + var c2 = c[Math.floor(pos) + 1]; + var t = pos - Math.floor(pos); + result[0] = c1[0] * (1 - t) + c2[0] * t; + result[1] = c1[1] * (1 - t) + c2[1] * t; + result[2] = c1[2] * (1 - t) + c2[2] * t; + } - if (this.properties.filter === false) { - tex.setParameter(gl.TEXTURE_MAG_FILTER, gl.NEAREST); - } else { - tex.setParameter(gl.TEXTURE_MAG_FILTER, gl.LINEAR); - } + /* + c[0] = 1.0 - Math.abs( Math.sin( 0.1 * reModular.getTime() * Math.PI) ); + c[1] = Math.abs( Math.sin( 0.07 * reModular.getTime() * Math.PI) ); + c[2] = Math.abs( Math.sin( 0.01 * reModular.getTime() * Math.PI) ); + */ - this.setOutputData( 0, tex ); - this.setOutputData( 1, tex.fullpath || tex.filename ); + for (var i=0; i < result.length; i++) { + result[i] /= 255; + } - for (var i = 2; i < this.outputs.length; i++) { - var output = this.outputs[i]; - if (!output) { - continue; - } - var v = null; - if (output.name == "width") { - v = tex.width; - } else if (output.name == "height") { - v = tex.height; - } else if (output.name == "aspect") { - v = tex.width / tex.height; - } - this.setOutputData(i, v); - } - }; + this.boxcolor = colorToString(result); + this.setOutputData(0, result); + }; - LGraphTexture.prototype.onResourceRenamed = function( - old_name, - new_name - ) { - if (this.properties.name == old_name) { - this.properties.name = new_name; - } - }; + LiteGraph.registerNodeType("color/palette", ColorPalette); - LGraphTexture.prototype.onDrawBackground = function(ctx) { - if (this.flags.collapsed || this.size[1] <= 20) { - return; - } + function ImageFrame() { + this.addInput("", "image,canvas"); + this.size = [200, 200]; + } - if (this._drop_texture && ctx.webgl) { - ctx.drawImage( - this._drop_texture, - 0, - 0, - this.size[0], - this.size[1] - ); - //this._drop_texture.renderQuad(this.pos[0],this.pos[1],this.size[0],this.size[1]); - return; - } + ImageFrame.title = "Frame"; + ImageFrame.desc = "Frame viewerew"; + ImageFrame.widgets = [ + { name: "resize", text: "Resize box", type: "button" }, + { name: "view", text: "View Image", type: "button" } + ]; - //Different texture? then get it from the GPU - if (this._last_preview_tex != this._last_tex) { - if (ctx.webgl) { - this._canvas = this._last_tex; - } else { - var tex_canvas = LGraphTexture.generateLowResTexturePreview( - this._last_tex - ); - if (!tex_canvas) { - return; - } + ImageFrame.prototype.onDrawBackground = function(ctx) { + if (this.frame && !this.flags.collapsed) { + ctx.drawImage(this.frame, 0, 0, this.size[0], this.size[1]); + } + }; - this._last_preview_tex = this._last_tex; - this._canvas = cloneCanvas(tex_canvas); - } - } + ImageFrame.prototype.onExecute = function() { + this.frame = this.getInputData(0); + this.setDirtyCanvas(true); + }; - if (!this._canvas) { - return; - } + ImageFrame.prototype.onWidget = function(e, widget) { + if (widget.name == "resize" && this.frame) { + var width = this.frame.width; + var height = this.frame.height; - //render to graph canvas - ctx.save(); - if (!ctx.webgl) { - //reverse image - ctx.translate(0, this.size[1]); - ctx.scale(1, -1); - } - ctx.drawImage(this._canvas, 0, 0, this.size[0], this.size[1]); - ctx.restore(); - }; + if (!width && this.frame.videoWidth != null) { + width = this.frame.videoWidth; + height = this.frame.videoHeight; + } - //very slow, used at your own risk - LGraphTexture.generateLowResTexturePreview = function(tex) { - if (!tex) { - return null; - } + if (width && height) { + this.size = [width, height]; + } + this.setDirtyCanvas(true, true); + } else if (widget.name == "view") { + this.show(); + } + }; - var size = LGraphTexture.image_preview_size; - var temp_tex = tex; + ImageFrame.prototype.show = function() { + //var str = this.canvas.toDataURL("image/png"); + if (showElement && this.frame) { + showElement(this.frame); + } + }; - if (tex.format == gl.DEPTH_COMPONENT) { - return null; - } //cannot generate from depth + LiteGraph.registerNodeType("graphics/frame", ImageFrame); - //Generate low-level version in the GPU to speed up - if (tex.width > size || tex.height > size) { - temp_tex = this._preview_temp_tex; - if (!this._preview_temp_tex) { - temp_tex = new GL.Texture(size, size, { - minFilter: gl.NEAREST - }); - this._preview_temp_tex = temp_tex; - } + function ImageFade() { + this.addInputs([ + ["img1", "image"], + ["img2", "image"], + ["fade", "number"] + ]); + this.addOutput("", "image"); + this.properties = { fade: 0.5, width: 512, height: 512 }; + } - //copy - tex.copyTo(temp_tex); - tex = temp_tex; - } + ImageFade.title = "Image fade"; + ImageFade.desc = "Fades between images"; + ImageFade.widgets = [ + { name: "resizeA", text: "Resize to A", type: "button" }, + { name: "resizeB", text: "Resize to B", type: "button" } + ]; - //create intermediate canvas with lowquality version - var tex_canvas = this._preview_canvas; - if (!tex_canvas) { - tex_canvas = createCanvas(size, size); - this._preview_canvas = tex_canvas; - } + ImageFade.prototype.onAdded = function() { + this.createCanvas(); + var ctx = this.canvas.getContext("2d"); + ctx.fillStyle = "#000"; + ctx.fillRect(0, 0, this.properties["width"], this.properties["height"]); + }; - if (temp_tex) { - temp_tex.toCanvas(tex_canvas); - } - return tex_canvas; - }; + ImageFade.prototype.createCanvas = function() { + this.canvas = document.createElement("canvas"); + this.canvas.width = this.properties["width"]; + this.canvas.height = this.properties["height"]; + }; - LGraphTexture.prototype.getResources = function(res) { - if(this.properties.name) - res[this.properties.name] = GL.Texture; - return res; - }; + ImageFade.prototype.onExecute = function() { + var ctx = this.canvas.getContext("2d"); + this.canvas.width = this.canvas.width; - LGraphTexture.prototype.onGetInputs = function() { - return [["in", "Texture"]]; - }; + var A = this.getInputData(0); + if (A != null) { + ctx.drawImage(A, 0, 0, this.canvas.width, this.canvas.height); + } - LGraphTexture.prototype.onGetOutputs = function() { - return [ - ["width", "number"], - ["height", "number"], - ["aspect", "number"] - ]; - }; + var fade = this.getInputData(2); + if (fade == null) { + fade = this.properties["fade"]; + } else { + this.properties["fade"] = fade; + } - //used to replace shader code - LGraphTexture.replaceCode = function( code, context ) - { - return code.replace(/\{\{[a-zA-Z0-9_]*\}\}/g, function(v){ - v = v.replace( /[\{\}]/g, "" ); - return context[v] || ""; - }); - } + ctx.globalAlpha = fade; + var B = this.getInputData(1); + if (B != null) { + ctx.drawImage(B, 0, 0, this.canvas.width, this.canvas.height); + } + ctx.globalAlpha = 1.0; - LiteGraph.registerNodeType("texture/texture", LGraphTexture); + this.setOutputData(0, this.canvas); + this.setDirtyCanvas(true); + }; - //************************** - function LGraphTexturePreview() { - this.addInput("Texture", "Texture"); - this.properties = { flipY: false }; - this.size = [ - LGraphTexture.image_preview_size, - LGraphTexture.image_preview_size - ]; - } + LiteGraph.registerNodeType("graphics/imagefade", ImageFade); - LGraphTexturePreview.title = "Preview"; - LGraphTexturePreview.desc = "Show a texture in the graph canvas"; - LGraphTexturePreview.allow_preview = false; + function ImageCrop() { + this.addInput("", "image"); + this.addOutput("", "image"); + this.properties = { width: 256, height: 256, x: 0, y: 0, scale: 1.0 }; + this.size = [50, 20]; + } - LGraphTexturePreview.prototype.onDrawBackground = function(ctx) { - if (this.flags.collapsed) { - return; - } + ImageCrop.title = "Crop"; + ImageCrop.desc = "Crop Image"; - if (!ctx.webgl && !LGraphTexturePreview.allow_preview) { - return; - } //not working well + ImageCrop.prototype.onAdded = function() { + this.createCanvas(); + }; - var tex = this.getInputData(0); - if (!tex) { - return; - } + ImageCrop.prototype.createCanvas = function() { + this.canvas = document.createElement("canvas"); + this.canvas.width = this.properties["width"]; + this.canvas.height = this.properties["height"]; + }; - var tex_canvas = null; + ImageCrop.prototype.onExecute = function() { + var input = this.getInputData(0); + if (!input) { + return; + } - if (!tex.handle && ctx.webgl) { - tex_canvas = tex; - } else { - tex_canvas = LGraphTexture.generateLowResTexturePreview(tex); - } + if (input.width) { + var ctx = this.canvas.getContext("2d"); - //render to graph canvas - ctx.save(); - if (this.properties.flipY) { - ctx.translate(0, this.size[1]); - ctx.scale(1, -1); - } - ctx.drawImage(tex_canvas, 0, 0, this.size[0], this.size[1]); - ctx.restore(); - }; + ctx.drawImage( + input, + -this.properties["x"], + -this.properties["y"], + input.width * this.properties["scale"], + input.height * this.properties["scale"] + ); + this.setOutputData(0, this.canvas); + } else { + this.setOutputData(0, null); + } + }; - LiteGraph.registerNodeType("texture/preview", LGraphTexturePreview); + ImageCrop.prototype.onDrawBackground = function(ctx) { + if (this.flags.collapsed) { + return; + } + if (this.canvas) { + ctx.drawImage( + this.canvas, + 0, + 0, + this.canvas.width, + this.canvas.height, + 0, + 0, + this.size[0], + this.size[1] + ); + } + }; - //************************************** + ImageCrop.prototype.onPropertyChanged = function(name, value) { + this.properties[name] = value; - function LGraphTextureSave() { - this.addInput("Texture", "Texture"); - this.addOutput("tex", "Texture"); - this.addOutput("name", "string"); - this.properties = { name: "", generate_mipmaps: false }; - } + if (name == "scale") { + this.properties[name] = parseFloat(value); + if (this.properties[name] == 0) { + console.error("Error in scale"); + this.properties[name] = 1.0; + } + } else { + this.properties[name] = parseInt(value); + } - LGraphTextureSave.title = "Save"; - LGraphTextureSave.desc = "Save a texture in the repository"; + this.createCanvas(); - LGraphTextureSave.prototype.getPreviewTexture = function() - { - return this._texture; - } + return true; + }; - LGraphTextureSave.prototype.onExecute = function() { - var tex = this.getInputData(0); - if (!tex) { - return; - } + LiteGraph.registerNodeType("graphics/cropImage", ImageCrop); - if (this.properties.generate_mipmaps) { - tex.bind(0); - tex.setParameter( gl.TEXTURE_MIN_FILTER, gl.LINEAR_MIPMAP_LINEAR ); - gl.generateMipmap(tex.texture_type); - tex.unbind(0); - } + //CANVAS stuff - if (this.properties.name) { - //for cases where we want to perform something when storing it - if (LGraphTexture.storeTexture) { - LGraphTexture.storeTexture(this.properties.name, tex); - } else { - var container = LGraphTexture.getTexturesContainer(); - container[this.properties.name] = tex; - } - } + function CanvasNode() { + this.addInput("clear", LiteGraph.ACTION); + this.addOutput("", "canvas"); + this.properties = { width: 512, height: 512, autoclear: true }; - this._texture = tex; - this.setOutputData(0, tex); - this.setOutputData(1, this.properties.name); - }; + this.canvas = document.createElement("canvas"); + this.ctx = this.canvas.getContext("2d"); + } - LiteGraph.registerNodeType("texture/save", LGraphTextureSave); + CanvasNode.title = "Canvas"; + CanvasNode.desc = "Canvas to render stuff"; - //**************************************************** + CanvasNode.prototype.onExecute = function() { + var canvas = this.canvas; + var w = this.properties.width | 0; + var h = this.properties.height | 0; + if (canvas.width != w) { + canvas.width = w; + } + if (canvas.height != h) { + canvas.height = h; + } - function LGraphTextureOperation() { - this.addInput("Texture", "Texture"); - this.addInput("TextureB", "Texture"); - this.addInput("value", "number"); - this.addOutput("Texture", "Texture"); - this.help = "

pixelcode must be vec3, uvcode must be vec2, is optional

\ -

uv: tex. coords

color: texture colorB: textureB

time: scene time value: input value

For multiline you must type: result = ...

"; + if (this.properties.autoclear) { + this.ctx.clearRect(0, 0, canvas.width, canvas.height); + } + this.setOutputData(0, canvas); + }; - this.properties = { - value: 1, - pixelcode: "color + colorB * value", - uvcode: "", - precision: LGraphTexture.DEFAULT - }; + CanvasNode.prototype.onAction = function(action, param) { + if (action == "clear") { + this.ctx.clearRect(0, 0, this.canvas.width, this.canvas.height); + } + }; - this.has_error = false; - } + LiteGraph.registerNodeType("graphics/canvas", CanvasNode); - LGraphTextureOperation.widgets_info = { - uvcode: { widget: "code" }, - pixelcode: { widget: "code" }, - precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } - }; + function DrawImageNode() { + this.addInput("canvas", "canvas"); + this.addInput("img", "image,canvas"); + this.addInput("x", "number"); + this.addInput("y", "number"); + this.properties = { x: 0, y: 0, opacity: 1 }; + } - LGraphTextureOperation.title = "Operation"; - LGraphTextureOperation.desc = "Texture shader operation"; + DrawImageNode.title = "DrawImage"; + DrawImageNode.desc = "Draws image into a canvas"; - LGraphTextureOperation.presets = {}; + DrawImageNode.prototype.onExecute = function() { + var canvas = this.getInputData(0); + if (!canvas) { + return; + } - LGraphTextureOperation.prototype.getExtraMenuOptions = function( - graphcanvas - ) { - var that = this; - var txt = !that.properties.show ? "Show Texture" : "Hide Texture"; - return [ - { - content: txt, - callback: function() { - that.properties.show = !that.properties.show; - } - } - ]; - }; + var img = this.getInputOrProperty("img"); + if (!img) { + return; + } - LGraphTextureOperation.prototype.onPropertyChanged = function() - { - this.has_error = false; - } + var x = this.getInputOrProperty("x"); + var y = this.getInputOrProperty("y"); + var ctx = canvas.getContext("2d"); + ctx.drawImage(img, x, y); + }; - LGraphTextureOperation.prototype.onDrawBackground = function(ctx) { - if ( - this.flags.collapsed || - this.size[1] <= 20 || - !this.properties.show - ) { - return; - } + LiteGraph.registerNodeType("graphics/drawImage", DrawImageNode); - if (!this._tex) { - return; - } + function DrawRectangleNode() { + this.addInput("canvas", "canvas"); + this.addInput("x", "number"); + this.addInput("y", "number"); + this.addInput("w", "number"); + this.addInput("h", "number"); + this.properties = { + x: 0, + y: 0, + w: 10, + h: 10, + color: "white", + opacity: 1 + }; + } - //only works if using a webgl renderer - if (this._tex.gl != ctx) { - return; - } + DrawRectangleNode.title = "DrawRectangle"; + DrawRectangleNode.desc = "Draws rectangle in canvas"; - //render to graph canvas - ctx.save(); - ctx.drawImage(this._tex, 0, 0, this.size[0], this.size[1]); - ctx.restore(); - }; + DrawRectangleNode.prototype.onExecute = function() { + var canvas = this.getInputData(0); + if (!canvas) { + return; + } - LGraphTextureOperation.prototype.onExecute = function() { - var tex = this.getInputData(0); + var x = this.getInputOrProperty("x"); + var y = this.getInputOrProperty("y"); + var w = this.getInputOrProperty("w"); + var h = this.getInputOrProperty("h"); + var ctx = canvas.getContext("2d"); + ctx.fillRect(x, y, w, h); + }; - if (!this.isOutputConnected(0)) { - return; - } //saves work + LiteGraph.registerNodeType("graphics/drawRectangle", DrawRectangleNode); - if (this.properties.precision === LGraphTexture.PASS_THROUGH) { - this.setOutputData(0, tex); - return; - } + function ImageVideo() { + this.addInput("t", "number"); + this.addOutputs([["frame", "image"], ["t", "number"], ["d", "number"]]); + this.properties = { url: "", use_proxy: true }; + } - var texB = this.getInputData(1); + ImageVideo.title = "Video"; + ImageVideo.desc = "Video playback"; + ImageVideo.widgets = [ + { name: "play", text: "PLAY", type: "minibutton" }, + { name: "stop", text: "STOP", type: "minibutton" }, + { name: "demo", text: "Demo video", type: "button" }, + { name: "mute", text: "Mute video", type: "button" } + ]; - if (!this.properties.uvcode && !this.properties.pixelcode) { - return; - } + ImageVideo.prototype.onExecute = function() { + if (!this.properties.url) { + return; + } - var width = 512; - var height = 512; - if (tex) { - width = tex.width; - height = tex.height; - } else if (texB) { - width = texB.width; - height = texB.height; - } + if (this.properties.url != this._video_url) { + this.loadVideo(this.properties.url); + } - if(!texB) - texB = GL.Texture.getWhiteTexture(); + if (!this._video || this._video.width == 0) { + return; + } - var type = LGraphTexture.getTextureType( this.properties.precision, tex ); + var t = this.getInputData(0); + if (t && t >= 0 && t <= 1.0) { + this._video.currentTime = t * this._video.duration; + this._video.pause(); + } - if (!tex && !this._tex) { - this._tex = new GL.Texture(width, height, { type: type, format: gl.RGBA, filter: gl.LINEAR }); - } else { - this._tex = LGraphTexture.getTargetTexture( tex || this._tex, this._tex, this.properties.precision ); + this._video.dirty = true; + this.setOutputData(0, this._video); + this.setOutputData(1, this._video.currentTime); + this.setOutputData(2, this._video.duration); + this.setDirtyCanvas(true); + }; + + ImageVideo.prototype.onStart = function() { + this.play(); + }; + + ImageVideo.prototype.onStop = function() { + this.stop(); + }; + + ImageVideo.prototype.loadVideo = function(url) { + this._video_url = url; + + var pos = url.substr(0,10).indexOf(":"); + var protocol = ""; + if(pos != -1) + protocol = url.substr(0,pos); + + var host = ""; + if(protocol) + { + host = url.substr(0,url.indexOf("/",protocol.length + 3)); + host = host.substr(protocol.length+3); } - var uvcode = ""; - if (this.properties.uvcode) { - uvcode = "uv = " + this.properties.uvcode; - if (this.properties.uvcode.indexOf(";") != -1) { - //there are line breaks, means multiline code - uvcode = this.properties.uvcode; - } - } + if ( + this.properties.use_proxy && + protocol && + LiteGraph.proxy && + host != location.host + ) { + url = LiteGraph.proxy + url.substr(url.indexOf(":") + 3); + } - var pixelcode = ""; - if (this.properties.pixelcode) { - pixelcode = "result = " + this.properties.pixelcode; - if (this.properties.pixelcode.indexOf(";") != -1) { - //there are line breaks, means multiline code - pixelcode = this.properties.pixelcode; - } - } + this._video = document.createElement("video"); + this._video.src = url; + this._video.type = "type=video/mp4"; - var shader = this._shader; + this._video.muted = true; + this._video.autoplay = true; - if ( !this.has_error && (!shader || this._shader_code != uvcode + "|" + pixelcode) ) { + var that = this; + this._video.addEventListener("loadedmetadata", function(e) { + //onload + console.log("Duration: " + this.duration + " seconds"); + console.log("Size: " + this.videoWidth + "," + this.videoHeight); + that.setDirtyCanvas(true); + this.width = this.videoWidth; + this.height = this.videoHeight; + }); + this._video.addEventListener("progress", function(e) { + //onload + console.log("video loading..."); + }); + this._video.addEventListener("error", function(e) { + console.error("Error loading video: " + this.src); + if (this.error) { + switch (this.error.code) { + case this.error.MEDIA_ERR_ABORTED: + console.error("You stopped the video."); + break; + case this.error.MEDIA_ERR_NETWORK: + console.error("Network error - please try again later."); + break; + case this.error.MEDIA_ERR_DECODE: + console.error("Video is broken.."); + break; + case this.error.MEDIA_ERR_SRC_NOT_SUPPORTED: + console.error("Sorry, your browser can't play this video."); + break; + } + } + }); - var final_pixel_code = LGraphTexture.replaceCode( LGraphTextureOperation.pixel_shader, { UV_CODE:uvcode, PIXEL_CODE:pixelcode }); + this._video.addEventListener("ended", function(e) { + console.log("Video Ended."); + this.play(); //loop + }); - try { - shader = new GL.Shader( Shader.SCREEN_VERTEX_SHADER, final_pixel_code ); - this.boxcolor = "#00FF00"; - } catch (err) { - //console.log("Error compiling shader: ", err, final_pixel_code ); - GL.Shader.dumpErrorToConsole(err,Shader.SCREEN_VERTEX_SHADER, final_pixel_code); - this.boxcolor = "#FF0000"; - this.has_error = true; - return; - } - this._shader = shader; - this._shader_code = uvcode + "|" + pixelcode; - } + //document.body.appendChild(this.video); + }; - if(!this._shader) - return; + ImageVideo.prototype.onPropertyChanged = function(name, value) { + this.properties[name] = value; + if (name == "url" && value != "") { + this.loadVideo(value); + } - var value = this.getInputData(2); - if (value != null) { - this.properties.value = value; - } else { - value = parseFloat(this.properties.value); - } + return true; + }; - var time = this.graph.getTime(); + ImageVideo.prototype.play = function() { + if (this._video && this._video.videoWidth ) { //is loaded + this._video.play(); + } + }; - this._tex.drawTo(function() { - gl.disable(gl.DEPTH_TEST); - gl.disable(gl.CULL_FACE); - gl.disable(gl.BLEND); - if (tex) { - tex.bind(0); - } - if (texB) { - texB.bind(1); - } - var mesh = Mesh.getScreenQuad(); - shader - .uniforms({ - u_texture: 0, - u_textureB: 1, - value: value, - texSize: [width, height,1/width,1/height], - time: time - }) - .draw(mesh); - }); + ImageVideo.prototype.playPause = function() { + if (!this._video) { + return; + } + if (this._video.paused) { + this.play(); + } else { + this.pause(); + } + }; - this.setOutputData(0, this._tex); - }; + ImageVideo.prototype.stop = function() { + if (!this._video) { + return; + } + this._video.pause(); + this._video.currentTime = 0; + }; - LGraphTextureOperation.pixel_shader = - "precision highp float;\n\ - \n\ - uniform sampler2D u_texture;\n\ - uniform sampler2D u_textureB;\n\ - varying vec2 v_coord;\n\ - uniform vec4 texSize;\n\ - uniform float time;\n\ - uniform float value;\n\ - \n\ - void main() {\n\ - vec2 uv = v_coord;\n\ - {{UV_CODE}};\n\ - vec4 color4 = texture2D(u_texture, uv);\n\ - vec3 color = color4.rgb;\n\ - vec4 color4B = texture2D(u_textureB, uv);\n\ - vec3 colorB = color4B.rgb;\n\ - vec3 result = color;\n\ - float alpha = 1.0;\n\ - {{PIXEL_CODE}};\n\ - gl_FragColor = vec4(result, alpha);\n\ - }\n\ - "; + ImageVideo.prototype.pause = function() { + if (!this._video) { + return; + } + console.log("Video paused"); + this._video.pause(); + }; - LGraphTextureOperation.registerPreset = function ( name, code ) + ImageVideo.prototype.onWidget = function(e, widget) { + /* + if(widget.name == "demo") { - LGraphTextureOperation.presets[name] = code; + this.loadVideo(); } - - LGraphTextureOperation.registerPreset("",""); - LGraphTextureOperation.registerPreset("bypass","color"); - LGraphTextureOperation.registerPreset("add","color + colorB * value"); - LGraphTextureOperation.registerPreset("substract","(color - colorB) * value"); - LGraphTextureOperation.registerPreset("mate","mix( color, colorB, color4B.a * value)"); - LGraphTextureOperation.registerPreset("invert","vec3(1.0) - color"); - LGraphTextureOperation.registerPreset("multiply","color * colorB * value"); - LGraphTextureOperation.registerPreset("divide","(color / colorB) / value"); - LGraphTextureOperation.registerPreset("difference","abs(color - colorB) * value"); - LGraphTextureOperation.registerPreset("max","max(color, colorB) * value"); - LGraphTextureOperation.registerPreset("min","min(color, colorB) * value"); - LGraphTextureOperation.registerPreset("displace","texture2D(u_texture, uv + (colorB.xy - vec2(0.5)) * value).xyz"); - LGraphTextureOperation.registerPreset("grayscale","vec3(color.x + color.y + color.z) * value / 3.0"); - LGraphTextureOperation.registerPreset("saturation","mix( vec3(color.x + color.y + color.z) / 3.0, color, value )"); - LGraphTextureOperation.registerPreset("normalmap","\n\ - float z0 = texture2D(u_texture, uv + vec2(-texSize.z, -texSize.w) ).x;\n\ - float z1 = texture2D(u_texture, uv + vec2(0.0, -texSize.w) ).x;\n\ - float z2 = texture2D(u_texture, uv + vec2(texSize.z, -texSize.w) ).x;\n\ - float z3 = texture2D(u_texture, uv + vec2(-texSize.z, 0.0) ).x;\n\ - float z4 = color.x;\n\ - float z5 = texture2D(u_texture, uv + vec2(texSize.z, 0.0) ).x;\n\ - float z6 = texture2D(u_texture, uv + vec2(-texSize.z, texSize.w) ).x;\n\ - float z7 = texture2D(u_texture, uv + vec2(0.0, texSize.w) ).x;\n\ - float z8 = texture2D(u_texture, uv + vec2(texSize.z, texSize.w) ).x;\n\ - vec3 normal = vec3( z2 + 2.0*z4 + z7 - z0 - 2.0*z3 - z5, z5 + 2.0*z6 + z7 -z0 - 2.0*z1 - z2, 1.0 );\n\ - normal.xy *= value;\n\ - result.xyz = normalize(normal) * 0.5 + vec3(0.5);\n\ - "); - LGraphTextureOperation.registerPreset("threshold","vec3(color.x > colorB.x * value ? 1.0 : 0.0,color.y > colorB.y * value ? 1.0 : 0.0,color.z > colorB.z * value ? 1.0 : 0.0)"); - - //webglstudio stuff... - LGraphTextureOperation.prototype.onInspect = function(widgets) + else if(widget.name == "play") { - var that = this; - widgets.addCombo("Presets","",{ values: Object.keys(LGraphTextureOperation.presets), callback: function(v){ - var code = LGraphTextureOperation.presets[v]; - if(!code) - return; - that.setProperty("pixelcode",code); - that.title = v; - widgets.refresh(); - }}); + if(this._video) + this.playPause(); + } + if(widget.name == "stop") + { + this.stop(); + } + else if(widget.name == "mute") + { + if(this._video) + this._video.muted = !this._video.muted; } + */ + }; - LiteGraph.registerNodeType("texture/operation", LGraphTextureOperation); + LiteGraph.registerNodeType("graphics/video", ImageVideo); - //**************************************************** + // Texture Webcam ***************************************** + function ImageWebcam() { + this.addOutput("Webcam", "image"); + this.properties = { filterFacingMode: false, facingMode: "user" }; + this.boxcolor = "black"; + this.frame = 0; + } - function LGraphTextureShader() { - this.addOutput("out", "Texture"); - this.properties = { - code: "", - u_value: 1, - u_color: [1,1,1,1], - width: 512, - height: 512, - precision: LGraphTexture.DEFAULT - }; + ImageWebcam.title = "Webcam"; + ImageWebcam.desc = "Webcam image"; + ImageWebcam.is_webcam_open = false; - this.properties.code = LGraphTextureShader.pixel_shader; - this._uniforms = { u_value: 1, u_color: vec4.create(), in_texture: 0, texSize: vec4.create(), time: 0 }; - } + ImageWebcam.prototype.openStream = function() { + if (!navigator.mediaDevices.getUserMedia) { + console.log('getUserMedia() is not supported in your browser, use chrome and enable WebRTC from about://flags'); + return; + } - LGraphTextureShader.title = "Shader"; - LGraphTextureShader.desc = "Texture shader"; - LGraphTextureShader.widgets_info = { - code: { type: "code", lang: "glsl" }, - precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } - }; + this._waiting_confirmation = true; - LGraphTextureShader.prototype.onPropertyChanged = function( - name, - value - ) { - if (name != "code") { - return; - } + // Not showing vendor prefixes. + var constraints = { + audio: false, + video: !this.properties.filterFacingMode ? true : { facingMode: this.properties.facingMode } + }; + navigator.mediaDevices + .getUserMedia(constraints) + .then(this.streamReady.bind(this)) + .catch(onFailSoHard); - var shader = this.getShader(); - if (!shader) { - return; - } + var that = this; + function onFailSoHard(e) { + console.log("Webcam rejected", e); + that._webcam_stream = false; + ImageWebcam.is_webcam_open = false; + that.boxcolor = "red"; + that.trigger("stream_error"); + } + }; - //update connections - var uniforms = shader.uniformInfo; + ImageWebcam.prototype.closeStream = function() { + if (this._webcam_stream) { + var tracks = this._webcam_stream.getTracks(); + if (tracks.length) { + for (var i = 0; i < tracks.length; ++i) { + tracks[i].stop(); + } + } + ImageWebcam.is_webcam_open = false; + this._webcam_stream = null; + this._video = null; + this.boxcolor = "black"; + this.trigger("stream_closed"); + } + }; - //remove deprecated slots - if (this.inputs) { - var already = {}; - for (var i = 0; i < this.inputs.length; ++i) { - var info = this.getInputInfo(i); - if (!info) { - continue; - } + ImageWebcam.prototype.onPropertyChanged = function(name, value) { + if (name == "facingMode") { + this.properties.facingMode = value; + this.closeStream(); + this.openStream(); + } + }; - if (uniforms[info.name] && !already[info.name]) { - already[info.name] = true; - continue; - } - this.removeInput(i); - i--; - } - } + ImageWebcam.prototype.onRemoved = function() { + this.closeStream(); + }; - //update existing ones - for (var i in uniforms) { - var info = shader.uniformInfo[i]; - if (info.loc === null) { - continue; - } //is an attribute, not a uniform - if (i == "time") { - //default one - continue; - } + ImageWebcam.prototype.streamReady = function(localMediaStream) { + this._webcam_stream = localMediaStream; + //this._waiting_confirmation = false; + this.boxcolor = "green"; - var type = "number"; - if (this._shader.samplers[i]) { - type = "texture"; - } else { - switch (info.size) { - case 1: - type = "number"; - break; - case 2: - type = "vec2"; - break; - case 3: - type = "vec3"; - break; - case 4: - type = "vec4"; - break; - case 9: - type = "mat3"; - break; - case 16: - type = "mat4"; - break; - default: - continue; - } - } + var video = this._video; + if (!video) { + video = document.createElement("video"); + video.autoplay = true; + video.srcObject = localMediaStream; + this._video = video; + //document.body.appendChild( video ); //debug + //when video info is loaded (size and so) + video.onloadedmetadata = function(e) { + // Ready to go. Do some stuff. + console.log(e); + ImageWebcam.is_webcam_open = true; + }; + } - var slot = this.findInputSlot(i); - if (slot == -1) { - this.addInput(i, type); - continue; - } + this.trigger("stream_ready", video); + }; - var input_info = this.getInputInfo(slot); - if (!input_info) { - this.addInput(i, type); - } else { - if (input_info.type == type) { - continue; - } - this.removeInput(slot, type); - this.addInput(i, type); - } - } - }; + ImageWebcam.prototype.onExecute = function() { + if (this._webcam_stream == null && !this._waiting_confirmation) { + this.openStream(); + } - LGraphTextureShader.prototype.getShader = function() { - //replug - if (this._shader && this._shader_code == this.properties.code) { - return this._shader; - } + if (!this._video || !this._video.videoWidth) { + return; + } - this._shader_code = this.properties.code; - this._shader = new GL.Shader( Shader.SCREEN_VERTEX_SHADER, this.properties.code ); - if (!this._shader) { - this.boxcolor = "red"; - return null; - } else { - this.boxcolor = "green"; - } - return this._shader; - }; + this._video.frame = ++this.frame; + this._video.width = this._video.videoWidth; + this._video.height = this._video.videoHeight; + this.setOutputData(0, this._video); + for (var i = 1; i < this.outputs.length; ++i) { + if (!this.outputs[i]) { + continue; + } + switch (this.outputs[i].name) { + case "width": + this.setOutputData(i, this._video.videoWidth); + break; + case "height": + this.setOutputData(i, this._video.videoHeight); + break; + } + } + }; - LGraphTextureShader.prototype.onExecute = function() { - if (!this.isOutputConnected(0)) { - return; - } //saves work + ImageWebcam.prototype.getExtraMenuOptions = function(graphcanvas) { + var that = this; + var txt = !that.properties.show ? "Show Frame" : "Hide Frame"; + return [ + { + content: txt, + callback: function() { + that.properties.show = !that.properties.show; + } + } + ]; + }; - var shader = this.getShader(); - if (!shader) { - return; - } + ImageWebcam.prototype.onDrawBackground = function(ctx) { + if ( + this.flags.collapsed || + this.size[1] <= 20 || + !this.properties.show + ) { + return; + } - var tex_slot = 0; - var in_tex = null; + if (!this._video) { + return; + } - //set uniforms - if(this.inputs) - for (var i = 0; i < this.inputs.length; ++i) { - var info = this.getInputInfo(i); - var data = this.getInputData(i); - if (data == null) { - continue; - } + //render to graph canvas + ctx.save(); + ctx.drawImage(this._video, 0, 0, this.size[0], this.size[1]); + ctx.restore(); + }; - if (data.constructor === GL.Texture) { - data.bind(tex_slot); - if (!in_tex) { - in_tex = data; - } - data = tex_slot; - tex_slot++; - } - shader.setUniform(info.name, data); //data is tex_slot - } + ImageWebcam.prototype.onGetOutputs = function() { + return [ + ["width", "number"], + ["height", "number"], + ["stream_ready", LiteGraph.EVENT], + ["stream_closed", LiteGraph.EVENT], + ["stream_error", LiteGraph.EVENT] + ]; + }; - var uniforms = this._uniforms; - var type = LGraphTexture.getTextureType( this.properties.precision, in_tex ); + LiteGraph.registerNodeType("graphics/webcam", ImageWebcam); +})(this); - //render to texture - var w = this.properties.width | 0; - var h = this.properties.height | 0; - if (w == 0) { - w = in_tex ? in_tex.width : gl.canvas.width; - } - if (h == 0) { - h = in_tex ? in_tex.height : gl.canvas.height; - } - uniforms.texSize[0] = w; - uniforms.texSize[1] = h; - uniforms.texSize[2] = 1/w; - uniforms.texSize[3] = 1/h; - uniforms.time = this.graph.getTime(); - uniforms.u_value = this.properties.u_value; - uniforms.u_color.set( this.properties.u_color ); +(function(global) { + var LiteGraph = global.LiteGraph; + var LGraphCanvas = global.LGraphCanvas; - if ( !this._tex || this._tex.type != type || this._tex.width != w || this._tex.height != h ) { - this._tex = new GL.Texture(w, h, { type: type, format: gl.RGBA, filter: gl.LINEAR }); - } - var tex = this._tex; - tex.drawTo(function() { - shader.uniforms(uniforms).draw(GL.Mesh.getScreenQuad()); - }); + //Works with Litegl.js to create WebGL nodes + global.LGraphTexture = null; - this.setOutputData(0, this._tex); - }; + if (typeof GL == "undefined") + return; - LGraphTextureShader.pixel_shader = -"precision highp float;\n\ -\n\ -varying vec2 v_coord;\n\ -uniform float time; //time in seconds\n\ -uniform vec4 texSize; //tex resolution\n\ -uniform float u_value;\n\ -uniform vec4 u_color;\n\n\ -void main() {\n\ - vec2 uv = v_coord;\n\ - vec3 color = vec3(0.0);\n\ - //your code here\n\ - color.xy=uv;\n\n\ - gl_FragColor = vec4(color, 1.0);\n\ -}\n\ -"; + LGraphCanvas.link_type_colors["Texture"] = "#987"; - LiteGraph.registerNodeType("texture/shader", LGraphTextureShader); + function LGraphTexture() { + this.addOutput("tex", "Texture"); + this.addOutput("name", "string"); + this.properties = { name: "", filter: true }; + this.size = [ + LGraphTexture.image_preview_size, + LGraphTexture.image_preview_size + ]; + } - // Texture Scale Offset + global.LGraphTexture = LGraphTexture; - function LGraphTextureScaleOffset() { - this.addInput("in", "Texture"); - this.addInput("scale", "vec2"); - this.addInput("offset", "vec2"); - this.addOutput("out", "Texture"); - this.properties = { - offset: vec2.fromValues(0, 0), - scale: vec2.fromValues(1, 1), - precision: LGraphTexture.DEFAULT - }; - } + LGraphTexture.title = "Texture"; + LGraphTexture.desc = "Texture"; + LGraphTexture.widgets_info = { + name: { widget: "texture" }, + filter: { widget: "checkbox" } + }; - LGraphTextureScaleOffset.widgets_info = { - precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } + //REPLACE THIS TO INTEGRATE WITH YOUR FRAMEWORK + LGraphTexture.loadTextureCallback = null; //function in charge of loading textures when not present in the container + LGraphTexture.image_preview_size = 256; + + //flags to choose output texture type + LGraphTexture.UNDEFINED = 0; //not specified + LGraphTexture.PASS_THROUGH = 1; //do not apply FX (like disable but passing the in to the out) + LGraphTexture.COPY = 2; //create new texture with the same properties as the origin texture + LGraphTexture.LOW = 3; //create new texture with low precision (byte) + LGraphTexture.HIGH = 4; //create new texture with high precision (half-float) + LGraphTexture.REUSE = 5; //reuse input texture + LGraphTexture.DEFAULT = 2; //use the default + + LGraphTexture.MODE_VALUES = { + "undefined": LGraphTexture.UNDEFINED, + "pass through": LGraphTexture.PASS_THROUGH, + copy: LGraphTexture.COPY, + low: LGraphTexture.LOW, + high: LGraphTexture.HIGH, + reuse: LGraphTexture.REUSE, + default: LGraphTexture.DEFAULT }; - LGraphTextureScaleOffset.title = "Scale/Offset"; - LGraphTextureScaleOffset.desc = "Applies an scaling and offseting"; + //returns the container where all the loaded textures are stored (overwrite if you have a Resources Manager) + LGraphTexture.getTexturesContainer = function() { + return gl.textures; + }; - LGraphTextureScaleOffset.prototype.onExecute = function() { - var tex = this.getInputData(0); + //process the loading of a texture (overwrite it if you have a Resources Manager) + LGraphTexture.loadTexture = function(name, options) { + options = options || {}; + var url = name; + if (url.substr(0, 7) == "http://") { + if (LiteGraph.proxy) { + //proxy external files + url = LiteGraph.proxy + url.substr(7); + } + } - if (!this.isOutputConnected(0) || !tex) { - return; - } //saves work + var container = LGraphTexture.getTexturesContainer(); + var tex = (container[name] = GL.Texture.fromURL(url, options)); + return tex; + }; - if (this.properties.precision === LGraphTexture.PASS_THROUGH) { - this.setOutputData(0, tex); - return; + LGraphTexture.getTexture = function(name) { + var container = this.getTexturesContainer(); + + if (!container) { + throw "Cannot load texture, container of textures not found"; } - var width = tex.width; - var height = tex.height; - var type = this.precision === LGraphTexture.LOW ? gl.UNSIGNED_BYTE : gl.HIGH_PRECISION_FORMAT; - if (this.precision === LGraphTexture.DEFAULT) { - type = tex.type; + var tex = container[name]; + if (!tex && name && name[0] != ":") { + return this.loadTexture(name); } - if ( - !this._tex || - this._tex.width != width || - this._tex.height != height || - this._tex.type != type + return tex; + }; + + //used to compute the appropiate output texture + LGraphTexture.getTargetTexture = function(origin, target, mode) { + if (!origin) { + throw "LGraphTexture.getTargetTexture expects a reference texture"; + } + + var tex_type = null; + + switch (mode) { + case LGraphTexture.LOW: + tex_type = gl.UNSIGNED_BYTE; + break; + case LGraphTexture.HIGH: + tex_type = gl.HIGH_PRECISION_FORMAT; + break; + case LGraphTexture.REUSE: + return origin; + break; + case LGraphTexture.COPY: + default: + tex_type = origin ? origin.type : gl.UNSIGNED_BYTE; + break; + } + + if ( + !target || + target.width != origin.width || + target.height != origin.height || + target.type != tex_type || + target.format != origin.format ) { - this._tex = new GL.Texture(width, height, { - type: type, - format: gl.RGBA, + target = new GL.Texture(origin.width, origin.height, { + type: tex_type, + format: origin.format, filter: gl.LINEAR }); } - var shader = this._shader; + return target; + }; - if (!shader) { - shader = new GL.Shader( - GL.Shader.SCREEN_VERTEX_SHADER, - LGraphTextureScaleOffset.pixel_shader - ); + LGraphTexture.getTextureType = function(precision, ref_texture) { + var type = ref_texture ? ref_texture.type : gl.UNSIGNED_BYTE; + switch (precision) { + case LGraphTexture.HIGH: + type = gl.HIGH_PRECISION_FORMAT; + break; + case LGraphTexture.LOW: + type = gl.UNSIGNED_BYTE; + break; + //no default } + return type; + }; - var scale = this.getInputData(1); - if (scale) { - this.properties.scale[0] = scale[0]; - this.properties.scale[1] = scale[1]; - } else { - scale = this.properties.scale; + LGraphTexture.getWhiteTexture = function() { + if (this._white_texture) { + return this._white_texture; } + var texture = (this._white_texture = GL.Texture.fromMemory( + 1, + 1, + [255, 255, 255, 255], + { format: gl.RGBA, wrap: gl.REPEAT, filter: gl.NEAREST } + )); + return texture; + }; - var offset = this.getInputData(2); - if (offset) { - this.properties.offset[0] = offset[0]; - this.properties.offset[1] = offset[1]; - } else { - offset = this.properties.offset; + LGraphTexture.getNoiseTexture = function() { + if (this._noise_texture) { + return this._noise_texture; } - this._tex.drawTo(function() { - gl.disable(gl.DEPTH_TEST); - gl.disable(gl.CULL_FACE); - gl.disable(gl.BLEND); - tex.bind(0); - var mesh = Mesh.getScreenQuad(); - shader - .uniforms({ - u_texture: 0, - u_scale: scale, - u_offset: offset - }) - .draw(mesh); - }); + var noise = new Uint8Array(512 * 512 * 4); + for (var i = 0; i < 512 * 512 * 4; ++i) { + noise[i] = Math.random() * 255; + } - this.setOutputData(0, this._tex); + var texture = GL.Texture.fromMemory(512, 512, noise, { + format: gl.RGBA, + wrap: gl.REPEAT, + filter: gl.NEAREST + }); + this._noise_texture = texture; + return texture; }; - LGraphTextureScaleOffset.pixel_shader = - "precision highp float;\n\ - \n\ - uniform sampler2D u_texture;\n\ - uniform sampler2D u_textureB;\n\ - varying vec2 v_coord;\n\ - uniform vec2 u_scale;\n\ - uniform vec2 u_offset;\n\ - \n\ - void main() {\n\ - vec2 uv = v_coord;\n\ - uv = uv / u_scale - u_offset;\n\ - gl_FragColor = texture2D(u_texture, uv);\n\ - }\n\ - "; - - LiteGraph.registerNodeType( - "texture/scaleOffset", - LGraphTextureScaleOffset - ); - - // Warp (distort a texture) ************************* - - function LGraphTextureWarp() { - this.addInput("in", "Texture"); - this.addInput("warp", "Texture"); - this.addInput("factor", "number"); - this.addOutput("out", "Texture"); - this.properties = { - factor: 0.01, - scale: [1,1], - offset: [0,0], - precision: LGraphTexture.DEFAULT - }; - - this._uniforms = { - u_texture: 0, - u_textureB: 1, - u_factor: 1, - u_scale: vec2.create(), - u_offset: vec2.create() - }; - } + LGraphTexture.prototype.onDropFile = function(data, filename, file) { + if (!data) { + this._drop_texture = null; + this.properties.name = ""; + } else { + var texture = null; + if (typeof data == "string") { + texture = GL.Texture.fromURL(data); + } else if (filename.toLowerCase().indexOf(".dds") != -1) { + texture = GL.Texture.fromDDSInMemory(data); + } else { + var blob = new Blob([file]); + var url = URL.createObjectURL(blob); + texture = GL.Texture.fromURL(url); + } - LGraphTextureWarp.widgets_info = { - precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } + this._drop_texture = texture; + this.properties.name = filename; + } }; - LGraphTextureWarp.title = "Warp"; - LGraphTextureWarp.desc = "Texture warp operation"; - - LGraphTextureWarp.prototype.onExecute = function() { - var tex = this.getInputData(0); - - if (!this.isOutputConnected(0)) { + LGraphTexture.prototype.getExtraMenuOptions = function(graphcanvas) { + var that = this; + if (!this._drop_texture) { return; - } //saves work + } + return [ + { + content: "Clear", + callback: function() { + that._drop_texture = null; + that.properties.name = ""; + } + } + ]; + }; - if (this.properties.precision === LGraphTexture.PASS_THROUGH) { - this.setOutputData(0, tex); - return; + LGraphTexture.prototype.onExecute = function() { + var tex = null; + if (this.isOutputConnected(1)) { + tex = this.getInputData(0); } - var texB = this.getInputData(1); + if (!tex && this._drop_texture) { + tex = this._drop_texture; + } - var width = 512; - var height = 512; - var type = gl.UNSIGNED_BYTE; - if (tex) { - width = tex.width; - height = tex.height; - type = tex.type; - } else if (texB) { - width = texB.width; - height = texB.height; - type = texB.type; + if (!tex && this.properties.name) { + tex = LGraphTexture.getTexture(this.properties.name); } - if (!tex && !this._tex) { - this._tex = new GL.Texture(width, height, { - type: - this.precision === LGraphTexture.LOW - ? gl.UNSIGNED_BYTE - : gl.HIGH_PRECISION_FORMAT, - format: gl.RGBA, - filter: gl.LINEAR - }); - } else { - this._tex = LGraphTexture.getTargetTexture( - tex || this._tex, - this._tex, - this.properties.precision - ); + if (!tex) { + this.setOutputData( 0, null ); + this.setOutputData( 1, "" ); + return; } - var shader = this._shader; + this._last_tex = tex; - if (!shader) { - shader = new GL.Shader( - GL.Shader.SCREEN_VERTEX_SHADER, - LGraphTextureWarp.pixel_shader - ); + if (this.properties.filter === false) { + tex.setParameter(gl.TEXTURE_MAG_FILTER, gl.NEAREST); + } else { + tex.setParameter(gl.TEXTURE_MAG_FILTER, gl.LINEAR); } - var factor = this.getInputData(2); - if (factor != null) { - this.properties.factor = factor; - } else { - factor = parseFloat(this.properties.factor); + this.setOutputData( 0, tex ); + this.setOutputData( 1, tex.fullpath || tex.filename ); + + for (var i = 2; i < this.outputs.length; i++) { + var output = this.outputs[i]; + if (!output) { + continue; + } + var v = null; + if (output.name == "width") { + v = tex.width; + } else if (output.name == "height") { + v = tex.height; + } else if (output.name == "aspect") { + v = tex.width / tex.height; + } + this.setOutputData(i, v); } - var uniforms = this._uniforms; - uniforms.u_factor = factor; - uniforms.u_scale.set( this.properties.scale ); - uniforms.u_offset.set( this.properties.offset ); + }; - this._tex.drawTo(function() { - gl.disable(gl.DEPTH_TEST); - gl.disable(gl.CULL_FACE); - gl.disable(gl.BLEND); - if (tex) { - tex.bind(0); + LGraphTexture.prototype.onResourceRenamed = function( + old_name, + new_name + ) { + if (this.properties.name == old_name) { + this.properties.name = new_name; + } + }; + + LGraphTexture.prototype.onDrawBackground = function(ctx) { + if (this.flags.collapsed || this.size[1] <= 20) { + return; + } + + if (this._drop_texture && ctx.webgl) { + ctx.drawImage( + this._drop_texture, + 0, + 0, + this.size[0], + this.size[1] + ); + //this._drop_texture.renderQuad(this.pos[0],this.pos[1],this.size[0],this.size[1]); + return; + } + + //Different texture? then get it from the GPU + if (this._last_preview_tex != this._last_tex) { + if (ctx.webgl) { + this._canvas = this._last_tex; + } else { + var tex_canvas = LGraphTexture.generateLowResTexturePreview( + this._last_tex + ); + if (!tex_canvas) { + return; + } + + this._last_preview_tex = this._last_tex; + this._canvas = cloneCanvas(tex_canvas); } - if (texB) { - texB.bind(1); + } + + if (!this._canvas) { + return; + } + + //render to graph canvas + ctx.save(); + if (!ctx.webgl) { + //reverse image + ctx.translate(0, this.size[1]); + ctx.scale(1, -1); + } + ctx.drawImage(this._canvas, 0, 0, this.size[0], this.size[1]); + ctx.restore(); + }; + + //very slow, used at your own risk + LGraphTexture.generateLowResTexturePreview = function(tex) { + if (!tex) { + return null; + } + + var size = LGraphTexture.image_preview_size; + var temp_tex = tex; + + if (tex.format == gl.DEPTH_COMPONENT) { + return null; + } //cannot generate from depth + + //Generate low-level version in the GPU to speed up + if (tex.width > size || tex.height > size) { + temp_tex = this._preview_temp_tex; + if (!this._preview_temp_tex) { + temp_tex = new GL.Texture(size, size, { + minFilter: gl.NEAREST + }); + this._preview_temp_tex = temp_tex; } - var mesh = Mesh.getScreenQuad(); - shader - .uniforms( uniforms ) - .draw(mesh); - }); - this.setOutputData(0, this._tex); + //copy + tex.copyTo(temp_tex); + tex = temp_tex; + } + + //create intermediate canvas with lowquality version + var tex_canvas = this._preview_canvas; + if (!tex_canvas) { + tex_canvas = createCanvas(size, size); + this._preview_canvas = tex_canvas; + } + + if (temp_tex) { + temp_tex.toCanvas(tex_canvas); + } + return tex_canvas; }; - LGraphTextureWarp.pixel_shader = - "precision highp float;\n\ - \n\ - uniform sampler2D u_texture;\n\ - uniform sampler2D u_textureB;\n\ - varying vec2 v_coord;\n\ - uniform float u_factor;\n\ - uniform vec2 u_scale;\n\ - uniform vec2 u_offset;\n\ - \n\ - void main() {\n\ - vec2 uv = v_coord;\n\ - uv += ( texture2D(u_textureB, uv).rg - vec2(0.5)) * u_factor * u_scale + u_offset;\n\ - gl_FragColor = texture2D(u_texture, uv);\n\ - }\n\ - "; + LGraphTexture.prototype.getResources = function(res) { + if(this.properties.name) + res[this.properties.name] = GL.Texture; + return res; + }; - LiteGraph.registerNodeType("texture/warp", LGraphTextureWarp); + LGraphTexture.prototype.onGetInputs = function() { + return [["in", "Texture"]]; + }; - //**************************************************** + LGraphTexture.prototype.onGetOutputs = function() { + return [ + ["width", "number"], + ["height", "number"], + ["aspect", "number"] + ]; + }; - // Texture to Viewport ***************************************** - function LGraphTextureToViewport() { - this.addInput("Texture", "Texture"); - this.properties = { - additive: false, - antialiasing: false, - filter: true, - disable_alpha: false, - gamma: 1.0, - viewport: [0,0,1,1] - }; - this.size[0] = 130; + //used to replace shader code + LGraphTexture.replaceCode = function( code, context ) + { + return code.replace(/\{\{[a-zA-Z0-9_]*\}\}/g, function(v){ + v = v.replace( /[\{\}]/g, "" ); + return context[v] || ""; + }); } - LGraphTextureToViewport.title = "to Viewport"; - LGraphTextureToViewport.desc = "Texture to viewport"; + LiteGraph.registerNodeType("texture/texture", LGraphTexture); - LGraphTextureToViewport._prev_viewport = new Float32Array(4); + //************************** + function LGraphTexturePreview() { + this.addInput("Texture", "Texture"); + this.properties = { flipY: false }; + this.size = [ + LGraphTexture.image_preview_size, + LGraphTexture.image_preview_size + ]; + } - LGraphTextureToViewport.prototype.onDrawBackground = function( ctx ) - { - if ( this.flags.collapsed || this.size[1] <= 40 ) - return; + LGraphTexturePreview.title = "Preview"; + LGraphTexturePreview.desc = "Show a texture in the graph canvas"; + LGraphTexturePreview.allow_preview = false; - var tex = this.getInputData(0); - if (!tex) { + LGraphTexturePreview.prototype.onDrawBackground = function(ctx) { + if (this.flags.collapsed) { return; } - ctx.drawImage( ctx == gl ? tex : gl.canvas, 10,30, this.size[0] -20, this.size[1] -40); - } + if (!ctx.webgl && !LGraphTexturePreview.allow_preview) { + return; + } //not working well - LGraphTextureToViewport.prototype.onExecute = function() { var tex = this.getInputData(0); if (!tex) { return; } - if (this.properties.disable_alpha) { - gl.disable(gl.BLEND); + var tex_canvas = null; + + if (!tex.handle && ctx.webgl) { + tex_canvas = tex; } else { - gl.enable(gl.BLEND); - if (this.properties.additive) { - gl.blendFunc(gl.SRC_ALPHA, gl.ONE); - } else { - gl.blendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA); - } + tex_canvas = LGraphTexture.generateLowResTexturePreview(tex); } - gl.disable(gl.DEPTH_TEST); - var gamma = this.properties.gamma || 1.0; - if (this.isInputConnected(1)) { - gamma = this.getInputData(1); + //render to graph canvas + ctx.save(); + if (this.properties.flipY) { + ctx.translate(0, this.size[1]); + ctx.scale(1, -1); } + ctx.drawImage(tex_canvas, 0, 0, this.size[0], this.size[1]); + ctx.restore(); + }; - tex.setParameter( - gl.TEXTURE_MAG_FILTER, - this.properties.filter ? gl.LINEAR : gl.NEAREST - ); + LiteGraph.registerNodeType("texture/preview", LGraphTexturePreview); - var old_viewport = LGraphTextureToViewport._prev_viewport; - old_viewport.set( gl.viewport_data ); - var new_view = this.properties.viewport; - gl.viewport( old_viewport[0] + old_viewport[2] * new_view[0], old_viewport[1] + old_viewport[3] * new_view[1], old_viewport[2] * new_view[2], old_viewport[3] * new_view[3] ); - var viewport = gl.getViewport(); //gl.getParameter(gl.VIEWPORT); + //************************************** - if (this.properties.antialiasing) { - if (!LGraphTextureToViewport._shader) { - LGraphTextureToViewport._shader = new GL.Shader( - GL.Shader.SCREEN_VERTEX_SHADER, - LGraphTextureToViewport.aa_pixel_shader - ); - } + function LGraphTextureSave() { + this.addInput("Texture", "Texture"); + this.addOutput("tex", "Texture"); + this.addOutput("name", "string"); + this.properties = { name: "", generate_mipmaps: false }; + } - var mesh = Mesh.getScreenQuad(); + LGraphTextureSave.title = "Save"; + LGraphTextureSave.desc = "Save a texture in the repository"; + + LGraphTextureSave.prototype.getPreviewTexture = function() + { + return this._texture; + } + + LGraphTextureSave.prototype.onExecute = function() { + var tex = this.getInputData(0); + if (!tex) { + return; + } + + if (this.properties.generate_mipmaps) { tex.bind(0); - LGraphTextureToViewport._shader - .uniforms({ - u_texture: 0, - uViewportSize: [tex.width, tex.height], - u_igamma: 1 / gamma, - inverseVP: [1 / tex.width, 1 / tex.height] - }) - .draw(mesh); - } else { - if (gamma != 1.0) { - if (!LGraphTextureToViewport._gamma_shader) { - LGraphTextureToViewport._gamma_shader = new GL.Shader( - Shader.SCREEN_VERTEX_SHADER, - LGraphTextureToViewport.gamma_pixel_shader - ); - } - tex.toViewport(LGraphTextureToViewport._gamma_shader, { - u_texture: 0, - u_igamma: 1 / gamma - }); + tex.setParameter( gl.TEXTURE_MIN_FILTER, gl.LINEAR_MIPMAP_LINEAR ); + gl.generateMipmap(tex.texture_type); + tex.unbind(0); + } + + if (this.properties.name) { + //for cases where we want to perform something when storing it + if (LGraphTexture.storeTexture) { + LGraphTexture.storeTexture(this.properties.name, tex); } else { - tex.toViewport(); + var container = LGraphTexture.getTexturesContainer(); + container[this.properties.name] = tex; } } - gl.viewport( old_viewport[0], old_viewport[1], old_viewport[2], old_viewport[3] ); - }; - - LGraphTextureToViewport.prototype.onGetInputs = function() { - return [["gamma", "number"]]; + this._texture = tex; + this.setOutputData(0, tex); + this.setOutputData(1, this.properties.name); }; - LGraphTextureToViewport.aa_pixel_shader = - "precision highp float;\n\ - precision highp float;\n\ - varying vec2 v_coord;\n\ - uniform sampler2D u_texture;\n\ - uniform vec2 uViewportSize;\n\ - uniform vec2 inverseVP;\n\ - uniform float u_igamma;\n\ - #define FXAA_REDUCE_MIN (1.0/ 128.0)\n\ - #define FXAA_REDUCE_MUL (1.0 / 8.0)\n\ - #define FXAA_SPAN_MAX 8.0\n\ - \n\ - /* from mitsuhiko/webgl-meincraft based on the code on geeks3d.com */\n\ - vec4 applyFXAA(sampler2D tex, vec2 fragCoord)\n\ - {\n\ - vec4 color = vec4(0.0);\n\ - /*vec2 inverseVP = vec2(1.0 / uViewportSize.x, 1.0 / uViewportSize.y);*/\n\ - vec3 rgbNW = texture2D(tex, (fragCoord + vec2(-1.0, -1.0)) * inverseVP).xyz;\n\ - vec3 rgbNE = texture2D(tex, (fragCoord + vec2(1.0, -1.0)) * inverseVP).xyz;\n\ - vec3 rgbSW = texture2D(tex, (fragCoord + vec2(-1.0, 1.0)) * inverseVP).xyz;\n\ - vec3 rgbSE = texture2D(tex, (fragCoord + vec2(1.0, 1.0)) * inverseVP).xyz;\n\ - vec3 rgbM = texture2D(tex, fragCoord * inverseVP).xyz;\n\ - vec3 luma = vec3(0.299, 0.587, 0.114);\n\ - float lumaNW = dot(rgbNW, luma);\n\ - float lumaNE = dot(rgbNE, luma);\n\ - float lumaSW = dot(rgbSW, luma);\n\ - float lumaSE = dot(rgbSE, luma);\n\ - float lumaM = dot(rgbM, luma);\n\ - float lumaMin = min(lumaM, min(min(lumaNW, lumaNE), min(lumaSW, lumaSE)));\n\ - float lumaMax = max(lumaM, max(max(lumaNW, lumaNE), max(lumaSW, lumaSE)));\n\ - \n\ - vec2 dir;\n\ - dir.x = -((lumaNW + lumaNE) - (lumaSW + lumaSE));\n\ - dir.y = ((lumaNW + lumaSW) - (lumaNE + lumaSE));\n\ - \n\ - float dirReduce = max((lumaNW + lumaNE + lumaSW + lumaSE) * (0.25 * FXAA_REDUCE_MUL), FXAA_REDUCE_MIN);\n\ - \n\ - float rcpDirMin = 1.0 / (min(abs(dir.x), abs(dir.y)) + dirReduce);\n\ - dir = min(vec2(FXAA_SPAN_MAX, FXAA_SPAN_MAX), max(vec2(-FXAA_SPAN_MAX, -FXAA_SPAN_MAX), dir * rcpDirMin)) * inverseVP;\n\ - \n\ - vec3 rgbA = 0.5 * (texture2D(tex, fragCoord * inverseVP + dir * (1.0 / 3.0 - 0.5)).xyz + \n\ - texture2D(tex, fragCoord * inverseVP + dir * (2.0 / 3.0 - 0.5)).xyz);\n\ - vec3 rgbB = rgbA * 0.5 + 0.25 * (texture2D(tex, fragCoord * inverseVP + dir * -0.5).xyz + \n\ - texture2D(tex, fragCoord * inverseVP + dir * 0.5).xyz);\n\ - \n\ - //return vec4(rgbA,1.0);\n\ - float lumaB = dot(rgbB, luma);\n\ - if ((lumaB < lumaMin) || (lumaB > lumaMax))\n\ - color = vec4(rgbA, 1.0);\n\ - else\n\ - color = vec4(rgbB, 1.0);\n\ - if(u_igamma != 1.0)\n\ - color.xyz = pow( color.xyz, vec3(u_igamma) );\n\ - return color;\n\ - }\n\ - \n\ - void main() {\n\ - gl_FragColor = applyFXAA( u_texture, v_coord * uViewportSize) ;\n\ - }\n\ - "; - - LGraphTextureToViewport.gamma_pixel_shader = - "precision highp float;\n\ - precision highp float;\n\ - varying vec2 v_coord;\n\ - uniform sampler2D u_texture;\n\ - uniform float u_igamma;\n\ - void main() {\n\ - vec4 color = texture2D( u_texture, v_coord);\n\ - color.xyz = pow(color.xyz, vec3(u_igamma) );\n\ - gl_FragColor = color;\n\ - }\n\ - "; + LiteGraph.registerNodeType("texture/save", LGraphTextureSave); - LiteGraph.registerNodeType( - "texture/toviewport", - LGraphTextureToViewport - ); + //**************************************************** - // Texture Copy ***************************************** - function LGraphTextureCopy() { + function LGraphTextureOperation() { this.addInput("Texture", "Texture"); - this.addOutput("", "Texture"); + this.addInput("TextureB", "Texture"); + this.addInput("value", "number"); + this.addOutput("Texture", "Texture"); + this.help = "

pixelcode must be vec3, uvcode must be vec2, is optional

\ +

uv: tex. coords

color: texture colorB: textureB

time: scene time value: input value

For multiline you must type: result = ...

"; + this.properties = { - size: 0, - generate_mipmaps: false, + value: 1, + pixelcode: "color + colorB * value", + uvcode: "", precision: LGraphTexture.DEFAULT }; + + this.has_error = false; } - LGraphTextureCopy.title = "Copy"; - LGraphTextureCopy.desc = "Copy Texture"; - LGraphTextureCopy.widgets_info = { - size: { - widget: "combo", - values: [0, 32, 64, 128, 256, 512, 1024, 2048] - }, + LGraphTextureOperation.widgets_info = { + uvcode: { widget: "code" }, + pixelcode: { widget: "code" }, precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } }; - LGraphTextureCopy.prototype.onExecute = function() { - var tex = this.getInputData(0); - if (!tex && !this._temp_texture) { + LGraphTextureOperation.title = "Operation"; + LGraphTextureOperation.desc = "Texture shader operation"; + + LGraphTextureOperation.presets = {}; + + LGraphTextureOperation.prototype.getExtraMenuOptions = function( + graphcanvas + ) { + var that = this; + var txt = !that.properties.show ? "Show Texture" : "Hide Texture"; + return [ + { + content: txt, + callback: function() { + that.properties.show = !that.properties.show; + } + } + ]; + }; + + LGraphTextureOperation.prototype.onPropertyChanged = function() + { + this.has_error = false; + } + + LGraphTextureOperation.prototype.onDrawBackground = function(ctx) { + if ( + this.flags.collapsed || + this.size[1] <= 20 || + !this.properties.show + ) { + return; + } + + if (!this._tex) { + return; + } + + //only works if using a webgl renderer + if (this._tex.gl != ctx) { return; } + //render to graph canvas + ctx.save(); + ctx.drawImage(this._tex, 0, 0, this.size[0], this.size[1]); + ctx.restore(); + }; + + LGraphTextureOperation.prototype.onExecute = function() { + var tex = this.getInputData(0); + if (!this.isOutputConnected(0)) { return; } //saves work - //copy the texture - if (tex) { - var width = tex.width; - var height = tex.height; + if (this.properties.precision === LGraphTexture.PASS_THROUGH) { + this.setOutputData(0, tex); + return; + } - if (this.properties.size != 0) { - width = this.properties.size; - height = this.properties.size; - } + var texB = this.getInputData(1); - var temp = this._temp_texture; + if (!this.properties.uvcode && !this.properties.pixelcode) { + return; + } - var type = tex.type; - if (this.properties.precision === LGraphTexture.LOW) { - type = gl.UNSIGNED_BYTE; - } else if (this.properties.precision === LGraphTexture.HIGH) { - type = gl.HIGH_PRECISION_FORMAT; - } + var width = 512; + var height = 512; + if (tex) { + width = tex.width; + height = tex.height; + } else if (texB) { + width = texB.width; + height = texB.height; + } - if ( - !temp || - temp.width != width || - temp.height != height || - temp.type != type - ) { - var minFilter = gl.LINEAR; - if ( - this.properties.generate_mipmaps && - isPowerOfTwo(width) && - isPowerOfTwo(height) - ) { - minFilter = gl.LINEAR_MIPMAP_LINEAR; - } - this._temp_texture = new GL.Texture(width, height, { - type: type, - format: gl.RGBA, - minFilter: minFilter, - magFilter: gl.LINEAR - }); - } - tex.copyTo(this._temp_texture); - - if (this.properties.generate_mipmaps) { - this._temp_texture.bind(0); - gl.generateMipmap(this._temp_texture.texture_type); - this._temp_texture.unbind(0); - } - } - - this.setOutputData(0, this._temp_texture); - }; - - LiteGraph.registerNodeType("texture/copy", LGraphTextureCopy); - - // Texture Downsample ***************************************** - function LGraphTextureDownsample() { - this.addInput("Texture", "Texture"); - this.addOutput("", "Texture"); - this.properties = { - iterations: 1, - generate_mipmaps: false, - precision: LGraphTexture.DEFAULT - }; - } - - LGraphTextureDownsample.title = "Downsample"; - LGraphTextureDownsample.desc = "Downsample Texture"; - LGraphTextureDownsample.widgets_info = { - iterations: { type: "number", step: 1, precision: 0, min: 0 }, - precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } - }; - - LGraphTextureDownsample.prototype.onExecute = function() { - var tex = this.getInputData(0); - if (!tex && !this._temp_texture) { - return; - } - - if (!this.isOutputConnected(0)) { - return; - } //saves work + if(!texB) + texB = GL.Texture.getWhiteTexture(); - //we do not allow any texture different than texture 2D - if (!tex || tex.texture_type !== GL.TEXTURE_2D) { - return; - } + var type = LGraphTexture.getTextureType( this.properties.precision, tex ); - if (this.properties.iterations < 1) { - this.setOutputData(0, tex); - return; + if (!tex && !this._tex) { + this._tex = new GL.Texture(width, height, { type: type, format: gl.RGBA, filter: gl.LINEAR }); + } else { + this._tex = LGraphTexture.getTargetTexture( tex || this._tex, this._tex, this.properties.precision ); } - var shader = LGraphTextureDownsample._shader; - if (!shader) { - LGraphTextureDownsample._shader = shader = new GL.Shader( - GL.Shader.SCREEN_VERTEX_SHADER, - LGraphTextureDownsample.pixel_shader - ); + var uvcode = ""; + if (this.properties.uvcode) { + uvcode = "uv = " + this.properties.uvcode; + if (this.properties.uvcode.indexOf(";") != -1) { + //there are line breaks, means multiline code + uvcode = this.properties.uvcode; + } } - var width = tex.width | 0; - var height = tex.height | 0; - var type = tex.type; - if (this.properties.precision === LGraphTexture.LOW) { - type = gl.UNSIGNED_BYTE; - } else if (this.properties.precision === LGraphTexture.HIGH) { - type = gl.HIGH_PRECISION_FORMAT; + var pixelcode = ""; + if (this.properties.pixelcode) { + pixelcode = "result = " + this.properties.pixelcode; + if (this.properties.pixelcode.indexOf(";") != -1) { + //there are line breaks, means multiline code + pixelcode = this.properties.pixelcode; + } } - var iterations = this.properties.iterations || 1; - - var origin = tex; - var target = null; - var temp = []; - var options = { - type: type, - format: tex.format - }; + var shader = this._shader; - var offset = vec2.create(); - var uniforms = { - u_offset: offset - }; + if ( !this.has_error && (!shader || this._shader_code != uvcode + "|" + pixelcode) ) { - if (this._texture) { - GL.Texture.releaseTemporary(this._texture); - } + var final_pixel_code = LGraphTexture.replaceCode( LGraphTextureOperation.pixel_shader, { UV_CODE:uvcode, PIXEL_CODE:pixelcode }); - for (var i = 0; i < iterations; ++i) { - offset[0] = 1 / width; - offset[1] = 1 / height; - width = width >> 1 || 0; - height = height >> 1 || 0; - target = GL.Texture.getTemporary(width, height, options); - temp.push(target); - origin.setParameter(GL.TEXTURE_MAG_FILTER, GL.NEAREST); - origin.copyTo(target, shader, uniforms); - if (width == 1 && height == 1) { - break; - } //nothing else to do - origin = target; + try { + shader = new GL.Shader( Shader.SCREEN_VERTEX_SHADER, final_pixel_code ); + this.boxcolor = "#00FF00"; + } catch (err) { + //console.log("Error compiling shader: ", err, final_pixel_code ); + GL.Shader.dumpErrorToConsole(err,Shader.SCREEN_VERTEX_SHADER, final_pixel_code); + this.boxcolor = "#FF0000"; + this.has_error = true; + return; + } + this._shader = shader; + this._shader_code = uvcode + "|" + pixelcode; } - //keep the last texture used - this._texture = temp.pop(); + if(!this._shader) + return; - //free the rest - for (var i = 0; i < temp.length; ++i) { - GL.Texture.releaseTemporary(temp[i]); + var value = this.getInputData(2); + if (value != null) { + this.properties.value = value; + } else { + value = parseFloat(this.properties.value); } - if (this.properties.generate_mipmaps) { - this._texture.bind(0); - gl.generateMipmap(this._texture.texture_type); - this._texture.unbind(0); - } + var time = this.graph.getTime(); - this.setOutputData(0, this._texture); + this._tex.drawTo(function() { + gl.disable(gl.DEPTH_TEST); + gl.disable(gl.CULL_FACE); + gl.disable(gl.BLEND); + if (tex) { + tex.bind(0); + } + if (texB) { + texB.bind(1); + } + var mesh = Mesh.getScreenQuad(); + shader + .uniforms({ + u_texture: 0, + u_textureB: 1, + value: value, + texSize: [width, height,1/width,1/height], + time: time + }) + .draw(mesh); + }); + + this.setOutputData(0, this._tex); }; - LGraphTextureDownsample.pixel_shader = + LGraphTextureOperation.pixel_shader = "precision highp float;\n\ - precision highp float;\n\ + \n\ uniform sampler2D u_texture;\n\ - uniform vec2 u_offset;\n\ + uniform sampler2D u_textureB;\n\ varying vec2 v_coord;\n\ + uniform vec4 texSize;\n\ + uniform float time;\n\ + uniform float value;\n\ \n\ void main() {\n\ - vec4 color = texture2D(u_texture, v_coord );\n\ - color += texture2D(u_texture, v_coord + vec2( u_offset.x, 0.0 ) );\n\ - color += texture2D(u_texture, v_coord + vec2( 0.0, u_offset.y ) );\n\ - color += texture2D(u_texture, v_coord + vec2( u_offset.x, u_offset.y ) );\n\ - gl_FragColor = color * 0.25;\n\ + vec2 uv = v_coord;\n\ + {{UV_CODE}};\n\ + vec4 color4 = texture2D(u_texture, uv);\n\ + vec3 color = color4.rgb;\n\ + vec4 color4B = texture2D(u_textureB, uv);\n\ + vec3 colorB = color4B.rgb;\n\ + vec3 result = color;\n\ + float alpha = 1.0;\n\ + {{PIXEL_CODE}};\n\ + gl_FragColor = vec4(result, alpha);\n\ }\n\ "; - LiteGraph.registerNodeType( - "texture/downsample", - LGraphTextureDownsample - ); - - - - function LGraphTextureResize() { - this.addInput("Texture", "Texture"); - this.addOutput("", "Texture"); - this.properties = { - size: [512,512], - generate_mipmaps: false, - precision: LGraphTexture.DEFAULT - }; + LGraphTextureOperation.registerPreset = function ( name, code ) + { + LGraphTextureOperation.presets[name] = code; } - LGraphTextureResize.title = "Resize"; - LGraphTextureResize.desc = "Resize Texture"; - LGraphTextureResize.widgets_info = { - iterations: { type: "number", step: 1, precision: 0, min: 0 }, - precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } - }; - - LGraphTextureResize.prototype.onExecute = function() { - var tex = this.getInputData(0); - if (!tex && !this._temp_texture) { - return; - } - - if (!this.isOutputConnected(0)) { - return; - } //saves work - - //we do not allow any texture different than texture 2D - if (!tex || tex.texture_type !== GL.TEXTURE_2D) { - return; - } - - var width = this.properties.size[0] | 0; - var height = this.properties.size[1] | 0; - if(width == 0) - width = tex.width; - if(height == 0) - height = tex.height; - var type = tex.type; - if (this.properties.precision === LGraphTexture.LOW) { - type = gl.UNSIGNED_BYTE; - } else if (this.properties.precision === LGraphTexture.HIGH) { - type = gl.HIGH_PRECISION_FORMAT; - } - - if( !this._texture || this._texture.width != width || this._texture.height != height || this._texture.type != type ) - this._texture = new GL.Texture( width, height, { type: type } ); - - tex.copyTo( this._texture ); + LGraphTextureOperation.registerPreset("",""); + LGraphTextureOperation.registerPreset("bypass","color"); + LGraphTextureOperation.registerPreset("add","color + colorB * value"); + LGraphTextureOperation.registerPreset("substract","(color - colorB) * value"); + LGraphTextureOperation.registerPreset("mate","mix( color, colorB, color4B.a * value)"); + LGraphTextureOperation.registerPreset("invert","vec3(1.0) - color"); + LGraphTextureOperation.registerPreset("multiply","color * colorB * value"); + LGraphTextureOperation.registerPreset("divide","(color / colorB) / value"); + LGraphTextureOperation.registerPreset("difference","abs(color - colorB) * value"); + LGraphTextureOperation.registerPreset("max","max(color, colorB) * value"); + LGraphTextureOperation.registerPreset("min","min(color, colorB) * value"); + LGraphTextureOperation.registerPreset("displace","texture2D(u_texture, uv + (colorB.xy - vec2(0.5)) * value).xyz"); + LGraphTextureOperation.registerPreset("grayscale","vec3(color.x + color.y + color.z) * value / 3.0"); + LGraphTextureOperation.registerPreset("saturation","mix( vec3(color.x + color.y + color.z) / 3.0, color, value )"); + LGraphTextureOperation.registerPreset("normalmap","\n\ + float z0 = texture2D(u_texture, uv + vec2(-texSize.z, -texSize.w) ).x;\n\ + float z1 = texture2D(u_texture, uv + vec2(0.0, -texSize.w) ).x;\n\ + float z2 = texture2D(u_texture, uv + vec2(texSize.z, -texSize.w) ).x;\n\ + float z3 = texture2D(u_texture, uv + vec2(-texSize.z, 0.0) ).x;\n\ + float z4 = color.x;\n\ + float z5 = texture2D(u_texture, uv + vec2(texSize.z, 0.0) ).x;\n\ + float z6 = texture2D(u_texture, uv + vec2(-texSize.z, texSize.w) ).x;\n\ + float z7 = texture2D(u_texture, uv + vec2(0.0, texSize.w) ).x;\n\ + float z8 = texture2D(u_texture, uv + vec2(texSize.z, texSize.w) ).x;\n\ + vec3 normal = vec3( z2 + 2.0*z4 + z7 - z0 - 2.0*z3 - z5, z5 + 2.0*z6 + z7 -z0 - 2.0*z1 - z2, 1.0 );\n\ + normal.xy *= value;\n\ + result.xyz = normalize(normal) * 0.5 + vec3(0.5);\n\ + "); + LGraphTextureOperation.registerPreset("threshold","vec3(color.x > colorB.x * value ? 1.0 : 0.0,color.y > colorB.y * value ? 1.0 : 0.0,color.z > colorB.z * value ? 1.0 : 0.0)"); - if (this.properties.generate_mipmaps) { - this._texture.bind(0); - gl.generateMipmap(this._texture.texture_type); - this._texture.unbind(0); - } + //webglstudio stuff... + LGraphTextureOperation.prototype.onInspect = function(widgets) + { + var that = this; + widgets.addCombo("Presets","",{ values: Object.keys(LGraphTextureOperation.presets), callback: function(v){ + var code = LGraphTextureOperation.presets[v]; + if(!code) + return; + that.setProperty("pixelcode",code); + that.title = v; + widgets.refresh(); + }}); + } - this.setOutputData(0, this._texture); - }; + LiteGraph.registerNodeType("texture/operation", LGraphTextureOperation); - LiteGraph.registerNodeType( "texture/resize", LGraphTextureResize ); + //**************************************************** - // Texture Average ***************************************** - function LGraphTextureAverage() { - this.addInput("Texture", "Texture"); - this.addOutput("tex", "Texture"); - this.addOutput("avg", "vec4"); - this.addOutput("lum", "number"); + function LGraphTextureShader() { + this.addOutput("out", "Texture"); this.properties = { - use_previous_frame: true, //to avoid stalls - high_quality: false //to use as much pixels as possible + code: "", + u_value: 1, + u_color: [1,1,1,1], + width: 512, + height: 512, + precision: LGraphTexture.DEFAULT }; - this._uniforms = { - u_texture: 0, - u_mipmap_offset: 0 - }; - this._luminance = new Float32Array(4); + this.properties.code = LGraphTextureShader.pixel_shader; + this._uniforms = { u_value: 1, u_color: vec4.create(), in_texture: 0, texSize: vec4.create(), time: 0 }; } - LGraphTextureAverage.title = "Average"; - LGraphTextureAverage.desc = - "Compute a partial average (32 random samples) of a texture and stores it as a 1x1 pixel texture.\n If high_quality is true, then it generates the mipmaps first and reads from the lower one."; + LGraphTextureShader.title = "Shader"; + LGraphTextureShader.desc = "Texture shader"; + LGraphTextureShader.widgets_info = { + code: { type: "code", lang: "glsl" }, + precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } + }; - LGraphTextureAverage.prototype.onExecute = function() { - if (!this.properties.use_previous_frame) { - this.updateAverage(); + LGraphTextureShader.prototype.onPropertyChanged = function( + name, + value + ) { + if (name != "code") { + return; } - var v = this._luminance; - this.setOutputData(0, this._temp_texture); - this.setOutputData(1, v); - this.setOutputData(2, (v[0] + v[1] + v[2]) / 3); - }; + var shader = this.getShader(); + if (!shader) { + return; + } - //executed before rendering the frame - LGraphTextureAverage.prototype.onPreRenderExecute = function() { - this.updateAverage(); - }; + //update connections + var uniforms = shader.uniformInfo; - LGraphTextureAverage.prototype.updateAverage = function() { - var tex = this.getInputData(0); - if (!tex) { - return; + //remove deprecated slots + if (this.inputs) { + var already = {}; + for (var i = 0; i < this.inputs.length; ++i) { + var info = this.getInputInfo(i); + if (!info) { + continue; + } + + if (uniforms[info.name] && !already[info.name]) { + already[info.name] = true; + continue; + } + this.removeInput(i); + i--; + } } - if ( - !this.isOutputConnected(0) && - !this.isOutputConnected(1) && - !this.isOutputConnected(2) - ) { - return; - } //saves work + //update existing ones + for (var i in uniforms) { + var info = shader.uniformInfo[i]; + if (info.loc === null) { + continue; + } //is an attribute, not a uniform + if (i == "time") { + //default one + continue; + } - if (!LGraphTextureAverage._shader) { - LGraphTextureAverage._shader = new GL.Shader( - GL.Shader.SCREEN_VERTEX_SHADER, - LGraphTextureAverage.pixel_shader - ); - //creates 256 random numbers and stores them in two mat4 - var samples = new Float32Array(16); - for (var i = 0; i < samples.length; ++i) { - samples[i] = Math.random(); //poorly distributed samples + var type = "number"; + if (this._shader.samplers[i]) { + type = "texture"; + } else { + switch (info.size) { + case 1: + type = "number"; + break; + case 2: + type = "vec2"; + break; + case 3: + type = "vec3"; + break; + case 4: + type = "vec4"; + break; + case 9: + type = "mat3"; + break; + case 16: + type = "mat4"; + break; + default: + continue; + } + } + + var slot = this.findInputSlot(i); + if (slot == -1) { + this.addInput(i, type); + continue; + } + + var input_info = this.getInputInfo(slot); + if (!input_info) { + this.addInput(i, type); + } else { + if (input_info.type == type) { + continue; + } + this.removeInput(slot, type); + this.addInput(i, type); } - //upload only once - LGraphTextureAverage._shader.uniforms({ - u_samples_a: samples.subarray(0, 16), - u_samples_b: samples.subarray(16, 32) - }); } + }; - var temp = this._temp_texture; - var type = gl.UNSIGNED_BYTE; - if (tex.type != type) { - //force floats, half floats cannot be read with gl.readPixels - type = gl.FLOAT; + LGraphTextureShader.prototype.getShader = function() { + //replug + if (this._shader && this._shader_code == this.properties.code) { + return this._shader; } - if (!temp || temp.type != type) { - this._temp_texture = new GL.Texture(1, 1, { - type: type, - format: gl.RGBA, - filter: gl.NEAREST - }); + this._shader_code = this.properties.code; + this._shader = new GL.Shader( Shader.SCREEN_VERTEX_SHADER, this.properties.code ); + if (!this._shader) { + this.boxcolor = "red"; + return null; + } else { + this.boxcolor = "green"; } + return this._shader; + }; - this._uniforms.u_mipmap_offset = 0; + LGraphTextureShader.prototype.onExecute = function() { + if (!this.isOutputConnected(0)) { + return; + } //saves work - if(this.properties.high_quality) - { - if( !this._temp_pot2_texture || this._temp_pot2_texture.type != type ) - this._temp_pot2_texture = new GL.Texture(512, 512, { - type: type, - format: gl.RGBA, - minFilter: gl.LINEAR_MIPMAP_LINEAR, - magFilter: gl.LINEAR - }); + var shader = this.getShader(); + if (!shader) { + return; + } - tex.copyTo( this._temp_pot2_texture ); - tex = this._temp_pot2_texture; - tex.bind(0); - gl.generateMipmap(GL.TEXTURE_2D); - this._uniforms.u_mipmap_offset = 9; - } + var tex_slot = 0; + var in_tex = null; - var shader = LGraphTextureAverage._shader; - var uniforms = this._uniforms; - uniforms.u_mipmap_offset = this.properties.mipmap_offset; - gl.disable(gl.DEPTH_TEST); - gl.disable(gl.BLEND); - this._temp_texture.drawTo(function() { - tex.toViewport(shader, uniforms); - }); + //set uniforms + if(this.inputs) + for (var i = 0; i < this.inputs.length; ++i) { + var info = this.getInputInfo(i); + var data = this.getInputData(i); + if (data == null) { + continue; + } - if (this.isOutputConnected(1) || this.isOutputConnected(2)) { - var pixel = this._temp_texture.getPixels(); - if (pixel) { - var v = this._luminance; - var type = this._temp_texture.type; - v.set(pixel); - if (type == gl.UNSIGNED_BYTE) { - vec4.scale(v, v, 1 / 255); - } else if ( - type == GL.HALF_FLOAT || - type == GL.HALF_FLOAT_OES - ) { - //no half floats possible, hard to read back unless copyed to a FLOAT texture, so temp_texture is always forced to FLOAT + if (data.constructor === GL.Texture) { + data.bind(tex_slot); + if (!in_tex) { + in_tex = data; } + data = tex_slot; + tex_slot++; } + shader.setUniform(info.name, data); //data is tex_slot } - }; - LGraphTextureAverage.pixel_shader = - "precision highp float;\n\ - precision highp float;\n\ - uniform mat4 u_samples_a;\n\ - uniform mat4 u_samples_b;\n\ - uniform sampler2D u_texture;\n\ - uniform float u_mipmap_offset;\n\ - varying vec2 v_coord;\n\ - \n\ - void main() {\n\ - vec4 color = vec4(0.0);\n\ - //random average\n\ - for(int i = 0; i < 4; ++i)\n\ - for(int j = 0; j < 4; ++j)\n\ - {\n\ - color += texture2D(u_texture, vec2( u_samples_a[i][j], u_samples_b[i][j] ), u_mipmap_offset );\n\ - color += texture2D(u_texture, vec2( 1.0 - u_samples_a[i][j], 1.0 - u_samples_b[i][j] ), u_mipmap_offset );\n\ - }\n\ - gl_FragColor = color * 0.03125;\n\ - }\n\ - "; + var uniforms = this._uniforms; + var type = LGraphTexture.getTextureType( this.properties.precision, in_tex ); - LiteGraph.registerNodeType("texture/average", LGraphTextureAverage); + //render to texture + var w = this.properties.width | 0; + var h = this.properties.height | 0; + if (w == 0) { + w = in_tex ? in_tex.width : gl.canvas.width; + } + if (h == 0) { + h = in_tex ? in_tex.height : gl.canvas.height; + } + uniforms.texSize[0] = w; + uniforms.texSize[1] = h; + uniforms.texSize[2] = 1/w; + uniforms.texSize[3] = 1/h; + uniforms.time = this.graph.getTime(); + uniforms.u_value = this.properties.u_value; + uniforms.u_color.set( this.properties.u_color ); + if ( !this._tex || this._tex.type != type || this._tex.width != w || this._tex.height != h ) { + this._tex = new GL.Texture(w, h, { type: type, format: gl.RGBA, filter: gl.LINEAR }); + } + var tex = this._tex; + tex.drawTo(function() { + shader.uniforms(uniforms).draw(GL.Mesh.getScreenQuad()); + }); + this.setOutputData(0, this._tex); + }; - // Computes operation between pixels (max, min) ***************************************** - function LGraphTextureMinMax() { - this.addInput("Texture", "Texture"); - this.addOutput("min_t", "Texture"); - this.addOutput("max_t", "Texture"); - this.addOutput("min", "vec4"); - this.addOutput("max", "vec4"); - this.properties = { - mode: "max", - use_previous_frame: true //to avoid stalls - }; + LGraphTextureShader.pixel_shader = +"precision highp float;\n\ +\n\ +varying vec2 v_coord;\n\ +uniform float time; //time in seconds\n\ +uniform vec4 texSize; //tex resolution\n\ +uniform float u_value;\n\ +uniform vec4 u_color;\n\n\ +void main() {\n\ + vec2 uv = v_coord;\n\ + vec3 color = vec3(0.0);\n\ + //your code here\n\ + color.xy=uv;\n\n\ + gl_FragColor = vec4(color, 1.0);\n\ +}\n\ +"; - this._uniforms = { - u_texture: 0 - }; + LiteGraph.registerNodeType("texture/shader", LGraphTextureShader); - this._max = new Float32Array(4); - this._min = new Float32Array(4); + // Texture Scale Offset - this._textures_chain = []; + function LGraphTextureScaleOffset() { + this.addInput("in", "Texture"); + this.addInput("scale", "vec2"); + this.addInput("offset", "vec2"); + this.addOutput("out", "Texture"); + this.properties = { + offset: vec2.fromValues(0, 0), + scale: vec2.fromValues(1, 1), + precision: LGraphTexture.DEFAULT + }; } - LGraphTextureMinMax.widgets_info = { - mode: { widget: "combo", values: ["min","max","avg"] } - }; - - LGraphTextureMinMax.title = "MinMax"; - LGraphTextureMinMax.desc = "Compute the scene min max"; - - LGraphTextureMinMax.prototype.onExecute = function() { - if (!this.properties.use_previous_frame) { - this.update(); - } - - this.setOutputData(0, this._temp_texture); - this.setOutputData(1, this._luminance); + LGraphTextureScaleOffset.widgets_info = { + precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } }; - //executed before rendering the frame - LGraphTextureMinMax.prototype.onPreRenderExecute = function() { - this.update(); - }; + LGraphTextureScaleOffset.title = "Scale/Offset"; + LGraphTextureScaleOffset.desc = "Applies an scaling and offseting"; - LGraphTextureMinMax.prototype.update = function() { + LGraphTextureScaleOffset.prototype.onExecute = function() { var tex = this.getInputData(0); - if (!tex) { - return; - } - if ( !this.isOutputConnected(0) && !this.isOutputConnected(1) ) { + if (!this.isOutputConnected(0) || !tex) { return; } //saves work - if (!LGraphTextureMinMax._shader) { - LGraphTextureMinMax._shader = new GL.Shader( GL.Shader.SCREEN_VERTEX_SHADER, LGraphTextureMinMax.pixel_shader ); + if (this.properties.precision === LGraphTexture.PASS_THROUGH) { + this.setOutputData(0, tex); + return; } - var temp = this._temp_texture; - var type = gl.UNSIGNED_BYTE; - if (tex.type != type) { - //force floats, half floats cannot be read with gl.readPixels - type = gl.FLOAT; + var width = tex.width; + var height = tex.height; + var type = this.precision === LGraphTexture.LOW ? gl.UNSIGNED_BYTE : gl.HIGH_PRECISION_FORMAT; + if (this.precision === LGraphTexture.DEFAULT) { + type = tex.type; } - var size = 512; - - if( !this._textures_chain.length || this._textures_chain[0].type != type ) - { - var index = 0; - while(i) - { - this._textures_chain[i] = new GL.Texture( size, size, { - type: type, - format: gl.RGBA, - filter: gl.NEAREST - }); - size = size >> 2; - i++; - if(size == 1) - break; - } + if ( + !this._tex || + this._tex.width != width || + this._tex.height != height || + this._tex.type != type + ) { + this._tex = new GL.Texture(width, height, { + type: type, + format: gl.RGBA, + filter: gl.LINEAR + }); } - tex.copyTo( this._textures_chain[0] ); - var prev = this._textures_chain[0]; - for(var i = 1; i <= this._textures_chain.length; ++i) - { - var tex = this._textures_chain[i]; + var shader = this._shader; - prev = tex; + if (!shader) { + shader = new GL.Shader( + GL.Shader.SCREEN_VERTEX_SHADER, + LGraphTextureScaleOffset.pixel_shader + ); } - var shader = LGraphTextureMinMax._shader; - var uniforms = this._uniforms; - uniforms.u_mipmap_offset = this.properties.mipmap_offset; - gl.disable(gl.DEPTH_TEST); - gl.disable(gl.BLEND); - this._temp_texture.drawTo(function() { - tex.toViewport(shader, uniforms); - }); - }; + var scale = this.getInputData(1); + if (scale) { + this.properties.scale[0] = scale[0]; + this.properties.scale[1] = scale[1]; + } else { + scale = this.properties.scale; + } - LGraphTextureMinMax.pixel_shader = - "precision highp float;\n\ - precision highp float;\n\ - uniform mat4 u_samples_a;\n\ - uniform mat4 u_samples_b;\n\ - uniform sampler2D u_texture;\n\ - uniform float u_mipmap_offset;\n\ - varying vec2 v_coord;\n\ - \n\ - void main() {\n\ - vec4 color = vec4(0.0);\n\ - //random average\n\ - for(int i = 0; i < 4; ++i)\n\ - for(int j = 0; j < 4; ++j)\n\ - {\n\ - color += texture2D(u_texture, vec2( u_samples_a[i][j], u_samples_b[i][j] ), u_mipmap_offset );\n\ - color += texture2D(u_texture, vec2( 1.0 - u_samples_a[i][j], 1.0 - u_samples_b[i][j] ), u_mipmap_offset );\n\ - }\n\ - gl_FragColor = color * 0.03125;\n\ + var offset = this.getInputData(2); + if (offset) { + this.properties.offset[0] = offset[0]; + this.properties.offset[1] = offset[1]; + } else { + offset = this.properties.offset; + } + + this._tex.drawTo(function() { + gl.disable(gl.DEPTH_TEST); + gl.disable(gl.CULL_FACE); + gl.disable(gl.BLEND); + tex.bind(0); + var mesh = Mesh.getScreenQuad(); + shader + .uniforms({ + u_texture: 0, + u_scale: scale, + u_offset: offset + }) + .draw(mesh); + }); + + this.setOutputData(0, this._tex); + }; + + LGraphTextureScaleOffset.pixel_shader = + "precision highp float;\n\ + \n\ + uniform sampler2D u_texture;\n\ + uniform sampler2D u_textureB;\n\ + varying vec2 v_coord;\n\ + uniform vec2 u_scale;\n\ + uniform vec2 u_offset;\n\ + \n\ + void main() {\n\ + vec2 uv = v_coord;\n\ + uv = uv / u_scale - u_offset;\n\ + gl_FragColor = texture2D(u_texture, uv);\n\ }\n\ "; - //LiteGraph.registerNodeType("texture/clustered_operation", LGraphTextureClusteredOperation); + LiteGraph.registerNodeType( + "texture/scaleOffset", + LGraphTextureScaleOffset + ); + // Warp (distort a texture) ************************* - function LGraphTextureTemporalSmooth() { + function LGraphTextureWarp() { this.addInput("in", "Texture"); - this.addInput("factor", "Number"); + this.addInput("warp", "Texture"); + this.addInput("factor", "number"); this.addOutput("out", "Texture"); - this.properties = { factor: 0.5 }; - this._uniforms = { - u_texture: 0, - u_textureB: 1, - u_factor: this.properties.factor + this.properties = { + factor: 0.01, + scale: [1,1], + offset: [0,0], + precision: LGraphTexture.DEFAULT + }; + + this._uniforms = { + u_texture: 0, + u_textureB: 1, + u_factor: 1, + u_scale: vec2.create(), + u_offset: vec2.create() }; } - LGraphTextureTemporalSmooth.title = "Smooth"; - LGraphTextureTemporalSmooth.desc = "Smooth texture over time"; + LGraphTextureWarp.widgets_info = { + precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } + }; - LGraphTextureTemporalSmooth.prototype.onExecute = function() { + LGraphTextureWarp.title = "Warp"; + LGraphTextureWarp.desc = "Texture warp operation"; + + LGraphTextureWarp.prototype.onExecute = function() { var tex = this.getInputData(0); - if (!tex || !this.isOutputConnected(0)) { + + if (!this.isOutputConnected(0)) { + return; + } //saves work + + if (this.properties.precision === LGraphTexture.PASS_THROUGH) { + this.setOutputData(0, tex); return; } - if (!LGraphTextureTemporalSmooth._shader) { - LGraphTextureTemporalSmooth._shader = new GL.Shader( - GL.Shader.SCREEN_VERTEX_SHADER, - LGraphTextureTemporalSmooth.pixel_shader - ); + var texB = this.getInputData(1); + + var width = 512; + var height = 512; + var type = gl.UNSIGNED_BYTE; + if (tex) { + width = tex.width; + height = tex.height; + type = tex.type; + } else if (texB) { + width = texB.width; + height = texB.height; + type = texB.type; } - var temp = this._temp_texture; - if ( - !temp || - temp.type != tex.type || - temp.width != tex.width || - temp.height != tex.height - ) { - var options = { - type: tex.type, + if (!tex && !this._tex) { + this._tex = new GL.Texture(width, height, { + type: + this.precision === LGraphTexture.LOW + ? gl.UNSIGNED_BYTE + : gl.HIGH_PRECISION_FORMAT, format: gl.RGBA, - filter: gl.NEAREST - }; - this._temp_texture = new GL.Texture(tex.width, tex.height, options ); - this._temp_texture2 = new GL.Texture(tex.width, tex.height, options ); - tex.copyTo(this._temp_texture2); + filter: gl.LINEAR + }); + } else { + this._tex = LGraphTexture.getTargetTexture( + tex || this._tex, + this._tex, + this.properties.precision + ); } - var tempA = this._temp_texture; - var tempB = this._temp_texture2; + var shader = this._shader; - var shader = LGraphTextureTemporalSmooth._shader; + if (!shader) { + shader = new GL.Shader( + GL.Shader.SCREEN_VERTEX_SHADER, + LGraphTextureWarp.pixel_shader + ); + } + + var factor = this.getInputData(2); + if (factor != null) { + this.properties.factor = factor; + } else { + factor = parseFloat(this.properties.factor); + } var uniforms = this._uniforms; - uniforms.u_factor = 1.0 - this.getInputOrProperty("factor"); + uniforms.u_factor = factor; + uniforms.u_scale.set( this.properties.scale ); + uniforms.u_offset.set( this.properties.offset ); - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - tempA.drawTo(function() { - tempB.bind(1); - tex.toViewport(shader, uniforms); + this._tex.drawTo(function() { + gl.disable(gl.DEPTH_TEST); + gl.disable(gl.CULL_FACE); + gl.disable(gl.BLEND); + if (tex) { + tex.bind(0); + } + if (texB) { + texB.bind(1); + } + var mesh = Mesh.getScreenQuad(); + shader + .uniforms( uniforms ) + .draw(mesh); }); - this.setOutputData(0, tempA); - - //swap - this._temp_texture = tempB; - this._temp_texture2 = tempA; + this.setOutputData(0, this._tex); }; - LGraphTextureTemporalSmooth.pixel_shader = + LGraphTextureWarp.pixel_shader = "precision highp float;\n\ - precision highp float;\n\ + \n\ uniform sampler2D u_texture;\n\ uniform sampler2D u_textureB;\n\ - uniform float u_factor;\n\ varying vec2 v_coord;\n\ + uniform float u_factor;\n\ + uniform vec2 u_scale;\n\ + uniform vec2 u_offset;\n\ \n\ void main() {\n\ - gl_FragColor = mix( texture2D( u_texture, v_coord ), texture2D( u_textureB, v_coord ), u_factor );\n\ + vec2 uv = v_coord;\n\ + uv += ( texture2D(u_textureB, uv).rg - vec2(0.5)) * u_factor * u_scale + u_offset;\n\ + gl_FragColor = texture2D(u_texture, uv);\n\ }\n\ "; - LiteGraph.registerNodeType( "texture/temporal_smooth", LGraphTextureTemporalSmooth ); + LiteGraph.registerNodeType("texture/warp", LGraphTextureWarp); + //**************************************************** - function LGraphTextureLinearAvgSmooth() { - this.addInput("in", "Texture"); - this.addOutput("avg", "Texture"); - this.addOutput("array", "Texture"); - this.properties = { samples: 64, frames_interval: 1 }; - this._uniforms = { - u_texture: 0, - u_textureB: 1, - u_samples: this.properties.samples, - u_isamples: 1/this.properties.samples + // Texture to Viewport ***************************************** + function LGraphTextureToViewport() { + this.addInput("Texture", "Texture"); + this.properties = { + additive: false, + antialiasing: false, + filter: true, + disable_alpha: false, + gamma: 1.0, + viewport: [0,0,1,1] }; - this.frame = 0; + this.size[0] = 130; } - LGraphTextureLinearAvgSmooth.title = "Lineal Avg Smooth"; - LGraphTextureLinearAvgSmooth.desc = "Smooth texture linearly over time"; + LGraphTextureToViewport.title = "to Viewport"; + LGraphTextureToViewport.desc = "Texture to viewport"; - LGraphTextureLinearAvgSmooth["@samples"] = { type: "number", min: 1, max: 64, step: 1, precision: 1 }; + LGraphTextureToViewport._prev_viewport = new Float32Array(4); - LGraphTextureLinearAvgSmooth.prototype.getPreviewTexture = function() + LGraphTextureToViewport.prototype.onDrawBackground = function( ctx ) { - return this._temp_texture2; - } - - LGraphTextureLinearAvgSmooth.prototype.onExecute = function() { + if ( this.flags.collapsed || this.size[1] <= 40 ) + return; var tex = this.getInputData(0); - if (!tex || !this.isOutputConnected(0)) { + if (!tex) { return; } - if (!LGraphTextureLinearAvgSmooth._shader) { - LGraphTextureLinearAvgSmooth._shader_copy = new GL.Shader( GL.Shader.SCREEN_VERTEX_SHADER, LGraphTextureLinearAvgSmooth.pixel_shader_copy ); - LGraphTextureLinearAvgSmooth._shader_avg = new GL.Shader( GL.Shader.SCREEN_VERTEX_SHADER, LGraphTextureLinearAvgSmooth.pixel_shader_avg ); + ctx.drawImage( ctx == gl ? tex : gl.canvas, 10,30, this.size[0] -20, this.size[1] -40); + } + + LGraphTextureToViewport.prototype.onExecute = function() { + var tex = this.getInputData(0); + if (!tex) { + return; } - var samples = clamp(this.properties.samples,0,64); - var frame = this.frame; - var interval = this.properties.frames_interval; + if (this.properties.disable_alpha) { + gl.disable(gl.BLEND); + } else { + gl.enable(gl.BLEND); + if (this.properties.additive) { + gl.blendFunc(gl.SRC_ALPHA, gl.ONE); + } else { + gl.blendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA); + } + } - if( interval == 0 || frame % interval == 0 ) - { - var temp = this._temp_texture; - if ( !temp || temp.type != tex.type || temp.width != samples ) { - var options = { - type: tex.type, - format: gl.RGBA, - filter: gl.NEAREST - }; - this._temp_texture = new GL.Texture( samples, 1, options ); - this._temp_texture2 = new GL.Texture( samples, 1, options ); - this._temp_texture_out = new GL.Texture( 1, 1, options ); - } + gl.disable(gl.DEPTH_TEST); + var gamma = this.properties.gamma || 1.0; + if (this.isInputConnected(1)) { + gamma = this.getInputData(1); + } - var tempA = this._temp_texture; - var tempB = this._temp_texture2; + tex.setParameter( + gl.TEXTURE_MAG_FILTER, + this.properties.filter ? gl.LINEAR : gl.NEAREST + ); - var shader_copy = LGraphTextureLinearAvgSmooth._shader_copy; - var shader_avg = LGraphTextureLinearAvgSmooth._shader_avg; - var uniforms = this._uniforms; - uniforms.u_samples = samples; - uniforms.u_isamples = 1.0 / samples; + var old_viewport = LGraphTextureToViewport._prev_viewport; + old_viewport.set( gl.viewport_data ); + var new_view = this.properties.viewport; + gl.viewport( old_viewport[0] + old_viewport[2] * new_view[0], old_viewport[1] + old_viewport[3] * new_view[1], old_viewport[2] * new_view[2], old_viewport[3] * new_view[3] ); + var viewport = gl.getViewport(); //gl.getParameter(gl.VIEWPORT); - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - tempA.drawTo(function() { - tempB.bind(1); - tex.toViewport( shader_copy, uniforms ); - }); + if (this.properties.antialiasing) { + if (!LGraphTextureToViewport._shader) { + LGraphTextureToViewport._shader = new GL.Shader( + GL.Shader.SCREEN_VERTEX_SHADER, + LGraphTextureToViewport.aa_pixel_shader + ); + } - this._temp_texture_out.drawTo(function() { - tempA.toViewport( shader_avg, uniforms ); - }); + var mesh = Mesh.getScreenQuad(); + tex.bind(0); + LGraphTextureToViewport._shader + .uniforms({ + u_texture: 0, + uViewportSize: [tex.width, tex.height], + u_igamma: 1 / gamma, + inverseVP: [1 / tex.width, 1 / tex.height] + }) + .draw(mesh); + } else { + if (gamma != 1.0) { + if (!LGraphTextureToViewport._gamma_shader) { + LGraphTextureToViewport._gamma_shader = new GL.Shader( + Shader.SCREEN_VERTEX_SHADER, + LGraphTextureToViewport.gamma_pixel_shader + ); + } + tex.toViewport(LGraphTextureToViewport._gamma_shader, { + u_texture: 0, + u_igamma: 1 / gamma + }); + } else { + tex.toViewport(); + } + } - this.setOutputData( 0, this._temp_texture_out ); + gl.viewport( old_viewport[0], old_viewport[1], old_viewport[2], old_viewport[3] ); + }; - //swap - this._temp_texture = tempB; - this._temp_texture2 = tempA; - } - else - this.setOutputData(0, this._temp_texture_out); - this.setOutputData(1, this._temp_texture2); - this.frame++; + LGraphTextureToViewport.prototype.onGetInputs = function() { + return [["gamma", "number"]]; }; - LGraphTextureLinearAvgSmooth.pixel_shader_copy = + LGraphTextureToViewport.aa_pixel_shader = "precision highp float;\n\ precision highp float;\n\ - uniform sampler2D u_texture;\n\ - uniform sampler2D u_textureB;\n\ - uniform float u_isamples;\n\ varying vec2 v_coord;\n\ + uniform sampler2D u_texture;\n\ + uniform vec2 uViewportSize;\n\ + uniform vec2 inverseVP;\n\ + uniform float u_igamma;\n\ + #define FXAA_REDUCE_MIN (1.0/ 128.0)\n\ + #define FXAA_REDUCE_MUL (1.0 / 8.0)\n\ + #define FXAA_SPAN_MAX 8.0\n\ \n\ - void main() {\n\ - if( v_coord.x <= u_isamples )\n\ - gl_FragColor = texture2D( u_texture, vec2(0.5) );\n\ + /* from mitsuhiko/webgl-meincraft based on the code on geeks3d.com */\n\ + vec4 applyFXAA(sampler2D tex, vec2 fragCoord)\n\ + {\n\ + vec4 color = vec4(0.0);\n\ + /*vec2 inverseVP = vec2(1.0 / uViewportSize.x, 1.0 / uViewportSize.y);*/\n\ + vec3 rgbNW = texture2D(tex, (fragCoord + vec2(-1.0, -1.0)) * inverseVP).xyz;\n\ + vec3 rgbNE = texture2D(tex, (fragCoord + vec2(1.0, -1.0)) * inverseVP).xyz;\n\ + vec3 rgbSW = texture2D(tex, (fragCoord + vec2(-1.0, 1.0)) * inverseVP).xyz;\n\ + vec3 rgbSE = texture2D(tex, (fragCoord + vec2(1.0, 1.0)) * inverseVP).xyz;\n\ + vec3 rgbM = texture2D(tex, fragCoord * inverseVP).xyz;\n\ + vec3 luma = vec3(0.299, 0.587, 0.114);\n\ + float lumaNW = dot(rgbNW, luma);\n\ + float lumaNE = dot(rgbNE, luma);\n\ + float lumaSW = dot(rgbSW, luma);\n\ + float lumaSE = dot(rgbSE, luma);\n\ + float lumaM = dot(rgbM, luma);\n\ + float lumaMin = min(lumaM, min(min(lumaNW, lumaNE), min(lumaSW, lumaSE)));\n\ + float lumaMax = max(lumaM, max(max(lumaNW, lumaNE), max(lumaSW, lumaSE)));\n\ + \n\ + vec2 dir;\n\ + dir.x = -((lumaNW + lumaNE) - (lumaSW + lumaSE));\n\ + dir.y = ((lumaNW + lumaSW) - (lumaNE + lumaSE));\n\ + \n\ + float dirReduce = max((lumaNW + lumaNE + lumaSW + lumaSE) * (0.25 * FXAA_REDUCE_MUL), FXAA_REDUCE_MIN);\n\ + \n\ + float rcpDirMin = 1.0 / (min(abs(dir.x), abs(dir.y)) + dirReduce);\n\ + dir = min(vec2(FXAA_SPAN_MAX, FXAA_SPAN_MAX), max(vec2(-FXAA_SPAN_MAX, -FXAA_SPAN_MAX), dir * rcpDirMin)) * inverseVP;\n\ + \n\ + vec3 rgbA = 0.5 * (texture2D(tex, fragCoord * inverseVP + dir * (1.0 / 3.0 - 0.5)).xyz + \n\ + texture2D(tex, fragCoord * inverseVP + dir * (2.0 / 3.0 - 0.5)).xyz);\n\ + vec3 rgbB = rgbA * 0.5 + 0.25 * (texture2D(tex, fragCoord * inverseVP + dir * -0.5).xyz + \n\ + texture2D(tex, fragCoord * inverseVP + dir * 0.5).xyz);\n\ + \n\ + //return vec4(rgbA,1.0);\n\ + float lumaB = dot(rgbB, luma);\n\ + if ((lumaB < lumaMin) || (lumaB > lumaMax))\n\ + color = vec4(rgbA, 1.0);\n\ else\n\ - gl_FragColor = texture2D( u_textureB, v_coord - vec2(u_isamples,0.0) );\n\ + color = vec4(rgbB, 1.0);\n\ + if(u_igamma != 1.0)\n\ + color.xyz = pow( color.xyz, vec3(u_igamma) );\n\ + return color;\n\ + }\n\ + \n\ + void main() {\n\ + gl_FragColor = applyFXAA( u_texture, v_coord * uViewportSize) ;\n\ }\n\ "; - LGraphTextureLinearAvgSmooth.pixel_shader_avg = + LGraphTextureToViewport.gamma_pixel_shader = "precision highp float;\n\ precision highp float;\n\ - uniform sampler2D u_texture;\n\ - uniform int u_samples;\n\ - uniform float u_isamples;\n\ varying vec2 v_coord;\n\ - \n\ + uniform sampler2D u_texture;\n\ + uniform float u_igamma;\n\ void main() {\n\ - vec4 color = vec4(0.0);\n\ - for(int i = 0; i < 64; ++i)\n\ - {\n\ - color += texture2D( u_texture, vec2( float(i)*u_isamples,0.0) );\n\ - if(i == (u_samples - 1))\n\ - break;\n\ - }\n\ - gl_FragColor = color * u_isamples;\n\ + vec4 color = texture2D( u_texture, v_coord);\n\ + color.xyz = pow(color.xyz, vec3(u_igamma) );\n\ + gl_FragColor = color;\n\ }\n\ "; - - LiteGraph.registerNodeType( "texture/linear_avg_smooth", LGraphTextureLinearAvgSmooth ); - - // Image To Texture ***************************************** - function LGraphImageToTexture() { - this.addInput("Image", "image"); - this.addOutput("", "Texture"); - this.properties = {}; - } - - LGraphImageToTexture.title = "Image to Texture"; - LGraphImageToTexture.desc = "Uploads an image to the GPU"; - //LGraphImageToTexture.widgets_info = { size: { widget:"combo", values:[0,32,64,128,256,512,1024,2048]} }; - - LGraphImageToTexture.prototype.onExecute = function() { - var img = this.getInputData(0); - if (!img) { - return; - } - - var width = img.videoWidth || img.width; - var height = img.videoHeight || img.height; - - //this is in case we are using a webgl canvas already, no need to reupload it - if (img.gltexture) { - this.setOutputData(0, img.gltexture); - return; - } - - var temp = this._temp_texture; - if (!temp || temp.width != width || temp.height != height) { - this._temp_texture = new GL.Texture(width, height, { - format: gl.RGBA, - filter: gl.LINEAR - }); - } - - try { - this._temp_texture.uploadImage(img); - } catch (err) { - console.error( - "image comes from an unsafe location, cannot be uploaded to webgl: " + - err - ); - return; - } - - this.setOutputData(0, this._temp_texture); - }; - LiteGraph.registerNodeType( - "texture/imageToTexture", - LGraphImageToTexture + "texture/toviewport", + LGraphTextureToViewport ); - // Texture LUT ***************************************** - function LGraphTextureLUT() { + // Texture Copy ***************************************** + function LGraphTextureCopy() { this.addInput("Texture", "Texture"); - this.addInput("LUT", "Texture"); - this.addInput("Intensity", "number"); this.addOutput("", "Texture"); - this.properties = { enabled: true, intensity: 1, precision: LGraphTexture.DEFAULT, texture: null }; - - if (!LGraphTextureLUT._shader) { - LGraphTextureLUT._shader = new GL.Shader( Shader.SCREEN_VERTEX_SHADER, LGraphTextureLUT.pixel_shader ); - } + this.properties = { + size: 0, + generate_mipmaps: false, + precision: LGraphTexture.DEFAULT + }; } - LGraphTextureLUT.widgets_info = { - texture: { widget: "texture" }, + LGraphTextureCopy.title = "Copy"; + LGraphTextureCopy.desc = "Copy Texture"; + LGraphTextureCopy.widgets_info = { + size: { + widget: "combo", + values: [0, 32, 64, 128, 256, 512, 1024, 2048] + }, precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } }; - LGraphTextureLUT.title = "LUT"; - LGraphTextureLUT.desc = "Apply LUT to Texture"; + LGraphTextureCopy.prototype.onExecute = function() { + var tex = this.getInputData(0); + if (!tex && !this._temp_texture) { + return; + } - LGraphTextureLUT.prototype.onExecute = function() { if (!this.isOutputConnected(0)) { return; } //saves work - var tex = this.getInputData(0); + //copy the texture + if (tex) { + var width = tex.width; + var height = tex.height; - if (this.properties.precision === LGraphTexture.PASS_THROUGH || this.properties.enabled === false) { - this.setOutputData(0, tex); - return; + if (this.properties.size != 0) { + width = this.properties.size; + height = this.properties.size; + } + + var temp = this._temp_texture; + + var type = tex.type; + if (this.properties.precision === LGraphTexture.LOW) { + type = gl.UNSIGNED_BYTE; + } else if (this.properties.precision === LGraphTexture.HIGH) { + type = gl.HIGH_PRECISION_FORMAT; + } + + if ( + !temp || + temp.width != width || + temp.height != height || + temp.type != type + ) { + var minFilter = gl.LINEAR; + if ( + this.properties.generate_mipmaps && + isPowerOfTwo(width) && + isPowerOfTwo(height) + ) { + minFilter = gl.LINEAR_MIPMAP_LINEAR; + } + this._temp_texture = new GL.Texture(width, height, { + type: type, + format: gl.RGBA, + minFilter: minFilter, + magFilter: gl.LINEAR + }); + } + tex.copyTo(this._temp_texture); + + if (this.properties.generate_mipmaps) { + this._temp_texture.bind(0); + gl.generateMipmap(this._temp_texture.texture_type); + this._temp_texture.unbind(0); + } } - if (!tex) { + this.setOutputData(0, this._temp_texture); + }; + + LiteGraph.registerNodeType("texture/copy", LGraphTextureCopy); + + // Texture Downsample ***************************************** + function LGraphTextureDownsample() { + this.addInput("Texture", "Texture"); + this.addOutput("", "Texture"); + this.properties = { + iterations: 1, + generate_mipmaps: false, + precision: LGraphTexture.DEFAULT + }; + } + + LGraphTextureDownsample.title = "Downsample"; + LGraphTextureDownsample.desc = "Downsample Texture"; + LGraphTextureDownsample.widgets_info = { + iterations: { type: "number", step: 1, precision: 0, min: 0 }, + precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } + }; + + LGraphTextureDownsample.prototype.onExecute = function() { + var tex = this.getInputData(0); + if (!tex && !this._temp_texture) { return; } - var lut_tex = this.getInputData(1); + if (!this.isOutputConnected(0)) { + return; + } //saves work - if (!lut_tex) { - lut_tex = LGraphTexture.getTexture(this.properties.texture); + //we do not allow any texture different than texture 2D + if (!tex || tex.texture_type !== GL.TEXTURE_2D) { + return; } - if (!lut_tex) { + if (this.properties.iterations < 1) { this.setOutputData(0, tex); return; } - lut_tex.bind(0); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR); - gl.texParameteri( - gl.TEXTURE_2D, - gl.TEXTURE_WRAP_S, - gl.CLAMP_TO_EDGE - ); - gl.texParameteri( - gl.TEXTURE_2D, - gl.TEXTURE_WRAP_T, - gl.CLAMP_TO_EDGE - ); - gl.bindTexture(gl.TEXTURE_2D, null); + var shader = LGraphTextureDownsample._shader; + if (!shader) { + LGraphTextureDownsample._shader = shader = new GL.Shader( + GL.Shader.SCREEN_VERTEX_SHADER, + LGraphTextureDownsample.pixel_shader + ); + } - var intensity = this.properties.intensity; - if (this.isInputConnected(2)) { - this.properties.intensity = intensity = this.getInputData(2); + var width = tex.width | 0; + var height = tex.height | 0; + var type = tex.type; + if (this.properties.precision === LGraphTexture.LOW) { + type = gl.UNSIGNED_BYTE; + } else if (this.properties.precision === LGraphTexture.HIGH) { + type = gl.HIGH_PRECISION_FORMAT; } + var iterations = this.properties.iterations || 1; - this._tex = LGraphTexture.getTargetTexture( - tex, - this._tex, - this.properties.precision - ); + var origin = tex; + var target = null; - //var mesh = Mesh.getScreenQuad(); + var temp = []; + var options = { + type: type, + format: tex.format + }; - this._tex.drawTo(function() { - lut_tex.bind(1); - tex.toViewport(LGraphTextureLUT._shader, { - u_texture: 0, - u_textureB: 1, - u_amount: intensity - }); - }); + var offset = vec2.create(); + var uniforms = { + u_offset: offset + }; - this.setOutputData(0, this._tex); + if (this._texture) { + GL.Texture.releaseTemporary(this._texture); + } + + for (var i = 0; i < iterations; ++i) { + offset[0] = 1 / width; + offset[1] = 1 / height; + width = width >> 1 || 0; + height = height >> 1 || 0; + target = GL.Texture.getTemporary(width, height, options); + temp.push(target); + origin.setParameter(GL.TEXTURE_MAG_FILTER, GL.NEAREST); + origin.copyTo(target, shader, uniforms); + if (width == 1 && height == 1) { + break; + } //nothing else to do + origin = target; + } + + //keep the last texture used + this._texture = temp.pop(); + + //free the rest + for (var i = 0; i < temp.length; ++i) { + GL.Texture.releaseTemporary(temp[i]); + } + + if (this.properties.generate_mipmaps) { + this._texture.bind(0); + gl.generateMipmap(this._texture.texture_type); + this._texture.unbind(0); + } + + this.setOutputData(0, this._texture); }; - LGraphTextureLUT.pixel_shader = + LGraphTextureDownsample.pixel_shader = "precision highp float;\n\ precision highp float;\n\ - varying vec2 v_coord;\n\ uniform sampler2D u_texture;\n\ - uniform sampler2D u_textureB;\n\ - uniform float u_amount;\n\ + uniform vec2 u_offset;\n\ + varying vec2 v_coord;\n\ \n\ void main() {\n\ - lowp vec4 textureColor = clamp( texture2D(u_texture, v_coord), vec4(0.0), vec4(1.0) );\n\ - mediump float blueColor = textureColor.b * 63.0;\n\ - mediump vec2 quad1;\n\ - quad1.y = floor(floor(blueColor) / 8.0);\n\ - quad1.x = floor(blueColor) - (quad1.y * 8.0);\n\ - mediump vec2 quad2;\n\ - quad2.y = floor(ceil(blueColor) / 8.0);\n\ - quad2.x = ceil(blueColor) - (quad2.y * 8.0);\n\ - highp vec2 texPos1;\n\ - texPos1.x = (quad1.x * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.r);\n\ - texPos1.y = 1.0 - ((quad1.y * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.g));\n\ - highp vec2 texPos2;\n\ - texPos2.x = (quad2.x * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.r);\n\ - texPos2.y = 1.0 - ((quad2.y * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.g));\n\ - lowp vec4 newColor1 = texture2D(u_textureB, texPos1);\n\ - lowp vec4 newColor2 = texture2D(u_textureB, texPos2);\n\ - lowp vec4 newColor = mix(newColor1, newColor2, fract(blueColor));\n\ - gl_FragColor = vec4( mix( textureColor.rgb, newColor.rgb, u_amount), textureColor.w);\n\ + vec4 color = texture2D(u_texture, v_coord );\n\ + color += texture2D(u_texture, v_coord + vec2( u_offset.x, 0.0 ) );\n\ + color += texture2D(u_texture, v_coord + vec2( 0.0, u_offset.y ) );\n\ + color += texture2D(u_texture, v_coord + vec2( u_offset.x, u_offset.y ) );\n\ + gl_FragColor = color * 0.25;\n\ }\n\ "; - LiteGraph.registerNodeType("texture/LUT", LGraphTextureLUT); + LiteGraph.registerNodeType( + "texture/downsample", + LGraphTextureDownsample + ); - // Texture LUT ***************************************** - function LGraphTextureEncode() { + + function LGraphTextureResize() { this.addInput("Texture", "Texture"); - this.addInput("Atlas", "Texture"); this.addOutput("", "Texture"); - this.properties = { enabled: true, num_row_symbols: 4, symbol_size: 16, brightness: 1, colorize: false, filter: false, invert: false, precision: LGraphTexture.DEFAULT, generate_mipmaps: false, texture: null }; - - if (!LGraphTextureEncode._shader) { - LGraphTextureEncode._shader = new GL.Shader( Shader.SCREEN_VERTEX_SHADER, LGraphTextureEncode.pixel_shader ); - } - - this._uniforms = { - u_texture: 0, - u_textureB: 1, - u_row_simbols: 4, - u_simbol_size: 16, - u_res: vec2.create() + this.properties = { + size: [512,512], + generate_mipmaps: false, + precision: LGraphTexture.DEFAULT }; } - LGraphTextureEncode.widgets_info = { - texture: { widget: "texture" }, + LGraphTextureResize.title = "Resize"; + LGraphTextureResize.desc = "Resize Texture"; + LGraphTextureResize.widgets_info = { + iterations: { type: "number", step: 1, precision: 0, min: 0 }, precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } }; - LGraphTextureEncode.title = "Encode"; - LGraphTextureEncode.desc = "Apply a texture atlas to encode a texture"; + LGraphTextureResize.prototype.onExecute = function() { + var tex = this.getInputData(0); + if (!tex && !this._temp_texture) { + return; + } - LGraphTextureEncode.prototype.onExecute = function() { if (!this.isOutputConnected(0)) { return; } //saves work - var tex = this.getInputData(0); - - if (this.properties.precision === LGraphTexture.PASS_THROUGH || this.properties.enabled === false) { - this.setOutputData(0, tex); + //we do not allow any texture different than texture 2D + if (!tex || tex.texture_type !== GL.TEXTURE_2D) { return; } - if (!tex) { - return; + var width = this.properties.size[0] | 0; + var height = this.properties.size[1] | 0; + if(width == 0) + width = tex.width; + if(height == 0) + height = tex.height; + var type = tex.type; + if (this.properties.precision === LGraphTexture.LOW) { + type = gl.UNSIGNED_BYTE; + } else if (this.properties.precision === LGraphTexture.HIGH) { + type = gl.HIGH_PRECISION_FORMAT; } - var symbols_tex = this.getInputData(1); + if( !this._texture || this._texture.width != width || this._texture.height != height || this._texture.type != type ) + this._texture = new GL.Texture( width, height, { type: type } ); - if (!symbols_tex) { - symbols_tex = LGraphTexture.getTexture(this.properties.texture); + tex.copyTo( this._texture ); + + if (this.properties.generate_mipmaps) { + this._texture.bind(0); + gl.generateMipmap(this._texture.texture_type); + this._texture.unbind(0); } - if (!symbols_tex) { - this.setOutputData(0, tex); + this.setOutputData(0, this._texture); + }; + + LiteGraph.registerNodeType( "texture/resize", LGraphTextureResize ); + + // Texture Average ***************************************** + function LGraphTextureAverage() { + this.addInput("Texture", "Texture"); + this.addOutput("tex", "Texture"); + this.addOutput("avg", "vec4"); + this.addOutput("lum", "number"); + this.properties = { + use_previous_frame: true, //to avoid stalls + high_quality: false //to use as much pixels as possible + }; + + this._uniforms = { + u_texture: 0, + u_mipmap_offset: 0 + }; + this._luminance = new Float32Array(4); + } + + LGraphTextureAverage.title = "Average"; + LGraphTextureAverage.desc = + "Compute a partial average (32 random samples) of a texture and stores it as a 1x1 pixel texture.\n If high_quality is true, then it generates the mipmaps first and reads from the lower one."; + + LGraphTextureAverage.prototype.onExecute = function() { + if (!this.properties.use_previous_frame) { + this.updateAverage(); + } + + var v = this._luminance; + this.setOutputData(0, this._temp_texture); + this.setOutputData(1, v); + this.setOutputData(2, (v[0] + v[1] + v[2]) / 3); + }; + + //executed before rendering the frame + LGraphTextureAverage.prototype.onPreRenderExecute = function() { + this.updateAverage(); + }; + + LGraphTextureAverage.prototype.updateAverage = function() { + var tex = this.getInputData(0); + if (!tex) { return; } - symbols_tex.bind(0); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, this.properties.filter ? gl.LINEAR : gl.NEAREST ); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, this.properties.filter ? gl.LINEAR : gl.NEAREST ); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE ); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE ); - gl.bindTexture(gl.TEXTURE_2D, null); + if ( + !this.isOutputConnected(0) && + !this.isOutputConnected(1) && + !this.isOutputConnected(2) + ) { + return; + } //saves work - var uniforms = this._uniforms; - uniforms.u_row_simbols = Math.floor(this.properties.num_row_symbols); - uniforms.u_symbol_size = this.properties.symbol_size; - uniforms.u_brightness = this.properties.brightness; - uniforms.u_invert = this.properties.invert ? 1 : 0; - uniforms.u_colorize = this.properties.colorize ? 1 : 0; + if (!LGraphTextureAverage._shader) { + LGraphTextureAverage._shader = new GL.Shader( + GL.Shader.SCREEN_VERTEX_SHADER, + LGraphTextureAverage.pixel_shader + ); + //creates 256 random numbers and stores them in two mat4 + var samples = new Float32Array(16); + for (var i = 0; i < samples.length; ++i) { + samples[i] = Math.random(); //poorly distributed samples + } + //upload only once + LGraphTextureAverage._shader.uniforms({ + u_samples_a: samples.subarray(0, 16), + u_samples_b: samples.subarray(16, 32) + }); + } - this._tex = LGraphTexture.getTargetTexture( tex, this._tex, this.properties.precision ); - uniforms.u_res[0] = this._tex.width; - uniforms.u_res[1] = this._tex.height; - this._tex.bind(0); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST ); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST ); + var temp = this._temp_texture; + var type = gl.UNSIGNED_BYTE; + if (tex.type != type) { + //force floats, half floats cannot be read with gl.readPixels + type = gl.FLOAT; + } - this._tex.drawTo(function() { - symbols_tex.bind(1); - tex.toViewport(LGraphTextureEncode._shader, uniforms); - }); + if (!temp || temp.type != type) { + this._temp_texture = new GL.Texture(1, 1, { + type: type, + format: gl.RGBA, + filter: gl.NEAREST + }); + } - if (this.properties.generate_mipmaps) { - this._tex.bind(0); - gl.generateMipmap(this._tex.texture_type); - this._tex.unbind(0); + this._uniforms.u_mipmap_offset = 0; + + if(this.properties.high_quality) + { + if( !this._temp_pot2_texture || this._temp_pot2_texture.type != type ) + this._temp_pot2_texture = new GL.Texture(512, 512, { + type: type, + format: gl.RGBA, + minFilter: gl.LINEAR_MIPMAP_LINEAR, + magFilter: gl.LINEAR + }); + + tex.copyTo( this._temp_pot2_texture ); + tex = this._temp_pot2_texture; + tex.bind(0); + gl.generateMipmap(GL.TEXTURE_2D); + this._uniforms.u_mipmap_offset = 9; } - this.setOutputData(0, this._tex); + var shader = LGraphTextureAverage._shader; + var uniforms = this._uniforms; + uniforms.u_mipmap_offset = this.properties.mipmap_offset; + gl.disable(gl.DEPTH_TEST); + gl.disable(gl.BLEND); + this._temp_texture.drawTo(function() { + tex.toViewport(shader, uniforms); + }); + + if (this.isOutputConnected(1) || this.isOutputConnected(2)) { + var pixel = this._temp_texture.getPixels(); + if (pixel) { + var v = this._luminance; + var type = this._temp_texture.type; + v.set(pixel); + if (type == gl.UNSIGNED_BYTE) { + vec4.scale(v, v, 1 / 255); + } else if ( + type == GL.HALF_FLOAT || + type == GL.HALF_FLOAT_OES + ) { + //no half floats possible, hard to read back unless copyed to a FLOAT texture, so temp_texture is always forced to FLOAT + } + } + } }; - LGraphTextureEncode.pixel_shader = + LGraphTextureAverage.pixel_shader = "precision highp float;\n\ precision highp float;\n\ - varying vec2 v_coord;\n\ + uniform mat4 u_samples_a;\n\ + uniform mat4 u_samples_b;\n\ uniform sampler2D u_texture;\n\ - uniform sampler2D u_textureB;\n\ - uniform float u_row_simbols;\n\ - uniform float u_symbol_size;\n\ - uniform float u_brightness;\n\ - uniform float u_invert;\n\ - uniform float u_colorize;\n\ - uniform vec2 u_res;\n\ + uniform float u_mipmap_offset;\n\ + varying vec2 v_coord;\n\ \n\ void main() {\n\ - vec2 total_symbols = u_res / u_symbol_size;\n\ - vec2 uv = floor(v_coord * total_symbols) / total_symbols; //pixelate \n\ - vec2 local_uv = mod(v_coord * u_res, u_symbol_size) / u_symbol_size;\n\ - lowp vec4 textureColor = texture2D(u_texture, uv );\n\ - float lum = clamp(u_brightness * (textureColor.x + textureColor.y + textureColor.z)/3.0,0.0,1.0);\n\ - if( u_invert == 1.0 ) lum = 1.0 - lum;\n\ - float index = floor( lum * (u_row_simbols * u_row_simbols - 1.0));\n\ - float col = mod( index, u_row_simbols );\n\ - float row = u_row_simbols - floor( index / u_row_simbols ) - 1.0;\n\ - vec2 simbol_uv = ( vec2( col, row ) + local_uv ) / u_row_simbols;\n\ - vec4 color = texture2D( u_textureB, simbol_uv );\n\ - if(u_colorize == 1.0)\n\ - color *= textureColor;\n\ - gl_FragColor = color;\n\ + vec4 color = vec4(0.0);\n\ + //random average\n\ + for(int i = 0; i < 4; ++i)\n\ + for(int j = 0; j < 4; ++j)\n\ + {\n\ + color += texture2D(u_texture, vec2( u_samples_a[i][j], u_samples_b[i][j] ), u_mipmap_offset );\n\ + color += texture2D(u_texture, vec2( 1.0 - u_samples_a[i][j], 1.0 - u_samples_b[i][j] ), u_mipmap_offset );\n\ + }\n\ + gl_FragColor = color * 0.03125;\n\ }\n\ "; - LiteGraph.registerNodeType("texture/encode", LGraphTextureEncode); + LiteGraph.registerNodeType("texture/average", LGraphTextureAverage); - // Texture Channels ***************************************** - function LGraphTextureChannels() { + + + // Computes operation between pixels (max, min) ***************************************** + function LGraphTextureMinMax() { this.addInput("Texture", "Texture"); + this.addOutput("min_t", "Texture"); + this.addOutput("max_t", "Texture"); + this.addOutput("min", "vec4"); + this.addOutput("max", "vec4"); + this.properties = { + mode: "max", + use_previous_frame: true //to avoid stalls + }; - this.addOutput("R", "Texture"); - this.addOutput("G", "Texture"); - this.addOutput("B", "Texture"); - this.addOutput("A", "Texture"); + this._uniforms = { + u_texture: 0 + }; - //this.properties = { use_single_channel: true }; - if (!LGraphTextureChannels._shader) { - LGraphTextureChannels._shader = new GL.Shader( - Shader.SCREEN_VERTEX_SHADER, - LGraphTextureChannels.pixel_shader - ); - } + this._max = new Float32Array(4); + this._min = new Float32Array(4); + + this._textures_chain = []; } - LGraphTextureChannels.title = "Texture to Channels"; - LGraphTextureChannels.desc = "Split texture channels"; + LGraphTextureMinMax.widgets_info = { + mode: { widget: "combo", values: ["min","max","avg"] } + }; - LGraphTextureChannels.prototype.onExecute = function() { - var texA = this.getInputData(0); - if (!texA) { - return; - } + LGraphTextureMinMax.title = "MinMax"; + LGraphTextureMinMax.desc = "Compute the scene min max"; - if (!this._channels) { - this._channels = Array(4); + LGraphTextureMinMax.prototype.onExecute = function() { + if (!this.properties.use_previous_frame) { + this.update(); } - //var format = this.properties.use_single_channel ? gl.LUMINANCE : gl.RGBA; //not supported by WebGL1 - var format = gl.RGB; - var connections = 0; - for (var i = 0; i < 4; i++) { - if (this.isOutputConnected(i)) { - if ( - !this._channels[i] || - this._channels[i].width != texA.width || - this._channels[i].height != texA.height || - this._channels[i].type != texA.type || - this._channels[i].format != format - ) { - this._channels[i] = new GL.Texture( - texA.width, - texA.height, - { - type: texA.type, - format: format, - filter: gl.LINEAR - } - ); - } - connections++; - } else { - this._channels[i] = null; - } + this.setOutputData(0, this._temp_texture); + this.setOutputData(1, this._luminance); + }; + + //executed before rendering the frame + LGraphTextureMinMax.prototype.onPreRenderExecute = function() { + this.update(); + }; + + LGraphTextureMinMax.prototype.update = function() { + var tex = this.getInputData(0); + if (!tex) { + return; } - if (!connections) { + if ( !this.isOutputConnected(0) && !this.isOutputConnected(1) ) { return; + } //saves work + + if (!LGraphTextureMinMax._shader) { + LGraphTextureMinMax._shader = new GL.Shader( GL.Shader.SCREEN_VERTEX_SHADER, LGraphTextureMinMax.pixel_shader ); } - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); + var temp = this._temp_texture; + var type = gl.UNSIGNED_BYTE; + if (tex.type != type) { + //force floats, half floats cannot be read with gl.readPixels + type = gl.FLOAT; + } - var mesh = Mesh.getScreenQuad(); - var shader = LGraphTextureChannels._shader; - var masks = [ - [1, 0, 0, 0], - [0, 1, 0, 0], - [0, 0, 1, 0], - [0, 0, 0, 1] - ]; + var size = 512; - for (var i = 0; i < 4; i++) { - if (!this._channels[i]) { - continue; + if( !this._textures_chain.length || this._textures_chain[0].type != type ) + { + var index = 0; + while(i) + { + this._textures_chain[i] = new GL.Texture( size, size, { + type: type, + format: gl.RGBA, + filter: gl.NEAREST + }); + size = size >> 2; + i++; + if(size == 1) + break; } + } - this._channels[i].drawTo(function() { - texA.bind(0); - shader - .uniforms({ u_texture: 0, u_mask: masks[i] }) - .draw(mesh); - }); - this.setOutputData(i, this._channels[i]); + tex.copyTo( this._textures_chain[0] ); + var prev = this._textures_chain[0]; + for(var i = 1; i <= this._textures_chain.length; ++i) + { + var tex = this._textures_chain[i]; + + prev = tex; } + + var shader = LGraphTextureMinMax._shader; + var uniforms = this._uniforms; + uniforms.u_mipmap_offset = this.properties.mipmap_offset; + gl.disable(gl.DEPTH_TEST); + gl.disable(gl.BLEND); + this._temp_texture.drawTo(function() { + tex.toViewport(shader, uniforms); + }); }; - LGraphTextureChannels.pixel_shader = + LGraphTextureMinMax.pixel_shader = "precision highp float;\n\ precision highp float;\n\ - varying vec2 v_coord;\n\ + uniform mat4 u_samples_a;\n\ + uniform mat4 u_samples_b;\n\ uniform sampler2D u_texture;\n\ - uniform vec4 u_mask;\n\ + uniform float u_mipmap_offset;\n\ + varying vec2 v_coord;\n\ \n\ void main() {\n\ - gl_FragColor = vec4( vec3( length( texture2D(u_texture, v_coord) * u_mask )), 1.0 );\n\ + vec4 color = vec4(0.0);\n\ + //random average\n\ + for(int i = 0; i < 4; ++i)\n\ + for(int j = 0; j < 4; ++j)\n\ + {\n\ + color += texture2D(u_texture, vec2( u_samples_a[i][j], u_samples_b[i][j] ), u_mipmap_offset );\n\ + color += texture2D(u_texture, vec2( 1.0 - u_samples_a[i][j], 1.0 - u_samples_b[i][j] ), u_mipmap_offset );\n\ + }\n\ + gl_FragColor = color * 0.03125;\n\ }\n\ "; - LiteGraph.registerNodeType( - "texture/textureChannels", - LGraphTextureChannels - ); - - // Texture Channels to Texture ***************************************** - function LGraphChannelsTexture() { - this.addInput("R", "Texture"); - this.addInput("G", "Texture"); - this.addInput("B", "Texture"); - this.addInput("A", "Texture"); + //LiteGraph.registerNodeType("texture/clustered_operation", LGraphTextureClusteredOperation); - this.addOutput("Texture", "Texture"); - this.properties = { - precision: LGraphTexture.DEFAULT, - R: 1, - G: 1, - B: 1, - A: 1 - }; - this._color = vec4.create(); + function LGraphTextureTemporalSmooth() { + this.addInput("in", "Texture"); + this.addInput("factor", "Number"); + this.addOutput("out", "Texture"); + this.properties = { factor: 0.5 }; this._uniforms = { - u_textureR: 0, - u_textureG: 1, - u_textureB: 2, - u_textureA: 3, - u_color: this._color + u_texture: 0, + u_textureB: 1, + u_factor: this.properties.factor }; } - LGraphChannelsTexture.title = "Channels to Texture"; - LGraphChannelsTexture.desc = "Split texture channels"; - LGraphChannelsTexture.widgets_info = { - precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } - }; - - LGraphChannelsTexture.prototype.onExecute = function() { - var white = LGraphTexture.getWhiteTexture(); - var texR = this.getInputData(0) || white; - var texG = this.getInputData(1) || white; - var texB = this.getInputData(2) || white; - var texA = this.getInputData(3) || white; + LGraphTextureTemporalSmooth.title = "Smooth"; + LGraphTextureTemporalSmooth.desc = "Smooth texture over time"; - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); + LGraphTextureTemporalSmooth.prototype.onExecute = function() { + var tex = this.getInputData(0); + if (!tex || !this.isOutputConnected(0)) { + return; + } - var mesh = Mesh.getScreenQuad(); - if (!LGraphChannelsTexture._shader) { - LGraphChannelsTexture._shader = new GL.Shader( - Shader.SCREEN_VERTEX_SHADER, - LGraphChannelsTexture.pixel_shader + if (!LGraphTextureTemporalSmooth._shader) { + LGraphTextureTemporalSmooth._shader = new GL.Shader( + GL.Shader.SCREEN_VERTEX_SHADER, + LGraphTextureTemporalSmooth.pixel_shader ); } - var shader = LGraphChannelsTexture._shader; - - var w = Math.max(texR.width, texG.width, texB.width, texA.width); - var h = Math.max( - texR.height, - texG.height, - texB.height, - texA.height - ); - var type = - this.properties.precision == LGraphTexture.HIGH - ? LGraphTexture.HIGH_PRECISION_FORMAT - : gl.UNSIGNED_BYTE; + var temp = this._temp_texture; if ( - !this._texture || - this._texture.width != w || - this._texture.height != h || - this._texture.type != type + !temp || + temp.type != tex.type || + temp.width != tex.width || + temp.height != tex.height ) { - this._texture = new GL.Texture(w, h, { - type: type, + var options = { + type: tex.type, format: gl.RGBA, - filter: gl.LINEAR - }); + filter: gl.NEAREST + }; + this._temp_texture = new GL.Texture(tex.width, tex.height, options ); + this._temp_texture2 = new GL.Texture(tex.width, tex.height, options ); + tex.copyTo(this._temp_texture2); } - var color = this._color; - color[0] = this.properties.R; - color[1] = this.properties.G; - color[2] = this.properties.B; - color[3] = this.properties.A; + var tempA = this._temp_texture; + var tempB = this._temp_texture2; + + var shader = LGraphTextureTemporalSmooth._shader; var uniforms = this._uniforms; + uniforms.u_factor = 1.0 - this.getInputOrProperty("factor"); - this._texture.drawTo(function() { - texR.bind(0); - texG.bind(1); - texB.bind(2); - texA.bind(3); - shader.uniforms(uniforms).draw(mesh); + gl.disable(gl.BLEND); + gl.disable(gl.DEPTH_TEST); + tempA.drawTo(function() { + tempB.bind(1); + tex.toViewport(shader, uniforms); }); - this.setOutputData(0, this._texture); + + this.setOutputData(0, tempA); + + //swap + this._temp_texture = tempB; + this._temp_texture2 = tempA; }; - LGraphChannelsTexture.pixel_shader = + LGraphTextureTemporalSmooth.pixel_shader = "precision highp float;\n\ precision highp float;\n\ - varying vec2 v_coord;\n\ - uniform sampler2D u_textureR;\n\ - uniform sampler2D u_textureG;\n\ + uniform sampler2D u_texture;\n\ uniform sampler2D u_textureB;\n\ - uniform sampler2D u_textureA;\n\ - uniform vec4 u_color;\n\ + uniform float u_factor;\n\ + varying vec2 v_coord;\n\ \n\ void main() {\n\ - gl_FragColor = u_color * vec4( \ - texture2D(u_textureR, v_coord).r,\ - texture2D(u_textureG, v_coord).r,\ - texture2D(u_textureB, v_coord).r,\ - texture2D(u_textureA, v_coord).r);\n\ + gl_FragColor = mix( texture2D( u_texture, v_coord ), texture2D( u_textureB, v_coord ), u_factor );\n\ }\n\ "; - LiteGraph.registerNodeType( - "texture/channelsTexture", - LGraphChannelsTexture - ); + LiteGraph.registerNodeType( "texture/temporal_smooth", LGraphTextureTemporalSmooth ); - // Texture Color ***************************************** - function LGraphTextureColor() { - this.addOutput("Texture", "Texture"); - this._tex_color = vec4.create(); - this.properties = { - color: vec4.create(), - precision: LGraphTexture.DEFAULT + function LGraphTextureLinearAvgSmooth() { + this.addInput("in", "Texture"); + this.addOutput("avg", "Texture"); + this.addOutput("array", "Texture"); + this.properties = { samples: 64, frames_interval: 1 }; + this._uniforms = { + u_texture: 0, + u_textureB: 1, + u_samples: this.properties.samples, + u_isamples: 1/this.properties.samples }; + this.frame = 0; } - LGraphTextureColor.title = "Color"; - LGraphTextureColor.desc = - "Generates a 1x1 texture with a constant color"; - - LGraphTextureColor.widgets_info = { - precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } - }; - - LGraphTextureColor.prototype.onDrawBackground = function(ctx) { - var c = this.properties.color; - ctx.fillStyle = - "rgb(" + - Math.floor(clamp(c[0], 0, 1) * 255) + - "," + - Math.floor(clamp(c[1], 0, 1) * 255) + - "," + - Math.floor(clamp(c[2], 0, 1) * 255) + - ")"; - if (this.flags.collapsed) { - this.boxcolor = ctx.fillStyle; - } else { - ctx.fillRect(0, 0, this.size[0], this.size[1]); - } - }; + LGraphTextureLinearAvgSmooth.title = "Lineal Avg Smooth"; + LGraphTextureLinearAvgSmooth.desc = "Smooth texture linearly over time"; - LGraphTextureColor.prototype.onExecute = function() { - var type = - this.properties.precision == LGraphTexture.HIGH - ? LGraphTexture.HIGH_PRECISION_FORMAT - : gl.UNSIGNED_BYTE; + LGraphTextureLinearAvgSmooth["@samples"] = { type: "number", min: 1, max: 64, step: 1, precision: 1 }; - if (!this._tex || this._tex.type != type) { - this._tex = new GL.Texture(1, 1, { - format: gl.RGBA, - type: type, - minFilter: gl.NEAREST - }); - } - var color = this.properties.color; + LGraphTextureLinearAvgSmooth.prototype.getPreviewTexture = function() + { + return this._temp_texture2; + } - if (this.inputs) { - for (var i = 0; i < this.inputs.length; i++) { - var input = this.inputs[i]; - var v = this.getInputData(i); - if (v === undefined) { - continue; - } - switch (input.name) { - case "RGB": - case "RGBA": - color.set(v); - break; - case "R": - color[0] = v; - break; - case "G": - color[1] = v; - break; - case "B": - color[2] = v; - break; - case "A": - color[3] = v; - break; - } - } - } + LGraphTextureLinearAvgSmooth.prototype.onExecute = function() { - if (vec4.sqrDist(this._tex_color, color) > 0.001) { - this._tex_color.set(color); - this._tex.fill(color); + var tex = this.getInputData(0); + if (!tex || !this.isOutputConnected(0)) { + return; } - this.setOutputData(0, this._tex); - }; - - LGraphTextureColor.prototype.onGetInputs = function() { - return [ - ["RGB", "vec3"], - ["RGBA", "vec4"], - ["R", "number"], - ["G", "number"], - ["B", "number"], - ["A", "number"] - ]; - }; - LiteGraph.registerNodeType("texture/color", LGraphTextureColor); - - // Texture Channels to Texture ***************************************** - function LGraphTextureGradient() { - this.addInput("A", "color"); - this.addInput("B", "color"); - this.addOutput("Texture", "Texture"); - - this.properties = { - angle: 0, - scale: 1, - A: [0, 0, 0], - B: [1, 1, 1], - texture_size: 32 - }; - if (!LGraphTextureGradient._shader) { - LGraphTextureGradient._shader = new GL.Shader( - Shader.SCREEN_VERTEX_SHADER, - LGraphTextureGradient.pixel_shader - ); + if (!LGraphTextureLinearAvgSmooth._shader) { + LGraphTextureLinearAvgSmooth._shader_copy = new GL.Shader( GL.Shader.SCREEN_VERTEX_SHADER, LGraphTextureLinearAvgSmooth.pixel_shader_copy ); + LGraphTextureLinearAvgSmooth._shader_avg = new GL.Shader( GL.Shader.SCREEN_VERTEX_SHADER, LGraphTextureLinearAvgSmooth.pixel_shader_avg ); } - this._uniforms = { - u_angle: 0, - u_colorA: vec3.create(), - u_colorB: vec3.create() - }; - } - - LGraphTextureGradient.title = "Gradient"; - LGraphTextureGradient.desc = "Generates a gradient"; - LGraphTextureGradient["@A"] = { type: "color" }; - LGraphTextureGradient["@B"] = { type: "color" }; - LGraphTextureGradient["@texture_size"] = { - type: "enum", - values: [32, 64, 128, 256, 512] - }; - - LGraphTextureGradient.prototype.onExecute = function() { - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); + var samples = clamp(this.properties.samples,0,64); + var frame = this.frame; + var interval = this.properties.frames_interval; - var mesh = GL.Mesh.getScreenQuad(); - var shader = LGraphTextureGradient._shader; + if( interval == 0 || frame % interval == 0 ) + { + var temp = this._temp_texture; + if ( !temp || temp.type != tex.type || temp.width != samples ) { + var options = { + type: tex.type, + format: gl.RGBA, + filter: gl.NEAREST + }; + this._temp_texture = new GL.Texture( samples, 1, options ); + this._temp_texture2 = new GL.Texture( samples, 1, options ); + this._temp_texture_out = new GL.Texture( 1, 1, options ); + } - var A = this.getInputData(0); - if (!A) { - A = this.properties.A; - } - var B = this.getInputData(1); - if (!B) { - B = this.properties.B; - } + var tempA = this._temp_texture; + var tempB = this._temp_texture2; - //angle and scale - for (var i = 2; i < this.inputs.length; i++) { - var input = this.inputs[i]; - var v = this.getInputData(i); - if (v === undefined) { - continue; - } - this.properties[input.name] = v; - } + var shader_copy = LGraphTextureLinearAvgSmooth._shader_copy; + var shader_avg = LGraphTextureLinearAvgSmooth._shader_avg; + var uniforms = this._uniforms; + uniforms.u_samples = samples; + uniforms.u_isamples = 1.0 / samples; - var uniforms = this._uniforms; - this._uniforms.u_angle = this.properties.angle * DEG2RAD; - this._uniforms.u_scale = this.properties.scale; - vec3.copy(uniforms.u_colorA, A); - vec3.copy(uniforms.u_colorB, B); + gl.disable(gl.BLEND); + gl.disable(gl.DEPTH_TEST); + tempA.drawTo(function() { + tempB.bind(1); + tex.toViewport( shader_copy, uniforms ); + }); - var size = parseInt(this.properties.texture_size); - if (!this._tex || this._tex.width != size) { - this._tex = new GL.Texture(size, size, { - format: gl.RGB, - filter: gl.LINEAR + this._temp_texture_out.drawTo(function() { + tempA.toViewport( shader_avg, uniforms ); }); - } - this._tex.drawTo(function() { - shader.uniforms(uniforms).draw(mesh); - }); - this.setOutputData(0, this._tex); - }; + this.setOutputData( 0, this._temp_texture_out ); - LGraphTextureGradient.prototype.onGetInputs = function() { - return [["angle", "number"], ["scale", "number"]]; + //swap + this._temp_texture = tempB; + this._temp_texture2 = tempA; + } + else + this.setOutputData(0, this._temp_texture_out); + this.setOutputData(1, this._temp_texture2); + this.frame++; }; - LGraphTextureGradient.pixel_shader = + LGraphTextureLinearAvgSmooth.pixel_shader_copy = "precision highp float;\n\ precision highp float;\n\ + uniform sampler2D u_texture;\n\ + uniform sampler2D u_textureB;\n\ + uniform float u_isamples;\n\ varying vec2 v_coord;\n\ - uniform float u_angle;\n\ - uniform float u_scale;\n\ - uniform vec3 u_colorA;\n\ - uniform vec3 u_colorB;\n\ \n\ - vec2 rotate(vec2 v, float angle)\n\ - {\n\ - vec2 result;\n\ - float _cos = cos(angle);\n\ - float _sin = sin(angle);\n\ - result.x = v.x * _cos - v.y * _sin;\n\ - result.y = v.x * _sin + v.y * _cos;\n\ - return result;\n\ + void main() {\n\ + if( v_coord.x <= u_isamples )\n\ + gl_FragColor = texture2D( u_texture, vec2(0.5) );\n\ + else\n\ + gl_FragColor = texture2D( u_textureB, v_coord - vec2(u_isamples,0.0) );\n\ }\n\ + "; + + LGraphTextureLinearAvgSmooth.pixel_shader_avg = + "precision highp float;\n\ + precision highp float;\n\ + uniform sampler2D u_texture;\n\ + uniform int u_samples;\n\ + uniform float u_isamples;\n\ + varying vec2 v_coord;\n\ + \n\ void main() {\n\ - float f = (rotate(u_scale * (v_coord - vec2(0.5)), u_angle) + vec2(0.5)).x;\n\ - vec3 color = mix(u_colorA,u_colorB,clamp(f,0.0,1.0));\n\ - gl_FragColor = vec4(color,1.0);\n\ + vec4 color = vec4(0.0);\n\ + for(int i = 0; i < 64; ++i)\n\ + {\n\ + color += texture2D( u_texture, vec2( float(i)*u_isamples,0.0) );\n\ + if(i == (u_samples - 1))\n\ + break;\n\ + }\n\ + gl_FragColor = color * u_isamples;\n\ }\n\ "; - LiteGraph.registerNodeType("texture/gradient", LGraphTextureGradient); - // Texture Mix ***************************************** - function LGraphTextureMix() { - this.addInput("A", "Texture"); - this.addInput("B", "Texture"); - this.addInput("Mixer", "Texture"); + LiteGraph.registerNodeType( "texture/linear_avg_smooth", LGraphTextureLinearAvgSmooth ); - this.addOutput("Texture", "Texture"); - this.properties = { factor: 0.5, size_from_biggest: true, invert: false, precision: LGraphTexture.DEFAULT }; - this._uniforms = { - u_textureA: 0, - u_textureB: 1, - u_textureMix: 2, - u_mix: vec4.create() - }; + // Image To Texture ***************************************** + function LGraphImageToTexture() { + this.addInput("Image", "image"); + this.addOutput("", "Texture"); + this.properties = {}; } - LGraphTextureMix.title = "Mix"; - LGraphTextureMix.desc = "Generates a texture mixing two textures"; - - LGraphTextureMix.widgets_info = { - precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } - }; - - LGraphTextureMix.prototype.onExecute = function() { - var texA = this.getInputData(0); - - if (!this.isOutputConnected(0)) { - return; - } //saves work + LGraphImageToTexture.title = "Image to Texture"; + LGraphImageToTexture.desc = "Uploads an image to the GPU"; + //LGraphImageToTexture.widgets_info = { size: { widget:"combo", values:[0,32,64,128,256,512,1024,2048]} }; - if (this.properties.precision === LGraphTexture.PASS_THROUGH) { - this.setOutputData(0, texA); + LGraphImageToTexture.prototype.onExecute = function() { + var img = this.getInputData(0); + if (!img) { return; } - var texB = this.getInputData(1); - if (!texA || !texB) { + var width = img.videoWidth || img.width; + var height = img.videoHeight || img.height; + + //this is in case we are using a webgl canvas already, no need to reupload it + if (img.gltexture) { + this.setOutputData(0, img.gltexture); return; } - var texMix = this.getInputData(2); - - var factor = this.getInputData(3); - - this._tex = LGraphTexture.getTargetTexture( - this.properties.size_from_biggest && texB.width > texA.width ? texB : texA, - this._tex, - this.properties.precision - ); - - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - - var mesh = Mesh.getScreenQuad(); - var shader = null; - var uniforms = this._uniforms; - if (texMix) { - shader = LGraphTextureMix._shader_tex; - if (!shader) { - shader = LGraphTextureMix._shader_tex = new GL.Shader( - Shader.SCREEN_VERTEX_SHADER, - LGraphTextureMix.pixel_shader, - { MIX_TEX: "" } - ); - } - } else { - shader = LGraphTextureMix._shader_factor; - if (!shader) { - shader = LGraphTextureMix._shader_factor = new GL.Shader( - Shader.SCREEN_VERTEX_SHADER, - LGraphTextureMix.pixel_shader - ); - } - var f = factor == null ? this.properties.factor : factor; - uniforms.u_mix.set([f, f, f, f]); + var temp = this._temp_texture; + if (!temp || temp.width != width || temp.height != height) { + this._temp_texture = new GL.Texture(width, height, { + format: gl.RGBA, + filter: gl.LINEAR + }); } - var invert = this.properties.invert; - - this._tex.drawTo(function() { - texA.bind( invert ? 1 : 0 ); - texB.bind( invert ? 0 : 1 ); - if (texMix) { - texMix.bind(2); - } - shader.uniforms(uniforms).draw(mesh); - }); - - this.setOutputData(0, this._tex); - }; + try { + this._temp_texture.uploadImage(img); + } catch (err) { + console.error( + "image comes from an unsafe location, cannot be uploaded to webgl: " + + err + ); + return; + } - LGraphTextureMix.prototype.onGetInputs = function() { - return [["factor", "number"]]; + this.setOutputData(0, this._temp_texture); }; - LGraphTextureMix.pixel_shader = - "precision highp float;\n\ - precision highp float;\n\ - varying vec2 v_coord;\n\ - uniform sampler2D u_textureA;\n\ - uniform sampler2D u_textureB;\n\ - #ifdef MIX_TEX\n\ - uniform sampler2D u_textureMix;\n\ - #else\n\ - uniform vec4 u_mix;\n\ - #endif\n\ - \n\ - void main() {\n\ - #ifdef MIX_TEX\n\ - vec4 f = texture2D(u_textureMix, v_coord);\n\ - #else\n\ - vec4 f = u_mix;\n\ - #endif\n\ - gl_FragColor = mix( texture2D(u_textureA, v_coord), texture2D(u_textureB, v_coord), f );\n\ - }\n\ - "; - - LiteGraph.registerNodeType("texture/mix", LGraphTextureMix); - - // Texture Edges detection ***************************************** - function LGraphTextureEdges() { - this.addInput("Tex.", "Texture"); + LiteGraph.registerNodeType( + "texture/imageToTexture", + LGraphImageToTexture + ); - this.addOutput("Edges", "Texture"); - this.properties = { - invert: true, - threshold: false, - factor: 1, - precision: LGraphTexture.DEFAULT - }; + // Texture LUT ***************************************** + function LGraphTextureLUT() { + this.addInput("Texture", "Texture"); + this.addInput("LUT", "Texture"); + this.addInput("Intensity", "number"); + this.addOutput("", "Texture"); + this.properties = { enabled: true, intensity: 1, precision: LGraphTexture.DEFAULT, texture: null }; - if (!LGraphTextureEdges._shader) { - LGraphTextureEdges._shader = new GL.Shader( - Shader.SCREEN_VERTEX_SHADER, - LGraphTextureEdges.pixel_shader - ); + if (!LGraphTextureLUT._shader) { + LGraphTextureLUT._shader = new GL.Shader( Shader.SCREEN_VERTEX_SHADER, LGraphTextureLUT.pixel_shader ); } } - LGraphTextureEdges.title = "Edges"; - LGraphTextureEdges.desc = "Detects edges"; - - LGraphTextureEdges.widgets_info = { + LGraphTextureLUT.widgets_info = { + texture: { widget: "texture" }, precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } }; - LGraphTextureEdges.prototype.onExecute = function() { + LGraphTextureLUT.title = "LUT"; + LGraphTextureLUT.desc = "Apply LUT to Texture"; + + LGraphTextureLUT.prototype.onExecute = function() { if (!this.isOutputConnected(0)) { return; } //saves work var tex = this.getInputData(0); - if (this.properties.precision === LGraphTexture.PASS_THROUGH) { + if (this.properties.precision === LGraphTexture.PASS_THROUGH || this.properties.enabled === false) { this.setOutputData(0, tex); return; } @@ -22265,1363 +23097,1133 @@ void main() {\n\ return; } + var lut_tex = this.getInputData(1); + + if (!lut_tex) { + lut_tex = LGraphTexture.getTexture(this.properties.texture); + } + + if (!lut_tex) { + this.setOutputData(0, tex); + return; + } + + lut_tex.bind(0); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR); + gl.texParameteri( + gl.TEXTURE_2D, + gl.TEXTURE_WRAP_S, + gl.CLAMP_TO_EDGE + ); + gl.texParameteri( + gl.TEXTURE_2D, + gl.TEXTURE_WRAP_T, + gl.CLAMP_TO_EDGE + ); + gl.bindTexture(gl.TEXTURE_2D, null); + + var intensity = this.properties.intensity; + if (this.isInputConnected(2)) { + this.properties.intensity = intensity = this.getInputData(2); + } + this._tex = LGraphTexture.getTargetTexture( tex, this._tex, this.properties.precision ); - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - - var mesh = Mesh.getScreenQuad(); - var shader = LGraphTextureEdges._shader; - var invert = this.properties.invert; - var factor = this.properties.factor; - var threshold = this.properties.threshold ? 1 : 0; + //var mesh = Mesh.getScreenQuad(); this._tex.drawTo(function() { - tex.bind(0); - shader - .uniforms({ - u_texture: 0, - u_isize: [1 / tex.width, 1 / tex.height], - u_factor: factor, - u_threshold: threshold, - u_invert: invert ? 1 : 0 - }) - .draw(mesh); + lut_tex.bind(1); + tex.toViewport(LGraphTextureLUT._shader, { + u_texture: 0, + u_textureB: 1, + u_amount: intensity + }); }); this.setOutputData(0, this._tex); }; - LGraphTextureEdges.pixel_shader = + LGraphTextureLUT.pixel_shader = "precision highp float;\n\ precision highp float;\n\ varying vec2 v_coord;\n\ uniform sampler2D u_texture;\n\ - uniform vec2 u_isize;\n\ - uniform int u_invert;\n\ - uniform float u_factor;\n\ - uniform float u_threshold;\n\ + uniform sampler2D u_textureB;\n\ + uniform float u_amount;\n\ \n\ void main() {\n\ - vec4 center = texture2D(u_texture, v_coord);\n\ - vec4 up = texture2D(u_texture, v_coord + u_isize * vec2(0.0,1.0) );\n\ - vec4 down = texture2D(u_texture, v_coord + u_isize * vec2(0.0,-1.0) );\n\ - vec4 left = texture2D(u_texture, v_coord + u_isize * vec2(1.0,0.0) );\n\ - vec4 right = texture2D(u_texture, v_coord + u_isize * vec2(-1.0,0.0) );\n\ - vec4 diff = abs(center - up) + abs(center - down) + abs(center - left) + abs(center - right);\n\ - diff *= u_factor;\n\ - if(u_invert == 1)\n\ - diff.xyz = vec3(1.0) - diff.xyz;\n\ - if( u_threshold == 0.0 )\n\ - gl_FragColor = vec4( diff.xyz, center.a );\n\ - else\n\ - gl_FragColor = vec4( diff.x > 0.5 ? 1.0 : 0.0, diff.y > 0.5 ? 1.0 : 0.0, diff.z > 0.5 ? 1.0 : 0.0, center.a );\n\ + lowp vec4 textureColor = clamp( texture2D(u_texture, v_coord), vec4(0.0), vec4(1.0) );\n\ + mediump float blueColor = textureColor.b * 63.0;\n\ + mediump vec2 quad1;\n\ + quad1.y = floor(floor(blueColor) / 8.0);\n\ + quad1.x = floor(blueColor) - (quad1.y * 8.0);\n\ + mediump vec2 quad2;\n\ + quad2.y = floor(ceil(blueColor) / 8.0);\n\ + quad2.x = ceil(blueColor) - (quad2.y * 8.0);\n\ + highp vec2 texPos1;\n\ + texPos1.x = (quad1.x * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.r);\n\ + texPos1.y = 1.0 - ((quad1.y * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.g));\n\ + highp vec2 texPos2;\n\ + texPos2.x = (quad2.x * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.r);\n\ + texPos2.y = 1.0 - ((quad2.y * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.g));\n\ + lowp vec4 newColor1 = texture2D(u_textureB, texPos1);\n\ + lowp vec4 newColor2 = texture2D(u_textureB, texPos2);\n\ + lowp vec4 newColor = mix(newColor1, newColor2, fract(blueColor));\n\ + gl_FragColor = vec4( mix( textureColor.rgb, newColor.rgb, u_amount), textureColor.w);\n\ }\n\ "; - LiteGraph.registerNodeType("texture/edges", LGraphTextureEdges); + LiteGraph.registerNodeType("texture/LUT", LGraphTextureLUT); - // Texture Depth ***************************************** - function LGraphTextureDepthRange() { + + // Texture LUT ***************************************** + function LGraphTextureEncode() { this.addInput("Texture", "Texture"); - this.addInput("Distance", "number"); - this.addInput("Range", "number"); - this.addOutput("Texture", "Texture"); - this.properties = { - distance: 100, - range: 50, - only_depth: false, - high_precision: false - }; + this.addInput("Atlas", "Texture"); + this.addOutput("", "Texture"); + this.properties = { enabled: true, num_row_symbols: 4, symbol_size: 16, brightness: 1, colorize: false, filter: false, invert: false, precision: LGraphTexture.DEFAULT, generate_mipmaps: false, texture: null }; + + if (!LGraphTextureEncode._shader) { + LGraphTextureEncode._shader = new GL.Shader( Shader.SCREEN_VERTEX_SHADER, LGraphTextureEncode.pixel_shader ); + } + this._uniforms = { - u_texture: 0, - u_distance: 100, - u_range: 50, - u_camera_planes: null + u_texture: 0, + u_textureB: 1, + u_row_simbols: 4, + u_simbol_size: 16, + u_res: vec2.create() }; } - LGraphTextureDepthRange.title = "Depth Range"; - LGraphTextureDepthRange.desc = "Generates a texture with a depth range"; + LGraphTextureEncode.widgets_info = { + texture: { widget: "texture" }, + precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } + }; - LGraphTextureDepthRange.prototype.onExecute = function() { + LGraphTextureEncode.title = "Encode"; + LGraphTextureEncode.desc = "Apply a texture atlas to encode a texture"; + + LGraphTextureEncode.prototype.onExecute = function() { if (!this.isOutputConnected(0)) { return; } //saves work var tex = this.getInputData(0); - if (!tex) { - return; - } - var precision = gl.UNSIGNED_BYTE; - if (this.properties.high_precision) { - precision = gl.half_float_ext ? gl.HALF_FLOAT_OES : gl.FLOAT; + if (this.properties.precision === LGraphTexture.PASS_THROUGH || this.properties.enabled === false) { + this.setOutputData(0, tex); + return; } - if ( - !this._temp_texture || - this._temp_texture.type != precision || - this._temp_texture.width != tex.width || - this._temp_texture.height != tex.height - ) { - this._temp_texture = new GL.Texture(tex.width, tex.height, { - type: precision, - format: gl.RGBA, - filter: gl.LINEAR - }); + if (!tex) { + return; } - var uniforms = this._uniforms; + var symbols_tex = this.getInputData(1); - //iterations - var distance = this.properties.distance; - if (this.isInputConnected(1)) { - distance = this.getInputData(1); - this.properties.distance = distance; + if (!symbols_tex) { + symbols_tex = LGraphTexture.getTexture(this.properties.texture); } - var range = this.properties.range; - if (this.isInputConnected(2)) { - range = this.getInputData(2); - this.properties.range = range; + if (!symbols_tex) { + this.setOutputData(0, tex); + return; } - uniforms.u_distance = distance; - uniforms.u_range = range; + symbols_tex.bind(0); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, this.properties.filter ? gl.LINEAR : gl.NEAREST ); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, this.properties.filter ? gl.LINEAR : gl.NEAREST ); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE ); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE ); + gl.bindTexture(gl.TEXTURE_2D, null); - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - var mesh = Mesh.getScreenQuad(); - if (!LGraphTextureDepthRange._shader) { - LGraphTextureDepthRange._shader = new GL.Shader( - Shader.SCREEN_VERTEX_SHADER, - LGraphTextureDepthRange.pixel_shader - ); - LGraphTextureDepthRange._shader_onlydepth = new GL.Shader( - Shader.SCREEN_VERTEX_SHADER, - LGraphTextureDepthRange.pixel_shader, - { ONLY_DEPTH: "" } - ); - } - var shader = this.properties.only_depth - ? LGraphTextureDepthRange._shader_onlydepth - : LGraphTextureDepthRange._shader; + var uniforms = this._uniforms; + uniforms.u_row_simbols = Math.floor(this.properties.num_row_symbols); + uniforms.u_symbol_size = this.properties.symbol_size; + uniforms.u_brightness = this.properties.brightness; + uniforms.u_invert = this.properties.invert ? 1 : 0; + uniforms.u_colorize = this.properties.colorize ? 1 : 0; - //NEAR AND FAR PLANES - var planes = null; - if (tex.near_far_planes) { - planes = tex.near_far_planes; - } else if (window.LS && LS.Renderer._main_camera) { - planes = LS.Renderer._main_camera._uniforms.u_camera_planes; - } else { - planes = [0.1, 1000]; - } //hardcoded - uniforms.u_camera_planes = planes; + this._tex = LGraphTexture.getTargetTexture( tex, this._tex, this.properties.precision ); + uniforms.u_res[0] = this._tex.width; + uniforms.u_res[1] = this._tex.height; + this._tex.bind(0); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST ); + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST ); - this._temp_texture.drawTo(function() { - tex.bind(0); - shader.uniforms(uniforms).draw(mesh); + this._tex.drawTo(function() { + symbols_tex.bind(1); + tex.toViewport(LGraphTextureEncode._shader, uniforms); }); - this._temp_texture.near_far_planes = planes; - this.setOutputData(0, this._temp_texture); + if (this.properties.generate_mipmaps) { + this._tex.bind(0); + gl.generateMipmap(this._tex.texture_type); + this._tex.unbind(0); + } + + this.setOutputData(0, this._tex); }; - LGraphTextureDepthRange.pixel_shader = + LGraphTextureEncode.pixel_shader = "precision highp float;\n\ precision highp float;\n\ varying vec2 v_coord;\n\ uniform sampler2D u_texture;\n\ - uniform vec2 u_camera_planes;\n\ - uniform float u_distance;\n\ - uniform float u_range;\n\ - \n\ - float LinearDepth()\n\ - {\n\ - float zNear = u_camera_planes.x;\n\ - float zFar = u_camera_planes.y;\n\ - float depth = texture2D(u_texture, v_coord).x;\n\ - depth = depth * 2.0 - 1.0;\n\ - return zNear * (depth + 1.0) / (zFar + zNear - depth * (zFar - zNear));\n\ - }\n\ + uniform sampler2D u_textureB;\n\ + uniform float u_row_simbols;\n\ + uniform float u_symbol_size;\n\ + uniform float u_brightness;\n\ + uniform float u_invert;\n\ + uniform float u_colorize;\n\ + uniform vec2 u_res;\n\ \n\ void main() {\n\ - float depth = LinearDepth();\n\ - #ifdef ONLY_DEPTH\n\ - gl_FragColor = vec4(depth);\n\ - #else\n\ - float diff = abs(depth * u_camera_planes.y - u_distance);\n\ - float dof = 1.0;\n\ - if(diff <= u_range)\n\ - dof = diff / u_range;\n\ - gl_FragColor = vec4(dof);\n\ - #endif\n\ + vec2 total_symbols = u_res / u_symbol_size;\n\ + vec2 uv = floor(v_coord * total_symbols) / total_symbols; //pixelate \n\ + vec2 local_uv = mod(v_coord * u_res, u_symbol_size) / u_symbol_size;\n\ + lowp vec4 textureColor = texture2D(u_texture, uv );\n\ + float lum = clamp(u_brightness * (textureColor.x + textureColor.y + textureColor.z)/3.0,0.0,1.0);\n\ + if( u_invert == 1.0 ) lum = 1.0 - lum;\n\ + float index = floor( lum * (u_row_simbols * u_row_simbols - 1.0));\n\ + float col = mod( index, u_row_simbols );\n\ + float row = u_row_simbols - floor( index / u_row_simbols ) - 1.0;\n\ + vec2 simbol_uv = ( vec2( col, row ) + local_uv ) / u_row_simbols;\n\ + vec4 color = texture2D( u_textureB, simbol_uv );\n\ + if(u_colorize == 1.0)\n\ + color *= textureColor;\n\ + gl_FragColor = color;\n\ }\n\ "; - LiteGraph.registerNodeType( "texture/depth_range", LGraphTextureDepthRange ); - + LiteGraph.registerNodeType("texture/encode", LGraphTextureEncode); - // Texture Depth ***************************************** - function LGraphTextureLinearDepth() { + // Texture Channels ***************************************** + function LGraphTextureChannels() { this.addInput("Texture", "Texture"); - this.addOutput("Texture", "Texture"); - this.properties = { - precision: LGraphTexture.DEFAULT, - invert: false - }; - this._uniforms = { - u_texture: 0, - u_camera_planes: null, //filled later - u_ires: vec2.create() - }; - } - LGraphTextureLinearDepth.widgets_info = { - precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } - }; + this.addOutput("R", "Texture"); + this.addOutput("G", "Texture"); + this.addOutput("B", "Texture"); + this.addOutput("A", "Texture"); - LGraphTextureLinearDepth.title = "Linear Depth"; - LGraphTextureLinearDepth.desc = "Creates a color texture with linear depth"; + //this.properties = { use_single_channel: true }; + if (!LGraphTextureChannels._shader) { + LGraphTextureChannels._shader = new GL.Shader( + Shader.SCREEN_VERTEX_SHADER, + LGraphTextureChannels.pixel_shader + ); + } + } - LGraphTextureLinearDepth.prototype.onExecute = function() { - if (!this.isOutputConnected(0)) { - return; - } //saves work + LGraphTextureChannels.title = "Texture to Channels"; + LGraphTextureChannels.desc = "Split texture channels"; - var tex = this.getInputData(0); - if (!tex || (tex.format != gl.DEPTH_COMPONENT && tex.format != gl.DEPTH_STENCIL) ) { + LGraphTextureChannels.prototype.onExecute = function() { + var texA = this.getInputData(0); + if (!texA) { return; } - var precision = this.properties.precision == LGraphTexture.HIGH ? gl.HIGH_PRECISION_FORMAT : gl.UNSIGNED_BYTE; + if (!this._channels) { + this._channels = Array(4); + } - if ( !this._temp_texture || this._temp_texture.type != precision || this._temp_texture.width != tex.width || this._temp_texture.height != tex.height ) { - this._temp_texture = new GL.Texture(tex.width, tex.height, { - type: precision, - format: gl.RGB, - filter: gl.LINEAR - }); + //var format = this.properties.use_single_channel ? gl.LUMINANCE : gl.RGBA; //not supported by WebGL1 + var format = gl.RGB; + var connections = 0; + for (var i = 0; i < 4; i++) { + if (this.isOutputConnected(i)) { + if ( + !this._channels[i] || + this._channels[i].width != texA.width || + this._channels[i].height != texA.height || + this._channels[i].type != texA.type || + this._channels[i].format != format + ) { + this._channels[i] = new GL.Texture( + texA.width, + texA.height, + { + type: texA.type, + format: format, + filter: gl.LINEAR + } + ); + } + connections++; + } else { + this._channels[i] = null; + } } - var uniforms = this._uniforms; - uniforms.u_invert = this.properties.invert ? 1 : 0; + if (!connections) { + return; + } gl.disable(gl.BLEND); gl.disable(gl.DEPTH_TEST); - var mesh = Mesh.getScreenQuad(); - if(!LGraphTextureLinearDepth._shader) - LGraphTextureLinearDepth._shader = new GL.Shader( GL.Shader.SCREEN_VERTEX_SHADER, LGraphTextureLinearDepth.pixel_shader); - var shader = LGraphTextureLinearDepth._shader; - //NEAR AND FAR PLANES - var planes = null; - if (tex.near_far_planes) { - planes = tex.near_far_planes; - } else if (window.LS && LS.Renderer._main_camera) { - planes = LS.Renderer._main_camera._uniforms.u_camera_planes; - } else { - planes = [0.1, 1000]; - } //hardcoded - uniforms.u_camera_planes = planes; - //uniforms.u_ires.set([1/tex.width, 1/tex.height]); - uniforms.u_ires.set([0,0]); + var mesh = Mesh.getScreenQuad(); + var shader = LGraphTextureChannels._shader; + var masks = [ + [1, 0, 0, 0], + [0, 1, 0, 0], + [0, 0, 1, 0], + [0, 0, 0, 1] + ]; - this._temp_texture.drawTo(function() { - tex.bind(0); - shader.uniforms(uniforms).draw(mesh); - }); + for (var i = 0; i < 4; i++) { + if (!this._channels[i]) { + continue; + } - this._temp_texture.near_far_planes = planes; - this.setOutputData(0, this._temp_texture); + this._channels[i].drawTo(function() { + texA.bind(0); + shader + .uniforms({ u_texture: 0, u_mask: masks[i] }) + .draw(mesh); + }); + this.setOutputData(i, this._channels[i]); + } }; - LGraphTextureLinearDepth.pixel_shader = + LGraphTextureChannels.pixel_shader = "precision highp float;\n\ precision highp float;\n\ varying vec2 v_coord;\n\ uniform sampler2D u_texture;\n\ - uniform vec2 u_camera_planes;\n\ - uniform int u_invert;\n\ - uniform vec2 u_ires;\n\ + uniform vec4 u_mask;\n\ \n\ void main() {\n\ - float zNear = u_camera_planes.x;\n\ - float zFar = u_camera_planes.y;\n\ - float depth = texture2D(u_texture, v_coord + u_ires*0.5).x * 2.0 - 1.0;\n\ - float f = zNear * (depth + 1.0) / (zFar + zNear - depth * (zFar - zNear));\n\ - if( u_invert == 1 )\n\ - f = 1.0 - f;\n\ - gl_FragColor = vec4(vec3(f),1.0);\n\ + gl_FragColor = vec4( vec3( length( texture2D(u_texture, v_coord) * u_mask )), 1.0 );\n\ }\n\ "; - LiteGraph.registerNodeType( "texture/linear_depth", LGraphTextureLinearDepth ); + LiteGraph.registerNodeType( + "texture/textureChannels", + LGraphTextureChannels + ); + + // Texture Channels to Texture ***************************************** + function LGraphChannelsTexture() { + this.addInput("R", "Texture"); + this.addInput("G", "Texture"); + this.addInput("B", "Texture"); + this.addInput("A", "Texture"); + + this.addOutput("Texture", "Texture"); - // Texture Blur ***************************************** - function LGraphTextureBlur() { - this.addInput("Texture", "Texture"); - this.addInput("Iterations", "number"); - this.addInput("Intensity", "number"); - this.addOutput("Blurred", "Texture"); this.properties = { - intensity: 1, - iterations: 1, - preserve_aspect: false, - scale: [1, 1], - precision: LGraphTexture.DEFAULT + precision: LGraphTexture.DEFAULT, + R: 1, + G: 1, + B: 1, + A: 1 + }; + this._color = vec4.create(); + this._uniforms = { + u_textureR: 0, + u_textureG: 1, + u_textureB: 2, + u_textureA: 3, + u_color: this._color }; } - LGraphTextureBlur.title = "Blur"; - LGraphTextureBlur.desc = "Blur a texture"; - - LGraphTextureBlur.widgets_info = { + LGraphChannelsTexture.title = "Channels to Texture"; + LGraphChannelsTexture.desc = "Split texture channels"; + LGraphChannelsTexture.widgets_info = { precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } }; - LGraphTextureBlur.max_iterations = 20; - - LGraphTextureBlur.prototype.onExecute = function() { - var tex = this.getInputData(0); - if (!tex) { - return; - } - - if (!this.isOutputConnected(0)) { - return; - } //saves work + LGraphChannelsTexture.prototype.onExecute = function() { + var white = LGraphTexture.getWhiteTexture(); + var texR = this.getInputData(0) || white; + var texG = this.getInputData(1) || white; + var texB = this.getInputData(2) || white; + var texA = this.getInputData(3) || white; - var temp = this._final_texture; + gl.disable(gl.BLEND); + gl.disable(gl.DEPTH_TEST); - if ( - !temp || - temp.width != tex.width || - temp.height != tex.height || - temp.type != tex.type - ) { - //we need two textures to do the blurring - //this._temp_texture = new GL.Texture( tex.width, tex.height, { type: tex.type, format: gl.RGBA, filter: gl.LINEAR }); - temp = this._final_texture = new GL.Texture( - tex.width, - tex.height, - { type: tex.type, format: gl.RGBA, filter: gl.LINEAR } + var mesh = Mesh.getScreenQuad(); + if (!LGraphChannelsTexture._shader) { + LGraphChannelsTexture._shader = new GL.Shader( + Shader.SCREEN_VERTEX_SHADER, + LGraphChannelsTexture.pixel_shader ); } + var shader = LGraphChannelsTexture._shader; - //iterations - var iterations = this.properties.iterations; - if (this.isInputConnected(1)) { - iterations = this.getInputData(1); - this.properties.iterations = iterations; - } - iterations = Math.min( - Math.floor(iterations), - LGraphTextureBlur.max_iterations + var w = Math.max(texR.width, texG.width, texB.width, texA.width); + var h = Math.max( + texR.height, + texG.height, + texB.height, + texA.height ); - if (iterations == 0) { - //skip blurring - this.setOutputData(0, tex); - return; - } + var type = + this.properties.precision == LGraphTexture.HIGH + ? LGraphTexture.HIGH_PRECISION_FORMAT + : gl.UNSIGNED_BYTE; - var intensity = this.properties.intensity; - if (this.isInputConnected(2)) { - intensity = this.getInputData(2); - this.properties.intensity = intensity; + if ( + !this._texture || + this._texture.width != w || + this._texture.height != h || + this._texture.type != type + ) { + this._texture = new GL.Texture(w, h, { + type: type, + format: gl.RGBA, + filter: gl.LINEAR + }); } - //blur sometimes needs an aspect correction - var aspect = LiteGraph.camera_aspect; - if (!aspect && window.gl !== undefined) { - aspect = gl.canvas.height / gl.canvas.width; - } - if (!aspect) { - aspect = 1; - } - aspect = this.properties.preserve_aspect ? aspect : 1; - - var scale = this.properties.scale || [1, 1]; - tex.applyBlur(aspect * scale[0], scale[1], intensity, temp); - for (var i = 1; i < iterations; ++i) { - temp.applyBlur( - aspect * scale[0] * (i + 1), - scale[1] * (i + 1), - intensity - ); - } + var color = this._color; + color[0] = this.properties.R; + color[1] = this.properties.G; + color[2] = this.properties.B; + color[3] = this.properties.A; + var uniforms = this._uniforms; - this.setOutputData(0, temp); + this._texture.drawTo(function() { + texR.bind(0); + texG.bind(1); + texB.bind(2); + texA.bind(3); + shader.uniforms(uniforms).draw(mesh); + }); + this.setOutputData(0, this._texture); }; - /* -LGraphTextureBlur.pixel_shader = "precision highp float;\n\ + LGraphChannelsTexture.pixel_shader = + "precision highp float;\n\ precision highp float;\n\ varying vec2 v_coord;\n\ - uniform sampler2D u_texture;\n\ - uniform vec2 u_offset;\n\ - uniform float u_intensity;\n\ + uniform sampler2D u_textureR;\n\ + uniform sampler2D u_textureG;\n\ + uniform sampler2D u_textureB;\n\ + uniform sampler2D u_textureA;\n\ + uniform vec4 u_color;\n\ + \n\ void main() {\n\ - vec4 sum = vec4(0.0);\n\ - vec4 center = texture2D(u_texture, v_coord);\n\ - sum += texture2D(u_texture, v_coord + u_offset * -4.0) * 0.05/0.98;\n\ - sum += texture2D(u_texture, v_coord + u_offset * -3.0) * 0.09/0.98;\n\ - sum += texture2D(u_texture, v_coord + u_offset * -2.0) * 0.12/0.98;\n\ - sum += texture2D(u_texture, v_coord + u_offset * -1.0) * 0.15/0.98;\n\ - sum += center * 0.16/0.98;\n\ - sum += texture2D(u_texture, v_coord + u_offset * 4.0) * 0.05/0.98;\n\ - sum += texture2D(u_texture, v_coord + u_offset * 3.0) * 0.09/0.98;\n\ - sum += texture2D(u_texture, v_coord + u_offset * 2.0) * 0.12/0.98;\n\ - sum += texture2D(u_texture, v_coord + u_offset * 1.0) * 0.15/0.98;\n\ - gl_FragColor = u_intensity * sum;\n\ + gl_FragColor = u_color * vec4( \ + texture2D(u_textureR, v_coord).r,\ + texture2D(u_textureG, v_coord).r,\ + texture2D(u_textureB, v_coord).r,\ + texture2D(u_textureA, v_coord).r);\n\ }\n\ "; -*/ - - LiteGraph.registerNodeType("texture/blur", LGraphTextureBlur); - //Independent glow FX - //based on https://catlikecoding.com/unity/tutorials/advanced-rendering/bloom/ - function FXGlow() - { - this.intensity = 0.5; - this.persistence = 0.6; - this.iterations = 8; - this.threshold = 0.8; - this.scale = 1; + LiteGraph.registerNodeType( + "texture/channelsTexture", + LGraphChannelsTexture + ); - this.dirt_texture = null; - this.dirt_factor = 0.5; + // Texture Color ***************************************** + function LGraphTextureColor() { + this.addOutput("Texture", "Texture"); - this._textures = []; - this._uniforms = { - u_intensity: 1, - u_texture: 0, - u_glow_texture: 1, - u_threshold: 0, - u_texel_size: vec2.create() + this._tex_color = vec4.create(); + this.properties = { + color: vec4.create(), + precision: LGraphTexture.DEFAULT }; } - FXGlow.prototype.applyFX = function( tex, output_texture, glow_texture, average_texture ) { + LGraphTextureColor.title = "Color"; + LGraphTextureColor.desc = + "Generates a 1x1 texture with a constant color"; - var width = tex.width; - var height = tex.height; + LGraphTextureColor.widgets_info = { + precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } + }; - var texture_info = { - format: tex.format, - type: tex.type, - minFilter: GL.LINEAR, - magFilter: GL.LINEAR, - wrap: gl.CLAMP_TO_EDGE - }; + LGraphTextureColor.prototype.onDrawBackground = function(ctx) { + var c = this.properties.color; + ctx.fillStyle = + "rgb(" + + Math.floor(clamp(c[0], 0, 1) * 255) + + "," + + Math.floor(clamp(c[1], 0, 1) * 255) + + "," + + Math.floor(clamp(c[2], 0, 1) * 255) + + ")"; + if (this.flags.collapsed) { + this.boxcolor = ctx.fillStyle; + } else { + ctx.fillRect(0, 0, this.size[0], this.size[1]); + } + }; - var uniforms = this._uniforms; - var textures = this._textures; + LGraphTextureColor.prototype.onExecute = function() { + var type = + this.properties.precision == LGraphTexture.HIGH + ? LGraphTexture.HIGH_PRECISION_FORMAT + : gl.UNSIGNED_BYTE; - //cut - var shader = FXGlow._cut_shader; - if (!shader) { - shader = FXGlow._cut_shader = new GL.Shader( - GL.Shader.SCREEN_VERTEX_SHADER, - FXGlow.cut_pixel_shader - ); + if (!this._tex || this._tex.type != type) { + this._tex = new GL.Texture(1, 1, { + format: gl.RGBA, + type: type, + minFilter: gl.NEAREST + }); } + var color = this.properties.color; - gl.disable(gl.DEPTH_TEST); - gl.disable(gl.BLEND); + if (this.inputs) { + for (var i = 0; i < this.inputs.length; i++) { + var input = this.inputs[i]; + var v = this.getInputData(i); + if (v === undefined) { + continue; + } + switch (input.name) { + case "RGB": + case "RGBA": + color.set(v); + break; + case "R": + color[0] = v; + break; + case "G": + color[1] = v; + break; + case "B": + color[2] = v; + break; + case "A": + color[3] = v; + break; + } + } + } - uniforms.u_threshold = this.threshold; - var currentDestination = (textures[0] = GL.Texture.getTemporary( - width, - height, - texture_info - )); - tex.blit( currentDestination, shader.uniforms(uniforms) ); - var currentSource = currentDestination; + if (vec4.sqrDist(this._tex_color, color) > 0.001) { + this._tex_color.set(color); + this._tex.fill(color); + } + this.setOutputData(0, this._tex); + }; - var iterations = this.iterations; - iterations = clamp(iterations, 1, 16) | 0; - var texel_size = uniforms.u_texel_size; - var intensity = this.intensity; + LGraphTextureColor.prototype.onGetInputs = function() { + return [ + ["RGB", "vec3"], + ["RGBA", "vec4"], + ["R", "number"], + ["G", "number"], + ["B", "number"], + ["A", "number"] + ]; + }; - uniforms.u_intensity = 1; - uniforms.u_delta = this.scale; //1 + LiteGraph.registerNodeType("texture/color", LGraphTextureColor); - //downscale/upscale shader - var shader = FXGlow._shader; - if (!shader) { - shader = FXGlow._shader = new GL.Shader( - GL.Shader.SCREEN_VERTEX_SHADER, - FXGlow.scale_pixel_shader - ); - } + // Texture Channels to Texture ***************************************** + function LGraphTextureGradient() { + this.addInput("A", "color"); + this.addInput("B", "color"); + this.addOutput("Texture", "Texture"); - var i = 1; - //downscale - for (; i < iterations; i++) { - width = width >> 1; - if ((height | 0) > 1) { - height = height >> 1; - } - if (width < 2) { - break; - } - currentDestination = textures[i] = GL.Texture.getTemporary( - width, - height, - texture_info - ); - texel_size[0] = 1 / currentSource.width; - texel_size[1] = 1 / currentSource.height; - currentSource.blit( - currentDestination, - shader.uniforms(uniforms) + this.properties = { + angle: 0, + scale: 1, + A: [0, 0, 0], + B: [1, 1, 1], + texture_size: 32 + }; + if (!LGraphTextureGradient._shader) { + LGraphTextureGradient._shader = new GL.Shader( + Shader.SCREEN_VERTEX_SHADER, + LGraphTextureGradient.pixel_shader ); - currentSource = currentDestination; } - //average - if (average_texture) { - texel_size[0] = 1 / currentSource.width; - texel_size[1] = 1 / currentSource.height; - uniforms.u_intensity = intensity; - uniforms.u_delta = 1; - currentSource.blit(average_texture, shader.uniforms(uniforms)); - } + this._uniforms = { + u_angle: 0, + u_colorA: vec3.create(), + u_colorB: vec3.create() + }; + } - //upscale and blend - gl.enable(gl.BLEND); - gl.blendFunc(gl.ONE, gl.ONE); - uniforms.u_intensity = this.persistence; - uniforms.u_delta = 0.5; + LGraphTextureGradient.title = "Gradient"; + LGraphTextureGradient.desc = "Generates a gradient"; + LGraphTextureGradient["@A"] = { type: "color" }; + LGraphTextureGradient["@B"] = { type: "color" }; + LGraphTextureGradient["@texture_size"] = { + type: "enum", + values: [32, 64, 128, 256, 512] + }; - // i-=2 => -1 to point to last element in array, -1 to go to texture above - for ( i -= 2; i >= 0; i-- ) - { - currentDestination = textures[i]; - textures[i] = null; - texel_size[0] = 1 / currentSource.width; - texel_size[1] = 1 / currentSource.height; - currentSource.blit( - currentDestination, - shader.uniforms(uniforms) - ); - GL.Texture.releaseTemporary(currentSource); - currentSource = currentDestination; - } + LGraphTextureGradient.prototype.onExecute = function() { gl.disable(gl.BLEND); + gl.disable(gl.DEPTH_TEST); - //glow - if (glow_texture) { - currentSource.blit(glow_texture); - } + var mesh = GL.Mesh.getScreenQuad(); + var shader = LGraphTextureGradient._shader; - //final composition - if ( output_texture ) { - var final_texture = output_texture; - var dirt_texture = this.dirt_texture; - var dirt_factor = this.dirt_factor; - uniforms.u_intensity = intensity; + var A = this.getInputData(0); + if (!A) { + A = this.properties.A; + } + var B = this.getInputData(1); + if (!B) { + B = this.properties.B; + } - shader = dirt_texture - ? FXGlow._dirt_final_shader - : FXGlow._final_shader; - if (!shader) { - if (dirt_texture) { - shader = FXGlow._dirt_final_shader = new GL.Shader( - GL.Shader.SCREEN_VERTEX_SHADER, - FXGlow.final_pixel_shader, - { USE_DIRT: "" } - ); - } else { - shader = FXGlow._final_shader = new GL.Shader( - GL.Shader.SCREEN_VERTEX_SHADER, - FXGlow.final_pixel_shader - ); - } + //angle and scale + for (var i = 2; i < this.inputs.length; i++) { + var input = this.inputs[i]; + var v = this.getInputData(i); + if (v === undefined) { + continue; } + this.properties[input.name] = v; + } - final_texture.drawTo(function() { - tex.bind(0); - currentSource.bind(1); - if (dirt_texture) { - shader.setUniform("u_dirt_factor", dirt_factor); - shader.setUniform( - "u_dirt_texture", - dirt_texture.bind(2) - ); - } - shader.toViewport(uniforms); + var uniforms = this._uniforms; + this._uniforms.u_angle = this.properties.angle * DEG2RAD; + this._uniforms.u_scale = this.properties.scale; + vec3.copy(uniforms.u_colorA, A); + vec3.copy(uniforms.u_colorB, B); + + var size = parseInt(this.properties.texture_size); + if (!this._tex || this._tex.width != size) { + this._tex = new GL.Texture(size, size, { + format: gl.RGB, + filter: gl.LINEAR }); } - GL.Texture.releaseTemporary(currentSource); + this._tex.drawTo(function() { + shader.uniforms(uniforms).draw(mesh); + }); + this.setOutputData(0, this._tex); }; - FXGlow.cut_pixel_shader = - "precision highp float;\n\ - varying vec2 v_coord;\n\ - uniform sampler2D u_texture;\n\ - uniform float u_threshold;\n\ - void main() {\n\ - gl_FragColor = max( texture2D( u_texture, v_coord ) - vec4( u_threshold ), vec4(0.0) );\n\ - }"; + LGraphTextureGradient.prototype.onGetInputs = function() { + return [["angle", "number"], ["scale", "number"]]; + }; - FXGlow.scale_pixel_shader = + LGraphTextureGradient.pixel_shader = "precision highp float;\n\ - varying vec2 v_coord;\n\ - uniform sampler2D u_texture;\n\ - uniform vec2 u_texel_size;\n\ - uniform float u_delta;\n\ - uniform float u_intensity;\n\ - \n\ - vec4 sampleBox(vec2 uv) {\n\ - vec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\ - vec4 s = texture2D( u_texture, uv + o.xy ) + texture2D( u_texture, uv + o.zy) + texture2D( u_texture, uv + o.xw) + texture2D( u_texture, uv + o.zw);\n\ - return s * 0.25;\n\ - }\n\ - void main() {\n\ - gl_FragColor = u_intensity * sampleBox( v_coord );\n\ - }"; + precision highp float;\n\ + varying vec2 v_coord;\n\ + uniform float u_angle;\n\ + uniform float u_scale;\n\ + uniform vec3 u_colorA;\n\ + uniform vec3 u_colorB;\n\ + \n\ + vec2 rotate(vec2 v, float angle)\n\ + {\n\ + vec2 result;\n\ + float _cos = cos(angle);\n\ + float _sin = sin(angle);\n\ + result.x = v.x * _cos - v.y * _sin;\n\ + result.y = v.x * _sin + v.y * _cos;\n\ + return result;\n\ + }\n\ + void main() {\n\ + float f = (rotate(u_scale * (v_coord - vec2(0.5)), u_angle) + vec2(0.5)).x;\n\ + vec3 color = mix(u_colorA,u_colorB,clamp(f,0.0,1.0));\n\ + gl_FragColor = vec4(color,1.0);\n\ + }\n\ + "; - FXGlow.final_pixel_shader = - "precision highp float;\n\ - varying vec2 v_coord;\n\ - uniform sampler2D u_texture;\n\ - uniform sampler2D u_glow_texture;\n\ - #ifdef USE_DIRT\n\ - uniform sampler2D u_dirt_texture;\n\ - #endif\n\ - uniform vec2 u_texel_size;\n\ - uniform float u_delta;\n\ - uniform float u_intensity;\n\ - uniform float u_dirt_factor;\n\ - \n\ - vec4 sampleBox(vec2 uv) {\n\ - vec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\ - vec4 s = texture2D( u_glow_texture, uv + o.xy ) + texture2D( u_glow_texture, uv + o.zy) + texture2D( u_glow_texture, uv + o.xw) + texture2D( u_glow_texture, uv + o.zw);\n\ - return s * 0.25;\n\ - }\n\ - void main() {\n\ - vec4 glow = sampleBox( v_coord );\n\ - #ifdef USE_DIRT\n\ - glow = mix( glow, glow * texture2D( u_dirt_texture, v_coord ), u_dirt_factor );\n\ - #endif\n\ - gl_FragColor = texture2D( u_texture, v_coord ) + u_intensity * glow;\n\ - }"; + LiteGraph.registerNodeType("texture/gradient", LGraphTextureGradient); + // Texture Mix ***************************************** + function LGraphTextureMix() { + this.addInput("A", "Texture"); + this.addInput("B", "Texture"); + this.addInput("Mixer", "Texture"); - // Texture Glow ***************************************** - function LGraphTextureGlow() { - this.addInput("in", "Texture"); - this.addInput("dirt", "Texture"); - this.addOutput("out", "Texture"); - this.addOutput("glow", "Texture"); - this.properties = { - enabled: true, - intensity: 1, - persistence: 0.99, - iterations: 16, - threshold: 0, - scale: 1, - dirt_factor: 0.5, - precision: LGraphTexture.DEFAULT + this.addOutput("Texture", "Texture"); + this.properties = { factor: 0.5, size_from_biggest: true, invert: false, precision: LGraphTexture.DEFAULT }; + this._uniforms = { + u_textureA: 0, + u_textureB: 1, + u_textureMix: 2, + u_mix: vec4.create() }; - - this.fx = new FXGlow(); } - LGraphTextureGlow.title = "Glow"; - LGraphTextureGlow.desc = "Filters a texture giving it a glow effect"; + LGraphTextureMix.title = "Mix"; + LGraphTextureMix.desc = "Generates a texture mixing two textures"; - LGraphTextureGlow.widgets_info = { - iterations: { - type: "number", - min: 0, - max: 16, - step: 1, - precision: 0 - }, - threshold: { - type: "number", - min: 0, - max: 10, - step: 0.01, - precision: 2 - }, + LGraphTextureMix.widgets_info = { precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } }; - LGraphTextureGlow.prototype.onGetInputs = function() { - return [ - ["enabled", "boolean"], - ["threshold", "number"], - ["intensity", "number"], - ["persistence", "number"], - ["iterations", "number"], - ["dirt_factor", "number"] - ]; - }; + LGraphTextureMix.prototype.onExecute = function() { + var texA = this.getInputData(0); - LGraphTextureGlow.prototype.onGetOutputs = function() { - return [["average", "Texture"]]; - }; + if (!this.isOutputConnected(0)) { + return; + } //saves work - LGraphTextureGlow.prototype.onExecute = function() { - var tex = this.getInputData(0); - if (!tex) { + if (this.properties.precision === LGraphTexture.PASS_THROUGH) { + this.setOutputData(0, texA); return; } - if (!this.isAnyOutputConnected()) { - return; - } //saves work - - if ( - this.properties.precision === LGraphTexture.PASS_THROUGH || - this.getInputOrProperty("enabled") === false - ) { - this.setOutputData(0, tex); + var texB = this.getInputData(1); + if (!texA || !texB) { return; } - var width = tex.width; - var height = tex.height; + var texMix = this.getInputData(2); - var fx = this.fx; - fx.threshold = this.getInputOrProperty("threshold"); - fx.iterations = this.getInputOrProperty("iterations"); - fx.intensity = this.getInputOrProperty("intensity"); - fx.persistence = this.getInputOrProperty("persistence"); - fx.dirt_texture = this.getInputData(1); - fx.dirt_factor = this.getInputOrProperty("dirt_factor"); - fx.scale = this.properties.scale; + var factor = this.getInputData(3); - var type = LGraphTexture.getTextureType( this.properties.precision, tex ); + this._tex = LGraphTexture.getTargetTexture( + this.properties.size_from_biggest && texB.width > texA.width ? texB : texA, + this._tex, + this.properties.precision + ); - var average_texture = null; - if (this.isOutputConnected(2)) { - average_texture = this._average_texture; - if ( - !average_texture || - average_texture.type != tex.type || - average_texture.format != tex.format - ) { - average_texture = this._average_texture = new GL.Texture( - 1, - 1, - { - type: tex.type, - format: tex.format, - filter: gl.LINEAR - } - ); - } - } + gl.disable(gl.BLEND); + gl.disable(gl.DEPTH_TEST); - var glow_texture = null; - if (this.isOutputConnected(1)) { - glow_texture = this._glow_texture; - if ( - !glow_texture || - glow_texture.width != tex.width || - glow_texture.height != tex.height || - glow_texture.type != type || - glow_texture.format != tex.format - ) { - glow_texture = this._glow_texture = new GL.Texture( - tex.width, - tex.height, - { type: type, format: tex.format, filter: gl.LINEAR } + var mesh = Mesh.getScreenQuad(); + var shader = null; + var uniforms = this._uniforms; + if (texMix) { + shader = LGraphTextureMix._shader_tex; + if (!shader) { + shader = LGraphTextureMix._shader_tex = new GL.Shader( + Shader.SCREEN_VERTEX_SHADER, + LGraphTextureMix.pixel_shader, + { MIX_TEX: "" } ); } - } - - var final_texture = null; - if (this.isOutputConnected(0)) { - final_texture = this._final_texture; - if ( - !final_texture || - final_texture.width != tex.width || - final_texture.height != tex.height || - final_texture.type != type || - final_texture.format != tex.format - ) { - final_texture = this._final_texture = new GL.Texture( - tex.width, - tex.height, - { type: type, format: tex.format, filter: gl.LINEAR } + } else { + shader = LGraphTextureMix._shader_factor; + if (!shader) { + shader = LGraphTextureMix._shader_factor = new GL.Shader( + Shader.SCREEN_VERTEX_SHADER, + LGraphTextureMix.pixel_shader ); } - + var f = factor == null ? this.properties.factor : factor; + uniforms.u_mix.set([f, f, f, f]); } - //apply FX - fx.applyFX(tex, final_texture, glow_texture, average_texture ); + var invert = this.properties.invert; - if (this.isOutputConnected(0)) - this.setOutputData(0, final_texture); + this._tex.drawTo(function() { + texA.bind( invert ? 1 : 0 ); + texB.bind( invert ? 0 : 1 ); + if (texMix) { + texMix.bind(2); + } + shader.uniforms(uniforms).draw(mesh); + }); - if (this.isOutputConnected(1)) - this.setOutputData(1, average_texture); + this.setOutputData(0, this._tex); + }; - if (this.isOutputConnected(2)) - this.setOutputData(2, glow_texture); + LGraphTextureMix.prototype.onGetInputs = function() { + return [["factor", "number"]]; }; - LiteGraph.registerNodeType("texture/glow", LGraphTextureGlow); + LGraphTextureMix.pixel_shader = + "precision highp float;\n\ + precision highp float;\n\ + varying vec2 v_coord;\n\ + uniform sampler2D u_textureA;\n\ + uniform sampler2D u_textureB;\n\ + #ifdef MIX_TEX\n\ + uniform sampler2D u_textureMix;\n\ + #else\n\ + uniform vec4 u_mix;\n\ + #endif\n\ + \n\ + void main() {\n\ + #ifdef MIX_TEX\n\ + vec4 f = texture2D(u_textureMix, v_coord);\n\ + #else\n\ + vec4 f = u_mix;\n\ + #endif\n\ + gl_FragColor = mix( texture2D(u_textureA, v_coord), texture2D(u_textureB, v_coord), f );\n\ + }\n\ + "; - // Texture Filter ***************************************** - function LGraphTextureKuwaharaFilter() { - this.addInput("Texture", "Texture"); - this.addOutput("Filtered", "Texture"); - this.properties = { intensity: 1, radius: 5 }; - } + LiteGraph.registerNodeType("texture/mix", LGraphTextureMix); - LGraphTextureKuwaharaFilter.title = "Kuwahara Filter"; - LGraphTextureKuwaharaFilter.desc = - "Filters a texture giving an artistic oil canvas painting"; + // Texture Edges detection ***************************************** + function LGraphTextureEdges() { + this.addInput("Tex.", "Texture"); - LGraphTextureKuwaharaFilter.max_radius = 10; - LGraphTextureKuwaharaFilter._shaders = []; + this.addOutput("Edges", "Texture"); + this.properties = { + invert: true, + threshold: false, + factor: 1, + precision: LGraphTexture.DEFAULT + }; - LGraphTextureKuwaharaFilter.prototype.onExecute = function() { - var tex = this.getInputData(0); - if (!tex) { - return; + if (!LGraphTextureEdges._shader) { + LGraphTextureEdges._shader = new GL.Shader( + Shader.SCREEN_VERTEX_SHADER, + LGraphTextureEdges.pixel_shader + ); } + } + + LGraphTextureEdges.title = "Edges"; + LGraphTextureEdges.desc = "Detects edges"; + + LGraphTextureEdges.widgets_info = { + precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } + }; + LGraphTextureEdges.prototype.onExecute = function() { if (!this.isOutputConnected(0)) { return; } //saves work - var temp = this._temp_texture; - - if ( - !temp || - temp.width != tex.width || - temp.height != tex.height || - temp.type != tex.type - ) { - this._temp_texture = new GL.Texture(tex.width, tex.height, { - type: tex.type, - format: gl.RGBA, - filter: gl.LINEAR - }); - } + var tex = this.getInputData(0); - //iterations - var radius = this.properties.radius; - radius = Math.min( - Math.floor(radius), - LGraphTextureKuwaharaFilter.max_radius - ); - if (radius == 0) { - //skip blurring + if (this.properties.precision === LGraphTexture.PASS_THROUGH) { this.setOutputData(0, tex); return; } - var intensity = this.properties.intensity; - - //blur sometimes needs an aspect correction - var aspect = LiteGraph.camera_aspect; - if (!aspect && window.gl !== undefined) { - aspect = gl.canvas.height / gl.canvas.width; - } - if (!aspect) { - aspect = 1; + if (!tex) { + return; } - aspect = this.properties.preserve_aspect ? aspect : 1; - if (!LGraphTextureKuwaharaFilter._shaders[radius]) { - LGraphTextureKuwaharaFilter._shaders[radius] = new GL.Shader( - Shader.SCREEN_VERTEX_SHADER, - LGraphTextureKuwaharaFilter.pixel_shader, - { RADIUS: radius.toFixed(0) } - ); - } + this._tex = LGraphTexture.getTargetTexture( + tex, + this._tex, + this.properties.precision + ); - var shader = LGraphTextureKuwaharaFilter._shaders[radius]; - var mesh = GL.Mesh.getScreenQuad(); - tex.bind(0); + gl.disable(gl.BLEND); + gl.disable(gl.DEPTH_TEST); - this._temp_texture.drawTo(function() { + var mesh = Mesh.getScreenQuad(); + var shader = LGraphTextureEdges._shader; + var invert = this.properties.invert; + var factor = this.properties.factor; + var threshold = this.properties.threshold ? 1 : 0; + + this._tex.drawTo(function() { + tex.bind(0); shader .uniforms({ u_texture: 0, - u_intensity: intensity, - u_resolution: [tex.width, tex.height], - u_iResolution: [1 / tex.width, 1 / tex.height] + u_isize: [1 / tex.width, 1 / tex.height], + u_factor: factor, + u_threshold: threshold, + u_invert: invert ? 1 : 0 }) .draw(mesh); }); - this.setOutputData(0, this._temp_texture); + this.setOutputData(0, this._tex); }; - //from https://www.shadertoy.com/view/MsXSz4 - LGraphTextureKuwaharaFilter.pixel_shader = - "\n\ -precision highp float;\n\ -varying vec2 v_coord;\n\ -uniform sampler2D u_texture;\n\ -uniform float u_intensity;\n\ -uniform vec2 u_resolution;\n\ -uniform vec2 u_iResolution;\n\ -#ifndef RADIUS\n\ - #define RADIUS 7\n\ -#endif\n\ -void main() {\n\ -\n\ - const int radius = RADIUS;\n\ - vec2 fragCoord = v_coord;\n\ - vec2 src_size = u_iResolution;\n\ - vec2 uv = v_coord;\n\ - float n = float((radius + 1) * (radius + 1));\n\ - int i;\n\ - int j;\n\ - vec3 m0 = vec3(0.0); vec3 m1 = vec3(0.0); vec3 m2 = vec3(0.0); vec3 m3 = vec3(0.0);\n\ - vec3 s0 = vec3(0.0); vec3 s1 = vec3(0.0); vec3 s2 = vec3(0.0); vec3 s3 = vec3(0.0);\n\ - vec3 c;\n\ - \n\ - for (int j = -radius; j <= 0; ++j) {\n\ - for (int i = -radius; i <= 0; ++i) {\n\ - c = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\ - m0 += c;\n\ - s0 += c * c;\n\ - }\n\ - }\n\ - \n\ - for (int j = -radius; j <= 0; ++j) {\n\ - for (int i = 0; i <= radius; ++i) {\n\ - c = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\ - m1 += c;\n\ - s1 += c * c;\n\ - }\n\ - }\n\ - \n\ - for (int j = 0; j <= radius; ++j) {\n\ - for (int i = 0; i <= radius; ++i) {\n\ - c = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\ - m2 += c;\n\ - s2 += c * c;\n\ - }\n\ - }\n\ - \n\ - for (int j = 0; j <= radius; ++j) {\n\ - for (int i = -radius; i <= 0; ++i) {\n\ - c = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\ - m3 += c;\n\ - s3 += c * c;\n\ + LGraphTextureEdges.pixel_shader = + "precision highp float;\n\ + precision highp float;\n\ + varying vec2 v_coord;\n\ + uniform sampler2D u_texture;\n\ + uniform vec2 u_isize;\n\ + uniform int u_invert;\n\ + uniform float u_factor;\n\ + uniform float u_threshold;\n\ + \n\ + void main() {\n\ + vec4 center = texture2D(u_texture, v_coord);\n\ + vec4 up = texture2D(u_texture, v_coord + u_isize * vec2(0.0,1.0) );\n\ + vec4 down = texture2D(u_texture, v_coord + u_isize * vec2(0.0,-1.0) );\n\ + vec4 left = texture2D(u_texture, v_coord + u_isize * vec2(1.0,0.0) );\n\ + vec4 right = texture2D(u_texture, v_coord + u_isize * vec2(-1.0,0.0) );\n\ + vec4 diff = abs(center - up) + abs(center - down) + abs(center - left) + abs(center - right);\n\ + diff *= u_factor;\n\ + if(u_invert == 1)\n\ + diff.xyz = vec3(1.0) - diff.xyz;\n\ + if( u_threshold == 0.0 )\n\ + gl_FragColor = vec4( diff.xyz, center.a );\n\ + else\n\ + gl_FragColor = vec4( diff.x > 0.5 ? 1.0 : 0.0, diff.y > 0.5 ? 1.0 : 0.0, diff.z > 0.5 ? 1.0 : 0.0, center.a );\n\ }\n\ - }\n\ - \n\ - float min_sigma2 = 1e+2;\n\ - m0 /= n;\n\ - s0 = abs(s0 / n - m0 * m0);\n\ - \n\ - float sigma2 = s0.r + s0.g + s0.b;\n\ - if (sigma2 < min_sigma2) {\n\ - min_sigma2 = sigma2;\n\ - gl_FragColor = vec4(m0, 1.0);\n\ - }\n\ - \n\ - m1 /= n;\n\ - s1 = abs(s1 / n - m1 * m1);\n\ - \n\ - sigma2 = s1.r + s1.g + s1.b;\n\ - if (sigma2 < min_sigma2) {\n\ - min_sigma2 = sigma2;\n\ - gl_FragColor = vec4(m1, 1.0);\n\ - }\n\ - \n\ - m2 /= n;\n\ - s2 = abs(s2 / n - m2 * m2);\n\ - \n\ - sigma2 = s2.r + s2.g + s2.b;\n\ - if (sigma2 < min_sigma2) {\n\ - min_sigma2 = sigma2;\n\ - gl_FragColor = vec4(m2, 1.0);\n\ - }\n\ - \n\ - m3 /= n;\n\ - s3 = abs(s3 / n - m3 * m3);\n\ - \n\ - sigma2 = s3.r + s3.g + s3.b;\n\ - if (sigma2 < min_sigma2) {\n\ - min_sigma2 = sigma2;\n\ - gl_FragColor = vec4(m3, 1.0);\n\ - }\n\ -}\n\ -"; + "; - LiteGraph.registerNodeType( - "texture/kuwahara", - LGraphTextureKuwaharaFilter - ); + LiteGraph.registerNodeType("texture/edges", LGraphTextureEdges); - // Texture ***************************************** - function LGraphTextureXDoGFilter() { + // Texture Depth ***************************************** + function LGraphTextureDepthRange() { this.addInput("Texture", "Texture"); - this.addOutput("Filtered", "Texture"); + this.addInput("Distance", "number"); + this.addInput("Range", "number"); + this.addOutput("Texture", "Texture"); this.properties = { - sigma: 1.4, - k: 1.6, - p: 21.7, - epsilon: 79, - phi: 0.017 + distance: 100, + range: 50, + only_depth: false, + high_precision: false + }; + this._uniforms = { + u_texture: 0, + u_distance: 100, + u_range: 50, + u_camera_planes: null }; } - LGraphTextureXDoGFilter.title = "XDoG Filter"; - LGraphTextureXDoGFilter.desc = - "Filters a texture giving an artistic ink style"; + LGraphTextureDepthRange.title = "Depth Range"; + LGraphTextureDepthRange.desc = "Generates a texture with a depth range"; - LGraphTextureXDoGFilter.max_radius = 10; - LGraphTextureXDoGFilter._shaders = []; + LGraphTextureDepthRange.prototype.onExecute = function() { + if (!this.isOutputConnected(0)) { + return; + } //saves work - LGraphTextureXDoGFilter.prototype.onExecute = function() { var tex = this.getInputData(0); if (!tex) { return; } - if (!this.isOutputConnected(0)) { - return; - } //saves work + var precision = gl.UNSIGNED_BYTE; + if (this.properties.high_precision) { + precision = gl.half_float_ext ? gl.HALF_FLOAT_OES : gl.FLOAT; + } - var temp = this._temp_texture; if ( - !temp || - temp.width != tex.width || - temp.height != tex.height || - temp.type != tex.type + !this._temp_texture || + this._temp_texture.type != precision || + this._temp_texture.width != tex.width || + this._temp_texture.height != tex.height ) { this._temp_texture = new GL.Texture(tex.width, tex.height, { - type: tex.type, + type: precision, format: gl.RGBA, filter: gl.LINEAR }); } - if (!LGraphTextureXDoGFilter._xdog_shader) { - LGraphTextureXDoGFilter._xdog_shader = new GL.Shader( + var uniforms = this._uniforms; + + //iterations + var distance = this.properties.distance; + if (this.isInputConnected(1)) { + distance = this.getInputData(1); + this.properties.distance = distance; + } + + var range = this.properties.range; + if (this.isInputConnected(2)) { + range = this.getInputData(2); + this.properties.range = range; + } + + uniforms.u_distance = distance; + uniforms.u_range = range; + + gl.disable(gl.BLEND); + gl.disable(gl.DEPTH_TEST); + var mesh = Mesh.getScreenQuad(); + if (!LGraphTextureDepthRange._shader) { + LGraphTextureDepthRange._shader = new GL.Shader( Shader.SCREEN_VERTEX_SHADER, - LGraphTextureXDoGFilter.xdog_pixel_shader + LGraphTextureDepthRange.pixel_shader + ); + LGraphTextureDepthRange._shader_onlydepth = new GL.Shader( + Shader.SCREEN_VERTEX_SHADER, + LGraphTextureDepthRange.pixel_shader, + { ONLY_DEPTH: "" } ); } - var shader = LGraphTextureXDoGFilter._xdog_shader; - var mesh = GL.Mesh.getScreenQuad(); + var shader = this.properties.only_depth + ? LGraphTextureDepthRange._shader_onlydepth + : LGraphTextureDepthRange._shader; + + //NEAR AND FAR PLANES + var planes = null; + if (tex.near_far_planes) { + planes = tex.near_far_planes; + } else if (window.LS && LS.Renderer._main_camera) { + planes = LS.Renderer._main_camera._uniforms.u_camera_planes; + } else { + planes = [0.1, 1000]; + } //hardcoded + uniforms.u_camera_planes = planes; - var sigma = this.properties.sigma; - var k = this.properties.k; - var p = this.properties.p; - var epsilon = this.properties.epsilon; - var phi = this.properties.phi; - tex.bind(0); this._temp_texture.drawTo(function() { - shader - .uniforms({ - src: 0, - sigma: sigma, - k: k, - p: p, - epsilon: epsilon, - phi: phi, - cvsWidth: tex.width, - cvsHeight: tex.height - }) - .draw(mesh); + tex.bind(0); + shader.uniforms(uniforms).draw(mesh); }); + this._temp_texture.near_far_planes = planes; this.setOutputData(0, this._temp_texture); }; - //from https://github.com/RaymondMcGuire/GPU-Based-Image-Processing-Tools/blob/master/lib_webgl/scripts/main.js - LGraphTextureXDoGFilter.xdog_pixel_shader = - "\n\ -precision highp float;\n\ -uniform sampler2D src;\n\n\ -uniform float cvsHeight;\n\ -uniform float cvsWidth;\n\n\ -uniform float sigma;\n\ -uniform float k;\n\ -uniform float p;\n\ -uniform float epsilon;\n\ -uniform float phi;\n\ -varying vec2 v_coord;\n\n\ -float cosh(float val)\n\ -{\n\ - float tmp = exp(val);\n\ - float cosH = (tmp + 1.0 / tmp) / 2.0;\n\ - return cosH;\n\ -}\n\n\ -float tanh(float val)\n\ -{\n\ - float tmp = exp(val);\n\ - float tanH = (tmp - 1.0 / tmp) / (tmp + 1.0 / tmp);\n\ - return tanH;\n\ -}\n\n\ -float sinh(float val)\n\ -{\n\ - float tmp = exp(val);\n\ - float sinH = (tmp - 1.0 / tmp) / 2.0;\n\ - return sinH;\n\ -}\n\n\ -void main(void){\n\ - vec3 destColor = vec3(0.0);\n\ - float tFrag = 1.0 / cvsHeight;\n\ - float sFrag = 1.0 / cvsWidth;\n\ - vec2 Frag = vec2(sFrag,tFrag);\n\ - vec2 uv = gl_FragCoord.st;\n\ - float twoSigmaESquared = 2.0 * sigma * sigma;\n\ - float twoSigmaRSquared = twoSigmaESquared * k * k;\n\ - int halfWidth = int(ceil( 1.0 * sigma * k ));\n\n\ - const int MAX_NUM_ITERATION = 99999;\n\ - vec2 sum = vec2(0.0);\n\ - vec2 norm = vec2(0.0);\n\n\ - for(int cnt=0;cnt (2*halfWidth+1)*(2*halfWidth+1)){break;}\n\ - int i = int(cnt / (2*halfWidth+1)) - halfWidth;\n\ - int j = cnt - halfWidth - int(cnt / (2*halfWidth+1)) * (2*halfWidth+1);\n\n\ - float d = length(vec2(i,j));\n\ - vec2 kernel = vec2( exp( -d * d / twoSigmaESquared ), \n\ - exp( -d * d / twoSigmaRSquared ));\n\n\ - vec2 L = texture2D(src, (uv + vec2(i,j)) * Frag).xx;\n\n\ - norm += kernel;\n\ - sum += kernel * L;\n\ - }\n\n\ - sum /= norm;\n\n\ - float H = 100.0 * ((1.0 + p) * sum.x - p * sum.y);\n\ - float edge = ( H > epsilon )? 1.0 : 1.0 + tanh( phi * (H - epsilon));\n\ - destColor = vec3(edge);\n\ - gl_FragColor = vec4(destColor, 1.0);\n\ -}"; - - LiteGraph.registerNodeType("texture/xDoG", LGraphTextureXDoGFilter); - - // Texture Webcam ***************************************** - function LGraphTextureWebcam() { - this.addOutput("Webcam", "Texture"); - this.properties = { texture_name: "", facingMode: "user" }; - this.boxcolor = "black"; - this.version = 0; - } - - LGraphTextureWebcam.title = "Webcam"; - LGraphTextureWebcam.desc = "Webcam texture"; - - LGraphTextureWebcam.is_webcam_open = false; + LGraphTextureDepthRange.pixel_shader = + "precision highp float;\n\ + precision highp float;\n\ + varying vec2 v_coord;\n\ + uniform sampler2D u_texture;\n\ + uniform vec2 u_camera_planes;\n\ + uniform float u_distance;\n\ + uniform float u_range;\n\ + \n\ + float LinearDepth()\n\ + {\n\ + float zNear = u_camera_planes.x;\n\ + float zFar = u_camera_planes.y;\n\ + float depth = texture2D(u_texture, v_coord).x;\n\ + depth = depth * 2.0 - 1.0;\n\ + return zNear * (depth + 1.0) / (zFar + zNear - depth * (zFar - zNear));\n\ + }\n\ + \n\ + void main() {\n\ + float depth = LinearDepth();\n\ + #ifdef ONLY_DEPTH\n\ + gl_FragColor = vec4(depth);\n\ + #else\n\ + float diff = abs(depth * u_camera_planes.y - u_distance);\n\ + float dof = 1.0;\n\ + if(diff <= u_range)\n\ + dof = diff / u_range;\n\ + gl_FragColor = vec4(dof);\n\ + #endif\n\ + }\n\ + "; - LGraphTextureWebcam.prototype.openStream = function() { - if (!navigator.getUserMedia) { - //console.log('getUserMedia() is not supported in your browser, use chrome and enable WebRTC from about://flags'); - return; - } + LiteGraph.registerNodeType( "texture/depth_range", LGraphTextureDepthRange ); - this._waiting_confirmation = true; - // Not showing vendor prefixes. - var constraints = { - audio: false, - video: { facingMode: this.properties.facingMode } + // Texture Depth ***************************************** + function LGraphTextureLinearDepth() { + this.addInput("Texture", "Texture"); + this.addOutput("Texture", "Texture"); + this.properties = { + precision: LGraphTexture.DEFAULT, + invert: false }; - navigator.mediaDevices - .getUserMedia(constraints) - .then(this.streamReady.bind(this)) - .catch(onFailSoHard); - - var that = this; - function onFailSoHard(e) { - LGraphTextureWebcam.is_webcam_open = false; - console.log("Webcam rejected", e); - that._webcam_stream = false; - that.boxcolor = "red"; - that.trigger("stream_error"); - } - }; - - LGraphTextureWebcam.prototype.closeStream = function() { - if (this._webcam_stream) { - var tracks = this._webcam_stream.getTracks(); - if (tracks.length) { - for (var i = 0; i < tracks.length; ++i) { - tracks[i].stop(); - } - } - LGraphTextureWebcam.is_webcam_open = false; - this._webcam_stream = null; - this._video = null; - this.boxcolor = "black"; - this.trigger("stream_closed"); - } - }; - - LGraphTextureWebcam.prototype.streamReady = function(localMediaStream) { - this._webcam_stream = localMediaStream; - //this._waiting_confirmation = false; - this.boxcolor = "green"; - var video = this._video; - if (!video) { - video = document.createElement("video"); - video.autoplay = true; - video.srcObject = localMediaStream; - this._video = video; - //document.body.appendChild( video ); //debug - //when video info is loaded (size and so) - video.onloadedmetadata = function(e) { - // Ready to go. Do some stuff. - LGraphTextureWebcam.is_webcam_open = true; - console.log(e); - }; - } - this.trigger("stream_ready", video); - }; - - LGraphTextureWebcam.prototype.onPropertyChanged = function( - name, - value - ) { - if (name == "facingMode") { - this.properties.facingMode = value; - this.closeStream(); - this.openStream(); - } - }; - - LGraphTextureWebcam.prototype.onRemoved = function() { - if (!this._webcam_stream) { - return; - } - - var tracks = this._webcam_stream.getTracks(); - if (tracks.length) { - for (var i = 0; i < tracks.length; ++i) { - tracks[i].stop(); - } - } + this._uniforms = { + u_texture: 0, + u_camera_planes: null, //filled later + u_ires: vec2.create() + }; + } - this._webcam_stream = null; - this._video = null; + LGraphTextureLinearDepth.widgets_info = { + precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } }; - LGraphTextureWebcam.prototype.onDrawBackground = function(ctx) { - if (this.flags.collapsed || this.size[1] <= 20) { - return; - } + LGraphTextureLinearDepth.title = "Linear Depth"; + LGraphTextureLinearDepth.desc = "Creates a color texture with linear depth"; - if (!this._video) { + LGraphTextureLinearDepth.prototype.onExecute = function() { + if (!this.isOutputConnected(0)) { return; - } - - //render to graph canvas - ctx.save(); - if (!ctx.webgl) { - //reverse image - ctx.drawImage(this._video, 0, 0, this.size[0], this.size[1]); - } else { - if (this._video_texture) { - ctx.drawImage( - this._video_texture, - 0, - 0, - this.size[0], - this.size[1] - ); - } - } - ctx.restore(); - }; - - LGraphTextureWebcam.prototype.onExecute = function() { - if (this._webcam_stream == null && !this._waiting_confirmation) { - this.openStream(); - } + } //saves work - if (!this._video || !this._video.videoWidth) { + var tex = this.getInputData(0); + if (!tex || (tex.format != gl.DEPTH_COMPONENT && tex.format != gl.DEPTH_STENCIL) ) { return; } - var width = this._video.videoWidth; - var height = this._video.videoHeight; + var precision = this.properties.precision == LGraphTexture.HIGH ? gl.HIGH_PRECISION_FORMAT : gl.UNSIGNED_BYTE; - var temp = this._video_texture; - if (!temp || temp.width != width || temp.height != height) { - this._video_texture = new GL.Texture(width, height, { + if ( !this._temp_texture || this._temp_texture.type != precision || this._temp_texture.width != tex.width || this._temp_texture.height != tex.height ) { + this._temp_texture = new GL.Texture(tex.width, tex.height, { + type: precision, format: gl.RGB, filter: gl.LINEAR }); } - this._video_texture.uploadImage(this._video); - this._video_texture.version = ++this.version; + var uniforms = this._uniforms; + uniforms.u_invert = this.properties.invert ? 1 : 0; - if (this.properties.texture_name) { - var container = LGraphTexture.getTexturesContainer(); - container[this.properties.texture_name] = this._video_texture; - } + gl.disable(gl.BLEND); + gl.disable(gl.DEPTH_TEST); + var mesh = Mesh.getScreenQuad(); + if(!LGraphTextureLinearDepth._shader) + LGraphTextureLinearDepth._shader = new GL.Shader( GL.Shader.SCREEN_VERTEX_SHADER, LGraphTextureLinearDepth.pixel_shader); + var shader = LGraphTextureLinearDepth._shader; - this.setOutputData(0, this._video_texture); - for (var i = 1; i < this.outputs.length; ++i) { - if (!this.outputs[i]) { - continue; - } - switch (this.outputs[i].name) { - case "width": - this.setOutputData(i, this._video.videoWidth); - break; - case "height": - this.setOutputData(i, this._video.videoHeight); - break; - } - } - }; + //NEAR AND FAR PLANES + var planes = null; + if (tex.near_far_planes) { + planes = tex.near_far_planes; + } else if (window.LS && LS.Renderer._main_camera) { + planes = LS.Renderer._main_camera._uniforms.u_camera_planes; + } else { + planes = [0.1, 1000]; + } //hardcoded + uniforms.u_camera_planes = planes; + //uniforms.u_ires.set([1/tex.width, 1/tex.height]); + uniforms.u_ires.set([0,0]); - LGraphTextureWebcam.prototype.onGetOutputs = function() { - return [ - ["width", "number"], - ["height", "number"], - ["stream_ready", LiteGraph.EVENT], - ["stream_closed", LiteGraph.EVENT], - ["stream_error", LiteGraph.EVENT] - ]; + this._temp_texture.drawTo(function() { + tex.bind(0); + shader.uniforms(uniforms).draw(mesh); + }); + + this._temp_texture.near_far_planes = planes; + this.setOutputData(0, this._temp_texture); }; - LiteGraph.registerNodeType("texture/webcam", LGraphTextureWebcam); + LGraphTextureLinearDepth.pixel_shader = + "precision highp float;\n\ + precision highp float;\n\ + varying vec2 v_coord;\n\ + uniform sampler2D u_texture;\n\ + uniform vec2 u_camera_planes;\n\ + uniform int u_invert;\n\ + uniform vec2 u_ires;\n\ + \n\ + void main() {\n\ + float zNear = u_camera_planes.x;\n\ + float zFar = u_camera_planes.y;\n\ + float depth = texture2D(u_texture, v_coord + u_ires*0.5).x * 2.0 - 1.0;\n\ + float f = zNear * (depth + 1.0) / (zFar + zNear - depth * (zFar - zNear));\n\ + if( u_invert == 1 )\n\ + f = 1.0 - f;\n\ + gl_FragColor = vec4(vec3(f),1.0);\n\ + }\n\ + "; - //from https://github.com/spite/Wagner - function LGraphLensFX() { - this.addInput("in", "Texture"); - this.addInput("f", "number"); - this.addOutput("out", "Texture"); + LiteGraph.registerNodeType( "texture/linear_depth", LGraphTextureLinearDepth ); + + // Texture Blur ***************************************** + function LGraphTextureBlur() { + this.addInput("Texture", "Texture"); + this.addInput("Iterations", "number"); + this.addInput("Intensity", "number"); + this.addOutput("Blurred", "Texture"); this.properties = { - enabled: true, - factor: 1, - precision: LGraphTexture.LOW + intensity: 1, + iterations: 1, + preserve_aspect: false, + scale: [1, 1], + precision: LGraphTexture.DEFAULT }; - - this._uniforms = { u_texture: 0, u_factor: 1 }; } - LGraphLensFX.title = "Lens FX"; - LGraphLensFX.desc = "distortion and chromatic aberration"; + LGraphTextureBlur.title = "Blur"; + LGraphTextureBlur.desc = "Blur a texture"; - LGraphLensFX.widgets_info = { + LGraphTextureBlur.widgets_info = { precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } }; - LGraphLensFX.prototype.onGetInputs = function() { - return [["enabled", "boolean"]]; - }; + LGraphTextureBlur.max_iterations = 20; - LGraphLensFX.prototype.onExecute = function() { + LGraphTextureBlur.prototype.onExecute = function() { var tex = this.getInputData(0); if (!tex) { return; @@ -23631,487 +24233,501 @@ void main(void){\n\ return; } //saves work - if ( - this.properties.precision === LGraphTexture.PASS_THROUGH || - this.getInputOrProperty("enabled") === false - ) { - this.setOutputData(0, tex); - return; - } + var temp = this._final_texture; - var temp = this._temp_texture; if ( !temp || temp.width != tex.width || temp.height != tex.height || temp.type != tex.type ) { - temp = this._temp_texture = new GL.Texture( + //we need two textures to do the blurring + //this._temp_texture = new GL.Texture( tex.width, tex.height, { type: tex.type, format: gl.RGBA, filter: gl.LINEAR }); + temp = this._final_texture = new GL.Texture( tex.width, tex.height, { type: tex.type, format: gl.RGBA, filter: gl.LINEAR } ); } - var shader = LGraphLensFX._shader; - if (!shader) { - shader = LGraphLensFX._shader = new GL.Shader( - GL.Shader.SCREEN_VERTEX_SHADER, - LGraphLensFX.pixel_shader - ); + //iterations + var iterations = this.properties.iterations; + if (this.isInputConnected(1)) { + iterations = this.getInputData(1); + this.properties.iterations = iterations; + } + iterations = Math.min( + Math.floor(iterations), + LGraphTextureBlur.max_iterations + ); + if (iterations == 0) { + //skip blurring + this.setOutputData(0, tex); + return; } - var factor = this.getInputData(1); - if (factor == null) { - factor = this.properties.factor; + var intensity = this.properties.intensity; + if (this.isInputConnected(2)) { + intensity = this.getInputData(2); + this.properties.intensity = intensity; } - var uniforms = this._uniforms; - uniforms.u_factor = factor; + //blur sometimes needs an aspect correction + var aspect = LiteGraph.camera_aspect; + if (!aspect && window.gl !== undefined) { + aspect = gl.canvas.height / gl.canvas.width; + } + if (!aspect) { + aspect = 1; + } + aspect = this.properties.preserve_aspect ? aspect : 1; - //apply shader - gl.disable(gl.DEPTH_TEST); - temp.drawTo(function() { - tex.bind(0); - shader.uniforms(uniforms).draw(GL.Mesh.getScreenQuad()); - }); + var scale = this.properties.scale || [1, 1]; + tex.applyBlur(aspect * scale[0], scale[1], intensity, temp); + for (var i = 1; i < iterations; ++i) { + temp.applyBlur( + aspect * scale[0] * (i + 1), + scale[1] * (i + 1), + intensity + ); + } this.setOutputData(0, temp); }; - LGraphLensFX.pixel_shader = - "precision highp float;\n\ + /* +LGraphTextureBlur.pixel_shader = "precision highp float;\n\ + precision highp float;\n\ varying vec2 v_coord;\n\ uniform sampler2D u_texture;\n\ - uniform float u_factor;\n\ - vec2 barrelDistortion(vec2 coord, float amt) {\n\ - vec2 cc = coord - 0.5;\n\ - float dist = dot(cc, cc);\n\ - return coord + cc * dist * amt;\n\ - }\n\ - \n\ - float sat( float t )\n\ - {\n\ - return clamp( t, 0.0, 1.0 );\n\ - }\n\ - \n\ - float linterp( float t ) {\n\ - return sat( 1.0 - abs( 2.0*t - 1.0 ) );\n\ - }\n\ - \n\ - float remap( float t, float a, float b ) {\n\ - return sat( (t - a) / (b - a) );\n\ - }\n\ - \n\ - vec4 spectrum_offset( float t ) {\n\ - vec4 ret;\n\ - float lo = step(t,0.5);\n\ - float hi = 1.0-lo;\n\ - float w = linterp( remap( t, 1.0/6.0, 5.0/6.0 ) );\n\ - ret = vec4(lo,1.0,hi, 1.) * vec4(1.0-w, w, 1.0-w, 1.);\n\ - \n\ - return pow( ret, vec4(1.0/2.2) );\n\ + uniform vec2 u_offset;\n\ + uniform float u_intensity;\n\ + void main() {\n\ + vec4 sum = vec4(0.0);\n\ + vec4 center = texture2D(u_texture, v_coord);\n\ + sum += texture2D(u_texture, v_coord + u_offset * -4.0) * 0.05/0.98;\n\ + sum += texture2D(u_texture, v_coord + u_offset * -3.0) * 0.09/0.98;\n\ + sum += texture2D(u_texture, v_coord + u_offset * -2.0) * 0.12/0.98;\n\ + sum += texture2D(u_texture, v_coord + u_offset * -1.0) * 0.15/0.98;\n\ + sum += center * 0.16/0.98;\n\ + sum += texture2D(u_texture, v_coord + u_offset * 4.0) * 0.05/0.98;\n\ + sum += texture2D(u_texture, v_coord + u_offset * 3.0) * 0.09/0.98;\n\ + sum += texture2D(u_texture, v_coord + u_offset * 2.0) * 0.12/0.98;\n\ + sum += texture2D(u_texture, v_coord + u_offset * 1.0) * 0.15/0.98;\n\ + gl_FragColor = u_intensity * sum;\n\ }\n\ - \n\ - const float max_distort = 2.2;\n\ - const int num_iter = 12;\n\ - const float reci_num_iter_f = 1.0 / float(num_iter);\n\ - \n\ - void main()\n\ - { \n\ - vec2 uv=v_coord;\n\ - vec4 sumcol = vec4(0.0);\n\ - vec4 sumw = vec4(0.0); \n\ - for ( int i=0; i> 1; + if ((height | 0) > 1) { + height = height >> 1; } - else - { - var v = this.sampleCurve(i/num);//sample curve - values[i*4] = values[i*4+1] = values[i*4+2] = clamp(v*255,0,255); + if (width < 2) { + break; } - values[i*4+3] = 255; //alpha fixed + currentDestination = textures[i] = GL.Texture.getTemporary( + width, + height, + texture_info + ); + texel_size[0] = 1 / currentSource.width; + texel_size[1] = 1 / currentSource.height; + currentSource.blit( + currentDestination, + shader.uniforms(uniforms) + ); + currentSource = currentDestination; } - if(!this._curve_texture) - this._curve_texture = new GL.Texture(256,1,{ format: gl.RGBA, magFilter: gl.LINEAR, wrap: gl.CLAMP_TO_EDGE }); - this._curve_texture.uploadData(values,null,true); - } - LGraphTextureCurve.prototype.onSerialize = function(o) - { - var curves = {}; - for(var i in this._points) - curves[i] = this._points[i].concat(); - o.curves = curves; - } + //average + if (average_texture) { + texel_size[0] = 1 / currentSource.width; + texel_size[1] = 1 / currentSource.height; + uniforms.u_intensity = intensity; + uniforms.u_delta = 1; + currentSource.blit(average_texture, shader.uniforms(uniforms)); + } - LGraphTextureCurve.prototype.onConfigure = function(o) - { - this._points = o.curves; - if(this.curve_editor) - curve_editor.points = this._points; - this._must_update = true; - } + //upscale and blend + gl.enable(gl.BLEND); + gl.blendFunc(gl.ONE, gl.ONE); + uniforms.u_intensity = this.persistence; + uniforms.u_delta = 0.5; - LGraphTextureCurve.prototype.onMouseDown = function(e, localpos, graphcanvas) - { - if(this.curve_editor) + // i-=2 => -1 to point to last element in array, -1 to go to texture above + for ( i -= 2; i >= 0; i-- ) { - var r = this.curve_editor.onMouseDown([localpos[0],localpos[1]-this.curve_offset], graphcanvas); - if(r) - this.captureInput(true); - return r; + currentDestination = textures[i]; + textures[i] = null; + texel_size[0] = 1 / currentSource.width; + texel_size[1] = 1 / currentSource.height; + currentSource.blit( + currentDestination, + shader.uniforms(uniforms) + ); + GL.Texture.releaseTemporary(currentSource); + currentSource = currentDestination; } - } - - LGraphTextureCurve.prototype.onMouseMove = function(e, localpos, graphcanvas) - { - if(this.curve_editor) - return this.curve_editor.onMouseMove([localpos[0],localpos[1]-this.curve_offset], graphcanvas); - } + gl.disable(gl.BLEND); - LGraphTextureCurve.prototype.onMouseUp = function(e, localpos, graphcanvas) - { - if(this.curve_editor) - return this.curve_editor.onMouseUp([localpos[0],localpos[1]-this.curve_offset], graphcanvas); - this.captureInput(false); - } - - LGraphTextureCurve.channel_line_colors = { "RGB":"#666","R":"#F33","G":"#3F3","B":"#33F" }; - - LGraphTextureCurve.prototype.onDrawBackground = function(ctx, graphcanvas) - { - if(this.flags.collapsed) - return; + //glow + if (glow_texture) { + currentSource.blit(glow_texture); + } - if(!this.curve_editor) - this.curve_editor = new LiteGraph.CurveEditor(this._points.R); - ctx.save(); - ctx.translate(0,this.curve_offset); - var channel = this.widgets[1].value; + //final composition + if ( output_texture ) { + var final_texture = output_texture; + var dirt_texture = this.dirt_texture; + var dirt_factor = this.dirt_factor; + uniforms.u_intensity = intensity; - if(this.properties.split_channels) - { - if(channel == "RGB") - { - this.widgets[1].value = channel = "R"; - this.widgets[1].disabled = false; + shader = dirt_texture + ? FXGlow._dirt_final_shader + : FXGlow._final_shader; + if (!shader) { + if (dirt_texture) { + shader = FXGlow._dirt_final_shader = new GL.Shader( + GL.Shader.SCREEN_VERTEX_SHADER, + FXGlow.final_pixel_shader, + { USE_DIRT: "" } + ); + } else { + shader = FXGlow._final_shader = new GL.Shader( + GL.Shader.SCREEN_VERTEX_SHADER, + FXGlow.final_pixel_shader + ); + } } - this.curve_editor.points = this._points.R; - this.curve_editor.draw( ctx, [this.size[0],this.size[1] - this.curve_offset], graphcanvas, "#111", LGraphTextureCurve.channel_line_colors.R, true ); - ctx.globalCompositeOperation = "lighten"; - this.curve_editor.points = this._points.G; - this.curve_editor.draw( ctx, [this.size[0],this.size[1] - this.curve_offset], graphcanvas, null, LGraphTextureCurve.channel_line_colors.G, true ); - this.curve_editor.points = this._points.B; - this.curve_editor.draw( ctx, [this.size[0],this.size[1] - this.curve_offset], graphcanvas, null, LGraphTextureCurve.channel_line_colors.B, true ); - ctx.globalCompositeOperation = "source-over"; - } - else - { - this.widgets[1].value = channel = "RGB"; - this.widgets[1].disabled = true; + + final_texture.drawTo(function() { + tex.bind(0); + currentSource.bind(1); + if (dirt_texture) { + shader.setUniform("u_dirt_factor", dirt_factor); + shader.setUniform( + "u_dirt_texture", + dirt_texture.bind(2) + ); + } + shader.toViewport(uniforms); + }); } - this.curve_editor.points = this._points[channel]; - this.curve_editor.draw( ctx, [this.size[0],this.size[1] - this.curve_offset], graphcanvas, this.properties.split_channels ? null : "#111", LGraphTextureCurve.channel_line_colors[channel] ); - ctx.restore(); - } + GL.Texture.releaseTemporary(currentSource); + }; - LGraphTextureCurve.pixel_shader = + FXGlow.cut_pixel_shader = "precision highp float;\n\ - varying vec2 v_coord;\n\ - uniform sampler2D u_texture;\n\ - uniform sampler2D u_curve;\n\ - uniform float u_range;\n\ - \n\ - void main() {\n\ - vec4 color = texture2D( u_texture, v_coord ) * u_range;\n\ - color.x = texture2D( u_curve, vec2( color.x, 0.5 ) ).x;\n\ - color.y = texture2D( u_curve, vec2( color.y, 0.5 ) ).y;\n\ - color.z = texture2D( u_curve, vec2( color.z, 0.5 ) ).z;\n\ - //color.w = texture2D( u_curve, vec2( color.w, 0.5 ) ).w;\n\ - gl_FragColor = color;\n\ - }"; + varying vec2 v_coord;\n\ + uniform sampler2D u_texture;\n\ + uniform float u_threshold;\n\ + void main() {\n\ + gl_FragColor = max( texture2D( u_texture, v_coord ) - vec4( u_threshold ), vec4(0.0) );\n\ + }"; - LiteGraph.registerNodeType("texture/curve", LGraphTextureCurve); + FXGlow.scale_pixel_shader = + "precision highp float;\n\ + varying vec2 v_coord;\n\ + uniform sampler2D u_texture;\n\ + uniform vec2 u_texel_size;\n\ + uniform float u_delta;\n\ + uniform float u_intensity;\n\ + \n\ + vec4 sampleBox(vec2 uv) {\n\ + vec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\ + vec4 s = texture2D( u_texture, uv + o.xy ) + texture2D( u_texture, uv + o.zy) + texture2D( u_texture, uv + o.xw) + texture2D( u_texture, uv + o.zw);\n\ + return s * 0.25;\n\ + }\n\ + void main() {\n\ + gl_FragColor = u_intensity * sampleBox( v_coord );\n\ + }"; - //simple exposition, but plan to expand it to support different gamma curves - function LGraphExposition() { + FXGlow.final_pixel_shader = + "precision highp float;\n\ + varying vec2 v_coord;\n\ + uniform sampler2D u_texture;\n\ + uniform sampler2D u_glow_texture;\n\ + #ifdef USE_DIRT\n\ + uniform sampler2D u_dirt_texture;\n\ + #endif\n\ + uniform vec2 u_texel_size;\n\ + uniform float u_delta;\n\ + uniform float u_intensity;\n\ + uniform float u_dirt_factor;\n\ + \n\ + vec4 sampleBox(vec2 uv) {\n\ + vec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\ + vec4 s = texture2D( u_glow_texture, uv + o.xy ) + texture2D( u_glow_texture, uv + o.zy) + texture2D( u_glow_texture, uv + o.xw) + texture2D( u_glow_texture, uv + o.zw);\n\ + return s * 0.25;\n\ + }\n\ + void main() {\n\ + vec4 glow = sampleBox( v_coord );\n\ + #ifdef USE_DIRT\n\ + glow = mix( glow, glow * texture2D( u_dirt_texture, v_coord ), u_dirt_factor );\n\ + #endif\n\ + gl_FragColor = texture2D( u_texture, v_coord ) + u_intensity * glow;\n\ + }"; + + + // Texture Glow ***************************************** + function LGraphTextureGlow() { this.addInput("in", "Texture"); - this.addInput("exp", "number"); + this.addInput("dirt", "Texture"); this.addOutput("out", "Texture"); - this.properties = { exposition: 1, precision: LGraphTexture.LOW }; - this._uniforms = { u_texture: 0, u_exposition: 1 }; + this.addOutput("glow", "Texture"); + this.properties = { + enabled: true, + intensity: 1, + persistence: 0.99, + iterations: 16, + threshold: 0, + scale: 1, + dirt_factor: 0.5, + precision: LGraphTexture.DEFAULT + }; + + this.fx = new FXGlow(); } - LGraphExposition.title = "Exposition"; - LGraphExposition.desc = "Controls texture exposition"; + LGraphTextureGlow.title = "Glow"; + LGraphTextureGlow.desc = "Filters a texture giving it a glow effect"; - LGraphExposition.widgets_info = { - exposition: { widget: "slider", min: 0, max: 3 }, + LGraphTextureGlow.widgets_info = { + iterations: { + type: "number", + min: 0, + max: 16, + step: 1, + precision: 0 + }, + threshold: { + type: "number", + min: 0, + max: 10, + step: 0.01, + precision: 2 + }, precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } }; - LGraphExposition.prototype.onExecute = function() { + LGraphTextureGlow.prototype.onGetInputs = function() { + return [ + ["enabled", "boolean"], + ["threshold", "number"], + ["intensity", "number"], + ["persistence", "number"], + ["iterations", "number"], + ["dirt_factor", "number"] + ]; + }; + + LGraphTextureGlow.prototype.onGetOutputs = function() { + return [["average", "Texture"]]; + }; + + LGraphTextureGlow.prototype.onExecute = function() { var tex = this.getInputData(0); if (!tex) { return; } - if (!this.isOutputConnected(0)) { + if (!this.isAnyOutputConnected()) { return; } //saves work - var temp = this._temp_texture; if ( - !temp || - temp.width != tex.width || - temp.height != tex.height || - temp.type != tex.type + this.properties.precision === LGraphTexture.PASS_THROUGH || + this.getInputOrProperty("enabled") === false ) { - temp = this._temp_texture = new GL.Texture( - tex.width, - tex.height, - { type: tex.type, format: gl.RGBA, filter: gl.LINEAR } - ); - } - - var shader = LGraphExposition._shader; - if (!shader) { - shader = LGraphExposition._shader = new GL.Shader( - GL.Shader.SCREEN_VERTEX_SHADER, - LGraphExposition.pixel_shader - ); + this.setOutputData(0, tex); + return; } - var exp = this.properties.exposition; - var exp_input = this.getInputData(1); - if (exp_input != null) { - exp = this.properties.exposition = exp_input; - } - var uniforms = this._uniforms; + var width = tex.width; + var height = tex.height; - //apply shader - temp.drawTo(function() { - gl.disable(gl.DEPTH_TEST); - tex.bind(0); - shader.uniforms(uniforms).draw(GL.Mesh.getScreenQuad()); - }); + var fx = this.fx; + fx.threshold = this.getInputOrProperty("threshold"); + fx.iterations = this.getInputOrProperty("iterations"); + fx.intensity = this.getInputOrProperty("intensity"); + fx.persistence = this.getInputOrProperty("persistence"); + fx.dirt_texture = this.getInputData(1); + fx.dirt_factor = this.getInputOrProperty("dirt_factor"); + fx.scale = this.properties.scale; - this.setOutputData(0, temp); - }; + var type = LGraphTexture.getTextureType( this.properties.precision, tex ); - LGraphExposition.pixel_shader = - "precision highp float;\n\ - varying vec2 v_coord;\n\ - uniform sampler2D u_texture;\n\ - uniform float u_exposition;\n\ - \n\ - void main() {\n\ - vec4 color = texture2D( u_texture, v_coord );\n\ - gl_FragColor = vec4( color.xyz * u_exposition, color.a );\n\ - }"; + var average_texture = null; + if (this.isOutputConnected(2)) { + average_texture = this._average_texture; + if ( + !average_texture || + average_texture.type != tex.type || + average_texture.format != tex.format + ) { + average_texture = this._average_texture = new GL.Texture( + 1, + 1, + { + type: tex.type, + format: tex.format, + filter: gl.LINEAR + } + ); + } + } - LiteGraph.registerNodeType("texture/exposition", LGraphExposition); + var glow_texture = null; + if (this.isOutputConnected(1)) { + glow_texture = this._glow_texture; + if ( + !glow_texture || + glow_texture.width != tex.width || + glow_texture.height != tex.height || + glow_texture.type != type || + glow_texture.format != tex.format + ) { + glow_texture = this._glow_texture = new GL.Texture( + tex.width, + tex.height, + { type: type, format: tex.format, filter: gl.LINEAR } + ); + } + } - function LGraphToneMapping() { - this.addInput("in", "Texture"); - this.addInput("avg", "number,Texture"); - this.addOutput("out", "Texture"); - this.properties = { - enabled: true, - scale: 1, - gamma: 1, - average_lum: 1, - lum_white: 1, - precision: LGraphTexture.LOW - }; + var final_texture = null; + if (this.isOutputConnected(0)) { + final_texture = this._final_texture; + if ( + !final_texture || + final_texture.width != tex.width || + final_texture.height != tex.height || + final_texture.type != type || + final_texture.format != tex.format + ) { + final_texture = this._final_texture = new GL.Texture( + tex.width, + tex.height, + { type: type, format: tex.format, filter: gl.LINEAR } + ); + } - this._uniforms = { - u_texture: 0, - u_lumwhite2: 1, - u_igamma: 1, - u_scale: 1, - u_average_lum: 1 - }; - } + } - LGraphToneMapping.title = "Tone Mapping"; - LGraphToneMapping.desc = - "Applies Tone Mapping to convert from high to low"; + //apply FX + fx.applyFX(tex, final_texture, glow_texture, average_texture ); - LGraphToneMapping.widgets_info = { - precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } - }; + if (this.isOutputConnected(0)) + this.setOutputData(0, final_texture); - LGraphToneMapping.prototype.onGetInputs = function() { - return [["enabled", "boolean"]]; + if (this.isOutputConnected(1)) + this.setOutputData(1, average_texture); + + if (this.isOutputConnected(2)) + this.setOutputData(2, glow_texture); }; - LGraphToneMapping.prototype.onExecute = function() { + LiteGraph.registerNodeType("texture/glow", LGraphTextureGlow); + + // Texture Filter ***************************************** + function LGraphTextureKuwaharaFilter() { + this.addInput("Texture", "Texture"); + this.addOutput("Filtered", "Texture"); + this.properties = { intensity: 1, radius: 5 }; + } + + LGraphTextureKuwaharaFilter.title = "Kuwahara Filter"; + LGraphTextureKuwaharaFilter.desc = + "Filters a texture giving an artistic oil canvas painting"; + + LGraphTextureKuwaharaFilter.max_radius = 10; + LGraphTextureKuwaharaFilter._shaders = []; + + LGraphTextureKuwaharaFilter.prototype.onExecute = function() { var tex = this.getInputData(0); if (!tex) { return; @@ -24121,14 +24737,6 @@ void main(void){\n\ return; } //saves work - if ( - this.properties.precision === LGraphTexture.PASS_THROUGH || - this.getInputOrProperty("enabled") === false - ) { - this.setOutputData(0, tex); - return; - } - var temp = this._temp_texture; if ( @@ -24137,562 +24745,5340 @@ void main(void){\n\ temp.height != tex.height || temp.type != tex.type ) { - temp = this._temp_texture = new GL.Texture( - tex.width, - tex.height, - { type: tex.type, format: gl.RGBA, filter: gl.LINEAR } - ); + this._temp_texture = new GL.Texture(tex.width, tex.height, { + type: tex.type, + format: gl.RGBA, + filter: gl.LINEAR + }); } - var avg = this.getInputData(1); - if (avg == null) { - avg = this.properties.average_lum; + //iterations + var radius = this.properties.radius; + radius = Math.min( + Math.floor(radius), + LGraphTextureKuwaharaFilter.max_radius + ); + if (radius == 0) { + //skip blurring + this.setOutputData(0, tex); + return; } - var uniforms = this._uniforms; - var shader = null; + var intensity = this.properties.intensity; - if (avg.constructor === Number) { - this.properties.average_lum = avg; - uniforms.u_average_lum = this.properties.average_lum; - shader = LGraphToneMapping._shader; - if (!shader) { - shader = LGraphToneMapping._shader = new GL.Shader( - GL.Shader.SCREEN_VERTEX_SHADER, - LGraphToneMapping.pixel_shader - ); - } - } else if (avg.constructor === GL.Texture) { - uniforms.u_average_texture = avg.bind(1); - shader = LGraphToneMapping._shader_texture; - if (!shader) { - shader = LGraphToneMapping._shader_texture = new GL.Shader( - GL.Shader.SCREEN_VERTEX_SHADER, - LGraphToneMapping.pixel_shader, - { AVG_TEXTURE: "" } - ); - } + //blur sometimes needs an aspect correction + var aspect = LiteGraph.camera_aspect; + if (!aspect && window.gl !== undefined) { + aspect = gl.canvas.height / gl.canvas.width; + } + if (!aspect) { + aspect = 1; } + aspect = this.properties.preserve_aspect ? aspect : 1; - uniforms.u_lumwhite2 = - this.properties.lum_white * this.properties.lum_white; - uniforms.u_scale = this.properties.scale; - uniforms.u_igamma = 1 / this.properties.gamma; + if (!LGraphTextureKuwaharaFilter._shaders[radius]) { + LGraphTextureKuwaharaFilter._shaders[radius] = new GL.Shader( + Shader.SCREEN_VERTEX_SHADER, + LGraphTextureKuwaharaFilter.pixel_shader, + { RADIUS: radius.toFixed(0) } + ); + } - //apply shader - gl.disable(gl.DEPTH_TEST); - temp.drawTo(function() { - tex.bind(0); - shader.uniforms(uniforms).draw(GL.Mesh.getScreenQuad()); + var shader = LGraphTextureKuwaharaFilter._shaders[radius]; + var mesh = GL.Mesh.getScreenQuad(); + tex.bind(0); + + this._temp_texture.drawTo(function() { + shader + .uniforms({ + u_texture: 0, + u_intensity: intensity, + u_resolution: [tex.width, tex.height], + u_iResolution: [1 / tex.width, 1 / tex.height] + }) + .draw(mesh); }); this.setOutputData(0, this._temp_texture); }; - LGraphToneMapping.pixel_shader = - "precision highp float;\n\ - varying vec2 v_coord;\n\ - uniform sampler2D u_texture;\n\ - uniform float u_scale;\n\ - #ifdef AVG_TEXTURE\n\ - uniform sampler2D u_average_texture;\n\ - #else\n\ - uniform float u_average_lum;\n\ - #endif\n\ - uniform float u_lumwhite2;\n\ - uniform float u_igamma;\n\ - vec3 RGB2xyY (vec3 rgb)\n\ - {\n\ - const mat3 RGB2XYZ = mat3(0.4124, 0.3576, 0.1805,\n\ - 0.2126, 0.7152, 0.0722,\n\ - 0.0193, 0.1192, 0.9505);\n\ - vec3 XYZ = RGB2XYZ * rgb;\n\ - \n\ - float f = (XYZ.x + XYZ.y + XYZ.z);\n\ - return vec3(XYZ.x / f,\n\ - XYZ.y / f,\n\ - XYZ.y);\n\ - }\n\ - \n\ - void main() {\n\ - vec4 color = texture2D( u_texture, v_coord );\n\ - vec3 rgb = color.xyz;\n\ - float average_lum = 0.0;\n\ - #ifdef AVG_TEXTURE\n\ - vec3 pixel = texture2D(u_average_texture,vec2(0.5)).xyz;\n\ - average_lum = (pixel.x + pixel.y + pixel.z) / 3.0;\n\ - #else\n\ - average_lum = u_average_lum;\n\ - #endif\n\ - //Ld - this part of the code is the same for both versions\n\ - float lum = dot(rgb, vec3(0.2126, 0.7152, 0.0722));\n\ - float L = (u_scale / average_lum) * lum;\n\ - float Ld = (L * (1.0 + L / u_lumwhite2)) / (1.0 + L);\n\ - //first\n\ - //vec3 xyY = RGB2xyY(rgb);\n\ - //xyY.z *= Ld;\n\ - //rgb = xyYtoRGB(xyY);\n\ - //second\n\ - rgb = (rgb / lum) * Ld;\n\ - rgb = max(rgb,vec3(0.001));\n\ - rgb = pow( rgb, vec3( u_igamma ) );\n\ - gl_FragColor = vec4( rgb, color.a );\n\ - }"; + //from https://www.shadertoy.com/view/MsXSz4 + LGraphTextureKuwaharaFilter.pixel_shader = + "\n\ +precision highp float;\n\ +varying vec2 v_coord;\n\ +uniform sampler2D u_texture;\n\ +uniform float u_intensity;\n\ +uniform vec2 u_resolution;\n\ +uniform vec2 u_iResolution;\n\ +#ifndef RADIUS\n\ + #define RADIUS 7\n\ +#endif\n\ +void main() {\n\ +\n\ + const int radius = RADIUS;\n\ + vec2 fragCoord = v_coord;\n\ + vec2 src_size = u_iResolution;\n\ + vec2 uv = v_coord;\n\ + float n = float((radius + 1) * (radius + 1));\n\ + int i;\n\ + int j;\n\ + vec3 m0 = vec3(0.0); vec3 m1 = vec3(0.0); vec3 m2 = vec3(0.0); vec3 m3 = vec3(0.0);\n\ + vec3 s0 = vec3(0.0); vec3 s1 = vec3(0.0); vec3 s2 = vec3(0.0); vec3 s3 = vec3(0.0);\n\ + vec3 c;\n\ + \n\ + for (int j = -radius; j <= 0; ++j) {\n\ + for (int i = -radius; i <= 0; ++i) {\n\ + c = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\ + m0 += c;\n\ + s0 += c * c;\n\ + }\n\ + }\n\ + \n\ + for (int j = -radius; j <= 0; ++j) {\n\ + for (int i = 0; i <= radius; ++i) {\n\ + c = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\ + m1 += c;\n\ + s1 += c * c;\n\ + }\n\ + }\n\ + \n\ + for (int j = 0; j <= radius; ++j) {\n\ + for (int i = 0; i <= radius; ++i) {\n\ + c = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\ + m2 += c;\n\ + s2 += c * c;\n\ + }\n\ + }\n\ + \n\ + for (int j = 0; j <= radius; ++j) {\n\ + for (int i = -radius; i <= 0; ++i) {\n\ + c = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\ + m3 += c;\n\ + s3 += c * c;\n\ + }\n\ + }\n\ + \n\ + float min_sigma2 = 1e+2;\n\ + m0 /= n;\n\ + s0 = abs(s0 / n - m0 * m0);\n\ + \n\ + float sigma2 = s0.r + s0.g + s0.b;\n\ + if (sigma2 < min_sigma2) {\n\ + min_sigma2 = sigma2;\n\ + gl_FragColor = vec4(m0, 1.0);\n\ + }\n\ + \n\ + m1 /= n;\n\ + s1 = abs(s1 / n - m1 * m1);\n\ + \n\ + sigma2 = s1.r + s1.g + s1.b;\n\ + if (sigma2 < min_sigma2) {\n\ + min_sigma2 = sigma2;\n\ + gl_FragColor = vec4(m1, 1.0);\n\ + }\n\ + \n\ + m2 /= n;\n\ + s2 = abs(s2 / n - m2 * m2);\n\ + \n\ + sigma2 = s2.r + s2.g + s2.b;\n\ + if (sigma2 < min_sigma2) {\n\ + min_sigma2 = sigma2;\n\ + gl_FragColor = vec4(m2, 1.0);\n\ + }\n\ + \n\ + m3 /= n;\n\ + s3 = abs(s3 / n - m3 * m3);\n\ + \n\ + sigma2 = s3.r + s3.g + s3.b;\n\ + if (sigma2 < min_sigma2) {\n\ + min_sigma2 = sigma2;\n\ + gl_FragColor = vec4(m3, 1.0);\n\ + }\n\ +}\n\ +"; - LiteGraph.registerNodeType("texture/tonemapping", LGraphToneMapping); + LiteGraph.registerNodeType( + "texture/kuwahara", + LGraphTextureKuwaharaFilter + ); - function LGraphTexturePerlin() { - this.addOutput("out", "Texture"); + // Texture ***************************************** + function LGraphTextureXDoGFilter() { + this.addInput("Texture", "Texture"); + this.addOutput("Filtered", "Texture"); this.properties = { - width: 512, - height: 512, - seed: 0, - persistence: 0.1, - octaves: 8, - scale: 1, - offset: [0, 0], - amplitude: 1, - precision: LGraphTexture.DEFAULT - }; - this._key = 0; - this._texture = null; - this._uniforms = { - u_persistence: 0.1, - u_seed: 0, - u_offset: vec2.create(), - u_scale: 1, - u_viewport: vec2.create() + sigma: 1.4, + k: 1.6, + p: 21.7, + epsilon: 79, + phi: 0.017 }; } - LGraphTexturePerlin.title = "Perlin"; - LGraphTexturePerlin.desc = "Generates a perlin noise texture"; + LGraphTextureXDoGFilter.title = "XDoG Filter"; + LGraphTextureXDoGFilter.desc = + "Filters a texture giving an artistic ink style"; - LGraphTexturePerlin.widgets_info = { - precision: { widget: "combo", values: LGraphTexture.MODE_VALUES }, - width: { type: "number", precision: 0, step: 1 }, - height: { type: "number", precision: 0, step: 1 }, - octaves: { type: "number", precision: 0, step: 1, min: 1, max: 50 } - }; + LGraphTextureXDoGFilter.max_radius = 10; + LGraphTextureXDoGFilter._shaders = []; - LGraphTexturePerlin.prototype.onGetInputs = function() { - return [ - ["seed", "number"], - ["persistence", "number"], - ["octaves", "number"], - ["scale", "number"], - ["amplitude", "number"], - ["offset", "vec2"] - ]; - }; + LGraphTextureXDoGFilter.prototype.onExecute = function() { + var tex = this.getInputData(0); + if (!tex) { + return; + } - LGraphTexturePerlin.prototype.onExecute = function() { if (!this.isOutputConnected(0)) { return; } //saves work - var w = this.properties.width | 0; - var h = this.properties.height | 0; - if (w == 0) { - w = gl.viewport_data[2]; - } //0 means default - if (h == 0) { - h = gl.viewport_data[3]; - } //0 means default - var type = LGraphTexture.getTextureType(this.properties.precision); - - var temp = this._texture; + var temp = this._temp_texture; if ( !temp || - temp.width != w || - temp.height != h || - temp.type != type + temp.width != tex.width || + temp.height != tex.height || + temp.type != tex.type ) { - temp = this._texture = new GL.Texture(w, h, { - type: type, - format: gl.RGB, + this._temp_texture = new GL.Texture(tex.width, tex.height, { + type: tex.type, + format: gl.RGBA, filter: gl.LINEAR }); } - var persistence = this.getInputOrProperty("persistence"); - var octaves = this.getInputOrProperty("octaves"); - var offset = this.getInputOrProperty("offset"); - var scale = this.getInputOrProperty("scale"); - var amplitude = this.getInputOrProperty("amplitude"); - var seed = this.getInputOrProperty("seed"); - - //reusing old texture - var key = - "" + - w + - h + - type + - persistence + - octaves + - scale + - seed + - offset[0] + - offset[1] + - amplitude; - if (key == this._key) { - this.setOutputData(0, temp); - return; - } - this._key = key; - - //gather uniforms - var uniforms = this._uniforms; - uniforms.u_persistence = persistence; - uniforms.u_octaves = octaves; - uniforms.u_offset.set(offset); - uniforms.u_scale = scale; - uniforms.u_amplitude = amplitude; - uniforms.u_seed = seed * 128; - uniforms.u_viewport[0] = w; - uniforms.u_viewport[1] = h; - - //render - var shader = LGraphTexturePerlin._shader; - if (!shader) { - shader = LGraphTexturePerlin._shader = new GL.Shader( - GL.Shader.SCREEN_VERTEX_SHADER, - LGraphTexturePerlin.pixel_shader + if (!LGraphTextureXDoGFilter._xdog_shader) { + LGraphTextureXDoGFilter._xdog_shader = new GL.Shader( + Shader.SCREEN_VERTEX_SHADER, + LGraphTextureXDoGFilter.xdog_pixel_shader ); } + var shader = LGraphTextureXDoGFilter._xdog_shader; + var mesh = GL.Mesh.getScreenQuad(); - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - - temp.drawTo(function() { - shader.uniforms(uniforms).draw(GL.Mesh.getScreenQuad()); + var sigma = this.properties.sigma; + var k = this.properties.k; + var p = this.properties.p; + var epsilon = this.properties.epsilon; + var phi = this.properties.phi; + tex.bind(0); + this._temp_texture.drawTo(function() { + shader + .uniforms({ + src: 0, + sigma: sigma, + k: k, + p: p, + epsilon: epsilon, + phi: phi, + cvsWidth: tex.width, + cvsHeight: tex.height + }) + .draw(mesh); }); - this.setOutputData(0, temp); + this.setOutputData(0, this._temp_texture); }; - LGraphTexturePerlin.pixel_shader = - "precision highp float;\n\ - varying vec2 v_coord;\n\ - uniform vec2 u_offset;\n\ - uniform float u_scale;\n\ - uniform float u_persistence;\n\ - uniform int u_octaves;\n\ - uniform float u_amplitude;\n\ - uniform vec2 u_viewport;\n\ - uniform float u_seed;\n\ - #define M_PI 3.14159265358979323846\n\ - \n\ - float rand(vec2 c){ return fract(sin(dot(c.xy ,vec2( 12.9898 + u_seed,78.233 + u_seed))) * 43758.5453); }\n\ - \n\ - float noise(vec2 p, float freq ){\n\ - float unit = u_viewport.x/freq;\n\ - vec2 ij = floor(p/unit);\n\ - vec2 xy = mod(p,unit)/unit;\n\ - //xy = 3.*xy*xy-2.*xy*xy*xy;\n\ - xy = .5*(1.-cos(M_PI*xy));\n\ - float a = rand((ij+vec2(0.,0.)));\n\ - float b = rand((ij+vec2(1.,0.)));\n\ - float c = rand((ij+vec2(0.,1.)));\n\ - float d = rand((ij+vec2(1.,1.)));\n\ - float x1 = mix(a, b, xy.x);\n\ - float x2 = mix(c, d, xy.x);\n\ - return mix(x1, x2, xy.y);\n\ - }\n\ - \n\ - float pNoise(vec2 p, int res){\n\ - float persistance = u_persistence;\n\ - float n = 0.;\n\ - float normK = 0.;\n\ - float f = 4.;\n\ - float amp = 1.0;\n\ - int iCount = 0;\n\ - for (int i = 0; i<50; i++){\n\ - n+=amp*noise(p, f);\n\ - f*=2.;\n\ - normK+=amp;\n\ - amp*=persistance;\n\ - if (iCount >= res)\n\ - break;\n\ - iCount++;\n\ - }\n\ - float nf = n/normK;\n\ - return nf*nf*nf*nf;\n\ - }\n\ - void main() {\n\ - vec2 uv = v_coord * u_scale * u_viewport + u_offset * u_scale;\n\ - vec4 color = vec4( pNoise( uv, u_octaves ) * u_amplitude );\n\ - gl_FragColor = color;\n\ - }"; + //from https://github.com/RaymondMcGuire/GPU-Based-Image-Processing-Tools/blob/master/lib_webgl/scripts/main.js + LGraphTextureXDoGFilter.xdog_pixel_shader = + "\n\ +precision highp float;\n\ +uniform sampler2D src;\n\n\ +uniform float cvsHeight;\n\ +uniform float cvsWidth;\n\n\ +uniform float sigma;\n\ +uniform float k;\n\ +uniform float p;\n\ +uniform float epsilon;\n\ +uniform float phi;\n\ +varying vec2 v_coord;\n\n\ +float cosh(float val)\n\ +{\n\ + float tmp = exp(val);\n\ + float cosH = (tmp + 1.0 / tmp) / 2.0;\n\ + return cosH;\n\ +}\n\n\ +float tanh(float val)\n\ +{\n\ + float tmp = exp(val);\n\ + float tanH = (tmp - 1.0 / tmp) / (tmp + 1.0 / tmp);\n\ + return tanH;\n\ +}\n\n\ +float sinh(float val)\n\ +{\n\ + float tmp = exp(val);\n\ + float sinH = (tmp - 1.0 / tmp) / 2.0;\n\ + return sinH;\n\ +}\n\n\ +void main(void){\n\ + vec3 destColor = vec3(0.0);\n\ + float tFrag = 1.0 / cvsHeight;\n\ + float sFrag = 1.0 / cvsWidth;\n\ + vec2 Frag = vec2(sFrag,tFrag);\n\ + vec2 uv = gl_FragCoord.st;\n\ + float twoSigmaESquared = 2.0 * sigma * sigma;\n\ + float twoSigmaRSquared = twoSigmaESquared * k * k;\n\ + int halfWidth = int(ceil( 1.0 * sigma * k ));\n\n\ + const int MAX_NUM_ITERATION = 99999;\n\ + vec2 sum = vec2(0.0);\n\ + vec2 norm = vec2(0.0);\n\n\ + for(int cnt=0;cnt (2*halfWidth+1)*(2*halfWidth+1)){break;}\n\ + int i = int(cnt / (2*halfWidth+1)) - halfWidth;\n\ + int j = cnt - halfWidth - int(cnt / (2*halfWidth+1)) * (2*halfWidth+1);\n\n\ + float d = length(vec2(i,j));\n\ + vec2 kernel = vec2( exp( -d * d / twoSigmaESquared ), \n\ + exp( -d * d / twoSigmaRSquared ));\n\n\ + vec2 L = texture2D(src, (uv + vec2(i,j)) * Frag).xx;\n\n\ + norm += kernel;\n\ + sum += kernel * L;\n\ + }\n\n\ + sum /= norm;\n\n\ + float H = 100.0 * ((1.0 + p) * sum.x - p * sum.y);\n\ + float edge = ( H > epsilon )? 1.0 : 1.0 + tanh( phi * (H - epsilon));\n\ + destColor = vec3(edge);\n\ + gl_FragColor = vec4(destColor, 1.0);\n\ +}"; - LiteGraph.registerNodeType("texture/perlin", LGraphTexturePerlin); + LiteGraph.registerNodeType("texture/xDoG", LGraphTextureXDoGFilter); - function LGraphTextureCanvas2D() { - this.addInput("v"); - this.addOutput("out", "Texture"); - this.properties = { - code: LGraphTextureCanvas2D.default_code, - width: 512, - height: 512, - clear: true, - precision: LGraphTexture.DEFAULT, - use_html_canvas: false - }; - this._func = null; - this._temp_texture = null; - this.compileCode(); + // Texture Webcam ***************************************** + function LGraphTextureWebcam() { + this.addOutput("Webcam", "Texture"); + this.properties = { texture_name: "", facingMode: "user" }; + this.boxcolor = "black"; + this.version = 0; } - LGraphTextureCanvas2D.title = "Canvas2D"; - LGraphTextureCanvas2D.desc = "Executes Canvas2D code inside a texture or the viewport."; - LGraphTextureCanvas2D.help = "Set width and height to 0 to match viewport size."; - - LGraphTextureCanvas2D.default_code = "//vars: canvas,ctx,time\nctx.fillStyle='red';\nctx.fillRect(0,0,50,50);\n"; + LGraphTextureWebcam.title = "Webcam"; + LGraphTextureWebcam.desc = "Webcam texture"; - LGraphTextureCanvas2D.widgets_info = { - precision: { widget: "combo", values: LGraphTexture.MODE_VALUES }, - code: { type: "code" }, - width: { type: "number", precision: 0, step: 1 }, - height: { type: "number", precision: 0, step: 1 } - }; + LGraphTextureWebcam.is_webcam_open = false; - LGraphTextureCanvas2D.prototype.onPropertyChanged = function( name, value ) { - if (name == "code" ) - this.compileCode( value ); - } - - LGraphTextureCanvas2D.prototype.compileCode = function( code ) { - this._func = null; - if( !LiteGraph.allow_scripts ) + LGraphTextureWebcam.prototype.openStream = function() { + if (!navigator.getUserMedia) { + //console.log('getUserMedia() is not supported in your browser, use chrome and enable WebRTC from about://flags'); return; + } - try { - this._func = new Function( "canvas", "ctx", "time", "script","v", code ); - this.boxcolor = "#00FF00"; - } catch (err) { - this.boxcolor = "#FF0000"; - console.error("Error parsing script"); - console.error(err); + this._waiting_confirmation = true; + + // Not showing vendor prefixes. + var constraints = { + audio: false, + video: { facingMode: this.properties.facingMode } + }; + navigator.mediaDevices + .getUserMedia(constraints) + .then(this.streamReady.bind(this)) + .catch(onFailSoHard); + + var that = this; + function onFailSoHard(e) { + LGraphTextureWebcam.is_webcam_open = false; + console.log("Webcam rejected", e); + that._webcam_stream = false; + that.boxcolor = "red"; + that.trigger("stream_error"); } }; - LGraphTextureCanvas2D.prototype.onExecute = function() { - var func = this._func; - if (!func || !this.isOutputConnected(0)) { - return; + LGraphTextureWebcam.prototype.closeStream = function() { + if (this._webcam_stream) { + var tracks = this._webcam_stream.getTracks(); + if (tracks.length) { + for (var i = 0; i < tracks.length; ++i) { + tracks[i].stop(); + } + } + LGraphTextureWebcam.is_webcam_open = false; + this._webcam_stream = null; + this._video = null; + this.boxcolor = "black"; + this.trigger("stream_closed"); } - this.executeDraw( func ); - } + }; - LGraphTextureCanvas2D.prototype.executeDraw = function( func_context ) { + LGraphTextureWebcam.prototype.streamReady = function(localMediaStream) { + this._webcam_stream = localMediaStream; + //this._waiting_confirmation = false; + this.boxcolor = "green"; + var video = this._video; + if (!video) { + video = document.createElement("video"); + video.autoplay = true; + video.srcObject = localMediaStream; + this._video = video; + //document.body.appendChild( video ); //debug + //when video info is loaded (size and so) + video.onloadedmetadata = function(e) { + // Ready to go. Do some stuff. + LGraphTextureWebcam.is_webcam_open = true; + console.log(e); + }; + } + this.trigger("stream_ready", video); + }; - var width = this.properties.width || gl.canvas.width; - var height = this.properties.height || gl.canvas.height; - var temp = this._temp_texture; - var type = LGraphTexture.getTextureType( this.properties.precision ); - if (!temp || temp.width != width || temp.height != height || temp.type != type ) { - temp = this._temp_texture = new GL.Texture(width, height, { - format: gl.RGBA, - filter: gl.LINEAR, - type: type - }); + LGraphTextureWebcam.prototype.onPropertyChanged = function( + name, + value + ) { + if (name == "facingMode") { + this.properties.facingMode = value; + this.closeStream(); + this.openStream(); } + }; - var v = this.getInputData(0); + LGraphTextureWebcam.prototype.onRemoved = function() { + if (!this._webcam_stream) { + return; + } - var properties = this.properties; - var that = this; - var time = this.graph.getTime(); - var ctx = gl; - var canvas = gl.canvas; - if( this.properties.use_html_canvas || !global.enableWebGLCanvas ) - { - if(!this._canvas) - { - canvas = this._canvas = createCanvas(width.height); - ctx = this._ctx = canvas.getContext("2d"); + var tracks = this._webcam_stream.getTracks(); + if (tracks.length) { + for (var i = 0; i < tracks.length; ++i) { + tracks[i].stop(); } - else - { - canvas = this._canvas; - ctx = this._ctx; + } + + this._webcam_stream = null; + this._video = null; + }; + + LGraphTextureWebcam.prototype.onDrawBackground = function(ctx) { + if (this.flags.collapsed || this.size[1] <= 20) { + return; + } + + if (!this._video) { + return; + } + + //render to graph canvas + ctx.save(); + if (!ctx.webgl) { + //reverse image + ctx.drawImage(this._video, 0, 0, this.size[0], this.size[1]); + } else { + if (this._video_texture) { + ctx.drawImage( + this._video_texture, + 0, + 0, + this.size[0], + this.size[1] + ); } - canvas.width = width; - canvas.height = height; } + ctx.restore(); + }; - if(ctx == gl) //using Canvas2DtoWebGL - temp.drawTo(function() { - gl.start2D(); - if(properties.clear) - { - gl.clearColor(0,0,0,0); - gl.clear( gl.COLOR_BUFFER_BIT ); - } + LGraphTextureWebcam.prototype.onExecute = function() { + if (this._webcam_stream == null && !this._waiting_confirmation) { + this.openStream(); + } - try { - if (func_context.draw) { - func_context.draw.call(that, canvas, ctx, time, func_context, v); - } else { - func_context.call(that, canvas, ctx, time, func_context,v); - } - that.boxcolor = "#00FF00"; - } catch (err) { - that.boxcolor = "#FF0000"; - console.error("Error executing script"); - console.error(err); - } - gl.finish2D(); + if (!this._video || !this._video.videoWidth) { + return; + } + + var width = this._video.videoWidth; + var height = this._video.videoHeight; + + var temp = this._video_texture; + if (!temp || temp.width != width || temp.height != height) { + this._video_texture = new GL.Texture(width, height, { + format: gl.RGB, + filter: gl.LINEAR }); - else //rendering to offscreen canvas and uploading to texture - { - if(properties.clear) - ctx.clearRect(0,0,canvas.width,canvas.height); + } - try { - if (func_context.draw) { - func_context.draw.call(this, canvas, ctx, time, func_context, v); - } else { - func_context.call(this, canvas, ctx, time, func_context,v); - } - this.boxcolor = "#00FF00"; - } catch (err) { - this.boxcolor = "#FF0000"; - console.error("Error executing script"); - console.error(err); - } - temp.uploadImage( canvas ); + this._video_texture.uploadImage(this._video); + this._video_texture.version = ++this.version; + + if (this.properties.texture_name) { + var container = LGraphTexture.getTexturesContainer(); + container[this.properties.texture_name] = this._video_texture; } - this.setOutputData(0, temp); + this.setOutputData(0, this._video_texture); + for (var i = 1; i < this.outputs.length; ++i) { + if (!this.outputs[i]) { + continue; + } + switch (this.outputs[i].name) { + case "width": + this.setOutputData(i, this._video.videoWidth); + break; + case "height": + this.setOutputData(i, this._video.videoHeight); + break; + } + } }; - LiteGraph.registerNodeType("texture/canvas2D", LGraphTextureCanvas2D); + LGraphTextureWebcam.prototype.onGetOutputs = function() { + return [ + ["width", "number"], + ["height", "number"], + ["stream_ready", LiteGraph.EVENT], + ["stream_closed", LiteGraph.EVENT], + ["stream_error", LiteGraph.EVENT] + ]; + }; - // To do chroma keying ***************** + LiteGraph.registerNodeType("texture/webcam", LGraphTextureWebcam); - function LGraphTextureMatte() { + //from https://github.com/spite/Wagner + function LGraphLensFX() { this.addInput("in", "Texture"); - + this.addInput("f", "number"); this.addOutput("out", "Texture"); this.properties = { - key_color: vec3.fromValues(0, 1, 0), - threshold: 0.8, - slope: 0.2, - precision: LGraphTexture.DEFAULT + enabled: true, + factor: 1, + precision: LGraphTexture.LOW }; + + this._uniforms = { u_texture: 0, u_factor: 1 }; } - LGraphTextureMatte.title = "Matte"; - LGraphTextureMatte.desc = "Extracts background"; + LGraphLensFX.title = "Lens FX"; + LGraphLensFX.desc = "distortion and chromatic aberration"; - LGraphTextureMatte.widgets_info = { - key_color: { widget: "color" }, + LGraphLensFX.widgets_info = { precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } }; - LGraphTextureMatte.prototype.onExecute = function() { - if (!this.isOutputConnected(0)) { - return; - } //saves work + LGraphLensFX.prototype.onGetInputs = function() { + return [["enabled", "boolean"]]; + }; + LGraphLensFX.prototype.onExecute = function() { var tex = this.getInputData(0); - - if (this.properties.precision === LGraphTexture.PASS_THROUGH) { - this.setOutputData(0, tex); - return; - } - if (!tex) { return; } - this._tex = LGraphTexture.getTargetTexture( - tex, - this._tex, - this.properties.precision - ); + if (!this.isOutputConnected(0)) { + return; + } //saves work - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); + if ( + this.properties.precision === LGraphTexture.PASS_THROUGH || + this.getInputOrProperty("enabled") === false + ) { + this.setOutputData(0, tex); + return; + } - if (!this._uniforms) { - this._uniforms = { - u_texture: 0, - u_key_color: this.properties.key_color, - u_threshold: 1, - u_slope: 1 - }; + var temp = this._temp_texture; + if ( + !temp || + temp.width != tex.width || + temp.height != tex.height || + temp.type != tex.type + ) { + temp = this._temp_texture = new GL.Texture( + tex.width, + tex.height, + { type: tex.type, format: gl.RGBA, filter: gl.LINEAR } + ); } - var uniforms = this._uniforms; - var mesh = Mesh.getScreenQuad(); - var shader = LGraphTextureMatte._shader; + var shader = LGraphLensFX._shader; if (!shader) { - shader = LGraphTextureMatte._shader = new GL.Shader( + shader = LGraphLensFX._shader = new GL.Shader( GL.Shader.SCREEN_VERTEX_SHADER, - LGraphTextureMatte.pixel_shader + LGraphLensFX.pixel_shader ); } - uniforms.u_key_color = this.properties.key_color; - uniforms.u_threshold = this.properties.threshold; - uniforms.u_slope = this.properties.slope; + var factor = this.getInputData(1); + if (factor == null) { + factor = this.properties.factor; + } - this._tex.drawTo(function() { + var uniforms = this._uniforms; + uniforms.u_factor = factor; + + //apply shader + gl.disable(gl.DEPTH_TEST); + temp.drawTo(function() { tex.bind(0); - shader.uniforms(uniforms).draw(mesh); + shader.uniforms(uniforms).draw(GL.Mesh.getScreenQuad()); }); - this.setOutputData(0, this._tex); + this.setOutputData(0, temp); }; - LGraphTextureMatte.pixel_shader = + LGraphLensFX.pixel_shader = "precision highp float;\n\ varying vec2 v_coord;\n\ uniform sampler2D u_texture;\n\ - uniform vec3 u_key_color;\n\ - uniform float u_threshold;\n\ - uniform float u_slope;\n\ + uniform float u_factor;\n\ + vec2 barrelDistortion(vec2 coord, float amt) {\n\ + vec2 cc = coord - 0.5;\n\ + float dist = dot(cc, cc);\n\ + return coord + cc * dist * amt;\n\ + }\n\ \n\ - void main() {\n\ - vec3 color = texture2D( u_texture, v_coord ).xyz;\n\ - float diff = length( normalize(color) - normalize(u_key_color) );\n\ - float edge = u_threshold * (1.0 - u_slope);\n\ - float alpha = smoothstep( edge, u_threshold, diff);\n\ - gl_FragColor = vec4( color, alpha );\n\ - }"; - - LiteGraph.registerNodeType("texture/matte", LGraphTextureMatte); - - //*********************************** - function LGraphCubemapToTexture2D() { - this.addInput("in", "texture"); - this.addInput("yaw", "number"); - this.addOutput("out", "texture"); - this.properties = { yaw: 0 }; + float sat( float t )\n\ + {\n\ + return clamp( t, 0.0, 1.0 );\n\ + }\n\ + \n\ + float linterp( float t ) {\n\ + return sat( 1.0 - abs( 2.0*t - 1.0 ) );\n\ + }\n\ + \n\ + float remap( float t, float a, float b ) {\n\ + return sat( (t - a) / (b - a) );\n\ + }\n\ + \n\ + vec4 spectrum_offset( float t ) {\n\ + vec4 ret;\n\ + float lo = step(t,0.5);\n\ + float hi = 1.0-lo;\n\ + float w = linterp( remap( t, 1.0/6.0, 5.0/6.0 ) );\n\ + ret = vec4(lo,1.0,hi, 1.) * vec4(1.0-w, w, 1.0-w, 1.);\n\ + \n\ + return pow( ret, vec4(1.0/2.2) );\n\ + }\n\ + \n\ + const float max_distort = 2.2;\n\ + const int num_iter = 12;\n\ + const float reci_num_iter_f = 1.0 / float(num_iter);\n\ + \n\ + void main()\n\ + { \n\ + vec2 uv=v_coord;\n\ + vec4 sumcol = vec4(0.0);\n\ + vec4 sumw = vec4(0.0); \n\ + for ( int i=0; i= res)\n\ + break;\n\ + iCount++;\n\ + }\n\ + float nf = n/normK;\n\ + return nf*nf*nf*nf;\n\ + }\n\ + void main() {\n\ + vec2 uv = v_coord * u_scale * u_viewport + u_offset * u_scale;\n\ + vec4 color = vec4( pNoise( uv, u_octaves ) * u_amplitude );\n\ + gl_FragColor = color;\n\ + }"; + + LiteGraph.registerNodeType("texture/perlin", LGraphTexturePerlin); + + function LGraphTextureCanvas2D() { + this.addInput("v"); + this.addOutput("out", "Texture"); + this.properties = { + code: LGraphTextureCanvas2D.default_code, + width: 512, + height: 512, + clear: true, + precision: LGraphTexture.DEFAULT, + use_html_canvas: false + }; + this._func = null; + this._temp_texture = null; + this.compileCode(); + } + + LGraphTextureCanvas2D.title = "Canvas2D"; + LGraphTextureCanvas2D.desc = "Executes Canvas2D code inside a texture or the viewport."; + LGraphTextureCanvas2D.help = "Set width and height to 0 to match viewport size."; + + LGraphTextureCanvas2D.default_code = "//vars: canvas,ctx,time\nctx.fillStyle='red';\nctx.fillRect(0,0,50,50);\n"; + + LGraphTextureCanvas2D.widgets_info = { + precision: { widget: "combo", values: LGraphTexture.MODE_VALUES }, + code: { type: "code" }, + width: { type: "number", precision: 0, step: 1 }, + height: { type: "number", precision: 0, step: 1 } + }; + + LGraphTextureCanvas2D.prototype.onPropertyChanged = function( name, value ) { + if (name == "code" ) + this.compileCode( value ); + } + + LGraphTextureCanvas2D.prototype.compileCode = function( code ) { + this._func = null; + if( !LiteGraph.allow_scripts ) + return; + + try { + this._func = new Function( "canvas", "ctx", "time", "script","v", code ); + this.boxcolor = "#00FF00"; + } catch (err) { + this.boxcolor = "#FF0000"; + console.error("Error parsing script"); + console.error(err); + } + }; + + LGraphTextureCanvas2D.prototype.onExecute = function() { + var func = this._func; + if (!func || !this.isOutputConnected(0)) { + return; + } + this.executeDraw( func ); + } + + LGraphTextureCanvas2D.prototype.executeDraw = function( func_context ) { + + var width = this.properties.width || gl.canvas.width; + var height = this.properties.height || gl.canvas.height; + var temp = this._temp_texture; + var type = LGraphTexture.getTextureType( this.properties.precision ); + if (!temp || temp.width != width || temp.height != height || temp.type != type ) { + temp = this._temp_texture = new GL.Texture(width, height, { + format: gl.RGBA, + filter: gl.LINEAR, + type: type + }); + } + + var v = this.getInputData(0); + + var properties = this.properties; + var that = this; + var time = this.graph.getTime(); + var ctx = gl; + var canvas = gl.canvas; + if( this.properties.use_html_canvas || !global.enableWebGLCanvas ) + { + if(!this._canvas) + { + canvas = this._canvas = createCanvas(width.height); + ctx = this._ctx = canvas.getContext("2d"); + } + else + { + canvas = this._canvas; + ctx = this._ctx; + } + canvas.width = width; + canvas.height = height; + } + + if(ctx == gl) //using Canvas2DtoWebGL + temp.drawTo(function() { + gl.start2D(); + if(properties.clear) + { + gl.clearColor(0,0,0,0); + gl.clear( gl.COLOR_BUFFER_BIT ); + } + + try { + if (func_context.draw) { + func_context.draw.call(that, canvas, ctx, time, func_context, v); + } else { + func_context.call(that, canvas, ctx, time, func_context,v); + } + that.boxcolor = "#00FF00"; + } catch (err) { + that.boxcolor = "#FF0000"; + console.error("Error executing script"); + console.error(err); + } + gl.finish2D(); + }); + else //rendering to offscreen canvas and uploading to texture + { + if(properties.clear) + ctx.clearRect(0,0,canvas.width,canvas.height); + + try { + if (func_context.draw) { + func_context.draw.call(this, canvas, ctx, time, func_context, v); + } else { + func_context.call(this, canvas, ctx, time, func_context,v); + } + this.boxcolor = "#00FF00"; + } catch (err) { + this.boxcolor = "#FF0000"; + console.error("Error executing script"); + console.error(err); + } + temp.uploadImage( canvas ); + } + + this.setOutputData(0, temp); + }; + + LiteGraph.registerNodeType("texture/canvas2D", LGraphTextureCanvas2D); + + // To do chroma keying ***************** + + function LGraphTextureMatte() { + this.addInput("in", "Texture"); + + this.addOutput("out", "Texture"); + this.properties = { + key_color: vec3.fromValues(0, 1, 0), + threshold: 0.8, + slope: 0.2, + precision: LGraphTexture.DEFAULT + }; + } + + LGraphTextureMatte.title = "Matte"; + LGraphTextureMatte.desc = "Extracts background"; + + LGraphTextureMatte.widgets_info = { + key_color: { widget: "color" }, + precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } + }; + + LGraphTextureMatte.prototype.onExecute = function() { + if (!this.isOutputConnected(0)) { + return; + } //saves work + + var tex = this.getInputData(0); + + if (this.properties.precision === LGraphTexture.PASS_THROUGH) { + this.setOutputData(0, tex); + return; + } + + if (!tex) { + return; + } + + this._tex = LGraphTexture.getTargetTexture( + tex, + this._tex, + this.properties.precision + ); + + gl.disable(gl.BLEND); + gl.disable(gl.DEPTH_TEST); + + if (!this._uniforms) { + this._uniforms = { + u_texture: 0, + u_key_color: this.properties.key_color, + u_threshold: 1, + u_slope: 1 + }; + } + var uniforms = this._uniforms; + + var mesh = Mesh.getScreenQuad(); + var shader = LGraphTextureMatte._shader; + if (!shader) { + shader = LGraphTextureMatte._shader = new GL.Shader( + GL.Shader.SCREEN_VERTEX_SHADER, + LGraphTextureMatte.pixel_shader + ); + } + + uniforms.u_key_color = this.properties.key_color; + uniforms.u_threshold = this.properties.threshold; + uniforms.u_slope = this.properties.slope; + + this._tex.drawTo(function() { + tex.bind(0); + shader.uniforms(uniforms).draw(mesh); + }); + + this.setOutputData(0, this._tex); + }; + + LGraphTextureMatte.pixel_shader = + "precision highp float;\n\ + varying vec2 v_coord;\n\ + uniform sampler2D u_texture;\n\ + uniform vec3 u_key_color;\n\ + uniform float u_threshold;\n\ + uniform float u_slope;\n\ + \n\ + void main() {\n\ + vec3 color = texture2D( u_texture, v_coord ).xyz;\n\ + float diff = length( normalize(color) - normalize(u_key_color) );\n\ + float edge = u_threshold * (1.0 - u_slope);\n\ + float alpha = smoothstep( edge, u_threshold, diff);\n\ + gl_FragColor = vec4( color, alpha );\n\ + }"; + + LiteGraph.registerNodeType("texture/matte", LGraphTextureMatte); + + //*********************************** + function LGraphCubemapToTexture2D() { + this.addInput("in", "texture"); + this.addInput("yaw", "number"); + this.addOutput("out", "texture"); + this.properties = { yaw: 0 }; + } + + LGraphCubemapToTexture2D.title = "CubemapToTexture2D"; + LGraphCubemapToTexture2D.desc = "Transforms a CUBEMAP texture into a TEXTURE2D in Polar Representation"; + + LGraphCubemapToTexture2D.prototype.onExecute = function() { + if (!this.isOutputConnected(0)) + return; + + var tex = this.getInputData(0); + if ( !tex || tex.texture_type != GL.TEXTURE_CUBE_MAP ) + return; + if( this._last_tex && ( this._last_tex.height != tex.height || this._last_tex.type != tex.type )) + this._last_tex = null; + var yaw = this.getInputOrProperty("yaw"); + this._last_tex = GL.Texture.cubemapToTexture2D( tex, tex.height, this._last_tex, true, yaw ); + this.setOutputData( 0, this._last_tex ); + }; + + LiteGraph.registerNodeType( "texture/cubemapToTexture2D", LGraphCubemapToTexture2D ); +})(this); + +(function(global) { + + if (typeof GL == "undefined") + return; + + var LiteGraph = global.LiteGraph; + var LGraphCanvas = global.LGraphCanvas; + + var SHADERNODES_COLOR = "#345"; + + var LGShaders = LiteGraph.Shaders = {}; + + var GLSL_types = LGShaders.GLSL_types = ["float","vec2","vec3","vec4","mat3","mat4","sampler2D","samplerCube"]; + var GLSL_types_const = LGShaders.GLSL_types_const = ["float","vec2","vec3","vec4"]; + + var GLSL_functions_desc = { + "radians": "T radians(T degrees)", + "degrees": "T degrees(T radians)", + "sin": "T sin(T angle)", + "cos": "T cos(T angle)", + "tan": "T tan(T angle)", + "asin": "T asin(T x)", + "acos": "T acos(T x)", + "atan": "T atan(T x)", + "atan2": "T atan(T x,T y)", + "pow": "T pow(T x,T y)", + "exp": "T exp(T x)", + "log": "T log(T x)", + "exp2": "T exp2(T x)", + "log2": "T log2(T x)", + "sqrt": "T sqrt(T x)", + "inversesqrt": "T inversesqrt(T x)", + "abs": "T abs(T x)", + "sign": "T sign(T x)", + "floor": "T floor(T x)", + "round": "T round(T x)", + "ceil": "T ceil(T x)", + "fract": "T fract(T x)", + "mod": "T mod(T x,T y)", //"T mod(T x,float y)" + "min": "T min(T x,T y)", + "max": "T max(T x,T y)", + "clamp": "T clamp(T x,T minVal = 0.0,T maxVal = 1.0)", + "mix": "T mix(T x,T y,T a)", //"T mix(T x,T y,float a)" + "step": "T step(T edge, T edge2, T x)", //"T step(float edge, T x)" + "smoothstep": "T smoothstep(T edge, T edge2, T x)", //"T smoothstep(float edge, T x)" + "length":"float length(T x)", + "distance":"float distance(T p0, T p1)", + "normalize":"T normalize(T x)", + "dot": "float dot(T x,T y)", + "cross": "vec3 cross(vec3 x,vec3 y)", + "reflect": "vec3 reflect(vec3 V,vec3 N)", + "refract": "vec3 refract(vec3 V,vec3 N, float IOR)" + }; + + //parse them + var GLSL_functions = {}; + var GLSL_functions_name = []; + parseGLSLDescriptions(); + + LGShaders.ALL_TYPES = "float,vec2,vec3,vec4"; + + function parseGLSLDescriptions() + { + GLSL_functions_name.length = 0; + + for(var i in GLSL_functions_desc) + { + var op = GLSL_functions_desc[i]; + var index = op.indexOf(" "); + var return_type = op.substr(0,index); + var index2 = op.indexOf("(",index); + var func_name = op.substr(index,index2-index).trim(); + var params = op.substr(index2 + 1, op.length - index2 - 2).split(","); + for(var j in params) + { + var p = params[j].split(" ").filter(function(a){ return a; }); + params[j] = { type: p[0].trim(), name: p[1].trim() }; + if(p[2] == "=") + params[j].value = p[3].trim(); + } + GLSL_functions[i] = { return_type: return_type, func: func_name, params: params }; + GLSL_functions_name.push( func_name ); + //console.log( GLSL_functions[i] ); + } + } + + //common actions to all shader node classes + function registerShaderNode( type, node_ctor ) + { + //static attributes + node_ctor.color = SHADERNODES_COLOR; + node_ctor.filter = "shader"; + + //common methods + node_ctor.prototype.clearDestination = function(){ this.shader_destination = {}; } + node_ctor.prototype.propagateDestination = function propagateDestination( dest_name ) + { + this.shader_destination[ dest_name ] = true; + if(this.inputs) + for(var i = 0; i < this.inputs.length; ++i) + { + var origin_node = this.getInputNode(i); + if(origin_node) + origin_node.propagateDestination( dest_name ); + } + } + if(!node_ctor.prototype.onPropertyChanged) + node_ctor.prototype.onPropertyChanged = function() + { + if(this.graph) + this.graph._version++; + } + + /* + if(!node_ctor.prototype.onGetCode) + node_ctor.prototype.onGetCode = function() + { + //check destination to avoid lonely nodes + if(!this.shader_destination) + return; + //grab inputs with types + var inputs = []; + if(this.inputs) + for(var i = 0; i < this.inputs.length; ++i) + inputs.push({ type: this.getInputData(i), name: getInputLinkID(this,i) }); + var outputs = []; + if(this.outputs) + for(var i = 0; i < this.outputs.length; ++i) + outputs.push({ name: getOutputLinkID(this,i) }); + //pass to code func + var results = this.extractCode(inputs); + //grab output, pass to next + if(results) + for(var i = 0; i < results.length; ++i) + { + var r = results[i]; + if(!r) + continue; + this.setOutputData(i,r.value); + } + } + */ + + LiteGraph.registerNodeType( "shader::" + type, node_ctor ); + } + + function getShaderNodeVarName( node, name ) + { + return "VAR_" + (name || "TEMP") + "_" + node.id; + } + + function getInputLinkID( node, slot ) + { + if(!node.inputs) + return null; + var link = node.getInputLink( slot ); + if( !link ) + return null; + var origin_node = node.graph.getNodeById( link.origin_id ); + if( !origin_node ) + return null; + if(origin_node.getOutputVarName) + return origin_node.getOutputVarName(link.origin_slot); + //generate + return "link_" + origin_node.id + "_" + link.origin_slot; + } + + function getOutputLinkID( node, slot ) + { + if (!node.isOutputConnected(slot)) + return null; + return "link_" + node.id + "_" + slot; + } + + LGShaders.registerShaderNode = registerShaderNode; + LGShaders.getInputLinkID = getInputLinkID; + LGShaders.getOutputLinkID = getOutputLinkID; + LGShaders.getShaderNodeVarName = getShaderNodeVarName; + LGShaders.parseGLSLDescriptions = parseGLSLDescriptions; + + //given a const number, it transform it to a string that matches a type + var valueToGLSL = LiteGraph.valueToGLSL = function valueToGLSL( v, type, precision ) + { + var n = 5; //num decimals + if(precision != null) + n = precision; + if(!type) + { + if(v.constructor === Number) + type = "float"; + else if(v.length) + { + switch(v.length) + { + case 2: type = "vec2"; break; + case 3: type = "vec3"; break; + case 4: type = "vec4"; break; + case 9: type = "mat3"; break; + case 16: type = "mat4"; break; + default: + throw("unknown type for glsl value size"); + } + } + else + throw("unknown type for glsl value: " + v.constructor); + } + switch(type) + { + case 'float': return v.toFixed(n); break; + case 'vec2': return "vec2(" + v[0].toFixed(n) + "," + v[1].toFixed(n) + ")"; break; + case 'color3': + case 'vec3': return "vec3(" + v[0].toFixed(n) + "," + v[1].toFixed(n) + "," + v[2].toFixed(n) + ")"; break; + case 'color4': + case 'vec4': return "vec4(" + v[0].toFixed(n) + "," + v[1].toFixed(n) + "," + v[2].toFixed(n) + "," + v[3].toFixed(n) + ")"; break; + case 'mat3': return "mat3(1.0,0.0,0.0,0.0,1.0,0.0,0.0,0.0,1.0)"; break; //not fully supported yet + case 'mat4': return "mat4(1.0,0.0,0.0,0.0,0.0,1.0,0.0,0.0,0.0,0.0,0.0,1.0,0.0,0.0,0.0,0.0,1.0)"; break;//not fully supported yet + default: + throw("unknown glsl type in valueToGLSL:", type); + } + + return ""; + } + + //makes sure that a var is of a type, and if not, it converts it + var varToTypeGLSL = LiteGraph.varToTypeGLSL = function varToTypeGLSL( v, input_type, output_type ) + { + if(input_type == output_type) + return v; + if(v == null) + switch(output_type) + { + case "float": return "0.0"; + case "vec2": return "vec2(0.0)"; + case "vec3": return "vec3(0.0)"; + case "vec4": return "vec4(0.0,0.0,0.0,1.0)"; + default: //null + return null; + } + + if(!output_type) + throw("error: no output type specified"); + if(output_type == "float") + { + switch(input_type) + { + //case "float": + case "vec2": + case "vec3": + case "vec4": + return v + ".x"; + break; + default: //null + return "0.0"; + break; + } + } + else if(output_type == "vec2") + { + switch(input_type) + { + case "float": + return "vec2("+v+")"; + //case "vec2": + case "vec3": + case "vec4": + return v + ".xy"; + default: //null + return "vec2(0.0)"; + } + } + else if(output_type == "vec3") + { + switch(input_type) + { + case "float": + return "vec3("+v+")"; + case "vec2": + return "vec3(" + v + ",0.0)"; + //case "vec3": + case "vec4": + return v + ".xyz"; + default: //null + return "vec3(0.0)"; + } + } + else if(output_type == "vec4") + { + switch(input_type) + { + case "float": + return "vec4("+v+")"; + case "vec2": + return "vec4(" + v + ",0.0,1.0)"; + case "vec3": + return "vec4(" + v + ",1.0)"; + default: //null + return "vec4(0.0,0.0,0.0,1.0)"; + } + } + throw("type cannot be converted"); + } + + + //used to plug incompatible stuff + var convertVarToGLSLType = LiteGraph.convertVarToGLSLType = function convertVarToGLSLType( varname, type, target_type ) + { + if(type == target_type) + return varname; + if(type == "float") + return target_type + "(" + varname + ")"; + if(target_type == "vec2") //works for vec2,vec3 and vec4 + return "vec2(" + varname + ".xy)"; + if(target_type == "vec3") //works for vec2,vec3 and vec4 + { + if(type == "vec2") + return "vec3(" + varname + ",0.0)"; + if(type == "vec4") + return "vec4(" + varname + ".xyz)"; + } + if(target_type == "vec4") + { + if(type == "vec2") + return "vec4(" + varname + ",0.0,0.0)"; + if(target_type == "vec3") + return "vec4(" + varname + ",1.0)"; + } + return null; + } + + //used to host a shader body ************************************** + function LGShaderContext() + { + //to store the code template + this.vs_template = ""; + this.fs_template = ""; + + //required so nodes now where to fetch the input data + this.buffer_names = { + uvs: "v_coord" + }; + + this.extra = {}; //to store custom info from the nodes (like if this shader supports a feature, etc) + + this._functions = {}; + this._uniforms = {}; + this._codeparts = {}; + this._uniform_value = null; + } + + LGShaderContext.prototype.clear = function() + { + this._uniforms = {}; + this._functions = {}; + this._codeparts = {}; + this._uniform_value = null; + + this.extra = {}; + } + + LGShaderContext.prototype.addUniform = function( name, type, value ) + { + this._uniforms[ name ] = type; + if(value != null) + { + if(!this._uniform_value) + this._uniform_value = {}; + this._uniform_value[name] = value; + } + } + + LGShaderContext.prototype.addFunction = function( name, code ) + { + this._functions[name] = code; + } + + LGShaderContext.prototype.addCode = function( hook, code, destinations ) + { + destinations = destinations || {"":""}; + for(var i in destinations) + { + var h = i ? i + "_" + hook : hook; + if(!this._codeparts[ h ]) + this._codeparts[ h ] = code + "\n"; + else + this._codeparts[ h ] += code + "\n"; + } + } + + //the system works by grabbing code fragments from every node and concatenating them in blocks depending on where must they be attached + LGShaderContext.prototype.computeCodeBlocks = function( graph, extra_uniforms ) + { + //prepare context + this.clear(); + + //grab output nodes + var vertexout = graph.findNodesByType("shader::output/vertex"); + vertexout = vertexout && vertexout.length ? vertexout[0] : null; + var fragmentout = graph.findNodesByType("shader::output/fragcolor"); + fragmentout = fragmentout && fragmentout.length ? fragmentout[0] : null; + if(!fragmentout) //?? + return null; + + //propagate back destinations + graph.sendEventToAllNodes( "clearDestination" ); + if(vertexout) + vertexout.propagateDestination("vs"); + if(fragmentout) + fragmentout.propagateDestination("fs"); + + //gets code from graph + graph.sendEventToAllNodes("onGetCode", this ); + + var uniforms = ""; + for(var i in this._uniforms) + uniforms += "uniform " + this._uniforms[i] + " " + i + ";\n"; + if(extra_uniforms) + for(var i in extra_uniforms) + uniforms += "uniform " + extra_uniforms[i] + " " + i + ";\n"; + + var functions = ""; + for(var i in this._functions) + functions += "//" + i + "\n" + this._functions[i] + "\n"; + + var blocks = this._codeparts; + blocks.uniforms = uniforms; + blocks.functions = functions; + return blocks; + } + + //replaces blocks using the vs and fs template and returns the final codes + LGShaderContext.prototype.computeShaderCode = function( graph ) + { + var blocks = this.computeCodeBlocks( graph ); + var vs_code = GL.Shader.replaceCodeUsingContext( this.vs_template, blocks ); + var fs_code = GL.Shader.replaceCodeUsingContext( this.fs_template, blocks ); + return { + vs_code: vs_code, + fs_code: fs_code + }; + } + + //generates the shader code from the template and the + LGShaderContext.prototype.computeShader = function( graph, shader ) + { + var finalcode = this.computeShaderCode( graph ); + console.log( finalcode.vs_code, finalcode.fs_code ); + + if(!LiteGraph.catch_exceptions) + { + this._shader_error = true; + if(shader) + shader.updateShader( finalcode.vs_code, finalcode.fs_code ); + else + shader = new GL.Shader( finalcode.vs_code, finalcode.fs_code ); + this._shader_error = false; + return shader; + } + + try + { + if(shader) + shader.updateShader( finalcode.vs_code, finalcode.fs_code ); + else + shader = new GL.Shader( finalcode.vs_code, finalcode.fs_code ); + this._shader_error = false; + return shader; + } + catch (err) + { + if(!this._shader_error) + { + console.error(err); + if(err.indexOf("Fragment shader") != -1) + console.log( finalcode.fs_code.split("\n").map(function(v,i){ return i + ".- " + v; }).join("\n") ); + else + console.log( finalcode.vs_code ); + } + this._shader_error = true; + return null; + } + + return null;//never here + } + + LGShaderContext.prototype.getShader = function( graph ) + { + //if graph not changed? + if(this._shader && this._shader._version == graph._version) + return this._shader; + + //compile shader + var shader = this.computeShader( graph, this._shader ); + if(!shader) + return null; + + this._shader = shader; + shader._version = graph._version; + return shader; + } + + //some shader nodes could require to fill the box with some uniforms + LGShaderContext.prototype.fillUniforms = function( uniforms, param ) + { + if(!this._uniform_value) + return; + + for(var i in this._uniform_value) + { + var v = this._uniform_value[i]; + if(v == null) + continue; + if(v.constructor === Function) + uniforms[i] = v.call( this, param ); + else if(v.constructor === GL.Texture) + { + //todo... + } + else + uniforms[i] = v; + } + } + + LiteGraph.ShaderContext = LiteGraph.Shaders.Context = LGShaderContext; + + // LGraphShaderGraph ***************************** + // applies a shader graph to texture, it can be uses as an example + + function LGraphShaderGraph() { + + //before inputs + this.subgraph = new LiteGraph.LGraph(); + this.subgraph._subgraph_node = this; + this.subgraph._is_subgraph = true; + this.subgraph.filter = "shader"; + + this.addInput("in", "texture"); + this.addOutput("out", "texture"); + this.properties = { width: 0, height: 0, alpha: false, precision: typeof(LGraphTexture) != "undefined" ? LGraphTexture.DEFAULT : 2 }; + + var inputNode = this.subgraph.findNodesByType("shader::input/uniform")[0]; + inputNode.pos = [200,300]; + + var sampler = LiteGraph.createNode("shader::texture/sampler2D"); + sampler.pos = [400,300]; + this.subgraph.add( sampler ); + + var outnode = LiteGraph.createNode("shader::output/fragcolor"); + outnode.pos = [600,300]; + this.subgraph.add( outnode ); + + inputNode.connect( 0, sampler ); + sampler.connect( 0, outnode ); + + this.size = [180,60]; + this.redraw_on_mouse = true; //force redraw + + this._uniforms = {}; + this._shader = null; + this._context = new LGShaderContext(); + this._context.vs_template = "#define VERTEX\n" + GL.Shader.SCREEN_VERTEX_SHADER; + this._context.fs_template = LGraphShaderGraph.template; + } + + LGraphShaderGraph.template = "\n\ +#define FRAGMENT\n\ +precision highp float;\n\ +varying vec2 v_coord;\n\ +{{varying}}\n\ +{{uniforms}}\n\ +{{functions}}\n\ +{{fs_functions}}\n\ +void main() {\n\n\ +vec2 uv = v_coord;\n\ +vec4 fragcolor = vec4(0.0);\n\ +vec4 fragcolor1 = vec4(0.0);\n\ +{{fs_code}}\n\ +gl_FragColor = fragcolor;\n\ +}\n\ + "; + + LGraphShaderGraph.widgets_info = { + precision: { widget: "combo", values: LGraphTexture.MODE_VALUES } + }; + + LGraphShaderGraph.title = "ShaderGraph"; + LGraphShaderGraph.desc = "Builds a shader using a graph"; + LGraphShaderGraph.input_node_type = "input/uniform"; + LGraphShaderGraph.output_node_type = "output/fragcolor"; + LGraphShaderGraph.title_color = SHADERNODES_COLOR; + + LGraphShaderGraph.prototype.onSerialize = function(o) + { + o.subgraph = this.subgraph.serialize(); + } + + LGraphShaderGraph.prototype.onConfigure = function(o) + { + this.subgraph.configure(o.subgraph); + } + + LGraphShaderGraph.prototype.onExecute = function() { + if (!this.isOutputConnected(0)) + return; + + //read input texture + var intex = this.getInputData(0); + if(intex && intex.constructor != GL.Texture) + intex = null; + + var w = this.properties.width | 0; + var h = this.properties.height | 0; + if (w == 0) { + w = intex ? intex.width : gl.viewport_data[2]; + } //0 means default + if (h == 0) { + h = intex ? intex.height : gl.viewport_data[3]; + } //0 means default + + var type = LGraphTexture.getTextureType( this.properties.precision, intex ); + + var texture = this._texture; + if ( !texture || texture.width != w || texture.height != h || texture.type != type ) { + texture = this._texture = new GL.Texture(w, h, { + type: type, + format: this.alpha ? gl.RGBA : gl.RGB, + filter: gl.LINEAR + }); + } + + var shader = this.getShader( this.subgraph ); + if(!shader) + return; + + var uniforms = this._uniforms; + this._context.fillUniforms( uniforms ); + + var tex_slot = 0; + if(this.inputs) + for(var i = 0; i < this.inputs.length; ++i) + { + var input = this.inputs[i]; + var data = this.getInputData(i); + if(input.type == "texture") + { + if(!data) + data = GL.Texture.getWhiteTexture(); + data = data.bind(tex_slot++); + } + + if(data != null) + uniforms[ "u_" + input.name ] = data; + } + + var mesh = GL.Mesh.getScreenQuad(); + + gl.disable( gl.DEPTH_TEST ); + gl.disable( gl.BLEND ); + + texture.drawTo(function(){ + shader.uniforms( uniforms ); + shader.draw( mesh ); + }); + + //use subgraph output + this.setOutputData(0, texture ); + }; + + //add input node inside subgraph + LGraphShaderGraph.prototype.onInputAdded = function( slot_info ) + { + var subnode = LiteGraph.createNode("shader::input/uniform"); + subnode.setProperty("name",slot_info.name); + subnode.setProperty("type",slot_info.type); + this.subgraph.add( subnode ); + } + + //remove all + LGraphShaderGraph.prototype.onInputRemoved = function( slot, slot_info ) + { + var nodes = this.subgraph.findNodesByType("shader::input/uniform"); + for(var i = 0; i < nodes.length; ++i) + { + var node = nodes[i]; + if(node.properties.name == slot_info.name ) + this.subgraph.remove( node ); + } + } + + LGraphShaderGraph.prototype.computeSize = function() + { + var num_inputs = this.inputs ? this.inputs.length : 0; + var num_outputs = this.outputs ? this.outputs.length : 0; + return [ 200, Math.max(num_inputs,num_outputs) * LiteGraph.NODE_SLOT_HEIGHT + LiteGraph.NODE_TITLE_HEIGHT + 10]; + } + + LGraphShaderGraph.prototype.getShader = function() + { + var shader = this._context.getShader( this.subgraph ); + if(!shader) + this.boxcolor = "red"; + else + this.boxcolor = null; + return shader; + } + + LGraphShaderGraph.prototype.onDrawBackground = function(ctx, graphcanvas, canvas, pos) + { + if(this.flags.collapsed) + return; + + //allows to preview the node if the canvas is a webgl canvas + var tex = this.getOutputData(0); + var inputs_y = this.inputs ? this.inputs.length * LiteGraph.NODE_SLOT_HEIGHT : 0; + if (tex && ctx == tex.gl && this.size[1] > inputs_y + LiteGraph.NODE_TITLE_HEIGHT ) { + ctx.drawImage( tex, 10,y, this.size[0] - 20, this.size[1] - inputs_y - LiteGraph.NODE_TITLE_HEIGHT ); + } + + var y = this.size[1] - LiteGraph.NODE_TITLE_HEIGHT + 0.5; + + //button + var over = LiteGraph.isInsideRectangle(pos[0],pos[1],this.pos[0],this.pos[1] + y,this.size[0],LiteGraph.NODE_TITLE_HEIGHT); + ctx.fillStyle = over ? "#555" : "#222"; + ctx.beginPath(); + if (this._shape == LiteGraph.BOX_SHAPE) + ctx.rect(0, y, this.size[0]+1, LiteGraph.NODE_TITLE_HEIGHT); + else + ctx.roundRect( 0, y, this.size[0]+1, LiteGraph.NODE_TITLE_HEIGHT, 0, 8); + ctx.fill(); + + //button + ctx.textAlign = "center"; + ctx.font = "24px Arial"; + ctx.fillStyle = over ? "#DDD" : "#999"; + ctx.fillText( "+", this.size[0] * 0.5, y + 24 ); + } + + LGraphShaderGraph.prototype.onMouseDown = function(e, localpos, graphcanvas) + { + var y = this.size[1] - LiteGraph.NODE_TITLE_HEIGHT + 0.5; + if(localpos[1] > y) + { + graphcanvas.showSubgraphPropertiesDialog(this); + } + } + + LGraphShaderGraph.prototype.onDrawSubgraphBackground = function(graphcanvas) + { + //TODO + } + + LGraphShaderGraph.prototype.getExtraMenuOptions = function(graphcanvas) + { + var that = this; + var options = [{ content: "Print Code", callback: function(){ + var code = that._context.computeShaderCode(); + console.log( code.vs_code, code.fs_code ); + }}]; + + return options; + } + + LiteGraph.registerNodeType( "texture/shaderGraph", LGraphShaderGraph ); + + function shaderNodeFromFunction( classname, params, return_type, code ) + { + //TODO + } + + //Shader Nodes *********************************************************** + + //applies a shader graph to a code + function LGraphShaderUniform() { + this.addOutput("out", ""); + this.properties = { name: "", type: "" }; + } + + LGraphShaderUniform.title = "Uniform"; + LGraphShaderUniform.desc = "Input data for the shader"; + + LGraphShaderUniform.prototype.getTitle = function() + { + if( this.properties.name && this.flags.collapsed) + return this.properties.type + " " + this.properties.name; + return "Uniform"; + } + + LGraphShaderUniform.prototype.onPropertyChanged = function(name,value) + { + this.outputs[0].name = this.properties.type + " " + this.properties.name; + } + + LGraphShaderUniform.prototype.onGetCode = function( context ) + { + if(!this.shader_destination) + return; + + var type = this.properties.type; + if( !type ) + { + if( !context.onGetPropertyInfo ) + return; + var info = context.onGetPropertyInfo( this.property.name ); + if(!info) + return; + type = info.type; + } + if(type == "number") + type = "float"; + else if(type == "texture") + type = "sampler2D"; + if ( LGShaders.GLSL_types.indexOf(type) == -1 ) + return; + + context.addUniform( "u_" + this.properties.name, type ); + this.setOutputData( 0, type ); + } + + LGraphShaderUniform.prototype.getOutputVarName = function(slot) + { + return "u_" + this.properties.name; + } + + registerShaderNode( "input/uniform", LGraphShaderUniform ); + + + function LGraphShaderAttribute() { + this.addOutput("out", "vec2"); + this.properties = { name: "coord", type: "vec2" }; + } + + LGraphShaderAttribute.title = "Attribute"; + LGraphShaderAttribute.desc = "Input data from mesh attribute"; + + LGraphShaderAttribute.prototype.getTitle = function() + { + return "att. " + this.properties.name; + } + + LGraphShaderAttribute.prototype.onGetCode = function( context ) + { + if(!this.shader_destination) + return; + + var type = this.properties.type; + if( !type || LGShaders.GLSL_types.indexOf(type) == -1 ) + return; + if(type == "number") + type = "float"; + if( this.properties.name != "coord") + { + context.addCode( "varying", " varying " + type +" v_" + this.properties.name + ";" ); + //if( !context.varyings[ this.properties.name ] ) + //context.addCode( "vs_code", "v_" + this.properties.name + " = " + input_name + ";" ); + } + this.setOutputData( 0, type ); + } + + LGraphShaderAttribute.prototype.getOutputVarName = function(slot) + { + return "v_" + this.properties.name; + } + + registerShaderNode( "input/attribute", LGraphShaderAttribute ); + + function LGraphShaderSampler2D() { + this.addInput("tex", "sampler2D"); + this.addInput("uv", "vec2"); + this.addOutput("rgba", "vec4"); + this.addOutput("rgb", "vec3"); + } + + LGraphShaderSampler2D.title = "Sampler2D"; + LGraphShaderSampler2D.desc = "Reads a pixel from a texture"; + + LGraphShaderSampler2D.prototype.onGetCode = function( context ) + { + if(!this.shader_destination) + return; + + var texname = getInputLinkID( this, 0 ); + var varname = getShaderNodeVarName(this); + var code = "vec4 " + varname + " = vec4(0.0);\n"; + if(texname) + { + var uvname = getInputLinkID( this, 1 ) || context.buffer_names.uvs; + code += varname + " = texture2D("+texname+","+uvname+");\n"; + } + + var link0 = getOutputLinkID( this, 0 ); + if(link0) + code += "vec4 " + getOutputLinkID( this, 0 ) + " = "+varname+";\n"; + + var link1 = getOutputLinkID( this, 1 ); + if(link1) + code += "vec3 " + getOutputLinkID( this, 1 ) + " = "+varname+".xyz;\n"; + + context.addCode( "code", code, this.shader_destination ); + this.setOutputData( 0, "vec4" ); + this.setOutputData( 1, "vec3" ); + } + + registerShaderNode( "texture/sampler2D", LGraphShaderSampler2D ); + + //********************************* + + function LGraphShaderConstant() + { + this.addOutput("","float"); + + this.properties = { + type: "float", + value: 0 + }; + + this.addWidget("combo","type","float",null, { values: GLSL_types_const, property: "type" } ); + this.updateWidgets(); + } + + LGraphShaderConstant.title = "const"; + + LGraphShaderConstant.prototype.getTitle = function() + { + if(this.flags.collapsed) + return valueToGLSL( this.properties.value, this.properties.type, 2 ); + return "Const"; + } + + LGraphShaderConstant.prototype.onPropertyChanged = function(name,value) + { + var that = this; + if(name == "type") + { + if(this.outputs[0].type != value) + { + this.disconnectOutput(0); + this.outputs[0].type = value; + } + this.widgets.length = 1; //remove extra widgets + this.updateWidgets(); + } + if(name == "value") + { + if(!value.length) + this.widgets[1].value = value; + else + { + this.widgets[1].value = value[1]; + if(value.length > 2) + this.widgets[2].value = value[2]; + if(value.length > 3) + this.widgets[3].value = value[3]; + } + } + } + + LGraphShaderConstant.prototype.updateWidgets = function( old_value ) + { + var that = this; + var old_value = this.properties.value; + var options = { step: 0.01 }; + switch(this.properties.type) + { + case 'float': + this.properties.value = 0; + this.addWidget("number","v",0,{ step:0.01, property: "value" }); + break; + case 'vec2': + this.properties.value = old_value && old_value.length == 2 ? [old_value[0],old_value[1]] : [0,0,0]; + this.addWidget("number","x",this.properties.value[0], function(v){ that.properties.value[0] = v; },options); + this.addWidget("number","y",this.properties.value[1], function(v){ that.properties.value[1] = v; },options); + break; + case 'vec3': + this.properties.value = old_value && old_value.length == 3 ? [old_value[0],old_value[1],old_value[2]] : [0,0,0]; + this.addWidget("number","x",this.properties.value[0], function(v){ that.properties.value[0] = v; },options); + this.addWidget("number","y",this.properties.value[1], function(v){ that.properties.value[1] = v; },options); + this.addWidget("number","z",this.properties.value[2], function(v){ that.properties.value[2] = v; },options); + break; + case 'vec4': + this.properties.value = old_value && old_value.length == 4 ? [old_value[0],old_value[1],old_value[2],old_value[3]] : [0,0,0,0]; + this.addWidget("number","x",this.properties.value[0], function(v){ that.properties.value[0] = v; },options); + this.addWidget("number","y",this.properties.value[1], function(v){ that.properties.value[1] = v; },options); + this.addWidget("number","z",this.properties.value[2], function(v){ that.properties.value[2] = v; },options); + this.addWidget("number","w",this.properties.value[3], function(v){ that.properties.value[3] = v; },options); + break; + default: + console.error("unknown type for constant"); + } + } + + LGraphShaderConstant.prototype.onGetCode = function( context ) + { + if(!this.shader_destination) + return; + + var value = valueToGLSL( this.properties.value, this.properties.type ); + var link_name = getOutputLinkID(this,0); + if(!link_name) //not connected + return; + + var code = " " + this.properties.type + " " + link_name + " = " + value + ";"; + context.addCode( "code", code, this.shader_destination ); + + this.setOutputData( 0, this.properties.type ); + } + + registerShaderNode( "const/const", LGraphShaderConstant ); + + function LGraphShaderVec2() + { + this.addInput("xy","vec2"); + this.addInput("x","float"); + this.addInput("y","float"); + this.addOutput("xy","vec2"); + this.addOutput("x","float"); + this.addOutput("y","float"); + + this.properties = { x: 0, y: 0 }; + } + + LGraphShaderVec2.title = "vec2"; + LGraphShaderVec2.varmodes = ["xy","x","y"]; + + LGraphShaderVec2.prototype.onPropertyChanged = function() + { + if(this.graph) + this.graph._version++; + } + + LGraphShaderVec2.prototype.onGetCode = function( context ) + { + if(!this.shader_destination) + return; + + var props = this.properties; + + var varname = getShaderNodeVarName(this); + var code = " vec2 " + varname + " = " + valueToGLSL([props.x,props.y]) + ";\n"; + + for(var i = 0;i < LGraphShaderVec2.varmodes.length; ++i) + { + var varmode = LGraphShaderVec2.varmodes[i]; + var inlink = getInputLinkID(this,i); + if(!inlink) + continue; + code += " " + varname + "."+varmode+" = " + inlink + ";\n"; + } + + for(var i = 0;i < LGraphShaderVec2.varmodes.length; ++i) + { + var varmode = LGraphShaderVec2.varmodes[i]; + var outlink = getOutputLinkID(this,i); + if(!outlink) + continue; + var type = GLSL_types_const[varmode.length - 1]; + code += " "+type+" " + outlink + " = " + varname + "." + varmode + ";\n"; + this.setOutputData( i, type ); + } + + context.addCode( "code", code, this.shader_destination ); + } + + registerShaderNode( "const/vec2", LGraphShaderVec2 ); + + function LGraphShaderVec3() + { + this.addInput("xyz","vec3"); + this.addInput("x","float"); + this.addInput("y","float"); + this.addInput("z","float"); + this.addInput("xy","vec2"); + this.addInput("xz","vec2"); + this.addInput("yz","vec2"); + this.addOutput("xyz","vec3"); + this.addOutput("x","float"); + this.addOutput("y","float"); + this.addOutput("z","float"); + this.addOutput("xy","vec2"); + this.addOutput("xz","vec2"); + this.addOutput("yz","vec2"); + + this.properties = { x:0, y: 0, z: 0 }; + } + + LGraphShaderVec3.title = "vec3"; + LGraphShaderVec3.varmodes = ["xyz","x","y","z","xy","xz","yz"]; + + LGraphShaderVec3.prototype.onPropertyChanged = function() + { + if(this.graph) + this.graph._version++; + } + + LGraphShaderVec3.prototype.onGetCode = function( context ) + { + if(!this.shader_destination) + return; + + var props = this.properties; + + var varname = getShaderNodeVarName(this); + var code = "vec3 " + varname + " = " + valueToGLSL([props.x,props.y,props.z]) + ";\n"; + + for(var i = 0;i < LGraphShaderVec3.varmodes.length; ++i) + { + var varmode = LGraphShaderVec3.varmodes[i]; + var inlink = getInputLinkID(this,i); + if(!inlink) + continue; + code += " " + varname + "."+varmode+" = " + inlink + ";\n"; + } + + for(var i = 0; i < LGraphShaderVec3.varmodes.length; ++i) + { + var varmode = LGraphShaderVec3.varmodes[i]; + var outlink = getOutputLinkID(this,i); + if(!outlink) + continue; + var type = GLSL_types_const[varmode.length - 1]; + code += " "+type+" " + outlink + " = " + varname + "." + varmode + ";\n"; + this.setOutputData( i, type ); + } + + context.addCode( "code", code, this.shader_destination ); + } + + registerShaderNode( "const/vec3", LGraphShaderVec3 ); + + + function LGraphShaderVec4() + { + this.addInput("xyzw","vec4"); + this.addInput("xyz","vec3"); + this.addInput("x","float"); + this.addInput("y","float"); + this.addInput("z","float"); + this.addInput("w","float"); + this.addInput("xy","vec2"); + this.addInput("yz","vec2"); + this.addInput("zw","vec2"); + this.addOutput("xyzw","vec4"); + this.addOutput("xyz","vec3"); + this.addOutput("x","float"); + this.addOutput("y","float"); + this.addOutput("z","float"); + this.addOutput("xy","vec2"); + this.addOutput("yz","vec2"); + this.addOutput("zw","vec2"); + + this.properties = { x:0, y: 0, z: 0, w: 0 }; + } + + LGraphShaderVec4.title = "vec4"; + LGraphShaderVec4.varmodes = ["xyzw","xyz","x","y","z","w","xy","yz","zw"]; + + LGraphShaderVec4.prototype.onPropertyChanged = function() + { + if(this.graph) + this.graph._version++; + } + + LGraphShaderVec4.prototype.onGetCode = function( context ) + { + if(!this.shader_destination) + return; + + var props = this.properties; + + var varname = getShaderNodeVarName(this); + var code = "vec4 " + varname + " = " + valueToGLSL([props.x,props.y,props.z,props.w]) + ";\n"; + + for(var i = 0;i < LGraphShaderVec4.varmodes.length; ++i) + { + var varmode = LGraphShaderVec4.varmodes[i]; + var inlink = getInputLinkID(this,i); + if(!inlink) + continue; + code += " " + varname + "."+varmode+" = " + inlink + ";\n"; + } + + for(var i = 0;i < LGraphShaderVec4.varmodes.length; ++i) + { + var varmode = LGraphShaderVec4.varmodes[i]; + var outlink = getOutputLinkID(this,i); + if(!outlink) + continue; + var type = GLSL_types_const[varmode.length - 1]; + code += " "+type+" " + outlink + " = " + varname + "." + varmode + ";\n"; + this.setOutputData( i, type ); + } + + context.addCode( "code", code, this.shader_destination ); + + } + + registerShaderNode( "const/vec4", LGraphShaderVec4 ); + + //********************************* + + function LGraphShaderFragColor() { + this.addInput("color", LGShaders.ALL_TYPES ); + this.block_delete = true; + } + + LGraphShaderFragColor.title = "FragColor"; + LGraphShaderFragColor.desc = "Pixel final color"; + + LGraphShaderFragColor.prototype.onGetCode = function( context ) + { + var link_name = getInputLinkID( this, 0 ); + if(!link_name) + return; + var type = this.getInputData(0); + var code = varToTypeGLSL( link_name, type, "vec4" ); + context.addCode("fs_code", "fragcolor = " + code + ";"); + } + + registerShaderNode( "output/fragcolor", LGraphShaderFragColor ); + + + /* + function LGraphShaderDiscard() + { + this.addInput("v","T"); + this.addInput("min","T"); + this.properties = { min_value: 0.0 }; + this.addWidget("number","min",0,{ step: 0.01, property: "min_value" }); + } + + LGraphShaderDiscard.title = "Discard"; + + LGraphShaderDiscard.prototype.onGetCode = function( context ) + { + if(!this.isOutputConnected(0)) + return; + + var inlink = getInputLinkID(this,0); + var inlink1 = getInputLinkID(this,1); + + if(!inlink && !inlink1) //not connected + return; + context.addCode("code", return_type + " " + outlink + " = ( (" + inlink + " - "+minv+") / ("+ maxv+" - "+minv+") ) * ("+ maxv2+" - "+minv2+") + " + minv2 + ";", this.shader_destination ); + this.setOutputData( 0, return_type ); + } + + registerShaderNode( "output/discard", LGraphShaderDiscard ); + */ + + + // ************************************************* + + function LGraphShaderOperation() + { + this.addInput("A", LGShaders.ALL_TYPES ); + this.addInput("B", LGShaders.ALL_TYPES ); + this.addOutput("out",""); + this.properties = { + operation: "*" + }; + this.addWidget("combo","op.",this.properties.operation,{ property: "operation", values: LGraphShaderOperation.operations }); + } + + LGraphShaderOperation.title = "Operation"; + LGraphShaderOperation.operations = ["+","-","*","/"]; + + LGraphShaderOperation.prototype.getTitle = function() + { + if(this.flags.collapsed) + return "A" + this.properties.operation + "B"; + else + return "Operation"; + } + + LGraphShaderOperation.prototype.onGetCode = function( context ) + { + if(!this.shader_destination) + return; + + if(!this.isOutputConnected(0)) + return; + + var inlinks = []; + for(var i = 0; i < 3; ++i) + inlinks.push( { name: getInputLinkID(this,i), type: this.getInputData(i) || "float" } ); + + var outlink = getOutputLinkID(this,0); + if(!outlink) //not connected + return; + + //func_desc + var base_type = inlinks[0].type; + var return_type = base_type; + var op = this.properties.operation; + + var params = []; + for(var i = 0; i < 2; ++i) + { + var param_code = inlinks[i].name; + if(param_code == null) //not plugged + { + param_code = p.value != null ? p.value : "(1.0)"; + inlinks[i].type = "float"; + } + + //convert + if( inlinks[i].type != base_type ) + { + if( inlinks[i].type == "float" && (op == "*" || op == "/") ) + { + //I find hard to create the opposite condition now, so I prefeer an else + } + else + param_code = convertVarToGLSLType( param_code, inlinks[i].type, base_type ); + } + params.push( param_code ); + } + + context.addCode("code", return_type + " " + outlink + " = "+ params[0] + op + params[1] + ";", this.shader_destination ); + this.setOutputData( 0, return_type ); + } + + registerShaderNode( "math/operation", LGraphShaderOperation ); + + + function LGraphShaderFunc() + { + this.addInput("A", LGShaders.ALL_TYPES ); + this.addInput("B", LGShaders.ALL_TYPES ); + this.addOutput("out",""); + this.properties = { + func: "floor" + }; + this._current = "floor"; + this.addWidget("combo","func",this.properties.func,{ property: "func", values: GLSL_functions_name }); + } + + LGraphShaderFunc.title = "Func"; + + LGraphShaderFunc.prototype.onPropertyChanged = function(name,value) + { + if(this.graph) + this.graph._version++; + + if(name == "func") + { + var func_desc = GLSL_functions[ value ]; + if(!func_desc) + return; + + //remove extra inputs + for(var i = func_desc.params.length; i < this.inputs.length; ++i) + this.removeInput(i); + + //add and update inputs + for(var i = 0; i < func_desc.params.length; ++i) + { + var p = func_desc.params[i]; + if( this.inputs[i] ) + this.inputs[i].name = p.name + (p.value ? " (" + p.value + ")" : ""); + else + this.addInput( p.name, LGShaders.ALL_TYPES ); + } + } + } + + LGraphShaderFunc.prototype.getTitle = function() + { + if(this.flags.collapsed) + return this.properties.func; + else + return "Func"; + } + + LGraphShaderFunc.prototype.onGetCode = function( context ) + { + if(!this.shader_destination) + return; + + if(!this.isOutputConnected(0)) + return; + + var inlinks = []; + for(var i = 0; i < 3; ++i) + inlinks.push( { name: getInputLinkID(this,i), type: this.getInputData(i) || "float" } ); + + var outlink = getOutputLinkID(this,0); + if(!outlink) //not connected + return; + + var func_desc = GLSL_functions[ this.properties.func ]; + if(!func_desc) + return; + + //func_desc + var base_type = inlinks[0].type; + var return_type = func_desc.return_type; + if( return_type == "T" ) + return_type = base_type; + + var params = []; + for(var i = 0; i < func_desc.params.length; ++i) + { + var p = func_desc.params[i]; + var param_code = inlinks[i].name; + if(param_code == null) //not plugged + { + param_code = p.value != null ? p.value : "(1.0)"; + inlinks[i].type = "float"; + } + if( (p.type == "T" && inlinks[i].type != base_type) || + (p.type != "T" && inlinks[i].type != base_type) ) + param_code = convertVarToGLSLType( param_code, inlinks[i].type, base_type ); + params.push( param_code ); + } + + context.addFunction("round","float round(float v){ return floor(v+0.5); }\nvec2 round(vec2 v){ return floor(v+vec2(0.5));}\nvec3 round(vec3 v){ return floor(v+vec3(0.5));}\nvec4 round(vec4 v){ return floor(v+vec4(0.5)); }\n"); + context.addCode("code", return_type + " " + outlink + " = "+func_desc.func+"("+params.join(",")+");", this.shader_destination ); + + this.setOutputData( 0, return_type ); + } + + registerShaderNode( "math/func", LGraphShaderFunc ); + + + + function LGraphShaderSnippet() + { + this.addInput("A", LGShaders.ALL_TYPES ); + this.addInput("B", LGShaders.ALL_TYPES ); + this.addOutput("C","vec4"); + this.properties = { + code:"C = A+B", + type: "vec4" + } + this.addWidget("text","code",this.properties.code,{ property: "code" }); + this.addWidget("combo","type",this.properties.type,{ values:["float","vec2","vec3","vec4"], property: "type" }); + } + + LGraphShaderSnippet.title = "Snippet"; + + LGraphShaderSnippet.prototype.onPropertyChanged = function(name,value) + { + if(this.graph) + this.graph._version++; + + if(name == "type"&& this.outputs[0].type != value) + { + this.disconnectOutput(0); + this.outputs[0].type = value; + } + } + + LGraphShaderSnippet.prototype.getTitle = function() + { + if(this.flags.collapsed) + return this.properties.code; + else + return "Snippet"; + } + + LGraphShaderSnippet.prototype.onGetCode = function( context ) + { + if(!this.shader_destination || !this.isOutputConnected(0)) + return; + + var inlinkA = getInputLinkID(this,0); + if(!inlinkA) + inlinkA = "1.0"; + var inlinkB = getInputLinkID(this,1); + if(!inlinkB) + inlinkB = "1.0"; + var outlink = getOutputLinkID(this,0); + if(!outlink) //not connected + return; + + var inA_type = this.getInputData(0) || "float"; + var inB_type = this.getInputData(1) || "float"; + var return_type = this.properties.type; + + //cannot resolve input + if(inA_type == "T" || inB_type == "T") + { + return null; + } + + var funcname = "funcSnippet" + this.id; + + var func_code = "\n" + return_type + " " + funcname + "( " + inA_type + " A, " + inB_type + " B) {\n"; + func_code += " " + return_type + " C = " + return_type + "(0.0);\n"; + func_code += " " + this.properties.code + ";\n"; + func_code += " return C;\n}\n"; + + context.addCode("functions", func_code, this.shader_destination ); + context.addCode("code", return_type + " " + outlink + " = "+funcname+"("+inlinkA+","+inlinkB+");", this.shader_destination ); + + this.setOutputData( 0, return_type ); + } + + registerShaderNode( "utils/snippet", LGraphShaderSnippet ); + + //************************************ + + function LGraphShaderRand() + { + this.addOutput("out","float"); + } + + LGraphShaderRand.title = "Rand"; + + LGraphShaderRand.prototype.onGetCode = function( context ) + { + if(!this.shader_destination || !this.isOutputConnected(0)) + return; + + var outlink = getOutputLinkID(this,0); + + context.addUniform( "u_rand" + this.id, "float", function(){ return Math.random(); }); + context.addCode("code", "float " + outlink + " = u_rand" + this.id +";", this.shader_destination ); + this.setOutputData( 0, "float" ); + } + + registerShaderNode( "input/rand", LGraphShaderRand ); + + //noise + //https://gist.github.com/patriciogonzalezvivo/670c22f3966e662d2f83 + function LGraphShaderNoise() + { + this.addInput("out", LGShaders.ALL_TYPES ); + this.addInput("scale", "float" ); + this.addOutput("out","float"); + this.properties = { + type: "noise", + scale: 1 + }; + this.addWidget("combo","type", this.properties.type, { property: "type", values: LGraphShaderNoise.NOISE_TYPES }); + this.addWidget("number","scale", this.properties.scale, { property: "scale" }); + } + + LGraphShaderNoise.NOISE_TYPES = ["noise","rand"]; + + LGraphShaderNoise.title = "noise"; + + LGraphShaderNoise.prototype.onGetCode = function( context ) + { + if(!this.shader_destination || !this.isOutputConnected(0)) + return; + + var inlink = getInputLinkID(this,0); + var outlink = getOutputLinkID(this,0); + + var intype = this.getInputData(0); + if(!inlink) + { + intype = "vec2"; + inlink = context.buffer_names.uvs; + } + + context.addFunction("noise",LGraphShaderNoise.shader_functions); + context.addUniform( "u_noise_scale" + this.id, "float", this.properties.scale ); + if( intype == "float" ) + context.addCode("code", "float " + outlink + " = snoise( vec2(" + inlink +") * u_noise_scale" + this.id +");", this.shader_destination ); + else if( intype == "vec2" || intype == "vec3" ) + context.addCode("code", "float " + outlink + " = snoise(" + inlink +" * u_noise_scale" + this.id +");", this.shader_destination ); + else if( intype == "vec4" ) + context.addCode("code", "float " + outlink + " = snoise(" + inlink +".xyz * u_noise_scale" + this.id +");", this.shader_destination ); + this.setOutputData( 0, "float" ); + } + + registerShaderNode( "math/noise", LGraphShaderNoise ); + +LGraphShaderNoise.shader_functions = "\n\ +vec3 permute(vec3 x) { return mod(((x*34.0)+1.0)*x, 289.0); }\n\ +\n\ +float snoise(vec2 v){\n\ + const vec4 C = vec4(0.211324865405187, 0.366025403784439,-0.577350269189626, 0.024390243902439);\n\ + vec2 i = floor(v + dot(v, C.yy) );\n\ + vec2 x0 = v - i + dot(i, C.xx);\n\ + vec2 i1;\n\ + i1 = (x0.x > x0.y) ? vec2(1.0, 0.0) : vec2(0.0, 1.0);\n\ + vec4 x12 = x0.xyxy + C.xxzz;\n\ + x12.xy -= i1;\n\ + i = mod(i, 289.0);\n\ + vec3 p = permute( permute( i.y + vec3(0.0, i1.y, 1.0 ))\n\ + + i.x + vec3(0.0, i1.x, 1.0 ));\n\ + vec3 m = max(0.5 - vec3(dot(x0,x0), dot(x12.xy,x12.xy),dot(x12.zw,x12.zw)), 0.0);\n\ + m = m*m ;\n\ + m = m*m ;\n\ + vec3 x = 2.0 * fract(p * C.www) - 1.0;\n\ + vec3 h = abs(x) - 0.5;\n\ + vec3 ox = floor(x + 0.5);\n\ + vec3 a0 = x - ox;\n\ + m *= 1.79284291400159 - 0.85373472095314 * ( a0*a0 + h*h );\n\ + vec3 g;\n\ + g.x = a0.x * x0.x + h.x * x0.y;\n\ + g.yz = a0.yz * x12.xz + h.yz * x12.yw;\n\ + return 130.0 * dot(m, g);\n\ +}\n\ +vec4 permute(vec4 x){return mod(((x*34.0)+1.0)*x, 289.0);}\n\ +vec4 taylorInvSqrt(vec4 r){return 1.79284291400159 - 0.85373472095314 * r;}\n\ +\n\ +float snoise(vec3 v){ \n\ + const vec2 C = vec2(1.0/6.0, 1.0/3.0) ;\n\ + const vec4 D = vec4(0.0, 0.5, 1.0, 2.0);\n\ +\n\ +// First corner\n\ + vec3 i = floor(v + dot(v, C.yyy) );\n\ + vec3 x0 = v - i + dot(i, C.xxx) ;\n\ +\n\ +// Other corners\n\ + vec3 g = step(x0.yzx, x0.xyz);\n\ + vec3 l = 1.0 - g;\n\ + vec3 i1 = min( g.xyz, l.zxy );\n\ + vec3 i2 = max( g.xyz, l.zxy );\n\ +\n\ + // x0 = x0 - 0. + 0.0 * C \n\ + vec3 x1 = x0 - i1 + 1.0 * C.xxx;\n\ + vec3 x2 = x0 - i2 + 2.0 * C.xxx;\n\ + vec3 x3 = x0 - 1. + 3.0 * C.xxx;\n\ +\n\ +// Permutations\n\ + i = mod(i, 289.0 ); \n\ + vec4 p = permute( permute( permute( \n\ + i.z + vec4(0.0, i1.z, i2.z, 1.0 ))\n\ + + i.y + vec4(0.0, i1.y, i2.y, 1.0 )) \n\ + + i.x + vec4(0.0, i1.x, i2.x, 1.0 ));\n\ +\n\ +// Gradients\n\ +// ( N*N points uniformly over a square, mapped onto an octahedron.)\n\ + float n_ = 1.0/7.0; // N=7\n\ + vec3 ns = n_ * D.wyz - D.xzx;\n\ +\n\ + vec4 j = p - 49.0 * floor(p * ns.z *ns.z); // mod(p,N*N)\n\ +\n\ + vec4 x_ = floor(j * ns.z);\n\ + vec4 y_ = floor(j - 7.0 * x_ ); // mod(j,N)\n\ +\n\ + vec4 x = x_ *ns.x + ns.yyyy;\n\ + vec4 y = y_ *ns.x + ns.yyyy;\n\ + vec4 h = 1.0 - abs(x) - abs(y);\n\ +\n\ + vec4 b0 = vec4( x.xy, y.xy );\n\ + vec4 b1 = vec4( x.zw, y.zw );\n\ +\n\ + vec4 s0 = floor(b0)*2.0 + 1.0;\n\ + vec4 s1 = floor(b1)*2.0 + 1.0;\n\ + vec4 sh = -step(h, vec4(0.0));\n\ +\n\ + vec4 a0 = b0.xzyw + s0.xzyw*sh.xxyy ;\n\ + vec4 a1 = b1.xzyw + s1.xzyw*sh.zzww ;\n\ +\n\ + vec3 p0 = vec3(a0.xy,h.x);\n\ + vec3 p1 = vec3(a0.zw,h.y);\n\ + vec3 p2 = vec3(a1.xy,h.z);\n\ + vec3 p3 = vec3(a1.zw,h.w);\n\ +\n\ +//Normalise gradients\n\ + vec4 norm = taylorInvSqrt(vec4(dot(p0,p0), dot(p1,p1), dot(p2, p2), dot(p3,p3)));\n\ + p0 *= norm.x;\n\ + p1 *= norm.y;\n\ + p2 *= norm.z;\n\ + p3 *= norm.w;\n\ +\n\ +// Mix final noise value\n\ + vec4 m = max(0.6 - vec4(dot(x0,x0), dot(x1,x1), dot(x2,x2), dot(x3,x3)), 0.0);\n\ + m = m * m;\n\ + return 42.0 * dot( m*m, vec4( dot(p0,x0), dot(p1,x1),dot(p2,x2), dot(p3,x3) ) );\n\ +}\n\ +\n\ +vec3 hash3( vec2 p ){\n\ + vec3 q = vec3( dot(p,vec2(127.1,311.7)), \n\ + dot(p,vec2(269.5,183.3)), \n\ + dot(p,vec2(419.2,371.9)) );\n\ + return fract(sin(q)*43758.5453);\n\ +}\n\ +vec4 hash4( vec3 p ){\n\ + vec4 q = vec4( dot(p,vec3(127.1,311.7,257.3)), \n\ + dot(p,vec3(269.5,183.3,335.1)), \n\ + dot(p,vec3(314.5,235.1,467.3)), \n\ + dot(p,vec3(419.2,371.9,114.9)) );\n\ + return fract(sin(q)*43758.5453);\n\ +}\n\ +\n\ +float iqnoise( in vec2 x, float u, float v ){\n\ + vec2 p = floor(x);\n\ + vec2 f = fract(x);\n\ + \n\ + float k = 1.0+63.0*pow(1.0-v,4.0);\n\ + \n\ + float va = 0.0;\n\ + float wt = 0.0;\n\ + for( int j=-2; j<=2; j++ )\n\ + for( int i=-2; i<=2; i++ )\n\ + {\n\ + vec2 g = vec2( float(i),float(j) );\n\ + vec3 o = hash3( p + g )*vec3(u,u,1.0);\n\ + vec2 r = g - f + o.xy;\n\ + float d = dot(r,r);\n\ + float ww = pow( 1.0-smoothstep(0.0,1.414,sqrt(d)), k );\n\ + va += o.z*ww;\n\ + wt += ww;\n\ + }\n\ + \n\ + return va/wt;\n\ +}\n\ +" + + function LGraphShaderTime() + { + this.addOutput("out","float"); + } + + LGraphShaderTime.title = "Time"; + + LGraphShaderTime.prototype.onGetCode = function( context ) + { + if(!this.shader_destination || !this.isOutputConnected(0)) + return; + + var outlink = getOutputLinkID(this,0); + + context.addUniform( "u_time" + this.id, "float", function(){ return getTime() * 0.001; }); + context.addCode("code", "float " + outlink + " = u_time" + this.id +";", this.shader_destination ); + this.setOutputData( 0, "float" ); + } + + registerShaderNode( "input/time", LGraphShaderTime ); + + + function LGraphShaderDither() + { + this.addInput("in","T"); + this.addOutput("out","float"); + } + + LGraphShaderDither.title = "Dither"; + + LGraphShaderDither.prototype.onGetCode = function( context ) + { + if(!this.shader_destination || !this.isOutputConnected(0)) + return; + + var inlink = getInputLinkID(this,0); + var return_type = "float"; + var outlink = getOutputLinkID(this,0); + var intype = this.getInputData(0); + inlink = varToTypeGLSL( inlink, intype, "float" ); + context.addFunction("dither8x8", LGraphShaderDither.dither_func); + context.addCode("code", return_type + " " + outlink + " = dither8x8("+ inlink +");", this.shader_destination ); + this.setOutputData( 0, return_type ); + } + + LGraphShaderDither.dither_values = [0.515625,0.140625,0.640625,0.046875,0.546875,0.171875,0.671875,0.765625,0.265625,0.890625,0.390625,0.796875,0.296875,0.921875,0.421875,0.203125,0.703125,0.078125,0.578125,0.234375,0.734375,0.109375,0.609375,0.953125,0.453125,0.828125,0.328125,0.984375,0.484375,0.859375,0.359375,0.0625,0.5625,0.1875,0.6875,0.03125,0.53125,0.15625,0.65625,0.8125,0.3125,0.9375,0.4375,0.78125,0.28125,0.90625,0.40625,0.25,0.75,0.125,0.625,0.21875,0.71875,0.09375,0.59375,1.0001,0.5,0.875,0.375,0.96875,0.46875,0.84375,0.34375]; + + LGraphShaderDither.dither_func = "\n\ + float dither8x8(float brightness) {\n\ + vec2 position = vec2(0.0);\n\ + #ifdef FRAGMENT\n\ + position = gl_FragCoord.xy;\n\ + #endif\n\ + int x = int(mod(position.x, 8.0));\n\ + int y = int(mod(position.y, 8.0));\n\ + int index = x + y * 8;\n\ + float limit = 0.0;\n\ + if (x < 8) {\n\ + if(index==0) limit = 0.015625;\n\ + "+(LGraphShaderDither.dither_values.map( function(v,i){ return "else if(index== "+(i+1)+") limit = " + v + ";"}).join("\n"))+"\n\ + }\n\ + return brightness < limit ? 0.0 : 1.0;\n\ + }\n", + + registerShaderNode( "math/dither", LGraphShaderDither ); + + function LGraphShaderRemap() + { + this.addInput("", LGShaders.ALL_TYPES ); + this.addOutput("",""); + this.properties = { + min_value: 0, + max_value: 1, + min_value2: 0, + max_value2: 1 + }; + this.addWidget("number","min",0,{ step: 0.1, property: "min_value" }); + this.addWidget("number","max",1,{ step: 0.1, property: "max_value" }); + this.addWidget("number","min2",0,{ step: 0.1, property: "min_value2"}); + this.addWidget("number","max2",1,{ step: 0.1, property: "max_value2"}); + } + + LGraphShaderRemap.title = "Remap"; + + LGraphShaderRemap.prototype.onPropertyChanged = function() + { + if(this.graph) + this.graph._version++; + } + + LGraphShaderRemap.prototype.onConnectionsChange = function() + { + var return_type = this.getInputDataType(0); + this.outputs[0].type = return_type || "T"; + } + + LGraphShaderRemap.prototype.onGetCode = function( context ) + { + if(!this.shader_destination || !this.isOutputConnected(0)) + return; + + var inlink = getInputLinkID(this,0); + var outlink = getOutputLinkID(this,0); + if(!inlink && !outlink) //not connected + return; + + var return_type = this.getInputDataType(0); + this.outputs[0].type = return_type; + if(return_type == "T") + { + console.warn("node type is T and cannot be resolved"); + return; + } + + if(!inlink) + { + context.addCode("code"," " + return_type + " " + outlink + " = " + return_type + "(0.0);\n"); + return; + } + + var minv = valueToGLSL( this.properties.min_value ); + var maxv = valueToGLSL( this.properties.max_value ); + var minv2 = valueToGLSL( this.properties.min_value2 ); + var maxv2 = valueToGLSL( this.properties.max_value2 ); + + context.addCode("code", return_type + " " + outlink + " = ( (" + inlink + " - "+minv+") / ("+ maxv+" - "+minv+") ) * ("+ maxv2+" - "+minv2+") + " + minv2 + ";", this.shader_destination ); + this.setOutputData( 0, return_type ); + } + + registerShaderNode( "math/remap", LGraphShaderRemap ); + +})(this); + + + +(function(global) { + var LiteGraph = global.LiteGraph; + + var view_matrix = new Float32Array(16); + var projection_matrix = new Float32Array(16); + var viewprojection_matrix = new Float32Array(16); + var model_matrix = new Float32Array(16); + var global_uniforms = { + u_view: view_matrix, + u_projection: projection_matrix, + u_viewprojection: viewprojection_matrix, + u_model: model_matrix + }; + + LiteGraph.LGraphRender = { + onRequestCameraMatrices: null //overwrite with your 3D engine specifics, it will receive (view_matrix, projection_matrix,viewprojection_matrix) and must be filled + }; + + function generateGeometryId() { + return (Math.random() * 100000)|0; + } + + function LGraphPoints3D() { + + this.addInput("obj", ""); + this.addInput("radius", "number"); + + this.addOutput("out", "geometry"); + this.addOutput("points", "[vec3]"); + this.properties = { + radius: 1, + num_points: 4096, + generate_normals: true, + regular: false, + mode: LGraphPoints3D.SPHERE, + force_update: false + }; + + this.points = new Float32Array( this.properties.num_points * 3 ); + this.normals = new Float32Array( this.properties.num_points * 3 ); + this.must_update = true; + this.version = 0; + + var that = this; + this.addWidget("button","update",null, function(){ that.must_update = true; }); + + this.geometry = { + vertices: null, + _id: generateGeometryId() + } + + this._old_obj = null; + this._last_radius = null; + } + + global.LGraphPoints3D = LGraphPoints3D; + + LGraphPoints3D.RECTANGLE = 1; + LGraphPoints3D.CIRCLE = 2; + + LGraphPoints3D.CUBE = 10; + LGraphPoints3D.SPHERE = 11; + LGraphPoints3D.HEMISPHERE = 12; + LGraphPoints3D.INSIDE_SPHERE = 13; + + LGraphPoints3D.OBJECT = 20; + LGraphPoints3D.OBJECT_UNIFORMLY = 21; + LGraphPoints3D.OBJECT_INSIDE = 22; + + LGraphPoints3D.MODE_VALUES = { "rectangle":LGraphPoints3D.RECTANGLE, "circle":LGraphPoints3D.CIRCLE, "cube":LGraphPoints3D.CUBE, "sphere":LGraphPoints3D.SPHERE, "hemisphere":LGraphPoints3D.HEMISPHERE, "inside_sphere":LGraphPoints3D.INSIDE_SPHERE, "object":LGraphPoints3D.OBJECT, "object_uniformly":LGraphPoints3D.OBJECT_UNIFORMLY, "object_inside":LGraphPoints3D.OBJECT_INSIDE }; + + LGraphPoints3D.widgets_info = { + mode: { widget: "combo", values: LGraphPoints3D.MODE_VALUES } + }; + + LGraphPoints3D.title = "list of points"; + LGraphPoints3D.desc = "returns an array of points"; + + LGraphPoints3D.prototype.onPropertyChanged = function(name,value) + { + this.must_update = true; + } + + LGraphPoints3D.prototype.onExecute = function() { + + var obj = this.getInputData(0); + if( obj != this._old_obj || (obj && obj._version != this._old_obj_version) ) + { + this._old_obj = obj; + this.must_update = true; + } + + var radius = this.getInputData(1); + if(radius == null) + radius = this.properties.radius; + if( this._last_radius != radius ) + { + this._last_radius = radius; + this.must_update = true; + } + + if(this.must_update || this.properties.force_update ) + { + this.must_update = false; + this.updatePoints(); + } + + this.geometry.vertices = this.points; + this.geometry.normals = this.normals; + this.geometry._version = this.version; + + this.setOutputData( 0, this.geometry ); + } + + LGraphPoints3D.prototype.updatePoints = function() { + var num_points = this.properties.num_points|0; + if(num_points < 1) + num_points = 1; + + if(!this.points || this.points.length != num_points * 3) + this.points = new Float32Array( num_points * 3 ); + + if(this.properties.generate_normals) + { + if (!this.normals || this.normals.length != this.points.length) + this.normals = new Float32Array( this.points.length ); + } + else + this.normals = null; + + var radius = this._last_radius || this.properties.radius; + var mode = this.properties.mode; + + var obj = this.getInputData(0); + this._old_obj_version = obj ? obj._version : null; + + this.points = LGraphPoints3D.generatePoints( radius, num_points, mode, this.points, this.normals, this.properties.regular, obj ); + + this.version++; + } + + //global + LGraphPoints3D.generatePoints = function( radius, num_points, mode, points, normals, regular, obj ) + { + var size = num_points * 3; + if(!points || points.length != size) + points = new Float32Array( size ); + var temp = new Float32Array(3); + var UP = new Float32Array([0,1,0]); + + if(regular) + { + if( mode == LGraphPoints3D.RECTANGLE) + { + var side = Math.floor(Math.sqrt(num_points)); + for(var i = 0; i < side; ++i) + for(var j = 0; j < side; ++j) + { + var pos = i*3 + j*3*side; + points[pos] = ((i/side) - 0.5) * radius * 2; + points[pos+1] = 0; + points[pos+2] = ((j/side) - 0.5) * radius * 2; + } + points = new Float32Array( points.subarray(0,side*side*3) ); + if(normals) + { + for(var i = 0; i < normals.length; i+=3) + normals.set(UP, i); + } + } + else if( mode == LGraphPoints3D.SPHERE) + { + var side = Math.floor(Math.sqrt(num_points)); + for(var i = 0; i < side; ++i) + for(var j = 0; j < side; ++j) + { + var pos = i*3 + j*3*side; + polarToCartesian( temp, (i/side) * 2 * Math.PI, ((j/side) - 0.5) * 2 * Math.PI, radius ); + points[pos] = temp[0]; + points[pos+1] = temp[1]; + points[pos+2] = temp[2]; + } + points = new Float32Array( points.subarray(0,side*side*3) ); + if(normals) + LGraphPoints3D.generateSphericalNormals( points, normals ); + } + else if( mode == LGraphPoints3D.CIRCLE) + { + for(var i = 0; i < size; i+=3) + { + var angle = 2 * Math.PI * (i/size); + points[i] = Math.cos( angle ) * radius; + points[i+1] = 0; + points[i+2] = Math.sin( angle ) * radius; + } + if(normals) + { + for(var i = 0; i < normals.length; i+=3) + normals.set(UP, i); + } + } + } + else //non regular + { + if( mode == LGraphPoints3D.RECTANGLE) + { + for(var i = 0; i < size; i+=3) + { + points[i] = (Math.random() - 0.5) * radius * 2; + points[i+1] = 0; + points[i+2] = (Math.random() - 0.5) * radius * 2; + } + if(normals) + { + for(var i = 0; i < normals.length; i+=3) + normals.set(UP, i); + } + } + else if( mode == LGraphPoints3D.CUBE) + { + for(var i = 0; i < size; i+=3) + { + points[i] = (Math.random() - 0.5) * radius * 2; + points[i+1] = (Math.random() - 0.5) * radius * 2; + points[i+2] = (Math.random() - 0.5) * radius * 2; + } + if(normals) + { + for(var i = 0; i < normals.length; i+=3) + normals.set(UP, i); + } + } + else if( mode == LGraphPoints3D.SPHERE) + { + LGraphPoints3D.generateSphere( points, size, radius ); + if(normals) + LGraphPoints3D.generateSphericalNormals( points, normals ); + } + else if( mode == LGraphPoints3D.HEMISPHERE) + { + LGraphPoints3D.generateHemisphere( points, size, radius ); + if(normals) + LGraphPoints3D.generateSphericalNormals( points, normals ); + } + else if( mode == LGraphPoints3D.CIRCLE) + { + LGraphPoints3D.generateInsideCircle( points, size, radius ); + if(normals) + LGraphPoints3D.generateSphericalNormals( points, normals ); + } + else if( mode == LGraphPoints3D.INSIDE_SPHERE) + { + LGraphPoints3D.generateInsideSphere( points, size, radius ); + if(normals) + LGraphPoints3D.generateSphericalNormals( points, normals ); + } + else if( mode == LGraphPoints3D.OBJECT) + { + LGraphPoints3D.generateFromObject( points, normals, size, obj, false ); + } + else if( mode == LGraphPoints3D.OBJECT_UNIFORMLY) + { + LGraphPoints3D.generateFromObject( points, normals, size, obj, true ); + } + else if( mode == LGraphPoints3D.OBJECT_INSIDE) + { + LGraphPoints3D.generateFromInsideObject( points, size, obj ); + //if(normals) + // LGraphPoints3D.generateSphericalNormals( points, normals ); + } + else + console.warn("wrong mode in LGraphPoints3D"); + } + + return points; + } + + LGraphPoints3D.generateSphericalNormals = function(points, normals) + { + var temp = new Float32Array(3); + for(var i = 0; i < normals.length; i+=3) + { + temp[0] = points[i]; + temp[1] = points[i+1]; + temp[2] = points[i+2]; + vec3.normalize(temp,temp); + normals.set(temp,i); + } + } + + LGraphPoints3D.generateSphere = function (points, size, radius) + { + for(var i = 0; i < size; i+=3) + { + var r1 = Math.random(); + var r2 = Math.random(); + var x = 2 * Math.cos( 2 * Math.PI * r1 ) * Math.sqrt( r2 * (1-r2) ); + var y = 1 - 2 * r2; + var z = 2 * Math.sin( 2 * Math.PI * r1 ) * Math.sqrt( r2 * (1-r2) ); + points[i] = x * radius; + points[i+1] = y * radius; + points[i+2] = z * radius; + } + } + + LGraphPoints3D.generateHemisphere = function (points, size, radius) + { + for(var i = 0; i < size; i+=3) + { + var r1 = Math.random(); + var r2 = Math.random(); + var x = Math.cos( 2 * Math.PI * r1 ) * Math.sqrt(1 - r2*r2 ); + var y = r2; + var z = Math.sin( 2 * Math.PI * r1 ) * Math.sqrt(1 - r2*r2 ); + points[i] = x * radius; + points[i+1] = y * radius; + points[i+2] = z * radius; + } + } + + LGraphPoints3D.generateInsideCircle = function (points, size, radius) + { + for(var i = 0; i < size; i+=3) + { + var r1 = Math.random(); + var r2 = Math.random(); + var x = Math.cos( 2 * Math.PI * r1 ) * Math.sqrt(1 - r2*r2 ); + var y = r2; + var z = Math.sin( 2 * Math.PI * r1 ) * Math.sqrt(1 - r2*r2 ); + points[i] = x * radius; + points[i+1] = 0; + points[i+2] = z * radius; + } + } + + LGraphPoints3D.generateInsideSphere = function (points, size, radius) + { + for(var i = 0; i < size; i+=3) + { + var u = Math.random(); + var v = Math.random(); + var theta = u * 2.0 * Math.PI; + var phi = Math.acos(2.0 * v - 1.0); + var r = Math.cbrt(Math.random()) * radius; + var sinTheta = Math.sin(theta); + var cosTheta = Math.cos(theta); + var sinPhi = Math.sin(phi); + var cosPhi = Math.cos(phi); + points[i] = r * sinPhi * cosTheta; + points[i+1] = r * sinPhi * sinTheta; + points[i+2] = r * cosPhi; + } + } + + function findRandomTriangle( areas, f ) + { + var l = areas.length; + var imin = 0; + var imid = 0; + var imax = l; + + if(l == 0) + return -1; + if(l == 1) + return 0; + //dichotomic search + while (imax >= imin) + { + imid = ((imax + imin)*0.5)|0; + var t = areas[ imid ]; + if( t == f ) + return imid; + if( imin == (imax - 1) ) + return imin; + if (t < f) + imin = imid; + else + imax = imid; + } + return imid; + } + + LGraphPoints3D.generateFromObject = function( points, normals, size, obj, evenly ) + { + if(!obj) + return; + + var vertices = null; + var mesh_normals = null; + var indices = null; + var areas = null; + if( obj.constructor === GL.Mesh ) + { + vertices = obj.vertexBuffers.vertices.data; + mesh_normals = obj.vertexBuffers.normals ? obj.vertexBuffers.normals.data : null; + indices = obj.indexBuffers.indices ? obj.indexBuffers.indices.data : null; + if(!indices) + indices = obj.indexBuffers.triangles ? obj.indexBuffers.triangles.data : null; + } + if(!vertices) + return null; + var num_triangles = indices ? indices.length / 3 : vertices.length / (3*3); + var total_area = 0; //sum of areas of all triangles + + if(evenly) + { + areas = new Float32Array(num_triangles); //accum + for(var i = 0; i < num_triangles; ++i) + { + if(indices) + { + a = indices[i*3]*3; + b = indices[i*3+1]*3; + c = indices[i*3+2]*3; + } + else + { + a = i*9; + b = i*9+3; + c = i*9+6; + } + var P1 = vertices.subarray(a,a+3); + var P2 = vertices.subarray(b,b+3); + var P3 = vertices.subarray(c,c+3); + var aL = vec3.distance( P1, P2 ); + var bL = vec3.distance( P2, P3 ); + var cL = vec3.distance( P3, P1 ); + var s = (aL + bL+ cL) / 2; + total_area += Math.sqrt(s * (s - aL) * (s - bL) * (s - cL)); + areas[i] = total_area; + } + for(var i = 0; i < num_triangles; ++i) //normalize + areas[i] /= total_area; + } + + for(var i = 0; i < size; i+=3) + { + var r = Math.random(); + var index = evenly ? findRandomTriangle( areas, r ) : Math.floor(r * num_triangles ); + //get random triangle + var a = 0; + var b = 0; + var c = 0; + if(indices) + { + a = indices[index*3]*3; + b = indices[index*3+1]*3; + c = indices[index*3+2]*3; + } + else + { + a = index*9; + b = index*9+3; + c = index*9+6; + } + var s = Math.random(); + var t = Math.random(); + var sqrt_s = Math.sqrt(s); + var af = 1 - sqrt_s; + var bf = sqrt_s * ( 1 - t); + var cf = t * sqrt_s; + points[i] = af * vertices[a] + bf*vertices[b] + cf*vertices[c]; + points[i+1] = af * vertices[a+1] + bf*vertices[b+1] + cf*vertices[c+1]; + points[i+2] = af * vertices[a+2] + bf*vertices[b+2] + cf*vertices[c+2]; + if(normals && mesh_normals) + { + normals[i] = af * mesh_normals[a] + bf*mesh_normals[b] + cf*mesh_normals[c]; + normals[i+1] = af * mesh_normals[a+1] + bf*mesh_normals[b+1] + cf*mesh_normals[c+1]; + normals[i+2] = af * mesh_normals[a+2] + bf*mesh_normals[b+2] + cf*mesh_normals[c+2]; + var N = normals.subarray(i,i+3); + vec3.normalize(N,N); + } + } + } + + LGraphPoints3D.generateFromInsideObject = function( points, size, mesh ) + { + if(!mesh || mesh.constructor !== GL.Mesh) + return; + + var aabb = mesh.getBoundingBox(); + if(!mesh.octree) + mesh.octree = new GL.Octree( mesh ); + var octree = mesh.octree; + var origin = vec3.create(); + var direction = vec3.fromValues(1,0,0); + var temp = vec3.create(); + var i = 0; + var tries = 0; + while(i < size && tries < points.length * 10) //limit to avoid problems + { + tries += 1 + var r = vec3.random(temp); //random point inside the aabb + r[0] = (r[0] * 2 - 1) * aabb[3] + aabb[0]; + r[1] = (r[1] * 2 - 1) * aabb[4] + aabb[1]; + r[2] = (r[2] * 2 - 1) * aabb[5] + aabb[2]; + origin.set(r); + var hit = octree.testRay( origin, direction, 0, 10000, true, GL.Octree.ALL ); + if(!hit || hit.length % 2 == 0) //not inside + continue; + points.set( r, i ); + i+=3; + } + } + + LiteGraph.registerNodeType( "geometry/points3D", LGraphPoints3D ); + + + + function LGraphPointsToInstances() { + this.addInput("points", "geometry"); + this.addOutput("instances", "[mat4]"); + this.properties = { + mode: 1, + autoupdate: true + }; + + this.must_update = true; + this.matrices = []; + this.first_time = true; + } + + LGraphPointsToInstances.NORMAL = 0; + LGraphPointsToInstances.VERTICAL = 1; + LGraphPointsToInstances.SPHERICAL = 2; + LGraphPointsToInstances.RANDOM = 3; + LGraphPointsToInstances.RANDOM_VERTICAL = 4; + + LGraphPointsToInstances.modes = {"normal":0,"vertical":1,"spherical":2,"random":3,"random_vertical":4}; + LGraphPointsToInstances.widgets_info = { + mode: { widget: "combo", values: LGraphPointsToInstances.modes } + }; + + LGraphPointsToInstances.title = "points to inst"; + + LGraphPointsToInstances.prototype.onExecute = function() + { + var geo = this.getInputData(0); + if( !geo ) + { + this.setOutputData(0,null); + return; + } + + if( !this.isOutputConnected(0) ) + return; + + var has_changed = (geo._version != this._version || geo._id != this._geometry_id); + + if( has_changed && this.properties.autoupdate || this.first_time ) + { + this.first_time = false; + this.updateInstances( geo ); + } + + this.setOutputData( 0, this.matrices ); + } + + LGraphPointsToInstances.prototype.updateInstances = function( geometry ) + { + var vertices = geometry.vertices; + if(!vertices) + return null; + var normals = geometry.normals; + + var matrices = this.matrices; + var num_points = vertices.length / 3; + if( matrices.length != num_points) + matrices.length = num_points; + var identity = mat4.create(); + var temp = vec3.create(); + var zero = vec3.create(); + var UP = vec3.fromValues(0,1,0); + var FRONT = vec3.fromValues(0,0,-1); + var RIGHT = vec3.fromValues(1,0,0); + var R = quat.create(); + + var front = vec3.create(); + var right = vec3.create(); + var top = vec3.create(); + + for(var i = 0; i < vertices.length; i += 3) + { + var index = i/3; + var m = matrices[index]; + if(!m) + m = matrices[index] = mat4.create(); + m.set( identity ); + var point = vertices.subarray(i,i+3); + + switch(this.properties.mode) + { + case LGraphPointsToInstances.NORMAL: + mat4.setTranslation( m, point ); + if(normals) + { + var normal = normals.subarray(i,i+3); + top.set( normal ); + vec3.normalize( top, top ); + vec3.cross( right, FRONT, top ); + vec3.normalize( right, right ); + vec3.cross( front, right, top ); + vec3.normalize( front, front ); + m.set(right,0); + m.set(top,4); + m.set(front,8); + mat4.setTranslation( m, point ); + } + break; + case LGraphPointsToInstances.VERTICAL: + mat4.setTranslation( m, point ); + break; + case LGraphPointsToInstances.SPHERICAL: + front.set( point ); + vec3.normalize( front, front ); + vec3.cross( right, UP, front ); + vec3.normalize( right, right ); + vec3.cross( top, front, right ); + vec3.normalize( top, top ); + m.set(right,0); + m.set(top,4); + m.set(front,8); + mat4.setTranslation( m, point ); + break; + case LGraphPointsToInstances.RANDOM: + temp[0] = Math.random()*2 - 1; + temp[1] = Math.random()*2 - 1; + temp[2] = Math.random()*2 - 1; + vec3.normalize( temp, temp ); + quat.setAxisAngle( R, temp, Math.random() * 2 * Math.PI ); + mat4.fromQuat(m, R); + mat4.setTranslation( m, point ); + break; + case LGraphPointsToInstances.RANDOM_VERTICAL: + quat.setAxisAngle( R, UP, Math.random() * 2 * Math.PI ); + mat4.fromQuat(m, R); + mat4.setTranslation( m, point ); + break; + } + } + + this._version = geometry._version; + this._geometry_id = geometry._id; + } + + LiteGraph.registerNodeType( "geometry/points_to_instances", LGraphPointsToInstances ); + + + function LGraphGeometryTransform() { + this.addInput("in", "geometry,[mat4]"); + this.addInput("mat4", "mat4"); + this.addOutput("out", "geometry"); + this.properties = {}; + + this.geometry = { + type: "triangles", + vertices: null, + _id: generateGeometryId(), + _version: 0 + }; + + this._last_geometry_id = -1; + this._last_version = -1; + this._last_key = ""; + + this.must_update = true; + } + + LGraphGeometryTransform.title = "Transform"; + + LGraphGeometryTransform.prototype.onExecute = function() { + + var input = this.getInputData(0); + var model = this.getInputData(1); + + if(!input) + return; + + //array of matrices + if(input.constructor === Array) + { + if(input.length == 0) + return; + this.outputs[0].type = "[mat4]"; + if( !this.isOutputConnected(0) ) + return; + + if(!model) + { + this.setOutputData(0,input); + return; + } + + if(!this._output) + this._output = new Array(); + if(this._output.length != input.length) + this._output.length = input.length; + for(var i = 0; i < input.length; ++i) + { + var m = this._output[i]; + if(!m) + m = this._output[i] = mat4.create(); + mat4.multiply(m,input[i],model); + } + this.setOutputData(0,this._output); + return; + } + + //geometry + if(!input.vertices || !input.vertices.length) + return; + var geo = input; + this.outputs[0].type = "geometry"; + if( !this.isOutputConnected(0) ) + return; + if(!model) + { + this.setOutputData(0,geo); + return; + } + + var key = typedArrayToArray(model).join(","); + + if( this.must_update || geo._id != this._last_geometry_id || geo._version != this._last_version || key != this._last_key ) + { + this.updateGeometry(geo, model); + this._last_key = key; + this._last_version = geo._version; + this._last_geometry_id = geo._id; + this.must_update = false; + } + + this.setOutputData(0,this.geometry); + } + + LGraphGeometryTransform.prototype.updateGeometry = function(geometry, model) { + var old_vertices = geometry.vertices; + var vertices = this.geometry.vertices; + if( !vertices || vertices.length != old_vertices.length ) + vertices = this.geometry.vertices = new Float32Array( old_vertices.length ); + var temp = vec3.create(); + + for(var i = 0, l = vertices.length; i < l; i+=3) + { + temp[0] = old_vertices[i]; temp[1] = old_vertices[i+1]; temp[2] = old_vertices[i+2]; + mat4.multiplyVec3( temp, model, temp ); + vertices[i] = temp[0]; vertices[i+1] = temp[1]; vertices[i+2] = temp[2]; + } + + if(geometry.normals) + { + if( !this.geometry.normals || this.geometry.normals.length != geometry.normals.length ) + this.geometry.normals = new Float32Array( geometry.normals.length ); + var normals = this.geometry.normals; + var normal_model = mat4.invert(mat4.create(), model); + if(normal_model) + mat4.transpose(normal_model, normal_model); + var old_normals = geometry.normals; + for(var i = 0, l = normals.length; i < l; i+=3) + { + temp[0] = old_normals[i]; temp[1] = old_normals[i+1]; temp[2] = old_normals[i+2]; + mat4.multiplyVec3( temp, normal_model, temp ); + normals[i] = temp[0]; normals[i+1] = temp[1]; normals[i+2] = temp[2]; + } + } + + this.geometry.type = geometry.type; + this.geometry._version++; + } + + LiteGraph.registerNodeType( "geometry/transform", LGraphGeometryTransform ); + + + function LGraphGeometryPolygon() { + this.addInput("sides", "number"); + this.addInput("radius", "number"); + this.addOutput("out", "geometry"); + this.properties = { sides: 6, radius: 1, uvs: false } + + this.geometry = { + type: "line_loop", + vertices: null, + _id: generateGeometryId() + }; + this.geometry_id = -1; + this.version = -1; + this.must_update = true; + + this.last_info = { sides: -1, radius: -1 }; + } + + LGraphGeometryPolygon.title = "Polygon"; + + LGraphGeometryPolygon.prototype.onExecute = function() { + + if( !this.isOutputConnected(0) ) + return; + + var sides = this.getInputOrProperty("sides"); + var radius = this.getInputOrProperty("radius"); + sides = Math.max(3,sides)|0; + + //update + if( this.last_info.sides != sides || this.last_info.radius != radius ) + this.updateGeometry(sides, radius); + + this.setOutputData(0,this.geometry); + } + + LGraphGeometryPolygon.prototype.updateGeometry = function(sides, radius) { + var num = 3*sides; + var vertices = this.geometry.vertices; + if( !vertices || vertices.length != num ) + vertices = this.geometry.vertices = new Float32Array( 3*sides ); + var delta = (Math.PI * 2) / sides; + var gen_uvs = this.properties.uvs; + if(gen_uvs) + { + uvs = this.geometry.coords = new Float32Array( 3*sides ); + } + + + for(var i = 0; i < sides; ++i) + { + var angle = delta * -i; + var x = Math.cos( angle ) * radius; + var y = 0; + var z = Math.sin( angle ) * radius; + vertices[i*3] = x; + vertices[i*3+1] = y; + vertices[i*3+2] = z; + + if(gen_uvs) + { + + + } + } + this.geometry._id = ++this.geometry_id; + this.geometry._version = ++this.version; + this.last_info.sides = sides; + this.last_info.radius = radius; + } + + LiteGraph.registerNodeType( "geometry/polygon", LGraphGeometryPolygon ); + + + function LGraphGeometryExtrude() { + + this.addInput("", "geometry"); + this.addOutput("", "geometry"); + this.properties = { top_cap: true, bottom_cap: true, offset: [0,100,0] }; + this.version = -1; + + this._last_geo_version = -1; + this._must_update = true; + } + + LGraphGeometryExtrude.title = "extrude"; + + LGraphGeometryExtrude.prototype.onPropertyChanged = function(name, value) + { + this._must_update = true; + } + + LGraphGeometryExtrude.prototype.onExecute = function() + { + var geo = this.getInputData(0); + if( !geo || !this.isOutputConnected(0) ) + return; + + if(geo.version != this._last_geo_version || this._must_update) + { + this._geo = this.extrudeGeometry( geo, this._geo ); + if(this._geo) + this._geo.version = this.version++; + this._must_update = false; + } + + this.setOutputData(0, this._geo); + } + + LGraphGeometryExtrude.prototype.extrudeGeometry = function( geo ) + { + //for every pair of vertices + var vertices = geo.vertices; + var num_points = vertices.length / 3; + + var tempA = vec3.create(); + var tempB = vec3.create(); + var tempC = vec3.create(); + var tempD = vec3.create(); + var offset = new Float32Array( this.properties.offset ); + + if(geo.type == "line_loop") + { + var new_vertices = new Float32Array( num_points * 6 * 3 ); //every points become 6 ( caps not included ) + var npos = 0; + for(var i = 0, l = vertices.length; i < l; i += 3) + { + tempA[0] = vertices[i]; tempA[1] = vertices[i+1]; tempA[2] = vertices[i+2]; + + if( i+3 < l ) //loop + { + tempB[0] = vertices[i+3]; tempB[1] = vertices[i+4]; tempB[2] = vertices[i+5]; + } + else + { + tempB[0] = vertices[0]; tempB[1] = vertices[1]; tempB[2] = vertices[2]; + } + + vec3.add( tempC, tempA, offset ); + vec3.add( tempD, tempB, offset ); + + new_vertices.set( tempA, npos ); npos += 3; + new_vertices.set( tempB, npos ); npos += 3; + new_vertices.set( tempC, npos ); npos += 3; + + new_vertices.set( tempB, npos ); npos += 3; + new_vertices.set( tempD, npos ); npos += 3; + new_vertices.set( tempC, npos ); npos += 3; + } + } + + var out_geo = { + _id: generateGeometryId(), + type: "triangles", + vertices: new_vertices + }; + + return out_geo; + } + + LiteGraph.registerNodeType( "geometry/extrude", LGraphGeometryExtrude ); + + + function LGraphGeometryEval() { + this.addInput("in", "geometry"); + this.addOutput("out", "geometry"); + + this.properties = { + code: "V[1] += 0.01 * Math.sin(I + T*0.001);", + execute_every_frame: false + }; + + this.geometry = null; + this.geometry_id = -1; + this.version = -1; + this.must_update = true; + + this.vertices = null; + this.func = null; + } + + LGraphGeometryEval.title = "geoeval"; + LGraphGeometryEval.desc = "eval code"; + + LGraphGeometryEval.widgets_info = { + code: { widget: "code" } + }; + + LGraphGeometryEval.prototype.onConfigure = function(o) + { + this.compileCode(); + } + + LGraphGeometryEval.prototype.compileCode = function() + { + if(!this.properties.code) + return; + + try + { + this.func = new Function("V","I","T", this.properties.code); + this.boxcolor = "#AFA"; + this.must_update = true; + } + catch (err) + { + this.boxcolor = "red"; + } + } + + LGraphGeometryEval.prototype.onPropertyChanged = function(name, value) + { + if(name == "code") + { + this.properties.code = value; + this.compileCode(); + } + } + + LGraphGeometryEval.prototype.onExecute = function() { + var geometry = this.getInputData(0); + if(!geometry) + return; + + if(!this.func) + { + this.setOutputData(0,geometry); + return; + } + + if( this.geometry_id != geometry._id || this.version != geometry._version || this.must_update || this.properties.execute_every_frame ) + { + this.must_update = false; + this.geometry_id = geometry._id; + if(this.properties.execute_every_frame) + this.version++; + else + this.version = geometry._version; + var func = this.func; + var T = getTime(); + + //clone + if(!this.geometry) + this.geometry = {}; + for(var i in geometry) + { + if(geometry[i] == null) + continue; + if( geometry[i].constructor == Float32Array ) + this.geometry[i] = new Float32Array( geometry[i] ); + else + this.geometry[i] = geometry[i]; + } + this.geometry._id = geometry._id; + if(this.properties.execute_every_frame) + this.geometry._version = this.version; + else + this.geometry._version = geometry._version + 1; + + var V = vec3.create(); + var vertices = this.vertices; + if(!vertices || this.vertices.length != geometry.vertices.length) + vertices = this.vertices = new Float32Array( geometry.vertices ); + else + vertices.set( geometry.vertices ); + for(var i = 0; i < vertices.length; i+=3) + { + V[0] = vertices[i]; + V[1] = vertices[i+1]; + V[2] = vertices[i+2]; + func(V,i/3,T); + vertices[i] = V[0]; + vertices[i+1] = V[1]; + vertices[i+2] = V[2]; + } + this.geometry.vertices = vertices; + } + + this.setOutputData(0,this.geometry); + } + + LiteGraph.registerNodeType( "geometry/eval", LGraphGeometryEval ); + +/* +function LGraphGeometryDisplace() { + this.addInput("in", "geometry"); + this.addInput("img", "image"); + this.addOutput("out", "geometry"); + + this.properties = { + grid_size: 1 + }; + + this.geometry = null; + this.geometry_id = -1; + this.version = -1; + this.must_update = true; + + this.vertices = null; + } + + LGraphGeometryDisplace.title = "displace"; + LGraphGeometryDisplace.desc = "displace points"; + + LGraphGeometryDisplace.prototype.onExecute = function() { + var geometry = this.getInputData(0); + var image = this.getInputData(1); + if(!geometry) + return; + + if(!image) + { + this.setOutputData(0,geometry); + return; + } + + if( this.geometry_id != geometry._id || this.version != geometry._version || this.must_update ) + { + this.must_update = false; + this.geometry_id = geometry._id; + this.version = geometry._version; + + //copy + this.geometry = {}; + for(var i in geometry) + this.geometry[i] = geometry[i]; + this.geometry._id = geometry._id; + this.geometry._version = geometry._version + 1; + + var grid_size = this.properties.grid_size; + if(grid_size != 0) + { + var vertices = this.vertices; + if(!vertices || this.vertices.length != this.geometry.vertices.length) + vertices = this.vertices = new Float32Array( this.geometry.vertices ); + for(var i = 0; i < vertices.length; i+=3) + { + vertices[i] = Math.round(vertices[i]/grid_size) * grid_size; + vertices[i+1] = Math.round(vertices[i+1]/grid_size) * grid_size; + vertices[i+2] = Math.round(vertices[i+2]/grid_size) * grid_size; + } + this.geometry.vertices = vertices; + } + } + + this.setOutputData(0,this.geometry); + } + + LiteGraph.registerNodeType( "geometry/displace", LGraphGeometryDisplace ); +*/ + + function LGraphConnectPoints() { + this.addInput("in", "geometry"); + this.addOutput("out", "geometry"); + + this.properties = { + min_dist: 0.4, + max_dist: 0.5, + max_connections: 0, + probability: 1 + }; + + this.geometry_id = -1; + this.version = -1; + this.my_version = 1; + this.must_update = true; + } + + LGraphConnectPoints.title = "connect points"; + LGraphConnectPoints.desc = "adds indices between near points"; + + LGraphConnectPoints.prototype.onPropertyChanged = function(name,value) + { + this.must_update = true; + } + + LGraphConnectPoints.prototype.onExecute = function() { + var geometry = this.getInputData(0); + if(!geometry) + return; + + if( this.geometry_id != geometry._id || this.version != geometry._version || this.must_update ) + { + this.must_update = false; + this.geometry_id = geometry._id; + this.version = geometry._version; + + //copy + this.geometry = {}; + for(var i in geometry) + this.geometry[i] = geometry[i]; + this.geometry._id = generateGeometryId(); + this.geometry._version = this.my_version++; + + var vertices = geometry.vertices; + var l = vertices.length; + var min_dist = this.properties.min_dist; + var max_dist = this.properties.max_dist; + var probability = this.properties.probability; + var max_connections = this.properties.max_connections; + var indices = []; + + for(var i = 0; i < l; i+=3) + { + var x = vertices[i]; + var y = vertices[i+1]; + var z = vertices[i+2]; + var connections = 0; + for(var j = i+3; j < l; j+=3) + { + var x2 = vertices[j]; + var y2 = vertices[j+1]; + var z2 = vertices[j+2]; + var dist = Math.sqrt( (x-x2)*(x-x2) + (y-y2)*(y-y2) + (z-z2)*(z-z2)); + if(dist > max_dist || dist < min_dist || (probability < 1 && probability < Math.random()) ) + continue; + indices.push(i/3,j/3); + connections += 1; + if(max_connections && connections > max_connections) + break; + } + } + this.geometry.indices = this.indices = new Uint32Array(indices); + } + + if(this.indices && this.indices.length) + { + this.geometry.indices = this.indices; + this.setOutputData( 0, this.geometry ); + } + else + this.setOutputData( 0, null ); + } + + LiteGraph.registerNodeType( "geometry/connectPoints", LGraphConnectPoints ); + + //Works with Litegl.js to create WebGL nodes + if (typeof GL == "undefined") //LiteGL RELATED ********************************************** + return; + + function LGraphToGeometry() { + this.addInput("mesh", "mesh"); + this.addOutput("out", "geometry"); + + this.geometry = {}; + this.last_mesh = null; + } + + LGraphToGeometry.title = "to geometry"; + LGraphToGeometry.desc = "converts a mesh to geometry"; + + LGraphToGeometry.prototype.onExecute = function() { + var mesh = this.getInputData(0); + if(!mesh) + return; + + if(mesh != this.last_mesh) + { + this.last_mesh = mesh; + for(i in mesh.vertexBuffers) + { + var buffer = mesh.vertexBuffers[i]; + this.geometry[i] = buffer.data + } + if(mesh.indexBuffers["triangles"]) + this.geometry.indices = mesh.indexBuffers["triangles"].data; + + this.geometry._id = generateGeometryId(); + this.geometry._version = 0; + } + + this.setOutputData(0,this.geometry); + if(this.geometry) + this.setOutputData(1,this.geometry.vertices); + } + + LiteGraph.registerNodeType( "geometry/toGeometry", LGraphToGeometry ); + + function LGraphGeometryToMesh() { + this.addInput("in", "geometry"); + this.addOutput("mesh", "mesh"); + this.properties = {}; + this.version = -1; + this.mesh = null; + } + + LGraphGeometryToMesh.title = "Geo to Mesh"; + + LGraphGeometryToMesh.prototype.updateMesh = function(geometry) + { + if(!this.mesh) + this.mesh = new GL.Mesh(); + + for(var i in geometry) + { + if(i[0] == "_") + continue; + + var buffer_data = geometry[i]; + + var info = GL.Mesh.common_buffers[i]; + if(!info && i != "indices") //unknown buffer + continue; + var spacing = info ? info.spacing : 3; + var mesh_buffer = this.mesh.vertexBuffers[i]; + + if(!mesh_buffer || mesh_buffer.data.length != buffer_data.length) + { + mesh_buffer = new GL.Buffer( i == "indices" ? GL.ELEMENT_ARRAY_BUFFER : GL.ARRAY_BUFFER, buffer_data, spacing, GL.DYNAMIC_DRAW ); + } + else + { + mesh_buffer.data.set( buffer_data ); + mesh_buffer.upload(GL.DYNAMIC_DRAW); + } + + this.mesh.addBuffer( i, mesh_buffer ); + } + + if(this.mesh.vertexBuffers.normals &&this.mesh.vertexBuffers.normals.data.length != this.mesh.vertexBuffers.vertices.data.length ) + { + var n = new Float32Array([0,1,0]); + var normals = new Float32Array( this.mesh.vertexBuffers.vertices.data.length ); + for(var i = 0; i < normals.length; i+= 3) + normals.set( n, i ); + mesh_buffer = new GL.Buffer( GL.ARRAY_BUFFER, normals, 3 ); + this.mesh.addBuffer( "normals", mesh_buffer ); + } + + this.mesh.updateBoundingBox(); + this.geometry_id = this.mesh.id = geometry._id; + this.version = this.mesh.version = geometry._version; + return this.mesh; + } + + LGraphGeometryToMesh.prototype.onExecute = function() { + + var geometry = this.getInputData(0); + if(!geometry) + return; + if( this.version != geometry._version || this.geometry_id != geometry._id ) + this.updateMesh( geometry ); + this.setOutputData(0, this.mesh); + } + + LiteGraph.registerNodeType( "geometry/toMesh", LGraphGeometryToMesh ); + + function LGraphRenderMesh() { + this.addInput("mesh", "mesh"); + this.addInput("mat4", "mat4"); + this.addInput("tex", "texture"); + + this.properties = { + enabled: true, + primitive: GL.TRIANGLES, + additive: false, + color: [1,1,1], + opacity: 1 + }; + + this.color = vec4.create([1,1,1,1]); + this.model_matrix = mat4.create(); + this.uniforms = { + u_color: this.color, + u_model: this.model_matrix + }; + } + + LGraphRenderMesh.title = "Render Mesh"; + LGraphRenderMesh.desc = "renders a mesh flat"; + + LGraphRenderMesh.PRIMITIVE_VALUES = { "points":GL.POINTS, "lines":GL.LINES, "line_loop":GL.LINE_LOOP,"line_strip":GL.LINE_STRIP, "triangles":GL.TRIANGLES, "triangle_fan":GL.TRIANGLE_FAN, "triangle_strip":GL.TRIANGLE_STRIP }; + + LGraphRenderMesh.widgets_info = { + primitive: { widget: "combo", values: LGraphRenderMesh.PRIMITIVE_VALUES }, + color: { widget: "color" } + }; + + LGraphRenderMesh.prototype.onExecute = function() { + + if(!this.properties.enabled) + return; + + var mesh = this.getInputData(0); + if(!mesh) + return; + + if(!LiteGraph.LGraphRender.onRequestCameraMatrices) + { + console.warn("cannot render geometry, LiteGraph.onRequestCameraMatrices is null, remember to fill this with a callback(view_matrix, projection_matrix,viewprojection_matrix) to use 3D rendering from the graph"); + return; + } + + LiteGraph.LGraphRender.onRequestCameraMatrices( view_matrix, projection_matrix,viewprojection_matrix ); + var shader = null; + var texture = this.getInputData(2); + if(texture) + { + shader = gl.shaders["textured"]; + if(!shader) + shader = gl.shaders["textured"] = new GL.Shader( LGraphRenderPoints.vertex_shader_code, LGraphRenderPoints.fragment_shader_code, { USE_TEXTURE:"" }); + } + else + { + shader = gl.shaders["flat"]; + if(!shader) + shader = gl.shaders["flat"] = new GL.Shader( LGraphRenderPoints.vertex_shader_code, LGraphRenderPoints.fragment_shader_code ); + } + + this.color.set( this.properties.color ); + this.color[3] = this.properties.opacity; + + var model_matrix = this.model_matrix; + var m = this.getInputData(1); + if(m) + model_matrix.set(m); + else + mat4.identity( model_matrix ); + + this.uniforms.u_point_size = 1; + var primitive = this.properties.primitive; + + shader.uniforms( global_uniforms ); + shader.uniforms( this.uniforms ); + + if(this.properties.opacity >= 1) + gl.disable( gl.BLEND ); + else + gl.enable( gl.BLEND ); + gl.enable( gl.DEPTH_TEST ); + if( this.properties.additive ) + { + gl.blendFunc( gl.SRC_ALPHA, gl.ONE ); + gl.depthMask( false ); + } + else + gl.blendFunc( gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA ); + + var indices = "indices"; + if( mesh.indexBuffers.triangles ) + indices = "triangles"; + shader.draw( mesh, primitive, indices ); + gl.disable( gl.BLEND ); + gl.depthMask( true ); + } + + LiteGraph.registerNodeType( "geometry/render_mesh", LGraphRenderMesh ); + + //************************** + + + function LGraphGeometryPrimitive() { + this.addInput("size", "number"); + this.addOutput("out", "mesh"); + this.properties = { type: 1, size: 1, subdivisions: 32 }; + + this.version = (Math.random() * 100000)|0; + this.last_info = { type: -1, size: -1, subdivisions: -1 }; + } + + LGraphGeometryPrimitive.title = "Primitive"; + + LGraphGeometryPrimitive.VALID = { "CUBE":1, "PLANE":2, "CYLINDER":3, "SPHERE":4, "CIRCLE":5, "HEMISPHERE":6, "ICOSAHEDRON":7, "CONE":8, "QUAD":9 }; + LGraphGeometryPrimitive.widgets_info = { + type: { widget: "combo", values: LGraphGeometryPrimitive.VALID } + }; + + LGraphGeometryPrimitive.prototype.onExecute = function() { + + if( !this.isOutputConnected(0) ) + return; + + var size = this.getInputOrProperty("size"); + + //update + if( this.last_info.type != this.properties.type || this.last_info.size != size || this.last_info.subdivisions != this.properties.subdivisions ) + this.updateMesh( this.properties.type, size, this.properties.subdivisions ); + + this.setOutputData(0,this._mesh); + } + + LGraphGeometryPrimitive.prototype.updateMesh = function(type, size, subdivisions) + { + subdivisions = Math.max(0,subdivisions)|0; + + switch (type) + { + case 1: //CUBE: + this._mesh = GL.Mesh.cube({size: size, normals:true,coords:true}); + break; + case 2: //PLANE: + this._mesh = GL.Mesh.plane({size: size, xz: true, detail: subdivisions, normals:true,coords:true}); + break; + case 3: //CYLINDER: + this._mesh = GL.Mesh.cylinder({size: size, subdivisions: subdivisions, normals:true,coords:true}); + break; + case 4: //SPHERE: + this._mesh = GL.Mesh.sphere({size: size, "long": subdivisions, lat: subdivisions, normals:true,coords:true}); + break; + case 5: //CIRCLE: + this._mesh = GL.Mesh.circle({size: size, slices: subdivisions, normals:true, coords:true}); + break; + case 6: //HEMISPHERE: + this._mesh = GL.Mesh.sphere({size: size, "long": subdivisions, lat: subdivisions, normals:true, coords:true, hemi: true}); + break; + case 7: //ICOSAHEDRON: + this._mesh = GL.Mesh.icosahedron({size: size, subdivisions:subdivisions }); + break; + case 8: //CONE: + this._mesh = GL.Mesh.cone({radius: size, height: size, subdivisions:subdivisions }); + break; + case 9: //QUAD: + this._mesh = GL.Mesh.plane({size: size, xz: false, detail: subdivisions, normals:true, coords:true }); + break; + } + + this.last_info.type = type; + this.last_info.size = size; + this.last_info.subdivisions = subdivisions; + this._mesh.version = this.version++; + } + + LiteGraph.registerNodeType( "geometry/mesh_primitive", LGraphGeometryPrimitive ); + + + function LGraphRenderPoints() { + this.addInput("in", "geometry"); + this.addInput("mat4", "mat4"); + this.addInput("tex", "texture"); + this.properties = { + enabled: true, + point_size: 0.1, + fixed_size: false, + additive: true, + color: [1,1,1], + opacity: 1 + }; + + this.color = vec4.create([1,1,1,1]); + + this.uniforms = { + u_point_size: 1, + u_perspective: 1, + u_point_perspective: 1, + u_color: this.color + }; + + this.geometry_id = -1; + this.version = -1; + this.mesh = null; + } + + LGraphRenderPoints.title = "renderPoints"; + LGraphRenderPoints.desc = "render points with a texture"; + + LGraphRenderPoints.widgets_info = { + color: { widget: "color" } + }; + + LGraphRenderPoints.prototype.updateMesh = function(geometry) + { + var buffer = this.buffer; + if(!this.buffer || !this.buffer.data || this.buffer.data.length != geometry.vertices.length) + this.buffer = new GL.Buffer( GL.ARRAY_BUFFER, geometry.vertices,3,GL.DYNAMIC_DRAW); + else + { + this.buffer.data.set( geometry.vertices ); + this.buffer.upload(GL.DYNAMIC_DRAW); + } + + if(!this.mesh) + this.mesh = new GL.Mesh(); + + this.mesh.addBuffer("vertices",this.buffer); + this.geometry_id = this.mesh.id = geometry._id; + this.version = this.mesh.version = geometry._version; + } + + LGraphRenderPoints.prototype.onExecute = function() { + + if(!this.properties.enabled) + return; + + var geometry = this.getInputData(0); + if(!geometry) + return; + if(this.version != geometry._version || this.geometry_id != geometry._id ) + this.updateMesh( geometry ); + + if(!LiteGraph.LGraphRender.onRequestCameraMatrices) + { + console.warn("cannot render geometry, LiteGraph.onRequestCameraMatrices is null, remember to fill this with a callback(view_matrix, projection_matrix,viewprojection_matrix) to use 3D rendering from the graph"); + return; + } + + LiteGraph.LGraphRender.onRequestCameraMatrices( view_matrix, projection_matrix,viewprojection_matrix ); + var shader = null; + + var texture = this.getInputData(2); + + if(texture) + { + shader = gl.shaders["textured_points"]; + if(!shader) + shader = gl.shaders["textured_points"] = new GL.Shader( LGraphRenderPoints.vertex_shader_code, LGraphRenderPoints.fragment_shader_code, { USE_TEXTURED_POINTS:"" }); + } + else + { + shader = gl.shaders["points"]; + if(!shader) + shader = gl.shaders["points"] = new GL.Shader( LGraphRenderPoints.vertex_shader_code, LGraphRenderPoints.fragment_shader_code, { USE_POINTS: "" }); + } + + this.color.set( this.properties.color ); + this.color[3] = this.properties.opacity; + + var m = this.getInputData(1); + if(m) + model_matrix.set(m); + else + mat4.identity( model_matrix ); + + this.uniforms.u_point_size = this.properties.point_size; + this.uniforms.u_point_perspective = this.properties.fixed_size ? 0 : 1; + this.uniforms.u_perspective = gl.viewport_data[3] * projection_matrix[5]; + + shader.uniforms( global_uniforms ); + shader.uniforms( this.uniforms ); + + if(this.properties.opacity >= 1) + gl.disable( gl.BLEND ); + else + gl.enable( gl.BLEND ); + + gl.enable( gl.DEPTH_TEST ); + if( this.properties.additive ) + { + gl.blendFunc( gl.SRC_ALPHA, gl.ONE ); + gl.depthMask( false ); + } + else + gl.blendFunc( gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA ); + + shader.draw( this.mesh, GL.POINTS ); + + gl.disable( gl.BLEND ); + gl.depthMask( true ); + } + + LiteGraph.registerNodeType( "geometry/render_points", LGraphRenderPoints ); + + LGraphRenderPoints.vertex_shader_code = '\ + precision mediump float;\n\ + attribute vec3 a_vertex;\n\ + varying vec3 v_vertex;\n\ + attribute vec3 a_normal;\n\ + varying vec3 v_normal;\n\ + #ifdef USE_COLOR\n\ + attribute vec4 a_color;\n\ + varying vec4 v_color;\n\ + #endif\n\ + attribute vec2 a_coord;\n\ + varying vec2 v_coord;\n\ + #ifdef USE_SIZE\n\ + attribute float a_extra;\n\ + #endif\n\ + #ifdef USE_INSTANCING\n\ + attribute mat4 u_model;\n\ + #else\n\ + uniform mat4 u_model;\n\ + #endif\n\ + uniform mat4 u_viewprojection;\n\ + uniform float u_point_size;\n\ + uniform float u_perspective;\n\ + uniform float u_point_perspective;\n\ + float computePointSize(float radius, float w)\n\ + {\n\ + if(radius < 0.0)\n\ + return -radius;\n\ + return u_perspective * radius / w;\n\ + }\n\ + void main() {\n\ + v_coord = a_coord;\n\ + #ifdef USE_COLOR\n\ + v_color = a_color;\n\ + #endif\n\ + v_vertex = ( u_model * vec4( a_vertex, 1.0 )).xyz;\n\ + v_normal = ( u_model * vec4( a_normal, 0.0 )).xyz;\n\ + gl_Position = u_viewprojection * vec4(v_vertex,1.0);\n\ + gl_PointSize = u_point_size;\n\ + #ifdef USE_SIZE\n\ + gl_PointSize = a_extra;\n\ + #endif\n\ + if(u_point_perspective != 0.0)\n\ + gl_PointSize = computePointSize( gl_PointSize, gl_Position.w );\n\ + }\ + '; + + LGraphRenderPoints.fragment_shader_code = '\ + precision mediump float;\n\ + uniform vec4 u_color;\n\ + #ifdef USE_COLOR\n\ + varying vec4 v_color;\n\ + #endif\n\ + varying vec2 v_coord;\n\ + uniform sampler2D u_texture;\n\ + void main() {\n\ + vec4 color = u_color;\n\ + #ifdef USE_TEXTURED_POINTS\n\ + color *= texture2D(u_texture, gl_PointCoord.xy);\n\ + #else\n\ + #ifdef USE_TEXTURE\n\ + color *= texture2D(u_texture, v_coord);\n\ + if(color.a < 0.1)\n\ + discard;\n\ + #endif\n\ + #ifdef USE_POINTS\n\ + float dist = length( gl_PointCoord.xy - vec2(0.5) );\n\ + if( dist > 0.45 )\n\ + discard;\n\ + #endif\n\ + #endif\n\ + #ifdef USE_COLOR\n\ + color *= v_color;\n\ + #endif\n\ + gl_FragColor = color;\n\ + }\ + '; + + //based on https://inconvergent.net/2019/depth-of-field/ + /* + function LGraphRenderGeometryDOF() { + this.addInput("in", "geometry"); + this.addInput("mat4", "mat4"); + this.addInput("tex", "texture"); + this.properties = { + enabled: true, + lines: true, + point_size: 0.1, + fixed_size: false, + additive: true, + color: [1,1,1], + opacity: 1 + }; + + this.color = vec4.create([1,1,1,1]); + + this.uniforms = { + u_point_size: 1, + u_perspective: 1, + u_point_perspective: 1, + u_color: this.color + }; + + this.geometry_id = -1; + this.version = -1; + this.mesh = null; + } + + LGraphRenderGeometryDOF.widgets_info = { + color: { widget: "color" } + }; + + LGraphRenderGeometryDOF.prototype.updateMesh = function(geometry) + { + var buffer = this.buffer; + if(!this.buffer || this.buffer.data.length != geometry.vertices.length) + this.buffer = new GL.Buffer( GL.ARRAY_BUFFER, geometry.vertices,3,GL.DYNAMIC_DRAW); + else + { + this.buffer.data.set( geometry.vertices ); + this.buffer.upload(GL.DYNAMIC_DRAW); + } + + if(!this.mesh) + this.mesh = new GL.Mesh(); + + this.mesh.addBuffer("vertices",this.buffer); + this.geometry_id = this.mesh.id = geometry._id; + this.version = this.mesh.version = geometry._version; + } + + LGraphRenderGeometryDOF.prototype.onExecute = function() { + + if(!this.properties.enabled) + return; + + var geometry = this.getInputData(0); + if(!geometry) + return; + if(this.version != geometry._version || this.geometry_id != geometry._id ) + this.updateMesh( geometry ); + + if(!LiteGraph.LGraphRender.onRequestCameraMatrices) + { + console.warn("cannot render geometry, LiteGraph.onRequestCameraMatrices is null, remember to fill this with a callback(view_matrix, projection_matrix,viewprojection_matrix) to use 3D rendering from the graph"); + return; + } + + LiteGraph.LGraphRender.onRequestCameraMatrices( view_matrix, projection_matrix,viewprojection_matrix ); + var shader = null; + + var texture = this.getInputData(2); + + if(texture) + { + shader = gl.shaders["textured_points"]; + if(!shader) + shader = gl.shaders["textured_points"] = new GL.Shader( LGraphRenderGeometryDOF.vertex_shader_code, LGraphRenderGeometryDOF.fragment_shader_code, { USE_TEXTURED_POINTS:"" }); + } + else + { + shader = gl.shaders["points"]; + if(!shader) + shader = gl.shaders["points"] = new GL.Shader( LGraphRenderGeometryDOF.vertex_shader_code, LGraphRenderGeometryDOF.fragment_shader_code, { USE_POINTS: "" }); + } + + this.color.set( this.properties.color ); + this.color[3] = this.properties.opacity; + + var m = this.getInputData(1); + if(m) + model_matrix.set(m); + else + mat4.identity( model_matrix ); + + this.uniforms.u_point_size = this.properties.point_size; + this.uniforms.u_point_perspective = this.properties.fixed_size ? 0 : 1; + this.uniforms.u_perspective = gl.viewport_data[3] * projection_matrix[5]; + + shader.uniforms( global_uniforms ); + shader.uniforms( this.uniforms ); + + if(this.properties.opacity >= 1) + gl.disable( gl.BLEND ); + else + gl.enable( gl.BLEND ); + + gl.enable( gl.DEPTH_TEST ); + if( this.properties.additive ) + { + gl.blendFunc( gl.SRC_ALPHA, gl.ONE ); + gl.depthMask( false ); + } + else + gl.blendFunc( gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA ); + + shader.draw( this.mesh, GL.POINTS ); + + gl.disable( gl.BLEND ); + gl.depthMask( true ); + } + + LiteGraph.registerNodeType( "geometry/render_dof", LGraphRenderGeometryDOF ); + + LGraphRenderGeometryDOF.vertex_shader_code = '\ + precision mediump float;\n\ + attribute vec3 a_vertex;\n\ + varying vec3 v_vertex;\n\ + attribute vec3 a_normal;\n\ + varying vec3 v_normal;\n\ + #ifdef USE_COLOR\n\ + attribute vec4 a_color;\n\ + varying vec4 v_color;\n\ + #endif\n\ + attribute vec2 a_coord;\n\ + varying vec2 v_coord;\n\ + #ifdef USE_SIZE\n\ + attribute float a_extra;\n\ + #endif\n\ + #ifdef USE_INSTANCING\n\ + attribute mat4 u_model;\n\ + #else\n\ + uniform mat4 u_model;\n\ + #endif\n\ + uniform mat4 u_viewprojection;\n\ + uniform float u_point_size;\n\ + uniform float u_perspective;\n\ + uniform float u_point_perspective;\n\ + float computePointSize(float radius, float w)\n\ + {\n\ + if(radius < 0.0)\n\ + return -radius;\n\ + return u_perspective * radius / w;\n\ + }\n\ + void main() {\n\ + v_coord = a_coord;\n\ + #ifdef USE_COLOR\n\ + v_color = a_color;\n\ + #endif\n\ + v_vertex = ( u_model * vec4( a_vertex, 1.0 )).xyz;\n\ + v_normal = ( u_model * vec4( a_normal, 0.0 )).xyz;\n\ + gl_Position = u_viewprojection * vec4(v_vertex,1.0);\n\ + gl_PointSize = u_point_size;\n\ + #ifdef USE_SIZE\n\ + gl_PointSize = a_extra;\n\ + #endif\n\ + if(u_point_perspective != 0.0)\n\ + gl_PointSize = computePointSize( gl_PointSize, gl_Position.w );\n\ + }\ + '; + + LGraphRenderGeometryDOF.fragment_shader_code = '\ + precision mediump float;\n\ + uniform vec4 u_color;\n\ + #ifdef USE_COLOR\n\ + varying vec4 v_color;\n\ + #endif\n\ + varying vec2 v_coord;\n\ + uniform sampler2D u_texture;\n\ + void main() {\n\ + vec4 color = u_color;\n\ + #ifdef USE_TEXTURED_POINTS\n\ + color *= texture2D(u_texture, gl_PointCoord.xy);\n\ + #else\n\ + #ifdef USE_TEXTURE\n\ + color *= texture2D(u_texture, v_coord);\n\ + if(color.a < 0.1)\n\ + discard;\n\ + #endif\n\ + #ifdef USE_POINTS\n\ + float dist = length( gl_PointCoord.xy - vec2(0.5) );\n\ + if( dist > 0.45 )\n\ + discard;\n\ + #endif\n\ + #endif\n\ + #ifdef USE_COLOR\n\ + color *= v_color;\n\ + #endif\n\ + gl_FragColor = color;\n\ + }\ + '; + */ + + + })(this); - (function(global) { var LiteGraph = global.LiteGraph; var LGraphTexture = global.LGraphTexture; @@ -28891,3 +34277,4 @@ LiteGraph.registerNodeType("audio/waveShaper", LGAudioWaveShaper); LiteGraph.registerNodeType("network/sillyclient", LGSillyClient); 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this.registered_node_types[a] : a; - if (!b) { - throw "node type not found: " + a; - } - delete this.registered_node_types[b.type]; - b.constructor.name && delete this.Nodes[b.constructor.name]; - }, registerNodeAndSlotType:function(a, b, d) { - d = d || !1; - a = (a.constructor === String && "anonymous" !== this.registered_node_types[a] ? this.registered_node_types[a] : a).constructor.type; - b = "string" === typeof b ? b.split(",") : b == this.EVENT || b == this.ACTION ? ["_event_"] : ["*"]; - for (var g = 0; g < b.length; ++g) { - var f = b[g]; - "" === f && (f = "*"); - var e = d ? "registered_slot_out_types" : "registered_slot_in_types"; - void 0 === this[e][f] && (this[e][f] = {nodes:[]}); - this[e][f].nodes.includes(a) || this[e][f].nodes.push(a); - d ? this.slot_types_out.includes(f.toLowerCase()) || (this.slot_types_out.push(f.toLowerCase()), this.slot_types_out.sort()) : this.slot_types_in.includes(f.toLowerCase()) || (this.slot_types_in.push(f.toLowerCase()), this.slot_types_in.sort()); - } - }, wrapFunctionAsNode:function(a, b, d, g, f) { - for (var v = Array(b.length), n = "", c = e.getParameterNames(b), u = 0; u < c.length; ++u) { - n += "this.addInput('" + c[u] + "'," + (d && d[u] ? "'" + d[u] + "'" : "0") + ");\n"; - } - n += "this.addOutput('out'," + (g ? "'" + g + "'" : 0) + ");\n"; - f && (n += "this.properties = " + JSON.stringify(f) + ";\n"); - d = Function(n); - d.title = a.split("/").pop(); - d.desc = "Generated from " + b.name; - d.prototype.onExecute = function() { - for (var a = 0; a < v.length; ++a) { - v[a] = this.getInputData(a); - } - a = b.apply(this, v); - this.setOutputData(0, a); - }; - this.registerNodeType(a, d); - }, clearRegisteredTypes:function() { - this.registered_node_types = {}; - this.node_types_by_file_extension = {}; - this.Nodes = {}; - this.searchbox_extras = {}; - }, addNodeMethod:function(a, b) { - k.prototype[a] = b; - for (var d in this.registered_node_types) { - var g = this.registered_node_types[d]; - g.prototype[a] && (g.prototype["_" + a] = g.prototype[a]); - g.prototype[a] = b; - } - }, createNode:function(a, b, d) { - var g = this.registered_node_types[a]; - if (!g) { - return e.debug && console.log('GraphNode type "' + a + '" not registered.'), null; - } - b = b || g.title || a; - var f = null; - if (e.catch_exceptions) { - try { - f = new g(b); - } catch (n) { - return console.error(n), null; - } - } else { - f = new g(b); - } - f.type = a; - !f.title && b && (f.title = b); - f.properties || (f.properties = {}); - f.properties_info || (f.properties_info = []); - f.flags || (f.flags = {}); - f.size || (f.size = f.computeSize()); - f.pos || (f.pos = e.DEFAULT_POSITION.concat()); - f.mode || (f.mode = e.ALWAYS); - if (d) { - for (var v in d) { - f[v] = d[v]; - } - } - if (f.onNodeCreated) { - f.onNodeCreated(); - } - return f; - }, getNodeType:function(a) { - return this.registered_node_types[a]; - }, getNodeTypesInCategory:function(a, b) { - var d = [], g; - for (g in this.registered_node_types) { - var f = this.registered_node_types[g]; - f.filter == b && ("" == a ? null == f.category && d.push(f) : f.category == a && d.push(f)); - } - this.auto_sort_node_types && d.sort(function(a, b) { - return a.title.localeCompare(b.title); - }); - return d; - }, getNodeTypesCategories:function(a) { - var b = {"":1}, d; - for (d in this.registered_node_types) { - var g = this.registered_node_types[d]; - g.category && !g.skip_list && g.filter == a && (b[g.category] = 1); - } - a = []; - for (d in b) { - a.push(d); - } - return this.auto_sort_node_types ? a.sort() : a; - }, reloadNodes:function(a) { - for (var b = document.getElementsByTagName("script"), d = [], g = 0; g < b.length; g++) { - d.push(b[g]); - } - b = document.getElementsByTagName("head")[0]; - a = document.location.href + a; - for (g = 0; g < d.length; g++) { - var f = d[g].src; - if (f && f.substr(0, a.length) == a) { - try { - e.debug && console.log("Reloading: " + f); - var v = document.createElement("script"); - v.type = "text/javascript"; - v.src = f; - b.appendChild(v); - b.removeChild(d[g]); - } catch (n) { - if (e.throw_errors) { - throw n; - } - e.debug && console.log("Error while reloading " + f); - } - } - } - e.debug && console.log("Nodes reloaded"); - }, cloneObject:function(a, b) { - if (null == a) { - return null; - } - a = JSON.parse(JSON.stringify(a)); - if (!b) { - return a; - } - for (var d in a) { - b[d] = a[d]; - } - return b; - }, uuidv4:function() { - return "10000000-1000-4000-8000-100000000000".replace(/[018]/g, function(a) { - return (a ^ 16 * Math.random() >> a / 4).toString(16); - }); - }, isValidConnection:function(a, b) { - if ("" == a || "*" === a) { - a = 0; - } - if ("" == b || "*" === b) { - b = 0; - } - if (!a || !b || a == b || a == e.EVENT && b == e.ACTION) { - return !0; - } - a = String(a); - b = String(b); - a = a.toLowerCase(); - b = b.toLowerCase(); - if (-1 == a.indexOf(",") && -1 == b.indexOf(",")) { - return a == b; - } - a = a.split(","); - b = b.split(","); - for (var d = 0; d < a.length; ++d) { - for (var g = 0; g < b.length; ++g) { - if (this.isValidConnection(a[d], b[g])) { - return !0; - } - } - } - return !1; - }, registerSearchboxExtra:function(a, b, d) { - this.searchbox_extras[b.toLowerCase()] = {type:a, desc:b, data:d}; - }, fetchFile:function(a, b, d, g) { - if (!a) { - return null; - } - b = b || "text"; - if (a.constructor === String) { - return "http" == a.substr(0, 4) && e.proxy && (a = e.proxy + a.substr(a.indexOf(":") + 3)), fetch(a).then(function(a) { - if (!a.ok) { - throw Error("File not found"); - } - if ("arraybuffer" == b) { - return a.arrayBuffer(); - } - if ("text" == b || "string" == b) { - return a.text(); - } - if ("json" == b) { - return a.json(); - } - if ("blob" == b) { - return a.blob(); - } - }).then(function(a) { - d && d(a); - }).catch(function(b) { - console.error("error fetching file:", a); - g && g(b); - }); - } - if (a.constructor === File || a.constructor === Blob) { - var f = new FileReader; - f.onload = function(a) { - a = a.target.result; - "json" == b && (a = JSON.parse(a)); - d && d(a); - }; - if ("arraybuffer" == b) { - return f.readAsArrayBuffer(a); - } - if ("text" == b || "json" == b) { - return f.readAsText(a); - } - if ("blob" == b) { - return f.readAsBinaryString(a); - } - } - return null; - }}; - e.getTime = "undefined" != typeof performance ? performance.now.bind(performance) : "undefined" != typeof Date && Date.now ? Date.now.bind(Date) : "undefined" != typeof process ? function() { - var a = process.hrtime(); - return 0.001 * a[0] + 1e-6 * a[1]; - } : function() { - return (new Date).getTime(); - }; - y.LGraph = e.LGraph = c; - c.supported_types = ["number", "string", "boolean"]; - c.prototype.getSupportedTypes = function() { - return this.supported_types || c.supported_types; - }; - c.STATUS_STOPPED = 1; - c.STATUS_RUNNING = 2; - c.prototype.clear = function() { - this.stop(); - this.status = c.STATUS_STOPPED; - this.last_link_id = this.last_node_id = 0; - this._version = -1; - if (this._nodes) { - for (var a = 0; a < this._nodes.length; ++a) { - var b = this._nodes[a]; - if (b.onRemoved) { - b.onRemoved(); - } - } - } - this._nodes = []; - this._nodes_by_id = {}; - this._nodes_in_order = []; - this._nodes_executable = null; - this._groups = []; - this.links = {}; - this.iteration = 0; - this.config = {}; - this.vars = {}; - this.extra = {}; - this.fixedtime = this.runningtime = this.globaltime = 0; - this.elapsed_time = this.fixedtime_lapse = 0.01; - this.starttime = this.last_update_time = 0; - this.catch_errors = !0; - this.nodes_executing = []; - this.nodes_actioning = []; - this.nodes_executedAction = []; - this.inputs = {}; - this.outputs = {}; - this.change(); - this.sendActionToCanvas("clear"); - }; - c.prototype.attachCanvas = function(a) { - if (a.constructor != h) { - throw "attachCanvas expects a LGraphCanvas instance"; - } - a.graph && a.graph != this && a.graph.detachCanvas(a); - a.graph = this; - this.list_of_graphcanvas || (this.list_of_graphcanvas = []); - this.list_of_graphcanvas.push(a); - }; - c.prototype.detachCanvas = function(a) { - if (this.list_of_graphcanvas) { - var b = this.list_of_graphcanvas.indexOf(a); - -1 != b && (a.graph = null, this.list_of_graphcanvas.splice(b, 1)); - } - }; - c.prototype.start = function(a) { - if (this.status != c.STATUS_RUNNING) { - this.status = c.STATUS_RUNNING; - if (this.onPlayEvent) { - this.onPlayEvent(); - } - this.sendEventToAllNodes("onStart"); - this.last_update_time = this.starttime = e.getTime(); - a = a || 0; - var b = this; - if (0 == a && "undefined" != typeof window && window.requestAnimationFrame) { - var d = function() { - if (-1 == b.execution_timer_id) { - window.requestAnimationFrame(d); - if (b.onBeforeStep) { - b.onBeforeStep(); - } - b.runStep(1, !b.catch_errors); - if (b.onAfterStep) { - b.onAfterStep(); - } - } - }; - this.execution_timer_id = -1; - d(); - } else { - this.execution_timer_id = setInterval(function() { - if (b.onBeforeStep) { - b.onBeforeStep(); - } - b.runStep(1, !b.catch_errors); - if (b.onAfterStep) { - b.onAfterStep(); - } - }, a); - } - } - }; - c.prototype.stop = function() { - if (this.status != c.STATUS_STOPPED) { - this.status = c.STATUS_STOPPED; - if (this.onStopEvent) { - this.onStopEvent(); - } - null != this.execution_timer_id && (-1 != this.execution_timer_id && clearInterval(this.execution_timer_id), this.execution_timer_id = null); - this.sendEventToAllNodes("onStop"); - } - }; - c.prototype.runStep = function(a, b, d) { - a = a || 1; - var g = e.getTime(); - this.globaltime = 0.001 * (g - this.starttime); - var f = this._nodes_executable ? this._nodes_executable : this._nodes; - if (f) { - d = d || f.length; - if (b) { - for (var v = 0; v < a; v++) { - for (var n = 0; n < d; ++n) { - var c = f[n]; - c.mode == e.ALWAYS && c.onExecute && c.doExecute(); - } - this.fixedtime += this.fixedtime_lapse; - if (this.onExecuteStep) { - this.onExecuteStep(); - } - } - if (this.onAfterExecute) { - this.onAfterExecute(); - } - } else { - try { - for (v = 0; v < a; v++) { - for (n = 0; n < d; ++n) { - if (c = f[n], c.mode == e.ALWAYS && c.onExecute) { - c.onExecute(); - } - } - this.fixedtime += this.fixedtime_lapse; - if (this.onExecuteStep) { - this.onExecuteStep(); - } - } - if (this.onAfterExecute) { - this.onAfterExecute(); - } - this.errors_in_execution = !1; - } catch (u) { - this.errors_in_execution = !0; - if (e.throw_errors) { - throw u; - } - e.debug && console.log("Error during execution: " + u); - this.stop(); - } - } - a = e.getTime(); - g = a - g; - 0 == g && (g = 1); - this.execution_time = 0.001 * g; - this.globaltime += 0.001 * g; - this.iteration += 1; - this.elapsed_time = 0.001 * (a - this.last_update_time); - this.last_update_time = a; - this.nodes_executing = []; - this.nodes_actioning = []; - this.nodes_executedAction = []; - } - }; - c.prototype.updateExecutionOrder = function() { - this._nodes_in_order = this.computeExecutionOrder(!1); - this._nodes_executable = []; - for (var a = 0; a < this._nodes_in_order.length; ++a) { - this._nodes_in_order[a].onExecute && this._nodes_executable.push(this._nodes_in_order[a]); - } - }; - c.prototype.computeExecutionOrder = function(a, b) { - for (var d = [], g = [], f = {}, v = {}, n = {}, c = 0, u = this._nodes.length; c < u; ++c) { - var r = this._nodes[c]; - if (!a || r.onExecute) { - f[r.id] = r; - var z = 0; - if (r.inputs) { - for (var t = 0, x = r.inputs.length; t < x; t++) { - r.inputs[t] && null != r.inputs[t].link && (z += 1); - } - } - 0 == z ? (g.push(r), b && (r._level = 1)) : (b && (r._level = 0), n[r.id] = z); - } - } - for (; 0 != g.length;) { - if (r = g.shift(), d.push(r), delete f[r.id], r.outputs) { - for (c = 0; c < r.outputs.length; c++) { - if (a = r.outputs[c], null != a && null != a.links && 0 != a.links.length) { - for (t = 0; t < a.links.length; t++) { - (u = this.links[a.links[t]]) && !v[u.id] && (z = this.getNodeById(u.target_id), null == z ? v[u.id] = !0 : (b && (!z._level || z._level <= r._level) && (z._level = r._level + 1), v[u.id] = !0, --n[z.id], 0 == n[z.id] && g.push(z))); - } - } - } - } - } - for (c in f) { - d.push(f[c]); - } - d.length != this._nodes.length && e.debug && console.warn("something went wrong, nodes missing"); - u = d.length; - for (c = 0; c < u; ++c) { - d[c].order = c; - } - d = d.sort(function(a, b) { - var d = a.constructor.priority || a.priority || 0, f = b.constructor.priority || b.priority || 0; - return d == f ? a.order - b.order : d - f; - }); - for (c = 0; c < u; ++c) { - d[c].order = c; - } - return d; - }; - c.prototype.getAncestors = function(a) { - for (var b = [], d = [a], g = {}; d.length;) { - var f = d.shift(); - if (f.inputs) { - g[f.id] || f == a || (g[f.id] = !0, b.push(f)); - for (var e = 0; e < f.inputs.length; ++e) { - var n = f.getInputNode(e); - n && -1 == b.indexOf(n) && d.push(n); - } - } - } - b.sort(function(a, b) { - return a.order - b.order; - }); - return b; - }; - c.prototype.arrange = function(a, b) { - a = a || 100; - for (var d = this.computeExecutionOrder(!1, !0), g = [], f = 0; f < d.length; ++f) { - var v = d[f], n = v._level || 1; - g[n] || (g[n] = []); - g[n].push(v); - } - d = a; - for (f = 0; f < g.length; ++f) { - if (v = g[f]) { - n = 100; - for (var c = a + e.NODE_TITLE_HEIGHT, u = 0; u < v.length; ++u) { - var r = v[u]; - r.pos[0] = b == e.VERTICAL_LAYOUT ? c : d; - r.pos[1] = b == e.VERTICAL_LAYOUT ? d : c; - var z = b == e.VERTICAL_LAYOUT ? 1 : 0; - r.size[z] > n && (n = r.size[z]); - c += r.size[b == e.VERTICAL_LAYOUT ? 0 : 1] + a + e.NODE_TITLE_HEIGHT; - } - d += n + a; - } - } - this.setDirtyCanvas(!0, !0); - }; - c.prototype.getTime = function() { - return this.globaltime; - }; - c.prototype.getFixedTime = function() { - return this.fixedtime; - }; - c.prototype.getElapsedTime = function() { - return this.elapsed_time; - }; - c.prototype.sendEventToAllNodes = function(a, b, d) { - d = d || e.ALWAYS; - var g = this._nodes_in_order ? this._nodes_in_order : this._nodes; - if (g) { - for (var f = 0, v = g.length; f < v; ++f) { - var n = g[f]; - if (n.constructor === e.Subgraph && "onExecute" != a) { - n.mode == d && n.sendEventToAllNodes(a, b, d); - } else { - if (n[a] && n.mode == d) { - if (void 0 === b) { - n[a](); - } else { - if (b && b.constructor === Array) { - n[a].apply(n, b); - } else { - n[a](b); - } - } - } - } - } - } - }; - c.prototype.sendActionToCanvas = function(a, b) { - if (this.list_of_graphcanvas) { - for (var d = 0; d < this.list_of_graphcanvas.length; ++d) { - var g = this.list_of_graphcanvas[d]; - g[a] && g[a].apply(g, b); - } - } - }; - c.prototype.add = function(a, b) { - if (a) { - if (a.constructor === q) { - this._groups.push(a), this.setDirtyCanvas(!0), this.change(), a.graph = this, this._version++; - } else { - -1 != a.id && null != this._nodes_by_id[a.id] && (console.warn("LiteGraph: there is already a node with this ID, changing it"), a.id = e.use_uuids ? e.uuidv4() : ++this.last_node_id); - if (this._nodes.length >= e.MAX_NUMBER_OF_NODES) { - throw "LiteGraph: max number of nodes in a graph reached"; - } - if (e.use_uuids) { - if (null == a.id || -1 == a.id) { - a.id = e.uuidv4(); - } - } else { - null == a.id || -1 == a.id ? a.id = ++this.last_node_id : this.last_node_id < a.id && (this.last_node_id = a.id); - } - a.graph = this; - this._version++; - this._nodes.push(a); - this._nodes_by_id[a.id] = a; - if (a.onAdded) { - a.onAdded(this); - } - this.config.align_to_grid && a.alignToGrid(); - b || this.updateExecutionOrder(); - if (this.onNodeAdded) { - this.onNodeAdded(a); - } - this.setDirtyCanvas(!0); - this.change(); - return a; - } - } - }; - c.prototype.remove = function(a) { - if (a.constructor === e.LGraphGroup) { - var b = this._groups.indexOf(a); - -1 != b && this._groups.splice(b, 1); - a.graph = null; - this._version++; - this.setDirtyCanvas(!0, !0); - this.change(); - } else { - if (null != this._nodes_by_id[a.id] && !a.ignore_remove) { - this.beforeChange(); - if (a.inputs) { - for (b = 0; b < a.inputs.length; b++) { - var d = a.inputs[b]; - null != d.link && a.disconnectInput(b); - } - } - if (a.outputs) { - for (b = 0; b < a.outputs.length; b++) { - d = a.outputs[b], null != d.links && d.links.length && a.disconnectOutput(b); - } - } - if (a.onRemoved) { - a.onRemoved(); - } - a.graph = null; - this._version++; - if (this.list_of_graphcanvas) { - for (b = 0; b < this.list_of_graphcanvas.length; ++b) { - d = this.list_of_graphcanvas[b], d.selected_nodes[a.id] && delete d.selected_nodes[a.id], d.node_dragged == a && (d.node_dragged = null); - } - } - b = this._nodes.indexOf(a); - -1 != b && this._nodes.splice(b, 1); - delete this._nodes_by_id[a.id]; - if (this.onNodeRemoved) { - this.onNodeRemoved(a); - } - this.sendActionToCanvas("checkPanels"); - this.setDirtyCanvas(!0, !0); - this.afterChange(); - this.change(); - this.updateExecutionOrder(); - } - } - }; - c.prototype.getNodeById = function(a) { - return null == a ? null : this._nodes_by_id[a]; - }; - c.prototype.findNodesByClass = function(a, b) { - b = b || []; - for (var d = b.length = 0, g = this._nodes.length; d < g; ++d) { - this._nodes[d].constructor === a && b.push(this._nodes[d]); - } - return b; - }; - c.prototype.findNodesByType = function(a, b) { - a = a.toLowerCase(); - b = b || []; - for (var d = b.length = 0, g = this._nodes.length; d < g; ++d) { - this._nodes[d].type.toLowerCase() == a && b.push(this._nodes[d]); - } - return b; - }; - c.prototype.findNodeByTitle = function(a) { - for (var b = 0, d = this._nodes.length; b < d; ++b) { - if (this._nodes[b].title == a) { - return this._nodes[b]; - } - } - return null; - }; - c.prototype.findNodesByTitle = function(a) { - for (var b = [], d = 0, g = this._nodes.length; d < g; ++d) { - this._nodes[d].title == a && b.push(this._nodes[d]); - } - return b; - }; - c.prototype.getNodeOnPos = function(a, b, d, g) { - d = d || this._nodes; - for (var f = d.length - 1; 0 <= f; f--) { - var e = d[f]; - if (e.isPointInside(a, b, g)) { - return e; - } - } - return null; - }; - c.prototype.getGroupOnPos = function(a, b) { - for (var d = this._groups.length - 1; 0 <= d; d--) { - var g = this._groups[d]; - if (g.isPointInside(a, b, 2, !0)) { - return g; - } - } - return null; - }; - c.prototype.checkNodeTypes = function() { - for (var a = 0; a < this._nodes.length; a++) { - var b = this._nodes[a]; - if (b.constructor != e.registered_node_types[b.type]) { - console.log("node being replaced by newer version: " + b.type); - var d = e.createNode(b.type); - this._nodes[a] = d; - d.configure(b.serialize()); - d.graph = this; - this._nodes_by_id[d.id] = d; - b.inputs && (d.inputs = b.inputs.concat()); - b.outputs && (d.outputs = b.outputs.concat()); - } - } - this.updateExecutionOrder(); - }; - c.prototype.onAction = function(a, b, d) { - this._input_nodes = this.findNodesByClass(e.GraphInput, this._input_nodes); - for (var g = 0; g < this._input_nodes.length; ++g) { - var f = this._input_nodes[g]; - if (f.properties.name == a) { - f.actionDo(a, b, d); - break; - } - } - }; - c.prototype.trigger = function(a, b) { - if (this.onTrigger) { - this.onTrigger(a, b); - } - }; - c.prototype.addInput = function(a, b, d) { - if (!this.inputs[a]) { - this.beforeChange(); - this.inputs[a] = {name:a, type:b, value:d}; - this._version++; - this.afterChange(); - if (this.onInputAdded) { - this.onInputAdded(a, b); - } - if (this.onInputsOutputsChange) { - this.onInputsOutputsChange(); - } - } - }; - c.prototype.setInputData = function(a, b) { - if (a = this.inputs[a]) { - a.value = b; - } - }; - c.prototype.getInputData = function(a) { - return (a = this.inputs[a]) ? a.value : null; - }; - c.prototype.renameInput = function(a, b) { - if (b != a) { - if (!this.inputs[a]) { - return !1; - } - if (this.inputs[b]) { - return console.error("there is already one input with that name"), !1; - } - this.inputs[b] = this.inputs[a]; - delete this.inputs[a]; - this._version++; - if (this.onInputRenamed) { - this.onInputRenamed(a, b); - } - if (this.onInputsOutputsChange) { - this.onInputsOutputsChange(); - } - } - }; - c.prototype.changeInputType = function(a, b) { - if (!this.inputs[a]) { - return !1; - } - if (!this.inputs[a].type || String(this.inputs[a].type).toLowerCase() != String(b).toLowerCase()) { - if (this.inputs[a].type = b, this._version++, this.onInputTypeChanged) { - this.onInputTypeChanged(a, b); - } - } - }; - c.prototype.removeInput = function(a) { - if (!this.inputs[a]) { - return !1; - } - delete this.inputs[a]; - this._version++; - if (this.onInputRemoved) { - this.onInputRemoved(a); - } - if (this.onInputsOutputsChange) { - this.onInputsOutputsChange(); - } - return !0; - }; - c.prototype.addOutput = function(a, b, d) { - this.outputs[a] = {name:a, type:b, value:d}; - this._version++; - if (this.onOutputAdded) { - this.onOutputAdded(a, b); - } - if (this.onInputsOutputsChange) { - this.onInputsOutputsChange(); - } - }; - c.prototype.setOutputData = function(a, b) { - if (a = this.outputs[a]) { - a.value = b; - } - }; - c.prototype.getOutputData = function(a) { - return (a = this.outputs[a]) ? a.value : null; - }; - c.prototype.renameOutput = function(a, b) { - if (!this.outputs[a]) { - return !1; - } - if (this.outputs[b]) { - return console.error("there is already one output with that name"), !1; - } - this.outputs[b] = this.outputs[a]; - delete this.outputs[a]; - this._version++; - if (this.onOutputRenamed) { - this.onOutputRenamed(a, b); - } - if (this.onInputsOutputsChange) { - this.onInputsOutputsChange(); - } - }; - c.prototype.changeOutputType = function(a, b) { - if (!this.outputs[a]) { - return !1; - } - if (!this.outputs[a].type || String(this.outputs[a].type).toLowerCase() != String(b).toLowerCase()) { - if (this.outputs[a].type = b, this._version++, this.onOutputTypeChanged) { - this.onOutputTypeChanged(a, b); - } - } - }; - c.prototype.removeOutput = function(a) { - if (!this.outputs[a]) { - return !1; - } - delete this.outputs[a]; - this._version++; - if (this.onOutputRemoved) { - this.onOutputRemoved(a); - } - if (this.onInputsOutputsChange) { - this.onInputsOutputsChange(); - } - return !0; - }; - c.prototype.triggerInput = function(a, b) { - a = this.findNodesByTitle(a); - for (var d = 0; d < a.length; ++d) { - a[d].onTrigger(b); - } - }; - c.prototype.setCallback = function(a, b) { - a = this.findNodesByTitle(a); - for (var d = 0; d < a.length; ++d) { - a[d].setTrigger(b); - } - }; - c.prototype.beforeChange = function(a) { - if (this.onBeforeChange) { - this.onBeforeChange(this, a); - } - this.sendActionToCanvas("onBeforeChange", this); - }; - c.prototype.afterChange = function(a) { - if (this.onAfterChange) { - this.onAfterChange(this, a); - } - this.sendActionToCanvas("onAfterChange", this); - }; - c.prototype.connectionChange = function(a, b) { - this.updateExecutionOrder(); - if (this.onConnectionChange) { - this.onConnectionChange(a); - } - this._version++; - this.sendActionToCanvas("onConnectionChange"); - }; - c.prototype.isLive = function() { - if (!this.list_of_graphcanvas) { - return !1; - } - for (var a = 0; a < this.list_of_graphcanvas.length; ++a) { - if (this.list_of_graphcanvas[a].live_mode) { - return !0; - } - } - return !1; - }; - c.prototype.clearTriggeredSlots = function() { - for (var a in this.links) { - var b = this.links[a]; - b && b._last_time && (b._last_time = 0); - } - }; - c.prototype.change = function() { - e.debug && console.log("Graph changed"); - this.sendActionToCanvas("setDirty", [!0, !0]); - if (this.on_change) { - this.on_change(this); - } - }; - c.prototype.setDirtyCanvas = function(a, b) { - this.sendActionToCanvas("setDirty", [a, b]); - }; - c.prototype.removeLink = function(a) { - if (a = this.links[a]) { - var b = this.getNodeById(a.target_id); - b && b.disconnectInput(a.target_slot); - } - }; - c.prototype.serialize = function() { - for (var a = [], b = 0, d = this._nodes.length; b < d; ++b) { - a.push(this._nodes[b].serialize()); - } - d = []; - for (b in this.links) { - var g = this.links[b]; - if (!g.serialize) { - console.warn("weird LLink bug, link info is not a LLink but a regular object"); - var f = new p; - for (v in g) { - f[v] = g[v]; - } - g = this.links[b] = f; - } - d.push(g.serialize()); - } - var v = []; - for (b = 0; b < this._groups.length; ++b) { - v.push(this._groups[b].serialize()); - } - a = {last_node_id:this.last_node_id, last_link_id:this.last_link_id, nodes:a, links:d, groups:v, config:this.config, extra:this.extra, version:e.VERSION}; - if (this.onSerialize) { - this.onSerialize(a); - } - return a; - }; - c.prototype.configure = function(a, b) { - if (a) { - b || this.clear(); - b = a.nodes; - if (a.links && a.links.constructor === Array) { - for (var d = [], g = 0; g < a.links.length; ++g) { - var f = a.links[g]; - if (f) { - var v = new p; - v.configure(f); - d[v.id] = v; - } else { - console.warn("serialized graph link data contains errors, skipping."); - } - } - a.links = d; - } - for (g in a) { - "nodes" != g && "groups" != g && (this[g] = a[g]); - } - d = !1; - this._nodes = []; - if (b) { - g = 0; - for (f = b.length; g < f; ++g) { - v = b[g]; - var n = e.createNode(v.type, v.title); - n || (e.debug && console.log("Node not found or has errors: " + v.type), n = new k, n.last_serialization = v, d = n.has_errors = !0); - n.id = v.id; - this.add(n, !0); - } - g = 0; - for (f = b.length; g < f; ++g) { - v = b[g], (n = this.getNodeById(v.id)) && n.configure(v); - } - } - this._groups.length = 0; - if (a.groups) { - for (g = 0; g < a.groups.length; ++g) { - b = new e.LGraphGroup, b.configure(a.groups[g]), this.add(b); - } - } - this.updateExecutionOrder(); - this.extra = a.extra || {}; - if (this.onConfigure) { - this.onConfigure(a); - } - this._version++; - this.setDirtyCanvas(!0, !0); - return d; - } - }; - c.prototype.load = function(a, b) { - var d = this; - if (a.constructor === File || a.constructor === Blob) { - var g = new FileReader; - g.addEventListener("load", function(a) { - a = JSON.parse(a.target.result); - d.configure(a); - b && b(); - }); - g.readAsText(a); - } else { - var f = new XMLHttpRequest; - f.open("GET", a, !0); - f.send(null); - f.onload = function(a) { - 200 !== f.status ? console.error("Error loading graph:", f.status, f.response) : (a = JSON.parse(f.response), d.configure(a), b && b()); - }; - f.onerror = function(a) { - console.error("Error loading graph:", a); - }; - } - }; - c.prototype.onNodeTrace = function(a, b, d) { - }; - p.prototype.configure = function(a) { - a.constructor === Array ? (this.id = a[0], this.origin_id = a[1], this.origin_slot = a[2], this.target_id = a[3], this.target_slot = a[4], this.type = a[5]) : (this.id = a.id, this.type = a.type, this.origin_id = a.origin_id, this.origin_slot = a.origin_slot, this.target_id = a.target_id, this.target_slot = a.target_slot); - }; - p.prototype.serialize = function() { - return [this.id, this.origin_id, this.origin_slot, this.target_id, this.target_slot, this.type]; - }; - e.LLink = p; - y.LGraphNode = e.LGraphNode = k; - k.prototype._ctor = function(a) { - this.title = a || "Unnamed"; - this.size = [e.NODE_WIDTH, 60]; - this.graph = null; - this._pos = new Float32Array(10, 10); - Object.defineProperty(this, "pos", {set:function(a) { - !a || 2 > a.length || (this._pos[0] = a[0], this._pos[1] = a[1]); - }, get:function() { - return this._pos; - }, enumerable:!0}); - this.id = e.use_uuids ? e.uuidv4() : -1; - this.type = null; - this.inputs = []; - this.outputs = []; - this.connections = []; - this.properties = {}; - this.properties_info = []; - this.flags = {}; - }; - k.prototype.configure = function(a) { - this.graph && this.graph._version++; - for (var b in a) { - if ("properties" == b) { - for (var d in a.properties) { - if (this.properties[d] = a.properties[d], this.onPropertyChanged) { - this.onPropertyChanged(d, a.properties[d]); - } - } - } else { - null != a[b] && ("object" == typeof a[b] ? this[b] && this[b].configure ? this[b].configure(a[b]) : this[b] = e.cloneObject(a[b], this[b]) : this[b] = a[b]); - } - } - a.title || (this.title = this.constructor.title); - if (this.inputs) { - for (d = 0; d < this.inputs.length; ++d) { - b = this.inputs[d]; - var g = this.graph ? this.graph.links[b.link] : null; - if (this.onConnectionsChange) { - this.onConnectionsChange(e.INPUT, d, !0, g, b); - } - if (this.onInputAdded) { - this.onInputAdded(b); - } - } - } - if (this.outputs) { - for (d = 0; d < this.outputs.length; ++d) { - var f = this.outputs[d]; - if (f.links) { - for (b = 0; b < f.links.length; ++b) { - if (g = this.graph ? this.graph.links[f.links[b]] : null, this.onConnectionsChange) { - this.onConnectionsChange(e.OUTPUT, d, !0, g, f); - } - } - if (this.onOutputAdded) { - this.onOutputAdded(f); - } - } - } - } - if (this.widgets) { - for (d = 0; d < this.widgets.length; ++d) { - (b = this.widgets[d]) && b.options && b.options.property && this.properties[b.options.property] && (b.value = JSON.parse(JSON.stringify(this.properties[b.options.property]))); - } - if (a.widgets_values) { - for (d = 0; d < a.widgets_values.length; ++d) { - this.widgets[d] && (this.widgets[d].value = a.widgets_values[d]); - } - } - } - if (this.onConfigure) { - this.onConfigure(a); - } - }; - k.prototype.serialize = function() { - var a = {id:this.id, type:this.type, pos:this.pos, size:this.size, flags:e.cloneObject(this.flags), order:this.order, mode:this.mode}; - if (this.constructor === k && this.last_serialization) { - return this.last_serialization; - } - this.inputs && (a.inputs = this.inputs); - if (this.outputs) { - for (var b = 0; b < this.outputs.length; b++) { - delete this.outputs[b]._data; - } - a.outputs = this.outputs; - } - this.title && this.title != this.constructor.title && (a.title = this.title); - this.properties && (a.properties = e.cloneObject(this.properties)); - if (this.widgets && this.serialize_widgets) { - for (a.widgets_values = [], b = 0; b < this.widgets.length; ++b) { - a.widgets_values[b] = this.widgets[b] ? this.widgets[b].value : null; - } - } - a.type || (a.type = this.constructor.type); - this.color && (a.color = this.color); - this.bgcolor && (a.bgcolor = this.bgcolor); - this.boxcolor && (a.boxcolor = this.boxcolor); - this.shape && (a.shape = this.shape); - this.onSerialize && this.onSerialize(a) && console.warn("node onSerialize shouldnt return anything, data should be stored in the object pass in the first parameter"); - return a; - }; - k.prototype.clone = function() { - var a = e.createNode(this.type); - if (!a) { - return null; - } - var b = e.cloneObject(this.serialize()); - if (b.inputs) { - for (var d = 0; d < b.inputs.length; ++d) { - b.inputs[d].link = null; - } - } - if (b.outputs) { - for (d = 0; d < b.outputs.length; ++d) { - b.outputs[d].links && (b.outputs[d].links.length = 0); - } - } - delete b.id; - e.use_uuids && (b.id = e.uuidv4()); - a.configure(b); - return a; - }; - k.prototype.toString = function() { - return JSON.stringify(this.serialize()); - }; - k.prototype.getTitle = function() { - return this.title || this.constructor.title; - }; - k.prototype.setProperty = function(a, b) { - this.properties || (this.properties = {}); - if (b !== this.properties[a]) { - var d = this.properties[a]; - this.properties[a] = b; - this.onPropertyChanged && !1 === this.onPropertyChanged(a, b, d) && (this.properties[a] = d); - if (this.widgets) { - for (d = 0; d < this.widgets.length; ++d) { - var g = this.widgets[d]; - if (g && g.options.property == a) { - g.value = b; - break; - } - } - } - } - }; - k.prototype.setOutputData = function(a, b) { - if (this.outputs && !(-1 == a || a >= this.outputs.length)) { - var d = this.outputs[a]; - if (d && (d._data = b, this.outputs[a].links)) { - for (d = 0; d < this.outputs[a].links.length; d++) { - var g = this.graph.links[this.outputs[a].links[d]]; - g && (g.data = b); - } - } - } - }; - k.prototype.setOutputDataType = function(a, b) { - if (this.outputs && !(-1 == a || a >= this.outputs.length)) { - var d = this.outputs[a]; - if (d && (d.type = b, this.outputs[a].links)) { - for (d = 0; d < this.outputs[a].links.length; d++) { - this.graph.links[this.outputs[a].links[d]].type = b; - } - } - } - }; - k.prototype.getInputData = function(a, b) { - if (this.inputs && !(a >= this.inputs.length || null == this.inputs[a].link)) { - a = this.graph.links[this.inputs[a].link]; - if (!a) { - return null; - } - if (!b) { - return a.data; - } - b = this.graph.getNodeById(a.origin_id); - if (!b) { - return a.data; - } - if (b.updateOutputData) { - b.updateOutputData(a.origin_slot); - } else { - if (b.onExecute) { - b.onExecute(); - } - } - return a.data; - } - }; - k.prototype.getInputDataType = function(a) { - if (!this.inputs || a >= this.inputs.length || null == this.inputs[a].link) { - return null; - } - a = this.graph.links[this.inputs[a].link]; - if (!a) { - return null; - } - var b = this.graph.getNodeById(a.origin_id); - return b ? (a = b.outputs[a.origin_slot]) ? a.type : null : a.type; - }; - k.prototype.getInputDataByName = function(a, b) { - a = this.findInputSlot(a); - return -1 == a ? null : this.getInputData(a, b); - }; - k.prototype.isInputConnected = function(a) { - return this.inputs ? a < this.inputs.length && null != this.inputs[a].link : !1; - }; - k.prototype.getInputInfo = function(a) { - return this.inputs ? a < this.inputs.length ? this.inputs[a] : null : null; - }; - k.prototype.getInputLink = function(a) { - return this.inputs ? a < this.inputs.length ? this.graph.links[this.inputs[a].link] : null : null; - }; - k.prototype.getInputNode = function(a) { - if (!this.inputs || a >= this.inputs.length) { - return null; - } - a = this.inputs[a]; - return a && null !== a.link ? (a = this.graph.links[a.link]) ? this.graph.getNodeById(a.origin_id) : null : null; - }; - k.prototype.getInputOrProperty = function(a) { - if (!this.inputs || !this.inputs.length) { - return this.properties ? this.properties[a] : null; - } - for (var b = 0, d = this.inputs.length; b < d; ++b) { - var g = this.inputs[b]; - if (a == g.name && null != g.link && (g = this.graph.links[g.link])) { - return g.data; - } - } - return this.properties[a]; - }; - k.prototype.getOutputData = function(a) { - return !this.outputs || a >= this.outputs.length ? null : this.outputs[a]._data; - }; - k.prototype.getOutputInfo = function(a) { - return this.outputs ? a < this.outputs.length ? this.outputs[a] : null : null; - }; - k.prototype.isOutputConnected = function(a) { - return this.outputs ? a < this.outputs.length && this.outputs[a].links && this.outputs[a].links.length : !1; - }; - k.prototype.isAnyOutputConnected = function() { - if (!this.outputs) { - return !1; - } - for (var a = 0; a < this.outputs.length; ++a) { - if (this.outputs[a].links && this.outputs[a].links.length) { - return !0; - } - } - return !1; - }; - k.prototype.getOutputNodes = function(a) { - if (!this.outputs || 0 == this.outputs.length || a >= this.outputs.length) { - return null; - } - a = this.outputs[a]; - if (!a.links || 0 == a.links.length) { - return null; - } - for (var b = [], d = 0; d < a.links.length; d++) { - var g = this.graph.links[a.links[d]]; - g && (g = this.graph.getNodeById(g.target_id)) && b.push(g); - } - return b; - }; - k.prototype.addOnTriggerInput = function() { - var a = this.findInputSlot("onTrigger"); - return -1 == a ? (this.addInput("onTrigger", e.EVENT, {optional:!0, nameLocked:!0}), this.findInputSlot("onTrigger")) : a; - }; - k.prototype.addOnExecutedOutput = function() { - var a = this.findOutputSlot("onExecuted"); - return -1 == a ? (this.addOutput("onExecuted", e.ACTION, {optional:!0, nameLocked:!0}), this.findOutputSlot("onExecuted")) : a; - }; - k.prototype.onAfterExecuteNode = function(a, b) { - var d = this.findOutputSlot("onExecuted"); - -1 != d && this.triggerSlot(d, a, null, b); - }; - k.prototype.changeMode = function(a) { - switch(a) { - case e.ON_EVENT: - break; - case e.ON_TRIGGER: - this.addOnTriggerInput(); - this.addOnExecutedOutput(); - break; - case e.NEVER: - break; - case e.ALWAYS: - break; - case e.ON_REQUEST: - break; - default: - return !1; - } - this.mode = a; - return !0; - }; - k.prototype.doExecute = function(a, b) { - b = b || {}; - this.onExecute && (b.action_call || (b.action_call = this.id + "_exec_" + Math.floor(9999 * Math.random())), this.graph.nodes_executing[this.id] = !0, this.onExecute(a, b), this.graph.nodes_executing[this.id] = !1, this.exec_version = this.graph.iteration, b && b.action_call && (this.action_call = b.action_call, this.graph.nodes_executedAction[this.id] = b.action_call)); - this.execute_triggered = 2; - if (this.onAfterExecuteNode) { - this.onAfterExecuteNode(a, b); - } - }; - k.prototype.actionDo = function(a, b, d) { - d = d || {}; - this.onAction && (d.action_call || (d.action_call = this.id + "_" + (a ? a : "action") + "_" + Math.floor(9999 * Math.random())), this.graph.nodes_actioning[this.id] = a ? a : "actioning", this.onAction(a, b, d), this.graph.nodes_actioning[this.id] = !1, d && d.action_call && (this.action_call = d.action_call, this.graph.nodes_executedAction[this.id] = d.action_call)); - this.action_triggered = 2; - if (this.onAfterExecuteNode) { - this.onAfterExecuteNode(b, d); - } - }; - k.prototype.trigger = function(a, b, d) { - if (this.outputs && this.outputs.length) { - this.graph && (this.graph._last_trigger_time = e.getTime()); - for (var g = 0; g < this.outputs.length; ++g) { - var f = this.outputs[g]; - !f || f.type !== e.EVENT || a && f.name != a || this.triggerSlot(g, b, null, d); - } - } - }; - k.prototype.triggerSlot = function(a, b, d, g) { - g = g || {}; - if (this.outputs) { - if (null == a) { - console.error("slot must be a number"); - } else { - if (a.constructor !== Number && console.warn("slot must be a number, use node.trigger('name') if you want to use a string"), (a = this.outputs[a]) && (a = a.links) && a.length) { - this.graph && (this.graph._last_trigger_time = e.getTime()); - for (var f = 0; f < a.length; ++f) { - var v = a[f]; - if (null == d || d == v) { - var n = this.graph.links[a[f]]; - n && (n._last_time = e.getTime(), v = this.graph.getNodeById(n.target_id)) && (v.mode === e.ON_TRIGGER ? (g.action_call || (g.action_call = this.id + "_trigg_" + Math.floor(9999 * Math.random())), v.onExecute && v.doExecute(b, g)) : v.onAction && (g.action_call || (g.action_call = this.id + "_act_" + Math.floor(9999 * Math.random())), n = v.inputs[n.target_slot], v.actionDo(n.name, b, g))); - } - } - } - } - } - }; - k.prototype.clearTriggeredSlot = function(a, b) { - if (this.outputs && (a = this.outputs[a]) && (a = a.links) && a.length) { - for (var d = 0; d < a.length; ++d) { - var g = a[d]; - if (null == b || b == g) { - if (g = this.graph.links[a[d]]) { - g._last_time = 0; - } - } - } - } - }; - k.prototype.setSize = function(a) { - this.size = a; - if (this.onResize) { - this.onResize(this.size); - } - }; - k.prototype.addProperty = function(a, b, d, g) { - d = {name:a, type:d, default_value:b}; - if (g) { - for (var f in g) { - d[f] = g[f]; - } - } - this.properties_info || (this.properties_info = []); - this.properties_info.push(d); - this.properties || (this.properties = {}); - this.properties[a] = b; - return d; - }; - k.prototype.addOutput = function(a, b, d) { - a = {name:a, type:b, links:null}; - if (d) { - for (var g in d) { - a[g] = d[g]; - } - } - this.outputs || (this.outputs = []); - this.outputs.push(a); - if (this.onOutputAdded) { - this.onOutputAdded(a); - } - e.auto_load_slot_types && e.registerNodeAndSlotType(this, b, !0); - this.setSize(this.computeSize()); - this.setDirtyCanvas(!0, !0); - return a; - }; - k.prototype.addOutputs = function(a) { - for (var b = 0; b < a.length; ++b) { - var d = a[b], g = {name:d[0], type:d[1], link:null}; - if (a[2]) { - for (var f in d[2]) { - g[f] = d[2][f]; - } - } - this.outputs || (this.outputs = []); - this.outputs.push(g); - if (this.onOutputAdded) { - this.onOutputAdded(g); - } - e.auto_load_slot_types && e.registerNodeAndSlotType(this, d[1], !0); - } - this.setSize(this.computeSize()); - this.setDirtyCanvas(!0, !0); - }; - k.prototype.removeOutput = function(a) { - this.disconnectOutput(a); - this.outputs.splice(a, 1); - for (var b = a; b < this.outputs.length; ++b) { - if (this.outputs[b] && this.outputs[b].links) { - for (var d = this.outputs[b].links, g = 0; g < d.length; ++g) { - var f = this.graph.links[d[g]]; - f && --f.origin_slot; - } - } - } - this.setSize(this.computeSize()); - if (this.onOutputRemoved) { - this.onOutputRemoved(a); - } - this.setDirtyCanvas(!0, !0); - }; - k.prototype.addInput = function(a, b, d) { - b = b || 0; - a = {name:a, type:b, link:null}; - if (d) { - for (var g in d) { - a[g] = d[g]; - } - } - this.inputs || (this.inputs = []); - this.inputs.push(a); - this.setSize(this.computeSize()); - if (this.onInputAdded) { - this.onInputAdded(a); - } - e.registerNodeAndSlotType(this, b); - this.setDirtyCanvas(!0, !0); - return a; - }; - k.prototype.addInputs = function(a) { - for (var b = 0; b < a.length; ++b) { - var d = a[b], g = {name:d[0], type:d[1], link:null}; - if (a[2]) { - for (var f in d[2]) { - g[f] = d[2][f]; - } - } - this.inputs || (this.inputs = []); - this.inputs.push(g); - if (this.onInputAdded) { - this.onInputAdded(g); - } - e.registerNodeAndSlotType(this, d[1]); - } - this.setSize(this.computeSize()); - this.setDirtyCanvas(!0, !0); - }; - k.prototype.removeInput = function(a) { - this.disconnectInput(a); - for (var b = this.inputs.splice(a, 1), d = a; d < this.inputs.length; ++d) { - if (this.inputs[d]) { - var g = this.graph.links[this.inputs[d].link]; - g && --g.target_slot; - } - } - this.setSize(this.computeSize()); - if (this.onInputRemoved) { - this.onInputRemoved(a, b[0]); - } - this.setDirtyCanvas(!0, !0); - }; - k.prototype.addConnection = function(a, b, d, g) { - a = {name:a, type:b, pos:d, direction:g, links:null}; - this.connections.push(a); - return a; - }; - k.prototype.computeSize = function(a) { - function b(a) { - return a ? g * a.length * 0.6 : 0; - } - if (this.constructor.size) { - return this.constructor.size.concat(); - } - var d = Math.max(this.inputs ? this.inputs.length : 1, this.outputs ? this.outputs.length : 1); - a = a || new Float32Array([0, 0]); - d = Math.max(d, 1); - var g = e.NODE_TEXT_SIZE, f = b(this.title), v = 0, n = 0; - if (this.inputs) { - for (var c = 0, u = this.inputs.length; c < u; ++c) { - var r = this.inputs[c]; - r = r.label || r.name || ""; - r = b(r); - v < r && (v = r); - } - } - if (this.outputs) { - for (c = 0, u = this.outputs.length; c < u; ++c) { - r = this.outputs[c], r = r.label || r.name || "", r = b(r), n < r && (n = r); - } - } - a[0] = Math.max(v + n + 10, f); - a[0] = Math.max(a[0], e.NODE_WIDTH); - this.widgets && this.widgets.length && (a[0] = Math.max(a[0], 1.5 * e.NODE_WIDTH)); - a[1] = (this.constructor.slot_start_y || 0) + d * e.NODE_SLOT_HEIGHT; - d = 0; - if (this.widgets && this.widgets.length) { - c = 0; - for (u = this.widgets.length; c < u; ++c) { - d = this.widgets[c].computeSize ? d + (this.widgets[c].computeSize(a[0])[1] + 4) : d + (e.NODE_WIDGET_HEIGHT + 4); - } - d += 8; - } - a[1] = this.widgets_up ? Math.max(a[1], d) : null != this.widgets_start_y ? Math.max(a[1], d + this.widgets_start_y) : a[1] + d; - this.constructor.min_height && a[1] < this.constructor.min_height && (a[1] = this.constructor.min_height); - a[1] += 6; - return a; - }; - k.prototype.getPropertyInfo = function(a) { - var b = null; - if (this.properties_info) { - for (var d = 0; d < this.properties_info.length; ++d) { - if (this.properties_info[d].name == a) { - b = this.properties_info[d]; - break; - } - } - } - this.constructor["@" + a] && (b = this.constructor["@" + a]); - this.constructor.widgets_info && this.constructor.widgets_info[a] && (b = this.constructor.widgets_info[a]); - !b && this.onGetPropertyInfo && (b = this.onGetPropertyInfo(a)); - b || (b = {}); - b.type || (b.type = typeof this.properties[a]); - "combo" == b.widget && (b.type = "enum"); - return b; - }; - k.prototype.addWidget = function(a, b, d, g, f) { - this.widgets || (this.widgets = []); - !f && g && g.constructor === Object && (f = g, g = null); - f && f.constructor === String && (f = {property:f}); - g && g.constructor === String && (f || (f = {}), f.property = g, g = null); - g && g.constructor !== Function && (console.warn("addWidget: callback must be a function"), g = null); - b = {type:a.toLowerCase(), name:b, value:d, callback:g, options:f || {}}; - void 0 !== b.options.y && (b.y = b.options.y); - g || b.options.callback || b.options.property || console.warn("LiteGraph addWidget(...) without a callback or property assigned"); - if ("combo" == a && !b.options.values) { - throw "LiteGraph addWidget('combo',...) requires to pass values in options: { values:['red','blue'] }"; - } - this.widgets.push(b); - this.setSize(this.computeSize()); - return b; - }; - k.prototype.addCustomWidget = function(a) { - this.widgets || (this.widgets = []); - this.widgets.push(a); - return a; - }; - k.prototype.getBounding = function(a) { - a = a || new Float32Array(4); - a[0] = this.pos[0] - 4; - a[1] = this.pos[1] - e.NODE_TITLE_HEIGHT; - a[2] = this.size[0] + 4; - a[3] = this.flags.collapsed ? e.NODE_TITLE_HEIGHT : this.size[1] + e.NODE_TITLE_HEIGHT; - if (this.onBounding) { - this.onBounding(a); - } - return a; - }; - k.prototype.isPointInside = function(a, b, d, g) { - d = d || 0; - var f = this.graph && this.graph.isLive() ? 0 : e.NODE_TITLE_HEIGHT; - g && (f = 0); - if (this.flags && this.flags.collapsed) { - if (D(a, b, this.pos[0] - d, this.pos[1] - e.NODE_TITLE_HEIGHT - d, (this._collapsed_width || e.NODE_COLLAPSED_WIDTH) + 2 * d, e.NODE_TITLE_HEIGHT + 2 * d)) { - return !0; - } - } else { - if (this.pos[0] - 4 - d < a && this.pos[0] + this.size[0] + 4 + d > a && this.pos[1] - f - d < b && this.pos[1] + this.size[1] + d > b) { - return !0; - } - } - return !1; - }; - k.prototype.getSlotInPosition = function(a, b) { - var d = new Float32Array(2); - if (this.inputs) { - for (var g = 0, f = this.inputs.length; g < f; ++g) { - var e = this.inputs[g]; - this.getConnectionPos(!0, g, d); - if (D(a, b, d[0] - 10, d[1] - 5, 20, 10)) { - return {input:e, slot:g, link_pos:d}; - } - } - } - if (this.outputs) { - for (g = 0, f = this.outputs.length; g < f; ++g) { - if (e = this.outputs[g], this.getConnectionPos(!1, g, d), D(a, b, d[0] - 10, d[1] - 5, 20, 10)) { - return {output:e, slot:g, link_pos:d}; - } - } - } - return null; - }; - k.prototype.findInputSlot = function(a, b) { - if (!this.inputs) { - return -1; - } - for (var d = 0, g = this.inputs.length; d < g; ++d) { - if (a == this.inputs[d].name) { - return b ? this.inputs[d] : d; - } - } - return -1; - }; - k.prototype.findOutputSlot = function(a, b) { - b = b || !1; - if (!this.outputs) { - return -1; - } - for (var d = 0, g = this.outputs.length; d < g; ++d) { - if (a == this.outputs[d].name) { - return b ? this.outputs[d] : d; - } - } - return -1; - }; - k.prototype.findInputSlotFree = function(a) { - a = a || {}; - a = Object.assign({returnObj:!1, typesNotAccepted:[]}, a); - if (!this.inputs) { - return -1; - } - for (var b = 0, d = this.inputs.length; b < d; ++b) { - if (!(this.inputs[b].link && null != this.inputs[b].link || a.typesNotAccepted && a.typesNotAccepted.includes && a.typesNotAccepted.includes(this.inputs[b].type))) { - return a.returnObj ? this.inputs[b] : b; - } - } - return -1; - }; - k.prototype.findOutputSlotFree = function(a) { - a = a || {}; - a = Object.assign({returnObj:!1, typesNotAccepted:[]}, a); - if (!this.outputs) { - return -1; - } - for (var b = 0, d = this.outputs.length; b < d; ++b) { - if (!(this.outputs[b].links && null != this.outputs[b].links || a.typesNotAccepted && a.typesNotAccepted.includes && a.typesNotAccepted.includes(this.outputs[b].type))) { - return a.returnObj ? this.outputs[b] : b; - } - } - return -1; - }; - k.prototype.findInputSlotByType = function(a, b, d, g) { - return this.findSlotByType(!0, a, b, d, g); - }; - k.prototype.findOutputSlotByType = function(a, b, d, g) { - return this.findSlotByType(!1, a, b, d, g); - }; - k.prototype.findSlotByType = function(a, b, d, g, f) { - d = d || !1; - g = g || !1; - f = f || !1; - a = a ? this.inputs : this.outputs; - if (!a) { - return -1; - } - if ("" == b || "*" == b) { - b = 0; - } - for (var v = 0, c = a.length; v < c; ++v) { - var w = (b + "").toLowerCase().split(","), u = "0" == a[v].type || "*" == a[v].type ? "0" : a[v].type; - u = (u + "").toLowerCase().split(","); - for (var r = 0; r < w.length; r++) { - for (var z = 0; z < u.length; z++) { - if ("_event_" == w[r] && (w[r] = e.EVENT), "_event_" == u[r] && (u[r] = e.EVENT), "*" == w[r] && (w[r] = 0), "*" == u[r] && (u[r] = 0), !(w[r] != u[z] || g && a[v].links && null !== a[v].links)) { - return d ? a[v] : v; - } - } - } - } - if (g && !f) { - for (v = 0, c = a.length; v < c; ++v) { - for (w = (b + "").toLowerCase().split(","), u = "0" == a[v].type || "*" == a[v].type ? "0" : a[v].type, u = (u + "").toLowerCase().split(","), r = 0; r < w.length; r++) { - for (z = 0; z < u.length; z++) { - if ("*" == w[r] && (w[r] = 0), "*" == u[r] && (u[r] = 0), w[r] == u[z]) { - return d ? a[v] : v; - } - } - } - } - } - return -1; - }; - k.prototype.connectByType = function(a, b, d, g) { - g = g || {}; - g = Object.assign({createEventInCase:!0, firstFreeIfOutputGeneralInCase:!0, generalTypeInCase:!0}, g); - b && b.constructor === Number && (b = this.graph.getNodeById(b)); - var f = b.findInputSlotByType(d, !1, !0); - if (0 <= f && null !== f) { - return this.connect(a, b, f); - } - if (g.createEventInCase && d == e.EVENT) { - return this.connect(a, b, -1); - } - if (g.generalTypeInCase && (f = b.findInputSlotByType(0, !1, !0, !0), 0 <= f) || g.firstFreeIfOutputGeneralInCase && (0 == d || "*" == d || "" == d) && (f = b.findInputSlotFree({typesNotAccepted:[e.EVENT]}), 0 <= f)) { - return this.connect(a, b, f); - } - console.debug("no way to connect type: ", d, " to targetNODE ", b); - return null; - }; - k.prototype.connectByTypeOutput = function(a, b, d, g) { - g = g || {}; - g = Object.assign({createEventInCase:!0, firstFreeIfInputGeneralInCase:!0, generalTypeInCase:!0}, g); - b && b.constructor === Number && (b = this.graph.getNodeById(b)); - var f = b.findOutputSlotByType(d, !1, !0); - if (0 <= f && null !== f || g.generalTypeInCase && (f = b.findOutputSlotByType(0, !1, !0, !0), 0 <= f)) { - return b.connect(f, this, a); - } - if (g.createEventInCase && d == e.EVENT && e.do_add_triggers_slots) { - return f = b.addOnExecutedOutput(), b.connect(f, this, a); - } - if (g.firstFreeIfInputGeneralInCase && (0 == d || "*" == d || "" == d) && (f = b.findOutputSlotFree({typesNotAccepted:[e.EVENT]}), 0 <= f)) { - return b.connect(f, this, a); - } - console.debug("no way to connect byOUT type: ", d, " to sourceNODE ", b); - return null; - }; - k.prototype.connect = function(a, b, d) { - d = d || 0; - if (!this.graph) { - return console.log("Connect: Error, node doesn't belong to any graph. Nodes must be added first to a graph before connecting them."), null; - } - if (a.constructor === String) { - if (a = this.findOutputSlot(a), -1 == a) { - return e.debug && console.log("Connect: Error, no slot of name " + a), null; - } - } else { - if (!this.outputs || a >= this.outputs.length) { - return e.debug && console.log("Connect: Error, slot number not found"), null; - } - } - b && b.constructor === Number && (b = this.graph.getNodeById(b)); - if (!b) { - throw "target node is null"; - } - if (b == this) { - return null; - } - if (d.constructor === String) { - if (d = b.findInputSlot(d), -1 == d) { - return e.debug && console.log("Connect: Error, no slot of name " + d), null; - } - } else { - if (d === e.EVENT) { - if (e.do_add_triggers_slots) { - b.changeMode(e.ON_TRIGGER), d = b.findInputSlot("onTrigger"); - } else { - return null; - } - } else { - if (!b.inputs || d >= b.inputs.length) { - return e.debug && console.log("Connect: Error, slot number not found"), null; - } - } - } - var g = b.inputs[d], f = this.outputs[a]; - if (!this.outputs[a]) { - return null; - } - b.onBeforeConnectInput && (d = b.onBeforeConnectInput(d)); - if (!1 === d || null === d || !e.isValidConnection(f.type, g.type)) { - return this.setDirtyCanvas(!1, !0), null; - } - if (b.onConnectInput && !1 === b.onConnectInput(d, f.type, f, this, a) || this.onConnectOutput && !1 === this.onConnectOutput(a, g.type, g, b, d)) { - return null; - } - b.inputs[d] && null != b.inputs[d].link && (this.graph.beforeChange(), b.disconnectInput(d, {doProcessChange:!1})); - if (null !== f.links && f.links.length) { - switch(f.type) { - case e.EVENT: - e.allow_multi_output_for_events || (this.graph.beforeChange(), this.disconnectOutput(a, !1, {doProcessChange:!1})); - } - } - var v = e.use_uuids ? e.uuidv4() : ++this.graph.last_link_id; - v = new p(v, g.type || f.type, this.id, a, b.id, d); - this.graph.links[v.id] = v; - null == f.links && (f.links = []); - f.links.push(v.id); - b.inputs[d].link = v.id; - this.graph && this.graph._version++; - if (this.onConnectionsChange) { - this.onConnectionsChange(e.OUTPUT, a, !0, v, f); - } - if (b.onConnectionsChange) { - b.onConnectionsChange(e.INPUT, d, !0, v, g); - } - this.graph && this.graph.onNodeConnectionChange && (this.graph.onNodeConnectionChange(e.INPUT, b, d, this, a), this.graph.onNodeConnectionChange(e.OUTPUT, this, a, b, d)); - this.setDirtyCanvas(!1, !0); - this.graph.afterChange(); - this.graph.connectionChange(this, v); - return v; - }; - k.prototype.disconnectOutput = function(a, b) { - if (a.constructor === String) { - if (a = this.findOutputSlot(a), -1 == a) { - return e.debug && console.log("Connect: Error, no slot of name " + a), !1; - } - } else { - if (!this.outputs || a >= this.outputs.length) { - return e.debug && console.log("Connect: Error, slot number not found"), !1; - } - } - var d = this.outputs[a]; - if (!d || !d.links || 0 == d.links.length) { - return !1; - } - if (b) { - b.constructor === Number && (b = this.graph.getNodeById(b)); - if (!b) { - throw "Target Node not found"; - } - for (var g = 0, f = d.links.length; g < f; g++) { - var v = d.links[g], c = this.graph.links[v]; - if (c.target_id == b.id) { - d.links.splice(g, 1); - var w = b.inputs[c.target_slot]; - w.link = null; - delete this.graph.links[v]; - this.graph && this.graph._version++; - if (b.onConnectionsChange) { - b.onConnectionsChange(e.INPUT, c.target_slot, !1, c, w); - } - if (this.onConnectionsChange) { - this.onConnectionsChange(e.OUTPUT, a, !1, c, d); - } - if (this.graph && this.graph.onNodeConnectionChange) { - this.graph.onNodeConnectionChange(e.OUTPUT, this, a); - } - this.graph && this.graph.onNodeConnectionChange && (this.graph.onNodeConnectionChange(e.OUTPUT, this, a), this.graph.onNodeConnectionChange(e.INPUT, b, c.target_slot)); - break; - } - } - } else { - g = 0; - for (f = d.links.length; g < f; g++) { - if (v = d.links[g], c = this.graph.links[v]) { - b = this.graph.getNodeById(c.target_id); - this.graph && this.graph._version++; - if (b) { - w = b.inputs[c.target_slot]; - w.link = null; - if (b.onConnectionsChange) { - b.onConnectionsChange(e.INPUT, c.target_slot, !1, c, w); - } - if (this.graph && this.graph.onNodeConnectionChange) { - this.graph.onNodeConnectionChange(e.INPUT, b, c.target_slot); - } - } - delete this.graph.links[v]; - if (this.onConnectionsChange) { - this.onConnectionsChange(e.OUTPUT, a, !1, c, d); - } - this.graph && this.graph.onNodeConnectionChange && (this.graph.onNodeConnectionChange(e.OUTPUT, this, a), this.graph.onNodeConnectionChange(e.INPUT, b, c.target_slot)); - } - } - d.links = null; - } - this.setDirtyCanvas(!1, !0); - this.graph.connectionChange(this); - return !0; - }; - k.prototype.disconnectInput = function(a) { - if (a.constructor === String) { - if (a = this.findInputSlot(a), -1 == a) { - return e.debug && console.log("Connect: Error, no slot of name " + a), !1; - } - } else { - if (!this.inputs || a >= this.inputs.length) { - return e.debug && console.log("Connect: Error, slot number not found"), !1; - } - } - var b = this.inputs[a]; - if (!b) { - return !1; - } - var d = this.inputs[a].link; - if (null != d) { - this.inputs[a].link = null; - var g = this.graph.links[d]; - if (g) { - var f = this.graph.getNodeById(g.origin_id); - if (!f) { - return !1; - } - var v = f.outputs[g.origin_slot]; - if (!v || !v.links || 0 == v.links.length) { - return !1; - } - for (var c = 0, w = v.links.length; c < w; c++) { - if (v.links[c] == d) { - v.links.splice(c, 1); - break; - } - } - delete this.graph.links[d]; - this.graph && this.graph._version++; - if (this.onConnectionsChange) { - this.onConnectionsChange(e.INPUT, a, !1, g, b); - } - if (f.onConnectionsChange) { - f.onConnectionsChange(e.OUTPUT, c, !1, g, v); - } - this.graph && this.graph.onNodeConnectionChange && (this.graph.onNodeConnectionChange(e.OUTPUT, f, c), this.graph.onNodeConnectionChange(e.INPUT, this, a)); - } - } - this.setDirtyCanvas(!1, !0); - this.graph && this.graph.connectionChange(this); - return !0; - }; - k.prototype.getConnectionPos = function(a, b, d) { - d = d || new Float32Array(2); - var g = 0; - a && this.inputs && (g = this.inputs.length); - !a && this.outputs && (g = this.outputs.length); - var f = 0.5 * e.NODE_SLOT_HEIGHT; - if (this.flags.collapsed) { - return b = this._collapsed_width || e.NODE_COLLAPSED_WIDTH, this.horizontal ? (d[0] = this.pos[0] + 0.5 * b, d[1] = a ? this.pos[1] - e.NODE_TITLE_HEIGHT : this.pos[1]) : (d[0] = a ? this.pos[0] : this.pos[0] + b, d[1] = this.pos[1] - 0.5 * e.NODE_TITLE_HEIGHT), d; - } - if (a && -1 == b) { - return d[0] = this.pos[0] + 0.5 * e.NODE_TITLE_HEIGHT, d[1] = this.pos[1] + 0.5 * e.NODE_TITLE_HEIGHT, d; - } - if (a && g > b && this.inputs[b].pos) { - return d[0] = this.pos[0] + this.inputs[b].pos[0], d[1] = this.pos[1] + this.inputs[b].pos[1], d; - } - if (!a && g > b && this.outputs[b].pos) { - return d[0] = this.pos[0] + this.outputs[b].pos[0], d[1] = this.pos[1] + this.outputs[b].pos[1], d; - } - if (this.horizontal) { - return d[0] = this.pos[0] + this.size[0] / g * (b + 0.5), d[1] = a ? this.pos[1] - e.NODE_TITLE_HEIGHT : this.pos[1] + this.size[1], d; - } - d[0] = a ? this.pos[0] + f : this.pos[0] + this.size[0] + 1 - f; - d[1] = this.pos[1] + (b + 0.7) * e.NODE_SLOT_HEIGHT + (this.constructor.slot_start_y || 0); - return d; - }; - k.prototype.alignToGrid = function() { - this.pos[0] = e.CANVAS_GRID_SIZE * Math.round(this.pos[0] / e.CANVAS_GRID_SIZE); - this.pos[1] = e.CANVAS_GRID_SIZE * Math.round(this.pos[1] / e.CANVAS_GRID_SIZE); - }; - k.prototype.trace = function(a) { - this.console || (this.console = []); - this.console.push(a); - this.console.length > k.MAX_CONSOLE && this.console.shift(); - if (this.graph.onNodeTrace) { - this.graph.onNodeTrace(this, a); - } - }; - k.prototype.setDirtyCanvas = function(a, b) { - this.graph && this.graph.sendActionToCanvas("setDirty", [a, b]); - }; - k.prototype.loadImage = function(a) { - var b = new Image; - b.src = e.node_images_path + a; - b.ready = !1; - var d = this; - b.onload = function() { - this.ready = !0; - d.setDirtyCanvas(!0); - }; - return b; - }; - k.prototype.captureInput = function(a) { - if (this.graph && this.graph.list_of_graphcanvas) { - for (var b = this.graph.list_of_graphcanvas, d = 0; d < b.length; ++d) { - var g = b[d]; - if (a || g.node_capturing_input == this) { - g.node_capturing_input = a ? this : null; - } - } - } - }; - k.prototype.collapse = function(a) { - this.graph._version++; - if (!1 !== this.constructor.collapsable || a) { - this.flags.collapsed = this.flags.collapsed ? !1 : !0, this.setDirtyCanvas(!0, !0); - } - }; - k.prototype.pin = function(a) { - this.graph._version++; - this.flags.pinned = void 0 === a ? !this.flags.pinned : a; - }; - k.prototype.localToScreen = function(a, b, d) { - return [(a + this.pos[0]) * d.scale + d.offset[0], (b + this.pos[1]) * d.scale + d.offset[1]]; - }; - y.LGraphGroup = e.LGraphGroup = q; - q.prototype._ctor = function(a) { - this.title = a || "Group"; - this.font_size = 24; - this.color = h.node_colors.pale_blue ? h.node_colors.pale_blue.groupcolor : "#AAA"; - this._bounding = new Float32Array([10, 10, 140, 80]); - this._pos = this._bounding.subarray(0, 2); - this._size = this._bounding.subarray(2, 4); - this._nodes = []; - this.graph = null; - Object.defineProperty(this, "pos", {set:function(a) { - !a || 2 > a.length || (this._pos[0] = a[0], this._pos[1] = a[1]); - }, get:function() { - return this._pos; - }, enumerable:!0}); - Object.defineProperty(this, "size", {set:function(a) { - !a || 2 > a.length || (this._size[0] = Math.max(140, a[0]), this._size[1] = Math.max(80, a[1])); - }, get:function() { - return this._size; - }, enumerable:!0}); - }; - q.prototype.configure = function(a) { - this.title = a.title; - this._bounding.set(a.bounding); - this.color = a.color; - this.font = a.font; - }; - q.prototype.serialize = function() { - var a = this._bounding; - return {title:this.title, bounding:[Math.round(a[0]), Math.round(a[1]), Math.round(a[2]), Math.round(a[3])], color:this.color, font:this.font}; - }; - q.prototype.move = function(a, b, d) { - this._pos[0] += a; - this._pos[1] += b; - if (!d) { - for (d = 0; d < this._nodes.length; ++d) { - var g = this._nodes[d]; - g.pos[0] += a; - g.pos[1] += b; - } - } - }; - q.prototype.recomputeInsideNodes = function() { - this._nodes.length = 0; - for (var a = this.graph._nodes, b = new Float32Array(4), d = 0; d < a.length; ++d) { - var g = a[d]; - g.getBounding(b); - E(this._bounding, b) && this._nodes.push(g); - } - }; - q.prototype.isPointInside = k.prototype.isPointInside; - q.prototype.setDirtyCanvas = k.prototype.setDirtyCanvas; - e.DragAndScale = A; - A.prototype.bindEvents = function(a) { - this.last_mouse = new Float32Array(2); - this._binded_mouse_callback = this.onMouse.bind(this); - e.pointerListenerAdd(a, "down", this._binded_mouse_callback); - e.pointerListenerAdd(a, "move", this._binded_mouse_callback); - e.pointerListenerAdd(a, "up", this._binded_mouse_callback); - a.addEventListener("mousewheel", this._binded_mouse_callback, !1); - a.addEventListener("wheel", this._binded_mouse_callback, !1); - }; - A.prototype.computeVisibleArea = function(a) { - if (this.element) { - var b = this.element.width, d = this.element.height, g = -this.offset[0], f = -this.offset[1]; - a && (g += a[0] / this.scale, f += a[1] / this.scale, b = a[2], d = a[3]); - a = g + b / this.scale; - d = f + d / this.scale; - this.visible_area[0] = g; - this.visible_area[1] = f; - this.visible_area[2] = a - g; - this.visible_area[3] = d - f; - } else { - this.visible_area[0] = this.visible_area[1] = this.visible_area[2] = this.visible_area[3] = 0; - } - }; - A.prototype.onMouse = function(a) { - if (this.enabled) { - var b = this.element, d = b.getBoundingClientRect(), g = a.clientX - d.left; - d = a.clientY - d.top; - a.canvasx = g; - a.canvasy = d; - a.dragging = this.dragging; - var f = !this.viewport || this.viewport && g >= this.viewport[0] && g < this.viewport[0] + this.viewport[2] && d >= this.viewport[1] && d < this.viewport[1] + this.viewport[3], c = !1; - this.onmouse && (c = this.onmouse(a)); - a.type == e.pointerevents_method + "down" && f ? (this.dragging = !0, e.pointerListenerRemove(b, "move", this._binded_mouse_callback), e.pointerListenerAdd(document, "move", this._binded_mouse_callback), e.pointerListenerAdd(document, "up", this._binded_mouse_callback)) : a.type == e.pointerevents_method + "move" ? c || (b = g - this.last_mouse[0], c = d - this.last_mouse[1], this.dragging && this.mouseDrag(b, c)) : a.type == e.pointerevents_method + "up" ? (this.dragging = !1, e.pointerListenerRemove(document, - "move", this._binded_mouse_callback), e.pointerListenerRemove(document, "up", this._binded_mouse_callback), e.pointerListenerAdd(b, "move", this._binded_mouse_callback)) : !f || "mousewheel" != a.type && "wheel" != a.type && "DOMMouseScroll" != a.type || (a.eventType = "mousewheel", a.wheel = "wheel" == a.type ? -a.deltaY : null != a.wheelDeltaY ? a.wheelDeltaY : -60 * a.detail, a.delta = a.wheelDelta ? a.wheelDelta / 40 : a.deltaY ? -a.deltaY / 3 : 0, this.changeDeltaScale(1.0 + 0.05 * a.delta)); - this.last_mouse[0] = g; - this.last_mouse[1] = d; - if (f) { - return a.preventDefault(), a.stopPropagation(), !1; - } - } - }; - A.prototype.toCanvasContext = function(a) { - a.scale(this.scale, this.scale); - a.translate(this.offset[0], this.offset[1]); - }; - A.prototype.convertOffsetToCanvas = function(a) { - return [(a[0] + this.offset[0]) * this.scale, (a[1] + this.offset[1]) * this.scale]; - }; - A.prototype.convertCanvasToOffset = function(a, b) { - b = b || [0, 0]; - b[0] = a[0] / this.scale - this.offset[0]; - b[1] = a[1] / this.scale - this.offset[1]; - return b; - }; - A.prototype.mouseDrag = function(a, b) { - this.offset[0] += a / this.scale; - this.offset[1] += b / this.scale; - if (this.onredraw) { - this.onredraw(this); - } - }; - A.prototype.changeScale = function(a, b) { - a < this.min_scale ? a = this.min_scale : a > this.max_scale && (a = this.max_scale); - if (a != this.scale && this.element) { - var d = this.element.getBoundingClientRect(); - if (d && (b = b || [0.5 * d.width, 0.5 * d.height], d = this.convertCanvasToOffset(b), this.scale = a, 0.01 > Math.abs(this.scale - 1) && (this.scale = 1), a = this.convertCanvasToOffset(b), a = [a[0] - d[0], a[1] - d[1]], this.offset[0] += a[0], this.offset[1] += a[1], this.onredraw)) { - this.onredraw(this); - } - } - }; - A.prototype.changeDeltaScale = function(a, b) { - this.changeScale(this.scale * a, b); - }; - A.prototype.reset = function() { - this.scale = 1; - this.offset[0] = 0; - this.offset[1] = 0; - }; - y.LGraphCanvas = e.LGraphCanvas = h; - h.DEFAULT_BACKGROUND_IMAGE = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAIAAAD/gAIDAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAQBJREFUeNrs1rEKwjAUhlETUkj3vP9rdmr1Ysammk2w5wdxuLgcMHyptfawuZX4pJSWZTnfnu/lnIe/jNNxHHGNn//HNbbv+4dr6V+11uF527arU7+u63qfa/bnmh8sWLBgwYJlqRf8MEptXPBXJXa37BSl3ixYsGDBMliwFLyCV/DeLIMFCxYsWLBMwSt4Be/NggXLYMGCBUvBK3iNruC9WbBgwYJlsGApeAWv4L1ZBgsWLFiwYJmCV/AK3psFC5bBggULloJX8BpdwXuzYMGCBctgwVLwCl7Be7MMFixYsGDBsu8FH1FaSmExVfAxBa/gvVmwYMGCZbBg/W4vAQYA5tRF9QYlv/QAAAAASUVORK5CYII="; - h.link_type_colors = {"-1":e.EVENT_LINK_COLOR, number:"#AAA", node:"#DCA"}; - h.gradients = {}; - h.prototype.clear = function() { - this.fps = this.render_time = this.last_draw_time = this.frame = 0; - this.dragging_rectangle = null; - this.selected_nodes = {}; - this.selected_group = null; - this.visible_nodes = []; - this.connecting_node = this.node_capturing_input = this.node_over = this.node_dragged = null; - this.highlighted_links = {}; - this.dragging_canvas = !1; - this.dirty_bgcanvas = this.dirty_canvas = !0; - this.node_widget = this.node_in_panel = this.dirty_area = null; - this.last_mouse = [0, 0]; - this.last_mouseclick = 0; - this.pointer_is_double = this.pointer_is_down = !1; - this.visible_area.set([0, 0, 0, 0]); - if (this.onClear) { - this.onClear(); - } - }; - h.prototype.setGraph = function(a, b) { - this.graph != a && (b || this.clear(), !a && this.graph ? this.graph.detachCanvas(this) : (a.attachCanvas(this), this._graph_stack && (this._graph_stack = null), this.setDirty(!0, !0))); - }; - h.prototype.getTopGraph = function() { - return this._graph_stack.length ? this._graph_stack[0] : this.graph; - }; - h.prototype.openSubgraph = function(a) { - if (!a) { - throw "graph cannot be null"; - } - if (this.graph == a) { - throw "graph cannot be the same"; - } - this.clear(); - this.graph && (this._graph_stack || (this._graph_stack = []), this._graph_stack.push(this.graph)); - a.attachCanvas(this); - this.checkPanels(); - this.setDirty(!0, !0); - }; - h.prototype.closeSubgraph = function() { - if (this._graph_stack && 0 != this._graph_stack.length) { - var a = this.graph._subgraph_node, b = this._graph_stack.pop(); - this.selected_nodes = {}; - this.highlighted_links = {}; - b.attachCanvas(this); - this.setDirty(!0, !0); - a && (this.centerOnNode(a), this.selectNodes([a])); - this.ds.offset = [0, 0]; - this.ds.scale = 1; - } - }; - h.prototype.getCurrentGraph = function() { - return this.graph; - }; - h.prototype.setCanvas = function(a, b) { - if (a && a.constructor === String && (a = document.getElementById(a), !a)) { - throw "Error creating LiteGraph canvas: Canvas not found"; - } - if (a !== this.canvas && (!a && this.canvas && (b || this.unbindEvents()), this.canvas = a, this.ds.element = a)) { - a.className += " lgraphcanvas"; - a.data = this; - a.tabindex = "1"; - this.bgcanvas = null; - this.bgcanvas || (this.bgcanvas = document.createElement("canvas"), this.bgcanvas.width = this.canvas.width, this.bgcanvas.height = this.canvas.height); - if (null == a.getContext) { - if ("canvas" != a.localName) { - throw "Element supplied for LGraphCanvas must be a element, you passed a " + a.localName; - } - throw "This browser doesn't support Canvas"; - } - null == (this.ctx = a.getContext("2d")) && (a.webgl_enabled || console.warn("This canvas seems to be WebGL, enabling WebGL renderer"), this.enableWebGL()); - b || this.bindEvents(); - } - }; - h.prototype._doNothing = function(a) { - a.preventDefault(); - return !1; - }; - h.prototype._doReturnTrue = function(a) { - a.preventDefault(); - return !0; - }; - h.prototype.bindEvents = function() { - if (this._events_binded) { - console.warn("LGraphCanvas: events already binded"); - } else { - var a = this.canvas, b = this.getCanvasWindow().document; - this._mousedown_callback = this.processMouseDown.bind(this); - this._mousewheel_callback = this.processMouseWheel.bind(this); - this._mousemove_callback = this.processMouseMove.bind(this); - this._mouseup_callback = this.processMouseUp.bind(this); - e.pointerListenerAdd(a, "down", this._mousedown_callback, !0); - a.addEventListener("mousewheel", this._mousewheel_callback, !1); - e.pointerListenerAdd(a, "up", this._mouseup_callback, !0); - e.pointerListenerAdd(a, "move", this._mousemove_callback); - a.addEventListener("contextmenu", this._doNothing); - a.addEventListener("DOMMouseScroll", this._mousewheel_callback, !1); - this._key_callback = this.processKey.bind(this); - a.addEventListener("keydown", this._key_callback, !0); - b.addEventListener("keyup", this._key_callback, !0); - this._ondrop_callback = this.processDrop.bind(this); - a.addEventListener("dragover", this._doNothing, !1); - a.addEventListener("dragend", this._doNothing, !1); - a.addEventListener("drop", this._ondrop_callback, !1); - a.addEventListener("dragenter", this._doReturnTrue, !1); - this._events_binded = !0; - } - }; - h.prototype.unbindEvents = function() { - if (this._events_binded) { - var a = this.getCanvasWindow().document; - e.pointerListenerRemove(this.canvas, "move", this._mousedown_callback); - e.pointerListenerRemove(this.canvas, "up", this._mousedown_callback); - e.pointerListenerRemove(this.canvas, "down", this._mousedown_callback); - this.canvas.removeEventListener("mousewheel", this._mousewheel_callback); - this.canvas.removeEventListener("DOMMouseScroll", this._mousewheel_callback); - this.canvas.removeEventListener("keydown", this._key_callback); - a.removeEventListener("keyup", this._key_callback); - this.canvas.removeEventListener("contextmenu", this._doNothing); - this.canvas.removeEventListener("drop", this._ondrop_callback); - this.canvas.removeEventListener("dragenter", this._doReturnTrue); - this._ondrop_callback = this._key_callback = this._mousewheel_callback = this._mousedown_callback = null; - this._events_binded = !1; - } else { - console.warn("LGraphCanvas: no events binded"); - } - }; - h.getFileExtension = function(a) { - var b = a.indexOf("?"); - -1 != b && (a = a.substr(0, b)); - b = a.lastIndexOf("."); - return -1 == b ? "" : a.substr(b + 1).toLowerCase(); - }; - h.prototype.enableWebGL = function() { - this.gl = this.ctx = enableWebGLCanvas(this.canvas); - this.ctx.webgl = !0; - this.bgcanvas = this.canvas; - this.bgctx = this.gl; - this.canvas.webgl_enabled = !0; - }; - h.prototype.setDirty = function(a, b) { - a && (this.dirty_canvas = !0); - b && (this.dirty_bgcanvas = !0); - }; - h.prototype.getCanvasWindow = function() { - if (!this.canvas) { - return window; - } - var a = this.canvas.ownerDocument; - return a.defaultView || a.parentWindow; - }; - h.prototype.startRendering = function() { - function a() { - this.pause_rendering || this.draw(); - var b = this.getCanvasWindow(); - this.is_rendering && b.requestAnimationFrame(a.bind(this)); - } - this.is_rendering || (this.is_rendering = !0, a.call(this)); - }; - h.prototype.stopRendering = function() { - this.is_rendering = !1; - }; - h.prototype.blockClick = function() { - this.block_click = !0; - this.last_mouseclick = 0; - }; - h.prototype.processMouseDown = function(a) { - this.set_canvas_dirty_on_mouse_event && (this.dirty_canvas = !0); - if (this.graph) { - this.adjustMouseEvent(a); - var b = this.getCanvasWindow(); - h.active_canvas = this; - var d = this, g = a.clientX, f = a.clientY; - this.ds.viewport = this.viewport; - g = !this.viewport || this.viewport && g >= this.viewport[0] && g < this.viewport[0] + this.viewport[2] && f >= this.viewport[1] && f < this.viewport[1] + this.viewport[3]; - this.options.skip_events || (e.pointerListenerRemove(this.canvas, "move", this._mousemove_callback), e.pointerListenerAdd(b.document, "move", this._mousemove_callback, !0), e.pointerListenerAdd(b.document, "up", this._mouseup_callback, !0)); - if (g) { - var c = this.graph.getNodeOnPos(a.canvasX, a.canvasY, this.visible_nodes, 5); - g = !1; - f = e.getTime(); - var n = void 0 === a.isPrimary || !a.isPrimary; - f = 300 > f - this.last_mouseclick && n; - this.mouse[0] = a.clientX; - this.mouse[1] = a.clientY; - this.graph_mouse[0] = a.canvasX; - this.graph_mouse[1] = a.canvasY; - this.last_click_position = [this.mouse[0], this.mouse[1]]; - this.pointer_is_double = this.pointer_is_down && n ? !0 : !1; - this.pointer_is_down = !0; - this.canvas.focus(); - e.closeAllContextMenus(b); - if (!this.onMouse || 1 != this.onMouse(a)) { - if (1 != a.which || this.pointer_is_double) { - if (2 == a.which) { - if (e.middle_click_slot_add_default_node && c && this.allow_interaction && !g && !this.read_only && !this.connecting_node && !c.flags.collapsed && !this.live_mode) { - f = g = n = !1; - if (c.outputs) { - for (z = 0, w = c.outputs.length; z < w; ++z) { - if (u = c.outputs[z], r = c.getConnectionPos(!1, z), D(a.canvasX, a.canvasY, r[0] - 15, r[1] - 10, 30, 20)) { - n = u; - g = z; - f = !0; - break; - } - } - } - if (c.inputs) { - for (z = 0, w = c.inputs.length; z < w; ++z) { - if (u = c.inputs[z], r = c.getConnectionPos(!0, z), D(a.canvasX, a.canvasY, r[0] - 15, r[1] - 10, 30, 20)) { - n = u; - g = z; - f = !1; - break; - } - } - } - n && !1 !== g && (z = 0.5 - (g + 1) / (f ? c.outputs.length : c.inputs.length), n = c.getBounding(), this.createDefaultNodeForSlot({nodeFrom:f ? c : null, slotFrom:f ? g : null, nodeTo:f ? null : c, slotTo:f ? null : g, position:[f ? n[0] + n[2] : n[0], a.canvasY - 80], nodeType:"AUTO", posAdd:[f ? 30 : -30, 130 * -z], posSizeFix:[f ? 0 : -1, 0]})); - } - } else { - 3 != a.which && !this.pointer_is_double || !this.allow_interaction || g || this.read_only || (c && (Object.keys(this.selected_nodes).length && (this.selected_nodes[c.id] || a.shiftKey || a.ctrlKey || a.metaKey) ? this.selected_nodes[c.id] || this.selectNodes([c], !0) : this.selectNodes([c])), this.processContextMenu(c, a)); - } - } else { - a.ctrlKey && (this.dragging_rectangle = new Float32Array(4), this.dragging_rectangle[0] = a.canvasX, this.dragging_rectangle[1] = a.canvasY, this.dragging_rectangle[2] = 1, this.dragging_rectangle[3] = 1, g = !0); - e.alt_drag_do_clone_nodes && a.altKey && c && this.allow_interaction && !g && !this.read_only && (cloned = c.clone()) && (cloned.pos[0] += 5, cloned.pos[1] += 5, this.graph.add(cloned, !1, {doCalcSize:!1}), c = cloned, g = !0, z || (this.allow_dragnodes && (this.graph.beforeChange(), this.node_dragged = c), this.selected_nodes[c.id] || this.processNodeSelected(c, a))); - n = !1; - if (c && (this.allow_interaction || c.flags.allow_interaction) && !g && !this.read_only) { - this.live_mode || c.flags.pinned || this.bringToFront(c); - if (this.allow_interaction && !this.connecting_node && !c.flags.collapsed && !this.live_mode) { - if (!g && !1 !== c.resizable && D(a.canvasX, a.canvasY, c.pos[0] + c.size[0] - 5, c.pos[1] + c.size[1] - 5, 10, 10)) { - this.graph.beforeChange(), this.resizing_node = c, this.canvas.style.cursor = "se-resize", g = !0; - } else { - if (c.outputs) { - z = 0; - for (var w = c.outputs.length; z < w; ++z) { - var u = c.outputs[z], r = c.getConnectionPos(!1, z); - if (D(a.canvasX, a.canvasY, r[0] - 15, r[1] - 10, 30, 20)) { - this.connecting_node = c; - this.connecting_output = u; - this.connecting_output.slot_index = z; - this.connecting_pos = c.getConnectionPos(!1, z); - this.connecting_slot = z; - e.shift_click_do_break_link_from && a.shiftKey && c.disconnectOutput(z); - if (f) { - if (c.onOutputDblClick) { - c.onOutputDblClick(z, a); - } - } else { - if (c.onOutputClick) { - c.onOutputClick(z, a); - } - } - g = !0; - break; - } - } - } - if (c.inputs) { - for (z = 0, w = c.inputs.length; z < w; ++z) { - if (u = c.inputs[z], r = c.getConnectionPos(!0, z), D(a.canvasX, a.canvasY, r[0] - 15, r[1] - 10, 30, 20)) { - if (f) { - if (c.onInputDblClick) { - c.onInputDblClick(z, a); - } - } else { - if (c.onInputClick) { - c.onInputClick(z, a); - } - } - null !== u.link && (r = this.graph.links[u.link], e.click_do_break_link_to && (c.disconnectInput(z), g = this.dirty_bgcanvas = !0), this.allow_reconnect_links || a.shiftKey) && (e.click_do_break_link_to || c.disconnectInput(z), this.connecting_node = this.graph._nodes_by_id[r.origin_id], this.connecting_slot = r.origin_slot, this.connecting_output = this.connecting_node.outputs[this.connecting_slot], this.connecting_pos = this.connecting_node.getConnectionPos(!1, this.connecting_slot), - g = this.dirty_bgcanvas = !0); - g || (this.connecting_node = c, this.connecting_input = u, this.connecting_input.slot_index = z, this.connecting_pos = c.getConnectionPos(!0, z), this.connecting_slot = z, g = this.dirty_bgcanvas = !0); - } - } - } - } - } - if (!g) { - var z = !1; - w = [a.canvasX - c.pos[0], a.canvasY - c.pos[1]]; - if (r = this.processNodeWidgets(c, this.graph_mouse, a)) { - z = !0, this.node_widget = [c, r]; - } - if (this.allow_interaction && f && this.selected_nodes[c.id]) { - if (c.onDblClick) { - c.onDblClick(a, w, this); - } - this.processNodeDblClicked(c); - z = !0; - } - c.onMouseDown && c.onMouseDown(a, w, this) ? z = !0 : (c.subgraph && !c.skip_subgraph_button && !c.flags.collapsed && w[0] > c.size[0] - e.NODE_TITLE_HEIGHT && 0 > w[1] && (d = this, setTimeout(function() { - d.openSubgraph(c.subgraph); - }, 10)), this.live_mode && (z = n = !0)); - z ? c.is_selected || this.processNodeSelected(c, a) : (this.allow_dragnodes && (this.graph.beforeChange(), this.node_dragged = c), this.processNodeSelected(c, a)); - this.dirty_canvas = !0; - } - } else { - if (!g) { - if (!this.read_only) { - for (z = 0; z < this.visible_links.length; ++z) { - if (n = this.visible_links[z], w = n._pos, !(!w || a.canvasX < w[0] - 4 || a.canvasX > w[0] + 4 || a.canvasY < w[1] - 4 || a.canvasY > w[1] + 4)) { - this.showLinkMenu(n, a); - this.over_link_center = null; - break; - } - } - } - this.selected_group = this.graph.getGroupOnPos(a.canvasX, a.canvasY); - this.selected_group_resizing = !1; - this.selected_group && !this.read_only && (a.ctrlKey && (this.dragging_rectangle = null), 10 > G([a.canvasX, a.canvasY], [this.selected_group.pos[0] + this.selected_group.size[0], this.selected_group.pos[1] + this.selected_group.size[1]]) * this.ds.scale ? this.selected_group_resizing = !0 : this.selected_group.recomputeInsideNodes()); - f && !this.read_only && this.allow_searchbox && (this.showSearchBox(a), a.preventDefault(), a.stopPropagation()); - n = !0; - } - } - !g && n && this.allow_dragcanvas && (this.dragging_canvas = !0); - } - this.last_mouse[0] = a.clientX; - this.last_mouse[1] = a.clientY; - this.last_mouseclick = e.getTime(); - this.last_mouse_dragging = !0; - this.graph.change(); - (!b.document.activeElement || "input" != b.document.activeElement.nodeName.toLowerCase() && "textarea" != b.document.activeElement.nodeName.toLowerCase()) && a.preventDefault(); - a.stopPropagation(); - if (this.onMouseDown) { - this.onMouseDown(a); - } - return !1; - } - } - } - }; - h.prototype.processMouseMove = function(a) { - this.autoresize && this.resize(); - this.set_canvas_dirty_on_mouse_event && (this.dirty_canvas = !0); - if (this.graph) { - h.active_canvas = this; - this.adjustMouseEvent(a); - var b = [a.clientX, a.clientY]; - this.mouse[0] = b[0]; - this.mouse[1] = b[1]; - var d = [b[0] - this.last_mouse[0], b[1] - this.last_mouse[1]]; - this.last_mouse = b; - this.graph_mouse[0] = a.canvasX; - this.graph_mouse[1] = a.canvasY; - if (this.block_click) { - return a.preventDefault(), !1; - } - a.dragging = this.last_mouse_dragging; - this.node_widget && (this.processNodeWidgets(this.node_widget[0], this.graph_mouse, a, this.node_widget[1]), this.dirty_canvas = !0); - var g = this.graph.getNodeOnPos(a.canvasX, a.canvasY, this.visible_nodes); - if (this.dragging_rectangle) { - this.dragging_rectangle[2] = a.canvasX - this.dragging_rectangle[0], this.dragging_rectangle[3] = a.canvasY - this.dragging_rectangle[1], this.dirty_canvas = !0; - } else { - if (this.selected_group && !this.read_only) { - this.selected_group_resizing ? this.selected_group.size = [a.canvasX - this.selected_group.pos[0], a.canvasY - this.selected_group.pos[1]] : (this.selected_group.move(d[0] / this.ds.scale, d[1] / this.ds.scale, a.ctrlKey), this.selected_group._nodes.length && (this.dirty_canvas = !0)), this.dirty_bgcanvas = !0; - } else { - if (this.dragging_canvas) { - this.ds.offset[0] += d[0] / this.ds.scale, this.ds.offset[1] += d[1] / this.ds.scale, this.dirty_bgcanvas = this.dirty_canvas = !0; - } else { - if ((this.allow_interaction || g && g.flags.allow_interaction) && !this.read_only) { - this.connecting_node && (this.dirty_canvas = !0); - b = 0; - for (var f = this.graph._nodes.length; b < f; ++b) { - if (this.graph._nodes[b].mouseOver && g != this.graph._nodes[b]) { - this.graph._nodes[b].mouseOver = !1; - if (this.node_over && this.node_over.onMouseLeave) { - this.node_over.onMouseLeave(a); - } - this.node_over = null; - this.dirty_canvas = !0; - } - } - if (g) { - g.redraw_on_mouse && (this.dirty_canvas = !0); - if (!g.mouseOver && (g.mouseOver = !0, this.node_over = g, this.dirty_canvas = !0, g.onMouseEnter)) { - g.onMouseEnter(a); - } - if (g.onMouseMove) { - g.onMouseMove(a, [a.canvasX - g.pos[0], a.canvasY - g.pos[1]], this); - } - if (this.connecting_node) { - if (this.connecting_output) { - if (f = this._highlight_input || [0, 0], !this.isOverNodeBox(g, a.canvasX, a.canvasY)) { - var c = this.isOverNodeInput(g, a.canvasX, a.canvasY, f); - if (-1 != c && g.inputs[c]) { - var n = g.inputs[c].type; - e.isValidConnection(this.connecting_output.type, n) && (this._highlight_input = f, this._highlight_input_slot = g.inputs[c]); - } else { - this._highlight_input_slot = this._highlight_input = null; - } - } - } else { - this.connecting_input && (f = this._highlight_output || [0, 0], this.isOverNodeBox(g, a.canvasX, a.canvasY) || (c = this.isOverNodeOutput(g, a.canvasX, a.canvasY, f), -1 != c && g.outputs[c] ? (n = g.outputs[c].type, e.isValidConnection(this.connecting_input.type, n) && (this._highlight_output = f)) : this._highlight_output = null)); - } - } - this.canvas && (D(a.canvasX, a.canvasY, g.pos[0] + g.size[0] - 5, g.pos[1] + g.size[1] - 5, 5, 5) ? this.canvas.style.cursor = "se-resize" : this.canvas.style.cursor = "crosshair"); - } else { - f = null; - for (b = 0; b < this.visible_links.length; ++b) { - if (c = this.visible_links[b], n = c._pos, !(!n || a.canvasX < n[0] - 4 || a.canvasX > n[0] + 4 || a.canvasY < n[1] - 4 || a.canvasY > n[1] + 4)) { - f = c; - break; - } - } - f != this.over_link_center && (this.over_link_center = f, this.dirty_canvas = !0); - this.canvas && (this.canvas.style.cursor = ""); - } - if (this.node_capturing_input && this.node_capturing_input != g && this.node_capturing_input.onMouseMove) { - this.node_capturing_input.onMouseMove(a, [a.canvasX - this.node_capturing_input.pos[0], a.canvasY - this.node_capturing_input.pos[1]], this); - } - if (this.node_dragged && !this.live_mode) { - for (b in this.selected_nodes) { - g = this.selected_nodes[b], g.pos[0] += d[0] / this.ds.scale, g.pos[1] += d[1] / this.ds.scale, g.is_selected || this.processNodeSelected(g, a); - } - this.dirty_bgcanvas = this.dirty_canvas = !0; - } - this.resizing_node && !this.live_mode && (d = [a.canvasX - this.resizing_node.pos[0], a.canvasY - this.resizing_node.pos[1]], b = this.resizing_node.computeSize(), d[0] = Math.max(b[0], d[0]), d[1] = Math.max(b[1], d[1]), this.resizing_node.setSize(d), this.canvas.style.cursor = "se-resize", this.dirty_bgcanvas = this.dirty_canvas = !0); - } - } - } - } - a.preventDefault(); - return !1; - } - }; - h.prototype.processMouseUp = function(a) { - var b = void 0 === a.isPrimary || a.isPrimary; - if (!b) { - return !1; - } - this.set_canvas_dirty_on_mouse_event && (this.dirty_canvas = !0); - if (this.graph) { - var d = this.getCanvasWindow().document; - h.active_canvas = this; - this.options.skip_events || (e.pointerListenerRemove(d, "move", this._mousemove_callback, !0), e.pointerListenerAdd(this.canvas, "move", this._mousemove_callback, !0), e.pointerListenerRemove(d, "up", this._mouseup_callback, !0)); - this.adjustMouseEvent(a); - d = e.getTime(); - a.click_time = d - this.last_mouseclick; - this.last_mouse_dragging = !1; - this.last_click_position = null; - this.block_click && (this.block_click = !1); - if (1 == a.which) { - this.node_widget && this.processNodeWidgets(this.node_widget[0], this.graph_mouse, a); - this.node_widget = null; - this.selected_group && (this.selected_group.move(this.selected_group.pos[0] - Math.round(this.selected_group.pos[0]), this.selected_group.pos[1] - Math.round(this.selected_group.pos[1]), a.ctrlKey), this.selected_group.pos[0] = Math.round(this.selected_group.pos[0]), this.selected_group.pos[1] = Math.round(this.selected_group.pos[1]), this.selected_group._nodes.length && (this.dirty_canvas = !0), this.selected_group = null); - this.selected_group_resizing = !1; - var g = this.graph.getNodeOnPos(a.canvasX, a.canvasY, this.visible_nodes); - if (this.dragging_rectangle) { - if (this.graph) { - d = this.graph._nodes; - var f = new Float32Array(4), c = Math.abs(this.dragging_rectangle[2]), n = Math.abs(this.dragging_rectangle[3]), w = 0 > this.dragging_rectangle[3] ? this.dragging_rectangle[1] - n : this.dragging_rectangle[1]; - this.dragging_rectangle[0] = 0 > this.dragging_rectangle[2] ? this.dragging_rectangle[0] - c : this.dragging_rectangle[0]; - this.dragging_rectangle[1] = w; - this.dragging_rectangle[2] = c; - this.dragging_rectangle[3] = n; - if (!g || 10 < c && 10 < n) { - g = []; - for (c = 0; c < d.length; ++c) { - n = d[c], n.getBounding(f), E(this.dragging_rectangle, f) && g.push(n); - } - g.length && this.selectNodes(g, a.shiftKey); - } else { - this.selectNodes([g], a.shiftKey || a.ctrlKey); - } - } - this.dragging_rectangle = null; - } else { - if (this.connecting_node) { - this.dirty_bgcanvas = this.dirty_canvas = !0, d = (this.connecting_output || this.connecting_input).type, g ? this.connecting_output ? (f = this.isOverNodeInput(g, a.canvasX, a.canvasY), -1 != f ? this.connecting_node.connect(this.connecting_slot, g, f) : this.connecting_node.connectByType(this.connecting_slot, g, d)) : this.connecting_input && (f = this.isOverNodeOutput(g, a.canvasX, a.canvasY), -1 != f ? g.connect(f, this.connecting_node, this.connecting_slot) : this.connecting_node.connectByTypeOutput(this.connecting_slot, - g, d)) : e.release_link_on_empty_shows_menu && (a.shiftKey && this.allow_searchbox ? this.connecting_output ? this.showSearchBox(a, {node_from:this.connecting_node, slot_from:this.connecting_output, type_filter_in:this.connecting_output.type}) : this.connecting_input && this.showSearchBox(a, {node_to:this.connecting_node, slot_from:this.connecting_input, type_filter_out:this.connecting_input.type}) : this.connecting_output ? this.showConnectionMenu({nodeFrom:this.connecting_node, slotFrom:this.connecting_output, - e:a}) : this.connecting_input && this.showConnectionMenu({nodeTo:this.connecting_node, slotTo:this.connecting_input, e:a})), this.connecting_node = this.connecting_pos = this.connecting_input = this.connecting_output = null, this.connecting_slot = -1; - } else { - if (this.resizing_node) { - this.dirty_bgcanvas = this.dirty_canvas = !0, this.graph.afterChange(this.resizing_node), this.resizing_node = null; - } else { - if (this.node_dragged) { - (g = this.node_dragged) && 300 > a.click_time && D(a.canvasX, a.canvasY, g.pos[0], g.pos[1] - e.NODE_TITLE_HEIGHT, e.NODE_TITLE_HEIGHT, e.NODE_TITLE_HEIGHT) && g.collapse(); - this.dirty_bgcanvas = this.dirty_canvas = !0; - this.node_dragged.pos[0] = Math.round(this.node_dragged.pos[0]); - this.node_dragged.pos[1] = Math.round(this.node_dragged.pos[1]); - (this.graph.config.align_to_grid || this.align_to_grid) && this.node_dragged.alignToGrid(); - if (this.onNodeMoved) { - this.onNodeMoved(this.node_dragged); - } - this.graph.afterChange(this.node_dragged); - this.node_dragged = null; - } else { - g = this.graph.getNodeOnPos(a.canvasX, a.canvasY, this.visible_nodes); - !g && 300 > a.click_time && this.deselectAllNodes(); - this.dirty_canvas = !0; - this.dragging_canvas = !1; - if (this.node_over && this.node_over.onMouseUp) { - this.node_over.onMouseUp(a, [a.canvasX - this.node_over.pos[0], a.canvasY - this.node_over.pos[1]], this); - } - if (this.node_capturing_input && this.node_capturing_input.onMouseUp) { - this.node_capturing_input.onMouseUp(a, [a.canvasX - this.node_capturing_input.pos[0], a.canvasY - this.node_capturing_input.pos[1]]); - } - } - } - } - } - } else { - 2 == a.which ? (this.dirty_canvas = !0, this.dragging_canvas = !1) : 3 == a.which && (this.dirty_canvas = !0, this.dragging_canvas = !1); - } - b && (this.pointer_is_double = this.pointer_is_down = !1); - this.graph.change(); - a.stopPropagation(); - a.preventDefault(); - return !1; - } - }; - h.prototype.processMouseWheel = function(a) { - if (this.graph && this.allow_dragcanvas) { - var b = null != a.wheelDeltaY ? a.wheelDeltaY : -60 * a.detail; - this.adjustMouseEvent(a); - var d = a.clientX, g = a.clientY; - if (!this.viewport || this.viewport && d >= this.viewport[0] && d < this.viewport[0] + this.viewport[2] && g >= this.viewport[1] && g < this.viewport[1] + this.viewport[3]) { - return d = this.ds.scale, 0 < b ? d *= 1.1 : 0 > b && (d *= 1 / 1.1), this.ds.changeScale(d, [a.clientX, a.clientY]), this.graph.change(), a.preventDefault(), !1; - } - } - }; - h.prototype.isOverNodeBox = function(a, b, d) { - var g = e.NODE_TITLE_HEIGHT; - return D(b, d, a.pos[0] + 2, a.pos[1] + 2 - g, g - 4, g - 4) ? !0 : !1; - }; - h.prototype.isOverNodeInput = function(a, b, d, g) { - if (a.inputs) { - for (var f = 0, e = a.inputs.length; f < e; ++f) { - var c = a.getConnectionPos(!0, f); - if (a.horizontal ? D(b, d, c[0] - 5, c[1] - 10, 10, 20) : D(b, d, c[0] - 10, c[1] - 5, 40, 10)) { - return g && (g[0] = c[0], g[1] = c[1]), f; - } - } - } - return -1; - }; - h.prototype.isOverNodeOutput = function(a, b, d, g) { - if (a.outputs) { - for (var f = 0, c = a.outputs.length; f < c; ++f) { - var e = a.getConnectionPos(!1, f); - if (a.horizontal ? D(b, d, e[0] - 5, e[1] - 10, 10, 20) : D(b, d, e[0] - 10, e[1] - 5, 40, 10)) { - return g && (g[0] = e[0], g[1] = e[1]), f; - } - } - } - return -1; - }; - h.prototype.processKey = function(a) { - if (this.graph) { - var b = !1; - if ("input" != a.target.localName) { - if ("keydown" == a.type) { - if (32 == a.keyCode && (b = this.dragging_canvas = !0), 27 == a.keyCode && (this.node_panel && this.node_panel.close(), this.options_panel && this.options_panel.close(), b = !0), 65 == a.keyCode && a.ctrlKey && (this.selectNodes(), b = !0), 67 === a.keyCode && (a.metaKey || a.ctrlKey) && !a.shiftKey && this.selected_nodes && (this.copyToClipboard(), b = !0), 86 === a.keyCode && (a.metaKey || a.ctrlKey) && this.pasteFromClipboard(a.shiftKey), 46 != a.keyCode && 8 != a.keyCode || "input" == - a.target.localName || "textarea" == a.target.localName || (this.deleteSelectedNodes(), b = !0), this.selected_nodes) { - for (var d in this.selected_nodes) { - if (this.selected_nodes[d].onKeyDown) { - this.selected_nodes[d].onKeyDown(a); - } - } - } - } else { - if ("keyup" == a.type && (32 == a.keyCode && (this.dragging_canvas = !1), this.selected_nodes)) { - for (d in this.selected_nodes) { - if (this.selected_nodes[d].onKeyUp) { - this.selected_nodes[d].onKeyUp(a); - } - } - } - } - this.graph.change(); - if (b) { - return a.preventDefault(), a.stopImmediatePropagation(), !1; - } - } - } - }; - h.prototype.copyToClipboard = function() { - var a = {nodes:[], links:[]}, b = 0, d = [], g; - for (g in this.selected_nodes) { - var f = this.selected_nodes[g]; - !1 !== f.clonable && (f._relative_id = b, d.push(f), b += 1); - } - for (g = 0; g < d.length; ++g) { - if (f = d[g], b = f.clone()) { - if (a.nodes.push(b.serialize()), f.inputs && f.inputs.length) { - for (b = 0; b < f.inputs.length; ++b) { - var e = f.inputs[b]; - if (e && null != e.link && (e = this.graph.links[e.link])) { - var c = this.graph.getNodeById(e.origin_id); - c && a.links.push([c._relative_id, e.origin_slot, f._relative_id, e.target_slot, c.id]); - } - } - } - } else { - console.warn("node type not found: " + f.type); - } - } - localStorage.setItem("litegrapheditor_clipboard", JSON.stringify(a)); - }; - h.prototype.pasteFromClipboard = function(a) { - a = void 0 === a ? !1 : a; - if (e.ctrl_shift_v_paste_connect_unselected_outputs || !a) { - var b = localStorage.getItem("litegrapheditor_clipboard"); - if (b) { - this.graph.beforeChange(); - b = JSON.parse(b); - for (var d = !1, g = !1, f = 0; f < b.nodes.length; ++f) { - d ? (d[0] > b.nodes[f].pos[0] && (d[0] = b.nodes[f].pos[0], g[0] = f), d[1] > b.nodes[f].pos[1] && (d[1] = b.nodes[f].pos[1], g[1] = f)) : (d = [b.nodes[f].pos[0], b.nodes[f].pos[1]], g = [f, f]); - } - g = []; - for (f = 0; f < b.nodes.length; ++f) { - var c = b.nodes[f], n = e.createNode(c.type); - n && (n.configure(c), n.pos[0] += this.graph_mouse[0] - d[0], n.pos[1] += this.graph_mouse[1] - d[1], this.graph.add(n, {doProcessChange:!1}), g.push(n)); - } - for (f = 0; f < b.links.length; ++f) { - d = b.links[f]; - c = d[0]; - if (null != c) { - var w = g[c]; - } else { - e.ctrl_shift_v_paste_connect_unselected_outputs && a && (c = d[4]) && (w = this.graph.getNodeById(c)); - } - c = g[d[2]]; - w && c ? w.connect(d[1], c, d[3]) : console.warn("Warning, nodes missing on pasting"); - } - this.selectNodes(g); - this.graph.afterChange(); - } - } - }; - h.prototype.processDrop = function(a) { - a.preventDefault(); - this.adjustMouseEvent(a); - var b = a.clientX, d = a.clientY; - if (!this.viewport || this.viewport && b >= this.viewport[0] && b < this.viewport[0] + this.viewport[2] && d >= this.viewport[1] && d < this.viewport[1] + this.viewport[3]) { - b = [a.canvasX, a.canvasY]; - var g = this.graph ? this.graph.getNodeOnPos(b[0], b[1]) : null; - if (g) { - if ((g.onDropFile || g.onDropData) && (b = a.dataTransfer.files) && b.length) { - for (d = 0; d < b.length; d++) { - var f = a.dataTransfer.files[0], c = f.name; - h.getFileExtension(c); - if (g.onDropFile) { - g.onDropFile(f); - } - if (g.onDropData) { - var e = new FileReader; - e.onload = function(a) { - g.onDropData(a.target.result, c, f); - }; - var w = f.type.split("/")[0]; - "text" == w || "" == w ? e.readAsText(f) : "image" == w ? e.readAsDataURL(f) : e.readAsArrayBuffer(f); - } - } - } - return g.onDropItem && g.onDropItem(event) ? !0 : this.onDropItem ? this.onDropItem(event) : !1; - } - b = null; - this.onDropItem && (b = this.onDropItem(event)); - b || this.checkDropItem(a); - } - }; - h.prototype.checkDropItem = function(a) { - if (a.dataTransfer.files.length) { - var b = a.dataTransfer.files[0], d = h.getFileExtension(b.name).toLowerCase(); - if (d = e.node_types_by_file_extension[d]) { - this.graph.beforeChange(); - d = e.createNode(d.type); - d.pos = [a.canvasX, a.canvasY]; - this.graph.add(d); - if (d.onDropFile) { - d.onDropFile(b); - } - this.graph.afterChange(); - } - } - }; - h.prototype.processNodeDblClicked = function(a) { - if (this.onShowNodePanel) { - this.onShowNodePanel(a); - } else { - this.showShowNodePanel(a); - } - if (this.onNodeDblClicked) { - this.onNodeDblClicked(a); - } - this.setDirty(!0); - }; - h.prototype.processNodeSelected = function(a, b) { - this.selectNode(a, b && (b.shiftKey || b.ctrlKey || this.multi_select)); - if (this.onNodeSelected) { - this.onNodeSelected(a); - } - }; - h.prototype.selectNode = function(a, b) { - null == a ? this.deselectAllNodes() : this.selectNodes([a], b); - }; - h.prototype.selectNodes = function(a, b) { - b || this.deselectAllNodes(); - a = a || this.graph._nodes; - "string" == typeof a && (a = [a]); - for (var d in a) { - if (b = a[d], b.is_selected) { - this.deselectNode(b); - } else { - if (!b.is_selected && b.onSelected) { - b.onSelected(); - } - b.is_selected = !0; - this.selected_nodes[b.id] = b; - if (b.inputs) { - for (var g = 0; g < b.inputs.length; ++g) { - this.highlighted_links[b.inputs[g].link] = !0; - } - } - if (b.outputs) { - for (g = 0; g < b.outputs.length; ++g) { - var f = b.outputs[g]; - if (f.links) { - for (var c = 0; c < f.links.length; ++c) { - this.highlighted_links[f.links[c]] = !0; - } - } - } - } - } - } - if (this.onSelectionChange) { - this.onSelectionChange(this.selected_nodes); - } - this.setDirty(!0); - }; - h.prototype.deselectNode = function(a) { - if (a.is_selected) { - if (a.onDeselected) { - a.onDeselected(); - } - a.is_selected = !1; - if (this.onNodeDeselected) { - this.onNodeDeselected(a); - } - if (a.inputs) { - for (var b = 0; b < a.inputs.length; ++b) { - delete this.highlighted_links[a.inputs[b].link]; - } - } - if (a.outputs) { - for (b = 0; b < a.outputs.length; ++b) { - var d = a.outputs[b]; - if (d.links) { - for (var g = 0; g < d.links.length; ++g) { - delete this.highlighted_links[d.links[g]]; - } - } - } - } - } - }; - h.prototype.deselectAllNodes = function() { - if (this.graph) { - for (var a = this.graph._nodes, b = 0, d = a.length; b < d; ++b) { - var g = a[b]; - if (g.is_selected) { - if (g.onDeselected) { - g.onDeselected(); - } - g.is_selected = !1; - if (this.onNodeDeselected) { - this.onNodeDeselected(g); - } - } - } - this.selected_nodes = {}; - this.current_node = null; - this.highlighted_links = {}; - if (this.onSelectionChange) { - this.onSelectionChange(this.selected_nodes); - } - this.setDirty(!0); - } - }; - h.prototype.deleteSelectedNodes = function() { - this.graph.beforeChange(); - for (var a in this.selected_nodes) { - var b = this.selected_nodes[a]; - if (!b.block_delete) { - if (b.inputs && b.inputs.length && b.outputs && b.outputs.length && e.isValidConnection(b.inputs[0].type, b.outputs[0].type) && b.inputs[0].link && b.outputs[0].links && b.outputs[0].links.length) { - var d = b.graph.links[b.inputs[0].link], g = b.graph.links[b.outputs[0].links[0]], f = b.getInputNode(0), c = b.getOutputNodes(0)[0]; - f && c && f.connect(d.origin_slot, c, g.target_slot); - } - this.graph.remove(b); - if (this.onNodeDeselected) { - this.onNodeDeselected(b); - } - } - } - this.selected_nodes = {}; - this.current_node = null; - this.highlighted_links = {}; - this.setDirty(!0); - this.graph.afterChange(); - }; - h.prototype.centerOnNode = function(a) { - this.ds.offset[0] = -a.pos[0] - 0.5 * a.size[0] + 0.5 * this.canvas.width / this.ds.scale; - this.ds.offset[1] = -a.pos[1] - 0.5 * a.size[1] + 0.5 * this.canvas.height / this.ds.scale; - this.setDirty(!0, !0); - }; - h.prototype.adjustMouseEvent = function(a) { - if (this.canvas) { - var b = this.canvas.getBoundingClientRect(); - var d = a.clientX - b.left; - b = a.clientY - b.top; - } else { - d = a.clientX, b = a.clientY; - } - this.last_mouse_position[0] = d; - this.last_mouse_position[1] = b; - a.canvasX = d / this.ds.scale - this.ds.offset[0]; - a.canvasY = b / this.ds.scale - this.ds.offset[1]; - }; - h.prototype.setZoom = function(a, b) { - this.ds.changeScale(a, b); - this.dirty_bgcanvas = this.dirty_canvas = !0; - }; - h.prototype.convertOffsetToCanvas = function(a, b) { - return this.ds.convertOffsetToCanvas(a, b); - }; - h.prototype.convertCanvasToOffset = function(a, b) { - return this.ds.convertCanvasToOffset(a, b); - }; - h.prototype.convertEventToCanvasOffset = function(a) { - var b = this.canvas.getBoundingClientRect(); - return this.convertCanvasToOffset([a.clientX - b.left, a.clientY - b.top]); - }; - h.prototype.bringToFront = function(a) { - var b = this.graph._nodes.indexOf(a); - -1 != b && (this.graph._nodes.splice(b, 1), this.graph._nodes.push(a)); - }; - h.prototype.sendToBack = function(a) { - var b = this.graph._nodes.indexOf(a); - -1 != b && (this.graph._nodes.splice(b, 1), this.graph._nodes.unshift(a)); - }; - var I = new Float32Array(4); - h.prototype.computeVisibleNodes = function(a, b) { - b = b || []; - b.length = 0; - a = a || this.graph._nodes; - for (var d = 0, g = a.length; d < g; ++d) { - var f = a[d]; - (!this.live_mode || f.onDrawBackground || f.onDrawForeground) && E(this.visible_area, f.getBounding(I)) && b.push(f); - } - return b; - }; - h.prototype.draw = function(a, b) { - if (this.canvas && 0 != this.canvas.width && 0 != this.canvas.height) { - var d = e.getTime(); - this.render_time = 0.001 * (d - this.last_draw_time); - this.last_draw_time = d; - this.graph && this.ds.computeVisibleArea(this.viewport); - (this.dirty_bgcanvas || b || this.always_render_background || this.graph && this.graph._last_trigger_time && 1000 > d - this.graph._last_trigger_time) && this.drawBackCanvas(); - (this.dirty_canvas || a) && this.drawFrontCanvas(); - this.fps = this.render_time ? 1.0 / this.render_time : 0; - this.frame += 1; - } - }; - h.prototype.drawFrontCanvas = function() { - this.dirty_canvas = !1; - this.ctx || (this.ctx = this.bgcanvas.getContext("2d")); - var a = this.ctx; - if (a) { - var b = this.canvas; - a.start2D && !this.viewport && (a.start2D(), a.restore(), a.setTransform(1, 0, 0, 1, 0, 0)); - var d = this.viewport || this.dirty_area; - d && (a.save(), a.beginPath(), a.rect(d[0], d[1], d[2], d[3]), a.clip()); - this.clear_background && (d ? a.clearRect(d[0], d[1], d[2], d[3]) : a.clearRect(0, 0, b.width, b.height)); - this.bgcanvas == this.canvas ? this.drawBackCanvas() : a.drawImage(this.bgcanvas, 0, 0); - if (this.onRender) { - this.onRender(b, a); - } - this.show_info && this.renderInfo(a, d ? d[0] : 0, d ? d[1] : 0); - if (this.graph) { - a.save(); - this.ds.toCanvasContext(a); - b = this.computeVisibleNodes(null, this.visible_nodes); - for (var g = 0; g < b.length; ++g) { - var f = b[g]; - a.save(); - a.translate(f.pos[0], f.pos[1]); - this.drawNode(f, a); - a.restore(); - } - this.render_execution_order && this.drawExecutionOrder(a); - this.graph.config.links_ontop && (this.live_mode || this.drawConnections(a)); - if (null != this.connecting_pos) { - a.lineWidth = this.connections_width; - f = this.connecting_output || this.connecting_input; - b = f.type; - g = f.dir; - null == g && (g = this.connecting_output ? this.connecting_node.horizontal ? e.DOWN : e.RIGHT : this.connecting_node.horizontal ? e.UP : e.LEFT); - var c = f.shape; - switch(b) { - case e.EVENT: - f = e.EVENT_LINK_COLOR; - break; - default: - f = e.CONNECTING_LINK_COLOR; - } - this.renderLink(a, this.connecting_pos, [this.graph_mouse[0], this.graph_mouse[1]], null, !1, null, f, g, e.CENTER); - a.beginPath(); - b === e.EVENT || c === e.BOX_SHAPE ? (a.rect(this.connecting_pos[0] - 6 + 0.5, this.connecting_pos[1] - 5 + 0.5, 14, 10), a.fill(), a.beginPath(), a.rect(this.graph_mouse[0] - 6 + 0.5, this.graph_mouse[1] - 5 + 0.5, 14, 10)) : c === e.ARROW_SHAPE ? (a.moveTo(this.connecting_pos[0] + 8, this.connecting_pos[1] + 0.5), a.lineTo(this.connecting_pos[0] - 4, this.connecting_pos[1] + 6 + 0.5), a.lineTo(this.connecting_pos[0] - 4, this.connecting_pos[1] - 6 + 0.5), a.closePath()) : (a.arc(this.connecting_pos[0], - this.connecting_pos[1], 4, 0, 2 * Math.PI), a.fill(), a.beginPath(), a.arc(this.graph_mouse[0], this.graph_mouse[1], 4, 0, 2 * Math.PI)); - a.fill(); - a.fillStyle = "#ffcc00"; - if (this._highlight_input) { - a.beginPath(); - var n = this._highlight_input_slot.shape; - n === e.ARROW_SHAPE ? (a.moveTo(this._highlight_input[0] + 8, this._highlight_input[1] + 0.5), a.lineTo(this._highlight_input[0] - 4, this._highlight_input[1] + 6 + 0.5), a.lineTo(this._highlight_input[0] - 4, this._highlight_input[1] - 6 + 0.5), a.closePath()) : a.arc(this._highlight_input[0], this._highlight_input[1], 6, 0, 2 * Math.PI); - a.fill(); - } - this._highlight_output && (a.beginPath(), n === e.ARROW_SHAPE ? (a.moveTo(this._highlight_output[0] + 8, this._highlight_output[1] + 0.5), a.lineTo(this._highlight_output[0] - 4, this._highlight_output[1] + 6 + 0.5), a.lineTo(this._highlight_output[0] - 4, this._highlight_output[1] - 6 + 0.5), a.closePath()) : a.arc(this._highlight_output[0], this._highlight_output[1], 6, 0, 2 * Math.PI), a.fill()); - } - this.dragging_rectangle && (a.strokeStyle = "#FFF", a.strokeRect(this.dragging_rectangle[0], this.dragging_rectangle[1], this.dragging_rectangle[2], this.dragging_rectangle[3])); - if (this.over_link_center && this.render_link_tooltip) { - this.drawLinkTooltip(a, this.over_link_center); - } else { - if (this.onDrawLinkTooltip) { - this.onDrawLinkTooltip(a, null); - } - } - if (this.onDrawForeground) { - this.onDrawForeground(a, this.visible_rect); - } - a.restore(); - } - this._graph_stack && this._graph_stack.length && this.drawSubgraphPanel(a); - if (this.onDrawOverlay) { - this.onDrawOverlay(a); - } - d && a.restore(); - a.finish2D && a.finish2D(); - } - }; - h.prototype.drawSubgraphPanel = function(a) { - var b = this.graph, d = b._subgraph_node; - d ? (this.drawSubgraphPanelLeft(b, d, a), this.drawSubgraphPanelRight(b, d, a)) : console.warn("subgraph without subnode"); - }; - h.prototype.drawSubgraphPanelLeft = function(a, b, d) { - var g = b.inputs ? b.inputs.length : 0, f = Math.floor(1.6 * e.NODE_SLOT_HEIGHT); - d.fillStyle = "#111"; - d.globalAlpha = 0.8; - d.beginPath(); - d.roundRect(10, 10, 200, (g + 1) * f + 50, [8]); - d.fill(); - d.globalAlpha = 1; - d.fillStyle = "#888"; - d.font = "14px Arial"; - d.textAlign = "left"; - d.fillText("Graph Inputs", 20, 34); - if (this.drawButton(180, 20, 20, 20, "X", "#151515")) { - this.closeSubgraph(); - } else { - g = 50; - d.font = "14px Arial"; - if (b.inputs) { - for (var c = 0; c < b.inputs.length; ++c) { - var n = b.inputs[c]; - if (!n.not_subgraph_input) { - if (this.drawButton(20, g + 2, 180, f - 2)) { - var w = b.constructor.input_node_type || "graph/input"; - this.graph.beforeChange(); - var u = e.createNode(w); - u ? (a.add(u), this.block_click = !1, this.last_click_position = null, this.selectNodes([u]), this.node_dragged = u, this.dragging_canvas = !1, u.setProperty("name", n.name), u.setProperty("type", n.type), this.node_dragged.pos[0] = this.graph_mouse[0] - 5, this.node_dragged.pos[1] = this.graph_mouse[1] - 5, this.graph.afterChange()) : console.error("graph input node not found:", w); - } - d.fillStyle = "#9C9"; - d.beginPath(); - d.arc(184, g + 0.5 * f, 5, 0, 2 * Math.PI); - d.fill(); - d.fillStyle = "#AAA"; - d.fillText(n.name, 30, g + 0.75 * f); - d.fillStyle = "#777"; - d.fillText(n.type, 130, g + 0.75 * f); - g += f; - } - } - } - this.drawButton(20, g + 2, 180, f - 2, "+", "#151515", "#222") && this.showSubgraphPropertiesDialog(b); - } - }; - h.prototype.drawSubgraphPanelRight = function(a, b, d) { - var g = b.outputs ? b.outputs.length : 0, f = this.bgcanvas.width, c = Math.floor(1.6 * e.NODE_SLOT_HEIGHT); - d.fillStyle = "#111"; - d.globalAlpha = 0.8; - d.beginPath(); - d.roundRect(f - 200 - 10, 10, 200, (g + 1) * c + 50, [8]); - d.fill(); - d.globalAlpha = 1; - d.fillStyle = "#888"; - d.font = "14px Arial"; - d.textAlign = "left"; - g = d.measureText("Graph Outputs").width; - d.fillText("Graph Outputs", f - g - 20, 34); - if (this.drawButton(f - 200, 20, 20, 20, "X", "#151515")) { - this.closeSubgraph(); - } else { - g = 50; - d.font = "14px Arial"; - if (b.outputs) { - for (var n = 0; n < b.outputs.length; ++n) { - var w = b.outputs[n]; - if (!w.not_subgraph_input) { - if (this.drawButton(f - 200, g + 2, 180, c - 2)) { - var u = b.constructor.output_node_type || "graph/output"; - this.graph.beforeChange(); - var r = e.createNode(u); - r ? (a.add(r), this.block_click = !1, this.last_click_position = null, this.selectNodes([r]), this.node_dragged = r, this.dragging_canvas = !1, r.setProperty("name", w.name), r.setProperty("type", w.type), this.node_dragged.pos[0] = this.graph_mouse[0] - 5, this.node_dragged.pos[1] = this.graph_mouse[1] - 5, this.graph.afterChange()) : console.error("graph input node not found:", u); - } - d.fillStyle = "#9C9"; - d.beginPath(); - d.arc(f - 200 + 16, g + 0.5 * c, 5, 0, 2 * Math.PI); - d.fill(); - d.fillStyle = "#AAA"; - d.fillText(w.name, f - 200 + 30, g + 0.75 * c); - d.fillStyle = "#777"; - d.fillText(w.type, f - 200 + 130, g + 0.75 * c); - g += c; - } - } - } - this.drawButton(f - 200, g + 2, 180, c - 2, "+", "#151515", "#222") && this.showSubgraphPropertiesDialogRight(b); - } - }; - h.prototype.drawButton = function(a, b, d, g, f, c, n, w) { - var u = this.ctx; - c = c || e.NODE_DEFAULT_COLOR; - n = n || "#555"; - w = w || e.NODE_TEXT_COLOR; - var r = this.ds.convertOffsetToCanvas(this.graph_mouse), v = e.isInsideRectangle(r[0], r[1], a, b, d, g); - if (r = this.last_click_position ? [this.last_click_position[0], this.last_click_position[1]] : null) { - var t = this.canvas.getBoundingClientRect(); - r[0] -= t.left; - r[1] -= t.top; - } - r = r && e.isInsideRectangle(r[0], r[1], a, b, d, g); - u.fillStyle = v ? n : c; - r && (u.fillStyle = "#AAA"); - u.beginPath(); - u.roundRect(a, b, d, g, [4]); - u.fill(); - null != f && f.constructor == String && (u.fillStyle = w, u.textAlign = "center", u.font = (0.65 * g | 0) + "px Arial", u.fillText(f, a + 0.5 * d, b + 0.75 * g), u.textAlign = "left"); - a = r && !this.block_click; - r && this.blockClick(); - return a; - }; - h.prototype.isAreaClicked = function(a, b, d, g, f) { - var c = this.mouse; - e.isInsideRectangle(c[0], c[1], a, b, d, g); - b = (a = (c = this.last_click_position) && e.isInsideRectangle(c[0], c[1], a, b, d, g)) && !this.block_click; - a && f && this.blockClick(); - return b; - }; - h.prototype.renderInfo = function(a, b, d) { - b = b || 10; - d = d || this.canvas.height - 80; - a.save(); - a.translate(b, d); - a.font = "10px Arial"; - a.fillStyle = "#888"; - a.textAlign = "left"; - this.graph ? (a.fillText("T: " + this.graph.globaltime.toFixed(2) + "s", 5, 13), a.fillText("I: " + this.graph.iteration, 5, 26), a.fillText("N: " + this.graph._nodes.length + " [" + this.visible_nodes.length + "]", 5, 39), a.fillText("V: " + this.graph._version, 5, 52), a.fillText("FPS:" + this.fps.toFixed(2), 5, 65)) : a.fillText("No graph selected", 5, 13); - a.restore(); - }; - h.prototype.drawBackCanvas = function() { - var a = this.bgcanvas; - if (a.width != this.canvas.width || a.height != this.canvas.height) { - a.width = this.canvas.width, a.height = this.canvas.height; - } - this.bgctx || (this.bgctx = this.bgcanvas.getContext("2d")); - var b = this.bgctx; - b.start && b.start(); - var d = this.viewport || [0, 0, b.canvas.width, b.canvas.height]; - this.clear_background && b.clearRect(d[0], d[1], d[2], d[3]); - if (this._graph_stack && this._graph_stack.length) { - b.save(); - d = this.graph._subgraph_node; - b.strokeStyle = d.bgcolor; - b.lineWidth = 10; - b.strokeRect(1, 1, a.width - 2, a.height - 2); - b.lineWidth = 1; - b.font = "40px Arial"; - b.textAlign = "center"; - b.fillStyle = d.bgcolor || "#AAA"; - for (var g = "", f = 1; f < this._graph_stack.length; ++f) { - g += this._graph_stack[f]._subgraph_node.getTitle() + " >> "; - } - b.fillText(g + d.getTitle(), 0.5 * a.width, 40); - b.restore(); - } - d = !1; - this.onRenderBackground && (d = this.onRenderBackground(a, b)); - this.viewport || (b.restore(), b.setTransform(1, 0, 0, 1, 0, 0)); - this.visible_links.length = 0; - if (this.graph) { - b.save(); - this.ds.toCanvasContext(b); - 1.5 > this.ds.scale && !d && this.clear_background_color && (b.fillStyle = this.clear_background_color, b.fillRect(this.visible_area[0], this.visible_area[1], this.visible_area[2], this.visible_area[3])); - if (this.background_image && 0.5 < this.ds.scale && !d) { - b.globalAlpha = this.zoom_modify_alpha ? (1.0 - 0.5 / this.ds.scale) * this.editor_alpha : this.editor_alpha; - b.imageSmoothingEnabled = b.imageSmoothingEnabled = !1; - if (!this._bg_img || this._bg_img.name != this.background_image) { - this._bg_img = new Image; - this._bg_img.name = this.background_image; - this._bg_img.src = this.background_image; - var c = this; - this._bg_img.onload = function() { - c.draw(!0, !0); - }; - } - d = null; - null == this._pattern && 0 < this._bg_img.width ? (d = b.createPattern(this._bg_img, "repeat"), this._pattern_img = this._bg_img, this._pattern = d) : d = this._pattern; - d && (b.fillStyle = d, b.fillRect(this.visible_area[0], this.visible_area[1], this.visible_area[2], this.visible_area[3]), b.fillStyle = "transparent"); - b.globalAlpha = 1.0; - b.imageSmoothingEnabled = b.imageSmoothingEnabled = !0; - } - this.graph._groups.length && !this.live_mode && this.drawGroups(a, b); - if (this.onDrawBackground) { - this.onDrawBackground(b, this.visible_area); - } - this.onBackgroundRender && (console.error("WARNING! onBackgroundRender deprecated, now is named onDrawBackground "), this.onBackgroundRender = null); - this.render_canvas_border && (b.strokeStyle = "#235", b.strokeRect(0, 0, a.width, a.height)); - this.render_connections_shadows ? (b.shadowColor = "#000", b.shadowOffsetX = 0, b.shadowOffsetY = 0, b.shadowBlur = 6) : b.shadowColor = "rgba(0,0,0,0)"; - this.live_mode || this.drawConnections(b); - b.shadowColor = "rgba(0,0,0,0)"; - b.restore(); - } - b.finish && b.finish(); - this.dirty_bgcanvas = !1; - this.dirty_canvas = !0; - }; - var B = new Float32Array(2); - h.prototype.drawNode = function(a, b) { - this.current_node = a; - var d = a.color || a.constructor.color || e.NODE_DEFAULT_COLOR, g = a.bgcolor || a.constructor.bgcolor || e.NODE_DEFAULT_BGCOLOR, f = 0.6 > this.ds.scale; - if (this.live_mode) { - if (!a.flags.collapsed && (b.shadowColor = "transparent", a.onDrawForeground)) { - a.onDrawForeground(b, this, this.canvas); - } - } else { - var c = this.editor_alpha; - b.globalAlpha = c; - this.render_shadows && !f ? (b.shadowColor = e.DEFAULT_SHADOW_COLOR, b.shadowOffsetX = 2 * this.ds.scale, b.shadowOffsetY = 2 * this.ds.scale, b.shadowBlur = 3 * this.ds.scale) : b.shadowColor = "transparent"; - if (!a.flags.collapsed || !a.onDrawCollapsed || 1 != a.onDrawCollapsed(b, this)) { - var n = a._shape || e.BOX_SHAPE; - B.set(a.size); - var w = a.horizontal; - if (a.flags.collapsed) { - b.font = this.inner_text_font; - var u = a.getTitle ? a.getTitle() : a.title; - null != u && (a._collapsed_width = Math.min(a.size[0], b.measureText(u).width + 2 * e.NODE_TITLE_HEIGHT), B[0] = a._collapsed_width, B[1] = 0); - } - a.clip_area && (b.save(), b.beginPath(), n == e.BOX_SHAPE ? b.rect(0, 0, B[0], B[1]) : n == e.ROUND_SHAPE ? b.roundRect(0, 0, B[0], B[1], [10]) : n == e.CIRCLE_SHAPE && b.arc(0.5 * B[0], 0.5 * B[1], 0.5 * B[0], 0, 2 * Math.PI), b.clip()); - a.has_errors && (g = "red"); - this.drawNodeShape(a, b, B, d, g, a.is_selected, a.mouseOver); - b.shadowColor = "transparent"; - if (a.onDrawForeground) { - a.onDrawForeground(b, this, this.canvas); - } - b.textAlign = w ? "center" : "left"; - b.font = this.inner_text_font; - g = !f; - var r = this.connecting_output; - n = this.connecting_input; - b.lineWidth = 1; - u = 0; - var z = new Float32Array(2); - if (!a.flags.collapsed) { - if (a.inputs) { - for (d = 0; d < a.inputs.length; d++) { - var t = a.inputs[d], x = t.type, h = t.shape; - b.globalAlpha = c; - this.connecting_output && !e.isValidConnection(t.type, r.type) && (b.globalAlpha = 0.4 * c); - b.fillStyle = null != t.link ? t.color_on || this.default_connection_color_byType[x] || this.default_connection_color.input_on : t.color_off || this.default_connection_color_byTypeOff[x] || this.default_connection_color_byType[x] || this.default_connection_color.input_off; - var l = a.getConnectionPos(!0, d, z); - l[0] -= a.pos[0]; - l[1] -= a.pos[1]; - u < l[1] + 0.5 * e.NODE_SLOT_HEIGHT && (u = l[1] + 0.5 * e.NODE_SLOT_HEIGHT); - b.beginPath(); - "array" == x && (h = e.GRID_SHAPE); - t.type === e.EVENT || t.shape === e.BOX_SHAPE ? w ? b.rect(l[0] - 5 + 0.5, l[1] - 8 + 0.5, 10, 14) : b.rect(l[0] - 6 + 0.5, l[1] - 5 + 0.5, 14, 10) : h === e.ARROW_SHAPE ? (b.moveTo(l[0] + 8, l[1] + 0.5), b.lineTo(l[0] - 4, l[1] + 6 + 0.5), b.lineTo(l[0] - 4, l[1] - 6 + 0.5), b.closePath()) : h === e.GRID_SHAPE ? (b.rect(l[0] - 4, l[1] - 4, 2, 2), b.rect(l[0] - 1, l[1] - 4, 2, 2), b.rect(l[0] + 2, l[1] - 4, 2, 2), b.rect(l[0] - 4, l[1] - 1, 2, 2), b.rect(l[0] - 1, l[1] - 1, 2, 2), b.rect(l[0] + - 2, l[1] - 1, 2, 2), b.rect(l[0] - 4, l[1] + 2, 2, 2), b.rect(l[0] - 1, l[1] + 2, 2, 2), b.rect(l[0] + 2, l[1] + 2, 2, 2)) : f ? b.rect(l[0] - 4, l[1] - 4, 8, 8) : b.arc(l[0], l[1], 4, 0, 2 * Math.PI); - b.fill(); - g && (x = null != t.label ? t.label : t.name) && (b.fillStyle = e.NODE_TEXT_COLOR, w || t.dir == e.UP ? b.fillText(x, l[0], l[1] - 10) : b.fillText(x, l[0] + 10, l[1] + 5)); - } - } - b.textAlign = w ? "center" : "right"; - b.strokeStyle = "black"; - if (a.outputs) { - for (d = 0; d < a.outputs.length; d++) { - if (t = a.outputs[d], x = t.type, h = t.shape, this.connecting_input && !e.isValidConnection(x, n.type) && (b.globalAlpha = 0.4 * c), l = a.getConnectionPos(!1, d, z), l[0] -= a.pos[0], l[1] -= a.pos[1], u < l[1] + 0.5 * e.NODE_SLOT_HEIGHT && (u = l[1] + 0.5 * e.NODE_SLOT_HEIGHT), b.fillStyle = t.links && t.links.length ? t.color_on || this.default_connection_color_byType[x] || this.default_connection_color.output_on : t.color_off || this.default_connection_color_byTypeOff[x] || this.default_connection_color_byType[x] || - this.default_connection_color.output_off, b.beginPath(), "array" == x && (h = e.GRID_SHAPE), r = !0, x === e.EVENT || h === e.BOX_SHAPE ? w ? b.rect(l[0] - 5 + 0.5, l[1] - 8 + 0.5, 10, 14) : b.rect(l[0] - 6 + 0.5, l[1] - 5 + 0.5, 14, 10) : h === e.ARROW_SHAPE ? (b.moveTo(l[0] + 8, l[1] + 0.5), b.lineTo(l[0] - 4, l[1] + 6 + 0.5), b.lineTo(l[0] - 4, l[1] - 6 + 0.5), b.closePath()) : h === e.GRID_SHAPE ? (b.rect(l[0] - 4, l[1] - 4, 2, 2), b.rect(l[0] - 1, l[1] - 4, 2, 2), b.rect(l[0] + - 2, l[1] - 4, 2, 2), b.rect(l[0] - 4, l[1] - 1, 2, 2), b.rect(l[0] - 1, l[1] - 1, 2, 2), b.rect(l[0] + 2, l[1] - 1, 2, 2), b.rect(l[0] - 4, l[1] + 2, 2, 2), b.rect(l[0] - 1, l[1] + 2, 2, 2), b.rect(l[0] + 2, l[1] + 2, 2, 2), r = !1) : f ? b.rect(l[0] - 4, l[1] - 4, 8, 8) : b.arc(l[0], l[1], 4, 0, 2 * Math.PI), b.fill(), !f && r && b.stroke(), g && (x = null != t.label ? t.label : t.name)) { - b.fillStyle = e.NODE_TEXT_COLOR, w || t.dir == e.DOWN ? b.fillText(x, l[0], l[1] - 8) : b.fillText(x, l[0] - 10, l[1] + 5); - } - } - } - b.textAlign = "left"; - b.globalAlpha = 1; - if (a.widgets) { - t = u; - if (w || a.widgets_up) { - t = 2; - } - null != a.widgets_start_y && (t = a.widgets_start_y); - this.drawNodeWidgets(a, t, b, this.node_widget && this.node_widget[0] == a ? this.node_widget[1] : null); - } - } else { - if (this.render_collapsed_slots) { - f = c = null; - if (a.inputs) { - for (d = 0; d < a.inputs.length; d++) { - if (t = a.inputs[d], null != t.link) { - c = t; - break; - } - } - } - if (a.outputs) { - for (d = 0; d < a.outputs.length; d++) { - t = a.outputs[d], t.links && t.links.length && (f = t); - } - } - c && (c = 0, d = -0.5 * e.NODE_TITLE_HEIGHT, w && (c = 0.5 * a._collapsed_width, d = -e.NODE_TITLE_HEIGHT), b.fillStyle = "#686", b.beginPath(), t.type === e.EVENT || t.shape === e.BOX_SHAPE ? b.rect(c - 7 + 0.5, d - 4, 14, 8) : t.shape === e.ARROW_SHAPE ? (b.moveTo(c + 8, d), b.lineTo(c + -4, d - 4), b.lineTo(c + -4, d + 4), b.closePath()) : b.arc(c, d, 4, 0, 2 * Math.PI), b.fill()); - f && (c = a._collapsed_width, d = -0.5 * e.NODE_TITLE_HEIGHT, w && (c = 0.5 * a._collapsed_width, d = 0), b.fillStyle = "#686", b.strokeStyle = "black", b.beginPath(), t.type === e.EVENT || t.shape === e.BOX_SHAPE ? b.rect(c - 7 + 0.5, d - 4, 14, 8) : t.shape === e.ARROW_SHAPE ? (b.moveTo(c + 6, d), b.lineTo(c - 6, d - 4), b.lineTo(c - 6, d + 4), b.closePath()) : b.arc(c, d, 4, 0, 2 * Math.PI), b.fill()); - } - } - a.clip_area && b.restore(); - b.globalAlpha = 1.0; - } - } - }; - h.prototype.drawLinkTooltip = function(a, b) { - var d = b._pos; - a.fillStyle = "black"; - a.beginPath(); - a.arc(d[0], d[1], 3, 0, 2 * Math.PI); - a.fill(); - if (null != b.data && (!this.onDrawLinkTooltip || 1 != this.onDrawLinkTooltip(a, b, this)) && (b = b.data, b = b.constructor === Number ? b.toFixed(2) : b.constructor === String ? '"' + b + '"' : b.constructor === Boolean ? String(b) : b.toToolTip ? b.toToolTip() : "[" + b.constructor.name + "]", null != b)) { - b = b.substr(0, 30); - a.font = "14px Courier New"; - var g = a.measureText(b).width + 20; - a.shadowColor = "black"; - a.shadowOffsetX = 2; - a.shadowOffsetY = 2; - a.shadowBlur = 3; - a.fillStyle = "#454"; - a.beginPath(); - a.roundRect(d[0] - 0.5 * g, d[1] - 15 - 24, g, 24, [3]); - a.moveTo(d[0] - 10, d[1] - 15); - a.lineTo(d[0] + 10, d[1] - 15); - a.lineTo(d[0], d[1] - 5); - a.fill(); - a.shadowColor = "transparent"; - a.textAlign = "center"; - a.fillStyle = "#CEC"; - a.fillText(b, d[0], d[1] - 15 - 24 * 0.3); - } - }; - var H = new Float32Array(4); - h.prototype.drawNodeShape = function(a, b, d, g, f, c, n) { - b.strokeStyle = g; - b.fillStyle = f; - f = e.NODE_TITLE_HEIGHT; - var l = 0.5 > this.ds.scale, u = a._shape || a.constructor.shape || e.ROUND_SHAPE, r = a.constructor.title_mode, v = !0; - r == e.TRANSPARENT_TITLE || r == e.NO_TITLE ? v = !1 : r == e.AUTOHIDE_TITLE && n && (v = !0); - H[0] = 0; - H[1] = v ? -f : 0; - H[2] = d[0] + 1; - H[3] = v ? d[1] + f : d[1]; - n = b.globalAlpha; - b.beginPath(); - u == e.BOX_SHAPE || l ? b.fillRect(H[0], H[1], H[2], H[3]) : u == e.ROUND_SHAPE || u == e.CARD_SHAPE ? b.roundRect(H[0], H[1], H[2], H[3], u == e.CARD_SHAPE ? [this.round_radius, this.round_radius, 0, 0] : [this.round_radius]) : u == e.CIRCLE_SHAPE && b.arc(0.5 * d[0], 0.5 * d[1], 0.5 * d[0], 0, 2 * Math.PI); - b.fill(); - !a.flags.collapsed && v && (b.shadowColor = "transparent", b.fillStyle = "rgba(0,0,0,0.2)", b.fillRect(0, -1, H[2], 2)); - b.shadowColor = "transparent"; - if (a.onDrawBackground) { - a.onDrawBackground(b, this, this.canvas, this.graph_mouse); - } - if (v || r == e.TRANSPARENT_TITLE) { - if (a.onDrawTitleBar) { - a.onDrawTitleBar(b, f, d, this.ds.scale, g); - } else { - if (r != e.TRANSPARENT_TITLE && (a.constructor.title_color || this.render_title_colored)) { - v = a.constructor.title_color || g; - a.flags.collapsed && (b.shadowColor = e.DEFAULT_SHADOW_COLOR); - if (this.use_gradients) { - var t = h.gradients[v]; - t || (t = h.gradients[v] = b.createLinearGradient(0, 0, 400, 0), t.addColorStop(0, v), t.addColorStop(1, "#000")); - b.fillStyle = t; - } else { - b.fillStyle = v; - } - b.beginPath(); - u == e.BOX_SHAPE || l ? b.rect(0, -f, d[0] + 1, f) : (u == e.ROUND_SHAPE || u == e.CARD_SHAPE) && b.roundRect(0, -f, d[0] + 1, f, a.flags.collapsed ? [this.round_radius] : [this.round_radius, this.round_radius, 0, 0]); - b.fill(); - b.shadowColor = "transparent"; - } - } - v = !1; - e.node_box_coloured_by_mode && e.NODE_MODES_COLORS[a.mode] && (v = e.NODE_MODES_COLORS[a.mode]); - e.node_box_coloured_when_on && (v = a.action_triggered ? "#FFF" : a.execute_triggered ? "#AAA" : v); - if (a.onDrawTitleBox) { - a.onDrawTitleBox(b, f, d, this.ds.scale); - } else { - u == e.ROUND_SHAPE || u == e.CIRCLE_SHAPE || u == e.CARD_SHAPE ? (l && (b.fillStyle = "black", b.beginPath(), b.arc(0.5 * f, -0.5 * f, 6, 0, 2 * Math.PI), b.fill()), b.fillStyle = a.boxcolor || v || e.NODE_DEFAULT_BOXCOLOR, l ? b.fillRect(0.5 * f - 5, -0.5 * f - 5, 10, 10) : (b.beginPath(), b.arc(0.5 * f, -0.5 * f, 5, 0, 2 * Math.PI), b.fill())) : (l && (b.fillStyle = "black", b.fillRect(0.5 * (f - 10) - 1, -0.5 * (f + 10) - 1, 12, 12)), b.fillStyle = a.boxcolor || v || e.NODE_DEFAULT_BOXCOLOR, - b.fillRect(0.5 * (f - 10), -0.5 * (f + 10), 10, 10)); - } - b.globalAlpha = n; - if (a.onDrawTitleText) { - a.onDrawTitleText(b, f, d, this.ds.scale, this.title_text_font, c); - } - !l && (b.font = this.title_text_font, n = String(a.getTitle())) && (b.fillStyle = c ? e.NODE_SELECTED_TITLE_COLOR : a.constructor.title_text_color || this.node_title_color, a.flags.collapsed ? (b.textAlign = "left", b.measureText(n), b.fillText(n.substr(0, 20), f, e.NODE_TITLE_TEXT_Y - f), b.textAlign = "left") : (b.textAlign = "left", b.fillText(n, f, e.NODE_TITLE_TEXT_Y - f))); - a.flags.collapsed || !a.subgraph || a.skip_subgraph_button || (n = e.NODE_TITLE_HEIGHT, v = a.size[0] - n, t = e.isInsideRectangle(this.graph_mouse[0] - a.pos[0], this.graph_mouse[1] - a.pos[1], v + 2, -n + 2, n - 4, n - 4), b.fillStyle = t ? "#888" : "#555", u == e.BOX_SHAPE || l ? b.fillRect(v + 2, -n + 2, n - 4, n - 4) : (b.beginPath(), b.roundRect(v + 2, -n + 2, n - 4, n - 4, [4]), b.fill()), b.fillStyle = "#333", b.beginPath(), b.moveTo(v + 0.2 * n, 0.6 * -n), b.lineTo(v + 0.8 * n, 0.6 * - -n), b.lineTo(v + 0.5 * n, 0.3 * -n), b.fill()); - if (a.onDrawTitle) { - a.onDrawTitle(b); - } - } - if (c) { - if (a.onBounding) { - a.onBounding(H); - } - r == e.TRANSPARENT_TITLE && (H[1] -= f, H[3] += f); - b.lineWidth = 1; - b.globalAlpha = 0.8; - b.beginPath(); - u == e.BOX_SHAPE ? b.rect(-6 + H[0], -6 + H[1], 12 + H[2], 12 + H[3]) : u == e.ROUND_SHAPE || u == e.CARD_SHAPE && a.flags.collapsed ? b.roundRect(-6 + H[0], -6 + H[1], 12 + H[2], 12 + H[3], [2 * this.round_radius]) : u == e.CARD_SHAPE ? b.roundRect(-6 + H[0], -6 + H[1], 12 + H[2], 12 + H[3], [2 * this.round_radius, 2, 2 * this.round_radius, 2]) : u == e.CIRCLE_SHAPE && b.arc(0.5 * d[0], 0.5 * d[1], 0.5 * d[0] + 6, 0, 2 * Math.PI); - b.strokeStyle = e.NODE_BOX_OUTLINE_COLOR; - b.stroke(); - b.strokeStyle = g; - b.globalAlpha = 1; - } - 0 < a.execute_triggered && a.execute_triggered--; - 0 < a.action_triggered && a.action_triggered--; - }; - var l = new Float32Array(4), m = new Float32Array(4), x = new Float32Array(2), L = new Float32Array(2); - h.prototype.drawConnections = function(a) { - var b = e.getTime(), d = this.visible_area; - l[0] = d[0] - 20; - l[1] = d[1] - 20; - l[2] = d[2] + 40; - l[3] = d[3] + 40; - a.lineWidth = this.connections_width; - a.fillStyle = "#AAA"; - a.strokeStyle = "#AAA"; - a.globalAlpha = this.editor_alpha; - d = this.graph._nodes; - for (var g = 0, f = d.length; g < f; ++g) { - var c = d[g]; - if (c.inputs && c.inputs.length) { - for (var n = 0; n < c.inputs.length; ++n) { - var w = c.inputs[n]; - if (w && null != w.link && (w = this.graph.links[w.link])) { - var u = this.graph.getNodeById(w.origin_id); - if (null != u) { - var r = w.origin_slot; - var z = -1 == r ? [u.pos[0] + 10, u.pos[1] + 10] : u.getConnectionPos(!1, r, x); - var t = c.getConnectionPos(!0, n, L); - m[0] = z[0]; - m[1] = z[1]; - m[2] = t[0] - z[0]; - m[3] = t[1] - z[1]; - 0 > m[2] && (m[0] += m[2], m[2] = Math.abs(m[2])); - 0 > m[3] && (m[1] += m[3], m[3] = Math.abs(m[3])); - if (E(m, l)) { - var h = u.outputs[r]; - r = c.inputs[n]; - if (h && r && (u = h.dir || (u.horizontal ? e.DOWN : e.RIGHT), r = r.dir || (c.horizontal ? e.UP : e.LEFT), this.renderLink(a, z, t, w, !1, 0, null, u, r), w && w._last_time && 1000 > b - w._last_time)) { - h = 2.0 - 0.002 * (b - w._last_time); - var M = a.globalAlpha; - a.globalAlpha = M * h; - this.renderLink(a, z, t, w, !0, h, "white", u, r); - a.globalAlpha = M; - } - } - } - } - } - } - } - a.globalAlpha = 1; - }; - h.prototype.renderLink = function(a, b, d, g, f, c, n, l, u, r) { - g && this.visible_links.push(g); - !n && g && (n = g.color || h.link_type_colors[g.type]); - n || (n = this.default_link_color); - null != g && this.highlighted_links[g.id] && (n = "#FFF"); - l = l || e.RIGHT; - u = u || e.LEFT; - var v = G(b, d); - this.render_connections_border && 0.6 < this.ds.scale && (a.lineWidth = this.connections_width + 4); - a.lineJoin = "round"; - r = r || 1; - 1 < r && (a.lineWidth = 0.5); - a.beginPath(); - for (var t = 0; t < r; t += 1) { - var x = 5 * (t - 0.5 * (r - 1)); - if (this.links_render_mode == e.SPLINE_LINK) { - a.moveTo(b[0], b[1] + x); - var w = 0, m = 0, k = 0, C = 0; - switch(l) { - case e.LEFT: - w = -0.25 * v; - break; - case e.RIGHT: - w = 0.25 * v; - break; - case e.UP: - m = -0.25 * v; - break; - case e.DOWN: - m = 0.25 * v; - } - switch(u) { - case e.LEFT: - k = -0.25 * v; - break; - case e.RIGHT: - k = 0.25 * v; - break; - case e.UP: - C = -0.25 * v; - break; - case e.DOWN: - C = 0.25 * v; - } - a.bezierCurveTo(b[0] + w, b[1] + m + x, d[0] + k, d[1] + C + x, d[0], d[1] + x); - } else { - if (this.links_render_mode == e.LINEAR_LINK) { - a.moveTo(b[0], b[1] + x); - C = k = m = w = 0; - switch(l) { - case e.LEFT: - w = -1; - break; - case e.RIGHT: - w = 1; - break; - case e.UP: - m = -1; - break; - case e.DOWN: - m = 1; - } - switch(u) { - case e.LEFT: - k = -1; - break; - case e.RIGHT: - k = 1; - break; - case e.UP: - C = -1; - break; - case e.DOWN: - C = 1; - } - a.lineTo(b[0] + 15 * w, b[1] + 15 * m + x); - a.lineTo(d[0] + 15 * k, d[1] + 15 * C + x); - a.lineTo(d[0], d[1] + x); - } else { - if (this.links_render_mode == e.STRAIGHT_LINK) { - a.moveTo(b[0], b[1]), x = b[0], w = b[1], m = d[0], k = d[1], l == e.RIGHT ? x += 10 : w += 10, u == e.LEFT ? m -= 10 : k -= 10, a.lineTo(x, w), a.lineTo(0.5 * (x + m), w), a.lineTo(0.5 * (x + m), k), a.lineTo(m, k), a.lineTo(d[0], d[1]); - } else { - return; - } - } - } - } - this.render_connections_border && 0.6 < this.ds.scale && !f && (a.strokeStyle = "rgba(0,0,0,0.5)", a.stroke()); - a.lineWidth = this.connections_width; - a.fillStyle = a.strokeStyle = n; - a.stroke(); - f = this.computeConnectionPoint(b, d, 0.5, l, u); - g && g._pos && (g._pos[0] = f[0], g._pos[1] = f[1]); - 0.6 <= this.ds.scale && this.highquality_render && u != e.CENTER && (this.render_connection_arrows && (t = this.computeConnectionPoint(b, d, 0.25, l, u), v = this.computeConnectionPoint(b, d, 0.26, l, u), g = this.computeConnectionPoint(b, d, 0.75, l, u), r = this.computeConnectionPoint(b, d, 0.76, l, u), this.render_curved_connections ? (v = -Math.atan2(v[0] - t[0], v[1] - t[1]), r = -Math.atan2(r[0] - g[0], r[1] - g[1])) : r = v = d[1] > b[1] ? 0 : Math.PI, a.save(), a.translate(t[0], t[1]), - a.rotate(v), a.beginPath(), a.moveTo(-5, -3), a.lineTo(0, 7), a.lineTo(5, -3), a.fill(), a.restore(), a.save(), a.translate(g[0], g[1]), a.rotate(r), a.beginPath(), a.moveTo(-5, -3), a.lineTo(0, 7), a.lineTo(5, -3), a.fill(), a.restore()), a.beginPath(), a.arc(f[0], f[1], 5, 0, 2 * Math.PI), a.fill()); - if (c) { - for (a.fillStyle = n, t = 0; 5 > t; ++t) { - c = (0.001 * e.getTime() + 0.2 * t) % 1, f = this.computeConnectionPoint(b, d, c, l, u), a.beginPath(), a.arc(f[0], f[1], 5, 0, 2 * Math.PI), a.fill(); - } - } - }; - h.prototype.computeConnectionPoint = function(a, b, d, g, f) { - g = g || e.RIGHT; - f = f || e.LEFT; - var c = G(a, b), n = [a[0], a[1]], l = [b[0], b[1]]; - switch(g) { - case e.LEFT: - n[0] += -0.25 * c; - break; - case e.RIGHT: - n[0] += 0.25 * c; - break; - case e.UP: - n[1] += -0.25 * c; - break; - case e.DOWN: - n[1] += 0.25 * c; - } - switch(f) { - case e.LEFT: - l[0] += -0.25 * c; - break; - case e.RIGHT: - l[0] += 0.25 * c; - break; - case e.UP: - l[1] += -0.25 * c; - break; - case e.DOWN: - l[1] += 0.25 * c; - } - g = (1 - d) * (1 - d) * (1 - d); - f = 3 * (1 - d) * (1 - d) * d; - c = 3 * (1 - d) * d * d; - d *= d * d; - return [g * a[0] + f * n[0] + c * l[0] + d * b[0], g * a[1] + f * n[1] + c * l[1] + d * b[1]]; - }; - h.prototype.drawExecutionOrder = function(a) { - a.shadowColor = "transparent"; - a.globalAlpha = 0.25; - a.textAlign = "center"; - a.strokeStyle = "white"; - a.globalAlpha = 0.75; - for (var b = this.visible_nodes, d = 0; d < b.length; ++d) { - var g = b[d]; - a.fillStyle = "black"; - a.fillRect(g.pos[0] - e.NODE_TITLE_HEIGHT, g.pos[1] - e.NODE_TITLE_HEIGHT, e.NODE_TITLE_HEIGHT, e.NODE_TITLE_HEIGHT); - 0 == g.order && a.strokeRect(g.pos[0] - e.NODE_TITLE_HEIGHT + 0.5, g.pos[1] - e.NODE_TITLE_HEIGHT + 0.5, e.NODE_TITLE_HEIGHT, e.NODE_TITLE_HEIGHT); - a.fillStyle = "#FFF"; - a.fillText(g.order, g.pos[0] + -0.5 * e.NODE_TITLE_HEIGHT, g.pos[1] - 6); - } - a.globalAlpha = 1; - }; - h.prototype.drawNodeWidgets = function(a, b, d, g) { - if (!a.widgets || !a.widgets.length) { - return 0; - } - var f = a.size[0], c = a.widgets; - b += 2; - var n = e.NODE_WIDGET_HEIGHT, l = 0.5 < this.ds.scale; - d.save(); - d.globalAlpha = this.editor_alpha; - for (var u = e.WIDGET_OUTLINE_COLOR, r = e.WIDGET_BGCOLOR, x = e.WIDGET_TEXT_COLOR, t = e.WIDGET_SECONDARY_TEXT_COLOR, h = 0; h < c.length; ++h) { - var m = c[h], k = b; - m.y && (k = m.y); - m.last_y = k; - d.strokeStyle = u; - d.fillStyle = "#222"; - d.textAlign = "left"; - m.disabled && (d.globalAlpha *= 0.5); - var C = m.width || f; - switch(m.type) { - case "button": - m.clicked && (d.fillStyle = "#AAA", m.clicked = !1, this.dirty_canvas = !0); - d.fillRect(15, k, C - 30, n); - l && !m.disabled && d.strokeRect(15, k, C - 30, n); - l && (d.textAlign = "center", d.fillStyle = x, d.fillText(m.label || m.name, 0.5 * C, k + 0.7 * n)); - break; - case "toggle": - d.textAlign = "left"; - d.strokeStyle = u; - d.fillStyle = r; - d.beginPath(); - l ? d.roundRect(15, k, C - 30, n, [0.5 * n]) : d.rect(15, k, C - 30, n); - d.fill(); - l && !m.disabled && d.stroke(); - d.fillStyle = m.value ? "#89A" : "#333"; - d.beginPath(); - d.arc(C - 30, k + 0.5 * n, 0.36 * n, 0, 2 * Math.PI); - d.fill(); - if (l) { - d.fillStyle = t; - var q = m.label || m.name; - null != q && d.fillText(q, 30, k + 0.7 * n); - d.fillStyle = m.value ? x : t; - d.textAlign = "right"; - d.fillText(m.value ? m.options.on || "true" : m.options.off || "false", C - 40, k + 0.7 * n); - } - break; - case "slider": - d.fillStyle = r; - d.fillRect(15, k, C - 30, n); - q = m.options.max - m.options.min; - var p = (m.value - m.options.min) / q; - 0.0 > p && (p = 0.0); - 1.0 < p && (p = 1.0); - d.fillStyle = m.options.hasOwnProperty("slider_color") ? m.options.slider_color : g == m ? "#89A" : "#678"; - d.fillRect(15, k, p * (C - 30), n); - l && !m.disabled && d.strokeRect(15, k, C - 30, n); - m.marker && (q = (m.marker - m.options.min) / q, 0.0 > q && (q = 0.0), 1.0 < q && (q = 1.0), d.fillStyle = m.options.hasOwnProperty("marker_color") ? m.options.marker_color : "#AA9", d.fillRect(15 + q * (C - 30), k, 2, n)); - l && (d.textAlign = "center", d.fillStyle = x, d.fillText(m.label || m.name + " " + Number(m.value).toFixed(3), 0.5 * C, k + 0.7 * n)); - break; - case "number": - case "combo": - d.textAlign = "left"; - d.strokeStyle = u; - d.fillStyle = r; - d.beginPath(); - l ? d.roundRect(15, k, C - 30, n, [0.5 * n]) : d.rect(15, k, C - 30, n); - d.fill(); - l && (m.disabled || d.stroke(), d.fillStyle = x, m.disabled || (d.beginPath(), d.moveTo(31, k + 5), d.lineTo(21, k + 0.5 * n), d.lineTo(31, k + n - 5), d.fill(), d.beginPath(), d.moveTo(C - 15 - 16, k + 5), d.lineTo(C - 15 - 6, k + 0.5 * n), d.lineTo(C - 15 - 16, k + n - 5), d.fill()), d.fillStyle = t, d.fillText(m.label || m.name, 35, k + 0.7 * n), d.fillStyle = x, d.textAlign = "right", "number" == m.type ? d.fillText(Number(m.value).toFixed(void 0 !== m.options.precision ? m.options.precision : - 3), C - 30 - 20, k + 0.7 * n) : (q = m.value, m.options.values && (p = m.options.values, p.constructor === Function && (p = p()), p && p.constructor !== Array && (q = p[m.value])), d.fillText(q, C - 30 - 20, k + 0.7 * n))); - break; - case "string": - case "text": - d.textAlign = "left"; - d.strokeStyle = u; - d.fillStyle = r; - d.beginPath(); - l ? d.roundRect(15, k, C - 30, n, [0.5 * n]) : d.rect(15, k, C - 30, n); - d.fill(); - l && (m.disabled || d.stroke(), d.save(), d.beginPath(), d.rect(15, k, C - 30, n), d.clip(), d.fillStyle = t, q = m.label || m.name, null != q && d.fillText(q, 30, k + 0.7 * n), d.fillStyle = x, d.textAlign = "right", d.fillText(String(m.value).substr(0, 30), C - 30, k + 0.7 * n), d.restore()); - break; - default: - m.draw && m.draw(d, a, C, k, n); - } - b += (m.computeSize ? m.computeSize(C)[1] : n) + 4; - d.globalAlpha = this.editor_alpha; - } - d.restore(); - d.textAlign = "left"; - }; - h.prototype.processNodeWidgets = function(a, b, d, g) { - function f(f, g) { - "number" == f.type && (g = Number(g)); - f.value = g; - f.options && f.options.property && void 0 !== a.properties[f.options.property] && a.setProperty(f.options.property, g); - f.callback && f.callback(f.value, u, a, b, d); - } - if (!a.widgets || !a.widgets.length || !this.allow_interaction && !a.flags.allow_interaction) { - return null; - } - for (var c = b[0] - a.pos[0], n = b[1] - a.pos[1], l = a.size[0], u = this, r = this.getCanvasWindow(), m = 0; m < a.widgets.length; ++m) { - var t = a.widgets[m]; - if (t && !t.disabled) { - var x = t.computeSize ? t.computeSize(l)[1] : e.NODE_WIDGET_HEIGHT, h = t.width || l; - if (t == g || !(6 > c || c > h - 12 || n < t.last_y || n > t.last_y + x || void 0 === t.last_y)) { - g = t.value; - switch(t.type) { - case "button": - d.type === e.pointerevents_method + "down" && (t.callback && setTimeout(function() { - t.callback(t, u, a, b, d); - }, 20), this.dirty_canvas = t.clicked = !0); - break; - case "slider": - g = t.value; - r = C((c - 15) / (h - 30), 0, 1); - if (t.options.read_only) { - break; - } - t.value = t.options.min + (t.options.max - t.options.min) * r; - g != t.value && setTimeout(function() { - f(t, t.value); - }, 20); - this.dirty_canvas = !0; - break; - case "number": - case "combo": - g = t.value; - if (d.type == e.pointerevents_method + "move" && "number" == t.type) { - d.deltaX && (t.value += 0.1 * d.deltaX * (t.options.step || 1)), null != t.options.min && t.value < t.options.min && (t.value = t.options.min), null != t.options.max && t.value > t.options.max && (t.value = t.options.max); - } else { - if (d.type == e.pointerevents_method + "down") { - var k = t.options.values; - k && k.constructor === Function && (k = t.options.values(t, a)); - var q = null; - "number" != t.type && (q = k.constructor === Array ? k : Object.keys(k)); - c = 40 > c ? -1 : c > h - 40 ? 1 : 0; - if ("number" == t.type) { - t.value += 0.1 * c * (t.options.step || 1), null != t.options.min && t.value < t.options.min && (t.value = t.options.min), null != t.options.max && t.value > t.options.max && (t.value = t.options.max); - } else { - if (c) { - r = -1, this.last_mouseclick = 0, r = k.constructor === Object ? q.indexOf(String(t.value)) + c : q.indexOf(t.value) + c, r >= q.length && (r = q.length - 1), 0 > r && (r = 0), t.value = k.constructor === Array ? k[r] : r; - } else { - var p = k != q ? Object.values(k) : k; - new e.ContextMenu(p, {scale:Math.max(1, this.ds.scale), event:d, className:"dark", callback:function(a, b, d) { - k != q && (a = p.indexOf(a)); - this.value = a; - f(this, a); - u.dirty_canvas = !0; - return !1; - }.bind(t)}, r); - } - } - } else { - d.type == e.pointerevents_method + "up" && "number" == t.type && (c = 40 > c ? -1 : c > h - 40 ? 1 : 0, 200 > d.click_time && 0 == c && this.prompt("Value", t.value, function(a) { - if (/^[0-9+\-*/()\s]+|\d+\.\d+$/.test(a)) { - try { - a = eval(a); - } catch (S) { - } - } - this.value = Number(a); - f(this, this.value); - }.bind(t), d)); - } - } - g != t.value && setTimeout(function() { - f(this, this.value); - }.bind(t), 20); - this.dirty_canvas = !0; - break; - case "toggle": - d.type == e.pointerevents_method + "down" && (t.value = !t.value, setTimeout(function() { - f(t, t.value); - }, 20)); - break; - case "string": - case "text": - d.type == e.pointerevents_method + "down" && this.prompt("Value", t.value, function(a) { - f(this, a); - }.bind(t), d, t.options ? t.options.multiline : !1); - break; - default: - t.mouse && (this.dirty_canvas = t.mouse(d, [c, n], a)); - } - if (g != t.value) { - if (a.onWidgetChanged) { - a.onWidgetChanged(t.name, t.value, g, t); - } - a.graph._version++; - } - return t; - } - } - } - return null; - }; - h.prototype.drawGroups = function(a, b) { - if (this.graph) { - a = this.graph._groups; - b.save(); - b.globalAlpha = 0.5 * this.editor_alpha; - for (var d = 0; d < a.length; ++d) { - var g = a[d]; - if (E(this.visible_area, g._bounding)) { - b.fillStyle = g.color || "#335"; - b.strokeStyle = g.color || "#335"; - var f = g._pos, c = g._size; - b.globalAlpha = 0.25 * this.editor_alpha; - b.beginPath(); - b.rect(f[0] + 0.5, f[1] + 0.5, c[0], c[1]); - b.fill(); - b.globalAlpha = this.editor_alpha; - b.stroke(); - b.beginPath(); - b.moveTo(f[0] + c[0], f[1] + c[1]); - b.lineTo(f[0] + c[0] - 10, f[1] + c[1]); - b.lineTo(f[0] + c[0], f[1] + c[1] - 10); - b.fill(); - c = g.font_size || e.DEFAULT_GROUP_FONT_SIZE; - b.font = c + "px Arial"; - b.textAlign = "left"; - b.fillText(g.title, f[0] + 4, f[1] + c); - } - } - b.restore(); - } - }; - h.prototype.adjustNodesSize = function() { - for (var a = this.graph._nodes, b = 0; b < a.length; ++b) { - a[b].size = a[b].computeSize(); - } - this.setDirty(!0, !0); - }; - h.prototype.resize = function(a, b) { - a || b || (b = this.canvas.parentNode, a = b.offsetWidth, b = b.offsetHeight); - if (this.canvas.width != a || this.canvas.height != b) { - this.canvas.width = a, this.canvas.height = b, this.bgcanvas.width = this.canvas.width, this.bgcanvas.height = this.canvas.height, this.setDirty(!0, !0); - } - }; - h.prototype.switchLiveMode = function(a) { - if (a) { - var b = this, d = this.live_mode ? 1.1 : 0.9; - this.live_mode && (this.live_mode = !1, this.editor_alpha = 0.1); - var g = setInterval(function() { - b.editor_alpha *= d; - b.dirty_canvas = !0; - b.dirty_bgcanvas = !0; - 1 > d && 0.01 > b.editor_alpha && (clearInterval(g), 1 > d && (b.live_mode = !0)); - 1 < d && 0.99 < b.editor_alpha && (clearInterval(g), b.editor_alpha = 1); - }, 1); - } else { - this.live_mode = !this.live_mode, this.dirty_bgcanvas = this.dirty_canvas = !0; - } - }; - h.prototype.onNodeSelectionChange = function(a) { - }; - h.onGroupAdd = function(a, b, d) { - a = h.active_canvas; - a.getCanvasWindow(); - b = new e.LGraphGroup; - b.pos = a.convertEventToCanvasOffset(d); - a.graph.add(b); - }; - h.getBoundaryNodes = function(a) { - var b = null, d = null, g = null, f = null, c; - for (c in a) { - var e = a[c], l = $jscomp.makeIterator(e.pos), u = l.next().value; - l = l.next().value; - var r = $jscomp.makeIterator(e.size), m = r.next().value; - r = r.next().value; - if (null === b || l < b.pos[1]) { - b = e; - } - if (null === d || u + m > d.pos[0] + d.size[0]) { - d = e; - } - if (null === g || l + r > g.pos[1] + g.size[1]) { - g = e; - } - if (null === f || u < f.pos[0]) { - f = e; - } - } - return {top:b, right:d, bottom:g, left:f}; - }; - h.prototype.boundaryNodesForSelection = function() { - return h.getBoundaryNodes(Object.values(this.selected_nodes)); - }; - h.alignNodes = function(a, b, d) { - if (a) { - var g = h.active_canvas; - a = void 0 === d ? h.getBoundaryNodes(a) : {top:d, right:d, bottom:d, left:d}; - d = $jscomp.makeIterator(Object.entries(g.selected_nodes)); - for (var f = d.next(); !f.done; f = d.next()) { - switch(f = $jscomp.makeIterator(f.value), f.next(), f = f.next().value, b) { - case "right": - f.pos[0] = a.right.pos[0] + a.right.size[0] - f.size[0]; - break; - case "left": - f.pos[0] = a.left.pos[0]; - break; - case "top": - f.pos[1] = a.top.pos[1]; - break; - case "bottom": - f.pos[1] = a.bottom.pos[1] + a.bottom.size[1] - f.size[1]; - } - } - g.dirty_canvas = !0; - g.dirty_bgcanvas = !0; - } - }; - h.onNodeAlign = function(a, b, d, g, f) { - new e.ContextMenu(["Top", "Bottom", "Left", "Right"], {event:d, callback:function(a) { - h.alignNodes(h.active_canvas.selected_nodes, a.toLowerCase(), f); - }, parentMenu:g}); - }; - h.onGroupAlign = function(a, b, d, g) { - new e.ContextMenu(["Top", "Bottom", "Left", "Right"], {event:d, callback:function(a) { - h.alignNodes(h.active_canvas.selected_nodes, a.toLowerCase()); - }, parentMenu:g}); - }; - h.onMenuAdd = function(a, b, d, g, f) { - function c(a, b) { - var g = []; - e.getNodeTypesCategories(n.filter || u.filter).filter(function(b) { - return b.startsWith(a); - }).map(function(b) { - if (b) { - b = b.replace(new RegExp("^(" + a + ")"), "").split("/")[0]; - var d = "" === a ? b + "/" : a + b + "/"; - -1 != b.indexOf("::") && (b = b.split("::")[1]); - -1 === g.findIndex(function(a) { - return a.value === d; - }) && g.push({value:d, content:b, has_submenu:!0, callback:function(a, b, d, f) { - c(a.value, f); - }}); - } - }); - e.getNodeTypesInCategory(a.slice(0, -1), n.filter || u.filter).map(function(a) { - a.skip_list || g.push({value:a.type, content:a.title, has_submenu:!1, callback:function(a, b, d, g) { - b = g.getFirstEvent(); - n.graph.beforeChange(); - if (a = e.createNode(a.value)) { - a.pos = n.convertEventToCanvasOffset(b), n.graph.add(a); - } - f && f(a); - n.graph.afterChange(); - }}); - }); - new e.ContextMenu(g, {event:d, parentMenu:b}, l); - } - var n = h.active_canvas, l = n.getCanvasWindow(), u = n.graph; - if (u) { - return c("", g), !1; - } - }; - h.onMenuCollapseAll = function() { - }; - h.onMenuNodeEdit = function() { - }; - h.showMenuNodeOptionalInputs = function(a, b, d, g, f) { - if (f) { - var c = this; - a = h.active_canvas.getCanvasWindow(); - b = f.optional_inputs; - f.onGetInputs && (b = f.onGetInputs()); - var n = []; - if (b) { - for (var l = 0; l < b.length; l++) { - var u = b[l]; - if (u) { - var r = u[0]; - u[2] || (u[2] = {}); - u[2].label && (r = u[2].label); - u[2].removable = !0; - r = {content:r, value:u}; - u[1] == e.ACTION && (r.className = "event"); - n.push(r); - } else { - n.push(null); - } - } - } - f.onMenuNodeInputs && (b = f.onMenuNodeInputs(n)) && (n = b); - if (n.length) { - return new e.ContextMenu(n, {event:d, callback:function(a, b, d) { - if (f && (a.callback && a.callback.call(c, f, a, b, d), a.value)) { - f.graph.beforeChange(); - f.addInput(a.value[0], a.value[1], a.value[2]); - if (f.onNodeInputAdd) { - f.onNodeInputAdd(a.value); - } - f.setDirtyCanvas(!0, !0); - f.graph.afterChange(); - } - }, parentMenu:g, node:f}, a), !1; - } - console.log("no input entries"); - } - }; - h.showMenuNodeOptionalOutputs = function(a, b, d, g, f) { - function c(a, b, d) { - if (f && (a.callback && a.callback.call(n, f, a, b, d), a.value)) { - if (d = a.value[1], !d || d.constructor !== Object && d.constructor !== Array) { - f.graph.beforeChange(); - f.addOutput(a.value[0], a.value[1], a.value[2]); - if (f.onNodeOutputAdd) { - f.onNodeOutputAdd(a.value); - } - f.setDirtyCanvas(!0, !0); - f.graph.afterChange(); - } else { - a = []; - for (var t in d) { - a.push({content:t, value:d[t]}); - } - new e.ContextMenu(a, {event:b, callback:c, parentMenu:g, node:f}); - return !1; - } - } - } - if (f) { - var n = this; - a = h.active_canvas.getCanvasWindow(); - b = f.optional_outputs; - f.onGetOutputs && (b = f.onGetOutputs()); - var l = []; - if (b) { - for (var u = 0; u < b.length; u++) { - var r = b[u]; - if (!r) { - l.push(null); - } else { - if (!f.flags || !f.flags.skip_repeated_outputs || -1 == f.findOutputSlot(r[0])) { - var m = r[0]; - r[2] || (r[2] = {}); - r[2].label && (m = r[2].label); - r[2].removable = !0; - m = {content:m, value:r}; - r[1] == e.EVENT && (m.className = "event"); - l.push(m); - } - } - } - } - this.onMenuNodeOutputs && (l = this.onMenuNodeOutputs(l)); - e.do_add_triggers_slots && -1 == f.findOutputSlot("onExecuted") && l.push({content:"On Executed", value:["onExecuted", e.EVENT, {nameLocked:!0}], className:"event"}); - f.onMenuNodeOutputs && (b = f.onMenuNodeOutputs(l)) && (l = b); - if (l.length) { - return new e.ContextMenu(l, {event:d, callback:c, parentMenu:g, node:f}, a), !1; - } - } - }; - h.onShowMenuNodeProperties = function(a, b, d, g, f) { - if (f && f.properties) { - var c = h.active_canvas; - b = c.getCanvasWindow(); - var l = [], m; - for (m in f.properties) { - a = void 0 !== f.properties[m] ? f.properties[m] : " "; - "object" == typeof a && (a = JSON.stringify(a)); - var u = f.getPropertyInfo(m); - if ("enum" == u.type || "combo" == u.type) { - a = h.getPropertyPrintableValue(a, u.values); - } - a = h.decodeHTML(a); - l.push({content:"" + (u.label ? u.label : m) + "" + a + "", value:m}); - } - if (l.length) { - return new e.ContextMenu(l, {event:d, callback:function(a, b, d, g) { - f && (b = this.getBoundingClientRect(), c.showEditPropertyValue(f, a.value, {position:[b.left, b.top]})); - }, parentMenu:g, allow_html:!0, node:f}, b), !1; - } - } - }; - h.decodeHTML = function(a) { - var b = document.createElement("div"); - b.innerText = a; - return b.innerHTML; - }; - h.onMenuResizeNode = function(a, b, d, g, f) { - if (f) { - a = function(a) { - a.size = a.computeSize(); - if (a.onResize) { - a.onResize(a.size); - } - }; - b = h.active_canvas; - if (!b.selected_nodes || 1 >= Object.keys(b.selected_nodes).length) { - a(f); - } else { - for (var c in b.selected_nodes) { - a(b.selected_nodes[c]); - } - } - f.setDirtyCanvas(!0, !0); - } - }; - h.prototype.showLinkMenu = function(a, b) { - var d = this, g = d.graph.getNodeById(a.origin_id), f = d.graph.getNodeById(a.target_id), c = !1; - g && g.outputs && g.outputs[a.origin_slot] && (c = g.outputs[a.origin_slot].type); - var l = !1; - f && f.outputs && f.outputs[a.target_slot] && (l = f.inputs[a.target_slot].type); - var m = new e.ContextMenu(["Add Node", null, "Delete", null], {event:b, title:null != a.data ? a.data.constructor.name : null, callback:function(b, e, n) { - switch(b) { - case "Add Node": - h.onMenuAdd(null, null, n, m, function(b) { - b.inputs && b.inputs.length && b.outputs && b.outputs.length && g.connectByType(a.origin_slot, b, c) && (b.connectByType(a.target_slot, f, l), b.pos[0] -= 0.5 * b.size[0]); - }); - break; - case "Delete": - d.graph.removeLink(a.id); - } - }}); - return !1; - }; - h.prototype.createDefaultNodeForSlot = function(a) { - a = a || {}; - a = Object.assign({nodeFrom:null, slotFrom:null, nodeTo:null, slotTo:null, position:[], nodeType:null, posAdd:[0, 0], posSizeFix:[0, 0]}, a); - var b = a.nodeFrom && null !== a.slotFrom, d = !b && a.nodeTo && null !== a.slotTo; - if (!b && !d) { - return console.warn("No data passed to createDefaultNodeForSlot " + a.nodeFrom + " " + a.slotFrom + " " + a.nodeTo + " " + a.slotTo), !1; - } - if (!a.nodeType) { - return console.warn("No type to createDefaultNodeForSlot"), !1; - } - var g = b ? a.nodeFrom : a.nodeTo, f = b ? a.slotFrom : a.slotTo; - switch(typeof f) { - case "string": - d = b ? g.findOutputSlot(f, !1) : g.findInputSlot(f, !1); - f = b ? g.outputs[f] : g.inputs[f]; - break; - case "object": - d = b ? g.findOutputSlot(f.name) : g.findInputSlot(f.name); - break; - case "number": - d = f; - f = b ? g.outputs[f] : g.inputs[f]; - break; - default: - return console.warn("Cant get slot information " + f), !1; - } - !1 !== f && !1 !== d || console.warn("createDefaultNodeForSlot bad slotX " + f + " " + d); - g = f.type == e.EVENT ? "_event_" : f.type; - if ((f = b ? e.slot_types_default_out : e.slot_types_default_in) && f[g]) { - nodeNewType = !1; - if ("object" == typeof f[g] || "array" == typeof f[g]) { - for (var c in f[g]) { - if (a.nodeType == f[g][c] || "AUTO" == a.nodeType) { - nodeNewType = f[g][c]; - break; - } - } - } else { - if (a.nodeType == f[g] || "AUTO" == a.nodeType) { - nodeNewType = f[g]; - } - } - if (nodeNewType) { - c = !1; - "object" == typeof nodeNewType && nodeNewType.node && (c = nodeNewType, nodeNewType = nodeNewType.node); - if (f = e.createNode(nodeNewType)) { - if (c) { - if (c.properties) { - for (var l in c.properties) { - f.addProperty(l, c.properties[l]); - } - } - if (c.inputs) { - for (l in f.inputs = [], c.inputs) { - f.addOutput(c.inputs[l][0], c.inputs[l][1]); - } - } - if (c.outputs) { - for (l in f.outputs = [], c.outputs) { - f.addOutput(c.outputs[l][0], c.outputs[l][1]); - } - } - c.title && (f.title = c.title); - c.json && f.configure(c.json); - } - this.graph.add(f); - f.pos = [a.position[0] + a.posAdd[0] + (a.posSizeFix[0] ? a.posSizeFix[0] * f.size[0] : 0), a.position[1] + a.posAdd[1] + (a.posSizeFix[1] ? a.posSizeFix[1] * f.size[1] : 0)]; - b ? a.nodeFrom.connectByType(d, f, g) : a.nodeTo.connectByTypeOutput(d, f, g); - return !0; - } - console.log("failed creating " + nodeNewType); - } - } - return !1; - }; - h.prototype.showConnectionMenu = function(a) { - a = a || {}; - var b = Object.assign({nodeFrom:null, slotFrom:null, nodeTo:null, slotTo:null, e:null}, a), d = this, c = b.nodeFrom && b.slotFrom; - a = !c && b.nodeTo && b.slotTo; - if (!c && !a) { - return console.warn("No data passed to showConnectionMenu"), !1; - } - a = c ? b.nodeFrom : b.nodeTo; - var f = c ? b.slotFrom : b.slotTo, l = !1; - switch(typeof f) { - case "string": - l = c ? a.findOutputSlot(f, !1) : a.findInputSlot(f, !1); - f = c ? a.outputs[f] : a.inputs[f]; - break; - case "object": - l = c ? a.findOutputSlot(f.name) : a.findInputSlot(f.name); - break; - case "number": - l = f; - f = c ? a.outputs[f] : a.inputs[f]; - break; - default: - return console.warn("Cant get slot information " + f), !1; - } - a = ["Add Node", null]; - d.allow_searchbox && (a.push("Search"), a.push(null)); - var n = f.type == e.EVENT ? "_event_" : f.type, m = c ? e.slot_types_default_out : e.slot_types_default_in; - if (m && m[n]) { - if ("object" == typeof m[n] || "array" == typeof m[n]) { - for (var u in m[n]) { - a.push(m[n][u]); - } - } else { - a.push(m[n]); - } - } - var r = new e.ContextMenu(a, {event:b.e, title:(f && "" != f.name ? f.name + (n ? " | " : "") : "") + (f && n ? n : ""), callback:function(a, g, e) { - switch(a) { - case "Add Node": - h.onMenuAdd(null, null, e, r, function(a) { - c ? b.nodeFrom.connectByType(l, a, n) : b.nodeTo.connectByTypeOutput(l, a, n); - }); - break; - case "Search": - c ? d.showSearchBox(e, {node_from:b.nodeFrom, slot_from:f, type_filter_in:n}) : d.showSearchBox(e, {node_to:b.nodeTo, slot_from:f, type_filter_out:n}); - break; - default: - d.createDefaultNodeForSlot(Object.assign(b, {position:[b.e.canvasX, b.e.canvasY], nodeType:a})); - } - }}); - return !1; - }; - h.onShowPropertyEditor = function(a, b, d, c, f) { - function g() { - if (u) { - var b = u.value; - "Number" == a.type ? b = Number(b) : "Boolean" == a.type && (b = !!b); - f[l] = b; - m.parentNode && m.parentNode.removeChild(m); - f.setDirtyCanvas(!0, !0); - } - } - var l = a.property || "title"; - b = f[l]; - var m = document.createElement("div"); - m.is_modified = !1; - m.className = "graphdialog"; - m.innerHTML = ""; - m.close = function() { - m.parentNode && m.parentNode.removeChild(m); - }; - m.querySelector(".name").innerText = l; - var u = m.querySelector(".value"); - u && (u.value = b, u.addEventListener("blur", function(a) { - this.focus(); - }), u.addEventListener("keydown", function(a) { - m.is_modified = !0; - if (27 == a.keyCode) { - m.close(); - } else { - if (13 == a.keyCode) { - g(); - } else { - if (13 != a.keyCode && "textarea" != a.target.localName) { - return; - } - } - } - a.preventDefault(); - a.stopPropagation(); - })); - b = h.active_canvas.canvas; - d = b.getBoundingClientRect(); - var r = c = -20; - d && (c -= d.left, r -= d.top); - event ? (m.style.left = event.clientX + c + "px", m.style.top = event.clientY + r + "px") : (m.style.left = 0.5 * b.width + c + "px", m.style.top = 0.5 * b.height + r + "px"); - m.querySelector("button").addEventListener("click", g); - b.parentNode.appendChild(m); - u && u.focus(); - var x = null; - m.addEventListener("mouseleave", function(a) { - e.dialog_close_on_mouse_leave && !m.is_modified && e.dialog_close_on_mouse_leave && (x = setTimeout(m.close, e.dialog_close_on_mouse_leave_delay)); - }); - m.addEventListener("mouseenter", function(a) { - e.dialog_close_on_mouse_leave && x && clearTimeout(x); - }); - }; - h.prototype.prompt = function(a, b, d, c, f) { - var g = this; - a = a || ""; - var l = document.createElement("div"); - l.is_modified = !1; - l.className = "graphdialog rounded"; - l.innerHTML = f ? " " : " "; - l.close = function() { - g.prompt_box = null; - l.parentNode && l.parentNode.removeChild(l); - }; - f = h.active_canvas.canvas; - f.parentNode.appendChild(l); - 1 < this.ds.scale && (l.style.transform = "scale(" + this.ds.scale + ")"); - var m = null, u = !1; - e.pointerListenerAdd(l, "leave", function(a) { - u || e.dialog_close_on_mouse_leave && !l.is_modified && e.dialog_close_on_mouse_leave && (m = setTimeout(l.close, e.dialog_close_on_mouse_leave_delay)); - }); - e.pointerListenerAdd(l, "enter", function(a) { - e.dialog_close_on_mouse_leave && m && clearTimeout(m); - }); - var r = l.querySelectorAll("select"); - r && r.forEach(function(a) { - a.addEventListener("click", function(a) { - u++; - }); - a.addEventListener("blur", function(a) { - u = 0; - }); - a.addEventListener("change", function(a) { - u = -1; - }); - }); - g.prompt_box && g.prompt_box.close(); - g.prompt_box = l; - l.querySelector(".name").innerText = a; - var x = l.querySelector(".value"); - x.value = b; - x.addEventListener("keydown", function(a) { - l.is_modified = !0; - if (27 == a.keyCode) { - l.close(); - } else { - if (13 == a.keyCode && "textarea" != a.target.localName) { - d && d(this.value), l.close(); - } else { - return; - } - } - a.preventDefault(); - a.stopPropagation(); - }); - l.querySelector("button").addEventListener("click", function(a) { - d && d(x.value); - g.setDirty(!0); - l.close(); - }); - a = f.getBoundingClientRect(); - r = b = -20; - a && (b -= a.left, r -= a.top); - c ? (l.style.left = c.clientX + b + "px", l.style.top = c.clientY + r + "px") : (l.style.left = 0.5 * f.width + b + "px", l.style.top = 0.5 * f.height + r + "px"); - setTimeout(function() { - x.focus(); - }, 10); - return l; - }; - h.search_limit = -1; - h.prototype.showSearchBox = function(a, b) { - function d(d) { - if (d) { - if (l.onSearchBoxSelection) { - l.onSearchBoxSelection(d, a, m); - } else { - var c = e.searchbox_extras[d.toLowerCase()]; - c && (d = c.type); - m.graph.beforeChange(); - if (d = e.createNode(d)) { - d.pos = m.convertEventToCanvasOffset(a), m.graph.add(d, !1); - } - if (c && c.data) { - if (c.data.properties) { - for (var f in c.data.properties) { - d.addProperty(f, c.data.properties[f]); - } - } - if (c.data.inputs) { - for (f in d.inputs = [], c.data.inputs) { - d.addOutput(c.data.inputs[f][0], c.data.inputs[f][1]); - } - } - if (c.data.outputs) { - for (f in d.outputs = [], c.data.outputs) { - d.addOutput(c.data.outputs[f][0], c.data.outputs[f][1]); - } - } - c.data.title && (d.title = c.data.title); - c.data.json && d.configure(c.data.json); - } - if (b.node_from) { - switch(typeof b.slot_from) { - case "string": - c = b.node_from.findOutputSlot(b.slot_from); - break; - case "object": - c = b.slot_from.name ? b.node_from.findOutputSlot(b.slot_from.name) : -1; - -1 == c && "undefined" !== typeof b.slot_from.slot_index && (c = b.slot_from.slot_index); - break; - case "number": - c = b.slot_from; - break; - default: - c = 0; - } - !1 !== c && -1 < c && b.node_from.connectByType(c, d, b.node_from.outputs[c].type); - } - if (b.node_to) { - switch(typeof b.slot_from) { - case "string": - c = b.node_to.findInputSlot(b.slot_from); - break; - case "object": - c = b.slot_from.name ? b.node_to.findInputSlot(b.slot_from.name) : -1; - -1 == c && "undefined" !== typeof b.slot_from.slot_index && (c = b.slot_from.slot_index); - break; - case "number": - c = b.slot_from; - break; - default: - c = 0; - } - !1 !== c && -1 < c && b.node_to.connectByTypeOutput(c, d, b.node_to.inputs[c].type); - } - m.graph.afterChange(); - } - } - r.close(); - } - function c(a) { - var b = L; - L && L.classList.remove("selected"); - L ? (L = a ? L.nextSibling : L.previousSibling) || (L = b) : L = a ? p.childNodes[0] : p.childNodes[p.childNodes.length]; - L && (L.classList.add("selected"), L.scrollIntoView({block:"end", behavior:"smooth"})); - } - function f() { - function a(a, b) { - var c = document.createElement("div"); - A || (A = a); - c.innerText = a; - c.dataset.type = escape(a); - c.className = "litegraph lite-search-item"; - b && (c.className += " " + b); - c.addEventListener("click", function(a) { - d(unescape(this.dataset.type)); - }); - p.appendChild(c); - } - B = null; - var c = I.value; - A = null; - p.innerHTML = ""; - if (c || b.show_all_if_empty) { - if (l.onSearchBox) { - var f = l.onSearchBox(p, c, m); - if (f) { - for (var g = 0; g < f.length; ++g) { - a(f[g]); - } - } - } else { - f = function(a, d) { - d = d || {}; - d = Object.assign({skipFilter:!1, inTypeOverride:!1, outTypeOverride:!1}, d); - var f = e.registered_node_types[a]; - if (u && f.filter != u || (!b.show_all_if_empty || c) && -1 === a.toLowerCase().indexOf(c)) { - return !1; - } - if (b.do_type_filter && !d.skipFilter) { - f = t.value; - !1 !== d.inTypeOverride && (f = d.inTypeOverride); - if (t && f && e.registered_slot_in_types[f] && e.registered_slot_in_types[f].nodes && (f = e.registered_slot_in_types[f].nodes.includes(a), !1 === f)) { - return !1; - } - f = r.value; - !1 !== d.outTypeOverride && (f = d.outTypeOverride); - if (r && f && e.registered_slot_out_types[f] && e.registered_slot_out_types[f].nodes && (f = e.registered_slot_out_types[f].nodes.includes(a), !1 === f)) { - return !1; - } - } - return !0; - }; - var N = 0; - c = c.toLowerCase(); - var u = m.filter || m.graph.filter; - if (b.do_type_filter && l.search_box) { - var t = l.search_box.querySelector(".slot_in_type_filter"), r = l.search_box.querySelector(".slot_out_type_filter"); - } else { - r = t = !1; - } - for (g in e.searchbox_extras) { - var n = e.searchbox_extras[g]; - if (b.show_all_if_empty && !c || -1 !== n.desc.toLowerCase().indexOf(c)) { - var x = e.registered_node_types[n.type]; - if ((!x || x.filter == u) && f(n.type) && (a(n.desc, "searchbox_extra"), -1 !== h.search_limit && N++ > h.search_limit)) { - break; - } - } - } - n = null; - if (Array.prototype.filter) { - n = Object.keys(e.registered_node_types).filter(f); - } else { - for (g in n = [], e.registered_node_types) { - f(g) && n.push(g); - } - } - for (g = 0; g < n.length && !(a(n[g]), -1 !== h.search_limit && N++ > h.search_limit); g++) { - } - if (b.show_general_after_typefiltered && (t.value || r.value)) { - filtered_extra = []; - for (g in e.registered_node_types) { - f(g, {inTypeOverride:t && t.value ? "*" : !1, outTypeOverride:r && r.value ? "*" : !1}) && filtered_extra.push(g); - } - for (g = 0; g < filtered_extra.length && !(a(filtered_extra[g], "generic_type"), -1 !== h.search_limit && N++ > h.search_limit); g++) { - } - } - if ((t.value || r.value) && 0 == p.childNodes.length && b.show_general_if_none_on_typefilter) { - filtered_extra = []; - for (g in e.registered_node_types) { - f(g, {skipFilter:!0}) && filtered_extra.push(g); - } - for (g = 0; g < filtered_extra.length && !(a(filtered_extra[g], "not_in_filter"), -1 !== h.search_limit && N++ > h.search_limit); g++) { - } - } - } - } - } - b = Object.assign({slot_from:null, node_from:null, node_to:null, do_type_filter:e.search_filter_enabled, type_filter_in:!1, type_filter_out:!1, show_general_if_none_on_typefilter:!0, show_general_after_typefiltered:!0, hide_on_mouse_leave:e.search_hide_on_mouse_leave, show_all_if_empty:!0, show_all_on_open:e.search_show_all_on_open}, b || {}); - var l = this, m = h.active_canvas, x = m.canvas, u = x.ownerDocument || document, r = document.createElement("div"); - r.className = "litegraph litesearchbox graphdialog rounded"; - r.innerHTML = "Search "; - b.do_type_filter && (r.innerHTML += "", r.innerHTML += ""); - r.innerHTML += "
"; - u.fullscreenElement ? u.fullscreenElement.appendChild(r) : (u.body.appendChild(r), u.body.style.overflow = "hidden"); - if (b.do_type_filter) { - var k = r.querySelector(".slot_in_type_filter"), t = r.querySelector(".slot_out_type_filter"); - } - r.close = function() { - l.search_box = null; - this.blur(); - x.focus(); - u.body.style.overflow = ""; - setTimeout(function() { - l.canvas.focus(); - }, 20); - r.parentNode && r.parentNode.removeChild(r); - }; - 1 < this.ds.scale && (r.style.transform = "scale(" + this.ds.scale + ")"); - if (b.hide_on_mouse_leave) { - var C = !1, q = null; - e.pointerListenerAdd(r, "enter", function(a) { - q && (clearTimeout(q), q = null); - }); - e.pointerListenerAdd(r, "leave", function(a) { - C || (q = setTimeout(function() { - r.close(); - }, 500)); - }); - b.do_type_filter && (k.addEventListener("click", function(a) { - C++; - }), k.addEventListener("blur", function(a) { - C = 0; - }), k.addEventListener("change", function(a) { - C = -1; - }), t.addEventListener("click", function(a) { - C++; - }), t.addEventListener("blur", function(a) { - C = 0; - }), t.addEventListener("change", function(a) { - C = -1; - })); - } - l.search_box && l.search_box.close(); - l.search_box = r; - var p = r.querySelector(".helper"), A = null, B = null, L = null, I = r.querySelector("input"); - I && (I.addEventListener("blur", function(a) { - this.focus(); - }), I.addEventListener("keydown", function(a) { - if (38 == a.keyCode) { - c(!1); - } else { - if (40 == a.keyCode) { - c(!0); - } else { - if (27 == a.keyCode) { - r.close(); - } else { - if (13 == a.keyCode) { - L ? d(L.innerHTML) : A ? d(A) : r.close(); - } else { - B && clearInterval(B); - B = setTimeout(f, 250); - return; - } - } - } - } - a.preventDefault(); - a.stopPropagation(); - a.stopImmediatePropagation(); - return !0; - })); - if (b.do_type_filter) { - if (k) { - var E = e.slot_types_in, y = E.length; - if (b.type_filter_in == e.EVENT || b.type_filter_in == e.ACTION) { - b.type_filter_in = "_event_"; - } - for (var D = 0; D < y; D++) { - var N = document.createElement("option"); - N.value = E[D]; - N.innerHTML = E[D]; - k.appendChild(N); - !1 !== b.type_filter_in && (b.type_filter_in + "").toLowerCase() == (E[D] + "").toLowerCase() && (N.selected = !0); - } - k.addEventListener("change", function() { - f(); - }); - } - if (t) { - E = e.slot_types_out; - y = E.length; - if (b.type_filter_out == e.EVENT || b.type_filter_out == e.ACTION) { - b.type_filter_out = "_event_"; - } - for (D = 0; D < y; D++) { - N = document.createElement("option"), N.value = E[D], N.innerHTML = E[D], t.appendChild(N), !1 !== b.type_filter_out && (b.type_filter_out + "").toLowerCase() == (E[D] + "").toLowerCase() && (N.selected = !0); - } - t.addEventListener("change", function() { - f(); - }); - } - } - k = x.getBoundingClientRect(); - t = (a ? a.clientY : k.top + 0.5 * k.height) - 20; - r.style.left = (a ? a.clientX : k.left + 0.5 * k.width) - 80 + "px"; - r.style.top = t + "px"; - a.layerY > k.height - 200 && (p.style.maxHeight = k.height - a.layerY - 20 + "px"); - I.focus(); - b.show_all_on_open && f(); - return r; - }; - h.prototype.showEditPropertyValue = function(a, b, d) { - function c() { - f(t.value); - } - function f(c) { - e && e.values && e.values.constructor === Object && void 0 != e.values[c] && (c = e.values[c]); - "number" == typeof a.properties[b] && (c = Number(c)); - if ("array" == l || "object" == l) { - c = JSON.parse(c); - } - a.properties[b] = c; - a.graph && a.graph._version++; - if (a.onPropertyChanged) { - a.onPropertyChanged(b, c); - } - if (d.onclose) { - d.onclose(); - } - x.close(); - a.setDirtyCanvas(!0, !0); - } - if (a && void 0 !== a.properties[b]) { - d = d || {}; - var e = a.getPropertyInfo(b), l = e.type, m = ""; - if ("string" == l || "number" == l || "array" == l || "object" == l) { - m = ""; - } else { - if ("enum" != l && "combo" != l || !e.values) { - if ("boolean" == l || "toggle" == l) { - m = ""; - } else { - console.warn("unknown type: " + l); - return; - } - } else { - m = ""; - } - } - var x = this.createDialog("" + (e.label ? e.label : b) + "" + m + "", d), t = !1; - if ("enum" != l && "combo" != l || !e.values) { - if ("boolean" == l || "toggle" == l) { - (t = x.querySelector("input")) && t.addEventListener("click", function(a) { - x.modified(); - f(!!t.checked); - }); - } else { - if (t = x.querySelector("input")) { - t.addEventListener("blur", function(a) { - this.focus(); - }), r = void 0 !== a.properties[b] ? a.properties[b] : "", "string" !== l && (r = JSON.stringify(r)), t.value = r, t.addEventListener("keydown", function(a) { - if (27 == a.keyCode) { - x.close(); - } else { - if (13 == a.keyCode) { - c(); - } else { - if (13 != a.keyCode) { - x.modified(); - return; - } - } - } - a.preventDefault(); - a.stopPropagation(); - }); - } - } - } else { - t = x.querySelector("select"), t.addEventListener("change", function(a) { - x.modified(); - f(a.target.value); - }); - } - t && t.focus(); - x.querySelector("button").addEventListener("click", c); - return x; - } - }; - h.prototype.createDialog = function(a, b) { - b = Object.assign({checkForInput:!1, closeOnLeave:!0, closeOnLeave_checkModified:!0}, b || {}); - var d = document.createElement("div"); - d.className = "graphdialog"; - d.innerHTML = a; - d.is_modified = !1; - a = this.canvas.getBoundingClientRect(); - var c = -20, f = -20; - a && (c -= a.left, f -= a.top); - b.position ? (c += b.position[0], f += b.position[1]) : b.event ? (c += b.event.clientX, f += b.event.clientY) : (c += 0.5 * this.canvas.width, f += 0.5 * this.canvas.height); - d.style.left = c + "px"; - d.style.top = f + "px"; - this.canvas.parentNode.appendChild(d); - b.checkForInput && (a = [], (a = d.querySelectorAll("input")) && a.forEach(function(a) { - a.addEventListener("keydown", function(a) { - d.modified(); - if (27 == a.keyCode) { - d.close(); - } else { - if (13 != a.keyCode) { - return; - } - } - a.preventDefault(); - a.stopPropagation(); - }); - a.focus(); - })); - d.modified = function() { - d.is_modified = !0; - }; - d.close = function() { - d.parentNode && d.parentNode.removeChild(d); - }; - var l = null, m = !1; - d.addEventListener("mouseleave", function(a) { - m || (b.closeOnLeave || e.dialog_close_on_mouse_leave) && !d.is_modified && e.dialog_close_on_mouse_leave && (l = setTimeout(d.close, e.dialog_close_on_mouse_leave_delay)); - }); - d.addEventListener("mouseenter", function(a) { - (b.closeOnLeave || e.dialog_close_on_mouse_leave) && l && clearTimeout(l); - }); - (a = d.querySelectorAll("select")) && a.forEach(function(a) { - a.addEventListener("click", function(a) { - m++; - }); - a.addEventListener("blur", function(a) { - m = 0; - }); - a.addEventListener("change", function(a) { - m = -1; - }); - }); - return d; - }; - h.prototype.createPanel = function(a, b) { - b = b || {}; - var d = b.window || window, c = document.createElement("div"); - c.className = "litegraph dialog"; - c.innerHTML = "
"; - c.header = c.querySelector(".dialog-header"); - b.width && (c.style.width = b.width + (b.width.constructor === Number ? "px" : "")); - b.height && (c.style.height = b.height + (b.height.constructor === Number ? "px" : "")); - b.closable && (b = document.createElement("span"), b.innerHTML = "✕", b.classList.add("close"), b.addEventListener("click", function() { - c.close(); - }), c.header.appendChild(b)); - c.title_element = c.querySelector(".dialog-title"); - c.title_element.innerText = a; - c.content = c.querySelector(".dialog-content"); - c.alt_content = c.querySelector(".dialog-alt-content"); - c.footer = c.querySelector(".dialog-footer"); - c.close = function() { - if (c.onClose && "function" == typeof c.onClose) { - c.onClose(); - } - c.parentNode && c.parentNode.removeChild(c); - this.parentNode && this.parentNode.removeChild(this); - }; - c.toggleAltContent = function(a) { - if ("undefined" != typeof a) { - var b = a ? "block" : "none"; - a = a ? "none" : "block"; - } else { - b = "block" != c.alt_content.style.display ? "block" : "none", a = "block" != c.alt_content.style.display ? "none" : "block"; - } - c.alt_content.style.display = b; - c.content.style.display = a; - }; - c.toggleFooterVisibility = function(a) { - c.footer.style.display = "undefined" != typeof a ? a ? "block" : "none" : "block" != c.footer.style.display ? "block" : "none"; - }; - c.clear = function() { - this.content.innerHTML = ""; - }; - c.addHTML = function(a, b, d) { - var f = document.createElement("div"); - b && (f.className = b); - f.innerHTML = a; - d ? c.footer.appendChild(f) : c.content.appendChild(f); - return f; - }; - c.addButton = function(a, b, d) { - var f = document.createElement("button"); - f.innerText = a; - f.options = d; - f.classList.add("btn"); - f.addEventListener("click", b); - c.footer.appendChild(f); - return f; - }; - c.addSeparator = function() { - var a = document.createElement("div"); - a.className = "separator"; - c.content.appendChild(a); - }; - c.addWidget = function(a, b, g, l, u) { - function f(a, b) { - l.callback && l.callback(a, b, l); - u && u(a, b, l); - } - l = l || {}; - var m = String(g); - a = a.toLowerCase(); - "number" == a && (m = g.toFixed(3)); - var t = document.createElement("div"); - t.className = "property"; - t.innerHTML = ""; - t.querySelector(".property_name").innerText = l.label || b; - var x = t.querySelector(".property_value"); - x.innerText = m; - t.dataset.property = b; - t.dataset.type = l.type || a; - t.options = l; - t.value = g; - if ("code" == a) { - t.addEventListener("click", function(a) { - c.inner_showCodePad(this.dataset.property); - }); - } else { - if ("boolean" == a) { - t.classList.add("boolean"), g && t.classList.add("bool-on"), t.addEventListener("click", function() { - var a = this.dataset.property; - this.value = !this.value; - this.classList.toggle("bool-on"); - this.querySelector(".property_value").innerText = this.value ? "true" : "false"; - f(a, this.value); - }); - } else { - if ("string" == a || "number" == a) { - x.setAttribute("contenteditable", !0), x.addEventListener("keydown", function(b) { - "Enter" != b.code || "string" == a && b.shiftKey || (b.preventDefault(), this.blur()); - }), x.addEventListener("blur", function() { - var a = this.innerText, b = this.parentNode.dataset.property; - "number" == this.parentNode.dataset.type && (a = Number(a)); - f(b, a); - }); - } else { - if ("enum" == a || "combo" == a) { - m = h.getPropertyPrintableValue(g, l.values), x.innerText = m, x.addEventListener("click", function(a) { - var b = this.parentNode.dataset.property, c = this; - new e.ContextMenu(l.values || [], {event:a, className:"dark", callback:function(a, d, g) { - c.innerText = a; - f(b, a); - return !1; - }}, d); - }); - } - } - } - } - c.content.appendChild(t); - return t; - }; - if (c.onOpen && "function" == typeof c.onOpen) { - c.onOpen(); - } - return c; - }; - h.getPropertyPrintableValue = function(a, b) { - if (!b || b.constructor === Array) { - return String(a); - } - if (b.constructor === Object) { - var d = "", c; - for (c in b) { - if (b[c] == a) { - d = c; - break; - } - } - return String(a) + " (" + d + ")"; - } - }; - h.prototype.closePanels = function() { - var a = document.querySelector("#node-panel"); - a && a.close(); - (a = document.querySelector("#option-panel")) && a.close(); - }; - h.prototype.showShowGraphOptionsPanel = function(a, b, d, c) { - if (this.constructor && "HTMLDivElement" == this.constructor.name) { - if (!(b && b.event && b.event.target && b.event.target.lgraphcanvas)) { - console.warn("Canvas not found"); - return; - } - var f = b.event.target.lgraphcanvas; - } else { - f = this; - } - f.closePanels(); - a = f.getCanvasWindow(); - panel = f.createPanel("Options", {closable:!0, window:a, onOpen:function() { - f.OPTIONPANEL_IS_OPEN = !0; - }, onClose:function() { - f.OPTIONPANEL_IS_OPEN = !1; - f.options_panel = null; - }}); - f.options_panel = panel; - panel.id = "option-panel"; - panel.classList.add("settings"); - (function() { - panel.content.innerHTML = ""; - var a = function(a, b, d) { - d && d.key && (a = d.key); - d.values && (b = Object.values(d.values).indexOf(b)); - f[a] = b; - }, b = e.availableCanvasOptions; - b.sort(); - for (var d in b) { - var c = b[d]; - panel.addWidget("boolean", c, f[c], {key:c, on:"True", off:"False"}, a); - } - panel.addWidget("combo", "Render mode", e.LINK_RENDER_MODES[f.links_render_mode], {key:"links_render_mode", values:e.LINK_RENDER_MODES}, a); - panel.addSeparator(); - panel.footer.innerHTML = ""; - })(); - f.canvas.parentNode.appendChild(panel); - }; - h.prototype.showShowNodePanel = function(a) { - function b() { - f.content.innerHTML = ""; - f.addHTML("" + a.type + "" + (a.constructor.desc || "") + ""); - f.addHTML("

Properties

"); - var b = function(b, d) { - c.graph.beforeChange(a); - switch(b) { - case "Title": - a.title = d; - break; - case "Mode": - b = Object.values(e.NODE_MODES).indexOf(d); - 0 <= b && e.NODE_MODES[b] ? a.changeMode(b) : console.warn("unexpected mode: " + d); - break; - case "Color": - h.node_colors[d] ? (a.color = h.node_colors[d].color, a.bgcolor = h.node_colors[d].bgcolor) : console.warn("unexpected color: " + d); - break; - default: - a.setProperty(b, d); - } - c.graph.afterChange(); - c.dirty_canvas = !0; - }; - f.addWidget("string", "Title", a.title, {}, b); - f.addWidget("combo", "Mode", e.NODE_MODES[a.mode], {values:e.NODE_MODES}, b); - var d = ""; - void 0 !== a.color && (d = Object.keys(h.node_colors).filter(function(b) { - return h.node_colors[b].color == a.color; - })); - f.addWidget("combo", "Color", d, {values:Object.keys(h.node_colors)}, b); - for (var g in a.properties) { - d = a.properties[g]; - var l = a.getPropertyInfo(g); - a.onAddPropertyToPanel && a.onAddPropertyToPanel(g, f) || f.addWidget(l.widget || l.type, g, d, l, b); - } - f.addSeparator(); - if (a.onShowCustomPanelInfo) { - a.onShowCustomPanelInfo(f); - } - f.footer.innerHTML = ""; - f.addButton("Delete", function() { - a.block_delete || (a.graph.remove(a), f.close()); - }).classList.add("delete"); - } - this.SELECTED_NODE = a; - this.closePanels(); - var d = this.getCanvasWindow(), c = this, f = this.createPanel(a.title || "", {closable:!0, window:d, onOpen:function() { - c.NODEPANEL_IS_OPEN = !0; - }, onClose:function() { - c.NODEPANEL_IS_OPEN = !1; - c.node_panel = null; - }}); - c.node_panel = f; - f.id = "node-panel"; - f.node = a; - f.classList.add("settings"); - f.inner_showCodePad = function(d) { - f.classList.remove("settings"); - f.classList.add("centered"); - f.alt_content.innerHTML = ""; - var c = f.alt_content.querySelector("textarea"), g = function() { - f.toggleAltContent(!1); - f.toggleFooterVisibility(!0); - c.parentNode.removeChild(c); - f.classList.add("settings"); - f.classList.remove("centered"); - b(); - }; - c.value = a.properties[d]; - c.addEventListener("keydown", function(b) { - "Enter" == b.code && b.ctrlKey && (a.setProperty(d, c.value), g()); - }); - f.toggleAltContent(!0); - f.toggleFooterVisibility(!1); - c.style.height = "calc(100% - 40px)"; - var e = f.addButton("Assign", function() { - a.setProperty(d, c.value); - g(); - }); - f.alt_content.appendChild(e); - e = f.addButton("Close", g); - e.style.float = "right"; - f.alt_content.appendChild(e); - }; - b(); - this.canvas.parentNode.appendChild(f); - }; - h.prototype.showSubgraphPropertiesDialog = function(a) { - function b() { - c.clear(); - if (a.inputs) { - for (var d = 0; d < a.inputs.length; ++d) { - var g = a.inputs[d]; - if (!g.not_subgraph_input) { - var e = c.addHTML(" ", "subgraph_property"); - e.dataset.name = g.name; - e.dataset.slot = d; - e.querySelector(".name").innerText = g.name; - e.querySelector(".type").innerText = g.type; - e.querySelector("button").addEventListener("click", function(d) { - a.removeInput(Number(this.parentNode.dataset.slot)); - b(); - }); - } - } - } - } - console.log("showing subgraph properties dialog"); - var d = this.canvas.parentNode.querySelector(".subgraph_dialog"); - d && d.close(); - var c = this.createPanel("Subgraph Inputs", {closable:!0, width:500}); - c.node = a; - c.classList.add("subgraph_dialog"); - c.addHTML(" + NameType", "subgraph_property extra", !0).querySelector("button").addEventListener("click", function(d) { - d = this.parentNode; - var c = d.querySelector(".name").value, f = d.querySelector(".type").value; - c && -1 == a.findInputSlot(c) && (a.addInput(c, f), d.querySelector(".name").value = "", d.querySelector(".type").value = "", b()); - }); - b(); - this.canvas.parentNode.appendChild(c); - return c; - }; - h.prototype.showSubgraphPropertiesDialogRight = function(a) { - function b() { - f.clear(); - if (a.outputs) { - for (var d = 0; d < a.outputs.length; ++d) { - var c = a.outputs[d]; - if (!c.not_subgraph_output) { - var g = f.addHTML(" ", "subgraph_property"); - g.dataset.name = c.name; - g.dataset.slot = d; - g.querySelector(".name").innerText = c.name; - g.querySelector(".type").innerText = c.type; - g.querySelector("button").addEventListener("click", function(d) { - a.removeOutput(Number(this.parentNode.dataset.slot)); - b(); - }); - } - } - } - } - function d() { - var d = this.parentNode, c = d.querySelector(".name").value, f = d.querySelector(".type").value; - c && -1 == a.findOutputSlot(c) && (a.addOutput(c, f), d.querySelector(".name").value = "", d.querySelector(".type").value = "", b()); - } - var c = this.canvas.parentNode.querySelector(".subgraph_dialog"); - c && c.close(); - var f = this.createPanel("Subgraph Outputs", {closable:!0, width:500}); - f.node = a; - f.classList.add("subgraph_dialog"); - c = f.addHTML(" + NameType", "subgraph_property extra", !0); - c.querySelector(".name").addEventListener("keydown", function(a) { - 13 == a.keyCode && d.apply(this); - }); - c.querySelector("button").addEventListener("click", function(a) { - d.apply(this); - }); - b(); - this.canvas.parentNode.appendChild(f); - return f; - }; - h.prototype.checkPanels = function() { - if (this.canvas) { - for (var a = this.canvas.parentNode.querySelectorAll(".litegraph.dialog"), b = 0; b < a.length; ++b) { - var d = a[b]; - d.node && (d.node.graph && d.graph == this.graph || d.close()); - } - } - }; - h.onMenuNodeCollapse = function(a, b, d, c, f) { - f.graph.beforeChange(); - a = h.active_canvas; - if (!a.selected_nodes || 1 >= Object.keys(a.selected_nodes).length) { - f.collapse(); - } else { - for (var g in a.selected_nodes) { - a.selected_nodes[g].collapse(); - } - } - f.graph.afterChange(); - }; - h.onMenuNodePin = function(a, b, d, c, f) { - f.pin(); - }; - h.onMenuNodeMode = function(a, b, d, c, f) { - new e.ContextMenu(e.NODE_MODES, {event:d, callback:function(a) { - if (f) { - var b = Object.values(e.NODE_MODES).indexOf(a), d = function(d) { - 0 <= b && e.NODE_MODES[b] ? d.changeMode(b) : (console.warn("unexpected mode: " + a), d.changeMode(e.ALWAYS)); - }, c = h.active_canvas; - if (!c.selected_nodes || 1 >= Object.keys(c.selected_nodes).length) { - d(f); - } else { - for (var g in c.selected_nodes) { - d(c.selected_nodes[g]); - } - } - } - }, parentMenu:c, node:f}); - return !1; - }; - h.onMenuNodeColors = function(a, b, d, c, f) { - if (!f) { - throw "no node for color"; - } - b = []; - b.push({value:null, content:"No color"}); - for (var g in h.node_colors) { - a = h.node_colors[g], a = {value:g, content:"" + g + ""}, b.push(a); - } - new e.ContextMenu(b, {event:d, callback:function(a) { - if (f) { - var b = a.value ? h.node_colors[a.value] : null; - a = function(a) { - b ? a.constructor === e.LGraphGroup ? a.color = b.groupcolor : (a.color = b.color, a.bgcolor = b.bgcolor) : (delete a.color, delete a.bgcolor); - }; - var d = h.active_canvas; - if (!d.selected_nodes || 1 >= Object.keys(d.selected_nodes).length) { - a(f); - } else { - for (var c in d.selected_nodes) { - a(d.selected_nodes[c]); - } - } - f.setDirtyCanvas(!0, !0); - } - }, parentMenu:c, node:f}); - return !1; - }; - h.onMenuNodeShapes = function(a, b, d, c, f) { - if (!f) { - throw "no node passed"; - } - new e.ContextMenu(e.VALID_SHAPES, {event:d, callback:function(a) { - if (f) { - f.graph.beforeChange(); - var b = h.active_canvas; - if (!b.selected_nodes || 1 >= Object.keys(b.selected_nodes).length) { - f.shape = a; - } else { - for (var d in b.selected_nodes) { - b.selected_nodes[d].shape = a; - } - } - f.graph.afterChange(); - f.setDirtyCanvas(!0); - } - }, parentMenu:c, node:f}); - return !1; - }; - h.onMenuNodeRemove = function(a, b, d, c, f) { - if (!f) { - throw "no node passed"; - } - a = f.graph; - a.beforeChange(); - b = h.active_canvas; - if (!b.selected_nodes || 1 >= Object.keys(b.selected_nodes).length) { - !1 !== f.removable && a.remove(f); - } else { - for (var g in b.selected_nodes) { - d = b.selected_nodes[g], !1 !== d.removable && a.remove(d); - } - } - a.afterChange(); - f.setDirtyCanvas(!0, !0); - }; - h.onMenuNodeToSubgraph = function(a, b, d, c, f) { - a = f.graph; - if (b = h.active_canvas) { - d = Object.values(b.selected_nodes || {}), d.length || (d = [f]), c = e.createNode("graph/subgraph"), c.pos = f.pos.concat(), a.add(c), c.buildFromNodes(d), b.deselectAllNodes(), f.setDirtyCanvas(!0, !0); - } - }; - h.onMenuNodeClone = function(a, b, d, c, f) { - f.graph.beforeChange(); - var g = {}; - a = function(a) { - if (!1 !== a.clonable) { - var b = a.clone(); - b && (b.pos = [a.pos[0] + 5, a.pos[1] + 5], a.graph.add(b), g[b.id] = b); - } - }; - b = h.active_canvas; - if (!b.selected_nodes || 1 >= Object.keys(b.selected_nodes).length) { - a(f); - } else { - for (var e in b.selected_nodes) { - a(b.selected_nodes[e]); - } - } - Object.keys(g).length && b.selectNodes(g); - f.graph.afterChange(); - f.setDirtyCanvas(!0, !0); - }; - h.node_colors = {red:{color:"#322", bgcolor:"#533", groupcolor:"#A88"}, brown:{color:"#332922", bgcolor:"#593930", groupcolor:"#b06634"}, green:{color:"#232", bgcolor:"#353", groupcolor:"#8A8"}, blue:{color:"#223", bgcolor:"#335", groupcolor:"#88A"}, pale_blue:{color:"#2a363b", bgcolor:"#3f5159", groupcolor:"#3f789e"}, cyan:{color:"#233", bgcolor:"#355", groupcolor:"#8AA"}, purple:{color:"#323", bgcolor:"#535", groupcolor:"#a1309b"}, yellow:{color:"#432", bgcolor:"#653", groupcolor:"#b58b2a"}, - black:{color:"#222", bgcolor:"#000", groupcolor:"#444"}}; - h.prototype.getCanvasMenuOptions = function() { - if (this.getMenuOptions) { - var a = this.getMenuOptions(); - } else { - a = [{content:"Add Node", has_submenu:!0, callback:h.onMenuAdd}, {content:"Add Group", callback:h.onGroupAdd}], 1 < Object.keys(this.selected_nodes).length && a.push({content:"Align", has_submenu:!0, callback:h.onGroupAlign}), this._graph_stack && 0 < this._graph_stack.length && a.push(null, {content:"Close subgraph", callback:this.closeSubgraph.bind(this)}); - } - if (this.getExtraMenuOptions) { - var b = this.getExtraMenuOptions(this, a); - b && (a = a.concat(b)); - } - return a; - }; - h.prototype.getNodeMenuOptions = function(a) { - if (a.getMenuOptions) { - var b = a.getMenuOptions(this); - } else { - b = [{content:"Inputs", has_submenu:!0, disabled:!0, callback:h.showMenuNodeOptionalInputs}, {content:"Outputs", has_submenu:!0, disabled:!0, callback:h.showMenuNodeOptionalOutputs}, null, {content:"Properties", has_submenu:!0, callback:h.onShowMenuNodeProperties}, null, {content:"Title", callback:h.onShowPropertyEditor}, {content:"Mode", has_submenu:!0, callback:h.onMenuNodeMode}], !1 !== a.resizable && b.push({content:"Resize", callback:h.onMenuResizeNode}), b.push({content:"Collapse", callback:h.onMenuNodeCollapse}, - {content:"Pin", callback:h.onMenuNodePin}, {content:"Colors", has_submenu:!0, callback:h.onMenuNodeColors}, {content:"Shapes", has_submenu:!0, callback:h.onMenuNodeShapes}, null); - } - if (a.onGetInputs) { - var d = a.onGetInputs(); - d && d.length && (b[0].disabled = !1); - } - a.onGetOutputs && (d = a.onGetOutputs()) && d.length && (b[1].disabled = !1); - a.getExtraMenuOptions && (d = a.getExtraMenuOptions(this, b)) && (d.push(null), b = d.concat(b)); - !1 !== a.clonable && b.push({content:"Clone", callback:h.onMenuNodeClone}); - 1 < Object.keys(this.selected_nodes).length && b.push({content:"Align Selected To", has_submenu:!0, callback:h.onNodeAlign}); - b.push(null, {content:"Remove", disabled:!(!1 !== a.removable && !a.block_delete), callback:h.onMenuNodeRemove}); - if (a.graph && a.graph.onGetNodeMenuOptions) { - a.graph.onGetNodeMenuOptions(b, a); - } - return b; - }; - h.prototype.getGroupMenuOptions = function(a) { - return [{content:"Title", callback:h.onShowPropertyEditor}, {content:"Color", has_submenu:!0, callback:h.onMenuNodeColors}, {content:"Font size", property:"font_size", type:"Number", callback:h.onShowPropertyEditor}, null, {content:"Remove", callback:h.onMenuNodeRemove}]; - }; - h.prototype.processContextMenu = function(a, b) { - var d = this, c = h.active_canvas.getCanvasWindow(), f = null, l = {event:b, callback:function(b, c, f) { - if (b) { - if ("Remove Slot" == b.content) { - b = b.slot, a.graph.beforeChange(), b.input ? a.removeInput(b.slot) : b.output && a.removeOutput(b.slot), a.graph.afterChange(); - } else { - if ("Disconnect Links" == b.content) { - b = b.slot, a.graph.beforeChange(), b.output ? a.disconnectOutput(b.slot) : b.input && a.disconnectInput(b.slot), a.graph.afterChange(); - } else { - if ("Rename Slot" == b.content) { - b = b.slot; - var g = b.input ? a.getInputInfo(b.slot) : a.getOutputInfo(b.slot), e = d.createDialog("Name", c), l = e.querySelector("input"); - l && g && (l.value = g.label || ""); - var m = function() { - a.graph.beforeChange(); - l.value && (g && (g.label = l.value), d.setDirty(!0)); - e.close(); - a.graph.afterChange(); - }; - e.querySelector("button").addEventListener("click", m); - l.addEventListener("keydown", function(a) { - e.is_modified = !0; - if (27 == a.keyCode) { - e.close(); - } else { - if (13 == a.keyCode) { - m(); - } else { - if (13 != a.keyCode && "textarea" != a.target.localName) { - return; - } - } - } - a.preventDefault(); - a.stopPropagation(); - }); - l.focus(); - } - } - } - } - }, extra:a}; - a && (l.title = a.type); - var m = null; - a && (m = a.getSlotInPosition(b.canvasX, b.canvasY), h.active_node = a); - m ? (f = [], a.getSlotMenuOptions ? f = a.getSlotMenuOptions(m) : (m && m.output && m.output.links && m.output.links.length && f.push({content:"Disconnect Links", slot:m}), b = m.input || m.output, b.removable && f.push(b.locked ? "Cannot remove" : {content:"Remove Slot", slot:m}), b.nameLocked || f.push({content:"Rename Slot", slot:m})), l.title = (m.input ? m.input.type : m.output.type) || "*", m.input && m.input.type == e.ACTION && (l.title = "Action"), m.output && m.output.type == e.EVENT && - (l.title = "Event")) : a ? f = this.getNodeMenuOptions(a) : (f = this.getCanvasMenuOptions(), (m = this.graph.getGroupOnPos(b.canvasX, b.canvasY)) && f.push(null, {content:"Edit Group", has_submenu:!0, submenu:{title:"Group", extra:m, options:this.getGroupMenuOptions(m)}})); - f && new e.ContextMenu(f, l, c); - }; - e.compareObjects = function(a, b) { - for (var d in a) { - if (a[d] != b[d]) { - return !1; - } - } - return !0; - }; - e.distance = G; - e.colorToString = function(a) { - return "rgba(" + Math.round(255 * a[0]).toFixed() + "," + Math.round(255 * a[1]).toFixed() + "," + Math.round(255 * a[2]).toFixed() + "," + (4 == a.length ? a[3].toFixed(2) : "1.0") + ")"; - }; - e.isInsideRectangle = D; - e.growBounding = function(a, b, d) { - b < a[0] ? a[0] = b : b > a[2] && (a[2] = b); - d < a[1] ? a[1] = d : d > a[3] && (a[3] = d); - }; - e.isInsideBounding = function(a, b) { - return a[0] < b[0][0] || a[1] < b[0][1] || a[0] > b[1][0] || a[1] > b[1][1] ? !1 : !0; - }; - e.overlapBounding = E; - e.hex2num = function(a) { - "#" == a.charAt(0) && (a = a.slice(1)); - a = a.toUpperCase(); - for (var b = Array(3), d = 0, c, f, e = 0; 6 > e; e += 2) { - c = "0123456789ABCDEF".indexOf(a.charAt(e)), f = "0123456789ABCDEF".indexOf(a.charAt(e + 1)), b[d] = 16 * c + f, d++; - } - return b; - }; - e.num2hex = function(a) { - for (var b = "#", d, c, f = 0; 3 > f; f++) { - d = a[f] / 16, c = a[f] % 16, b += "0123456789ABCDEF".charAt(d) + "0123456789ABCDEF".charAt(c); - } - return b; - }; - J.prototype.addItem = function(a, b, d) { - function c(a) { - var b = this.value; - b && b.has_submenu && f.call(this, a); - } - function f(a) { - var b = this.value, c = !0; - l.current_submenu && l.current_submenu.close(a); - if (d.callback) { - var f = d.callback.call(this, b, d, a, l, d.node); - !0 === f && (c = !1); - } - if (b && (b.callback && !d.ignore_item_callbacks && !0 !== b.disabled && (f = b.callback.call(this, b, d, a, l, d.extra), !0 === f && (c = !1)), b.submenu)) { - if (!b.submenu.options) { - throw "ContextMenu submenu needs options"; - } - new l.constructor(b.submenu.options, {callback:b.submenu.callback, event:a, parentMenu:l, ignore_item_callbacks:b.submenu.ignore_item_callbacks, title:b.submenu.title, extra:b.submenu.extra, autoopen:d.autoopen}); - c = !1; - } - c && !l.lock && l.close(); - } - var l = this; - d = d || {}; - var m = document.createElement("div"); - m.className = "litemenu-entry submenu"; - var x = !1; - if (null === b) { - m.classList.add("separator"); - } else { - m.innerHTML = b && b.title ? b.title : a; - if (m.value = b) { - b.disabled && (x = !0, m.classList.add("disabled")), (b.submenu || b.has_submenu) && m.classList.add("has_submenu"); - } - "function" == typeof b ? (m.dataset.value = a, m.onclick_callback = b) : m.dataset.value = b; - b.className && (m.className += " " + b.className); - } - this.root.appendChild(m); - x || m.addEventListener("click", f); - !x && d.autoopen && e.pointerListenerAdd(m, "enter", c); - return m; - }; - J.prototype.close = function(a, b) { - this.root.parentNode && this.root.parentNode.removeChild(this.root); - this.parentMenu && !b && (this.parentMenu.lock = !1, this.parentMenu.current_submenu = null, void 0 === a ? this.parentMenu.close() : a && !J.isCursorOverElement(a, this.parentMenu.root) && J.trigger(this.parentMenu.root, e.pointerevents_method + "leave", a)); - this.current_submenu && this.current_submenu.close(a, !0); - this.root.closing_timer && clearTimeout(this.root.closing_timer); - }; - J.trigger = function(a, b, d, c) { - var f = document.createEvent("CustomEvent"); - f.initCustomEvent(b, !0, !0, d); - f.srcElement = c; - a.dispatchEvent ? a.dispatchEvent(f) : a.__events && a.__events.dispatchEvent(f); - return f; - }; - J.prototype.getTopMenu = function() { - return this.options.parentMenu ? this.options.parentMenu.getTopMenu() : this; - }; - J.prototype.getFirstEvent = function() { - return this.options.parentMenu ? this.options.parentMenu.getFirstEvent() : this.options.event; - }; - J.isCursorOverElement = function(a, b) { - var d = a.clientX; - a = a.clientY; - return (b = b.getBoundingClientRect()) ? a > b.top && a < b.top + b.height && d > b.left && d < b.left + b.width ? !0 : !1 : !1; - }; - e.ContextMenu = J; - e.closeAllContextMenus = function(a) { - a = a || window; - a = a.document.querySelectorAll(".litecontextmenu"); - if (a.length) { - for (var b = [], d = 0; d < a.length; d++) { - b.push(a[d]); - } - for (d = 0; d < b.length; d++) { - b[d].close ? b[d].close() : b[d].parentNode && b[d].parentNode.removeChild(b[d]); - } - } - }; - e.extendClass = function(a, b) { - for (var d in b) { - a.hasOwnProperty(d) || (a[d] = b[d]); - } - if (b.prototype) { - for (d in b.prototype) { - b.prototype.hasOwnProperty(d) && !a.prototype.hasOwnProperty(d) && (b.prototype.__lookupGetter__(d) ? a.prototype.__defineGetter__(d, b.prototype.__lookupGetter__(d)) : a.prototype[d] = b.prototype[d], b.prototype.__lookupSetter__(d) && a.prototype.__defineSetter__(d, b.prototype.__lookupSetter__(d))); - } - } - }; - F.sampleCurve = function(a, b) { - if (b) { - for (var d = 0; d < b.length - 1; ++d) { - var c = b[d], f = b[d + 1]; - if (!(f[0] < a)) { - b = f[0] - c[0]; - if (0.00001 > Math.abs(b)) { - return c[1]; - } - a = (a - c[0]) / b; - return c[1] * (1.0 - a) + f[1] * a; - } - } - return 0; - } - }; - F.prototype.draw = function(a, b, d, c, f, e) { - if (d = this.points) { - this.size = b; - var g = b[0] - 2 * this.margin; - b = b[1] - 2 * this.margin; - f = f || "#666"; - a.save(); - a.translate(this.margin, this.margin); - c && (a.fillStyle = "#111", a.fillRect(0, 0, g, b), a.fillStyle = "#222", a.fillRect(0.5 * g, 0, 1, b), a.strokeStyle = "#333", a.strokeRect(0, 0, g, b)); - a.strokeStyle = f; - e && (a.globalAlpha = 0.5); - a.beginPath(); - for (c = 0; c < d.length; ++c) { - f = d[c], a.lineTo(f[0] * g, (1.0 - f[1]) * b); - } - a.stroke(); - a.globalAlpha = 1; - if (!e) { - for (c = 0; c < d.length; ++c) { - f = d[c], a.fillStyle = this.selected == c ? "#FFF" : this.nearest == c ? "#DDD" : "#AAA", a.beginPath(), a.arc(f[0] * g, (1.0 - f[1]) * b, 2, 0, 2 * Math.PI), a.fill(); - } - } - a.restore(); - } - }; - F.prototype.onMouseDown = function(a, b) { - var d = this.points; - if (d && !(0 > a[1])) { - var c = this.size[0] - 2 * this.margin, f = this.size[1] - 2 * this.margin, e = a[0] - this.margin; - a = a[1] - this.margin; - this.selected = this.getCloserPoint([e, a], 30 / b.ds.scale); - -1 == this.selected && (b = [e / c, 1 - a / f], d.push(b), d.sort(function(a, b) { - return a[0] - b[0]; - }), this.selected = d.indexOf(b), this.must_update = !0); - if (-1 != this.selected) { - return !0; - } - } - }; - F.prototype.onMouseMove = function(a, b) { - var d = this.points; - if (d) { - var c = this.selected; - if (!(0 > c)) { - var f = (a[0] - this.margin) / (this.size[0] - 2 * this.margin), e = (a[1] - this.margin) / (this.size[1] - 2 * this.margin); - this._nearest = this.getCloserPoint([a[0] - this.margin, a[1] - this.margin], 30 / b.ds.scale); - if (b = d[c]) { - var l = 0 == c || c == d.length - 1; - !l && (-10 > a[0] || a[0] > this.size[0] + 10 || -10 > a[1] || a[1] > this.size[1] + 10) ? (d.splice(c, 1), this.selected = -1) : (b[0] = l ? 0 == c ? 0 : 1 : C(f, 0, 1), b[1] = 1.0 - C(e, 0, 1), d.sort(function(a, b) { - return a[0] - b[0]; - }), this.selected = d.indexOf(b), this.must_update = !0); - } - } - } - }; - F.prototype.onMouseUp = function(a, b) { - this.selected = -1; - return !1; - }; - F.prototype.getCloserPoint = function(a, b) { - var d = this.points; - if (!d) { - return -1; - } - b = b || 30; - for (var c = this.size[0] - 2 * this.margin, f = this.size[1] - 2 * this.margin, e = d.length, l = [0, 0], m = 1000000, u = -1, x = 0; x < e; ++x) { - var h = d[x]; - l[0] = h[0] * c; - l[1] = (1.0 - h[1]) * f; - h = vec2.distance(a, l); - h > m || h > b || (u = x, m = h); - } - return u; - }; - e.CurveEditor = F; - e.getParameterNames = function(a) { - return (a + "").replace(/[/][/].*$/gm, "").replace(/\s+/g, "").replace(/[/][*][^/*]*[*][/]/g, "").split("){", 1)[0].replace(/^[^(]*[(]/, "").replace(/=[^,]+/g, "").split(",").filter(Boolean); - }; - e.pointerListenerAdd = function(a, b, d, c) { - c = void 0 === c ? !1 : c; - if (a && a.addEventListener && b && "function" === typeof d) { - var f = e.pointerevents_method; - if ("pointer" == f && !window.PointerEvent) { - switch(console.warn("sMethod=='pointer' && !window.PointerEvent"), console.log("Converting pointer[" + b + "] : down move up cancel enter TO touchstart touchmove touchend, etc .."), b) { - case "down": - f = "touch"; - b = "start"; - break; - case "move": - f = "touch"; - break; - case "up": - f = "touch"; - b = "end"; - break; - case "cancel": - f = "touch"; - break; - case "enter": - console.log("debug: Should I send a move event?"); - break; - default: - console.warn("PointerEvent not available in this browser ? The event " + b + " would not be called"); - } - } - switch(b) { - case "down": - case "up": - case "move": - case "over": - case "out": - case "enter": - a.addEventListener(f + b, d, c); - case "leave": - case "cancel": - case "gotpointercapture": - case "lostpointercapture": - if ("mouse" != f) { - return a.addEventListener(f + b, d, c); - } - default: - return a.addEventListener(b, d, c); - } - } - }; - e.pointerListenerRemove = function(a, b, d, c) { - c = void 0 === c ? !1 : c; - if (a && a.removeEventListener && b && "function" === typeof d) { - switch(b) { - case "down": - case "up": - case "move": - case "over": - case "out": - case "enter": - "pointer" != e.pointerevents_method && "mouse" != e.pointerevents_method || a.removeEventListener(e.pointerevents_method + b, d, c); - case "leave": - case "cancel": - case "gotpointercapture": - case "lostpointercapture": - if ("pointer" == e.pointerevents_method) { - return a.removeEventListener(e.pointerevents_method + b, d, c); - } - default: - return a.removeEventListener(b, d, c); - } - } - }; - y.clamp = C; - "undefined" == typeof window || window.requestAnimationFrame || (window.requestAnimationFrame = window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || function(a) { - window.setTimeout(a, 1000 / 60); - }); -})(this); -"undefined" != typeof exports && (exports.LiteGraph = this.LiteGraph, exports.LGraph = this.LGraph, exports.LLink = this.LLink, exports.LGraphNode = this.LGraphNode, exports.LGraphGroup = this.LGraphGroup, exports.DragAndScale = this.DragAndScale, exports.LGraphCanvas = this.LGraphCanvas, exports.ContextMenu = this.ContextMenu); -(function(y) { - function c() { - this.addOutput("in ms", "number"); - this.addOutput("in sec", "number"); - } - function p() { - this.size = [140, 80]; - this.properties = {enabled:!0}; - this.enabled = !0; - this.subgraph = new w.LGraph; - this.subgraph._subgraph_node = this; - this.subgraph._is_subgraph = !0; - this.subgraph.onTrigger = this.onSubgraphTrigger.bind(this); - this.subgraph.onInputAdded = this.onSubgraphNewInput.bind(this); - this.subgraph.onInputRenamed = this.onSubgraphRenamedInput.bind(this); - this.subgraph.onInputTypeChanged = this.onSubgraphTypeChangeInput.bind(this); - this.subgraph.onInputRemoved = this.onSubgraphRemovedInput.bind(this); - this.subgraph.onOutputAdded = this.onSubgraphNewOutput.bind(this); - this.subgraph.onOutputRenamed = this.onSubgraphRenamedOutput.bind(this); - this.subgraph.onOutputTypeChanged = this.onSubgraphTypeChangeOutput.bind(this); - this.subgraph.onOutputRemoved = this.onSubgraphRemovedOutput.bind(this); - } - function k() { - this.addOutput("", "number"); - this.name_in_graph = ""; - this.properties = {name:"", type:"number", value:0}; - var a = this; - this.name_widget = this.addWidget("text", "Name", this.properties.name, function(b) { - b && a.setProperty("name", b); - }); - this.type_widget = this.addWidget("text", "Type", this.properties.type, function(b) { - a.setProperty("type", b); - }); - this.value_widget = this.addWidget("number", "Value", this.properties.value, function(b) { - a.setProperty("value", b); - }); - this.widgets_up = !0; - this.size = [180, 90]; - } - function q() { - this.addInput("", ""); - this.name_in_graph = ""; - this.properties = {name:"", type:""}; - this.name_widget = this.addWidget("text", "Name", this.properties.name, "name"); - this.type_widget = this.addWidget("text", "Type", this.properties.type, "type"); - this.widgets_up = !0; - this.size = [180, 60]; - } - function A() { - this.addOutput("value", "number"); - this.addProperty("value", 1); - this.widget = this.addWidget("number", "value", 1, "value"); - this.widgets_up = !0; - this.size = [180, 30]; - } - function h() { - this.addOutput("bool", "boolean"); - this.addProperty("value", !0); - this.widget = this.addWidget("toggle", "value", !0, "value"); - this.widgets_up = this.serialize_widgets = !0; - this.size = [140, 30]; - } - function G() { - this.addOutput("string", "string"); - this.addProperty("value", ""); - this.widget = this.addWidget("text", "value", "", "value"); - this.widgets_up = !0; - this.size = [180, 30]; - } - function D() { - this.addOutput("obj", "object"); - this.size = [120, 30]; - this._object = {}; - } - function E() { - this.addInput("url", "string"); - this.addOutput("file", "string"); - this.addProperty("url", ""); - this.addProperty("type", "text"); - this.widget = this.addWidget("text", "url", "", "url"); - this._data = null; - } - function J() { - this.addOutput("data", "object"); - this.addProperty("value", ""); - this.widget = this.addWidget("text", "json", "", "value"); - this.widgets_up = !0; - this.size = [140, 30]; - this._value = null; - } - function F() { - this._value = []; - this.addInput("json", ""); - this.addOutput("arrayOut", "array"); - this.addOutput("length", "number"); - this.addProperty("value", "[]"); - this.widget = this.addWidget("text", "array", this.properties.value, "value"); - this.widgets_up = !0; - this.size = [140, 50]; - } - function C() { - this.addInput("arr", "array"); - this.addInput("value", ""); - this.addOutput("arr", "array"); - this.properties = {index:0}; - this.widget = this.addWidget("number", "i", this.properties.index, "index", {precision:0, step:10, min:0}); - } - function e() { - this.addInput("array", "array,table,string"); - this.addInput("index", "number"); - this.addOutput("value", ""); - this.addProperty("index", 0); - } - function I() { - this.addInput("table", "table"); - this.addInput("row", "number"); - this.addInput("col", "number"); - this.addOutput("value", ""); - this.addProperty("row", 0); - this.addProperty("column", 0); - } - function B() { - this.addInput("obj", "object"); - this.addOutput("property", 0); - this.addProperty("value", 0); - this.widget = this.addWidget("text", "prop.", "", this.setValue.bind(this)); - this.widgets_up = !0; - this.size = [140, 30]; - this._value = null; - } - function H() { - this.addInput("obj", ""); - this.addOutput("keys", "array"); - this.size = [140, 30]; - } - function l() { - this.addInput("obj", ""); - this.addInput("value", ""); - this.addOutput("obj", ""); - this.properties = {property:""}; - this.name_widget = this.addWidget("text", "prop.", this.properties.property, "property"); - } - function m() { - this.addInput("A", "object"); - this.addInput("B", "object"); - this.addOutput("out", "object"); - this._result = {}; - var a = this; - this.addWidget("button", "clear", "", function() { - a._result = {}; - }); - this.size = this.computeSize(); - } - function x() { - this.size = [60, 30]; - this.addInput("in"); - this.addOutput("out"); - this.properties = {varname:"myname", container:x.LITEGRAPH}; - this.value = null; - } - function L(a) { - return a && null != a.length ? Number(a.length) : 0; - } - function L(a) { - return a && null != a.length ? Number(a.length) : 0; - } - function a() { - this.size = [60, 30]; - this.addInput("data", 0); - this.addInput("download", w.ACTION); - this.properties = {filename:"data.json"}; - this.value = null; - var a = this; - this.addWidget("button", "Download", "", function(b) { - a.value && a.downloadAsFile(); - }); - } - function b() { - this.size = [60, 30]; - this.addInput("value", 0, {label:""}); - this.value = 0; - } - function d() { - this.addInput("in", 0); - this.addOutput("out", 0); - this.size = [40, 30]; - } - function g() { - this.mode = w.ON_EVENT; - this.size = [80, 30]; - this.addProperty("msg", ""); - this.addInput("log", w.EVENT); - this.addInput("msg", 0); - } - function f() { - this.mode = w.ON_EVENT; - this.addProperty("msg", ""); - this.addInput("", w.EVENT); - this.widget = this.addWidget("text", "Text", "", "msg"); - this.widgets_up = !0; - this.size = [200, 30]; - } - function v() { - this.size = [60, 30]; - this.addProperty("onExecute", "return A;"); - this.addInput("A", 0); - this.addInput("B", 0); - this.addOutput("out", 0); - this._func = null; - this.data = {}; - } - function n() { - this.addInput("A", 0); - this.addInput("B", 0); - this.addOutput("true", "boolean"); - this.addOutput("false", "boolean"); - this.addProperty("A", 1); - this.addProperty("B", 1); - this.addProperty("OP", "==", "enum", {values:n.values}); - this.addWidget("combo", "Op.", this.properties.OP, {property:"OP", values:n.values}); - this.size = [80, 60]; - } - var w = y.LiteGraph; - c.title = "Time"; - c.desc = "Time"; - c.prototype.onExecute = function() { - this.setOutputData(0, 1000 * this.graph.globaltime); - this.setOutputData(1, this.graph.globaltime); - }; - w.registerNodeType("basic/time", c); - p.title = "Subgraph"; - p.desc = "Graph inside a node"; - p.title_color = "#334"; - p.prototype.onGetInputs = function() { - return [["enabled", "boolean"]]; - }; - p.prototype.onDblClick = function(a, b, d) { - var c = this; - setTimeout(function() { - d.openSubgraph(c.subgraph); - }, 10); - }; - p.prototype.onAction = function(a, b) { - this.subgraph.onAction(a, b); - }; - p.prototype.onExecute = function() { - if (this.enabled = this.getInputOrProperty("enabled")) { - if (this.inputs) { - for (var a = 0; a < this.inputs.length; a++) { - var b = this.inputs[a], d = this.getInputData(a); - this.subgraph.setInputData(b.name, d); - } - } - this.subgraph.runStep(); - if (this.outputs) { - for (a = 0; a < this.outputs.length; a++) { - d = this.subgraph.getOutputData(this.outputs[a].name), this.setOutputData(a, d); - } - } - } - }; - p.prototype.sendEventToAllNodes = function(a, b, d) { - this.enabled && this.subgraph.sendEventToAllNodes(a, b, d); - }; - p.prototype.onDrawBackground = function(a, b, d, c) { - this.flags.collapsed || (b = this.size[1] - w.NODE_TITLE_HEIGHT + 0.5, d = w.isInsideRectangle(c[0], c[1], this.pos[0], this.pos[1] + b, this.size[0], w.NODE_TITLE_HEIGHT), c = w.isInsideRectangle(c[0], c[1], this.pos[0], this.pos[1] + b, this.size[0] / 2, w.NODE_TITLE_HEIGHT), a.fillStyle = d ? "#555" : "#222", a.beginPath(), this._shape == w.BOX_SHAPE ? c ? a.rect(0, b, this.size[0] / 2 + 1, w.NODE_TITLE_HEIGHT) : a.rect(this.size[0] / 2, b, this.size[0] / 2 + 1, w.NODE_TITLE_HEIGHT) : c ? - a.roundRect(0, b, this.size[0] / 2 + 1, w.NODE_TITLE_HEIGHT, [0, 0, 8, 8]) : a.roundRect(this.size[0] / 2, b, this.size[0] / 2 + 1, w.NODE_TITLE_HEIGHT, [0, 0, 8, 8]), d ? a.fill() : a.fillRect(0, b, this.size[0] + 1, w.NODE_TITLE_HEIGHT), a.textAlign = "center", a.font = "24px Arial", a.fillStyle = d ? "#DDD" : "#999", a.fillText("+", 0.25 * this.size[0], b + 24), a.fillText("+", 0.75 * this.size[0], b + 24)); - }; - p.prototype.onMouseDown = function(a, b, d) { - a = this.size[1] - w.NODE_TITLE_HEIGHT + 0.5; - console.log(0); - b[1] > a && (b[0] < this.size[0] / 2 ? (console.log(1), d.showSubgraphPropertiesDialog(this)) : (console.log(2), d.showSubgraphPropertiesDialogRight(this))); - }; - p.prototype.computeSize = function() { - return [200, Math.max(this.inputs ? this.inputs.length : 0, this.outputs ? this.outputs.length : 0) * w.NODE_SLOT_HEIGHT + w.NODE_TITLE_HEIGHT]; - }; - p.prototype.onSubgraphTrigger = function(a, b) { - a = this.findOutputSlot(a); - -1 != a && this.triggerSlot(a); - }; - p.prototype.onSubgraphNewInput = function(a, b) { - -1 == this.findInputSlot(a) && this.addInput(a, b); - }; - p.prototype.onSubgraphRenamedInput = function(a, b) { - a = this.findInputSlot(a); - -1 != a && (this.getInputInfo(a).name = b); - }; - p.prototype.onSubgraphTypeChangeInput = function(a, b) { - a = this.findInputSlot(a); - -1 != a && (this.getInputInfo(a).type = b); - }; - p.prototype.onSubgraphRemovedInput = function(a) { - a = this.findInputSlot(a); - -1 != a && this.removeInput(a); - }; - p.prototype.onSubgraphNewOutput = function(a, b) { - -1 == this.findOutputSlot(a) && this.addOutput(a, b); - }; - p.prototype.onSubgraphRenamedOutput = function(a, b) { - a = this.findOutputSlot(a); - -1 != a && (this.getOutputInfo(a).name = b); - }; - p.prototype.onSubgraphTypeChangeOutput = function(a, b) { - a = this.findOutputSlot(a); - -1 != a && (this.getOutputInfo(a).type = b); - }; - p.prototype.onSubgraphRemovedOutput = function(a) { - a = this.findOutputSlot(a); - -1 != a && this.removeOutput(a); - }; - p.prototype.getExtraMenuOptions = function(a) { - var b = this; - return [{content:"Open", callback:function() { - a.openSubgraph(b.subgraph); - }}]; - }; - p.prototype.onResize = function(a) { - a[1] += 20; - }; - p.prototype.serialize = function() { - var a = w.LGraphNode.prototype.serialize.call(this); - a.subgraph = this.subgraph.serialize(); - return a; - }; - p.prototype.reassignSubgraphUUIDs = function(a) { - for (var b = {}, d = {}, c = $jscomp.makeIterator(a.nodes), f = c.next(); !f.done; f = c.next()) { - f = f.value; - var e = f.id, g = w.uuidv4(); - f.id = g; - if (b[e] || b[g]) { - throw Error("New/old node UUID wasn't unique in changed map! " + e + " " + g); - } - b[e] = g; - b[g] = e; - } - c = $jscomp.makeIterator(a.links); - for (f = c.next(); !f.done; f = c.next()) { - f = f.value; - e = f[0]; - g = w.uuidv4(); - f[0] = g; - if (d[e] || d[g]) { - throw Error("New/old link UUID wasn't unique in changed map! " + e + " " + g); - } - d[e] = g; - d[g] = e; - e = f[1]; - g = f[3]; - if (!b[e]) { - throw Error("Old node UUID not found in mapping! " + e); - } - f[1] = b[e]; - if (!b[g]) { - throw Error("Old node UUID not found in mapping! " + g); - } - f[3] = b[g]; - } - c = $jscomp.makeIterator(a.nodes); - for (f = c.next(); !f.done; f = c.next()) { - f = f.value; - if (f.inputs) { - for (e = $jscomp.makeIterator(f.inputs), g = e.next(); !g.done; g = e.next()) { - g = g.value, g.link && (g.link = d[g.link]); - } - } - if (f.outputs) { - for (f = $jscomp.makeIterator(f.outputs), e = f.next(); !e.done; e = f.next()) { - e = e.value, e.links && (e.links = e.links.map(function(a) { - return d[a]; - })); - } - } - } - a = $jscomp.makeIterator(a.nodes); - for (f = a.next(); !f.done; f = a.next()) { - c = f.value, "graph/subgraph" === c.type && (c = reassignGraphUUIDs(c.subgraph), b.assign(c.nodeIDs), d.assign(c.linkIDs)); - } - }; - p.prototype.clone = function() { - var a = w.createNode(this.type), b = this.serialize(); - if (w.use_uuids) { - var d = w.cloneObject(b.subgraph); - this.reassignSubgraphUUIDs(d); - b.subgraph = d; - } - delete b.id; - delete b.inputs; - delete b.outputs; - a.configure(b); - return a; - }; - p.prototype.buildFromNodes = function(a) { - for (var b = {}, d = 0; d < a.length; ++d) { - var c = a[d]; - b[c.id] = c; - } - for (d = 0; d < a.length; ++d) { - c = a[d]; - if (c.inputs) { - for (var f = 0; f < c.inputs.length; ++f) { - var e = c.inputs[f]; - if (e && e.link) { - var g = c.graph.links[e.link]; - g && (b[g.origin_id] || this.subgraph.addInput(e.name, g.type)); - } - } - } - if (c.outputs) { - for (f = 0; f < c.outputs.length; ++f) { - if ((e = c.outputs[f]) && e.links && e.links.length) { - for (var l = 0; l < e.links.length && (!(g = c.graph.links[e.links[l]]) || b[g.target_id]); ++l) { - } - } - } - } - } - }; - w.Subgraph = p; - w.registerNodeType("graph/subgraph", p); - k.title = "Input"; - k.desc = "Input of the graph"; - k.prototype.onConfigure = function() { - this.updateType(); - }; - k.prototype.updateType = function() { - var a = this.properties.type; - this.type_widget.value = a; - this.outputs[0].type != a && (w.isValidConnection(this.outputs[0].type, a) || this.disconnectOutput(0), this.outputs[0].type = a); - "number" == a ? (this.value_widget.type = "number", this.value_widget.value = 0) : "boolean" == a ? (this.value_widget.type = "toggle", this.value_widget.value = !0) : "string" == a ? (this.value_widget.type = "text", this.value_widget.value = "") : (this.value_widget.type = null, this.value_widget.value = null); - this.properties.value = this.value_widget.value; - this.graph && this.name_in_graph && this.graph.changeInputType(this.name_in_graph, a); - }; - k.prototype.onPropertyChanged = function(a, b) { - if ("name" == a) { - if ("" == b || b == this.name_in_graph || "enabled" == b) { - return !1; - } - this.graph && (this.name_in_graph ? this.graph.renameInput(this.name_in_graph, b) : this.graph.addInput(b, this.properties.type)); - this.name_in_graph = this.name_widget.value = b; - } else { - "type" == a && this.updateType(); - } - }; - k.prototype.getTitle = function() { - return this.flags.collapsed ? this.properties.name : this.title; - }; - k.prototype.onAction = function(a, b) { - this.properties.type == w.EVENT && this.triggerSlot(0, b); - }; - k.prototype.onExecute = function() { - var a = this.graph.inputs[this.properties.name]; - a ? this.setOutputData(0, void 0 !== a.value ? a.value : this.properties.value) : this.setOutputData(0, this.properties.value); - }; - k.prototype.onRemoved = function() { - this.name_in_graph && this.graph.removeInput(this.name_in_graph); - }; - w.GraphInput = k; - w.registerNodeType("graph/input", k); - q.title = "Output"; - q.desc = "Output of the graph"; - q.prototype.onPropertyChanged = function(a, b) { - if ("name" == a) { - if ("" == b || b == this.name_in_graph || "enabled" == b) { - return !1; - } - this.graph && (this.name_in_graph ? this.graph.renameOutput(this.name_in_graph, b) : this.graph.addOutput(b, this.properties.type)); - this.name_in_graph = this.name_widget.value = b; - } else { - "type" == a && this.updateType(); - } - }; - q.prototype.updateType = function() { - var a = this.properties.type; - this.type_widget && (this.type_widget.value = a); - if (this.inputs[0].type != a) { - if ("action" == a || "event" == a) { - a = w.EVENT; - } - w.isValidConnection(this.inputs[0].type, a) || this.disconnectInput(0); - this.inputs[0].type = a; - } - this.graph && this.name_in_graph && this.graph.changeOutputType(this.name_in_graph, a); - }; - q.prototype.onExecute = function() { - this._value = this.getInputData(0); - this.graph.setOutputData(this.properties.name, this._value); - }; - q.prototype.onAction = function(a, b) { - this.properties.type == w.ACTION && this.graph.trigger(this.properties.name, b); - }; - q.prototype.onRemoved = function() { - this.name_in_graph && this.graph.removeOutput(this.name_in_graph); - }; - q.prototype.getTitle = function() { - return this.flags.collapsed ? this.properties.name : this.title; - }; - w.GraphOutput = q; - w.registerNodeType("graph/output", q); - A.title = "Const Number"; - A.desc = "Constant number"; - A.prototype.onExecute = function() { - this.setOutputData(0, parseFloat(this.properties.value)); - }; - A.prototype.getTitle = function() { - return this.flags.collapsed ? this.properties.value : this.title; - }; - A.prototype.setValue = function(a) { - this.setProperty("value", a); - }; - A.prototype.onDrawBackground = function(a) { - this.outputs[0].label = this.properties.value.toFixed(3); - }; - w.registerNodeType("basic/const", A); - h.title = "Const Boolean"; - h.desc = "Constant boolean"; - h.prototype.getTitle = A.prototype.getTitle; - h.prototype.onExecute = function() { - this.setOutputData(0, this.properties.value); - }; - h.prototype.setValue = A.prototype.setValue; - h.prototype.onGetInputs = function() { - return [["toggle", w.ACTION]]; - }; - h.prototype.onAction = function(a) { - this.setValue(!this.properties.value); - }; - w.registerNodeType("basic/boolean", h); - G.title = "Const String"; - G.desc = "Constant string"; - G.prototype.getTitle = A.prototype.getTitle; - G.prototype.onExecute = function() { - this.setOutputData(0, this.properties.value); - }; - G.prototype.setValue = A.prototype.setValue; - G.prototype.onDropFile = function(a) { - var b = this, d = new FileReader; - d.onload = function(a) { - b.setProperty("value", a.target.result); - }; - d.readAsText(a); - }; - w.registerNodeType("basic/string", G); - D.title = "Const Object"; - D.desc = "Constant Object"; - D.prototype.onExecute = function() { - this.setOutputData(0, this._object); - }; - w.registerNodeType("basic/object", D); - E.title = "Const File"; - E.desc = "Fetches a file from an url"; - E["@type"] = {type:"enum", values:["text", "arraybuffer", "blob", "json"]}; - E.prototype.onPropertyChanged = function(a, b) { - "url" == a && (null == b || "" == b ? this._data = null : this.fetchFile(b)); - }; - E.prototype.onExecute = function() { - var a = this.getInputData(0) || this.properties.url; - !a || a == this._url && this._type == this.properties.type || this.fetchFile(a); - this.setOutputData(0, this._data); - }; - E.prototype.setValue = A.prototype.setValue; - E.prototype.fetchFile = function(a) { - var b = this; - a && a.constructor === String ? (this._url = a, this._type = this.properties.type, "http" == a.substr(0, 4) && w.proxy && (a = w.proxy + a.substr(a.indexOf(":") + 3)), fetch(a).then(function(a) { - if (!a.ok) { - throw Error("File not found"); - } - if ("arraybuffer" == b.properties.type) { - return a.arrayBuffer(); - } - if ("text" == b.properties.type) { - return a.text(); - } - if ("json" == b.properties.type) { - return a.json(); - } - if ("blob" == b.properties.type) { - return a.blob(); - } - }).then(function(a) { - b._data = a; - b.boxcolor = "#AEA"; - }).catch(function(d) { - b._data = null; - b.boxcolor = "red"; - console.error("error fetching file:", a); - })) : (b._data = null, b.boxcolor = null); - }; - E.prototype.onDropFile = function(a) { - var b = this; - this._url = a.name; - this._type = this.properties.type; - this.properties.url = a.name; - var d = new FileReader; - d.onload = function(a) { - b.boxcolor = "#AEA"; - a = a.target.result; - "json" == b.properties.type && (a = JSON.parse(a)); - b._data = a; - }; - if ("arraybuffer" == b.properties.type) { - d.readAsArrayBuffer(a); - } else { - if ("text" == b.properties.type || "json" == b.properties.type) { - d.readAsText(a); - } else { - if ("blob" == b.properties.type) { - return d.readAsBinaryString(a); - } - } - } - }; - w.registerNodeType("basic/file", E); - J.title = "Const Data"; - J.desc = "Constant Data"; - J.prototype.onPropertyChanged = function(a, b) { - this.widget.value = b; - if (null != b && "" != b) { - try { - this._value = JSON.parse(b), this.boxcolor = "#AEA"; - } catch (z) { - this.boxcolor = "red"; - } - } - }; - J.prototype.onExecute = function() { - this.setOutputData(0, this._value); - }; - J.prototype.setValue = A.prototype.setValue; - w.registerNodeType("basic/data", J); - F.title = "Const Array"; - F.desc = "Constant Array"; - F.prototype.onPropertyChanged = function(a, b) { - this.widget.value = b; - if (null != b && "" != b) { - try { - this._value = "[" != b[0] ? JSON.parse("[" + b + "]") : JSON.parse(b), this.boxcolor = "#AEA"; - } catch (z) { - this.boxcolor = "red"; - } - } - }; - F.prototype.onExecute = function() { - var a = this.getInputData(0); - if (a && a.length) { - this._value || (this._value = []); - this._value.length = a.length; - for (var b = 0; b < a.length; ++b) { - this._value[b] = a[b]; - } - } - this.setOutputData(0, this._value); - this.setOutputData(1, this._value ? this._value.length || 0 : 0); - }; - F.prototype.setValue = A.prototype.setValue; - w.registerNodeType("basic/array", F); - C.title = "Set Array"; - C.desc = "Sets index of array"; - C.prototype.onExecute = function() { - var a = this.getInputData(0); - if (a) { - var b = this.getInputData(1); - void 0 !== b && (this.properties.index && (a[Math.floor(this.properties.index)] = b), this.setOutputData(0, a)); - } - }; - w.registerNodeType("basic/set_array", C); - e.title = "Array[i]"; - e.desc = "Returns an element from an array"; - e.prototype.onExecute = function() { - var a = this.getInputData(0), b = this.getInputData(1); - null == b && (b = this.properties.index); - null != a && null != b && this.setOutputData(0, a[Math.floor(Number(b))]); - }; - w.registerNodeType("basic/array[]", e); - I.title = "Table[row][col]"; - I.desc = "Returns an element from a table"; - I.prototype.onExecute = function() { - var a = this.getInputData(0), b = this.getInputData(1), d = this.getInputData(2); - null == b && (b = this.properties.row); - null == d && (d = this.properties.column); - null != a && null != b && null != d && ((b = a[Math.floor(Number(b))]) ? this.setOutputData(0, b[Math.floor(Number(d))]) : this.setOutputData(0, null)); - }; - w.registerNodeType("basic/table[][]", I); - B.title = "Object property"; - B.desc = "Outputs the property of an object"; - B.prototype.setValue = function(a) { - this.properties.value = a; - this.widget.value = a; - }; - B.prototype.getTitle = function() { - return this.flags.collapsed ? "in." + this.properties.value : this.title; - }; - B.prototype.onPropertyChanged = function(a, b) { - this.widget.value = b; - }; - B.prototype.onExecute = function() { - var a = this.getInputData(0); - null != a && this.setOutputData(0, a[this.properties.value]); - }; - w.registerNodeType("basic/object_property", B); - H.title = "Object keys"; - H.desc = "Outputs an array with the keys of an object"; - H.prototype.onExecute = function() { - var a = this.getInputData(0); - null != a && this.setOutputData(0, Object.keys(a)); - }; - w.registerNodeType("basic/object_keys", H); - l.title = "Set Object"; - l.desc = "Adds propertiesrty to object"; - l.prototype.onExecute = function() { - var a = this.getInputData(0); - if (a) { - var b = this.getInputData(1); - void 0 !== b && (this.properties.property && (a[this.properties.property] = b), this.setOutputData(0, a)); - } - }; - w.registerNodeType("basic/set_object", l); - m.title = "Merge Objects"; - m.desc = "Creates an object copying properties from others"; - m.prototype.onExecute = function() { - var a = this.getInputData(0), b = this.getInputData(1), d = this._result; - if (a) { - for (var c in a) { - d[c] = a[c]; - } - } - if (b) { - for (c in b) { - d[c] = b[c]; - } - } - this.setOutputData(0, d); - }; - w.registerNodeType("basic/merge_objects", m); - x.title = "Variable"; - x.desc = "store/read variable value"; - x.LITEGRAPH = 0; - x.GRAPH = 1; - x.GLOBALSCOPE = 2; - x["@container"] = {type:"enum", values:{litegraph:x.LITEGRAPH, graph:x.GRAPH, global:x.GLOBALSCOPE}}; - x.prototype.onExecute = function() { - var a = this.getContainer(); - this.isInputConnected(0) ? (this.value = this.getInputData(0), a[this.properties.varname] = this.value, this.setOutputData(0, this.value)) : this.setOutputData(0, a[this.properties.varname]); - }; - x.prototype.getContainer = function() { - switch(this.properties.container) { - case x.GRAPH: - return this.graph ? this.graph.vars : {}; - case x.GLOBALSCOPE: - return y; - default: - return w.Globals; - } - }; - x.prototype.getTitle = function() { - return this.properties.varname; - }; - w.registerNodeType("basic/variable", x); - w.wrapFunctionAsNode("basic/length", L, [""], "number"); - w.wrapFunctionAsNode("basic/not", function(a) { - return !a; - }, [""], "boolean"); - a.title = "Download"; - a.desc = "Download some data"; - a.prototype.downloadAsFile = function() { - if (null != this.value) { - var a = null; - a = this.value.constructor === String ? this.value : JSON.stringify(this.value); - a = new Blob([a]); - var b = URL.createObjectURL(a); - a = document.createElement("a"); - a.setAttribute("href", b); - a.setAttribute("download", this.properties.filename); - a.style.display = "none"; - document.body.appendChild(a); - a.click(); - document.body.removeChild(a); - setTimeout(function() { - URL.revokeObjectURL(b); - }, 6E4); - } - }; - a.prototype.onAction = function(a, b) { - var d = this; - setTimeout(function() { - d.downloadAsFile(); - }, 100); - }; - a.prototype.onExecute = function() { - this.inputs[0] && (this.value = this.getInputData(0)); - }; - a.prototype.getTitle = function() { - return this.flags.collapsed ? this.properties.filename : this.title; - }; - w.registerNodeType("basic/download", a); - b.title = "Watch"; - b.desc = "Show value of input"; - b.prototype.onExecute = function() { - this.inputs[0] && (this.value = this.getInputData(0)); - }; - b.prototype.getTitle = function() { - return this.flags.collapsed ? this.inputs[0].label : this.title; - }; - b.toString = function(a) { - if (null == a) { - return "null"; - } - if (a.constructor === Number) { - return a.toFixed(3); - } - if (a.constructor === Array) { - for (var d = "[", c = 0; c < a.length; ++c) { - d += b.toString(a[c]) + (c + 1 != a.length ? "," : ""); - } - return d + "]"; - } - return String(a); - }; - b.prototype.onDrawBackground = function(a) { - this.inputs[0].label = b.toString(this.value); - }; - w.registerNodeType("basic/watch", b); - d.title = "Cast"; - d.desc = "Allows to connect different types"; - d.prototype.onExecute = function() { - this.setOutputData(0, this.getInputData(0)); - }; - w.registerNodeType("basic/cast", d); - g.title = "Console"; - g.desc = "Show value inside the console"; - g.prototype.onAction = function(a, b) { - var d = this.getInputData(1); - d || (d = this.properties.msg); - d || (d = "Event: " + b); - "log" == a ? console.log(d) : "warn" == a ? console.warn(d) : "error" == a && console.error(d); - }; - g.prototype.onExecute = function() { - var a = this.getInputData(1); - a || (a = this.properties.msg); - null != a && "undefined" != typeof a && (this.properties.msg = a, console.log(a)); - }; - g.prototype.onGetInputs = function() { - return [["log", w.ACTION], ["warn", w.ACTION], ["error", w.ACTION]]; - }; - w.registerNodeType("basic/console", g); - f.title = "Alert"; - f.desc = "Show an alert window"; - f.color = "#510"; - f.prototype.onConfigure = function(a) { - this.widget.value = a.properties.msg; - }; - f.prototype.onAction = function(a, b) { - var d = this.properties.msg; - setTimeout(function() { - alert(d); - }, 10); - }; - w.registerNodeType("basic/alert", f); - v.prototype.onConfigure = function(a) { - a.properties.onExecute && w.allow_scripts ? this.compileCode(a.properties.onExecute) : console.warn("Script not compiled, LiteGraph.allow_scripts is false"); - }; - v.title = "Script"; - v.desc = "executes a code (max 256 characters)"; - v.widgets_info = {onExecute:{type:"code"}}; - v.prototype.onPropertyChanged = function(a, b) { - "onExecute" == a && w.allow_scripts ? this.compileCode(b) : console.warn("Script not compiled, LiteGraph.allow_scripts is false"); - }; - v.prototype.compileCode = function(a) { - this._func = null; - if (256 < a.length) { - console.warn("Script too long, max 256 chars"); - } else { - for (var b = a.toLowerCase(), d = "script body document eval nodescript function".split(" "), c = 0; c < d.length; ++c) { - if (-1 != b.indexOf(d[c])) { - console.warn("invalid script"); - return; - } - } - try { - this._func = new Function("A", "B", "C", "DATA", "node", a); - } catch (T) { - console.error("Error parsing script"), console.error(T); - } - } - }; - v.prototype.onExecute = function() { - if (this._func) { - try { - var a = this.getInputData(0), b = this.getInputData(1), d = this.getInputData(2); - this.setOutputData(0, this._func(a, b, d, this.data, this)); - } catch (t) { - console.error("Error in script"), console.error(t); - } - } - }; - v.prototype.onGetOutputs = function() { - return [["C", ""]]; - }; - w.registerNodeType("basic/script", v); - n.values = ["==", "!="]; - n["@OP"] = {type:"enum", title:"operation", values:n.values}; - n.title = "Compare *"; - n.desc = "evaluates condition between A and B"; - n.prototype.getTitle = function() { - return "*A " + this.properties.OP + " *B"; - }; - n.prototype.onExecute = function() { - var a = this.getInputData(0); - void 0 === a ? a = this.properties.A : this.properties.A = a; - var b = this.getInputData(1); - void 0 === b ? b = this.properties.B : this.properties.B = b; - var d = !1; - if (typeof a == typeof b) { - switch(this.properties.OP) { - case "==": - case "!=": - d = !0; - switch(typeof a) { - case "object": - var c = Object.getOwnPropertyNames(a), f = Object.getOwnPropertyNames(b); - if (c.length != f.length) { - d = !1; - break; - } - for (f = 0; f < c.length; f++) { - var e = c[f]; - if (a[e] !== b[e]) { - d = !1; - break; - } - } - break; - default: - d = a == b; - }"!=" == this.properties.OP && (d = !d); - } - } - this.setOutputData(0, d); - this.setOutputData(1, !d); - }; - w.registerNodeType("basic/CompareValues", n); -})(this); -(function(y) { - function c() { - this.size = [60, 30]; - this.addInput("event", e.ACTION); - } - function p() { - this.size = [60, 30]; - this.addInput("if", ""); - this.addOutput("true", e.EVENT); - this.addOutput("change", e.EVENT); - this.addOutput("false", e.EVENT); - this.properties = {only_on_change:!0}; - this.prev = 0; - } - function k() { - var c = this; - this.addInput("", e.ACTION); - this.addInput("", e.ACTION); - this.addInput("", e.ACTION); - this.addOutput("", e.EVENT); - this.addOutput("", e.EVENT); - this.addOutput("", e.EVENT); - this.addWidget("button", "+", null, function() { - c.addInput("", e.ACTION); - c.addOutput("", e.EVENT); - }); - this.size = [90, 70]; - this.flags = {horizontal:!0, render_box:!1}; - } - function q() { - var c = this; - this.properties = {index:0}; - this.addInput("index", "number"); - this.addInput("step", e.ACTION); - this.addInput("reset", e.ACTION); - this.addOutput("index", "number"); - this.addOutput("", e.EVENT); - this.addOutput("", e.EVENT); - this.addOutput("", e.EVENT, {removable:!0}); - this.addWidget("button", "+", null, function() { - c.addOutput("", e.EVENT, {removable:!0}); - }); - this.size = [120, 120]; - this.flags = {render_box:!1}; - } - function A() { - this.size = [60, 30]; - this.addInput("event", e.ACTION); - this.addOutput("event", e.EVENT); - this.properties = {equal_to:"", has_property:"", property_equal_to:""}; - } - function h() { - this.addInput("in", e.ACTION); - this.addInput("cond", "boolean"); - this.addOutput("true", e.EVENT); - this.addOutput("false", e.EVENT); - this.size = [120, 60]; - this._value = !1; - } - function G() { - this.addInput("inc", e.ACTION); - this.addInput("dec", e.ACTION); - this.addInput("reset", e.ACTION); - this.addOutput("change", e.EVENT); - this.addOutput("num", "number"); - this.addProperty("doCountExecution", !1, "boolean", {name:"Count Executions"}); - this.addWidget("toggle", "Count Exec.", this.properties.doCountExecution, "doCountExecution"); - this.num = 0; - } - function D() { - this.size = [60, 30]; - this.addProperty("time_in_ms", 1000); - this.addInput("event", e.ACTION); - this.addOutput("on_time", e.EVENT); - this._pending = []; - } - function E() { - this.addProperty("interval", 1000); - this.addProperty("event", "tick"); - this.addOutput("on_tick", e.EVENT); - this.time = 0; - this.last_interval = 1000; - this.triggered = !1; - } - function J() { - this.addInput("go", e.ACTION); - this.addInput("green", e.ACTION); - this.addInput("red", e.ACTION); - this.addOutput("continue", e.EVENT); - this.addOutput("blocked", e.EVENT); - this.addOutput("is_green", "boolean"); - this._ready = !1; - this.properties = {}; - var c = this; - this.addWidget("button", "reset", "", function() { - c._ready = !1; - }); - } - function F() { - this.addInput("in", e.ACTION); - this.addInput("reset", e.ACTION); - this.addOutput("out", e.EVENT); - this._once = !1; - this.properties = {}; - var c = this; - this.addWidget("button", "reset", "", function() { - c._once = !1; - }); - } - function C() { - this.addInput("data", 0); - this.addInput("assign", e.ACTION); - this.addOutput("data", 0); - this._last_value = null; - this.properties = {data:null, serialize:!0}; - var c = this; - this.addWidget("button", "store", "", function() { - c.properties.data = c._last_value; - }); - } - var e = y.LiteGraph; - c.title = "Log Event"; - c.desc = "Log event in console"; - c.prototype.onAction = function(c, e, h) { - console.log(c, e); - }; - e.registerNodeType("events/log", c); - p.title = "TriggerEvent"; - p.desc = "Triggers event if input evaluates to true"; - p.prototype.onExecute = function(c, e) { - var h = this.getInputData(0), l = h != this.prev; - 0 === this.prev && (l = !1); - var m = l && this.properties.only_on_change || !l && !this.properties.only_on_change; - h && m && this.triggerSlot(0, c, null, e); - !h && m && this.triggerSlot(2, c, null, e); - l && this.triggerSlot(1, c, null, e); - this.prev = h; - }; - e.registerNodeType("events/trigger", p); - k.title = "Sequence"; - k.desc = "Triggers a sequence of events when an event arrives"; - k.prototype.getTitle = function() { - return ""; - }; - k.prototype.onAction = function(c, e, h) { - if (this.outputs) { - h = h || {}; - for (var l = 0; l < this.outputs.length; ++l) { - h.action_call = h.action_call ? h.action_call + "_seq_" + l : this.id + "_" + (c ? c : "action") + "_seq_" + l + "_" + Math.floor(9999 * Math.random()), this.triggerSlot(l, e, null, h); - } - } - }; - e.registerNodeType("events/sequence", k); - q.title = "Stepper"; - q.desc = "Trigger events sequentially when an tick arrives"; - q.prototype.onDrawBackground = function(c) { - if (!this.flags.collapsed) { - var h = this.properties.index || 0; - c.fillStyle = "#AFB"; - var k = this.size[0]; - h = (h + 1) * e.NODE_SLOT_HEIGHT + 4; - c.beginPath(); - c.moveTo(k - 30, h); - c.lineTo(k - 30, h + e.NODE_SLOT_HEIGHT); - c.lineTo(k - 15, h + 0.5 * e.NODE_SLOT_HEIGHT); - c.fill(); - } - }; - q.prototype.onExecute = function() { - var c = this.getInputData(0); - null != c && (c = Math.floor(c), c = clamp(c, 0, this.outputs ? this.outputs.length - 2 : 0), c != this.properties.index && (this.properties.index = c, this.triggerSlot(c + 1))); - this.setOutputData(0, this.properties.index); - }; - q.prototype.onAction = function(c, e) { - "reset" == c ? this.properties.index = 0 : "step" == c && (this.triggerSlot(this.properties.index + 1, e), this.properties.index = (this.properties.index + 1) % (this.outputs ? this.outputs.length - 1 : 0)); - }; - e.registerNodeType("events/stepper", q); - A.title = "Filter Event"; - A.desc = "Blocks events that do not match the filter"; - A.prototype.onAction = function(c, e, h) { - if (null != e && (!this.properties.equal_to || this.properties.equal_to == e)) { - if (this.properties.has_property && (c = e[this.properties.has_property], null == c || this.properties.property_equal_to && this.properties.property_equal_to != c)) { - return; - } - this.triggerSlot(0, e, null, h); - } - }; - e.registerNodeType("events/filter", A); - h.title = "Branch"; - h.desc = "If condition is true, outputs triggers true, otherwise false"; - h.prototype.onExecute = function() { - this._value = this.getInputData(1); - }; - h.prototype.onAction = function(c, e, h) { - this._value = this.getInputData(1); - this.triggerSlot(this._value ? 0 : 1, e, null, h); - }; - e.registerNodeType("events/branch", h); - G.title = "Counter"; - G.desc = "Counts events"; - G.prototype.getTitle = function() { - return this.flags.collapsed ? String(this.num) : this.title; - }; - G.prototype.onAction = function(c, e, h) { - e = this.num; - "inc" == c ? this.num += 1 : "dec" == c ? --this.num : "reset" == c && (this.num = 0); - this.num != e && this.trigger("change", this.num); - }; - G.prototype.onDrawBackground = function(c) { - this.flags.collapsed || (c.fillStyle = "#AAA", c.font = "20px Arial", c.textAlign = "center", c.fillText(this.num, 0.5 * this.size[0], 0.5 * this.size[1])); - }; - G.prototype.onExecute = function() { - this.properties.doCountExecution && (this.num += 1); - this.setOutputData(1, this.num); - }; - e.registerNodeType("events/counter", G); - D.title = "Delay"; - D.desc = "Delays one event"; - D.prototype.onAction = function(c, e, h) { - c = this.properties.time_in_ms; - 0 >= c ? this.trigger(null, e, h) : this._pending.push([c, e]); - }; - D.prototype.onExecute = function(c, e) { - c = 1000 * this.graph.elapsed_time; - this.isInputConnected(1) && (this.properties.time_in_ms = this.getInputData(1)); - for (var h = 0; h < this._pending.length; ++h) { - var l = this._pending[h]; - l[0] -= c; - 0 < l[0] || (this._pending.splice(h, 1), --h, this.trigger(null, l[1], e)); - } - }; - D.prototype.onGetInputs = function() { - return [["event", e.ACTION], ["time_in_ms", "number"]]; - }; - e.registerNodeType("events/delay", D); - E.title = "Timer"; - E.desc = "Sends an event every N milliseconds"; - E.prototype.onStart = function() { - this.time = 0; - }; - E.prototype.getTitle = function() { - return "Timer: " + this.last_interval.toString() + "ms"; - }; - E.on_color = "#AAA"; - E.off_color = "#222"; - E.prototype.onDrawBackground = function() { - this.boxcolor = this.triggered ? E.on_color : E.off_color; - this.triggered = !1; - }; - E.prototype.onExecute = function() { - var c = 0 == this.time; - this.time += 1000 * this.graph.elapsed_time; - this.last_interval = Math.max(1, this.getInputOrProperty("interval") | 0); - !c && (this.time < this.last_interval || isNaN(this.last_interval)) ? this.inputs && 1 < this.inputs.length && this.inputs[1] && this.setOutputData(1, !1) : (this.triggered = !0, this.time %= this.last_interval, this.trigger("on_tick", this.properties.event), this.inputs && 1 < this.inputs.length && this.inputs[1] && this.setOutputData(1, !0)); - }; - E.prototype.onGetInputs = function() { - return [["interval", "number"]]; - }; - E.prototype.onGetOutputs = function() { - return [["tick", "boolean"]]; - }; - e.registerNodeType("events/timer", E); - J.title = "Semaphore Event"; - J.desc = "Until both events are not triggered, it doesnt continue."; - J.prototype.onExecute = function() { - this.setOutputData(1, this._ready); - this.boxcolor = this._ready ? "#9F9" : "#FA5"; - }; - J.prototype.onAction = function(c, e) { - "go" == c ? this.triggerSlot(this._ready ? 0 : 1) : "green" == c ? this._ready = !0 : "red" == c && (this._ready = !1); - }; - e.registerNodeType("events/semaphore", J); - F.title = "Once"; - F.desc = "Only passes an event once, then gets locked"; - F.prototype.onAction = function(c, e) { - "in" != c || this._once ? "reset" == c && (this._once = !1) : (this._once = !0, this.triggerSlot(0, e)); - }; - e.registerNodeType("events/once", F); - C.title = "Data Store"; - C.desc = "Stores data and only changes when event is received"; - C.prototype.onExecute = function() { - this._last_value = this.getInputData(0); - this.setOutputData(0, this.properties.data); - }; - C.prototype.onAction = function(c, e, h) { - this.properties.data = this._last_value; - }; - C.prototype.onSerialize = function(c) { - null != c.data && (0 == this.properties.serialize || c.data.constructor !== String && c.data.constructor !== Number && c.data.constructor !== Boolean && c.data.constructor !== Array && c.data.constructor !== Object) && (c.data = null); - }; - e.registerNodeType("basic/data_store", C); -})(this); -(function(y) { - function c() { - this.addOutput("", F.EVENT); - this.addOutput("", "boolean"); - this.addProperty("text", "click me"); - this.addProperty("font_size", 30); - this.addProperty("message", ""); - this.size = [164, 84]; - this.clicked = !1; - } - function p() { - this.addInput("", "boolean"); - this.addInput("e", F.ACTION); - this.addOutput("v", "boolean"); - this.addOutput("e", F.EVENT); - this.properties = {font:"", value:!1}; - this.size = [160, 44]; - } - function k() { - this.addOutput("", "number"); - this.size = [80, 60]; - this.properties = {min:-1000, max:1000, value:1, step:1}; - this.old_y = -1; - this._precision = this._remainder = 0; - this.mouse_captured = !1; - } - function q() { - this.addOutput("", "string"); - this.addOutput("change", F.EVENT); - this.size = [80, 60]; - this.properties = {value:"A", values:"A;B;C"}; - this.old_y = -1; - this.mouse_captured = !1; - this._values = this.properties.values.split(";"); - var c = this; - this.widgets_up = !0; - this.widget = this.addWidget("combo", "", this.properties.value, function(e) { - c.properties.value = e; - c.triggerSlot(1, e); - }, {property:"value", values:this._values}); - } - function A() { - this.addOutput("", "number"); - this.size = [64, 84]; - this.properties = {min:0, max:1, value:0.5, color:"#7AF", precision:2}; - this.value = -1; - } - function h() { - this.addOutput("", "number"); - this.properties = {value:0.5, min:0, max:1, text:"V"}; - var c = this; - this.size = [140, 40]; - this.slider = this.addWidget("slider", "V", this.properties.value, function(e) { - c.properties.value = e; - }, this.properties); - this.widgets_up = !0; - } - function G() { - this.size = [160, 26]; - this.addOutput("", "number"); - this.properties = {color:"#7AF", min:0, max:1, value:0.5}; - this.value = -1; - } - function D() { - this.size = [160, 26]; - this.addInput("", "number"); - this.properties = {min:0, max:1, value:0, color:"#AAF"}; - } - function E() { - this.addInputs("", 0); - this.properties = {value:"...", font:"Arial", fontsize:18, color:"#AAA", align:"left", glowSize:0, decimals:1}; - } - function J() { - this.size = [200, 100]; - this.properties = {borderColor:"#ffffff", bgcolorTop:"#f0f0f0", bgcolorBottom:"#e0e0e0", shadowSize:2, borderRadius:3}; - } - var F = y.LiteGraph; - c.title = "Button"; - c.desc = "Triggers an event"; - c.font = "Arial"; - c.prototype.onDrawForeground = function(h) { - if (!this.flags.collapsed && (h.fillStyle = "black", h.fillRect(11, 11, this.size[0] - 20, this.size[1] - 20), h.fillStyle = "#AAF", h.fillRect(9, 9, this.size[0] - 20, this.size[1] - 20), h.fillStyle = this.clicked ? "white" : this.mouseOver ? "#668" : "#334", h.fillRect(10, 10, this.size[0] - 20, this.size[1] - 20), this.properties.text || 0 === this.properties.text)) { - var e = this.properties.font_size || 30; - h.textAlign = "center"; - h.fillStyle = this.clicked ? "black" : "white"; - h.font = e + "px " + c.font; - h.fillText(this.properties.text, 0.5 * this.size[0], 0.5 * this.size[1] + 0.3 * e); - h.textAlign = "left"; - } - }; - c.prototype.onMouseDown = function(c, e) { - if (1 < e[0] && 1 < e[1] && e[0] < this.size[0] - 2 && e[1] < this.size[1] - 2) { - return this.clicked = !0, this.setOutputData(1, this.clicked), this.triggerSlot(0, this.properties.message), !0; - } - }; - c.prototype.onExecute = function() { - this.setOutputData(1, this.clicked); - }; - c.prototype.onMouseUp = function(c) { - this.clicked = !1; - }; - F.registerNodeType("widget/button", c); - p.title = "Toggle"; - p.desc = "Toggles between true or false"; - p.prototype.onDrawForeground = function(c) { - if (!this.flags.collapsed) { - var e = 0.5 * this.size[1], h = 0.8 * this.size[1]; - c.font = this.properties.font || (0.8 * e).toFixed(0) + "px Arial"; - var k = c.measureText(this.title).width; - k = 0.5 * (this.size[0] - (k + e)); - c.fillStyle = "#AAA"; - c.fillRect(k, h - e, e, e); - c.fillStyle = this.properties.value ? "#AEF" : "#000"; - c.fillRect(k + 0.25 * e, h - e + 0.25 * e, .5 * e, .5 * e); - c.textAlign = "left"; - c.fillStyle = "#AAA"; - c.fillText(this.title, 1.2 * e + k, 0.85 * h); - c.textAlign = "left"; - } - }; - p.prototype.onAction = function(c) { - this.properties.value = !this.properties.value; - this.trigger("e", this.properties.value); - }; - p.prototype.onExecute = function() { - var c = this.getInputData(0); - null != c && (this.properties.value = c); - this.setOutputData(0, this.properties.value); - }; - p.prototype.onMouseDown = function(c, e) { - if (1 < e[0] && 1 < e[1] && e[0] < this.size[0] - 2 && e[1] < this.size[1] - 2) { - return this.properties.value = !this.properties.value, this.graph._version++, this.trigger("e", this.properties.value), !0; - } - }; - F.registerNodeType("widget/toggle", p); - k.title = "Number"; - k.desc = "Widget to select number value"; - k.pixels_threshold = 10; - k.markers_color = "#666"; - k.prototype.onDrawForeground = function(c) { - var e = 0.5 * this.size[0], h = this.size[1]; - 30 < h ? (c.fillStyle = k.markers_color, c.beginPath(), c.moveTo(e, 0.1 * h), c.lineTo(e + 0.1 * h, 0.2 * h), c.lineTo(e + -0.1 * h, 0.2 * h), c.fill(), c.beginPath(), c.moveTo(e, 0.9 * h), c.lineTo(e + 0.1 * h, 0.8 * h), c.lineTo(e + -0.1 * h, 0.8 * h), c.fill(), c.font = (0.7 * h).toFixed(1) + "px Arial") : c.font = (0.8 * h).toFixed(1) + "px Arial"; - c.textAlign = "center"; - c.font = (0.7 * h).toFixed(1) + "px Arial"; - c.fillStyle = "#EEE"; - c.fillText(this.properties.value.toFixed(this._precision), e, 0.75 * h); - }; - k.prototype.onExecute = function() { - this.setOutputData(0, this.properties.value); - }; - k.prototype.onPropertyChanged = function(c, e) { - c = (this.properties.step + "").split("."); - this._precision = 1 < c.length ? c[1].length : 0; - }; - k.prototype.onMouseDown = function(c, e) { - if (!(0 > e[1])) { - return this.old_y = c.canvasY, this.captureInput(!0), this.mouse_captured = !0; - } - }; - k.prototype.onMouseMove = function(c) { - if (this.mouse_captured) { - var e = this.old_y - c.canvasY; - c.shiftKey && (e *= 10); - if (c.metaKey || c.altKey) { - e *= 0.1; - } - this.old_y = c.canvasY; - c = this._remainder + e / k.pixels_threshold; - this._remainder = c % 1; - c = clamp(this.properties.value + (c | 0) * this.properties.step, this.properties.min, this.properties.max); - this.properties.value = c; - this.graph._version++; - this.setDirtyCanvas(!0); - } - }; - k.prototype.onMouseUp = function(c, e) { - 200 > c.click_time && (this.properties.value = clamp(this.properties.value + (e[1] > 0.5 * this.size[1] ? -1 : 1) * this.properties.step, this.properties.min, this.properties.max), this.graph._version++, this.setDirtyCanvas(!0)); - this.mouse_captured && (this.mouse_captured = !1, this.captureInput(!1)); - }; - F.registerNodeType("widget/number", k); - q.title = "Combo"; - q.desc = "Widget to select from a list"; - q.prototype.onExecute = function() { - this.setOutputData(0, this.properties.value); - }; - q.prototype.onPropertyChanged = function(c, e) { - "values" == c ? (this._values = e.split(";"), this.widget.options.values = this._values) : "value" == c && (this.widget.value = e); - }; - F.registerNodeType("widget/combo", q); - A.title = "Knob"; - A.desc = "Circular controller"; - A.size = [80, 100]; - A.prototype.onDrawForeground = function(c) { - if (!this.flags.collapsed) { - -1 == this.value && (this.value = (this.properties.value - this.properties.min) / (this.properties.max - this.properties.min)); - var e = 0.5 * this.size[0], h = 0.5 * this.size[1], k = 0.5 * Math.min(this.size[0], this.size[1]) - 5; - c.globalAlpha = 1; - c.save(); - c.translate(e, h); - c.rotate(0.75 * Math.PI); - c.fillStyle = "rgba(0,0,0,0.5)"; - c.beginPath(); - c.moveTo(0, 0); - c.arc(0, 0, k, 0, 1.5 * Math.PI); - c.fill(); - c.strokeStyle = "black"; - c.fillStyle = this.properties.color; - c.lineWidth = 2; - c.beginPath(); - c.moveTo(0, 0); - c.arc(0, 0, k - 4, 0, 1.5 * Math.PI * Math.max(0.01, this.value)); - c.closePath(); - c.fill(); - c.lineWidth = 1; - c.globalAlpha = 1; - c.restore(); - c.fillStyle = "black"; - c.beginPath(); - c.arc(e, h, 0.75 * k, 0, 2 * Math.PI, !0); - c.fill(); - c.fillStyle = this.mouseOver ? "white" : this.properties.color; - c.beginPath(); - var q = this.value * Math.PI * 1.5 + 0.75 * Math.PI; - c.arc(e + Math.cos(q) * k * 0.65, h + Math.sin(q) * k * 0.65, 0.05 * k, 0, 2 * Math.PI, !0); - c.fill(); - c.fillStyle = this.mouseOver ? "white" : "#AAA"; - c.font = Math.floor(0.5 * k) + "px Arial"; - c.textAlign = "center"; - c.fillText(this.properties.value.toFixed(this.properties.precision), e, h + 0.15 * k); - } - }; - A.prototype.onExecute = function() { - this.setOutputData(0, this.properties.value); - this.boxcolor = F.colorToString([this.value, this.value, this.value]); - }; - A.prototype.onMouseDown = function(c) { - this.center = [0.5 * this.size[0], 0.5 * this.size[1] + 20]; - this.radius = 0.5 * this.size[0]; - if (20 > c.canvasY - this.pos[1] || F.distance([c.canvasX, c.canvasY], [this.pos[0] + this.center[0], this.pos[1] + this.center[1]]) > this.radius) { - return !1; - } - this.oldmouse = [c.canvasX - this.pos[0], c.canvasY - this.pos[1]]; - this.captureInput(!0); - return !0; - }; - A.prototype.onMouseMove = function(c) { - if (this.oldmouse) { - c = [c.canvasX - this.pos[0], c.canvasY - this.pos[1]]; - var e = this.value; - e -= 0.01 * (c[1] - this.oldmouse[1]); - 1.0 < e ? e = 1.0 : 0.0 > e && (e = 0.0); - this.value = e; - this.properties.value = this.properties.min + (this.properties.max - this.properties.min) * this.value; - this.oldmouse = c; - this.setDirtyCanvas(!0); - } - }; - A.prototype.onMouseUp = function(c) { - this.oldmouse && (this.oldmouse = null, this.captureInput(!1)); - }; - A.prototype.onPropertyChanged = function(c, e) { - if ("min" == c || "max" == c || "value" == c) { - return this.properties[c] = parseFloat(e), !0; - } - }; - F.registerNodeType("widget/knob", A); - h.title = "Inner Slider"; - h.prototype.onPropertyChanged = function(c, e) { - "value" == c && (this.slider.value = e); - }; - h.prototype.onExecute = function() { - this.setOutputData(0, this.properties.value); - }; - F.registerNodeType("widget/internal_slider", h); - G.title = "H.Slider"; - G.desc = "Linear slider controller"; - G.prototype.onDrawForeground = function(c) { - -1 == this.value && (this.value = (this.properties.value - this.properties.min) / (this.properties.max - this.properties.min)); - c.globalAlpha = 1; - c.lineWidth = 1; - c.fillStyle = "#000"; - c.fillRect(2, 2, this.size[0] - 4, this.size[1] - 4); - c.fillStyle = this.properties.color; - c.beginPath(); - c.rect(4, 4, (this.size[0] - 8) * this.value, this.size[1] - 8); - c.fill(); - }; - G.prototype.onExecute = function() { - this.properties.value = this.properties.min + (this.properties.max - this.properties.min) * this.value; - this.setOutputData(0, this.properties.value); - this.boxcolor = F.colorToString([this.value, this.value, this.value]); - }; - G.prototype.onMouseDown = function(c) { - if (0 > c.canvasY - this.pos[1]) { - return !1; - } - this.oldmouse = [c.canvasX - this.pos[0], c.canvasY - this.pos[1]]; - this.captureInput(!0); - return !0; - }; - G.prototype.onMouseMove = function(c) { - if (this.oldmouse) { - c = [c.canvasX - this.pos[0], c.canvasY - this.pos[1]]; - var e = this.value; - e += (c[0] - this.oldmouse[0]) / this.size[0]; - 1.0 < e ? e = 1.0 : 0.0 > e && (e = 0.0); - this.value = e; - this.oldmouse = c; - this.setDirtyCanvas(!0); - } - }; - G.prototype.onMouseUp = function(c) { - this.oldmouse = null; - this.captureInput(!1); - }; - G.prototype.onMouseLeave = function(c) { - }; - F.registerNodeType("widget/hslider", G); - D.title = "Progress"; - D.desc = "Shows data in linear progress"; - D.prototype.onExecute = function() { - var c = this.getInputData(0); - void 0 != c && (this.properties.value = c); - }; - D.prototype.onDrawForeground = function(c) { - c.lineWidth = 1; - c.fillStyle = this.properties.color; - var e = (this.properties.value - this.properties.min) / (this.properties.max - this.properties.min); - e = Math.min(1, e); - e = Math.max(0, e); - c.fillRect(2, 2, (this.size[0] - 4) * e, this.size[1] - 4); - }; - F.registerNodeType("widget/progress", D); - E.title = "Text"; - E.desc = "Shows the input value"; - E.widgets = [{name:"resize", text:"Resize box", type:"button"}, {name:"led_text", text:"LED", type:"minibutton"}, {name:"normal_text", text:"Normal", type:"minibutton"}]; - E.prototype.onDrawForeground = function(c) { - c.fillStyle = this.properties.color; - var e = this.properties.value; - this.properties.glowSize ? (c.shadowColor = this.properties.color, c.shadowOffsetX = 0, c.shadowOffsetY = 0, c.shadowBlur = this.properties.glowSize) : c.shadowColor = "transparent"; - var h = this.properties.fontsize; - c.textAlign = this.properties.align; - c.font = h.toString() + "px " + this.properties.font; - this.str = "number" == typeof e ? e.toFixed(this.properties.decimals) : e; - if ("string" == typeof this.str) { - e = this.str.replace(/[\r\n]/g, "\\n").split("\\n"); - for (var k = 0; k < e.length; k++) { - c.fillText(e[k], "left" == this.properties.align ? 15 : this.size[0] - 15, -0.15 * h + h * (parseInt(k) + 1)); - } - } - c.shadowColor = "transparent"; - this.last_ctx = c; - c.textAlign = "left"; - }; - E.prototype.onExecute = function() { - var c = this.getInputData(0); - null != c && (this.properties.value = c); - }; - E.prototype.resize = function() { - if (this.last_ctx) { - var c = this.str.split("\\n"); - this.last_ctx.font = this.properties.fontsize + "px " + this.properties.font; - for (var e = 0, h = 0; h < c.length; h++) { - var k = this.last_ctx.measureText(c[h]).width; - e < k && (e = k); - } - this.size[0] = e + 20; - this.size[1] = 4 + c.length * this.properties.fontsize; - this.setDirtyCanvas(!0); - } - }; - E.prototype.onPropertyChanged = function(c, e) { - this.properties[c] = e; - this.str = "number" == typeof e ? e.toFixed(3) : e; - return !0; - }; - F.registerNodeType("widget/text", E); - J.title = "Panel"; - J.desc = "Non interactive panel"; - J.widgets = [{name:"update", text:"Update", type:"button"}]; - J.prototype.createGradient = function(c) { - "" == this.properties.bgcolorTop || "" == this.properties.bgcolorBottom ? this.lineargradient = 0 : (this.lineargradient = c.createLinearGradient(0, 0, 0, this.size[1]), this.lineargradient.addColorStop(0, this.properties.bgcolorTop), this.lineargradient.addColorStop(1, this.properties.bgcolorBottom)); - }; - J.prototype.onDrawForeground = function(c) { - this.flags.collapsed || (null == this.lineargradient && this.createGradient(c), this.lineargradient && (c.lineWidth = 1, c.strokeStyle = this.properties.borderColor, c.fillStyle = this.lineargradient, this.properties.shadowSize ? (c.shadowColor = "#000", c.shadowOffsetX = 0, c.shadowOffsetY = 0, c.shadowBlur = this.properties.shadowSize) : c.shadowColor = "transparent", c.roundRect(0, 0, this.size[0] - 1, this.size[1] - 1, this.properties.shadowSize), c.fill(), c.shadowColor = "transparent", - c.stroke())); - }; - F.registerNodeType("widget/panel", J); -})(this); -(function(y) { - function c() { - this.addOutput("left_x_axis", "number"); - this.addOutput("left_y_axis", "number"); - this.addOutput("button_pressed", p.EVENT); - this.properties = {gamepad_index:0, threshold:0.1}; - this._left_axis = new Float32Array(2); - this._right_axis = new Float32Array(2); - this._triggers = new Float32Array(2); - this._previous_buttons = new Uint8Array(17); - this._current_buttons = new Uint8Array(17); - } - var p = y.LiteGraph; - c.title = "Gamepad"; - c.desc = "gets the input of the gamepad"; - c.CENTER = 0; - c.LEFT = 1; - c.RIGHT = 2; - c.UP = 4; - c.DOWN = 8; - c.zero = new Float32Array(2); - c.buttons = "a b x y lb rb lt rt back start ls rs home".split(" "); - c.prototype.onExecute = function() { - var k = this.getGamepad(), q = this.properties.threshold || 0.0; - k && (this._left_axis[0] = Math.abs(k.xbox.axes.lx) > q ? k.xbox.axes.lx : 0, this._left_axis[1] = Math.abs(k.xbox.axes.ly) > q ? k.xbox.axes.ly : 0, this._right_axis[0] = Math.abs(k.xbox.axes.rx) > q ? k.xbox.axes.rx : 0, this._right_axis[1] = Math.abs(k.xbox.axes.ry) > q ? k.xbox.axes.ry : 0, this._triggers[0] = Math.abs(k.xbox.axes.ltrigger) > q ? k.xbox.axes.ltrigger : 0, this._triggers[1] = Math.abs(k.xbox.axes.rtrigger) > q ? k.xbox.axes.rtrigger : 0); - if (this.outputs) { - for (q = 0; q < this.outputs.length; q++) { - var p = this.outputs[q]; - if (p.links && p.links.length) { - var h = null; - if (k) { - switch(p.name) { - case "left_axis": - h = this._left_axis; - break; - case "right_axis": - h = this._right_axis; - break; - case "left_x_axis": - h = this._left_axis[0]; - break; - case "left_y_axis": - h = this._left_axis[1]; - break; - case "right_x_axis": - h = this._right_axis[0]; - break; - case "right_y_axis": - h = this._right_axis[1]; - break; - case "trigger_left": - h = this._triggers[0]; - break; - case "trigger_right": - h = this._triggers[1]; - break; - case "a_button": - h = k.xbox.buttons.a ? 1 : 0; - break; - case "b_button": - h = k.xbox.buttons.b ? 1 : 0; - break; - case "x_button": - h = k.xbox.buttons.x ? 1 : 0; - break; - case "y_button": - h = k.xbox.buttons.y ? 1 : 0; - break; - case "lb_button": - h = k.xbox.buttons.lb ? 1 : 0; - break; - case "rb_button": - h = k.xbox.buttons.rb ? 1 : 0; - break; - case "ls_button": - h = k.xbox.buttons.ls ? 1 : 0; - break; - case "rs_button": - h = k.xbox.buttons.rs ? 1 : 0; - break; - case "hat_left": - h = k.xbox.hatmap & c.LEFT; - break; - case "hat_right": - h = k.xbox.hatmap & c.RIGHT; - break; - case "hat_up": - h = k.xbox.hatmap & c.UP; - break; - case "hat_down": - h = k.xbox.hatmap & c.DOWN; - break; - case "hat": - h = k.xbox.hatmap; - break; - case "start_button": - h = k.xbox.buttons.start ? 1 : 0; - break; - case "back_button": - h = k.xbox.buttons.back ? 1 : 0; - break; - case "button_pressed": - for (p = 0; p < this._current_buttons.length; ++p) { - this._current_buttons[p] && !this._previous_buttons[p] && this.triggerSlot(q, c.buttons[p]); - } - } - } else { - switch(p.name) { - case "button_pressed": - break; - case "left_axis": - case "right_axis": - h = c.zero; - break; - default: - h = 0; - } - } - this.setOutputData(q, h); - } - } - } - }; - c.mapping = {a:0, b:1, x:2, y:3, lb:4, rb:5, lt:6, rt:7, back:8, start:9, ls:10, rs:11}; - c.mapping_array = "a b x y lb rb lt rt back start ls rs".split(" "); - c.prototype.getGamepad = function() { - var k = navigator.getGamepads || navigator.webkitGetGamepads || navigator.mozGetGamepads; - if (!k) { - return null; - } - k = k.call(navigator); - this._previous_buttons.set(this._current_buttons); - for (var q = this.properties.gamepad_index; 4 > q; q++) { - if (k[q]) { - k = k[q]; - q = this.xbox_mapping; - q || (q = this.xbox_mapping = {axes:[], buttons:{}, hat:"", hatmap:c.CENTER}); - q.axes.lx = k.axes[0]; - q.axes.ly = k.axes[1]; - q.axes.rx = k.axes[2]; - q.axes.ry = k.axes[3]; - q.axes.ltrigger = k.buttons[6].value; - q.axes.rtrigger = k.buttons[7].value; - q.hat = ""; - q.hatmap = c.CENTER; - for (var p = 0; p < k.buttons.length; p++) { - if (this._current_buttons[p] = k.buttons[p].pressed, 12 > p) { - q.buttons[c.mapping_array[p]] = k.buttons[p].pressed, k.buttons[p].was_pressed && this.trigger(c.mapping_array[p] + "_button_event"); - } else { - switch(p) { - case 12: - k.buttons[p].pressed && (q.hat += "up", q.hatmap |= c.UP); - break; - case 13: - k.buttons[p].pressed && (q.hat += "down", q.hatmap |= c.DOWN); - break; - case 14: - k.buttons[p].pressed && (q.hat += "left", q.hatmap |= c.LEFT); - break; - case 15: - k.buttons[p].pressed && (q.hat += "right", q.hatmap |= c.RIGHT); - break; - case 16: - q.buttons.home = k.buttons[p].pressed; - } - } - } - k.xbox = q; - return k; - } - } - }; - c.prototype.onDrawBackground = function(c) { - if (!this.flags.collapsed) { - var k = this._left_axis, p = this._right_axis; - c.strokeStyle = "#88A"; - c.strokeRect(0.5 * (k[0] + 1) * this.size[0] - 4, 0.5 * (k[1] + 1) * this.size[1] - 4, 8, 8); - c.strokeStyle = "#8A8"; - c.strokeRect(0.5 * (p[0] + 1) * this.size[0] - 4, 0.5 * (p[1] + 1) * this.size[1] - 4, 8, 8); - k = this.size[1] / this._current_buttons.length; - c.fillStyle = "#AEB"; - for (p = 0; p < this._current_buttons.length; ++p) { - this._current_buttons[p] && c.fillRect(0, k * p, 6, k); - } - } - }; - c.prototype.onGetOutputs = function() { - return [["left_axis", "vec2"], ["right_axis", "vec2"], ["left_x_axis", "number"], ["left_y_axis", "number"], ["right_x_axis", "number"], ["right_y_axis", "number"], ["trigger_left", "number"], ["trigger_right", "number"], ["a_button", "number"], ["b_button", "number"], ["x_button", "number"], ["y_button", "number"], ["lb_button", "number"], ["rb_button", "number"], ["ls_button", "number"], ["rs_button", "number"], ["start_button", "number"], ["back_button", "number"], ["a_button_event", p.EVENT], - ["b_button_event", p.EVENT], ["x_button_event", p.EVENT], ["y_button_event", p.EVENT], ["lb_button_event", p.EVENT], ["rb_button_event", p.EVENT], ["ls_button_event", p.EVENT], ["rs_button_event", p.EVENT], ["start_button_event", p.EVENT], ["back_button_event", p.EVENT], ["hat_left", "number"], ["hat_right", "number"], ["hat_up", "number"], ["hat_down", "number"], ["hat", "number"], ["button_pressed", p.EVENT]]; - }; - p.registerNodeType("input/gamepad", c); -})(this); -(function(y) { - function c() { - this.addInput("in", 0); - this.addOutput("out", 0); - this.size = [80, 30]; - } - function p() { - this.addInput("in"); - this.addOutput("out"); - this.size = [80, 30]; - } - function k() { - this.addInput("in"); - this.addOutput("out"); - } - function q() { - this.addInput("in", "number", {locked:!0}); - this.addOutput("out", "number", {locked:!0}); - this.addOutput("clamped", "number", {locked:!0}); - this.addProperty("in", 0); - this.addProperty("in_min", 0); - this.addProperty("in_max", 1); - this.addProperty("out_min", 0); - this.addProperty("out_max", 1); - this.size = [120, 50]; - } - function A() { - this.addOutput("value", "number"); - this.addProperty("min", 0); - this.addProperty("max", 1); - this.size = [80, 30]; - } - function h() { - this.addInput("in", "number"); - this.addOutput("out", "number"); - this.addProperty("min", 0); - this.addProperty("max", 1); - this.addProperty("smooth", !0); - this.addProperty("seed", 0); - this.addProperty("octaves", 1); - this.addProperty("persistence", 0.8); - this.addProperty("speed", 1); - this.size = [90, 30]; - } - function G() { - this.addOutput("out", "number"); - this.addProperty("min_time", 1); - this.addProperty("max_time", 2); - this.addProperty("duration", 0.2); - this.size = [90, 30]; - this._blink_time = this._remaining_time = 0; - } - function D() { - this.addInput("in", "number"); - this.addOutput("out", "number"); - this.size = [80, 30]; - this.addProperty("min", 0); - this.addProperty("max", 1); - } - function E() { - this.properties = {f:0.5}; - this.addInput("A", "number"); - this.addInput("B", "number"); - this.addOutput("out", "number"); - } - function J() { - this.addInput("in", "number"); - this.addOutput("out", "number"); - this.size = [80, 30]; - } - function F() { - this.addInput("in", "number"); - this.addOutput("out", "number"); - this.size = [80, 30]; - } - function C() { - this.addInput("in", "number"); - this.addOutput("out", "number"); - this.size = [80, 30]; - } - function e() { - this.addInput("in", "number"); - this.addOutput("out", "number"); - this.size = [80, 30]; - this.properties = {A:0, B:1}; - } - function I() { - this.addInput("in", "number", {label:""}); - this.addOutput("out", "number", {label:""}); - this.size = [80, 30]; - this.addProperty("factor", 1); - } - function B() { - this.addInput("v", "boolean"); - this.addInput("A"); - this.addInput("B"); - this.addOutput("out"); - } - function H() { - this.addInput("in", "number"); - this.addOutput("out", "number"); - this.size = [80, 30]; - this.addProperty("samples", 10); - this._values = new Float32Array(10); - this._current = 0; - } - function l() { - this.addInput("in", "number"); - this.addOutput("out", "number"); - this.addProperty("factor", 0.1); - this.size = [80, 30]; - this._value = null; - } - function m() { - this.addInput("A", "number,array,object"); - this.addInput("B", "number"); - this.addOutput("=", "number"); - this.addProperty("A", 1); - this.addProperty("B", 1); - this.addProperty("OP", "+", "enum", {values:m.values}); - this._func = function(a, b) { - return a + b; - }; - this._result = []; - } - function x() { - this.addInput("A", "number"); - this.addInput("B", "number"); - this.addOutput("A==B", "boolean"); - this.addOutput("A!=B", "boolean"); - this.addProperty("A", 0); - this.addProperty("B", 0); - } - function L() { - this.addInput("A", "number"); - this.addInput("B", "number"); - this.addOutput("true", "boolean"); - this.addOutput("false", "boolean"); - this.addProperty("A", 1); - this.addProperty("B", 1); - this.addProperty("OP", ">", "enum", {values:L.values}); - this.addWidget("combo", "Cond.", this.properties.OP, {property:"OP", values:L.values}); - this.size = [80, 60]; - } - function a() { - this.addInput("in", 0); - this.addInput("cond", "boolean"); - this.addOutput("true", 0); - this.addOutput("false", 0); - this.size = [80, 60]; - } - function b() { - this.addInput("inc", "number"); - this.addOutput("total", "number"); - this.addProperty("increment", 1); - this.addProperty("value", 0); - } - function d() { - this.addInput("v", "number"); - this.addOutput("sin", "number"); - this.addProperty("amplitude", 1); - this.addProperty("offset", 0); - this.bgImageUrl = "nodes/imgs/icon-sin.png"; - } - function g() { - this.addInput("x", "number"); - this.addInput("y", "number"); - this.addOutput("", "number"); - this.properties = {x:1.0, y:1.0, formula:"x+y"}; - this.code_widget = this.addWidget("text", "F(x,y)", this.properties.formula, function(a, b, c) { - c.properties.formula = a; - }); - this.addWidget("toggle", "allow", z.allow_scripts, function(a) { - z.allow_scripts = a; - }); - this._func = null; - } - function f() { - this.addInput("vec2", "vec2"); - this.addOutput("x", "number"); - this.addOutput("y", "number"); - } - function v() { - this.addInputs([["x", "number"], ["y", "number"]]); - this.addOutput("vec2", "vec2"); - this.properties = {x:0, y:0}; - this._data = new Float32Array(2); - } - function n() { - this.addInput("vec3", "vec3"); - this.addOutput("x", "number"); - this.addOutput("y", "number"); - this.addOutput("z", "number"); - } - function w() { - this.addInputs([["x", "number"], ["y", "number"], ["z", "number"]]); - this.addOutput("vec3", "vec3"); - this.properties = {x:0, y:0, z:0}; - this._data = new Float32Array(3); - } - function u() { - this.addInput("vec4", "vec4"); - this.addOutput("x", "number"); - this.addOutput("y", "number"); - this.addOutput("z", "number"); - this.addOutput("w", "number"); - } - function r() { - this.addInputs([["x", "number"], ["y", "number"], ["z", "number"], ["w", "number"]]); - this.addOutput("vec4", "vec4"); - this.properties = {x:0, y:0, z:0, w:0}; - this._data = new Float32Array(4); - } - var z = y.LiteGraph; - c.title = "Converter"; - c.desc = "type A to type B"; - c.prototype.onExecute = function() { - var a = this.getInputData(0); - if (null != a && this.outputs) { - for (var b = 0; b < this.outputs.length; b++) { - var c = this.outputs[b]; - if (c.links && c.links.length) { - var d = null; - switch(c.name) { - case "number": - d = a.length ? a[0] : parseFloat(a); - break; - case "vec2": - case "vec3": - case "vec4": - d = 1; - switch(c.name) { - case "vec2": - d = 2; - break; - case "vec3": - d = 3; - break; - case "vec4": - d = 4; - }d = new Float32Array(d); - if (a.length) { - for (c = 0; c < a.length && c < d.length; c++) { - d[c] = a[c]; - } - } else { - d[0] = parseFloat(a); - } - } - this.setOutputData(b, d); - } - } - } - }; - c.prototype.onGetOutputs = function() { - return [["number", "number"], ["vec2", "vec2"], ["vec3", "vec3"], ["vec4", "vec4"]]; - }; - z.registerNodeType("math/converter", c); - p.title = "Bypass"; - p.desc = "removes the type"; - p.prototype.onExecute = function() { - var a = this.getInputData(0); - this.setOutputData(0, a); - }; - z.registerNodeType("math/bypass", p); - k.title = "to Number"; - k.desc = "Cast to number"; - k.prototype.onExecute = function() { - var a = this.getInputData(0); - this.setOutputData(0, Number(a)); - }; - z.registerNodeType("math/to_number", k); - q.title = "Range"; - q.desc = "Convert a number from one range to another"; - q.prototype.getTitle = function() { - return this.flags.collapsed ? (this._last_v || 0).toFixed(2) : this.title; - }; - q.prototype.onExecute = function() { - if (this.inputs) { - for (var a = 0; a < this.inputs.length; a++) { - var b = this.inputs[a], c = this.getInputData(a); - void 0 !== c && (this.properties[b.name] = c); - } - } - c = this.properties["in"]; - if (void 0 === c || null === c || c.constructor !== Number) { - c = 0; - } - a = this.properties.in_min; - b = this.properties.out_min; - var d = this.properties.out_max; - this._last_v = (c - a) / (this.properties.in_max - a) * (d - b) + b; - this.setOutputData(0, this._last_v); - this.setOutputData(1, clamp(this._last_v, b, d)); - }; - q.prototype.onDrawBackground = function(a) { - this.outputs[0].label = this._last_v ? this._last_v.toFixed(3) : "?"; - }; - q.prototype.onGetInputs = function() { - return [["in_min", "number"], ["in_max", "number"], ["out_min", "number"], ["out_max", "number"]]; - }; - z.registerNodeType("math/range", q); - A.title = "Rand"; - A.desc = "Random number"; - A.prototype.onExecute = function() { - if (this.inputs) { - for (var a = 0; a < this.inputs.length; a++) { - var b = this.inputs[a], c = this.getInputData(a); - void 0 !== c && (this.properties[b.name] = c); - } - } - a = this.properties.min; - this._last_v = Math.random() * (this.properties.max - a) + a; - this.setOutputData(0, this._last_v); - }; - A.prototype.onDrawBackground = function(a) { - this.outputs[0].label = (this._last_v || 0).toFixed(3); - }; - A.prototype.onGetInputs = function() { - return [["min", "number"], ["max", "number"]]; - }; - z.registerNodeType("math/rand", A); - h.title = "Noise"; - h.desc = "Random number with temporal continuity"; - h.data = null; - h.getValue = function(a, b) { - if (!h.data) { - h.data = new Float32Array(1024); - for (var c = 0; c < h.data.length; ++c) { - h.data[c] = Math.random(); - } - } - a %= 1024; - 0 > a && (a += 1024); - var d = Math.floor(a); - a -= d; - c = h.data[d]; - d = h.data[1023 == d ? 0 : d + 1]; - b && (a = a * a * a * (a * (6.0 * a - 15.0) + 10.0)); - return c * (1 - a) + d * a; - }; - h.prototype.onExecute = function() { - var a = this.getInputData(0) || 0, b = this.properties.octaves || 1, c = 0, d = 1; - a += this.properties.seed || 0; - for (var f = this.properties.speed || 1, e = 0, g = 0; g < b && !(c += h.getValue(a * (1 + g) * f, this.properties.smooth) * d, e += d, d *= this.properties.persistence, 0.001 > d); ++g) { - } - a = this.properties.min; - this._last_v = c / e * (this.properties.max - a) + a; - this.setOutputData(0, this._last_v); - }; - h.prototype.onDrawBackground = function(a) { - this.outputs[0].label = (this._last_v || 0).toFixed(3); - }; - z.registerNodeType("math/noise", h); - G.title = "Spikes"; - G.desc = "spike every random time"; - G.prototype.onExecute = function() { - var a = this.graph.elapsed_time; - this._remaining_time -= a; - this._blink_time -= a; - a = 0; - 0 < this._blink_time && (a = 1 / (Math.pow(this._blink_time / this.properties.duration * 8 - 4, 4) + 1)); - 0 > this._remaining_time ? (this._remaining_time = Math.random() * (this.properties.max_time - this.properties.min_time) + this.properties.min_time, this._blink_time = this.properties.duration, this.boxcolor = "#FFF") : this.boxcolor = "#000"; - this.setOutputData(0, a); - }; - z.registerNodeType("math/spikes", G); - D.title = "Clamp"; - D.desc = "Clamp number between min and max"; - D.prototype.onExecute = function() { - var a = this.getInputData(0); - null != a && (a = Math.max(this.properties.min, a), a = Math.min(this.properties.max, a), this.setOutputData(0, a)); - }; - D.prototype.getCode = function(a) { - a = ""; - this.isInputConnected(0) && (a += "clamp({{0}}," + this.properties.min + "," + this.properties.max + ")"); - return a; - }; - z.registerNodeType("math/clamp", D); - E.title = "Lerp"; - E.desc = "Linear Interpolation"; - E.prototype.onExecute = function() { - var a = this.getInputData(0); - null == a && (a = 0); - var b = this.getInputData(1); - null == b && (b = 0); - var c = this.properties.f, d = this.getInputData(2); - void 0 !== d && (c = d); - this.setOutputData(0, a * (1 - c) + b * c); - }; - E.prototype.onGetInputs = function() { - return [["f", "number"]]; - }; - z.registerNodeType("math/lerp", E); - J.title = "Abs"; - J.desc = "Absolute"; - J.prototype.onExecute = function() { - var a = this.getInputData(0); - null != a && this.setOutputData(0, Math.abs(a)); - }; - z.registerNodeType("math/abs", J); - F.title = "Floor"; - F.desc = "Floor number to remove fractional part"; - F.prototype.onExecute = function() { - var a = this.getInputData(0); - null != a && this.setOutputData(0, Math.floor(a)); - }; - z.registerNodeType("math/floor", F); - C.title = "Frac"; - C.desc = "Returns fractional part"; - C.prototype.onExecute = function() { - var a = this.getInputData(0); - null != a && this.setOutputData(0, a % 1); - }; - z.registerNodeType("math/frac", C); - e.title = "Smoothstep"; - e.desc = "Smoothstep"; - e.prototype.onExecute = function() { - var a = this.getInputData(0); - if (void 0 !== a) { - var b = this.properties.A; - a = clamp((a - b) / (this.properties.B - b), 0.0, 1.0); - this.setOutputData(0, a * a * (3 - 2 * a)); - } - }; - z.registerNodeType("math/smoothstep", e); - I.title = "Scale"; - I.desc = "v * factor"; - I.prototype.onExecute = function() { - var a = this.getInputData(0); - null != a && this.setOutputData(0, a * this.properties.factor); - }; - z.registerNodeType("math/scale", I); - B.title = "Gate"; - B.desc = "if v is true, then outputs A, otherwise B"; - B.prototype.onExecute = function() { - var a = this.getInputData(0); - this.setOutputData(0, this.getInputData(a ? 1 : 2)); - }; - z.registerNodeType("math/gate", B); - H.title = "Average"; - H.desc = "Average Filter"; - H.prototype.onExecute = function() { - var a = this.getInputData(0); - null == a && (a = 0); - var b = this._values.length; - this._values[this._current % b] = a; - this._current += 1; - this._current > b && (this._current = 0); - for (var c = a = 0; c < b; ++c) { - a += this._values[c]; - } - this.setOutputData(0, a / b); - }; - H.prototype.onPropertyChanged = function(a, b) { - 1 > b && (b = 1); - this.properties.samples = Math.round(b); - a = this._values; - this._values = new Float32Array(this.properties.samples); - a.length <= this._values.length ? this._values.set(a) : this._values.set(a.subarray(0, this._values.length)); - }; - z.registerNodeType("math/average", H); - l.title = "TendTo"; - l.desc = "moves the output value always closer to the input"; - l.prototype.onExecute = function() { - var a = this.getInputData(0); - null == a && (a = 0); - var b = this.properties.factor; - this._value = null == this._value ? a : this._value * (1 - b) + a * b; - this.setOutputData(0, this._value); - }; - z.registerNodeType("math/tendTo", l); - m.values = "+ - * / % ^ max min".split(" "); - m.title = "Operation"; - m.desc = "Easy math operators"; - m["@OP"] = {type:"enum", title:"operation", values:m.values}; - m.size = [100, 60]; - m.prototype.getTitle = function() { - return "max" == this.properties.OP || "min" == this.properties.OP ? this.properties.OP + "(A,B)" : "A " + this.properties.OP + " B"; - }; - m.prototype.setValue = function(a) { - "string" == typeof a && (a = parseFloat(a)); - this.properties.value = a; - }; - m.prototype.onPropertyChanged = function(a, b) { - if ("OP" == a) { - switch(this.properties.OP) { - case "+": - this._func = function(a, b) { - return a + b; - }; - break; - case "-": - this._func = function(a, b) { - return a - b; - }; - break; - case "x": - case "X": - case "*": - this._func = function(a, b) { - return a * b; - }; - break; - case "/": - this._func = function(a, b) { - return a / b; - }; - break; - case "%": - this._func = function(a, b) { - return a % b; - }; - break; - case "^": - this._func = function(a, b) { - return Math.pow(a, b); - }; - break; - case "max": - this._func = function(a, b) { - return Math.max(a, b); - }; - break; - case "min": - this._func = function(a, b) { - return Math.min(a, b); - }; - break; - default: - console.warn("Unknown operation: " + this.properties.OP), this._func = function(a) { - return a; - }; - } - } - }; - m.prototype.onExecute = function() { - var a = this.getInputData(0), b = this.getInputData(1); - null != a ? a.constructor === Number && (this.properties.A = a) : a = this.properties.A; - null != b ? this.properties.B = b : b = this.properties.B; - if (a.constructor === Number) { - var c = this._func(a, b); - } else { - if (a.constructor === Array) { - c = this._result; - c.length = a.length; - for (var d = 0; d < a.length; ++d) { - c[d] = this._func(a[d], b); - } - } else { - for (d in c = {}, a) { - c[d] = this._func(a[d], b); - } - } - } - this.setOutputData(0, c); - }; - m.prototype.onDrawBackground = function(a) { - this.flags.collapsed || (a.font = "40px Arial", a.fillStyle = "#666", a.textAlign = "center", a.fillText(this.properties.OP, 0.5 * this.size[0], 0.5 * (this.size[1] + z.NODE_TITLE_HEIGHT)), a.textAlign = "left"); - }; - z.registerNodeType("math/operation", m); - z.registerSearchboxExtra("math/operation", "MAX", {properties:{OP:"max"}, title:"MAX()"}); - z.registerSearchboxExtra("math/operation", "MIN", {properties:{OP:"min"}, title:"MIN()"}); - x.title = "Compare"; - x.desc = "compares between two values"; - x.prototype.onExecute = function() { - var a = this.getInputData(0), b = this.getInputData(1); - void 0 !== a ? this.properties.A = a : a = this.properties.A; - void 0 !== b ? this.properties.B = b : b = this.properties.B; - for (var c = 0, d = this.outputs.length; c < d; ++c) { - var f = this.outputs[c]; - if (f.links && f.links.length) { - switch(f.name) { - case "A==B": - var e = a == b; - break; - case "A!=B": - e = a != b; - break; - case "A>B": - e = a > b; - break; - case "A=B": - e = a >= b; - } - this.setOutputData(c, e); - } - } - }; - x.prototype.onGetOutputs = function() { - return [["A==B", "boolean"], ["A!=B", "boolean"], ["A>B", "boolean"], ["A=B", "boolean"], ["A<=B", "boolean"]]; - }; - z.registerNodeType("math/compare", x); - z.registerSearchboxExtra("math/compare", "==", {outputs:[["A==B", "boolean"]], title:"A==B"}); - z.registerSearchboxExtra("math/compare", "!=", {outputs:[["A!=B", "boolean"]], title:"A!=B"}); - z.registerSearchboxExtra("math/compare", ">", {outputs:[["A>B", "boolean"]], title:"A>B"}); - z.registerSearchboxExtra("math/compare", "<", {outputs:[["A=", {outputs:[["A>=B", "boolean"]], title:"A>=B"}); - z.registerSearchboxExtra("math/compare", "<=", {outputs:[["A<=B", "boolean"]], title:"A<=B"}); - L.values = "> < == != <= >= || &&".split(" "); - L["@OP"] = {type:"enum", title:"operation", values:L.values}; - L.title = "Condition"; - L.desc = "evaluates condition between A and B"; - L.prototype.getTitle = function() { - return "A " + this.properties.OP + " B"; - }; - L.prototype.onExecute = function() { - var a = this.getInputData(0); - void 0 === a ? a = this.properties.A : this.properties.A = a; - var b = this.getInputData(1); - void 0 === b ? b = this.properties.B : this.properties.B = b; - var c = !0; - switch(this.properties.OP) { - case ">": - c = a > b; - break; - case "<": - c = a < b; - break; - case "==": - c = a == b; - break; - case "!=": - c = a != b; - break; - case "<=": - c = a <= b; - break; - case ">=": - c = a >= b; - break; - case "||": - c = a || b; - break; - case "&&": - c = a && b; - } - this.setOutputData(0, c); - this.setOutputData(1, !c); - }; - z.registerNodeType("math/condition", L); - a.title = "Branch"; - a.desc = "If condition is true, outputs IN in true, otherwise in false"; - a.prototype.onExecute = function() { - var a = this.getInputData(0); - this.getInputData(1) ? (this.setOutputData(0, a), this.setOutputData(1, null)) : (this.setOutputData(0, null), this.setOutputData(1, a)); - }; - z.registerNodeType("math/branch", a); - b.title = "Accumulate"; - b.desc = "Increments a value every time"; - b.prototype.onExecute = function() { - null === this.properties.value && (this.properties.value = 0); - var a = this.getInputData(0); - this.properties.value = null !== a ? this.properties.value + a : this.properties.value + this.properties.increment; - this.setOutputData(0, this.properties.value); - }; - z.registerNodeType("math/accumulate", b); - d.title = "Trigonometry"; - d.desc = "Sin Cos Tan"; - d.prototype.onExecute = function() { - var a = this.getInputData(0); - null == a && (a = 0); - var b = this.properties.amplitude, c = this.findInputSlot("amplitude"); - -1 != c && (b = this.getInputData(c)); - var d = this.properties.offset; - c = this.findInputSlot("offset"); - -1 != c && (d = this.getInputData(c)); - c = 0; - for (var f = this.outputs.length; c < f; ++c) { - switch(this.outputs[c].name) { - case "sin": - var e = Math.sin(a); - break; - case "cos": - e = Math.cos(a); - break; - case "tan": - e = Math.tan(a); - break; - case "asin": - e = Math.asin(a); - break; - case "acos": - e = Math.acos(a); - break; - case "atan": - e = Math.atan(a); - } - this.setOutputData(c, b * e + d); - } - }; - d.prototype.onGetInputs = function() { - return [["v", "number"], ["amplitude", "number"], ["offset", "number"]]; - }; - d.prototype.onGetOutputs = function() { - return [["sin", "number"], ["cos", "number"], ["tan", "number"], ["asin", "number"], ["acos", "number"], ["atan", "number"]]; - }; - z.registerNodeType("math/trigonometry", d); - z.registerSearchboxExtra("math/trigonometry", "SIN()", {outputs:[["sin", "number"]], title:"SIN()"}); - z.registerSearchboxExtra("math/trigonometry", "COS()", {outputs:[["cos", "number"]], title:"COS()"}); - z.registerSearchboxExtra("math/trigonometry", "TAN()", {outputs:[["tan", "number"]], title:"TAN()"}); - g.title = "Formula"; - g.desc = "Compute formula"; - g.size = [160, 100]; - H.prototype.onPropertyChanged = function(a, b) { - "formula" == a && (this.code_widget.value = b); - }; - g.prototype.onExecute = function() { - if (z.allow_scripts) { - var a = this.getInputData(0), b = this.getInputData(1); - null != a ? this.properties.x = a : a = this.properties.x; - null != b ? this.properties.y = b : b = this.properties.y; - try { - this._func && this._func_code == this.properties.formula || (this._func = new Function("x", "y", "TIME", "return " + this.properties.formula), this._func_code = this.properties.formula); - var c = this._func(a, b, this.graph.globaltime); - this.boxcolor = null; - } catch (Q) { - this.boxcolor = "red"; - } - this.setOutputData(0, c); - } - }; - g.prototype.getTitle = function() { - return this._func_code || "Formula"; - }; - g.prototype.onDrawBackground = function() { - var a = this.properties.formula; - this.outputs && this.outputs.length && (this.outputs[0].label = a); - }; - z.registerNodeType("math/formula", g); - f.title = "Vec2->XY"; - f.desc = "vector 2 to components"; - f.prototype.onExecute = function() { - var a = this.getInputData(0); - null != a && (this.setOutputData(0, a[0]), this.setOutputData(1, a[1])); - }; - z.registerNodeType("math3d/vec2-to-xy", f); - v.title = "XY->Vec2"; - v.desc = "components to vector2"; - v.prototype.onExecute = function() { - var a = this.getInputData(0); - null == a && (a = this.properties.x); - var b = this.getInputData(1); - null == b && (b = this.properties.y); - var c = this._data; - c[0] = a; - c[1] = b; - this.setOutputData(0, c); - }; - z.registerNodeType("math3d/xy-to-vec2", v); - n.title = "Vec3->XYZ"; - n.desc = "vector 3 to components"; - n.prototype.onExecute = function() { - var a = this.getInputData(0); - null != a && (this.setOutputData(0, a[0]), this.setOutputData(1, a[1]), this.setOutputData(2, a[2])); - }; - z.registerNodeType("math3d/vec3-to-xyz", n); - w.title = "XYZ->Vec3"; - w.desc = "components to vector3"; - w.prototype.onExecute = function() { - var a = this.getInputData(0); - null == a && (a = this.properties.x); - var b = this.getInputData(1); - null == b && (b = this.properties.y); - var c = this.getInputData(2); - null == c && (c = this.properties.z); - var d = this._data; - d[0] = a; - d[1] = b; - d[2] = c; - this.setOutputData(0, d); - }; - z.registerNodeType("math3d/xyz-to-vec3", w); - u.title = "Vec4->XYZW"; - u.desc = "vector 4 to components"; - u.prototype.onExecute = function() { - var a = this.getInputData(0); - null != a && (this.setOutputData(0, a[0]), this.setOutputData(1, a[1]), this.setOutputData(2, a[2]), this.setOutputData(3, a[3])); - }; - z.registerNodeType("math3d/vec4-to-xyzw", u); - r.title = "XYZW->Vec4"; - r.desc = "components to vector4"; - r.prototype.onExecute = function() { - var a = this.getInputData(0); - null == a && (a = this.properties.x); - var b = this.getInputData(1); - null == b && (b = this.properties.y); - var c = this.getInputData(2); - null == c && (c = this.properties.z); - var d = this.getInputData(3); - null == d && (d = this.properties.w); - var f = this._data; - f[0] = a; - f[1] = b; - f[2] = c; - f[3] = d; - this.setOutputData(0, f); - }; - z.registerNodeType("math3d/xyzw-to-vec4", r); -})(this); -(function(y) { - function c() { - this.addInput("sel", "number"); - this.addInput("A"); - this.addInput("B"); - this.addInput("C"); - this.addInput("D"); - this.addOutput("out"); - this.selected = 0; - } - function p() { - this.properties = {sequence:"A,B,C"}; - this.addInput("index", "number"); - this.addInput("seq"); - this.addOutput("out"); - this.index = 0; - this.values = this.properties.sequence.split(","); - } - function k() { - this.properties = {}; - this.addInput("a", "boolean"); - this.addInput("b", "boolean"); - this.addOutput("out", "boolean"); - } - function q() { - this.properties = {}; - this.addInput("a", "boolean"); - this.addInput("b", "boolean"); - this.addOutput("out", "boolean"); - } - function A() { - this.properties = {}; - this.addInput("in", "boolean"); - this.addOutput("out", "boolean"); - } - function h() { - this.properties = {}; - this.addInput("a", "boolean"); - this.addInput("b", "boolean"); - this.addOutput("out", "boolean"); - } - function G() { - this.properties = {}; - this.addInput("onTrigger", D.ACTION); - this.addInput("condition", "boolean"); - this.addOutput("true", D.EVENT); - this.addOutput("false", D.EVENT); - this.mode = D.ON_TRIGGER; - } - var D = y.LiteGraph; - c.title = "Selector"; - c.desc = "selects an output"; - c.prototype.onDrawBackground = function(c) { - if (!this.flags.collapsed) { - c.fillStyle = "#AFB"; - var h = (this.selected + 1) * D.NODE_SLOT_HEIGHT + 6; - c.beginPath(); - c.moveTo(50, h); - c.lineTo(50, h + D.NODE_SLOT_HEIGHT); - c.lineTo(34, h + 0.5 * D.NODE_SLOT_HEIGHT); - c.fill(); - } - }; - c.prototype.onExecute = function() { - var c = this.getInputData(0); - if (null == c || c.constructor !== Number) { - c = 0; - } - this.selected = c = Math.round(c) % (this.inputs.length - 1); - c = this.getInputData(c + 1); - void 0 !== c && this.setOutputData(0, c); - }; - c.prototype.onGetInputs = function() { - return [["E", 0], ["F", 0], ["G", 0], ["H", 0]]; - }; - D.registerNodeType("logic/selector", c); - p.title = "Sequence"; - p.desc = "select one element from a sequence from a string"; - p.prototype.onPropertyChanged = function(c, h) { - "sequence" == c && (this.values = h.split(",")); - }; - p.prototype.onExecute = function() { - var c = this.getInputData(1); - c && c != this.current_sequence && (this.values = c.split(","), this.current_sequence = c); - c = this.getInputData(0); - null == c && (c = 0); - this.index = c = Math.round(c) % this.values.length; - this.setOutputData(0, this.values[c]); - }; - D.registerNodeType("logic/sequence", p); - k.title = "AND"; - k.desc = "Return true if all inputs are true"; - k.prototype.onExecute = function() { - var c = !0, h; - for (h in this.inputs) { - if (!this.getInputData(h)) { - c = !1; - break; - } - } - this.setOutputData(0, c); - }; - k.prototype.onGetInputs = function() { - return [["and", "boolean"]]; - }; - D.registerNodeType("logic/AND", k); - q.title = "OR"; - q.desc = "Return true if at least one input is true"; - q.prototype.onExecute = function() { - var c = !1, h; - for (h in this.inputs) { - if (this.getInputData(h)) { - c = !0; - break; - } - } - this.setOutputData(0, c); - }; - q.prototype.onGetInputs = function() { - return [["or", "boolean"]]; - }; - D.registerNodeType("logic/OR", q); - A.title = "NOT"; - A.desc = "Return the logical negation"; - A.prototype.onExecute = function() { - var c = !this.getInputData(0); - this.setOutputData(0, c); - }; - D.registerNodeType("logic/NOT", A); - h.title = "bool == bool"; - h.desc = "Compare for logical equality"; - h.prototype.onExecute = function() { - var c = null, h = !0, k; - for (k in this.inputs) { - if (null === c) { - c = this.getInputData(k); - } else { - if (c != this.getInputData(k)) { - h = !1; - break; - } - } - } - this.setOutputData(0, h); - }; - h.prototype.onGetInputs = function() { - return [["bool", "boolean"]]; - }; - D.registerNodeType("logic/CompareBool", h); - G.title = "Branch"; - G.desc = "Branch execution on condition"; - G.prototype.onExecute = function(c, h) { - this.getInputData(1) ? this.triggerSlot(0) : this.triggerSlot(1); - }; - D.registerNodeType("logic/IF", G); -})(this); -(function(y) { - function c() { - this.addOutput("tex", "Texture"); - this.addOutput("name", "string"); - this.properties = {name:"", filter:!0}; - this.size = [c.image_preview_size, c.image_preview_size]; - } - function p() { - this.addInput("Texture", "Texture"); - this.properties = {flipY:!1}; - this.size = [c.image_preview_size, c.image_preview_size]; - } - function k() { - this.addInput("Texture", "Texture"); - this.addOutput("tex", "Texture"); - this.addOutput("name", "string"); - this.properties = {name:"", generate_mipmaps:!1}; - } - function q() { - this.addInput("Texture", "Texture"); - this.addInput("TextureB", "Texture"); - this.addInput("value", "number"); - this.addOutput("Texture", "Texture"); - this.help = "

pixelcode must be vec3, uvcode must be vec2, is optional

\t\t

uv: tex. coords

color: texture colorB: textureB

time: scene time value: input value

For multiline you must type: result = ...

"; - this.properties = {value:1, pixelcode:"color + colorB * value", uvcode:"", precision:c.DEFAULT}; - this.has_error = !1; - } - function A() { - this.addOutput("out", "Texture"); - this.properties = {code:"", u_value:1, u_color:[1, 1, 1, 1], width:512, height:512, precision:c.DEFAULT}; - this.properties.code = A.pixel_shader; - this._uniforms = {u_value:1, u_color:vec4.create(), in_texture:0, texSize:vec4.create(), time:0}; - } - function h() { - this.addInput("in", "Texture"); - this.addInput("scale", "vec2"); - this.addInput("offset", "vec2"); - this.addOutput("out", "Texture"); - this.properties = {offset:vec2.fromValues(0, 0), scale:vec2.fromValues(1, 1), precision:c.DEFAULT}; - } - function G() { - this.addInput("in", "Texture"); - this.addInput("warp", "Texture"); - this.addInput("factor", "number"); - this.addOutput("out", "Texture"); - this.properties = {factor:0.01, scale:[1, 1], offset:[0, 0], precision:c.DEFAULT}; - this._uniforms = {u_texture:0, u_textureB:1, u_factor:1, u_scale:vec2.create(), u_offset:vec2.create()}; - } - function D() { - this.addInput("Texture", "Texture"); - this.properties = {additive:!1, antialiasing:!1, filter:!0, disable_alpha:!1, gamma:1.0, viewport:[0, 0, 1, 1]}; - this.size[0] = 130; - } - function E() { - this.addInput("Texture", "Texture"); - this.addOutput("", "Texture"); - this.properties = {size:0, generate_mipmaps:!1, precision:c.DEFAULT}; - } - function J() { - this.addInput("Texture", "Texture"); - this.addOutput("", "Texture"); - this.properties = {iterations:1, generate_mipmaps:!1, precision:c.DEFAULT}; - } - function F() { - this.addInput("Texture", "Texture"); - this.addOutput("", "Texture"); - this.properties = {size:[512, 512], generate_mipmaps:!1, precision:c.DEFAULT}; - } - function C() { - this.addInput("Texture", "Texture"); - this.addOutput("tex", "Texture"); - this.addOutput("avg", "vec4"); - this.addOutput("lum", "number"); - this.properties = {use_previous_frame:!0, high_quality:!1}; - this._uniforms = {u_texture:0, u_mipmap_offset:0}; - this._luminance = new Float32Array(4); - } - function e() { - this.addInput("in", "Texture"); - this.addInput("factor", "Number"); - this.addOutput("out", "Texture"); - this.properties = {factor:0.5}; - this._uniforms = {u_texture:0, u_textureB:1, u_factor:this.properties.factor}; - } - function I() { - this.addInput("in", "Texture"); - this.addOutput("avg", "Texture"); - this.addOutput("array", "Texture"); - this.properties = {samples:64, frames_interval:1}; - this._uniforms = {u_texture:0, u_textureB:1, u_samples:this.properties.samples, u_isamples:1 / this.properties.samples}; - this.frame = 0; - } - function B() { - this.addInput("Image", "image"); - this.addOutput("", "Texture"); - this.properties = {}; - } - function H() { - this.addInput("Texture", "Texture"); - this.addInput("LUT", "Texture"); - this.addInput("Intensity", "number"); - this.addOutput("", "Texture"); - this.properties = {enabled:!0, intensity:1, precision:c.DEFAULT, texture:null}; - H._shader || (H._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, H.pixel_shader)); - } - function l() { - this.addInput("Texture", "Texture"); - this.addInput("Atlas", "Texture"); - this.addOutput("", "Texture"); - this.properties = {enabled:!0, num_row_symbols:4, symbol_size:16, brightness:1, colorize:!1, filter:!1, invert:!1, precision:c.DEFAULT, generate_mipmaps:!1, texture:null}; - l._shader || (l._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, l.pixel_shader)); - this._uniforms = {u_texture:0, u_textureB:1, u_row_simbols:4, u_simbol_size:16, u_res:vec2.create()}; - } - function m() { - this.addInput("Texture", "Texture"); - this.addOutput("R", "Texture"); - this.addOutput("G", "Texture"); - this.addOutput("B", "Texture"); - this.addOutput("A", "Texture"); - m._shader || (m._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, m.pixel_shader)); - } - function x() { - this.addInput("R", "Texture"); - this.addInput("G", "Texture"); - this.addInput("B", "Texture"); - this.addInput("A", "Texture"); - this.addOutput("Texture", "Texture"); - this.properties = {precision:c.DEFAULT, R:1, G:1, B:1, A:1}; - this._color = vec4.create(); - this._uniforms = {u_textureR:0, u_textureG:1, u_textureB:2, u_textureA:3, u_color:this._color}; - } - function L() { - this.addOutput("Texture", "Texture"); - this._tex_color = vec4.create(); - this.properties = {color:vec4.create(), precision:c.DEFAULT}; - } - function a() { - this.addInput("A", "color"); - this.addInput("B", "color"); - this.addOutput("Texture", "Texture"); - this.properties = {angle:0, scale:1, A:[0, 0, 0], B:[1, 1, 1], texture_size:32}; - a._shader || (a._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, a.pixel_shader)); - this._uniforms = {u_angle:0, u_colorA:vec3.create(), u_colorB:vec3.create()}; - } - function b() { - this.addInput("A", "Texture"); - this.addInput("B", "Texture"); - this.addInput("Mixer", "Texture"); - this.addOutput("Texture", "Texture"); - this.properties = {factor:0.5, size_from_biggest:!0, invert:!1, precision:c.DEFAULT}; - this._uniforms = {u_textureA:0, u_textureB:1, u_textureMix:2, u_mix:vec4.create()}; - } - function d() { - this.addInput("Tex.", "Texture"); - this.addOutput("Edges", "Texture"); - this.properties = {invert:!0, threshold:!1, factor:1, precision:c.DEFAULT}; - d._shader || (d._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, d.pixel_shader)); - } - function g() { - this.addInput("Texture", "Texture"); - this.addInput("Distance", "number"); - this.addInput("Range", "number"); - this.addOutput("Texture", "Texture"); - this.properties = {distance:100, range:50, only_depth:!1, high_precision:!1}; - this._uniforms = {u_texture:0, u_distance:100, u_range:50, u_camera_planes:null}; - } - function f() { - this.addInput("Texture", "Texture"); - this.addOutput("Texture", "Texture"); - this.properties = {precision:c.DEFAULT, invert:!1}; - this._uniforms = {u_texture:0, u_camera_planes:null, u_ires:vec2.create()}; - } - function v() { - this.addInput("Texture", "Texture"); - this.addInput("Iterations", "number"); - this.addInput("Intensity", "number"); - this.addOutput("Blurred", "Texture"); - this.properties = {intensity:1, iterations:1, preserve_aspect:!1, scale:[1, 1], precision:c.DEFAULT}; - } - function n() { - this.intensity = 0.5; - this.persistence = 0.6; - this.iterations = 8; - this.threshold = 0.8; - this.scale = 1; - this.dirt_texture = null; - this.dirt_factor = 0.5; - this._textures = []; - this._uniforms = {u_intensity:1, u_texture:0, u_glow_texture:1, u_threshold:0, u_texel_size:vec2.create()}; - } - function w() { - this.addInput("in", "Texture"); - this.addInput("dirt", "Texture"); - this.addOutput("out", "Texture"); - this.addOutput("glow", "Texture"); - this.properties = {enabled:!0, intensity:1, persistence:0.99, iterations:16, threshold:0, scale:1, dirt_factor:0.5, precision:c.DEFAULT}; - this.fx = new n; - } - function u() { - this.addInput("Texture", "Texture"); - this.addOutput("Filtered", "Texture"); - this.properties = {intensity:1, radius:5}; - } - function r() { - this.addInput("Texture", "Texture"); - this.addOutput("Filtered", "Texture"); - this.properties = {sigma:1.4, k:1.6, p:21.7, epsilon:79, phi:0.017}; - } - function z() { - this.addOutput("Webcam", "Texture"); - this.properties = {texture_name:"", facingMode:"user"}; - this.boxcolor = "black"; - this.version = 0; - } - function t() { - this.addInput("in", "Texture"); - this.addInput("f", "number"); - this.addOutput("out", "Texture"); - this.properties = {enabled:!0, factor:1, precision:c.LOW}; - this._uniforms = {u_texture:0, u_factor:1}; - } - function T() { - this.addInput("in", ""); - this.properties = {precision:c.LOW, width:0, height:0, channels:1}; - this.addOutput("out", "Texture"); - } - function M() { - this.addInput("in", "Texture"); - this.addOutput("out", "Texture"); - this.properties = {precision:c.LOW, split_channels:!1}; - this._values = new Uint8Array(1024); - this._values.fill(255); - this._curve_texture = null; - this._uniforms = {u_texture:0, u_curve:1, u_range:1.0}; - this._must_update = !0; - this._points = {RGB:[[0, 0], [1, 1]], R:[[0, 0], [1, 1]], G:[[0, 0], [1, 1]], B:[[0, 0], [1, 1]]}; - this.curve_editor = null; - this.addWidget("toggle", "Split Channels", !1, "split_channels"); - this.addWidget("combo", "Channel", "RGB", {values:["RGB", "R", "G", "B"]}); - this.curve_offset = 68; - this.size = [240, 160]; - } - function Q() { - this.addInput("in", "Texture"); - this.addInput("exp", "number"); - this.addOutput("out", "Texture"); - this.properties = {exposition:1, precision:c.LOW}; - this._uniforms = {u_texture:0, u_exposition:1}; - } - function O() { - this.addInput("in", "Texture"); - this.addInput("avg", "number,Texture"); - this.addOutput("out", "Texture"); - this.properties = {enabled:!0, scale:1, gamma:1, average_lum:1, lum_white:1, precision:c.LOW}; - this._uniforms = {u_texture:0, u_lumwhite2:1, u_igamma:1, u_scale:1, u_average_lum:1}; - } - function R() { - this.addOutput("out", "Texture"); - this.properties = {width:512, height:512, seed:0, persistence:0.1, octaves:8, scale:1, offset:[0, 0], amplitude:1, precision:c.DEFAULT}; - this._key = 0; - this._texture = null; - this._uniforms = {u_persistence:0.1, u_seed:0, u_offset:vec2.create(), u_scale:1, u_viewport:vec2.create()}; - } - function P() { - this.addInput("v"); - this.addOutput("out", "Texture"); - this.properties = {code:P.default_code, width:512, height:512, clear:!0, precision:c.DEFAULT, use_html_canvas:!1}; - this._temp_texture = this._func = null; - this.compileCode(); - } - function S() { - this.addInput("in", "Texture"); - this.addOutput("out", "Texture"); - this.properties = {key_color:vec3.fromValues(0, 1, 0), threshold:0.8, slope:0.2, precision:c.DEFAULT}; - } - function U() { - this.addInput("in", "texture"); - this.addInput("yaw", "number"); - this.addOutput("out", "texture"); - this.properties = {yaw:0}; - } - var K = y.LiteGraph, Z = y.LGraphCanvas; - y.LGraphTexture = null; - "undefined" != typeof GL && (Z.link_type_colors.Texture = "#987", y.LGraphTexture = c, c.title = "Texture", c.desc = "Texture", c.widgets_info = {name:{widget:"texture"}, filter:{widget:"checkbox"}}, c.loadTextureCallback = null, c.image_preview_size = 256, c.UNDEFINED = 0, c.PASS_THROUGH = 1, c.COPY = 2, c.LOW = 3, c.HIGH = 4, c.REUSE = 5, c.DEFAULT = 2, c.MODE_VALUES = {undefined:c.UNDEFINED, "pass through":c.PASS_THROUGH, copy:c.COPY, low:c.LOW, high:c.HIGH, reuse:c.REUSE, default:c.DEFAULT}, - c.getTexturesContainer = function() { - return gl.textures; - }, c.loadTexture = function(a, b) { - b = b || {}; - var d = a; - "http://" == d.substr(0, 7) && K.proxy && (d = K.proxy + d.substr(7)); - return c.getTexturesContainer()[a] = GL.Texture.fromURL(d, b); - }, c.getTexture = function(a) { - var b = this.getTexturesContainer(); - if (!b) { - throw "Cannot load texture, container of textures not found"; - } - b = b[a]; - return !b && a && ":" != a[0] ? this.loadTexture(a) : b; - }, c.getTargetTexture = function(a, b, d) { - if (!a) { - throw "LGraphTexture.getTargetTexture expects a reference texture"; - } - switch(d) { - case c.LOW: - d = gl.UNSIGNED_BYTE; - break; - case c.HIGH: - d = gl.HIGH_PRECISION_FORMAT; - break; - case c.REUSE: - return a; - default: - d = a ? a.type : gl.UNSIGNED_BYTE; - } - b && b.width == a.width && b.height == a.height && b.type == d && b.format == a.format || (b = new GL.Texture(a.width, a.height, {type:d, format:a.format, filter:gl.LINEAR})); - return b; - }, c.getTextureType = function(a, b) { - b = b ? b.type : gl.UNSIGNED_BYTE; - switch(a) { - case c.HIGH: - b = gl.HIGH_PRECISION_FORMAT; - break; - case c.LOW: - b = gl.UNSIGNED_BYTE; - } - return b; - }, c.getWhiteTexture = function() { - return this._white_texture ? this._white_texture : this._white_texture = GL.Texture.fromMemory(1, 1, [255, 255, 255, 255], {format:gl.RGBA, wrap:gl.REPEAT, filter:gl.NEAREST}); - }, c.getNoiseTexture = function() { - if (this._noise_texture) { - return this._noise_texture; - } - for (var a = new Uint8Array(1048576), b = 0; 1048576 > b; ++b) { - a[b] = 255 * Math.random(); - } - return this._noise_texture = a = GL.Texture.fromMemory(512, 512, a, {format:gl.RGBA, wrap:gl.REPEAT, filter:gl.NEAREST}); - }, c.prototype.onDropFile = function(a, b, c) { - a ? ("string" == typeof a ? a = GL.Texture.fromURL(a) : -1 != b.toLowerCase().indexOf(".dds") ? a = GL.Texture.fromDDSInMemory(a) : (a = new Blob([c]), a = URL.createObjectURL(a), a = GL.Texture.fromURL(a)), this._drop_texture = a, this.properties.name = b) : (this._drop_texture = null, this.properties.name = ""); - }, c.prototype.getExtraMenuOptions = function(a) { - var b = this; - if (this._drop_texture) { - return [{content:"Clear", callback:function() { - b._drop_texture = null; - b.properties.name = ""; - }}]; - } - }, c.prototype.onExecute = function() { - var a = null; - this.isOutputConnected(1) && (a = this.getInputData(0)); - !a && this._drop_texture && (a = this._drop_texture); - !a && this.properties.name && (a = c.getTexture(this.properties.name)); - if (a) { - this._last_tex = a; - !1 === this.properties.filter ? a.setParameter(gl.TEXTURE_MAG_FILTER, gl.NEAREST) : a.setParameter(gl.TEXTURE_MAG_FILTER, gl.LINEAR); - this.setOutputData(0, a); - this.setOutputData(1, a.fullpath || a.filename); - for (var b = 2; b < this.outputs.length; b++) { - var d = this.outputs[b]; - if (d) { - var f = null; - "width" == d.name ? f = a.width : "height" == d.name ? f = a.height : "aspect" == d.name && (f = a.width / a.height); - this.setOutputData(b, f); - } - } - } else { - this.setOutputData(0, null), this.setOutputData(1, ""); - } - }, c.prototype.onResourceRenamed = function(a, b) { - this.properties.name == a && (this.properties.name = b); - }, c.prototype.onDrawBackground = function(a) { - if (!(this.flags.collapsed || 20 >= this.size[1])) { - if (this._drop_texture && a.webgl) { - a.drawImage(this._drop_texture, 0, 0, this.size[0], this.size[1]); - } else { - if (this._last_preview_tex != this._last_tex) { - if (a.webgl) { - this._canvas = this._last_tex; - } else { - var b = c.generateLowResTexturePreview(this._last_tex); - if (!b) { - return; - } - this._last_preview_tex = this._last_tex; - this._canvas = cloneCanvas(b); - } - } - this._canvas && (a.save(), a.webgl || (a.translate(0, this.size[1]), a.scale(1, -1)), a.drawImage(this._canvas, 0, 0, this.size[0], this.size[1]), a.restore()); - } - } - }, c.generateLowResTexturePreview = function(a) { - if (!a) { - return null; - } - var b = c.image_preview_size, d = a; - if (a.format == gl.DEPTH_COMPONENT) { - return null; - } - if (a.width > b || a.height > b) { - d = this._preview_temp_tex, this._preview_temp_tex || (this._preview_temp_tex = d = new GL.Texture(b, b, {minFilter:gl.NEAREST})), a.copyTo(d); - } - a = this._preview_canvas; - a || (this._preview_canvas = a = createCanvas(b, b)); - d && d.toCanvas(a); - return a; - }, c.prototype.getResources = function(a) { - this.properties.name && (a[this.properties.name] = GL.Texture); - return a; - }, c.prototype.onGetInputs = function() { - return [["in", "Texture"]]; - }, c.prototype.onGetOutputs = function() { - return [["width", "number"], ["height", "number"], ["aspect", "number"]]; - }, c.replaceCode = function(a, b) { - return a.replace(/\{\{[a-zA-Z0-9_]*\}\}/g, function(a) { - a = a.replace(/[\{\}]/g, ""); - return b[a] || ""; - }); - }, K.registerNodeType("texture/texture", c), p.title = "Preview", p.desc = "Show a texture in the graph canvas", p.allow_preview = !1, p.prototype.onDrawBackground = function(a) { - if (!this.flags.collapsed && (a.webgl || p.allow_preview)) { - var b = this.getInputData(0); - b && (b = !b.handle && a.webgl ? b : c.generateLowResTexturePreview(b), a.save(), this.properties.flipY && (a.translate(0, this.size[1]), a.scale(1, -1)), a.drawImage(b, 0, 0, this.size[0], this.size[1]), a.restore()); - } - }, K.registerNodeType("texture/preview", p), k.title = "Save", k.desc = "Save a texture in the repository", k.prototype.getPreviewTexture = function() { - return this._texture; - }, k.prototype.onExecute = function() { - var a = this.getInputData(0); - a && (this.properties.generate_mipmaps && (a.bind(0), a.setParameter(gl.TEXTURE_MIN_FILTER, gl.LINEAR_MIPMAP_LINEAR), gl.generateMipmap(a.texture_type), a.unbind(0)), this.properties.name && (c.storeTexture ? c.storeTexture(this.properties.name, a) : c.getTexturesContainer()[this.properties.name] = a), this._texture = a, this.setOutputData(0, a), this.setOutputData(1, this.properties.name)); - }, K.registerNodeType("texture/save", k), q.widgets_info = {uvcode:{widget:"code"}, pixelcode:{widget:"code"}, precision:{widget:"combo", values:c.MODE_VALUES}}, q.title = "Operation", q.desc = "Texture shader operation", q.presets = {}, q.prototype.getExtraMenuOptions = function(a) { - var b = this; - return [{content:b.properties.show ? "Hide Texture" : "Show Texture", callback:function() { - b.properties.show = !b.properties.show; - }}]; - }, q.prototype.onPropertyChanged = function() { - this.has_error = !1; - }, q.prototype.onDrawBackground = function(a) { - this.flags.collapsed || 20 >= this.size[1] || !this.properties.show || !this._tex || this._tex.gl != a || (a.save(), a.drawImage(this._tex, 0, 0, this.size[0], this.size[1]), a.restore()); - }, q.prototype.onExecute = function() { - var a = this.getInputData(0); - if (this.isOutputConnected(0)) { - if (this.properties.precision === c.PASS_THROUGH) { - this.setOutputData(0, a); - } else { - var b = this.getInputData(1); - if (this.properties.uvcode || this.properties.pixelcode) { - var d = 512, f = 512; - a ? (d = a.width, f = a.height) : b && (d = b.width, f = b.height); - b || (b = GL.Texture.getWhiteTexture()); - var e = c.getTextureType(this.properties.precision, a); - this._tex = a || this._tex ? c.getTargetTexture(a || this._tex, this._tex, this.properties.precision) : new GL.Texture(d, f, {type:e, format:gl.RGBA, filter:gl.LINEAR}); - e = ""; - this.properties.uvcode && (e = "uv = " + this.properties.uvcode, -1 != this.properties.uvcode.indexOf(";") && (e = this.properties.uvcode)); - var g = ""; - this.properties.pixelcode && (g = "result = " + this.properties.pixelcode, -1 != this.properties.pixelcode.indexOf(";") && (g = this.properties.pixelcode)); - var l = this._shader; - if (!(this.has_error || l && this._shader_code == e + "|" + g)) { - var m = c.replaceCode(q.pixel_shader, {UV_CODE:e, PIXEL_CODE:g}); - try { - l = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, m), this.boxcolor = "#00FF00"; - } catch (Y) { - GL.Shader.dumpErrorToConsole(Y, Shader.SCREEN_VERTEX_SHADER, m); - this.boxcolor = "#FF0000"; - this.has_error = !0; - return; - } - this._shader = l; - this._shader_code = e + "|" + g; - } - if (this._shader) { - var h = this.getInputData(2); - null != h ? this.properties.value = h : h = parseFloat(this.properties.value); - var x = this.graph.getTime(); - this._tex.drawTo(function() { - gl.disable(gl.DEPTH_TEST); - gl.disable(gl.CULL_FACE); - gl.disable(gl.BLEND); - a && a.bind(0); - b && b.bind(1); - var c = Mesh.getScreenQuad(); - l.uniforms({u_texture:0, u_textureB:1, value:h, texSize:[d, f, 1 / d, 1 / f], time:x}).draw(c); - }); - this.setOutputData(0, this._tex); - } - } - } - } - }, q.pixel_shader = "precision highp float;\n\t\t\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tvarying vec2 v_coord;\n\t\tuniform vec4 texSize;\n\t\tuniform float time;\n\t\tuniform float value;\n\t\t\n\t\tvoid main() {\n\t\t\tvec2 uv = v_coord;\n\t\t\t{{UV_CODE}};\n\t\t\tvec4 color4 = texture2D(u_texture, uv);\n\t\t\tvec3 color = color4.rgb;\n\t\t\tvec4 color4B = texture2D(u_textureB, uv);\n\t\t\tvec3 colorB = color4B.rgb;\n\t\t\tvec3 result = color;\n\t\t\tfloat alpha = 1.0;\n\t\t\t{{PIXEL_CODE}};\n\t\t\tgl_FragColor = vec4(result, alpha);\n\t\t}\n\t\t", - q.registerPreset = function(a, b) { - q.presets[a] = b; - }, q.registerPreset("", ""), q.registerPreset("bypass", "color"), q.registerPreset("add", "color + colorB * value"), q.registerPreset("substract", "(color - colorB) * value"), q.registerPreset("mate", "mix( color, colorB, color4B.a * value)"), q.registerPreset("invert", "vec3(1.0) - color"), q.registerPreset("multiply", "color * colorB * value"), q.registerPreset("divide", "(color / colorB) / value"), q.registerPreset("difference", "abs(color - colorB) * value"), q.registerPreset("max", "max(color, colorB) * value"), - q.registerPreset("min", "min(color, colorB) * value"), q.registerPreset("displace", "texture2D(u_texture, uv + (colorB.xy - vec2(0.5)) * value).xyz"), q.registerPreset("grayscale", "vec3(color.x + color.y + color.z) * value / 3.0"), q.registerPreset("saturation", "mix( vec3(color.x + color.y + color.z) / 3.0, color, value )"), q.registerPreset("normalmap", "\n\t\tfloat z0 = texture2D(u_texture, uv + vec2(-texSize.z, -texSize.w) ).x;\n\t\tfloat z1 = texture2D(u_texture, uv + vec2(0.0, -texSize.w) ).x;\n\t\tfloat z2 = texture2D(u_texture, uv + vec2(texSize.z, -texSize.w) ).x;\n\t\tfloat z3 = texture2D(u_texture, uv + vec2(-texSize.z, 0.0) ).x;\n\t\tfloat z4 = color.x;\n\t\tfloat z5 = texture2D(u_texture, uv + vec2(texSize.z, 0.0) ).x;\n\t\tfloat z6 = texture2D(u_texture, uv + vec2(-texSize.z, texSize.w) ).x;\n\t\tfloat z7 = texture2D(u_texture, uv + vec2(0.0, texSize.w) ).x;\n\t\tfloat z8 = texture2D(u_texture, uv + vec2(texSize.z, texSize.w) ).x;\n\t\tvec3 normal = vec3( z2 + 2.0*z4 + z7 - z0 - 2.0*z3 - z5, z5 + 2.0*z6 + z7 -z0 - 2.0*z1 - z2, 1.0 );\n\t\tnormal.xy *= value;\n\t\tresult.xyz = normalize(normal) * 0.5 + vec3(0.5);\n\t"), - q.registerPreset("threshold", "vec3(color.x > colorB.x * value ? 1.0 : 0.0,color.y > colorB.y * value ? 1.0 : 0.0,color.z > colorB.z * value ? 1.0 : 0.0)"), q.prototype.onInspect = function(a) { - var b = this; - a.addCombo("Presets", "", {values:Object.keys(q.presets), callback:function(c) { - var d = q.presets[c]; - d && (b.setProperty("pixelcode", d), b.title = c, a.refresh()); - }}); - }, K.registerNodeType("texture/operation", q), A.title = "Shader", A.desc = "Texture shader", A.widgets_info = {code:{type:"code", lang:"glsl"}, precision:{widget:"combo", values:c.MODE_VALUES}}, A.prototype.onPropertyChanged = function(a, b) { - if ("code" == a && (a = this.getShader())) { - b = a.uniformInfo; - if (this.inputs) { - for (var c = {}, d = 0; d < this.inputs.length; ++d) { - var f = this.getInputInfo(d); - f && (b[f.name] && !c[f.name] ? c[f.name] = !0 : (this.removeInput(d), d--)); - } - } - for (d in b) { - if (f = a.uniformInfo[d], null !== f.loc && "time" != d) { - if (this._shader.samplers[d]) { - b = "texture"; - } else { - switch(f.size) { - case 1: - b = "number"; - break; - case 2: - b = "vec2"; - break; - case 3: - b = "vec3"; - break; - case 4: - b = "vec4"; - break; - case 9: - b = "mat3"; - break; - case 16: - b = "mat4"; - break; - default: - continue; - } - } - c = this.findInputSlot(d); - if (-1 != c && (f = this.getInputInfo(c))) { - if (f.type == b) { - continue; - } - this.removeInput(c, b); - } - this.addInput(d, b); - } - } - } - }, A.prototype.getShader = function() { - if (this._shader && this._shader_code == this.properties.code) { - return this._shader; - } - this._shader_code = this.properties.code; - this._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, this.properties.code), this.boxcolor = "green"; - return this._shader; - }, A.prototype.onExecute = function() { - if (this.isOutputConnected(0)) { - var a = this.getShader(); - if (a) { - var b = 0, d = null; - if (this.inputs) { - for (var f = 0; f < this.inputs.length; ++f) { - var e = this.getInputInfo(f), g = this.getInputData(f); - null != g && (g.constructor === GL.Texture && (g.bind(b), d || (d = g), g = b, b++), a.setUniform(e.name, g)); - } - } - var l = this._uniforms; - b = c.getTextureType(this.properties.precision, d); - f = this.properties.width | 0; - e = this.properties.height | 0; - 0 == f && (f = d ? d.width : gl.canvas.width); - 0 == e && (e = d ? d.height : gl.canvas.height); - l.texSize[0] = f; - l.texSize[1] = e; - l.texSize[2] = 1 / f; - l.texSize[3] = 1 / e; - l.time = this.graph.getTime(); - l.u_value = this.properties.u_value; - l.u_color.set(this.properties.u_color); - this._tex && this._tex.type == b && this._tex.width == f && this._tex.height == e || (this._tex = new GL.Texture(f, e, {type:b, format:gl.RGBA, filter:gl.LINEAR})); - this._tex.drawTo(function() { - a.uniforms(l).draw(GL.Mesh.getScreenQuad()); - }); - this.setOutputData(0, this._tex); - } - } - }, A.pixel_shader = "precision highp float;\n\nvarying vec2 v_coord;\nuniform float time; //time in seconds\nuniform vec4 texSize; //tex resolution\nuniform float u_value;\nuniform vec4 u_color;\n\nvoid main() {\n\tvec2 uv = v_coord;\n\tvec3 color = vec3(0.0);\n\t//your code here\n\tcolor.xy=uv;\n\n\tgl_FragColor = vec4(color, 1.0);\n}\n", K.registerNodeType("texture/shader", A), h.widgets_info = {precision:{widget:"combo", values:c.MODE_VALUES}}, h.title = "Scale/Offset", h.desc = "Applies an scaling and offseting", - h.prototype.onExecute = function() { - var a = this.getInputData(0); - if (this.isOutputConnected(0) && a) { - if (this.properties.precision === c.PASS_THROUGH) { - this.setOutputData(0, a); - } else { - var b = a.width, d = a.height, f = this.precision === c.LOW ? gl.UNSIGNED_BYTE : gl.HIGH_PRECISION_FORMAT; - this.precision === c.DEFAULT && (f = a.type); - this._tex && this._tex.width == b && this._tex.height == d && this._tex.type == f || (this._tex = new GL.Texture(b, d, {type:f, format:gl.RGBA, filter:gl.LINEAR})); - var e = this._shader; - e || (e = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, h.pixel_shader)); - var g = this.getInputData(1); - g ? (this.properties.scale[0] = g[0], this.properties.scale[1] = g[1]) : g = this.properties.scale; - var l = this.getInputData(2); - l ? (this.properties.offset[0] = l[0], this.properties.offset[1] = l[1]) : l = this.properties.offset; - this._tex.drawTo(function() { - gl.disable(gl.DEPTH_TEST); - gl.disable(gl.CULL_FACE); - gl.disable(gl.BLEND); - a.bind(0); - var b = Mesh.getScreenQuad(); - e.uniforms({u_texture:0, u_scale:g, u_offset:l}).draw(b); - }); - this.setOutputData(0, this._tex); - } - } - }, h.pixel_shader = "precision highp float;\n\t\t\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tvarying vec2 v_coord;\n\t\tuniform vec2 u_scale;\n\t\tuniform vec2 u_offset;\n\t\t\n\t\tvoid main() {\n\t\t\tvec2 uv = v_coord;\n\t\t\tuv = uv / u_scale - u_offset;\n\t\t\tgl_FragColor = texture2D(u_texture, uv);\n\t\t}\n\t\t", K.registerNodeType("texture/scaleOffset", h), G.widgets_info = {precision:{widget:"combo", values:c.MODE_VALUES}}, G.title = "Warp", G.desc = "Texture warp operation", - G.prototype.onExecute = function() { - var a = this.getInputData(0); - if (this.isOutputConnected(0)) { - if (this.properties.precision === c.PASS_THROUGH) { - this.setOutputData(0, a); - } else { - var b = this.getInputData(1), d = 512, f = 512; - a ? (d = a.width, f = a.height) : b && (d = b.width, f = b.height); - this._tex = a || this._tex ? c.getTargetTexture(a || this._tex, this._tex, this.properties.precision) : new GL.Texture(d, f, {type:this.precision === c.LOW ? gl.UNSIGNED_BYTE : gl.HIGH_PRECISION_FORMAT, format:gl.RGBA, filter:gl.LINEAR}); - var e = this._shader; - e || (e = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, G.pixel_shader)); - d = this.getInputData(2); - null != d ? this.properties.factor = d : d = parseFloat(this.properties.factor); - var g = this._uniforms; - g.u_factor = d; - g.u_scale.set(this.properties.scale); - g.u_offset.set(this.properties.offset); - this._tex.drawTo(function() { - gl.disable(gl.DEPTH_TEST); - gl.disable(gl.CULL_FACE); - gl.disable(gl.BLEND); - a && a.bind(0); - b && b.bind(1); - var c = Mesh.getScreenQuad(); - e.uniforms(g).draw(c); - }); - this.setOutputData(0, this._tex); - } - } - }, G.pixel_shader = "precision highp float;\n\t\t\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tvarying vec2 v_coord;\n\t\tuniform float u_factor;\n\t\tuniform vec2 u_scale;\n\t\tuniform vec2 u_offset;\n\t\t\n\t\tvoid main() {\n\t\t\tvec2 uv = v_coord;\n\t\t\tuv += ( texture2D(u_textureB, uv).rg - vec2(0.5)) * u_factor * u_scale + u_offset;\n\t\t\tgl_FragColor = texture2D(u_texture, uv);\n\t\t}\n\t\t", K.registerNodeType("texture/warp", G), D.title = "to Viewport", D.desc = - "Texture to viewport", D._prev_viewport = new Float32Array(4), D.prototype.onDrawBackground = function(a) { - if (!(this.flags.collapsed || 40 >= this.size[1])) { - var b = this.getInputData(0); - b && a.drawImage(a == gl ? b : gl.canvas, 10, 30, this.size[0] - 20, this.size[1] - 40); - } - }, D.prototype.onExecute = function() { - var a = this.getInputData(0); - if (a) { - this.properties.disable_alpha ? gl.disable(gl.BLEND) : (gl.enable(gl.BLEND), this.properties.additive ? gl.blendFunc(gl.SRC_ALPHA, gl.ONE) : gl.blendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)); - gl.disable(gl.DEPTH_TEST); - var b = this.properties.gamma || 1.0; - this.isInputConnected(1) && (b = this.getInputData(1)); - a.setParameter(gl.TEXTURE_MAG_FILTER, this.properties.filter ? gl.LINEAR : gl.NEAREST); - var c = D._prev_viewport; - c.set(gl.viewport_data); - var d = this.properties.viewport; - gl.viewport(c[0] + c[2] * d[0], c[1] + c[3] * d[1], c[2] * d[2], c[3] * d[3]); - gl.getViewport(); - this.properties.antialiasing ? (D._shader || (D._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, D.aa_pixel_shader)), d = Mesh.getScreenQuad(), a.bind(0), D._shader.uniforms({u_texture:0, uViewportSize:[a.width, a.height], u_igamma:1 / b, inverseVP:[1 / a.width, 1 / a.height]}).draw(d)) : 1.0 != b ? (D._gamma_shader || (D._gamma_shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, D.gamma_pixel_shader)), a.toViewport(D._gamma_shader, {u_texture:0, u_igamma:1 / b})) : a.toViewport(); - gl.viewport(c[0], c[1], c[2], c[3]); - } - }, D.prototype.onGetInputs = function() { - return [["gamma", "number"]]; - }, D.aa_pixel_shader = "precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 uViewportSize;\n\t\tuniform vec2 inverseVP;\n\t\tuniform float u_igamma;\n\t\t#define FXAA_REDUCE_MIN (1.0/ 128.0)\n\t\t#define FXAA_REDUCE_MUL (1.0 / 8.0)\n\t\t#define FXAA_SPAN_MAX 8.0\n\t\t\n\t\t/* from mitsuhiko/webgl-meincraft based on the code on geeks3d.com */\n\t\tvec4 applyFXAA(sampler2D tex, vec2 fragCoord)\n\t\t{\n\t\t\tvec4 color = vec4(0.0);\n\t\t\t/*vec2 inverseVP = vec2(1.0 / uViewportSize.x, 1.0 / uViewportSize.y);*/\n\t\t\tvec3 rgbNW = texture2D(tex, (fragCoord + vec2(-1.0, -1.0)) * inverseVP).xyz;\n\t\t\tvec3 rgbNE = texture2D(tex, (fragCoord + vec2(1.0, -1.0)) * inverseVP).xyz;\n\t\t\tvec3 rgbSW = texture2D(tex, (fragCoord + vec2(-1.0, 1.0)) * inverseVP).xyz;\n\t\t\tvec3 rgbSE = texture2D(tex, (fragCoord + vec2(1.0, 1.0)) * inverseVP).xyz;\n\t\t\tvec3 rgbM = texture2D(tex, fragCoord * inverseVP).xyz;\n\t\t\tvec3 luma = vec3(0.299, 0.587, 0.114);\n\t\t\tfloat lumaNW = dot(rgbNW, luma);\n\t\t\tfloat lumaNE = dot(rgbNE, luma);\n\t\t\tfloat lumaSW = dot(rgbSW, luma);\n\t\t\tfloat lumaSE = dot(rgbSE, luma);\n\t\t\tfloat lumaM = dot(rgbM, luma);\n\t\t\tfloat lumaMin = min(lumaM, min(min(lumaNW, lumaNE), min(lumaSW, lumaSE)));\n\t\t\tfloat lumaMax = max(lumaM, max(max(lumaNW, lumaNE), max(lumaSW, lumaSE)));\n\t\t\t\n\t\t\tvec2 dir;\n\t\t\tdir.x = -((lumaNW + lumaNE) - (lumaSW + lumaSE));\n\t\t\tdir.y = ((lumaNW + lumaSW) - (lumaNE + lumaSE));\n\t\t\t\n\t\t\tfloat dirReduce = max((lumaNW + lumaNE + lumaSW + lumaSE) * (0.25 * FXAA_REDUCE_MUL), FXAA_REDUCE_MIN);\n\t\t\t\n\t\t\tfloat rcpDirMin = 1.0 / (min(abs(dir.x), abs(dir.y)) + dirReduce);\n\t\t\tdir = min(vec2(FXAA_SPAN_MAX, FXAA_SPAN_MAX), max(vec2(-FXAA_SPAN_MAX, -FXAA_SPAN_MAX), dir * rcpDirMin)) * inverseVP;\n\t\t\t\n\t\t\tvec3 rgbA = 0.5 * (texture2D(tex, fragCoord * inverseVP + dir * (1.0 / 3.0 - 0.5)).xyz + \n\t\t\t\ttexture2D(tex, fragCoord * inverseVP + dir * (2.0 / 3.0 - 0.5)).xyz);\n\t\t\tvec3 rgbB = rgbA * 0.5 + 0.25 * (texture2D(tex, fragCoord * inverseVP + dir * -0.5).xyz + \n\t\t\t\ttexture2D(tex, fragCoord * inverseVP + dir * 0.5).xyz);\n\t\t\t\n\t\t\t//return vec4(rgbA,1.0);\n\t\t\tfloat lumaB = dot(rgbB, luma);\n\t\t\tif ((lumaB < lumaMin) || (lumaB > lumaMax))\n\t\t\t\tcolor = vec4(rgbA, 1.0);\n\t\t\telse\n\t\t\t\tcolor = vec4(rgbB, 1.0);\n\t\t\tif(u_igamma != 1.0)\n\t\t\t\tcolor.xyz = pow( color.xyz, vec3(u_igamma) );\n\t\t\treturn color;\n\t\t}\n\t\t\n\t\tvoid main() {\n\t\t gl_FragColor = applyFXAA( u_texture, v_coord * uViewportSize) ;\n\t\t}\n\t\t", - D.gamma_pixel_shader = "precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_igamma;\n\t\tvoid main() {\n\t\t\tvec4 color = texture2D( u_texture, v_coord);\n\t\t\tcolor.xyz = pow(color.xyz, vec3(u_igamma) );\n\t\t gl_FragColor = color;\n\t\t}\n\t\t", K.registerNodeType("texture/toviewport", D), E.title = "Copy", E.desc = "Copy Texture", E.widgets_info = {size:{widget:"combo", values:[0, 32, 64, 128, 256, 512, 1024, - 2048]}, precision:{widget:"combo", values:c.MODE_VALUES}}, E.prototype.onExecute = function() { - var a = this.getInputData(0); - if ((a || this._temp_texture) && this.isOutputConnected(0)) { - if (a) { - var b = a.width, d = a.height; - 0 != this.properties.size && (d = b = this.properties.size); - var f = this._temp_texture, e = a.type; - this.properties.precision === c.LOW ? e = gl.UNSIGNED_BYTE : this.properties.precision === c.HIGH && (e = gl.HIGH_PRECISION_FORMAT); - f && f.width == b && f.height == d && f.type == e || (f = gl.LINEAR, this.properties.generate_mipmaps && isPowerOfTwo(b) && isPowerOfTwo(d) && (f = gl.LINEAR_MIPMAP_LINEAR), this._temp_texture = new GL.Texture(b, d, {type:e, format:gl.RGBA, minFilter:f, magFilter:gl.LINEAR})); - a.copyTo(this._temp_texture); - this.properties.generate_mipmaps && (this._temp_texture.bind(0), gl.generateMipmap(this._temp_texture.texture_type), this._temp_texture.unbind(0)); - } - this.setOutputData(0, this._temp_texture); - } - }, K.registerNodeType("texture/copy", E), J.title = "Downsample", J.desc = "Downsample Texture", J.widgets_info = {iterations:{type:"number", step:1, precision:0, min:0}, precision:{widget:"combo", values:c.MODE_VALUES}}, J.prototype.onExecute = function() { - var a = this.getInputData(0); - if ((a || this._temp_texture) && this.isOutputConnected(0) && a && a.texture_type === GL.TEXTURE_2D) { - if (1 > this.properties.iterations) { - this.setOutputData(0, a); - } else { - var b = J._shader; - b || (J._shader = b = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, J.pixel_shader)); - var d = a.width | 0, f = a.height | 0, e = a.type; - this.properties.precision === c.LOW ? e = gl.UNSIGNED_BYTE : this.properties.precision === c.HIGH && (e = gl.HIGH_PRECISION_FORMAT); - var g = this.properties.iterations || 1, l = a, m = []; - e = {type:e, format:a.format}; - var h = vec2.create(), x = {u_offset:h}; - this._texture && GL.Texture.releaseTemporary(this._texture); - for (var k = 0; k < g; ++k) { - h[0] = 1 / d; - h[1] = 1 / f; - d = d >> 1 || 0; - f = f >> 1 || 0; - a = GL.Texture.getTemporary(d, f, e); - m.push(a); - l.setParameter(GL.TEXTURE_MAG_FILTER, GL.NEAREST); - l.copyTo(a, b, x); - if (1 == d && 1 == f) { - break; - } - l = a; - } - this._texture = m.pop(); - for (k = 0; k < m.length; ++k) { - GL.Texture.releaseTemporary(m[k]); - } - this.properties.generate_mipmaps && (this._texture.bind(0), gl.generateMipmap(this._texture.texture_type), this._texture.unbind(0)); - this.setOutputData(0, this._texture); - } - } - }, J.pixel_shader = "precision highp float;\n\t\tprecision highp float;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 u_offset;\n\t\tvarying vec2 v_coord;\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 color = texture2D(u_texture, v_coord );\n\t\t\tcolor += texture2D(u_texture, v_coord + vec2( u_offset.x, 0.0 ) );\n\t\t\tcolor += texture2D(u_texture, v_coord + vec2( 0.0, u_offset.y ) );\n\t\t\tcolor += texture2D(u_texture, v_coord + vec2( u_offset.x, u_offset.y ) );\n\t\t gl_FragColor = color * 0.25;\n\t\t}\n\t\t", - K.registerNodeType("texture/downsample", J), F.title = "Resize", F.desc = "Resize Texture", F.widgets_info = {iterations:{type:"number", step:1, precision:0, min:0}, precision:{widget:"combo", values:c.MODE_VALUES}}, F.prototype.onExecute = function() { - var a = this.getInputData(0); - if ((a || this._temp_texture) && this.isOutputConnected(0) && a && a.texture_type === GL.TEXTURE_2D) { - var b = this.properties.size[0] | 0, d = this.properties.size[1] | 0; - 0 == b && (b = a.width); - 0 == d && (d = a.height); - var f = a.type; - this.properties.precision === c.LOW ? f = gl.UNSIGNED_BYTE : this.properties.precision === c.HIGH && (f = gl.HIGH_PRECISION_FORMAT); - this._texture && this._texture.width == b && this._texture.height == d && this._texture.type == f || (this._texture = new GL.Texture(b, d, {type:f})); - a.copyTo(this._texture); - this.properties.generate_mipmaps && (this._texture.bind(0), gl.generateMipmap(this._texture.texture_type), this._texture.unbind(0)); - this.setOutputData(0, this._texture); - } - }, K.registerNodeType("texture/resize", F), C.title = "Average", C.desc = "Compute a partial average (32 random samples) of a texture and stores it as a 1x1 pixel texture.\n If high_quality is true, then it generates the mipmaps first and reads from the lower one.", C.prototype.onExecute = function() { - this.properties.use_previous_frame || this.updateAverage(); - var a = this._luminance; - this.setOutputData(0, this._temp_texture); - this.setOutputData(1, a); - this.setOutputData(2, (a[0] + a[1] + a[2]) / 3); - }, C.prototype.onPreRenderExecute = function() { - this.updateAverage(); - }, C.prototype.updateAverage = function() { - var a = this.getInputData(0); - if (a && (this.isOutputConnected(0) || this.isOutputConnected(1) || this.isOutputConnected(2))) { - if (!C._shader) { - C._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, C.pixel_shader); - for (var b = new Float32Array(16), c = 0; c < b.length; ++c) { - b[c] = Math.random(); - } - C._shader.uniforms({u_samples_a:b.subarray(0, 16), u_samples_b:b.subarray(16, 32)}); - } - c = this._temp_texture; - b = gl.UNSIGNED_BYTE; - a.type != b && (b = gl.FLOAT); - c && c.type == b || (this._temp_texture = new GL.Texture(1, 1, {type:b, format:gl.RGBA, filter:gl.NEAREST})); - this._uniforms.u_mipmap_offset = 0; - this.properties.high_quality && (this._temp_pot2_texture && this._temp_pot2_texture.type == b || (this._temp_pot2_texture = new GL.Texture(512, 512, {type:b, format:gl.RGBA, minFilter:gl.LINEAR_MIPMAP_LINEAR, magFilter:gl.LINEAR})), a.copyTo(this._temp_pot2_texture), a = this._temp_pot2_texture, a.bind(0), gl.generateMipmap(GL.TEXTURE_2D), this._uniforms.u_mipmap_offset = 9); - var d = C._shader, f = this._uniforms; - f.u_mipmap_offset = this.properties.mipmap_offset; - gl.disable(gl.DEPTH_TEST); - gl.disable(gl.BLEND); - this._temp_texture.drawTo(function() { - a.toViewport(d, f); - }); - if (this.isOutputConnected(1) || this.isOutputConnected(2)) { - if (c = this._temp_texture.getPixels()) { - var e = this._luminance; - b = this._temp_texture.type; - e.set(c); - b == gl.UNSIGNED_BYTE && vec4.scale(e, e, 1 / 255); - } - } - } - }, C.pixel_shader = "precision highp float;\n\t\tprecision highp float;\n\t\tuniform mat4 u_samples_a;\n\t\tuniform mat4 u_samples_b;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_mipmap_offset;\n\t\tvarying vec2 v_coord;\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 color = vec4(0.0);\n\t\t\t//random average\n\t\t\tfor(int i = 0; i < 4; ++i)\n\t\t\t\tfor(int j = 0; j < 4; ++j)\n\t\t\t\t{\n\t\t\t\t\tcolor += texture2D(u_texture, vec2( u_samples_a[i][j], u_samples_b[i][j] ), u_mipmap_offset );\n\t\t\t\t\tcolor += texture2D(u_texture, vec2( 1.0 - u_samples_a[i][j], 1.0 - u_samples_b[i][j] ), u_mipmap_offset );\n\t\t\t\t}\n\t\t gl_FragColor = color * 0.03125;\n\t\t}\n\t\t", - K.registerNodeType("texture/average", C), e.title = "Smooth", e.desc = "Smooth texture over time", e.prototype.onExecute = function() { - var a = this.getInputData(0); - if (a && this.isOutputConnected(0)) { - e._shader || (e._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, e.pixel_shader)); - var b = this._temp_texture; - b && b.type == a.type && b.width == a.width && b.height == a.height || (b = {type:a.type, format:gl.RGBA, filter:gl.NEAREST}, this._temp_texture = new GL.Texture(a.width, a.height, b), this._temp_texture2 = new GL.Texture(a.width, a.height, b), a.copyTo(this._temp_texture2)); - b = this._temp_texture; - var c = this._temp_texture2, d = e._shader, f = this._uniforms; - f.u_factor = 1.0 - this.getInputOrProperty("factor"); - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - b.drawTo(function() { - c.bind(1); - a.toViewport(d, f); - }); - this.setOutputData(0, b); - this._temp_texture = c; - this._temp_texture2 = b; - } - }, e.pixel_shader = "precision highp float;\n\t\tprecision highp float;\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tuniform float u_factor;\n\t\tvarying vec2 v_coord;\n\t\t\n\t\tvoid main() {\n\t\t\tgl_FragColor = mix( texture2D( u_texture, v_coord ), texture2D( u_textureB, v_coord ), u_factor );\n\t\t}\n\t\t", K.registerNodeType("texture/temporal_smooth", e), I.title = "Lineal Avg Smooth", I.desc = "Smooth texture linearly over time", I["@samples"] = {type:"number", - min:1, max:64, step:1, precision:1}, I.prototype.getPreviewTexture = function() { - return this._temp_texture2; - }, I.prototype.onExecute = function() { - var a = this.getInputData(0); - if (a && this.isOutputConnected(0)) { - I._shader || (I._shader_copy = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, I.pixel_shader_copy), I._shader_avg = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, I.pixel_shader_avg)); - var b = clamp(this.properties.samples, 0, 64), c = this.frame, d = this.properties.frames_interval; - if (0 == d || 0 == c % d) { - c = this._temp_texture; - c && c.type == a.type && c.width == b || (c = {type:a.type, format:gl.RGBA, filter:gl.NEAREST}, this._temp_texture = new GL.Texture(b, 1, c), this._temp_texture2 = new GL.Texture(b, 1, c), this._temp_texture_out = new GL.Texture(1, 1, c)); - var f = this._temp_texture, e = this._temp_texture2, g = I._shader_copy, l = I._shader_avg, m = this._uniforms; - m.u_samples = b; - m.u_isamples = 1.0 / b; - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - f.drawTo(function() { - e.bind(1); - a.toViewport(g, m); - }); - this._temp_texture_out.drawTo(function() { - f.toViewport(l, m); - }); - this.setOutputData(0, this._temp_texture_out); - this._temp_texture = e; - this._temp_texture2 = f; - } else { - this.setOutputData(0, this._temp_texture_out); - } - this.setOutputData(1, this._temp_texture2); - this.frame++; - } - }, I.pixel_shader_copy = "precision highp float;\n\t\tprecision highp float;\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tuniform float u_isamples;\n\t\tvarying vec2 v_coord;\n\t\t\n\t\tvoid main() {\n\t\t\tif( v_coord.x <= u_isamples )\n\t\t\t\tgl_FragColor = texture2D( u_texture, vec2(0.5) );\n\t\t\telse\n\t\t\t\tgl_FragColor = texture2D( u_textureB, v_coord - vec2(u_isamples,0.0) );\n\t\t}\n\t\t", I.pixel_shader_avg = "precision highp float;\n\t\tprecision highp float;\n\t\tuniform sampler2D u_texture;\n\t\tuniform int u_samples;\n\t\tuniform float u_isamples;\n\t\tvarying vec2 v_coord;\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 color = vec4(0.0);\n\t\t\tfor(int i = 0; i < 64; ++i)\n\t\t\t{\n\t\t\t\tcolor += texture2D( u_texture, vec2( float(i)*u_isamples,0.0) );\n\t\t\t\tif(i == (u_samples - 1))\n\t\t\t\t\tbreak;\n\t\t\t}\n\t\t\tgl_FragColor = color * u_isamples;\n\t\t}\n\t\t", - K.registerNodeType("texture/linear_avg_smooth", I), B.title = "Image to Texture", B.desc = "Uploads an image to the GPU", B.prototype.onExecute = function() { - var a = this.getInputData(0); - if (a) { - var b = a.videoWidth || a.width, c = a.videoHeight || a.height; - if (a.gltexture) { - this.setOutputData(0, a.gltexture); - } else { - var d = this._temp_texture; - d && d.width == b && d.height == c || (this._temp_texture = new GL.Texture(b, c, {format:gl.RGBA, filter:gl.LINEAR})); - try { - this._temp_texture.uploadImage(a); - } catch (X) { - console.error("image comes from an unsafe location, cannot be uploaded to webgl: " + X); - return; - } - this.setOutputData(0, this._temp_texture); - } - } - }, K.registerNodeType("texture/imageToTexture", B), H.widgets_info = {texture:{widget:"texture"}, precision:{widget:"combo", values:c.MODE_VALUES}}, H.title = "LUT", H.desc = "Apply LUT to Texture", H.prototype.onExecute = function() { - if (this.isOutputConnected(0)) { - var a = this.getInputData(0); - if (this.properties.precision === c.PASS_THROUGH || !1 === this.properties.enabled) { - this.setOutputData(0, a); - } else { - if (a) { - var b = this.getInputData(1); - b || (b = c.getTexture(this.properties.texture)); - if (b) { - b.bind(0); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); - gl.bindTexture(gl.TEXTURE_2D, null); - var d = this.properties.intensity; - this.isInputConnected(2) && (this.properties.intensity = d = this.getInputData(2)); - this._tex = c.getTargetTexture(a, this._tex, this.properties.precision); - this._tex.drawTo(function() { - b.bind(1); - a.toViewport(H._shader, {u_texture:0, u_textureB:1, u_amount:d}); - }); - this.setOutputData(0, this._tex); - } else { - this.setOutputData(0, a); - } - } - } - } - }, H.pixel_shader = "precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tuniform float u_amount;\n\t\t\n\t\tvoid main() {\n\t\t\t lowp vec4 textureColor = clamp( texture2D(u_texture, v_coord), vec4(0.0), vec4(1.0) );\n\t\t\t mediump float blueColor = textureColor.b * 63.0;\n\t\t\t mediump vec2 quad1;\n\t\t\t quad1.y = floor(floor(blueColor) / 8.0);\n\t\t\t quad1.x = floor(blueColor) - (quad1.y * 8.0);\n\t\t\t mediump vec2 quad2;\n\t\t\t quad2.y = floor(ceil(blueColor) / 8.0);\n\t\t\t quad2.x = ceil(blueColor) - (quad2.y * 8.0);\n\t\t\t highp vec2 texPos1;\n\t\t\t texPos1.x = (quad1.x * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.r);\n\t\t\t texPos1.y = 1.0 - ((quad1.y * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.g));\n\t\t\t highp vec2 texPos2;\n\t\t\t texPos2.x = (quad2.x * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.r);\n\t\t\t texPos2.y = 1.0 - ((quad2.y * 0.125) + 0.5/512.0 + ((0.125 - 1.0/512.0) * textureColor.g));\n\t\t\t lowp vec4 newColor1 = texture2D(u_textureB, texPos1);\n\t\t\t lowp vec4 newColor2 = texture2D(u_textureB, texPos2);\n\t\t\t lowp vec4 newColor = mix(newColor1, newColor2, fract(blueColor));\n\t\t\t gl_FragColor = vec4( mix( textureColor.rgb, newColor.rgb, u_amount), textureColor.w);\n\t\t}\n\t\t", - K.registerNodeType("texture/LUT", H), l.widgets_info = {texture:{widget:"texture"}, precision:{widget:"combo", values:c.MODE_VALUES}}, l.title = "Encode", l.desc = "Apply a texture atlas to encode a texture", l.prototype.onExecute = function() { - if (this.isOutputConnected(0)) { - var a = this.getInputData(0); - if (this.properties.precision === c.PASS_THROUGH || !1 === this.properties.enabled) { - this.setOutputData(0, a); - } else { - if (a) { - var b = this.getInputData(1); - b || (b = c.getTexture(this.properties.texture)); - if (b) { - b.bind(0); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, this.properties.filter ? gl.LINEAR : gl.NEAREST); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, this.properties.filter ? gl.LINEAR : gl.NEAREST); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); - gl.bindTexture(gl.TEXTURE_2D, null); - var d = this._uniforms; - d.u_row_simbols = Math.floor(this.properties.num_row_symbols); - d.u_symbol_size = this.properties.symbol_size; - d.u_brightness = this.properties.brightness; - d.u_invert = this.properties.invert ? 1 : 0; - d.u_colorize = this.properties.colorize ? 1 : 0; - this._tex = c.getTargetTexture(a, this._tex, this.properties.precision); - d.u_res[0] = this._tex.width; - d.u_res[1] = this._tex.height; - this._tex.bind(0); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST); - gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST); - this._tex.drawTo(function() { - b.bind(1); - a.toViewport(l._shader, d); - }); - this.properties.generate_mipmaps && (this._tex.bind(0), gl.generateMipmap(this._tex.texture_type), this._tex.unbind(0)); - this.setOutputData(0, this._tex); - } else { - this.setOutputData(0, a); - } - } - } - } - }, l.pixel_shader = "precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tuniform float u_row_simbols;\n\t\tuniform float u_symbol_size;\n\t\tuniform float u_brightness;\n\t\tuniform float u_invert;\n\t\tuniform float u_colorize;\n\t\tuniform vec2 u_res;\n\t\t\n\t\tvoid main() {\n\t\t\tvec2 total_symbols = u_res / u_symbol_size;\n\t\t\tvec2 uv = floor(v_coord * total_symbols) / total_symbols; //pixelate \n\t\t\tvec2 local_uv = mod(v_coord * u_res, u_symbol_size) / u_symbol_size;\n\t\t\tlowp vec4 textureColor = texture2D(u_texture, uv );\n\t\t\tfloat lum = clamp(u_brightness * (textureColor.x + textureColor.y + textureColor.z)/3.0,0.0,1.0);\n\t\t\tif( u_invert == 1.0 ) lum = 1.0 - lum;\n\t\t\tfloat index = floor( lum * (u_row_simbols * u_row_simbols - 1.0));\n\t\t\tfloat col = mod( index, u_row_simbols );\n\t\t\tfloat row = u_row_simbols - floor( index / u_row_simbols ) - 1.0;\n\t\t\tvec2 simbol_uv = ( vec2( col, row ) + local_uv ) / u_row_simbols;\n\t\t\tvec4 color = texture2D( u_textureB, simbol_uv );\n\t\t\tif(u_colorize == 1.0)\n\t\t\t\tcolor *= textureColor;\n\t\t\tgl_FragColor = color;\n\t\t}\n\t\t", - K.registerNodeType("texture/encode", l), m.title = "Texture to Channels", m.desc = "Split texture channels", m.prototype.onExecute = function() { - var a = this.getInputData(0); - if (a) { - this._channels || (this._channels = Array(4)); - for (var b = gl.RGB, c = 0, d = 0; 4 > d; d++) { - this.isOutputConnected(d) ? (this._channels[d] && this._channels[d].width == a.width && this._channels[d].height == a.height && this._channels[d].type == a.type && this._channels[d].format == b || (this._channels[d] = new GL.Texture(a.width, a.height, {type:a.type, format:b, filter:gl.LINEAR})), c++) : this._channels[d] = null; - } - if (c) { - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - var f = Mesh.getScreenQuad(), e = m._shader, g = [[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]; - for (d = 0; 4 > d; d++) { - this._channels[d] && (this._channels[d].drawTo(function() { - a.bind(0); - e.uniforms({u_texture:0, u_mask:g[d]}).draw(f); - }), this.setOutputData(d, this._channels[d])); - } - } - } - }, m.pixel_shader = "precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec4 u_mask;\n\t\t\n\t\tvoid main() {\n\t\t gl_FragColor = vec4( vec3( length( texture2D(u_texture, v_coord) * u_mask )), 1.0 );\n\t\t}\n\t\t", K.registerNodeType("texture/textureChannels", m), x.title = "Channels to Texture", x.desc = "Split texture channels", x.widgets_info = {precision:{widget:"combo", values:c.MODE_VALUES}}, x.prototype.onExecute = - function() { - var a = c.getWhiteTexture(), b = this.getInputData(0) || a, d = this.getInputData(1) || a, f = this.getInputData(2) || a, e = this.getInputData(3) || a; - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - var g = Mesh.getScreenQuad(); - x._shader || (x._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, x.pixel_shader)); - var l = x._shader; - a = Math.max(b.width, d.width, f.width, e.width); - var m = Math.max(b.height, d.height, f.height, e.height), h = this.properties.precision == c.HIGH ? c.HIGH_PRECISION_FORMAT : gl.UNSIGNED_BYTE; - this._texture && this._texture.width == a && this._texture.height == m && this._texture.type == h || (this._texture = new GL.Texture(a, m, {type:h, format:gl.RGBA, filter:gl.LINEAR})); - a = this._color; - a[0] = this.properties.R; - a[1] = this.properties.G; - a[2] = this.properties.B; - a[3] = this.properties.A; - var k = this._uniforms; - this._texture.drawTo(function() { - b.bind(0); - d.bind(1); - f.bind(2); - e.bind(3); - l.uniforms(k).draw(g); - }); - this.setOutputData(0, this._texture); - }, x.pixel_shader = "precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_textureR;\n\t\tuniform sampler2D u_textureG;\n\t\tuniform sampler2D u_textureB;\n\t\tuniform sampler2D u_textureA;\n\t\tuniform vec4 u_color;\n\t\t\n\t\tvoid main() {\n\t\t gl_FragColor = u_color * vec4( \t\t\t\t\ttexture2D(u_textureR, v_coord).r,\t\t\t\t\ttexture2D(u_textureG, v_coord).r,\t\t\t\t\ttexture2D(u_textureB, v_coord).r,\t\t\t\t\ttexture2D(u_textureA, v_coord).r);\n\t\t}\n\t\t", - K.registerNodeType("texture/channelsTexture", x), L.title = "Color", L.desc = "Generates a 1x1 texture with a constant color", L.widgets_info = {precision:{widget:"combo", values:c.MODE_VALUES}}, L.prototype.onDrawBackground = function(a) { - var b = this.properties.color; - a.fillStyle = "rgb(" + Math.floor(255 * clamp(b[0], 0, 1)) + "," + Math.floor(255 * clamp(b[1], 0, 1)) + "," + Math.floor(255 * clamp(b[2], 0, 1)) + ")"; - this.flags.collapsed ? this.boxcolor = a.fillStyle : a.fillRect(0, 0, this.size[0], this.size[1]); - }, L.prototype.onExecute = function() { - var a = this.properties.precision == c.HIGH ? c.HIGH_PRECISION_FORMAT : gl.UNSIGNED_BYTE; - this._tex && this._tex.type == a || (this._tex = new GL.Texture(1, 1, {format:gl.RGBA, type:a, minFilter:gl.NEAREST})); - a = this.properties.color; - if (this.inputs) { - for (var b = 0; b < this.inputs.length; b++) { - var d = this.inputs[b], f = this.getInputData(b); - if (void 0 !== f) { - switch(d.name) { - case "RGB": - case "RGBA": - a.set(f); - break; - case "R": - a[0] = f; - break; - case "G": - a[1] = f; - break; - case "B": - a[2] = f; - break; - case "A": - a[3] = f; - } - } - } - } - 0.001 < vec4.sqrDist(this._tex_color, a) && (this._tex_color.set(a), this._tex.fill(a)); - this.setOutputData(0, this._tex); - }, L.prototype.onGetInputs = function() { - return [["RGB", "vec3"], ["RGBA", "vec4"], ["R", "number"], ["G", "number"], ["B", "number"], ["A", "number"]]; - }, K.registerNodeType("texture/color", L), a.title = "Gradient", a.desc = "Generates a gradient", a["@A"] = {type:"color"}, a["@B"] = {type:"color"}, a["@texture_size"] = {type:"enum", values:[32, 64, 128, 256, 512]}, a.prototype.onExecute = function() { - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - var b = GL.Mesh.getScreenQuad(), c = a._shader, d = this.getInputData(0); - d || (d = this.properties.A); - var f = this.getInputData(1); - f || (f = this.properties.B); - for (var e = 2; e < this.inputs.length; e++) { - var g = this.inputs[e], l = this.getInputData(e); - void 0 !== l && (this.properties[g.name] = l); - } - var m = this._uniforms; - this._uniforms.u_angle = this.properties.angle * DEG2RAD; - this._uniforms.u_scale = this.properties.scale; - vec3.copy(m.u_colorA, d); - vec3.copy(m.u_colorB, f); - d = parseInt(this.properties.texture_size); - this._tex && this._tex.width == d || (this._tex = new GL.Texture(d, d, {format:gl.RGB, filter:gl.LINEAR})); - this._tex.drawTo(function() { - c.uniforms(m).draw(b); - }); - this.setOutputData(0, this._tex); - }, a.prototype.onGetInputs = function() { - return [["angle", "number"], ["scale", "number"]]; - }, a.pixel_shader = "precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform float u_angle;\n\t\tuniform float u_scale;\n\t\tuniform vec3 u_colorA;\n\t\tuniform vec3 u_colorB;\n\t\t\n\t\tvec2 rotate(vec2 v, float angle)\n\t\t{\n\t\t\tvec2 result;\n\t\t\tfloat _cos = cos(angle);\n\t\t\tfloat _sin = sin(angle);\n\t\t\tresult.x = v.x * _cos - v.y * _sin;\n\t\t\tresult.y = v.x * _sin + v.y * _cos;\n\t\t\treturn result;\n\t\t}\n\t\tvoid main() {\n\t\t\tfloat f = (rotate(u_scale * (v_coord - vec2(0.5)), u_angle) + vec2(0.5)).x;\n\t\t\tvec3 color = mix(u_colorA,u_colorB,clamp(f,0.0,1.0));\n\t\t gl_FragColor = vec4(color,1.0);\n\t\t}\n\t\t", - K.registerNodeType("texture/gradient", a), b.title = "Mix", b.desc = "Generates a texture mixing two textures", b.widgets_info = {precision:{widget:"combo", values:c.MODE_VALUES}}, b.prototype.onExecute = function() { - var a = this.getInputData(0); - if (this.isOutputConnected(0)) { - if (this.properties.precision === c.PASS_THROUGH) { - this.setOutputData(0, a); - } else { - var d = this.getInputData(1); - if (a && d) { - var f = this.getInputData(2), e = this.getInputData(3); - this._tex = c.getTargetTexture(this.properties.size_from_biggest && d.width > a.width ? d : a, this._tex, this.properties.precision); - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - var g = Mesh.getScreenQuad(), l = null, m = this._uniforms; - f ? (l = b._shader_tex, l || (l = b._shader_tex = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, b.pixel_shader, {MIX_TEX:""}))) : (l = b._shader_factor, l || (l = b._shader_factor = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, b.pixel_shader)), e = null == e ? this.properties.factor : e, m.u_mix.set([e, e, e, e])); - var h = this.properties.invert; - this._tex.drawTo(function() { - a.bind(h ? 1 : 0); - d.bind(h ? 0 : 1); - f && f.bind(2); - l.uniforms(m).draw(g); - }); - this.setOutputData(0, this._tex); - } - } - } - }, b.prototype.onGetInputs = function() { - return [["factor", "number"]]; - }, b.pixel_shader = "precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_textureA;\n\t\tuniform sampler2D u_textureB;\n\t\t#ifdef MIX_TEX\n\t\t\tuniform sampler2D u_textureMix;\n\t\t#else\n\t\t\tuniform vec4 u_mix;\n\t\t#endif\n\t\t\n\t\tvoid main() {\n\t\t\t#ifdef MIX_TEX\n\t\t\t vec4 f = texture2D(u_textureMix, v_coord);\n\t\t\t#else\n\t\t\t vec4 f = u_mix;\n\t\t\t#endif\n\t\t gl_FragColor = mix( texture2D(u_textureA, v_coord), texture2D(u_textureB, v_coord), f );\n\t\t}\n\t\t", - K.registerNodeType("texture/mix", b), d.title = "Edges", d.desc = "Detects edges", d.widgets_info = {precision:{widget:"combo", values:c.MODE_VALUES}}, d.prototype.onExecute = function() { - if (this.isOutputConnected(0)) { - var a = this.getInputData(0); - if (this.properties.precision === c.PASS_THROUGH) { - this.setOutputData(0, a); - } else { - if (a) { - this._tex = c.getTargetTexture(a, this._tex, this.properties.precision); - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - var b = Mesh.getScreenQuad(), f = d._shader, e = this.properties.invert, g = this.properties.factor, l = this.properties.threshold ? 1 : 0; - this._tex.drawTo(function() { - a.bind(0); - f.uniforms({u_texture:0, u_isize:[1 / a.width, 1 / a.height], u_factor:g, u_threshold:l, u_invert:e ? 1 : 0}).draw(b); - }); - this.setOutputData(0, this._tex); - } - } - } - }, d.pixel_shader = "precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 u_isize;\n\t\tuniform int u_invert;\n\t\tuniform float u_factor;\n\t\tuniform float u_threshold;\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 center = texture2D(u_texture, v_coord);\n\t\t\tvec4 up = texture2D(u_texture, v_coord + u_isize * vec2(0.0,1.0) );\n\t\t\tvec4 down = texture2D(u_texture, v_coord + u_isize * vec2(0.0,-1.0) );\n\t\t\tvec4 left = texture2D(u_texture, v_coord + u_isize * vec2(1.0,0.0) );\n\t\t\tvec4 right = texture2D(u_texture, v_coord + u_isize * vec2(-1.0,0.0) );\n\t\t\tvec4 diff = abs(center - up) + abs(center - down) + abs(center - left) + abs(center - right);\n\t\t\tdiff *= u_factor;\n\t\t\tif(u_invert == 1)\n\t\t\t\tdiff.xyz = vec3(1.0) - diff.xyz;\n\t\t\tif( u_threshold == 0.0 )\n\t\t\t\tgl_FragColor = vec4( diff.xyz, center.a );\n\t\t\telse\n\t\t\t\tgl_FragColor = vec4( diff.x > 0.5 ? 1.0 : 0.0, diff.y > 0.5 ? 1.0 : 0.0, diff.z > 0.5 ? 1.0 : 0.0, center.a );\n\t\t}\n\t\t", - K.registerNodeType("texture/edges", d), g.title = "Depth Range", g.desc = "Generates a texture with a depth range", g.prototype.onExecute = function() { - if (this.isOutputConnected(0)) { - var a = this.getInputData(0); - if (a) { - var b = gl.UNSIGNED_BYTE; - this.properties.high_precision && (b = gl.half_float_ext ? gl.HALF_FLOAT_OES : gl.FLOAT); - this._temp_texture && this._temp_texture.type == b && this._temp_texture.width == a.width && this._temp_texture.height == a.height || (this._temp_texture = new GL.Texture(a.width, a.height, {type:b, format:gl.RGBA, filter:gl.LINEAR})); - var c = this._uniforms; - b = this.properties.distance; - this.isInputConnected(1) && (b = this.getInputData(1), this.properties.distance = b); - var d = this.properties.range; - this.isInputConnected(2) && (d = this.getInputData(2), this.properties.range = d); - c.u_distance = b; - c.u_range = d; - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - var f = Mesh.getScreenQuad(); - g._shader || (g._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, g.pixel_shader), g._shader_onlydepth = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, g.pixel_shader, {ONLY_DEPTH:""})); - var e = this.properties.only_depth ? g._shader_onlydepth : g._shader; - b = null; - b = a.near_far_planes ? a.near_far_planes : window.LS && LS.Renderer._main_camera ? LS.Renderer._main_camera._uniforms.u_camera_planes : [0.1, 1000]; - c.u_camera_planes = b; - this._temp_texture.drawTo(function() { - a.bind(0); - e.uniforms(c).draw(f); - }); - this._temp_texture.near_far_planes = b; - this.setOutputData(0, this._temp_texture); - } - } - }, g.pixel_shader = "precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 u_camera_planes;\n\t\tuniform float u_distance;\n\t\tuniform float u_range;\n\t\t\n\t\tfloat LinearDepth()\n\t\t{\n\t\t\tfloat zNear = u_camera_planes.x;\n\t\t\tfloat zFar = u_camera_planes.y;\n\t\t\tfloat depth = texture2D(u_texture, v_coord).x;\n\t\t\tdepth = depth * 2.0 - 1.0;\n\t\t\treturn zNear * (depth + 1.0) / (zFar + zNear - depth * (zFar - zNear));\n\t\t}\n\t\t\n\t\tvoid main() {\n\t\t\tfloat depth = LinearDepth();\n\t\t\t#ifdef ONLY_DEPTH\n\t\t\t gl_FragColor = vec4(depth);\n\t\t\t#else\n\t\t\t\tfloat diff = abs(depth * u_camera_planes.y - u_distance);\n\t\t\t\tfloat dof = 1.0;\n\t\t\t\tif(diff <= u_range)\n\t\t\t\t\tdof = diff / u_range;\n\t\t\t gl_FragColor = vec4(dof);\n\t\t\t#endif\n\t\t}\n\t\t", - K.registerNodeType("texture/depth_range", g), f.widgets_info = {precision:{widget:"combo", values:c.MODE_VALUES}}, f.title = "Linear Depth", f.desc = "Creates a color texture with linear depth", f.prototype.onExecute = function() { - if (this.isOutputConnected(0)) { - var a = this.getInputData(0); - if (a && (a.format == gl.DEPTH_COMPONENT || a.format == gl.DEPTH_STENCIL)) { - var b = this.properties.precision == c.HIGH ? gl.HIGH_PRECISION_FORMAT : gl.UNSIGNED_BYTE; - this._temp_texture && this._temp_texture.type == b && this._temp_texture.width == a.width && this._temp_texture.height == a.height || (this._temp_texture = new GL.Texture(a.width, a.height, {type:b, format:gl.RGB, filter:gl.LINEAR})); - var d = this._uniforms; - d.u_invert = this.properties.invert ? 1 : 0; - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - var e = Mesh.getScreenQuad(); - f._shader || (f._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, f.pixel_shader)); - var g = f._shader; - b = null; - b = a.near_far_planes ? a.near_far_planes : window.LS && LS.Renderer._main_camera ? LS.Renderer._main_camera._uniforms.u_camera_planes : [0.1, 1000]; - d.u_camera_planes = b; - d.u_ires.set([0, 0]); - this._temp_texture.drawTo(function() { - a.bind(0); - g.uniforms(d).draw(e); - }); - this._temp_texture.near_far_planes = b; - this.setOutputData(0, this._temp_texture); - } - } - }, f.pixel_shader = "precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 u_camera_planes;\n\t\tuniform int u_invert;\n\t\tuniform vec2 u_ires;\n\t\t\n\t\tvoid main() {\n\t\t\tfloat zNear = u_camera_planes.x;\n\t\t\tfloat zFar = u_camera_planes.y;\n\t\t\tfloat depth = texture2D(u_texture, v_coord + u_ires*0.5).x * 2.0 - 1.0;\n\t\t\tfloat f = zNear * (depth + 1.0) / (zFar + zNear - depth * (zFar - zNear));\n\t\t\tif( u_invert == 1 )\n\t\t\t\tf = 1.0 - f;\n\t\t\tgl_FragColor = vec4(vec3(f),1.0);\n\t\t}\n\t\t", - K.registerNodeType("texture/linear_depth", f), v.title = "Blur", v.desc = "Blur a texture", v.widgets_info = {precision:{widget:"combo", values:c.MODE_VALUES}}, v.max_iterations = 20, v.prototype.onExecute = function() { - var a = this.getInputData(0); - if (a && this.isOutputConnected(0)) { - var b = this._final_texture; - b && b.width == a.width && b.height == a.height && b.type == a.type || (b = this._final_texture = new GL.Texture(a.width, a.height, {type:a.type, format:gl.RGBA, filter:gl.LINEAR})); - var c = this.properties.iterations; - this.isInputConnected(1) && (c = this.getInputData(1), this.properties.iterations = c); - c = Math.min(Math.floor(c), v.max_iterations); - if (0 == c) { - this.setOutputData(0, a); - } else { - var d = this.properties.intensity; - this.isInputConnected(2) && (d = this.getInputData(2), this.properties.intensity = d); - var f = K.camera_aspect; - f || void 0 === window.gl || (f = gl.canvas.height / gl.canvas.width); - f || (f = 1); - f = this.properties.preserve_aspect ? f : 1; - var e = this.properties.scale || [1, 1]; - a.applyBlur(f * e[0], e[1], d, b); - for (a = 1; a < c; ++a) { - b.applyBlur(f * e[0] * (a + 1), e[1] * (a + 1), d); - } - this.setOutputData(0, b); - } - } - }, K.registerNodeType("texture/blur", v), n.prototype.applyFX = function(a, b, c, d) { - var f = a.width, e = a.height, g = {format:a.format, type:a.type, minFilter:GL.LINEAR, magFilter:GL.LINEAR, wrap:gl.CLAMP_TO_EDGE}, l = this._uniforms, m = this._textures, h = n._cut_shader; - h || (h = n._cut_shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, n.cut_pixel_shader)); - gl.disable(gl.DEPTH_TEST); - gl.disable(gl.BLEND); - l.u_threshold = this.threshold; - var x = m[0] = GL.Texture.getTemporary(f, e, g); - a.blit(x, h.uniforms(l)); - var k = x, q = this.iterations; - q = clamp(q, 1, 16) | 0; - var p = l.u_texel_size, r = this.intensity; - l.u_intensity = 1; - l.u_delta = this.scale; - h = n._shader; - h || (h = n._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, n.scale_pixel_shader)); - for (var t = 1; t < q; t++) { - f >>= 1; - 1 < (e | 0) && (e >>= 1); - if (2 > f) { - break; - } - x = m[t] = GL.Texture.getTemporary(f, e, g); - p[0] = 1 / k.width; - p[1] = 1 / k.height; - k.blit(x, h.uniforms(l)); - k = x; - } - d && (p[0] = 1 / k.width, p[1] = 1 / k.height, l.u_intensity = r, l.u_delta = 1, k.blit(d, h.uniforms(l))); - gl.enable(gl.BLEND); - gl.blendFunc(gl.ONE, gl.ONE); - l.u_intensity = this.persistence; - l.u_delta = 0.5; - for (t -= 2; 0 <= t; t--) { - x = m[t], m[t] = null, p[0] = 1 / k.width, p[1] = 1 / k.height, k.blit(x, h.uniforms(l)), GL.Texture.releaseTemporary(k), k = x; - } - gl.disable(gl.BLEND); - c && k.blit(c); - if (b) { - var u = this.dirt_texture, N = this.dirt_factor; - l.u_intensity = r; - h = u ? n._dirt_final_shader : n._final_shader; - h || (h = u ? n._dirt_final_shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, n.final_pixel_shader, {USE_DIRT:""}) : n._final_shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, n.final_pixel_shader)); - b.drawTo(function() { - a.bind(0); - k.bind(1); - u && (h.setUniform("u_dirt_factor", N), h.setUniform("u_dirt_texture", u.bind(2))); - h.toViewport(l); - }); - } - GL.Texture.releaseTemporary(k); - }, n.cut_pixel_shader = "precision highp float;\n\tvarying vec2 v_coord;\n\tuniform sampler2D u_texture;\n\tuniform float u_threshold;\n\tvoid main() {\n\t\tgl_FragColor = max( texture2D( u_texture, v_coord ) - vec4( u_threshold ), vec4(0.0) );\n\t}", n.scale_pixel_shader = "precision highp float;\n\tvarying vec2 v_coord;\n\tuniform sampler2D u_texture;\n\tuniform vec2 u_texel_size;\n\tuniform float u_delta;\n\tuniform float u_intensity;\n\t\n\tvec4 sampleBox(vec2 uv) {\n\t\tvec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\t\tvec4 s = texture2D( u_texture, uv + o.xy ) + texture2D( u_texture, uv + o.zy) + texture2D( u_texture, uv + o.xw) + texture2D( u_texture, uv + o.zw);\n\t\treturn s * 0.25;\n\t}\n\tvoid main() {\n\t\tgl_FragColor = u_intensity * sampleBox( v_coord );\n\t}", - n.final_pixel_shader = "precision highp float;\n\tvarying vec2 v_coord;\n\tuniform sampler2D u_texture;\n\tuniform sampler2D u_glow_texture;\n\t#ifdef USE_DIRT\n\t\tuniform sampler2D u_dirt_texture;\n\t#endif\n\tuniform vec2 u_texel_size;\n\tuniform float u_delta;\n\tuniform float u_intensity;\n\tuniform float u_dirt_factor;\n\t\n\tvec4 sampleBox(vec2 uv) {\n\t\tvec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\t\tvec4 s = texture2D( u_glow_texture, uv + o.xy ) + texture2D( u_glow_texture, uv + o.zy) + texture2D( u_glow_texture, uv + o.xw) + texture2D( u_glow_texture, uv + o.zw);\n\t\treturn s * 0.25;\n\t}\n\tvoid main() {\n\t\tvec4 glow = sampleBox( v_coord );\n\t\t#ifdef USE_DIRT\n\t\t\tglow = mix( glow, glow * texture2D( u_dirt_texture, v_coord ), u_dirt_factor );\n\t\t#endif\n\t\tgl_FragColor = texture2D( u_texture, v_coord ) + u_intensity * glow;\n\t}", - w.title = "Glow", w.desc = "Filters a texture giving it a glow effect", w.widgets_info = {iterations:{type:"number", min:0, max:16, step:1, precision:0}, threshold:{type:"number", min:0, max:10, step:0.01, precision:2}, precision:{widget:"combo", values:c.MODE_VALUES}}, w.prototype.onGetInputs = function() { - return [["enabled", "boolean"], ["threshold", "number"], ["intensity", "number"], ["persistence", "number"], ["iterations", "number"], ["dirt_factor", "number"]]; - }, w.prototype.onGetOutputs = function() { - return [["average", "Texture"]]; - }, w.prototype.onExecute = function() { - var a = this.getInputData(0); - if (a && this.isAnyOutputConnected()) { - if (this.properties.precision === c.PASS_THROUGH || !1 === this.getInputOrProperty("enabled")) { - this.setOutputData(0, a); - } else { - var b = this.fx; - b.threshold = this.getInputOrProperty("threshold"); - b.iterations = this.getInputOrProperty("iterations"); - b.intensity = this.getInputOrProperty("intensity"); - b.persistence = this.getInputOrProperty("persistence"); - b.dirt_texture = this.getInputData(1); - b.dirt_factor = this.getInputOrProperty("dirt_factor"); - b.scale = this.properties.scale; - var d = c.getTextureType(this.properties.precision, a), f = null; - this.isOutputConnected(2) && (f = this._average_texture, f && f.type == a.type && f.format == a.format || (f = this._average_texture = new GL.Texture(1, 1, {type:a.type, format:a.format, filter:gl.LINEAR}))); - var e = null; - this.isOutputConnected(1) && (e = this._glow_texture, e && e.width == a.width && e.height == a.height && e.type == d && e.format == a.format || (e = this._glow_texture = new GL.Texture(a.width, a.height, {type:d, format:a.format, filter:gl.LINEAR}))); - var g = null; - this.isOutputConnected(0) && (g = this._final_texture, g && g.width == a.width && g.height == a.height && g.type == d && g.format == a.format || (g = this._final_texture = new GL.Texture(a.width, a.height, {type:d, format:a.format, filter:gl.LINEAR}))); - b.applyFX(a, g, e, f); - this.isOutputConnected(0) && this.setOutputData(0, g); - this.isOutputConnected(1) && this.setOutputData(1, f); - this.isOutputConnected(2) && this.setOutputData(2, e); - } - } - }, K.registerNodeType("texture/glow", w), u.title = "Kuwahara Filter", u.desc = "Filters a texture giving an artistic oil canvas painting", u.max_radius = 10, u._shaders = [], u.prototype.onExecute = function() { - var a = this.getInputData(0); - if (a && this.isOutputConnected(0)) { - var b = this._temp_texture; - b && b.width == a.width && b.height == a.height && b.type == a.type || (this._temp_texture = new GL.Texture(a.width, a.height, {type:a.type, format:gl.RGBA, filter:gl.LINEAR})); - b = this.properties.radius; - b = Math.min(Math.floor(b), u.max_radius); - if (0 == b) { - this.setOutputData(0, a); - } else { - var c = this.properties.intensity, d = K.camera_aspect; - d || void 0 === window.gl || (d = gl.canvas.height / gl.canvas.width); - d || (d = 1); - d = this.properties.preserve_aspect ? d : 1; - u._shaders[b] || (u._shaders[b] = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, u.pixel_shader, {RADIUS:b.toFixed(0)})); - var f = u._shaders[b], e = GL.Mesh.getScreenQuad(); - a.bind(0); - this._temp_texture.drawTo(function() { - f.uniforms({u_texture:0, u_intensity:c, u_resolution:[a.width, a.height], u_iResolution:[1 / a.width, 1 / a.height]}).draw(e); - }); - this.setOutputData(0, this._temp_texture); - } - } - }, u.pixel_shader = "\nprecision highp float;\nvarying vec2 v_coord;\nuniform sampler2D u_texture;\nuniform float u_intensity;\nuniform vec2 u_resolution;\nuniform vec2 u_iResolution;\n#ifndef RADIUS\n\t#define RADIUS 7\n#endif\nvoid main() {\n\n\tconst int radius = RADIUS;\n\tvec2 fragCoord = v_coord;\n\tvec2 src_size = u_iResolution;\n\tvec2 uv = v_coord;\n\tfloat n = float((radius + 1) * (radius + 1));\n\tint i;\n\tint j;\n\tvec3 m0 = vec3(0.0); vec3 m1 = vec3(0.0); vec3 m2 = vec3(0.0); vec3 m3 = vec3(0.0);\n\tvec3 s0 = vec3(0.0); vec3 s1 = vec3(0.0); vec3 s2 = vec3(0.0); vec3 s3 = vec3(0.0);\n\tvec3 c;\n\t\n\tfor (int j = -radius; j <= 0; ++j) {\n\t\tfor (int i = -radius; i <= 0; ++i) {\n\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\tm0 += c;\n\t\t\ts0 += c * c;\n\t\t}\n\t}\n\t\n\tfor (int j = -radius; j <= 0; ++j) {\n\t\tfor (int i = 0; i <= radius; ++i) {\n\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\tm1 += c;\n\t\t\ts1 += c * c;\n\t\t}\n\t}\n\t\n\tfor (int j = 0; j <= radius; ++j) {\n\t\tfor (int i = 0; i <= radius; ++i) {\n\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\tm2 += c;\n\t\t\ts2 += c * c;\n\t\t}\n\t}\n\t\n\tfor (int j = 0; j <= radius; ++j) {\n\t\tfor (int i = -radius; i <= 0; ++i) {\n\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\tm3 += c;\n\t\t\ts3 += c * c;\n\t\t}\n\t}\n\t\n\tfloat min_sigma2 = 1e+2;\n\tm0 /= n;\n\ts0 = abs(s0 / n - m0 * m0);\n\t\n\tfloat sigma2 = s0.r + s0.g + s0.b;\n\tif (sigma2 < min_sigma2) {\n\t\tmin_sigma2 = sigma2;\n\t\tgl_FragColor = vec4(m0, 1.0);\n\t}\n\t\n\tm1 /= n;\n\ts1 = abs(s1 / n - m1 * m1);\n\t\n\tsigma2 = s1.r + s1.g + s1.b;\n\tif (sigma2 < min_sigma2) {\n\t\tmin_sigma2 = sigma2;\n\t\tgl_FragColor = vec4(m1, 1.0);\n\t}\n\t\n\tm2 /= n;\n\ts2 = abs(s2 / n - m2 * m2);\n\t\n\tsigma2 = s2.r + s2.g + s2.b;\n\tif (sigma2 < min_sigma2) {\n\t\tmin_sigma2 = sigma2;\n\t\tgl_FragColor = vec4(m2, 1.0);\n\t}\n\t\n\tm3 /= n;\n\ts3 = abs(s3 / n - m3 * m3);\n\t\n\tsigma2 = s3.r + s3.g + s3.b;\n\tif (sigma2 < min_sigma2) {\n\t\tmin_sigma2 = sigma2;\n\t\tgl_FragColor = vec4(m3, 1.0);\n\t}\n}\n", - K.registerNodeType("texture/kuwahara", u), r.title = "XDoG Filter", r.desc = "Filters a texture giving an artistic ink style", r.max_radius = 10, r._shaders = [], r.prototype.onExecute = function() { - var a = this.getInputData(0); - if (a && this.isOutputConnected(0)) { - var b = this._temp_texture; - b && b.width == a.width && b.height == a.height && b.type == a.type || (this._temp_texture = new GL.Texture(a.width, a.height, {type:a.type, format:gl.RGBA, filter:gl.LINEAR})); - r._xdog_shader || (r._xdog_shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, r.xdog_pixel_shader)); - var c = r._xdog_shader, d = GL.Mesh.getScreenQuad(), f = this.properties.sigma, e = this.properties.k, g = this.properties.p, l = this.properties.epsilon, m = this.properties.phi; - a.bind(0); - this._temp_texture.drawTo(function() { - c.uniforms({src:0, sigma:f, k:e, p:g, epsilon:l, phi:m, cvsWidth:a.width, cvsHeight:a.height}).draw(d); - }); - this.setOutputData(0, this._temp_texture); - } - }, r.xdog_pixel_shader = "\nprecision highp float;\nuniform sampler2D src;\n\nuniform float cvsHeight;\nuniform float cvsWidth;\n\nuniform float sigma;\nuniform float k;\nuniform float p;\nuniform float epsilon;\nuniform float phi;\nvarying vec2 v_coord;\n\nfloat cosh(float val)\n{\n\tfloat tmp = exp(val);\n\tfloat cosH = (tmp + 1.0 / tmp) / 2.0;\n\treturn cosH;\n}\n\nfloat tanh(float val)\n{\n\tfloat tmp = exp(val);\n\tfloat tanH = (tmp - 1.0 / tmp) / (tmp + 1.0 / tmp);\n\treturn tanH;\n}\n\nfloat sinh(float val)\n{\n\tfloat tmp = exp(val);\n\tfloat sinH = (tmp - 1.0 / tmp) / 2.0;\n\treturn sinH;\n}\n\nvoid main(void){\n\tvec3 destColor = vec3(0.0);\n\tfloat tFrag = 1.0 / cvsHeight;\n\tfloat sFrag = 1.0 / cvsWidth;\n\tvec2 Frag = vec2(sFrag,tFrag);\n\tvec2 uv = gl_FragCoord.st;\n\tfloat twoSigmaESquared = 2.0 * sigma * sigma;\n\tfloat twoSigmaRSquared = twoSigmaESquared * k * k;\n\tint halfWidth = int(ceil( 1.0 * sigma * k ));\n\n\tconst int MAX_NUM_ITERATION = 99999;\n\tvec2 sum = vec2(0.0);\n\tvec2 norm = vec2(0.0);\n\n\tfor(int cnt=0;cnt (2*halfWidth+1)*(2*halfWidth+1)){break;}\n\t\tint i = int(cnt / (2*halfWidth+1)) - halfWidth;\n\t\tint j = cnt - halfWidth - int(cnt / (2*halfWidth+1)) * (2*halfWidth+1);\n\n\t\tfloat d = length(vec2(i,j));\n\t\tvec2 kernel = vec2( exp( -d * d / twoSigmaESquared ), \n\t\t\t\t\t\t\texp( -d * d / twoSigmaRSquared ));\n\n\t\tvec2 L = texture2D(src, (uv + vec2(i,j)) * Frag).xx;\n\n\t\tnorm += kernel;\n\t\tsum += kernel * L;\n\t}\n\n\tsum /= norm;\n\n\tfloat H = 100.0 * ((1.0 + p) * sum.x - p * sum.y);\n\tfloat edge = ( H > epsilon )? 1.0 : 1.0 + tanh( phi * (H - epsilon));\n\tdestColor = vec3(edge);\n\tgl_FragColor = vec4(destColor, 1.0);\n}", - K.registerNodeType("texture/xDoG", r), z.title = "Webcam", z.desc = "Webcam texture", z.is_webcam_open = !1, z.prototype.openStream = function() { - if (navigator.getUserMedia) { - this._waiting_confirmation = !0; - navigator.mediaDevices.getUserMedia({audio:!1, video:{facingMode:this.properties.facingMode}}).then(this.streamReady.bind(this)).catch(function(b) { - z.is_webcam_open = !1; - console.log("Webcam rejected", b); - a._webcam_stream = !1; - a.boxcolor = "red"; - a.trigger("stream_error"); - }); - var a = this; - } - }, z.prototype.closeStream = function() { - if (this._webcam_stream) { - var a = this._webcam_stream.getTracks(); - if (a.length) { - for (var b = 0; b < a.length; ++b) { - a[b].stop(); - } - } - z.is_webcam_open = !1; - this._video = this._webcam_stream = null; - this.boxcolor = "black"; - this.trigger("stream_closed"); - } - }, z.prototype.streamReady = function(a) { - this._webcam_stream = a; - this.boxcolor = "green"; - var b = this._video; - b || (b = document.createElement("video"), b.autoplay = !0, b.srcObject = a, this._video = b, b.onloadedmetadata = function(a) { - z.is_webcam_open = !0; - console.log(a); - }); - this.trigger("stream_ready", b); - }, z.prototype.onPropertyChanged = function(a, b) { - "facingMode" == a && (this.properties.facingMode = b, this.closeStream(), this.openStream()); - }, z.prototype.onRemoved = function() { - if (this._webcam_stream) { - var a = this._webcam_stream.getTracks(); - if (a.length) { - for (var b = 0; b < a.length; ++b) { - a[b].stop(); - } - } - this._video = this._webcam_stream = null; - } - }, z.prototype.onDrawBackground = function(a) { - this.flags.collapsed || 20 >= this.size[1] || !this._video || (a.save(), a.webgl ? this._video_texture && a.drawImage(this._video_texture, 0, 0, this.size[0], this.size[1]) : a.drawImage(this._video, 0, 0, this.size[0], this.size[1]), a.restore()); - }, z.prototype.onExecute = function() { - null != this._webcam_stream || this._waiting_confirmation || this.openStream(); - if (this._video && this._video.videoWidth) { - var a = this._video.videoWidth, b = this._video.videoHeight, d = this._video_texture; - d && d.width == a && d.height == b || (this._video_texture = new GL.Texture(a, b, {format:gl.RGB, filter:gl.LINEAR})); - this._video_texture.uploadImage(this._video); - this._video_texture.version = ++this.version; - this.properties.texture_name && (c.getTexturesContainer()[this.properties.texture_name] = this._video_texture); - this.setOutputData(0, this._video_texture); - for (a = 1; a < this.outputs.length; ++a) { - if (this.outputs[a]) { - switch(this.outputs[a].name) { - case "width": - this.setOutputData(a, this._video.videoWidth); - break; - case "height": - this.setOutputData(a, this._video.videoHeight); - } - } - } - } - }, z.prototype.onGetOutputs = function() { - return [["width", "number"], ["height", "number"], ["stream_ready", K.EVENT], ["stream_closed", K.EVENT], ["stream_error", K.EVENT]]; - }, K.registerNodeType("texture/webcam", z), t.title = "Lens FX", t.desc = "distortion and chromatic aberration", t.widgets_info = {precision:{widget:"combo", values:c.MODE_VALUES}}, t.prototype.onGetInputs = function() { - return [["enabled", "boolean"]]; - }, t.prototype.onExecute = function() { - var a = this.getInputData(0); - if (a && this.isOutputConnected(0)) { - if (this.properties.precision === c.PASS_THROUGH || !1 === this.getInputOrProperty("enabled")) { - this.setOutputData(0, a); - } else { - var b = this._temp_texture; - b && b.width == a.width && b.height == a.height && b.type == a.type || (b = this._temp_texture = new GL.Texture(a.width, a.height, {type:a.type, format:gl.RGBA, filter:gl.LINEAR})); - var d = t._shader; - d || (d = t._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, t.pixel_shader)); - var f = this.getInputData(1); - null == f && (f = this.properties.factor); - var e = this._uniforms; - e.u_factor = f; - gl.disable(gl.DEPTH_TEST); - b.drawTo(function() { - a.bind(0); - d.uniforms(e).draw(GL.Mesh.getScreenQuad()); - }); - this.setOutputData(0, b); - } - } - }, t.pixel_shader = "precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_factor;\n\t\tvec2 barrelDistortion(vec2 coord, float amt) {\n\t\t\tvec2 cc = coord - 0.5;\n\t\t\tfloat dist = dot(cc, cc);\n\t\t\treturn coord + cc * dist * amt;\n\t\t}\n\t\t\n\t\tfloat sat( float t )\n\t\t{\n\t\t\treturn clamp( t, 0.0, 1.0 );\n\t\t}\n\t\t\n\t\tfloat linterp( float t ) {\n\t\t\treturn sat( 1.0 - abs( 2.0*t - 1.0 ) );\n\t\t}\n\t\t\n\t\tfloat remap( float t, float a, float b ) {\n\t\t\treturn sat( (t - a) / (b - a) );\n\t\t}\n\t\t\n\t\tvec4 spectrum_offset( float t ) {\n\t\t\tvec4 ret;\n\t\t\tfloat lo = step(t,0.5);\n\t\t\tfloat hi = 1.0-lo;\n\t\t\tfloat w = linterp( remap( t, 1.0/6.0, 5.0/6.0 ) );\n\t\t\tret = vec4(lo,1.0,hi, 1.) * vec4(1.0-w, w, 1.0-w, 1.);\n\t\t\n\t\t\treturn pow( ret, vec4(1.0/2.2) );\n\t\t}\n\t\t\n\t\tconst float max_distort = 2.2;\n\t\tconst int num_iter = 12;\n\t\tconst float reci_num_iter_f = 1.0 / float(num_iter);\n\t\t\n\t\tvoid main()\n\t\t{\t\n\t\t\tvec2 uv=v_coord;\n\t\t\tvec4 sumcol = vec4(0.0);\n\t\t\tvec4 sumw = vec4(0.0);\t\n\t\t\tfor ( int i=0; i Math.abs(b)) { - return d[1]; - } - a = (a - d[0]) / b; - return d[1] * (1.0 - a) + f[1] * a; - } - } - return 0; - } - }, M.prototype.updateCurve = function() { - for (var a = this._values, b = a.length / 4, c = this.properties.split_channels, d = 0; d < b; ++d) { - if (c) { - a[4 * d] = clamp(255 * this.sampleCurve(d / b, this._points.R), 0, 255), a[4 * d + 1] = clamp(255 * this.sampleCurve(d / b, this._points.G), 0, 255), a[4 * d + 2] = clamp(255 * this.sampleCurve(d / b, this._points.B), 0, 255); - } else { - var f = this.sampleCurve(d / b); - a[4 * d] = a[4 * d + 1] = a[4 * d + 2] = clamp(255 * f, 0, 255); - } - a[4 * d + 3] = 255; - } - this._curve_texture || (this._curve_texture = new GL.Texture(256, 1, {format:gl.RGBA, magFilter:gl.LINEAR, wrap:gl.CLAMP_TO_EDGE})); - this._curve_texture.uploadData(a, null, !0); - }, M.prototype.onSerialize = function(a) { - var b = {}, c; - for (c in this._points) { - b[c] = this._points[c].concat(); - } - a.curves = b; - }, M.prototype.onConfigure = function(a) { - this._points = a.curves; - this.curve_editor && (curve_editor.points = this._points); - this._must_update = !0; - }, M.prototype.onMouseDown = function(a, b, c) { - if (this.curve_editor) { - return (a = this.curve_editor.onMouseDown([b[0], b[1] - this.curve_offset], c)) && this.captureInput(!0), a; - } - }, M.prototype.onMouseMove = function(a, b, c) { - if (this.curve_editor) { - return this.curve_editor.onMouseMove([b[0], b[1] - this.curve_offset], c); - } - }, M.prototype.onMouseUp = function(a, b, c) { - if (this.curve_editor) { - return this.curve_editor.onMouseUp([b[0], b[1] - this.curve_offset], c); - } - this.captureInput(!1); - }, M.channel_line_colors = {RGB:"#666", R:"#F33", G:"#3F3", B:"#33F"}, M.prototype.onDrawBackground = function(a, b) { - if (!this.flags.collapsed) { - this.curve_editor || (this.curve_editor = new K.CurveEditor(this._points.R)); - a.save(); - a.translate(0, this.curve_offset); - var c = this.widgets[1].value; - this.properties.split_channels ? ("RGB" == c && (this.widgets[1].value = c = "R", this.widgets[1].disabled = !1), this.curve_editor.points = this._points.R, this.curve_editor.draw(a, [this.size[0], this.size[1] - this.curve_offset], b, "#111", M.channel_line_colors.R, !0), a.globalCompositeOperation = "lighten", this.curve_editor.points = this._points.G, this.curve_editor.draw(a, [this.size[0], this.size[1] - this.curve_offset], b, null, M.channel_line_colors.G, !0), this.curve_editor.points = - this._points.B, this.curve_editor.draw(a, [this.size[0], this.size[1] - this.curve_offset], b, null, M.channel_line_colors.B, !0), a.globalCompositeOperation = "source-over") : (this.widgets[1].value = c = "RGB", this.widgets[1].disabled = !0); - this.curve_editor.points = this._points[c]; - this.curve_editor.draw(a, [this.size[0], this.size[1] - this.curve_offset], b, this.properties.split_channels ? null : "#111", M.channel_line_colors[c]); - a.restore(); - } - }, M.pixel_shader = "precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_curve;\n\t\tuniform float u_range;\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 color = texture2D( u_texture, v_coord ) * u_range;\n\t\t\tcolor.x = texture2D( u_curve, vec2( color.x, 0.5 ) ).x;\n\t\t\tcolor.y = texture2D( u_curve, vec2( color.y, 0.5 ) ).y;\n\t\t\tcolor.z = texture2D( u_curve, vec2( color.z, 0.5 ) ).z;\n\t\t\t//color.w = texture2D( u_curve, vec2( color.w, 0.5 ) ).w;\n\t\t\tgl_FragColor = color;\n\t\t}", - K.registerNodeType("texture/curve", M), Q.title = "Exposition", Q.desc = "Controls texture exposition", Q.widgets_info = {exposition:{widget:"slider", min:0, max:3}, precision:{widget:"combo", values:c.MODE_VALUES}}, Q.prototype.onExecute = function() { - var a = this.getInputData(0); - if (a && this.isOutputConnected(0)) { - var b = this._temp_texture; - b && b.width == a.width && b.height == a.height && b.type == a.type || (b = this._temp_texture = new GL.Texture(a.width, a.height, {type:a.type, format:gl.RGBA, filter:gl.LINEAR})); - var c = Q._shader; - c || (c = Q._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, Q.pixel_shader)); - var d = this.getInputData(1); - null != d && (this.properties.exposition = d); - var f = this._uniforms; - b.drawTo(function() { - gl.disable(gl.DEPTH_TEST); - a.bind(0); - c.uniforms(f).draw(GL.Mesh.getScreenQuad()); - }); - this.setOutputData(0, b); - } - }, Q.pixel_shader = "precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_exposition;\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 color = texture2D( u_texture, v_coord );\n\t\t\tgl_FragColor = vec4( color.xyz * u_exposition, color.a );\n\t\t}", K.registerNodeType("texture/exposition", Q), O.title = "Tone Mapping", O.desc = "Applies Tone Mapping to convert from high to low", O.widgets_info = {precision:{widget:"combo", values:c.MODE_VALUES}}, O.prototype.onGetInputs = - function() { - return [["enabled", "boolean"]]; - }, O.prototype.onExecute = function() { - var a = this.getInputData(0); - if (a && this.isOutputConnected(0)) { - if (this.properties.precision === c.PASS_THROUGH || !1 === this.getInputOrProperty("enabled")) { - this.setOutputData(0, a); - } else { - var b = this._temp_texture; - b && b.width == a.width && b.height == a.height && b.type == a.type || (b = this._temp_texture = new GL.Texture(a.width, a.height, {type:a.type, format:gl.RGBA, filter:gl.LINEAR})); - var d = this.getInputData(1); - null == d && (d = this.properties.average_lum); - var f = this._uniforms, e = null; - d.constructor === Number ? (this.properties.average_lum = d, f.u_average_lum = this.properties.average_lum, e = O._shader, e || (e = O._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, O.pixel_shader))) : d.constructor === GL.Texture && (f.u_average_texture = d.bind(1), e = O._shader_texture, e || (e = O._shader_texture = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, O.pixel_shader, {AVG_TEXTURE:""}))); - f.u_lumwhite2 = this.properties.lum_white * this.properties.lum_white; - f.u_scale = this.properties.scale; - f.u_igamma = 1 / this.properties.gamma; - gl.disable(gl.DEPTH_TEST); - b.drawTo(function() { - a.bind(0); - e.uniforms(f).draw(GL.Mesh.getScreenQuad()); - }); - this.setOutputData(0, this._temp_texture); - } - } - }, O.pixel_shader = "precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_scale;\n\t\t#ifdef AVG_TEXTURE\n\t\t\tuniform sampler2D u_average_texture;\n\t\t#else\n\t\t\tuniform float u_average_lum;\n\t\t#endif\n\t\tuniform float u_lumwhite2;\n\t\tuniform float u_igamma;\n\t\tvec3 RGB2xyY (vec3 rgb)\n\t\t{\n\t\t\t const mat3 RGB2XYZ = mat3(0.4124, 0.3576, 0.1805,\n\t\t\t\t\t\t\t\t\t 0.2126, 0.7152, 0.0722,\n\t\t\t\t\t\t\t\t\t 0.0193, 0.1192, 0.9505);\n\t\t\tvec3 XYZ = RGB2XYZ * rgb;\n\t\t\t\n\t\t\tfloat f = (XYZ.x + XYZ.y + XYZ.z);\n\t\t\treturn vec3(XYZ.x / f,\n\t\t\t\t\t\tXYZ.y / f,\n\t\t\t\t\t\tXYZ.y);\n\t\t}\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 color = texture2D( u_texture, v_coord );\n\t\t\tvec3 rgb = color.xyz;\n\t\t\tfloat average_lum = 0.0;\n\t\t\t#ifdef AVG_TEXTURE\n\t\t\t\tvec3 pixel = texture2D(u_average_texture,vec2(0.5)).xyz;\n\t\t\t\taverage_lum = (pixel.x + pixel.y + pixel.z) / 3.0;\n\t\t\t#else\n\t\t\t\taverage_lum = u_average_lum;\n\t\t\t#endif\n\t\t\t//Ld - this part of the code is the same for both versions\n\t\t\tfloat lum = dot(rgb, vec3(0.2126, 0.7152, 0.0722));\n\t\t\tfloat L = (u_scale / average_lum) * lum;\n\t\t\tfloat Ld = (L * (1.0 + L / u_lumwhite2)) / (1.0 + L);\n\t\t\t//first\n\t\t\t//vec3 xyY = RGB2xyY(rgb);\n\t\t\t//xyY.z *= Ld;\n\t\t\t//rgb = xyYtoRGB(xyY);\n\t\t\t//second\n\t\t\trgb = (rgb / lum) * Ld;\n\t\t\trgb = max(rgb,vec3(0.001));\n\t\t\trgb = pow( rgb, vec3( u_igamma ) );\n\t\t\tgl_FragColor = vec4( rgb, color.a );\n\t\t}", - K.registerNodeType("texture/tonemapping", O), R.title = "Perlin", R.desc = "Generates a perlin noise texture", R.widgets_info = {precision:{widget:"combo", values:c.MODE_VALUES}, width:{type:"number", precision:0, step:1}, height:{type:"number", precision:0, step:1}, octaves:{type:"number", precision:0, step:1, min:1, max:50}}, R.prototype.onGetInputs = function() { - return [["seed", "number"], ["persistence", "number"], ["octaves", "number"], ["scale", "number"], ["amplitude", "number"], ["offset", "vec2"]]; - }, R.prototype.onExecute = function() { - if (this.isOutputConnected(0)) { - var a = this.properties.width | 0, b = this.properties.height | 0; - 0 == a && (a = gl.viewport_data[2]); - 0 == b && (b = gl.viewport_data[3]); - var d = c.getTextureType(this.properties.precision), f = this._texture; - f && f.width == a && f.height == b && f.type == d || (f = this._texture = new GL.Texture(a, b, {type:d, format:gl.RGB, filter:gl.LINEAR})); - var e = this.getInputOrProperty("persistence"), g = this.getInputOrProperty("octaves"), l = this.getInputOrProperty("offset"), m = this.getInputOrProperty("scale"), h = this.getInputOrProperty("amplitude"), x = this.getInputOrProperty("seed"); - d = "" + a + b + d + e + g + m + x + l[0] + l[1] + h; - if (d != this._key) { - this._key = d; - var k = this._uniforms; - k.u_persistence = e; - k.u_octaves = g; - k.u_offset.set(l); - k.u_scale = m; - k.u_amplitude = h; - k.u_seed = 128 * x; - k.u_viewport[0] = a; - k.u_viewport[1] = b; - var n = R._shader; - n || (n = R._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, R.pixel_shader)); - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - f.drawTo(function() { - n.uniforms(k).draw(GL.Mesh.getScreenQuad()); - }); - } - this.setOutputData(0, f); - } - }, R.pixel_shader = "precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform vec2 u_offset;\n\t\tuniform float u_scale;\n\t\tuniform float u_persistence;\n\t\tuniform int u_octaves;\n\t\tuniform float u_amplitude;\n\t\tuniform vec2 u_viewport;\n\t\tuniform float u_seed;\n\t\t#define M_PI 3.14159265358979323846\n\t\t\n\t\tfloat rand(vec2 c){\treturn fract(sin(dot(c.xy ,vec2( 12.9898 + u_seed,78.233 + u_seed))) * 43758.5453); }\n\t\t\n\t\tfloat noise(vec2 p, float freq ){\n\t\t\tfloat unit = u_viewport.x/freq;\n\t\t\tvec2 ij = floor(p/unit);\n\t\t\tvec2 xy = mod(p,unit)/unit;\n\t\t\t//xy = 3.*xy*xy-2.*xy*xy*xy;\n\t\t\txy = .5*(1.-cos(M_PI*xy));\n\t\t\tfloat a = rand((ij+vec2(0.,0.)));\n\t\t\tfloat b = rand((ij+vec2(1.,0.)));\n\t\t\tfloat c = rand((ij+vec2(0.,1.)));\n\t\t\tfloat d = rand((ij+vec2(1.,1.)));\n\t\t\tfloat x1 = mix(a, b, xy.x);\n\t\t\tfloat x2 = mix(c, d, xy.x);\n\t\t\treturn mix(x1, x2, xy.y);\n\t\t}\n\t\t\n\t\tfloat pNoise(vec2 p, int res){\n\t\t\tfloat persistance = u_persistence;\n\t\t\tfloat n = 0.;\n\t\t\tfloat normK = 0.;\n\t\t\tfloat f = 4.;\n\t\t\tfloat amp = 1.0;\n\t\t\tint iCount = 0;\n\t\t\tfor (int i = 0; i<50; i++){\n\t\t\t\tn+=amp*noise(p, f);\n\t\t\t\tf*=2.;\n\t\t\t\tnormK+=amp;\n\t\t\t\tamp*=persistance;\n\t\t\t\tif (iCount >= res)\n\t\t\t\t\tbreak;\n\t\t\t\tiCount++;\n\t\t\t}\n\t\t\tfloat nf = n/normK;\n\t\t\treturn nf*nf*nf*nf;\n\t\t}\n\t\tvoid main() {\n\t\t\tvec2 uv = v_coord * u_scale * u_viewport + u_offset * u_scale;\n\t\t\tvec4 color = vec4( pNoise( uv, u_octaves ) * u_amplitude );\n\t\t\tgl_FragColor = color;\n\t\t}", - K.registerNodeType("texture/perlin", R), P.title = "Canvas2D", P.desc = "Executes Canvas2D code inside a texture or the viewport.", P.help = "Set width and height to 0 to match viewport size.", P.default_code = "//vars: canvas,ctx,time\nctx.fillStyle='red';\nctx.fillRect(0,0,50,50);\n", P.widgets_info = {precision:{widget:"combo", values:c.MODE_VALUES}, code:{type:"code"}, width:{type:"number", precision:0, step:1}, height:{type:"number", precision:0, step:1}}, P.prototype.onPropertyChanged = function(a, - b) { - "code" == a && this.compileCode(b); - }, P.prototype.compileCode = function(a) { - this._func = null; - if (K.allow_scripts) { - try { - this._func = new Function("canvas", "ctx", "time", "script", "v", a), this.boxcolor = "#00FF00"; - } catch (W) { - this.boxcolor = "#FF0000", console.error("Error parsing script"), console.error(W); - } - } - }, P.prototype.onExecute = function() { - var a = this._func; - a && this.isOutputConnected(0) && this.executeDraw(a); - }, P.prototype.executeDraw = function(a) { - var b = this.properties.width || gl.canvas.width, d = this.properties.height || gl.canvas.height, f = this._temp_texture, e = c.getTextureType(this.properties.precision); - f && f.width == b && f.height == d && f.type == e || (f = this._temp_texture = new GL.Texture(b, d, {format:gl.RGBA, filter:gl.LINEAR, type:e})); - var g = this.getInputData(0), l = this.properties, m = this, h = this.graph.getTime(), x = gl, k = gl.canvas; - if (this.properties.use_html_canvas || !y.enableWebGLCanvas) { - this._canvas ? (k = this._canvas, x = this._ctx) : (k = this._canvas = createCanvas(b.height), x = this._ctx = k.getContext("2d")), k.width = b, k.height = d; - } - if (x == gl) { - f.drawTo(function() { - gl.start2D(); - l.clear && (gl.clearColor(0, 0, 0, 0), gl.clear(gl.COLOR_BUFFER_BIT)); - try { - a.draw ? a.draw.call(m, k, x, h, a, g) : a.call(m, k, x, h, a, g), m.boxcolor = "#00FF00"; - } catch (V) { - m.boxcolor = "#FF0000", console.error("Error executing script"), console.error(V); - } - gl.finish2D(); - }); - } else { - l.clear && x.clearRect(0, 0, k.width, k.height); - try { - a.draw ? a.draw.call(this, k, x, h, a, g) : a.call(this, k, x, h, a, g), this.boxcolor = "#00FF00"; - } catch (V) { - this.boxcolor = "#FF0000", console.error("Error executing script"), console.error(V); - } - f.uploadImage(k); - } - this.setOutputData(0, f); - }, K.registerNodeType("texture/canvas2D", P), S.title = "Matte", S.desc = "Extracts background", S.widgets_info = {key_color:{widget:"color"}, precision:{widget:"combo", values:c.MODE_VALUES}}, S.prototype.onExecute = function() { - if (this.isOutputConnected(0)) { - var a = this.getInputData(0); - if (this.properties.precision === c.PASS_THROUGH) { - this.setOutputData(0, a); - } else { - if (a) { - this._tex = c.getTargetTexture(a, this._tex, this.properties.precision); - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - this._uniforms || (this._uniforms = {u_texture:0, u_key_color:this.properties.key_color, u_threshold:1, u_slope:1}); - var b = this._uniforms, d = Mesh.getScreenQuad(), f = S._shader; - f || (f = S._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, S.pixel_shader)); - b.u_key_color = this.properties.key_color; - b.u_threshold = this.properties.threshold; - b.u_slope = this.properties.slope; - this._tex.drawTo(function() { - a.bind(0); - f.uniforms(b).draw(d); - }); - this.setOutputData(0, this._tex); - } - } - } - }, S.pixel_shader = "precision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec3 u_key_color;\n\t\tuniform float u_threshold;\n\t\tuniform float u_slope;\n\t\t\n\t\tvoid main() {\n\t\t\tvec3 color = texture2D( u_texture, v_coord ).xyz;\n\t\t\tfloat diff = length( normalize(color) - normalize(u_key_color) );\n\t\t\tfloat edge = u_threshold * (1.0 - u_slope);\n\t\t\tfloat alpha = smoothstep( edge, u_threshold, diff);\n\t\t\tgl_FragColor = vec4( color, alpha );\n\t\t}", - K.registerNodeType("texture/matte", S), U.title = "CubemapToTexture2D", U.desc = "Transforms a CUBEMAP texture into a TEXTURE2D in Polar Representation", U.prototype.onExecute = function() { - if (this.isOutputConnected(0)) { - var a = this.getInputData(0); - if (a && a.texture_type == GL.TEXTURE_CUBE_MAP) { - !this._last_tex || this._last_tex.height == a.height && this._last_tex.type == a.type || (this._last_tex = null); - var b = this.getInputOrProperty("yaw"); - this._last_tex = GL.Texture.cubemapToTexture2D(a, a.height, this._last_tex, !0, b); - this.setOutputData(0, this._last_tex); - } - } - }, K.registerNodeType("texture/cubemapToTexture2D", U)); -})(this); -(function(y) { - var c = y.LiteGraph, p = y.LGraphTexture; - if ("undefined" != typeof GL) { - var k = function() { - this.addInput("Tex.", "Texture"); - this.addInput("intensity", "number"); - this.addOutput("Texture", "Texture"); - this.properties = {intensity:1, invert:!1, precision:p.DEFAULT}; - k._shader || (k._shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, k.pixel_shader)); - }, q = function() { - this.addInput("Texture", "Texture"); - this.addInput("value1", "number"); - this.addInput("value2", "number"); - this.addOutput("Texture", "Texture"); - this.properties = {fx:"halftone", value1:1, value2:1, precision:p.DEFAULT}; - }, A = function() { - this.addInput("Texture", "Texture"); - this.addInput("Blurred", "Texture"); - this.addInput("Mask", "Texture"); - this.addInput("Threshold", "number"); - this.addOutput("Texture", "Texture"); - this.properties = {shape:"", size:10, alpha:1.0, threshold:1.0, high_precision:!1}; - }, h = function() { - this.addInput("Texture", "Texture"); - this.addInput("Aberration", "number"); - this.addInput("Distortion", "number"); - this.addInput("Blur", "number"); - this.addOutput("Texture", "Texture"); - this.properties = {aberration:1.0, distortion:1.0, blur:1.0, precision:p.DEFAULT}; - h._shader || (h._shader = new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, h.pixel_shader), h._texture = new GL.Texture(3, 1, {format:gl.RGB, wrap:gl.CLAMP_TO_EDGE, magFilter:gl.LINEAR, minFilter:gl.LINEAR, pixel_data:[255, 0, 0, 0, 255, 0, 0, 0, 255]})); - }; - h.title = "Lens"; - h.desc = "Camera Lens distortion"; - h.widgets_info = {precision:{widget:"combo", values:p.MODE_VALUES}}; - h.prototype.onExecute = function() { - var c = this.getInputData(0); - if (this.properties.precision === p.PASS_THROUGH) { - this.setOutputData(0, c); - } else { - if (c) { - this._tex = p.getTargetTexture(c, this._tex, this.properties.precision); - var k = this.properties.aberration; - this.isInputConnected(1) && (k = this.getInputData(1), this.properties.aberration = k); - var q = this.properties.distortion; - this.isInputConnected(2) && (q = this.getInputData(2), this.properties.distortion = q); - var A = this.properties.blur; - this.isInputConnected(3) && (A = this.getInputData(3), this.properties.blur = A); - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - var y = Mesh.getScreenQuad(), C = h._shader; - this._tex.drawTo(function() { - c.bind(0); - C.uniforms({u_texture:0, u_aberration:k, u_distortion:q, u_blur:A}).draw(y); - }); - this.setOutputData(0, this._tex); - } - } - }; - h.pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec2 u_camera_planes;\n\r\n\t\t\tuniform float u_aberration;\n\r\n\t\t\tuniform float u_distortion;\n\r\n\t\t\tuniform float u_blur;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec2 coord = v_coord;\n\r\n\t\t\t\tfloat dist = distance(vec2(0.5), coord);\n\r\n\t\t\t\tvec2 dist_coord = coord - vec2(0.5);\n\r\n\t\t\t\tfloat percent = 1.0 + ((0.5 - dist) / 0.5) * u_distortion;\n\r\n\t\t\t\tdist_coord *= percent;\n\r\n\t\t\t\tcoord = dist_coord + vec2(0.5);\n\r\n\t\t\t\tvec4 color = texture2D(u_texture,coord, u_blur * dist);\n\r\n\t\t\t\tcolor.r = texture2D(u_texture,vec2(0.5) + dist_coord * (1.0+0.01*u_aberration), u_blur * dist ).r;\n\r\n\t\t\t\tcolor.b = texture2D(u_texture,vec2(0.5) + dist_coord * (1.0-0.01*u_aberration), u_blur * dist ).b;\n\r\n\t\t\t\tgl_FragColor = color;\n\r\n\t\t\t}\n\r\n\t\t\t"; - c.registerNodeType("fx/lens", h); - y.LGraphFXLens = h; - A.title = "Bokeh"; - A.desc = "applies an Bokeh effect"; - A.widgets_info = {shape:{widget:"texture"}}; - A.prototype.onExecute = function() { - var c = this.getInputData(0), h = this.getInputData(1), k = this.getInputData(2); - if (c && k && this.properties.shape) { - h || (h = c); - var q = p.getTexture(this.properties.shape); - if (q) { - var y = this.properties.threshold; - this.isInputConnected(3) && (y = this.getInputData(3), this.properties.threshold = y); - var C = gl.UNSIGNED_BYTE; - this.properties.high_precision && (C = gl.half_float_ext ? gl.HALF_FLOAT_OES : gl.FLOAT); - this._temp_texture && this._temp_texture.type == C && this._temp_texture.width == c.width && this._temp_texture.height == c.height || (this._temp_texture = new GL.Texture(c.width, c.height, {type:C, format:gl.RGBA, filter:gl.LINEAR})); - var e = A._first_shader; - e || (e = A._first_shader = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, A._first_pixel_shader)); - var I = A._second_shader; - I || (I = A._second_shader = new GL.Shader(A._second_vertex_shader, A._second_pixel_shader)); - var B = this._points_mesh; - B && B._width == c.width && B._height == c.height && 2 == B._spacing || (B = this.createPointsMesh(c.width, c.height, 2)); - var H = Mesh.getScreenQuad(), l = this.properties.size, m = this.properties.alpha; - gl.disable(gl.DEPTH_TEST); - gl.disable(gl.BLEND); - this._temp_texture.drawTo(function() { - c.bind(0); - h.bind(1); - k.bind(2); - e.uniforms({u_texture:0, u_texture_blur:1, u_mask:2, u_texsize:[c.width, c.height]}).draw(H); - }); - this._temp_texture.drawTo(function() { - gl.enable(gl.BLEND); - gl.blendFunc(gl.ONE, gl.ONE); - c.bind(0); - q.bind(3); - I.uniforms({u_texture:0, u_mask:2, u_shape:3, u_alpha:m, u_threshold:y, u_pointSize:l, u_itexsize:[1.0 / c.width, 1.0 / c.height]}).draw(B, gl.POINTS); - }); - this.setOutputData(0, this._temp_texture); - } - } else { - this.setOutputData(0, c); - } - }; - A.prototype.createPointsMesh = function(c, h, k) { - for (var q = Math.round(c / k), p = Math.round(h / k), A = new Float32Array(q * p * 2), e = -1, y = 2 / c * k, B = 2 / h * k, D = 0; D < p; ++D) { - for (var l = -1, m = 0; m < q; ++m) { - var x = D * q * 2 + 2 * m; - A[x] = l; - A[x + 1] = e; - l += y; - } - e += B; - } - this._points_mesh = GL.Mesh.load({vertices2D:A}); - this._points_mesh._width = c; - this._points_mesh._height = h; - this._points_mesh._spacing = k; - return this._points_mesh; - }; - A._first_pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform sampler2D u_texture_blur;\n\r\n\t\t\tuniform sampler2D u_mask;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tvec4 blurred_color = texture2D(u_texture_blur, v_coord);\n\r\n\t\t\t\tfloat mask = texture2D(u_mask, v_coord).x;\n\r\n\t\t\t gl_FragColor = mix(color, blurred_color, mask);\n\r\n\t\t\t}\n\r\n\t\t\t"; - A._second_vertex_shader = "precision highp float;\n\r\n\t\t\tattribute vec2 a_vertex2D;\n\r\n\t\t\tvarying vec4 v_color;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform sampler2D u_mask;\n\r\n\t\t\tuniform vec2 u_itexsize;\n\r\n\t\t\tuniform float u_pointSize;\n\r\n\t\t\tuniform float u_threshold;\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec2 coord = a_vertex2D * 0.5 + 0.5;\n\r\n\t\t\t\tv_color = texture2D( u_texture, coord );\n\r\n\t\t\t\tv_color += texture2D( u_texture, coord + vec2(u_itexsize.x, 0.0) );\n\r\n\t\t\t\tv_color += texture2D( u_texture, coord + vec2(0.0, u_itexsize.y));\n\r\n\t\t\t\tv_color += texture2D( u_texture, coord + u_itexsize);\n\r\n\t\t\t\tv_color *= 0.25;\n\r\n\t\t\t\tfloat mask = texture2D(u_mask, coord).x;\n\r\n\t\t\t\tfloat luminance = length(v_color) * mask;\n\r\n\t\t\t\t/*luminance /= (u_pointSize*u_pointSize)*0.01 */;\n\r\n\t\t\t\tluminance -= u_threshold;\n\r\n\t\t\t\tif(luminance < 0.0)\n\r\n\t\t\t\t{\n\r\n\t\t\t\t\tgl_Position.x = -100.0;\n\r\n\t\t\t\t\treturn;\n\r\n\t\t\t\t}\n\r\n\t\t\t\tgl_PointSize = u_pointSize;\n\r\n\t\t\t\tgl_Position = vec4(a_vertex2D,0.0,1.0);\n\r\n\t\t\t}\n\r\n\t\t\t"; - A._second_pixel_shader = "precision highp float;\n\r\n\t\t\tvarying vec4 v_color;\n\r\n\t\t\tuniform sampler2D u_shape;\n\r\n\t\t\tuniform float u_alpha;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D( u_shape, gl_PointCoord );\n\r\n\t\t\t\tcolor *= v_color * u_alpha;\n\r\n\t\t\t\tgl_FragColor = color;\n\r\n\t\t\t}\n"; - c.registerNodeType("fx/bokeh", A); - y.LGraphFXBokeh = A; - q.title = "FX"; - q.desc = "applies an FX from a list"; - q.widgets_info = {fx:{widget:"combo", values:["halftone", "pixelate", "lowpalette", "noise", "gamma"]}, precision:{widget:"combo", values:p.MODE_VALUES}}; - q.shaders = {}; - q.prototype.onExecute = function() { - if (this.isOutputConnected(0)) { - var c = this.getInputData(0); - if (this.properties.precision === p.PASS_THROUGH) { - this.setOutputData(0, c); - } else { - if (c) { - this._tex = p.getTargetTexture(c, this._tex, this.properties.precision); - var h = this.properties.value1; - this.isInputConnected(1) && (h = this.getInputData(1), this.properties.value1 = h); - var k = this.properties.value2; - this.isInputConnected(2) && (k = this.getInputData(2), this.properties.value2 = k); - var A = this.properties.fx, F = q.shaders[A]; - if (!F) { - var C = q["pixel_shader_" + A]; - if (!C) { - return; - } - F = q.shaders[A] = new GL.Shader(Shader.SCREEN_VERTEX_SHADER, C); - } - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - var e = Mesh.getScreenQuad(); - var I = y.LS && LS.Renderer._current_camera ? [LS.Renderer._current_camera.near, LS.Renderer._current_camera.far] : [1, 100]; - var B = null; - "noise" == A && (B = p.getNoiseTexture()); - this._tex.drawTo(function() { - c.bind(0); - "noise" == A && B.bind(1); - F.uniforms({u_texture:0, u_noise:1, u_size:[c.width, c.height], u_rand:[Math.random(), Math.random()], u_value1:h, u_value2:k, u_camera_planes:I}).draw(e); - }); - this.setOutputData(0, this._tex); - } - } - } - }; - q.pixel_shader_halftone = "precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec2 u_camera_planes;\n\r\n\t\t\tuniform vec2 u_size;\n\r\n\t\t\tuniform float u_value1;\n\r\n\t\t\tuniform float u_value2;\n\r\n\t\t\t\n\r\n\t\t\tfloat pattern() {\n\r\n\t\t\t\tfloat s = sin(u_value1 * 3.1415), c = cos(u_value1 * 3.1415);\n\r\n\t\t\t\tvec2 tex = v_coord * u_size.xy;\n\r\n\t\t\t\tvec2 point = vec2(\n\r\n\t\t\t\t c * tex.x - s * tex.y ,\n\r\n\t\t\t\t s * tex.x + c * tex.y \n\r\n\t\t\t\t) * u_value2;\n\r\n\t\t\t\treturn (sin(point.x) * sin(point.y)) * 4.0;\n\r\n\t\t\t}\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tfloat average = (color.r + color.g + color.b) / 3.0;\n\r\n\t\t\t\tgl_FragColor = vec4(vec3(average * 10.0 - 5.0 + pattern()), color.a);\n\r\n\t\t\t}\n"; - q.pixel_shader_pixelate = "precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec2 u_camera_planes;\n\r\n\t\t\tuniform vec2 u_size;\n\r\n\t\t\tuniform float u_value1;\n\r\n\t\t\tuniform float u_value2;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec2 coord = vec2( floor(v_coord.x * u_value1) / u_value1, floor(v_coord.y * u_value2) / u_value2 );\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, coord);\n\r\n\t\t\t\tgl_FragColor = color;\n\r\n\t\t\t}\n"; - q.pixel_shader_lowpalette = "precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform vec2 u_camera_planes;\n\r\n\t\t\tuniform vec2 u_size;\n\r\n\t\t\tuniform float u_value1;\n\r\n\t\t\tuniform float u_value2;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tgl_FragColor = floor(color * u_value1) / u_value1;\n\r\n\t\t\t}\n"; - q.pixel_shader_noise = "precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform sampler2D u_noise;\n\r\n\t\t\tuniform vec2 u_size;\n\r\n\t\t\tuniform float u_value1;\n\r\n\t\t\tuniform float u_value2;\n\r\n\t\t\tuniform vec2 u_rand;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tvec3 noise = texture2D(u_noise, v_coord * vec2(u_size.x / 512.0, u_size.y / 512.0) + u_rand).xyz - vec3(0.5);\n\r\n\t\t\t\tgl_FragColor = vec4( color.xyz + noise * u_value1, color.a );\n\r\n\t\t\t}\n"; - q.pixel_shader_gamma = "precision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform float u_value1;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tfloat gamma = 1.0 / u_value1;\n\r\n\t\t\t\tgl_FragColor = vec4( pow( color.xyz, vec3(gamma) ), color.a );\n\r\n\t\t\t}\n"; - c.registerNodeType("fx/generic", q); - y.LGraphFXGeneric = q; - k.title = "Vigneting"; - k.desc = "Vigneting"; - k.widgets_info = {precision:{widget:"combo", values:p.MODE_VALUES}}; - k.prototype.onExecute = function() { - var c = this.getInputData(0); - if (this.properties.precision === p.PASS_THROUGH) { - this.setOutputData(0, c); - } else { - if (c) { - this._tex = p.getTargetTexture(c, this._tex, this.properties.precision); - var h = this.properties.intensity; - this.isInputConnected(1) && (h = this.getInputData(1), this.properties.intensity = h); - gl.disable(gl.BLEND); - gl.disable(gl.DEPTH_TEST); - var q = Mesh.getScreenQuad(), A = k._shader, y = this.properties.invert; - this._tex.drawTo(function() { - c.bind(0); - A.uniforms({u_texture:0, u_intensity:h, u_isize:[1 / c.width, 1 / c.height], u_invert:y ? 1 : 0}).draw(q); - }); - this.setOutputData(0, this._tex); - } - } - }; - k.pixel_shader = "precision highp float;\n\r\n\t\t\tprecision highp float;\n\r\n\t\t\tvarying vec2 v_coord;\n\r\n\t\t\tuniform sampler2D u_texture;\n\r\n\t\t\tuniform float u_intensity;\n\r\n\t\t\tuniform int u_invert;\n\r\n\t\t\t\n\r\n\t\t\tvoid main() {\n\r\n\t\t\t\tfloat luminance = 1.0 - length( v_coord - vec2(0.5) ) * 1.414;\n\r\n\t\t\t\tvec4 color = texture2D(u_texture, v_coord);\n\r\n\t\t\t\tif(u_invert == 1)\n\r\n\t\t\t\t\tluminance = 1.0 - luminance;\n\r\n\t\t\t\tluminance = mix(1.0, luminance, u_intensity);\n\r\n\t\t\t gl_FragColor = vec4( luminance * color.xyz, color.a);\n\r\n\t\t\t}\n\r\n\t\t\t"; - c.registerNodeType("fx/vigneting", k); - y.LGraphFXVigneting = k; - } -})(this); -(function(y) { - function c(c) { - this.cmd = this.channel = 0; - this.data = new Uint32Array(3); - c && this.setup(c); - } - function p(c, e) { - navigator.requestMIDIAccess ? (this.on_ready = c, this.state = {note:[], cc:[]}, this.input_ports = null, this.input_ports_info = [], this.output_ports = null, this.output_ports_info = [], navigator.requestMIDIAccess().then(this.onMIDISuccess.bind(this), this.onMIDIFailure.bind(this))) : (this.error = "not suppoorted", e ? e("Not supported") : console.error("MIDI NOT SUPPORTED, enable by chrome://flags")); - } - function k() { - this.addOutput("on_midi", B.EVENT); - this.addOutput("out", "midi"); - this.properties = {port:0}; - this._current_midi_event = this._last_midi_event = null; - this.boxcolor = "#AAA"; - this._last_time = 0; - var c = this; - new p(function(e) { - c._midi = e; - if (c._waiting) { - c.onStart(); - } - c._waiting = !1; - }); - } - function q() { - this.addInput("send", B.EVENT); - this.properties = {port:0}; - var c = this; - new p(function(e) { - c._midi = e; - c.widget.options.values = c.getMIDIOutputs(); - }); - this.widget = this.addWidget("combo", "Device", this.properties.port, {property:"port", values:this.getMIDIOutputs.bind(this)}); - this.size = [340, 60]; - } - function A() { - this.addInput("on_midi", B.EVENT); - this._str = ""; - this.size = [200, 40]; - } - function h() { - this.properties = {channel:-1, cmd:-1, min_value:-1, max_value:-1}; - var c = this; - this._learning = !1; - this.addWidget("button", "Learn", "", function() { - c._learning = !0; - c.boxcolor = "#FA3"; - }); - this.addInput("in", B.EVENT); - this.addOutput("on_midi", B.EVENT); - this.boxcolor = "#AAA"; - } - function G() { - this.properties = {channel:0, cmd:144, value1:1, value2:1}; - this.addInput("send", B.EVENT); - this.addInput("assign", B.EVENT); - this.addOutput("on_midi", B.EVENT); - this.midi_event = new c; - this.gate = !1; - } - function D() { - this.properties = {cc:1, value:0}; - this.addOutput("value", "number"); - } - function E() { - this.addInput("generate", B.ACTION); - this.addInput("scale", "string"); - this.addInput("octave", "number"); - this.addOutput("note", B.EVENT); - this.properties = {notes:"A,A#,B,C,C#,D,D#,E,F,F#,G,G#", octave:2, duration:0.5, mode:"sequence"}; - this.notes_pitches = E.processScale(this.properties.notes); - this.sequence_index = 0; - } - function J() { - this.properties = {amount:0}; - this.addInput("in", B.ACTION); - this.addInput("amount", "number"); - this.addOutput("out", B.EVENT); - this.midi_event = new c; - } - function F() { - this.properties = {scale:"A,A#,B,C,C#,D,D#,E,F,F#,G,G#"}; - this.addInput("note", B.ACTION); - this.addInput("scale", "string"); - this.addOutput("out", B.EVENT); - this.valid_notes = Array(12); - this.offset_notes = Array(12); - this.processScale(this.properties.scale); - } - function C() { - this.properties = {url:"", autoplay:!0}; - this.addInput("play", B.ACTION); - this.addInput("pause", B.ACTION); - this.addOutput("note", B.EVENT); - this._midi = null; - this._current_time = 0; - this._playing = !1; - "undefined" == typeof MidiParser && (console.error("midi-parser.js not included, LGMidiPlay requires that library: https://raw.githubusercontent.com/colxi/midi-parser-js/master/src/main.js"), this.boxcolor = "red"); - } - function e() { - this.properties = {volume:0.5, duration:1}; - this.addInput("note", B.ACTION); - this.addInput("volume", "number"); - this.addInput("duration", "number"); - this.addOutput("note", B.EVENT); - "undefined" == typeof AudioSynth ? (console.error("Audiosynth.js not included, LGMidiPlay requires that library"), this.boxcolor = "red") : this.instrument = (this.synth = new AudioSynth).createInstrument("piano"); - } - function I() { - this.properties = {num_octaves:2, start_octave:2}; - this.addInput("note", B.ACTION); - this.addInput("reset", B.ACTION); - this.addOutput("note", B.EVENT); - this.size = [400, 100]; - this.keys = []; - this._last_key = -1; - } - var B = y.LiteGraph; - B.MIDIEvent = c; - c.prototype.fromJSON = function(c) { - this.setup(c.data); - }; - c.prototype.setup = function(e) { - var l = e; - e.constructor === Object && (l = e.data); - this.data.set(l); - this.status = e = l[0]; - l = e & 240; - this.cmd = 240 <= e ? e : l; - this.cmd == c.NOTEON && 0 == this.velocity && (this.cmd = c.NOTEOFF); - this.cmd_str = c.commands[this.cmd] || ""; - if (l >= c.NOTEON || l <= c.NOTEOFF) { - this.channel = e & 15; - } - }; - Object.defineProperty(c.prototype, "velocity", {get:function() { - return this.cmd == c.NOTEON ? this.data[2] : -1; - }, set:function(c) { - this.data[2] = c; - }, enumerable:!0}); - c.notes = "A A# B C C# D D# E F F# G G#".split(" "); - c.note_to_index = {A:0, "A#":1, B:2, C:3, "C#":4, D:5, "D#":6, E:7, F:8, "F#":9, G:10, "G#":11}; - Object.defineProperty(c.prototype, "note", {get:function() { - return this.cmd != c.NOTEON ? -1 : c.toNoteString(this.data[1], !0); - }, set:function(c) { - throw "notes cannot be assigned this way, must modify the data[1]"; - }, enumerable:!0}); - Object.defineProperty(c.prototype, "octave", {get:function() { - return this.cmd != c.NOTEON ? -1 : Math.floor((this.data[1] - 24) / 12 + 1); - }, set:function(c) { - throw "octave cannot be assigned this way, must modify the data[1]"; - }, enumerable:!0}); - c.prototype.getPitch = function() { - return 440 * Math.pow(2, (this.data[1] - 69) / 12); - }; - c.computePitch = function(c) { - return 440 * Math.pow(2, (c - 69) / 12); - }; - c.prototype.getCC = function() { - return this.data[1]; - }; - c.prototype.getCCValue = function() { - return this.data[2]; - }; - c.prototype.getPitchBend = function() { - return this.data[1] + (this.data[2] << 7) - 8192; - }; - c.computePitchBend = function(c, e) { - return c + (e << 7) - 8192; - }; - c.prototype.setCommandFromString = function(e) { - this.cmd = c.computeCommandFromString(e); - }; - c.computeCommandFromString = function(e) { - if (!e) { - return 0; - } - if (e && e.constructor === Number) { - return e; - } - e = e.toUpperCase(); - switch(e) { - case "NOTE ON": - case "NOTEON": - return c.NOTEON; - case "NOTE OFF": - case "NOTEOFF": - return c.NOTEON; - case "KEY PRESSURE": - case "KEYPRESSURE": - return c.KEYPRESSURE; - case "CONTROLLER CHANGE": - case "CONTROLLERCHANGE": - case "CC": - return c.CONTROLLERCHANGE; - case "PROGRAM CHANGE": - case "PROGRAMCHANGE": - case "PC": - return c.PROGRAMCHANGE; - case "CHANNEL PRESSURE": - case "CHANNELPRESSURE": - return c.CHANNELPRESSURE; - case "PITCH BEND": - case "PITCHBEND": - return c.PITCHBEND; - case "TIME TICK": - case "TIMETICK": - return c.TIMETICK; - default: - return Number(e); - } - }; - c.toNoteString = function(e, m) { - e = Math.round(e); - var l = Math.floor((e - 24) / 12 + 1); - e = (e - 21) % 12; - 0 > e && (e = 12 + e); - return c.notes[e] + (m ? "" : l); - }; - c.NoteStringToPitch = function(e) { - e = e.toUpperCase(); - var l = e[0], h = 4; - "#" == e[1] ? (l += "#", 2 < e.length && (h = Number(e[2]))) : 1 < e.length && (h = Number(e[1])); - e = c.note_to_index[l]; - return null == e ? null : 12 * (h - 1) + e + 21; - }; - c.prototype.toString = function() { - var e = "" + this.channel + ". "; - switch(this.cmd) { - case c.NOTEON: - e += "NOTEON " + c.toNoteString(this.data[1]); - break; - case c.NOTEOFF: - e += "NOTEOFF " + c.toNoteString(this.data[1]); - break; - case c.CONTROLLERCHANGE: - e += "CC " + this.data[1] + " " + this.data[2]; - break; - case c.PROGRAMCHANGE: - e += "PC " + this.data[1]; - break; - case c.PITCHBEND: - e += "PITCHBEND " + this.getPitchBend(); - break; - case c.KEYPRESSURE: - e += "KEYPRESS " + this.data[1]; - } - return e; - }; - c.prototype.toHexString = function() { - for (var c = "", e = 0; e < this.data.length; e++) { - c += this.data[e].toString(16) + " "; - } - }; - c.prototype.toJSON = function() { - return {data:[this.data[0], this.data[1], this.data[2]], object_class:"MIDIEvent"}; - }; - c.NOTEOFF = 128; - c.NOTEON = 144; - c.KEYPRESSURE = 160; - c.CONTROLLERCHANGE = 176; - c.PROGRAMCHANGE = 192; - c.CHANNELPRESSURE = 208; - c.PITCHBEND = 224; - c.TIMETICK = 248; - c.commands = {128:"note off", 144:"note on", 160:"key pressure", 176:"controller change", 192:"program change", 208:"channel pressure", 224:"pitch bend", 240:"system", 242:"Song pos", 243:"Song select", 246:"Tune request", 248:"time tick", 250:"Start Song", 251:"Continue Song", 252:"Stop Song", 254:"Sensing", 255:"Reset"}; - c.commands_short = {128:"NOTEOFF", 144:"NOTEOFF", 160:"KEYP", 176:"CC", 192:"PC", 208:"CP", 224:"PB", 240:"SYS", 242:"POS", 243:"SELECT", 246:"TUNEREQ", 248:"TT", 250:"START", 251:"CONTINUE", 252:"STOP", 254:"SENS", 255:"RESET"}; - c.commands_reversed = {}; - for (var H in c.commands) { - c.commands_reversed[c.commands[H]] = H; - } - p.input = null; - p.MIDIEvent = c; - p.prototype.onMIDISuccess = function(c) { - console.log("MIDI ready!"); - console.log(c); - this.midi = c; - this.updatePorts(); - if (this.on_ready) { - this.on_ready(this); - } - }; - p.prototype.updatePorts = function() { - var c = this.midi; - this.input_ports = c.inputs; - this.input_ports_info = []; - this.output_ports = c.outputs; - this.output_ports_info = []; - c = 0; - for (var e = this.input_ports.values(), h = e.next(); h && !1 === h.done;) { - h = h.value, this.input_ports_info.push(h), console.log("Input port [type:'" + h.type + "'] id:'" + h.id + "' manufacturer:'" + h.manufacturer + "' name:'" + h.name + "' version:'" + h.version + "'"), c++, h = e.next(); - } - this.num_input_ports = c; - c = 0; - e = this.output_ports.values(); - for (h = e.next(); h && !1 === h.done;) { - h = h.value, this.output_ports_info.push(h), console.log("Output port [type:'" + h.type + "'] id:'" + h.id + "' manufacturer:'" + h.manufacturer + "' name:'" + h.name + "' version:'" + h.version + "'"), c++, h = e.next(); - } - this.num_output_ports = c; - }; - p.prototype.onMIDIFailure = function(c) { - console.error("Failed to get MIDI access - " + c); - }; - p.prototype.openInputPort = function(e, h) { - e = this.input_ports.get("input-" + e); - if (!e) { - return !1; - } - p.input = this; - var l = this; - e.onmidimessage = function(e) { - var a = new c(e.data); - l.updateState(a); - h && h(e.data, a); - if (p.on_message) { - p.on_message(e.data, a); - } - }; - console.log("port open: ", e); - return !0; - }; - p.parseMsg = function(c) { - }; - p.prototype.updateState = function(e) { - switch(e.cmd) { - case c.NOTEON: - this.state.note[e.value1 | 0] = e.value2; - break; - case c.NOTEOFF: - this.state.note[e.value1 | 0] = 0; - break; - case c.CONTROLLERCHANGE: - this.state.cc[e.getCC()] = e.getCCValue(); - } - }; - p.prototype.sendMIDI = function(e, h) { - h && (e = this.output_ports_info[e]) && (p.output = this, h.constructor === c ? e.send(h.data) : e.send(h)); - }; - k.MIDIInterface = p; - k.title = "MIDI Input"; - k.desc = "Reads MIDI from a input port"; - k.color = "#243"; - k.prototype.getPropertyInfo = function(c) { - if (this._midi && "port" == c) { - c = {}; - for (var e = 0; e < this._midi.input_ports_info.length; ++e) { - var l = this._midi.input_ports_info[e]; - c[e] = e + ".- " + l.name + " version:" + l.version; - } - return {type:"enum", values:c}; - } - }; - k.prototype.onStart = function() { - this._midi ? this._midi.openInputPort(this.properties.port, this.onMIDIEvent.bind(this)) : this._waiting = !0; - }; - k.prototype.onMIDIEvent = function(e, h) { - this._last_midi_event = h; - this.boxcolor = "#AFA"; - this._last_time = B.getTime(); - this.trigger("on_midi", h); - h.cmd == c.NOTEON ? this.trigger("on_noteon", h) : h.cmd == c.NOTEOFF ? this.trigger("on_noteoff", h) : h.cmd == c.CONTROLLERCHANGE ? this.trigger("on_cc", h) : h.cmd == c.PROGRAMCHANGE ? this.trigger("on_pc", h) : h.cmd == c.PITCHBEND && this.trigger("on_pitchbend", h); - }; - k.prototype.onDrawBackground = function(c) { - this.boxcolor = "#AAA"; - if (!this.flags.collapsed && this._last_midi_event) { - c.fillStyle = "white"; - var e = B.getTime(); - e = 1.0 - Math.max(0, 0.001 * (e - this._last_time)); - if (0 < e) { - var l = c.globalAlpha; - c.globalAlpha *= e; - c.font = "12px Tahoma"; - c.fillText(this._last_midi_event.toString(), 2, 0.5 * this.size[1] + 3); - c.globalAlpha = l; - } - } - }; - k.prototype.onExecute = function() { - if (this.outputs) { - for (var c = this._last_midi_event, e = 0; e < this.outputs.length; ++e) { - switch(this.outputs[e].name) { - case "midi": - var h = this._midi; - break; - case "last_midi": - h = c; - break; - default: - continue; - } - this.setOutputData(e, h); - } - } - }; - k.prototype.onGetOutputs = function() { - return [["last_midi", "midi"], ["on_midi", B.EVENT], ["on_noteon", B.EVENT], ["on_noteoff", B.EVENT], ["on_cc", B.EVENT], ["on_pc", B.EVENT], ["on_pitchbend", B.EVENT]]; - }; - B.registerNodeType("midi/input", k); - q.MIDIInterface = p; - q.title = "MIDI Output"; - q.desc = "Sends MIDI to output channel"; - q.color = "#243"; - q.prototype.onGetPropertyInfo = function(c) { - if (this._midi && "port" == c) { - return {type:"enum", values:this.getMIDIOutputs()}; - } - }; - q.default_ports = {0:"unknown"}; - q.prototype.getMIDIOutputs = function() { - var c = {}; - if (!this._midi) { - return q.default_ports; - } - if (this._midi.output_ports_info) { - for (var e = 0; e < this._midi.output_ports_info.length; ++e) { - var h = this._midi.output_ports_info[e]; - h && (c[e] = e + ".- " + h.name + " version:" + h.version); - } - } - return c; - }; - q.prototype.onAction = function(c, e) { - this._midi && ("send" == c && this._midi.sendMIDI(this.properties.port, e), this.trigger("midi", e)); - }; - q.prototype.onGetInputs = function() { - return [["send", B.ACTION]]; - }; - q.prototype.onGetOutputs = function() { - return [["on_midi", B.EVENT]]; - }; - B.registerNodeType("midi/output", q); - A.title = "MIDI Show"; - A.desc = "Shows MIDI in the graph"; - A.color = "#243"; - A.prototype.getTitle = function() { - return this.flags.collapsed ? this._str : this.title; - }; - A.prototype.onAction = function(e, h) { - h && (this._str = h.constructor === c ? h.toString() : "???"); - }; - A.prototype.onDrawForeground = function(c) { - this._str && !this.flags.collapsed && (c.font = "30px Arial", c.fillText(this._str, 10, 0.8 * this.size[1])); - }; - A.prototype.onGetInputs = function() { - return [["in", B.ACTION]]; - }; - A.prototype.onGetOutputs = function() { - return [["on_midi", B.EVENT]]; - }; - B.registerNodeType("midi/show", A); - h.title = "MIDI Filter"; - h.desc = "Filters MIDI messages"; - h.color = "#243"; - h["@cmd"] = {type:"enum", title:"Command", values:c.commands_reversed}; - h.prototype.getTitle = function() { - var e = -1 == this.properties.cmd ? "Nothing" : c.commands_short[this.properties.cmd] || "Unknown"; - -1 != this.properties.min_value && -1 != this.properties.max_value && (e += " " + (this.properties.min_value == this.properties.max_value ? this.properties.max_value : this.properties.min_value + ".." + this.properties.max_value)); - return "Filter: " + e; - }; - h.prototype.onPropertyChanged = function(e, h) { - "cmd" == e && (e = Number(h), isNaN(e) && (e = c.commands[h] || 0), this.properties.cmd = e); - }; - h.prototype.onAction = function(e, h) { - if (h && h.constructor === c) { - if (this._learning) { - this._learning = !1, this.boxcolor = "#AAA", this.properties.channel = h.channel, this.properties.cmd = h.cmd, this.properties.min_value = this.properties.max_value = h.data[1]; - } else { - if (-1 != this.properties.channel && h.channel != this.properties.channel || -1 != this.properties.cmd && h.cmd != this.properties.cmd || -1 != this.properties.min_value && h.data[1] < this.properties.min_value || -1 != this.properties.max_value && h.data[1] > this.properties.max_value) { - return; - } - } - this.trigger("on_midi", h); - } - }; - B.registerNodeType("midi/filter", h); - G.title = "MIDIEvent"; - G.desc = "Create a MIDI Event"; - G.color = "#243"; - G.prototype.onAction = function(e, h) { - "assign" == e ? (this.properties.channel = h.channel, this.properties.cmd = h.cmd, this.properties.value1 = h.data[1], this.properties.value2 = h.data[2], h.cmd == c.NOTEON ? this.gate = !0 : h.cmd == c.NOTEOFF && (this.gate = !1)) : (h = this.midi_event, h.channel = this.properties.channel, this.properties.cmd && this.properties.cmd.constructor === String ? h.setCommandFromString(this.properties.cmd) : h.cmd = this.properties.cmd, h.data[0] = h.cmd | h.channel, h.data[1] = Number(this.properties.value1), - h.data[2] = Number(this.properties.value2), this.trigger("on_midi", h)); - }; - G.prototype.onExecute = function() { - var e = this.properties; - if (this.inputs) { - for (var h = 0; h < this.inputs.length; ++h) { - var k = this.inputs[h]; - if (-1 != k.link) { - switch(k.name) { - case "note": - k = this.getInputData(h); - null != k && (k.constructor === String && (k = c.NoteStringToPitch(k)), this.properties.value1 = (k | 0) % 255); - break; - case "cmd": - k = this.getInputData(h); - null != k && (this.properties.cmd = k); - break; - case "value1": - k = this.getInputData(h); - null != k && (this.properties.value1 = clamp(k | 0, 0, 127)); - break; - case "value2": - k = this.getInputData(h), null != k && (this.properties.value2 = clamp(k | 0, 0, 127)); - } - } - } - } - if (this.outputs) { - for (h = 0; h < this.outputs.length; ++h) { - switch(this.outputs[h].name) { - case "midi": - k = new c; - k.setup([e.cmd, e.value1, e.value2]); - k.channel = e.channel; - break; - case "command": - k = e.cmd; - break; - case "cc": - k = e.value1; - break; - case "cc_value": - k = e.value2; - break; - case "note": - k = e.cmd == c.NOTEON || e.cmd == c.NOTEOFF ? e.value1 : null; - break; - case "velocity": - k = e.cmd == c.NOTEON ? e.value2 : null; - break; - case "pitch": - k = e.cmd == c.NOTEON ? c.computePitch(e.value1) : null; - break; - case "pitchbend": - k = e.cmd == c.PITCHBEND ? c.computePitchBend(e.value1, e.value2) : null; - break; - case "gate": - k = this.gate; - break; - default: - continue; - } - null !== k && this.setOutputData(h, k); - } - } - }; - G.prototype.onPropertyChanged = function(e, h) { - "cmd" == e && (this.properties.cmd = c.computeCommandFromString(h)); - }; - G.prototype.onGetInputs = function() { - return [["cmd", "number"], ["note", "number"], ["value1", "number"], ["value2", "number"]]; - }; - G.prototype.onGetOutputs = function() { - return [["midi", "midi"], ["on_midi", B.EVENT], ["command", "number"], ["note", "number"], ["velocity", "number"], ["cc", "number"], ["cc_value", "number"], ["pitch", "number"], ["gate", "bool"], ["pitchbend", "number"]]; - }; - B.registerNodeType("midi/event", G); - D.title = "MIDICC"; - D.desc = "gets a Controller Change"; - D.color = "#243"; - D.prototype.onExecute = function() { - p.input && (this.properties.value = p.input.state.cc[this.properties.cc]); - this.setOutputData(0, this.properties.value); - }; - B.registerNodeType("midi/cc", D); - E.title = "MIDI Generator"; - E.desc = "Generates a random MIDI note"; - E.color = "#243"; - E.processScale = function(e) { - e = e.split(","); - for (var h = 0; h < e.length; ++h) { - var l = e[h]; - e[h] = 2 == l.length && "#" != l[1] || 2 < l.length ? -B.MIDIEvent.NoteStringToPitch(l) : c.note_to_index[l] || 0; - } - return e; - }; - E.prototype.onPropertyChanged = function(c, e) { - "notes" == c && (this.notes_pitches = E.processScale(e)); - }; - E.prototype.onExecute = function() { - var c = this.getInputData(2); - null != c && (this.properties.octave = c); - if (c = this.getInputData(1)) { - this.notes_pitches = E.processScale(c); - } - }; - E.prototype.onAction = function(e, h) { - var l = 0; - h = this.notes_pitches.length; - e = 0; - "sequence" == this.properties.mode ? e = this.sequence_index = (this.sequence_index + 1) % h : "random" == this.properties.mode && (e = Math.floor(Math.random() * h)); - h = this.notes_pitches[e]; - l = 0 <= h ? h + 12 * (this.properties.octave - 1) + 33 : -h; - h = new c; - h.setup([c.NOTEON, l, 10]); - e = this.properties.duration || 1; - this.trigger("note", h); - setTimeout(function() { - var e = new c; - e.setup([c.NOTEOFF, l, 0]); - this.trigger("note", e); - }.bind(this), 1000 * e); - }; - B.registerNodeType("midi/generator", E); - J.title = "MIDI Transpose"; - J.desc = "Transpose a MIDI note"; - J.color = "#243"; - J.prototype.onAction = function(e, h) { - h && h.constructor === c && (h.data[0] == c.NOTEON || h.data[0] == c.NOTEOFF ? (this.midi_event = new c, this.midi_event.setup(h.data), this.midi_event.data[1] = Math.round(this.midi_event.data[1] + this.properties.amount), this.trigger("out", this.midi_event)) : this.trigger("out", h)); - }; - J.prototype.onExecute = function() { - var c = this.getInputData(1); - null != c && (this.properties.amount = c); - }; - B.registerNodeType("midi/transpose", J); - F.title = "MIDI Quantize Pitch"; - F.desc = "Transpose a MIDI note tp fit an scale"; - F.color = "#243"; - F.prototype.onPropertyChanged = function(c, e) { - "scale" == c && this.processScale(e); - }; - F.prototype.processScale = function(c) { - this._current_scale = c; - this.notes_pitches = E.processScale(c); - for (c = 0; 12 > c; ++c) { - this.valid_notes[c] = -1 != this.notes_pitches.indexOf(c); - } - for (c = 0; 12 > c; ++c) { - if (this.valid_notes[c]) { - this.offset_notes[c] = 0; - } else { - for (var e = 1; 12 > e; ++e) { - if (this.valid_notes[(c - e) % 12]) { - this.offset_notes[c] = -e; - break; - } - if (this.valid_notes[(c + e) % 12]) { - this.offset_notes[c] = e; - break; - } - } - } - } - }; - F.prototype.onAction = function(e, h) { - h && h.constructor === c && (h.data[0] == c.NOTEON || h.data[0] == c.NOTEOFF ? (this.midi_event = new c, this.midi_event.setup(h.data), this.midi_event.data[1] += this.offset_notes[c.note_to_index[h.note]], this.trigger("out", this.midi_event)) : this.trigger("out", h)); - }; - F.prototype.onExecute = function() { - var c = this.getInputData(1); - null != c && c != this._current_scale && this.processScale(c); - }; - B.registerNodeType("midi/quantize", F); - C.title = "MIDI fromFile"; - C.desc = "Plays a MIDI file"; - C.color = "#243"; - C.prototype.onAction = function(c) { - "play" == c ? this.play() : "pause" == c && (this._playing = !this._playing); - }; - C.prototype.onPropertyChanged = function(c, e) { - "url" == c && this.loadMIDIFile(e); - }; - C.prototype.onExecute = function() { - if (this._midi && this._playing) { - this._current_time += this.graph.elapsed_time; - for (var e = 100 * this._current_time, h = 0; h < this._midi.tracks; ++h) { - var k = this._midi.track[h]; - k._last_pos || (k._last_pos = 0, k._time = 0); - var q = k.event[k._last_pos]; - if (q && k._time + q.deltaTime <= e && (k._last_pos++, k._time += q.deltaTime, q.data)) { - k = q.type << 4 + q.channel; - var a = new c; - a.setup([k, q.data[0], q.data[1]]); - this.trigger("note", a); - } - } - } - }; - C.prototype.play = function() { - this._playing = !0; - this._current_time = 0; - if (this._midi) { - for (var c = 0; c < this._midi.tracks; ++c) { - var e = this._midi.track[c]; - e._last_pos = 0; - e._time = 0; - } - } - }; - C.prototype.loadMIDIFile = function(c) { - var e = this; - B.fetchFile(c, "arraybuffer", function(c) { - e.boxcolor = "#AFA"; - e._midi = MidiParser.parse(new Uint8Array(c)); - e.properties.autoplay && e.play(); - }, function(c) { - e.boxcolor = "#FAA"; - e._midi = null; - }); - }; - C.prototype.onDropFile = function(c) { - this.properties.url = ""; - this.loadMIDIFile(c); - }; - B.registerNodeType("midi/fromFile", C); - e.title = "MIDI Play"; - e.desc = "Plays a MIDI note"; - e.color = "#243"; - e.prototype.onAction = function(e, h) { - if (h && h.constructor === c) { - if (this.instrument && h.data[0] == c.NOTEON) { - e = h.note; - if (!e || "undefined" == e || e.constructor !== String) { - return; - } - this.instrument.play(e, h.octave, this.properties.duration, this.properties.volume); - } - this.trigger("note", h); - } - }; - e.prototype.onExecute = function() { - var c = this.getInputData(1); - null != c && (this.properties.volume = c); - c = this.getInputData(2); - null != c && (this.properties.duration = c); - }; - B.registerNodeType("midi/play", e); - I.title = "MIDI Keys"; - I.desc = "Keyboard to play notes"; - I.color = "#243"; - I.keys = [{x:0, w:1, h:1, t:0}, {x:0.75, w:0.5, h:0.6, t:1}, {x:1, w:1, h:1, t:0}, {x:1.75, w:0.5, h:0.6, t:1}, {x:2, w:1, h:1, t:0}, {x:2.75, w:0.5, h:0.6, t:1}, {x:3, w:1, h:1, t:0}, {x:4, w:1, h:1, t:0}, {x:4.75, w:0.5, h:0.6, t:1}, {x:5, w:1, h:1, t:0}, {x:5.75, w:0.5, h:0.6, t:1}, {x:6, w:1, h:1, t:0}]; - I.prototype.onDrawForeground = function(c) { - if (!this.flags.collapsed) { - var e = 12 * this.properties.num_octaves; - this.keys.length = e; - var h = this.size[0] / (7 * this.properties.num_octaves), k = this.size[1]; - c.globalAlpha = 1; - for (var a = 0; 2 > a; a++) { - for (var b = 0; b < e; ++b) { - var d = I.keys[b % 12]; - if (d.t == a) { - var g = 7 * Math.floor(b / 12) * h + d.x * h; - c.fillStyle = 0 == a ? this.keys[b] ? "#CCC" : "white" : this.keys[b] ? "#333" : "black"; - c.fillRect(g + 1, 0, h * d.w - 2, k * d.h); - } - } - } - } - }; - I.prototype.getKeyIndex = function(c) { - for (var e = this.size[0] / (7 * this.properties.num_octaves), h = this.size[1], k = 1; 0 <= k; k--) { - for (var a = 0; a < this.keys.length; ++a) { - var b = I.keys[a % 12]; - if (b.t == k) { - var d = 7 * Math.floor(a / 12) * e + b.x * e, g = e * b.w; - b = h * b.h; - if (!(c[0] < d || c[0] > d + g || c[1] > b)) { - return a; - } - } - } - } - return -1; - }; - I.prototype.onAction = function(e, h) { - if ("reset" == e) { - for (h = 0; h < this.keys.length; ++h) { - this.keys[h] = !1; - } - } else { - h && h.constructor === c && (e = h.data[1] - (12 * (this.properties.start_octave - 1) + 29), 0 <= e && e < this.keys.length && (h.data[0] == c.NOTEON ? this.keys[e] = !0 : h.data[0] == c.NOTEOFF && (this.keys[e] = !1)), this.trigger("note", h)); - } - }; - I.prototype.onMouseDown = function(e, h) { - if (!(0 > h[1])) { - return e = this.getKeyIndex(h), this.keys[e] = !0, this._last_key = e, e = 12 * (this.properties.start_octave - 1) + 29 + e, h = new c, h.setup([c.NOTEON, e, 100]), this.trigger("note", h), !0; - } - }; - I.prototype.onMouseMove = function(e, h) { - if (!(0 > h[1] || -1 == this._last_key)) { - this.setDirtyCanvas(!0); - e = this.getKeyIndex(h); - if (this._last_key == e) { - return !0; - } - this.keys[this._last_key] = !1; - h = 12 * (this.properties.start_octave - 1) + 29 + this._last_key; - var k = new c; - k.setup([c.NOTEOFF, h, 100]); - this.trigger("note", k); - this.keys[e] = !0; - h = 12 * (this.properties.start_octave - 1) + 29 + e; - k = new c; - k.setup([c.NOTEON, h, 100]); - this.trigger("note", k); - this._last_key = e; - return !0; - } - }; - I.prototype.onMouseUp = function(e, h) { - if (!(0 > h[1])) { - return e = this.getKeyIndex(h), this.keys[e] = !1, this._last_key = -1, e = 12 * (this.properties.start_octave - 1) + 29 + e, h = new c, h.setup([c.NOTEOFF, e, 100]), this.trigger("note", h), !0; - } - }; - B.registerNodeType("midi/keys", I); -})(this); -(function(y) { - function c() { - this.properties = {src:"", gain:0.5, loop:!0, autoplay:!0, playbackRate:1}; - this._loading_audio = !1; - this._audiobuffer = null; - this._audionodes = []; - this._last_sourcenode = null; - this.addOutput("out", "audio"); - this.addInput("gain", "number"); - this.audionode = m.getAudioContext().createGain(); - this.audionode.graphnode = this; - this.audionode.gain.value = this.properties.gain; - this.properties.src && this.loadSound(this.properties.src); - } - function p() { - this.properties = {gain:0.5}; - this._audionodes = []; - this._media_stream = null; - this.addOutput("out", "audio"); - this.addInput("gain", "number"); - this.audionode = m.getAudioContext().createGain(); - this.audionode.graphnode = this; - this.audionode.gain.value = this.properties.gain; - } - function k() { - this.properties = {fftSize:2048, minDecibels:-100, maxDecibels:-10, smoothingTimeConstant:0.5}; - this.audionode = m.getAudioContext().createAnalyser(); - this.audionode.graphnode = this; - this.audionode.fftSize = this.properties.fftSize; - this.audionode.minDecibels = this.properties.minDecibels; - this.audionode.maxDecibels = this.properties.maxDecibels; - this.audionode.smoothingTimeConstant = this.properties.smoothingTimeConstant; - this.addInput("in", "audio"); - this.addOutput("freqs", "array"); - this.addOutput("samples", "array"); - this._time_bin = this._freq_bin = null; - } - function q() { - this.properties = {gain:1}; - this.audionode = m.getAudioContext().createGain(); - this.addInput("in", "audio"); - this.addInput("gain", "number"); - this.addOutput("out", "audio"); - } - function A() { - this.properties = {impulse_src:"", normalize:!0}; - this.audionode = m.getAudioContext().createConvolver(); - this.addInput("in", "audio"); - this.addOutput("out", "audio"); - } - function h() { - this.properties = {threshold:-50, knee:40, ratio:12, reduction:-20, attack:0, release:0.25}; - this.audionode = m.getAudioContext().createDynamicsCompressor(); - this.addInput("in", "audio"); - this.addOutput("out", "audio"); - } - function G() { - this.properties = {}; - this.audionode = m.getAudioContext().createWaveShaper(); - this.addInput("in", "audio"); - this.addInput("shape", "waveshape"); - this.addOutput("out", "audio"); - } - function D() { - this.properties = {gain1:0.5, gain2:0.5}; - this.audionode = m.getAudioContext().createGain(); - this.audionode1 = m.getAudioContext().createGain(); - this.audionode1.gain.value = this.properties.gain1; - this.audionode2 = m.getAudioContext().createGain(); - this.audionode2.gain.value = this.properties.gain2; - this.audionode1.connect(this.audionode); - this.audionode2.connect(this.audionode); - this.addInput("in1", "audio"); - this.addInput("in1 gain", "number"); - this.addInput("in2", "audio"); - this.addInput("in2 gain", "number"); - this.addOutput("out", "audio"); - } - function E() { - this.properties = {A:0.1, D:0.1, S:0.1, R:0.1}; - this.audionode = m.getAudioContext().createGain(); - this.audionode.gain.value = 0; - this.addInput("in", "audio"); - this.addInput("gate", "boolean"); - this.addOutput("out", "audio"); - this.gate = !1; - } - function J() { - this.properties = {delayTime:0.5}; - this.audionode = m.getAudioContext().createDelay(10); - this.audionode.delayTime.value = this.properties.delayTime; - this.addInput("in", "audio"); - this.addInput("time", "number"); - this.addOutput("out", "audio"); - } - function F() { - this.properties = {frequency:350, detune:0, Q:1}; - this.addProperty("type", "lowpass", "enum", {values:"lowpass highpass bandpass lowshelf highshelf peaking notch allpass".split(" ")}); - this.audionode = m.getAudioContext().createBiquadFilter(); - this.addInput("in", "audio"); - this.addOutput("out", "audio"); - } - function C() { - this.properties = {frequency:440, detune:0, type:"sine"}; - this.addProperty("type", "sine", "enum", {values:["sine", "square", "sawtooth", "triangle", "custom"]}); - this.audionode = m.getAudioContext().createOscillator(); - this.addOutput("out", "audio"); - } - function e() { - this.properties = {continuous:!0, mark:-1}; - this.addInput("data", "array"); - this.addInput("mark", "number"); - this.size = [300, 200]; - this._last_buffer = null; - } - function I() { - this.properties = {band:440, amplitude:1}; - this.addInput("freqs", "array"); - this.addOutput("signal", "number"); - } - function B() { - if (!B.default_code) { - var c = B.default_function.toString(), e = c.indexOf("{") + 1, a = c.lastIndexOf("}"); - B.default_code = c.substr(e, a - e); - } - this.properties = {code:B.default_code}; - c = m.getAudioContext(); - c.createScriptProcessor ? this.audionode = c.createScriptProcessor(4096, 1, 1) : (console.warn("ScriptProcessorNode deprecated"), this.audionode = c.createGain()); - this.processCode(); - B._bypass_function || (B._bypass_function = this.audionode.onaudioprocess); - this.addInput("in", "audio"); - this.addOutput("out", "audio"); - } - function H() { - this.audionode = m.getAudioContext().destination; - this.addInput("in", "audio"); - } - var l = y.LiteGraph, m = {}; - y.LGAudio = m; - m.getAudioContext = function() { - if (!this._audio_context) { - window.AudioContext = window.AudioContext || window.webkitAudioContext; - if (!window.AudioContext) { - return console.error("AudioContext not supported by browser"), null; - } - this._audio_context = new AudioContext; - this._audio_context.onmessage = function(c) { - console.log("msg", c); - }; - this._audio_context.onended = function(c) { - console.log("ended", c); - }; - this._audio_context.oncomplete = function(c) { - console.log("complete", c); - }; - } - return this._audio_context; - }; - m.connect = function(c, e) { - try { - c.connect(e); - } catch (a) { - console.warn("LGraphAudio:", a); - } - }; - m.disconnect = function(c, e) { - try { - c.disconnect(e); - } catch (a) { - console.warn("LGraphAudio:", a); - } - }; - m.changeAllAudiosConnections = function(c, e) { - if (c.inputs) { - for (var a = 0; a < c.inputs.length; ++a) { - var b = c.graph.links[c.inputs[a].link]; - if (b) { - var d = c.graph.getNodeById(b.origin_id); - d = d.getAudioNodeInOutputSlot ? d.getAudioNodeInOutputSlot(b.origin_slot) : d.audionode; - b = c.getAudioNodeInInputSlot ? c.getAudioNodeInInputSlot(a) : c.audionode; - e ? m.connect(d, b) : m.disconnect(d, b); - } - } - } - if (c.outputs) { - for (a = 0; a < c.outputs.length; ++a) { - for (var g = c.outputs[a], f = 0; f < g.links.length; ++f) { - if (b = c.graph.links[g.links[f]]) { - d = c.getAudioNodeInOutputSlot ? c.getAudioNodeInOutputSlot(a) : c.audionode; - var h = c.graph.getNodeById(b.target_id); - b = h.getAudioNodeInInputSlot ? h.getAudioNodeInInputSlot(b.target_slot) : h.audionode; - e ? m.connect(d, b) : m.disconnect(d, b); - } - } - } - } - }; - m.onConnectionsChange = function(c, e, a, b) { - c == l.OUTPUT && (c = null, b && (c = this.graph.getNodeById(b.target_id)), c && (e = this.getAudioNodeInOutputSlot ? this.getAudioNodeInOutputSlot(e) : this.audionode, b = c.getAudioNodeInInputSlot ? c.getAudioNodeInInputSlot(b.target_slot) : c.audionode, a ? m.connect(e, b) : m.disconnect(e, b))); - }; - m.createAudioNodeWrapper = function(c) { - var e = c.prototype.onPropertyChanged; - c.prototype.onPropertyChanged = function(a, b) { - e && e.call(this, a, b); - this.audionode && void 0 !== this.audionode[a] && (void 0 !== this.audionode[a].value ? this.audionode[a].value = b : this.audionode[a] = b); - }; - c.prototype.onConnectionsChange = m.onConnectionsChange; - }; - m.cached_audios = {}; - m.loadSound = function(c, e, a) { - function b(b) { - console.log("Audio loading sample error:", b); - a && a(b); - } - if (m.cached_audios[c] && -1 == c.indexOf("blob:")) { - e && e(m.cached_audios[c]); - } else { - m.onProcessAudioURL && (c = m.onProcessAudioURL(c)); - var d = new XMLHttpRequest; - d.open("GET", c, !0); - d.responseType = "arraybuffer"; - var g = m.getAudioContext(); - d.onload = function() { - console.log("AudioSource loaded"); - g.decodeAudioData(d.response, function(a) { - console.log("AudioSource decoded"); - m.cached_audios[c] = a; - e && e(a); - }, b); - }; - d.send(); - return d; - } - }; - c.desc = "Plays an audio file"; - c["@src"] = {widget:"resource"}; - c.supported_extensions = ["wav", "ogg", "mp3"]; - c.prototype.onAdded = function(c) { - if (c.status === LGraph.STATUS_RUNNING) { - this.onStart(); - } - }; - c.prototype.onStart = function() { - this._audiobuffer && this.properties.autoplay && this.playBuffer(this._audiobuffer); - }; - c.prototype.onStop = function() { - this.stopAllSounds(); - }; - c.prototype.onPause = function() { - this.pauseAllSounds(); - }; - c.prototype.onUnpause = function() { - this.unpauseAllSounds(); - }; - c.prototype.onRemoved = function() { - this.stopAllSounds(); - this._dropped_url && URL.revokeObjectURL(this._url); - }; - c.prototype.stopAllSounds = function() { - for (var c = 0; c < this._audionodes.length; ++c) { - this._audionodes[c].started && (this._audionodes[c].started = !1, this._audionodes[c].stop()); - } - this._audionodes.length = 0; - }; - c.prototype.pauseAllSounds = function() { - m.getAudioContext().suspend(); - }; - c.prototype.unpauseAllSounds = function() { - m.getAudioContext().resume(); - }; - c.prototype.onExecute = function() { - if (this.inputs) { - for (var c = 0; c < this.inputs.length; ++c) { - var e = this.inputs[c]; - if (null != e.link) { - var a = this.getInputData(c); - if (void 0 !== a) { - if ("gain" == e.name) { - this.audionode.gain.value = a; - } else { - if ("src" == e.name) { - this.setProperty("src", a); - } else { - if ("playbackRate" == e.name) { - for (this.properties.playbackRate = a, e = 0; e < this._audionodes.length; ++e) { - this._audionodes[e].playbackRate.value = a; - } - } - } - } - } - } - } - } - if (this.outputs) { - for (c = 0; c < this.outputs.length; ++c) { - "buffer" == this.outputs[c].name && this._audiobuffer && this.setOutputData(c, this._audiobuffer); - } - } - }; - c.prototype.onAction = function(c) { - this._audiobuffer && ("Play" == c ? this.playBuffer(this._audiobuffer) : "Stop" == c && this.stopAllSounds()); - }; - c.prototype.onPropertyChanged = function(c, e) { - if ("src" == c) { - this.loadSound(e); - } else { - if ("gain" == c) { - this.audionode.gain.value = e; - } else { - if ("playbackRate" == c) { - for (c = 0; c < this._audionodes.length; ++c) { - this._audionodes[c].playbackRate.value = e; - } - } - } - } - }; - c.prototype.playBuffer = function(c) { - var e = this, a = m.getAudioContext().createBufferSource(); - this._last_sourcenode = a; - a.graphnode = this; - a.buffer = c; - a.loop = this.properties.loop; - a.playbackRate.value = this.properties.playbackRate; - this._audionodes.push(a); - a.connect(this.audionode); - this._audionodes.push(a); - this.trigger("start"); - a.onended = function() { - e.trigger("ended"); - var b = e._audionodes.indexOf(a); - -1 != b && e._audionodes.splice(b, 1); - }; - a.started || (a.started = !0, a.start()); - return a; - }; - c.prototype.loadSound = function(c) { - var e = this; - this._request && (this._request.abort(), this._request = null); - this._audiobuffer = null; - this._loading_audio = !1; - c && (this._request = m.loadSound(c, function(a) { - this.boxcolor = l.NODE_DEFAULT_BOXCOLOR; - e._audiobuffer = a; - e._loading_audio = !1; - if (e.graph && e.graph.status === LGraph.STATUS_RUNNING) { - e.onStart(); - } - }), this._loading_audio = !0, this.boxcolor = "#AA4"); - }; - c.prototype.onConnectionsChange = m.onConnectionsChange; - c.prototype.onGetInputs = function() { - return [["playbackRate", "number"], ["src", "string"], ["Play", l.ACTION], ["Stop", l.ACTION]]; - }; - c.prototype.onGetOutputs = function() { - return [["buffer", "audiobuffer"], ["start", l.EVENT], ["ended", l.EVENT]]; - }; - c.prototype.onDropFile = function(c) { - this._dropped_url && URL.revokeObjectURL(this._dropped_url); - c = URL.createObjectURL(c); - this.properties.src = c; - this.loadSound(c); - this._dropped_url = c; - }; - c.title = "Source"; - c.desc = "Plays audio"; - l.registerNodeType("audio/source", c); - p.prototype.onAdded = function(c) { - if (c.status === LGraph.STATUS_RUNNING) { - this.onStart(); - } - }; - p.prototype.onStart = function() { - null != this._media_stream || this._waiting_confirmation || this.openStream(); - }; - p.prototype.onStop = function() { - this.audionode.gain.value = 0; - }; - p.prototype.onPause = function() { - this.audionode.gain.value = 0; - }; - p.prototype.onUnpause = function() { - this.audionode.gain.value = this.properties.gain; - }; - p.prototype.onRemoved = function() { - this.audionode.gain.value = 0; - this.audiosource_node && (this.audiosource_node.disconnect(this.audionode), this.audiosource_node = null); - if (this._media_stream) { - var c = this._media_stream.getTracks(); - c.length && c[0].stop(); - } - }; - p.prototype.openStream = function() { - if (navigator.mediaDevices) { - this._waiting_confirmation = !0; - navigator.mediaDevices.getUserMedia({audio:!0, video:!1}).then(this.streamReady.bind(this)).catch(function(e) { - console.log("Media rejected", e); - c._media_stream = !1; - c.boxcolor = "red"; - }); - var c = this; - } else { - console.log("getUserMedia() is not supported in your browser, use chrome and enable WebRTC from about://flags"); - } - }; - p.prototype.streamReady = function(c) { - this._media_stream = c; - this.audiosource_node && this.audiosource_node.disconnect(this.audionode); - this.audiosource_node = m.getAudioContext().createMediaStreamSource(c); - this.audiosource_node.graphnode = this; - this.audiosource_node.connect(this.audionode); - this.boxcolor = "white"; - }; - p.prototype.onExecute = function() { - null != this._media_stream || this._waiting_confirmation || this.openStream(); - if (this.inputs) { - for (var c = 0; c < this.inputs.length; ++c) { - var e = this.inputs[c]; - if (null != e.link) { - var a = this.getInputData(c); - void 0 !== a && "gain" == e.name && (this.audionode.gain.value = this.properties.gain = a); - } - } - } - }; - p.prototype.onAction = function(c) { - "Play" == c ? this.audionode.gain.value = this.properties.gain : "Stop" == c && (this.audionode.gain.value = 0); - }; - p.prototype.onPropertyChanged = function(c, e) { - "gain" == c && (this.audionode.gain.value = e); - }; - p.prototype.onConnectionsChange = m.onConnectionsChange; - p.prototype.onGetInputs = function() { - return [["playbackRate", "number"], ["Play", l.ACTION], ["Stop", l.ACTION]]; - }; - p.title = "MediaSource"; - p.desc = "Plays microphone"; - l.registerNodeType("audio/media_source", p); - k.prototype.onPropertyChanged = function(c, e) { - this.audionode[c] = e; - }; - k.prototype.onExecute = function() { - if (this.isOutputConnected(0)) { - var c = this.audionode.frequencyBinCount; - this._freq_bin && this._freq_bin.length == c || (this._freq_bin = new Uint8Array(c)); - this.audionode.getByteFrequencyData(this._freq_bin); - this.setOutputData(0, this._freq_bin); - } - this.isOutputConnected(1) && (c = this.audionode.frequencyBinCount, this._time_bin && this._time_bin.length == c || (this._time_bin = new Uint8Array(c)), this.audionode.getByteTimeDomainData(this._time_bin), this.setOutputData(1, this._time_bin)); - for (c = 1; c < this.inputs.length; ++c) { - var e = this.inputs[c]; - if (null != e.link) { - var a = this.getInputData(c); - void 0 !== a && (this.audionode[e.name].value = a); - } - } - }; - k.prototype.onGetInputs = function() { - return [["minDecibels", "number"], ["maxDecibels", "number"], ["smoothingTimeConstant", "number"]]; - }; - k.prototype.onGetOutputs = function() { - return [["freqs", "array"], ["samples", "array"]]; - }; - k.title = "Analyser"; - k.desc = "Audio Analyser"; - l.registerNodeType("audio/analyser", k); - q.prototype.onExecute = function() { - if (this.inputs && this.inputs.length) { - for (var c = 1; c < this.inputs.length; ++c) { - var e = this.inputs[c], a = this.getInputData(c); - void 0 !== a && (this.audionode[e.name].value = a); - } - } - }; - m.createAudioNodeWrapper(q); - q.title = "Gain"; - q.desc = "Audio gain"; - l.registerNodeType("audio/gain", q); - m.createAudioNodeWrapper(A); - A.prototype.onRemove = function() { - this._dropped_url && URL.revokeObjectURL(this._dropped_url); - }; - A.prototype.onPropertyChanged = function(c, e) { - "impulse_src" == c ? this.loadImpulse(e) : "normalize" == c && (this.audionode.normalize = e); - }; - A.prototype.onDropFile = function(c) { - this._dropped_url && URL.revokeObjectURL(this._dropped_url); - this._dropped_url = URL.createObjectURL(c); - this.properties.impulse_src = this._dropped_url; - this.loadImpulse(this._dropped_url); - }; - A.prototype.loadImpulse = function(c) { - var e = this; - this._request && (this._request.abort(), this._request = null); - this._impulse_buffer = null; - this._loading_impulse = !1; - c && (this._request = m.loadSound(c, function(a) { - e._impulse_buffer = a; - e.audionode.buffer = a; - console.log("Impulse signal set"); - e._loading_impulse = !1; - }), this._loading_impulse = !0); - }; - A.title = "Convolver"; - A.desc = "Convolves the signal (used for reverb)"; - l.registerNodeType("audio/convolver", A); - m.createAudioNodeWrapper(h); - h.prototype.onExecute = function() { - if (this.inputs && this.inputs.length) { - for (var c = 1; c < this.inputs.length; ++c) { - var e = this.inputs[c]; - if (null != e.link) { - var a = this.getInputData(c); - void 0 !== a && (this.audionode[e.name].value = a); - } - } - } - }; - h.prototype.onGetInputs = function() { - return [["threshold", "number"], ["knee", "number"], ["ratio", "number"], ["reduction", "number"], ["attack", "number"], ["release", "number"]]; - }; - h.title = "DynamicsCompressor"; - h.desc = "Dynamics Compressor"; - l.registerNodeType("audio/dynamicsCompressor", h); - G.prototype.onExecute = function() { - if (this.inputs && this.inputs.length) { - var c = this.getInputData(1); - void 0 !== c && (this.audionode.curve = c); - } - }; - G.prototype.setWaveShape = function(c) { - this.audionode.curve = c; - }; - m.createAudioNodeWrapper(G); - D.prototype.getAudioNodeInInputSlot = function(c) { - if (0 == c) { - return this.audionode1; - } - if (2 == c) { - return this.audionode2; - } - }; - D.prototype.onPropertyChanged = function(c, e) { - "gain1" == c ? this.audionode1.gain.value = e : "gain2" == c && (this.audionode2.gain.value = e); - }; - D.prototype.onExecute = function() { - if (this.inputs && this.inputs.length) { - for (var c = 1; c < this.inputs.length; ++c) { - var e = this.inputs[c]; - null != e.link && "audio" != e.type && (e = this.getInputData(c), void 0 !== e && (1 == c ? this.audionode1.gain.value = e : 3 == c && (this.audionode2.gain.value = e))); - } - } - }; - m.createAudioNodeWrapper(D); - D.title = "Mixer"; - D.desc = "Audio mixer"; - l.registerNodeType("audio/mixer", D); - E.prototype.onExecute = function() { - var c = m.getAudioContext().currentTime, e = this.audionode.gain, a = this.getInputData(1), b = this.getInputOrProperty("A"), d = this.getInputOrProperty("D"), g = this.getInputOrProperty("S"), f = this.getInputOrProperty("R"); - !this.gate && a ? (e.cancelScheduledValues(0), e.setValueAtTime(0, c), e.linearRampToValueAtTime(1, c + b), e.linearRampToValueAtTime(g, c + b + d)) : this.gate && !a && (e.cancelScheduledValues(0), e.setValueAtTime(e.value, c), e.linearRampToValueAtTime(0, c + f)); - this.gate = a; - }; - E.prototype.onGetInputs = function() { - return [["A", "number"], ["D", "number"], ["S", "number"], ["R", "number"]]; - }; - m.createAudioNodeWrapper(E); - E.title = "ADSR"; - E.desc = "Audio envelope"; - l.registerNodeType("audio/adsr", E); - m.createAudioNodeWrapper(J); - J.prototype.onExecute = function() { - var c = this.getInputData(1); - void 0 !== c && (this.audionode.delayTime.value = c); - }; - J.title = "Delay"; - J.desc = "Audio delay"; - l.registerNodeType("audio/delay", J); - F.prototype.onExecute = function() { - if (this.inputs && this.inputs.length) { - for (var c = 1; c < this.inputs.length; ++c) { - var e = this.inputs[c]; - if (null != e.link) { - var a = this.getInputData(c); - void 0 !== a && (this.audionode[e.name].value = a); - } - } - } - }; - F.prototype.onGetInputs = function() { - return [["frequency", "number"], ["detune", "number"], ["Q", "number"]]; - }; - m.createAudioNodeWrapper(F); - F.title = "BiquadFilter"; - F.desc = "Audio filter"; - l.registerNodeType("audio/biquadfilter", F); - C.prototype.onStart = function() { - if (!this.audionode.started) { - this.audionode.started = !0; - try { - this.audionode.start(); - } catch (x) { - } - } - }; - C.prototype.onStop = function() { - this.audionode.started && (this.audionode.started = !1, this.audionode.stop()); - }; - C.prototype.onPause = function() { - this.onStop(); - }; - C.prototype.onUnpause = function() { - this.onStart(); - }; - C.prototype.onExecute = function() { - if (this.inputs && this.inputs.length) { - for (var c = 0; c < this.inputs.length; ++c) { - var e = this.inputs[c]; - if (null != e.link) { - var a = this.getInputData(c); - void 0 !== a && (this.audionode[e.name].value = a); - } - } - } - }; - C.prototype.onGetInputs = function() { - return [["frequency", "number"], ["detune", "number"], ["type", "string"]]; - }; - m.createAudioNodeWrapper(C); - C.title = "Oscillator"; - C.desc = "Oscillator"; - l.registerNodeType("audio/oscillator", C); - e.prototype.onExecute = function() { - this._last_buffer = this.getInputData(0); - var c = this.getInputData(1); - void 0 !== c && (this.properties.mark = c); - this.setDirtyCanvas(!0, !1); - }; - e.prototype.onDrawForeground = function(c) { - if (this._last_buffer) { - var e = this._last_buffer, a = e.length / this.size[0], b = this.size[1]; - c.fillStyle = "black"; - c.fillRect(0, 0, this.size[0], this.size[1]); - c.strokeStyle = "white"; - c.beginPath(); - var d = 0; - if (this.properties.continuous) { - c.moveTo(d, b); - for (var g = 0; g < e.length; g += a) { - c.lineTo(d, b - e[g | 0] / 255 * b), d++; - } - } else { - for (g = 0; g < e.length; g += a) { - c.moveTo(d + 0.5, b), c.lineTo(d + 0.5, b - e[g | 0] / 255 * b), d++; - } - } - c.stroke(); - 0 <= this.properties.mark && (e = m.getAudioContext().sampleRate / e.length, d = this.properties.mark / e * 2 / a, d >= this.size[0] && (d = this.size[0] - 1), c.strokeStyle = "red", c.beginPath(), c.moveTo(d, b), c.lineTo(d, 0), c.stroke()); - } - }; - e.title = "Visualization"; - e.desc = "Audio Visualization"; - l.registerNodeType("audio/visualization", e); - I.prototype.onExecute = function() { - if (this._freqs = this.getInputData(0)) { - var c = this.properties.band, e = this.getInputData(1); - void 0 !== e && (c = e); - e = m.getAudioContext().sampleRate / this._freqs.length; - e = c / e * 2; - e >= this._freqs.length ? e = this._freqs[this._freqs.length - 1] : (c = e | 0, e -= c, e = this._freqs[c] * (1 - e) + this._freqs[c + 1] * e); - this.setOutputData(0, e / 255 * this.properties.amplitude); - } - }; - I.prototype.onGetInputs = function() { - return [["band", "number"]]; - }; - I.title = "Signal"; - I.desc = "extract the signal of some frequency"; - l.registerNodeType("audio/signal", I); - B.prototype.onAdded = function(c) { - c.status == LGraph.STATUS_RUNNING && (this.audionode.onaudioprocess = this._callback); - }; - B["@code"] = {widget:"code", type:"code"}; - B.prototype.onStart = function() { - this.audionode.onaudioprocess = this._callback; - }; - B.prototype.onStop = function() { - this.audionode.onaudioprocess = B._bypass_function; - }; - B.prototype.onPause = function() { - this.audionode.onaudioprocess = B._bypass_function; - }; - B.prototype.onUnpause = function() { - this.audionode.onaudioprocess = this._callback; - }; - B.prototype.onExecute = function() { - }; - B.prototype.onRemoved = function() { - this.audionode.onaudioprocess = B._bypass_function; - }; - B.prototype.processCode = function() { - try { - this._script = new (new Function("properties", this.properties.code))(this.properties), this._old_code = this.properties.code, this._callback = this._script.onaudioprocess; - } catch (x) { - console.error("Error in onaudioprocess code", x), this._callback = B._bypass_function, this.audionode.onaudioprocess = this._callback; - } - }; - B.prototype.onPropertyChanged = function(c, e) { - "code" == c && (this.properties.code = e, this.processCode(), this.graph && this.graph.status == LGraph.STATUS_RUNNING && (this.audionode.onaudioprocess = this._callback)); - }; - B.default_function = function() { - this.onaudioprocess = function(c) { - var e = c.inputBuffer; - c = c.outputBuffer; - for (var a = 0; a < c.numberOfChannels; a++) { - for (var b = e.getChannelData(a), d = c.getChannelData(a), g = 0; g < e.length; g++) { - d[g] = b[g]; - } - } - }; - }; - m.createAudioNodeWrapper(B); - B.title = "Script"; - B.desc = "apply script to signal"; - l.registerNodeType("audio/script", B); - H.title = "Destination"; - H.desc = "Audio output"; - l.registerNodeType("audio/destination", H); -})(this); -(function(y) { - function c() { - this.size = [60, 20]; - this.addInput("send", k.ACTION); - this.addOutput("received", k.EVENT); - this.addInput("in", 0); - this.addOutput("out", 0); - this.properties = {url:"", room:"lgraph", only_send_changes:!0}; - this._ws = null; - this._last_sent_data = []; - this._last_received_data = []; - } - function p() { - this.room_widget = this.addWidget("text", "Room", "lgraph", this.setRoom.bind(this)); - this.addWidget("button", "Reconnect", null, this.connectSocket.bind(this)); - this.addInput("send", k.ACTION); - this.addOutput("received", k.EVENT); - this.addInput("in", 0); - this.addOutput("out", 0); - this.properties = {url:"tamats.com:55000", room:"lgraph", only_send_changes:!0}; - this._server = null; - this.connectSocket(); - this._last_sent_data = []; - this._last_received_data = []; - "undefined" == typeof SillyClient && console.warn("remember to add SillyClient.js to your project: https://tamats.com/projects/sillyserver/src/sillyclient.js"); - } - var k = y.LiteGraph; - c.title = "WebSocket"; - c.desc = "Send data through a websocket"; - c.prototype.onPropertyChanged = function(c, k) { - "url" == c && this.connectSocket(); - }; - c.prototype.onExecute = function() { - !this._ws && this.properties.url && this.connectSocket(); - if (this._ws && this._ws.readyState == WebSocket.OPEN) { - for (var c = this.properties.room, k = this.properties.only_send_changes, h = 1; h < this.inputs.length; ++h) { - var p = this.getInputData(h); - if (null != p) { - try { - var y = JSON.stringify({type:0, room:c, channel:h, data:p}); - } catch (E) { - continue; - } - k && this._last_sent_data[h] == y || (this._last_sent_data[h] = y, this._ws.send(y)); - } - } - for (h = 1; h < this.outputs.length; ++h) { - this.setOutputData(h, this._last_received_data[h]); - } - "#AFA" == this.boxcolor && (this.boxcolor = "#6C6"); - } - }; - c.prototype.connectSocket = function() { - var c = this, p = this.properties.url; - "ws" != p.substr(0, 2) && (p = "ws://" + p); - this._ws = new WebSocket(p); - this._ws.onopen = function() { - console.log("ready"); - c.boxcolor = "#6C6"; - }; - this._ws.onmessage = function(h) { - c.boxcolor = "#AFA"; - h = JSON.parse(h.data); - if (!h.room || h.room == c.properties.room) { - if (1 == h.type) { - if (h.data.object_class && k[h.data.object_class]) { - var q = null; - try { - q = new k[h.data.object_class](h.data), c.triggerSlot(0, q); - } catch (D) { - } - } else { - c.triggerSlot(0, h.data); - } - } else { - c._last_received_data[h.channel || 0] = h.data; - } - } - }; - this._ws.onerror = function(h) { - console.log("couldnt connect to websocket"); - c.boxcolor = "#E88"; - }; - this._ws.onclose = function(h) { - console.log("connection closed"); - c.boxcolor = "#000"; - }; - }; - c.prototype.send = function(c) { - this._ws && this._ws.readyState == WebSocket.OPEN && this._ws.send(JSON.stringify({type:1, msg:c})); - }; - c.prototype.onAction = function(c, k) { - this._ws && this._ws.readyState == WebSocket.OPEN && this._ws.send({type:1, room:this.properties.room, action:c, data:k}); - }; - c.prototype.onGetInputs = function() { - return [["in", 0]]; - }; - c.prototype.onGetOutputs = function() { - return [["out", 0]]; - }; - k.registerNodeType("network/websocket", c); - p.title = "SillyClient"; - p.desc = "Connects to SillyServer to broadcast messages"; - p.prototype.onPropertyChanged = function(c, k) { - "room" == c && (this.room_widget.value = k); - this.connectSocket(); - }; - p.prototype.setRoom = function(c) { - this.properties.room = c; - this.room_widget.value = c; - this.connectSocket(); - }; - p.prototype.onDrawForeground = function() { - for (var c = 1; c < this.inputs.length; ++c) { - var k = this.inputs[c]; - k.label = "in_" + c; - } - for (c = 1; c < this.outputs.length; ++c) { - k = this.outputs[c], k.label = "out_" + c; - } - }; - p.prototype.onExecute = function() { - if (this._server && this._server.is_connected) { - for (var c = this.properties.only_send_changes, k = 1; k < this.inputs.length; ++k) { - var h = this.getInputData(k), p = this._last_sent_data[k]; - if (null != h) { - if (c) { - var y = !0; - if (h && h.length && p && p.length == h.length && h.constructor !== String) { - for (var E = 0; E < h.length; ++E) { - if (p[E] != h[E]) { - y = !1; - break; - } - } - } else { - this._last_sent_data[k] != h && (y = !1); - } - if (y) { - continue; - } - } - this._server.sendMessage({type:0, channel:k, data:h}); - if (h.length && h.constructor !== String) { - if (this._last_sent_data[k]) { - for (this._last_sent_data[k].length = h.length, E = 0; E < h.length; ++E) { - this._last_sent_data[k][E] = h[E]; - } - } else { - this._last_sent_data[k] = h.constructor === Array ? h.concat() : new h.constructor(h); - } - } else { - this._last_sent_data[k] = h; - } - } - } - for (k = 1; k < this.outputs.length; ++k) { - this.setOutputData(k, this._last_received_data[k]); - } - "#AFA" == this.boxcolor && (this.boxcolor = "#6C6"); - } - }; - p.prototype.connectSocket = function() { - var c = this; - if ("undefined" == typeof SillyClient) { - this._error || console.error("SillyClient node cannot be used, you must include SillyServer.js"), this._error = !0; - } else { - if (this._server = new SillyClient, this._server.on_ready = function() { - console.log("ready"); - c.boxcolor = "#6C6"; - }, this._server.on_message = function(p, h) { - p = null; - try { - p = JSON.parse(h); - } catch (G) { - return; - } - if (1 == p.type) { - if (p.data.object_class && k[p.data.object_class]) { - h = null; - try { - h = new k[p.data.object_class](p.data), c.triggerSlot(0, h); - } catch (G) { - return; - } - } else { - c.triggerSlot(0, p.data); - } - } else { - c._last_received_data[p.channel || 0] = p.data; - } - c.boxcolor = "#AFA"; - }, this._server.on_error = function(k) { - console.log("couldnt connect to websocket"); - c.boxcolor = "#E88"; - }, this._server.on_close = function(k) { - console.log("connection closed"); - c.boxcolor = "#000"; - }, this.properties.url && this.properties.room) { - try { - this._server.connect(this.properties.url, this.properties.room); - } catch (A) { - console.error("SillyServer error: " + A); - this._server = null; - return; - } - this._final_url = this.properties.url + "/" + this.properties.room; - } - } - }; - p.prototype.send = function(c) { - this._server && this._server.is_connected && this._server.sendMessage({type:1, data:c}); - }; - p.prototype.onAction = function(c, k) { - this._server && this._server.is_connected && this._server.sendMessage({type:1, action:c, data:k}); - }; - p.prototype.onGetInputs = function() { - return [["in", 0]]; - }; - p.prototype.onGetOutputs = function() { - return [["out", 0]]; - }; - k.registerNodeType("network/sillyclient", p); -})(this); - +var $jscomp=$jscomp||{};$jscomp.scope={};$jscomp.ASSUME_ES5=!1;$jscomp.ASSUME_NO_NATIVE_MAP=!1;$jscomp.ASSUME_NO_NATIVE_SET=!1;$jscomp.defineProperty=$jscomp.ASSUME_ES5||"function"==typeof Object.defineProperties?Object.defineProperty:function(B,c,k){B!=Array.prototype&&B!=Object.prototype&&(B[c]=k.value)};$jscomp.getGlobal=function(B){return"undefined"!=typeof window&&window===B?B:"undefined"!=typeof global&&null!=global?global:B};$jscomp.global=$jscomp.getGlobal(this);$jscomp.SYMBOL_PREFIX="jscomp_symbol_"; +$jscomp.initSymbol=function(){$jscomp.initSymbol=function(){};$jscomp.global.Symbol||($jscomp.global.Symbol=$jscomp.Symbol)};$jscomp.Symbol=function(){var B=0;return function(c){return $jscomp.SYMBOL_PREFIX+(c||"")+B++}}(); +$jscomp.initSymbolIterator=function(){$jscomp.initSymbol();var B=$jscomp.global.Symbol.iterator;B||(B=$jscomp.global.Symbol.iterator=$jscomp.global.Symbol("iterator"));"function"!=typeof Array.prototype[B]&&$jscomp.defineProperty(Array.prototype,B,{configurable:!0,writable:!0,value:function(){return $jscomp.arrayIterator(this)}});$jscomp.initSymbolIterator=function(){}};$jscomp.arrayIterator=function(B){var c=0;return 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+this.allow_searchbox=!0;this.drag_mode=this.align_to_grid=!1;this.filter=this.dragging_rectangle=null;this.set_canvas_dirty_on_mouse_event=!0;this.always_render_background=!1;this.render_canvas_border=this.render_shadows=!0;this.render_connections_shadows=!1;this.render_connections_border=!0;this.render_connection_arrows=this.render_curved_connections=!1;this.render_collapsed_slots=!0;this.render_execution_order=!1;this.render_link_tooltip=this.render_title_colored=!0;this.links_render_mode=e.SPLINE_LINK; +this.mouse=[0,0];this.canvas_mouse=this.graph_mouse=[0,0];this.onAfterChange=this.onBeforeChange=this.onConnectingChange=this.onSelectionChange=this.onNodeMoved=this.onDrawLinkTooltip=this.onDrawOverlay=this.onDrawForeground=this.onDrawBackground=this.onMouse=this.onSearchBoxSelection=this.onSearchBox=null;this.connections_width=3;this.round_radius=8;this.over_link_center=this.node_widget=this.current_node=null;this.last_mouse_position=[0,0];this.visible_area=this.ds.visible_area;this.visible_links= +[];this.viewport=d.viewport||null;b&&b.attachCanvas(this);this.setCanvas(a,d.skip_events);this.clear();d.skip_render||this.startRendering();this.autoresize=d.autoresize}function I(a,b){return Math.sqrt((b[0]-a[0])*(b[0]-a[0])+(b[1]-a[1])*(b[1]-a[1]))}function E(a,b,d,f,g,e){return da&&fb?!0:!1}function H(a,b){var d=a[0]+a[2],f=a[1]+a[3],g=b[1]+b[3];return a[0]>b[0]+b[2]||a[1]>g||dt.width-c.width-10&&(g=t.width-c.width-10),t.height&&a>t.height-c.height-10&&(a=t.height-c.height-10));n.style.left=g+"px";n.style.top=a+"px";b.scale&&(n.style.transform="scale("+b.scale+")")}function J(a){this.points=a;this.nearest=this.selected=-1;this.size=null;this.must_update=!0;this.margin=5}function G(a,b,d){return b>a?b:d>a/4).toString(16)})},isValidConnection:function(a, +b){if(""==a||"*"===a)a=0;if(""==b||"*"===b)b=0;if(!a||!b||a==b||a==e.EVENT&&b==e.ACTION)return!0;a=String(a);b=String(b);a=a.toLowerCase();b=b.toLowerCase();if(-1==a.indexOf(",")&&-1==b.indexOf(","))return a==b;a=a.split(",");b=b.split(",");for(var d=0;dt&&(t=u.size[C]);c+=u.size[b==e.VERTICAL_LAYOUT?0:1]+a+e.NODE_TITLE_HEIGHT}d+=t+a}this.setDirtyCanvas(!0,!0)};c.prototype.getTime=function(){return this.globaltime};c.prototype.getFixedTime=function(){return this.fixedtime};c.prototype.getElapsedTime=function(){return this.elapsed_time};c.prototype.sendEventToAllNodes=function(a, +b,d){d=d||e.ALWAYS;var f=this._nodes_in_order?this._nodes_in_order:this._nodes;if(f)for(var g=0,n=f.length;g=e.MAX_NUMBER_OF_NODES)throw"LiteGraph: max number of nodes in a graph reached";if(e.use_uuids){if(null==a.id||-1==a.id)a.id=e.uuidv4()}else null==a.id||-1==a.id? +a.id=++this.last_node_id:this.last_node_ida.length||(this._pos[0]=a[0],this._pos[1]=a[1])},get:function(){return this._pos},enumerable:!0});this.id=e.use_uuids?e.uuidv4():-1;this.type=null;this.inputs=[];this.outputs=[];this.connections=[];this.properties={};this.properties_info=[];this.flags={}};q.prototype.configure=function(a){this.graph&& +this.graph._version++;for(var b in a)if("properties"==b)for(var d in a.properties){if(this.properties[d]=a.properties[d],this.onPropertyChanged)this.onPropertyChanged(d,a.properties[d])}else null!=a[b]&&("object"==typeof a[b]?this[b]&&this[b].configure?this[b].configure(a[b]):this[b]=e.cloneObject(a[b],this[b]):this[b]=a[b]);a.title||(this.title=this.constructor.title);if(this.inputs)for(d=0;d=this.outputs.length)){var d=this.outputs[a];if(d&&(d._data=b,this.outputs[a].links))for(d=0;d=this.outputs.length)){var d=this.outputs[a];if(d&&(d.type=b,this.outputs[a].links))for(d=0;d=this.inputs.length||null==this.inputs[a].link)){a=this.graph.links[this.inputs[a].link];if(!a)return null;if(!b)return a.data;b=this.graph.getNodeById(a.origin_id);if(!b)return a.data;if(b.updateOutputData)b.updateOutputData(a.origin_slot);else if(b.onExecute)b.onExecute();return a.data}};q.prototype.getInputDataType=function(a){if(!this.inputs||a>=this.inputs.length||null==this.inputs[a].link)return null;a=this.graph.links[this.inputs[a].link];if(!a)return null; +var b=this.graph.getNodeById(a.origin_id);return b?(a=b.outputs[a.origin_slot])?a.type:null:a.type};q.prototype.getInputDataByName=function(a,b){a=this.findInputSlot(a);return-1==a?null:this.getInputData(a,b)};q.prototype.isInputConnected=function(a){return this.inputs?a=this.inputs.length)return null;a=this.inputs[a];return a&&null!==a.link?(a=this.graph.links[a.link])?this.graph.getNodeById(a.origin_id):null:null};q.prototype.getInputOrProperty=function(a){if(!this.inputs||!this.inputs.length)return this.properties?this.properties[a]:null;for(var b=0,d=this.inputs.length;b=this.outputs.length?null:this.outputs[a]._data};q.prototype.getOutputInfo=function(a){return this.outputs?a=this.outputs.length)return null;a=this.outputs[a];if(!a.links||0==a.links.length)return null;for(var b=[],d=0;da&&this.pos[1]-g-db)return!0;return!1};q.prototype.getSlotInPosition=function(a,b){var d=new Float32Array(2);if(this.inputs)for(var f=0,g=this.inputs.length;f=this.outputs.length)return e.debug&&console.log("Connect: Error, slot number not found"),null;b&&b.constructor===Number&&(b=this.graph.getNodeById(b));if(!b)throw"target node is null"; +if(b==this)return null;if(d.constructor===String){if(d=b.findInputSlot(d),-1==d)return e.debug&&console.log("Connect: Error, no slot of name "+d),null}else if(d===e.EVENT)if(e.do_add_triggers_slots)b.changeMode(e.ON_TRIGGER),d=b.findInputSlot("onTrigger");else return null;else if(!b.inputs||d>=b.inputs.length)return e.debug&&console.log("Connect: Error, slot number not found"),null;var f=b.inputs[d],g=this.outputs[a];if(!this.outputs[a])return null;b.onBeforeConnectInput&&(d=b.onBeforeConnectInput(d)); +if(!1===d||null===d||!e.isValidConnection(g.type,f.type))return this.setDirtyCanvas(!1,!0),null;if(b.onConnectInput&&!1===b.onConnectInput(d,g.type,g,this,a)||this.onConnectOutput&&!1===this.onConnectOutput(a,f.type,f,b,d))return null;b.inputs[d]&&null!=b.inputs[d].link&&(this.graph.beforeChange(),b.disconnectInput(d,{doProcessChange:!1}));if(null!==g.links&&g.links.length)switch(g.type){case e.EVENT:e.allow_multi_output_for_events||(this.graph.beforeChange(),this.disconnectOutput(a,!1,{doProcessChange:!1}))}var n= +e.use_uuids?e.uuidv4():++this.graph.last_link_id;n=new k(n,f.type||g.type,this.id,a,b.id,d);this.graph.links[n.id]=n;null==g.links&&(g.links=[]);g.links.push(n.id);b.inputs[d].link=n.id;this.graph&&this.graph._version++;if(this.onConnectionsChange)this.onConnectionsChange(e.OUTPUT,a,!0,n,g);if(b.onConnectionsChange)b.onConnectionsChange(e.INPUT,d,!0,n,f);this.graph&&this.graph.onNodeConnectionChange&&(this.graph.onNodeConnectionChange(e.INPUT,b,d,this,a),this.graph.onNodeConnectionChange(e.OUTPUT, +this,a,b,d));this.setDirtyCanvas(!1,!0);this.graph.afterChange();this.graph.connectionChange(this,n);return n};q.prototype.disconnectOutput=function(a,b){if(a.constructor===String){if(a=this.findOutputSlot(a),-1==a)return e.debug&&console.log("Connect: Error, no slot of name "+a),!1}else if(!this.outputs||a>=this.outputs.length)return e.debug&&console.log("Connect: Error, slot number not found"),!1;var d=this.outputs[a];if(!d||!d.links||0==d.links.length)return!1;if(b){b.constructor===Number&&(b= +this.graph.getNodeById(b));if(!b)throw"Target Node not found";for(var f=0,g=d.links.length;f=this.inputs.length)return e.debug&&console.log("Connect: Error, slot number not found"),!1;var b=this.inputs[a];if(!b)return!1;var d=this.inputs[a].link;if(null!=d){this.inputs[a].link=null;var f=this.graph.links[d];if(f){var g=this.graph.getNodeById(f.origin_id);if(!g)return!1;var n=g.outputs[f.origin_slot];if(!n||!n.links||0==n.links.length)return!1;for(var c=0,z=n.links.length;cb&&this.inputs[b].pos)return d[0]=this.pos[0]+this.inputs[b].pos[0],d[1]=this.pos[1]+ +this.inputs[b].pos[1],d;if(!a&&f>b&&this.outputs[b].pos)return d[0]=this.pos[0]+this.outputs[b].pos[0],d[1]=this.pos[1]+this.outputs[b].pos[1],d;if(this.horizontal)return d[0]=this.pos[0]+this.size[0]/f*(b+.5),d[1]=a?this.pos[1]-e.NODE_TITLE_HEIGHT:this.pos[1]+this.size[1],d;d[0]=a?this.pos[0]+g:this.pos[0]+this.size[0]+1-g;d[1]=this.pos[1]+(b+.7)*e.NODE_SLOT_HEIGHT+(this.constructor.slot_start_y||0);return d};q.prototype.alignToGrid=function(){this.pos[0]=e.CANVAS_GRID_SIZE*Math.round(this.pos[0]/ +e.CANVAS_GRID_SIZE);this.pos[1]=e.CANVAS_GRID_SIZE*Math.round(this.pos[1]/e.CANVAS_GRID_SIZE)};q.prototype.trace=function(a){this.console||(this.console=[]);this.console.push(a);this.console.length>q.MAX_CONSOLE&&this.console.shift();if(this.graph.onNodeTrace)this.graph.onNodeTrace(this,a)};q.prototype.setDirtyCanvas=function(a,b){this.graph&&this.graph.sendActionToCanvas("setDirty",[a,b])};q.prototype.loadImage=function(a){var b=new Image;b.src=e.node_images_path+a;b.ready=!1;var d=this;b.onload= +function(){this.ready=!0;d.setDirtyCanvas(!0)};return b};q.prototype.captureInput=function(a){if(this.graph&&this.graph.list_of_graphcanvas)for(var b=this.graph.list_of_graphcanvas,d=0;da.length||(this._pos[0]=a[0],this._pos[1]=a[1])},get:function(){return this._pos},enumerable:!0});Object.defineProperty(this,"size",{set:function(a){!a||2>a.length||(this._size[0]=Math.max(140,a[0]),this._size[1]=Math.max(80,a[1]))},get:function(){return this._size},enumerable:!0})};r.prototype.configure=function(a){this.title=a.title;this._bounding.set(a.bounding);this.color=a.color;this.font_size=a.font_size};r.prototype.serialize=function(){var a= +this._bounding;return{title:this.title,bounding:[Math.round(a[0]),Math.round(a[1]),Math.round(a[2]),Math.round(a[3])],color:this.color,font_size:this.font_size}};r.prototype.move=function(a,b,d){this._pos[0]+=a;this._pos[1]+=b;if(!d)for(d=0;d=this.viewport[0]&&f=this.viewport[1]&&dthis.max_scale&&(a=this.max_scale);if(a!=this.scale&&this.element){var d=this.element.getBoundingClientRect();if(d&&(b= +b||[.5*d.width,.5*d.height],d=this.convertCanvasToOffset(b),this.scale=a,.01>Math.abs(this.scale-1)&&(this.scale=1),a=this.convertCanvasToOffset(b),a=[a[0]-d[0],a[1]-d[1]],this.offset[0]+=a[0],this.offset[1]+=a[1],this.onredraw))this.onredraw(this)}};w.prototype.changeDeltaScale=function(a,b){this.changeScale(this.scale*a,b)};w.prototype.reset=function(){this.scale=1;this.offset[0]=0;this.offset[1]=0};B.LGraphCanvas=e.LGraphCanvas=h;h.DEFAULT_BACKGROUND_IMAGE="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAIAAAD/gAIDAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAQBJREFUeNrs1rEKwjAUhlETUkj3vP9rdmr1Ysammk2w5wdxuLgcMHyptfawuZX4pJSWZTnfnu/lnIe/jNNxHHGNn//HNbbv+4dr6V+11uF527arU7+u63qfa/bnmh8sWLBgwYJlqRf8MEptXPBXJXa37BSl3ixYsGDBMliwFLyCV/DeLIMFCxYsWLBMwSt4Be/NggXLYMGCBUvBK3iNruC9WbBgwYJlsGApeAWv4L1ZBgsWLFiwYJmCV/AK3psFC5bBggULloJX8BpdwXuzYMGCBctgwVLwCl7Be7MMFixYsGDBsu8FH1FaSmExVfAxBa/gvVmwYMGCZbBg/W4vAQYA5tRF9QYlv/QAAAAASUVORK5CYII="; +h.link_type_colors={"-1":e.EVENT_LINK_COLOR,number:"#AAA",node:"#DCA"};h.gradients={};h.prototype.clear=function(){this.fps=this.render_time=this.last_draw_time=this.frame=0;this.dragging_rectangle=null;this.selected_nodes={};this.selected_group=null;this.visible_nodes=[];this.connecting_node=this.node_capturing_input=this.node_over=this.node_dragged=null;this.highlighted_links={};this.dragging_canvas=!1;this.dirty_bgcanvas=this.dirty_canvas=!0;this.node_widget=this.node_in_panel=this.dirty_area= +null;this.last_mouse=[0,0];this.last_mouseclick=0;this.pointer_is_double=this.pointer_is_down=!1;this.visible_area.set([0,0,0,0]);if(this.onClear)this.onClear()};h.prototype.setGraph=function(a,b){this.graph!=a&&(b||this.clear(),!a&&this.graph?this.graph.detachCanvas(this):(a.attachCanvas(this),this._graph_stack&&(this._graph_stack=null),this.setDirty(!0,!0)))};h.prototype.getTopGraph=function(){return this._graph_stack.length?this._graph_stack[0]:this.graph};h.prototype.openSubgraph=function(a){if(!a)throw"graph cannot be null"; +if(this.graph==a)throw"graph cannot be the same";this.clear();this.graph&&(this._graph_stack||(this._graph_stack=[]),this._graph_stack.push(this.graph));a.attachCanvas(this);this.checkPanels();this.setDirty(!0,!0)};h.prototype.closeSubgraph=function(){if(this._graph_stack&&0!=this._graph_stack.length){var a=this.graph._subgraph_node,b=this._graph_stack.pop();this.selected_nodes={};this.highlighted_links={};b.attachCanvas(this);this.setDirty(!0,!0);a&&(this.centerOnNode(a),this.selectNodes([a]));this.ds.offset= +[0,0];this.ds.scale=1}};h.prototype.getCurrentGraph=function(){return this.graph};h.prototype.setCanvas=function(a,b){if(a&&a.constructor===String&&(a=document.getElementById(a),!a))throw"Error creating LiteGraph canvas: Canvas not found";if(a!==this.canvas&&(!a&&this.canvas&&(b||this.unbindEvents()),this.canvas=a,this.ds.element=a)){a.className+=" lgraphcanvas";a.data=this;a.tabindex="1";this.bgcanvas=null;this.bgcanvas||(this.bgcanvas=document.createElement("canvas"),this.bgcanvas.width=this.canvas.width, +this.bgcanvas.height=this.canvas.height);if(null==a.getContext){if("canvas"!=a.localName)throw"Element supplied for LGraphCanvas must be a element, you passed a "+a.localName;throw"This browser doesn't support Canvas";}null==(this.ctx=a.getContext("2d"))&&(a.webgl_enabled||console.warn("This canvas seems to be WebGL, enabling WebGL renderer"),this.enableWebGL());b||this.bindEvents()}};h.prototype._doNothing=function(a){a.preventDefault();return!1};h.prototype._doReturnTrue=function(a){a.preventDefault(); +return!0};h.prototype.bindEvents=function(){if(this._events_binded)console.warn("LGraphCanvas: events already binded");else{var a=this.canvas,b=this.getCanvasWindow().document;this._mousedown_callback=this.processMouseDown.bind(this);this._mousewheel_callback=this.processMouseWheel.bind(this);this._mousemove_callback=this.processMouseMove.bind(this);this._mouseup_callback=this.processMouseUp.bind(this);e.pointerListenerAdd(a,"down",this._mousedown_callback,!0);a.addEventListener("mousewheel",this._mousewheel_callback, +!1);e.pointerListenerAdd(a,"up",this._mouseup_callback,!0);e.pointerListenerAdd(a,"move",this._mousemove_callback);a.addEventListener("contextmenu",this._doNothing);a.addEventListener("DOMMouseScroll",this._mousewheel_callback,!1);this._key_callback=this.processKey.bind(this);a.addEventListener("keydown",this._key_callback,!0);b.addEventListener("keyup",this._key_callback,!0);this._ondrop_callback=this.processDrop.bind(this);a.addEventListener("dragover",this._doNothing,!1);a.addEventListener("dragend", +this._doNothing,!1);a.addEventListener("drop",this._ondrop_callback,!1);a.addEventListener("dragenter",this._doReturnTrue,!1);this._events_binded=!0}};h.prototype.unbindEvents=function(){if(this._events_binded){var a=this.getCanvasWindow().document;e.pointerListenerRemove(this.canvas,"move",this._mousedown_callback);e.pointerListenerRemove(this.canvas,"up",this._mousedown_callback);e.pointerListenerRemove(this.canvas,"down",this._mousedown_callback);this.canvas.removeEventListener("mousewheel",this._mousewheel_callback); +this.canvas.removeEventListener("DOMMouseScroll",this._mousewheel_callback);this.canvas.removeEventListener("keydown",this._key_callback);a.removeEventListener("keyup",this._key_callback);this.canvas.removeEventListener("contextmenu",this._doNothing);this.canvas.removeEventListener("drop",this._ondrop_callback);this.canvas.removeEventListener("dragenter",this._doReturnTrue);this._ondrop_callback=this._key_callback=this._mousewheel_callback=this._mousedown_callback=null;this._events_binded=!1}else console.warn("LGraphCanvas: no events binded")}; +h.getFileExtension=function(a){var b=a.indexOf("?");-1!=b&&(a=a.substr(0,b));b=a.lastIndexOf(".");return-1==b?"":a.substr(b+1).toLowerCase()};h.prototype.enableWebGL=function(){if("undefined"===typeof GL)throw"litegl.js must be included to use a WebGL canvas";if("undefined"===typeof enableWebGLCanvas)throw"webglCanvas.js must be included to use this feature";this.gl=this.ctx=enableWebGLCanvas(this.canvas);this.ctx.webgl=!0;this.bgcanvas=this.canvas;this.bgctx=this.gl;this.canvas.webgl_enabled=!0}; +h.prototype.setDirty=function(a,b){a&&(this.dirty_canvas=!0);b&&(this.dirty_bgcanvas=!0)};h.prototype.getCanvasWindow=function(){if(!this.canvas)return window;var a=this.canvas.ownerDocument;return a.defaultView||a.parentWindow};h.prototype.startRendering=function(){function a(){this.pause_rendering||this.draw();var b=this.getCanvasWindow();this.is_rendering&&b.requestAnimationFrame(a.bind(this))}this.is_rendering||(this.is_rendering=!0,a.call(this))};h.prototype.stopRendering=function(){this.is_rendering= +!1};h.prototype.blockClick=function(){this.block_click=!0;this.last_mouseclick=0};h.prototype.processMouseDown=function(a){this.set_canvas_dirty_on_mouse_event&&(this.dirty_canvas=!0);if(this.graph){this.adjustMouseEvent(a);var b=this.getCanvasWindow();h.active_canvas=this;var d=this,f=a.clientX,g=a.clientY;this.ds.viewport=this.viewport;f=!this.viewport||this.viewport&&f>=this.viewport[0]&&f=this.viewport[1]&&gg-this.last_mouseclick&&c;this.mouse[0]=a.clientX;this.mouse[1]=a.clientY;this.graph_mouse[0]=a.canvasX;this.graph_mouse[1]=a.canvasY;this.last_click_position= +[this.mouse[0],this.mouse[1]];this.pointer_is_double=this.pointer_is_down&&c?!0:!1;this.pointer_is_down=!0;this.canvas.focus();e.closeAllContextMenus(b);if(!this.onMouse||1!=this.onMouse(a)){if(1!=a.which||this.pointer_is_double)if(2==a.which)if(e.middle_click_slot_add_default_node){if(n&&this.allow_interaction&&!f&&!this.read_only&&!this.connecting_node&&!n.flags.collapsed&&!this.live_mode){g=f=c=!1;if(n.outputs)for(C=0,z=n.outputs.length;Cn.size[0]-e.NODE_TITLE_HEIGHT&& +0>z[1]&&(d=this,setTimeout(function(){d.openSubgraph(n.subgraph)},10)),this.live_mode&&(C=c=!0));C?n.is_selected||this.processNodeSelected(n,a):(this.allow_dragnodes&&(this.graph.beforeChange(),this.node_dragged=n),this.processNodeSelected(n,a));this.dirty_canvas=!0}}else if(!f){if(!this.read_only)for(C=0;Cz[0]+4||a.canvasYz[1]+4)){this.showLinkMenu(c,a);this.over_link_center=null; +break}this.selected_group=this.graph.getGroupOnPos(a.canvasX,a.canvasY);this.selected_group_resizing=!1;this.selected_group&&!this.read_only&&(a.ctrlKey&&(this.dragging_rectangle=null),10>I([a.canvasX,a.canvasY],[this.selected_group.pos[0]+this.selected_group.size[0],this.selected_group.pos[1]+this.selected_group.size[1]])*this.ds.scale?this.selected_group_resizing=!0:this.selected_group.recomputeInsideNodes());g&&!this.read_only&&this.allow_searchbox&&(this.showSearchBox(a),a.preventDefault(),a.stopPropagation()); +c=!0}!f&&c&&this.allow_dragcanvas&&(this.dragging_canvas=!0)}this.last_mouse[0]=a.clientX;this.last_mouse[1]=a.clientY;this.last_mouseclick=e.getTime();this.last_mouse_dragging=!0;this.graph.change();(!b.document.activeElement||"input"!=b.document.activeElement.nodeName.toLowerCase()&&"textarea"!=b.document.activeElement.nodeName.toLowerCase())&&a.preventDefault();a.stopPropagation();if(this.onMouseDown)this.onMouseDown(a);return!1}}}};h.prototype.processMouseMove=function(a){this.autoresize&&this.resize(); +this.set_canvas_dirty_on_mouse_event&&(this.dirty_canvas=!0);if(this.graph){h.active_canvas=this;this.adjustMouseEvent(a);var b=[a.clientX,a.clientY];this.mouse[0]=b[0];this.mouse[1]=b[1];var d=[b[0]-this.last_mouse[0],b[1]-this.last_mouse[1]];this.last_mouse=b;this.graph_mouse[0]=a.canvasX;this.graph_mouse[1]=a.canvasY;if(this.block_click)return a.preventDefault(),!1;a.dragging=this.last_mouse_dragging;this.node_widget&&(this.processNodeWidgets(this.node_widget[0],this.graph_mouse,a,this.node_widget[1]), +this.dirty_canvas=!0);var f=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes);if(this.dragging_rectangle)this.dragging_rectangle[2]=a.canvasX-this.dragging_rectangle[0],this.dragging_rectangle[3]=a.canvasY-this.dragging_rectangle[1],this.dirty_canvas=!0;else if(this.selected_group&&!this.read_only)this.selected_group_resizing?this.selected_group.size=[a.canvasX-this.selected_group.pos[0],a.canvasY-this.selected_group.pos[1]]:(this.selected_group.move(d[0]/this.ds.scale,d[1]/this.ds.scale, +a.ctrlKey),this.selected_group._nodes.length&&(this.dirty_canvas=!0)),this.dirty_bgcanvas=!0;else if(this.dragging_canvas)this.ds.offset[0]+=d[0]/this.ds.scale,this.ds.offset[1]+=d[1]/this.ds.scale,this.dirty_bgcanvas=this.dirty_canvas=!0;else if((this.allow_interaction||f&&f.flags.allow_interaction)&&!this.read_only){this.connecting_node&&(this.dirty_canvas=!0);b=0;for(var g=this.graph._nodes.length;bc[0]+4||a.canvasYc[1]+4)){g=n;break}g!=this.over_link_center&&(this.over_link_center=g,this.dirty_canvas=!0);this.canvas&&(this.canvas.style.cursor="")}if(this.node_capturing_input&& +this.node_capturing_input!=f&&this.node_capturing_input.onMouseMove)this.node_capturing_input.onMouseMove(a,[a.canvasX-this.node_capturing_input.pos[0],a.canvasY-this.node_capturing_input.pos[1]],this);if(this.node_dragged&&!this.live_mode){for(b in this.selected_nodes)f=this.selected_nodes[b],f.pos[0]+=d[0]/this.ds.scale,f.pos[1]+=d[1]/this.ds.scale,f.is_selected||this.processNodeSelected(f,a);this.dirty_bgcanvas=this.dirty_canvas=!0}this.resizing_node&&!this.live_mode&&(d=[a.canvasX-this.resizing_node.pos[0], +a.canvasY-this.resizing_node.pos[1]],b=this.resizing_node.computeSize(),d[0]=Math.max(b[0],d[0]),d[1]=Math.max(b[1],d[1]),this.resizing_node.setSize(d),this.canvas.style.cursor="se-resize",this.dirty_bgcanvas=this.dirty_canvas=!0)}a.preventDefault();return!1}};h.prototype.processMouseUp=function(a){var b=void 0===a.isPrimary||a.isPrimary;if(!b)return!1;this.set_canvas_dirty_on_mouse_event&&(this.dirty_canvas=!0);if(this.graph){var d=this.getCanvasWindow().document;h.active_canvas=this;this.options.skip_events|| +(e.pointerListenerRemove(d,"move",this._mousemove_callback,!0),e.pointerListenerAdd(this.canvas,"move",this._mousemove_callback,!0),e.pointerListenerRemove(d,"up",this._mouseup_callback,!0));this.adjustMouseEvent(a);d=e.getTime();a.click_time=d-this.last_mouseclick;this.last_mouse_dragging=!1;this.last_click_position=null;this.block_click&&(this.block_click=!1);if(1==a.which){this.node_widget&&this.processNodeWidgets(this.node_widget[0],this.graph_mouse,a);this.node_widget=null;this.selected_group&& +(this.selected_group.move(this.selected_group.pos[0]-Math.round(this.selected_group.pos[0]),this.selected_group.pos[1]-Math.round(this.selected_group.pos[1]),a.ctrlKey),this.selected_group.pos[0]=Math.round(this.selected_group.pos[0]),this.selected_group.pos[1]=Math.round(this.selected_group.pos[1]),this.selected_group._nodes.length&&(this.dirty_canvas=!0),this.selected_group=null);this.selected_group_resizing=!1;var f=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes);if(this.dragging_rectangle){if(this.graph){d= +this.graph._nodes;var g=new Float32Array(4),n=Math.abs(this.dragging_rectangle[2]),c=Math.abs(this.dragging_rectangle[3]),z=0>this.dragging_rectangle[3]?this.dragging_rectangle[1]-c:this.dragging_rectangle[1];this.dragging_rectangle[0]=0>this.dragging_rectangle[2]?this.dragging_rectangle[0]-n:this.dragging_rectangle[0];this.dragging_rectangle[1]=z;this.dragging_rectangle[2]=n;this.dragging_rectangle[3]=c;if(!f||10a.click_time&&E(a.canvasX,a.canvasY,f.pos[0],f.pos[1]-e.NODE_TITLE_HEIGHT,e.NODE_TITLE_HEIGHT,e.NODE_TITLE_HEIGHT)&&f.collapse();this.dirty_bgcanvas=this.dirty_canvas=!0;this.node_dragged.pos[0]=Math.round(this.node_dragged.pos[0]);this.node_dragged.pos[1]=Math.round(this.node_dragged.pos[1]);(this.graph.config.align_to_grid||this.align_to_grid)&&this.node_dragged.alignToGrid();if(this.onNodeMoved)this.onNodeMoved(this.node_dragged);this.graph.afterChange(this.node_dragged); +this.node_dragged=null}else{f=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes);!f&&300>a.click_time&&this.deselectAllNodes();this.dirty_canvas=!0;this.dragging_canvas=!1;if(this.node_over&&this.node_over.onMouseUp)this.node_over.onMouseUp(a,[a.canvasX-this.node_over.pos[0],a.canvasY-this.node_over.pos[1]],this);if(this.node_capturing_input&&this.node_capturing_input.onMouseUp)this.node_capturing_input.onMouseUp(a,[a.canvasX-this.node_capturing_input.pos[0],a.canvasY-this.node_capturing_input.pos[1]])}}else 2== +a.which?(this.dirty_canvas=!0,this.dragging_canvas=!1):3==a.which&&(this.dirty_canvas=!0,this.dragging_canvas=!1);b&&(this.pointer_is_double=this.pointer_is_down=!1);this.graph.change();a.stopPropagation();a.preventDefault();return!1}};h.prototype.processMouseWheel=function(a){if(this.graph&&this.allow_dragcanvas){var b=null!=a.wheelDeltaY?a.wheelDeltaY:-60*a.detail;this.adjustMouseEvent(a);var d=a.clientX,f=a.clientY;if(!this.viewport||this.viewport&&d>=this.viewport[0]&&d=this.viewport[1]&&fb&&(d*=1/1.1),this.ds.changeScale(d,[a.clientX,a.clientY]),this.graph.change(),a.preventDefault(),!1}};h.prototype.isOverNodeBox=function(a,b,d){var f=e.NODE_TITLE_HEIGHT;return E(b,d,a.pos[0]+2,a.pos[1]+2-f,f-4,f-4)?!0:!1};h.prototype.isOverNodeInput=function(a,b,d,f){if(a.inputs)for(var g=0,e=a.inputs.length;gb.nodes[g].pos[0]&&(d[0]=b.nodes[g].pos[0],f[0]=g),d[1]>b.nodes[g].pos[1]&&(d[1]=b.nodes[g].pos[1],f[1]=g)):(d=[b.nodes[g].pos[0],b.nodes[g].pos[1]],f=[g,g]);f=[];for(g=0;g=this.viewport[0]&&b=this.viewport[1]&&dd-this.graph._last_trigger_time)&&this.drawBackCanvas();(this.dirty_canvas||a)&&this.drawFrontCanvas();this.fps=this.render_time?1/this.render_time:0;this.frame+=1}};h.prototype.drawFrontCanvas= +function(){this.dirty_canvas=!1;this.ctx||(this.ctx=this.bgcanvas.getContext("2d"));var a=this.ctx;if(a){var b=this.canvas;a.start2D&&!this.viewport&&(a.start2D(),a.restore(),a.setTransform(1,0,0,1,0,0));var d=this.viewport||this.dirty_area;d&&(a.save(),a.beginPath(),a.rect(d[0],d[1],d[2],d[3]),a.clip());this.clear_background&&(d?a.clearRect(d[0],d[1],d[2],d[3]):a.clearRect(0,0,b.width,b.height));this.bgcanvas==this.canvas?this.drawBackCanvas():a.drawImage(this.bgcanvas,0,0);if(this.onRender)this.onRender(b, +a);this.show_info&&this.renderInfo(a,d?d[0]:0,d?d[1]:0);if(this.graph){a.save();this.ds.toCanvasContext(a);b=this.computeVisibleNodes(null,this.visible_nodes);for(var f=0;f> ";b.fillText(f+d.getTitle(),.5*a.width,40);b.restore()}d=!1;this.onRenderBackground&&(d=this.onRenderBackground(a,b));this.viewport||(b.restore(),b.setTransform(1,0,0,1,0,0));this.visible_links.length=0;if(this.graph){b.save();this.ds.toCanvasContext(b);1.5>this.ds.scale&&!d&&this.clear_background_color&& +(b.fillStyle=this.clear_background_color,b.fillRect(this.visible_area[0],this.visible_area[1],this.visible_area[2],this.visible_area[3]));if(this.background_image&&.5this.ds.scale;if(this.live_mode){if(!a.flags.collapsed&&(b.shadowColor="transparent",a.onDrawForeground))a.onDrawForeground(b,this,this.canvas)}else{var c=this.editor_alpha;b.globalAlpha=c;this.render_shadows&&!g?(b.shadowColor=e.DEFAULT_SHADOW_COLOR,b.shadowOffsetX=2*this.ds.scale, +b.shadowOffsetY=2*this.ds.scale,b.shadowBlur=3*this.ds.scale):b.shadowColor="transparent";if(!a.flags.collapsed||!a.onDrawCollapsed||1!=a.onDrawCollapsed(b,this)){var t=a._shape||e.BOX_SHAPE;D.set(a.size);var z=a.horizontal;if(a.flags.collapsed){b.font=this.inner_text_font;var v=a.getTitle?a.getTitle():a.title;null!=v&&(a._collapsed_width=Math.min(a.size[0],b.measureText(v).width+2*e.NODE_TITLE_HEIGHT),D[0]=a._collapsed_width,D[1]=0)}a.clip_area&&(b.save(),b.beginPath(),t==e.BOX_SHAPE?b.rect(0,0, +D[0],D[1]):t==e.ROUND_SHAPE?b.roundRect(0,0,D[0],D[1],[10]):t==e.CIRCLE_SHAPE&&b.arc(.5*D[0],.5*D[1],.5*D[0],0,2*Math.PI),b.clip());a.has_errors&&(f="red");this.drawNodeShape(a,b,D,d,f,a.is_selected,a.mouseOver);b.shadowColor="transparent";if(a.onDrawForeground)a.onDrawForeground(b,this,this.canvas);b.textAlign=z?"center":"left";b.font=this.inner_text_font;f=!g;var u=this.connecting_output;t=this.connecting_input;b.lineWidth=1;v=0;var C=new Float32Array(2);if(!a.flags.collapsed){if(a.inputs)for(d= +0;dthis.ds.scale,v=a._shape||a.constructor.shape||e.ROUND_SHAPE,u=a.constructor.title_mode,C=!0;u==e.TRANSPARENT_TITLE||u==e.NO_TITLE?C=!1:u==e.AUTOHIDE_TITLE&&t&&(C=!0);M[0]=0;M[1]=C?-g:0;M[2]=d[0]+1;M[3]=C?d[1]+g:d[1];t=b.globalAlpha;b.beginPath();v==e.BOX_SHAPE||n?b.fillRect(M[0],M[1],M[2],M[3]):v==e.ROUND_SHAPE||v==e.CARD_SHAPE?b.roundRect(M[0],M[1],M[2],M[3],v==e.CARD_SHAPE?[this.round_radius, +this.round_radius,0,0]:[this.round_radius]):v==e.CIRCLE_SHAPE&&b.arc(.5*d[0],.5*d[1],.5*d[0],0,2*Math.PI);b.fill();!a.flags.collapsed&&C&&(b.shadowColor="transparent",b.fillStyle="rgba(0,0,0,0.2)",b.fillRect(0,-1,M[2],2));b.shadowColor="transparent";if(a.onDrawBackground)a.onDrawBackground(b,this,this.canvas,this.graph_mouse);if(C||u==e.TRANSPARENT_TITLE){if(a.onDrawTitleBar)a.onDrawTitleBar(b,g,d,this.ds.scale,f);else if(u!=e.TRANSPARENT_TITLE&&(a.constructor.title_color||this.render_title_colored)){C= +a.constructor.title_color||f;a.flags.collapsed&&(b.shadowColor=e.DEFAULT_SHADOW_COLOR);if(this.use_gradients){var x=h.gradients[C];x||(x=h.gradients[C]=b.createLinearGradient(0,0,400,0),x.addColorStop(0,C),x.addColorStop(1,"#000"));b.fillStyle=x}else b.fillStyle=C;b.beginPath();v==e.BOX_SHAPE||n?b.rect(0,-g,d[0]+1,g):(v==e.ROUND_SHAPE||v==e.CARD_SHAPE)&&b.roundRect(0,-g,d[0]+1,g,a.flags.collapsed?[this.round_radius]:[this.round_radius,this.round_radius,0,0]);b.fill();b.shadowColor="transparent"}C= +!1;e.node_box_coloured_by_mode&&e.NODE_MODES_COLORS[a.mode]&&(C=e.NODE_MODES_COLORS[a.mode]);e.node_box_coloured_when_on&&(C=a.action_triggered?"#FFF":a.execute_triggered?"#AAA":C);if(a.onDrawTitleBox)a.onDrawTitleBox(b,g,d,this.ds.scale);else v==e.ROUND_SHAPE||v==e.CIRCLE_SHAPE||v==e.CARD_SHAPE?(n&&(b.fillStyle="black",b.beginPath(),b.arc(.5*g,-.5*g,6,0,2*Math.PI),b.fill()),b.fillStyle=a.boxcolor||C||e.NODE_DEFAULT_BOXCOLOR,n?b.fillRect(.5*g-5,-.5*g-5,10,10):(b.beginPath(),b.arc(.5*g,-.5*g,5,0,2* +Math.PI),b.fill())):(n&&(b.fillStyle="black",b.fillRect(.5*(g-10)-1,-.5*(g+10)-1,12,12)),b.fillStyle=a.boxcolor||C||e.NODE_DEFAULT_BOXCOLOR,b.fillRect(.5*(g-10),-.5*(g+10),10,10));b.globalAlpha=t;if(a.onDrawTitleText)a.onDrawTitleText(b,g,d,this.ds.scale,this.title_text_font,c);!n&&(b.font=this.title_text_font,t=String(a.getTitle()))&&(b.fillStyle=c?e.NODE_SELECTED_TITLE_COLOR:a.constructor.title_text_color||this.node_title_color,a.flags.collapsed?(b.textAlign="left",b.measureText(t),b.fillText(t.substr(0, +20),g,e.NODE_TITLE_TEXT_Y-g),b.textAlign="left"):(b.textAlign="left",b.fillText(t,g,e.NODE_TITLE_TEXT_Y-g)));a.flags.collapsed||!a.subgraph||a.skip_subgraph_button||(t=e.NODE_TITLE_HEIGHT,C=a.size[0]-t,x=e.isInsideRectangle(this.graph_mouse[0]-a.pos[0],this.graph_mouse[1]-a.pos[1],C+2,-t+2,t-4,t-4),b.fillStyle=x?"#888":"#555",v==e.BOX_SHAPE||n?b.fillRect(C+2,-t+2,t-4,t-4):(b.beginPath(),b.roundRect(C+2,-t+2,t-4,t-4,[4]),b.fill()),b.fillStyle="#333",b.beginPath(),b.moveTo(C+.2*t,.6*-t),b.lineTo(C+ +.8*t,.6*-t),b.lineTo(C+.5*t,.3*-t),b.fill());if(a.onDrawTitle)a.onDrawTitle(b)}if(c){if(a.onBounding)a.onBounding(M);u==e.TRANSPARENT_TITLE&&(M[1]-=g,M[3]+=g);b.lineWidth=1;b.globalAlpha=.8;b.beginPath();v==e.BOX_SHAPE?b.rect(-6+M[0],-6+M[1],12+M[2],12+M[3]):v==e.ROUND_SHAPE||v==e.CARD_SHAPE&&a.flags.collapsed?b.roundRect(-6+M[0],-6+M[1],12+M[2],12+M[3],[2*this.round_radius]):v==e.CARD_SHAPE?b.roundRect(-6+M[0],-6+M[1],12+M[2],12+M[3],[2*this.round_radius,2,2*this.round_radius,2]):v==e.CIRCLE_SHAPE&& +b.arc(.5*d[0],.5*d[1],.5*d[0]+6,0,2*Math.PI);b.strokeStyle=e.NODE_BOX_OUTLINE_COLOR;b.stroke();b.strokeStyle=f;b.globalAlpha=1}0l[2]&&(l[0]+=l[2],l[2]=Math.abs(l[2]));0>l[3]&& +(l[1]+=l[3],l[3]=Math.abs(l[3]));if(H(l,m)){var N=v.outputs[u];u=c.inputs[t];if(N&&u&&(v=N.dir||(v.horizontal?e.DOWN:e.RIGHT),u=u.dir||(c.horizontal?e.UP:e.LEFT),this.renderLink(a,C,x,z,!1,0,null,v,u),z&&z._last_time&&1E3>b-z._last_time)){N=2-.002*(b-z._last_time);var F=a.globalAlpha;a.globalAlpha=F*N;this.renderLink(a,C,x,z,!0,N,"white",v,u);a.globalAlpha=F}}}}}}a.globalAlpha=1};h.prototype.renderLink=function(a,b,d,f,g,c,t,z,v,u){f&&this.visible_links.push(f);!t&&f&&(t=f.color||h.link_type_colors[f.type]); +t||(t=this.default_link_color);null!=f&&this.highlighted_links[f.id]&&(t="#FFF");z=z||e.RIGHT;v=v||e.LEFT;var n=I(b,d);this.render_connections_border&&.6b[1]?0:Math.PI,a.save(),a.translate(x[0],x[1]),a.rotate(n),a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5, +-3),a.fill(),a.restore(),a.save(),a.translate(f[0],f[1]),a.rotate(u),a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5,-3),a.fill(),a.restore()),a.beginPath(),a.arc(g[0],g[1],5,0,2*Math.PI),a.fill());if(c)for(a.fillStyle=t,x=0;5>x;++x)c=(.001*e.getTime()+.2*x)%1,g=this.computeConnectionPoint(b,d,c,z,v),a.beginPath(),a.arc(g[0],g[1],5,0,2*Math.PI),a.fill()};h.prototype.computeConnectionPoint=function(a,b,d,f,g){f=f||e.RIGHT;g=g||e.LEFT;var c=I(a,b),t=[a[0],a[1]],z=[b[0],b[1]];switch(f){case e.LEFT:t[0]+= +-.25*c;break;case e.RIGHT:t[0]+=.25*c;break;case e.UP:t[1]+=-.25*c;break;case e.DOWN:t[1]+=.25*c}switch(g){case e.LEFT:z[0]+=-.25*c;break;case e.RIGHT:z[0]+=.25*c;break;case e.UP:z[1]+=-.25*c;break;case e.DOWN:z[1]+=.25*c}f=(1-d)*(1-d)*(1-d);g=3*(1-d)*(1-d)*d;c=3*(1-d)*d*d;d*=d*d;return[f*a[0]+g*t[0]+c*z[0]+d*b[0],f*a[1]+g*t[1]+c*z[1]+d*b[1]]};h.prototype.drawExecutionOrder=function(a){a.shadowColor="transparent";a.globalAlpha=.25;a.textAlign="center";a.strokeStyle="white";a.globalAlpha=.75;for(var b= +this.visible_nodes,d=0;dh&&(h=0);1A&&(A=0),1c||c>F-12||tx.last_y+N||void 0===x.last_y)){f=x.value;switch(x.type){case "button":d.type===e.pointerevents_method+"down"&&(x.callback&&setTimeout(function(){x.callback(x,v,a,b,d)},20),this.dirty_canvas=x.clicked=!0);break;case "slider":f=x.value;u=G((c-15)/(F-30),0,1);if(x.options.read_only)break;x.value=x.options.min+(x.options.max-x.options.min)*u;f!=x.value&&setTimeout(function(){g(x,x.value)},20);this.dirty_canvas=!0;break;case "number":case "combo":f= +x.value;if(d.type==e.pointerevents_method+"move"&&"number"==x.type)d.deltaX&&(x.value+=.1*d.deltaX*(x.options.step||1)),null!=x.options.min&&x.valuex.options.max&&(x.value=x.options.max);else if(d.type==e.pointerevents_method+"down"){var y=x.options.values;y&&y.constructor===Function&&(y=x.options.values(x,a));var A=null;"number"!=x.type&&(A=y.constructor===Array?y:Object.keys(y));c=40>c?-1:c>F-40?1:0;if("number"==x.type)x.value+= +.1*c*(x.options.step||1),null!=x.options.min&&x.valuex.options.max&&(x.value=x.options.max);else if(c)u=-1,this.last_mouseclick=0,u=y.constructor===Object?A.indexOf(String(x.value))+c:A.indexOf(x.value)+c,u>=A.length&&(u=A.length-1),0>u&&(u=0),x.value=y.constructor===Array?y[u]:u;else{var h=y!=A?Object.values(y):y;new e.ContextMenu(h,{scale:Math.max(1,this.ds.scale),event:d,className:"dark",callback:function(a,b,d){y!=A&&(a=h.indexOf(a)); +this.value=a;g(this,a);v.dirty_canvas=!0;return!1}.bind(x)},u)}}else d.type==e.pointerevents_method+"up"&&"number"==x.type&&(c=40>c?-1:c>F-40?1:0,200>d.click_time&&0==c&&this.prompt("Value",x.value,function(a){if(/^[0-9+\-*/()\s]+|\d+\.\d+$/.test(a))try{a=eval(a)}catch(U){}this.value=Number(a);g(this,this.value)}.bind(x),d));f!=x.value&&setTimeout(function(){g(this,this.value)}.bind(x),20);this.dirty_canvas=!0;break;case "toggle":d.type==e.pointerevents_method+"down"&&(x.value=!x.value,setTimeout(function(){g(x, +x.value)},20));break;case "string":case "text":d.type==e.pointerevents_method+"down"&&this.prompt("Value",x.value,function(a){g(this,a)}.bind(x),d,x.options?x.options.multiline:!1);break;default:x.mouse&&(this.dirty_canvas=x.mouse(d,[c,t],a))}if(f!=x.value){if(a.onWidgetChanged)a.onWidgetChanged(x.name,x.value,f,x);a.graph._version++}return x}}}return null};h.prototype.drawGroups=function(a,b){if(this.graph){a=this.graph._groups;b.save();b.globalAlpha=.5*this.editor_alpha;for(var d=0;dd&&.01>b.editor_alpha&&(clearInterval(f),1>d&&(b.live_mode=!0));1d.pos[0]+d.size[0])d=c;if(null===f||m+u>f.pos[1]+f.size[1])f=c;if(null===g||v"+(v.label?v.label:m)+""+a+"",value:m})}if(t.length)return new e.ContextMenu(t,{event:d,callback:function(a,b,d,f){g&&(b=this.getBoundingClientRect(),c.showEditPropertyValue(g,a.value,{position:[b.left,b.top]}))},parentMenu:f,allow_html:!0, +node:g},b),!1}};h.decodeHTML=function(a){var b=document.createElement("div");b.innerText=a;return b.innerHTML};h.onMenuResizeNode=function(a,b,d,f,g){if(g){a=function(a){a.size=a.computeSize();if(a.onResize)a.onResize(a.size)};b=h.active_canvas;if(!b.selected_nodes||1>=Object.keys(b.selected_nodes).length)a(g);else for(var e in b.selected_nodes)a(b.selected_nodes[e]);g.setDirtyCanvas(!0,!0)}};h.prototype.showLinkMenu=function(a,b){var d=this,f=d.graph.getNodeById(a.origin_id),g=d.graph.getNodeById(a.target_id), +c=!1;f&&f.outputs&&f.outputs[a.origin_slot]&&(c=f.outputs[a.origin_slot].type);var t=!1;g&&g.outputs&&g.outputs[a.target_slot]&&(t=g.inputs[a.target_slot].type);var m=new e.ContextMenu(["Add Node",null,"Delete",null],{event:b,title:null!=a.data?a.data.constructor.name:null,callback:function(b,e,n){switch(b){case "Add Node":h.onMenuAdd(null,null,n,m,function(b){b.inputs&&b.inputs.length&&b.outputs&&b.outputs.length&&f.connectByType(a.origin_slot,b,c)&&(b.connectByType(a.target_slot,g,t),b.pos[0]-= +.5*b.size[0])});break;case "Delete":d.graph.removeLink(a.id)}}});return!1};h.prototype.createDefaultNodeForSlot=function(a){a=a||{};a=Object.assign({nodeFrom:null,slotFrom:null,nodeTo:null,slotTo:null,position:[],nodeType:null,posAdd:[0,0],posSizeFix:[0,0]},a);var b=a.nodeFrom&&null!==a.slotFrom,d=!b&&a.nodeTo&&null!==a.slotTo;if(!b&&!d)return console.warn("No data passed to createDefaultNodeForSlot "+a.nodeFrom+" "+a.slotFrom+" "+a.nodeTo+" "+a.slotTo),!1;if(!a.nodeType)return console.warn("No type to createDefaultNodeForSlot"), +!1;var f=b?a.nodeFrom:a.nodeTo,g=b?a.slotFrom:a.slotTo;switch(typeof g){case "string":d=b?f.findOutputSlot(g,!1):f.findInputSlot(g,!1);g=b?f.outputs[g]:f.inputs[g];break;case "object":d=b?f.findOutputSlot(g.name):f.findInputSlot(g.name);break;case "number":d=g;g=b?f.outputs[g]:f.inputs[g];break;default:return console.warn("Cant get slot information "+g),!1}!1!==g&&!1!==d||console.warn("createDefaultNodeForSlot bad slotX "+g+" "+d);f=g.type==e.EVENT?"_event_":g.type;if((g=b?e.slot_types_default_out: +e.slot_types_default_in)&&g[f]){nodeNewType=!1;if("object"==typeof g[f]||"array"==typeof g[f])for(var c in g[f]){if(a.nodeType==g[f][c]||"AUTO"==a.nodeType){nodeNewType=g[f][c];break}}else if(a.nodeType==g[f]||"AUTO"==a.nodeType)nodeNewType=g[f];if(nodeNewType){c=!1;"object"==typeof nodeNewType&&nodeNewType.node&&(c=nodeNewType,nodeNewType=nodeNewType.node);if(g=e.createNode(nodeNewType)){if(c){if(c.properties)for(var t in c.properties)g.addProperty(t,c.properties[t]);if(c.inputs)for(t in g.inputs= +[],c.inputs)g.addOutput(c.inputs[t][0],c.inputs[t][1]);if(c.outputs)for(t in g.outputs=[],c.outputs)g.addOutput(c.outputs[t][0],c.outputs[t][1]);c.title&&(g.title=c.title);c.json&&g.configure(c.json)}this.graph.add(g);g.pos=[a.position[0]+a.posAdd[0]+(a.posSizeFix[0]?a.posSizeFix[0]*g.size[0]:0),a.position[1]+a.posAdd[1]+(a.posSizeFix[1]?a.posSizeFix[1]*g.size[1]:0)];b?a.nodeFrom.connectByType(d,g,f):a.nodeTo.connectByTypeOutput(d,g,f);return!0}console.log("failed creating "+nodeNewType)}}return!1}; +h.prototype.showConnectionMenu=function(a){a=a||{};var b=Object.assign({nodeFrom:null,slotFrom:null,nodeTo:null,slotTo:null,e:null},a),d=this,f=b.nodeFrom&&b.slotFrom;a=!f&&b.nodeTo&&b.slotTo;if(!f&&!a)return console.warn("No data passed to showConnectionMenu"),!1;a=f?b.nodeFrom:b.nodeTo;var g=f?b.slotFrom:b.slotTo,c=!1;switch(typeof g){case "string":c=f?a.findOutputSlot(g,!1):a.findInputSlot(g,!1);g=f?a.outputs[g]:a.inputs[g];break;case "object":c=f?a.findOutputSlot(g.name):a.findInputSlot(g.name); +break;case "number":c=g;g=f?a.outputs[g]:a.inputs[g];break;default:return console.warn("Cant get slot information "+g),!1}a=["Add Node",null];d.allow_searchbox&&(a.push("Search"),a.push(null));var t=g.type==e.EVENT?"_event_":g.type,m=f?e.slot_types_default_out:e.slot_types_default_in;if(m&&m[t])if("object"==typeof m[t]||"array"==typeof m[t])for(var v in m[t])a.push(m[t][v]);else a.push(m[t]);var u=new e.ContextMenu(a,{event:b.e,title:(g&&""!=g.name?g.name+(t?" | ":""):"")+(g&&t?t:""),callback:function(a, +e,v){switch(a){case "Add Node":h.onMenuAdd(null,null,v,u,function(a){f?b.nodeFrom.connectByType(c,a,t):b.nodeTo.connectByTypeOutput(c,a,t)});break;case "Search":f?d.showSearchBox(v,{node_from:b.nodeFrom,slot_from:g,type_filter_in:t}):d.showSearchBox(v,{node_to:b.nodeTo,slot_from:g,type_filter_out:t});break;default:d.createDefaultNodeForSlot(Object.assign(b,{position:[b.e.canvasX,b.e.canvasY],nodeType:a}))}}});return!1};h.onShowPropertyEditor=function(a,b,d,f,g){function c(){if(v){var b=v.value;"Number"== +a.type?b=Number(b):"Boolean"==a.type&&(b=!!b);g[m]=b;l.parentNode&&l.parentNode.removeChild(l);g.setDirtyCanvas(!0,!0)}}var m=a.property||"title";b=g[m];var l=document.createElement("div");l.is_modified=!1;l.className="graphdialog";l.innerHTML="";l.close=function(){l.parentNode&&l.parentNode.removeChild(l)};l.querySelector(".name").innerText=m;var v=l.querySelector(".value");v&&(v.value=b,v.addEventListener("blur", +function(a){this.focus()}),v.addEventListener("keydown",function(a){l.is_modified=!0;if(27==a.keyCode)l.close();else if(13==a.keyCode)c();else if(13!=a.keyCode&&"textarea"!=a.target.localName)return;a.preventDefault();a.stopPropagation()}));b=h.active_canvas.canvas;d=b.getBoundingClientRect();var u=f=-20;d&&(f-=d.left,u-=d.top);event?(l.style.left=event.clientX+f+"px",l.style.top=event.clientY+u+"px"):(l.style.left=.5*b.width+f+"px",l.style.top=.5*b.height+u+"px");l.querySelector("button").addEventListener("click", +c);b.parentNode.appendChild(l);v&&v.focus();var A=null;l.addEventListener("mouseleave",function(a){e.dialog_close_on_mouse_leave&&!l.is_modified&&e.dialog_close_on_mouse_leave&&(A=setTimeout(l.close,e.dialog_close_on_mouse_leave_delay))});l.addEventListener("mouseenter",function(a){e.dialog_close_on_mouse_leave&&A&&clearTimeout(A)})};h.prototype.prompt=function(a,b,d,f,g){var c=this;a=a||"";var m=document.createElement("div");m.is_modified=!1;m.className="graphdialog rounded";m.innerHTML=g?" ": +" ";m.close=function(){c.prompt_box=null;m.parentNode&&m.parentNode.removeChild(m)};g=h.active_canvas.canvas;g.parentNode.appendChild(m);1h.search_limit))break}}u=null;if(Array.prototype.filter)u=Object.keys(e.registered_node_types).filter(g);else for(v in u=[],e.registered_node_types)g(v)&&u.push(v);for(v=0;vh.search_limit);v++);if(b.show_general_after_typefiltered&&(Q.value|| +n.value)){filtered_extra=[];for(v in e.registered_node_types)g(v,{inTypeOverride:Q&&Q.value?"*":!1,outTypeOverride:n&&n.value?"*":!1})&&filtered_extra.push(v);for(v=0;vh.search_limit);v++);}if((Q.value||n.value)&&0==y.childNodes.length&&b.show_general_if_none_on_typefilter){filtered_extra=[];for(v in e.registered_node_types)g(v,{skipFilter:!0})&&filtered_extra.push(v);for(v=0;vh.search_limit);v++);}}}b=Object.assign({slot_from:null,node_from:null,node_to:null,do_type_filter:e.search_filter_enabled,type_filter_in:!1,type_filter_out:!1,show_general_if_none_on_typefilter:!0,show_general_after_typefiltered:!0,hide_on_mouse_leave:e.search_hide_on_mouse_leave,show_all_if_empty:!0,show_all_on_open:e.search_show_all_on_open},b||{});var c=this,m=h.active_canvas,l=m.canvas,v=l.ownerDocument||document,u=document.createElement("div");u.className= +"litegraph litesearchbox graphdialog rounded";u.innerHTML="Search ";b.do_type_filter&&(u.innerHTML+="",u.innerHTML+="");u.innerHTML+="
";v.fullscreenElement?v.fullscreenElement.appendChild(u):(v.body.appendChild(u),v.body.style.overflow="hidden");if(b.do_type_filter)var A= +u.querySelector(".slot_in_type_filter"),x=u.querySelector(".slot_out_type_filter");u.close=function(){c.search_box=null;this.blur();l.focus();v.body.style.overflow="";setTimeout(function(){c.canvas.focus()},20);u.parentNode&&u.parentNode.removeChild(u)};1A.height-200&&(y.style.maxHeight=A.height-a.layerY-20+"px");G.focus();b.show_all_on_open&&g();return u};h.prototype.showEditPropertyValue=function(a,b,d){function f(){g(x.value)}function g(f){e&&e.values&&e.values.constructor===Object&&void 0!=e.values[f]&&(f=e.values[f]);"number"==typeof a.properties[b]&&(f=Number(f));if("array"==c||"object"== +c)f=JSON.parse(f);a.properties[b]=f;a.graph&&a.graph._version++;if(a.onPropertyChanged)a.onPropertyChanged(b,f);if(d.onclose)d.onclose();l.close();a.setDirtyCanvas(!0,!0)}if(a&&void 0!==a.properties[b]){d=d||{};var e=a.getPropertyInfo(b),c=e.type,m="";if("string"==c||"number"==c||"array"==c||"object"==c)m="";else if("enum"!=c&&"combo"!=c||!e.values)if("boolean"==c||"toggle"==c)m="";else{console.warn("unknown type: "+c);return}else{m=""}var l=this.createDialog(""+(e.label?e.label:b)+""+m+"",d),x=!1;if("enum"!=c&&"combo"!=c||!e.values)if("boolean"==c||"toggle"==c)(x=l.querySelector("input"))&&x.addEventListener("click", +function(a){l.modified();g(!!x.checked)});else{if(x=l.querySelector("input"))x.addEventListener("blur",function(a){this.focus()}),u=void 0!==a.properties[b]?a.properties[b]:"","string"!==c&&(u=JSON.stringify(u)),x.value=u,x.addEventListener("keydown",function(a){if(27==a.keyCode)l.close();else if(13==a.keyCode)f();else if(13!=a.keyCode){l.modified();return}a.preventDefault();a.stopPropagation()})}else x=l.querySelector("select"),x.addEventListener("change",function(a){l.modified();g(a.target.value)}); +x&&x.focus();l.querySelector("button").addEventListener("click",f);return l}};h.prototype.createDialog=function(a,b){b=Object.assign({checkForInput:!1,closeOnLeave:!0,closeOnLeave_checkModified:!0},b||{});var d=document.createElement("div");d.className="graphdialog";d.innerHTML=a;d.is_modified=!1;a=this.canvas.getBoundingClientRect();var f=-20,g=-20;a&&(f-=a.left,g-=a.top);b.position?(f+=b.position[0],g+=b.position[1]):b.event?(f+=b.event.clientX,g+=b.event.clientY):(f+=.5*this.canvas.width,g+=.5* +this.canvas.height);d.style.left=f+"px";d.style.top=g+"px";this.canvas.parentNode.appendChild(d);b.checkForInput&&(a=[],(a=d.querySelectorAll("input"))&&a.forEach(function(a){a.addEventListener("keydown",function(a){d.modified();if(27==a.keyCode)d.close();else if(13!=a.keyCode)return;a.preventDefault();a.stopPropagation()});a.focus()}));d.modified=function(){d.is_modified=!0};d.close=function(){d.parentNode&&d.parentNode.removeChild(d)};var c=null,m=!1;d.addEventListener("mouseleave",function(a){m|| +(b.closeOnLeave||e.dialog_close_on_mouse_leave)&&!d.is_modified&&e.dialog_close_on_mouse_leave&&(c=setTimeout(d.close,e.dialog_close_on_mouse_leave_delay))});d.addEventListener("mouseenter",function(a){(b.closeOnLeave||e.dialog_close_on_mouse_leave)&&c&&clearTimeout(c)});(a=d.querySelectorAll("select"))&&a.forEach(function(a){a.addEventListener("click",function(a){m++});a.addEventListener("blur",function(a){m=0});a.addEventListener("change",function(a){m=-1})});return d};h.prototype.createPanel=function(a, +b){b=b||{};var d=b.window||window,f=document.createElement("div");f.className="litegraph dialog";f.innerHTML="
";f.header=f.querySelector(".dialog-header");b.width&&(f.style.width=b.width+(b.width.constructor===Number?"px":""));b.height&&(f.style.height=b.height+(b.height.constructor===Number?"px":""));b.closable&& +(b=document.createElement("span"),b.innerHTML="✕",b.classList.add("close"),b.addEventListener("click",function(){f.close()}),f.header.appendChild(b));f.title_element=f.querySelector(".dialog-title");f.title_element.innerText=a;f.content=f.querySelector(".dialog-content");f.alt_content=f.querySelector(".dialog-alt-content");f.footer=f.querySelector(".dialog-footer");f.close=function(){if(f.onClose&&"function"==typeof f.onClose)f.onClose();f.parentNode&&f.parentNode.removeChild(f);this.parentNode&& +this.parentNode.removeChild(this)};f.toggleAltContent=function(a){if("undefined"!=typeof a){var b=a?"block":"none";a=a?"none":"block"}else b="block"!=f.alt_content.style.display?"block":"none",a="block"!=f.alt_content.style.display?"none":"block";f.alt_content.style.display=b;f.content.style.display=a};f.toggleFooterVisibility=function(a){f.footer.style.display="undefined"!=typeof a?a?"block":"none":"block"!=f.footer.style.display?"block":"none"};f.clear=function(){this.content.innerHTML=""};f.addHTML= +function(a,b,d){var g=document.createElement("div");b&&(g.className=b);g.innerHTML=a;d?f.footer.appendChild(g):f.content.appendChild(g);return g};f.addButton=function(a,b,d){var g=document.createElement("button");g.innerText=a;g.options=d;g.classList.add("btn");g.addEventListener("click",b);f.footer.appendChild(g);return g};f.addSeparator=function(){var a=document.createElement("div");a.className="separator";f.content.appendChild(a)};f.addWidget=function(a,b,c,m,v){function g(a,b){m.callback&&m.callback(a, +b,m);v&&v(a,b,m)}m=m||{};var n=String(c);a=a.toLowerCase();"number"==a&&(n=c.toFixed(3));var x=document.createElement("div");x.className="property";x.innerHTML="";x.querySelector(".property_name").innerText=m.label||b;var l=x.querySelector(".property_value");l.innerText=n;x.dataset.property=b;x.dataset.type=m.type||a;x.options=m;x.value=c;if("code"==a)x.addEventListener("click",function(a){f.inner_showCodePad(this.dataset.property)}); +else if("boolean"==a)x.classList.add("boolean"),c&&x.classList.add("bool-on"),x.addEventListener("click",function(){var a=this.dataset.property;this.value=!this.value;this.classList.toggle("bool-on");this.querySelector(".property_value").innerText=this.value?"true":"false";g(a,this.value)});else if("string"==a||"number"==a)l.setAttribute("contenteditable",!0),l.addEventListener("keydown",function(b){"Enter"!=b.code||"string"==a&&b.shiftKey||(b.preventDefault(),this.blur())}),l.addEventListener("blur", +function(){var a=this.innerText,b=this.parentNode.dataset.property;"number"==this.parentNode.dataset.type&&(a=Number(a));g(b,a)});else if("enum"==a||"combo"==a)n=h.getPropertyPrintableValue(c,m.values),l.innerText=n,l.addEventListener("click",function(a){var b=this.parentNode.dataset.property,f=this;new e.ContextMenu(m.values||[],{event:a,className:"dark",callback:function(a,d,e){f.innerText=a;g(b,a);return!1}},d)});f.content.appendChild(x);return x};if(f.onOpen&&"function"==typeof f.onOpen)f.onOpen(); +return f};h.getPropertyPrintableValue=function(a,b){if(!b||b.constructor===Array)return String(a);if(b.constructor===Object){var d="",f;for(f in b)if(b[f]==a){d=f;break}return String(a)+" ("+d+")"}};h.prototype.closePanels=function(){var a=document.querySelector("#node-panel");a&&a.close();(a=document.querySelector("#option-panel"))&&a.close()};h.prototype.showShowGraphOptionsPanel=function(a,b,d,f){if(this.constructor&&"HTMLDivElement"==this.constructor.name){if(!(b&&b.event&&b.event.target&&b.event.target.lgraphcanvas)){console.warn("Canvas not found"); +return}var g=b.event.target.lgraphcanvas}else g=this;g.closePanels();a=g.getCanvasWindow();panel=g.createPanel("Options",{closable:!0,window:a,onOpen:function(){g.OPTIONPANEL_IS_OPEN=!0},onClose:function(){g.OPTIONPANEL_IS_OPEN=!1;g.options_panel=null}});g.options_panel=panel;panel.id="option-panel";panel.classList.add("settings");(function(){panel.content.innerHTML="";var a=function(a,b,d){d&&d.key&&(a=d.key);d.values&&(b=Object.values(d.values).indexOf(b));g[a]=b},b=e.availableCanvasOptions;b.sort(); +for(var d in b){var f=b[d];panel.addWidget("boolean",f,g[f],{key:f,on:"True",off:"False"},a)}panel.addWidget("combo","Render mode",e.LINK_RENDER_MODES[g.links_render_mode],{key:"links_render_mode",values:e.LINK_RENDER_MODES},a);panel.addSeparator();panel.footer.innerHTML=""})();g.canvas.parentNode.appendChild(panel)};h.prototype.showShowNodePanel=function(a){function b(){g.content.innerHTML="";g.addHTML(""+a.type+""+(a.constructor.desc||"")+""); +g.addHTML("

Properties

");var b=function(b,d){f.graph.beforeChange(a);switch(b){case "Title":a.title=d;break;case "Mode":b=Object.values(e.NODE_MODES).indexOf(d);0<=b&&e.NODE_MODES[b]?a.changeMode(b):console.warn("unexpected mode: "+d);break;case "Color":h.node_colors[d]?(a.color=h.node_colors[d].color,a.bgcolor=h.node_colors[d].bgcolor):console.warn("unexpected color: "+d);break;default:a.setProperty(b,d)}f.graph.afterChange();f.dirty_canvas=!0};g.addWidget("string","Title",a.title,{},b); +g.addWidget("combo","Mode",e.NODE_MODES[a.mode],{values:e.NODE_MODES},b);var d="";void 0!==a.color&&(d=Object.keys(h.node_colors).filter(function(b){return h.node_colors[b].color==a.color}));g.addWidget("combo","Color",d,{values:Object.keys(h.node_colors)},b);for(var c in a.properties){d=a.properties[c];var v=a.getPropertyInfo(c);a.onAddPropertyToPanel&&a.onAddPropertyToPanel(c,g)||g.addWidget(v.widget||v.type,c,d,v,b)}g.addSeparator();if(a.onShowCustomPanelInfo)a.onShowCustomPanelInfo(g);g.footer.innerHTML= +"";g.addButton("Delete",function(){a.block_delete||(a.graph.remove(a),g.close())}).classList.add("delete")}this.SELECTED_NODE=a;this.closePanels();var d=this.getCanvasWindow(),f=this,g=this.createPanel(a.title||"",{closable:!0,window:d,onOpen:function(){f.NODEPANEL_IS_OPEN=!0},onClose:function(){f.NODEPANEL_IS_OPEN=!1;f.node_panel=null}});f.node_panel=g;g.id="node-panel";g.node=a;g.classList.add("settings");g.inner_showCodePad=function(d){g.classList.remove("settings");g.classList.add("centered"); +g.alt_content.innerHTML="";var f=g.alt_content.querySelector("textarea"),c=function(){g.toggleAltContent(!1);g.toggleFooterVisibility(!0);f.parentNode.removeChild(f);g.classList.add("settings");g.classList.remove("centered");b()};f.value=a.properties[d];f.addEventListener("keydown",function(b){"Enter"==b.code&&b.ctrlKey&&(a.setProperty(d,f.value),c())});g.toggleAltContent(!0);g.toggleFooterVisibility(!1);f.style.height="calc(100% - 40px)";var e=g.addButton("Assign", +function(){a.setProperty(d,f.value);c()});g.alt_content.appendChild(e);e=g.addButton("Close",c);e.style.float="right";g.alt_content.appendChild(e)};b();this.canvas.parentNode.appendChild(g)};h.prototype.showSubgraphPropertiesDialog=function(a){function b(){f.clear();if(a.inputs)for(var d=0;d✕ ","subgraph_property"); +e.dataset.name=c.name;e.dataset.slot=d;e.querySelector(".name").innerText=c.name;e.querySelector(".type").innerText=c.type;e.querySelector("button").addEventListener("click",function(d){a.removeInput(Number(this.parentNode.dataset.slot));b()})}}}console.log("showing subgraph properties dialog");var d=this.canvas.parentNode.querySelector(".subgraph_dialog");d&&d.close();var f=this.createPanel("Subgraph Inputs",{closable:!0,width:500});f.node=a;f.classList.add("subgraph_dialog");f.addHTML(" + NameType", +"subgraph_property extra",!0).querySelector("button").addEventListener("click",function(d){d=this.parentNode;var f=d.querySelector(".name").value,g=d.querySelector(".type").value;f&&-1==a.findInputSlot(f)&&(a.addInput(f,g),d.querySelector(".name").value="",d.querySelector(".type").value="",b())});b();this.canvas.parentNode.appendChild(f);return f};h.prototype.showSubgraphPropertiesDialogRight=function(a){function b(){g.clear();if(a.outputs)for(var d=0;d✕ ","subgraph_property");c.dataset.name=f.name;c.dataset.slot=d;c.querySelector(".name").innerText=f.name;c.querySelector(".type").innerText=f.type;c.querySelector("button").addEventListener("click",function(d){a.removeOutput(Number(this.parentNode.dataset.slot));b()})}}}function d(){var d=this.parentNode,f=d.querySelector(".name").value,g=d.querySelector(".type").value;f&&-1==a.findOutputSlot(f)&& +(a.addOutput(f,g),d.querySelector(".name").value="",d.querySelector(".type").value="",b())}var f=this.canvas.parentNode.querySelector(".subgraph_dialog");f&&f.close();var g=this.createPanel("Subgraph Outputs",{closable:!0,width:500});g.node=a;g.classList.add("subgraph_dialog");f=g.addHTML(" + NameType","subgraph_property extra",!0);f.querySelector(".name").addEventListener("keydown", +function(a){13==a.keyCode&&d.apply(this)});f.querySelector("button").addEventListener("click",function(a){d.apply(this)});b();this.canvas.parentNode.appendChild(g);return g};h.prototype.checkPanels=function(){if(this.canvas)for(var a=this.canvas.parentNode.querySelectorAll(".litegraph.dialog"),b=0;b=Object.keys(a.selected_nodes).length)g.collapse(); +else for(var c in a.selected_nodes)a.selected_nodes[c].collapse();g.graph.afterChange()};h.onMenuNodePin=function(a,b,d,f,g){g.pin()};h.onMenuNodeMode=function(a,b,d,f,g){new e.ContextMenu(e.NODE_MODES,{event:d,callback:function(a){if(g){var b=Object.values(e.NODE_MODES).indexOf(a),d=function(d){0<=b&&e.NODE_MODES[b]?d.changeMode(b):(console.warn("unexpected mode: "+a),d.changeMode(e.ALWAYS))},f=h.active_canvas;if(!f.selected_nodes||1>=Object.keys(f.selected_nodes).length)d(g);else for(var c in f.selected_nodes)d(f.selected_nodes[c])}}, +parentMenu:f,node:g});return!1};h.onMenuNodeColors=function(a,b,d,f,g){if(!g)throw"no node for color";b=[];b.push({value:null,content:"No color"});for(var c in h.node_colors)a=h.node_colors[c],a={value:c,content:""+c+""},b.push(a);new e.ContextMenu(b,{event:d,callback:function(a){if(g){var b=a.value?h.node_colors[a.value]: +null;a=function(a){b?a.constructor===e.LGraphGroup?a.color=b.groupcolor:(a.color=b.color,a.bgcolor=b.bgcolor):(delete a.color,delete a.bgcolor)};var d=h.active_canvas;if(!d.selected_nodes||1>=Object.keys(d.selected_nodes).length)a(g);else for(var f in d.selected_nodes)a(d.selected_nodes[f]);g.setDirtyCanvas(!0,!0)}},parentMenu:f,node:g});return!1};h.onMenuNodeShapes=function(a,b,d,f,g){if(!g)throw"no node passed";new e.ContextMenu(e.VALID_SHAPES,{event:d,callback:function(a){if(g){g.graph.beforeChange(); +var b=h.active_canvas;if(!b.selected_nodes||1>=Object.keys(b.selected_nodes).length)g.shape=a;else for(var d in b.selected_nodes)b.selected_nodes[d].shape=a;g.graph.afterChange();g.setDirtyCanvas(!0)}},parentMenu:f,node:g});return!1};h.onMenuNodeRemove=function(a,b,d,f,g){if(!g)throw"no node passed";a=g.graph;a.beforeChange();b=h.active_canvas;if(!b.selected_nodes||1>=Object.keys(b.selected_nodes).length)!1!==g.removable&&a.remove(g);else for(var c in b.selected_nodes)d=b.selected_nodes[c],!1!==d.removable&& +a.remove(d);a.afterChange();g.setDirtyCanvas(!0,!0)};h.onMenuNodeToSubgraph=function(a,b,d,f,g){a=g.graph;if(b=h.active_canvas)d=Object.values(b.selected_nodes||{}),d.length||(d=[g]),f=e.createNode("graph/subgraph"),f.pos=g.pos.concat(),a.add(f),f.buildFromNodes(d),b.deselectAllNodes(),g.setDirtyCanvas(!0,!0)};h.onMenuNodeClone=function(a,b,d,f,g){g.graph.beforeChange();var c={};a=function(a){if(!1!==a.clonable){var b=a.clone();b&&(b.pos=[a.pos[0]+5,a.pos[1]+5],a.graph.add(b),c[b.id]=b)}};b=h.active_canvas; +if(!b.selected_nodes||1>=Object.keys(b.selected_nodes).length)a(g);else for(var e in b.selected_nodes)a(b.selected_nodes[e]);Object.keys(c).length&&b.selectNodes(c);g.graph.afterChange();g.setDirtyCanvas(!0,!0)};h.node_colors={red:{color:"#322",bgcolor:"#533",groupcolor:"#A88"},brown:{color:"#332922",bgcolor:"#593930",groupcolor:"#b06634"},green:{color:"#232",bgcolor:"#353",groupcolor:"#8A8"},blue:{color:"#223",bgcolor:"#335",groupcolor:"#88A"},pale_blue:{color:"#2a363b",bgcolor:"#3f5159",groupcolor:"#3f789e"}, +cyan:{color:"#233",bgcolor:"#355",groupcolor:"#8AA"},purple:{color:"#323",bgcolor:"#535",groupcolor:"#a1309b"},yellow:{color:"#432",bgcolor:"#653",groupcolor:"#b58b2a"},black:{color:"#222",bgcolor:"#000",groupcolor:"#444"}};h.prototype.getCanvasMenuOptions=function(){if(this.getMenuOptions)var a=this.getMenuOptions();else a=[{content:"Add Node",has_submenu:!0,callback:h.onMenuAdd},{content:"Add Group",callback:h.onGroupAdd}],1Name", +f),m=e.querySelector("input");m&&c&&(m.value=c.label||"");var v=function(){a.graph.beforeChange();m.value&&(c&&(c.label=m.value),d.setDirty(!0));e.close();a.graph.afterChange()};e.querySelector("button").addEventListener("click",v);m.addEventListener("keydown",function(a){e.is_modified=!0;if(27==a.keyCode)e.close();else if(13==a.keyCode)v();else if(13!=a.keyCode&&"textarea"!=a.target.localName)return;a.preventDefault();a.stopPropagation()});m.focus()}},extra:a};a&&(c.title=a.type);var m=null;a&&(m= +a.getSlotInPosition(b.canvasX,b.canvasY),h.active_node=a);m?(g=[],a.getSlotMenuOptions?g=a.getSlotMenuOptions(m):(m&&m.output&&m.output.links&&m.output.links.length&&g.push({content:"Disconnect Links",slot:m}),b=m.input||m.output,b.removable&&g.push(b.locked?"Cannot remove":{content:"Remove Slot",slot:m}),b.nameLocked||g.push({content:"Rename Slot",slot:m})),c.title=(m.input?m.input.type:m.output.type)||"*",m.input&&m.input.type==e.ACTION&&(c.title="Action"),m.output&&m.output.type==e.EVENT&&(c.title= +"Event")):a?g=this.getNodeMenuOptions(a):(g=this.getCanvasMenuOptions(),(m=this.graph.getGroupOnPos(b.canvasX,b.canvasY))&&g.push(null,{content:"Edit Group",has_submenu:!0,submenu:{title:"Group",extra:m,options:this.getGroupMenuOptions(m)}}));g&&new e.ContextMenu(g,c,f)};e.compareObjects=function(a,b){for(var d in a)if(a[d]!=b[d])return!1;return!0};e.distance=I;e.colorToString=function(a){return"rgba("+Math.round(255*a[0]).toFixed()+","+Math.round(255*a[1]).toFixed()+","+Math.round(255*a[2]).toFixed()+ +","+(4==a.length?a[3].toFixed(2):"1.0")+")"};e.isInsideRectangle=E;e.growBounding=function(a,b,d){ba[2]&&(a[2]=b);da[3]&&(a[3]=d)};e.isInsideBounding=function(a,b){return a[0]b[1][0]||a[1]>b[1][1]?!1:!0};e.overlapBounding=H;e.hex2num=function(a){"#"==a.charAt(0)&&(a=a.slice(1));a=a.toUpperCase();for(var b=Array(3),d=0,f,g,c=0;6>c;c+=2)f="0123456789ABCDEF".indexOf(a.charAt(c)),g="0123456789ABCDEF".indexOf(a.charAt(c+1)),b[d]=16*f+g,d++;return b}; +e.num2hex=function(a){for(var b="#",d,f,g=0;3>g;g++)d=a[g]/16,f=a[g]%16,b+="0123456789ABCDEF".charAt(d)+"0123456789ABCDEF".charAt(f);return b};L.prototype.addItem=function(a,b,d){function f(a){var b=this.value;b&&b.has_submenu&&g.call(this,a)}function g(a){var b=this.value,f=!0;c.current_submenu&&c.current_submenu.close(a);if(d.callback){var g=d.callback.call(this,b,d,a,c,d.node);!0===g&&(f=!1)}if(b&&(b.callback&&!d.ignore_item_callbacks&&!0!==b.disabled&&(g=b.callback.call(this,b,d,a,c,d.extra), +!0===g&&(f=!1)),b.submenu)){if(!b.submenu.options)throw"ContextMenu submenu needs options";new c.constructor(b.submenu.options,{callback:b.submenu.callback,event:a,parentMenu:c,ignore_item_callbacks:b.submenu.ignore_item_callbacks,title:b.submenu.title,extra:b.submenu.extra,autoopen:d.autoopen});f=!1}f&&!c.lock&&c.close()}var c=this;d=d||{};var m=document.createElement("div");m.className="litemenu-entry submenu";var l=!1;if(null===b)m.classList.add("separator");else{m.innerHTML=b&&b.title?b.title: +a;if(m.value=b)b.disabled&&(l=!0,m.classList.add("disabled")),(b.submenu||b.has_submenu)&&m.classList.add("has_submenu");"function"==typeof b?(m.dataset.value=a,m.onclick_callback=b):m.dataset.value=b;b.className&&(m.className+=" "+b.className)}this.root.appendChild(m);l||m.addEventListener("click",g);!l&&d.autoopen&&e.pointerListenerAdd(m,"enter",f);return m};L.prototype.close=function(a,b){this.root.parentNode&&this.root.parentNode.removeChild(this.root);this.parentMenu&&!b&&(this.parentMenu.lock= +!1,this.parentMenu.current_submenu=null,void 0===a?this.parentMenu.close():a&&!L.isCursorOverElement(a,this.parentMenu.root)&&L.trigger(this.parentMenu.root,e.pointerevents_method+"leave",a));this.current_submenu&&this.current_submenu.close(a,!0);this.root.closing_timer&&clearTimeout(this.root.closing_timer)};L.trigger=function(a,b,d,f){var g=document.createEvent("CustomEvent");g.initCustomEvent(b,!0,!0,d);g.srcElement=f;a.dispatchEvent?a.dispatchEvent(g):a.__events&&a.__events.dispatchEvent(g);return g}; +L.prototype.getTopMenu=function(){return this.options.parentMenu?this.options.parentMenu.getTopMenu():this};L.prototype.getFirstEvent=function(){return this.options.parentMenu?this.options.parentMenu.getFirstEvent():this.options.event};L.isCursorOverElement=function(a,b){var d=a.clientX;a=a.clientY;return(b=b.getBoundingClientRect())?a>b.top&&ab.left&&dMath.abs(b))return f[1];a=(a-f[0])/b;return f[1]*(1-a)+g[1]*a}}return 0}};J.prototype.draw=function(a,b,d,f,g,c){if(d=this.points){this.size=b;var e=b[0]-2*this.margin;b=b[1]-2*this.margin;g=g||"#666";a.save();a.translate(this.margin,this.margin);f&&(a.fillStyle="#111",a.fillRect(0,0,e,b),a.fillStyle="#222",a.fillRect(.5*e,0,1,b),a.strokeStyle="#333", +a.strokeRect(0,0,e,b));a.strokeStyle=g;c&&(a.globalAlpha=.5);a.beginPath();for(f=0;fa[1])){var f=this.size[0]-2*this.margin,g=this.size[1]-2*this.margin,c=a[0]-this.margin;a=a[1]-this.margin; +this.selected=this.getCloserPoint([c,a],30/b.ds.scale);-1==this.selected&&(b=[c/f,1-a/g],d.push(b),d.sort(function(a,b){return a[0]-b[0]}),this.selected=d.indexOf(b),this.must_update=!0);if(-1!=this.selected)return!0}};J.prototype.onMouseMove=function(a,b){var d=this.points;if(d){var f=this.selected;if(!(0>f)){var g=(a[0]-this.margin)/(this.size[0]-2*this.margin),c=(a[1]-this.margin)/(this.size[1]-2*this.margin);this._nearest=this.getCloserPoint([a[0]-this.margin,a[1]-this.margin],30/b.ds.scale); +if(b=d[f]){var e=0==f||f==d.length-1;!e&&(-10>a[0]||a[0]>this.size[0]+10||-10>a[1]||a[1]>this.size[1]+10)?(d.splice(f,1),this.selected=-1):(b[0]=e?0==f?0:1:G(g,0,1),b[1]=1-G(c,0,1),d.sort(function(a,b){return a[0]-b[0]}),this.selected=d.indexOf(b),this.must_update=!0)}}}};J.prototype.onMouseUp=function(a,b){this.selected=-1;return!1};J.prototype.getCloserPoint=function(a,b){var d=this.points;if(!d)return-1;b=b||30;for(var f=this.size[0]-2*this.margin,g=this.size[1]-2*this.margin,c=d.length,e=[0,0], +m=1E6,v=-1,l=0;lm||A>b||(v=l,m=A)}return v};e.CurveEditor=J;e.getParameterNames=function(a){return(a+"").replace(/[/][/].*$/gm,"").replace(/\s+/g,"").replace(/[/][*][^/*]*[*][/]/g,"").split("){",1)[0].replace(/^[^(]*[(]/,"").replace(/=[^,]+/g,"").split(",").filter(Boolean)};e.pointerListenerAdd=function(a,b,d,f){f=void 0===f?!1:f;if(a&&a.addEventListener&&b&&"function"===typeof d){var g=e.pointerevents_method;if("pointer"==g&&!window.PointerEvent)switch(console.warn("sMethod=='pointer' && !window.PointerEvent"), +console.log("Converting pointer["+b+"] : down move up cancel enter TO touchstart touchmove touchend, etc .."),b){case "down":g="touch";b="start";break;case "move":g="touch";break;case "up":g="touch";b="end";break;case "cancel":g="touch";break;case "enter":console.log("debug: Should I send a move event?");break;default:console.warn("PointerEvent not available in this browser ? The event "+b+" would not be called")}switch(b){case "down":case "up":case "move":case "over":case "out":case "enter":a.addEventListener(g+ +b,d,f);case "leave":case "cancel":case "gotpointercapture":case "lostpointercapture":if("mouse"!=g)return a.addEventListener(g+b,d,f);default:return a.addEventListener(b,d,f)}}};e.pointerListenerRemove=function(a,b,d,f){f=void 0===f?!1:f;if(a&&a.removeEventListener&&b&&"function"===typeof d)switch(b){case "down":case "up":case "move":case "over":case "out":case "enter":"pointer"!=e.pointerevents_method&&"mouse"!=e.pointerevents_method||a.removeEventListener(e.pointerevents_method+b,d,f);case "leave":case "cancel":case "gotpointercapture":case "lostpointercapture":if("pointer"== +e.pointerevents_method)return a.removeEventListener(e.pointerevents_method+b,d,f);default:return a.removeEventListener(b,d,f)}};B.clamp=G;"undefined"==typeof window||window.requestAnimationFrame||(window.requestAnimationFrame=window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||function(a){window.setTimeout(a,1E3/60)})})(this); +"undefined"!=typeof exports&&(exports.LiteGraph=this.LiteGraph,exports.LGraph=this.LGraph,exports.LLink=this.LLink,exports.LGraphNode=this.LGraphNode,exports.LGraphGroup=this.LGraphGroup,exports.DragAndScale=this.DragAndScale,exports.LGraphCanvas=this.LGraphCanvas,exports.ContextMenu=this.ContextMenu); +(function(B){function c(){this.addOutput("in ms","number");this.addOutput("in sec","number")}function k(){this.size=[140,80];this.properties={enabled:!0};this.enabled=!0;this.subgraph=new z.LGraph;this.subgraph._subgraph_node=this;this.subgraph._is_subgraph=!0;this.subgraph.onTrigger=this.onSubgraphTrigger.bind(this);this.subgraph.onInputAdded=this.onSubgraphNewInput.bind(this);this.subgraph.onInputRenamed=this.onSubgraphRenamedInput.bind(this);this.subgraph.onInputTypeChanged=this.onSubgraphTypeChangeInput.bind(this); +this.subgraph.onInputRemoved=this.onSubgraphRemovedInput.bind(this);this.subgraph.onOutputAdded=this.onSubgraphNewOutput.bind(this);this.subgraph.onOutputRenamed=this.onSubgraphRenamedOutput.bind(this);this.subgraph.onOutputTypeChanged=this.onSubgraphTypeChangeOutput.bind(this);this.subgraph.onOutputRemoved=this.onSubgraphRemovedOutput.bind(this)}function q(){this.addOutput("","number");this.name_in_graph="";this.properties={name:"",type:"number",value:0};var a=this;this.name_widget=this.addWidget("text", +"Name",this.properties.name,function(b){b&&a.setProperty("name",b)});this.type_widget=this.addWidget("text","Type",this.properties.type,function(b){a.setProperty("type",b)});this.value_widget=this.addWidget("number","Value",this.properties.value,function(b){a.setProperty("value",b)});this.widgets_up=!0;this.size=[180,90]}function r(){this.addInput("","");this.name_in_graph="";this.properties={name:"",type:""};this.name_widget=this.addWidget("text","Name",this.properties.name,"name");this.type_widget= +this.addWidget("text","Type",this.properties.type,"type");this.widgets_up=!0;this.size=[180,60]}function w(){this.addOutput("value","number");this.addProperty("value",1);this.widget=this.addWidget("number","value",1,"value");this.widgets_up=!0;this.size=[180,30]}function h(){this.addOutput("bool","boolean");this.addProperty("value",!0);this.widget=this.addWidget("toggle","value",!0,"value");this.widgets_up=this.serialize_widgets=!0;this.size=[140,30]}function I(){this.addOutput("string","string"); +this.addProperty("value","");this.widget=this.addWidget("text","value","","value");this.widgets_up=!0;this.size=[180,30]}function E(){this.addOutput("obj","object");this.size=[120,30];this._object={}}function H(){this.addInput("url","string");this.addOutput("file","string");this.addProperty("url","");this.addProperty("type","text");this.widget=this.addWidget("text","url","","url");this._data=null}function L(){this.addOutput("data","object");this.addProperty("value","");this.widget=this.addWidget("text", +"json","","value");this.widgets_up=!0;this.size=[140,30];this._value=null}function J(){this._value=[];this.addInput("json","");this.addOutput("arrayOut","array");this.addOutput("length","number");this.addProperty("value","[]");this.widget=this.addWidget("text","array",this.properties.value,"value");this.widgets_up=!0;this.size=[140,50]}function G(){this.addInput("arr","array");this.addInput("value","");this.addOutput("arr","array");this.properties={index:0};this.widget=this.addWidget("number","i", +this.properties.index,"index",{precision:0,step:10,min:0})}function e(){this.addInput("array","array,table,string");this.addInput("index","number");this.addOutput("value","");this.addProperty("index",0)}function K(){this.addInput("table","table");this.addInput("row","number");this.addInput("col","number");this.addOutput("value","");this.addProperty("row",0);this.addProperty("column",0)}function D(){this.addInput("obj","object");this.addOutput("property",0);this.addProperty("value",0);this.widget= +this.addWidget("text","prop.","",this.setValue.bind(this));this.widgets_up=!0;this.size=[140,30];this._value=null}function M(){this.addInput("obj","");this.addOutput("keys","array");this.size=[140,30]}function m(){this.addInput("obj","");this.addInput("value","");this.addOutput("obj","");this.properties={property:""};this.name_widget=this.addWidget("text","prop.",this.properties.property,"property")}function l(){this.addInput("A","object");this.addInput("B","object");this.addOutput("out","object"); +this._result={};var a=this;this.addWidget("button","clear","",function(){a._result={}});this.size=this.computeSize()}function A(){this.size=[60,30];this.addInput("in");this.addOutput("out");this.properties={varname:"myname",container:A.LITEGRAPH};this.value=null}function O(a){return a&&null!=a.length?Number(a.length):0}function O(a){return a&&null!=a.length?Number(a.length):0}function a(){this.size=[60,30];this.addInput("data",0);this.addInput("download",z.ACTION);this.properties={filename:"data.json"}; +this.value=null;var a=this;this.addWidget("button","Download","",function(b){a.value&&a.downloadAsFile()})}function b(){this.size=[60,30];this.addInput("value",0,{label:""});this.value=0}function d(){this.addInput("in",0);this.addOutput("out",0);this.size=[40,30]}function f(){this.mode=z.ON_EVENT;this.size=[80,30];this.addProperty("msg","");this.addInput("log",z.EVENT);this.addInput("msg",0)}function g(){this.mode=z.ON_EVENT;this.addProperty("msg","");this.addInput("",z.EVENT);this.widget=this.addWidget("text", +"Text","","msg");this.widgets_up=!0;this.size=[200,30]}function n(){this.size=[60,30];this.addProperty("onExecute","return A;");this.addInput("A",0);this.addInput("B",0);this.addOutput("out",0);this._func=null;this.data={}}function t(){this.addInput("A",0);this.addInput("B",0);this.addOutput("true","boolean");this.addOutput("false","boolean");this.addProperty("A",1);this.addProperty("B",1);this.addProperty("OP","==","enum",{values:t.values});this.addWidget("combo","Op.",this.properties.OP,{property:"OP", +values:t.values});this.size=[80,60]}var z=B.LiteGraph;c.title="Time";c.desc="Time";c.prototype.onExecute=function(){this.setOutputData(0,1E3*this.graph.globaltime);this.setOutputData(1,this.graph.globaltime)};z.registerNodeType("basic/time",c);k.title="Subgraph";k.desc="Graph inside a node";k.title_color="#334";k.prototype.onGetInputs=function(){return[["enabled","boolean"]]};k.prototype.onDblClick=function(a,b,d){var f=this;setTimeout(function(){d.openSubgraph(f.subgraph)},10)};k.prototype.onAction= +function(a,b){this.subgraph.onAction(a,b)};k.prototype.onExecute=function(){if(this.enabled=this.getInputOrProperty("enabled")){if(this.inputs)for(var a=0;aa&&(b[0]=c?this.trigger(null,e,h):this._pending.push([c,e])};E.prototype.onExecute= +function(c,e){c=1E3*this.graph.elapsed_time;this.isInputConnected(1)&&(this.properties.time_in_ms=this.getInputData(1));for(var h=0;he[1]))return this.old_y=c.canvasY,this.captureInput(!0),this.mouse_captured=!0};q.prototype.onMouseMove=function(c){if(this.mouse_captured){var e=this.old_y-c.canvasY;c.shiftKey&&(e*=10);if(c.metaKey||c.altKey)e*=.1;this.old_y=c.canvasY;c=this._remainder+e/q.pixels_threshold;this._remainder=c%1;c=clamp(this.properties.value+ +(c|0)*this.properties.step,this.properties.min,this.properties.max);this.properties.value=c;this.graph._version++;this.setDirtyCanvas(!0)}};q.prototype.onMouseUp=function(c,e){200>c.click_time&&(this.properties.value=clamp(this.properties.value+(e[1]>.5*this.size[1]?-1:1)*this.properties.step,this.properties.min,this.properties.max),this.graph._version++,this.setDirtyCanvas(!0));this.mouse_captured&&(this.mouse_captured=!1,this.captureInput(!1))};J.registerNodeType("widget/number",q);r.title="Combo"; +r.desc="Widget to select from a list";r.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};r.prototype.onPropertyChanged=function(c,e){"values"==c?(this._values=e.split(";"),this.widget.options.values=this._values):"value"==c&&(this.widget.value=e)};J.registerNodeType("widget/combo",r);w.title="Knob";w.desc="Circular controller";w.size=[80,100];w.prototype.onDrawForeground=function(c){if(!this.flags.collapsed){-1==this.value&&(this.value=(this.properties.value-this.properties.min)/ +(this.properties.max-this.properties.min));var e=.5*this.size[0],h=.5*this.size[1],k=.5*Math.min(this.size[0],this.size[1])-5;c.globalAlpha=1;c.save();c.translate(e,h);c.rotate(.75*Math.PI);c.fillStyle="rgba(0,0,0,0.5)";c.beginPath();c.moveTo(0,0);c.arc(0,0,k,0,1.5*Math.PI);c.fill();c.strokeStyle="black";c.fillStyle=this.properties.color;c.lineWidth=2;c.beginPath();c.moveTo(0,0);c.arc(0,0,k-4,0,1.5*Math.PI*Math.max(.01,this.value));c.closePath();c.fill();c.lineWidth=1;c.globalAlpha=1;c.restore(); +c.fillStyle="black";c.beginPath();c.arc(e,h,.75*k,0,2*Math.PI,!0);c.fill();c.fillStyle=this.mouseOver?"white":this.properties.color;c.beginPath();var q=this.value*Math.PI*1.5+.75*Math.PI;c.arc(e+Math.cos(q)*k*.65,h+Math.sin(q)*k*.65,.05*k,0,2*Math.PI,!0);c.fill();c.fillStyle=this.mouseOver?"white":"#AAA";c.font=Math.floor(.5*k)+"px Arial";c.textAlign="center";c.fillText(this.properties.value.toFixed(this.properties.precision),e,h+.15*k)}};w.prototype.onExecute=function(){this.setOutputData(0,this.properties.value); +this.boxcolor=J.colorToString([this.value,this.value,this.value])};w.prototype.onMouseDown=function(c){this.center=[.5*this.size[0],.5*this.size[1]+20];this.radius=.5*this.size[0];if(20>c.canvasY-this.pos[1]||J.distance([c.canvasX,c.canvasY],[this.pos[0]+this.center[0],this.pos[1]+this.center[1]])>this.radius)return!1;this.oldmouse=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];this.captureInput(!0);return!0};w.prototype.onMouseMove=function(c){if(this.oldmouse){c=[c.canvasX-this.pos[0],c.canvasY- +this.pos[1]];var e=this.value;e-=.01*(c[1]-this.oldmouse[1]);1e&&(e=0);this.value=e;this.properties.value=this.properties.min+(this.properties.max-this.properties.min)*this.value;this.oldmouse=c;this.setDirtyCanvas(!0)}};w.prototype.onMouseUp=function(c){this.oldmouse&&(this.oldmouse=null,this.captureInput(!1))};w.prototype.onPropertyChanged=function(c,e){if("min"==c||"max"==c||"value"==c)return this.properties[c]=parseFloat(e),!0};J.registerNodeType("widget/knob",w);h.title="Inner Slider"; +h.prototype.onPropertyChanged=function(c,e){"value"==c&&(this.slider.value=e)};h.prototype.onExecute=function(){this.setOutputData(0,this.properties.value)};J.registerNodeType("widget/internal_slider",h);I.title="H.Slider";I.desc="Linear slider controller";I.prototype.onDrawForeground=function(c){-1==this.value&&(this.value=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min));c.globalAlpha=1;c.lineWidth=1;c.fillStyle="#000";c.fillRect(2,2,this.size[0]-4,this.size[1]- +4);c.fillStyle=this.properties.color;c.beginPath();c.rect(4,4,(this.size[0]-8)*this.value,this.size[1]-8);c.fill()};I.prototype.onExecute=function(){this.properties.value=this.properties.min+(this.properties.max-this.properties.min)*this.value;this.setOutputData(0,this.properties.value);this.boxcolor=J.colorToString([this.value,this.value,this.value])};I.prototype.onMouseDown=function(c){if(0>c.canvasY-this.pos[1])return!1;this.oldmouse=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];this.captureInput(!0); +return!0};I.prototype.onMouseMove=function(c){if(this.oldmouse){c=[c.canvasX-this.pos[0],c.canvasY-this.pos[1]];var e=this.value;e+=(c[0]-this.oldmouse[0])/this.size[0];1e&&(e=0);this.value=e;this.oldmouse=c;this.setDirtyCanvas(!0)}};I.prototype.onMouseUp=function(c){this.oldmouse=null;this.captureInput(!1)};I.prototype.onMouseLeave=function(c){};J.registerNodeType("widget/hslider",I);E.title="Progress";E.desc="Shows data in linear progress";E.prototype.onExecute=function(){var c=this.getInputData(0); +void 0!=c&&(this.properties.value=c)};E.prototype.onDrawForeground=function(c){c.lineWidth=1;c.fillStyle=this.properties.color;var e=(this.properties.value-this.properties.min)/(this.properties.max-this.properties.min);e=Math.min(1,e);e=Math.max(0,e);c.fillRect(2,2,(this.size[0]-4)*e,this.size[1]-4)};J.registerNodeType("widget/progress",E);H.title="Text";H.desc="Shows the input value";H.widgets=[{name:"resize",text:"Resize box",type:"button"},{name:"led_text",text:"LED",type:"minibutton"},{name:"normal_text", +text:"Normal",type:"minibutton"}];H.prototype.onDrawForeground=function(c){c.fillStyle=this.properties.color;var e=this.properties.value;this.properties.glowSize?(c.shadowColor=this.properties.color,c.shadowOffsetX=0,c.shadowOffsetY=0,c.shadowBlur=this.properties.glowSize):c.shadowColor="transparent";var h=this.properties.fontsize;c.textAlign=this.properties.align;c.font=h.toString()+"px "+this.properties.font;this.str="number"==typeof e?e.toFixed(this.properties.decimals):e;if("string"==typeof this.str){e= +this.str.replace(/[\r\n]/g,"\\n").split("\\n");for(var k=0;kr?k.xbox.axes.lx:0,this._left_axis[1]=Math.abs(k.xbox.axes.ly)>r?k.xbox.axes.ly:0,this._right_axis[0]=Math.abs(k.xbox.axes.rx)>r?k.xbox.axes.rx:0,this._right_axis[1]=Math.abs(k.xbox.axes.ry)>r?k.xbox.axes.ry:0,this._triggers[0]=Math.abs(k.xbox.axes.ltrigger)>r?k.xbox.axes.ltrigger: +0,this._triggers[1]=Math.abs(k.xbox.axes.rtrigger)>r?k.xbox.axes.rtrigger:0);if(this.outputs)for(r=0;rr;r++)if(k[r]){k=k[r];r=this.xbox_mapping;r||(r=this.xbox_mapping={axes:[], +buttons:{},hat:"",hatmap:c.CENTER});r.axes.lx=k.axes[0];r.axes.ly=k.axes[1];r.axes.rx=k.axes[2];r.axes.ry=k.axes[3];r.axes.ltrigger=k.buttons[6].value;r.axes.rtrigger=k.buttons[7].value;r.hat="";r.hatmap=c.CENTER;for(var w=0;ww)r.buttons[c.mapping_array[w]]=k.buttons[w].pressed,k.buttons[w].was_pressed&&this.trigger(c.mapping_array[w]+"_button_event");else switch(w){case 12:k.buttons[w].pressed&&(r.hat+="up",r.hatmap|=c.UP); +break;case 13:k.buttons[w].pressed&&(r.hat+="down",r.hatmap|=c.DOWN);break;case 14:k.buttons[w].pressed&&(r.hat+="left",r.hatmap|=c.LEFT);break;case 15:k.buttons[w].pressed&&(r.hat+="right",r.hatmap|=c.RIGHT);break;case 16:r.buttons.home=k.buttons[w].pressed}k.xbox=r;return k}};c.prototype.onDrawBackground=function(c){if(!this.flags.collapsed){var k=this._left_axis,q=this._right_axis;c.strokeStyle="#88A";c.strokeRect(.5*(k[0]+1)*this.size[0]-4,.5*(k[1]+1)*this.size[1]-4,8,8);c.strokeStyle="#8A8"; +c.strokeRect(.5*(q[0]+1)*this.size[0]-4,.5*(q[1]+1)*this.size[1]-4,8,8);k=this.size[1]/this._current_buttons.length;c.fillStyle="#AEB";for(q=0;q","enum",{values:O.values});this.addWidget("combo", +"Cond.",this.properties.OP,{property:"OP",values:O.values});this.size=[80,60]}function a(){this.addInput("in",0);this.addInput("cond","boolean");this.addOutput("true",0);this.addOutput("false",0);this.size=[80,60]}function b(){this.addInput("inc","number");this.addOutput("total","number");this.addProperty("increment",1);this.addProperty("value",0)}function d(){this.addInput("v","number");this.addOutput("sin","number");this.addProperty("amplitude",1);this.addProperty("offset",0);this.bgImageUrl="nodes/imgs/icon-sin.png"} +function f(){this.addInput("x","number");this.addInput("y","number");this.addOutput("","number");this.properties={x:1,y:1,formula:"x+y"};this.code_widget=this.addWidget("text","F(x,y)",this.properties.formula,function(a,b,d){d.properties.formula=a});this.addWidget("toggle","allow",C.allow_scripts,function(a){C.allow_scripts=a});this._func=null}function g(){this.addInput("vec2","vec2");this.addOutput("x","number");this.addOutput("y","number")}function n(){this.addInputs([["x","number"],["y","number"]]); +this.addOutput("vec2","vec2");this.properties={x:0,y:0};this._data=new Float32Array(2)}function t(){this.addInput("vec3","vec3");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number")}function z(){this.addInputs([["x","number"],["y","number"],["z","number"]]);this.addOutput("vec3","vec3");this.properties={x:0,y:0,z:0};this._data=new Float32Array(3)}function v(){this.addInput("vec4","vec4");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z", +"number");this.addOutput("w","number")}function u(){this.addInputs([["x","number"],["y","number"],["z","number"],["w","number"]]);this.addOutput("vec4","vec4");this.properties={x:0,y:0,z:0,w:0};this._data=new Float32Array(4)}var C=B.LiteGraph;c.title="Converter";c.desc="type A to type B";c.prototype.onExecute=function(){var a=this.getInputData(0);if(null!=a&&this.outputs)for(var b=0;ba&&(a+=1024);var c=Math.floor(a);a-=c;d=h.data[c];c=h.data[1023==c?0:c+1];b&&(a=a*a*a*(a*(6*a-15)+10));return d*(1-a)+c*a};h.prototype.onExecute=function(){var a=this.getInputData(0)|| +0,b=this.properties.octaves||1,d=0,c=1;a+=this.properties.seed||0;for(var f=this.properties.speed||1,g=0,e=0;ec);++e);a=this.properties.min;this._last_v=d/g*(this.properties.max-a)+a;this.setOutputData(0,this._last_v)};h.prototype.onDrawBackground=function(a){this.outputs[0].label=(this._last_v||0).toFixed(3)};C.registerNodeType("math/noise",h);I.title="Spikes";I.desc="spike every random time";I.prototype.onExecute= +function(){var a=this.graph.elapsed_time;this._remaining_time-=a;this._blink_time-=a;a=0;0this._remaining_time?(this._remaining_time=Math.random()*(this.properties.max_time-this.properties.min_time)+this.properties.min_time,this._blink_time=this.properties.duration,this.boxcolor="#FFF"):this.boxcolor="#000";this.setOutputData(0,a)};C.registerNodeType("math/spikes",I);E.title="Clamp";E.desc="Clamp number between min and max"; +E.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(a=Math.max(this.properties.min,a),a=Math.min(this.properties.max,a),this.setOutputData(0,a))};E.prototype.getCode=function(a){a="";this.isInputConnected(0)&&(a+="clamp({{0}},"+this.properties.min+","+this.properties.max+")");return a};C.registerNodeType("math/clamp",E);H.title="Lerp";H.desc="Linear Interpolation";H.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b=this.getInputData(1);null==b&&(b=0); +var d=this.properties.f,c=this.getInputData(2);void 0!==c&&(d=c);this.setOutputData(0,a*(1-d)+b*d)};H.prototype.onGetInputs=function(){return[["f","number"]]};C.registerNodeType("math/lerp",H);L.title="Abs";L.desc="Absolute";L.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,Math.abs(a))};C.registerNodeType("math/abs",L);J.title="Floor";J.desc="Floor number to remove fractional part";J.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0, +Math.floor(a))};C.registerNodeType("math/floor",J);G.title="Frac";G.desc="Returns fractional part";G.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a%1)};C.registerNodeType("math/frac",G);e.title="Smoothstep";e.desc="Smoothstep";e.prototype.onExecute=function(){var a=this.getInputData(0);if(void 0!==a){var b=this.properties.A;a=clamp((a-b)/(this.properties.B-b),0,1);this.setOutputData(0,a*a*(3-2*a))}};C.registerNodeType("math/smoothstep",e);K.title="Scale"; +K.desc="v * factor";K.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a*this.properties.factor)};C.registerNodeType("math/scale",K);D.title="Gate";D.desc="if v is true, then outputs A, otherwise B";D.prototype.onExecute=function(){var a=this.getInputData(0);this.setOutputData(0,this.getInputData(a?1:2))};C.registerNodeType("math/gate",D);M.title="Average";M.desc="Average Filter";M.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b= +this._values.length;this._values[this._current%b]=a;this._current+=1;this._current>b&&(this._current=0);for(var d=a=0;db&&(b=1);this.properties.samples=Math.round(b);a=this._values;this._values=new Float32Array(this.properties.samples);a.length<=this._values.length?this._values.set(a):this._values.set(a.subarray(0,this._values.length))};C.registerNodeType("math/average",M);m.title="TendTo";m.desc="moves the output value always closer to the input"; +m.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b=this.properties.factor;this._value=null==this._value?a:this._value*(1-b)+a*b;this.setOutputData(0,this._value)};C.registerNodeType("math/tendTo",m);l.values="+ - * / % ^ max min".split(" ");l.funcs={"+":function(a,b){return a+b},"-":function(a,b){return a-b},x:function(a,b){return a*b},X:function(a,b){return a*b},"*":function(a,b){return a*b},"/":function(a,b){return a/b},"%":function(a,b){return a%b},"^":function(a, +b){return Math.pow(a,b)},max:function(a,b){return Math.max(a,b)},min:function(a,b){return Math.min(a,b)}};l.title="Operation";l.desc="Easy math operators";l["@OP"]={type:"enum",title:"operation",values:l.values};l.size=[100,60];l.prototype.getTitle=function(){return"max"==this.properties.OP||"min"==this.properties.OP?this.properties.OP+"(A,B)":"A "+this.properties.OP+" B"};l.prototype.setValue=function(a){"string"==typeof a&&(a=parseFloat(a));this.properties.value=a};l.prototype.onPropertyChanged= +function(a,b){"OP"==a&&(this._func=l.funcs[this.properties.OP],this._func||(console.warn("Unknown operation: "+this.properties.OP),this._func=function(a){return a}))};l.prototype.onExecute=function(){var a=this.getInputData(0),b=this.getInputData(1);null!=a?a.constructor===Number&&(this.properties.A=a):a=this.properties.A;null!=b?this.properties.B=b:b=this.properties.B;var d=l.funcs[this.properties.OP];if(a.constructor===Number)var c=d(a,b);else if(a.constructor===Array){c=this._result;c.length=a.length; +for(var f=0;fB":g=a>b;break;case "A=B":g=a>=b}this.setOutputData(d,g)}}};A.prototype.onGetOutputs=function(){return[["A==B","boolean"],["A!=B","boolean"],["A>B","boolean"],["A=B","boolean"],["A<=B","boolean"]]};C.registerNodeType("math/compare",A);C.registerSearchboxExtra("math/compare","==",{outputs:[["A==B","boolean"]],title:"A==B"});C.registerSearchboxExtra("math/compare","!=",{outputs:[["A!=B","boolean"]],title:"A!=B"});C.registerSearchboxExtra("math/compare",">",{outputs:[["A>B","boolean"]], +title:"A>B"});C.registerSearchboxExtra("math/compare","<",{outputs:[["A=",{outputs:[["A>=B","boolean"]],title:"A>=B"});C.registerSearchboxExtra("math/compare","<=",{outputs:[["A<=B","boolean"]],title:"A<=B"});O.values="> < == != <= >= || &&".split(" ");O["@OP"]={type:"enum",title:"operation",values:O.values};O.title="Condition";O.desc="evaluates condition between A and B";O.prototype.getTitle=function(){return"A "+this.properties.OP+ +" B"};O.prototype.onExecute=function(){var a=this.getInputData(0);void 0===a?a=this.properties.A:this.properties.A=a;var b=this.getInputData(1);void 0===b?b=this.properties.B:this.properties.B=b;var d=!0;switch(this.properties.OP){case ">":d=a>b;break;case "<":d=a=":d=a>=b;break;case "||":d=a||b;break;case "&&":d=a&&b}this.setOutputData(0,d);this.setOutputData(1,!d)};C.registerNodeType("math/condition",O);a.title= +"Branch";a.desc="If condition is true, outputs IN in true, otherwise in false";a.prototype.onExecute=function(){var a=this.getInputData(0);this.getInputData(1)?(this.setOutputData(0,a),this.setOutputData(1,null)):(this.setOutputData(0,null),this.setOutputData(1,a))};C.registerNodeType("math/branch",a);b.title="Accumulate";b.desc="Increments a value every time";b.prototype.onExecute=function(){null===this.properties.value&&(this.properties.value=0);var a=this.getInputData(0);this.properties.value= +null!==a?this.properties.value+a:this.properties.value+this.properties.increment;this.setOutputData(0,this.properties.value)};C.registerNodeType("math/accumulate",b);d.title="Trigonometry";d.desc="Sin Cos Tan";d.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b=this.properties.amplitude,d=this.findInputSlot("amplitude");-1!=d&&(b=this.getInputData(d));var c=this.properties.offset;d=this.findInputSlot("offset");-1!=d&&(c=this.getInputData(d));d=0;for(var f=this.outputs.length;d< +f;++d){switch(this.outputs[d].name){case "sin":var g=Math.sin(a);break;case "cos":g=Math.cos(a);break;case "tan":g=Math.tan(a);break;case "asin":g=Math.asin(a);break;case "acos":g=Math.acos(a);break;case "atan":g=Math.atan(a)}this.setOutputData(d,b*g+c)}};d.prototype.onGetInputs=function(){return[["v","number"],["amplitude","number"],["offset","number"]]};d.prototype.onGetOutputs=function(){return[["sin","number"],["cos","number"],["tan","number"],["asin","number"],["acos","number"],["atan","number"]]}; +C.registerNodeType("math/trigonometry",d);C.registerSearchboxExtra("math/trigonometry","SIN()",{outputs:[["sin","number"]],title:"SIN()"});C.registerSearchboxExtra("math/trigonometry","COS()",{outputs:[["cos","number"]],title:"COS()"});C.registerSearchboxExtra("math/trigonometry","TAN()",{outputs:[["tan","number"]],title:"TAN()"});f.title="Formula";f.desc="Compute formula";f.size=[160,100];M.prototype.onPropertyChanged=function(a,b){"formula"==a&&(this.code_widget.value=b)};f.prototype.onExecute= +function(){if(C.allow_scripts){var a=this.getInputData(0),b=this.getInputData(1);null!=a?this.properties.x=a:a=this.properties.x;null!=b?this.properties.y=b:b=this.properties.y;try{this._func&&this._func_code==this.properties.formula||(this._func=new Function("x","y","TIME","return "+this.properties.formula),this._func_code=this.properties.formula);var d=this._func(a,b,this.graph.globaltime);this.boxcolor=null}catch(y){this.boxcolor="red"}this.setOutputData(0,d)}};f.prototype.getTitle=function(){return this._func_code|| +"Formula"};f.prototype.onDrawBackground=function(){var a=this.properties.formula;this.outputs&&this.outputs.length&&(this.outputs[0].label=a)};C.registerNodeType("math/formula",f);g.title="Vec2->XY";g.desc="vector 2 to components";g.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(this.setOutputData(0,a[0]),this.setOutputData(1,a[1]))};C.registerNodeType("math3d/vec2-to-xy",g);n.title="XY->Vec2";n.desc="components to vector2";n.prototype.onExecute=function(){var a=this.getInputData(0); +null==a&&(a=this.properties.x);var b=this.getInputData(1);null==b&&(b=this.properties.y);var d=this._data;d[0]=a;d[1]=b;this.setOutputData(0,d)};C.registerNodeType("math3d/xy-to-vec2",n);t.title="Vec3->XYZ";t.desc="vector 3 to components";t.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(this.setOutputData(0,a[0]),this.setOutputData(1,a[1]),this.setOutputData(2,a[2]))};C.registerNodeType("math3d/vec3-to-xyz",t);z.title="XYZ->Vec3";z.desc="components to vector3";z.prototype.onExecute= +function(){var a=this.getInputData(0);null==a&&(a=this.properties.x);var b=this.getInputData(1);null==b&&(b=this.properties.y);var d=this.getInputData(2);null==d&&(d=this.properties.z);var c=this._data;c[0]=a;c[1]=b;c[2]=d;this.setOutputData(0,c)};C.registerNodeType("math3d/xyz-to-vec3",z);v.title="Vec4->XYZW";v.desc="vector 4 to components";v.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(this.setOutputData(0,a[0]),this.setOutputData(1,a[1]),this.setOutputData(2,a[2]),this.setOutputData(3, +a[3]))};C.registerNodeType("math3d/vec4-to-xyzw",v);u.title="XYZW->Vec4";u.desc="components to vector4";u.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=this.properties.x);var b=this.getInputData(1);null==b&&(b=this.properties.y);var d=this.getInputData(2);null==d&&(d=this.properties.z);var c=this.getInputData(3);null==c&&(c=this.properties.w);var f=this._data;f[0]=a;f[1]=b;f[2]=d;f[3]=c;this.setOutputData(0,f)};C.registerNodeType("math3d/xyzw-to-vec4",u)})(this); +(function(B){function c(){this.addInput("T","vec3");this.addInput("R","vec3");this.addInput("S","vec3");this.addOutput("mat4","mat4");this.properties={T:[0,0,0],R:[0,0,0],S:[1,1,1],R_in_degrees:!0};this._result=mat4.create();this._must_update=!0}function k(){this.addInput("A","number,vec3");this.addInput("B","number,vec3");this.addOutput("=","number,vec3");this.addProperty("OP","+","enum",{values:k.values});this._result=vec3.create()}function q(){this.addInput("in","vec3");this.addInput("f","number"); +this.addOutput("out","vec3");this.properties={f:1};this._data=new Float32Array(3)}function r(){this.addInput("in","vec3");this.addOutput("out","number")}function w(){this.addInput("in","vec3");this.addOutput("out","vec3");this._data=new Float32Array(3)}function h(){this.addInput("A","vec3");this.addInput("B","vec3");this.addInput("f","vec3");this.addOutput("out","vec3");this.properties={f:.5};this._data=new Float32Array(3)}function I(){this.addInput("A","vec3");this.addInput("B","vec3");this.addOutput("out", +"number")}var E=B.LiteGraph;c.title="mat4";c.temp_quat=new Float32Array([0,0,0,1]);c.temp_mat4=new Float32Array(16);c.temp_vec3=new Float32Array(3);c.prototype.onPropertyChanged=function(c,e){this._must_update=!0};c.prototype.onExecute=function(){var e=this._result,m=c.temp_quat,l=c.temp_mat4,h=c.temp_vec3,k=this.getInputData(0),a=this.getInputData(1),b=this.getInputData(2);if(this._must_update||k||a||b)k=k||this.properties.T,a=a||this.properties.R,b=b||this.properties.S,mat4.identity(e),mat4.translate(e, +e,k),this.properties.R_in_degrees?(h.set(a),vec3.scale(h,h,DEG2RAD),quat.fromEuler(m,h)):quat.fromEuler(m,a),mat4.fromQuat(l,m),mat4.multiply(e,e,l),mat4.scale(e,e,b);this.setOutputData(0,e)};E.registerNodeType("math3d/mat4",c);k.values="+ - * / % ^ max min dot cross".split(" ");E.registerSearchboxExtra("math3d/operation","CROSS()",{properties:{OP:"cross"},title:"CROSS()"});E.registerSearchboxExtra("math3d/operation","DOT()",{properties:{OP:"dot"},title:"DOT()"});k.title="Operation";k.desc="Easy math 3D operators"; +k["@OP"]={type:"enum",title:"operation",values:k.values};k.size=[100,60];k.prototype.getTitle=function(){return"max"==this.properties.OP||"min"==this.properties.OP?this.properties.OP+"(A,B)":"A "+this.properties.OP+" B"};k.prototype.onExecute=function(){var c=this.getInputData(0),e=this.getInputData(1);if(null!=c&&null!=e){c.constructor===Number&&(c=[c,c,c]);e.constructor===Number&&(e=[e,e,e]);var l=this._result;switch(this.properties.OP){case "+":l=vec3.add(l,c,e);break;case "-":l=vec3.sub(l,c,e); +break;case "x":case "X":case "*":l=vec3.mul(l,c,e);break;case "/":l=vec3.div(l,c,e);break;case "%":l[0]=c[0]%e[0];l[1]=c[1]%e[1];l[2]=c[2]%e[2];break;case "^":l[0]=Math.pow(c[0],e[0]);l[1]=Math.pow(c[1],e[1]);l[2]=Math.pow(c[2],e[2]);break;case "max":l[0]=Math.max(c[0],e[0]);l[1]=Math.max(c[1],e[1]);l[2]=Math.max(c[2],e[2]);break;case "min":l[0]=Math.min(c[0],e[0]),l[1]=Math.min(c[1],e[1]),l[2]=Math.min(c[2],e[2]);case "dot":l=vec3.dot(c,e);break;case "cross":vec3.cross(l,c,e);break;default:console.warn("Unknown operation: "+ +this.properties.OP)}this.setOutputData(0,l)}};k.prototype.onDrawBackground=function(c){this.flags.collapsed||(c.font="40px Arial",c.fillStyle="#666",c.textAlign="center",c.fillText(this.properties.OP,.5*this.size[0],.5*(this.size[1]+E.NODE_TITLE_HEIGHT)),c.textAlign="left")};E.registerNodeType("math3d/operation",k);q.title="vec3_scale";q.desc="scales the components of a vec3";q.prototype.onExecute=function(){var c=this.getInputData(0);if(null!=c){var e=this.getInputData(1);null==e&&(e=this.properties.f); +var l=this._data;l[0]=c[0]*e;l[1]=c[1]*e;l[2]=c[2]*e;this.setOutputData(0,l)}};E.registerNodeType("math3d/vec3-scale",q);r.title="vec3_length";r.desc="returns the module of a vector";r.prototype.onExecute=function(){var c=this.getInputData(0);null!=c&&this.setOutputData(0,Math.sqrt(c[0]*c[0]+c[1]*c[1]+c[2]*c[2]))};E.registerNodeType("math3d/vec3-length",r);w.title="vec3_normalize";w.desc="returns the vector normalized";w.prototype.onExecute=function(){var c=this.getInputData(0);if(null!=c){var e= +Math.sqrt(c[0]*c[0]+c[1]*c[1]+c[2]*c[2]),l=this._data;l[0]=c[0]/e;l[1]=c[1]/e;l[2]=c[2]/e;this.setOutputData(0,l)}};E.registerNodeType("math3d/vec3-normalize",w);h.title="vec3_lerp";h.desc="returns the interpolated vector";h.prototype.onExecute=function(){var c=this.getInputData(0);if(null!=c){var e=this.getInputData(1);if(null!=e){var l=this.getInputOrProperty("f"),h=this._data;h[0]=c[0]*(1-l)+e[0]*l;h[1]=c[1]*(1-l)+e[1]*l;h[2]=c[2]*(1-l)+e[2]*l;this.setOutputData(0,h)}}};E.registerNodeType("math3d/vec3-lerp", +h);I.title="vec3_dot";I.desc="returns the dot product";I.prototype.onExecute=function(){var c=this.getInputData(0);if(null!=c){var e=this.getInputData(1);null!=e&&this.setOutputData(0,c[0]*e[0]+c[1]*e[1]+c[2]*e[2])}};E.registerNodeType("math3d/vec3-dot",I);if(B.glMatrix){B=function(){this.addInput("vec3","vec3");this.addOutput("remap","vec3");this.addOutput("clamped","vec3");this.properties={clamp:!0,range_min:[-1,-1,0],range_max:[1,1,0],target_min:[-1,-1,0],target_max:[1,1,0]};this._value=vec3.create(); +this._clamped=vec3.create()};var H=function(){this.addInputs([["A","quat"],["B","quat"],["factor","number"]]);this.addOutput("slerp","quat");this.addProperty("factor",.5);this._value=quat.create()},L=function(){this.addInputs([["A","quat"],["B","quat"]]);this.addOutput("A*B","quat");this._value=quat.create()},J=function(){this.addInputs([["vec3","vec3"],["quat","quat"]]);this.addOutput("result","vec3");this.properties={vec:[0,0,1]}},G=function(){this.addInput(["quat","quat"]);this.addOutput("euler", +"vec3");this._value=vec3.create()},e=function(){this.addInput("euler","vec3");this.addOutput("quat","quat");this.properties={euler:[0,0,0],use_yaw_pitch_roll:!1};this._degs=vec3.create();this._value=quat.create()},K=function(){this.addInputs([["degrees","number"],["axis","vec3"]]);this.addOutput("quat","quat");this.properties={angle:90,axis:vec3.fromValues(0,1,0)};this._value=quat.create()},D=function(){this.addOutput("quat","quat");this.properties={x:0,y:0,z:0,w:1,normalize:!1};this._value=quat.create()}; +D.title="Quaternion";D.desc="quaternion";D.prototype.onExecute=function(){this._value[0]=this.getInputOrProperty("x");this._value[1]=this.getInputOrProperty("y");this._value[2]=this.getInputOrProperty("z");this._value[3]=this.getInputOrProperty("w");this.properties.normalize&&quat.normalize(this._value,this._value);this.setOutputData(0,this._value)};D.prototype.onGetInputs=function(){return[["x","number"],["y","number"],["z","number"],["w","number"]]};E.registerNodeType("math3d/quaternion",D);K.title= +"Rotation";K.desc="quaternion rotation";K.prototype.onExecute=function(){var c=this.getInputData(0);null==c&&(c=this.properties.angle);var e=this.getInputData(1);null==e&&(e=this.properties.axis);c=quat.setAxisAngle(this._value,e,.0174532925*c);this.setOutputData(0,c)};E.registerNodeType("math3d/rotation",K);e.title="Euler->Quat";e.desc="Converts euler angles (in degrees) to quaternion";e.prototype.onExecute=function(){var c=this.getInputData(0);null==c&&(c=this.properties.euler);vec3.scale(this._degs, +c,DEG2RAD);this.properties.use_yaw_pitch_roll&&(this._degs=[this._degs[2],this._degs[0],this._degs[1]]);c=quat.fromEuler(this._value,this._degs);this.setOutputData(0,c)};E.registerNodeType("math3d/euler_to_quat",e);G.title="Euler->Quat";G.desc="Converts rotX,rotY,rotZ in degrees to quat";G.prototype.onExecute=function(){var c=this.getInputData(0);c&&(quat.toEuler(this._value,c),vec3.scale(this._value,this._value,DEG2RAD),this.setOutputData(0,this._value))};E.registerNodeType("math3d/quat_to_euler", +G);J.title="Rot. Vec3";J.desc="rotate a point";J.prototype.onExecute=function(){var c=this.getInputData(0);null==c&&(c=this.properties.vec);var e=this.getInputData(1);null==e?this.setOutputData(c):this.setOutputData(0,vec3.transformQuat(vec3.create(),c,e))};E.registerNodeType("math3d/rotate_vec3",J);L.title="Mult. 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a.replace(/\{\{[a-zA-Z0-9_]*\}\}/g,function(a){a=a.replace(/[\{\}]/g,"");return b[a]||""})},P.registerNodeType("texture/texture",c),k.title="Preview",k.desc="Show a texture in the graph canvas",k.allow_preview=!1,k.prototype.onDrawBackground=function(a){if(!this.flags.collapsed&&(a.webgl||k.allow_preview)){var b=this.getInputData(0);b&&(b=!b.handle&&a.webgl?b:c.generateLowResTexturePreview(b), +a.save(),this.properties.flipY&&(a.translate(0,this.size[1]),a.scale(1,-1)),a.drawImage(b,0,0,this.size[0],this.size[1]),a.restore())}},P.registerNodeType("texture/preview",k),q.title="Save",q.desc="Save a texture in the repository",q.prototype.getPreviewTexture=function(){return this._texture},q.prototype.onExecute=function(){var a=this.getInputData(0);a&&(this.properties.generate_mipmaps&&(a.bind(0),a.setParameter(gl.TEXTURE_MIN_FILTER,gl.LINEAR_MIPMAP_LINEAR),gl.generateMipmap(a.texture_type), +a.unbind(0)),this.properties.name&&(c.storeTexture?c.storeTexture(this.properties.name,a):c.getTexturesContainer()[this.properties.name]=a),this._texture=a,this.setOutputData(0,a),this.setOutputData(1,this.properties.name))},P.registerNodeType("texture/save",q),r.widgets_info={uvcode:{widget:"code"},pixelcode:{widget:"code"},precision:{widget:"combo",values:c.MODE_VALUES}},r.title="Operation",r.desc="Texture shader operation",r.presets={},r.prototype.getExtraMenuOptions=function(a){var b=this;return[{content:b.properties.show? +"Hide Texture":"Show Texture",callback:function(){b.properties.show=!b.properties.show}}]},r.prototype.onPropertyChanged=function(){this.has_error=!1},r.prototype.onDrawBackground=function(a){this.flags.collapsed||20>=this.size[1]||!this.properties.show||!this._tex||this._tex.gl!=a||(a.save(),a.drawImage(this._tex,0,0,this.size[0],this.size[1]),a.restore())},r.prototype.onExecute=function(){var a=this.getInputData(0);if(this.isOutputConnected(0))if(this.properties.precision===c.PASS_THROUGH)this.setOutputData(0, +a);else{var b=this.getInputData(1);if(this.properties.uvcode||this.properties.pixelcode){var d=512,f=512;a?(d=a.width,f=a.height):b&&(d=b.width,f=b.height);b||(b=GL.Texture.getWhiteTexture());var g=c.getTextureType(this.properties.precision,a);this._tex=a||this._tex?c.getTargetTexture(a||this._tex,this._tex,this.properties.precision):new GL.Texture(d,f,{type:g,format:gl.RGBA,filter:gl.LINEAR});g="";this.properties.uvcode&&(g="uv = "+this.properties.uvcode,-1!=this.properties.uvcode.indexOf(";")&& +(g=this.properties.uvcode));var e="";this.properties.pixelcode&&(e="result = "+this.properties.pixelcode,-1!=this.properties.pixelcode.indexOf(";")&&(e=this.properties.pixelcode));var h=this._shader;if(!(this.has_error||h&&this._shader_code==g+"|"+e)){var m=c.replaceCode(r.pixel_shader,{UV_CODE:g,PIXEL_CODE:e});try{h=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,m),this.boxcolor="#00FF00"}catch(Z){GL.Shader.dumpErrorToConsole(Z,Shader.SCREEN_VERTEX_SHADER,m);this.boxcolor="#FF0000";this.has_error=!0; +return}this._shader=h;this._shader_code=g+"|"+e}if(this._shader){var l=this.getInputData(2);null!=l?this.properties.value=l:l=parseFloat(this.properties.value);var k=this.graph.getTime();this._tex.drawTo(function(){gl.disable(gl.DEPTH_TEST);gl.disable(gl.CULL_FACE);gl.disable(gl.BLEND);a&&a.bind(0);b&&b.bind(1);var c=Mesh.getScreenQuad();h.uniforms({u_texture:0,u_textureB:1,value:l,texSize:[d,f,1/d,1/f],time:k}).draw(c)});this.setOutputData(0,this._tex)}}}},r.pixel_shader="precision highp float;\n\t\t\n\t\tuniform sampler2D u_texture;\n\t\tuniform sampler2D u_textureB;\n\t\tvarying vec2 v_coord;\n\t\tuniform vec4 texSize;\n\t\tuniform float time;\n\t\tuniform float value;\n\t\t\n\t\tvoid main() {\n\t\t\tvec2 uv = v_coord;\n\t\t\t{{UV_CODE}};\n\t\t\tvec4 color4 = texture2D(u_texture, uv);\n\t\t\tvec3 color = color4.rgb;\n\t\t\tvec4 color4B = texture2D(u_textureB, uv);\n\t\t\tvec3 colorB = color4B.rgb;\n\t\t\tvec3 result = color;\n\t\t\tfloat alpha = 1.0;\n\t\t\t{{PIXEL_CODE}};\n\t\t\tgl_FragColor = vec4(result, alpha);\n\t\t}\n\t\t", +r.registerPreset=function(a,b){r.presets[a]=b},r.registerPreset("",""),r.registerPreset("bypass","color"),r.registerPreset("add","color + colorB * value"),r.registerPreset("substract","(color - colorB) * value"),r.registerPreset("mate","mix( color, colorB, color4B.a * value)"),r.registerPreset("invert","vec3(1.0) - color"),r.registerPreset("multiply","color * colorB * value"),r.registerPreset("divide","(color / colorB) / value"),r.registerPreset("difference","abs(color - colorB) * value"),r.registerPreset("max", +"max(color, colorB) * value"),r.registerPreset("min","min(color, colorB) * value"),r.registerPreset("displace","texture2D(u_texture, uv + (colorB.xy - vec2(0.5)) * value).xyz"),r.registerPreset("grayscale","vec3(color.x + color.y + color.z) * value / 3.0"),r.registerPreset("saturation","mix( vec3(color.x + color.y + color.z) / 3.0, color, value )"),r.registerPreset("normalmap","\n\t\tfloat z0 = texture2D(u_texture, uv + vec2(-texSize.z, -texSize.w) ).x;\n\t\tfloat z1 = texture2D(u_texture, uv + vec2(0.0, -texSize.w) ).x;\n\t\tfloat z2 = texture2D(u_texture, uv + vec2(texSize.z, -texSize.w) ).x;\n\t\tfloat z3 = texture2D(u_texture, uv + vec2(-texSize.z, 0.0) ).x;\n\t\tfloat z4 = color.x;\n\t\tfloat z5 = texture2D(u_texture, uv + vec2(texSize.z, 0.0) ).x;\n\t\tfloat z6 = texture2D(u_texture, uv + vec2(-texSize.z, texSize.w) ).x;\n\t\tfloat z7 = texture2D(u_texture, uv + vec2(0.0, texSize.w) ).x;\n\t\tfloat z8 = texture2D(u_texture, uv + vec2(texSize.z, texSize.w) ).x;\n\t\tvec3 normal = vec3( z2 + 2.0*z4 + z7 - z0 - 2.0*z3 - z5, z5 + 2.0*z6 + z7 -z0 - 2.0*z1 - z2, 1.0 );\n\t\tnormal.xy *= value;\n\t\tresult.xyz = normalize(normal) * 0.5 + vec3(0.5);\n\t"), +r.registerPreset("threshold","vec3(color.x > colorB.x * value ? 1.0 : 0.0,color.y > colorB.y * value ? 1.0 : 0.0,color.z > colorB.z * value ? 1.0 : 0.0)"),r.prototype.onInspect=function(a){var b=this;a.addCombo("Presets","",{values:Object.keys(r.presets),callback:function(d){var c=r.presets[d];c&&(b.setProperty("pixelcode",c),b.title=d,a.refresh())}})},P.registerNodeType("texture/operation",r),w.title="Shader",w.desc="Texture shader",w.widgets_info={code:{type:"code",lang:"glsl"},precision:{widget:"combo", +values:c.MODE_VALUES}},w.prototype.onPropertyChanged=function(a,b){if("code"==a&&(a=this.getShader())){b=a.uniformInfo;if(this.inputs)for(var d={},c=0;c=this.size[1])){var b=this.getInputData(0);b&&a.drawImage(a==gl?b:gl.canvas,10,30,this.size[0]-20,this.size[1]-40)}},E.prototype.onExecute=function(){var a=this.getInputData(0);if(a){this.properties.disable_alpha?gl.disable(gl.BLEND):(gl.enable(gl.BLEND),this.properties.additive?gl.blendFunc(gl.SRC_ALPHA, +gl.ONE):gl.blendFunc(gl.SRC_ALPHA,gl.ONE_MINUS_SRC_ALPHA));gl.disable(gl.DEPTH_TEST);var b=this.properties.gamma||1;this.isInputConnected(1)&&(b=this.getInputData(1));a.setParameter(gl.TEXTURE_MAG_FILTER,this.properties.filter?gl.LINEAR:gl.NEAREST);var d=E._prev_viewport;d.set(gl.viewport_data);var c=this.properties.viewport;gl.viewport(d[0]+d[2]*c[0],d[1]+d[3]*c[1],d[2]*c[2],d[3]*c[3]);gl.getViewport();this.properties.antialiasing?(E._shader||(E._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER, +E.aa_pixel_shader)),c=Mesh.getScreenQuad(),a.bind(0),E._shader.uniforms({u_texture:0,uViewportSize:[a.width,a.height],u_igamma:1/b,inverseVP:[1/a.width,1/a.height]}).draw(c)):1!=b?(E._gamma_shader||(E._gamma_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,E.gamma_pixel_shader)),a.toViewport(E._gamma_shader,{u_texture:0,u_igamma:1/b})):a.toViewport();gl.viewport(d[0],d[1],d[2],d[3])}},E.prototype.onGetInputs=function(){return[["gamma","number"]]},E.aa_pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 uViewportSize;\n\t\tuniform vec2 inverseVP;\n\t\tuniform float u_igamma;\n\t\t#define FXAA_REDUCE_MIN (1.0/ 128.0)\n\t\t#define FXAA_REDUCE_MUL (1.0 / 8.0)\n\t\t#define FXAA_SPAN_MAX 8.0\n\t\t\n\t\t/* from mitsuhiko/webgl-meincraft based on the code on geeks3d.com */\n\t\tvec4 applyFXAA(sampler2D tex, vec2 fragCoord)\n\t\t{\n\t\t\tvec4 color = vec4(0.0);\n\t\t\t/*vec2 inverseVP = vec2(1.0 / uViewportSize.x, 1.0 / uViewportSize.y);*/\n\t\t\tvec3 rgbNW = texture2D(tex, (fragCoord + vec2(-1.0, -1.0)) * inverseVP).xyz;\n\t\t\tvec3 rgbNE = texture2D(tex, (fragCoord + vec2(1.0, -1.0)) * inverseVP).xyz;\n\t\t\tvec3 rgbSW = texture2D(tex, (fragCoord + vec2(-1.0, 1.0)) * inverseVP).xyz;\n\t\t\tvec3 rgbSE = texture2D(tex, (fragCoord + vec2(1.0, 1.0)) * inverseVP).xyz;\n\t\t\tvec3 rgbM = texture2D(tex, fragCoord * inverseVP).xyz;\n\t\t\tvec3 luma = vec3(0.299, 0.587, 0.114);\n\t\t\tfloat lumaNW = dot(rgbNW, luma);\n\t\t\tfloat lumaNE = dot(rgbNE, luma);\n\t\t\tfloat lumaSW = dot(rgbSW, luma);\n\t\t\tfloat lumaSE = dot(rgbSE, luma);\n\t\t\tfloat lumaM = dot(rgbM, luma);\n\t\t\tfloat lumaMin = min(lumaM, min(min(lumaNW, lumaNE), min(lumaSW, lumaSE)));\n\t\t\tfloat lumaMax = max(lumaM, max(max(lumaNW, lumaNE), max(lumaSW, lumaSE)));\n\t\t\t\n\t\t\tvec2 dir;\n\t\t\tdir.x = -((lumaNW + lumaNE) - (lumaSW + lumaSE));\n\t\t\tdir.y = ((lumaNW + lumaSW) - (lumaNE + lumaSE));\n\t\t\t\n\t\t\tfloat dirReduce = max((lumaNW + lumaNE + lumaSW + lumaSE) * (0.25 * FXAA_REDUCE_MUL), FXAA_REDUCE_MIN);\n\t\t\t\n\t\t\tfloat rcpDirMin = 1.0 / (min(abs(dir.x), abs(dir.y)) + dirReduce);\n\t\t\tdir = min(vec2(FXAA_SPAN_MAX, FXAA_SPAN_MAX), max(vec2(-FXAA_SPAN_MAX, -FXAA_SPAN_MAX), dir * rcpDirMin)) * inverseVP;\n\t\t\t\n\t\t\tvec3 rgbA = 0.5 * (texture2D(tex, fragCoord * inverseVP + dir * (1.0 / 3.0 - 0.5)).xyz + \n\t\t\t\ttexture2D(tex, fragCoord * inverseVP + dir * (2.0 / 3.0 - 0.5)).xyz);\n\t\t\tvec3 rgbB = rgbA * 0.5 + 0.25 * (texture2D(tex, fragCoord * inverseVP + dir * -0.5).xyz + \n\t\t\t\ttexture2D(tex, fragCoord * inverseVP + dir * 0.5).xyz);\n\t\t\t\n\t\t\t//return vec4(rgbA,1.0);\n\t\t\tfloat lumaB = dot(rgbB, luma);\n\t\t\tif ((lumaB < lumaMin) || (lumaB > lumaMax))\n\t\t\t\tcolor = vec4(rgbA, 1.0);\n\t\t\telse\n\t\t\t\tcolor = vec4(rgbB, 1.0);\n\t\t\tif(u_igamma != 1.0)\n\t\t\t\tcolor.xyz = pow( color.xyz, vec3(u_igamma) );\n\t\t\treturn color;\n\t\t}\n\t\t\n\t\tvoid main() {\n\t\t gl_FragColor = applyFXAA( u_texture, v_coord * uViewportSize) ;\n\t\t}\n\t\t", +E.gamma_pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform float u_igamma;\n\t\tvoid main() {\n\t\t\tvec4 color = texture2D( u_texture, v_coord);\n\t\t\tcolor.xyz = pow(color.xyz, vec3(u_igamma) );\n\t\t gl_FragColor = color;\n\t\t}\n\t\t",P.registerNodeType("texture/toviewport",E),H.title="Copy",H.desc="Copy Texture",H.widgets_info={size:{widget:"combo",values:[0,32,64,128,256,512,1024,2048]},precision:{widget:"combo", +values:c.MODE_VALUES}},H.prototype.onExecute=function(){var a=this.getInputData(0);if((a||this._temp_texture)&&this.isOutputConnected(0)){if(a){var b=a.width,d=a.height;0!=this.properties.size&&(d=b=this.properties.size);var f=this._temp_texture,g=a.type;this.properties.precision===c.LOW?g=gl.UNSIGNED_BYTE:this.properties.precision===c.HIGH&&(g=gl.HIGH_PRECISION_FORMAT);f&&f.width==b&&f.height==d&&f.type==g||(f=gl.LINEAR,this.properties.generate_mipmaps&&isPowerOfTwo(b)&&isPowerOfTwo(d)&&(f=gl.LINEAR_MIPMAP_LINEAR), +this._temp_texture=new GL.Texture(b,d,{type:g,format:gl.RGBA,minFilter:f,magFilter:gl.LINEAR}));a.copyTo(this._temp_texture);this.properties.generate_mipmaps&&(this._temp_texture.bind(0),gl.generateMipmap(this._temp_texture.texture_type),this._temp_texture.unbind(0))}this.setOutputData(0,this._temp_texture)}},P.registerNodeType("texture/copy",H),L.title="Downsample",L.desc="Downsample Texture",L.widgets_info={iterations:{type:"number",step:1,precision:0,min:0},precision:{widget:"combo",values:c.MODE_VALUES}}, +L.prototype.onExecute=function(){var a=this.getInputData(0);if((a||this._temp_texture)&&this.isOutputConnected(0)&&a&&a.texture_type===GL.TEXTURE_2D)if(1>this.properties.iterations)this.setOutputData(0,a);else{var b=L._shader;b||(L._shader=b=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,L.pixel_shader));var d=a.width|0,f=a.height|0,g=a.type;this.properties.precision===c.LOW?g=gl.UNSIGNED_BYTE:this.properties.precision===c.HIGH&&(g=gl.HIGH_PRECISION_FORMAT);var e=this.properties.iterations||1,h=a,m= +[];g={type:g,format:a.format};var l=vec2.create(),k={u_offset:l};this._texture&&GL.Texture.releaseTemporary(this._texture);for(var A=0;A>1||0;f=f>>1||0;a=GL.Texture.getTemporary(d,f,g);m.push(a);h.setParameter(GL.TEXTURE_MAG_FILTER,GL.NEAREST);h.copyTo(a,b,k);if(1==d&&1==f)break;h=a}this._texture=m.pop();for(A=0;Ac;c++)this.isOutputConnected(c)?(this._channels[c]&&this._channels[c].width==a.width&&this._channels[c].height==a.height&&this._channels[c].type==a.type&&this._channels[c].format==b||(this._channels[c]=new GL.Texture(a.width,a.height,{type:a.type,format:b,filter:gl.LINEAR})), +d++):this._channels[c]=null;if(d){gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var f=Mesh.getScreenQuad(),g=l._shader,e=[[1,0,0,0],[0,1,0,0],[0,0,1,0],[0,0,0,1]];for(c=0;4>c;c++)this._channels[c]&&(this._channels[c].drawTo(function(){a.bind(0);g.uniforms({u_texture:0,u_mask:e[c]}).draw(f)}),this.setOutputData(c,this._channels[c]))}}},l.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec4 u_mask;\n\t\t\n\t\tvoid main() {\n\t\t gl_FragColor = vec4( vec3( length( texture2D(u_texture, v_coord) * u_mask )), 1.0 );\n\t\t}\n\t\t", +P.registerNodeType("texture/textureChannels",l),A.title="Channels to Texture",A.desc="Split texture channels",A.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},A.prototype.onExecute=function(){var a=c.getWhiteTexture(),b=this.getInputData(0)||a,d=this.getInputData(1)||a,f=this.getInputData(2)||a,g=this.getInputData(3)||a;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var e=Mesh.getScreenQuad();A._shader||(A._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,A.pixel_shader));var h=A._shader; +a=Math.max(b.width,d.width,f.width,g.width);var m=Math.max(b.height,d.height,f.height,g.height),l=this.properties.precision==c.HIGH?c.HIGH_PRECISION_FORMAT:gl.UNSIGNED_BYTE;this._texture&&this._texture.width==a&&this._texture.height==m&&this._texture.type==l||(this._texture=new GL.Texture(a,m,{type:l,format:gl.RGBA,filter:gl.LINEAR}));a=this._color;a[0]=this.properties.R;a[1]=this.properties.G;a[2]=this.properties.B;a[3]=this.properties.A;var k=this._uniforms;this._texture.drawTo(function(){b.bind(0); +d.bind(1);f.bind(2);g.bind(3);h.uniforms(k).draw(e)});this.setOutputData(0,this._texture)},A.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_textureR;\n\t\tuniform sampler2D u_textureG;\n\t\tuniform sampler2D u_textureB;\n\t\tuniform sampler2D u_textureA;\n\t\tuniform vec4 u_color;\n\t\t\n\t\tvoid main() {\n\t\t gl_FragColor = u_color * vec4( \t\t\t\t\ttexture2D(u_textureR, v_coord).r,\t\t\t\t\ttexture2D(u_textureG, v_coord).r,\t\t\t\t\ttexture2D(u_textureB, v_coord).r,\t\t\t\t\ttexture2D(u_textureA, v_coord).r);\n\t\t}\n\t\t", +P.registerNodeType("texture/channelsTexture",A),O.title="Color",O.desc="Generates a 1x1 texture with a constant color",O.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},O.prototype.onDrawBackground=function(a){var b=this.properties.color;a.fillStyle="rgb("+Math.floor(255*clamp(b[0],0,1))+","+Math.floor(255*clamp(b[1],0,1))+","+Math.floor(255*clamp(b[2],0,1))+")";this.flags.collapsed?this.boxcolor=a.fillStyle:a.fillRect(0,0,this.size[0],this.size[1])},O.prototype.onExecute=function(){var a= +this.properties.precision==c.HIGH?c.HIGH_PRECISION_FORMAT:gl.UNSIGNED_BYTE;this._tex&&this._tex.type==a||(this._tex=new GL.Texture(1,1,{format:gl.RGBA,type:a,minFilter:gl.NEAREST}));a=this.properties.color;if(this.inputs)for(var b=0;ba.width?d: +a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var e=Mesh.getScreenQuad(),h=null,m=this._uniforms;f?(h=b._shader_tex,h||(h=b._shader_tex=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,b.pixel_shader,{MIX_TEX:""}))):(h=b._shader_factor,h||(h=b._shader_factor=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,b.pixel_shader)),g=null==g?this.properties.factor:g,m.u_mix.set([g,g,g,g]));var l=this.properties.invert;this._tex.drawTo(function(){a.bind(l?1:0);d.bind(l?0:1);f&&f.bind(2); +h.uniforms(m).draw(e)});this.setOutputData(0,this._tex)}}},b.prototype.onGetInputs=function(){return[["factor","number"]]},b.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_textureA;\n\t\tuniform sampler2D u_textureB;\n\t\t#ifdef MIX_TEX\n\t\t\tuniform sampler2D u_textureMix;\n\t\t#else\n\t\t\tuniform vec4 u_mix;\n\t\t#endif\n\t\t\n\t\tvoid main() {\n\t\t\t#ifdef MIX_TEX\n\t\t\t vec4 f = texture2D(u_textureMix, v_coord);\n\t\t\t#else\n\t\t\t vec4 f = u_mix;\n\t\t\t#endif\n\t\t gl_FragColor = mix( texture2D(u_textureA, v_coord), texture2D(u_textureB, v_coord), f );\n\t\t}\n\t\t", +P.registerNodeType("texture/mix",b),d.title="Edges",d.desc="Detects edges",d.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},d.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(this.properties.precision===c.PASS_THROUGH)this.setOutputData(0,a);else if(a){this._tex=c.getTargetTexture(a,this._tex,this.properties.precision);gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var b=Mesh.getScreenQuad(),f=d._shader,g=this.properties.invert,e=this.properties.factor, +h=this.properties.threshold?1:0;this._tex.drawTo(function(){a.bind(0);f.uniforms({u_texture:0,u_isize:[1/a.width,1/a.height],u_factor:e,u_threshold:h,u_invert:g?1:0}).draw(b)});this.setOutputData(0,this._tex)}}},d.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 u_isize;\n\t\tuniform int u_invert;\n\t\tuniform float u_factor;\n\t\tuniform float u_threshold;\n\t\t\n\t\tvoid main() {\n\t\t\tvec4 center = texture2D(u_texture, v_coord);\n\t\t\tvec4 up = texture2D(u_texture, v_coord + u_isize * vec2(0.0,1.0) );\n\t\t\tvec4 down = texture2D(u_texture, v_coord + u_isize * vec2(0.0,-1.0) );\n\t\t\tvec4 left = texture2D(u_texture, v_coord + u_isize * vec2(1.0,0.0) );\n\t\t\tvec4 right = texture2D(u_texture, v_coord + u_isize * vec2(-1.0,0.0) );\n\t\t\tvec4 diff = abs(center - up) + abs(center - down) + abs(center - left) + abs(center - right);\n\t\t\tdiff *= u_factor;\n\t\t\tif(u_invert == 1)\n\t\t\t\tdiff.xyz = vec3(1.0) - diff.xyz;\n\t\t\tif( u_threshold == 0.0 )\n\t\t\t\tgl_FragColor = vec4( diff.xyz, center.a );\n\t\t\telse\n\t\t\t\tgl_FragColor = vec4( diff.x > 0.5 ? 1.0 : 0.0, diff.y > 0.5 ? 1.0 : 0.0, diff.z > 0.5 ? 1.0 : 0.0, center.a );\n\t\t}\n\t\t", +P.registerNodeType("texture/edges",d),f.title="Depth Range",f.desc="Generates a texture with a depth range",f.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(a){var b=gl.UNSIGNED_BYTE;this.properties.high_precision&&(b=gl.half_float_ext?gl.HALF_FLOAT_OES:gl.FLOAT);this._temp_texture&&this._temp_texture.type==b&&this._temp_texture.width==a.width&&this._temp_texture.height==a.height||(this._temp_texture=new GL.Texture(a.width,a.height,{type:b,format:gl.RGBA, +filter:gl.LINEAR}));var d=this._uniforms;b=this.properties.distance;this.isInputConnected(1)&&(b=this.getInputData(1),this.properties.distance=b);var c=this.properties.range;this.isInputConnected(2)&&(c=this.getInputData(2),this.properties.range=c);d.u_distance=b;d.u_range=c;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var g=Mesh.getScreenQuad();f._shader||(f._shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,f.pixel_shader),f._shader_onlydepth=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,f.pixel_shader, +{ONLY_DEPTH:""}));var e=this.properties.only_depth?f._shader_onlydepth:f._shader;b=null;b=a.near_far_planes?a.near_far_planes:window.LS&&LS.Renderer._main_camera?LS.Renderer._main_camera._uniforms.u_camera_planes:[.1,1E3];d.u_camera_planes=b;this._temp_texture.drawTo(function(){a.bind(0);e.uniforms(d).draw(g)});this._temp_texture.near_far_planes=b;this.setOutputData(0,this._temp_texture)}}},f.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 u_camera_planes;\n\t\tuniform float u_distance;\n\t\tuniform float u_range;\n\t\t\n\t\tfloat LinearDepth()\n\t\t{\n\t\t\tfloat zNear = u_camera_planes.x;\n\t\t\tfloat zFar = u_camera_planes.y;\n\t\t\tfloat depth = texture2D(u_texture, v_coord).x;\n\t\t\tdepth = depth * 2.0 - 1.0;\n\t\t\treturn zNear * (depth + 1.0) / (zFar + zNear - depth * (zFar - zNear));\n\t\t}\n\t\t\n\t\tvoid main() {\n\t\t\tfloat depth = LinearDepth();\n\t\t\t#ifdef ONLY_DEPTH\n\t\t\t gl_FragColor = vec4(depth);\n\t\t\t#else\n\t\t\t\tfloat diff = abs(depth * u_camera_planes.y - u_distance);\n\t\t\t\tfloat dof = 1.0;\n\t\t\t\tif(diff <= u_range)\n\t\t\t\t\tdof = diff / u_range;\n\t\t\t gl_FragColor = vec4(dof);\n\t\t\t#endif\n\t\t}\n\t\t", +P.registerNodeType("texture/depth_range",f),g.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},g.title="Linear Depth",g.desc="Creates a color texture with linear depth",g.prototype.onExecute=function(){if(this.isOutputConnected(0)){var a=this.getInputData(0);if(a&&(a.format==gl.DEPTH_COMPONENT||a.format==gl.DEPTH_STENCIL)){var b=this.properties.precision==c.HIGH?gl.HIGH_PRECISION_FORMAT:gl.UNSIGNED_BYTE;this._temp_texture&&this._temp_texture.type==b&&this._temp_texture.width==a.width&& +this._temp_texture.height==a.height||(this._temp_texture=new GL.Texture(a.width,a.height,{type:b,format:gl.RGB,filter:gl.LINEAR}));var d=this._uniforms;d.u_invert=this.properties.invert?1:0;gl.disable(gl.BLEND);gl.disable(gl.DEPTH_TEST);var f=Mesh.getScreenQuad();g._shader||(g._shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,g.pixel_shader));var e=g._shader;b=null;b=a.near_far_planes?a.near_far_planes:window.LS&&LS.Renderer._main_camera?LS.Renderer._main_camera._uniforms.u_camera_planes:[.1,1E3]; +d.u_camera_planes=b;d.u_ires.set([0,0]);this._temp_texture.drawTo(function(){a.bind(0);e.uniforms(d).draw(f)});this._temp_texture.near_far_planes=b;this.setOutputData(0,this._temp_texture)}}},g.pixel_shader="precision highp float;\n\t\tprecision highp float;\n\t\tvarying vec2 v_coord;\n\t\tuniform sampler2D u_texture;\n\t\tuniform vec2 u_camera_planes;\n\t\tuniform int u_invert;\n\t\tuniform vec2 u_ires;\n\t\t\n\t\tvoid main() {\n\t\t\tfloat zNear = u_camera_planes.x;\n\t\t\tfloat zFar = u_camera_planes.y;\n\t\t\tfloat depth = texture2D(u_texture, v_coord + u_ires*0.5).x * 2.0 - 1.0;\n\t\t\tfloat f = zNear * (depth + 1.0) / (zFar + zNear - depth * (zFar - zNear));\n\t\t\tif( u_invert == 1 )\n\t\t\t\tf = 1.0 - f;\n\t\t\tgl_FragColor = vec4(vec3(f),1.0);\n\t\t}\n\t\t", +P.registerNodeType("texture/linear_depth",g),n.title="Blur",n.desc="Blur a texture",n.widgets_info={precision:{widget:"combo",values:c.MODE_VALUES}},n.max_iterations=20,n.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){var b=this._final_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(b=this._final_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));var d=this.properties.iterations;this.isInputConnected(1)&& +(d=this.getInputData(1),this.properties.iterations=d);d=Math.min(Math.floor(d),n.max_iterations);if(0==d)this.setOutputData(0,a);else{var c=this.properties.intensity;this.isInputConnected(2)&&(c=this.getInputData(2),this.properties.intensity=c);var f=P.camera_aspect;f||void 0===window.gl||(f=gl.canvas.height/gl.canvas.width);f||(f=1);f=this.properties.preserve_aspect?f:1;var g=this.properties.scale||[1,1];a.applyBlur(f*g[0],g[1],c,b);for(a=1;a>=1;1<(g|0)&&(g>>=1);if(2>f)break;k=m[N]=GL.Texture.getTemporary(f,g,e);F[0]=1/A.width;F[1]=1/A.height;A.blit(k,l.uniforms(h));A=k}c&&(F[0]=1/A.width,F[1]=1/A.height,h.u_intensity=y,h.u_delta=1,A.blit(c,l.uniforms(h)));gl.enable(gl.BLEND);gl.blendFunc(gl.ONE,gl.ONE);h.u_intensity=this.persistence; +h.u_delta=.5;for(N-=2;0<=N;N--)k=m[N],m[N]=null,F[0]=1/A.width,F[1]=1/A.height,A.blit(k,l.uniforms(h)),GL.Texture.releaseTemporary(A),A=k;gl.disable(gl.BLEND);d&&A.blit(d);if(b){var r=this.dirt_texture,u=this.dirt_factor;h.u_intensity=y;l=r?t._dirt_final_shader:t._final_shader;l||(l=r?t._dirt_final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,t.final_pixel_shader,{USE_DIRT:""}):t._final_shader=new GL.Shader(GL.Shader.SCREEN_VERTEX_SHADER,t.final_pixel_shader));b.drawTo(function(){a.bind(0); +A.bind(1);r&&(l.setUniform("u_dirt_factor",u),l.setUniform("u_dirt_texture",r.bind(2)));l.toViewport(h)})}GL.Texture.releaseTemporary(A)},t.cut_pixel_shader="precision highp float;\n\tvarying vec2 v_coord;\n\tuniform sampler2D u_texture;\n\tuniform float u_threshold;\n\tvoid main() {\n\t\tgl_FragColor = max( texture2D( u_texture, v_coord ) - vec4( u_threshold ), vec4(0.0) );\n\t}",t.scale_pixel_shader="precision highp float;\n\tvarying vec2 v_coord;\n\tuniform sampler2D u_texture;\n\tuniform vec2 u_texel_size;\n\tuniform float u_delta;\n\tuniform float u_intensity;\n\t\n\tvec4 sampleBox(vec2 uv) {\n\t\tvec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\t\tvec4 s = texture2D( u_texture, uv + o.xy ) + texture2D( u_texture, uv + o.zy) + texture2D( u_texture, uv + o.xw) + texture2D( u_texture, uv + o.zw);\n\t\treturn s * 0.25;\n\t}\n\tvoid main() {\n\t\tgl_FragColor = u_intensity * sampleBox( v_coord );\n\t}", +t.final_pixel_shader="precision highp float;\n\tvarying vec2 v_coord;\n\tuniform sampler2D u_texture;\n\tuniform sampler2D u_glow_texture;\n\t#ifdef USE_DIRT\n\t\tuniform sampler2D u_dirt_texture;\n\t#endif\n\tuniform vec2 u_texel_size;\n\tuniform float u_delta;\n\tuniform float u_intensity;\n\tuniform float u_dirt_factor;\n\t\n\tvec4 sampleBox(vec2 uv) {\n\t\tvec4 o = u_texel_size.xyxy * vec2(-u_delta, u_delta).xxyy;\n\t\tvec4 s = texture2D( u_glow_texture, uv + o.xy ) + texture2D( u_glow_texture, uv + o.zy) + texture2D( u_glow_texture, uv + o.xw) + texture2D( u_glow_texture, uv + o.zw);\n\t\treturn s * 0.25;\n\t}\n\tvoid main() {\n\t\tvec4 glow = sampleBox( v_coord );\n\t\t#ifdef USE_DIRT\n\t\t\tglow = mix( glow, glow * texture2D( u_dirt_texture, v_coord ), u_dirt_factor );\n\t\t#endif\n\t\tgl_FragColor = texture2D( u_texture, v_coord ) + u_intensity * glow;\n\t}", +z.title="Glow",z.desc="Filters a texture giving it a glow effect",z.widgets_info={iterations:{type:"number",min:0,max:16,step:1,precision:0},threshold:{type:"number",min:0,max:10,step:.01,precision:2},precision:{widget:"combo",values:c.MODE_VALUES}},z.prototype.onGetInputs=function(){return[["enabled","boolean"],["threshold","number"],["intensity","number"],["persistence","number"],["iterations","number"],["dirt_factor","number"]]},z.prototype.onGetOutputs=function(){return[["average","Texture"]]}, +z.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isAnyOutputConnected())if(this.properties.precision===c.PASS_THROUGH||!1===this.getInputOrProperty("enabled"))this.setOutputData(0,a);else{var b=this.fx;b.threshold=this.getInputOrProperty("threshold");b.iterations=this.getInputOrProperty("iterations");b.intensity=this.getInputOrProperty("intensity");b.persistence=this.getInputOrProperty("persistence");b.dirt_texture=this.getInputData(1);b.dirt_factor=this.getInputOrProperty("dirt_factor"); +b.scale=this.properties.scale;var d=c.getTextureType(this.properties.precision,a),f=null;this.isOutputConnected(2)&&(f=this._average_texture,f&&f.type==a.type&&f.format==a.format||(f=this._average_texture=new GL.Texture(1,1,{type:a.type,format:a.format,filter:gl.LINEAR})));var g=null;this.isOutputConnected(1)&&(g=this._glow_texture,g&&g.width==a.width&&g.height==a.height&&g.type==d&&g.format==a.format||(g=this._glow_texture=new GL.Texture(a.width,a.height,{type:d,format:a.format,filter:gl.LINEAR}))); +var e=null;this.isOutputConnected(0)&&(e=this._final_texture,e&&e.width==a.width&&e.height==a.height&&e.type==d&&e.format==a.format||(e=this._final_texture=new GL.Texture(a.width,a.height,{type:d,format:a.format,filter:gl.LINEAR})));b.applyFX(a,e,g,f);this.isOutputConnected(0)&&this.setOutputData(0,e);this.isOutputConnected(1)&&this.setOutputData(1,f);this.isOutputConnected(2)&&this.setOutputData(2,g)}},P.registerNodeType("texture/glow",z),v.title="Kuwahara Filter",v.desc="Filters a texture giving an artistic oil canvas painting", +v.max_radius=10,v._shaders=[],v.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){var b=this._temp_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));b=this.properties.radius;b=Math.min(Math.floor(b),v.max_radius);if(0==b)this.setOutputData(0,a);else{var d=this.properties.intensity,c=P.camera_aspect;c||void 0===window.gl||(c=gl.canvas.height/gl.canvas.width); +c||(c=1);c=this.properties.preserve_aspect?c:1;v._shaders[b]||(v._shaders[b]=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,v.pixel_shader,{RADIUS:b.toFixed(0)}));var f=v._shaders[b],g=GL.Mesh.getScreenQuad();a.bind(0);this._temp_texture.drawTo(function(){f.uniforms({u_texture:0,u_intensity:d,u_resolution:[a.width,a.height],u_iResolution:[1/a.width,1/a.height]}).draw(g)});this.setOutputData(0,this._temp_texture)}}},v.pixel_shader="\nprecision highp float;\nvarying vec2 v_coord;\nuniform sampler2D u_texture;\nuniform float u_intensity;\nuniform vec2 u_resolution;\nuniform vec2 u_iResolution;\n#ifndef RADIUS\n\t#define RADIUS 7\n#endif\nvoid main() {\n\n\tconst int radius = RADIUS;\n\tvec2 fragCoord = v_coord;\n\tvec2 src_size = u_iResolution;\n\tvec2 uv = v_coord;\n\tfloat n = float((radius + 1) * (radius + 1));\n\tint i;\n\tint j;\n\tvec3 m0 = vec3(0.0); vec3 m1 = vec3(0.0); vec3 m2 = vec3(0.0); vec3 m3 = vec3(0.0);\n\tvec3 s0 = vec3(0.0); vec3 s1 = vec3(0.0); vec3 s2 = vec3(0.0); vec3 s3 = vec3(0.0);\n\tvec3 c;\n\t\n\tfor (int j = -radius; j <= 0; ++j) {\n\t\tfor (int i = -radius; i <= 0; ++i) {\n\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\tm0 += c;\n\t\t\ts0 += c * c;\n\t\t}\n\t}\n\t\n\tfor (int j = -radius; j <= 0; ++j) {\n\t\tfor (int i = 0; i <= radius; ++i) {\n\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\tm1 += c;\n\t\t\ts1 += c * c;\n\t\t}\n\t}\n\t\n\tfor (int j = 0; j <= radius; ++j) {\n\t\tfor (int i = 0; i <= radius; ++i) {\n\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\tm2 += c;\n\t\t\ts2 += c * c;\n\t\t}\n\t}\n\t\n\tfor (int j = 0; j <= radius; ++j) {\n\t\tfor (int i = -radius; i <= 0; ++i) {\n\t\t\tc = texture2D(u_texture, uv + vec2(i,j) * src_size).rgb;\n\t\t\tm3 += c;\n\t\t\ts3 += c * c;\n\t\t}\n\t}\n\t\n\tfloat min_sigma2 = 1e+2;\n\tm0 /= n;\n\ts0 = abs(s0 / n - m0 * m0);\n\t\n\tfloat sigma2 = s0.r + s0.g + s0.b;\n\tif (sigma2 < min_sigma2) {\n\t\tmin_sigma2 = sigma2;\n\t\tgl_FragColor = vec4(m0, 1.0);\n\t}\n\t\n\tm1 /= n;\n\ts1 = abs(s1 / n - m1 * m1);\n\t\n\tsigma2 = s1.r + s1.g + s1.b;\n\tif (sigma2 < min_sigma2) {\n\t\tmin_sigma2 = sigma2;\n\t\tgl_FragColor = vec4(m1, 1.0);\n\t}\n\t\n\tm2 /= n;\n\ts2 = abs(s2 / n - m2 * m2);\n\t\n\tsigma2 = s2.r + s2.g + s2.b;\n\tif (sigma2 < min_sigma2) {\n\t\tmin_sigma2 = sigma2;\n\t\tgl_FragColor = vec4(m2, 1.0);\n\t}\n\t\n\tm3 /= n;\n\ts3 = abs(s3 / n - m3 * m3);\n\t\n\tsigma2 = s3.r + s3.g + s3.b;\n\tif (sigma2 < min_sigma2) {\n\t\tmin_sigma2 = sigma2;\n\t\tgl_FragColor = vec4(m3, 1.0);\n\t}\n}\n", +P.registerNodeType("texture/kuwahara",v),u.title="XDoG Filter",u.desc="Filters a texture giving an artistic ink style",u.max_radius=10,u._shaders=[],u.prototype.onExecute=function(){var a=this.getInputData(0);if(a&&this.isOutputConnected(0)){var b=this._temp_texture;b&&b.width==a.width&&b.height==a.height&&b.type==a.type||(this._temp_texture=new GL.Texture(a.width,a.height,{type:a.type,format:gl.RGBA,filter:gl.LINEAR}));u._xdog_shader||(u._xdog_shader=new GL.Shader(Shader.SCREEN_VERTEX_SHADER,u.xdog_pixel_shader)); +var d=u._xdog_shader,c=GL.Mesh.getScreenQuad(),f=this.properties.sigma,g=this.properties.k,e=this.properties.p,h=this.properties.epsilon,m=this.properties.phi;a.bind(0);this._temp_texture.drawTo(function(){d.uniforms({src:0,sigma:f,k:g,p:e,epsilon:h,phi:m,cvsWidth:a.width,cvsHeight:a.height}).draw(c)});this.setOutputData(0,this._temp_texture)}},u.xdog_pixel_shader="\nprecision highp float;\nuniform sampler2D src;\n\nuniform float cvsHeight;\nuniform float cvsWidth;\n\nuniform float sigma;\nuniform float k;\nuniform float p;\nuniform float epsilon;\nuniform float phi;\nvarying vec2 v_coord;\n\nfloat cosh(float val)\n{\n\tfloat tmp = exp(val);\n\tfloat cosH = (tmp + 1.0 / tmp) / 2.0;\n\treturn cosH;\n}\n\nfloat tanh(float val)\n{\n\tfloat tmp = exp(val);\n\tfloat tanH = (tmp - 1.0 / tmp) / (tmp + 1.0 / tmp);\n\treturn tanH;\n}\n\nfloat sinh(float val)\n{\n\tfloat tmp = exp(val);\n\tfloat sinH = (tmp - 1.0 / tmp) / 2.0;\n\treturn sinH;\n}\n\nvoid main(void){\n\tvec3 destColor = vec3(0.0);\n\tfloat tFrag = 1.0 / cvsHeight;\n\tfloat sFrag = 1.0 / cvsWidth;\n\tvec2 Frag = vec2(sFrag,tFrag);\n\tvec2 uv = gl_FragCoord.st;\n\tfloat twoSigmaESquared = 2.0 * sigma * sigma;\n\tfloat twoSigmaRSquared = twoSigmaESquared * k * k;\n\tint halfWidth = int(ceil( 1.0 * sigma * k ));\n\n\tconst int MAX_NUM_ITERATION = 99999;\n\tvec2 sum = vec2(0.0);\n\tvec2 norm = vec2(0.0);\n\n\tfor(int cnt=0;cnt (2*halfWidth+1)*(2*halfWidth+1)){break;}\n\t\tint i = int(cnt / (2*halfWidth+1)) - halfWidth;\n\t\tint j = cnt - halfWidth - int(cnt / (2*halfWidth+1)) * (2*halfWidth+1);\n\n\t\tfloat d = length(vec2(i,j));\n\t\tvec2 kernel = vec2( exp( -d * d / twoSigmaESquared ), \n\t\t\t\t\t\t\texp( -d * d / twoSigmaRSquared ));\n\n\t\tvec2 L = texture2D(src, (uv + vec2(i,j)) * Frag).xx;\n\n\t\tnorm += kernel;\n\t\tsum += kernel * L;\n\t}\n\n\tsum /= norm;\n\n\tfloat H = 100.0 * ((1.0 + p) * sum.x - p * sum.y);\n\tfloat edge = ( H > epsilon )? 1.0 : 1.0 + tanh( phi * (H - epsilon));\n\tdestColor = vec3(edge);\n\tgl_FragColor = vec4(destColor, 1.0);\n}", +P.registerNodeType("texture/xDoG",u),C.title="Webcam",C.desc="Webcam texture",C.is_webcam_open=!1,C.prototype.openStream=function(){if(navigator.getUserMedia){this._waiting_confirmation=!0;navigator.mediaDevices.getUserMedia({audio:!1,video:{facingMode:this.properties.facingMode}}).then(this.streamReady.bind(this)).catch(function(b){C.is_webcam_open=!1;console.log("Webcam rejected",b);a._webcam_stream=!1;a.boxcolor="red";a.trigger("stream_error")});var a=this}},C.prototype.closeStream=function(){if(this._webcam_stream){var a= +this._webcam_stream.getTracks();if(a.length)for(var b=0;b=this.size[1]||!this._video||(a.save(),a.webgl?this._video_texture&&a.drawImage(this._video_texture,0,0,this.size[0],this.size[1]):a.drawImage(this._video, +0,0,this.size[0],this.size[1]),a.restore())},C.prototype.onExecute=function(){null!=this._webcam_stream||this._waiting_confirmation||this.openStream();if(this._video&&this._video.videoWidth){var a=this._video.videoWidth,b=this._video.videoHeight,d=this._video_texture;d&&d.width==a&&d.height==b||(this._video_texture=new GL.Texture(a,b,{format:gl.RGB,filter:gl.LINEAR}));this._video_texture.uploadImage(this._video);this._video_texture.version=++this.version;this.properties.texture_name&&(c.getTexturesContainer()[this.properties.texture_name]= +this._video_texture);this.setOutputData(0,this._video_texture);for(a=1;aMath.abs(b))return c[1];a=(a-c[0])/b;return c[1]*(1-a)+f[1]*a}}return 0}},F.prototype.updateCurve=function(){for(var a=this._values,b=a.length/4,d=this.properties.split_channels,c=0;cd+f.NODE_TITLE_HEIGHT&&a.drawImage(b,10,g,this.size[0]-20,this.size[1]-d-f.NODE_TITLE_HEIGHT);var g=this.size[1]-f.NODE_TITLE_HEIGHT+.5;c=f.isInsideRectangle(c[0],c[1],this.pos[0],this.pos[1]+g,this.size[0],f.NODE_TITLE_HEIGHT);a.fillStyle=c?"#555":"#222";a.beginPath();this._shape==f.BOX_SHAPE?a.rect(0,g,this.size[0]+1,f.NODE_TITLE_HEIGHT):a.roundRect(0,g,this.size[0]+1,f.NODE_TITLE_HEIGHT,0,8);a.fill();a.textAlign="center";a.font="24px Arial";a.fillStyle= +c?"#DDD":"#999";a.fillText("+",.5*this.size[0],g+24)}};I.prototype.onMouseDown=function(a,b,d){b[1]>this.size[1]-f.NODE_TITLE_HEIGHT+.5&&d.showSubgraphPropertiesDialog(this)};I.prototype.onDrawSubgraphBackground=function(a){};I.prototype.getExtraMenuOptions=function(a){var b=this;return[{content:"Print Code",callback:function(){var a=b._context.computeShaderCode();console.log(a.vs_code,a.fs_code)}}]};f.registerNodeType("texture/shaderGraph",I);E.title="Uniform";E.desc="Input data for the shader"; +E.prototype.getTitle=function(){return this.properties.name&&this.flags.collapsed?this.properties.type+" "+this.properties.name:"Uniform"};E.prototype.onPropertyChanged=function(a,b){this.outputs[0].name=this.properties.type+" "+this.properties.name};E.prototype.onGetCode=function(a){if(this.shader_destination){var b=this.properties.type;if(!b){if(!a.onGetPropertyInfo)return;b=a.onGetPropertyInfo(this.property.name);if(!b)return;b=b.type}"number"==b?b="float":"texture"==b&&(b="sampler2D");-1!=g.GLSL_types.indexOf(b)&& +(a.addUniform("u_"+this.properties.name,b),this.setOutputData(0,b))}};E.prototype.getOutputVarName=function(a){return"u_"+this.properties.name};k("input/uniform",E);H.title="Attribute";H.desc="Input data from mesh attribute";H.prototype.getTitle=function(){return"att. "+this.properties.name};H.prototype.onGetCode=function(a){if(this.shader_destination){var b=this.properties.type;b&&-1!=g.GLSL_types.indexOf(b)&&("number"==b&&(b="float"),"coord"!=this.properties.name&&a.addCode("varying"," varying "+ +b+" v_"+this.properties.name+";"),this.setOutputData(0,b))}};H.prototype.getOutputVarName=function(a){return"v_"+this.properties.name};k("input/attribute",H);L.title="Sampler2D";L.desc="Reads a pixel from a texture";L.prototype.onGetCode=function(a){if(this.shader_destination){var b=r(this,0),d=q(this),c="vec4 "+d+" = vec4(0.0);\n";if(b){var f=r(this,1)||a.buffer_names.uvs;c+=d+" = texture2D("+b+","+f+");\n"}w(this,0)&&(c+="vec4 "+w(this,0)+" = "+d+";\n");w(this,1)&&(c+="vec3 "+w(this,1)+" = "+d+ +".xyz;\n");a.addCode("code",c,this.shader_destination);this.setOutputData(0,"vec4");this.setOutputData(1,"vec3")}};k("texture/sampler2D",L);J.title="const";J.prototype.getTitle=function(){return this.flags.collapsed?u(this.properties.value,this.properties.type,2):"Const"};J.prototype.onPropertyChanged=function(a,b){"type"==a&&(this.outputs[0].type!=b&&(this.disconnectOutput(0),this.outputs[0].type=b),this.widgets.length=1,this.updateWidgets());"value"==a&&(b.length?(this.widgets[1].value=b[1],2d;++d)b.push({name:r(this,d),type:this.getInputData(d)||"float"});var c=w(this,0);if(c){var f=b[0].type,g=this.properties.operation, +e=[];for(d=0;2>d;++d){var h=b[d].name;null==h&&(h=null!=p.value?p.value:"(1.0)",b[d].type="float");b[d].type!=f&&("float"!=b[d].type||"*"!=g&&"/"!=g)&&(h=x(h,b[d].type,f));e.push(h)}a.addCode("code",f+" "+c+" = "+e[0]+g+e[1]+";",this.shader_destination);this.setOutputData(0,f)}}};k("math/operation",M);m.title="Func";m.prototype.onPropertyChanged=function(a,b){this.graph&&this.graph._version++;if("func"==a&&(a=z[b])){for(b=a.params.length;bd;++d)b.push({name:r(this,d),type:this.getInputData(d)||"float"});var c=w(this,0);if(c){var f=z[this.properties.func];if(f){var g=b[0].type,e=f.return_type;"T"==e&&(e=g);var h=[];for(d= +0;d=c;){g=.5*(e+c)|0;d=a[g];if(d==b)break;if(c==e-1)return c;da&&(a=1);this.points&&this.points.length==3*a||(this.points=new Float32Array(3*a));this.properties.generate_normals?this.normals&&this.normals.length==this.points.length||(this.normals=new Float32Array(this.points.length)):this.normals=null;var b=this._last_radius||this.properties.radius,d=this.properties.mode,c=this.getInputData(0);this._old_obj_version=c?c._version:null;this.points=k.generatePoints(b,a,d,this.points,this.normals, +this.properties.regular,c);this.version++};k.generatePoints=function(a,b,d,c,g,e,h){var f=3*b;c&&c.length==f||(c=new Float32Array(f));var m=new Float32Array(3),l=new Float32Array([0,1,0]);if(e)if(d==k.RECTANGLE){f=Math.floor(Math.sqrt(b));for(b=0;bg||we&&eh))break}this.geometry.indices=this.indices=new Uint32Array(m)}this.indices&&this.indices.length?(this.geometry.indices=this.indices,this.setOutputData(0,this.geometry)):this.setOutputData(0,null)}};D.registerNodeType("geometry/connectPoints",H);"undefined"!=typeof GL&&(L.title="to geometry",L.desc="converts a mesh to geometry",L.prototype.onExecute=function(){var a=this.getInputData(0);if(a){if(a!=this.last_mesh){this.last_mesh=a;for(i in a.vertexBuffers)this.geometry[i]= +a.vertexBuffers[i].data;a.indexBuffers.triangles&&(this.geometry.indices=a.indexBuffers.triangles.data);this.geometry._id=c();this.geometry._version=0}this.setOutputData(0,this.geometry);this.geometry&&this.setOutputData(1,this.geometry.vertices)}},D.registerNodeType("geometry/toGeometry",L),J.title="Geo to Mesh",J.prototype.updateMesh=function(a){this.mesh||(this.mesh=new GL.Mesh);for(var b in a)if("_"!=b[0]){var d=a[b],c=GL.Mesh.common_buffers[b];if(c||"indices"==b){c=c?c.spacing:3;var g=this.mesh.vertexBuffers[b]; +g&&g.data.length==d.length?(g.data.set(d),g.upload(GL.DYNAMIC_DRAW)):g=new GL.Buffer("indices"==b?GL.ELEMENT_ARRAY_BUFFER:GL.ARRAY_BUFFER,d,c,GL.DYNAMIC_DRAW);this.mesh.addBuffer(b,g)}}if(this.mesh.vertexBuffers.normals&&this.mesh.vertexBuffers.normals.data.length!=this.mesh.vertexBuffers.vertices.data.length){d=new Float32Array([0,1,0]);c=new Float32Array(this.mesh.vertexBuffers.vertices.data.length);for(b=0;b=c.NOTEON||h<=c.NOTEOFF)this.channel=e&15};Object.defineProperty(c.prototype,"velocity",{get:function(){return this.cmd==c.NOTEON?this.data[2]:-1},set:function(c){this.data[2]=c},enumerable:!0});c.notes="A A# B C C# D D# E F F# G G#".split(" ");c.note_to_index={A:0,"A#":1,B:2,C:3,"C#":4,D:5,"D#":6,E:7,F:8,"F#":9,G:10,"G#":11};Object.defineProperty(c.prototype,"note",{get:function(){return this.cmd!= +c.NOTEON?-1:c.toNoteString(this.data[1],!0)},set:function(c){throw"notes cannot be assigned this way, must modify the data[1]";},enumerable:!0});Object.defineProperty(c.prototype,"octave",{get:function(){return this.cmd!=c.NOTEON?-1:Math.floor((this.data[1]-24)/12+1)},set:function(c){throw"octave cannot be assigned this way, must modify the data[1]";},enumerable:!0});c.prototype.getPitch=function(){return 440*Math.pow(2,(this.data[1]-69)/12)};c.computePitch=function(c){return 440*Math.pow(2,(c-69)/ +12)};c.prototype.getCC=function(){return this.data[1]};c.prototype.getCCValue=function(){return this.data[2]};c.prototype.getPitchBend=function(){return this.data[1]+(this.data[2]<<7)-8192};c.computePitchBend=function(c,e){return c+(e<<7)-8192};c.prototype.setCommandFromString=function(e){this.cmd=c.computeCommandFromString(e)};c.computeCommandFromString=function(e){if(!e)return 0;if(e&&e.constructor===Number)return e;e=e.toUpperCase();switch(e){case "NOTE ON":case "NOTEON":return c.NOTEON;case "NOTE OFF":case "NOTEOFF":return c.NOTEON; +case "KEY PRESSURE":case "KEYPRESSURE":return c.KEYPRESSURE;case "CONTROLLER CHANGE":case "CONTROLLERCHANGE":case "CC":return c.CONTROLLERCHANGE;case "PROGRAM CHANGE":case "PROGRAMCHANGE":case "PC":return c.PROGRAMCHANGE;case "CHANNEL PRESSURE":case "CHANNELPRESSURE":return c.CHANNELPRESSURE;case "PITCH BEND":case "PITCHBEND":return c.PITCHBEND;case "TIME TICK":case "TIMETICK":return c.TIMETICK;default:return Number(e)}};c.toNoteString=function(e,h){e=Math.round(e);var l=Math.floor((e-24)/12+1);e= +(e-21)%12;0>e&&(e=12+e);return c.notes[e]+(h?"":l)};c.NoteStringToPitch=function(e){e=e.toUpperCase();var h=e[0],m=4;"#"==e[1]?(h+="#",2this.properties.max_value)return;this.trigger("on_midi",h)}};D.registerNodeType("midi/filter",h);I.title="MIDIEvent";I.desc="Create a MIDI Event";I.color="#243";I.prototype.onAction=function(e,h){"assign"==e?(this.properties.channel=h.channel,this.properties.cmd=h.cmd,this.properties.value1=h.data[1],this.properties.value2=h.data[2],h.cmd== +c.NOTEON?this.gate=!0:h.cmd==c.NOTEOFF&&(this.gate=!1)):(h=this.midi_event,h.channel=this.properties.channel,this.properties.cmd&&this.properties.cmd.constructor===String?h.setCommandFromString(this.properties.cmd):h.cmd=this.properties.cmd,h.data[0]=h.cmd|h.channel,h.data[1]=Number(this.properties.value1),h.data[2]=Number(this.properties.value2),this.trigger("on_midi",h))};I.prototype.onExecute=function(){var e=this.properties;if(this.inputs)for(var h=0;hc;++c)this.valid_notes[c]=-1!=this.notes_pitches.indexOf(c);for(c=0;12>c;++c)if(this.valid_notes[c])this.offset_notes[c]=0;else for(var e=1;12>e;++e){if(this.valid_notes[(c-e)%12]){this.offset_notes[c]=-e;break}if(this.valid_notes[(c+e)%12]){this.offset_notes[c]=e;break}}};J.prototype.onAction=function(e,h){h&&h.constructor===c&&(h.data[0]==c.NOTEON||h.data[0]==c.NOTEOFF?(this.midi_event=new c,this.midi_event.setup(h.data),this.midi_event.data[1]+=this.offset_notes[c.note_to_index[h.note]], +this.trigger("out",this.midi_event)):this.trigger("out",h))};J.prototype.onExecute=function(){var c=this.getInputData(1);null!=c&&c!=this._current_scale&&this.processScale(c)};D.registerNodeType("midi/quantize",J);G.title="MIDI fromFile";G.desc="Plays a MIDI file";G.color="#243";G.prototype.onAction=function(c){"play"==c?this.play():"pause"==c&&(this._playing=!this._playing)};G.prototype.onPropertyChanged=function(c,e){"url"==c&&this.loadMIDIFile(e)};G.prototype.onExecute=function(){if(this._midi&& +this._playing){this._current_time+=this.graph.elapsed_time;for(var e=100*this._current_time,h=0;ha;a++)for(var b=0;bd+f||c[1]>b))return a}}return-1};K.prototype.onAction=function(e,h){if("reset"==e)for(h=0;hh[1]))return e=this.getKeyIndex(h),this.keys[e]=!0,this._last_key=e,e=12*(this.properties.start_octave-1)+29+e,h=new c,h.setup([c.NOTEON,e,100]),this.trigger("note",h),!0};K.prototype.onMouseMove=function(e,h){if(!(0>h[1]||-1==this._last_key)){this.setDirtyCanvas(!0); +e=this.getKeyIndex(h);if(this._last_key==e)return!0;this.keys[this._last_key]=!1;h=12*(this.properties.start_octave-1)+29+this._last_key;var k=new c;k.setup([c.NOTEOFF,h,100]);this.trigger("note",k);this.keys[e]=!0;h=12*(this.properties.start_octave-1)+29+e;k=new c;k.setup([c.NOTEON,h,100]);this.trigger("note",k);this._last_key=e;return!0}};K.prototype.onMouseUp=function(e,h){if(!(0>h[1]))return e=this.getKeyIndex(h),this.keys[e]=!1,this._last_key=-1,e=12*(this.properties.start_octave-1)+29+e,h=new c, +h.setup([c.NOTEOFF,e,100]),this.trigger("note",h),!0};D.registerNodeType("midi/keys",K)})(this); +(function(B){function c(){this.properties={src:"",gain:.5,loop:!0,autoplay:!0,playbackRate:1};this._loading_audio=!1;this._audiobuffer=null;this._audionodes=[];this._last_sourcenode=null;this.addOutput("out","audio");this.addInput("gain","number");this.audionode=l.getAudioContext().createGain();this.audionode.graphnode=this;this.audionode.gain.value=this.properties.gain;this.properties.src&&this.loadSound(this.properties.src)}function k(){this.properties={gain:.5};this._audionodes=[];this._media_stream= +null;this.addOutput("out","audio");this.addInput("gain","number");this.audionode=l.getAudioContext().createGain();this.audionode.graphnode=this;this.audionode.gain.value=this.properties.gain}function q(){this.properties={fftSize:2048,minDecibels:-100,maxDecibels:-10,smoothingTimeConstant:.5};this.audionode=l.getAudioContext().createAnalyser();this.audionode.graphnode=this;this.audionode.fftSize=this.properties.fftSize;this.audionode.minDecibels=this.properties.minDecibels;this.audionode.maxDecibels= +this.properties.maxDecibels;this.audionode.smoothingTimeConstant=this.properties.smoothingTimeConstant;this.addInput("in","audio");this.addOutput("freqs","array");this.addOutput("samples","array");this._time_bin=this._freq_bin=null}function r(){this.properties={gain:1};this.audionode=l.getAudioContext().createGain();this.addInput("in","audio");this.addInput("gain","number");this.addOutput("out","audio")}function w(){this.properties={impulse_src:"",normalize:!0};this.audionode=l.getAudioContext().createConvolver(); +this.addInput("in","audio");this.addOutput("out","audio")}function h(){this.properties={threshold:-50,knee:40,ratio:12,reduction:-20,attack:0,release:.25};this.audionode=l.getAudioContext().createDynamicsCompressor();this.addInput("in","audio");this.addOutput("out","audio")}function I(){this.properties={};this.audionode=l.getAudioContext().createWaveShaper();this.addInput("in","audio");this.addInput("shape","waveshape");this.addOutput("out","audio")}function E(){this.properties={gain1:.5,gain2:.5}; +this.audionode=l.getAudioContext().createGain();this.audionode1=l.getAudioContext().createGain();this.audionode1.gain.value=this.properties.gain1;this.audionode2=l.getAudioContext().createGain();this.audionode2.gain.value=this.properties.gain2;this.audionode1.connect(this.audionode);this.audionode2.connect(this.audionode);this.addInput("in1","audio");this.addInput("in1 gain","number");this.addInput("in2","audio");this.addInput("in2 gain","number");this.addOutput("out","audio")}function H(){this.properties= +{A:.1,D:.1,S:.1,R:.1};this.audionode=l.getAudioContext().createGain();this.audionode.gain.value=0;this.addInput("in","audio");this.addInput("gate","boolean");this.addOutput("out","audio");this.gate=!1}function L(){this.properties={delayTime:.5};this.audionode=l.getAudioContext().createDelay(10);this.audionode.delayTime.value=this.properties.delayTime;this.addInput("in","audio");this.addInput("time","number");this.addOutput("out","audio")}function J(){this.properties={frequency:350,detune:0,Q:1};this.addProperty("type", +"lowpass","enum",{values:"lowpass highpass bandpass lowshelf highshelf peaking notch allpass".split(" ")});this.audionode=l.getAudioContext().createBiquadFilter();this.addInput("in","audio");this.addOutput("out","audio")}function G(){this.properties={frequency:440,detune:0,type:"sine"};this.addProperty("type","sine","enum",{values:["sine","square","sawtooth","triangle","custom"]});this.audionode=l.getAudioContext().createOscillator();this.addOutput("out","audio")}function e(){this.properties={continuous:!0, +mark:-1};this.addInput("data","array");this.addInput("mark","number");this.size=[300,200];this._last_buffer=null}function K(){this.properties={band:440,amplitude:1};this.addInput("freqs","array");this.addOutput("signal","number")}function D(){if(!D.default_code){var c=D.default_function.toString(),e=c.indexOf("{")+1,a=c.lastIndexOf("}");D.default_code=c.substr(e,a-e)}this.properties={code:D.default_code};c=l.getAudioContext();c.createScriptProcessor?this.audionode=c.createScriptProcessor(4096,1,1): +(console.warn("ScriptProcessorNode deprecated"),this.audionode=c.createGain());this.processCode();D._bypass_function||(D._bypass_function=this.audionode.onaudioprocess);this.addInput("in","audio");this.addOutput("out","audio")}function M(){this.audionode=l.getAudioContext().destination;this.addInput("in","audio")}var m=B.LiteGraph,l={};B.LGAudio=l;l.getAudioContext=function(){if(!this._audio_context){window.AudioContext=window.AudioContext||window.webkitAudioContext;if(!window.AudioContext)return console.error("AudioContext not supported by browser"), +null;this._audio_context=new AudioContext;this._audio_context.onmessage=function(c){console.log("msg",c)};this._audio_context.onended=function(c){console.log("ended",c)};this._audio_context.oncomplete=function(c){console.log("complete",c)}}return this._audio_context};l.connect=function(c,e){try{c.connect(e)}catch(a){console.warn("LGraphAudio:",a)}};l.disconnect=function(c,e){try{c.disconnect(e)}catch(a){console.warn("LGraphAudio:",a)}};l.changeAllAudiosConnections=function(c,e){if(c.inputs)for(var a= +0;a=this.size[0]&&(d=this.size[0]-1),c.strokeStyle= +"red",c.beginPath(),c.moveTo(d,b),c.lineTo(d,0),c.stroke())}};e.title="Visualization";e.desc="Audio Visualization";m.registerNodeType("audio/visualization",e);K.prototype.onExecute=function(){if(this._freqs=this.getInputData(0)){var c=this.properties.band,e=this.getInputData(1);void 0!==e&&(c=e);e=l.getAudioContext().sampleRate/this._freqs.length;e=c/e*2;e>=this._freqs.length?e=this._freqs[this._freqs.length-1]:(c=e|0,e-=c,e=this._freqs[c]*(1-e)+this._freqs[c+1]*e);this.setOutputData(0,e/255*this.properties.amplitude)}}; +K.prototype.onGetInputs=function(){return[["band","number"]]};K.title="Signal";K.desc="extract the signal of some frequency";m.registerNodeType("audio/signal",K);D.prototype.onAdded=function(c){c.status==LGraph.STATUS_RUNNING&&(this.audionode.onaudioprocess=this._callback)};D["@code"]={widget:"code",type:"code"};D.prototype.onStart=function(){this.audionode.onaudioprocess=this._callback};D.prototype.onStop=function(){this.audionode.onaudioprocess=D._bypass_function};D.prototype.onPause=function(){this.audionode.onaudioprocess= +D._bypass_function};D.prototype.onUnpause=function(){this.audionode.onaudioprocess=this._callback};D.prototype.onExecute=function(){};D.prototype.onRemoved=function(){this.audionode.onaudioprocess=D._bypass_function};D.prototype.processCode=function(){try{this._script=new (new Function("properties",this.properties.code))(this.properties),this._old_code=this.properties.code,this._callback=this._script.onaudioprocess}catch(A){console.error("Error in onaudioprocess code",A),this._callback=D._bypass_function, +this.audionode.onaudioprocess=this._callback}};D.prototype.onPropertyChanged=function(c,e){"code"==c&&(this.properties.code=e,this.processCode(),this.graph&&this.graph.status==LGraph.STATUS_RUNNING&&(this.audionode.onaudioprocess=this._callback))};D.default_function=function(){this.onaudioprocess=function(c){var e=c.inputBuffer;c=c.outputBuffer;for(var a=0;a(a^Math.random()*16>>a/4).toString(16)); + }, + + /** + * Returns if the types of two slots are compatible (taking into account wildcards, etc) + * @method isValidConnection + * @param {String} type_a + * @param {String} type_b + * @return {Boolean} true if they can be connected + */ + isValidConnection: function(type_a, type_b) { + if (type_a=="" || type_a==="*") type_a = 0; + if (type_b=="" || type_b==="*") type_b = 0; + if ( + !type_a //generic output + || !type_b // generic input + || type_a == type_b //same type (is valid for triggers) + || (type_a == LiteGraph.EVENT && type_b == LiteGraph.ACTION) + ) { + return true; + } + + // Enforce string type to handle toLowerCase call (-1 number not ok) + type_a = String(type_a); + type_b = String(type_b); + type_a = type_a.toLowerCase(); + type_b = type_b.toLowerCase(); + + // For nodes supporting multiple connection types + if (type_a.indexOf(",") == -1 && type_b.indexOf(",") == -1) { + return type_a == type_b; + } + + // Check all permutations to see if one is valid + var supported_types_a = type_a.split(","); + var supported_types_b = type_b.split(","); + for (var i = 0; i < supported_types_a.length; ++i) { + for (var j = 0; j < supported_types_b.length; ++j) { + if(this.isValidConnection(supported_types_a[i],supported_types_b[j])){ + //if (supported_types_a[i] == supported_types_b[j]) { + return true; + } + } + } + + return false; + }, + + /** + * Register a string in the search box so when the user types it it will recommend this node + * @method registerSearchboxExtra + * @param {String} node_type the node recommended + * @param {String} description text to show next to it + * @param {Object} data it could contain info of how the node should be configured + * @return {Boolean} true if they can be connected + */ + registerSearchboxExtra: function(node_type, description, data) { + this.searchbox_extras[description.toLowerCase()] = { + type: node_type, + desc: description, + data: data + }; + }, + + /** + * Wrapper to load files (from url using fetch or from file using FileReader) + * @method fetchFile + * @param {String|File|Blob} url the url of the file (or the file itself) + * @param {String} type an string to know how to fetch it: "text","arraybuffer","json","blob" + * @param {Function} on_complete callback(data) + * @param {Function} on_error in case of an error + * @return {FileReader|Promise} returns the object used to + */ + fetchFile: function( url, type, on_complete, on_error ) { + var that = this; + if(!url) + return null; + + type = type || "text"; + if( url.constructor === String ) + { + if (url.substr(0, 4) == "http" && LiteGraph.proxy) { + url = LiteGraph.proxy + url.substr(url.indexOf(":") + 3); + } + return fetch(url) + .then(function(response) { + if(!response.ok) + throw new Error("File not found"); //it will be catch below + if(type == "arraybuffer") + return response.arrayBuffer(); + else if(type == "text" || type == "string") + return response.text(); + else if(type == "json") + return response.json(); + else if(type == "blob") + return response.blob(); + }) + .then(function(data) { + if(on_complete) + on_complete(data); + }) + .catch(function(error) { + console.error("error fetching file:",url); + if(on_error) + on_error(error); + }); + } + else if( url.constructor === File || url.constructor === Blob) + { + var reader = new FileReader(); + reader.onload = function(e) + { + var v = e.target.result; + if( type == "json" ) + v = JSON.parse(v); + if(on_complete) + on_complete(v); + } + if(type == "arraybuffer") + return reader.readAsArrayBuffer(url); + else if(type == "text" || type == "json") + return reader.readAsText(url); + else if(type == "blob") + return reader.readAsBinaryString(url); + } + return null; + } + }); + + //timer that works everywhere + if (typeof performance != "undefined") { + LiteGraph.getTime = performance.now.bind(performance); + } else if (typeof Date != "undefined" && Date.now) { + LiteGraph.getTime = Date.now.bind(Date); + } else if (typeof process != "undefined") { + LiteGraph.getTime = function() { + var t = process.hrtime(); + return t[0] * 0.001 + t[1] * 1e-6; + }; + } else { + LiteGraph.getTime = function getTime() { + return new Date().getTime(); + }; + } + + //********************************************************************************* + // LGraph CLASS + //********************************************************************************* + + /** + * LGraph is the class that contain a full graph. We instantiate one and add nodes to it, and then we can run the execution loop. + * supported callbacks: + + onNodeAdded: when a new node is added to the graph + + onNodeRemoved: when a node inside this graph is removed + + onNodeConnectionChange: some connection has changed in the graph (connected or disconnected) + * + * @class LGraph + * @constructor + * @param {Object} o data from previous serialization [optional] + */ + + function LGraph(o) { + if (LiteGraph.debug) { + console.log("Graph created"); + } + this.list_of_graphcanvas = null; + this.clear(); + + if (o) { + this.configure(o); + } + } + + global.LGraph = LiteGraph.LGraph = LGraph; + + //default supported types + LGraph.supported_types = ["number", "string", "boolean"]; + + //used to know which types of connections support this graph (some graphs do not allow certain types) + LGraph.prototype.getSupportedTypes = function() { + return this.supported_types || LGraph.supported_types; + }; + + LGraph.STATUS_STOPPED = 1; + LGraph.STATUS_RUNNING = 2; + + /** + * Removes all nodes from this graph + * @method clear + */ + + LGraph.prototype.clear = function() { + this.stop(); + this.status = LGraph.STATUS_STOPPED; + + this.last_node_id = 0; + this.last_link_id = 0; + + this._version = -1; //used to detect changes + + //safe clear + if (this._nodes) { + for (var i = 0; i < this._nodes.length; ++i) { + var node = this._nodes[i]; + if (node.onRemoved) { + node.onRemoved(); + } + } + } + + //nodes + this._nodes = []; + this._nodes_by_id = {}; + this._nodes_in_order = []; //nodes sorted in execution order + this._nodes_executable = null; //nodes that contain onExecute sorted in execution order + + //other scene stuff + this._groups = []; + + //links + this.links = {}; //container with all the links + + //iterations + this.iteration = 0; + + //custom data + this.config = {}; + this.vars = {}; + this.extra = {}; //to store custom data + + //timing + this.globaltime = 0; + this.runningtime = 0; + this.fixedtime = 0; + this.fixedtime_lapse = 0.01; + this.elapsed_time = 0.01; + this.last_update_time = 0; + this.starttime = 0; + + this.catch_errors = true; + + this.nodes_executing = []; + this.nodes_actioning = []; + this.nodes_executedAction = []; + + //subgraph_data + this.inputs = {}; + this.outputs = {}; + + //notify canvas to redraw + this.change(); + + this.sendActionToCanvas("clear"); + }; + + /** + * Attach Canvas to this graph + * @method attachCanvas + * @param {GraphCanvas} graph_canvas + */ + + LGraph.prototype.attachCanvas = function(graphcanvas) { + if (graphcanvas.constructor != LGraphCanvas) { + throw "attachCanvas expects a LGraphCanvas instance"; + } + if (graphcanvas.graph && graphcanvas.graph != this) { + graphcanvas.graph.detachCanvas(graphcanvas); + } + + graphcanvas.graph = this; + + if (!this.list_of_graphcanvas) { + this.list_of_graphcanvas = []; + } + this.list_of_graphcanvas.push(graphcanvas); + }; + + /** + * Detach Canvas from this graph + * @method detachCanvas + * @param {GraphCanvas} graph_canvas + */ + LGraph.prototype.detachCanvas = function(graphcanvas) { + if (!this.list_of_graphcanvas) { + return; + } + + var pos = this.list_of_graphcanvas.indexOf(graphcanvas); + if (pos == -1) { + return; + } + graphcanvas.graph = null; + this.list_of_graphcanvas.splice(pos, 1); + }; + + /** + * Starts running this graph every interval milliseconds. + * @method start + * @param {number} interval amount of milliseconds between executions, if 0 then it renders to the monitor refresh rate + */ + + LGraph.prototype.start = function(interval) { + if (this.status == LGraph.STATUS_RUNNING) { + return; + } + this.status = LGraph.STATUS_RUNNING; + + if (this.onPlayEvent) { + this.onPlayEvent(); + } + + this.sendEventToAllNodes("onStart"); + + //launch + this.starttime = LiteGraph.getTime(); + this.last_update_time = this.starttime; + interval = interval || 0; + var that = this; + + //execute once per frame + if ( interval == 0 && typeof window != "undefined" && window.requestAnimationFrame ) { + function on_frame() { + if (that.execution_timer_id != -1) { + return; + } + window.requestAnimationFrame(on_frame); + if(that.onBeforeStep) + that.onBeforeStep(); + that.runStep(1, !that.catch_errors); + if(that.onAfterStep) + that.onAfterStep(); + } + this.execution_timer_id = -1; + on_frame(); + } else { //execute every 'interval' ms + this.execution_timer_id = setInterval(function() { + //execute + if(that.onBeforeStep) + that.onBeforeStep(); + that.runStep(1, !that.catch_errors); + if(that.onAfterStep) + that.onAfterStep(); + }, interval); + } + }; + + /** + * Stops the execution loop of the graph + * @method stop execution + */ + + LGraph.prototype.stop = function() { + if (this.status == LGraph.STATUS_STOPPED) { + return; + } + + this.status = LGraph.STATUS_STOPPED; + + if (this.onStopEvent) { + this.onStopEvent(); + } + + if (this.execution_timer_id != null) { + if (this.execution_timer_id != -1) { + clearInterval(this.execution_timer_id); + } + this.execution_timer_id = null; + } + + this.sendEventToAllNodes("onStop"); + }; + + /** + * Run N steps (cycles) of the graph + * @method runStep + * @param {number} num number of steps to run, default is 1 + * @param {Boolean} do_not_catch_errors [optional] if you want to try/catch errors + * @param {number} limit max number of nodes to execute (used to execute from start to a node) + */ + + LGraph.prototype.runStep = function(num, do_not_catch_errors, limit ) { + num = num || 1; + + var start = LiteGraph.getTime(); + this.globaltime = 0.001 * (start - this.starttime); + + var nodes = this._nodes_executable + ? this._nodes_executable + : this._nodes; + if (!nodes) { + return; + } + + limit = limit || nodes.length; + + if (do_not_catch_errors) { + //iterations + for (var i = 0; i < num; i++) { + for (var j = 0; j < limit; ++j) { + var node = nodes[j]; + if (node.mode == LiteGraph.ALWAYS && node.onExecute) { + //wrap node.onExecute(); + node.doExecute(); + } + } + + this.fixedtime += this.fixedtime_lapse; + if (this.onExecuteStep) { + this.onExecuteStep(); + } + } + + if (this.onAfterExecute) { + this.onAfterExecute(); + } + } else { + try { + //iterations + for (var i = 0; i < num; i++) { + for (var j = 0; j < limit; ++j) { + var node = nodes[j]; + if (node.mode == LiteGraph.ALWAYS && node.onExecute) { + node.onExecute(); + } + } + + this.fixedtime += this.fixedtime_lapse; + if (this.onExecuteStep) { + this.onExecuteStep(); + } + } + + if (this.onAfterExecute) { + this.onAfterExecute(); + } + this.errors_in_execution = false; + } catch (err) { + this.errors_in_execution = true; + if (LiteGraph.throw_errors) { + throw err; + } + if (LiteGraph.debug) { + console.log("Error during execution: " + err); + } + this.stop(); + } + } + + var now = LiteGraph.getTime(); + var elapsed = now - start; + if (elapsed == 0) { + elapsed = 1; + } + this.execution_time = 0.001 * elapsed; + this.globaltime += 0.001 * elapsed; + this.iteration += 1; + this.elapsed_time = (now - this.last_update_time) * 0.001; + this.last_update_time = now; + this.nodes_executing = []; + this.nodes_actioning = []; + this.nodes_executedAction = []; + }; + + /** + * Updates the graph execution order according to relevance of the nodes (nodes with only outputs have more relevance than + * nodes with only inputs. + * @method updateExecutionOrder + */ + LGraph.prototype.updateExecutionOrder = function() { + this._nodes_in_order = this.computeExecutionOrder(false); + this._nodes_executable = []; + for (var i = 0; i < this._nodes_in_order.length; ++i) { + if (this._nodes_in_order[i].onExecute) { + this._nodes_executable.push(this._nodes_in_order[i]); + } + } + }; + + //This is more internal, it computes the executable nodes in order and returns it + LGraph.prototype.computeExecutionOrder = function( + only_onExecute, + set_level + ) { + var L = []; + var S = []; + var M = {}; + var visited_links = {}; //to avoid repeating links + var remaining_links = {}; //to a + + //search for the nodes without inputs (starting nodes) + for (var i = 0, l = this._nodes.length; i < l; ++i) { + var node = this._nodes[i]; + if (only_onExecute && !node.onExecute) { + continue; + } + + M[node.id] = node; //add to pending nodes + + var num = 0; //num of input connections + if (node.inputs) { + for (var j = 0, l2 = node.inputs.length; j < l2; j++) { + if (node.inputs[j] && node.inputs[j].link != null) { + num += 1; + } + } + } + + if (num == 0) { + //is a starting node + S.push(node); + if (set_level) { + node._level = 1; + } + } //num of input links + else { + if (set_level) { + node._level = 0; + } + remaining_links[node.id] = num; + } + } + + while (true) { + if (S.length == 0) { + break; + } + + //get an starting node + var node = S.shift(); + L.push(node); //add to ordered list + delete M[node.id]; //remove from the pending nodes + + if (!node.outputs) { + continue; + } + + //for every output + for (var i = 0; i < node.outputs.length; i++) { + var output = node.outputs[i]; + //not connected + if ( + output == null || + output.links == null || + output.links.length == 0 + ) { + continue; + } + + //for every connection + for (var j = 0; j < output.links.length; j++) { + var link_id = output.links[j]; + var link = this.links[link_id]; + if (!link) { + continue; + } + + //already visited link (ignore it) + if (visited_links[link.id]) { + continue; + } + + var target_node = this.getNodeById(link.target_id); + if (target_node == null) { + visited_links[link.id] = true; + continue; + } + + if ( + set_level && + (!target_node._level || + target_node._level <= node._level) + ) { + target_node._level = node._level + 1; + } + + visited_links[link.id] = true; //mark as visited + remaining_links[target_node.id] -= 1; //reduce the number of links remaining + if (remaining_links[target_node.id] == 0) { + S.push(target_node); + } //if no more links, then add to starters array + } + } + } + + //the remaining ones (loops) + for (var i in M) { + L.push(M[i]); + } + + if (L.length != this._nodes.length && LiteGraph.debug) { + console.warn("something went wrong, nodes missing"); + } + + var l = L.length; + + //save order number in the node + for (var i = 0; i < l; ++i) { + L[i].order = i; + } + + //sort now by priority + L = L.sort(function(A, B) { + var Ap = A.constructor.priority || A.priority || 0; + var Bp = B.constructor.priority || B.priority || 0; + if (Ap == Bp) { + //if same priority, sort by order + return A.order - B.order; + } + return Ap - Bp; //sort by priority + }); + + //save order number in the node, again... + for (var i = 0; i < l; ++i) { + L[i].order = i; + } + + return L; + }; + + /** + * Returns all the nodes that could affect this one (ancestors) by crawling all the inputs recursively. + * It doesn't include the node itself + * @method getAncestors + * @return {Array} an array with all the LGraphNodes that affect this node, in order of execution + */ + LGraph.prototype.getAncestors = function(node) { + var ancestors = []; + var pending = [node]; + var visited = {}; + + while (pending.length) { + var current = pending.shift(); + if (!current.inputs) { + continue; + } + if (!visited[current.id] && current != node) { + visited[current.id] = true; + ancestors.push(current); + } + + for (var i = 0; i < current.inputs.length; ++i) { + var input = current.getInputNode(i); + if (input && ancestors.indexOf(input) == -1) { + pending.push(input); + } + } + } + + ancestors.sort(function(a, b) { + return a.order - b.order; + }); + return ancestors; + }; + + /** + * Positions every node in a more readable manner + * @method arrange + */ + LGraph.prototype.arrange = function (margin, layout) { + margin = margin || 100; + + const nodes = this.computeExecutionOrder(false, true); + const columns = []; + for (let i = 0; i < nodes.length; ++i) { + const node = nodes[i]; + const col = node._level || 1; + if (!columns[col]) { + columns[col] = []; + } + columns[col].push(node); + } + + let x = margin; + + for (let i = 0; i < columns.length; ++i) { + const column = columns[i]; + if (!column) { + continue; + } + let max_size = 100; + let y = margin + LiteGraph.NODE_TITLE_HEIGHT; + for (let j = 0; j < column.length; ++j) { + const node = column[j]; + node.pos[0] = (layout == LiteGraph.VERTICAL_LAYOUT) ? y : x; + node.pos[1] = (layout == LiteGraph.VERTICAL_LAYOUT) ? x : y; + const max_size_index = (layout == LiteGraph.VERTICAL_LAYOUT) ? 1 : 0; + if (node.size[max_size_index] > max_size) { + max_size = node.size[max_size_index]; + } + const node_size_index = (layout == LiteGraph.VERTICAL_LAYOUT) ? 0 : 1; + y += node.size[node_size_index] + margin + LiteGraph.NODE_TITLE_HEIGHT; + } + x += max_size + margin; + } + + this.setDirtyCanvas(true, true); + }; + + /** + * Returns the amount of time the graph has been running in milliseconds + * @method getTime + * @return {number} number of milliseconds the graph has been running + */ + LGraph.prototype.getTime = function() { + return this.globaltime; + }; + + /** + * Returns the amount of time accumulated using the fixedtime_lapse var. This is used in context where the time increments should be constant + * @method getFixedTime + * @return {number} number of milliseconds the graph has been running + */ + + LGraph.prototype.getFixedTime = function() { + return this.fixedtime; + }; + + /** + * Returns the amount of time it took to compute the latest iteration. Take into account that this number could be not correct + * if the nodes are using graphical actions + * @method getElapsedTime + * @return {number} number of milliseconds it took the last cycle + */ + + LGraph.prototype.getElapsedTime = function() { + return this.elapsed_time; + }; + + /** + * Sends an event to all the nodes, useful to trigger stuff + * @method sendEventToAllNodes + * @param {String} eventname the name of the event (function to be called) + * @param {Array} params parameters in array format + */ + LGraph.prototype.sendEventToAllNodes = function(eventname, params, mode) { + mode = mode || LiteGraph.ALWAYS; + + var nodes = this._nodes_in_order ? this._nodes_in_order : this._nodes; + if (!nodes) { + return; + } + + for (var j = 0, l = nodes.length; j < l; ++j) { + var node = nodes[j]; + + if ( + node.constructor === LiteGraph.Subgraph && + eventname != "onExecute" + ) { + if (node.mode == mode) { + node.sendEventToAllNodes(eventname, params, mode); + } + continue; + } + + if (!node[eventname] || node.mode != mode) { + continue; + } + if (params === undefined) { + node[eventname](); + } else if (params && params.constructor === Array) { + node[eventname].apply(node, params); + } else { + node[eventname](params); + } + } + }; + + LGraph.prototype.sendActionToCanvas = function(action, params) { + if (!this.list_of_graphcanvas) { + return; + } + + for (var i = 0; i < this.list_of_graphcanvas.length; ++i) { + var c = this.list_of_graphcanvas[i]; + if (c[action]) { + c[action].apply(c, params); + } + } + }; + + /** + * Adds a new node instance to this graph + * @method add + * @param {LGraphNode} node the instance of the node + */ + + LGraph.prototype.add = function(node, skip_compute_order) { + if (!node) { + return; + } + + //groups + if (node.constructor === LGraphGroup) { + this._groups.push(node); + this.setDirtyCanvas(true); + this.change(); + node.graph = this; + this._version++; + return; + } + + //nodes + if (node.id != -1 && this._nodes_by_id[node.id] != null) { + console.warn( + "LiteGraph: there is already a node with this ID, changing it" + ); + if (LiteGraph.use_uuids) { + node.id = LiteGraph.uuidv4(); + } + else { + node.id = ++this.last_node_id; + } + } + + if (this._nodes.length >= LiteGraph.MAX_NUMBER_OF_NODES) { + throw "LiteGraph: max number of nodes in a graph reached"; + } + + //give him an id + if (LiteGraph.use_uuids) { + if (node.id == null || node.id == -1) + node.id = LiteGraph.uuidv4(); + } + else { + if (node.id == null || node.id == -1) { + node.id = ++this.last_node_id; + } else if (this.last_node_id < node.id) { + this.last_node_id = node.id; + } + } + + node.graph = this; + this._version++; + + this._nodes.push(node); + this._nodes_by_id[node.id] = node; + + if (node.onAdded) { + node.onAdded(this); + } + + if (this.config.align_to_grid) { + node.alignToGrid(); + } + + if (!skip_compute_order) { + this.updateExecutionOrder(); + } + + if (this.onNodeAdded) { + this.onNodeAdded(node); + } + + this.setDirtyCanvas(true); + this.change(); + + return node; //to chain actions + }; + + /** + * Removes a node from the graph + * @method remove + * @param {LGraphNode} node the instance of the node + */ + + LGraph.prototype.remove = function(node) { + if (node.constructor === LiteGraph.LGraphGroup) { + var index = this._groups.indexOf(node); + if (index != -1) { + this._groups.splice(index, 1); + } + node.graph = null; + this._version++; + this.setDirtyCanvas(true, true); + this.change(); + return; + } + + if (this._nodes_by_id[node.id] == null) { + return; + } //not found + + if (node.ignore_remove) { + return; + } //cannot be removed + + this.beforeChange(); //sure? - almost sure is wrong + + //disconnect inputs + if (node.inputs) { + for (var i = 0; i < node.inputs.length; i++) { + var slot = node.inputs[i]; + if (slot.link != null) { + node.disconnectInput(i); + } + } + } + + //disconnect outputs + if (node.outputs) { + for (var i = 0; i < node.outputs.length; i++) { + var slot = node.outputs[i]; + if (slot.links != null && slot.links.length) { + node.disconnectOutput(i); + } + } + } + + //node.id = -1; //why? + + //callback + if (node.onRemoved) { + node.onRemoved(); + } + + node.graph = null; + this._version++; + + //remove from canvas render + if (this.list_of_graphcanvas) { + for (var i = 0; i < this.list_of_graphcanvas.length; ++i) { + var canvas = this.list_of_graphcanvas[i]; + if (canvas.selected_nodes[node.id]) { + delete canvas.selected_nodes[node.id]; + } + if (canvas.node_dragged == node) { + canvas.node_dragged = null; + } + } + } + + //remove from containers + var pos = this._nodes.indexOf(node); + if (pos != -1) { + this._nodes.splice(pos, 1); + } + delete this._nodes_by_id[node.id]; + + if (this.onNodeRemoved) { + this.onNodeRemoved(node); + } + + //close panels + this.sendActionToCanvas("checkPanels"); + + this.setDirtyCanvas(true, true); + this.afterChange(); //sure? - almost sure is wrong + this.change(); + + this.updateExecutionOrder(); + }; + + /** + * Returns a node by its id. + * @method getNodeById + * @param {Number} id + */ + + LGraph.prototype.getNodeById = function(id) { + if (id == null) { + return null; + } + return this._nodes_by_id[id]; + }; + + /** + * Returns a list of nodes that matches a class + * @method findNodesByClass + * @param {Class} classObject the class itself (not an string) + * @return {Array} a list with all the nodes of this type + */ + LGraph.prototype.findNodesByClass = function(classObject, result) { + result = result || []; + result.length = 0; + for (var i = 0, l = this._nodes.length; i < l; ++i) { + if (this._nodes[i].constructor === classObject) { + result.push(this._nodes[i]); + } + } + return result; + }; + + /** + * Returns a list of nodes that matches a type + * @method findNodesByType + * @param {String} type the name of the node type + * @return {Array} a list with all the nodes of this type + */ + LGraph.prototype.findNodesByType = function(type, result) { + var type = type.toLowerCase(); + result = result || []; + result.length = 0; + for (var i = 0, l = this._nodes.length; i < l; ++i) { + if (this._nodes[i].type.toLowerCase() == type) { + result.push(this._nodes[i]); + } + } + return result; + }; + + /** + * Returns the first node that matches a name in its title + * @method findNodeByTitle + * @param {String} name the name of the node to search + * @return {Node} the node or null + */ + LGraph.prototype.findNodeByTitle = function(title) { + for (var i = 0, l = this._nodes.length; i < l; ++i) { + if (this._nodes[i].title == title) { + return this._nodes[i]; + } + } + return null; + }; + + /** + * Returns a list of nodes that matches a name + * @method findNodesByTitle + * @param {String} name the name of the node to search + * @return {Array} a list with all the nodes with this name + */ + LGraph.prototype.findNodesByTitle = function(title) { + var result = []; + for (var i = 0, l = this._nodes.length; i < l; ++i) { + if (this._nodes[i].title == title) { + result.push(this._nodes[i]); + } + } + return result; + }; + + /** + * Returns the top-most node in this position of the canvas + * @method getNodeOnPos + * @param {number} x the x coordinate in canvas space + * @param {number} y the y coordinate in canvas space + * @param {Array} nodes_list a list with all the nodes to search from, by default is all the nodes in the graph + * @return {LGraphNode} the node at this position or null + */ + LGraph.prototype.getNodeOnPos = function(x, y, nodes_list, margin) { + nodes_list = nodes_list || this._nodes; + var nRet = null; + for (var i = nodes_list.length - 1; i >= 0; i--) { + var n = nodes_list[i]; + if (n.isPointInside(x, y, margin)) { + // check for lesser interest nodes (TODO check for overlapping, use the top) + /*if (typeof n == "LGraphGroup"){ + nRet = n; + }else{*/ + return n; + /*}*/ + } + } + return nRet; + }; + + /** + * Returns the top-most group in that position + * @method getGroupOnPos + * @param {number} x the x coordinate in canvas space + * @param {number} y the y coordinate in canvas space + * @return {LGraphGroup} the group or null + */ + LGraph.prototype.getGroupOnPos = function(x, y) { + for (var i = this._groups.length - 1; i >= 0; i--) { + var g = this._groups[i]; + if (g.isPointInside(x, y, 2, true)) { + return g; + } + } + return null; + }; + + /** + * Checks that the node type matches the node type registered, used when replacing a nodetype by a newer version during execution + * this replaces the ones using the old version with the new version + * @method checkNodeTypes + */ + LGraph.prototype.checkNodeTypes = function() { + var changes = false; + for (var i = 0; i < this._nodes.length; i++) { + var node = this._nodes[i]; + var ctor = LiteGraph.registered_node_types[node.type]; + if (node.constructor == ctor) { + continue; + } + console.log("node being replaced by newer version: " + node.type); + var newnode = LiteGraph.createNode(node.type); + changes = true; + this._nodes[i] = newnode; + newnode.configure(node.serialize()); + newnode.graph = this; + this._nodes_by_id[newnode.id] = newnode; + if (node.inputs) { + newnode.inputs = node.inputs.concat(); + } + if (node.outputs) { + newnode.outputs = node.outputs.concat(); + } + } + this.updateExecutionOrder(); + }; + + // ********** GLOBALS ***************** + + LGraph.prototype.onAction = function(action, param, options) { + this._input_nodes = this.findNodesByClass( + LiteGraph.GraphInput, + this._input_nodes + ); + for (var i = 0; i < this._input_nodes.length; ++i) { + var node = this._input_nodes[i]; + if (node.properties.name != action) { + continue; + } + //wrap node.onAction(action, param); + node.actionDo(action, param, options); + break; + } + }; + + LGraph.prototype.trigger = function(action, param) { + if (this.onTrigger) { + this.onTrigger(action, param); + } + }; + + /** + * Tell this graph it has a global graph input of this type + * @method addGlobalInput + * @param {String} name + * @param {String} type + * @param {*} value [optional] + */ + LGraph.prototype.addInput = function(name, type, value) { + var input = this.inputs[name]; + if (input) { + //already exist + return; + } + + this.beforeChange(); + this.inputs[name] = { name: name, type: type, value: value }; + this._version++; + this.afterChange(); + + if (this.onInputAdded) { + this.onInputAdded(name, type); + } + + if (this.onInputsOutputsChange) { + this.onInputsOutputsChange(); + } + }; + + /** + * Assign a data to the global graph input + * @method setGlobalInputData + * @param {String} name + * @param {*} data + */ + LGraph.prototype.setInputData = function(name, data) { + var input = this.inputs[name]; + if (!input) { + return; + } + input.value = data; + }; + + /** + * Returns the current value of a global graph input + * @method getInputData + * @param {String} name + * @return {*} the data + */ + LGraph.prototype.getInputData = function(name) { + var input = this.inputs[name]; + if (!input) { + return null; + } + return input.value; + }; + + /** + * Changes the name of a global graph input + * @method renameInput + * @param {String} old_name + * @param {String} new_name + */ + LGraph.prototype.renameInput = function(old_name, name) { + if (name == old_name) { + return; + } + + if (!this.inputs[old_name]) { + return false; + } + + if (this.inputs[name]) { + console.error("there is already one input with that name"); + return false; + } + + this.inputs[name] = this.inputs[old_name]; + delete this.inputs[old_name]; + this._version++; + + if (this.onInputRenamed) { + this.onInputRenamed(old_name, name); + } + + if (this.onInputsOutputsChange) { + this.onInputsOutputsChange(); + } + }; + + /** + * Changes the type of a global graph input + * @method changeInputType + * @param {String} name + * @param {String} type + */ + LGraph.prototype.changeInputType = function(name, type) { + if (!this.inputs[name]) { + return false; + } + + if ( + this.inputs[name].type && + String(this.inputs[name].type).toLowerCase() == + String(type).toLowerCase() + ) { + return; + } + + this.inputs[name].type = type; + this._version++; + if (this.onInputTypeChanged) { + this.onInputTypeChanged(name, type); + } + }; + + /** + * Removes a global graph input + * @method removeInput + * @param {String} name + * @param {String} type + */ + LGraph.prototype.removeInput = function(name) { + if (!this.inputs[name]) { + return false; + } + + delete this.inputs[name]; + this._version++; + + if (this.onInputRemoved) { + this.onInputRemoved(name); + } + + if (this.onInputsOutputsChange) { + this.onInputsOutputsChange(); + } + return true; + }; + + /** + * Creates a global graph output + * @method addOutput + * @param {String} name + * @param {String} type + * @param {*} value + */ + LGraph.prototype.addOutput = function(name, type, value) { + this.outputs[name] = { name: name, type: type, value: value }; + this._version++; + + if (this.onOutputAdded) { + this.onOutputAdded(name, type); + } + + if (this.onInputsOutputsChange) { + this.onInputsOutputsChange(); + } + }; + + /** + * Assign a data to the global output + * @method setOutputData + * @param {String} name + * @param {String} value + */ + LGraph.prototype.setOutputData = function(name, value) { + var output = this.outputs[name]; + if (!output) { + return; + } + output.value = value; + }; + + /** + * Returns the current value of a global graph output + * @method getOutputData + * @param {String} name + * @return {*} the data + */ + LGraph.prototype.getOutputData = function(name) { + var output = this.outputs[name]; + if (!output) { + return null; + } + return output.value; + }; + + /** + * Renames a global graph output + * @method renameOutput + * @param {String} old_name + * @param {String} new_name + */ + LGraph.prototype.renameOutput = function(old_name, name) { + if (!this.outputs[old_name]) { + return false; + } + + if (this.outputs[name]) { + console.error("there is already one output with that name"); + return false; + } + + this.outputs[name] = this.outputs[old_name]; + delete this.outputs[old_name]; + this._version++; + + if (this.onOutputRenamed) { + this.onOutputRenamed(old_name, name); + } + + if (this.onInputsOutputsChange) { + this.onInputsOutputsChange(); + } + }; + + /** + * Changes the type of a global graph output + * @method changeOutputType + * @param {String} name + * @param {String} type + */ + LGraph.prototype.changeOutputType = function(name, type) { + if (!this.outputs[name]) { + return false; + } + + if ( + this.outputs[name].type && + String(this.outputs[name].type).toLowerCase() == + String(type).toLowerCase() + ) { + return; + } + + this.outputs[name].type = type; + this._version++; + if (this.onOutputTypeChanged) { + this.onOutputTypeChanged(name, type); + } + }; + + /** + * Removes a global graph output + * @method removeOutput + * @param {String} name + */ + LGraph.prototype.removeOutput = function(name) { + if (!this.outputs[name]) { + return false; + } + delete this.outputs[name]; + this._version++; + + if (this.onOutputRemoved) { + this.onOutputRemoved(name); + } + + if (this.onInputsOutputsChange) { + this.onInputsOutputsChange(); + } + return true; + }; + + LGraph.prototype.triggerInput = function(name, value) { + var nodes = this.findNodesByTitle(name); + for (var i = 0; i < nodes.length; ++i) { + nodes[i].onTrigger(value); + } + }; + + LGraph.prototype.setCallback = function(name, func) { + var nodes = this.findNodesByTitle(name); + for (var i = 0; i < nodes.length; ++i) { + nodes[i].setTrigger(func); + } + }; + + //used for undo, called before any change is made to the graph + LGraph.prototype.beforeChange = function(info) { + if (this.onBeforeChange) { + this.onBeforeChange(this,info); + } + this.sendActionToCanvas("onBeforeChange", this); + }; + + //used to resend actions, called after any change is made to the graph + LGraph.prototype.afterChange = function(info) { + if (this.onAfterChange) { + this.onAfterChange(this,info); + } + this.sendActionToCanvas("onAfterChange", this); + }; + + LGraph.prototype.connectionChange = function(node, link_info) { + this.updateExecutionOrder(); + if (this.onConnectionChange) { + this.onConnectionChange(node); + } + this._version++; + this.sendActionToCanvas("onConnectionChange"); + }; + + /** + * returns if the graph is in live mode + * @method isLive + */ + + LGraph.prototype.isLive = function() { + if (!this.list_of_graphcanvas) { + return false; + } + + for (var i = 0; i < this.list_of_graphcanvas.length; ++i) { + var c = this.list_of_graphcanvas[i]; + if (c.live_mode) { + return true; + } + } + return false; + }; + + /** + * clears the triggered slot animation in all links (stop visual animation) + * @method clearTriggeredSlots + */ + LGraph.prototype.clearTriggeredSlots = function() { + for (var i in this.links) { + var link_info = this.links[i]; + if (!link_info) { + continue; + } + if (link_info._last_time) { + link_info._last_time = 0; + } + } + }; + + /* Called when something visually changed (not the graph!) */ + LGraph.prototype.change = function() { + if (LiteGraph.debug) { + console.log("Graph changed"); + } + this.sendActionToCanvas("setDirty", [true, true]); + if (this.on_change) { + this.on_change(this); + } + }; + + LGraph.prototype.setDirtyCanvas = function(fg, bg) { + this.sendActionToCanvas("setDirty", [fg, bg]); + }; + + /** + * Destroys a link + * @method removeLink + * @param {Number} link_id + */ + LGraph.prototype.removeLink = function(link_id) { + var link = this.links[link_id]; + if (!link) { + return; + } + var node = this.getNodeById(link.target_id); + if (node) { + node.disconnectInput(link.target_slot); + } + }; + + //save and recover app state *************************************** + /** + * Creates a Object containing all the info about this graph, it can be serialized + * @method serialize + * @return {Object} value of the node + */ + LGraph.prototype.serialize = function() { + var nodes_info = []; + for (var i = 0, l = this._nodes.length; i < l; ++i) { + nodes_info.push(this._nodes[i].serialize()); + } + + //pack link info into a non-verbose format + var links = []; + for (var i in this.links) { + //links is an OBJECT + var link = this.links[i]; + if (!link.serialize) { + //weird bug I havent solved yet + console.warn( + "weird LLink bug, link info is not a LLink but a regular object" + ); + var link2 = new LLink(); + for (var j in link) { + link2[j] = link[j]; + } + this.links[i] = link2; + link = link2; + } + + links.push(link.serialize()); + } + + var groups_info = []; + for (var i = 0; i < this._groups.length; ++i) { + groups_info.push(this._groups[i].serialize()); + } + + var data = { + last_node_id: this.last_node_id, + last_link_id: this.last_link_id, + nodes: nodes_info, + links: links, + groups: groups_info, + config: this.config, + extra: this.extra, + version: LiteGraph.VERSION + }; + + if(this.onSerialize) + this.onSerialize(data); + + return data; + }; + + /** + * Configure a graph from a JSON string + * @method configure + * @param {String} str configure a graph from a JSON string + * @param {Boolean} returns if there was any error parsing + */ + LGraph.prototype.configure = function(data, keep_old) { + if (!data) { + return; + } + + if (!keep_old) { + this.clear(); + } + + var nodes = data.nodes; + + //decode links info (they are very verbose) + if (data.links && data.links.constructor === Array) { + var links = []; + for (var i = 0; i < data.links.length; ++i) { + var link_data = data.links[i]; + if(!link_data) //weird bug + { + console.warn("serialized graph link data contains errors, skipping."); + continue; + } + var link = new LLink(); + link.configure(link_data); + links[link.id] = link; + } + data.links = links; + } + + //copy all stored fields + for (var i in data) { + if(i == "nodes" || i == "groups" ) //links must be accepted + continue; + this[i] = data[i]; + } + + var error = false; + + //create nodes + this._nodes = []; + if (nodes) { + for (var i = 0, l = nodes.length; i < l; ++i) { + var n_info = nodes[i]; //stored info + var node = LiteGraph.createNode(n_info.type, n_info.title); + if (!node) { + if (LiteGraph.debug) { + console.log( + "Node not found or has errors: " + n_info.type + ); + } + + //in case of error we create a replacement node to avoid losing info + node = new LGraphNode(); + node.last_serialization = n_info; + node.has_errors = true; + error = true; + //continue; + } + + node.id = n_info.id; //id it or it will create a new id + this.add(node, true); //add before configure, otherwise configure cannot create links + } + + //configure nodes afterwards so they can reach each other + for (var i = 0, l = nodes.length; i < l; ++i) { + var n_info = nodes[i]; + var node = this.getNodeById(n_info.id); + if (node) { + node.configure(n_info); + } + } + } + + //groups + this._groups.length = 0; + if (data.groups) { + for (var i = 0; i < data.groups.length; ++i) { + var group = new LiteGraph.LGraphGroup(); + group.configure(data.groups[i]); + this.add(group); + } + } + + this.updateExecutionOrder(); + + this.extra = data.extra || {}; + + if(this.onConfigure) + this.onConfigure(data); + + this._version++; + this.setDirtyCanvas(true, true); + return error; + }; + + LGraph.prototype.load = function(url, callback) { + var that = this; + + //from file + if(url.constructor === File || url.constructor === Blob) + { + var reader = new FileReader(); + reader.addEventListener('load', function(event) { + var data = JSON.parse(event.target.result); + that.configure(data); + if(callback) + callback(); + }); + + reader.readAsText(url); + return; + } + + //is a string, then an URL + var req = new XMLHttpRequest(); + req.open("GET", url, true); + req.send(null); + req.onload = function(oEvent) { + if (req.status !== 200) { + console.error("Error loading graph:", req.status, req.response); + return; + } + var data = JSON.parse( req.response ); + that.configure(data); + if(callback) + callback(); + }; + req.onerror = function(err) { + console.error("Error loading graph:", err); + }; + }; + + LGraph.prototype.onNodeTrace = function(node, msg, color) { + //TODO + }; + + //this is the class in charge of storing link information + function LLink(id, type, origin_id, origin_slot, target_id, target_slot) { + this.id = id; + this.type = type; + this.origin_id = origin_id; + this.origin_slot = origin_slot; + this.target_id = target_id; + this.target_slot = target_slot; + + this._data = null; + this._pos = new Float32Array(2); //center + } + + LLink.prototype.configure = function(o) { + if (o.constructor === Array) { + this.id = o[0]; + this.origin_id = o[1]; + this.origin_slot = o[2]; + this.target_id = o[3]; + this.target_slot = o[4]; + this.type = o[5]; + } else { + this.id = o.id; + this.type = o.type; + this.origin_id = o.origin_id; + this.origin_slot = o.origin_slot; + this.target_id = o.target_id; + this.target_slot = o.target_slot; + } + }; + + LLink.prototype.serialize = function() { + return [ + this.id, + this.origin_id, + this.origin_slot, + this.target_id, + this.target_slot, + this.type + ]; + }; + + LiteGraph.LLink = LLink; + + // ************************************************************* + // Node CLASS ******* + // ************************************************************* + + /* + title: string + pos: [x,y] + size: [x,y] + + input|output: every connection + + { name:string, type:string, pos: [x,y]=Optional, direction: "input"|"output", links: Array }); + + general properties: + + clip_area: if you render outside the node, it will be clipped + + unsafe_execution: not allowed for safe execution + + skip_repeated_outputs: when adding new outputs, it wont show if there is one already connected + + resizable: if set to false it wont be resizable with the mouse + + horizontal: slots are distributed horizontally + + widgets_start_y: widgets start at y distance from the top of the node + + flags object: + + collapsed: if it is collapsed + + supported callbacks: + + onAdded: when added to graph (warning: this is called BEFORE the node is configured when loading) + + onRemoved: when removed from graph + + onStart: when the graph starts playing + + onStop: when the graph stops playing + + onDrawForeground: render the inside widgets inside the node + + onDrawBackground: render the background area inside the node (only in edit mode) + + onMouseDown + + onMouseMove + + onMouseUp + + onMouseEnter + + onMouseLeave + + onExecute: execute the node + + onPropertyChanged: when a property is changed in the panel (return true to skip default behaviour) + + onGetInputs: returns an array of possible inputs + + onGetOutputs: returns an array of possible outputs + + onBounding: in case this node has a bigger bounding than the node itself (the callback receives the bounding as [x,y,w,h]) + + onDblClick: double clicked in the node + + onInputDblClick: input slot double clicked (can be used to automatically create a node connected) + + onOutputDblClick: output slot double clicked (can be used to automatically create a node connected) + + onConfigure: called after the node has been configured + + onSerialize: to add extra info when serializing (the callback receives the object that should be filled with the data) + + onSelected + + onDeselected + + onDropItem : DOM item dropped over the node + + onDropFile : file dropped over the node + + onConnectInput : if returns false the incoming connection will be canceled + + onConnectionsChange : a connection changed (new one or removed) (LiteGraph.INPUT or LiteGraph.OUTPUT, slot, true if connected, link_info, input_info ) + + onAction: action slot triggered + + getExtraMenuOptions: to add option to context menu +*/ + + /** + * Base Class for all the node type classes + * @class LGraphNode + * @param {String} name a name for the node + */ + + function LGraphNode(title) { + this._ctor(title); + } + + global.LGraphNode = LiteGraph.LGraphNode = LGraphNode; + + LGraphNode.prototype._ctor = function(title) { + this.title = title || "Unnamed"; + this.size = [LiteGraph.NODE_WIDTH, 60]; + this.graph = null; + + this._pos = new Float32Array(10, 10); + + Object.defineProperty(this, "pos", { + set: function(v) { + if (!v || v.length < 2) { + return; + } + this._pos[0] = v[0]; + this._pos[1] = v[1]; + }, + get: function() { + return this._pos; + }, + enumerable: true + }); + + if (LiteGraph.use_uuids) { + this.id = LiteGraph.uuidv4(); + } + else { + this.id = -1; //not know till not added + } + this.type = null; + + //inputs available: array of inputs + this.inputs = []; + this.outputs = []; + this.connections = []; + + //local data + this.properties = {}; //for the values + this.properties_info = []; //for the info + + this.flags = {}; + }; + + /** + * configure a node from an object containing the serialized info + * @method configure + */ + LGraphNode.prototype.configure = function(info) { + if (this.graph) { + this.graph._version++; + } + for (var j in info) { + if (j == "properties") { + //i don't want to clone properties, I want to reuse the old container + for (var k in info.properties) { + this.properties[k] = info.properties[k]; + if (this.onPropertyChanged) { + this.onPropertyChanged( k, info.properties[k] ); + } + } + continue; + } + + if (info[j] == null) { + continue; + } else if (typeof info[j] == "object") { + //object + if (this[j] && this[j].configure) { + this[j].configure(info[j]); + } else { + this[j] = LiteGraph.cloneObject(info[j], this[j]); + } + } //value + else { + this[j] = info[j]; + } + } + + if (!info.title) { + this.title = this.constructor.title; + } + + if (this.inputs) { + for (var i = 0; i < this.inputs.length; ++i) { + var input = this.inputs[i]; + var link_info = this.graph ? this.graph.links[input.link] : null; + if (this.onConnectionsChange) + this.onConnectionsChange( LiteGraph.INPUT, i, true, link_info, input ); //link_info has been created now, so its updated + + if( this.onInputAdded ) + this.onInputAdded(input); + + } + } + + if (this.outputs) { + for (var i = 0; i < this.outputs.length; ++i) { + var output = this.outputs[i]; + if (!output.links) { + continue; + } + for (var j = 0; j < output.links.length; ++j) { + var link_info = this.graph ? this.graph.links[output.links[j]] : null; + if (this.onConnectionsChange) + this.onConnectionsChange( LiteGraph.OUTPUT, i, true, link_info, output ); //link_info has been created now, so its updated + } + + if( this.onOutputAdded ) + this.onOutputAdded(output); + } + } + + if( this.widgets ) + { + for (var i = 0; i < this.widgets.length; ++i) + { + var w = this.widgets[i]; + if(!w) + continue; + if(w.options && w.options.property && this.properties[ w.options.property ]) + w.value = JSON.parse( JSON.stringify( this.properties[ w.options.property ] ) ); + } + if (info.widgets_values) { + for (var i = 0; i < info.widgets_values.length; ++i) { + if (this.widgets[i]) { + this.widgets[i].value = info.widgets_values[i]; + } + } + } + } + + if (this.onConfigure) { + this.onConfigure(info); + } + }; + + /** + * serialize the content + * @method serialize + */ + + LGraphNode.prototype.serialize = function() { + //create serialization object + var o = { + id: this.id, + type: this.type, + pos: this.pos, + size: this.size, + flags: LiteGraph.cloneObject(this.flags), + order: this.order, + mode: this.mode + }; + + //special case for when there were errors + if (this.constructor === LGraphNode && this.last_serialization) { + return this.last_serialization; + } + + if (this.inputs) { + o.inputs = this.inputs; + } + + if (this.outputs) { + //clear outputs last data (because data in connections is never serialized but stored inside the outputs info) + for (var i = 0; i < this.outputs.length; i++) { + delete this.outputs[i]._data; + } + o.outputs = this.outputs; + } + + if (this.title && this.title != this.constructor.title) { + o.title = this.title; + } + + if (this.properties) { + o.properties = LiteGraph.cloneObject(this.properties); + } + + if (this.widgets && this.serialize_widgets) { + o.widgets_values = []; + for (var i = 0; i < this.widgets.length; ++i) { + if(this.widgets[i]) + o.widgets_values[i] = this.widgets[i].value; + else + o.widgets_values[i] = null; + } + } + + if (!o.type) { + o.type = this.constructor.type; + } + + if (this.color) { + o.color = this.color; + } + if (this.bgcolor) { + o.bgcolor = this.bgcolor; + } + if (this.boxcolor) { + o.boxcolor = this.boxcolor; + } + if (this.shape) { + o.shape = this.shape; + } + + if (this.onSerialize) { + if (this.onSerialize(o)) { + console.warn( + "node onSerialize shouldnt return anything, data should be stored in the object pass in the first parameter" + ); + } + } + + return o; + }; + + /* Creates a clone of this node */ + LGraphNode.prototype.clone = function() { + var node = LiteGraph.createNode(this.type); + if (!node) { + return null; + } + + //we clone it because serialize returns shared containers + var data = LiteGraph.cloneObject(this.serialize()); + + //remove links + if (data.inputs) { + for (var i = 0; i < data.inputs.length; ++i) { + data.inputs[i].link = null; + } + } + + if (data.outputs) { + for (var i = 0; i < data.outputs.length; ++i) { + if (data.outputs[i].links) { + data.outputs[i].links.length = 0; + } + } + } + + delete data["id"]; + + if (LiteGraph.use_uuids) { + data["id"] = LiteGraph.uuidv4() + } + + //remove links + node.configure(data); + + return node; + }; + + /** + * serialize and stringify + * @method toString + */ + + LGraphNode.prototype.toString = function() { + return JSON.stringify(this.serialize()); + }; + //LGraphNode.prototype.deserialize = function(info) {} //this cannot be done from within, must be done in LiteGraph + + /** + * get the title string + * @method getTitle + */ + + LGraphNode.prototype.getTitle = function() { + return this.title || this.constructor.title; + }; + + /** + * sets the value of a property + * @method setProperty + * @param {String} name + * @param {*} value + */ + LGraphNode.prototype.setProperty = function(name, value) { + if (!this.properties) { + this.properties = {}; + } + if( value === this.properties[name] ) + return; + var prev_value = this.properties[name]; + this.properties[name] = value; + if (this.onPropertyChanged) { + if( this.onPropertyChanged(name, value, prev_value) === false ) //abort change + this.properties[name] = prev_value; + } + if(this.widgets) //widgets could be linked to properties + for(var i = 0; i < this.widgets.length; ++i) + { + var w = this.widgets[i]; + if(!w) + continue; + if(w.options.property == name) + { + w.value = value; + break; + } + } + }; + + // Execution ************************* + /** + * sets the output data + * @method setOutputData + * @param {number} slot + * @param {*} data + */ + LGraphNode.prototype.setOutputData = function(slot, data) { + if (!this.outputs) { + return; + } + + //this maybe slow and a niche case + //if(slot && slot.constructor === String) + // slot = this.findOutputSlot(slot); + + if (slot == -1 || slot >= this.outputs.length) { + return; + } + + var output_info = this.outputs[slot]; + if (!output_info) { + return; + } + + //store data in the output itself in case we want to debug + output_info._data = data; + + //if there are connections, pass the data to the connections + if (this.outputs[slot].links) { + for (var i = 0; i < this.outputs[slot].links.length; i++) { + var link_id = this.outputs[slot].links[i]; + var link = this.graph.links[link_id]; + if(link) + link.data = data; + } + } + }; + + /** + * sets the output data type, useful when you want to be able to overwrite the data type + * @method setOutputDataType + * @param {number} slot + * @param {String} datatype + */ + LGraphNode.prototype.setOutputDataType = function(slot, type) { + if (!this.outputs) { + return; + } + if (slot == -1 || slot >= this.outputs.length) { + return; + } + var output_info = this.outputs[slot]; + if (!output_info) { + return; + } + //store data in the output itself in case we want to debug + output_info.type = type; + + //if there are connections, pass the data to the connections + if (this.outputs[slot].links) { + for (var i = 0; i < this.outputs[slot].links.length; i++) { + var link_id = this.outputs[slot].links[i]; + this.graph.links[link_id].type = type; + } + } + }; + + /** + * Retrieves the input data (data traveling through the connection) from one slot + * @method getInputData + * @param {number} slot + * @param {boolean} force_update if set to true it will force the connected node of this slot to output data into this link + * @return {*} data or if it is not connected returns undefined + */ + LGraphNode.prototype.getInputData = function(slot, force_update) { + if (!this.inputs) { + return; + } //undefined; + + if (slot >= this.inputs.length || this.inputs[slot].link == null) { + return; + } + + var link_id = this.inputs[slot].link; + var link = this.graph.links[link_id]; + if (!link) { + //bug: weird case but it happens sometimes + return null; + } + + if (!force_update) { + return link.data; + } + + //special case: used to extract data from the incoming connection before the graph has been executed + var node = this.graph.getNodeById(link.origin_id); + if (!node) { + return link.data; + } + + if (node.updateOutputData) { + node.updateOutputData(link.origin_slot); + } else if (node.onExecute) { + node.onExecute(); + } + + return link.data; + }; + + /** + * Retrieves the input data type (in case this supports multiple input types) + * @method getInputDataType + * @param {number} slot + * @return {String} datatype in string format + */ + LGraphNode.prototype.getInputDataType = function(slot) { + if (!this.inputs) { + return null; + } //undefined; + + if (slot >= this.inputs.length || this.inputs[slot].link == null) { + return null; + } + var link_id = this.inputs[slot].link; + var link = this.graph.links[link_id]; + if (!link) { + //bug: weird case but it happens sometimes + return null; + } + var node = this.graph.getNodeById(link.origin_id); + if (!node) { + return link.type; + } + var output_info = node.outputs[link.origin_slot]; + if (output_info) { + return output_info.type; + } + return null; + }; + + /** + * Retrieves the input data from one slot using its name instead of slot number + * @method getInputDataByName + * @param {String} slot_name + * @param {boolean} force_update if set to true it will force the connected node of this slot to output data into this link + * @return {*} data or if it is not connected returns null + */ + LGraphNode.prototype.getInputDataByName = function( + slot_name, + force_update + ) { + var slot = this.findInputSlot(slot_name); + if (slot == -1) { + return null; + } + return this.getInputData(slot, force_update); + }; + + /** + * tells you if there is a connection in one input slot + * @method isInputConnected + * @param {number} slot + * @return {boolean} + */ + LGraphNode.prototype.isInputConnected = function(slot) { + if (!this.inputs) { + return false; + } + return slot < this.inputs.length && this.inputs[slot].link != null; + }; + + /** + * tells you info about an input connection (which node, type, etc) + * @method getInputInfo + * @param {number} slot + * @return {Object} object or null { link: id, name: string, type: string or 0 } + */ + LGraphNode.prototype.getInputInfo = function(slot) { + if (!this.inputs) { + return null; + } + if (slot < this.inputs.length) { + return this.inputs[slot]; + } + return null; + }; + + /** + * Returns the link info in the connection of an input slot + * @method getInputLink + * @param {number} slot + * @return {LLink} object or null + */ + LGraphNode.prototype.getInputLink = function(slot) { + if (!this.inputs) { + return null; + } + if (slot < this.inputs.length) { + var slot_info = this.inputs[slot]; + return this.graph.links[ slot_info.link ]; + } + return null; + }; + + /** + * returns the node connected in the input slot + * @method getInputNode + * @param {number} slot + * @return {LGraphNode} node or null + */ + LGraphNode.prototype.getInputNode = function(slot) { + if (!this.inputs) { + return null; + } + if (slot >= this.inputs.length) { + return null; + } + var input = this.inputs[slot]; + if (!input || input.link === null) { + return null; + } + var link_info = this.graph.links[input.link]; + if (!link_info) { + return null; + } + return this.graph.getNodeById(link_info.origin_id); + }; + + /** + * returns the value of an input with this name, otherwise checks if there is a property with that name + * @method getInputOrProperty + * @param {string} name + * @return {*} value + */ + LGraphNode.prototype.getInputOrProperty = function(name) { + if (!this.inputs || !this.inputs.length) { + return this.properties ? this.properties[name] : null; + } + + for (var i = 0, l = this.inputs.length; i < l; ++i) { + var input_info = this.inputs[i]; + if (name == input_info.name && input_info.link != null) { + var link = this.graph.links[input_info.link]; + if (link) { + return link.data; + } + } + } + return this.properties[name]; + }; + + /** + * tells you the last output data that went in that slot + * @method getOutputData + * @param {number} slot + * @return {Object} object or null + */ + LGraphNode.prototype.getOutputData = function(slot) { + if (!this.outputs) { + return null; + } + if (slot >= this.outputs.length) { + return null; + } + + var info = this.outputs[slot]; + return info._data; + }; + + /** + * tells you info about an output connection (which node, type, etc) + * @method getOutputInfo + * @param {number} slot + * @return {Object} object or null { name: string, type: string, links: [ ids of links in number ] } + */ + LGraphNode.prototype.getOutputInfo = function(slot) { + if (!this.outputs) { + return null; + } + if (slot < this.outputs.length) { + return this.outputs[slot]; + } + return null; + }; + + /** + * tells you if there is a connection in one output slot + * @method isOutputConnected + * @param {number} slot + * @return {boolean} + */ + LGraphNode.prototype.isOutputConnected = function(slot) { + if (!this.outputs) { + return false; + } + return ( + slot < this.outputs.length && + this.outputs[slot].links && + this.outputs[slot].links.length + ); + }; + + /** + * tells you if there is any connection in the output slots + * @method isAnyOutputConnected + * @return {boolean} + */ + LGraphNode.prototype.isAnyOutputConnected = function() { + if (!this.outputs) { + return false; + } + for (var i = 0; i < this.outputs.length; ++i) { + if (this.outputs[i].links && this.outputs[i].links.length) { + return true; + } + } + return false; + }; + + /** + * retrieves all the nodes connected to this output slot + * @method getOutputNodes + * @param {number} slot + * @return {array} + */ + LGraphNode.prototype.getOutputNodes = function(slot) { + if (!this.outputs || this.outputs.length == 0) { + return null; + } + + if (slot >= this.outputs.length) { + return null; + } + + var output = this.outputs[slot]; + if (!output.links || output.links.length == 0) { + return null; + } + + var r = []; + for (var i = 0; i < output.links.length; i++) { + var link_id = output.links[i]; + var link = this.graph.links[link_id]; + if (link) { + var target_node = this.graph.getNodeById(link.target_id); + if (target_node) { + r.push(target_node); + } + } + } + return r; + }; + + LGraphNode.prototype.addOnTriggerInput = function(){ + var trigS = this.findInputSlot("onTrigger"); + if (trigS == -1){ //!trigS || + var input = this.addInput("onTrigger", LiteGraph.EVENT, {optional: true, nameLocked: true}); + return this.findInputSlot("onTrigger"); + } + return trigS; + } + + LGraphNode.prototype.addOnExecutedOutput = function(){ + var trigS = this.findOutputSlot("onExecuted"); + if (trigS == -1){ //!trigS || + var output = this.addOutput("onExecuted", LiteGraph.ACTION, {optional: true, nameLocked: true}); + return this.findOutputSlot("onExecuted"); + } + return trigS; + } + + LGraphNode.prototype.onAfterExecuteNode = function(param, options){ + var trigS = this.findOutputSlot("onExecuted"); + if (trigS != -1){ + + //console.debug(this.id+":"+this.order+" triggering slot onAfterExecute"); + //console.debug(param); + //console.debug(options); + this.triggerSlot(trigS, param, null, options); + + } + } + + LGraphNode.prototype.changeMode = function(modeTo){ + switch(modeTo){ + case LiteGraph.ON_EVENT: + // this.addOnExecutedOutput(); + break; + + case LiteGraph.ON_TRIGGER: + this.addOnTriggerInput(); + this.addOnExecutedOutput(); + break; + + case LiteGraph.NEVER: + break; + + case LiteGraph.ALWAYS: + break; + + case LiteGraph.ON_REQUEST: + break; + + default: + return false; + break; + } + this.mode = modeTo; + return true; + }; + + /** + * Triggers the node code execution, place a boolean/counter to mark the node as being executed + * @method execute + * @param {*} param + * @param {*} options + */ + LGraphNode.prototype.doExecute = function(param, options) { + options = options || {}; + if (this.onExecute){ + + // enable this to give the event an ID + if (!options.action_call) options.action_call = this.id+"_exec_"+Math.floor(Math.random()*9999); + + this.graph.nodes_executing[this.id] = true; //.push(this.id); + + this.onExecute(param, options); + + this.graph.nodes_executing[this.id] = false; //.pop(); + + // save execution/action ref + this.exec_version = this.graph.iteration; + if(options && options.action_call){ + this.action_call = options.action_call; // if (param) + this.graph.nodes_executedAction[this.id] = options.action_call; + } + } + this.execute_triggered = 2; // the nFrames it will be used (-- each step), means "how old" is the event + if(this.onAfterExecuteNode) this.onAfterExecuteNode(param, options); // callback + }; + + /** + * Triggers an action, wrapped by logics to control execution flow + * @method actionDo + * @param {String} action name + * @param {*} param + */ + LGraphNode.prototype.actionDo = function(action, param, options) { + options = options || {}; + if (this.onAction){ + + // enable this to give the event an ID + if (!options.action_call) options.action_call = this.id+"_"+(action?action:"action")+"_"+Math.floor(Math.random()*9999); + + this.graph.nodes_actioning[this.id] = (action?action:"actioning"); //.push(this.id); + + this.onAction(action, param, options); + + this.graph.nodes_actioning[this.id] = false; //.pop(); + + // save execution/action ref + if(options && options.action_call){ + this.action_call = options.action_call; // if (param) + this.graph.nodes_executedAction[this.id] = options.action_call; + } + } + this.action_triggered = 2; // the nFrames it will be used (-- each step), means "how old" is the event + if(this.onAfterExecuteNode) this.onAfterExecuteNode(param, options); + }; + + /** + * Triggers an event in this node, this will trigger any output with the same name + * @method trigger + * @param {String} event name ( "on_play", ... ) if action is equivalent to false then the event is send to all + * @param {*} param + */ + LGraphNode.prototype.trigger = function(action, param, options) { + if (!this.outputs || !this.outputs.length) { + return; + } + + if (this.graph) + this.graph._last_trigger_time = LiteGraph.getTime(); + + for (var i = 0; i < this.outputs.length; ++i) { + var output = this.outputs[i]; + if ( !output || output.type !== LiteGraph.EVENT || (action && output.name != action) ) + continue; + this.triggerSlot(i, param, null, options); + } + }; + + /** + * Triggers a slot event in this node: cycle output slots and launch execute/action on connected nodes + * @method triggerSlot + * @param {Number} slot the index of the output slot + * @param {*} param + * @param {Number} link_id [optional] in case you want to trigger and specific output link in a slot + */ + LGraphNode.prototype.triggerSlot = function(slot, param, link_id, options) { + options = options || {}; + if (!this.outputs) { + return; + } + + if(slot == null) + { + console.error("slot must be a number"); + return; + } + + if(slot.constructor !== Number) + console.warn("slot must be a number, use node.trigger('name') if you want to use a string"); + + var output = this.outputs[slot]; + if (!output) { + return; + } + + var links = output.links; + if (!links || !links.length) { + return; + } + + if (this.graph) { + this.graph._last_trigger_time = LiteGraph.getTime(); + } + + //for every link attached here + for (var k = 0; k < links.length; ++k) { + var id = links[k]; + if (link_id != null && link_id != id) { + //to skip links + continue; + } + var link_info = this.graph.links[links[k]]; + if (!link_info) { + //not connected + continue; + } + link_info._last_time = LiteGraph.getTime(); + var node = this.graph.getNodeById(link_info.target_id); + if (!node) { + //node not found? + continue; + } + + //used to mark events in graph + var target_connection = node.inputs[link_info.target_slot]; + + if (node.mode === LiteGraph.ON_TRIGGER) + { + // generate unique trigger ID if not present + if (!options.action_call) options.action_call = this.id+"_trigg_"+Math.floor(Math.random()*9999); + if (node.onExecute) { + // -- wrapping node.onExecute(param); -- + node.doExecute(param, options); + } + } + else if (node.onAction) { + // generate unique action ID if not present + if (!options.action_call) options.action_call = this.id+"_act_"+Math.floor(Math.random()*9999); + //pass the action name + var target_connection = node.inputs[link_info.target_slot]; + // wrap node.onAction(target_connection.name, param); + node.actionDo(target_connection.name, param, options); + } + } + }; + + /** + * clears the trigger slot animation + * @method clearTriggeredSlot + * @param {Number} slot the index of the output slot + * @param {Number} link_id [optional] in case you want to trigger and specific output link in a slot + */ + LGraphNode.prototype.clearTriggeredSlot = function(slot, link_id) { + if (!this.outputs) { + return; + } + + var output = this.outputs[slot]; + if (!output) { + return; + } + + var links = output.links; + if (!links || !links.length) { + return; + } + + //for every link attached here + for (var k = 0; k < links.length; ++k) { + var id = links[k]; + if (link_id != null && link_id != id) { + //to skip links + continue; + } + var link_info = this.graph.links[links[k]]; + if (!link_info) { + //not connected + continue; + } + link_info._last_time = 0; + } + }; + + /** + * changes node size and triggers callback + * @method setSize + * @param {vec2} size + */ + LGraphNode.prototype.setSize = function(size) + { + this.size = size; + if(this.onResize) + this.onResize(this.size); + } + + /** + * add a new property to this node + * @method addProperty + * @param {string} name + * @param {*} default_value + * @param {string} type string defining the output type ("vec3","number",...) + * @param {Object} extra_info this can be used to have special properties of the property (like values, etc) + */ + LGraphNode.prototype.addProperty = function( + name, + default_value, + type, + extra_info + ) { + var o = { name: name, type: type, default_value: default_value }; + if (extra_info) { + for (var i in extra_info) { + o[i] = extra_info[i]; + } + } + if (!this.properties_info) { + this.properties_info = []; + } + this.properties_info.push(o); + if (!this.properties) { + this.properties = {}; + } + this.properties[name] = default_value; + return o; + }; + + //connections + + /** + * add a new output slot to use in this node + * @method addOutput + * @param {string} name + * @param {string} type string defining the output type ("vec3","number",...) + * @param {Object} extra_info this can be used to have special properties of an output (label, special color, position, etc) + */ + LGraphNode.prototype.addOutput = function(name, type, extra_info) { + var output = { name: name, type: type, links: null }; + if (extra_info) { + for (var i in extra_info) { + output[i] = extra_info[i]; + } + } + + if (!this.outputs) { + this.outputs = []; + } + this.outputs.push(output); + if (this.onOutputAdded) { + this.onOutputAdded(output); + } + + if (LiteGraph.auto_load_slot_types) LiteGraph.registerNodeAndSlotType(this,type,true); + + this.setSize( this.computeSize() ); + this.setDirtyCanvas(true, true); + return output; + }; + + /** + * add a new output slot to use in this node + * @method addOutputs + * @param {Array} array of triplets like [[name,type,extra_info],[...]] + */ + LGraphNode.prototype.addOutputs = function(array) { + for (var i = 0; i < array.length; ++i) { + var info = array[i]; + var o = { name: info[0], type: info[1], link: null }; + if (array[2]) { + for (var j in info[2]) { + o[j] = info[2][j]; + } + } + + if (!this.outputs) { + this.outputs = []; + } + this.outputs.push(o); + if (this.onOutputAdded) { + this.onOutputAdded(o); + } + + if (LiteGraph.auto_load_slot_types) LiteGraph.registerNodeAndSlotType(this,info[1],true); + + } + + this.setSize( this.computeSize() ); + this.setDirtyCanvas(true, true); + }; + + /** + * remove an existing output slot + * @method removeOutput + * @param {number} slot + */ + LGraphNode.prototype.removeOutput = function(slot) { + this.disconnectOutput(slot); + this.outputs.splice(slot, 1); + for (var i = slot; i < this.outputs.length; ++i) { + if (!this.outputs[i] || !this.outputs[i].links) { + continue; + } + var links = this.outputs[i].links; + for (var j = 0; j < links.length; ++j) { + var link = this.graph.links[links[j]]; + if (!link) { + continue; + } + link.origin_slot -= 1; + } + } + + this.setSize( this.computeSize() ); + if (this.onOutputRemoved) { + this.onOutputRemoved(slot); + } + this.setDirtyCanvas(true, true); + }; + + /** + * add a new input slot to use in this node + * @method addInput + * @param {string} name + * @param {string} type string defining the input type ("vec3","number",...), it its a generic one use 0 + * @param {Object} extra_info this can be used to have special properties of an input (label, color, position, etc) + */ + LGraphNode.prototype.addInput = function(name, type, extra_info) { + type = type || 0; + var input = { name: name, type: type, link: null }; + if (extra_info) { + for (var i in extra_info) { + input[i] = extra_info[i]; + } + } + + if (!this.inputs) { + this.inputs = []; + } + + this.inputs.push(input); + this.setSize( this.computeSize() ); + + if (this.onInputAdded) { + this.onInputAdded(input); + } + + LiteGraph.registerNodeAndSlotType(this,type); + + this.setDirtyCanvas(true, true); + return input; + }; + + /** + * add several new input slots in this node + * @method addInputs + * @param {Array} array of triplets like [[name,type,extra_info],[...]] + */ + LGraphNode.prototype.addInputs = function(array) { + for (var i = 0; i < array.length; ++i) { + var info = array[i]; + var o = { name: info[0], type: info[1], link: null }; + if (array[2]) { + for (var j in info[2]) { + o[j] = info[2][j]; + } + } + + if (!this.inputs) { + this.inputs = []; + } + this.inputs.push(o); + if (this.onInputAdded) { + this.onInputAdded(o); + } + + LiteGraph.registerNodeAndSlotType(this,info[1]); + } + + this.setSize( this.computeSize() ); + this.setDirtyCanvas(true, true); + }; + + /** + * remove an existing input slot + * @method removeInput + * @param {number} slot + */ + LGraphNode.prototype.removeInput = function(slot) { + this.disconnectInput(slot); + var slot_info = this.inputs.splice(slot, 1); + for (var i = slot; i < this.inputs.length; ++i) { + if (!this.inputs[i]) { + continue; + } + var link = this.graph.links[this.inputs[i].link]; + if (!link) { + continue; + } + link.target_slot -= 1; + } + this.setSize( this.computeSize() ); + if (this.onInputRemoved) { + this.onInputRemoved(slot, slot_info[0] ); + } + this.setDirtyCanvas(true, true); + }; + + /** + * add an special connection to this node (used for special kinds of graphs) + * @method addConnection + * @param {string} name + * @param {string} type string defining the input type ("vec3","number",...) + * @param {[x,y]} pos position of the connection inside the node + * @param {string} direction if is input or output + */ + LGraphNode.prototype.addConnection = function(name, type, pos, direction) { + var o = { + name: name, + type: type, + pos: pos, + direction: direction, + links: null + }; + this.connections.push(o); + return o; + }; + + /** + * computes the minimum size of a node according to its inputs and output slots + * @method computeSize + * @param {vec2} minHeight + * @return {vec2} the total size + */ + LGraphNode.prototype.computeSize = function(out) { + if (this.constructor.size) { + return this.constructor.size.concat(); + } + + var rows = Math.max( + this.inputs ? this.inputs.length : 1, + this.outputs ? this.outputs.length : 1 + ); + var size = out || new Float32Array([0, 0]); + rows = Math.max(rows, 1); + var font_size = LiteGraph.NODE_TEXT_SIZE; //although it should be graphcanvas.inner_text_font size + + var title_width = compute_text_size(this.title); + var input_width = 0; + var output_width = 0; + + if (this.inputs) { + for (var i = 0, l = this.inputs.length; i < l; ++i) { + var input = this.inputs[i]; + var text = input.label || input.name || ""; + var text_width = compute_text_size(text); + if (input_width < text_width) { + input_width = text_width; + } + } + } + + if (this.outputs) { + for (var i = 0, l = this.outputs.length; i < l; ++i) { + var output = this.outputs[i]; + var text = output.label || output.name || ""; + var text_width = compute_text_size(text); + if (output_width < text_width) { + output_width = text_width; + } + } + } + + size[0] = Math.max(input_width + output_width + 10, title_width); + size[0] = Math.max(size[0], LiteGraph.NODE_WIDTH); + if (this.widgets && this.widgets.length) { + size[0] = Math.max(size[0], LiteGraph.NODE_WIDTH * 1.5); + } + + size[1] = (this.constructor.slot_start_y || 0) + rows * LiteGraph.NODE_SLOT_HEIGHT; + + var widgets_height = 0; + if (this.widgets && this.widgets.length) { + for (var i = 0, l = this.widgets.length; i < l; ++i) { + if (this.widgets[i].computeSize) + widgets_height += this.widgets[i].computeSize(size[0])[1] + 4; + else + widgets_height += LiteGraph.NODE_WIDGET_HEIGHT + 4; + } + widgets_height += 8; + } + + //compute height using widgets height + if( this.widgets_up ) + size[1] = Math.max( size[1], widgets_height ); + else if( this.widgets_start_y != null ) + size[1] = Math.max( size[1], widgets_height + this.widgets_start_y ); + else + size[1] += widgets_height; + + function compute_text_size(text) { + if (!text) { + return 0; + } + return font_size * text.length * 0.6; + } + + if ( + this.constructor.min_height && + size[1] < this.constructor.min_height + ) { + size[1] = this.constructor.min_height; + } + + size[1] += 6; //margin + + return size; + }; + + /** + * returns all the info available about a property of this node. + * + * @method getPropertyInfo + * @param {String} property name of the property + * @return {Object} the object with all the available info + */ + LGraphNode.prototype.getPropertyInfo = function( property ) + { + var info = null; + + //there are several ways to define info about a property + //legacy mode + if (this.properties_info) { + for (var i = 0; i < this.properties_info.length; ++i) { + if (this.properties_info[i].name == property) { + info = this.properties_info[i]; + break; + } + } + } + //litescene mode using the constructor + if(this.constructor["@" + property]) + info = this.constructor["@" + property]; + + if(this.constructor.widgets_info && this.constructor.widgets_info[property]) + info = this.constructor.widgets_info[property]; + + //litescene mode using the constructor + if (!info && this.onGetPropertyInfo) { + info = this.onGetPropertyInfo(property); + } + + if (!info) + info = {}; + if(!info.type) + info.type = typeof this.properties[property]; + if(info.widget == "combo") + info.type = "enum"; + + return info; + } + + /** + * Defines a widget inside the node, it will be rendered on top of the node, you can control lots of properties + * + * @method addWidget + * @param {String} type the widget type (could be "number","string","combo" + * @param {String} name the text to show on the widget + * @param {String} value the default value + * @param {Function|String} callback function to call when it changes (optionally, it can be the name of the property to modify) + * @param {Object} options the object that contains special properties of this widget + * @return {Object} the created widget object + */ + LGraphNode.prototype.addWidget = function( type, name, value, callback, options ) + { + if (!this.widgets) { + this.widgets = []; + } + + if(!options && callback && callback.constructor === Object) + { + options = callback; + callback = null; + } + + if(options && options.constructor === String) //options can be the property name + options = { property: options }; + + if(callback && callback.constructor === String) //callback can be the property name + { + if(!options) + options = {}; + options.property = callback; + callback = null; + } + + if(callback && callback.constructor !== Function) + { + console.warn("addWidget: callback must be a function"); + callback = null; + } + + var w = { + type: type.toLowerCase(), + name: name, + value: value, + callback: callback, + options: options || {} + }; + + if (w.options.y !== undefined) { + w.y = w.options.y; + } + + if (!callback && !w.options.callback && !w.options.property) { + console.warn("LiteGraph addWidget(...) without a callback or property assigned"); + } + if (type == "combo" && !w.options.values) { + throw "LiteGraph addWidget('combo',...) requires to pass values in options: { values:['red','blue'] }"; + } + this.widgets.push(w); + this.setSize( this.computeSize() ); + return w; + }; + + LGraphNode.prototype.addCustomWidget = function(custom_widget) { + if (!this.widgets) { + this.widgets = []; + } + this.widgets.push(custom_widget); + return custom_widget; + }; + + /** + * returns the bounding of the object, used for rendering purposes + * bounding is: [topleft_cornerx, topleft_cornery, width, height] + * @method getBounding + * @return {Float32Array[4]} the total size + */ + LGraphNode.prototype.getBounding = function(out) { + out = out || new Float32Array(4); + out[0] = this.pos[0] - 4; + out[1] = this.pos[1] - LiteGraph.NODE_TITLE_HEIGHT; + out[2] = this.size[0] + 4; + out[3] = this.flags.collapsed ? LiteGraph.NODE_TITLE_HEIGHT : this.size[1] + LiteGraph.NODE_TITLE_HEIGHT; + + if (this.onBounding) { + this.onBounding(out); + } + return out; + }; + + /** + * checks if a point is inside the shape of a node + * @method isPointInside + * @param {number} x + * @param {number} y + * @return {boolean} + */ + LGraphNode.prototype.isPointInside = function(x, y, margin, skip_title) { + margin = margin || 0; + + var margin_top = this.graph && this.graph.isLive() ? 0 : LiteGraph.NODE_TITLE_HEIGHT; + if (skip_title) { + margin_top = 0; + } + if (this.flags && this.flags.collapsed) { + //if ( distance([x,y], [this.pos[0] + this.size[0]*0.5, this.pos[1] + this.size[1]*0.5]) < LiteGraph.NODE_COLLAPSED_RADIUS) + if ( + isInsideRectangle( + x, + y, + this.pos[0] - margin, + this.pos[1] - LiteGraph.NODE_TITLE_HEIGHT - margin, + (this._collapsed_width || LiteGraph.NODE_COLLAPSED_WIDTH) + + 2 * margin, + LiteGraph.NODE_TITLE_HEIGHT + 2 * margin + ) + ) { + return true; + } + } else if ( + this.pos[0] - 4 - margin < x && + this.pos[0] + this.size[0] + 4 + margin > x && + this.pos[1] - margin_top - margin < y && + this.pos[1] + this.size[1] + margin > y + ) { + return true; + } + return false; + }; + + /** + * checks if a point is inside a node slot, and returns info about which slot + * @method getSlotInPosition + * @param {number} x + * @param {number} y + * @return {Object} if found the object contains { input|output: slot object, slot: number, link_pos: [x,y] } + */ + LGraphNode.prototype.getSlotInPosition = function(x, y) { + //search for inputs + var link_pos = new Float32Array(2); + if (this.inputs) { + for (var i = 0, l = this.inputs.length; i < l; ++i) { + var input = this.inputs[i]; + this.getConnectionPos(true, i, link_pos); + if ( + isInsideRectangle( + x, + y, + link_pos[0] - 10, + link_pos[1] - 5, + 20, + 10 + ) + ) { + return { input: input, slot: i, link_pos: link_pos }; + } + } + } + + if (this.outputs) { + for (var i = 0, l = this.outputs.length; i < l; ++i) { + var output = this.outputs[i]; + this.getConnectionPos(false, i, link_pos); + if ( + isInsideRectangle( + x, + y, + link_pos[0] - 10, + link_pos[1] - 5, + 20, + 10 + ) + ) { + return { output: output, slot: i, link_pos: link_pos }; + } + } + } + + return null; + }; + + /** + * returns the input slot with a given name (used for dynamic slots), -1 if not found + * @method findInputSlot + * @param {string} name the name of the slot + * @param {boolean} returnObj if the obj itself wanted + * @return {number_or_object} the slot (-1 if not found) + */ + LGraphNode.prototype.findInputSlot = function(name, returnObj) { + if (!this.inputs) { + return -1; + } + for (var i = 0, l = this.inputs.length; i < l; ++i) { + if (name == this.inputs[i].name) { + return !returnObj ? i : this.inputs[i]; + } + } + return -1; + }; + + /** + * returns the output slot with a given name (used for dynamic slots), -1 if not found + * @method findOutputSlot + * @param {string} name the name of the slot + * @param {boolean} returnObj if the obj itself wanted + * @return {number_or_object} the slot (-1 if not found) + */ + LGraphNode.prototype.findOutputSlot = function(name, returnObj) { + returnObj = returnObj || false; + if (!this.outputs) { + return -1; + } + for (var i = 0, l = this.outputs.length; i < l; ++i) { + if (name == this.outputs[i].name) { + return !returnObj ? i : this.outputs[i]; + } + } + return -1; + }; + + // TODO refactor: USE SINGLE findInput/findOutput functions! :: merge options + + /** + * returns the first free input slot + * @method findInputSlotFree + * @param {object} options + * @return {number_or_object} the slot (-1 if not found) + */ + LGraphNode.prototype.findInputSlotFree = function(optsIn) { + var optsIn = optsIn || {}; + var optsDef = {returnObj: false + ,typesNotAccepted: [] + }; + var opts = Object.assign(optsDef,optsIn); + if (!this.inputs) { + return -1; + } + for (var i = 0, l = this.inputs.length; i < l; ++i) { + if (this.inputs[i].link && this.inputs[i].link != null) { + continue; + } + if (opts.typesNotAccepted && opts.typesNotAccepted.includes && opts.typesNotAccepted.includes(this.inputs[i].type)){ + continue; + } + return !opts.returnObj ? i : this.inputs[i]; + } + return -1; + }; + + /** + * returns the first output slot free + * @method findOutputSlotFree + * @param {object} options + * @return {number_or_object} the slot (-1 if not found) + */ + LGraphNode.prototype.findOutputSlotFree = function(optsIn) { + var optsIn = optsIn || {}; + var optsDef = { returnObj: false + ,typesNotAccepted: [] + }; + var opts = Object.assign(optsDef,optsIn); + if (!this.outputs) { + return -1; + } + for (var i = 0, l = this.outputs.length; i < l; ++i) { + if (this.outputs[i].links && this.outputs[i].links != null) { + continue; + } + if (opts.typesNotAccepted && opts.typesNotAccepted.includes && opts.typesNotAccepted.includes(this.outputs[i].type)){ + continue; + } + return !opts.returnObj ? i : this.outputs[i]; + } + return -1; + }; + + /** + * findSlotByType for INPUTS + */ + LGraphNode.prototype.findInputSlotByType = function(type, returnObj, preferFreeSlot, doNotUseOccupied) { + return this.findSlotByType(true, type, returnObj, preferFreeSlot, doNotUseOccupied); + }; + + /** + * findSlotByType for OUTPUTS + */ + LGraphNode.prototype.findOutputSlotByType = function(type, returnObj, preferFreeSlot, doNotUseOccupied) { + return this.findSlotByType(false, type, returnObj, preferFreeSlot, doNotUseOccupied); + }; + + /** + * returns the output (or input) slot with a given type, -1 if not found + * @method findSlotByType + * @param {boolean} input uise inputs instead of outputs + * @param {string} type the type of the slot + * @param {boolean} returnObj if the obj itself wanted + * @param {boolean} preferFreeSlot if we want a free slot (if not found, will return the first of the type anyway) + * @return {number_or_object} the slot (-1 if not found) + */ + LGraphNode.prototype.findSlotByType = function(input, type, returnObj, preferFreeSlot, doNotUseOccupied) { + input = input || false; + returnObj = returnObj || false; + preferFreeSlot = preferFreeSlot || false; + doNotUseOccupied = doNotUseOccupied || false; + var aSlots = input ? this.inputs : this.outputs; + if (!aSlots) { + return -1; + } + // !! empty string type is considered 0, * !! + if (type == "" || type == "*") type = 0; + for (var i = 0, l = aSlots.length; i < l; ++i) { + var tFound = false; + var aSource = (type+"").toLowerCase().split(","); + var aDest = aSlots[i].type=="0"||aSlots[i].type=="*"?"0":aSlots[i].type; + aDest = (aDest+"").toLowerCase().split(","); + for(var sI=0;sI= 0 && target_slot !== null){ + //console.debug("CONNbyTYPE type "+target_slotType+" for "+target_slot) + return this.connect(slot, target_node, target_slot); + }else{ + //console.log("type "+target_slotType+" not found or not free?") + if (opts.createEventInCase && target_slotType == LiteGraph.EVENT){ + // WILL CREATE THE onTrigger IN SLOT + //console.debug("connect WILL CREATE THE onTrigger "+target_slotType+" to "+target_node); + return this.connect(slot, target_node, -1); + } + // connect to the first general output slot if not found a specific type and + if (opts.generalTypeInCase){ + var target_slot = target_node.findInputSlotByType(0, false, true, true); + //console.debug("connect TO a general type (*, 0), if not found the specific type ",target_slotType," to ",target_node,"RES_SLOT:",target_slot); + if (target_slot >= 0){ + return this.connect(slot, target_node, target_slot); + } + } + // connect to the first free input slot if not found a specific type and this output is general + if (opts.firstFreeIfOutputGeneralInCase && (target_slotType == 0 || target_slotType == "*" || target_slotType == "")){ + var target_slot = target_node.findInputSlotFree({typesNotAccepted: [LiteGraph.EVENT] }); + //console.debug("connect TO TheFirstFREE ",target_slotType," to ",target_node,"RES_SLOT:",target_slot); + if (target_slot >= 0){ + return this.connect(slot, target_node, target_slot); + } + } + + console.debug("no way to connect type: ",target_slotType," to targetNODE ",target_node); + //TODO filter + + return null; + } + } + + /** + * connect this node input to the output of another node BY TYPE + * @method connectByType + * @param {number_or_string} slot (could be the number of the slot or the string with the name of the slot) + * @param {LGraphNode} node the target node + * @param {string} target_type the output slot type of the target node + * @return {Object} the link_info is created, otherwise null + */ + LGraphNode.prototype.connectByTypeOutput = function(slot, source_node, source_slotType, optsIn) { + var optsIn = optsIn || {}; + var optsDef = { createEventInCase: true + ,firstFreeIfInputGeneralInCase: true + ,generalTypeInCase: true + }; + var opts = Object.assign(optsDef,optsIn); + if (source_node && source_node.constructor === Number) { + source_node = this.graph.getNodeById(source_node); + } + var source_slot = source_node.findOutputSlotByType(source_slotType, false, true); + if (source_slot >= 0 && source_slot !== null){ + //console.debug("CONNbyTYPE OUT! type "+source_slotType+" for "+source_slot) + return source_node.connect(source_slot, this, slot); + }else{ + + // connect to the first general output slot if not found a specific type and + if (opts.generalTypeInCase){ + var source_slot = source_node.findOutputSlotByType(0, false, true, true); + if (source_slot >= 0){ + return source_node.connect(source_slot, this, slot); + } + } + + if (opts.createEventInCase && source_slotType == LiteGraph.EVENT){ + // WILL CREATE THE onExecuted OUT SLOT + if (LiteGraph.do_add_triggers_slots){ + var source_slot = source_node.addOnExecutedOutput(); + return source_node.connect(source_slot, this, slot); + } + } + // connect to the first free output slot if not found a specific type and this input is general + if (opts.firstFreeIfInputGeneralInCase && (source_slotType == 0 || source_slotType == "*" || source_slotType == "")){ + var source_slot = source_node.findOutputSlotFree({typesNotAccepted: [LiteGraph.EVENT] }); + if (source_slot >= 0){ + return source_node.connect(source_slot, this, slot); + } + } + + console.debug("no way to connect byOUT type: ",source_slotType," to sourceNODE ",source_node); + //TODO filter + + //console.log("type OUT! "+source_slotType+" not found or not free?") + return null; + } + } + + /** + * connect this node output to the input of another node + * @method connect + * @param {number_or_string} slot (could be the number of the slot or the string with the name of the slot) + * @param {LGraphNode} node the target node + * @param {number_or_string} target_slot the input slot of the target node (could be the number of the slot or the string with the name of the slot, or -1 to connect a trigger) + * @return {Object} the link_info is created, otherwise null + */ + LGraphNode.prototype.connect = function(slot, target_node, target_slot) { + target_slot = target_slot || 0; + + if (!this.graph) { + //could be connected before adding it to a graph + console.log( + "Connect: Error, node doesn't belong to any graph. Nodes must be added first to a graph before connecting them." + ); //due to link ids being associated with graphs + return null; + } + + //seek for the output slot + if (slot.constructor === String) { + slot = this.findOutputSlot(slot); + if (slot == -1) { + if (LiteGraph.debug) { + console.log("Connect: Error, no slot of name " + slot); + } + return null; + } + } else if (!this.outputs || slot >= this.outputs.length) { + if (LiteGraph.debug) { + console.log("Connect: Error, slot number not found"); + } + return null; + } + + if (target_node && target_node.constructor === Number) { + target_node = this.graph.getNodeById(target_node); + } + if (!target_node) { + throw "target node is null"; + } + + //avoid loopback + if (target_node == this) { + return null; + } + + //you can specify the slot by name + if (target_slot.constructor === String) { + target_slot = target_node.findInputSlot(target_slot); + if (target_slot == -1) { + if (LiteGraph.debug) { + console.log( + "Connect: Error, no slot of name " + target_slot + ); + } + return null; + } + } else if (target_slot === LiteGraph.EVENT) { + + if (LiteGraph.do_add_triggers_slots){ + //search for first slot with event? :: NO this is done outside + //console.log("Connect: Creating triggerEvent"); + // force mode + target_node.changeMode(LiteGraph.ON_TRIGGER); + target_slot = target_node.findInputSlot("onTrigger"); + }else{ + return null; // -- break -- + } + } else if ( + !target_node.inputs || + target_slot >= target_node.inputs.length + ) { + if (LiteGraph.debug) { + console.log("Connect: Error, slot number not found"); + } + return null; + } + + var changed = false; + + var input = target_node.inputs[target_slot]; + var link_info = null; + var output = this.outputs[slot]; + + if (!this.outputs[slot]){ + /*console.debug("Invalid slot passed: "+slot); + console.debug(this.outputs);*/ + return null; + } + + // allow target node to change slot + if (target_node.onBeforeConnectInput) { + // This way node can choose another slot (or make a new one?) + target_slot = target_node.onBeforeConnectInput(target_slot); //callback + } + + //check target_slot and check connection types + if (target_slot===false || target_slot===null || !LiteGraph.isValidConnection(output.type, input.type)) + { + this.setDirtyCanvas(false, true); + if(changed) + this.graph.connectionChange(this, link_info); + return null; + }else{ + //console.debug("valid connection",output.type, input.type); + } + + //allows nodes to block connection, callback + if (target_node.onConnectInput) { + if ( target_node.onConnectInput(target_slot, output.type, output, this, slot) === false ) { + return null; + } + } + if (this.onConnectOutput) { // callback + if ( this.onConnectOutput(slot, input.type, input, target_node, target_slot) === false ) { + return null; + } + } + + //if there is something already plugged there, disconnect + if (target_node.inputs[target_slot] && target_node.inputs[target_slot].link != null) { + this.graph.beforeChange(); + target_node.disconnectInput(target_slot, {doProcessChange: false}); + changed = true; + } + if (output.links !== null && output.links.length){ + switch(output.type){ + case LiteGraph.EVENT: + if (!LiteGraph.allow_multi_output_for_events){ + this.graph.beforeChange(); + this.disconnectOutput(slot, false, {doProcessChange: false}); // Input(target_slot, {doProcessChange: false}); + changed = true; + } + break; + default: + break; + } + } + + var nextId + if (LiteGraph.use_uuids) + nextId = LiteGraph.uuidv4(); + else + nextId = ++this.graph.last_link_id; + + //create link class + link_info = new LLink( + nextId, + input.type || output.type, + this.id, + slot, + target_node.id, + target_slot + ); + + //add to graph links list + this.graph.links[link_info.id] = link_info; + + //connect in output + if (output.links == null) { + output.links = []; + } + output.links.push(link_info.id); + //connect in input + target_node.inputs[target_slot].link = link_info.id; + if (this.graph) { + this.graph._version++; + } + if (this.onConnectionsChange) { + this.onConnectionsChange( + LiteGraph.OUTPUT, + slot, + true, + link_info, + output + ); + } //link_info has been created now, so its updated + if (target_node.onConnectionsChange) { + target_node.onConnectionsChange( + LiteGraph.INPUT, + target_slot, + true, + link_info, + input + ); + } + if (this.graph && this.graph.onNodeConnectionChange) { + this.graph.onNodeConnectionChange( + LiteGraph.INPUT, + target_node, + target_slot, + this, + slot + ); + this.graph.onNodeConnectionChange( + LiteGraph.OUTPUT, + this, + slot, + target_node, + target_slot + ); + } + + this.setDirtyCanvas(false, true); + this.graph.afterChange(); + this.graph.connectionChange(this, link_info); + + return link_info; + }; + + /** + * disconnect one output to an specific node + * @method disconnectOutput + * @param {number_or_string} slot (could be the number of the slot or the string with the name of the slot) + * @param {LGraphNode} target_node the target node to which this slot is connected [Optional, if not target_node is specified all nodes will be disconnected] + * @return {boolean} if it was disconnected successfully + */ + LGraphNode.prototype.disconnectOutput = function(slot, target_node) { + if (slot.constructor === String) { + slot = this.findOutputSlot(slot); + if (slot == -1) { + if (LiteGraph.debug) { + console.log("Connect: Error, no slot of name " + slot); + } + return false; + } + } else if (!this.outputs || slot >= this.outputs.length) { + if (LiteGraph.debug) { + console.log("Connect: Error, slot number not found"); + } + return false; + } + + //get output slot + var output = this.outputs[slot]; + if (!output || !output.links || output.links.length == 0) { + return false; + } + + //one of the output links in this slot + if (target_node) { + if (target_node.constructor === Number) { + target_node = this.graph.getNodeById(target_node); + } + if (!target_node) { + throw "Target Node not found"; + } + + for (var i = 0, l = output.links.length; i < l; i++) { + var link_id = output.links[i]; + var link_info = this.graph.links[link_id]; + + //is the link we are searching for... + if (link_info.target_id == target_node.id) { + output.links.splice(i, 1); //remove here + var input = target_node.inputs[link_info.target_slot]; + input.link = null; //remove there + delete this.graph.links[link_id]; //remove the link from the links pool + if (this.graph) { + this.graph._version++; + } + if (target_node.onConnectionsChange) { + target_node.onConnectionsChange( + LiteGraph.INPUT, + link_info.target_slot, + false, + link_info, + input + ); + } //link_info hasn't been modified so its ok + if (this.onConnectionsChange) { + this.onConnectionsChange( + LiteGraph.OUTPUT, + slot, + false, + link_info, + output + ); + } + if (this.graph && this.graph.onNodeConnectionChange) { + this.graph.onNodeConnectionChange( + LiteGraph.OUTPUT, + this, + slot + ); + } + if (this.graph && this.graph.onNodeConnectionChange) { + this.graph.onNodeConnectionChange( + LiteGraph.OUTPUT, + this, + slot + ); + this.graph.onNodeConnectionChange( + LiteGraph.INPUT, + target_node, + link_info.target_slot + ); + } + break; + } + } + } //all the links in this output slot + else { + for (var i = 0, l = output.links.length; i < l; i++) { + var link_id = output.links[i]; + var link_info = this.graph.links[link_id]; + if (!link_info) { + //bug: it happens sometimes + continue; + } + + var target_node = this.graph.getNodeById(link_info.target_id); + var input = null; + if (this.graph) { + this.graph._version++; + } + if (target_node) { + input = target_node.inputs[link_info.target_slot]; + input.link = null; //remove other side link + if (target_node.onConnectionsChange) { + target_node.onConnectionsChange( + LiteGraph.INPUT, + link_info.target_slot, + false, + link_info, + input + ); + } //link_info hasn't been modified so its ok + if (this.graph && this.graph.onNodeConnectionChange) { + this.graph.onNodeConnectionChange( + LiteGraph.INPUT, + target_node, + link_info.target_slot + ); + } + } + delete this.graph.links[link_id]; //remove the link from the links pool + if (this.onConnectionsChange) { + this.onConnectionsChange( + LiteGraph.OUTPUT, + slot, + false, + link_info, + output + ); + } + if (this.graph && this.graph.onNodeConnectionChange) { + this.graph.onNodeConnectionChange( + LiteGraph.OUTPUT, + this, + slot + ); + this.graph.onNodeConnectionChange( + LiteGraph.INPUT, + target_node, + link_info.target_slot + ); + } + } + output.links = null; + } + + this.setDirtyCanvas(false, true); + this.graph.connectionChange(this); + return true; + }; + + /** + * disconnect one input + * @method disconnectInput + * @param {number_or_string} slot (could be the number of the slot or the string with the name of the slot) + * @return {boolean} if it was disconnected successfully + */ + LGraphNode.prototype.disconnectInput = function(slot) { + //seek for the output slot + if (slot.constructor === String) { + slot = this.findInputSlot(slot); + if (slot == -1) { + if (LiteGraph.debug) { + console.log("Connect: Error, no slot of name " + slot); + } + return false; + } + } else if (!this.inputs || slot >= this.inputs.length) { + if (LiteGraph.debug) { + console.log("Connect: Error, slot number not found"); + } + return false; + } + + var input = this.inputs[slot]; + if (!input) { + return false; + } + + var link_id = this.inputs[slot].link; + if(link_id != null) + { + this.inputs[slot].link = null; + + //remove other side + var link_info = this.graph.links[link_id]; + if (link_info) { + var target_node = this.graph.getNodeById(link_info.origin_id); + if (!target_node) { + return false; + } + + var output = target_node.outputs[link_info.origin_slot]; + if (!output || !output.links || output.links.length == 0) { + return false; + } + + //search in the inputs list for this link + for (var i = 0, l = output.links.length; i < l; i++) { + if (output.links[i] == link_id) { + output.links.splice(i, 1); + break; + } + } + + delete this.graph.links[link_id]; //remove from the pool + if (this.graph) { + this.graph._version++; + } + if (this.onConnectionsChange) { + this.onConnectionsChange( + LiteGraph.INPUT, + slot, + false, + link_info, + input + ); + } + if (target_node.onConnectionsChange) { + target_node.onConnectionsChange( + LiteGraph.OUTPUT, + i, + false, + link_info, + output + ); + } + if (this.graph && this.graph.onNodeConnectionChange) { + this.graph.onNodeConnectionChange( + LiteGraph.OUTPUT, + target_node, + i + ); + this.graph.onNodeConnectionChange(LiteGraph.INPUT, this, slot); + } + } + } //link != null + + this.setDirtyCanvas(false, true); + if(this.graph) + this.graph.connectionChange(this); + return true; + }; + + /** + * returns the center of a connection point in canvas coords + * @method getConnectionPos + * @param {boolean} is_input true if if a input slot, false if it is an output + * @param {number_or_string} slot (could be the number of the slot or the string with the name of the slot) + * @param {vec2} out [optional] a place to store the output, to free garbage + * @return {[x,y]} the position + **/ + LGraphNode.prototype.getConnectionPos = function( + is_input, + slot_number, + out + ) { + out = out || new Float32Array(2); + var num_slots = 0; + if (is_input && this.inputs) { + num_slots = this.inputs.length; + } + if (!is_input && this.outputs) { + num_slots = this.outputs.length; + } + + var offset = LiteGraph.NODE_SLOT_HEIGHT * 0.5; + + if (this.flags.collapsed) { + var w = this._collapsed_width || LiteGraph.NODE_COLLAPSED_WIDTH; + if (this.horizontal) { + out[0] = this.pos[0] + w * 0.5; + if (is_input) { + out[1] = this.pos[1] - LiteGraph.NODE_TITLE_HEIGHT; + } else { + out[1] = this.pos[1]; + } + } else { + if (is_input) { + out[0] = this.pos[0]; + } else { + out[0] = this.pos[0] + w; + } + out[1] = this.pos[1] - LiteGraph.NODE_TITLE_HEIGHT * 0.5; + } + return out; + } + + //weird feature that never got finished + if (is_input && slot_number == -1) { + out[0] = this.pos[0] + LiteGraph.NODE_TITLE_HEIGHT * 0.5; + out[1] = this.pos[1] + LiteGraph.NODE_TITLE_HEIGHT * 0.5; + return out; + } + + //hard-coded pos + if ( + is_input && + num_slots > slot_number && + this.inputs[slot_number].pos + ) { + out[0] = this.pos[0] + this.inputs[slot_number].pos[0]; + out[1] = this.pos[1] + this.inputs[slot_number].pos[1]; + return out; + } else if ( + !is_input && + num_slots > slot_number && + this.outputs[slot_number].pos + ) { + out[0] = this.pos[0] + this.outputs[slot_number].pos[0]; + out[1] = this.pos[1] + this.outputs[slot_number].pos[1]; + return out; + } + + //horizontal distributed slots + if (this.horizontal) { + out[0] = + this.pos[0] + (slot_number + 0.5) * (this.size[0] / num_slots); + if (is_input) { + out[1] = this.pos[1] - LiteGraph.NODE_TITLE_HEIGHT; + } else { + out[1] = this.pos[1] + this.size[1]; + } + return out; + } + + //default vertical slots + if (is_input) { + out[0] = this.pos[0] + offset; + } else { + out[0] = this.pos[0] + this.size[0] + 1 - offset; + } + out[1] = + this.pos[1] + + (slot_number + 0.7) * LiteGraph.NODE_SLOT_HEIGHT + + (this.constructor.slot_start_y || 0); + return out; + }; + + /* Force align to grid */ + LGraphNode.prototype.alignToGrid = function() { + this.pos[0] = + LiteGraph.CANVAS_GRID_SIZE * + Math.round(this.pos[0] / LiteGraph.CANVAS_GRID_SIZE); + this.pos[1] = + LiteGraph.CANVAS_GRID_SIZE * + Math.round(this.pos[1] / LiteGraph.CANVAS_GRID_SIZE); + }; + + /* Console output */ + LGraphNode.prototype.trace = function(msg) { + if (!this.console) { + this.console = []; + } + + this.console.push(msg); + if (this.console.length > LGraphNode.MAX_CONSOLE) { + this.console.shift(); + } + + if(this.graph.onNodeTrace) + this.graph.onNodeTrace(this, msg); + }; + + /* Forces to redraw or the main canvas (LGraphNode) or the bg canvas (links) */ + LGraphNode.prototype.setDirtyCanvas = function( + dirty_foreground, + dirty_background + ) { + if (!this.graph) { + return; + } + this.graph.sendActionToCanvas("setDirty", [ + dirty_foreground, + dirty_background + ]); + }; + + LGraphNode.prototype.loadImage = function(url) { + var img = new Image(); + img.src = LiteGraph.node_images_path + url; + img.ready = false; + + var that = this; + img.onload = function() { + this.ready = true; + that.setDirtyCanvas(true); + }; + return img; + }; + + //safe LGraphNode action execution (not sure if safe) + /* +LGraphNode.prototype.executeAction = function(action) +{ + if(action == "") return false; + + if( action.indexOf(";") != -1 || action.indexOf("}") != -1) + { + this.trace("Error: Action contains unsafe characters"); + return false; + } + + var tokens = action.split("("); + var func_name = tokens[0]; + if( typeof(this[func_name]) != "function") + { + this.trace("Error: Action not found on node: " + func_name); + return false; + } + + var code = action; + + try + { + var _foo = eval; + eval = null; + (new Function("with(this) { " + code + "}")).call(this); + eval = _foo; + } + catch (err) + { + this.trace("Error executing action {" + action + "} :" + err); + return false; + } + + return true; +} +*/ + + /* Allows to get onMouseMove and onMouseUp events even if the mouse is out of focus */ + LGraphNode.prototype.captureInput = function(v) { + if (!this.graph || !this.graph.list_of_graphcanvas) { + return; + } + + var list = this.graph.list_of_graphcanvas; + + for (var i = 0; i < list.length; ++i) { + var c = list[i]; + //releasing somebody elses capture?! + if (!v && c.node_capturing_input != this) { + continue; + } + + //change + c.node_capturing_input = v ? this : null; + } + }; + + /** + * Collapse the node to make it smaller on the canvas + * @method collapse + **/ + LGraphNode.prototype.collapse = function(force) { + this.graph._version++; + if (this.constructor.collapsable === false && !force) { + return; + } + if (!this.flags.collapsed) { + this.flags.collapsed = true; + } else { + this.flags.collapsed = false; + } + this.setDirtyCanvas(true, true); + }; + + /** + * Forces the node to do not move or realign on Z + * @method pin + **/ + + LGraphNode.prototype.pin = function(v) { + this.graph._version++; + if (v === undefined) { + this.flags.pinned = !this.flags.pinned; + } else { + this.flags.pinned = v; + } + }; + + LGraphNode.prototype.localToScreen = function(x, y, graphcanvas) { + return [ + (x + this.pos[0]) * graphcanvas.scale + graphcanvas.offset[0], + (y + this.pos[1]) * graphcanvas.scale + graphcanvas.offset[1] + ]; + }; + + function LGraphGroup(title) { + this._ctor(title); + } + + global.LGraphGroup = LiteGraph.LGraphGroup = LGraphGroup; + + LGraphGroup.prototype._ctor = function(title) { + this.title = title || "Group"; + this.font_size = 24; + this.color = LGraphCanvas.node_colors.pale_blue + ? LGraphCanvas.node_colors.pale_blue.groupcolor + : "#AAA"; + this._bounding = new Float32Array([10, 10, 140, 80]); + this._pos = this._bounding.subarray(0, 2); + this._size = this._bounding.subarray(2, 4); + this._nodes = []; + this.graph = null; + + Object.defineProperty(this, "pos", { + set: function(v) { + if (!v || v.length < 2) { + return; + } + this._pos[0] = v[0]; + this._pos[1] = v[1]; + }, + get: function() { + return this._pos; + }, + enumerable: true + }); + + Object.defineProperty(this, "size", { + set: function(v) { + if (!v || v.length < 2) { + return; + } + this._size[0] = Math.max(140, v[0]); + this._size[1] = Math.max(80, v[1]); + }, + get: function() { + return this._size; + }, + enumerable: true + }); + }; + + LGraphGroup.prototype.configure = function(o) { + this.title = o.title; + this._bounding.set(o.bounding); + this.color = o.color; + this.font_size = o.font_size; + }; + + LGraphGroup.prototype.serialize = function() { + var b = this._bounding; + return { + title: this.title, + bounding: [ + Math.round(b[0]), + Math.round(b[1]), + Math.round(b[2]), + Math.round(b[3]) + ], + color: this.color, + font_size: this.font_size + }; + }; + + LGraphGroup.prototype.move = function(deltax, deltay, ignore_nodes) { + this._pos[0] += deltax; + this._pos[1] += deltay; + if (ignore_nodes) { + return; + } + for (var i = 0; i < this._nodes.length; ++i) { + var node = this._nodes[i]; + node.pos[0] += deltax; + node.pos[1] += deltay; + } + }; + + LGraphGroup.prototype.recomputeInsideNodes = function() { + this._nodes.length = 0; + var nodes = this.graph._nodes; + var node_bounding = new Float32Array(4); + + for (var i = 0; i < nodes.length; ++i) { + var node = nodes[i]; + node.getBounding(node_bounding); + if (!overlapBounding(this._bounding, node_bounding)) { + continue; + } //out of the visible area + this._nodes.push(node); + } + }; + + LGraphGroup.prototype.isPointInside = LGraphNode.prototype.isPointInside; + LGraphGroup.prototype.setDirtyCanvas = LGraphNode.prototype.setDirtyCanvas; + + //**************************************** + + //Scale and Offset + function DragAndScale(element, skip_events) { + this.offset = new Float32Array([0, 0]); + this.scale = 1; + this.max_scale = 10; + this.min_scale = 0.1; + this.onredraw = null; + this.enabled = true; + this.last_mouse = [0, 0]; + this.element = null; + this.visible_area = new Float32Array(4); + + if (element) { + this.element = element; + if (!skip_events) { + this.bindEvents(element); + } + } + } + + LiteGraph.DragAndScale = DragAndScale; + + DragAndScale.prototype.bindEvents = function(element) { + this.last_mouse = new Float32Array(2); + + this._binded_mouse_callback = this.onMouse.bind(this); + + LiteGraph.pointerListenerAdd(element,"down", this._binded_mouse_callback); + LiteGraph.pointerListenerAdd(element,"move", this._binded_mouse_callback); + LiteGraph.pointerListenerAdd(element,"up", this._binded_mouse_callback); + + element.addEventListener( + "mousewheel", + this._binded_mouse_callback, + false + ); + element.addEventListener("wheel", this._binded_mouse_callback, false); + }; + + DragAndScale.prototype.computeVisibleArea = function( viewport ) { + if (!this.element) { + this.visible_area[0] = this.visible_area[1] = this.visible_area[2] = this.visible_area[3] = 0; + return; + } + var width = this.element.width; + var height = this.element.height; + var startx = -this.offset[0]; + var starty = -this.offset[1]; + if( viewport ) + { + startx += viewport[0] / this.scale; + starty += viewport[1] / this.scale; + width = viewport[2]; + height = viewport[3]; + } + var endx = startx + width / this.scale; + var endy = starty + height / this.scale; + this.visible_area[0] = startx; + this.visible_area[1] = starty; + this.visible_area[2] = endx - startx; + this.visible_area[3] = endy - starty; + }; + + DragAndScale.prototype.onMouse = function(e) { + if (!this.enabled) { + return; + } + + var canvas = this.element; + var rect = canvas.getBoundingClientRect(); + var x = e.clientX - rect.left; + var y = e.clientY - rect.top; + e.canvasx = x; + e.canvasy = y; + e.dragging = this.dragging; + + var is_inside = !this.viewport || ( this.viewport && x >= this.viewport[0] && x < (this.viewport[0] + this.viewport[2]) && y >= this.viewport[1] && y < (this.viewport[1] + this.viewport[3]) ); + + //console.log("pointerevents: DragAndScale onMouse "+e.type+" "+is_inside); + + var ignore = false; + if (this.onmouse) { + ignore = this.onmouse(e); + } + + if (e.type == LiteGraph.pointerevents_method+"down" && is_inside) { + this.dragging = true; + LiteGraph.pointerListenerRemove(canvas,"move",this._binded_mouse_callback); + LiteGraph.pointerListenerAdd(document,"move",this._binded_mouse_callback); + LiteGraph.pointerListenerAdd(document,"up",this._binded_mouse_callback); + } else if (e.type == LiteGraph.pointerevents_method+"move") { + if (!ignore) { + var deltax = x - this.last_mouse[0]; + var deltay = y - this.last_mouse[1]; + if (this.dragging) { + this.mouseDrag(deltax, deltay); + } + } + } else if (e.type == LiteGraph.pointerevents_method+"up") { + this.dragging = false; + LiteGraph.pointerListenerRemove(document,"move",this._binded_mouse_callback); + LiteGraph.pointerListenerRemove(document,"up",this._binded_mouse_callback); + LiteGraph.pointerListenerAdd(canvas,"move",this._binded_mouse_callback); + } else if ( is_inside && + (e.type == "mousewheel" || + e.type == "wheel" || + e.type == "DOMMouseScroll") + ) { + e.eventType = "mousewheel"; + if (e.type == "wheel") { + e.wheel = -e.deltaY; + } else { + e.wheel = + e.wheelDeltaY != null ? e.wheelDeltaY : e.detail * -60; + } + + //from stack overflow + e.delta = e.wheelDelta + ? e.wheelDelta / 40 + : e.deltaY + ? -e.deltaY / 3 + : 0; + this.changeDeltaScale(1.0 + e.delta * 0.05); + } + + this.last_mouse[0] = x; + this.last_mouse[1] = y; + + if(is_inside) + { + e.preventDefault(); + e.stopPropagation(); + return false; + } + }; + + DragAndScale.prototype.toCanvasContext = function(ctx) { + ctx.scale(this.scale, this.scale); + ctx.translate(this.offset[0], this.offset[1]); + }; + + DragAndScale.prototype.convertOffsetToCanvas = function(pos) { + //return [pos[0] / this.scale - this.offset[0], pos[1] / this.scale - this.offset[1]]; + return [ + (pos[0] + this.offset[0]) * this.scale, + (pos[1] + this.offset[1]) * this.scale + ]; + }; + + DragAndScale.prototype.convertCanvasToOffset = function(pos, out) { + out = out || [0, 0]; + out[0] = pos[0] / this.scale - this.offset[0]; + out[1] = pos[1] / this.scale - this.offset[1]; + return out; + }; + + DragAndScale.prototype.mouseDrag = function(x, y) { + this.offset[0] += x / this.scale; + this.offset[1] += y / this.scale; + + if (this.onredraw) { + this.onredraw(this); + } + }; + + DragAndScale.prototype.changeScale = function(value, zooming_center) { + if (value < this.min_scale) { + value = this.min_scale; + } else if (value > this.max_scale) { + value = this.max_scale; + } + + if (value == this.scale) { + return; + } + + if (!this.element) { + return; + } + + var rect = this.element.getBoundingClientRect(); + if (!rect) { + return; + } + + zooming_center = zooming_center || [ + rect.width * 0.5, + rect.height * 0.5 + ]; + var center = this.convertCanvasToOffset(zooming_center); + this.scale = value; + if (Math.abs(this.scale - 1) < 0.01) { + this.scale = 1; + } + + var new_center = this.convertCanvasToOffset(zooming_center); + var delta_offset = [ + new_center[0] - center[0], + new_center[1] - center[1] + ]; + + this.offset[0] += delta_offset[0]; + this.offset[1] += delta_offset[1]; + + if (this.onredraw) { + this.onredraw(this); + } + }; + + DragAndScale.prototype.changeDeltaScale = function(value, zooming_center) { + this.changeScale(this.scale * value, zooming_center); + }; + + DragAndScale.prototype.reset = function() { + this.scale = 1; + this.offset[0] = 0; + this.offset[1] = 0; + }; + + //********************************************************************************* + // LGraphCanvas: LGraph renderer CLASS + //********************************************************************************* + + /** + * This class is in charge of rendering one graph inside a canvas. And provides all the interaction required. + * Valid callbacks are: onNodeSelected, onNodeDeselected, onShowNodePanel, onNodeDblClicked + * + * @class LGraphCanvas + * @constructor + * @param {HTMLCanvas} canvas the canvas where you want to render (it accepts a selector in string format or the canvas element itself) + * @param {LGraph} graph [optional] + * @param {Object} options [optional] { skip_rendering, autoresize, viewport } + */ + function LGraphCanvas(canvas, graph, options) { + this.options = options = options || {}; + + //if(graph === undefined) + // throw ("No graph assigned"); + this.background_image = LGraphCanvas.DEFAULT_BACKGROUND_IMAGE; + + if (canvas && canvas.constructor === String) { + canvas = document.querySelector(canvas); + } + + this.ds = new DragAndScale(); + this.zoom_modify_alpha = true; //otherwise it generates ugly patterns when scaling down too much + + this.title_text_font = "" + LiteGraph.NODE_TEXT_SIZE + "px Arial"; + this.inner_text_font = + "normal " + LiteGraph.NODE_SUBTEXT_SIZE + "px Arial"; + this.node_title_color = LiteGraph.NODE_TITLE_COLOR; + this.default_link_color = LiteGraph.LINK_COLOR; + this.default_connection_color = { + input_off: "#778", + input_on: "#7F7", //"#BBD" + output_off: "#778", + output_on: "#7F7" //"#BBD" + }; + this.default_connection_color_byType = { + /*number: "#7F7", + string: "#77F", + boolean: "#F77",*/ + } + this.default_connection_color_byTypeOff = { + /*number: "#474", + string: "#447", + boolean: "#744",*/ + }; + + this.highquality_render = true; + this.use_gradients = false; //set to true to render titlebar with gradients + this.editor_alpha = 1; //used for transition + this.pause_rendering = false; + this.clear_background = true; + this.clear_background_color = "#222"; + + this.read_only = false; //if set to true users cannot modify the graph + this.render_only_selected = true; + this.live_mode = false; + this.show_info = true; + this.allow_dragcanvas = true; + this.allow_dragnodes = true; + this.allow_interaction = true; //allow to control widgets, buttons, collapse, etc + this.multi_select = false; //allow selecting multi nodes without pressing extra keys + this.allow_searchbox = true; + this.allow_reconnect_links = true; //allows to change a connection with having to redo it again + this.align_to_grid = false; //snap to grid + + this.drag_mode = false; + this.dragging_rectangle = null; + + this.filter = null; //allows to filter to only accept some type of nodes in a graph + + this.set_canvas_dirty_on_mouse_event = true; //forces to redraw the canvas if the mouse does anything + this.always_render_background = false; + this.render_shadows = true; + this.render_canvas_border = true; + this.render_connections_shadows = false; //too much cpu + this.render_connections_border = true; + this.render_curved_connections = false; + this.render_connection_arrows = false; + this.render_collapsed_slots = true; + this.render_execution_order = false; + this.render_title_colored = true; + this.render_link_tooltip = true; + + this.links_render_mode = LiteGraph.SPLINE_LINK; + + this.mouse = [0, 0]; //mouse in canvas coordinates, where 0,0 is the top-left corner of the blue rectangle + this.graph_mouse = [0, 0]; //mouse in graph coordinates, where 0,0 is the top-left corner of the blue rectangle + this.canvas_mouse = this.graph_mouse; //LEGACY: REMOVE THIS, USE GRAPH_MOUSE INSTEAD + + //to personalize the search box + this.onSearchBox = null; + this.onSearchBoxSelection = null; + + //callbacks + this.onMouse = null; + this.onDrawBackground = null; //to render background objects (behind nodes and connections) in the canvas affected by transform + this.onDrawForeground = null; //to render foreground objects (above nodes and connections) in the canvas affected by transform + this.onDrawOverlay = null; //to render foreground objects not affected by transform (for GUIs) + this.onDrawLinkTooltip = null; //called when rendering a tooltip + this.onNodeMoved = null; //called after moving a node + this.onSelectionChange = null; //called if the selection changes + this.onConnectingChange = null; //called before any link changes + this.onBeforeChange = null; //called before modifying the graph + this.onAfterChange = null; //called after modifying the graph + + this.connections_width = 3; + this.round_radius = 8; + + this.current_node = null; + this.node_widget = null; //used for widgets + this.over_link_center = null; + this.last_mouse_position = [0, 0]; + this.visible_area = this.ds.visible_area; + this.visible_links = []; + + this.viewport = options.viewport || null; //to constraint render area to a portion of the canvas + + //link canvas and graph + if (graph) { + graph.attachCanvas(this); + } + + this.setCanvas(canvas,options.skip_events); + this.clear(); + + if (!options.skip_render) { + this.startRendering(); + } + + this.autoresize = options.autoresize; + } + + global.LGraphCanvas = LiteGraph.LGraphCanvas = LGraphCanvas; + + LGraphCanvas.DEFAULT_BACKGROUND_IMAGE = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAIAAAD/gAIDAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAQBJREFUeNrs1rEKwjAUhlETUkj3vP9rdmr1Ysammk2w5wdxuLgcMHyptfawuZX4pJSWZTnfnu/lnIe/jNNxHHGNn//HNbbv+4dr6V+11uF527arU7+u63qfa/bnmh8sWLBgwYJlqRf8MEptXPBXJXa37BSl3ixYsGDBMliwFLyCV/DeLIMFCxYsWLBMwSt4Be/NggXLYMGCBUvBK3iNruC9WbBgwYJlsGApeAWv4L1ZBgsWLFiwYJmCV/AK3psFC5bBggULloJX8BpdwXuzYMGCBctgwVLwCl7Be7MMFixYsGDBsu8FH1FaSmExVfAxBa/gvVmwYMGCZbBg/W4vAQYA5tRF9QYlv/QAAAAASUVORK5CYII="; + + LGraphCanvas.link_type_colors = { + "-1": LiteGraph.EVENT_LINK_COLOR, + number: "#AAA", + node: "#DCA" + }; + LGraphCanvas.gradients = {}; //cache of gradients + + /** + * clears all the data inside + * + * @method clear + */ + LGraphCanvas.prototype.clear = function() { + this.frame = 0; + this.last_draw_time = 0; + this.render_time = 0; + this.fps = 0; + + //this.scale = 1; + //this.offset = [0,0]; + + this.dragging_rectangle = null; + + this.selected_nodes = {}; + this.selected_group = null; + + this.visible_nodes = []; + this.node_dragged = null; + this.node_over = null; + this.node_capturing_input = null; + this.connecting_node = null; + this.highlighted_links = {}; + + this.dragging_canvas = false; + + this.dirty_canvas = true; + this.dirty_bgcanvas = true; + this.dirty_area = null; + + this.node_in_panel = null; + this.node_widget = null; + + this.last_mouse = [0, 0]; + this.last_mouseclick = 0; + this.pointer_is_down = false; + this.pointer_is_double = false; + this.visible_area.set([0, 0, 0, 0]); + + if (this.onClear) { + this.onClear(); + } + }; + + /** + * assigns a graph, you can reassign graphs to the same canvas + * + * @method setGraph + * @param {LGraph} graph + */ + LGraphCanvas.prototype.setGraph = function(graph, skip_clear) { + if (this.graph == graph) { + return; + } + + if (!skip_clear) { + this.clear(); + } + + if (!graph && this.graph) { + this.graph.detachCanvas(this); + return; + } + + graph.attachCanvas(this); + + //remove the graph stack in case a subgraph was open + if (this._graph_stack) + this._graph_stack = null; + + this.setDirty(true, true); + }; + + /** + * returns the top level graph (in case there are subgraphs open on the canvas) + * + * @method getTopGraph + * @return {LGraph} graph + */ + LGraphCanvas.prototype.getTopGraph = function() + { + if(this._graph_stack.length) + return this._graph_stack[0]; + return this.graph; + } + + /** + * opens a graph contained inside a node in the current graph + * + * @method openSubgraph + * @param {LGraph} graph + */ + LGraphCanvas.prototype.openSubgraph = function(graph) { + if (!graph) { + throw "graph cannot be null"; + } + + if (this.graph == graph) { + throw "graph cannot be the same"; + } + + this.clear(); + + if (this.graph) { + if (!this._graph_stack) { + this._graph_stack = []; + } + this._graph_stack.push(this.graph); + } + + graph.attachCanvas(this); + this.checkPanels(); + this.setDirty(true, true); + }; + + /** + * closes a subgraph contained inside a node + * + * @method closeSubgraph + * @param {LGraph} assigns a graph + */ + LGraphCanvas.prototype.closeSubgraph = function() { + if (!this._graph_stack || this._graph_stack.length == 0) { + return; + } + var subgraph_node = this.graph._subgraph_node; + var graph = this._graph_stack.pop(); + this.selected_nodes = {}; + this.highlighted_links = {}; + graph.attachCanvas(this); + this.setDirty(true, true); + if (subgraph_node) { + this.centerOnNode(subgraph_node); + this.selectNodes([subgraph_node]); + } + // when close sub graph back to offset [0, 0] scale 1 + this.ds.offset = [0, 0] + this.ds.scale = 1 + }; + + /** + * returns the visually active graph (in case there are more in the stack) + * @method getCurrentGraph + * @return {LGraph} the active graph + */ + LGraphCanvas.prototype.getCurrentGraph = function() { + return this.graph; + }; + + /** + * assigns a canvas + * + * @method setCanvas + * @param {Canvas} assigns a canvas (also accepts the ID of the element (not a selector) + */ + LGraphCanvas.prototype.setCanvas = function(canvas, skip_events) { + var that = this; + + if (canvas) { + if (canvas.constructor === String) { + canvas = document.getElementById(canvas); + if (!canvas) { + throw "Error creating LiteGraph canvas: Canvas not found"; + } + } + } + + if (canvas === this.canvas) { + return; + } + + if (!canvas && this.canvas) { + //maybe detach events from old_canvas + if (!skip_events) { + this.unbindEvents(); + } + } + + this.canvas = canvas; + this.ds.element = canvas; + + if (!canvas) { + return; + } + + //this.canvas.tabindex = "1000"; + canvas.className += " lgraphcanvas"; + canvas.data = this; + canvas.tabindex = "1"; //to allow key events + + //bg canvas: used for non changing stuff + this.bgcanvas = null; + if (!this.bgcanvas) { + this.bgcanvas = document.createElement("canvas"); + this.bgcanvas.width = this.canvas.width; + this.bgcanvas.height = this.canvas.height; + } + + if (canvas.getContext == null) { + if (canvas.localName != "canvas") { + throw "Element supplied for LGraphCanvas must be a element, you passed a " + + canvas.localName; + } + throw "This browser doesn't support Canvas"; + } + + var ctx = (this.ctx = canvas.getContext("2d")); + if (ctx == null) { + if (!canvas.webgl_enabled) { + console.warn( + "This canvas seems to be WebGL, enabling WebGL renderer" + ); + } + this.enableWebGL(); + } + + //input: (move and up could be unbinded) + // why here? this._mousemove_callback = this.processMouseMove.bind(this); + // why here? this._mouseup_callback = this.processMouseUp.bind(this); + + if (!skip_events) { + this.bindEvents(); + } + }; + + //used in some events to capture them + LGraphCanvas.prototype._doNothing = function doNothing(e) { + //console.log("pointerevents: _doNothing "+e.type); + e.preventDefault(); + return false; + }; + LGraphCanvas.prototype._doReturnTrue = function doNothing(e) { + e.preventDefault(); + return true; + }; + + /** + * binds mouse, keyboard, touch and drag events to the canvas + * @method bindEvents + **/ + LGraphCanvas.prototype.bindEvents = function() { + if (this._events_binded) { + console.warn("LGraphCanvas: events already binded"); + return; + } + + //console.log("pointerevents: bindEvents"); + + var canvas = this.canvas; + + var ref_window = this.getCanvasWindow(); + var document = ref_window.document; //hack used when moving canvas between windows + + this._mousedown_callback = this.processMouseDown.bind(this); + this._mousewheel_callback = this.processMouseWheel.bind(this); + // why mousemove and mouseup were not binded here? + this._mousemove_callback = this.processMouseMove.bind(this); + this._mouseup_callback = this.processMouseUp.bind(this); + + //touch events -- TODO IMPLEMENT + //this._touch_callback = this.touchHandler.bind(this); + + LiteGraph.pointerListenerAdd(canvas,"down", this._mousedown_callback, true); //down do not need to store the binded + canvas.addEventListener("mousewheel", this._mousewheel_callback, false); + + LiteGraph.pointerListenerAdd(canvas,"up", this._mouseup_callback, true); // CHECK: ??? binded or not + LiteGraph.pointerListenerAdd(canvas,"move", this._mousemove_callback); + + canvas.addEventListener("contextmenu", this._doNothing); + canvas.addEventListener( + "DOMMouseScroll", + this._mousewheel_callback, + false + ); + + //touch events -- THIS WAY DOES NOT WORK, finish implementing pointerevents, than clean the touchevents + /*if( 'touchstart' in document.documentElement ) + { + canvas.addEventListener("touchstart", this._touch_callback, true); + canvas.addEventListener("touchmove", this._touch_callback, true); + canvas.addEventListener("touchend", this._touch_callback, true); + canvas.addEventListener("touchcancel", this._touch_callback, true); + }*/ + + //Keyboard ****************** + this._key_callback = this.processKey.bind(this); + + canvas.addEventListener("keydown", this._key_callback, true); + document.addEventListener("keyup", this._key_callback, true); //in document, otherwise it doesn't fire keyup + + //Dropping Stuff over nodes ************************************ + this._ondrop_callback = this.processDrop.bind(this); + + canvas.addEventListener("dragover", this._doNothing, false); + canvas.addEventListener("dragend", this._doNothing, false); + canvas.addEventListener("drop", this._ondrop_callback, false); + canvas.addEventListener("dragenter", this._doReturnTrue, false); + + this._events_binded = true; + }; + + /** + * unbinds mouse events from the canvas + * @method unbindEvents + **/ + LGraphCanvas.prototype.unbindEvents = function() { + if (!this._events_binded) { + console.warn("LGraphCanvas: no events binded"); + return; + } + + //console.log("pointerevents: unbindEvents"); + + var ref_window = this.getCanvasWindow(); + var document = ref_window.document; + + LiteGraph.pointerListenerRemove(this.canvas,"move", this._mousedown_callback); + LiteGraph.pointerListenerRemove(this.canvas,"up", this._mousedown_callback); + LiteGraph.pointerListenerRemove(this.canvas,"down", this._mousedown_callback); + this.canvas.removeEventListener( + "mousewheel", + this._mousewheel_callback + ); + this.canvas.removeEventListener( + "DOMMouseScroll", + this._mousewheel_callback + ); + this.canvas.removeEventListener("keydown", this._key_callback); + document.removeEventListener("keyup", this._key_callback); + this.canvas.removeEventListener("contextmenu", this._doNothing); + this.canvas.removeEventListener("drop", this._ondrop_callback); + this.canvas.removeEventListener("dragenter", this._doReturnTrue); + + //touch events -- THIS WAY DOES NOT WORK, finish implementing pointerevents, than clean the touchevents + /*this.canvas.removeEventListener("touchstart", this._touch_callback ); + this.canvas.removeEventListener("touchmove", this._touch_callback ); + this.canvas.removeEventListener("touchend", this._touch_callback ); + this.canvas.removeEventListener("touchcancel", this._touch_callback );*/ + + this._mousedown_callback = null; + this._mousewheel_callback = null; + this._key_callback = null; + this._ondrop_callback = null; + + this._events_binded = false; + }; + + LGraphCanvas.getFileExtension = function(url) { + var question = url.indexOf("?"); + if (question != -1) { + url = url.substr(0, question); + } + var point = url.lastIndexOf("."); + if (point == -1) { + return ""; + } + return url.substr(point + 1).toLowerCase(); + }; + + /** + * this function allows to render the canvas using WebGL instead of Canvas2D + * this is useful if you plant to render 3D objects inside your nodes, it uses litegl.js for webgl and canvas2DtoWebGL to emulate the Canvas2D calls in webGL + * @method enableWebGL + **/ + LGraphCanvas.prototype.enableWebGL = function() { + if (typeof GL === "undefined") { + throw "litegl.js must be included to use a WebGL canvas"; + } + if (typeof enableWebGLCanvas === "undefined") { + throw "webglCanvas.js must be included to use this feature"; + } + + this.gl = this.ctx = enableWebGLCanvas(this.canvas); + this.ctx.webgl = true; + this.bgcanvas = this.canvas; + this.bgctx = this.gl; + this.canvas.webgl_enabled = true; + + /* + GL.create({ canvas: this.bgcanvas }); + this.bgctx = enableWebGLCanvas( this.bgcanvas ); + window.gl = this.gl; + */ + }; + + /** + * marks as dirty the canvas, this way it will be rendered again + * + * @class LGraphCanvas + * @method setDirty + * @param {bool} fgcanvas if the foreground canvas is dirty (the one containing the nodes) + * @param {bool} bgcanvas if the background canvas is dirty (the one containing the wires) + */ + LGraphCanvas.prototype.setDirty = function(fgcanvas, bgcanvas) { + if (fgcanvas) { + this.dirty_canvas = true; + } + if (bgcanvas) { + this.dirty_bgcanvas = true; + } + }; + + /** + * Used to attach the canvas in a popup + * + * @method getCanvasWindow + * @return {window} returns the window where the canvas is attached (the DOM root node) + */ + LGraphCanvas.prototype.getCanvasWindow = function() { + if (!this.canvas) { + return window; + } + var doc = this.canvas.ownerDocument; + return doc.defaultView || doc.parentWindow; + }; + + /** + * starts rendering the content of the canvas when needed + * + * @method startRendering + */ + LGraphCanvas.prototype.startRendering = function() { + if (this.is_rendering) { + return; + } //already rendering + + this.is_rendering = true; + renderFrame.call(this); + + function renderFrame() { + if (!this.pause_rendering) { + this.draw(); + } + + var window = this.getCanvasWindow(); + if (this.is_rendering) { + window.requestAnimationFrame(renderFrame.bind(this)); + } + } + }; + + /** + * stops rendering the content of the canvas (to save resources) + * + * @method stopRendering + */ + LGraphCanvas.prototype.stopRendering = function() { + this.is_rendering = false; + /* + if(this.rendering_timer_id) + { + clearInterval(this.rendering_timer_id); + this.rendering_timer_id = null; + } + */ + }; + + /* LiteGraphCanvas input */ + + //used to block future mouse events (because of im gui) + LGraphCanvas.prototype.blockClick = function() + { + this.block_click = true; + this.last_mouseclick = 0; + } + + LGraphCanvas.prototype.processMouseDown = function(e) { + + if( this.set_canvas_dirty_on_mouse_event ) + this.dirty_canvas = true; + + if (!this.graph) { + return; + } + + this.adjustMouseEvent(e); + + var ref_window = this.getCanvasWindow(); + var document = ref_window.document; + LGraphCanvas.active_canvas = this; + var that = this; + + var x = e.clientX; + var y = e.clientY; + //console.log(y,this.viewport); + //console.log("pointerevents: processMouseDown pointerId:"+e.pointerId+" which:"+e.which+" isPrimary:"+e.isPrimary+" :: x y "+x+" "+y); + + this.ds.viewport = this.viewport; + var is_inside = !this.viewport || ( this.viewport && x >= this.viewport[0] && x < (this.viewport[0] + this.viewport[2]) && y >= this.viewport[1] && y < (this.viewport[1] + this.viewport[3]) ); + + //move mouse move event to the window in case it drags outside of the canvas + if(!this.options.skip_events) + { + LiteGraph.pointerListenerRemove(this.canvas,"move", this._mousemove_callback); + LiteGraph.pointerListenerAdd(ref_window.document,"move", this._mousemove_callback,true); //catch for the entire window + LiteGraph.pointerListenerAdd(ref_window.document,"up", this._mouseup_callback,true); + } + + if(!is_inside){ + return; + } + + var node = this.graph.getNodeOnPos( e.canvasX, e.canvasY, this.visible_nodes, 5 ); + var skip_dragging = false; + var skip_action = false; + var now = LiteGraph.getTime(); + var is_primary = (e.isPrimary === undefined || !e.isPrimary); + var is_double_click = (now - this.last_mouseclick < 300) && is_primary; + this.mouse[0] = e.clientX; + this.mouse[1] = e.clientY; + this.graph_mouse[0] = e.canvasX; + this.graph_mouse[1] = e.canvasY; + this.last_click_position = [this.mouse[0],this.mouse[1]]; + + if (this.pointer_is_down && is_primary ){ + this.pointer_is_double = true; + //console.log("pointerevents: pointer_is_double start"); + }else{ + this.pointer_is_double = false; + } + this.pointer_is_down = true; + + + this.canvas.focus(); + + LiteGraph.closeAllContextMenus(ref_window); + + if (this.onMouse) + { + if (this.onMouse(e) == true) + return; + } + + //left button mouse / single finger + if (e.which == 1 && !this.pointer_is_double) + { + if (e.ctrlKey) + { + this.dragging_rectangle = new Float32Array(4); + this.dragging_rectangle[0] = e.canvasX; + this.dragging_rectangle[1] = e.canvasY; + this.dragging_rectangle[2] = 1; + this.dragging_rectangle[3] = 1; + skip_action = true; + } + + // clone node ALT dragging + if (LiteGraph.alt_drag_do_clone_nodes && e.altKey && node && this.allow_interaction && !skip_action && !this.read_only) + { + if (cloned = node.clone()){ + cloned.pos[0] += 5; + cloned.pos[1] += 5; + this.graph.add(cloned,false,{doCalcSize: false}); + node = cloned; + skip_action = true; + if (!block_drag_node) { + if (this.allow_dragnodes) { + this.graph.beforeChange(); + this.node_dragged = node; + } + if (!this.selected_nodes[node.id]) { + this.processNodeSelected(node, e); + } + } + } + } + + var clicking_canvas_bg = false; + + //when clicked on top of a node + //and it is not interactive + if (node && (this.allow_interaction || node.flags.allow_interaction) && !skip_action && !this.read_only) { + if (!this.live_mode && !node.flags.pinned) { + this.bringToFront(node); + } //if it wasn't selected? + + //not dragging mouse to connect two slots + if ( this.allow_interaction && !this.connecting_node && !node.flags.collapsed && !this.live_mode ) { + //Search for corner for resize + if ( !skip_action && + node.resizable !== false && + isInsideRectangle( e.canvasX, + e.canvasY, + node.pos[0] + node.size[0] - 5, + node.pos[1] + node.size[1] - 5, + 10, + 10 + ) + ) { + this.graph.beforeChange(); + this.resizing_node = node; + this.canvas.style.cursor = "se-resize"; + skip_action = true; + } else { + //search for outputs + if (node.outputs) { + for ( var i = 0, l = node.outputs.length; i < l; ++i ) { + var output = node.outputs[i]; + var link_pos = node.getConnectionPos(false, i); + if ( + isInsideRectangle( + e.canvasX, + e.canvasY, + link_pos[0] - 15, + link_pos[1] - 10, + 30, + 20 + ) + ) { + this.connecting_node = node; + this.connecting_output = output; + this.connecting_output.slot_index = i; + this.connecting_pos = node.getConnectionPos( false, i ); + this.connecting_slot = i; + + if (LiteGraph.shift_click_do_break_link_from){ + if (e.shiftKey) { + node.disconnectOutput(i); + } + } + + if (is_double_click) { + if (node.onOutputDblClick) { + node.onOutputDblClick(i, e); + } + } else { + if (node.onOutputClick) { + node.onOutputClick(i, e); + } + } + + skip_action = true; + break; + } + } + } + + //search for inputs + if (node.inputs) { + for ( var i = 0, l = node.inputs.length; i < l; ++i ) { + var input = node.inputs[i]; + var link_pos = node.getConnectionPos(true, i); + if ( + isInsideRectangle( + e.canvasX, + e.canvasY, + link_pos[0] - 15, + link_pos[1] - 10, + 30, + 20 + ) + ) { + if (is_double_click) { + if (node.onInputDblClick) { + node.onInputDblClick(i, e); + } + } else { + if (node.onInputClick) { + node.onInputClick(i, e); + } + } + + if (input.link !== null) { + var link_info = this.graph.links[ + input.link + ]; //before disconnecting + if (LiteGraph.click_do_break_link_to){ + node.disconnectInput(i); + this.dirty_bgcanvas = true; + skip_action = true; + }else{ + // do same action as has not node ? + } + + if ( + this.allow_reconnect_links || + //this.move_destination_link_without_shift || + e.shiftKey + ) { + if (!LiteGraph.click_do_break_link_to){ + node.disconnectInput(i); + } + this.connecting_node = this.graph._nodes_by_id[ + link_info.origin_id + ]; + this.connecting_slot = + link_info.origin_slot; + this.connecting_output = this.connecting_node.outputs[ + this.connecting_slot + ]; + this.connecting_pos = this.connecting_node.getConnectionPos( false, this.connecting_slot ); + + this.dirty_bgcanvas = true; + skip_action = true; + } + + + }else{ + // has not node + } + + if (!skip_action){ + // connect from in to out, from to to from + this.connecting_node = node; + this.connecting_input = input; + this.connecting_input.slot_index = i; + this.connecting_pos = node.getConnectionPos( true, i ); + this.connecting_slot = i; + + this.dirty_bgcanvas = true; + skip_action = true; + } + } + } + } + } //not resizing + } + + //it wasn't clicked on the links boxes + if (!skip_action) { + var block_drag_node = false; + var pos = [e.canvasX - node.pos[0], e.canvasY - node.pos[1]]; + + //widgets + var widget = this.processNodeWidgets( node, this.graph_mouse, e ); + if (widget) { + block_drag_node = true; + this.node_widget = [node, widget]; + } + + //double clicking + if (this.allow_interaction && is_double_click && this.selected_nodes[node.id]) { + //double click node + if (node.onDblClick) { + node.onDblClick( e, pos, this ); + } + this.processNodeDblClicked(node); + block_drag_node = true; + } + + //if do not capture mouse + if ( node.onMouseDown && node.onMouseDown( e, pos, this ) ) { + block_drag_node = true; + } else { + //open subgraph button + if(node.subgraph && !node.skip_subgraph_button) + { + if ( !node.flags.collapsed && pos[0] > node.size[0] - LiteGraph.NODE_TITLE_HEIGHT && pos[1] < 0 ) { + var that = this; + setTimeout(function() { + that.openSubgraph(node.subgraph); + }, 10); + } + } + + if (this.live_mode) { + clicking_canvas_bg = true; + block_drag_node = true; + } + } + + if (!block_drag_node) { + if (this.allow_dragnodes) { + this.graph.beforeChange(); + this.node_dragged = node; + } + this.processNodeSelected(node, e); + } else { // double-click + /** + * Don't call the function if the block is already selected. + * Otherwise, it could cause the block to be unselected while its panel is open. + */ + if (!node.is_selected) this.processNodeSelected(node, e); + } + + this.dirty_canvas = true; + } + } //clicked outside of nodes + else { + if (!skip_action){ + //search for link connector + if(!this.read_only) { + for (var i = 0; i < this.visible_links.length; ++i) { + var link = this.visible_links[i]; + var center = link._pos; + if ( + !center || + e.canvasX < center[0] - 4 || + e.canvasX > center[0] + 4 || + e.canvasY < center[1] - 4 || + e.canvasY > center[1] + 4 + ) { + continue; + } + //link clicked + this.showLinkMenu(link, e); + this.over_link_center = null; //clear tooltip + break; + } + } + + this.selected_group = this.graph.getGroupOnPos( e.canvasX, e.canvasY ); + this.selected_group_resizing = false; + if (this.selected_group && !this.read_only ) { + if (e.ctrlKey) { + this.dragging_rectangle = null; + } + + var dist = distance( [e.canvasX, e.canvasY], [ this.selected_group.pos[0] + this.selected_group.size[0], this.selected_group.pos[1] + this.selected_group.size[1] ] ); + if (dist * this.ds.scale < 10) { + this.selected_group_resizing = true; + } else { + this.selected_group.recomputeInsideNodes(); + } + } + + if (is_double_click && !this.read_only && this.allow_searchbox) { + this.showSearchBox(e); + e.preventDefault(); + e.stopPropagation(); + } + + clicking_canvas_bg = true; + } + } + + if (!skip_action && clicking_canvas_bg && this.allow_dragcanvas) { + //console.log("pointerevents: dragging_canvas start"); + this.dragging_canvas = true; + } + + } else if (e.which == 2) { + //middle button + + if (LiteGraph.middle_click_slot_add_default_node){ + if (node && this.allow_interaction && !skip_action && !this.read_only){ + //not dragging mouse to connect two slots + if ( + !this.connecting_node && + !node.flags.collapsed && + !this.live_mode + ) { + var mClikSlot = false; + var mClikSlot_index = false; + var mClikSlot_isOut = false; + //search for outputs + if (node.outputs) { + for ( var i = 0, l = node.outputs.length; i < l; ++i ) { + var output = node.outputs[i]; + var link_pos = node.getConnectionPos(false, i); + if (isInsideRectangle(e.canvasX,e.canvasY,link_pos[0] - 15,link_pos[1] - 10,30,20)) { + mClikSlot = output; + mClikSlot_index = i; + mClikSlot_isOut = true; + break; + } + } + } + + //search for inputs + if (node.inputs) { + for ( var i = 0, l = node.inputs.length; i < l; ++i ) { + var input = node.inputs[i]; + var link_pos = node.getConnectionPos(true, i); + if (isInsideRectangle(e.canvasX,e.canvasY,link_pos[0] - 15,link_pos[1] - 10,30,20)) { + mClikSlot = input; + mClikSlot_index = i; + mClikSlot_isOut = false; + break; + } + } + } + //console.log("middleClickSlots? "+mClikSlot+" & "+(mClikSlot_index!==false)); + if (mClikSlot && mClikSlot_index!==false){ + + var alphaPosY = 0.5-((mClikSlot_index+1)/((mClikSlot_isOut?node.outputs.length:node.inputs.length))); + var node_bounding = node.getBounding(); + // estimate a position: this is a bad semi-bad-working mess .. REFACTOR with a correct autoplacement that knows about the others slots and nodes + var posRef = [ (!mClikSlot_isOut?node_bounding[0]:node_bounding[0]+node_bounding[2])// + node_bounding[0]/this.canvas.width*150 + ,e.canvasY-80// + node_bounding[0]/this.canvas.width*66 // vertical "derive" + ]; + var nodeCreated = this.createDefaultNodeForSlot({ nodeFrom: !mClikSlot_isOut?null:node + ,slotFrom: !mClikSlot_isOut?null:mClikSlot_index + ,nodeTo: !mClikSlot_isOut?node:null + ,slotTo: !mClikSlot_isOut?mClikSlot_index:null + ,position: posRef //,e: e + ,nodeType: "AUTO" //nodeNewType + ,posAdd:[!mClikSlot_isOut?-30:30, -alphaPosY*130] //-alphaPosY*30] + ,posSizeFix:[!mClikSlot_isOut?-1:0, 0] //-alphaPosY*2*/ + }); + + } + } + } + } else if (!skip_action && this.allow_dragcanvas) { + //console.log("pointerevents: dragging_canvas start from middle button"); + this.dragging_canvas = true; + } + + + } else if (e.which == 3 || this.pointer_is_double) { + + //right button + if (this.allow_interaction && !skip_action && !this.read_only){ + + // is it hover a node ? + if (node){ + if(Object.keys(this.selected_nodes).length + && (this.selected_nodes[node.id] || e.shiftKey || e.ctrlKey || e.metaKey) + ){ + // is multiselected or using shift to include the now node + if (!this.selected_nodes[node.id]) this.selectNodes([node],true); // add this if not present + }else{ + // update selection + this.selectNodes([node]); + } + } + + // show menu on this node + this.processContextMenu(node, e); + } + + } + + //TODO + //if(this.node_selected != prev_selected) + // this.onNodeSelectionChange(this.node_selected); + + this.last_mouse[0] = e.clientX; + this.last_mouse[1] = e.clientY; + this.last_mouseclick = LiteGraph.getTime(); + this.last_mouse_dragging = true; + + /* + if( (this.dirty_canvas || this.dirty_bgcanvas) && this.rendering_timer_id == null) + this.draw(); + */ + + this.graph.change(); + + //this is to ensure to defocus(blur) if a text input element is on focus + if ( + !ref_window.document.activeElement || + (ref_window.document.activeElement.nodeName.toLowerCase() != + "input" && + ref_window.document.activeElement.nodeName.toLowerCase() != + "textarea") + ) { + e.preventDefault(); + } + e.stopPropagation(); + + if (this.onMouseDown) { + this.onMouseDown(e); + } + + return false; + }; + + /** + * Called when a mouse move event has to be processed + * @method processMouseMove + **/ + LGraphCanvas.prototype.processMouseMove = function(e) { + if (this.autoresize) { + this.resize(); + } + + if( this.set_canvas_dirty_on_mouse_event ) + this.dirty_canvas = true; + + if (!this.graph) { + return; + } + + LGraphCanvas.active_canvas = this; + this.adjustMouseEvent(e); + var mouse = [e.clientX, e.clientY]; + this.mouse[0] = mouse[0]; + this.mouse[1] = mouse[1]; + var delta = [ + mouse[0] - this.last_mouse[0], + mouse[1] - this.last_mouse[1] + ]; + this.last_mouse = mouse; + this.graph_mouse[0] = e.canvasX; + this.graph_mouse[1] = e.canvasY; + + //console.log("pointerevents: processMouseMove "+e.pointerId+" "+e.isPrimary); + + if(this.block_click) + { + //console.log("pointerevents: processMouseMove block_click"); + e.preventDefault(); + return false; + } + + e.dragging = this.last_mouse_dragging; + + if (this.node_widget) { + this.processNodeWidgets( + this.node_widget[0], + this.graph_mouse, + e, + this.node_widget[1] + ); + this.dirty_canvas = true; + } + + //get node over + var node = this.graph.getNodeOnPos(e.canvasX,e.canvasY,this.visible_nodes); + + if (this.dragging_rectangle) + { + this.dragging_rectangle[2] = e.canvasX - this.dragging_rectangle[0]; + this.dragging_rectangle[3] = e.canvasY - this.dragging_rectangle[1]; + this.dirty_canvas = true; + } + else if (this.selected_group && !this.read_only) + { + //moving/resizing a group + if (this.selected_group_resizing) { + this.selected_group.size = [ + e.canvasX - this.selected_group.pos[0], + e.canvasY - this.selected_group.pos[1] + ]; + } else { + var deltax = delta[0] / this.ds.scale; + var deltay = delta[1] / this.ds.scale; + this.selected_group.move(deltax, deltay, e.ctrlKey); + if (this.selected_group._nodes.length) { + this.dirty_canvas = true; + } + } + this.dirty_bgcanvas = true; + } else if (this.dragging_canvas) { + ////console.log("pointerevents: processMouseMove is dragging_canvas"); + this.ds.offset[0] += delta[0] / this.ds.scale; + this.ds.offset[1] += delta[1] / this.ds.scale; + this.dirty_canvas = true; + this.dirty_bgcanvas = true; + } else if ((this.allow_interaction || (node && node.flags.allow_interaction)) && !this.read_only) { + if (this.connecting_node) { + this.dirty_canvas = true; + } + + //remove mouseover flag + for (var i = 0, l = this.graph._nodes.length; i < l; ++i) { + if (this.graph._nodes[i].mouseOver && node != this.graph._nodes[i] ) { + //mouse leave + this.graph._nodes[i].mouseOver = false; + if (this.node_over && this.node_over.onMouseLeave) { + this.node_over.onMouseLeave(e); + } + this.node_over = null; + this.dirty_canvas = true; + } + } + + //mouse over a node + if (node) { + + if(node.redraw_on_mouse) + this.dirty_canvas = true; + + //this.canvas.style.cursor = "move"; + if (!node.mouseOver) { + //mouse enter + node.mouseOver = true; + this.node_over = node; + this.dirty_canvas = true; + + if (node.onMouseEnter) { + node.onMouseEnter(e); + } + } + + //in case the node wants to do something + if (node.onMouseMove) { + node.onMouseMove( e, [e.canvasX - node.pos[0], e.canvasY - node.pos[1]], this ); + } + + //if dragging a link + if (this.connecting_node) { + + if (this.connecting_output){ + + var pos = this._highlight_input || [0, 0]; //to store the output of isOverNodeInput + + //on top of input + if (this.isOverNodeBox(node, e.canvasX, e.canvasY)) { + //mouse on top of the corner box, don't know what to do + } else { + //check if I have a slot below de mouse + var slot = this.isOverNodeInput( node, e.canvasX, e.canvasY, pos ); + if (slot != -1 && node.inputs[slot]) { + var slot_type = node.inputs[slot].type; + if ( LiteGraph.isValidConnection( this.connecting_output.type, slot_type ) ) { + this._highlight_input = pos; + this._highlight_input_slot = node.inputs[slot]; // XXX CHECK THIS + } + } else { + this._highlight_input = null; + this._highlight_input_slot = null; // XXX CHECK THIS + } + } + + }else if(this.connecting_input){ + + var pos = this._highlight_output || [0, 0]; //to store the output of isOverNodeOutput + + //on top of output + if (this.isOverNodeBox(node, e.canvasX, e.canvasY)) { + //mouse on top of the corner box, don't know what to do + } else { + //check if I have a slot below de mouse + var slot = this.isOverNodeOutput( node, e.canvasX, e.canvasY, pos ); + if (slot != -1 && node.outputs[slot]) { + var slot_type = node.outputs[slot].type; + if ( LiteGraph.isValidConnection( this.connecting_input.type, slot_type ) ) { + this._highlight_output = pos; + } + } else { + this._highlight_output = null; + } + } + } + } + + //Search for corner + if (this.canvas) { + if ( + isInsideRectangle( + e.canvasX, + e.canvasY, + node.pos[0] + node.size[0] - 5, + node.pos[1] + node.size[1] - 5, + 5, + 5 + ) + ) { + this.canvas.style.cursor = "se-resize"; + } else { + this.canvas.style.cursor = "crosshair"; + } + } + } else { //not over a node + + //search for link connector + var over_link = null; + for (var i = 0; i < this.visible_links.length; ++i) { + var link = this.visible_links[i]; + var center = link._pos; + if ( + !center || + e.canvasX < center[0] - 4 || + e.canvasX > center[0] + 4 || + e.canvasY < center[1] - 4 || + e.canvasY > center[1] + 4 + ) { + continue; + } + over_link = link; + break; + } + if( over_link != this.over_link_center ) + { + this.over_link_center = over_link; + this.dirty_canvas = true; + } + + if (this.canvas) { + this.canvas.style.cursor = ""; + } + } //end + + //send event to node if capturing input (used with widgets that allow drag outside of the area of the node) + if ( this.node_capturing_input && this.node_capturing_input != node && this.node_capturing_input.onMouseMove ) { + this.node_capturing_input.onMouseMove(e,[e.canvasX - this.node_capturing_input.pos[0],e.canvasY - this.node_capturing_input.pos[1]], this); + } + + //node being dragged + if (this.node_dragged && !this.live_mode) { + //console.log("draggin!",this.selected_nodes); + for (var i in this.selected_nodes) { + var n = this.selected_nodes[i]; + n.pos[0] += delta[0] / this.ds.scale; + n.pos[1] += delta[1] / this.ds.scale; + if (!n.is_selected) this.processNodeSelected(n, e); /* + * Don't call the function if the block is already selected. + * Otherwise, it could cause the block to be unselected while dragging. + */ + } + + this.dirty_canvas = true; + this.dirty_bgcanvas = true; + } + + if (this.resizing_node && !this.live_mode) { + //convert mouse to node space + var desired_size = [ e.canvasX - this.resizing_node.pos[0], e.canvasY - this.resizing_node.pos[1] ]; + var min_size = this.resizing_node.computeSize(); + desired_size[0] = Math.max( min_size[0], desired_size[0] ); + desired_size[1] = Math.max( min_size[1], desired_size[1] ); + this.resizing_node.setSize( desired_size ); + + this.canvas.style.cursor = "se-resize"; + this.dirty_canvas = true; + this.dirty_bgcanvas = true; + } + } + + e.preventDefault(); + return false; + }; + + /** + * Called when a mouse up event has to be processed + * @method processMouseUp + **/ + LGraphCanvas.prototype.processMouseUp = function(e) { + + var is_primary = ( e.isPrimary === undefined || e.isPrimary ); + + //early exit for extra pointer + if(!is_primary){ + /*e.stopPropagation(); + e.preventDefault();*/ + //console.log("pointerevents: processMouseUp pointerN_stop "+e.pointerId+" "+e.isPrimary); + return false; + } + + //console.log("pointerevents: processMouseUp "+e.pointerId+" "+e.isPrimary+" :: "+e.clientX+" "+e.clientY); + + if( this.set_canvas_dirty_on_mouse_event ) + this.dirty_canvas = true; + + if (!this.graph) + return; + + var window = this.getCanvasWindow(); + var document = window.document; + LGraphCanvas.active_canvas = this; + + //restore the mousemove event back to the canvas + if(!this.options.skip_events) + { + //console.log("pointerevents: processMouseUp adjustEventListener"); + LiteGraph.pointerListenerRemove(document,"move", this._mousemove_callback,true); + LiteGraph.pointerListenerAdd(this.canvas,"move", this._mousemove_callback,true); + LiteGraph.pointerListenerRemove(document,"up", this._mouseup_callback,true); + } + + this.adjustMouseEvent(e); + var now = LiteGraph.getTime(); + e.click_time = now - this.last_mouseclick; + this.last_mouse_dragging = false; + this.last_click_position = null; + + if(this.block_click) + { + //console.log("pointerevents: processMouseUp block_clicks"); + this.block_click = false; //used to avoid sending twice a click in a immediate button + } + + //console.log("pointerevents: processMouseUp which: "+e.which); + + if (e.which == 1) { + + if( this.node_widget ) + { + this.processNodeWidgets( this.node_widget[0], this.graph_mouse, e ); + } + + //left button + this.node_widget = null; + + if (this.selected_group) { + var diffx = + this.selected_group.pos[0] - + Math.round(this.selected_group.pos[0]); + var diffy = + this.selected_group.pos[1] - + Math.round(this.selected_group.pos[1]); + this.selected_group.move(diffx, diffy, e.ctrlKey); + this.selected_group.pos[0] = Math.round( + this.selected_group.pos[0] + ); + this.selected_group.pos[1] = Math.round( + this.selected_group.pos[1] + ); + if (this.selected_group._nodes.length) { + this.dirty_canvas = true; + } + this.selected_group = null; + } + this.selected_group_resizing = false; + + var node = this.graph.getNodeOnPos( + e.canvasX, + e.canvasY, + this.visible_nodes + ); + + if (this.dragging_rectangle) { + if (this.graph) { + var nodes = this.graph._nodes; + var node_bounding = new Float32Array(4); + + //compute bounding and flip if left to right + var w = Math.abs(this.dragging_rectangle[2]); + var h = Math.abs(this.dragging_rectangle[3]); + var startx = + this.dragging_rectangle[2] < 0 + ? this.dragging_rectangle[0] - w + : this.dragging_rectangle[0]; + var starty = + this.dragging_rectangle[3] < 0 + ? this.dragging_rectangle[1] - h + : this.dragging_rectangle[1]; + this.dragging_rectangle[0] = startx; + this.dragging_rectangle[1] = starty; + this.dragging_rectangle[2] = w; + this.dragging_rectangle[3] = h; + + // test dragging rect size, if minimun simulate a click + if (!node || (w > 10 && h > 10 )){ + //test against all nodes (not visible because the rectangle maybe start outside + var to_select = []; + for (var i = 0; i < nodes.length; ++i) { + var nodeX = nodes[i]; + nodeX.getBounding(node_bounding); + if ( + !overlapBounding( + this.dragging_rectangle, + node_bounding + ) + ) { + continue; + } //out of the visible area + to_select.push(nodeX); + } + if (to_select.length) { + this.selectNodes(to_select,e.shiftKey); // add to selection with shift + } + }else{ + // will select of update selection + this.selectNodes([node],e.shiftKey||e.ctrlKey); // add to selection add to selection with ctrlKey or shiftKey + } + + } + this.dragging_rectangle = null; + } else if (this.connecting_node) { + //dragging a connection + this.dirty_canvas = true; + this.dirty_bgcanvas = true; + + var connInOrOut = this.connecting_output || this.connecting_input; + var connType = connInOrOut.type; + + //node below mouse + if (node) { + + /* no need to condition on event type.. just another type + if ( + connType == LiteGraph.EVENT && + this.isOverNodeBox(node, e.canvasX, e.canvasY) + ) { + + this.connecting_node.connect( + this.connecting_slot, + node, + LiteGraph.EVENT + ); + + } else {*/ + + //slot below mouse? connect + + if (this.connecting_output){ + + var slot = this.isOverNodeInput( + node, + e.canvasX, + e.canvasY + ); + if (slot != -1) { + this.connecting_node.connect(this.connecting_slot, node, slot); + } else { + //not on top of an input + // look for a good slot + this.connecting_node.connectByType(this.connecting_slot,node,connType); + } + + }else if (this.connecting_input){ + + var slot = this.isOverNodeOutput( + node, + e.canvasX, + e.canvasY + ); + + if (slot != -1) { + node.connect(slot, this.connecting_node, this.connecting_slot); // this is inverted has output-input nature like + } else { + //not on top of an input + // look for a good slot + this.connecting_node.connectByTypeOutput(this.connecting_slot,node,connType); + } + + } + + + //} + + }else{ + + // add menu when releasing link in empty space + if (LiteGraph.release_link_on_empty_shows_menu){ + if (e.shiftKey && this.allow_searchbox){ + if(this.connecting_output){ + this.showSearchBox(e,{node_from: this.connecting_node, slot_from: this.connecting_output, type_filter_in: this.connecting_output.type}); + }else if(this.connecting_input){ + this.showSearchBox(e,{node_to: this.connecting_node, slot_from: this.connecting_input, type_filter_out: this.connecting_input.type}); + } + }else{ + if(this.connecting_output){ + this.showConnectionMenu({nodeFrom: this.connecting_node, slotFrom: this.connecting_output, e: e}); + }else if(this.connecting_input){ + this.showConnectionMenu({nodeTo: this.connecting_node, slotTo: this.connecting_input, e: e}); + } + } + } + } + + this.connecting_output = null; + this.connecting_input = null; + this.connecting_pos = null; + this.connecting_node = null; + this.connecting_slot = -1; + } //not dragging connection + else if (this.resizing_node) { + this.dirty_canvas = true; + this.dirty_bgcanvas = true; + this.graph.afterChange(this.resizing_node); + this.resizing_node = null; + } else if (this.node_dragged) { + //node being dragged? + var node = this.node_dragged; + if ( + node && + e.click_time < 300 && + isInsideRectangle( e.canvasX, e.canvasY, node.pos[0], node.pos[1] - LiteGraph.NODE_TITLE_HEIGHT, LiteGraph.NODE_TITLE_HEIGHT, LiteGraph.NODE_TITLE_HEIGHT ) + ) { + node.collapse(); + } + + this.dirty_canvas = true; + this.dirty_bgcanvas = true; + this.node_dragged.pos[0] = Math.round(this.node_dragged.pos[0]); + this.node_dragged.pos[1] = Math.round(this.node_dragged.pos[1]); + if (this.graph.config.align_to_grid || this.align_to_grid ) { + this.node_dragged.alignToGrid(); + } + if( this.onNodeMoved ) + this.onNodeMoved( this.node_dragged ); + this.graph.afterChange(this.node_dragged); + this.node_dragged = null; + } //no node being dragged + else { + //get node over + var node = this.graph.getNodeOnPos( + e.canvasX, + e.canvasY, + this.visible_nodes + ); + + if (!node && e.click_time < 300) { + this.deselectAllNodes(); + } + + this.dirty_canvas = true; + this.dragging_canvas = false; + + if (this.node_over && this.node_over.onMouseUp) { + this.node_over.onMouseUp( e, [ e.canvasX - this.node_over.pos[0], e.canvasY - this.node_over.pos[1] ], this ); + } + if ( + this.node_capturing_input && + this.node_capturing_input.onMouseUp + ) { + this.node_capturing_input.onMouseUp(e, [ + e.canvasX - this.node_capturing_input.pos[0], + e.canvasY - this.node_capturing_input.pos[1] + ]); + } + } + } else if (e.which == 2) { + //middle button + //trace("middle"); + this.dirty_canvas = true; + this.dragging_canvas = false; + } else if (e.which == 3) { + //right button + //trace("right"); + this.dirty_canvas = true; + this.dragging_canvas = false; + } + + /* + if((this.dirty_canvas || this.dirty_bgcanvas) && this.rendering_timer_id == null) + this.draw(); + */ + + if (is_primary) + { + this.pointer_is_down = false; + this.pointer_is_double = false; + } + + this.graph.change(); + + //console.log("pointerevents: processMouseUp stopPropagation"); + e.stopPropagation(); + e.preventDefault(); + return false; + }; + + /** + * Called when a mouse wheel event has to be processed + * @method processMouseWheel + **/ + LGraphCanvas.prototype.processMouseWheel = function(e) { + if (!this.graph || !this.allow_dragcanvas) { + return; + } + + var delta = e.wheelDeltaY != null ? e.wheelDeltaY : e.detail * -60; + + this.adjustMouseEvent(e); + + var x = e.clientX; + var y = e.clientY; + var is_inside = !this.viewport || ( this.viewport && x >= this.viewport[0] && x < (this.viewport[0] + this.viewport[2]) && y >= this.viewport[1] && y < (this.viewport[1] + this.viewport[3]) ); + if(!is_inside) + return; + + var scale = this.ds.scale; + + if (delta > 0) { + scale *= 1.1; + } else if (delta < 0) { + scale *= 1 / 1.1; + } + + //this.setZoom( scale, [ e.clientX, e.clientY ] ); + this.ds.changeScale(scale, [e.clientX, e.clientY]); + + this.graph.change(); + + e.preventDefault(); + return false; // prevent default + }; + + /** + * returns true if a position (in graph space) is on top of a node little corner box + * @method isOverNodeBox + **/ + LGraphCanvas.prototype.isOverNodeBox = function(node, canvasx, canvasy) { + var title_height = LiteGraph.NODE_TITLE_HEIGHT; + if ( + isInsideRectangle( + canvasx, + canvasy, + node.pos[0] + 2, + node.pos[1] + 2 - title_height, + title_height - 4, + title_height - 4 + ) + ) { + return true; + } + return false; + }; + + /** + * returns the INDEX if a position (in graph space) is on top of a node input slot + * @method isOverNodeInput + **/ + LGraphCanvas.prototype.isOverNodeInput = function( + node, + canvasx, + canvasy, + slot_pos + ) { + if (node.inputs) { + for (var i = 0, l = node.inputs.length; i < l; ++i) { + var input = node.inputs[i]; + var link_pos = node.getConnectionPos(true, i); + var is_inside = false; + if (node.horizontal) { + is_inside = isInsideRectangle( + canvasx, + canvasy, + link_pos[0] - 5, + link_pos[1] - 10, + 10, + 20 + ); + } else { + is_inside = isInsideRectangle( + canvasx, + canvasy, + link_pos[0] - 10, + link_pos[1] - 5, + 40, + 10 + ); + } + if (is_inside) { + if (slot_pos) { + slot_pos[0] = link_pos[0]; + slot_pos[1] = link_pos[1]; + } + return i; + } + } + } + return -1; + }; + + /** + * returns the INDEX if a position (in graph space) is on top of a node output slot + * @method isOverNodeOuput + **/ + LGraphCanvas.prototype.isOverNodeOutput = function( + node, + canvasx, + canvasy, + slot_pos + ) { + if (node.outputs) { + for (var i = 0, l = node.outputs.length; i < l; ++i) { + var output = node.outputs[i]; + var link_pos = node.getConnectionPos(false, i); + var is_inside = false; + if (node.horizontal) { + is_inside = isInsideRectangle( + canvasx, + canvasy, + link_pos[0] - 5, + link_pos[1] - 10, + 10, + 20 + ); + } else { + is_inside = isInsideRectangle( + canvasx, + canvasy, + link_pos[0] - 10, + link_pos[1] - 5, + 40, + 10 + ); + } + if (is_inside) { + if (slot_pos) { + slot_pos[0] = link_pos[0]; + slot_pos[1] = link_pos[1]; + } + return i; + } + } + } + return -1; + }; + + /** + * process a key event + * @method processKey + **/ + LGraphCanvas.prototype.processKey = function(e) { + if (!this.graph) { + return; + } + + var block_default = false; + //console.log(e); //debug + + if (e.target.localName == "input") { + return; + } + + if (e.type == "keydown") { + if (e.keyCode == 32) { + //space + this.dragging_canvas = true; + block_default = true; + } + + if (e.keyCode == 27) { + //esc + if(this.node_panel) this.node_panel.close(); + if(this.options_panel) this.options_panel.close(); + block_default = true; + } + + //select all Control A + if (e.keyCode == 65 && e.ctrlKey) { + this.selectNodes(); + block_default = true; + } + + if ((e.keyCode === 67) && (e.metaKey || e.ctrlKey) && !e.shiftKey) { + //copy + if (this.selected_nodes) { + this.copyToClipboard(); + block_default = true; + } + } + + if ((e.keyCode === 86) && (e.metaKey || e.ctrlKey)) { + //paste + this.pasteFromClipboard(e.shiftKey); + } + + //delete or backspace + if (e.keyCode == 46 || e.keyCode == 8) { + if ( + e.target.localName != "input" && + e.target.localName != "textarea" + ) { + this.deleteSelectedNodes(); + block_default = true; + } + } + + //collapse + //... + + //TODO + if (this.selected_nodes) { + for (var i in this.selected_nodes) { + if (this.selected_nodes[i].onKeyDown) { + this.selected_nodes[i].onKeyDown(e); + } + } + } + } else if (e.type == "keyup") { + if (e.keyCode == 32) { + // space + this.dragging_canvas = false; + } + + if (this.selected_nodes) { + for (var i in this.selected_nodes) { + if (this.selected_nodes[i].onKeyUp) { + this.selected_nodes[i].onKeyUp(e); + } + } + } + } + + this.graph.change(); + + if (block_default) { + e.preventDefault(); + e.stopImmediatePropagation(); + return false; + } + }; + + LGraphCanvas.prototype.copyToClipboard = function() { + var clipboard_info = { + nodes: [], + links: [] + }; + var index = 0; + var selected_nodes_array = []; + for (var i in this.selected_nodes) { + var node = this.selected_nodes[i]; + if (node.clonable === false) + continue; + node._relative_id = index; + selected_nodes_array.push(node); + index += 1; + } + + for (var i = 0; i < selected_nodes_array.length; ++i) { + var node = selected_nodes_array[i]; + var cloned = node.clone(); + if(!cloned) + { + console.warn("node type not found: " + node.type ); + continue; + } + clipboard_info.nodes.push(cloned.serialize()); + if (node.inputs && node.inputs.length) { + for (var j = 0; j < node.inputs.length; ++j) { + var input = node.inputs[j]; + if (!input || input.link == null) { + continue; + } + var link_info = this.graph.links[input.link]; + if (!link_info) { + continue; + } + var target_node = this.graph.getNodeById( + link_info.origin_id + ); + if (!target_node) { + continue; + } + clipboard_info.links.push([ + target_node._relative_id, + link_info.origin_slot, //j, + node._relative_id, + link_info.target_slot, + target_node.id + ]); + } + } + } + localStorage.setItem( + "litegrapheditor_clipboard", + JSON.stringify(clipboard_info) + ); + }; + + LGraphCanvas.prototype.pasteFromClipboard = function(isConnectUnselected = false) { + // if ctrl + shift + v is off, return when isConnectUnselected is true (shift is pressed) to maintain old behavior + if (!LiteGraph.ctrl_shift_v_paste_connect_unselected_outputs && isConnectUnselected) { + return; + } + var data = localStorage.getItem("litegrapheditor_clipboard"); + if (!data) { + return; + } + + this.graph.beforeChange(); + + //create nodes + var clipboard_info = JSON.parse(data); + // calculate top-left node, could work without this processing but using diff with last node pos :: clipboard_info.nodes[clipboard_info.nodes.length-1].pos + var posMin = false; + var posMinIndexes = false; + for (var i = 0; i < clipboard_info.nodes.length; ++i) { + if (posMin){ + if(posMin[0]>clipboard_info.nodes[i].pos[0]){ + posMin[0] = clipboard_info.nodes[i].pos[0]; + posMinIndexes[0] = i; + } + if(posMin[1]>clipboard_info.nodes[i].pos[1]){ + posMin[1] = clipboard_info.nodes[i].pos[1]; + posMinIndexes[1] = i; + } + } + else{ + posMin = [clipboard_info.nodes[i].pos[0], clipboard_info.nodes[i].pos[1]]; + posMinIndexes = [i, i]; + } + } + var nodes = []; + for (var i = 0; i < clipboard_info.nodes.length; ++i) { + var node_data = clipboard_info.nodes[i]; + var node = LiteGraph.createNode(node_data.type); + if (node) { + node.configure(node_data); + + //paste in last known mouse position + node.pos[0] += this.graph_mouse[0] - posMin[0]; //+= 5; + node.pos[1] += this.graph_mouse[1] - posMin[1]; //+= 5; + + this.graph.add(node,{doProcessChange:false}); + + nodes.push(node); + } + } + + //create links + for (var i = 0; i < clipboard_info.links.length; ++i) { + var link_info = clipboard_info.links[i]; + var origin_node; + var origin_node_relative_id = link_info[0]; + if (origin_node_relative_id != null) { + origin_node = nodes[origin_node_relative_id]; + } else if (LiteGraph.ctrl_shift_v_paste_connect_unselected_outputs && isConnectUnselected) { + var origin_node_id = link_info[4]; + if (origin_node_id) { + origin_node = this.graph.getNodeById(origin_node_id); + } + } + var target_node = nodes[link_info[2]]; + if( origin_node && target_node ) + origin_node.connect(link_info[1], target_node, link_info[3]); + else + console.warn("Warning, nodes missing on pasting"); + } + + this.selectNodes(nodes); + + this.graph.afterChange(); + }; + + /** + * process a item drop event on top the canvas + * @method processDrop + **/ + LGraphCanvas.prototype.processDrop = function(e) { + e.preventDefault(); + this.adjustMouseEvent(e); + var x = e.clientX; + var y = e.clientY; + var is_inside = !this.viewport || ( this.viewport && x >= this.viewport[0] && x < (this.viewport[0] + this.viewport[2]) && y >= this.viewport[1] && y < (this.viewport[1] + this.viewport[3]) ); + if(!is_inside){ + return; + // --- BREAK --- + } + + var pos = [e.canvasX, e.canvasY]; + + + var node = this.graph ? this.graph.getNodeOnPos(pos[0], pos[1]) : null; + + if (!node) { + var r = null; + if (this.onDropItem) { + r = this.onDropItem(event); + } + if (!r) { + this.checkDropItem(e); + } + return; + } + + if (node.onDropFile || node.onDropData) { + var files = e.dataTransfer.files; + if (files && files.length) { + for (var i = 0; i < files.length; i++) { + var file = e.dataTransfer.files[0]; + var filename = file.name; + var ext = LGraphCanvas.getFileExtension(filename); + //console.log(file); + + if (node.onDropFile) { + node.onDropFile(file); + } + + if (node.onDropData) { + //prepare reader + var reader = new FileReader(); + reader.onload = function(event) { + //console.log(event.target); + var data = event.target.result; + node.onDropData(data, filename, file); + }; + + //read data + var type = file.type.split("/")[0]; + if (type == "text" || type == "") { + reader.readAsText(file); + } else if (type == "image") { + reader.readAsDataURL(file); + } else { + reader.readAsArrayBuffer(file); + } + } + } + } + } + + if (node.onDropItem) { + if (node.onDropItem(event)) { + return true; + } + } + + if (this.onDropItem) { + return this.onDropItem(event); + } + + return false; + }; + + //called if the graph doesn't have a default drop item behaviour + LGraphCanvas.prototype.checkDropItem = function(e) { + if (e.dataTransfer.files.length) { + var file = e.dataTransfer.files[0]; + var ext = LGraphCanvas.getFileExtension(file.name).toLowerCase(); + var nodetype = LiteGraph.node_types_by_file_extension[ext]; + if (nodetype) { + this.graph.beforeChange(); + var node = LiteGraph.createNode(nodetype.type); + node.pos = [e.canvasX, e.canvasY]; + this.graph.add(node); + if (node.onDropFile) { + node.onDropFile(file); + } + this.graph.afterChange(); + } + } + }; + + LGraphCanvas.prototype.processNodeDblClicked = function(n) { + if (this.onShowNodePanel) { + this.onShowNodePanel(n); + } + else + { + this.showShowNodePanel(n); + } + + if (this.onNodeDblClicked) { + this.onNodeDblClicked(n); + } + + this.setDirty(true); + }; + + LGraphCanvas.prototype.processNodeSelected = function(node, e) { + this.selectNode(node, e && (e.shiftKey || e.ctrlKey || this.multi_select)); + if (this.onNodeSelected) { + this.onNodeSelected(node); + } + }; + + /** + * selects a given node (or adds it to the current selection) + * @method selectNode + **/ + LGraphCanvas.prototype.selectNode = function( + node, + add_to_current_selection + ) { + if (node == null) { + this.deselectAllNodes(); + } else { + this.selectNodes([node], add_to_current_selection); + } + }; + + /** + * selects several nodes (or adds them to the current selection) + * @method selectNodes + **/ + LGraphCanvas.prototype.selectNodes = function( nodes, add_to_current_selection ) + { + if (!add_to_current_selection) { + this.deselectAllNodes(); + } + + nodes = nodes || this.graph._nodes; + if (typeof nodes == "string") nodes = [nodes]; + for (var i in nodes) { + var node = nodes[i]; + if (node.is_selected) { + this.deselectNode(node); + continue; + } + + if (!node.is_selected && node.onSelected) { + node.onSelected(); + } + node.is_selected = true; + this.selected_nodes[node.id] = node; + + if (node.inputs) { + for (var j = 0; j < node.inputs.length; ++j) { + this.highlighted_links[node.inputs[j].link] = true; + } + } + if (node.outputs) { + for (var j = 0; j < node.outputs.length; ++j) { + var out = node.outputs[j]; + if (out.links) { + for (var k = 0; k < out.links.length; ++k) { + this.highlighted_links[out.links[k]] = true; + } + } + } + } + } + + if( this.onSelectionChange ) + this.onSelectionChange( this.selected_nodes ); + + this.setDirty(true); + }; + + /** + * removes a node from the current selection + * @method deselectNode + **/ + LGraphCanvas.prototype.deselectNode = function(node) { + if (!node.is_selected) { + return; + } + if (node.onDeselected) { + node.onDeselected(); + } + node.is_selected = false; + + if (this.onNodeDeselected) { + this.onNodeDeselected(node); + } + + //remove highlighted + if (node.inputs) { + for (var i = 0; i < node.inputs.length; ++i) { + delete this.highlighted_links[node.inputs[i].link]; + } + } + if (node.outputs) { + for (var i = 0; i < node.outputs.length; ++i) { + var out = node.outputs[i]; + if (out.links) { + for (var j = 0; j < out.links.length; ++j) { + delete this.highlighted_links[out.links[j]]; + } + } + } + } + }; + + /** + * removes all nodes from the current selection + * @method deselectAllNodes + **/ + LGraphCanvas.prototype.deselectAllNodes = function() { + if (!this.graph) { + return; + } + var nodes = this.graph._nodes; + for (var i = 0, l = nodes.length; i < l; ++i) { + var node = nodes[i]; + if (!node.is_selected) { + continue; + } + if (node.onDeselected) { + node.onDeselected(); + } + node.is_selected = false; + if (this.onNodeDeselected) { + this.onNodeDeselected(node); + } + } + this.selected_nodes = {}; + this.current_node = null; + this.highlighted_links = {}; + if( this.onSelectionChange ) + this.onSelectionChange( this.selected_nodes ); + this.setDirty(true); + }; + + /** + * deletes all nodes in the current selection from the graph + * @method deleteSelectedNodes + **/ + LGraphCanvas.prototype.deleteSelectedNodes = function() { + + this.graph.beforeChange(); + + for (var i in this.selected_nodes) { + var node = this.selected_nodes[i]; + + if(node.block_delete) + continue; + + //autoconnect when possible (very basic, only takes into account first input-output) + if(node.inputs && node.inputs.length && node.outputs && node.outputs.length && LiteGraph.isValidConnection( node.inputs[0].type, node.outputs[0].type ) && node.inputs[0].link && node.outputs[0].links && node.outputs[0].links.length ) + { + var input_link = node.graph.links[ node.inputs[0].link ]; + var output_link = node.graph.links[ node.outputs[0].links[0] ]; + var input_node = node.getInputNode(0); + var output_node = node.getOutputNodes(0)[0]; + if(input_node && output_node) + input_node.connect( input_link.origin_slot, output_node, output_link.target_slot ); + } + this.graph.remove(node); + if (this.onNodeDeselected) { + this.onNodeDeselected(node); + } + } + this.selected_nodes = {}; + this.current_node = null; + this.highlighted_links = {}; + this.setDirty(true); + this.graph.afterChange(); + }; + + /** + * centers the camera on a given node + * @method centerOnNode + **/ + LGraphCanvas.prototype.centerOnNode = function(node) { + this.ds.offset[0] = + -node.pos[0] - + node.size[0] * 0.5 + + (this.canvas.width * 0.5) / this.ds.scale; + this.ds.offset[1] = + -node.pos[1] - + node.size[1] * 0.5 + + (this.canvas.height * 0.5) / this.ds.scale; + this.setDirty(true, true); + }; + + /** + * adds some useful properties to a mouse event, like the position in graph coordinates + * @method adjustMouseEvent + **/ + LGraphCanvas.prototype.adjustMouseEvent = function(e) { + var clientX_rel = 0; + var clientY_rel = 0; + + if (this.canvas) { + var b = this.canvas.getBoundingClientRect(); + clientX_rel = e.clientX - b.left; + clientY_rel = e.clientY - b.top; + } else { + clientX_rel = e.clientX; + clientY_rel = e.clientY; + } + + // e.deltaX = clientX_rel - this.last_mouse_position[0]; + // e.deltaY = clientY_rel- this.last_mouse_position[1]; + + this.last_mouse_position[0] = clientX_rel; + this.last_mouse_position[1] = clientY_rel; + + e.canvasX = clientX_rel / this.ds.scale - this.ds.offset[0]; + e.canvasY = clientY_rel / this.ds.scale - this.ds.offset[1]; + + //console.log("pointerevents: adjustMouseEvent "+e.clientX+":"+e.clientY+" "+clientX_rel+":"+clientY_rel+" "+e.canvasX+":"+e.canvasY); + }; + + /** + * changes the zoom level of the graph (default is 1), you can pass also a place used to pivot the zoom + * @method setZoom + **/ + LGraphCanvas.prototype.setZoom = function(value, zooming_center) { + this.ds.changeScale(value, zooming_center); + /* + if(!zooming_center && this.canvas) + zooming_center = [this.canvas.width * 0.5,this.canvas.height * 0.5]; + + var center = this.convertOffsetToCanvas( zooming_center ); + + this.ds.scale = value; + + if(this.scale > this.max_zoom) + this.scale = this.max_zoom; + else if(this.scale < this.min_zoom) + this.scale = this.min_zoom; + + var new_center = this.convertOffsetToCanvas( zooming_center ); + var delta_offset = [new_center[0] - center[0], new_center[1] - center[1]]; + + this.offset[0] += delta_offset[0]; + this.offset[1] += delta_offset[1]; + */ + + this.dirty_canvas = true; + this.dirty_bgcanvas = true; + }; + + /** + * converts a coordinate from graph coordinates to canvas2D coordinates + * @method convertOffsetToCanvas + **/ + LGraphCanvas.prototype.convertOffsetToCanvas = function(pos, out) { + return this.ds.convertOffsetToCanvas(pos, out); + }; + + /** + * converts a coordinate from Canvas2D coordinates to graph space + * @method convertCanvasToOffset + **/ + LGraphCanvas.prototype.convertCanvasToOffset = function(pos, out) { + return this.ds.convertCanvasToOffset(pos, out); + }; + + //converts event coordinates from canvas2D to graph coordinates + LGraphCanvas.prototype.convertEventToCanvasOffset = function(e) { + var rect = this.canvas.getBoundingClientRect(); + return this.convertCanvasToOffset([ + e.clientX - rect.left, + e.clientY - rect.top + ]); + }; + + /** + * brings a node to front (above all other nodes) + * @method bringToFront + **/ + LGraphCanvas.prototype.bringToFront = function(node) { + var i = this.graph._nodes.indexOf(node); + if (i == -1) { + return; + } + + this.graph._nodes.splice(i, 1); + this.graph._nodes.push(node); + }; + + /** + * sends a node to the back (below all other nodes) + * @method sendToBack + **/ + LGraphCanvas.prototype.sendToBack = function(node) { + var i = this.graph._nodes.indexOf(node); + if (i == -1) { + return; + } + + this.graph._nodes.splice(i, 1); + this.graph._nodes.unshift(node); + }; + + /* Interaction */ + + /* LGraphCanvas render */ + var temp = new Float32Array(4); + + /** + * checks which nodes are visible (inside the camera area) + * @method computeVisibleNodes + **/ + LGraphCanvas.prototype.computeVisibleNodes = function(nodes, out) { + var visible_nodes = out || []; + visible_nodes.length = 0; + nodes = nodes || this.graph._nodes; + for (var i = 0, l = nodes.length; i < l; ++i) { + var n = nodes[i]; + + //skip rendering nodes in live mode + if (this.live_mode && !n.onDrawBackground && !n.onDrawForeground) { + continue; + } + + if (!overlapBounding(this.visible_area, n.getBounding(temp))) { + continue; + } //out of the visible area + + visible_nodes.push(n); + } + return visible_nodes; + }; + + /** + * renders the whole canvas content, by rendering in two separated canvas, one containing the background grid and the connections, and one containing the nodes) + * @method draw + **/ + LGraphCanvas.prototype.draw = function(force_canvas, force_bgcanvas) { + if (!this.canvas || this.canvas.width == 0 || this.canvas.height == 0) { + return; + } + + //fps counting + var now = LiteGraph.getTime(); + this.render_time = (now - this.last_draw_time) * 0.001; + this.last_draw_time = now; + + if (this.graph) { + this.ds.computeVisibleArea(this.viewport); + } + + if ( + this.dirty_bgcanvas || + force_bgcanvas || + this.always_render_background || + (this.graph && + this.graph._last_trigger_time && + now - this.graph._last_trigger_time < 1000) + ) { + this.drawBackCanvas(); + } + + if (this.dirty_canvas || force_canvas) { + this.drawFrontCanvas(); + } + + this.fps = this.render_time ? 1.0 / this.render_time : 0; + this.frame += 1; + }; + + /** + * draws the front canvas (the one containing all the nodes) + * @method drawFrontCanvas + **/ + LGraphCanvas.prototype.drawFrontCanvas = function() { + this.dirty_canvas = false; + + if (!this.ctx) { + this.ctx = this.bgcanvas.getContext("2d"); + } + var ctx = this.ctx; + if (!ctx) { + //maybe is using webgl... + return; + } + + var canvas = this.canvas; + if ( ctx.start2D && !this.viewport ) { + ctx.start2D(); + ctx.restore(); + ctx.setTransform(1, 0, 0, 1, 0, 0); + } + + //clip dirty area if there is one, otherwise work in full canvas + var area = this.viewport || this.dirty_area; + if (area) { + ctx.save(); + ctx.beginPath(); + ctx.rect( area[0],area[1],area[2],area[3] ); + ctx.clip(); + } + + //clear + //canvas.width = canvas.width; + if (this.clear_background) { + if(area) + ctx.clearRect( area[0],area[1],area[2],area[3] ); + else + ctx.clearRect(0, 0, canvas.width, canvas.height); + } + + //draw bg canvas + if (this.bgcanvas == this.canvas) { + this.drawBackCanvas(); + } else { + ctx.drawImage( this.bgcanvas, 0, 0 ); + } + + //rendering + if (this.onRender) { + this.onRender(canvas, ctx); + } + + //info widget + if (this.show_info) { + this.renderInfo(ctx, area ? area[0] : 0, area ? area[1] : 0 ); + } + + if (this.graph) { + //apply transformations + ctx.save(); + this.ds.toCanvasContext(ctx); + + //draw nodes + var drawn_nodes = 0; + var visible_nodes = this.computeVisibleNodes( + null, + this.visible_nodes + ); + + for (var i = 0; i < visible_nodes.length; ++i) { + var node = visible_nodes[i]; + + //transform coords system + ctx.save(); + ctx.translate(node.pos[0], node.pos[1]); + + //Draw + this.drawNode(node, ctx); + drawn_nodes += 1; + + //Restore + ctx.restore(); + } + + //on top (debug) + if (this.render_execution_order) { + this.drawExecutionOrder(ctx); + } + + //connections ontop? + if (this.graph.config.links_ontop) { + if (!this.live_mode) { + this.drawConnections(ctx); + } + } + + //current connection (the one being dragged by the mouse) + if (this.connecting_pos != null) { + ctx.lineWidth = this.connections_width; + var link_color = null; + + var connInOrOut = this.connecting_output || this.connecting_input; + + var connType = connInOrOut.type; + var connDir = connInOrOut.dir; + if(connDir == null) + { + if (this.connecting_output) + connDir = this.connecting_node.horizontal ? LiteGraph.DOWN : LiteGraph.RIGHT; + else + connDir = this.connecting_node.horizontal ? LiteGraph.UP : LiteGraph.LEFT; + } + var connShape = connInOrOut.shape; + + switch (connType) { + case LiteGraph.EVENT: + link_color = LiteGraph.EVENT_LINK_COLOR; + break; + default: + link_color = LiteGraph.CONNECTING_LINK_COLOR; + } + + //the connection being dragged by the mouse + this.renderLink( + ctx, + this.connecting_pos, + [this.graph_mouse[0], this.graph_mouse[1]], + null, + false, + null, + link_color, + connDir, + LiteGraph.CENTER + ); + + ctx.beginPath(); + if ( + connType === LiteGraph.EVENT || + connShape === LiteGraph.BOX_SHAPE + ) { + ctx.rect( + this.connecting_pos[0] - 6 + 0.5, + this.connecting_pos[1] - 5 + 0.5, + 14, + 10 + ); + ctx.fill(); + ctx.beginPath(); + ctx.rect( + this.graph_mouse[0] - 6 + 0.5, + this.graph_mouse[1] - 5 + 0.5, + 14, + 10 + ); + } else if (connShape === LiteGraph.ARROW_SHAPE) { + ctx.moveTo(this.connecting_pos[0] + 8, this.connecting_pos[1] + 0.5); + ctx.lineTo(this.connecting_pos[0] - 4, this.connecting_pos[1] + 6 + 0.5); + ctx.lineTo(this.connecting_pos[0] - 4, this.connecting_pos[1] - 6 + 0.5); + ctx.closePath(); + } + else { + ctx.arc( + this.connecting_pos[0], + this.connecting_pos[1], + 4, + 0, + Math.PI * 2 + ); + ctx.fill(); + ctx.beginPath(); + ctx.arc( + this.graph_mouse[0], + this.graph_mouse[1], + 4, + 0, + Math.PI * 2 + ); + } + ctx.fill(); + + ctx.fillStyle = "#ffcc00"; + if (this._highlight_input) { + ctx.beginPath(); + var shape = this._highlight_input_slot.shape; + if (shape === LiteGraph.ARROW_SHAPE) { + ctx.moveTo(this._highlight_input[0] + 8, this._highlight_input[1] + 0.5); + ctx.lineTo(this._highlight_input[0] - 4, this._highlight_input[1] + 6 + 0.5); + ctx.lineTo(this._highlight_input[0] - 4, this._highlight_input[1] - 6 + 0.5); + ctx.closePath(); + } else { + ctx.arc( + this._highlight_input[0], + this._highlight_input[1], + 6, + 0, + Math.PI * 2 + ); + } + ctx.fill(); + } + if (this._highlight_output) { + ctx.beginPath(); + if (shape === LiteGraph.ARROW_SHAPE) { + ctx.moveTo(this._highlight_output[0] + 8, this._highlight_output[1] + 0.5); + ctx.lineTo(this._highlight_output[0] - 4, this._highlight_output[1] + 6 + 0.5); + ctx.lineTo(this._highlight_output[0] - 4, this._highlight_output[1] - 6 + 0.5); + ctx.closePath(); + } else { + ctx.arc( + this._highlight_output[0], + this._highlight_output[1], + 6, + 0, + Math.PI * 2 + ); + } + ctx.fill(); + } + } + + //the selection rectangle + if (this.dragging_rectangle) { + ctx.strokeStyle = "#FFF"; + ctx.strokeRect( + this.dragging_rectangle[0], + this.dragging_rectangle[1], + this.dragging_rectangle[2], + this.dragging_rectangle[3] + ); + } + + //on top of link center + if(this.over_link_center && this.render_link_tooltip) + this.drawLinkTooltip( ctx, this.over_link_center ); + else + if(this.onDrawLinkTooltip) //to remove + this.onDrawLinkTooltip(ctx,null); + + //custom info + if (this.onDrawForeground) { + this.onDrawForeground(ctx, this.visible_rect); + } + + ctx.restore(); + } + + //draws panel in the corner + if (this._graph_stack && this._graph_stack.length) { + this.drawSubgraphPanel( ctx ); + } + + + if (this.onDrawOverlay) { + this.onDrawOverlay(ctx); + } + + if (area){ + ctx.restore(); + } + + if (ctx.finish2D) { + //this is a function I use in webgl renderer + ctx.finish2D(); + } + }; + + /** + * draws the panel in the corner that shows subgraph properties + * @method drawSubgraphPanel + **/ + LGraphCanvas.prototype.drawSubgraphPanel = function (ctx) { + var subgraph = this.graph; + var subnode = subgraph._subgraph_node; + if (!subnode) { + console.warn("subgraph without subnode"); + return; + } + this.drawSubgraphPanelLeft(subgraph, subnode, ctx) + this.drawSubgraphPanelRight(subgraph, subnode, ctx) + } + + LGraphCanvas.prototype.drawSubgraphPanelLeft = function (subgraph, subnode, ctx) { + var num = subnode.inputs ? subnode.inputs.length : 0; + var w = 200; + var h = Math.floor(LiteGraph.NODE_SLOT_HEIGHT * 1.6); + + ctx.fillStyle = "#111"; + ctx.globalAlpha = 0.8; + ctx.beginPath(); + ctx.roundRect(10, 10, w, (num + 1) * h + 50, [8]); + ctx.fill(); + ctx.globalAlpha = 1; + + ctx.fillStyle = "#888"; + ctx.font = "14px Arial"; + ctx.textAlign = "left"; + ctx.fillText("Graph Inputs", 20, 34); + // var pos = this.mouse; + + if (this.drawButton(w - 20, 20, 20, 20, "X", "#151515")) { + this.closeSubgraph(); + return; + } + + var y = 50; + ctx.font = "14px Arial"; + if (subnode.inputs) + for (var i = 0; i < subnode.inputs.length; ++i) { + var input = subnode.inputs[i]; + if (input.not_subgraph_input) + continue; + + //input button clicked + if (this.drawButton(20, y + 2, w - 20, h - 2)) { + var type = subnode.constructor.input_node_type || "graph/input"; + this.graph.beforeChange(); + var newnode = LiteGraph.createNode(type); + if (newnode) { + subgraph.add(newnode); + this.block_click = false; + this.last_click_position = null; + this.selectNodes([newnode]); + this.node_dragged = newnode; + this.dragging_canvas = false; + newnode.setProperty("name", input.name); + newnode.setProperty("type", input.type); + this.node_dragged.pos[0] = this.graph_mouse[0] - 5; + this.node_dragged.pos[1] = this.graph_mouse[1] - 5; + this.graph.afterChange(); + } + else + console.error("graph input node not found:", type); + } + ctx.fillStyle = "#9C9"; + ctx.beginPath(); + ctx.arc(w - 16, y + h * 0.5, 5, 0, 2 * Math.PI); + ctx.fill(); + ctx.fillStyle = "#AAA"; + ctx.fillText(input.name, 30, y + h * 0.75); + // var tw = ctx.measureText(input.name); + ctx.fillStyle = "#777"; + ctx.fillText(input.type, 130, y + h * 0.75); + y += h; + } + //add + button + if (this.drawButton(20, y + 2, w - 20, h - 2, "+", "#151515", "#222")) { + this.showSubgraphPropertiesDialog(subnode); + } + } + LGraphCanvas.prototype.drawSubgraphPanelRight = function (subgraph, subnode, ctx) { + var num = subnode.outputs ? subnode.outputs.length : 0; + var canvas_w = this.bgcanvas.width + var w = 200; + var h = Math.floor(LiteGraph.NODE_SLOT_HEIGHT * 1.6); + + ctx.fillStyle = "#111"; + ctx.globalAlpha = 0.8; + ctx.beginPath(); + ctx.roundRect(canvas_w - w - 10, 10, w, (num + 1) * h + 50, [8]); + ctx.fill(); + ctx.globalAlpha = 1; + + ctx.fillStyle = "#888"; + ctx.font = "14px Arial"; + ctx.textAlign = "left"; + var title_text = "Graph Outputs" + var tw = ctx.measureText(title_text).width + ctx.fillText(title_text, (canvas_w - tw) - 20, 34); + // var pos = this.mouse; + if (this.drawButton(canvas_w - w, 20, 20, 20, "X", "#151515")) { + this.closeSubgraph(); + return; + } + + var y = 50; + ctx.font = "14px Arial"; + if (subnode.outputs) + for (var i = 0; i < subnode.outputs.length; ++i) { + var output = subnode.outputs[i]; + if (output.not_subgraph_input) + continue; + + //output button clicked + if (this.drawButton(canvas_w - w, y + 2, w - 20, h - 2)) { + var type = subnode.constructor.output_node_type || "graph/output"; + this.graph.beforeChange(); + var newnode = LiteGraph.createNode(type); + if (newnode) { + subgraph.add(newnode); + this.block_click = false; + this.last_click_position = null; + this.selectNodes([newnode]); + this.node_dragged = newnode; + this.dragging_canvas = false; + newnode.setProperty("name", output.name); + newnode.setProperty("type", output.type); + this.node_dragged.pos[0] = this.graph_mouse[0] - 5; + this.node_dragged.pos[1] = this.graph_mouse[1] - 5; + this.graph.afterChange(); + } + else + console.error("graph input node not found:", type); + } + ctx.fillStyle = "#9C9"; + ctx.beginPath(); + ctx.arc(canvas_w - w + 16, y + h * 0.5, 5, 0, 2 * Math.PI); + ctx.fill(); + ctx.fillStyle = "#AAA"; + ctx.fillText(output.name, canvas_w - w + 30, y + h * 0.75); + // var tw = ctx.measureText(input.name); + ctx.fillStyle = "#777"; + ctx.fillText(output.type, canvas_w - w + 130, y + h * 0.75); + y += h; + } + //add + button + if (this.drawButton(canvas_w - w, y + 2, w - 20, h - 2, "+", "#151515", "#222")) { + this.showSubgraphPropertiesDialogRight(subnode); + } + } + //Draws a button into the canvas overlay and computes if it was clicked using the immediate gui paradigm + LGraphCanvas.prototype.drawButton = function( x,y,w,h, text, bgcolor, hovercolor, textcolor ) + { + var ctx = this.ctx; + bgcolor = bgcolor || LiteGraph.NODE_DEFAULT_COLOR; + hovercolor = hovercolor || "#555"; + textcolor = textcolor || LiteGraph.NODE_TEXT_COLOR; + var pos = this.ds.convertOffsetToCanvas(this.graph_mouse); + var hover = LiteGraph.isInsideRectangle( pos[0], pos[1], x,y,w,h ); + pos = this.last_click_position ? [this.last_click_position[0], this.last_click_position[1]] : null; + if(pos) { + var rect = this.canvas.getBoundingClientRect(); + pos[0] -= rect.left; + pos[1] -= rect.top; + } + var clicked = pos && LiteGraph.isInsideRectangle( pos[0], pos[1], x,y,w,h ); + + ctx.fillStyle = hover ? hovercolor : bgcolor; + if(clicked) + ctx.fillStyle = "#AAA"; + ctx.beginPath(); + ctx.roundRect(x,y,w,h,[4] ); + ctx.fill(); + + if(text != null) + { + if(text.constructor == String) + { + ctx.fillStyle = textcolor; + ctx.textAlign = "center"; + ctx.font = ((h * 0.65)|0) + "px Arial"; + ctx.fillText( text, x + w * 0.5,y + h * 0.75 ); + ctx.textAlign = "left"; + } + } + + var was_clicked = clicked && !this.block_click; + if(clicked) + this.blockClick(); + return was_clicked; + } + + LGraphCanvas.prototype.isAreaClicked = function( x,y,w,h, hold_click ) + { + var pos = this.mouse; + var hover = LiteGraph.isInsideRectangle( pos[0], pos[1], x,y,w,h ); + pos = this.last_click_position; + var clicked = pos && LiteGraph.isInsideRectangle( pos[0], pos[1], x,y,w,h ); + var was_clicked = clicked && !this.block_click; + if(clicked && hold_click) + this.blockClick(); + return was_clicked; + } + + /** + * draws some useful stats in the corner of the canvas + * @method renderInfo + **/ + LGraphCanvas.prototype.renderInfo = function(ctx, x, y) { + x = x || 10; + y = y || this.canvas.height - 80; + + ctx.save(); + ctx.translate(x, y); + + ctx.font = "10px Arial"; + ctx.fillStyle = "#888"; + ctx.textAlign = "left"; + if (this.graph) { + ctx.fillText( "T: " + this.graph.globaltime.toFixed(2) + "s", 5, 13 * 1 ); + ctx.fillText("I: " + this.graph.iteration, 5, 13 * 2 ); + ctx.fillText("N: " + this.graph._nodes.length + " [" + this.visible_nodes.length + "]", 5, 13 * 3 ); + ctx.fillText("V: " + this.graph._version, 5, 13 * 4); + ctx.fillText("FPS:" + this.fps.toFixed(2), 5, 13 * 5); + } else { + ctx.fillText("No graph selected", 5, 13 * 1); + } + ctx.restore(); + }; + + /** + * draws the back canvas (the one containing the background and the connections) + * @method drawBackCanvas + **/ + LGraphCanvas.prototype.drawBackCanvas = function() { + var canvas = this.bgcanvas; + if ( + canvas.width != this.canvas.width || + canvas.height != this.canvas.height + ) { + canvas.width = this.canvas.width; + canvas.height = this.canvas.height; + } + + if (!this.bgctx) { + this.bgctx = this.bgcanvas.getContext("2d"); + } + var ctx = this.bgctx; + if (ctx.start) { + ctx.start(); + } + + var viewport = this.viewport || [0,0,ctx.canvas.width,ctx.canvas.height]; + + //clear + if (this.clear_background) { + ctx.clearRect( viewport[0], viewport[1], viewport[2], viewport[3] ); + } + + //show subgraph stack header + if (this._graph_stack && this._graph_stack.length) { + ctx.save(); + var parent_graph = this._graph_stack[this._graph_stack.length - 1]; + var subgraph_node = this.graph._subgraph_node; + ctx.strokeStyle = subgraph_node.bgcolor; + ctx.lineWidth = 10; + ctx.strokeRect(1, 1, canvas.width - 2, canvas.height - 2); + ctx.lineWidth = 1; + ctx.font = "40px Arial"; + ctx.textAlign = "center"; + ctx.fillStyle = subgraph_node.bgcolor || "#AAA"; + var title = ""; + for (var i = 1; i < this._graph_stack.length; ++i) { + title += + this._graph_stack[i]._subgraph_node.getTitle() + " >> "; + } + ctx.fillText( + title + subgraph_node.getTitle(), + canvas.width * 0.5, + 40 + ); + ctx.restore(); + } + + var bg_already_painted = false; + if (this.onRenderBackground) { + bg_already_painted = this.onRenderBackground(canvas, ctx); + } + + //reset in case of error + if ( !this.viewport ) + { + ctx.restore(); + ctx.setTransform(1, 0, 0, 1, 0, 0); + } + this.visible_links.length = 0; + + if (this.graph) { + //apply transformations + ctx.save(); + this.ds.toCanvasContext(ctx); + + //render BG + if ( this.ds.scale < 1.5 && !bg_already_painted && this.clear_background_color ) + { + ctx.fillStyle = this.clear_background_color; + ctx.fillRect( + this.visible_area[0], + this.visible_area[1], + this.visible_area[2], + this.visible_area[3] + ); + } + + if ( + this.background_image && + this.ds.scale > 0.5 && + !bg_already_painted + ) { + if (this.zoom_modify_alpha) { + ctx.globalAlpha = + (1.0 - 0.5 / this.ds.scale) * this.editor_alpha; + } else { + ctx.globalAlpha = this.editor_alpha; + } + ctx.imageSmoothingEnabled = ctx.imageSmoothingEnabled = false; // ctx.mozImageSmoothingEnabled = + if ( + !this._bg_img || + this._bg_img.name != this.background_image + ) { + this._bg_img = new Image(); + this._bg_img.name = this.background_image; + this._bg_img.src = this.background_image; + var that = this; + this._bg_img.onload = function() { + that.draw(true, true); + }; + } + + var pattern = null; + if (this._pattern == null && this._bg_img.width > 0) { + pattern = ctx.createPattern(this._bg_img, "repeat"); + this._pattern_img = this._bg_img; + this._pattern = pattern; + } else { + pattern = this._pattern; + } + if (pattern) { + ctx.fillStyle = pattern; + ctx.fillRect( + this.visible_area[0], + this.visible_area[1], + this.visible_area[2], + this.visible_area[3] + ); + ctx.fillStyle = "transparent"; + } + + ctx.globalAlpha = 1.0; + ctx.imageSmoothingEnabled = ctx.imageSmoothingEnabled = true; //= ctx.mozImageSmoothingEnabled + } + + //groups + if (this.graph._groups.length && !this.live_mode) { + this.drawGroups(canvas, ctx); + } + + if (this.onDrawBackground) { + this.onDrawBackground(ctx, this.visible_area); + } + if (this.onBackgroundRender) { + //LEGACY + console.error( + "WARNING! onBackgroundRender deprecated, now is named onDrawBackground " + ); + this.onBackgroundRender = null; + } + + //DEBUG: show clipping area + //ctx.fillStyle = "red"; + //ctx.fillRect( this.visible_area[0] + 10, this.visible_area[1] + 10, this.visible_area[2] - 20, this.visible_area[3] - 20); + + //bg + if (this.render_canvas_border) { + ctx.strokeStyle = "#235"; + ctx.strokeRect(0, 0, canvas.width, canvas.height); + } + + if (this.render_connections_shadows) { + ctx.shadowColor = "#000"; + ctx.shadowOffsetX = 0; + ctx.shadowOffsetY = 0; + ctx.shadowBlur = 6; + } else { + ctx.shadowColor = "rgba(0,0,0,0)"; + } + + //draw connections + if (!this.live_mode) { + this.drawConnections(ctx); + } + + ctx.shadowColor = "rgba(0,0,0,0)"; + + //restore state + ctx.restore(); + } + + if (ctx.finish) { + ctx.finish(); + } + + this.dirty_bgcanvas = false; + this.dirty_canvas = true; //to force to repaint the front canvas with the bgcanvas + }; + + var temp_vec2 = new Float32Array(2); + + /** + * draws the given node inside the canvas + * @method drawNode + **/ + LGraphCanvas.prototype.drawNode = function(node, ctx) { + var glow = false; + this.current_node = node; + + var color = node.color || node.constructor.color || LiteGraph.NODE_DEFAULT_COLOR; + var bgcolor = node.bgcolor || node.constructor.bgcolor || LiteGraph.NODE_DEFAULT_BGCOLOR; + + //shadow and glow + if (node.mouseOver) { + glow = true; + } + + var low_quality = this.ds.scale < 0.6; //zoomed out + + //only render if it forces it to do it + if (this.live_mode) { + if (!node.flags.collapsed) { + ctx.shadowColor = "transparent"; + if (node.onDrawForeground) { + node.onDrawForeground(ctx, this, this.canvas); + } + } + return; + } + + var editor_alpha = this.editor_alpha; + ctx.globalAlpha = editor_alpha; + + if (this.render_shadows && !low_quality) { + ctx.shadowColor = LiteGraph.DEFAULT_SHADOW_COLOR; + ctx.shadowOffsetX = 2 * this.ds.scale; + ctx.shadowOffsetY = 2 * this.ds.scale; + ctx.shadowBlur = 3 * this.ds.scale; + } else { + ctx.shadowColor = "transparent"; + } + + //custom draw collapsed method (draw after shadows because they are affected) + if ( + node.flags.collapsed && + node.onDrawCollapsed && + node.onDrawCollapsed(ctx, this) == true + ) { + return; + } + + //clip if required (mask) + var shape = node._shape || LiteGraph.BOX_SHAPE; + var size = temp_vec2; + temp_vec2.set(node.size); + var horizontal = node.horizontal; // || node.flags.horizontal; + + if (node.flags.collapsed) { + ctx.font = this.inner_text_font; + var title = node.getTitle ? node.getTitle() : node.title; + if (title != null) { + node._collapsed_width = Math.min( + node.size[0], + ctx.measureText(title).width + + LiteGraph.NODE_TITLE_HEIGHT * 2 + ); //LiteGraph.NODE_COLLAPSED_WIDTH; + size[0] = node._collapsed_width; + size[1] = 0; + } + } + + if (node.clip_area) { + //Start clipping + ctx.save(); + ctx.beginPath(); + if (shape == LiteGraph.BOX_SHAPE) { + ctx.rect(0, 0, size[0], size[1]); + } else if (shape == LiteGraph.ROUND_SHAPE) { + ctx.roundRect(0, 0, size[0], size[1], [10]); + } else if (shape == LiteGraph.CIRCLE_SHAPE) { + ctx.arc( + size[0] * 0.5, + size[1] * 0.5, + size[0] * 0.5, + 0, + Math.PI * 2 + ); + } + ctx.clip(); + } + + //draw shape + if (node.has_errors) { + bgcolor = "red"; + } + this.drawNodeShape( + node, + ctx, + size, + color, + bgcolor, + node.is_selected, + node.mouseOver + ); + ctx.shadowColor = "transparent"; + + //draw foreground + if (node.onDrawForeground) { + node.onDrawForeground(ctx, this, this.canvas); + } + + //connection slots + ctx.textAlign = horizontal ? "center" : "left"; + ctx.font = this.inner_text_font; + + var render_text = !low_quality; + + var out_slot = this.connecting_output; + var in_slot = this.connecting_input; + ctx.lineWidth = 1; + + var max_y = 0; + var slot_pos = new Float32Array(2); //to reuse + + //render inputs and outputs + if (!node.flags.collapsed) { + //input connection slots + if (node.inputs) { + for (var i = 0; i < node.inputs.length; i++) { + var slot = node.inputs[i]; + + var slot_type = slot.type; + var slot_shape = slot.shape; + + ctx.globalAlpha = editor_alpha; + //change opacity of incompatible slots when dragging a connection + if ( this.connecting_output && !LiteGraph.isValidConnection( slot.type , out_slot.type) ) { + ctx.globalAlpha = 0.4 * editor_alpha; + } + + ctx.fillStyle = + slot.link != null + ? slot.color_on || + this.default_connection_color_byType[slot_type] || + this.default_connection_color.input_on + : slot.color_off || + this.default_connection_color_byTypeOff[slot_type] || + this.default_connection_color_byType[slot_type] || + this.default_connection_color.input_off; + + var pos = node.getConnectionPos(true, i, slot_pos); + pos[0] -= node.pos[0]; + pos[1] -= node.pos[1]; + if (max_y < pos[1] + LiteGraph.NODE_SLOT_HEIGHT * 0.5) { + max_y = pos[1] + LiteGraph.NODE_SLOT_HEIGHT * 0.5; + } + + ctx.beginPath(); + + if (slot_type == "array"){ + slot_shape = LiteGraph.GRID_SHAPE; // place in addInput? addOutput instead? + } + + var doStroke = true; + + if ( + slot.type === LiteGraph.EVENT || + slot.shape === LiteGraph.BOX_SHAPE + ) { + if (horizontal) { + ctx.rect( + pos[0] - 5 + 0.5, + pos[1] - 8 + 0.5, + 10, + 14 + ); + } else { + ctx.rect( + pos[0] - 6 + 0.5, + pos[1] - 5 + 0.5, + 14, + 10 + ); + } + } else if (slot_shape === LiteGraph.ARROW_SHAPE) { + ctx.moveTo(pos[0] + 8, pos[1] + 0.5); + ctx.lineTo(pos[0] - 4, pos[1] + 6 + 0.5); + ctx.lineTo(pos[0] - 4, pos[1] - 6 + 0.5); + ctx.closePath(); + } else if (slot_shape === LiteGraph.GRID_SHAPE) { + ctx.rect(pos[0] - 4, pos[1] - 4, 2, 2); + ctx.rect(pos[0] - 1, pos[1] - 4, 2, 2); + ctx.rect(pos[0] + 2, pos[1] - 4, 2, 2); + ctx.rect(pos[0] - 4, pos[1] - 1, 2, 2); + ctx.rect(pos[0] - 1, pos[1] - 1, 2, 2); + ctx.rect(pos[0] + 2, pos[1] - 1, 2, 2); + ctx.rect(pos[0] - 4, pos[1] + 2, 2, 2); + ctx.rect(pos[0] - 1, pos[1] + 2, 2, 2); + ctx.rect(pos[0] + 2, pos[1] + 2, 2, 2); + doStroke = false; + } else { + if(low_quality) + ctx.rect(pos[0] - 4, pos[1] - 4, 8, 8 ); //faster + else + ctx.arc(pos[0], pos[1], 4, 0, Math.PI * 2); + } + ctx.fill(); + + //render name + if (render_text) { + var text = slot.label != null ? slot.label : slot.name; + if (text) { + ctx.fillStyle = LiteGraph.NODE_TEXT_COLOR; + if (horizontal || slot.dir == LiteGraph.UP) { + ctx.fillText(text, pos[0], pos[1] - 10); + } else { + ctx.fillText(text, pos[0] + 10, pos[1] + 5); + } + } + } + } + } + + //output connection slots + + ctx.textAlign = horizontal ? "center" : "right"; + ctx.strokeStyle = "black"; + if (node.outputs) { + for (var i = 0; i < node.outputs.length; i++) { + var slot = node.outputs[i]; + + var slot_type = slot.type; + var slot_shape = slot.shape; + + //change opacity of incompatible slots when dragging a connection + if (this.connecting_input && !LiteGraph.isValidConnection( slot_type , in_slot.type) ) { + ctx.globalAlpha = 0.4 * editor_alpha; + } + + var pos = node.getConnectionPos(false, i, slot_pos); + pos[0] -= node.pos[0]; + pos[1] -= node.pos[1]; + if (max_y < pos[1] + LiteGraph.NODE_SLOT_HEIGHT * 0.5) { + max_y = pos[1] + LiteGraph.NODE_SLOT_HEIGHT * 0.5; + } + + ctx.fillStyle = + slot.links && slot.links.length + ? slot.color_on || + this.default_connection_color_byType[slot_type] || + this.default_connection_color.output_on + : slot.color_off || + this.default_connection_color_byTypeOff[slot_type] || + this.default_connection_color_byType[slot_type] || + this.default_connection_color.output_off; + ctx.beginPath(); + //ctx.rect( node.size[0] - 14,i*14,10,10); + + if (slot_type == "array"){ + slot_shape = LiteGraph.GRID_SHAPE; + } + + var doStroke = true; + + if ( + slot_type === LiteGraph.EVENT || + slot_shape === LiteGraph.BOX_SHAPE + ) { + if (horizontal) { + ctx.rect( + pos[0] - 5 + 0.5, + pos[1] - 8 + 0.5, + 10, + 14 + ); + } else { + ctx.rect( + pos[0] - 6 + 0.5, + pos[1] - 5 + 0.5, + 14, + 10 + ); + } + } else if (slot_shape === LiteGraph.ARROW_SHAPE) { + ctx.moveTo(pos[0] + 8, pos[1] + 0.5); + ctx.lineTo(pos[0] - 4, pos[1] + 6 + 0.5); + ctx.lineTo(pos[0] - 4, pos[1] - 6 + 0.5); + ctx.closePath(); + } else if (slot_shape === LiteGraph.GRID_SHAPE) { + ctx.rect(pos[0] - 4, pos[1] - 4, 2, 2); + ctx.rect(pos[0] - 1, pos[1] - 4, 2, 2); + ctx.rect(pos[0] + 2, pos[1] - 4, 2, 2); + ctx.rect(pos[0] - 4, pos[1] - 1, 2, 2); + ctx.rect(pos[0] - 1, pos[1] - 1, 2, 2); + ctx.rect(pos[0] + 2, pos[1] - 1, 2, 2); + ctx.rect(pos[0] - 4, pos[1] + 2, 2, 2); + ctx.rect(pos[0] - 1, pos[1] + 2, 2, 2); + ctx.rect(pos[0] + 2, pos[1] + 2, 2, 2); + doStroke = false; + } else { + if(low_quality) + ctx.rect(pos[0] - 4, pos[1] - 4, 8, 8 ); + else + ctx.arc(pos[0], pos[1], 4, 0, Math.PI * 2); + } + + //trigger + //if(slot.node_id != null && slot.slot == -1) + // ctx.fillStyle = "#F85"; + + //if(slot.links != null && slot.links.length) + ctx.fill(); + if(!low_quality && doStroke) + ctx.stroke(); + + //render output name + if (render_text) { + var text = slot.label != null ? slot.label : slot.name; + if (text) { + ctx.fillStyle = LiteGraph.NODE_TEXT_COLOR; + if (horizontal || slot.dir == LiteGraph.DOWN) { + ctx.fillText(text, pos[0], pos[1] - 8); + } else { + ctx.fillText(text, pos[0] - 10, pos[1] + 5); + } + } + } + } + } + + ctx.textAlign = "left"; + ctx.globalAlpha = 1; + + if (node.widgets) { + var widgets_y = max_y; + if (horizontal || node.widgets_up) { + widgets_y = 2; + } + if( node.widgets_start_y != null ) + widgets_y = node.widgets_start_y; + this.drawNodeWidgets( + node, + widgets_y, + ctx, + this.node_widget && this.node_widget[0] == node + ? this.node_widget[1] + : null + ); + } + } else if (this.render_collapsed_slots) { + //if collapsed + var input_slot = null; + var output_slot = null; + + //get first connected slot to render + if (node.inputs) { + for (var i = 0; i < node.inputs.length; i++) { + var slot = node.inputs[i]; + if (slot.link == null) { + continue; + } + input_slot = slot; + break; + } + } + if (node.outputs) { + for (var i = 0; i < node.outputs.length; i++) { + var slot = node.outputs[i]; + if (!slot.links || !slot.links.length) { + continue; + } + output_slot = slot; + } + } + + if (input_slot) { + var x = 0; + var y = LiteGraph.NODE_TITLE_HEIGHT * -0.5; //center + if (horizontal) { + x = node._collapsed_width * 0.5; + y = -LiteGraph.NODE_TITLE_HEIGHT; + } + ctx.fillStyle = "#686"; + ctx.beginPath(); + if ( + slot.type === LiteGraph.EVENT || + slot.shape === LiteGraph.BOX_SHAPE + ) { + ctx.rect(x - 7 + 0.5, y - 4, 14, 8); + } else if (slot.shape === LiteGraph.ARROW_SHAPE) { + ctx.moveTo(x + 8, y); + ctx.lineTo(x + -4, y - 4); + ctx.lineTo(x + -4, y + 4); + ctx.closePath(); + } else { + ctx.arc(x, y, 4, 0, Math.PI * 2); + } + ctx.fill(); + } + + if (output_slot) { + var x = node._collapsed_width; + var y = LiteGraph.NODE_TITLE_HEIGHT * -0.5; //center + if (horizontal) { + x = node._collapsed_width * 0.5; + y = 0; + } + ctx.fillStyle = "#686"; + ctx.strokeStyle = "black"; + ctx.beginPath(); + if ( + slot.type === LiteGraph.EVENT || + slot.shape === LiteGraph.BOX_SHAPE + ) { + ctx.rect(x - 7 + 0.5, y - 4, 14, 8); + } else if (slot.shape === LiteGraph.ARROW_SHAPE) { + ctx.moveTo(x + 6, y); + ctx.lineTo(x - 6, y - 4); + ctx.lineTo(x - 6, y + 4); + ctx.closePath(); + } else { + ctx.arc(x, y, 4, 0, Math.PI * 2); + } + ctx.fill(); + //ctx.stroke(); + } + } + + if (node.clip_area) { + ctx.restore(); + } + + ctx.globalAlpha = 1.0; + }; + + //used by this.over_link_center + LGraphCanvas.prototype.drawLinkTooltip = function( ctx, link ) + { + var pos = link._pos; + ctx.fillStyle = "black"; + ctx.beginPath(); + ctx.arc( pos[0], pos[1], 3, 0, Math.PI * 2 ); + ctx.fill(); + + if(link.data == null) + return; + + if(this.onDrawLinkTooltip) + if( this.onDrawLinkTooltip(ctx,link,this) == true ) + return; + + var data = link.data; + var text = null; + + if( data.constructor === Number ) + text = data.toFixed(2); + else if( data.constructor === String ) + text = "\"" + data + "\""; + else if( data.constructor === Boolean ) + text = String(data); + else if (data.toToolTip) + text = data.toToolTip(); + else + text = "[" + data.constructor.name + "]"; + + if(text == null) + return; + text = text.substr(0,30); //avoid weird + + ctx.font = "14px Courier New"; + var info = ctx.measureText(text); + var w = info.width + 20; + var h = 24; + ctx.shadowColor = "black"; + ctx.shadowOffsetX = 2; + ctx.shadowOffsetY = 2; + ctx.shadowBlur = 3; + ctx.fillStyle = "#454"; + ctx.beginPath(); + ctx.roundRect( pos[0] - w*0.5, pos[1] - 15 - h, w, h, [3]); + ctx.moveTo( pos[0] - 10, pos[1] - 15 ); + ctx.lineTo( pos[0] + 10, pos[1] - 15 ); + ctx.lineTo( pos[0], pos[1] - 5 ); + ctx.fill(); + ctx.shadowColor = "transparent"; + ctx.textAlign = "center"; + ctx.fillStyle = "#CEC"; + ctx.fillText(text, pos[0], pos[1] - 15 - h * 0.3); + } + + /** + * draws the shape of the given node in the canvas + * @method drawNodeShape + **/ + var tmp_area = new Float32Array(4); + + LGraphCanvas.prototype.drawNodeShape = function( + node, + ctx, + size, + fgcolor, + bgcolor, + selected, + mouse_over + ) { + //bg rect + ctx.strokeStyle = fgcolor; + ctx.fillStyle = bgcolor; + + var title_height = LiteGraph.NODE_TITLE_HEIGHT; + var low_quality = this.ds.scale < 0.5; + + //render node area depending on shape + var shape = + node._shape || node.constructor.shape || LiteGraph.ROUND_SHAPE; + + var title_mode = node.constructor.title_mode; + + var render_title = true; + if (title_mode == LiteGraph.TRANSPARENT_TITLE || title_mode == LiteGraph.NO_TITLE) { + render_title = false; + } else if (title_mode == LiteGraph.AUTOHIDE_TITLE && mouse_over) { + render_title = true; + } + + var area = tmp_area; + area[0] = 0; //x + area[1] = render_title ? -title_height : 0; //y + area[2] = size[0] + 1; //w + area[3] = render_title ? size[1] + title_height : size[1]; //h + + var old_alpha = ctx.globalAlpha; + + //full node shape + //if(node.flags.collapsed) + { + ctx.beginPath(); + if (shape == LiteGraph.BOX_SHAPE || low_quality) { + ctx.fillRect(area[0], area[1], area[2], area[3]); + } else if ( + shape == LiteGraph.ROUND_SHAPE || + shape == LiteGraph.CARD_SHAPE + ) { + ctx.roundRect( + area[0], + area[1], + area[2], + area[3], + shape == LiteGraph.CARD_SHAPE ? [this.round_radius,this.round_radius,0,0] : [this.round_radius] + ); + } else if (shape == LiteGraph.CIRCLE_SHAPE) { + ctx.arc( + size[0] * 0.5, + size[1] * 0.5, + size[0] * 0.5, + 0, + Math.PI * 2 + ); + } + ctx.fill(); + + //separator + if(!node.flags.collapsed && render_title) + { + ctx.shadowColor = "transparent"; + ctx.fillStyle = "rgba(0,0,0,0.2)"; + ctx.fillRect(0, -1, area[2], 2); + } + } + ctx.shadowColor = "transparent"; + + if (node.onDrawBackground) { + node.onDrawBackground(ctx, this, this.canvas, this.graph_mouse ); + } + + //title bg (remember, it is rendered ABOVE the node) + if (render_title || title_mode == LiteGraph.TRANSPARENT_TITLE) { + //title bar + if (node.onDrawTitleBar) { + node.onDrawTitleBar( ctx, title_height, size, this.ds.scale, fgcolor ); + } else if ( + title_mode != LiteGraph.TRANSPARENT_TITLE && + (node.constructor.title_color || this.render_title_colored) + ) { + var title_color = node.constructor.title_color || fgcolor; + + if (node.flags.collapsed) { + ctx.shadowColor = LiteGraph.DEFAULT_SHADOW_COLOR; + } + + //* gradient test + if (this.use_gradients) { + var grad = LGraphCanvas.gradients[title_color]; + if (!grad) { + grad = LGraphCanvas.gradients[ title_color ] = ctx.createLinearGradient(0, 0, 400, 0); + grad.addColorStop(0, title_color); // TODO refactor: validate color !! prevent DOMException + grad.addColorStop(1, "#000"); + } + ctx.fillStyle = grad; + } else { + ctx.fillStyle = title_color; + } + + //ctx.globalAlpha = 0.5 * old_alpha; + ctx.beginPath(); + if (shape == LiteGraph.BOX_SHAPE || low_quality) { + ctx.rect(0, -title_height, size[0] + 1, title_height); + } else if ( shape == LiteGraph.ROUND_SHAPE || shape == LiteGraph.CARD_SHAPE ) { + ctx.roundRect( + 0, + -title_height, + size[0] + 1, + title_height, + node.flags.collapsed ? [this.round_radius] : [this.round_radius,this.round_radius,0,0] + ); + } + ctx.fill(); + ctx.shadowColor = "transparent"; + } + + var colState = false; + if (LiteGraph.node_box_coloured_by_mode){ + if(LiteGraph.NODE_MODES_COLORS[node.mode]){ + colState = LiteGraph.NODE_MODES_COLORS[node.mode]; + } + } + if (LiteGraph.node_box_coloured_when_on){ + colState = node.action_triggered ? "#FFF" : (node.execute_triggered ? "#AAA" : colState); + } + + //title box + var box_size = 10; + if (node.onDrawTitleBox) { + node.onDrawTitleBox(ctx, title_height, size, this.ds.scale); + } else if ( + shape == LiteGraph.ROUND_SHAPE || + shape == LiteGraph.CIRCLE_SHAPE || + shape == LiteGraph.CARD_SHAPE + ) { + if (low_quality) { + ctx.fillStyle = "black"; + ctx.beginPath(); + ctx.arc( + title_height * 0.5, + title_height * -0.5, + box_size * 0.5 + 1, + 0, + Math.PI * 2 + ); + ctx.fill(); + } + + ctx.fillStyle = node.boxcolor || colState || LiteGraph.NODE_DEFAULT_BOXCOLOR; + if(low_quality) + ctx.fillRect( title_height * 0.5 - box_size *0.5, title_height * -0.5 - box_size *0.5, box_size , box_size ); + else + { + ctx.beginPath(); + ctx.arc( + title_height * 0.5, + title_height * -0.5, + box_size * 0.5, + 0, + Math.PI * 2 + ); + ctx.fill(); + } + } else { + if (low_quality) { + ctx.fillStyle = "black"; + ctx.fillRect( + (title_height - box_size) * 0.5 - 1, + (title_height + box_size) * -0.5 - 1, + box_size + 2, + box_size + 2 + ); + } + ctx.fillStyle = node.boxcolor || colState || LiteGraph.NODE_DEFAULT_BOXCOLOR; + ctx.fillRect( + (title_height - box_size) * 0.5, + (title_height + box_size) * -0.5, + box_size, + box_size + ); + } + ctx.globalAlpha = old_alpha; + + //title text + if (node.onDrawTitleText) { + node.onDrawTitleText( + ctx, + title_height, + size, + this.ds.scale, + this.title_text_font, + selected + ); + } + if (!low_quality) { + ctx.font = this.title_text_font; + var title = String(node.getTitle()); + if (title) { + if (selected) { + ctx.fillStyle = LiteGraph.NODE_SELECTED_TITLE_COLOR; + } else { + ctx.fillStyle = + node.constructor.title_text_color || + this.node_title_color; + } + if (node.flags.collapsed) { + ctx.textAlign = "left"; + var measure = ctx.measureText(title); + ctx.fillText( + title.substr(0,20), //avoid urls too long + title_height,// + measure.width * 0.5, + LiteGraph.NODE_TITLE_TEXT_Y - title_height + ); + ctx.textAlign = "left"; + } else { + ctx.textAlign = "left"; + ctx.fillText( + title, + title_height, + LiteGraph.NODE_TITLE_TEXT_Y - title_height + ); + } + } + } + + //subgraph box + if (!node.flags.collapsed && node.subgraph && !node.skip_subgraph_button) { + var w = LiteGraph.NODE_TITLE_HEIGHT; + var x = node.size[0] - w; + var over = LiteGraph.isInsideRectangle( this.graph_mouse[0] - node.pos[0], this.graph_mouse[1] - node.pos[1], x+2, -w+2, w-4, w-4 ); + ctx.fillStyle = over ? "#888" : "#555"; + if( shape == LiteGraph.BOX_SHAPE || low_quality) + ctx.fillRect(x+2, -w+2, w-4, w-4); + else + { + ctx.beginPath(); + ctx.roundRect(x+2, -w+2, w-4, w-4,[4]); + ctx.fill(); + } + ctx.fillStyle = "#333"; + ctx.beginPath(); + ctx.moveTo(x + w * 0.2, -w * 0.6); + ctx.lineTo(x + w * 0.8, -w * 0.6); + ctx.lineTo(x + w * 0.5, -w * 0.3); + ctx.fill(); + } + + //custom title render + if (node.onDrawTitle) { + node.onDrawTitle(ctx); + } + } + + //render selection marker + if (selected) { + if (node.onBounding) { + node.onBounding(area); + } + + if (title_mode == LiteGraph.TRANSPARENT_TITLE) { + area[1] -= title_height; + area[3] += title_height; + } + ctx.lineWidth = 1; + ctx.globalAlpha = 0.8; + ctx.beginPath(); + if (shape == LiteGraph.BOX_SHAPE) { + ctx.rect( + -6 + area[0], + -6 + area[1], + 12 + area[2], + 12 + area[3] + ); + } else if ( + shape == LiteGraph.ROUND_SHAPE || + (shape == LiteGraph.CARD_SHAPE && node.flags.collapsed) + ) { + ctx.roundRect( + -6 + area[0], + -6 + area[1], + 12 + area[2], + 12 + area[3], + [this.round_radius * 2] + ); + } else if (shape == LiteGraph.CARD_SHAPE) { + ctx.roundRect( + -6 + area[0], + -6 + area[1], + 12 + area[2], + 12 + area[3], + [this.round_radius * 2,2,this.round_radius * 2,2] + ); + } else if (shape == LiteGraph.CIRCLE_SHAPE) { + ctx.arc( + size[0] * 0.5, + size[1] * 0.5, + size[0] * 0.5 + 6, + 0, + Math.PI * 2 + ); + } + ctx.strokeStyle = LiteGraph.NODE_BOX_OUTLINE_COLOR; + ctx.stroke(); + ctx.strokeStyle = fgcolor; + ctx.globalAlpha = 1; + } + + // these counter helps in conditioning drawing based on if the node has been executed or an action occurred + if (node.execute_triggered>0) node.execute_triggered--; + if (node.action_triggered>0) node.action_triggered--; + }; + + var margin_area = new Float32Array(4); + var link_bounding = new Float32Array(4); + var tempA = new Float32Array(2); + var tempB = new Float32Array(2); + + /** + * draws every connection visible in the canvas + * OPTIMIZE THIS: pre-catch connections position instead of recomputing them every time + * @method drawConnections + **/ + LGraphCanvas.prototype.drawConnections = function(ctx) { + var now = LiteGraph.getTime(); + var visible_area = this.visible_area; + margin_area[0] = visible_area[0] - 20; + margin_area[1] = visible_area[1] - 20; + margin_area[2] = visible_area[2] + 40; + margin_area[3] = visible_area[3] + 40; + + //draw connections + ctx.lineWidth = this.connections_width; + + ctx.fillStyle = "#AAA"; + ctx.strokeStyle = "#AAA"; + ctx.globalAlpha = this.editor_alpha; + //for every node + var nodes = this.graph._nodes; + for (var n = 0, l = nodes.length; n < l; ++n) { + var node = nodes[n]; + //for every input (we render just inputs because it is easier as every slot can only have one input) + if (!node.inputs || !node.inputs.length) { + continue; + } + + for (var i = 0; i < node.inputs.length; ++i) { + var input = node.inputs[i]; + if (!input || input.link == null) { + continue; + } + var link_id = input.link; + var link = this.graph.links[link_id]; + if (!link) { + continue; + } + + //find link info + var start_node = this.graph.getNodeById(link.origin_id); + if (start_node == null) { + continue; + } + var start_node_slot = link.origin_slot; + var start_node_slotpos = null; + if (start_node_slot == -1) { + start_node_slotpos = [ + start_node.pos[0] + 10, + start_node.pos[1] + 10 + ]; + } else { + start_node_slotpos = start_node.getConnectionPos( + false, + start_node_slot, + tempA + ); + } + var end_node_slotpos = node.getConnectionPos(true, i, tempB); + + //compute link bounding + link_bounding[0] = start_node_slotpos[0]; + link_bounding[1] = start_node_slotpos[1]; + link_bounding[2] = end_node_slotpos[0] - start_node_slotpos[0]; + link_bounding[3] = end_node_slotpos[1] - start_node_slotpos[1]; + if (link_bounding[2] < 0) { + link_bounding[0] += link_bounding[2]; + link_bounding[2] = Math.abs(link_bounding[2]); + } + if (link_bounding[3] < 0) { + link_bounding[1] += link_bounding[3]; + link_bounding[3] = Math.abs(link_bounding[3]); + } + + //skip links outside of the visible area of the canvas + if (!overlapBounding(link_bounding, margin_area)) { + continue; + } + + var start_slot = start_node.outputs[start_node_slot]; + var end_slot = node.inputs[i]; + if (!start_slot || !end_slot) { + continue; + } + var start_dir = + start_slot.dir || + (start_node.horizontal ? LiteGraph.DOWN : LiteGraph.RIGHT); + var end_dir = + end_slot.dir || + (node.horizontal ? LiteGraph.UP : LiteGraph.LEFT); + + this.renderLink( + ctx, + start_node_slotpos, + end_node_slotpos, + link, + false, + 0, + null, + start_dir, + end_dir + ); + + //event triggered rendered on top + if (link && link._last_time && now - link._last_time < 1000) { + var f = 2.0 - (now - link._last_time) * 0.002; + var tmp = ctx.globalAlpha; + ctx.globalAlpha = tmp * f; + this.renderLink( + ctx, + start_node_slotpos, + end_node_slotpos, + link, + true, + f, + "white", + start_dir, + end_dir + ); + ctx.globalAlpha = tmp; + } + } + } + ctx.globalAlpha = 1; + }; + + /** + * draws a link between two points + * @method renderLink + * @param {vec2} a start pos + * @param {vec2} b end pos + * @param {Object} link the link object with all the link info + * @param {boolean} skip_border ignore the shadow of the link + * @param {boolean} flow show flow animation (for events) + * @param {string} color the color for the link + * @param {number} start_dir the direction enum + * @param {number} end_dir the direction enum + * @param {number} num_sublines number of sublines (useful to represent vec3 or rgb) + **/ + LGraphCanvas.prototype.renderLink = function( + ctx, + a, + b, + link, + skip_border, + flow, + color, + start_dir, + end_dir, + num_sublines + ) { + if (link) { + this.visible_links.push(link); + } + + //choose color + if (!color && link) { + color = link.color || LGraphCanvas.link_type_colors[link.type]; + } + if (!color) { + color = this.default_link_color; + } + if (link != null && this.highlighted_links[link.id]) { + color = "#FFF"; + } + + start_dir = start_dir || LiteGraph.RIGHT; + end_dir = end_dir || LiteGraph.LEFT; + + var dist = distance(a, b); + + if (this.render_connections_border && this.ds.scale > 0.6) { + ctx.lineWidth = this.connections_width + 4; + } + ctx.lineJoin = "round"; + num_sublines = num_sublines || 1; + if (num_sublines > 1) { + ctx.lineWidth = 0.5; + } + + //begin line shape + ctx.beginPath(); + for (var i = 0; i < num_sublines; i += 1) { + var offsety = (i - (num_sublines - 1) * 0.5) * 5; + + if (this.links_render_mode == LiteGraph.SPLINE_LINK) { + ctx.moveTo(a[0], a[1] + offsety); + var start_offset_x = 0; + var start_offset_y = 0; + var end_offset_x = 0; + var end_offset_y = 0; + switch (start_dir) { + case LiteGraph.LEFT: + start_offset_x = dist * -0.25; + break; + case LiteGraph.RIGHT: + start_offset_x = dist * 0.25; + break; + case LiteGraph.UP: + start_offset_y = dist * -0.25; + break; + case LiteGraph.DOWN: + start_offset_y = dist * 0.25; + break; + } + switch (end_dir) { + case LiteGraph.LEFT: + end_offset_x = dist * -0.25; + break; + case LiteGraph.RIGHT: + end_offset_x = dist * 0.25; + break; + case LiteGraph.UP: + end_offset_y = dist * -0.25; + break; + case LiteGraph.DOWN: + end_offset_y = dist * 0.25; + break; + } + ctx.bezierCurveTo( + a[0] + start_offset_x, + a[1] + start_offset_y + offsety, + b[0] + end_offset_x, + b[1] + end_offset_y + offsety, + b[0], + b[1] + offsety + ); + } else if (this.links_render_mode == LiteGraph.LINEAR_LINK) { + ctx.moveTo(a[0], a[1] + offsety); + var start_offset_x = 0; + var start_offset_y = 0; + var end_offset_x = 0; + var end_offset_y = 0; + switch (start_dir) { + case LiteGraph.LEFT: + start_offset_x = -1; + break; + case LiteGraph.RIGHT: + start_offset_x = 1; + break; + case LiteGraph.UP: + start_offset_y = -1; + break; + case LiteGraph.DOWN: + start_offset_y = 1; + break; + } + switch (end_dir) { + case LiteGraph.LEFT: + end_offset_x = -1; + break; + case LiteGraph.RIGHT: + end_offset_x = 1; + break; + case LiteGraph.UP: + end_offset_y = -1; + break; + case LiteGraph.DOWN: + end_offset_y = 1; + break; + } + var l = 15; + ctx.lineTo( + a[0] + start_offset_x * l, + a[1] + start_offset_y * l + offsety + ); + ctx.lineTo( + b[0] + end_offset_x * l, + b[1] + end_offset_y * l + offsety + ); + ctx.lineTo(b[0], b[1] + offsety); + } else if (this.links_render_mode == LiteGraph.STRAIGHT_LINK) { + ctx.moveTo(a[0], a[1]); + var start_x = a[0]; + var start_y = a[1]; + var end_x = b[0]; + var end_y = b[1]; + if (start_dir == LiteGraph.RIGHT) { + start_x += 10; + } else { + start_y += 10; + } + if (end_dir == LiteGraph.LEFT) { + end_x -= 10; + } else { + end_y -= 10; + } + ctx.lineTo(start_x, start_y); + ctx.lineTo((start_x + end_x) * 0.5, start_y); + ctx.lineTo((start_x + end_x) * 0.5, end_y); + ctx.lineTo(end_x, end_y); + ctx.lineTo(b[0], b[1]); + } else { + return; + } //unknown + } + + //rendering the outline of the connection can be a little bit slow + if ( + this.render_connections_border && + this.ds.scale > 0.6 && + !skip_border + ) { + ctx.strokeStyle = "rgba(0,0,0,0.5)"; + ctx.stroke(); + } + + ctx.lineWidth = this.connections_width; + ctx.fillStyle = ctx.strokeStyle = color; + ctx.stroke(); + //end line shape + + var pos = this.computeConnectionPoint(a, b, 0.5, start_dir, end_dir); + if (link && link._pos) { + link._pos[0] = pos[0]; + link._pos[1] = pos[1]; + } + + //render arrow in the middle + if ( + this.ds.scale >= 0.6 && + this.highquality_render && + end_dir != LiteGraph.CENTER + ) { + //render arrow + if (this.render_connection_arrows) { + //compute two points in the connection + var posA = this.computeConnectionPoint( + a, + b, + 0.25, + start_dir, + end_dir + ); + var posB = this.computeConnectionPoint( + a, + b, + 0.26, + start_dir, + end_dir + ); + var posC = this.computeConnectionPoint( + a, + b, + 0.75, + start_dir, + end_dir + ); + var posD = this.computeConnectionPoint( + a, + b, + 0.76, + start_dir, + end_dir + ); + + //compute the angle between them so the arrow points in the right direction + var angleA = 0; + var angleB = 0; + if (this.render_curved_connections) { + angleA = -Math.atan2(posB[0] - posA[0], posB[1] - posA[1]); + angleB = -Math.atan2(posD[0] - posC[0], posD[1] - posC[1]); + } else { + angleB = angleA = b[1] > a[1] ? 0 : Math.PI; + } + + //render arrow + ctx.save(); + ctx.translate(posA[0], posA[1]); + ctx.rotate(angleA); + ctx.beginPath(); + ctx.moveTo(-5, -3); + ctx.lineTo(0, +7); + ctx.lineTo(+5, -3); + ctx.fill(); + ctx.restore(); + ctx.save(); + ctx.translate(posC[0], posC[1]); + ctx.rotate(angleB); + ctx.beginPath(); + ctx.moveTo(-5, -3); + ctx.lineTo(0, +7); + ctx.lineTo(+5, -3); + ctx.fill(); + ctx.restore(); + } + + //circle + ctx.beginPath(); + ctx.arc(pos[0], pos[1], 5, 0, Math.PI * 2); + ctx.fill(); + } + + //render flowing points + if (flow) { + ctx.fillStyle = color; + for (var i = 0; i < 5; ++i) { + var f = (LiteGraph.getTime() * 0.001 + i * 0.2) % 1; + var pos = this.computeConnectionPoint( + a, + b, + f, + start_dir, + end_dir + ); + ctx.beginPath(); + ctx.arc(pos[0], pos[1], 5, 0, 2 * Math.PI); + ctx.fill(); + } + } + }; + + //returns the link center point based on curvature + LGraphCanvas.prototype.computeConnectionPoint = function( + a, + b, + t, + start_dir, + end_dir + ) { + start_dir = start_dir || LiteGraph.RIGHT; + end_dir = end_dir || LiteGraph.LEFT; + + var dist = distance(a, b); + var p0 = a; + var p1 = [a[0], a[1]]; + var p2 = [b[0], b[1]]; + var p3 = b; + + switch (start_dir) { + case LiteGraph.LEFT: + p1[0] += dist * -0.25; + break; + case LiteGraph.RIGHT: + p1[0] += dist * 0.25; + break; + case LiteGraph.UP: + p1[1] += dist * -0.25; + break; + case LiteGraph.DOWN: + p1[1] += dist * 0.25; + break; + } + switch (end_dir) { + case LiteGraph.LEFT: + p2[0] += dist * -0.25; + break; + case LiteGraph.RIGHT: + p2[0] += dist * 0.25; + break; + case LiteGraph.UP: + p2[1] += dist * -0.25; + break; + case LiteGraph.DOWN: + p2[1] += dist * 0.25; + break; + } + + var c1 = (1 - t) * (1 - t) * (1 - t); + var c2 = 3 * ((1 - t) * (1 - t)) * t; + var c3 = 3 * (1 - t) * (t * t); + var c4 = t * t * t; + + var x = c1 * p0[0] + c2 * p1[0] + c3 * p2[0] + c4 * p3[0]; + var y = c1 * p0[1] + c2 * p1[1] + c3 * p2[1] + c4 * p3[1]; + return [x, y]; + }; + + LGraphCanvas.prototype.drawExecutionOrder = function(ctx) { + ctx.shadowColor = "transparent"; + ctx.globalAlpha = 0.25; + + ctx.textAlign = "center"; + ctx.strokeStyle = "white"; + ctx.globalAlpha = 0.75; + + var visible_nodes = this.visible_nodes; + for (var i = 0; i < visible_nodes.length; ++i) { + var node = visible_nodes[i]; + ctx.fillStyle = "black"; + ctx.fillRect( + node.pos[0] - LiteGraph.NODE_TITLE_HEIGHT, + node.pos[1] - LiteGraph.NODE_TITLE_HEIGHT, + LiteGraph.NODE_TITLE_HEIGHT, + LiteGraph.NODE_TITLE_HEIGHT + ); + if (node.order == 0) { + ctx.strokeRect( + node.pos[0] - LiteGraph.NODE_TITLE_HEIGHT + 0.5, + node.pos[1] - LiteGraph.NODE_TITLE_HEIGHT + 0.5, + LiteGraph.NODE_TITLE_HEIGHT, + LiteGraph.NODE_TITLE_HEIGHT + ); + } + ctx.fillStyle = "#FFF"; + ctx.fillText( + node.order, + node.pos[0] + LiteGraph.NODE_TITLE_HEIGHT * -0.5, + node.pos[1] - 6 + ); + } + ctx.globalAlpha = 1; + }; + + /** + * draws the widgets stored inside a node + * @method drawNodeWidgets + **/ + LGraphCanvas.prototype.drawNodeWidgets = function( + node, + posY, + ctx, + active_widget + ) { + if (!node.widgets || !node.widgets.length) { + return 0; + } + var width = node.size[0]; + var widgets = node.widgets; + posY += 2; + var H = LiteGraph.NODE_WIDGET_HEIGHT; + var show_text = this.ds.scale > 0.5; + ctx.save(); + ctx.globalAlpha = this.editor_alpha; + var outline_color = LiteGraph.WIDGET_OUTLINE_COLOR; + var background_color = LiteGraph.WIDGET_BGCOLOR; + var text_color = LiteGraph.WIDGET_TEXT_COLOR; + var secondary_text_color = LiteGraph.WIDGET_SECONDARY_TEXT_COLOR; + var margin = 15; + + for (var i = 0; i < widgets.length; ++i) { + var w = widgets[i]; + var y = posY; + if (w.y) { + y = w.y; + } + w.last_y = y; + ctx.strokeStyle = outline_color; + ctx.fillStyle = "#222"; + ctx.textAlign = "left"; + //ctx.lineWidth = 2; + if(w.disabled) + ctx.globalAlpha *= 0.5; + var widget_width = w.width || width; + + switch (w.type) { + case "button": + if (w.clicked) { + ctx.fillStyle = "#AAA"; + w.clicked = false; + this.dirty_canvas = true; + } + ctx.fillRect(margin, y, widget_width - margin * 2, H); + if(show_text && !w.disabled) + ctx.strokeRect( margin, y, widget_width - margin * 2, H ); + if (show_text) { + ctx.textAlign = "center"; + ctx.fillStyle = text_color; + ctx.fillText(w.label || w.name, widget_width * 0.5, y + H * 0.7); + } + break; + case "toggle": + ctx.textAlign = "left"; + ctx.strokeStyle = outline_color; + ctx.fillStyle = background_color; + ctx.beginPath(); + if (show_text) + ctx.roundRect(margin, y, widget_width - margin * 2, H, [H * 0.5]); + else + ctx.rect(margin, y, widget_width - margin * 2, H ); + ctx.fill(); + if(show_text && !w.disabled) + ctx.stroke(); + ctx.fillStyle = w.value ? "#89A" : "#333"; + ctx.beginPath(); + ctx.arc( widget_width - margin * 2, y + H * 0.5, H * 0.36, 0, Math.PI * 2 ); + ctx.fill(); + if (show_text) { + ctx.fillStyle = secondary_text_color; + const label = w.label || w.name; + if (label != null) { + ctx.fillText(label, margin * 2, y + H * 0.7); + } + ctx.fillStyle = w.value ? text_color : secondary_text_color; + ctx.textAlign = "right"; + ctx.fillText( + w.value + ? w.options.on || "true" + : w.options.off || "false", + widget_width - 40, + y + H * 0.7 + ); + } + break; + case "slider": + ctx.fillStyle = background_color; + ctx.fillRect(margin, y, widget_width - margin * 2, H); + var range = w.options.max - w.options.min; + var nvalue = (w.value - w.options.min) / range; + if(nvalue < 0.0) nvalue = 0.0; + if(nvalue > 1.0) nvalue = 1.0; + ctx.fillStyle = w.options.hasOwnProperty("slider_color") ? w.options.slider_color : (active_widget == w ? "#89A" : "#678"); + ctx.fillRect(margin, y, nvalue * (widget_width - margin * 2), H); + if(show_text && !w.disabled) + ctx.strokeRect(margin, y, widget_width - margin * 2, H); + if (w.marker) { + var marker_nvalue = (w.marker - w.options.min) / range; + if(marker_nvalue < 0.0) marker_nvalue = 0.0; + if(marker_nvalue > 1.0) marker_nvalue = 1.0; + ctx.fillStyle = w.options.hasOwnProperty("marker_color") ? w.options.marker_color : "#AA9"; + ctx.fillRect( margin + marker_nvalue * (widget_width - margin * 2), y, 2, H ); + } + if (show_text) { + ctx.textAlign = "center"; + ctx.fillStyle = text_color; + ctx.fillText( + w.label || w.name + " " + Number(w.value).toFixed( + w.options.precision != null + ? w.options.precision + : 3 + ), + widget_width * 0.5, + y + H * 0.7 + ); + } + break; + case "number": + case "combo": + ctx.textAlign = "left"; + ctx.strokeStyle = outline_color; + ctx.fillStyle = background_color; + ctx.beginPath(); + if(show_text) + ctx.roundRect(margin, y, widget_width - margin * 2, H, [H * 0.5] ); + else + ctx.rect(margin, y, widget_width - margin * 2, H ); + ctx.fill(); + if (show_text) { + if(!w.disabled) + ctx.stroke(); + ctx.fillStyle = text_color; + if(!w.disabled) + { + ctx.beginPath(); + ctx.moveTo(margin + 16, y + 5); + ctx.lineTo(margin + 6, y + H * 0.5); + ctx.lineTo(margin + 16, y + H - 5); + ctx.fill(); + ctx.beginPath(); + ctx.moveTo(widget_width - margin - 16, y + 5); + ctx.lineTo(widget_width - margin - 6, y + H * 0.5); + ctx.lineTo(widget_width - margin - 16, y + H - 5); + ctx.fill(); + } + ctx.fillStyle = secondary_text_color; + ctx.fillText(w.label || w.name, margin * 2 + 5, y + H * 0.7); + ctx.fillStyle = text_color; + ctx.textAlign = "right"; + if (w.type == "number") { + ctx.fillText( + Number(w.value).toFixed( + w.options.precision !== undefined + ? w.options.precision + : 3 + ), + widget_width - margin * 2 - 20, + y + H * 0.7 + ); + } else { + var v = w.value; + if( w.options.values ) + { + var values = w.options.values; + if( values.constructor === Function ) + values = values(); + if(values && values.constructor !== Array) + v = values[ w.value ]; + } + ctx.fillText( + v, + widget_width - margin * 2 - 20, + y + H * 0.7 + ); + } + } + break; + case "string": + case "text": + ctx.textAlign = "left"; + ctx.strokeStyle = outline_color; + ctx.fillStyle = background_color; + ctx.beginPath(); + if (show_text) + ctx.roundRect(margin, y, widget_width - margin * 2, H, [H * 0.5]); + else + ctx.rect( margin, y, widget_width - margin * 2, H ); + ctx.fill(); + if (show_text) { + if(!w.disabled) + ctx.stroke(); + ctx.save(); + ctx.beginPath(); + ctx.rect(margin, y, widget_width - margin * 2, H); + ctx.clip(); + + //ctx.stroke(); + ctx.fillStyle = secondary_text_color; + const label = w.label || w.name; + if (label != null) { + ctx.fillText(label, margin * 2, y + H * 0.7); + } + ctx.fillStyle = text_color; + ctx.textAlign = "right"; + ctx.fillText(String(w.value).substr(0,30), widget_width - margin * 2, y + H * 0.7); //30 chars max + ctx.restore(); + } + break; + default: + if (w.draw) { + w.draw(ctx, node, widget_width, y, H); + } + break; + } + posY += (w.computeSize ? w.computeSize(widget_width)[1] : H) + 4; + ctx.globalAlpha = this.editor_alpha; + + } + ctx.restore(); + ctx.textAlign = "left"; + }; + + /** + * process an event on widgets + * @method processNodeWidgets + **/ + LGraphCanvas.prototype.processNodeWidgets = function( + node, + pos, + event, + active_widget + ) { + if (!node.widgets || !node.widgets.length || (!this.allow_interaction && !node.flags.allow_interaction)) { + return null; + } + + var x = pos[0] - node.pos[0]; + var y = pos[1] - node.pos[1]; + var width = node.size[0]; + var that = this; + var ref_window = this.getCanvasWindow(); + + for (var i = 0; i < node.widgets.length; ++i) { + var w = node.widgets[i]; + if(!w || w.disabled) + continue; + var widget_height = w.computeSize ? w.computeSize(width)[1] : LiteGraph.NODE_WIDGET_HEIGHT; + var widget_width = w.width || width; + //outside + if ( w != active_widget && + (x < 6 || x > widget_width - 12 || y < w.last_y || y > w.last_y + widget_height || w.last_y === undefined) ) + continue; + + var old_value = w.value; + + //if ( w == active_widget || (x > 6 && x < widget_width - 12 && y > w.last_y && y < w.last_y + widget_height) ) { + //inside widget + switch (w.type) { + case "button": + if (event.type === LiteGraph.pointerevents_method+"down") { + if (w.callback) { + setTimeout(function() { + w.callback(w, that, node, pos, event); + }, 20); + } + w.clicked = true; + this.dirty_canvas = true; + } + break; + case "slider": + var old_value = w.value; + var nvalue = clamp((x - 15) / (widget_width - 30), 0, 1); + if(w.options.read_only) break; + w.value = w.options.min + (w.options.max - w.options.min) * nvalue; + if (old_value != w.value) { + setTimeout(function() { + inner_value_change(w, w.value); + }, 20); + } + this.dirty_canvas = true; + break; + case "number": + case "combo": + var old_value = w.value; + if (event.type == LiteGraph.pointerevents_method+"move" && w.type == "number") { + if(event.deltaX) + w.value += event.deltaX * 0.1 * (w.options.step || 1); + if ( w.options.min != null && w.value < w.options.min ) { + w.value = w.options.min; + } + if ( w.options.max != null && w.value > w.options.max ) { + w.value = w.options.max; + } + } else if (event.type == LiteGraph.pointerevents_method+"down") { + var values = w.options.values; + if (values && values.constructor === Function) { + values = w.options.values(w, node); + } + var values_list = null; + + if( w.type != "number") + values_list = values.constructor === Array ? values : Object.keys(values); + + var delta = x < 40 ? -1 : x > widget_width - 40 ? 1 : 0; + if (w.type == "number") { + w.value += delta * 0.1 * (w.options.step || 1); + if ( w.options.min != null && w.value < w.options.min ) { + w.value = w.options.min; + } + if ( w.options.max != null && w.value > w.options.max ) { + w.value = w.options.max; + } + } else if (delta) { //clicked in arrow, used for combos + var index = -1; + this.last_mouseclick = 0; //avoids dobl click event + if(values.constructor === Object) + index = values_list.indexOf( String( w.value ) ) + delta; + else + index = values_list.indexOf( w.value ) + delta; + if (index >= values_list.length) { + index = values_list.length - 1; + } + if (index < 0) { + index = 0; + } + if( values.constructor === Array ) + w.value = values[index]; + else + w.value = index; + } else { //combo clicked + var text_values = values != values_list ? Object.values(values) : values; + var menu = new LiteGraph.ContextMenu(text_values, { + scale: Math.max(1, this.ds.scale), + event: event, + className: "dark", + callback: inner_clicked.bind(w) + }, + ref_window); + function inner_clicked(v, option, event) { + if(values != values_list) + v = text_values.indexOf(v); + this.value = v; + inner_value_change(this, v); + that.dirty_canvas = true; + return false; + } + } + } //end mousedown + else if(event.type == LiteGraph.pointerevents_method+"up" && w.type == "number") + { + var delta = x < 40 ? -1 : x > widget_width - 40 ? 1 : 0; + if (event.click_time < 200 && delta == 0) { + this.prompt("Value",w.value,function(v) { + // check if v is a valid equation or a number + if (/^[0-9+\-*/()\s]+|\d+\.\d+$/.test(v)) { + try {//solve the equation if possible + v = eval(v); + } catch (e) { } + } + this.value = Number(v); + inner_value_change(this, this.value); + }.bind(w), + event); + } + } + + if( old_value != w.value ) + setTimeout( + function() { + inner_value_change(this, this.value); + }.bind(w), + 20 + ); + this.dirty_canvas = true; + break; + case "toggle": + if (event.type == LiteGraph.pointerevents_method+"down") { + w.value = !w.value; + setTimeout(function() { + inner_value_change(w, w.value); + }, 20); + } + break; + case "string": + case "text": + if (event.type == LiteGraph.pointerevents_method+"down") { + this.prompt("Value",w.value,function(v) { + inner_value_change(this, v); + }.bind(w), + event,w.options ? w.options.multiline : false ); + } + break; + default: + if (w.mouse) { + this.dirty_canvas = w.mouse(event, [x, y], node); + } + break; + } //end switch + + //value changed + if( old_value != w.value ) + { + if(node.onWidgetChanged) + node.onWidgetChanged( w.name,w.value,old_value,w ); + node.graph._version++; + } + + return w; + }//end for + + function inner_value_change(widget, value) { + if(widget.type == "number"){ + value = Number(value); + } + widget.value = value; + if ( widget.options && widget.options.property && node.properties[widget.options.property] !== undefined ) { + node.setProperty( widget.options.property, value ); + } + if (widget.callback) { + widget.callback(widget.value, that, node, pos, event); + } + } + + return null; + }; + + /** + * draws every group area in the background + * @method drawGroups + **/ + LGraphCanvas.prototype.drawGroups = function(canvas, ctx) { + if (!this.graph) { + return; + } + + var groups = this.graph._groups; + + ctx.save(); + ctx.globalAlpha = 0.5 * this.editor_alpha; + + for (var i = 0; i < groups.length; ++i) { + var group = groups[i]; + + if (!overlapBounding(this.visible_area, group._bounding)) { + continue; + } //out of the visible area + + ctx.fillStyle = group.color || "#335"; + ctx.strokeStyle = group.color || "#335"; + var pos = group._pos; + var size = group._size; + ctx.globalAlpha = 0.25 * this.editor_alpha; + ctx.beginPath(); + ctx.rect(pos[0] + 0.5, pos[1] + 0.5, size[0], size[1]); + ctx.fill(); + ctx.globalAlpha = this.editor_alpha; + ctx.stroke(); + + ctx.beginPath(); + ctx.moveTo(pos[0] + size[0], pos[1] + size[1]); + ctx.lineTo(pos[0] + size[0] - 10, pos[1] + size[1]); + ctx.lineTo(pos[0] + size[0], pos[1] + size[1] - 10); + ctx.fill(); + + var font_size = + group.font_size || LiteGraph.DEFAULT_GROUP_FONT_SIZE; + ctx.font = font_size + "px Arial"; + ctx.textAlign = "left"; + ctx.fillText(group.title, pos[0] + 4, pos[1] + font_size); + } + + ctx.restore(); + }; + + LGraphCanvas.prototype.adjustNodesSize = function() { + var nodes = this.graph._nodes; + for (var i = 0; i < nodes.length; ++i) { + nodes[i].size = nodes[i].computeSize(); + } + this.setDirty(true, true); + }; + + /** + * resizes the canvas to a given size, if no size is passed, then it tries to fill the parentNode + * @method resize + **/ + LGraphCanvas.prototype.resize = function(width, height) { + if (!width && !height) { + var parent = this.canvas.parentNode; + width = parent.offsetWidth; + height = parent.offsetHeight; + } + + if (this.canvas.width == width && this.canvas.height == height) { + return; + } + + this.canvas.width = width; + this.canvas.height = height; + this.bgcanvas.width = this.canvas.width; + this.bgcanvas.height = this.canvas.height; + this.setDirty(true, true); + }; + + /** + * switches to live mode (node shapes are not rendered, only the content) + * this feature was designed when graphs where meant to create user interfaces + * @method switchLiveMode + **/ + LGraphCanvas.prototype.switchLiveMode = function(transition) { + if (!transition) { + this.live_mode = !this.live_mode; + this.dirty_canvas = true; + this.dirty_bgcanvas = true; + return; + } + + var self = this; + var delta = this.live_mode ? 1.1 : 0.9; + if (this.live_mode) { + this.live_mode = false; + this.editor_alpha = 0.1; + } + + var t = setInterval(function() { + self.editor_alpha *= delta; + self.dirty_canvas = true; + self.dirty_bgcanvas = true; + + if (delta < 1 && self.editor_alpha < 0.01) { + clearInterval(t); + if (delta < 1) { + self.live_mode = true; + } + } + if (delta > 1 && self.editor_alpha > 0.99) { + clearInterval(t); + self.editor_alpha = 1; + } + }, 1); + }; + + LGraphCanvas.prototype.onNodeSelectionChange = function(node) { + return; //disabled + }; + + /* this is an implementation for touch not in production and not ready + */ + /*LGraphCanvas.prototype.touchHandler = function(event) { + //alert("foo"); + var touches = event.changedTouches, + first = touches[0], + type = ""; + + switch (event.type) { + case "touchstart": + type = "mousedown"; + break; + case "touchmove": + type = "mousemove"; + break; + case "touchend": + type = "mouseup"; + break; + default: + return; + } + + //initMouseEvent(type, canBubble, cancelable, view, clickCount, + // screenX, screenY, clientX, clientY, ctrlKey, + // altKey, shiftKey, metaKey, button, relatedTarget); + + // this is eventually a Dom object, get the LGraphCanvas back + if(typeof this.getCanvasWindow == "undefined"){ + var window = this.lgraphcanvas.getCanvasWindow(); + }else{ + var window = this.getCanvasWindow(); + } + + var document = window.document; + + var simulatedEvent = document.createEvent("MouseEvent"); + simulatedEvent.initMouseEvent( + type, + true, + true, + window, + 1, + first.screenX, + first.screenY, + first.clientX, + first.clientY, + false, + false, + false, + false, + 0, //left + null + ); + first.target.dispatchEvent(simulatedEvent); + event.preventDefault(); + };*/ + + /* CONTEXT MENU ********************/ + + LGraphCanvas.onGroupAdd = function(info, entry, mouse_event) { + var canvas = LGraphCanvas.active_canvas; + var ref_window = canvas.getCanvasWindow(); + + var group = new LiteGraph.LGraphGroup(); + group.pos = canvas.convertEventToCanvasOffset(mouse_event); + canvas.graph.add(group); + }; + + /** + * Determines the furthest nodes in each direction + * @param nodes {LGraphNode[]} the nodes to from which boundary nodes will be extracted + * @return {{left: LGraphNode, top: LGraphNode, right: LGraphNode, bottom: LGraphNode}} + */ + LGraphCanvas.getBoundaryNodes = function(nodes) { + let top = null; + let right = null; + let bottom = null; + let left = null; + for (const nID in nodes) { + const node = nodes[nID]; + const [x, y] = node.pos; + const [width, height] = node.size; + + if (top === null || y < top.pos[1]) { + top = node; + } + if (right === null || x + width > right.pos[0] + right.size[0]) { + right = node; + } + if (bottom === null || y + height > bottom.pos[1] + bottom.size[1]) { + bottom = node; + } + if (left === null || x < left.pos[0]) { + left = node; + } + } + + return { + "top": top, + "right": right, + "bottom": bottom, + "left": left + }; + } + /** + * Determines the furthest nodes in each direction for the currently selected nodes + * @return {{left: LGraphNode, top: LGraphNode, right: LGraphNode, bottom: LGraphNode}} + */ + LGraphCanvas.prototype.boundaryNodesForSelection = function() { + return LGraphCanvas.getBoundaryNodes(Object.values(this.selected_nodes)); + } + + /** + * + * @param {LGraphNode[]} nodes a list of nodes + * @param {"top"|"bottom"|"left"|"right"} direction Direction to align the nodes + * @param {LGraphNode?} align_to Node to align to (if null, align to the furthest node in the given direction) + */ + LGraphCanvas.alignNodes = function (nodes, direction, align_to) { + if (!nodes) { + return; + } + + const canvas = LGraphCanvas.active_canvas; + let boundaryNodes = [] + if (align_to === undefined) { + boundaryNodes = LGraphCanvas.getBoundaryNodes(nodes) + } else { + boundaryNodes = { + "top": align_to, + "right": align_to, + "bottom": align_to, + "left": align_to + } + } + + for (const [_, node] of Object.entries(canvas.selected_nodes)) { + switch (direction) { + case "right": + node.pos[0] = boundaryNodes["right"].pos[0] + boundaryNodes["right"].size[0] - node.size[0]; + break; + case "left": + node.pos[0] = boundaryNodes["left"].pos[0]; + break; + case "top": + node.pos[1] = boundaryNodes["top"].pos[1]; + break; + case "bottom": + node.pos[1] = boundaryNodes["bottom"].pos[1] + boundaryNodes["bottom"].size[1] - node.size[1]; + break; + } + } + + canvas.dirty_canvas = true; + canvas.dirty_bgcanvas = true; + }; + + LGraphCanvas.onNodeAlign = function(value, options, event, prev_menu, node) { + new LiteGraph.ContextMenu(["Top", "Bottom", "Left", "Right"], { + event: event, + callback: inner_clicked, + parentMenu: prev_menu, + }); + + function inner_clicked(value) { + LGraphCanvas.alignNodes(LGraphCanvas.active_canvas.selected_nodes, value.toLowerCase(), node); + } + } + + LGraphCanvas.onGroupAlign = function(value, options, event, prev_menu) { + new LiteGraph.ContextMenu(["Top", "Bottom", "Left", "Right"], { + event: event, + callback: inner_clicked, + parentMenu: prev_menu, + }); + + function inner_clicked(value) { + LGraphCanvas.alignNodes(LGraphCanvas.active_canvas.selected_nodes, value.toLowerCase()); + } + } + + LGraphCanvas.onMenuAdd = function (node, options, e, prev_menu, callback) { + + var canvas = LGraphCanvas.active_canvas; + var ref_window = canvas.getCanvasWindow(); + var graph = canvas.graph; + if (!graph) + return; + + function inner_onMenuAdded(base_category ,prev_menu){ + + var categories = LiteGraph.getNodeTypesCategories(canvas.filter || graph.filter).filter(function(category){return category.startsWith(base_category)}); + var entries = []; + + categories.map(function(category){ + + if (!category) + return; + + var base_category_regex = new RegExp('^(' + base_category + ')'); + var category_name = category.replace(base_category_regex,"").split('/')[0]; + var category_path = base_category === '' ? category_name + '/' : base_category + category_name + '/'; + + var name = category_name; + if(name.indexOf("::") != -1) //in case it has a namespace like "shader::math/rand" it hides the namespace + name = name.split("::")[1]; + + var index = entries.findIndex(function(entry){return entry.value === category_path}); + if (index === -1) { + entries.push({ value: category_path, content: name, has_submenu: true, callback : function(value, event, mouseEvent, contextMenu){ + inner_onMenuAdded(value.value, contextMenu) + }}); + } + + }); + + var nodes = LiteGraph.getNodeTypesInCategory(base_category.slice(0, -1), canvas.filter || graph.filter ); + nodes.map(function(node){ + + if (node.skip_list) + return; + + var entry = { value: node.type, content: node.title, has_submenu: false , callback : function(value, event, mouseEvent, contextMenu){ + + var first_event = contextMenu.getFirstEvent(); + canvas.graph.beforeChange(); + var node = LiteGraph.createNode(value.value); + if (node) { + node.pos = canvas.convertEventToCanvasOffset(first_event); + canvas.graph.add(node); + } + if(callback) + callback(node); + canvas.graph.afterChange(); + + } + } + + entries.push(entry); + + }); + + new LiteGraph.ContextMenu( entries, { event: e, parentMenu: prev_menu }, ref_window ); + + } + + inner_onMenuAdded('',prev_menu); + return false; + + }; + + LGraphCanvas.onMenuCollapseAll = function() {}; + + LGraphCanvas.onMenuNodeEdit = function() {}; + + LGraphCanvas.showMenuNodeOptionalInputs = function( + v, + options, + e, + prev_menu, + node + ) { + if (!node) { + return; + } + + var that = this; + var canvas = LGraphCanvas.active_canvas; + var ref_window = canvas.getCanvasWindow(); + + var options = node.optional_inputs; + if (node.onGetInputs) { + options = node.onGetInputs(); + } + + var entries = []; + if (options) { + for (var i=0; i < options.length; i++) { + var entry = options[i]; + if (!entry) { + entries.push(null); + continue; + } + var label = entry[0]; + if(!entry[2]) + entry[2] = {}; + + if (entry[2].label) { + label = entry[2].label; + } + + entry[2].removable = true; + var data = { content: label, value: entry }; + if (entry[1] == LiteGraph.ACTION) { + data.className = "event"; + } + entries.push(data); + } + } + + if (node.onMenuNodeInputs) { + var retEntries = node.onMenuNodeInputs(entries); + if(retEntries) entries = retEntries; + } + + if (!entries.length) { + console.log("no input entries"); + return; + } + + var menu = new LiteGraph.ContextMenu( + entries, + { + event: e, + callback: inner_clicked, + parentMenu: prev_menu, + node: node + }, + ref_window + ); + + function inner_clicked(v, e, prev) { + if (!node) { + return; + } + + if (v.callback) { + v.callback.call(that, node, v, e, prev); + } + + if (v.value) { + node.graph.beforeChange(); + node.addInput(v.value[0], v.value[1], v.value[2]); + + if (node.onNodeInputAdd) { // callback to the node when adding a slot + node.onNodeInputAdd(v.value); + } + node.setDirtyCanvas(true, true); + node.graph.afterChange(); + } + } + + return false; + }; + + LGraphCanvas.showMenuNodeOptionalOutputs = function( + v, + options, + e, + prev_menu, + node + ) { + if (!node) { + return; + } + + var that = this; + var canvas = LGraphCanvas.active_canvas; + var ref_window = canvas.getCanvasWindow(); + + var options = node.optional_outputs; + if (node.onGetOutputs) { + options = node.onGetOutputs(); + } + + var entries = []; + if (options) { + for (var i=0; i < options.length; i++) { + var entry = options[i]; + if (!entry) { + //separator? + entries.push(null); + continue; + } + + if ( + node.flags && + node.flags.skip_repeated_outputs && + node.findOutputSlot(entry[0]) != -1 + ) { + continue; + } //skip the ones already on + var label = entry[0]; + if(!entry[2]) + entry[2] = {}; + if (entry[2].label) { + label = entry[2].label; + } + entry[2].removable = true; + var data = { content: label, value: entry }; + if (entry[1] == LiteGraph.EVENT) { + data.className = "event"; + } + entries.push(data); + } + } + + if (this.onMenuNodeOutputs) { + entries = this.onMenuNodeOutputs(entries); + } + if (LiteGraph.do_add_triggers_slots){ //canvas.allow_addOutSlot_onExecuted + if (node.findOutputSlot("onExecuted") == -1){ + entries.push({content: "On Executed", value: ["onExecuted", LiteGraph.EVENT, {nameLocked: true}], className: "event"}); //, opts: {} + } + } + // add callback for modifing the menu elements onMenuNodeOutputs + if (node.onMenuNodeOutputs) { + var retEntries = node.onMenuNodeOutputs(entries); + if(retEntries) entries = retEntries; + } + + if (!entries.length) { + return; + } + + var menu = new LiteGraph.ContextMenu( + entries, + { + event: e, + callback: inner_clicked, + parentMenu: prev_menu, + node: node + }, + ref_window + ); + + function inner_clicked(v, e, prev) { + if (!node) { + return; + } + + if (v.callback) { + v.callback.call(that, node, v, e, prev); + } + + if (!v.value) { + return; + } + + var value = v.value[1]; + + if ( + value && + (value.constructor === Object || value.constructor === Array) + ) { + //submenu why? + var entries = []; + for (var i in value) { + entries.push({ content: i, value: value[i] }); + } + new LiteGraph.ContextMenu(entries, { + event: e, + callback: inner_clicked, + parentMenu: prev_menu, + node: node + }); + return false; + } else { + node.graph.beforeChange(); + node.addOutput(v.value[0], v.value[1], v.value[2]); + + if (node.onNodeOutputAdd) { // a callback to the node when adding a slot + node.onNodeOutputAdd(v.value); + } + node.setDirtyCanvas(true, true); + node.graph.afterChange(); + } + } + + return false; + }; + + LGraphCanvas.onShowMenuNodeProperties = function( + value, + options, + e, + prev_menu, + node + ) { + if (!node || !node.properties) { + return; + } + + var that = this; + var canvas = LGraphCanvas.active_canvas; + var ref_window = canvas.getCanvasWindow(); + + var entries = []; + for (var i in node.properties) { + var value = node.properties[i] !== undefined ? node.properties[i] : " "; + if( typeof value == "object" ) + value = JSON.stringify(value); + var info = node.getPropertyInfo(i); + if(info.type == "enum" || info.type == "combo") + value = LGraphCanvas.getPropertyPrintableValue( value, info.values ); + + //value could contain invalid html characters, clean that + value = LGraphCanvas.decodeHTML(value); + entries.push({ + content: + "" + + (info.label ? info.label : i) + + "" + + "" + + value + + "", + value: i + }); + } + if (!entries.length) { + return; + } + + var menu = new LiteGraph.ContextMenu( + entries, + { + event: e, + callback: inner_clicked, + parentMenu: prev_menu, + allow_html: true, + node: node + }, + ref_window + ); + + function inner_clicked(v, options, e, prev) { + if (!node) { + return; + } + var rect = this.getBoundingClientRect(); + canvas.showEditPropertyValue(node, v.value, { + position: [rect.left, rect.top] + }); + } + + return false; + }; + + LGraphCanvas.decodeHTML = function(str) { + var e = document.createElement("div"); + e.innerText = str; + return e.innerHTML; + }; + + LGraphCanvas.onMenuResizeNode = function(value, options, e, menu, node) { + if (!node) { + return; + } + + var fApplyMultiNode = function(node){ + node.size = node.computeSize(); + if (node.onResize) + node.onResize(node.size); + } + + var graphcanvas = LGraphCanvas.active_canvas; + if (!graphcanvas.selected_nodes || Object.keys(graphcanvas.selected_nodes).length <= 1){ + fApplyMultiNode(node); + }else{ + for (var i in graphcanvas.selected_nodes) { + fApplyMultiNode(graphcanvas.selected_nodes[i]); + } + } + + node.setDirtyCanvas(true, true); + }; + + LGraphCanvas.prototype.showLinkMenu = function(link, e) { + var that = this; + // console.log(link); + var node_left = that.graph.getNodeById( link.origin_id ); + var node_right = that.graph.getNodeById( link.target_id ); + var fromType = false; + if (node_left && node_left.outputs && node_left.outputs[link.origin_slot]) fromType = node_left.outputs[link.origin_slot].type; + var destType = false; + if (node_right && node_right.outputs && node_right.outputs[link.target_slot]) destType = node_right.inputs[link.target_slot].type; + + var options = ["Add Node",null,"Delete",null]; + + + var menu = new LiteGraph.ContextMenu(options, { + event: e, + title: link.data != null ? link.data.constructor.name : null, + callback: inner_clicked + }); + + function inner_clicked(v,options,e) { + switch (v) { + case "Add Node": + LGraphCanvas.onMenuAdd(null, null, e, menu, function(node){ + // console.debug("node autoconnect"); + if(!node.inputs || !node.inputs.length || !node.outputs || !node.outputs.length){ + return; + } + // leave the connection type checking inside connectByType + if (node_left.connectByType( link.origin_slot, node, fromType )){ + node.connectByType( link.target_slot, node_right, destType ); + node.pos[0] -= node.size[0] * 0.5; + } + }); + break; + + case "Delete": + that.graph.removeLink(link.id); + break; + default: + /*var nodeCreated = createDefaultNodeForSlot({ nodeFrom: node_left + ,slotFrom: link.origin_slot + ,nodeTo: node + ,slotTo: link.target_slot + ,e: e + ,nodeType: "AUTO" + }); + if(nodeCreated) console.log("new node in beetween "+v+" created");*/ + } + } + + return false; + }; + + LGraphCanvas.prototype.createDefaultNodeForSlot = function(optPass) { // addNodeMenu for connection + var optPass = optPass || {}; + var opts = Object.assign({ nodeFrom: null // input + ,slotFrom: null // input + ,nodeTo: null // output + ,slotTo: null // output + ,position: [] // pass the event coords + ,nodeType: null // choose a nodetype to add, AUTO to set at first good + ,posAdd:[0,0] // adjust x,y + ,posSizeFix:[0,0] // alpha, adjust the position x,y based on the new node size w,h + } + ,optPass + ); + var that = this; + + var isFrom = opts.nodeFrom && opts.slotFrom!==null; + var isTo = !isFrom && opts.nodeTo && opts.slotTo!==null; + + if (!isFrom && !isTo){ + console.warn("No data passed to createDefaultNodeForSlot "+opts.nodeFrom+" "+opts.slotFrom+" "+opts.nodeTo+" "+opts.slotTo); + return false; + } + if (!opts.nodeType){ + console.warn("No type to createDefaultNodeForSlot"); + return false; + } + + var nodeX = isFrom ? opts.nodeFrom : opts.nodeTo; + var slotX = isFrom ? opts.slotFrom : opts.slotTo; + + var iSlotConn = false; + switch (typeof slotX){ + case "string": + iSlotConn = isFrom ? nodeX.findOutputSlot(slotX,false) : nodeX.findInputSlot(slotX,false); + slotX = isFrom ? nodeX.outputs[slotX] : nodeX.inputs[slotX]; + break; + case "object": + // ok slotX + iSlotConn = isFrom ? nodeX.findOutputSlot(slotX.name) : nodeX.findInputSlot(slotX.name); + break; + case "number": + iSlotConn = slotX; + slotX = isFrom ? nodeX.outputs[slotX] : nodeX.inputs[slotX]; + break; + case "undefined": + default: + // bad ? + //iSlotConn = 0; + console.warn("Cant get slot information "+slotX); + return false; + } + + if (slotX===false || iSlotConn===false){ + console.warn("createDefaultNodeForSlot bad slotX "+slotX+" "+iSlotConn); + } + + // check for defaults nodes for this slottype + var fromSlotType = slotX.type==LiteGraph.EVENT?"_event_":slotX.type; + var slotTypesDefault = isFrom ? LiteGraph.slot_types_default_out : LiteGraph.slot_types_default_in; + if(slotTypesDefault && slotTypesDefault[fromSlotType]){ + if (slotX.link !== null) { + // is connected + }else{ + // is not not connected + } + nodeNewType = false; + if(typeof slotTypesDefault[fromSlotType] == "object" || typeof slotTypesDefault[fromSlotType] == "array"){ + for(var typeX in slotTypesDefault[fromSlotType]){ + if (opts.nodeType == slotTypesDefault[fromSlotType][typeX] || opts.nodeType == "AUTO"){ + nodeNewType = slotTypesDefault[fromSlotType][typeX]; + // console.log("opts.nodeType == slotTypesDefault[fromSlotType][typeX] :: "+opts.nodeType); + break; // -------- + } + } + }else{ + if (opts.nodeType == slotTypesDefault[fromSlotType] || opts.nodeType == "AUTO") nodeNewType = slotTypesDefault[fromSlotType]; + } + if (nodeNewType) { + var nodeNewOpts = false; + if (typeof nodeNewType == "object" && nodeNewType.node){ + nodeNewOpts = nodeNewType; + nodeNewType = nodeNewType.node; + } + + //that.graph.beforeChange(); + + var newNode = LiteGraph.createNode(nodeNewType); + if(newNode){ + // if is object pass options + if (nodeNewOpts){ + if (nodeNewOpts.properties) { + for (var i in nodeNewOpts.properties) { + newNode.addProperty( i, nodeNewOpts.properties[i] ); + } + } + if (nodeNewOpts.inputs) { + newNode.inputs = []; + for (var i in nodeNewOpts.inputs) { + newNode.addOutput( + nodeNewOpts.inputs[i][0], + nodeNewOpts.inputs[i][1] + ); + } + } + if (nodeNewOpts.outputs) { + newNode.outputs = []; + for (var i in nodeNewOpts.outputs) { + newNode.addOutput( + nodeNewOpts.outputs[i][0], + nodeNewOpts.outputs[i][1] + ); + } + } + if (nodeNewOpts.title) { + newNode.title = nodeNewOpts.title; + } + if (nodeNewOpts.json) { + newNode.configure(nodeNewOpts.json); + } + + } + + // add the node + that.graph.add(newNode); + newNode.pos = [ opts.position[0]+opts.posAdd[0]+(opts.posSizeFix[0]?opts.posSizeFix[0]*newNode.size[0]:0) + ,opts.position[1]+opts.posAdd[1]+(opts.posSizeFix[1]?opts.posSizeFix[1]*newNode.size[1]:0)]; //that.last_click_position; //[e.canvasX+30, e.canvasX+5];*/ + + //that.graph.afterChange(); + + // connect the two! + if (isFrom){ + opts.nodeFrom.connectByType( iSlotConn, newNode, fromSlotType ); + }else{ + opts.nodeTo.connectByTypeOutput( iSlotConn, newNode, fromSlotType ); + } + + // if connecting in between + if (isFrom && isTo){ + // TODO + } + + return true; + + }else{ + console.log("failed creating "+nodeNewType); + } + } + } + return false; + } + + LGraphCanvas.prototype.showConnectionMenu = function(optPass) { // addNodeMenu for connection + var optPass = optPass || {}; + var opts = Object.assign({ nodeFrom: null // input + ,slotFrom: null // input + ,nodeTo: null // output + ,slotTo: null // output + ,e: null + } + ,optPass + ); + var that = this; + + var isFrom = opts.nodeFrom && opts.slotFrom; + var isTo = !isFrom && opts.nodeTo && opts.slotTo; + + if (!isFrom && !isTo){ + console.warn("No data passed to showConnectionMenu"); + return false; + } + + var nodeX = isFrom ? opts.nodeFrom : opts.nodeTo; + var slotX = isFrom ? opts.slotFrom : opts.slotTo; + + var iSlotConn = false; + switch (typeof slotX){ + case "string": + iSlotConn = isFrom ? nodeX.findOutputSlot(slotX,false) : nodeX.findInputSlot(slotX,false); + slotX = isFrom ? nodeX.outputs[slotX] : nodeX.inputs[slotX]; + break; + case "object": + // ok slotX + iSlotConn = isFrom ? nodeX.findOutputSlot(slotX.name) : nodeX.findInputSlot(slotX.name); + break; + case "number": + iSlotConn = slotX; + slotX = isFrom ? nodeX.outputs[slotX] : nodeX.inputs[slotX]; + break; + default: + // bad ? + //iSlotConn = 0; + console.warn("Cant get slot information "+slotX); + return false; + } + + var options = ["Add Node",null]; + + if (that.allow_searchbox){ + options.push("Search"); + options.push(null); + } + + // get defaults nodes for this slottype + var fromSlotType = slotX.type==LiteGraph.EVENT?"_event_":slotX.type; + var slotTypesDefault = isFrom ? LiteGraph.slot_types_default_out : LiteGraph.slot_types_default_in; + if(slotTypesDefault && slotTypesDefault[fromSlotType]){ + if(typeof slotTypesDefault[fromSlotType] == "object" || typeof slotTypesDefault[fromSlotType] == "array"){ + for(var typeX in slotTypesDefault[fromSlotType]){ + options.push(slotTypesDefault[fromSlotType][typeX]); + } + }else{ + options.push(slotTypesDefault[fromSlotType]); + } + } + + // build menu + var menu = new LiteGraph.ContextMenu(options, { + event: opts.e, + title: (slotX && slotX.name!="" ? (slotX.name + (fromSlotType?" | ":"")) : "")+(slotX && fromSlotType ? fromSlotType : ""), + callback: inner_clicked + }); + + // callback + function inner_clicked(v,options,e) { + //console.log("Process showConnectionMenu selection"); + switch (v) { + case "Add Node": + LGraphCanvas.onMenuAdd(null, null, e, menu, function(node){ + if (isFrom){ + opts.nodeFrom.connectByType( iSlotConn, node, fromSlotType ); + }else{ + opts.nodeTo.connectByTypeOutput( iSlotConn, node, fromSlotType ); + } + }); + break; + case "Search": + if(isFrom){ + that.showSearchBox(e,{node_from: opts.nodeFrom, slot_from: slotX, type_filter_in: fromSlotType}); + }else{ + that.showSearchBox(e,{node_to: opts.nodeTo, slot_from: slotX, type_filter_out: fromSlotType}); + } + break; + default: + // check for defaults nodes for this slottype + var nodeCreated = that.createDefaultNodeForSlot(Object.assign(opts,{ position: [opts.e.canvasX, opts.e.canvasY] + ,nodeType: v + })); + if (nodeCreated){ + // new node created + //console.log("node "+v+" created") + }else{ + // failed or v is not in defaults + } + break; + } + } + + return false; + }; + + // TODO refactor :: this is used fot title but not for properties! + LGraphCanvas.onShowPropertyEditor = function(item, options, e, menu, node) { + var input_html = ""; + var property = item.property || "title"; + var value = node[property]; + + // TODO refactor :: use createDialog ? + + var dialog = document.createElement("div"); + dialog.is_modified = false; + dialog.className = "graphdialog"; + dialog.innerHTML = + ""; + dialog.close = function() { + if (dialog.parentNode) { + dialog.parentNode.removeChild(dialog); + } + }; + var title = dialog.querySelector(".name"); + title.innerText = property; + var input = dialog.querySelector(".value"); + if (input) { + input.value = value; + input.addEventListener("blur", function(e) { + this.focus(); + }); + input.addEventListener("keydown", function(e) { + dialog.is_modified = true; + if (e.keyCode == 27) { + //ESC + dialog.close(); + } else if (e.keyCode == 13) { + inner(); // save + } else if (e.keyCode != 13 && e.target.localName != "textarea") { + return; + } + e.preventDefault(); + e.stopPropagation(); + }); + } + + var graphcanvas = LGraphCanvas.active_canvas; + var canvas = graphcanvas.canvas; + + var rect = canvas.getBoundingClientRect(); + var offsetx = -20; + var offsety = -20; + if (rect) { + offsetx -= rect.left; + offsety -= rect.top; + } + + if (event) { + dialog.style.left = event.clientX + offsetx + "px"; + dialog.style.top = event.clientY + offsety + "px"; + } else { + dialog.style.left = canvas.width * 0.5 + offsetx + "px"; + dialog.style.top = canvas.height * 0.5 + offsety + "px"; + } + + var button = dialog.querySelector("button"); + button.addEventListener("click", inner); + canvas.parentNode.appendChild(dialog); + + if(input) input.focus(); + + var dialogCloseTimer = null; + dialog.addEventListener("mouseleave", function(e) { + if(LiteGraph.dialog_close_on_mouse_leave) + if (!dialog.is_modified && LiteGraph.dialog_close_on_mouse_leave) + dialogCloseTimer = setTimeout(dialog.close, LiteGraph.dialog_close_on_mouse_leave_delay); //dialog.close(); + }); + dialog.addEventListener("mouseenter", function(e) { + if(LiteGraph.dialog_close_on_mouse_leave) + if(dialogCloseTimer) clearTimeout(dialogCloseTimer); + }); + + function inner() { + if(input) setValue(input.value); + } + + function setValue(value) { + if (item.type == "Number") { + value = Number(value); + } else if (item.type == "Boolean") { + value = Boolean(value); + } + node[property] = value; + if (dialog.parentNode) { + dialog.parentNode.removeChild(dialog); + } + node.setDirtyCanvas(true, true); + } + }; + + // refactor: there are different dialogs, some uses createDialog some dont + LGraphCanvas.prototype.prompt = function(title, value, callback, event, multiline) { + var that = this; + var input_html = ""; + title = title || ""; + + var dialog = document.createElement("div"); + dialog.is_modified = false; + dialog.className = "graphdialog rounded"; + if(multiline) + dialog.innerHTML = " "; + else + dialog.innerHTML = " "; + dialog.close = function() { + that.prompt_box = null; + if (dialog.parentNode) { + dialog.parentNode.removeChild(dialog); + } + }; + + var graphcanvas = LGraphCanvas.active_canvas; + var canvas = graphcanvas.canvas; + canvas.parentNode.appendChild(dialog); + + if (this.ds.scale > 1) { + dialog.style.transform = "scale(" + this.ds.scale + ")"; + } + + var dialogCloseTimer = null; + var prevent_timeout = false; + LiteGraph.pointerListenerAdd(dialog,"leave", function(e) { + if (prevent_timeout) + return; + if(LiteGraph.dialog_close_on_mouse_leave) + if (!dialog.is_modified && LiteGraph.dialog_close_on_mouse_leave) + dialogCloseTimer = setTimeout(dialog.close, LiteGraph.dialog_close_on_mouse_leave_delay); //dialog.close(); + }); + LiteGraph.pointerListenerAdd(dialog,"enter", function(e) { + if(LiteGraph.dialog_close_on_mouse_leave) + if(dialogCloseTimer) clearTimeout(dialogCloseTimer); + }); + var selInDia = dialog.querySelectorAll("select"); + if (selInDia){ + // if filtering, check focus changed to comboboxes and prevent closing + selInDia.forEach(function(selIn) { + selIn.addEventListener("click", function(e) { + prevent_timeout++; + }); + selIn.addEventListener("blur", function(e) { + prevent_timeout = 0; + }); + selIn.addEventListener("change", function(e) { + prevent_timeout = -1; + }); + }); + } + + if (that.prompt_box) { + that.prompt_box.close(); + } + that.prompt_box = dialog; + + var first = null; + var timeout = null; + var selected = null; + + var name_element = dialog.querySelector(".name"); + name_element.innerText = title; + var value_element = dialog.querySelector(".value"); + value_element.value = value; + + var input = value_element; + input.addEventListener("keydown", function(e) { + dialog.is_modified = true; + if (e.keyCode == 27) { + //ESC + dialog.close(); + } else if (e.keyCode == 13 && e.target.localName != "textarea") { + if (callback) { + callback(this.value); + } + dialog.close(); + } else { + return; + } + e.preventDefault(); + e.stopPropagation(); + }); + + var button = dialog.querySelector("button"); + button.addEventListener("click", function(e) { + if (callback) { + callback(input.value); + } + that.setDirty(true); + dialog.close(); + }); + + var rect = canvas.getBoundingClientRect(); + var offsetx = -20; + var offsety = -20; + if (rect) { + offsetx -= rect.left; + offsety -= rect.top; + } + + if (event) { + dialog.style.left = event.clientX + offsetx + "px"; + dialog.style.top = event.clientY + offsety + "px"; + } else { + dialog.style.left = canvas.width * 0.5 + offsetx + "px"; + dialog.style.top = canvas.height * 0.5 + offsety + "px"; + } + + setTimeout(function() { + input.focus(); + }, 10); + + return dialog; + }; + + LGraphCanvas.search_limit = -1; + LGraphCanvas.prototype.showSearchBox = function(event, options) { + // proposed defaults + var def_options = { slot_from: null + ,node_from: null + ,node_to: null + ,do_type_filter: LiteGraph.search_filter_enabled // TODO check for registered_slot_[in/out]_types not empty // this will be checked for functionality enabled : filter on slot type, in and out + ,type_filter_in: false // these are default: pass to set initially set values + ,type_filter_out: false + ,show_general_if_none_on_typefilter: true + ,show_general_after_typefiltered: true + ,hide_on_mouse_leave: LiteGraph.search_hide_on_mouse_leave + ,show_all_if_empty: true + ,show_all_on_open: LiteGraph.search_show_all_on_open + }; + options = Object.assign(def_options, options || {}); + + //console.log(options); + + var that = this; + var input_html = ""; + var graphcanvas = LGraphCanvas.active_canvas; + var canvas = graphcanvas.canvas; + var root_document = canvas.ownerDocument || document; + + var dialog = document.createElement("div"); + dialog.className = "litegraph litesearchbox graphdialog rounded"; + dialog.innerHTML = "Search "; + if (options.do_type_filter){ + dialog.innerHTML += ""; + dialog.innerHTML += ""; + } + dialog.innerHTML += "
"; + + if( root_document.fullscreenElement ) + root_document.fullscreenElement.appendChild(dialog); + else + { + root_document.body.appendChild(dialog); + root_document.body.style.overflow = "hidden"; + } + // dialog element has been appended + + if (options.do_type_filter){ + var selIn = dialog.querySelector(".slot_in_type_filter"); + var selOut = dialog.querySelector(".slot_out_type_filter"); + } + + dialog.close = function() { + that.search_box = null; + this.blur(); + canvas.focus(); + root_document.body.style.overflow = ""; + + setTimeout(function() { + that.canvas.focus(); + }, 20); //important, if canvas loses focus keys wont be captured + if (dialog.parentNode) { + dialog.parentNode.removeChild(dialog); + } + }; + + if (this.ds.scale > 1) { + dialog.style.transform = "scale(" + this.ds.scale + ")"; + } + + // hide on mouse leave + if(options.hide_on_mouse_leave){ + var prevent_timeout = false; + var timeout_close = null; + LiteGraph.pointerListenerAdd(dialog,"enter", function(e) { + if (timeout_close) { + clearTimeout(timeout_close); + timeout_close = null; + } + }); + LiteGraph.pointerListenerAdd(dialog,"leave", function(e) { + if (prevent_timeout){ + return; + } + timeout_close = setTimeout(function() { + dialog.close(); + }, 500); + }); + // if filtering, check focus changed to comboboxes and prevent closing + if (options.do_type_filter){ + selIn.addEventListener("click", function(e) { + prevent_timeout++; + }); + selIn.addEventListener("blur", function(e) { + prevent_timeout = 0; + }); + selIn.addEventListener("change", function(e) { + prevent_timeout = -1; + }); + selOut.addEventListener("click", function(e) { + prevent_timeout++; + }); + selOut.addEventListener("blur", function(e) { + prevent_timeout = 0; + }); + selOut.addEventListener("change", function(e) { + prevent_timeout = -1; + }); + } + } + + if (that.search_box) { + that.search_box.close(); + } + that.search_box = dialog; + + var helper = dialog.querySelector(".helper"); + + var first = null; + var timeout = null; + var selected = null; + + var input = dialog.querySelector("input"); + if (input) { + input.addEventListener("blur", function(e) { + this.focus(); + }); + input.addEventListener("keydown", function(e) { + if (e.keyCode == 38) { + //UP + changeSelection(false); + } else if (e.keyCode == 40) { + //DOWN + changeSelection(true); + } else if (e.keyCode == 27) { + //ESC + dialog.close(); + } else if (e.keyCode == 13) { + if (selected) { + select(selected.innerHTML); + } else if (first) { + select(first); + } else { + dialog.close(); + } + } else { + if (timeout) { + clearInterval(timeout); + } + timeout = setTimeout(refreshHelper, 250); + return; + } + e.preventDefault(); + e.stopPropagation(); + e.stopImmediatePropagation(); + return true; + }); + } + + // if should filter on type, load and fill selected and choose elements if passed + if (options.do_type_filter){ + if (selIn){ + var aSlots = LiteGraph.slot_types_in; + var nSlots = aSlots.length; // this for object :: Object.keys(aSlots).length; + + if (options.type_filter_in == LiteGraph.EVENT || options.type_filter_in == LiteGraph.ACTION) + options.type_filter_in = "_event_"; + /* this will filter on * .. but better do it manually in case + else if(options.type_filter_in === "" || options.type_filter_in === 0) + options.type_filter_in = "*";*/ + + for (var iK=0; iK (rect.height - 200)) + helper.style.maxHeight = (rect.height - event.layerY - 20) + "px"; + + /* + var offsetx = -20; + var offsety = -20; + if (rect) { + offsetx -= rect.left; + offsety -= rect.top; + } + + if (event) { + dialog.style.left = event.clientX + offsetx + "px"; + dialog.style.top = event.clientY + offsety + "px"; + } else { + dialog.style.left = canvas.width * 0.5 + offsetx + "px"; + dialog.style.top = canvas.height * 0.5 + offsety + "px"; + } + canvas.parentNode.appendChild(dialog); + */ + + input.focus(); + if (options.show_all_on_open) refreshHelper(); + + function select(name) { + if (name) { + if (that.onSearchBoxSelection) { + that.onSearchBoxSelection(name, event, graphcanvas); + } else { + var extra = LiteGraph.searchbox_extras[name.toLowerCase()]; + if (extra) { + name = extra.type; + } + + graphcanvas.graph.beforeChange(); + var node = LiteGraph.createNode(name); + if (node) { + node.pos = graphcanvas.convertEventToCanvasOffset( + event + ); + graphcanvas.graph.add(node, false); + } + + if (extra && extra.data) { + if (extra.data.properties) { + for (var i in extra.data.properties) { + node.addProperty( i, extra.data.properties[i] ); + } + } + if (extra.data.inputs) { + node.inputs = []; + for (var i in extra.data.inputs) { + node.addOutput( + extra.data.inputs[i][0], + extra.data.inputs[i][1] + ); + } + } + if (extra.data.outputs) { + node.outputs = []; + for (var i in extra.data.outputs) { + node.addOutput( + extra.data.outputs[i][0], + extra.data.outputs[i][1] + ); + } + } + if (extra.data.title) { + node.title = extra.data.title; + } + if (extra.data.json) { + node.configure(extra.data.json); + } + + } + + // join node after inserting + if (options.node_from){ + var iS = false; + switch (typeof options.slot_from){ + case "string": + iS = options.node_from.findOutputSlot(options.slot_from); + break; + case "object": + if (options.slot_from.name){ + iS = options.node_from.findOutputSlot(options.slot_from.name); + }else{ + iS = -1; + } + if (iS==-1 && typeof options.slot_from.slot_index !== "undefined") iS = options.slot_from.slot_index; + break; + case "number": + iS = options.slot_from; + break; + default: + iS = 0; // try with first if no name set + } + if (typeof options.node_from.outputs[iS] !== "undefined"){ + if (iS!==false && iS>-1){ + options.node_from.connectByType( iS, node, options.node_from.outputs[iS].type ); + } + }else{ + // console.warn("cant find slot " + options.slot_from); + } + } + if (options.node_to){ + var iS = false; + switch (typeof options.slot_from){ + case "string": + iS = options.node_to.findInputSlot(options.slot_from); + break; + case "object": + if (options.slot_from.name){ + iS = options.node_to.findInputSlot(options.slot_from.name); + }else{ + iS = -1; + } + if (iS==-1 && typeof options.slot_from.slot_index !== "undefined") iS = options.slot_from.slot_index; + break; + case "number": + iS = options.slot_from; + break; + default: + iS = 0; // try with first if no name set + } + if (typeof options.node_to.inputs[iS] !== "undefined"){ + if (iS!==false && iS>-1){ + // try connection + options.node_to.connectByTypeOutput(iS,node,options.node_to.inputs[iS].type); + } + }else{ + // console.warn("cant find slot_nodeTO " + options.slot_from); + } + } + + graphcanvas.graph.afterChange(); + } + } + + dialog.close(); + } + + function changeSelection(forward) { + var prev = selected; + if (selected) { + selected.classList.remove("selected"); + } + if (!selected) { + selected = forward + ? helper.childNodes[0] + : helper.childNodes[helper.childNodes.length]; + } else { + selected = forward + ? selected.nextSibling + : selected.previousSibling; + if (!selected) { + selected = prev; + } + } + if (!selected) { + return; + } + selected.classList.add("selected"); + selected.scrollIntoView({block: "end", behavior: "smooth"}); + } + + function refreshHelper() { + timeout = null; + var str = input.value; + first = null; + helper.innerHTML = ""; + if (!str && !options.show_all_if_empty) { + return; + } + + if (that.onSearchBox) { + var list = that.onSearchBox(helper, str, graphcanvas); + if (list) { + for (var i = 0; i < list.length; ++i) { + addResult(list[i]); + } + } + } else { + var c = 0; + str = str.toLowerCase(); + var filter = graphcanvas.filter || graphcanvas.graph.filter; + + // filter by type preprocess + if(options.do_type_filter && that.search_box){ + var sIn = that.search_box.querySelector(".slot_in_type_filter"); + var sOut = that.search_box.querySelector(".slot_out_type_filter"); + }else{ + var sIn = false; + var sOut = false; + } + + //extras + for (var i in LiteGraph.searchbox_extras) { + var extra = LiteGraph.searchbox_extras[i]; + if ((!options.show_all_if_empty || str) && extra.desc.toLowerCase().indexOf(str) === -1) { + continue; + } + var ctor = LiteGraph.registered_node_types[ extra.type ]; + if( ctor && ctor.filter != filter ) + continue; + if( ! inner_test_filter(extra.type) ) + continue; + addResult( extra.desc, "searchbox_extra" ); + if ( LGraphCanvas.search_limit !== -1 && c++ > LGraphCanvas.search_limit ) { + break; + } + } + + var filtered = null; + if (Array.prototype.filter) { //filter supported + var keys = Object.keys( LiteGraph.registered_node_types ); //types + var filtered = keys.filter( inner_test_filter ); + } else { + filtered = []; + for (var i in LiteGraph.registered_node_types) { + if( inner_test_filter(i) ) + filtered.push(i); + } + } + + for (var i = 0; i < filtered.length; i++) { + addResult(filtered[i]); + if ( LGraphCanvas.search_limit !== -1 && c++ > LGraphCanvas.search_limit ) { + break; + } + } + + // add general type if filtering + if (options.show_general_after_typefiltered + && (sIn.value || sOut.value) + ){ + filtered_extra = []; + for (var i in LiteGraph.registered_node_types) { + if( inner_test_filter(i, {inTypeOverride: sIn&&sIn.value?"*":false, outTypeOverride: sOut&&sOut.value?"*":false}) ) + filtered_extra.push(i); + } + for (var i = 0; i < filtered_extra.length; i++) { + addResult(filtered_extra[i], "generic_type"); + if ( LGraphCanvas.search_limit !== -1 && c++ > LGraphCanvas.search_limit ) { + break; + } + } + } + + // check il filtering gave no results + if ((sIn.value || sOut.value) && + ( (helper.childNodes.length == 0 && options.show_general_if_none_on_typefilter) ) + ){ + filtered_extra = []; + for (var i in LiteGraph.registered_node_types) { + if( inner_test_filter(i, {skipFilter: true}) ) + filtered_extra.push(i); + } + for (var i = 0; i < filtered_extra.length; i++) { + addResult(filtered_extra[i], "not_in_filter"); + if ( LGraphCanvas.search_limit !== -1 && c++ > LGraphCanvas.search_limit ) { + break; + } + } + } + + function inner_test_filter( type, optsIn ) + { + var optsIn = optsIn || {}; + var optsDef = { skipFilter: false + ,inTypeOverride: false + ,outTypeOverride: false + }; + var opts = Object.assign(optsDef,optsIn); + var ctor = LiteGraph.registered_node_types[ type ]; + if(filter && ctor.filter != filter ) + return false; + if ((!options.show_all_if_empty || str) && type.toLowerCase().indexOf(str) === -1) + return false; + + // filter by slot IN, OUT types + if(options.do_type_filter && !opts.skipFilter){ + var sType = type; + + var sV = sIn.value; + if (opts.inTypeOverride!==false) sV = opts.inTypeOverride; + //if (sV.toLowerCase() == "_event_") sV = LiteGraph.EVENT; // -1 + + if(sIn && sV){ + //console.log("will check filter against "+sV); + if (LiteGraph.registered_slot_in_types[sV] && LiteGraph.registered_slot_in_types[sV].nodes){ // type is stored + //console.debug("check "+sType+" in "+LiteGraph.registered_slot_in_types[sV].nodes); + var doesInc = LiteGraph.registered_slot_in_types[sV].nodes.includes(sType); + if (doesInc!==false){ + //console.log(sType+" HAS "+sV); + }else{ + /*console.debug(LiteGraph.registered_slot_in_types[sV]); + console.log(+" DONT includes "+type);*/ + return false; + } + } + } + + var sV = sOut.value; + if (opts.outTypeOverride!==false) sV = opts.outTypeOverride; + //if (sV.toLowerCase() == "_event_") sV = LiteGraph.EVENT; // -1 + + if(sOut && sV){ + //console.log("search will check filter against "+sV); + if (LiteGraph.registered_slot_out_types[sV] && LiteGraph.registered_slot_out_types[sV].nodes){ // type is stored + //console.debug("check "+sType+" in "+LiteGraph.registered_slot_out_types[sV].nodes); + var doesInc = LiteGraph.registered_slot_out_types[sV].nodes.includes(sType); + if (doesInc!==false){ + //console.log(sType+" HAS "+sV); + }else{ + /*console.debug(LiteGraph.registered_slot_out_types[sV]); + console.log(+" DONT includes "+type);*/ + return false; + } + } + } + } + return true; + } + } + + function addResult(type, className) { + var help = document.createElement("div"); + if (!first) { + first = type; + } + help.innerText = type; + help.dataset["type"] = escape(type); + help.className = "litegraph lite-search-item"; + if (className) { + help.className += " " + className; + } + help.addEventListener("click", function(e) { + select(unescape(this.dataset["type"])); + }); + helper.appendChild(help); + } + } + + return dialog; + }; + + LGraphCanvas.prototype.showEditPropertyValue = function( node, property, options ) { + if (!node || node.properties[property] === undefined) { + return; + } + + options = options || {}; + var that = this; + + var info = node.getPropertyInfo(property); + var type = info.type; + + var input_html = ""; + + if (type == "string" || type == "number" || type == "array" || type == "object") { + input_html = ""; + } else if ( (type == "enum" || type == "combo") && info.values) { + input_html = ""; + } else if (type == "boolean" || type == "toggle") { + input_html = + ""; + } else { + console.warn("unknown type: " + type); + return; + } + + var dialog = this.createDialog( + "" + + (info.label ? info.label : property) + + "" + + input_html + + "", + options + ); + + var input = false; + if ((type == "enum" || type == "combo") && info.values) { + input = dialog.querySelector("select"); + input.addEventListener("change", function(e) { + dialog.modified(); + setValue(e.target.value); + //var index = e.target.value; + //setValue( e.options[e.selectedIndex].value ); + }); + } else if (type == "boolean" || type == "toggle") { + input = dialog.querySelector("input"); + if (input) { + input.addEventListener("click", function(e) { + dialog.modified(); + setValue(!!input.checked); + }); + } + } else { + input = dialog.querySelector("input"); + if (input) { + input.addEventListener("blur", function(e) { + this.focus(); + }); + + var v = node.properties[property] !== undefined ? node.properties[property] : ""; + if (type !== 'string') { + v = JSON.stringify(v); + } + + input.value = v; + input.addEventListener("keydown", function(e) { + if (e.keyCode == 27) { + //ESC + dialog.close(); + } else if (e.keyCode == 13) { + // ENTER + inner(); // save + } else if (e.keyCode != 13) { + dialog.modified(); + return; + } + e.preventDefault(); + e.stopPropagation(); + }); + } + } + if (input) input.focus(); + + var button = dialog.querySelector("button"); + button.addEventListener("click", inner); + + function inner() { + setValue(input.value); + } + + function setValue(value) { + + if(info && info.values && info.values.constructor === Object && info.values[value] != undefined ) + value = info.values[value]; + + if (typeof node.properties[property] == "number") { + value = Number(value); + } + if (type == "array" || type == "object") { + value = JSON.parse(value); + } + node.properties[property] = value; + if (node.graph) { + node.graph._version++; + } + if (node.onPropertyChanged) { + node.onPropertyChanged(property, value); + } + if(options.onclose) + options.onclose(); + dialog.close(); + node.setDirtyCanvas(true, true); + } + + return dialog; + }; + + // TODO refactor, theer are different dialog, some uses createDialog, some dont + LGraphCanvas.prototype.createDialog = function(html, options) { + var def_options = { checkForInput: false, closeOnLeave: true, closeOnLeave_checkModified: true }; + options = Object.assign(def_options, options || {}); + + var dialog = document.createElement("div"); + dialog.className = "graphdialog"; + dialog.innerHTML = html; + dialog.is_modified = false; + + var rect = this.canvas.getBoundingClientRect(); + var offsetx = -20; + var offsety = -20; + if (rect) { + offsetx -= rect.left; + offsety -= rect.top; + } + + if (options.position) { + offsetx += options.position[0]; + offsety += options.position[1]; + } else if (options.event) { + offsetx += options.event.clientX; + offsety += options.event.clientY; + } //centered + else { + offsetx += this.canvas.width * 0.5; + offsety += this.canvas.height * 0.5; + } + + dialog.style.left = offsetx + "px"; + dialog.style.top = offsety + "px"; + + this.canvas.parentNode.appendChild(dialog); + + // acheck for input and use default behaviour: save on enter, close on esc + if (options.checkForInput){ + var aI = []; + var focused = false; + if (aI = dialog.querySelectorAll("input")){ + aI.forEach(function(iX) { + iX.addEventListener("keydown",function(e){ + dialog.modified(); + if (e.keyCode == 27) { + dialog.close(); + } else if (e.keyCode != 13) { + return; + } + // set value ? + e.preventDefault(); + e.stopPropagation(); + }); + if (!focused) iX.focus(); + }); + } + } + + dialog.modified = function(){ + dialog.is_modified = true; + } + dialog.close = function() { + if (dialog.parentNode) { + dialog.parentNode.removeChild(dialog); + } + }; + + var dialogCloseTimer = null; + var prevent_timeout = false; + dialog.addEventListener("mouseleave", function(e) { + if (prevent_timeout) + return; + if(options.closeOnLeave || LiteGraph.dialog_close_on_mouse_leave) + if (!dialog.is_modified && LiteGraph.dialog_close_on_mouse_leave) + dialogCloseTimer = setTimeout(dialog.close, LiteGraph.dialog_close_on_mouse_leave_delay); //dialog.close(); + }); + dialog.addEventListener("mouseenter", function(e) { + if(options.closeOnLeave || LiteGraph.dialog_close_on_mouse_leave) + if(dialogCloseTimer) clearTimeout(dialogCloseTimer); + }); + var selInDia = dialog.querySelectorAll("select"); + if (selInDia){ + // if filtering, check focus changed to comboboxes and prevent closing + selInDia.forEach(function(selIn) { + selIn.addEventListener("click", function(e) { + prevent_timeout++; + }); + selIn.addEventListener("blur", function(e) { + prevent_timeout = 0; + }); + selIn.addEventListener("change", function(e) { + prevent_timeout = -1; + }); + }); + } + + return dialog; + }; + + LGraphCanvas.prototype.createPanel = function(title, options) { + options = options || {}; + + var ref_window = options.window || window; + var root = document.createElement("div"); + root.className = "litegraph dialog"; + root.innerHTML = "
"; + root.header = root.querySelector(".dialog-header"); + + if(options.width) + root.style.width = options.width + (options.width.constructor === Number ? "px" : ""); + if(options.height) + root.style.height = options.height + (options.height.constructor === Number ? "px" : ""); + if(options.closable) + { + var close = document.createElement("span"); + close.innerHTML = "✕"; + close.classList.add("close"); + close.addEventListener("click",function(){ + root.close(); + }); + root.header.appendChild(close); + } + root.title_element = root.querySelector(".dialog-title"); + root.title_element.innerText = title; + root.content = root.querySelector(".dialog-content"); + root.alt_content = root.querySelector(".dialog-alt-content"); + root.footer = root.querySelector(".dialog-footer"); + + root.close = function() + { + if (root.onClose && typeof root.onClose == "function"){ + root.onClose(); + } + if(root.parentNode) + root.parentNode.removeChild(root); + /* XXX CHECK THIS */ + if(this.parentNode){ + this.parentNode.removeChild(this); + } + /* XXX this was not working, was fixed with an IF, check this */ + } + + // function to swap panel content + root.toggleAltContent = function(force){ + if (typeof force != "undefined"){ + var vTo = force ? "block" : "none"; + var vAlt = force ? "none" : "block"; + }else{ + var vTo = root.alt_content.style.display != "block" ? "block" : "none"; + var vAlt = root.alt_content.style.display != "block" ? "none" : "block"; + } + root.alt_content.style.display = vTo; + root.content.style.display = vAlt; + } + + root.toggleFooterVisibility = function(force){ + if (typeof force != "undefined"){ + var vTo = force ? "block" : "none"; + }else{ + var vTo = root.footer.style.display != "block" ? "block" : "none"; + } + root.footer.style.display = vTo; + } + + root.clear = function() + { + this.content.innerHTML = ""; + } + + root.addHTML = function(code, classname, on_footer) + { + var elem = document.createElement("div"); + if(classname) + elem.className = classname; + elem.innerHTML = code; + if(on_footer) + root.footer.appendChild(elem); + else + root.content.appendChild(elem); + return elem; + } + + root.addButton = function( name, callback, options ) + { + var elem = document.createElement("button"); + elem.innerText = name; + elem.options = options; + elem.classList.add("btn"); + elem.addEventListener("click",callback); + root.footer.appendChild(elem); + return elem; + } + + root.addSeparator = function() + { + var elem = document.createElement("div"); + elem.className = "separator"; + root.content.appendChild(elem); + } + + root.addWidget = function( type, name, value, options, callback ) + { + options = options || {}; + var str_value = String(value); + type = type.toLowerCase(); + if(type == "number") + str_value = value.toFixed(3); + + var elem = document.createElement("div"); + elem.className = "property"; + elem.innerHTML = ""; + elem.querySelector(".property_name").innerText = options.label || name; + var value_element = elem.querySelector(".property_value"); + value_element.innerText = str_value; + elem.dataset["property"] = name; + elem.dataset["type"] = options.type || type; + elem.options = options; + elem.value = value; + + if( type == "code" ) + elem.addEventListener("click", function(e){ root.inner_showCodePad( this.dataset["property"] ); }); + else if (type == "boolean") + { + elem.classList.add("boolean"); + if(value) + elem.classList.add("bool-on"); + elem.addEventListener("click", function(){ + //var v = node.properties[this.dataset["property"]]; + //node.setProperty(this.dataset["property"],!v); this.innerText = v ? "true" : "false"; + var propname = this.dataset["property"]; + this.value = !this.value; + this.classList.toggle("bool-on"); + this.querySelector(".property_value").innerText = this.value ? "true" : "false"; + innerChange(propname, this.value ); + }); + } + else if (type == "string" || type == "number") + { + value_element.setAttribute("contenteditable",true); + value_element.addEventListener("keydown", function(e){ + if(e.code == "Enter" && (type != "string" || !e.shiftKey)) // allow for multiline + { + e.preventDefault(); + this.blur(); + } + }); + value_element.addEventListener("blur", function(){ + var v = this.innerText; + var propname = this.parentNode.dataset["property"]; + var proptype = this.parentNode.dataset["type"]; + if( proptype == "number") + v = Number(v); + innerChange(propname, v); + }); + } + else if (type == "enum" || type == "combo") { + var str_value = LGraphCanvas.getPropertyPrintableValue( value, options.values ); + value_element.innerText = str_value; + + value_element.addEventListener("click", function(event){ + var values = options.values || []; + var propname = this.parentNode.dataset["property"]; + var elem_that = this; + var menu = new LiteGraph.ContextMenu(values,{ + event: event, + className: "dark", + callback: inner_clicked + }, + ref_window); + function inner_clicked(v, option, event) { + //node.setProperty(propname,v); + //graphcanvas.dirty_canvas = true; + elem_that.innerText = v; + innerChange(propname,v); + return false; + } + }); + } + + root.content.appendChild(elem); + + function innerChange(name, value) + { + //console.log("change",name,value); + //that.dirty_canvas = true; + if(options.callback) + options.callback(name,value,options); + if(callback) + callback(name,value,options); + } + + return elem; + } + + if (root.onOpen && typeof root.onOpen == "function") root.onOpen(); + + return root; + }; + + LGraphCanvas.getPropertyPrintableValue = function(value, values) + { + if(!values) + return String(value); + + if(values.constructor === Array) + { + return String(value); + } + + if(values.constructor === Object) + { + var desc_value = ""; + for(var k in values) + { + if(values[k] != value) + continue; + desc_value = k; + break; + } + return String(value) + " ("+desc_value+")"; + } + } + + LGraphCanvas.prototype.closePanels = function(){ + var panel = document.querySelector("#node-panel"); + if(panel) + panel.close(); + var panel = document.querySelector("#option-panel"); + if(panel) + panel.close(); + } + + LGraphCanvas.prototype.showShowGraphOptionsPanel = function(refOpts, obEv, refMenu, refMenu2){ + if(this.constructor && this.constructor.name == "HTMLDivElement"){ + // assume coming from the menu event click + if (!obEv || !obEv.event || !obEv.event.target || !obEv.event.target.lgraphcanvas){ + console.warn("Canvas not found"); // need a ref to canvas obj + /*console.debug(event); + console.debug(event.target);*/ + return; + } + var graphcanvas = obEv.event.target.lgraphcanvas; + }else{ + // assume called internally + var graphcanvas = this; + } + graphcanvas.closePanels(); + var ref_window = graphcanvas.getCanvasWindow(); + panel = graphcanvas.createPanel("Options",{ + closable: true + ,window: ref_window + ,onOpen: function(){ + graphcanvas.OPTIONPANEL_IS_OPEN = true; + } + ,onClose: function(){ + graphcanvas.OPTIONPANEL_IS_OPEN = false; + graphcanvas.options_panel = null; + } + }); + graphcanvas.options_panel = panel; + panel.id = "option-panel"; + panel.classList.add("settings"); + + function inner_refresh(){ + + panel.content.innerHTML = ""; //clear + + var fUpdate = function(name, value, options){ + switch(name){ + /*case "Render mode": + // Case "".. + if (options.values && options.key){ + var kV = Object.values(options.values).indexOf(value); + if (kV>=0 && options.values[kV]){ + console.debug("update graph options: "+options.key+": "+kV); + graphcanvas[options.key] = kV; + //console.debug(graphcanvas); + break; + } + } + console.warn("unexpected options"); + console.debug(options); + break;*/ + default: + //console.debug("want to update graph options: "+name+": "+value); + if (options && options.key){ + name = options.key; + } + if (options.values){ + value = Object.values(options.values).indexOf(value); + } + //console.debug("update graph option: "+name+": "+value); + graphcanvas[name] = value; + break; + } + }; + + // panel.addWidget( "string", "Graph name", "", {}, fUpdate); // implement + + var aProps = LiteGraph.availableCanvasOptions; + aProps.sort(); + for(var pI in aProps){ + var pX = aProps[pI]; + panel.addWidget( "boolean", pX, graphcanvas[pX], {key: pX, on: "True", off: "False"}, fUpdate); + } + + var aLinks = [ graphcanvas.links_render_mode ]; + panel.addWidget( "combo", "Render mode", LiteGraph.LINK_RENDER_MODES[graphcanvas.links_render_mode], {key: "links_render_mode", values: LiteGraph.LINK_RENDER_MODES}, fUpdate); + + panel.addSeparator(); + + panel.footer.innerHTML = ""; // clear + + } + inner_refresh(); + + graphcanvas.canvas.parentNode.appendChild( panel ); + } + + LGraphCanvas.prototype.showShowNodePanel = function( node ) + { + this.SELECTED_NODE = node; + this.closePanels(); + var ref_window = this.getCanvasWindow(); + var that = this; + var graphcanvas = this; + var panel = this.createPanel(node.title || "",{ + closable: true + ,window: ref_window + ,onOpen: function(){ + graphcanvas.NODEPANEL_IS_OPEN = true; + } + ,onClose: function(){ + graphcanvas.NODEPANEL_IS_OPEN = false; + graphcanvas.node_panel = null; + } + }); + graphcanvas.node_panel = panel; + panel.id = "node-panel"; + panel.node = node; + panel.classList.add("settings"); + + function inner_refresh() + { + panel.content.innerHTML = ""; //clear + panel.addHTML(""+node.type+""+(node.constructor.desc || "")+""); + + panel.addHTML("

Properties

"); + + var fUpdate = function(name,value){ + graphcanvas.graph.beforeChange(node); + switch(name){ + case "Title": + node.title = value; + break; + case "Mode": + var kV = Object.values(LiteGraph.NODE_MODES).indexOf(value); + if (kV>=0 && LiteGraph.NODE_MODES[kV]){ + node.changeMode(kV); + }else{ + console.warn("unexpected mode: "+value); + } + break; + case "Color": + if (LGraphCanvas.node_colors[value]){ + node.color = LGraphCanvas.node_colors[value].color; + node.bgcolor = LGraphCanvas.node_colors[value].bgcolor; + }else{ + console.warn("unexpected color: "+value); + } + break; + default: + node.setProperty(name,value); + break; + } + graphcanvas.graph.afterChange(); + graphcanvas.dirty_canvas = true; + }; + + panel.addWidget( "string", "Title", node.title, {}, fUpdate); + + panel.addWidget( "combo", "Mode", LiteGraph.NODE_MODES[node.mode], {values: LiteGraph.NODE_MODES}, fUpdate); + + var nodeCol = ""; + if (node.color !== undefined){ + nodeCol = Object.keys(LGraphCanvas.node_colors).filter(function(nK){ return LGraphCanvas.node_colors[nK].color == node.color; }); + } + + panel.addWidget( "combo", "Color", nodeCol, {values: Object.keys(LGraphCanvas.node_colors)}, fUpdate); + + for(var pName in node.properties) + { + var value = node.properties[pName]; + var info = node.getPropertyInfo(pName); + var type = info.type || "string"; + + //in case the user wants control over the side panel widget + if( node.onAddPropertyToPanel && node.onAddPropertyToPanel(pName,panel) ) + continue; + + panel.addWidget( info.widget || info.type, pName, value, info, fUpdate); + } + + panel.addSeparator(); + + if(node.onShowCustomPanelInfo) + node.onShowCustomPanelInfo(panel); + + panel.footer.innerHTML = ""; // clear + panel.addButton("Delete",function(){ + if(node.block_delete) + return; + node.graph.remove(node); + panel.close(); + }).classList.add("delete"); + } + + panel.inner_showCodePad = function( propname ) + { + panel.classList.remove("settings"); + panel.classList.add("centered"); + + + /*if(window.CodeFlask) //disabled for now + { + panel.content.innerHTML = "
"; + var flask = new CodeFlask( "div.code", { language: 'js' }); + flask.updateCode(node.properties[propname]); + flask.onUpdate( function(code) { + node.setProperty(propname, code); + }); + } + else + {*/ + panel.alt_content.innerHTML = ""; + var textarea = panel.alt_content.querySelector("textarea"); + var fDoneWith = function(){ + panel.toggleAltContent(false); //if(node_prop_div) node_prop_div.style.display = "block"; // panel.close(); + panel.toggleFooterVisibility(true); + textarea.parentNode.removeChild(textarea); + panel.classList.add("settings"); + panel.classList.remove("centered"); + inner_refresh(); + } + textarea.value = node.properties[propname]; + textarea.addEventListener("keydown", function(e){ + if(e.code == "Enter" && e.ctrlKey ) + { + node.setProperty(propname, textarea.value); + fDoneWith(); + } + }); + panel.toggleAltContent(true); + panel.toggleFooterVisibility(false); + textarea.style.height = "calc(100% - 40px)"; + /*}*/ + var assign = panel.addButton( "Assign", function(){ + node.setProperty(propname, textarea.value); + fDoneWith(); + }); + panel.alt_content.appendChild(assign); //panel.content.appendChild(assign); + var button = panel.addButton( "Close", fDoneWith); + button.style.float = "right"; + panel.alt_content.appendChild(button); // panel.content.appendChild(button); + } + + inner_refresh(); + + this.canvas.parentNode.appendChild( panel ); + } + + LGraphCanvas.prototype.showSubgraphPropertiesDialog = function(node) + { + console.log("showing subgraph properties dialog"); + + var old_panel = this.canvas.parentNode.querySelector(".subgraph_dialog"); + if(old_panel) + old_panel.close(); + + var panel = this.createPanel("Subgraph Inputs",{closable:true, width: 500}); + panel.node = node; + panel.classList.add("subgraph_dialog"); + + function inner_refresh() + { + panel.clear(); + + //show currents + if(node.inputs) + for(var i = 0; i < node.inputs.length; ++i) + { + var input = node.inputs[i]; + if(input.not_subgraph_input) + continue; + var html = " "; + var elem = panel.addHTML(html,"subgraph_property"); + elem.dataset["name"] = input.name; + elem.dataset["slot"] = i; + elem.querySelector(".name").innerText = input.name; + elem.querySelector(".type").innerText = input.type; + elem.querySelector("button").addEventListener("click",function(e){ + node.removeInput( Number( this.parentNode.dataset["slot"] ) ); + inner_refresh(); + }); + } + } + + //add extra + var html = " + NameType"; + var elem = panel.addHTML(html,"subgraph_property extra", true); + elem.querySelector("button").addEventListener("click", function(e){ + var elem = this.parentNode; + var name = elem.querySelector(".name").value; + var type = elem.querySelector(".type").value; + if(!name || node.findInputSlot(name) != -1) + return; + node.addInput(name,type); + elem.querySelector(".name").value = ""; + elem.querySelector(".type").value = ""; + inner_refresh(); + }); + + inner_refresh(); + this.canvas.parentNode.appendChild(panel); + return panel; + } + LGraphCanvas.prototype.showSubgraphPropertiesDialogRight = function (node) { + + // console.log("showing subgraph properties dialog"); + var that = this; + // old_panel if old_panel is exist close it + var old_panel = this.canvas.parentNode.querySelector(".subgraph_dialog"); + if (old_panel) + old_panel.close(); + // new panel + var panel = this.createPanel("Subgraph Outputs", { closable: true, width: 500 }); + panel.node = node; + panel.classList.add("subgraph_dialog"); + + function inner_refresh() { + panel.clear(); + //show currents + if (node.outputs) + for (var i = 0; i < node.outputs.length; ++i) { + var input = node.outputs[i]; + if (input.not_subgraph_output) + continue; + var html = " "; + var elem = panel.addHTML(html, "subgraph_property"); + elem.dataset["name"] = input.name; + elem.dataset["slot"] = i; + elem.querySelector(".name").innerText = input.name; + elem.querySelector(".type").innerText = input.type; + elem.querySelector("button").addEventListener("click", function (e) { + node.removeOutput(Number(this.parentNode.dataset["slot"])); + inner_refresh(); + }); + } + } + + //add extra + var html = " + NameType"; + var elem = panel.addHTML(html, "subgraph_property extra", true); + elem.querySelector(".name").addEventListener("keydown", function (e) { + if (e.keyCode == 13) { + addOutput.apply(this) + } + }) + elem.querySelector("button").addEventListener("click", function (e) { + addOutput.apply(this) + }); + function addOutput() { + var elem = this.parentNode; + var name = elem.querySelector(".name").value; + var type = elem.querySelector(".type").value; + if (!name || node.findOutputSlot(name) != -1) + return; + node.addOutput(name, type); + elem.querySelector(".name").value = ""; + elem.querySelector(".type").value = ""; + inner_refresh(); + } + + inner_refresh(); + this.canvas.parentNode.appendChild(panel); + return panel; + } + LGraphCanvas.prototype.checkPanels = function() + { + if(!this.canvas) + return; + var panels = this.canvas.parentNode.querySelectorAll(".litegraph.dialog"); + for(var i = 0; i < panels.length; ++i) + { + var panel = panels[i]; + if( !panel.node ) + continue; + if( !panel.node.graph || panel.graph != this.graph ) + panel.close(); + } + } + + LGraphCanvas.onMenuNodeCollapse = function(value, options, e, menu, node) { + node.graph.beforeChange(/*?*/); + + var fApplyMultiNode = function(node){ + node.collapse(); + } + + var graphcanvas = LGraphCanvas.active_canvas; + if (!graphcanvas.selected_nodes || Object.keys(graphcanvas.selected_nodes).length <= 1){ + fApplyMultiNode(node); + }else{ + for (var i in graphcanvas.selected_nodes) { + fApplyMultiNode(graphcanvas.selected_nodes[i]); + } + } + + node.graph.afterChange(/*?*/); + }; + + LGraphCanvas.onMenuNodePin = function(value, options, e, menu, node) { + node.pin(); + }; + + LGraphCanvas.onMenuNodeMode = function(value, options, e, menu, node) { + new LiteGraph.ContextMenu( + LiteGraph.NODE_MODES, + { event: e, callback: inner_clicked, parentMenu: menu, node: node } + ); + + function inner_clicked(v) { + if (!node) { + return; + } + var kV = Object.values(LiteGraph.NODE_MODES).indexOf(v); + var fApplyMultiNode = function(node){ + if (kV>=0 && LiteGraph.NODE_MODES[kV]) + node.changeMode(kV); + else{ + console.warn("unexpected mode: "+v); + node.changeMode(LiteGraph.ALWAYS); + } + } + + var graphcanvas = LGraphCanvas.active_canvas; + if (!graphcanvas.selected_nodes || Object.keys(graphcanvas.selected_nodes).length <= 1){ + fApplyMultiNode(node); + }else{ + for (var i in graphcanvas.selected_nodes) { + fApplyMultiNode(graphcanvas.selected_nodes[i]); + } + } + } + + return false; + }; + + LGraphCanvas.onMenuNodeColors = function(value, options, e, menu, node) { + if (!node) { + throw "no node for color"; + } + + var values = []; + values.push({ + value: null, + content: + "No color" + }); + + for (var i in LGraphCanvas.node_colors) { + var color = LGraphCanvas.node_colors[i]; + var value = { + value: i, + content: + "" + + i + + "" + }; + values.push(value); + } + new LiteGraph.ContextMenu(values, { + event: e, + callback: inner_clicked, + parentMenu: menu, + node: node + }); + + function inner_clicked(v) { + if (!node) { + return; + } + + var color = v.value ? LGraphCanvas.node_colors[v.value] : null; + + var fApplyColor = function(node){ + if (color) { + if (node.constructor === LiteGraph.LGraphGroup) { + node.color = color.groupcolor; + } else { + node.color = color.color; + node.bgcolor = color.bgcolor; + } + } else { + delete node.color; + delete node.bgcolor; + } + } + + var graphcanvas = LGraphCanvas.active_canvas; + if (!graphcanvas.selected_nodes || Object.keys(graphcanvas.selected_nodes).length <= 1){ + fApplyColor(node); + }else{ + for (var i in graphcanvas.selected_nodes) { + fApplyColor(graphcanvas.selected_nodes[i]); + } + } + node.setDirtyCanvas(true, true); + } + + return false; + }; + + LGraphCanvas.onMenuNodeShapes = function(value, options, e, menu, node) { + if (!node) { + throw "no node passed"; + } + + new LiteGraph.ContextMenu(LiteGraph.VALID_SHAPES, { + event: e, + callback: inner_clicked, + parentMenu: menu, + node: node + }); + + function inner_clicked(v) { + if (!node) { + return; + } + node.graph.beforeChange(/*?*/); //node + + var fApplyMultiNode = function(node){ + node.shape = v; + } + + var graphcanvas = LGraphCanvas.active_canvas; + if (!graphcanvas.selected_nodes || Object.keys(graphcanvas.selected_nodes).length <= 1){ + fApplyMultiNode(node); + }else{ + for (var i in graphcanvas.selected_nodes) { + fApplyMultiNode(graphcanvas.selected_nodes[i]); + } + } + + node.graph.afterChange(/*?*/); //node + node.setDirtyCanvas(true); + } + + return false; + }; + + LGraphCanvas.onMenuNodeRemove = function(value, options, e, menu, node) { + if (!node) { + throw "no node passed"; + } + + var graph = node.graph; + graph.beforeChange(); + + + var fApplyMultiNode = function(node){ + if (node.removable === false) { + return; + } + graph.remove(node); + } + + var graphcanvas = LGraphCanvas.active_canvas; + if (!graphcanvas.selected_nodes || Object.keys(graphcanvas.selected_nodes).length <= 1){ + fApplyMultiNode(node); + }else{ + for (var i in graphcanvas.selected_nodes) { + fApplyMultiNode(graphcanvas.selected_nodes[i]); + } + } + + graph.afterChange(); + node.setDirtyCanvas(true, true); + }; + + LGraphCanvas.onMenuNodeToSubgraph = function(value, options, e, menu, node) { + var graph = node.graph; + var graphcanvas = LGraphCanvas.active_canvas; + if(!graphcanvas) //?? + return; + + var nodes_list = Object.values( graphcanvas.selected_nodes || {} ); + if( !nodes_list.length ) + nodes_list = [ node ]; + + var subgraph_node = LiteGraph.createNode("graph/subgraph"); + subgraph_node.pos = node.pos.concat(); + graph.add(subgraph_node); + + subgraph_node.buildFromNodes( nodes_list ); + + graphcanvas.deselectAllNodes(); + node.setDirtyCanvas(true, true); + }; + + LGraphCanvas.onMenuNodeClone = function(value, options, e, menu, node) { + + node.graph.beforeChange(); + + var newSelected = {}; + + var fApplyMultiNode = function(node){ + if (node.clonable === false) { + return; + } + var newnode = node.clone(); + if (!newnode) { + return; + } + newnode.pos = [node.pos[0] + 5, node.pos[1] + 5]; + node.graph.add(newnode); + newSelected[newnode.id] = newnode; + } + + var graphcanvas = LGraphCanvas.active_canvas; + if (!graphcanvas.selected_nodes || Object.keys(graphcanvas.selected_nodes).length <= 1){ + fApplyMultiNode(node); + }else{ + for (var i in graphcanvas.selected_nodes) { + fApplyMultiNode(graphcanvas.selected_nodes[i]); + } + } + + if(Object.keys(newSelected).length){ + graphcanvas.selectNodes(newSelected); + } + + node.graph.afterChange(); + + node.setDirtyCanvas(true, true); + }; + + LGraphCanvas.node_colors = { + red: { color: "#322", bgcolor: "#533", groupcolor: "#A88" }, + brown: { color: "#332922", bgcolor: "#593930", groupcolor: "#b06634" }, + green: { color: "#232", bgcolor: "#353", groupcolor: "#8A8" }, + blue: { color: "#223", bgcolor: "#335", groupcolor: "#88A" }, + pale_blue: { + color: "#2a363b", + bgcolor: "#3f5159", + groupcolor: "#3f789e" + }, + cyan: { color: "#233", bgcolor: "#355", groupcolor: "#8AA" }, + purple: { color: "#323", bgcolor: "#535", groupcolor: "#a1309b" }, + yellow: { color: "#432", bgcolor: "#653", groupcolor: "#b58b2a" }, + black: { color: "#222", bgcolor: "#000", groupcolor: "#444" } + }; + + LGraphCanvas.prototype.getCanvasMenuOptions = function() { + var options = null; + var that = this; + if (this.getMenuOptions) { + options = this.getMenuOptions(); + } else { + options = [ + { + content: "Add Node", + has_submenu: true, + callback: LGraphCanvas.onMenuAdd + }, + { content: "Add Group", callback: LGraphCanvas.onGroupAdd }, + //{ content: "Arrange", callback: that.graph.arrange }, + //{content:"Collapse All", callback: LGraphCanvas.onMenuCollapseAll } + ]; + /*if (LiteGraph.showCanvasOptions){ + options.push({ content: "Options", callback: that.showShowGraphOptionsPanel }); + }*/ + + if (Object.keys(this.selected_nodes).length > 1) { + options.push({ + content: "Align", + has_submenu: true, + callback: LGraphCanvas.onGroupAlign, + }) + } + + if (this._graph_stack && this._graph_stack.length > 0) { + options.push(null, { + content: "Close subgraph", + callback: this.closeSubgraph.bind(this) + }); + } + } + + if (this.getExtraMenuOptions) { + var extra = this.getExtraMenuOptions(this, options); + if (extra) { + options = options.concat(extra); + } + } + + return options; + }; + + //called by processContextMenu to extract the menu list + LGraphCanvas.prototype.getNodeMenuOptions = function(node) { + var options = null; + + if (node.getMenuOptions) { + options = node.getMenuOptions(this); + } else { + options = [ + { + content: "Inputs", + has_submenu: true, + disabled: true, + callback: LGraphCanvas.showMenuNodeOptionalInputs + }, + { + content: "Outputs", + has_submenu: true, + disabled: true, + callback: LGraphCanvas.showMenuNodeOptionalOutputs + }, + null, + { + content: "Properties", + has_submenu: true, + callback: LGraphCanvas.onShowMenuNodeProperties + }, + null, + { + content: "Title", + callback: LGraphCanvas.onShowPropertyEditor + }, + { + content: "Mode", + has_submenu: true, + callback: LGraphCanvas.onMenuNodeMode + }]; + if(node.resizable !== false){ + options.push({ + content: "Resize", callback: LGraphCanvas.onMenuResizeNode + }); + } + options.push( + { + content: "Collapse", + callback: LGraphCanvas.onMenuNodeCollapse + }, + { content: "Pin", callback: LGraphCanvas.onMenuNodePin }, + { + content: "Colors", + has_submenu: true, + callback: LGraphCanvas.onMenuNodeColors + }, + { + content: "Shapes", + has_submenu: true, + callback: LGraphCanvas.onMenuNodeShapes + }, + null + ); + } + + if (node.onGetInputs) { + var inputs = node.onGetInputs(); + if (inputs && inputs.length) { + options[0].disabled = false; + } + } + + if (node.onGetOutputs) { + var outputs = node.onGetOutputs(); + if (outputs && outputs.length) { + options[1].disabled = false; + } + } + + if (node.getExtraMenuOptions) { + var extra = node.getExtraMenuOptions(this, options); + if (extra) { + extra.push(null); + options = extra.concat(options); + } + } + + if (node.clonable !== false) { + options.push({ + content: "Clone", + callback: LGraphCanvas.onMenuNodeClone + }); + } + + if(0) //TODO + options.push({ + content: "To Subgraph", + callback: LGraphCanvas.onMenuNodeToSubgraph + }); + + if (Object.keys(this.selected_nodes).length > 1) { + options.push({ + content: "Align Selected To", + has_submenu: true, + callback: LGraphCanvas.onNodeAlign, + }) + } + + options.push(null, { + content: "Remove", + disabled: !(node.removable !== false && !node.block_delete ), + callback: LGraphCanvas.onMenuNodeRemove + }); + + if (node.graph && node.graph.onGetNodeMenuOptions) { + node.graph.onGetNodeMenuOptions(options, node); + } + + return options; + }; + + LGraphCanvas.prototype.getGroupMenuOptions = function(node) { + var o = [ + { content: "Title", callback: LGraphCanvas.onShowPropertyEditor }, + { + content: "Color", + has_submenu: true, + callback: LGraphCanvas.onMenuNodeColors + }, + { + content: "Font size", + property: "font_size", + type: "Number", + callback: LGraphCanvas.onShowPropertyEditor + }, + null, + { content: "Remove", callback: LGraphCanvas.onMenuNodeRemove } + ]; + + return o; + }; + + LGraphCanvas.prototype.processContextMenu = function(node, event) { + var that = this; + var canvas = LGraphCanvas.active_canvas; + var ref_window = canvas.getCanvasWindow(); + + var menu_info = null; + var options = { + event: event, + callback: inner_option_clicked, + extra: node + }; + + if(node) + options.title = node.type; + + //check if mouse is in input + var slot = null; + if (node) { + slot = node.getSlotInPosition(event.canvasX, event.canvasY); + LGraphCanvas.active_node = node; + } + + if (slot) { + //on slot + menu_info = []; + if (node.getSlotMenuOptions) { + menu_info = node.getSlotMenuOptions(slot); + } else { + if ( + slot && + slot.output && + slot.output.links && + slot.output.links.length + ) { + menu_info.push({ content: "Disconnect Links", slot: slot }); + } + var _slot = slot.input || slot.output; + if (_slot.removable){ + menu_info.push( + _slot.locked + ? "Cannot remove" + : { content: "Remove Slot", slot: slot } + ); + } + if (!_slot.nameLocked){ + menu_info.push({ content: "Rename Slot", slot: slot }); + } + + } + options.title = + (slot.input ? slot.input.type : slot.output.type) || "*"; + if (slot.input && slot.input.type == LiteGraph.ACTION) { + options.title = "Action"; + } + if (slot.output && slot.output.type == LiteGraph.EVENT) { + options.title = "Event"; + } + } else { + if (node) { + //on node + menu_info = this.getNodeMenuOptions(node); + } else { + menu_info = this.getCanvasMenuOptions(); + var group = this.graph.getGroupOnPos( + event.canvasX, + event.canvasY + ); + if (group) { + //on group + menu_info.push(null, { + content: "Edit Group", + has_submenu: true, + submenu: { + title: "Group", + extra: group, + options: this.getGroupMenuOptions(group) + } + }); + } + } + } + + //show menu + if (!menu_info) { + return; + } + + var menu = new LiteGraph.ContextMenu(menu_info, options, ref_window); + + function inner_option_clicked(v, options, e) { + if (!v) { + return; + } + + if (v.content == "Remove Slot") { + var info = v.slot; + node.graph.beforeChange(); + if (info.input) { + node.removeInput(info.slot); + } else if (info.output) { + node.removeOutput(info.slot); + } + node.graph.afterChange(); + return; + } else if (v.content == "Disconnect Links") { + var info = v.slot; + node.graph.beforeChange(); + if (info.output) { + node.disconnectOutput(info.slot); + } else if (info.input) { + node.disconnectInput(info.slot); + } + node.graph.afterChange(); + return; + } else if (v.content == "Rename Slot") { + var info = v.slot; + var slot_info = info.input + ? node.getInputInfo(info.slot) + : node.getOutputInfo(info.slot); + var dialog = that.createDialog( + "Name", + options + ); + var input = dialog.querySelector("input"); + if (input && slot_info) { + input.value = slot_info.label || ""; + } + var inner = function(){ + node.graph.beforeChange(); + if (input.value) { + if (slot_info) { + slot_info.label = input.value; + } + that.setDirty(true); + } + dialog.close(); + node.graph.afterChange(); + } + dialog.querySelector("button").addEventListener("click", inner); + input.addEventListener("keydown", function(e) { + dialog.is_modified = true; + if (e.keyCode == 27) { + //ESC + dialog.close(); + } else if (e.keyCode == 13) { + inner(); // save + } else if (e.keyCode != 13 && e.target.localName != "textarea") { + return; + } + e.preventDefault(); + e.stopPropagation(); + }); + input.focus(); + } + + //if(v.callback) + // return v.callback.call(that, node, options, e, menu, that, event ); + } + }; + + //API ************************************************* + function compareObjects(a, b) { + for (var i in a) { + if (a[i] != b[i]) { + return false; + } + } + return true; + } + LiteGraph.compareObjects = compareObjects; + + function distance(a, b) { + return Math.sqrt( + (b[0] - a[0]) * (b[0] - a[0]) + (b[1] - a[1]) * (b[1] - a[1]) + ); + } + LiteGraph.distance = distance; + + function colorToString(c) { + return ( + "rgba(" + + Math.round(c[0] * 255).toFixed() + + "," + + Math.round(c[1] * 255).toFixed() + + "," + + Math.round(c[2] * 255).toFixed() + + "," + + (c.length == 4 ? c[3].toFixed(2) : "1.0") + + ")" + ); + } + LiteGraph.colorToString = colorToString; + + function isInsideRectangle(x, y, left, top, width, height) { + if (left < x && left + width > x && top < y && top + height > y) { + return true; + } + return false; + } + LiteGraph.isInsideRectangle = isInsideRectangle; + + //[minx,miny,maxx,maxy] + function growBounding(bounding, x, y) { + if (x < bounding[0]) { + bounding[0] = x; + } else if (x > bounding[2]) { + bounding[2] = x; + } + + if (y < bounding[1]) { + bounding[1] = y; + } else if (y > bounding[3]) { + bounding[3] = y; + } + } + LiteGraph.growBounding = growBounding; + + //point inside bounding box + function isInsideBounding(p, bb) { + if ( + p[0] < bb[0][0] || + p[1] < bb[0][1] || + p[0] > bb[1][0] || + p[1] > bb[1][1] + ) { + return false; + } + return true; + } + LiteGraph.isInsideBounding = isInsideBounding; + + //bounding overlap, format: [ startx, starty, width, height ] + function overlapBounding(a, b) { + var A_end_x = a[0] + a[2]; + var A_end_y = a[1] + a[3]; + var B_end_x = b[0] + b[2]; + var B_end_y = b[1] + b[3]; + + if ( + a[0] > B_end_x || + a[1] > B_end_y || + A_end_x < b[0] || + A_end_y < b[1] + ) { + return false; + } + return true; + } + LiteGraph.overlapBounding = overlapBounding; + + //Convert a hex value to its decimal value - the inputted hex must be in the + // format of a hex triplet - the kind we use for HTML colours. The function + // will return an array with three values. + function hex2num(hex) { + if (hex.charAt(0) == "#") { + hex = hex.slice(1); + } //Remove the '#' char - if there is one. + hex = hex.toUpperCase(); + var hex_alphabets = "0123456789ABCDEF"; + var value = new Array(3); + var k = 0; + var int1, int2; + for (var i = 0; i < 6; i += 2) { + int1 = hex_alphabets.indexOf(hex.charAt(i)); + int2 = hex_alphabets.indexOf(hex.charAt(i + 1)); + value[k] = int1 * 16 + int2; + k++; + } + return value; + } + + LiteGraph.hex2num = hex2num; + + //Give a array with three values as the argument and the function will return + // the corresponding hex triplet. + function num2hex(triplet) { + var hex_alphabets = "0123456789ABCDEF"; + var hex = "#"; + var int1, int2; + for (var i = 0; i < 3; i++) { + int1 = triplet[i] / 16; + int2 = triplet[i] % 16; + + hex += hex_alphabets.charAt(int1) + hex_alphabets.charAt(int2); + } + return hex; + } + + LiteGraph.num2hex = num2hex; + + /* LiteGraph GUI elements used for canvas editing *************************************/ + + /** + * ContextMenu from LiteGUI + * + * @class ContextMenu + * @constructor + * @param {Array} values (allows object { title: "Nice text", callback: function ... }) + * @param {Object} options [optional] Some options:\ + * - title: title to show on top of the menu + * - callback: function to call when an option is clicked, it receives the item information + * - ignore_item_callbacks: ignores the callback inside the item, it just calls the options.callback + * - event: you can pass a MouseEvent, this way the ContextMenu appears in that position + */ + function ContextMenu(values, options) { + options = options || {}; + this.options = options; + var that = this; + + //to link a menu with its parent + if (options.parentMenu) { + if (options.parentMenu.constructor !== this.constructor) { + console.error( + "parentMenu must be of class ContextMenu, ignoring it" + ); + options.parentMenu = null; + } else { + this.parentMenu = options.parentMenu; + this.parentMenu.lock = true; + this.parentMenu.current_submenu = this; + } + } + + var eventClass = null; + if(options.event) //use strings because comparing classes between windows doesnt work + eventClass = options.event.constructor.name; + if ( eventClass !== "MouseEvent" && + eventClass !== "CustomEvent" && + eventClass !== "PointerEvent" + ) { + console.error( + "Event passed to ContextMenu is not of type MouseEvent or CustomEvent. Ignoring it. ("+eventClass+")" + ); + options.event = null; + } + + var root = document.createElement("div"); + root.className = "litegraph litecontextmenu litemenubar-panel"; + if (options.className) { + root.className += " " + options.className; + } + root.style.minWidth = 100; + root.style.minHeight = 100; + root.style.pointerEvents = "none"; + setTimeout(function() { + root.style.pointerEvents = "auto"; + }, 100); //delay so the mouse up event is not caught by this element + + //this prevents the default context browser menu to open in case this menu was created when pressing right button + LiteGraph.pointerListenerAdd(root,"up", + function(e) { + //console.log("pointerevents: ContextMenu up root prevent"); + e.preventDefault(); + return true; + }, + true + ); + root.addEventListener( + "contextmenu", + function(e) { + if (e.button != 2) { + //right button + return false; + } + e.preventDefault(); + return false; + }, + true + ); + + LiteGraph.pointerListenerAdd(root,"down", + function(e) { + //console.log("pointerevents: ContextMenu down"); + if (e.button == 2) { + that.close(); + e.preventDefault(); + return true; + } + }, + true + ); + + function on_mouse_wheel(e) { + var pos = parseInt(root.style.top); + root.style.top = + (pos + e.deltaY * options.scroll_speed).toFixed() + "px"; + e.preventDefault(); + return true; + } + + if (!options.scroll_speed) { + options.scroll_speed = 0.1; + } + + root.addEventListener("wheel", on_mouse_wheel, true); + root.addEventListener("mousewheel", on_mouse_wheel, true); + + this.root = root; + + //title + if (options.title) { + var element = document.createElement("div"); + element.className = "litemenu-title"; + element.innerHTML = options.title; + root.appendChild(element); + } + + //entries + var num = 0; + for (var i=0; i < values.length; i++) { + var name = values.constructor == Array ? values[i] : i; + if (name != null && name.constructor !== String) { + name = name.content === undefined ? String(name) : name.content; + } + var value = values[i]; + this.addItem(name, value, options); + num++; + } + + //close on leave? touch enabled devices won't work TODO use a global device detector and condition on that + /*LiteGraph.pointerListenerAdd(root,"leave", function(e) { + console.log("pointerevents: ContextMenu leave"); + if (that.lock) { + return; + } + if (root.closing_timer) { + clearTimeout(root.closing_timer); + } + root.closing_timer = setTimeout(that.close.bind(that, e), 500); + //that.close(e); + });*/ + + LiteGraph.pointerListenerAdd(root,"enter", function(e) { + //console.log("pointerevents: ContextMenu enter"); + if (root.closing_timer) { + clearTimeout(root.closing_timer); + } + }); + + //insert before checking position + var root_document = document; + if (options.event) { + root_document = options.event.target.ownerDocument; + } + + if (!root_document) { + root_document = document; + } + + if( root_document.fullscreenElement ) + root_document.fullscreenElement.appendChild(root); + else + root_document.body.appendChild(root); + + //compute best position + var left = options.left || 0; + var top = options.top || 0; + if (options.event) { + left = options.event.clientX - 10; + top = options.event.clientY - 10; + if (options.title) { + top -= 20; + } + + if (options.parentMenu) { + var rect = options.parentMenu.root.getBoundingClientRect(); + left = rect.left + rect.width; + } + + var body_rect = document.body.getBoundingClientRect(); + var root_rect = root.getBoundingClientRect(); + if(body_rect.height == 0) + console.error("document.body height is 0. That is dangerous, set html,body { height: 100%; }"); + + if (body_rect.width && left > body_rect.width - root_rect.width - 10) { + left = body_rect.width - root_rect.width - 10; + } + if (body_rect.height && top > body_rect.height - root_rect.height - 10) { + top = body_rect.height - root_rect.height - 10; + } + } + + root.style.left = left + "px"; + root.style.top = top + "px"; + + if (options.scale) { + root.style.transform = "scale(" + options.scale + ")"; + } + } + + ContextMenu.prototype.addItem = function(name, value, options) { + var that = this; + options = options || {}; + + var element = document.createElement("div"); + element.className = "litemenu-entry submenu"; + + var disabled = false; + + if (value === null) { + element.classList.add("separator"); + //element.innerHTML = "
" + //continue; + } else { + element.innerHTML = value && value.title ? value.title : name; + element.value = value; + + if (value) { + if (value.disabled) { + disabled = true; + element.classList.add("disabled"); + } + if (value.submenu || value.has_submenu) { + element.classList.add("has_submenu"); + } + } + + if (typeof value == "function") { + element.dataset["value"] = name; + element.onclick_callback = value; + } else { + element.dataset["value"] = value; + } + + if (value.className) { + element.className += " " + value.className; + } + } + + this.root.appendChild(element); + if (!disabled) { + element.addEventListener("click", inner_onclick); + } + if (!disabled && options.autoopen) { + LiteGraph.pointerListenerAdd(element,"enter",inner_over); + } + + function inner_over(e) { + var value = this.value; + if (!value || !value.has_submenu) { + return; + } + //if it is a submenu, autoopen like the item was clicked + inner_onclick.call(this, e); + } + + //menu option clicked + function inner_onclick(e) { + var value = this.value; + var close_parent = true; + + if (that.current_submenu) { + that.current_submenu.close(e); + } + + //global callback + if (options.callback) { + var r = options.callback.call( + this, + value, + options, + e, + that, + options.node + ); + if (r === true) { + close_parent = false; + } + } + + //special cases + if (value) { + if ( + value.callback && + !options.ignore_item_callbacks && + value.disabled !== true + ) { + //item callback + var r = value.callback.call( + this, + value, + options, + e, + that, + options.extra + ); + if (r === true) { + close_parent = false; + } + } + if (value.submenu) { + if (!value.submenu.options) { + throw "ContextMenu submenu needs options"; + } + var submenu = new that.constructor(value.submenu.options, { + callback: value.submenu.callback, + event: e, + parentMenu: that, + ignore_item_callbacks: + value.submenu.ignore_item_callbacks, + title: value.submenu.title, + extra: value.submenu.extra, + autoopen: options.autoopen + }); + close_parent = false; + } + } + + if (close_parent && !that.lock) { + that.close(); + } + } + + return element; + }; + + ContextMenu.prototype.close = function(e, ignore_parent_menu) { + if (this.root.parentNode) { + this.root.parentNode.removeChild(this.root); + } + if (this.parentMenu && !ignore_parent_menu) { + this.parentMenu.lock = false; + this.parentMenu.current_submenu = null; + if (e === undefined) { + this.parentMenu.close(); + } else if ( + e && + !ContextMenu.isCursorOverElement(e, this.parentMenu.root) + ) { + ContextMenu.trigger(this.parentMenu.root, LiteGraph.pointerevents_method+"leave", e); + } + } + if (this.current_submenu) { + this.current_submenu.close(e, true); + } + + if (this.root.closing_timer) { + clearTimeout(this.root.closing_timer); + } + + // TODO implement : LiteGraph.contextMenuClosed(); :: keep track of opened / closed / current ContextMenu + // on key press, allow filtering/selecting the context menu elements + }; + + //this code is used to trigger events easily (used in the context menu mouseleave + ContextMenu.trigger = function(element, event_name, params, origin) { + var evt = document.createEvent("CustomEvent"); + evt.initCustomEvent(event_name, true, true, params); //canBubble, cancelable, detail + evt.srcElement = origin; + if (element.dispatchEvent) { + element.dispatchEvent(evt); + } else if (element.__events) { + element.__events.dispatchEvent(evt); + } + //else nothing seems binded here so nothing to do + return evt; + }; + + //returns the top most menu + ContextMenu.prototype.getTopMenu = function() { + if (this.options.parentMenu) { + return this.options.parentMenu.getTopMenu(); + } + return this; + }; + + ContextMenu.prototype.getFirstEvent = function() { + if (this.options.parentMenu) { + return this.options.parentMenu.getFirstEvent(); + } + return this.options.event; + }; + + ContextMenu.isCursorOverElement = function(event, element) { + var left = event.clientX; + var top = event.clientY; + var rect = element.getBoundingClientRect(); + if (!rect) { + return false; + } + if ( + top > rect.top && + top < rect.top + rect.height && + left > rect.left && + left < rect.left + rect.width + ) { + return true; + } + return false; + }; + + LiteGraph.ContextMenu = ContextMenu; + + LiteGraph.closeAllContextMenus = function(ref_window) { + ref_window = ref_window || window; + + var elements = ref_window.document.querySelectorAll(".litecontextmenu"); + if (!elements.length) { + return; + } + + var result = []; + for (var i = 0; i < elements.length; i++) { + result.push(elements[i]); + } + + for (var i=0; i < result.length; i++) { + if (result[i].close) { + result[i].close(); + } else if (result[i].parentNode) { + result[i].parentNode.removeChild(result[i]); + } + } + }; + + LiteGraph.extendClass = function(target, origin) { + for (var i in origin) { + //copy class properties + if (target.hasOwnProperty(i)) { + continue; + } + target[i] = origin[i]; + } + + if (origin.prototype) { + //copy prototype properties + for (var i in origin.prototype) { + //only enumerable + if (!origin.prototype.hasOwnProperty(i)) { + continue; + } + + if (target.prototype.hasOwnProperty(i)) { + //avoid overwriting existing ones + continue; + } + + //copy getters + if (origin.prototype.__lookupGetter__(i)) { + target.prototype.__defineGetter__( + i, + origin.prototype.__lookupGetter__(i) + ); + } else { + target.prototype[i] = origin.prototype[i]; + } + + //and setters + if (origin.prototype.__lookupSetter__(i)) { + target.prototype.__defineSetter__( + i, + origin.prototype.__lookupSetter__(i) + ); + } + } + } + }; + + //used by some widgets to render a curve editor + function CurveEditor( points ) + { + this.points = points; + this.selected = -1; + this.nearest = -1; + this.size = null; //stores last size used + this.must_update = true; + this.margin = 5; + } + + CurveEditor.sampleCurve = function(f,points) + { + if(!points) + return; + for(var i = 0; i < points.length - 1; ++i) + { + var p = points[i]; + var pn = points[i+1]; + if(pn[0] < f) + continue; + var r = (pn[0] - p[0]); + if( Math.abs(r) < 0.00001 ) + return p[1]; + var local_f = (f - p[0]) / r; + return p[1] * (1.0 - local_f) + pn[1] * local_f; + } + return 0; + } + + CurveEditor.prototype.draw = function( ctx, size, graphcanvas, background_color, line_color, inactive ) + { + var points = this.points; + if(!points) + return; + this.size = size; + var w = size[0] - this.margin * 2; + var h = size[1] - this.margin * 2; + + line_color = line_color || "#666"; + + ctx.save(); + ctx.translate(this.margin,this.margin); + + if(background_color) + { + ctx.fillStyle = "#111"; + ctx.fillRect(0,0,w,h); + ctx.fillStyle = "#222"; + ctx.fillRect(w*0.5,0,1,h); + ctx.strokeStyle = "#333"; + ctx.strokeRect(0,0,w,h); + } + ctx.strokeStyle = line_color; + if(inactive) + ctx.globalAlpha = 0.5; + ctx.beginPath(); + for(var i = 0; i < points.length; ++i) + { + var p = points[i]; + ctx.lineTo( p[0] * w, (1.0 - p[1]) * h ); + } + ctx.stroke(); + ctx.globalAlpha = 1; + if(!inactive) + for(var i = 0; i < points.length; ++i) + { + var p = points[i]; + ctx.fillStyle = this.selected == i ? "#FFF" : (this.nearest == i ? "#DDD" : "#AAA"); + ctx.beginPath(); + ctx.arc( p[0] * w, (1.0 - p[1]) * h, 2, 0, Math.PI * 2 ); + ctx.fill(); + } + ctx.restore(); + } + + //localpos is mouse in curve editor space + CurveEditor.prototype.onMouseDown = function( localpos, graphcanvas ) + { + var points = this.points; + if(!points) + return; + if( localpos[1] < 0 ) + return; + + //this.captureInput(true); + var w = this.size[0] - this.margin * 2; + var h = this.size[1] - this.margin * 2; + var x = localpos[0] - this.margin; + var y = localpos[1] - this.margin; + var pos = [x,y]; + var max_dist = 30 / graphcanvas.ds.scale; + //search closer one + this.selected = this.getCloserPoint(pos, max_dist); + //create one + if(this.selected == -1) + { + var point = [x / w, 1 - y / h]; + points.push(point); + points.sort(function(a,b){ return a[0] - b[0]; }); + this.selected = points.indexOf(point); + this.must_update = true; + } + if(this.selected != -1) + return true; + } + + CurveEditor.prototype.onMouseMove = function( localpos, graphcanvas ) + { + var points = this.points; + if(!points) + return; + var s = this.selected; + if(s < 0) + return; + var x = (localpos[0] - this.margin) / (this.size[0] - this.margin * 2 ); + var y = (localpos[1] - this.margin) / (this.size[1] - this.margin * 2 ); + var curvepos = [(localpos[0] - this.margin),(localpos[1] - this.margin)]; + var max_dist = 30 / graphcanvas.ds.scale; + this._nearest = this.getCloserPoint(curvepos, max_dist); + var point = points[s]; + if(point) + { + var is_edge_point = s == 0 || s == points.length - 1; + if( !is_edge_point && (localpos[0] < -10 || localpos[0] > this.size[0] + 10 || localpos[1] < -10 || localpos[1] > this.size[1] + 10) ) + { + points.splice(s,1); + this.selected = -1; + return; + } + if( !is_edge_point ) //not edges + point[0] = clamp(x, 0, 1); + else + point[0] = s == 0 ? 0 : 1; + point[1] = 1.0 - clamp(y, 0, 1); + points.sort(function(a,b){ return a[0] - b[0]; }); + this.selected = points.indexOf(point); + this.must_update = true; + } + } + + CurveEditor.prototype.onMouseUp = function( localpos, graphcanvas ) + { + this.selected = -1; + return false; + } + + CurveEditor.prototype.getCloserPoint = function(pos, max_dist) + { + var points = this.points; + if(!points) + return -1; + max_dist = max_dist || 30; + var w = (this.size[0] - this.margin * 2); + var h = (this.size[1] - this.margin * 2); + var num = points.length; + var p2 = [0,0]; + var min_dist = 1000000; + var closest = -1; + var last_valid = -1; + for(var i = 0; i < num; ++i) + { + var p = points[i]; + p2[0] = p[0] * w; + p2[1] = (1.0 - p[1]) * h; + if(p2[0] < pos[0]) + last_valid = i; + var dist = vec2.distance(pos,p2); + if(dist > min_dist || dist > max_dist) + continue; + closest = i; + min_dist = dist; + } + return closest; + } + + LiteGraph.CurveEditor = CurveEditor; + + //used to create nodes from wrapping functions + LiteGraph.getParameterNames = function(func) { + return (func + "") + .replace(/[/][/].*$/gm, "") // strip single-line comments + .replace(/\s+/g, "") // strip white space + .replace(/[/][*][^/*]*[*][/]/g, "") // strip multi-line comments /**/ + .split("){", 1)[0] + .replace(/^[^(]*[(]/, "") // extract the parameters + .replace(/=[^,]+/g, "") // strip any ES6 defaults + .split(",") + .filter(Boolean); // split & filter [""] + }; + + /* helper for interaction: pointer, touch, mouse Listeners + used by LGraphCanvas DragAndScale ContextMenu*/ + LiteGraph.pointerListenerAdd = function(oDOM, sEvIn, fCall, capture=false) { + if (!oDOM || !oDOM.addEventListener || !sEvIn || typeof fCall!=="function"){ + //console.log("cant pointerListenerAdd "+oDOM+", "+sEvent+", "+fCall); + return; // -- break -- + } + + var sMethod = LiteGraph.pointerevents_method; + var sEvent = sEvIn; + + // UNDER CONSTRUCTION + // convert pointerevents to touch event when not available + if (sMethod=="pointer" && !window.PointerEvent){ + console.warn("sMethod=='pointer' && !window.PointerEvent"); + console.log("Converting pointer["+sEvent+"] : down move up cancel enter TO touchstart touchmove touchend, etc .."); + switch(sEvent){ + case "down":{ + sMethod = "touch"; + sEvent = "start"; + break; + } + case "move":{ + sMethod = "touch"; + //sEvent = "move"; + break; + } + case "up":{ + sMethod = "touch"; + sEvent = "end"; + break; + } + case "cancel":{ + sMethod = "touch"; + //sEvent = "cancel"; + break; + } + case "enter":{ + console.log("debug: Should I send a move event?"); // ??? + break; + } + // case "over": case "out": not used at now + default:{ + console.warn("PointerEvent not available in this browser ? The event "+sEvent+" would not be called"); + } + } + } + + switch(sEvent){ + //both pointer and move events + case "down": case "up": case "move": case "over": case "out": case "enter": + { + oDOM.addEventListener(sMethod+sEvent, fCall, capture); + } + // only pointerevents + case "leave": case "cancel": case "gotpointercapture": case "lostpointercapture": + { + if (sMethod!="mouse"){ + return oDOM.addEventListener(sMethod+sEvent, fCall, capture); + } + } + // not "pointer" || "mouse" + default: + return oDOM.addEventListener(sEvent, fCall, capture); + } + } + LiteGraph.pointerListenerRemove = function(oDOM, sEvent, fCall, capture=false) { + if (!oDOM || !oDOM.removeEventListener || !sEvent || typeof fCall!=="function"){ + //console.log("cant pointerListenerRemove "+oDOM+", "+sEvent+", "+fCall); + return; // -- break -- + } + switch(sEvent){ + //both pointer and move events + case "down": case "up": case "move": case "over": case "out": case "enter": + { + if (LiteGraph.pointerevents_method=="pointer" || LiteGraph.pointerevents_method=="mouse"){ + oDOM.removeEventListener(LiteGraph.pointerevents_method+sEvent, fCall, capture); + } + } + // only pointerevents + case "leave": case "cancel": case "gotpointercapture": case "lostpointercapture": + { + if (LiteGraph.pointerevents_method=="pointer"){ + return oDOM.removeEventListener(LiteGraph.pointerevents_method+sEvent, fCall, capture); + } + } + // not "pointer" || "mouse" + default: + return oDOM.removeEventListener(sEvent, fCall, capture); + } + } + + function clamp(v, a, b) { + return a > v ? a : b < v ? b : v; + }; + global.clamp = clamp; + + if (typeof window != "undefined" && !window["requestAnimationFrame"]) { + window.requestAnimationFrame = + window.webkitRequestAnimationFrame || + window.mozRequestAnimationFrame || + function(callback) { + window.setTimeout(callback, 1000 / 60); + }; + } +})(this); + +if (typeof exports != "undefined") { + exports.LiteGraph = this.LiteGraph; + exports.LGraph = this.LGraph; + exports.LLink = this.LLink; + exports.LGraphNode = this.LGraphNode; + exports.LGraphGroup = this.LGraphGroup; + exports.DragAndScale = this.DragAndScale; + exports.LGraphCanvas = this.LGraphCanvas; + exports.ContextMenu = this.ContextMenu; +} + + +//basic nodes +(function(global) { + var LiteGraph = global.LiteGraph; + + //Constant + function Time() { + this.addOutput("in ms", "number"); + this.addOutput("in sec", "number"); + } + + Time.title = "Time"; + Time.desc = "Time"; + + Time.prototype.onExecute = function() { + this.setOutputData(0, this.graph.globaltime * 1000); + this.setOutputData(1, this.graph.globaltime); + }; + + LiteGraph.registerNodeType("basic/time", Time); + + //Subgraph: a node that contains a graph + function Subgraph() { + var that = this; + this.size = [140, 80]; + this.properties = { enabled: true }; + this.enabled = true; + + //create inner graph + this.subgraph = new LiteGraph.LGraph(); + this.subgraph._subgraph_node = this; + this.subgraph._is_subgraph = true; + + this.subgraph.onTrigger = this.onSubgraphTrigger.bind(this); + + //nodes input node added inside + this.subgraph.onInputAdded = this.onSubgraphNewInput.bind(this); + this.subgraph.onInputRenamed = this.onSubgraphRenamedInput.bind(this); + this.subgraph.onInputTypeChanged = this.onSubgraphTypeChangeInput.bind(this); + this.subgraph.onInputRemoved = this.onSubgraphRemovedInput.bind(this); + + this.subgraph.onOutputAdded = this.onSubgraphNewOutput.bind(this); + this.subgraph.onOutputRenamed = this.onSubgraphRenamedOutput.bind(this); + this.subgraph.onOutputTypeChanged = this.onSubgraphTypeChangeOutput.bind(this); + this.subgraph.onOutputRemoved = this.onSubgraphRemovedOutput.bind(this); + } + + Subgraph.title = "Subgraph"; + Subgraph.desc = "Graph inside a node"; + Subgraph.title_color = "#334"; + + Subgraph.prototype.onGetInputs = function() { + return [["enabled", "boolean"]]; + }; + + /* + Subgraph.prototype.onDrawTitle = function(ctx) { + if (this.flags.collapsed) { + return; + } + + ctx.fillStyle = "#555"; + var w = LiteGraph.NODE_TITLE_HEIGHT; + var x = this.size[0] - w; + ctx.fillRect(x, -w, w, w); + ctx.fillStyle = "#333"; + ctx.beginPath(); + ctx.moveTo(x + w * 0.2, -w * 0.6); + ctx.lineTo(x + w * 0.8, -w * 0.6); + ctx.lineTo(x + w * 0.5, -w * 0.3); + ctx.fill(); + }; + */ + + Subgraph.prototype.onDblClick = function(e, pos, graphcanvas) { + var that = this; + setTimeout(function() { + graphcanvas.openSubgraph(that.subgraph); + }, 10); + }; + + /* + Subgraph.prototype.onMouseDown = function(e, pos, graphcanvas) { + if ( + !this.flags.collapsed && + pos[0] > this.size[0] - LiteGraph.NODE_TITLE_HEIGHT && + pos[1] < 0 + ) { + var that = this; + setTimeout(function() { + graphcanvas.openSubgraph(that.subgraph); + }, 10); + } + }; + */ + + Subgraph.prototype.onAction = function(action, param) { + this.subgraph.onAction(action, param); + }; + + Subgraph.prototype.onExecute = function() { + this.enabled = this.getInputOrProperty("enabled"); + if (!this.enabled) { + return; + } + + //send inputs to subgraph global inputs + if (this.inputs) { + for (var i = 0; i < this.inputs.length; i++) { + var input = this.inputs[i]; + var value = this.getInputData(i); + this.subgraph.setInputData(input.name, value); + } + } + + //execute + this.subgraph.runStep(); + + //send subgraph global outputs to outputs + if (this.outputs) { + for (var i = 0; i < this.outputs.length; i++) { + var output = this.outputs[i]; + var value = this.subgraph.getOutputData(output.name); + this.setOutputData(i, value); + } + } + }; + + Subgraph.prototype.sendEventToAllNodes = function(eventname, param, mode) { + if (this.enabled) { + this.subgraph.sendEventToAllNodes(eventname, param, mode); + } + }; + + Subgraph.prototype.onDrawBackground = function (ctx, graphcanvas, canvas, pos) { + if (this.flags.collapsed) + return; + var y = this.size[1] - LiteGraph.NODE_TITLE_HEIGHT + 0.5; + // button + var over = LiteGraph.isInsideRectangle(pos[0], pos[1], this.pos[0], this.pos[1] + y, this.size[0], LiteGraph.NODE_TITLE_HEIGHT); + let overleft = LiteGraph.isInsideRectangle(pos[0], pos[1], this.pos[0], this.pos[1] + y, this.size[0] / 2, LiteGraph.NODE_TITLE_HEIGHT) + ctx.fillStyle = over ? "#555" : "#222"; + ctx.beginPath(); + if (this._shape == LiteGraph.BOX_SHAPE) { + if (overleft) { + ctx.rect(0, y, this.size[0] / 2 + 1, LiteGraph.NODE_TITLE_HEIGHT); + } else { + ctx.rect(this.size[0] / 2, y, this.size[0] / 2 + 1, LiteGraph.NODE_TITLE_HEIGHT); + } + } + else { + if (overleft) { + ctx.roundRect(0, y, this.size[0] / 2 + 1, LiteGraph.NODE_TITLE_HEIGHT, [0,0, 8,8]); + } else { + ctx.roundRect(this.size[0] / 2, y, this.size[0] / 2 + 1, LiteGraph.NODE_TITLE_HEIGHT, [0,0, 8,8]); + } + } + if (over) { + ctx.fill(); + } else { + ctx.fillRect(0, y, this.size[0] + 1, LiteGraph.NODE_TITLE_HEIGHT); + } + // button + ctx.textAlign = "center"; + ctx.font = "24px Arial"; + ctx.fillStyle = over ? "#DDD" : "#999"; + ctx.fillText("+", this.size[0] * 0.25, y + 24); + ctx.fillText("+", this.size[0] * 0.75, y + 24); + } + + // Subgraph.prototype.onMouseDown = function(e, localpos, graphcanvas) + // { + // var y = this.size[1] - LiteGraph.NODE_TITLE_HEIGHT + 0.5; + // if(localpos[1] > y) + // { + // graphcanvas.showSubgraphPropertiesDialog(this); + // } + // } + Subgraph.prototype.onMouseDown = function (e, localpos, graphcanvas) { + var y = this.size[1] - LiteGraph.NODE_TITLE_HEIGHT + 0.5; + console.log(0) + if (localpos[1] > y) { + if (localpos[0] < this.size[0] / 2) { + console.log(1) + graphcanvas.showSubgraphPropertiesDialog(this); + } else { + console.log(2) + graphcanvas.showSubgraphPropertiesDialogRight(this); + } + } + } + Subgraph.prototype.computeSize = function() + { + var num_inputs = this.inputs ? this.inputs.length : 0; + var num_outputs = this.outputs ? this.outputs.length : 0; + return [ 200, Math.max(num_inputs,num_outputs) * LiteGraph.NODE_SLOT_HEIGHT + LiteGraph.NODE_TITLE_HEIGHT ]; + } + + //**** INPUTS *********************************** + Subgraph.prototype.onSubgraphTrigger = function(event, param) { + var slot = this.findOutputSlot(event); + if (slot != -1) { + this.triggerSlot(slot); + } + }; + + Subgraph.prototype.onSubgraphNewInput = function(name, type) { + var slot = this.findInputSlot(name); + if (slot == -1) { + //add input to the node + this.addInput(name, type); + } + }; + + Subgraph.prototype.onSubgraphRenamedInput = function(oldname, name) { + var slot = this.findInputSlot(oldname); + if (slot == -1) { + return; + } + var info = this.getInputInfo(slot); + info.name = name; + }; + + Subgraph.prototype.onSubgraphTypeChangeInput = function(name, type) { + var slot = this.findInputSlot(name); + if (slot == -1) { + return; + } + var info = this.getInputInfo(slot); + info.type = type; + }; + + Subgraph.prototype.onSubgraphRemovedInput = function(name) { + var slot = this.findInputSlot(name); + if (slot == -1) { + return; + } + this.removeInput(slot); + }; + + //**** OUTPUTS *********************************** + Subgraph.prototype.onSubgraphNewOutput = function(name, type) { + var slot = this.findOutputSlot(name); + if (slot == -1) { + this.addOutput(name, type); + } + }; + + Subgraph.prototype.onSubgraphRenamedOutput = function(oldname, name) { + var slot = this.findOutputSlot(oldname); + if (slot == -1) { + return; + } + var info = this.getOutputInfo(slot); + info.name = name; + }; + + Subgraph.prototype.onSubgraphTypeChangeOutput = function(name, type) { + var slot = this.findOutputSlot(name); + if (slot == -1) { + return; + } + var info = this.getOutputInfo(slot); + info.type = type; + }; + + Subgraph.prototype.onSubgraphRemovedOutput = function(name) { + var slot = this.findOutputSlot(name); + if (slot == -1) { + return; + } + this.removeOutput(slot); + }; + // ***************************************************** + + Subgraph.prototype.getExtraMenuOptions = function(graphcanvas) { + var that = this; + return [ + { + content: "Open", + callback: function() { + graphcanvas.openSubgraph(that.subgraph); + } + } + ]; + }; + + Subgraph.prototype.onResize = function(size) { + size[1] += 20; + }; + + Subgraph.prototype.serialize = function() { + var data = LiteGraph.LGraphNode.prototype.serialize.call(this); + data.subgraph = this.subgraph.serialize(); + return data; + }; + //no need to define node.configure, the default method detects node.subgraph and passes the object to node.subgraph.configure() + + Subgraph.prototype.reassignSubgraphUUIDs = function(graph) { + const idMap = { nodeIDs: {}, linkIDs: {} } + + for (const node of graph.nodes) { + const oldID = node.id + const newID = LiteGraph.uuidv4() + node.id = newID + + if (idMap.nodeIDs[oldID] || idMap.nodeIDs[newID]) { + throw new Error(`New/old node UUID wasn't unique in changed map! ${oldID} ${newID}`) + } + + idMap.nodeIDs[oldID] = newID + idMap.nodeIDs[newID] = oldID + } + + for (const link of graph.links) { + const oldID = link[0] + const newID = LiteGraph.uuidv4(); + link[0] = newID + + if (idMap.linkIDs[oldID] || idMap.linkIDs[newID]) { + throw new Error(`New/old link UUID wasn't unique in changed map! ${oldID} ${newID}`) + } + + idMap.linkIDs[oldID] = newID + idMap.linkIDs[newID] = oldID + + const nodeFrom = link[1] + const nodeTo = link[3] + + if (!idMap.nodeIDs[nodeFrom]) { + throw new Error(`Old node UUID not found in mapping! ${nodeFrom}`) + } + + link[1] = idMap.nodeIDs[nodeFrom] + + if (!idMap.nodeIDs[nodeTo]) { + throw new Error(`Old node UUID not found in mapping! ${nodeTo}`) + } + + link[3] = idMap.nodeIDs[nodeTo] + } + + // Reconnect links + for (const node of graph.nodes) { + if (node.inputs) { + for (const input of node.inputs) { + if (input.link) { + input.link = idMap.linkIDs[input.link] + } + } + } + if (node.outputs) { + for (const output of node.outputs) { + if (output.links) { + output.links = output.links.map(l => idMap.linkIDs[l]); + } + } + } + } + + // Recurse! + for (const node of graph.nodes) { + if (node.type === "graph/subgraph") { + const merge = reassignGraphUUIDs(node.subgraph); + idMap.nodeIDs.assign(merge.nodeIDs) + idMap.linkIDs.assign(merge.linkIDs) + } + } + }; + + Subgraph.prototype.clone = function() { + var node = LiteGraph.createNode(this.type); + var data = this.serialize(); + + if (LiteGraph.use_uuids) { + // LGraph.serialize() seems to reuse objects in the original graph. But we + // need to change node IDs here, so clone it first. + const subgraph = LiteGraph.cloneObject(data.subgraph) + + this.reassignSubgraphUUIDs(subgraph); + + data.subgraph = subgraph; + } + + delete data["id"]; + delete data["inputs"]; + delete data["outputs"]; + node.configure(data); + return node; + }; + + Subgraph.prototype.buildFromNodes = function(nodes) + { + //clear all? + //TODO + + //nodes that connect data between parent graph and subgraph + var subgraph_inputs = []; + var subgraph_outputs = []; + + //mark inner nodes + var ids = {}; + var min_x = 0; + var max_x = 0; + for(var i = 0; i < nodes.length; ++i) + { + var node = nodes[i]; + ids[ node.id ] = node; + min_x = Math.min( node.pos[0], min_x ); + max_x = Math.max( node.pos[0], min_x ); + } + + var last_input_y = 0; + var last_output_y = 0; + + for(var i = 0; i < nodes.length; ++i) + { + var node = nodes[i]; + //check inputs + if( node.inputs ) + for(var j = 0; j < node.inputs.length; ++j) + { + var input = node.inputs[j]; + if( !input || !input.link ) + continue; + var link = node.graph.links[ input.link ]; + if(!link) + continue; + if( ids[ link.origin_id ] ) + continue; + //this.addInput(input.name,link.type); + this.subgraph.addInput(input.name,link.type); + /* + var input_node = LiteGraph.createNode("graph/input"); + this.subgraph.add( input_node ); + input_node.pos = [min_x - 200, last_input_y ]; + last_input_y += 100; + */ + } + + //check outputs + if( node.outputs ) + for(var j = 0; j < node.outputs.length; ++j) + { + var output = node.outputs[j]; + if( !output || !output.links || !output.links.length ) + continue; + var is_external = false; + for(var k = 0; k < output.links.length; ++k) + { + var link = node.graph.links[ output.links[k] ]; + if(!link) + continue; + if( ids[ link.target_id ] ) + continue; + is_external = true; + break; + } + if(!is_external) + continue; + //this.addOutput(output.name,output.type); + /* + var output_node = LiteGraph.createNode("graph/output"); + this.subgraph.add( output_node ); + output_node.pos = [max_x + 50, last_output_y ]; + last_output_y += 100; + */ + } + } + + //detect inputs and outputs + //split every connection in two data_connection nodes + //keep track of internal connections + //connect external connections + + //clone nodes inside subgraph and try to reconnect them + + //connect edge subgraph nodes to extarnal connections nodes + } + + LiteGraph.Subgraph = Subgraph; + LiteGraph.registerNodeType("graph/subgraph", Subgraph); + + //Input for a subgraph + function GraphInput() { + this.addOutput("", "number"); + + this.name_in_graph = ""; + this.properties = { + name: "", + type: "number", + value: 0 + }; + + var that = this; + + this.name_widget = this.addWidget( + "text", + "Name", + this.properties.name, + function(v) { + if (!v) { + return; + } + that.setProperty("name",v); + } + ); + this.type_widget = this.addWidget( + "text", + "Type", + this.properties.type, + function(v) { + that.setProperty("type",v); + } + ); + + this.value_widget = this.addWidget( + "number", + "Value", + this.properties.value, + function(v) { + that.setProperty("value",v); + } + ); + + this.widgets_up = true; + this.size = [180, 90]; + } + + GraphInput.title = "Input"; + GraphInput.desc = "Input of the graph"; + + GraphInput.prototype.onConfigure = function() + { + this.updateType(); + } + + //ensures the type in the node output and the type in the associated graph input are the same + GraphInput.prototype.updateType = function() + { + var type = this.properties.type; + this.type_widget.value = type; + + //update output + if(this.outputs[0].type != type) + { + if (!LiteGraph.isValidConnection(this.outputs[0].type,type)) + this.disconnectOutput(0); + this.outputs[0].type = type; + } + + //update widget + if(type == "number") + { + this.value_widget.type = "number"; + this.value_widget.value = 0; + } + else if(type == "boolean") + { + this.value_widget.type = "toggle"; + this.value_widget.value = true; + } + else if(type == "string") + { + this.value_widget.type = "text"; + this.value_widget.value = ""; + } + else + { + this.value_widget.type = null; + this.value_widget.value = null; + } + this.properties.value = this.value_widget.value; + + //update graph + if (this.graph && this.name_in_graph) { + this.graph.changeInputType(this.name_in_graph, type); + } + } + + //this is executed AFTER the property has changed + GraphInput.prototype.onPropertyChanged = function(name,v) + { + if( name == "name" ) + { + if (v == "" || v == this.name_in_graph || v == "enabled") { + return false; + } + if(this.graph) + { + if (this.name_in_graph) { + //already added + this.graph.renameInput( this.name_in_graph, v ); + } else { + this.graph.addInput( v, this.properties.type ); + } + } //what if not?! + this.name_widget.value = v; + this.name_in_graph = v; + } + else if( name == "type" ) + { + this.updateType(); + } + else if( name == "value" ) + { + } + } + + GraphInput.prototype.getTitle = function() { + if (this.flags.collapsed) { + return this.properties.name; + } + return this.title; + }; + + GraphInput.prototype.onAction = function(action, param) { + if (this.properties.type == LiteGraph.EVENT) { + this.triggerSlot(0, param); + } + }; + + GraphInput.prototype.onExecute = function() { + var name = this.properties.name; + //read from global input + var data = this.graph.inputs[name]; + if (!data) { + this.setOutputData(0, this.properties.value ); + return; + } + + this.setOutputData(0, data.value !== undefined ? data.value : this.properties.value ); + }; + + GraphInput.prototype.onRemoved = function() { + if (this.name_in_graph) { + this.graph.removeInput(this.name_in_graph); + } + }; + + LiteGraph.GraphInput = GraphInput; + LiteGraph.registerNodeType("graph/input", GraphInput); + + //Output for a subgraph + function GraphOutput() { + this.addInput("", ""); + + this.name_in_graph = ""; + this.properties = { name: "", type: "" }; + var that = this; + + // Object.defineProperty(this.properties, "name", { + // get: function() { + // return that.name_in_graph; + // }, + // set: function(v) { + // if (v == "" || v == that.name_in_graph) { + // return; + // } + // if (that.name_in_graph) { + // //already added + // that.graph.renameOutput(that.name_in_graph, v); + // } else { + // that.graph.addOutput(v, that.properties.type); + // } + // that.name_widget.value = v; + // that.name_in_graph = v; + // }, + // enumerable: true + // }); + + // Object.defineProperty(this.properties, "type", { + // get: function() { + // return that.inputs[0].type; + // }, + // set: function(v) { + // if (v == "action" || v == "event") { + // v = LiteGraph.ACTION; + // } + // if (!LiteGraph.isValidConnection(that.inputs[0].type,v)) + // that.disconnectInput(0); + // that.inputs[0].type = v; + // if (that.name_in_graph) { + // //already added + // that.graph.changeOutputType( + // that.name_in_graph, + // that.inputs[0].type + // ); + // } + // that.type_widget.value = v || ""; + // }, + // enumerable: true + // }); + + this.name_widget = this.addWidget("text","Name",this.properties.name,"name"); + this.type_widget = this.addWidget("text","Type",this.properties.type,"type"); + this.widgets_up = true; + this.size = [180, 60]; + } + + GraphOutput.title = "Output"; + GraphOutput.desc = "Output of the graph"; + + GraphOutput.prototype.onPropertyChanged = function (name, v) { + if (name == "name") { + if (v == "" || v == this.name_in_graph || v == "enabled") { + return false; + } + if (this.graph) { + if (this.name_in_graph) { + //already added + this.graph.renameOutput(this.name_in_graph, v); + } else { + this.graph.addOutput(v, this.properties.type); + } + } //what if not?! + this.name_widget.value = v; + this.name_in_graph = v; + } + else if (name == "type") { + this.updateType(); + } + else if (name == "value") { + } + } + + GraphOutput.prototype.updateType = function () { + var type = this.properties.type; + if (this.type_widget) + this.type_widget.value = type; + + //update output + if (this.inputs[0].type != type) { + + if ( type == "action" || type == "event") + type = LiteGraph.EVENT; + if (!LiteGraph.isValidConnection(this.inputs[0].type, type)) + this.disconnectInput(0); + this.inputs[0].type = type; + } + + //update graph + if (this.graph && this.name_in_graph) { + this.graph.changeOutputType(this.name_in_graph, type); + } + } + + + + GraphOutput.prototype.onExecute = function() { + this._value = this.getInputData(0); + this.graph.setOutputData(this.properties.name, this._value); + }; + + GraphOutput.prototype.onAction = function(action, param) { + if (this.properties.type == LiteGraph.ACTION) { + this.graph.trigger( this.properties.name, param ); + } + }; + + GraphOutput.prototype.onRemoved = function() { + if (this.name_in_graph) { + this.graph.removeOutput(this.name_in_graph); + } + }; + + GraphOutput.prototype.getTitle = function() { + if (this.flags.collapsed) { + return this.properties.name; + } + return this.title; + }; + + LiteGraph.GraphOutput = GraphOutput; + LiteGraph.registerNodeType("graph/output", GraphOutput); + + //Constant + function ConstantNumber() { + this.addOutput("value", "number"); + this.addProperty("value", 1.0); + this.widget = this.addWidget("number","value",1,"value"); + this.widgets_up = true; + this.size = [180, 30]; + } + + ConstantNumber.title = "Const Number"; + ConstantNumber.desc = "Constant number"; + + ConstantNumber.prototype.onExecute = function() { + this.setOutputData(0, parseFloat(this.properties["value"])); + }; + + ConstantNumber.prototype.getTitle = function() { + if (this.flags.collapsed) { + return this.properties.value; + } + return this.title; + }; + + ConstantNumber.prototype.setValue = function(v) + { + this.setProperty("value",v); + } + + ConstantNumber.prototype.onDrawBackground = function(ctx) { + //show the current value + this.outputs[0].label = this.properties["value"].toFixed(3); + }; + + LiteGraph.registerNodeType("basic/const", ConstantNumber); + + function ConstantBoolean() { + this.addOutput("bool", "boolean"); + this.addProperty("value", true); + this.widget = this.addWidget("toggle","value",true,"value"); + this.serialize_widgets = true; + this.widgets_up = true; + this.size = [140, 30]; + } + + ConstantBoolean.title = "Const Boolean"; + ConstantBoolean.desc = "Constant boolean"; + ConstantBoolean.prototype.getTitle = ConstantNumber.prototype.getTitle; + + ConstantBoolean.prototype.onExecute = function() { + this.setOutputData(0, this.properties["value"]); + }; + + ConstantBoolean.prototype.setValue = ConstantNumber.prototype.setValue; + + ConstantBoolean.prototype.onGetInputs = function() { + return [["toggle", LiteGraph.ACTION]]; + }; + + ConstantBoolean.prototype.onAction = function(action) + { + this.setValue( !this.properties.value ); + } + + LiteGraph.registerNodeType("basic/boolean", ConstantBoolean); + + function ConstantString() { + this.addOutput("string", "string"); + this.addProperty("value", ""); + this.widget = this.addWidget("text","value","","value"); //link to property value + this.widgets_up = true; + this.size = [180, 30]; + } + + ConstantString.title = "Const String"; + ConstantString.desc = "Constant string"; + + ConstantString.prototype.getTitle = ConstantNumber.prototype.getTitle; + + ConstantString.prototype.onExecute = function() { + this.setOutputData(0, this.properties["value"]); + }; + + ConstantString.prototype.setValue = ConstantNumber.prototype.setValue; + + ConstantString.prototype.onDropFile = function(file) + { + var that = this; + var reader = new FileReader(); + reader.onload = function(e) + { + that.setProperty("value",e.target.result); + } + reader.readAsText(file); + } + + LiteGraph.registerNodeType("basic/string", ConstantString); + + function ConstantObject() { + this.addOutput("obj", "object"); + this.size = [120, 30]; + this._object = {}; + } + + ConstantObject.title = "Const Object"; + ConstantObject.desc = "Constant Object"; + + ConstantObject.prototype.onExecute = function() { + this.setOutputData(0, this._object); + }; + + LiteGraph.registerNodeType( "basic/object", ConstantObject ); + + function ConstantFile() { + this.addInput("url", "string"); + this.addOutput("file", "string"); + this.addProperty("url", ""); + this.addProperty("type", "text"); + this.widget = this.addWidget("text","url","","url"); + this._data = null; + } + + ConstantFile.title = "Const File"; + ConstantFile.desc = "Fetches a file from an url"; + ConstantFile["@type"] = { type: "enum", values: ["text","arraybuffer","blob","json"] }; + + ConstantFile.prototype.onPropertyChanged = function(name, value) { + if (name == "url") + { + if( value == null || value == "") + this._data = null; + else + { + this.fetchFile(value); + } + } + } + + ConstantFile.prototype.onExecute = function() { + var url = this.getInputData(0) || this.properties.url; + if(url && (url != this._url || this._type != this.properties.type)) + this.fetchFile(url); + this.setOutputData(0, this._data ); + }; + + ConstantFile.prototype.setValue = ConstantNumber.prototype.setValue; + + ConstantFile.prototype.fetchFile = function(url) { + var that = this; + if(!url || url.constructor !== String) + { + that._data = null; + that.boxcolor = null; + return; + } + + this._url = url; + this._type = this.properties.type; + if (url.substr(0, 4) == "http" && LiteGraph.proxy) { + url = LiteGraph.proxy + url.substr(url.indexOf(":") + 3); + } + fetch(url) + .then(function(response) { + if(!response.ok) + throw new Error("File not found"); + + if(that.properties.type == "arraybuffer") + return response.arrayBuffer(); + else if(that.properties.type == "text") + return response.text(); + else if(that.properties.type == "json") + return response.json(); + else if(that.properties.type == "blob") + return response.blob(); + }) + .then(function(data) { + that._data = data; + that.boxcolor = "#AEA"; + }) + .catch(function(error) { + that._data = null; + that.boxcolor = "red"; + console.error("error fetching file:",url); + }); + }; + + ConstantFile.prototype.onDropFile = function(file) + { + var that = this; + this._url = file.name; + this._type = this.properties.type; + this.properties.url = file.name; + var reader = new FileReader(); + reader.onload = function(e) + { + that.boxcolor = "#AEA"; + var v = e.target.result; + if( that.properties.type == "json" ) + v = JSON.parse(v); + that._data = v; + } + if(that.properties.type == "arraybuffer") + reader.readAsArrayBuffer(file); + else if(that.properties.type == "text" || that.properties.type == "json") + reader.readAsText(file); + else if(that.properties.type == "blob") + return reader.readAsBinaryString(file); + } + + LiteGraph.registerNodeType("basic/file", ConstantFile); + + //to store json objects + function ConstantData() { + this.addOutput("data", "object"); + this.addProperty("value", ""); + this.widget = this.addWidget("text","json","","value"); + this.widgets_up = true; + this.size = [140, 30]; + this._value = null; + } + + ConstantData.title = "Const Data"; + ConstantData.desc = "Constant Data"; + + ConstantData.prototype.onPropertyChanged = function(name, value) { + this.widget.value = value; + if (value == null || value == "") { + return; + } + + try { + this._value = JSON.parse(value); + this.boxcolor = "#AEA"; + } catch (err) { + this.boxcolor = "red"; + } + }; + + ConstantData.prototype.onExecute = function() { + this.setOutputData(0, this._value); + }; + + ConstantData.prototype.setValue = ConstantNumber.prototype.setValue; + + LiteGraph.registerNodeType("basic/data", ConstantData); + + //to store json objects + function ConstantArray() { + this._value = []; + this.addInput("json", ""); + this.addOutput("arrayOut", "array"); + this.addOutput("length", "number"); + this.addProperty("value", "[]"); + this.widget = this.addWidget("text","array",this.properties.value,"value"); + this.widgets_up = true; + this.size = [140, 50]; + } + + ConstantArray.title = "Const Array"; + ConstantArray.desc = "Constant Array"; + + ConstantArray.prototype.onPropertyChanged = function(name, value) { + this.widget.value = value; + if (value == null || value == "") { + return; + } + + try { + if(value[0] != "[") + this._value = JSON.parse("[" + value + "]"); + else + this._value = JSON.parse(value); + this.boxcolor = "#AEA"; + } catch (err) { + this.boxcolor = "red"; + } + }; + + ConstantArray.prototype.onExecute = function() { + var v = this.getInputData(0); + if(v && v.length) //clone + { + if(!this._value) + this._value = new Array(); + this._value.length = v.length; + for(var i = 0; i < v.length; ++i) + this._value[i] = v[i]; + } + this.setOutputData(0, this._value); + this.setOutputData(1, this._value ? ( this._value.length || 0) : 0 ); + }; + + ConstantArray.prototype.setValue = ConstantNumber.prototype.setValue; + + LiteGraph.registerNodeType("basic/array", ConstantArray); + + function SetArray() + { + this.addInput("arr", "array"); + this.addInput("value", ""); + this.addOutput("arr", "array"); + this.properties = { index: 0 }; + this.widget = this.addWidget("number","i",this.properties.index,"index",{precision: 0, step: 10, min: 0}); + } + + SetArray.title = "Set Array"; + SetArray.desc = "Sets index of array"; + + SetArray.prototype.onExecute = function() { + var arr = this.getInputData(0); + if(!arr) + return; + var v = this.getInputData(1); + if(v === undefined ) + return; + if(this.properties.index) + arr[ Math.floor(this.properties.index) ] = v; + this.setOutputData(0,arr); + }; + + LiteGraph.registerNodeType("basic/set_array", SetArray ); + + function ArrayElement() { + this.addInput("array", "array,table,string"); + this.addInput("index", "number"); + this.addOutput("value", ""); + this.addProperty("index",0); + } + + ArrayElement.title = "Array[i]"; + ArrayElement.desc = "Returns an element from an array"; + + ArrayElement.prototype.onExecute = function() { + var array = this.getInputData(0); + var index = this.getInputData(1); + if(index == null) + index = this.properties.index; + if(array == null || index == null ) + return; + this.setOutputData(0, array[Math.floor(Number(index))] ); + }; + + LiteGraph.registerNodeType("basic/array[]", ArrayElement); + + function TableElement() { + this.addInput("table", "table"); + this.addInput("row", "number"); + this.addInput("col", "number"); + this.addOutput("value", ""); + this.addProperty("row",0); + this.addProperty("column",0); + } + + TableElement.title = "Table[row][col]"; + TableElement.desc = "Returns an element from a table"; + + TableElement.prototype.onExecute = function() { + var table = this.getInputData(0); + var row = this.getInputData(1); + var col = this.getInputData(2); + if(row == null) + row = this.properties.row; + if(col == null) + col = this.properties.column; + if(table == null || row == null || col == null) + return; + var row = table[Math.floor(Number(row))]; + if(row) + this.setOutputData(0, row[Math.floor(Number(col))] ); + else + this.setOutputData(0, null ); + }; + + LiteGraph.registerNodeType("basic/table[][]", TableElement); + + function ObjectProperty() { + this.addInput("obj", "object"); + this.addOutput("property", 0); + this.addProperty("value", 0); + this.widget = this.addWidget("text","prop.","",this.setValue.bind(this) ); + this.widgets_up = true; + this.size = [140, 30]; + this._value = null; + } + + ObjectProperty.title = "Object property"; + ObjectProperty.desc = "Outputs the property of an object"; + + ObjectProperty.prototype.setValue = function(v) { + this.properties.value = v; + this.widget.value = v; + }; + + ObjectProperty.prototype.getTitle = function() { + if (this.flags.collapsed) { + return "in." + this.properties.value; + } + return this.title; + }; + + ObjectProperty.prototype.onPropertyChanged = function(name, value) { + this.widget.value = value; + }; + + ObjectProperty.prototype.onExecute = function() { + var data = this.getInputData(0); + if (data != null) { + this.setOutputData(0, data[this.properties.value]); + } + }; + + LiteGraph.registerNodeType("basic/object_property", ObjectProperty); + + function ObjectKeys() { + this.addInput("obj", ""); + this.addOutput("keys", "array"); + this.size = [140, 30]; + } + + ObjectKeys.title = "Object keys"; + ObjectKeys.desc = "Outputs an array with the keys of an object"; + + ObjectKeys.prototype.onExecute = function() { + var data = this.getInputData(0); + if (data != null) { + this.setOutputData(0, Object.keys(data) ); + } + }; + + LiteGraph.registerNodeType("basic/object_keys", ObjectKeys); + + + function SetObject() + { + this.addInput("obj", ""); + this.addInput("value", ""); + this.addOutput("obj", ""); + this.properties = { property: "" }; + this.name_widget = this.addWidget("text","prop.",this.properties.property,"property"); + } + + SetObject.title = "Set Object"; + SetObject.desc = "Adds propertiesrty to object"; + + SetObject.prototype.onExecute = function() { + var obj = this.getInputData(0); + if(!obj) + return; + var v = this.getInputData(1); + if(v === undefined ) + return; + if(this.properties.property) + obj[ this.properties.property ] = v; + this.setOutputData(0,obj); + }; + + LiteGraph.registerNodeType("basic/set_object", SetObject ); + + + function MergeObjects() { + this.addInput("A", "object"); + this.addInput("B", "object"); + this.addOutput("out", "object"); + this._result = {}; + var that = this; + this.addWidget("button","clear","",function(){ + that._result = {}; + }); + this.size = this.computeSize(); + } + + MergeObjects.title = "Merge Objects"; + MergeObjects.desc = "Creates an object copying properties from others"; + + MergeObjects.prototype.onExecute = function() { + var A = this.getInputData(0); + var B = this.getInputData(1); + var C = this._result; + if(A) + for(var i in A) + C[i] = A[i]; + if(B) + for(var i in B) + C[i] = B[i]; + this.setOutputData(0,C); + }; + + LiteGraph.registerNodeType("basic/merge_objects", MergeObjects ); + + //Store as variable + function Variable() { + this.size = [60, 30]; + this.addInput("in"); + this.addOutput("out"); + this.properties = { varname: "myname", container: Variable.LITEGRAPH }; + this.value = null; + } + + Variable.title = "Variable"; + Variable.desc = "store/read variable value"; + + Variable.LITEGRAPH = 0; //between all graphs + Variable.GRAPH = 1; //only inside this graph + Variable.GLOBALSCOPE = 2; //attached to Window + + Variable["@container"] = { type: "enum", values: {"litegraph":Variable.LITEGRAPH, "graph":Variable.GRAPH,"global": Variable.GLOBALSCOPE} }; + + Variable.prototype.onExecute = function() { + var container = this.getContainer(); + + if(this.isInputConnected(0)) + { + this.value = this.getInputData(0); + container[ this.properties.varname ] = this.value; + this.setOutputData(0, this.value ); + return; + } + + this.setOutputData( 0, container[ this.properties.varname ] ); + }; + + Variable.prototype.getContainer = function() + { + switch(this.properties.container) + { + case Variable.GRAPH: + if(this.graph) + return this.graph.vars; + return {}; + break; + case Variable.GLOBALSCOPE: + return global; + break; + case Variable.LITEGRAPH: + default: + return LiteGraph.Globals; + break; + } + } + + Variable.prototype.getTitle = function() { + return this.properties.varname; + }; + + LiteGraph.registerNodeType("basic/variable", Variable); + + function length(v) { + if(v && v.length != null) + return Number(v.length); + return 0; + } + + LiteGraph.wrapFunctionAsNode( + "basic/length", + length, + [""], + "number" + ); + + function length(v) { + if(v && v.length != null) + return Number(v.length); + return 0; + } + + LiteGraph.wrapFunctionAsNode( + "basic/not", + function(a){ return !a; }, + [""], + "boolean" + ); + + function DownloadData() { + this.size = [60, 30]; + this.addInput("data", 0 ); + this.addInput("download", LiteGraph.ACTION ); + this.properties = { filename: "data.json" }; + this.value = null; + var that = this; + this.addWidget("button","Download","", function(v){ + if(!that.value) + return; + that.downloadAsFile(); + }); + } + + DownloadData.title = "Download"; + DownloadData.desc = "Download some data"; + + DownloadData.prototype.downloadAsFile = function() + { + if(this.value == null) + return; + + var str = null; + if(this.value.constructor === String) + str = this.value; + else + str = JSON.stringify(this.value); + + var file = new Blob([str]); + var url = URL.createObjectURL( file ); + var element = document.createElement("a"); + element.setAttribute('href', url); + element.setAttribute('download', this.properties.filename ); + element.style.display = 'none'; + document.body.appendChild(element); + element.click(); + document.body.removeChild(element); + setTimeout( function(){ URL.revokeObjectURL( url ); }, 1000*60 ); //wait one minute to revoke url + } + + DownloadData.prototype.onAction = function(action, param) { + var that = this; + setTimeout( function(){ that.downloadAsFile(); }, 100); //deferred to avoid blocking the renderer with the popup + } + + DownloadData.prototype.onExecute = function() { + if (this.inputs[0]) { + this.value = this.getInputData(0); + } + }; + + DownloadData.prototype.getTitle = function() { + if (this.flags.collapsed) { + return this.properties.filename; + } + return this.title; + }; + + LiteGraph.registerNodeType("basic/download", DownloadData); + + + + //Watch a value in the editor + function Watch() { + this.size = [60, 30]; + this.addInput("value", 0, { label: "" }); + this.value = 0; + } + + Watch.title = "Watch"; + Watch.desc = "Show value of input"; + + Watch.prototype.onExecute = function() { + if (this.inputs[0]) { + this.value = this.getInputData(0); + } + }; + + Watch.prototype.getTitle = function() { + if (this.flags.collapsed) { + return this.inputs[0].label; + } + return this.title; + }; + + Watch.toString = function(o) { + if (o == null) { + return "null"; + } else if (o.constructor === Number) { + return o.toFixed(3); + } else if (o.constructor === Array) { + var str = "["; + for (var i = 0; i < o.length; ++i) { + str += Watch.toString(o[i]) + (i + 1 != o.length ? "," : ""); + } + str += "]"; + return str; + } else { + return String(o); + } + }; + + Watch.prototype.onDrawBackground = function(ctx) { + //show the current value + this.inputs[0].label = Watch.toString(this.value); + }; + + LiteGraph.registerNodeType("basic/watch", Watch); + + //in case one type doesnt match other type but you want to connect them anyway + function Cast() { + this.addInput("in", 0); + this.addOutput("out", 0); + this.size = [40, 30]; + } + + Cast.title = "Cast"; + Cast.desc = "Allows to connect different types"; + + Cast.prototype.onExecute = function() { + this.setOutputData(0, this.getInputData(0)); + }; + + LiteGraph.registerNodeType("basic/cast", Cast); + + //Show value inside the debug console + function Console() { + this.mode = LiteGraph.ON_EVENT; + this.size = [80, 30]; + this.addProperty("msg", ""); + this.addInput("log", LiteGraph.EVENT); + this.addInput("msg", 0); + } + + Console.title = "Console"; + Console.desc = "Show value inside the console"; + + Console.prototype.onAction = function(action, param) { + // param is the action + var msg = this.getInputData(1); //getInputDataByName("msg"); + //if (msg == null || typeof msg == "undefined") return; + if (!msg) msg = this.properties.msg; + if (!msg) msg = "Event: "+param; // msg is undefined if the slot is lost? + if (action == "log") { + console.log(msg); + } else if (action == "warn") { + console.warn(msg); + } else if (action == "error") { + console.error(msg); + } + }; + + Console.prototype.onExecute = function() { + var msg = this.getInputData(1); //getInputDataByName("msg"); + if (!msg) msg = this.properties.msg; + if (msg != null && typeof msg != "undefined") { + this.properties.msg = msg; + console.log(msg); + } + }; + + Console.prototype.onGetInputs = function() { + return [ + ["log", LiteGraph.ACTION], + ["warn", LiteGraph.ACTION], + ["error", LiteGraph.ACTION] + ]; + }; + + LiteGraph.registerNodeType("basic/console", Console); + + //Show value inside the debug console + function Alert() { + this.mode = LiteGraph.ON_EVENT; + this.addProperty("msg", ""); + this.addInput("", LiteGraph.EVENT); + var that = this; + this.widget = this.addWidget("text", "Text", "", "msg"); + this.widgets_up = true; + this.size = [200, 30]; + } + + Alert.title = "Alert"; + Alert.desc = "Show an alert window"; + Alert.color = "#510"; + + Alert.prototype.onConfigure = function(o) { + this.widget.value = o.properties.msg; + }; + + Alert.prototype.onAction = function(action, param) { + var msg = this.properties.msg; + setTimeout(function() { + alert(msg); + }, 10); + }; + + LiteGraph.registerNodeType("basic/alert", Alert); + + //Execites simple code + function NodeScript() { + this.size = [60, 30]; + this.addProperty("onExecute", "return A;"); + this.addInput("A", 0); + this.addInput("B", 0); + this.addOutput("out", 0); + + this._func = null; + this.data = {}; + } + + NodeScript.prototype.onConfigure = function(o) { + if (o.properties.onExecute && LiteGraph.allow_scripts) + this.compileCode(o.properties.onExecute); + else + console.warn("Script not compiled, LiteGraph.allow_scripts is false"); + }; + + NodeScript.title = "Script"; + NodeScript.desc = "executes a code (max 256 characters)"; + + NodeScript.widgets_info = { + onExecute: { type: "code" } + }; + + NodeScript.prototype.onPropertyChanged = function(name, value) { + if (name == "onExecute" && LiteGraph.allow_scripts) + this.compileCode(value); + else + console.warn("Script not compiled, LiteGraph.allow_scripts is false"); + }; + + NodeScript.prototype.compileCode = function(code) { + this._func = null; + if (code.length > 256) { + console.warn("Script too long, max 256 chars"); + } else { + var code_low = code.toLowerCase(); + var forbidden_words = [ + "script", + "body", + "document", + "eval", + "nodescript", + "function" + ]; //bad security solution + for (var i = 0; i < forbidden_words.length; ++i) { + if (code_low.indexOf(forbidden_words[i]) != -1) { + console.warn("invalid script"); + return; + } + } + try { + this._func = new Function("A", "B", "C", "DATA", "node", code); + } catch (err) { + console.error("Error parsing script"); + console.error(err); + } + } + }; + + NodeScript.prototype.onExecute = function() { + if (!this._func) { + return; + } + + try { + var A = this.getInputData(0); + var B = this.getInputData(1); + var C = this.getInputData(2); + this.setOutputData(0, this._func(A, B, C, this.data, this)); + } catch (err) { + console.error("Error in script"); + console.error(err); + } + }; + + NodeScript.prototype.onGetOutputs = function() { + return [["C", ""]]; + }; + + LiteGraph.registerNodeType("basic/script", NodeScript); + + + function GenericCompare() { + this.addInput("A", 0); + this.addInput("B", 0); + this.addOutput("true", "boolean"); + this.addOutput("false", "boolean"); + this.addProperty("A", 1); + this.addProperty("B", 1); + this.addProperty("OP", "==", "enum", { values: GenericCompare.values }); + this.addWidget("combo","Op.",this.properties.OP,{ property: "OP", values: GenericCompare.values } ); + + this.size = [80, 60]; + } + + GenericCompare.values = ["==", "!="]; //[">", "<", "==", "!=", "<=", ">=", "||", "&&" ]; + GenericCompare["@OP"] = { + type: "enum", + title: "operation", + values: GenericCompare.values + }; + + GenericCompare.title = "Compare *"; + GenericCompare.desc = "evaluates condition between A and B"; + + GenericCompare.prototype.getTitle = function() { + return "*A " + this.properties.OP + " *B"; + }; + + GenericCompare.prototype.onExecute = function() { + var A = this.getInputData(0); + if (A === undefined) { + A = this.properties.A; + } else { + this.properties.A = A; + } + + var B = this.getInputData(1); + if (B === undefined) { + B = this.properties.B; + } else { + this.properties.B = B; + } + + var result = false; + if (typeof A == typeof B){ + switch (this.properties.OP) { + case "==": + case "!=": + // traverse both objects.. consider that this is not a true deep check! consider underscore or other library for thath :: _isEqual() + result = true; + switch(typeof A){ + case "object": + var aProps = Object.getOwnPropertyNames(A); + var bProps = Object.getOwnPropertyNames(B); + if (aProps.length != bProps.length){ + result = false; + break; + } + for (var i = 0; i < aProps.length; i++) { + var propName = aProps[i]; + if (A[propName] !== B[propName]) { + result = false; + break; + } + } + break; + default: + result = A == B; + } + if (this.properties.OP == "!=") result = !result; + break; + /*case ">": + result = A > B; + break; + case "<": + result = A < B; + break; + case "<=": + result = A <= B; + break; + case ">=": + result = A >= B; + break; + case "||": + result = A || B; + break; + case "&&": + result = A && B; + break;*/ + } + } + this.setOutputData(0, result); + this.setOutputData(1, !result); + }; + + LiteGraph.registerNodeType("basic/CompareValues", GenericCompare); + +})(this); + +//event related nodes +(function(global) { + var LiteGraph = global.LiteGraph; + + //Show value inside the debug console + function LogEvent() { + this.size = [60, 30]; + this.addInput("event", LiteGraph.ACTION); + } + + LogEvent.title = "Log Event"; + LogEvent.desc = "Log event in console"; + + LogEvent.prototype.onAction = function(action, param, options) { + console.log(action, param); + }; + + LiteGraph.registerNodeType("events/log", LogEvent); + + //convert to Event if the value is true + function TriggerEvent() { + this.size = [60, 30]; + this.addInput("if", ""); + this.addOutput("true", LiteGraph.EVENT); + this.addOutput("change", LiteGraph.EVENT); + this.addOutput("false", LiteGraph.EVENT); + this.properties = { only_on_change: true }; + this.prev = 0; + } + + TriggerEvent.title = "TriggerEvent"; + TriggerEvent.desc = "Triggers event if input evaluates to true"; + + TriggerEvent.prototype.onExecute = function( param, options) { + var v = this.getInputData(0); + var changed = (v != this.prev); + if(this.prev === 0) + changed = false; + var must_resend = (changed && this.properties.only_on_change) || (!changed && !this.properties.only_on_change); + if(v && must_resend ) + this.triggerSlot(0, param, null, options); + if(!v && must_resend) + this.triggerSlot(2, param, null, options); + if(changed) + this.triggerSlot(1, param, null, options); + this.prev = v; + }; + + LiteGraph.registerNodeType("events/trigger", TriggerEvent); + + //Sequence of events + function Sequence() { + var that = this; + this.addInput("", LiteGraph.ACTION); + this.addInput("", LiteGraph.ACTION); + this.addInput("", LiteGraph.ACTION); + this.addOutput("", LiteGraph.EVENT); + this.addOutput("", LiteGraph.EVENT); + this.addOutput("", LiteGraph.EVENT); + this.addWidget("button","+",null,function(){ + that.addInput("", LiteGraph.ACTION); + that.addOutput("", LiteGraph.EVENT); + }); + this.size = [90, 70]; + this.flags = { horizontal: true, render_box: false }; + } + + Sequence.title = "Sequence"; + Sequence.desc = "Triggers a sequence of events when an event arrives"; + + Sequence.prototype.getTitle = function() { + return ""; + }; + + Sequence.prototype.onAction = function(action, param, options) { + if (this.outputs) { + options = options || {}; + for (var i = 0; i < this.outputs.length; ++i) { + var output = this.outputs[i]; + //needs more info about this... + if( options.action_call ) // CREATE A NEW ID FOR THE ACTION + options.action_call = options.action_call + "_seq_" + i; + else + options.action_call = this.id + "_" + (action ? action : "action")+"_seq_"+i+"_"+Math.floor(Math.random()*9999); + this.triggerSlot(i, param, null, options); + } + } + }; + + LiteGraph.registerNodeType("events/sequence", Sequence); + + + //Sequencer for events + function Stepper() { + var that = this; + this.properties = { index: 0 }; + this.addInput("index", "number"); + this.addInput("step", LiteGraph.ACTION); + this.addInput("reset", LiteGraph.ACTION); + this.addOutput("index", "number"); + this.addOutput("", LiteGraph.EVENT); + this.addOutput("", LiteGraph.EVENT); + this.addOutput("", LiteGraph.EVENT,{removable:true}); + this.addWidget("button","+",null,function(){ + that.addOutput("", LiteGraph.EVENT, {removable:true}); + }); + this.size = [120, 120]; + this.flags = { render_box: false }; + } + + Stepper.title = "Stepper"; + Stepper.desc = "Trigger events sequentially when an tick arrives"; + + Stepper.prototype.onDrawBackground = function(ctx) + { + if (this.flags.collapsed) { + return; + } + var index = this.properties.index || 0; + ctx.fillStyle = "#AFB"; + var w = this.size[0]; + var y = (index + 1)* LiteGraph.NODE_SLOT_HEIGHT + 4; + ctx.beginPath(); + ctx.moveTo(w - 30, y); + ctx.lineTo(w - 30, y + LiteGraph.NODE_SLOT_HEIGHT); + ctx.lineTo(w - 15, y + LiteGraph.NODE_SLOT_HEIGHT * 0.5); + ctx.fill(); + } + + Stepper.prototype.onExecute = function() + { + var index = this.getInputData(0); + if(index != null) + { + index = Math.floor(index); + index = clamp( index, 0, this.outputs ? (this.outputs.length - 2) : 0 ); + if( index != this.properties.index ) + { + this.properties.index = index; + this.triggerSlot( index+1 ); + } + } + + this.setOutputData(0, this.properties.index ); + } + + Stepper.prototype.onAction = function(action, param) { + if(action == "reset") + this.properties.index = 0; + else if(action == "step") + { + this.triggerSlot(this.properties.index+1, param); + var n = this.outputs ? this.outputs.length - 1 : 0; + this.properties.index = (this.properties.index + 1) % n; + } + }; + + LiteGraph.registerNodeType("events/stepper", Stepper); + + //Filter events + function FilterEvent() { + this.size = [60, 30]; + this.addInput("event", LiteGraph.ACTION); + this.addOutput("event", LiteGraph.EVENT); + this.properties = { + equal_to: "", + has_property: "", + property_equal_to: "" + }; + } + + FilterEvent.title = "Filter Event"; + FilterEvent.desc = "Blocks events that do not match the filter"; + + FilterEvent.prototype.onAction = function(action, param, options) { + if (param == null) { + return; + } + + if (this.properties.equal_to && this.properties.equal_to != param) { + return; + } + + if (this.properties.has_property) { + var prop = param[this.properties.has_property]; + if (prop == null) { + return; + } + + if ( + this.properties.property_equal_to && + this.properties.property_equal_to != prop + ) { + return; + } + } + + this.triggerSlot(0, param, null, options); + }; + + LiteGraph.registerNodeType("events/filter", FilterEvent); + + + function EventBranch() { + this.addInput("in", LiteGraph.ACTION); + this.addInput("cond", "boolean"); + this.addOutput("true", LiteGraph.EVENT); + this.addOutput("false", LiteGraph.EVENT); + this.size = [120, 60]; + this._value = false; + } + + EventBranch.title = "Branch"; + EventBranch.desc = "If condition is true, outputs triggers true, otherwise false"; + + EventBranch.prototype.onExecute = function() { + this._value = this.getInputData(1); + } + + EventBranch.prototype.onAction = function(action, param, options) { + this._value = this.getInputData(1); + this.triggerSlot(this._value ? 0 : 1, param, null, options); + } + + LiteGraph.registerNodeType("events/branch", EventBranch); + + //Show value inside the debug console + function EventCounter() { + this.addInput("inc", LiteGraph.ACTION); + this.addInput("dec", LiteGraph.ACTION); + this.addInput("reset", LiteGraph.ACTION); + this.addOutput("change", LiteGraph.EVENT); + this.addOutput("num", "number"); + this.addProperty("doCountExecution", false, "boolean", {name: "Count Executions"}); + this.addWidget("toggle","Count Exec.",this.properties.doCountExecution,"doCountExecution"); + this.num = 0; + } + + EventCounter.title = "Counter"; + EventCounter.desc = "Counts events"; + + EventCounter.prototype.getTitle = function() { + if (this.flags.collapsed) { + return String(this.num); + } + return this.title; + }; + + EventCounter.prototype.onAction = function(action, param, options) { + var v = this.num; + if (action == "inc") { + this.num += 1; + } else if (action == "dec") { + this.num -= 1; + } else if (action == "reset") { + this.num = 0; + } + if (this.num != v) { + this.trigger("change", this.num); + } + }; + + EventCounter.prototype.onDrawBackground = function(ctx) { + if (this.flags.collapsed) { + return; + } + ctx.fillStyle = "#AAA"; + ctx.font = "20px Arial"; + ctx.textAlign = "center"; + ctx.fillText(this.num, this.size[0] * 0.5, this.size[1] * 0.5); + }; + + EventCounter.prototype.onExecute = function() { + if(this.properties.doCountExecution){ + this.num += 1; + } + this.setOutputData(1, this.num); + }; + + LiteGraph.registerNodeType("events/counter", EventCounter); + + //Show value inside the debug console + function DelayEvent() { + this.size = [60, 30]; + this.addProperty("time_in_ms", 1000); + this.addInput("event", LiteGraph.ACTION); + this.addOutput("on_time", LiteGraph.EVENT); + + this._pending = []; + } + + DelayEvent.title = "Delay"; + DelayEvent.desc = "Delays one event"; + + DelayEvent.prototype.onAction = function(action, param, options) { + var time = this.properties.time_in_ms; + if (time <= 0) { + this.trigger(null, param, options); + } else { + this._pending.push([time, param]); + } + }; + + DelayEvent.prototype.onExecute = function(param, options) { + var dt = this.graph.elapsed_time * 1000; //in ms + + if (this.isInputConnected(1)) { + this.properties.time_in_ms = this.getInputData(1); + } + + for (var i = 0; i < this._pending.length; ++i) { + var actionPass = this._pending[i]; + actionPass[0] -= dt; + if (actionPass[0] > 0) { + continue; + } + + //remove + this._pending.splice(i, 1); + --i; + + //trigger + this.trigger(null, actionPass[1], options); + } + }; + + DelayEvent.prototype.onGetInputs = function() { + return [["event", LiteGraph.ACTION], ["time_in_ms", "number"]]; + }; + + LiteGraph.registerNodeType("events/delay", DelayEvent); + + //Show value inside the debug console + function TimerEvent() { + this.addProperty("interval", 1000); + this.addProperty("event", "tick"); + this.addOutput("on_tick", LiteGraph.EVENT); + this.time = 0; + this.last_interval = 1000; + this.triggered = false; + } + + TimerEvent.title = "Timer"; + TimerEvent.desc = "Sends an event every N milliseconds"; + + TimerEvent.prototype.onStart = function() { + this.time = 0; + }; + + TimerEvent.prototype.getTitle = function() { + return "Timer: " + this.last_interval.toString() + "ms"; + }; + + TimerEvent.on_color = "#AAA"; + TimerEvent.off_color = "#222"; + + TimerEvent.prototype.onDrawBackground = function() { + this.boxcolor = this.triggered + ? TimerEvent.on_color + : TimerEvent.off_color; + this.triggered = false; + }; + + TimerEvent.prototype.onExecute = function() { + var dt = this.graph.elapsed_time * 1000; //in ms + + var trigger = this.time == 0; + + this.time += dt; + this.last_interval = Math.max( + 1, + this.getInputOrProperty("interval") | 0 + ); + + if ( + !trigger && + (this.time < this.last_interval || isNaN(this.last_interval)) + ) { + if (this.inputs && this.inputs.length > 1 && this.inputs[1]) { + this.setOutputData(1, false); + } + return; + } + + this.triggered = true; + this.time = this.time % this.last_interval; + this.trigger("on_tick", this.properties.event); + if (this.inputs && this.inputs.length > 1 && this.inputs[1]) { + this.setOutputData(1, true); + } + }; + + TimerEvent.prototype.onGetInputs = function() { + return [["interval", "number"]]; + }; + + TimerEvent.prototype.onGetOutputs = function() { + return [["tick", "boolean"]]; + }; + + LiteGraph.registerNodeType("events/timer", TimerEvent); + + + + function SemaphoreEvent() { + this.addInput("go", LiteGraph.ACTION ); + this.addInput("green", LiteGraph.ACTION ); + this.addInput("red", LiteGraph.ACTION ); + this.addOutput("continue", LiteGraph.EVENT ); + this.addOutput("blocked", LiteGraph.EVENT ); + this.addOutput("is_green", "boolean" ); + this._ready = false; + this.properties = {}; + var that = this; + this.addWidget("button","reset","",function(){ + that._ready = false; + }); + } + + SemaphoreEvent.title = "Semaphore Event"; + SemaphoreEvent.desc = "Until both events are not triggered, it doesnt continue."; + + SemaphoreEvent.prototype.onExecute = function() + { + this.setOutputData(1,this._ready); + this.boxcolor = this._ready ? "#9F9" : "#FA5"; + } + + SemaphoreEvent.prototype.onAction = function(action, param) { + if( action == "go" ) + this.triggerSlot( this._ready ? 0 : 1 ); + else if( action == "green" ) + this._ready = true; + else if( action == "red" ) + this._ready = false; + }; + + LiteGraph.registerNodeType("events/semaphore", SemaphoreEvent); + + function OnceEvent() { + this.addInput("in", LiteGraph.ACTION ); + this.addInput("reset", LiteGraph.ACTION ); + this.addOutput("out", LiteGraph.EVENT ); + this._once = false; + this.properties = {}; + var that = this; + this.addWidget("button","reset","",function(){ + that._once = false; + }); + } + + OnceEvent.title = "Once"; + OnceEvent.desc = "Only passes an event once, then gets locked"; + + OnceEvent.prototype.onAction = function(action, param) { + if( action == "in" && !this._once ) + { + this._once = true; + this.triggerSlot( 0, param ); + } + else if( action == "reset" ) + this._once = false; + }; + + LiteGraph.registerNodeType("events/once", OnceEvent); + + function DataStore() { + this.addInput("data", 0); + this.addInput("assign", LiteGraph.ACTION); + this.addOutput("data", 0); + this._last_value = null; + this.properties = { data: null, serialize: true }; + var that = this; + this.addWidget("button","store","",function(){ + that.properties.data = that._last_value; + }); + } + + DataStore.title = "Data Store"; + DataStore.desc = "Stores data and only changes when event is received"; + + DataStore.prototype.onExecute = function() + { + this._last_value = this.getInputData(0); + this.setOutputData(0, this.properties.data ); + } + + DataStore.prototype.onAction = function(action, param, options) { + this.properties.data = this._last_value; + }; + + DataStore.prototype.onSerialize = function(o) + { + if(o.data == null) + return; + if(this.properties.serialize == false || (o.data.constructor !== String && o.data.constructor !== Number && o.data.constructor !== Boolean && o.data.constructor !== Array && o.data.constructor !== Object )) + o.data = null; + } + + LiteGraph.registerNodeType("basic/data_store", DataStore); + + + +})(this); + +(function(global) { + var LiteGraph = global.LiteGraph; + + function GamepadInput() { + this.addOutput("left_x_axis", "number"); + this.addOutput("left_y_axis", "number"); + this.addOutput("button_pressed", LiteGraph.EVENT); + this.properties = { gamepad_index: 0, threshold: 0.1 }; + + this._left_axis = new Float32Array(2); + this._right_axis = new Float32Array(2); + this._triggers = new Float32Array(2); + this._previous_buttons = new Uint8Array(17); + this._current_buttons = new Uint8Array(17); + } + + GamepadInput.title = "Gamepad"; + GamepadInput.desc = "gets the input of the gamepad"; + + GamepadInput.CENTER = 0; + GamepadInput.LEFT = 1; + GamepadInput.RIGHT = 2; + GamepadInput.UP = 4; + GamepadInput.DOWN = 8; + + GamepadInput.zero = new Float32Array(2); + GamepadInput.buttons = [ + "a", + "b", + "x", + "y", + "lb", + "rb", + "lt", + "rt", + "back", + "start", + "ls", + "rs", + "home" + ]; + + GamepadInput.prototype.onExecute = function() { + //get gamepad + var gamepad = this.getGamepad(); + var threshold = this.properties.threshold || 0.0; + + if (gamepad) { + this._left_axis[0] = + Math.abs(gamepad.xbox.axes["lx"]) > threshold + ? gamepad.xbox.axes["lx"] + : 0; + this._left_axis[1] = + Math.abs(gamepad.xbox.axes["ly"]) > threshold + ? gamepad.xbox.axes["ly"] + : 0; + this._right_axis[0] = + Math.abs(gamepad.xbox.axes["rx"]) > threshold + ? gamepad.xbox.axes["rx"] + : 0; + this._right_axis[1] = + Math.abs(gamepad.xbox.axes["ry"]) > threshold + ? gamepad.xbox.axes["ry"] + : 0; + this._triggers[0] = + Math.abs(gamepad.xbox.axes["ltrigger"]) > threshold + ? gamepad.xbox.axes["ltrigger"] + : 0; + this._triggers[1] = + Math.abs(gamepad.xbox.axes["rtrigger"]) > threshold + ? gamepad.xbox.axes["rtrigger"] + : 0; + } + + if (this.outputs) { + for (var i = 0; i < this.outputs.length; i++) { + var output = this.outputs[i]; + if (!output.links || !output.links.length) { + continue; + } + var v = null; + + if (gamepad) { + switch (output.name) { + case "left_axis": + v = this._left_axis; + break; + case "right_axis": + v = this._right_axis; + break; + case "left_x_axis": + v = this._left_axis[0]; + break; + case "left_y_axis": + v = this._left_axis[1]; + break; + case "right_x_axis": + v = this._right_axis[0]; + break; + case "right_y_axis": + v = this._right_axis[1]; + break; + case "trigger_left": + v = this._triggers[0]; + break; + case "trigger_right": + v = this._triggers[1]; + break; + case "a_button": + v = gamepad.xbox.buttons["a"] ? 1 : 0; + break; + case "b_button": + v = gamepad.xbox.buttons["b"] ? 1 : 0; + break; + case "x_button": + v = gamepad.xbox.buttons["x"] ? 1 : 0; + break; + case "y_button": + v = gamepad.xbox.buttons["y"] ? 1 : 0; + break; + case "lb_button": + v = gamepad.xbox.buttons["lb"] ? 1 : 0; + break; + case "rb_button": + v = gamepad.xbox.buttons["rb"] ? 1 : 0; + break; + case "ls_button": + v = gamepad.xbox.buttons["ls"] ? 1 : 0; + break; + case "rs_button": + v = gamepad.xbox.buttons["rs"] ? 1 : 0; + break; + case "hat_left": + v = gamepad.xbox.hatmap & GamepadInput.LEFT; + break; + case "hat_right": + v = gamepad.xbox.hatmap & GamepadInput.RIGHT; + break; + case "hat_up": + v = gamepad.xbox.hatmap & GamepadInput.UP; + break; + case "hat_down": + v = gamepad.xbox.hatmap & GamepadInput.DOWN; + break; + case "hat": + v = gamepad.xbox.hatmap; + break; + case "start_button": + v = gamepad.xbox.buttons["start"] ? 1 : 0; + break; + case "back_button": + v = gamepad.xbox.buttons["back"] ? 1 : 0; + break; + case "button_pressed": + for ( + var j = 0; + j < this._current_buttons.length; + ++j + ) { + if ( + this._current_buttons[j] && + !this._previous_buttons[j] + ) { + this.triggerSlot( + i, + GamepadInput.buttons[j] + ); + } + } + break; + default: + break; + } + } else { + //if no gamepad is connected, output 0 + switch (output.name) { + case "button_pressed": + break; + case "left_axis": + case "right_axis": + v = GamepadInput.zero; + break; + default: + v = 0; + } + } + this.setOutputData(i, v); + } + } + }; + + GamepadInput.mapping = {a:0,b:1,x:2,y:3,lb:4,rb:5,lt:6,rt:7,back:8,start:9,ls:10,rs:11 }; + GamepadInput.mapping_array = ["a","b","x","y","lb","rb","lt","rt","back","start","ls","rs"]; + + GamepadInput.prototype.getGamepad = function() { + var getGamepads = + navigator.getGamepads || + navigator.webkitGetGamepads || + navigator.mozGetGamepads; + if (!getGamepads) { + return null; + } + var gamepads = getGamepads.call(navigator); + var gamepad = null; + + this._previous_buttons.set(this._current_buttons); + + //pick the first connected + for (var i = this.properties.gamepad_index; i < 4; i++) { + if (!gamepads[i]) { + continue; + } + gamepad = gamepads[i]; + + //xbox controller mapping + var xbox = this.xbox_mapping; + if (!xbox) { + xbox = this.xbox_mapping = { + axes: [], + buttons: {}, + hat: "", + hatmap: GamepadInput.CENTER + }; + } + + xbox.axes["lx"] = gamepad.axes[0]; + xbox.axes["ly"] = gamepad.axes[1]; + xbox.axes["rx"] = gamepad.axes[2]; + xbox.axes["ry"] = gamepad.axes[3]; + xbox.axes["ltrigger"] = gamepad.buttons[6].value; + xbox.axes["rtrigger"] = gamepad.buttons[7].value; + xbox.hat = ""; + xbox.hatmap = GamepadInput.CENTER; + + for (var j = 0; j < gamepad.buttons.length; j++) { + this._current_buttons[j] = gamepad.buttons[j].pressed; + + if(j < 12) + { + xbox.buttons[ GamepadInput.mapping_array[j] ] = gamepad.buttons[j].pressed; + if(gamepad.buttons[j].was_pressed) + this.trigger( GamepadInput.mapping_array[j] + "_button_event" ); + } + else //mapping of XBOX + switch ( j ) //I use a switch to ensure that a player with another gamepad could play + { + case 12: + if (gamepad.buttons[j].pressed) { + xbox.hat += "up"; + xbox.hatmap |= GamepadInput.UP; + } + break; + case 13: + if (gamepad.buttons[j].pressed) { + xbox.hat += "down"; + xbox.hatmap |= GamepadInput.DOWN; + } + break; + case 14: + if (gamepad.buttons[j].pressed) { + xbox.hat += "left"; + xbox.hatmap |= GamepadInput.LEFT; + } + break; + case 15: + if (gamepad.buttons[j].pressed) { + xbox.hat += "right"; + xbox.hatmap |= GamepadInput.RIGHT; + } + break; + case 16: + xbox.buttons["home"] = gamepad.buttons[j].pressed; + break; + default: + } + } + gamepad.xbox = xbox; + return gamepad; + } + }; + + GamepadInput.prototype.onDrawBackground = function(ctx) { + if (this.flags.collapsed) { + return; + } + + //render gamepad state? + var la = this._left_axis; + var ra = this._right_axis; + ctx.strokeStyle = "#88A"; + ctx.strokeRect( + (la[0] + 1) * 0.5 * this.size[0] - 4, + (la[1] + 1) * 0.5 * this.size[1] - 4, + 8, + 8 + ); + ctx.strokeStyle = "#8A8"; + ctx.strokeRect( + (ra[0] + 1) * 0.5 * this.size[0] - 4, + (ra[1] + 1) * 0.5 * this.size[1] - 4, + 8, + 8 + ); + var h = this.size[1] / this._current_buttons.length; + ctx.fillStyle = "#AEB"; + for (var i = 0; i < this._current_buttons.length; ++i) { + if (this._current_buttons[i]) { + ctx.fillRect(0, h * i, 6, h); + } + } + }; + + GamepadInput.prototype.onGetOutputs = function() { + return [ + ["left_axis", "vec2"], + ["right_axis", "vec2"], + ["left_x_axis", "number"], + ["left_y_axis", "number"], + ["right_x_axis", "number"], + ["right_y_axis", "number"], + ["trigger_left", "number"], + ["trigger_right", "number"], + ["a_button", "number"], + ["b_button", "number"], + ["x_button", "number"], + ["y_button", "number"], + ["lb_button", "number"], + ["rb_button", "number"], + ["ls_button", "number"], + ["rs_button", "number"], + ["start_button", "number"], + ["back_button", "number"], + ["a_button_event", LiteGraph.EVENT ], + ["b_button_event", LiteGraph.EVENT ], + ["x_button_event", LiteGraph.EVENT ], + ["y_button_event", LiteGraph.EVENT ], + ["lb_button_event", LiteGraph.EVENT ], + ["rb_button_event", LiteGraph.EVENT ], + ["ls_button_event", LiteGraph.EVENT ], + ["rs_button_event", LiteGraph.EVENT ], + ["start_button_event", LiteGraph.EVENT ], + ["back_button_event", LiteGraph.EVENT ], + ["hat_left", "number"], + ["hat_right", "number"], + ["hat_up", "number"], + ["hat_down", "number"], + ["hat", "number"], + ["button_pressed", LiteGraph.EVENT] + ]; + }; + + LiteGraph.registerNodeType("input/gamepad", GamepadInput); + +})(this); + +(function(global) { + var LiteGraph = global.LiteGraph; + + //Converter + function Converter() { + this.addInput("in", 0); + this.addOutput("out", 0); + this.size = [80, 30]; + } + + Converter.title = "Converter"; + Converter.desc = "type A to type B"; + + Converter.prototype.onExecute = function() { + var v = this.getInputData(0); + if (v == null) { + return; + } + + if (this.outputs) { + for (var i = 0; i < this.outputs.length; i++) { + var output = this.outputs[i]; + if (!output.links || !output.links.length) { + continue; + } + + var result = null; + switch (output.name) { + case "number": + result = v.length ? v[0] : parseFloat(v); + break; + case "vec2": + case "vec3": + case "vec4": + var result = null; + var count = 1; + switch (output.name) { + case "vec2": + count = 2; + break; + case "vec3": + count = 3; + break; + case "vec4": + count = 4; + break; + } + + var result = new Float32Array(count); + if (v.length) { + for ( + var j = 0; + j < v.length && j < result.length; + j++ + ) { + result[j] = v[j]; + } + } else { + result[0] = parseFloat(v); + } + break; + } + this.setOutputData(i, result); + } + } + }; + + Converter.prototype.onGetOutputs = function() { + return [ + ["number", "number"], + ["vec2", "vec2"], + ["vec3", "vec3"], + ["vec4", "vec4"] + ]; + }; + + LiteGraph.registerNodeType("math/converter", Converter); + + //Bypass + function Bypass() { + this.addInput("in"); + this.addOutput("out"); + this.size = [80, 30]; + } + + Bypass.title = "Bypass"; + Bypass.desc = "removes the type"; + + Bypass.prototype.onExecute = function() { + var v = this.getInputData(0); + this.setOutputData(0, v); + }; + + LiteGraph.registerNodeType("math/bypass", Bypass); + + function ToNumber() { + this.addInput("in"); + this.addOutput("out"); + } + + ToNumber.title = "to Number"; + ToNumber.desc = "Cast to number"; + + ToNumber.prototype.onExecute = function() { + var v = this.getInputData(0); + this.setOutputData(0, Number(v)); + }; + + LiteGraph.registerNodeType("math/to_number", ToNumber); + + function MathRange() { + this.addInput("in", "number", { locked: true }); + this.addOutput("out", "number", { locked: true }); + this.addOutput("clamped", "number", { locked: true }); + + this.addProperty("in", 0); + this.addProperty("in_min", 0); + this.addProperty("in_max", 1); + this.addProperty("out_min", 0); + this.addProperty("out_max", 1); + + this.size = [120, 50]; + } + + MathRange.title = "Range"; + MathRange.desc = "Convert a number from one range to another"; + + MathRange.prototype.getTitle = function() { + if (this.flags.collapsed) { + return (this._last_v || 0).toFixed(2); + } + return this.title; + }; + + MathRange.prototype.onExecute = function() { + if (this.inputs) { + for (var i = 0; i < this.inputs.length; i++) { + var input = this.inputs[i]; + var v = this.getInputData(i); + if (v === undefined) { + continue; + } + this.properties[input.name] = v; + } + } + + var v = this.properties["in"]; + if (v === undefined || v === null || v.constructor !== Number) { + v = 0; + } + + var in_min = this.properties.in_min; + var in_max = this.properties.in_max; + var out_min = this.properties.out_min; + var out_max = this.properties.out_max; + /* + if( in_min > in_max ) + { + in_min = in_max; + in_max = this.properties.in_min; + } + if( out_min > out_max ) + { + out_min = out_max; + out_max = this.properties.out_min; + } + */ + + this._last_v = ((v - in_min) / (in_max - in_min)) * (out_max - out_min) + out_min; + this.setOutputData(0, this._last_v); + this.setOutputData(1, clamp( this._last_v, out_min, out_max )); + }; + + MathRange.prototype.onDrawBackground = function(ctx) { + //show the current value + if (this._last_v) { + this.outputs[0].label = this._last_v.toFixed(3); + } else { + this.outputs[0].label = "?"; + } + }; + + MathRange.prototype.onGetInputs = function() { + return [ + ["in_min", "number"], + ["in_max", "number"], + ["out_min", "number"], + ["out_max", "number"] + ]; + }; + + LiteGraph.registerNodeType("math/range", MathRange); + + function MathRand() { + this.addOutput("value", "number"); + this.addProperty("min", 0); + this.addProperty("max", 1); + this.size = [80, 30]; + } + + MathRand.title = "Rand"; + MathRand.desc = "Random number"; + + MathRand.prototype.onExecute = function() { + if (this.inputs) { + for (var i = 0; i < this.inputs.length; i++) { + var input = this.inputs[i]; + var v = this.getInputData(i); + if (v === undefined) { + continue; + } + this.properties[input.name] = v; + } + } + + var min = this.properties.min; + var max = this.properties.max; + this._last_v = Math.random() * (max - min) + min; + this.setOutputData(0, this._last_v); + }; + + MathRand.prototype.onDrawBackground = function(ctx) { + //show the current value + this.outputs[0].label = (this._last_v || 0).toFixed(3); + }; + + MathRand.prototype.onGetInputs = function() { + return [["min", "number"], ["max", "number"]]; + }; + + LiteGraph.registerNodeType("math/rand", MathRand); + + //basic continuous noise + function MathNoise() { + this.addInput("in", "number"); + this.addOutput("out", "number"); + this.addProperty("min", 0); + this.addProperty("max", 1); + this.addProperty("smooth", true); + this.addProperty("seed", 0); + this.addProperty("octaves", 1); + this.addProperty("persistence", 0.8); + this.addProperty("speed", 1); + this.size = [90, 30]; + } + + MathNoise.title = "Noise"; + MathNoise.desc = "Random number with temporal continuity"; + MathNoise.data = null; + + MathNoise.getValue = function(f, smooth) { + if (!MathNoise.data) { + MathNoise.data = new Float32Array(1024); + for (var i = 0; i < MathNoise.data.length; ++i) { + MathNoise.data[i] = Math.random(); + } + } + f = f % 1024; + if (f < 0) { + f += 1024; + } + var f_min = Math.floor(f); + var f = f - f_min; + var r1 = MathNoise.data[f_min]; + var r2 = MathNoise.data[f_min == 1023 ? 0 : f_min + 1]; + if (smooth) { + f = f * f * f * (f * (f * 6.0 - 15.0) + 10.0); + } + return r1 * (1 - f) + r2 * f; + }; + + MathNoise.prototype.onExecute = function() { + var f = this.getInputData(0) || 0; + var iterations = this.properties.octaves || 1; + var r = 0; + var amp = 1; + var seed = this.properties.seed || 0; + f += seed; + var speed = this.properties.speed || 1; + var total_amp = 0; + for(var i = 0; i < iterations; ++i) + { + r += MathNoise.getValue(f * (1+i) * speed, this.properties.smooth) * amp; + total_amp += amp; + amp *= this.properties.persistence; + if(amp < 0.001) + break; + } + r /= total_amp; + var min = this.properties.min; + var max = this.properties.max; + this._last_v = r * (max - min) + min; + this.setOutputData(0, this._last_v); + }; + + MathNoise.prototype.onDrawBackground = function(ctx) { + //show the current value + this.outputs[0].label = (this._last_v || 0).toFixed(3); + }; + + LiteGraph.registerNodeType("math/noise", MathNoise); + + //generates spikes every random time + function MathSpikes() { + this.addOutput("out", "number"); + this.addProperty("min_time", 1); + this.addProperty("max_time", 2); + this.addProperty("duration", 0.2); + this.size = [90, 30]; + this._remaining_time = 0; + this._blink_time = 0; + } + + MathSpikes.title = "Spikes"; + MathSpikes.desc = "spike every random time"; + + MathSpikes.prototype.onExecute = function() { + var dt = this.graph.elapsed_time; //in secs + + this._remaining_time -= dt; + this._blink_time -= dt; + + var v = 0; + if (this._blink_time > 0) { + var f = this._blink_time / this.properties.duration; + v = 1 / (Math.pow(f * 8 - 4, 4) + 1); + } + + if (this._remaining_time < 0) { + this._remaining_time = + Math.random() * + (this.properties.max_time - this.properties.min_time) + + this.properties.min_time; + this._blink_time = this.properties.duration; + this.boxcolor = "#FFF"; + } else { + this.boxcolor = "#000"; + } + this.setOutputData(0, v); + }; + + LiteGraph.registerNodeType("math/spikes", MathSpikes); + + //Math clamp + function MathClamp() { + this.addInput("in", "number"); + this.addOutput("out", "number"); + this.size = [80, 30]; + this.addProperty("min", 0); + this.addProperty("max", 1); + } + + MathClamp.title = "Clamp"; + MathClamp.desc = "Clamp number between min and max"; + //MathClamp.filter = "shader"; + + MathClamp.prototype.onExecute = function() { + var v = this.getInputData(0); + if (v == null) { + return; + } + v = Math.max(this.properties.min, v); + v = Math.min(this.properties.max, v); + this.setOutputData(0, v); + }; + + MathClamp.prototype.getCode = function(lang) { + var code = ""; + if (this.isInputConnected(0)) { + code += + "clamp({{0}}," + + this.properties.min + + "," + + this.properties.max + + ")"; + } + return code; + }; + + LiteGraph.registerNodeType("math/clamp", MathClamp); + + //Math ABS + function MathLerp() { + this.properties = { f: 0.5 }; + this.addInput("A", "number"); + this.addInput("B", "number"); + + this.addOutput("out", "number"); + } + + MathLerp.title = "Lerp"; + MathLerp.desc = "Linear Interpolation"; + + MathLerp.prototype.onExecute = function() { + var v1 = this.getInputData(0); + if (v1 == null) { + v1 = 0; + } + var v2 = this.getInputData(1); + if (v2 == null) { + v2 = 0; + } + + var f = this.properties.f; + + var _f = this.getInputData(2); + if (_f !== undefined) { + f = _f; + } + + this.setOutputData(0, v1 * (1 - f) + v2 * f); + }; + + MathLerp.prototype.onGetInputs = function() { + return [["f", "number"]]; + }; + + LiteGraph.registerNodeType("math/lerp", MathLerp); + + //Math ABS + function MathAbs() { + this.addInput("in", "number"); + this.addOutput("out", "number"); + this.size = [80, 30]; + } + + MathAbs.title = "Abs"; + MathAbs.desc = "Absolute"; + + MathAbs.prototype.onExecute = function() { + var v = this.getInputData(0); + if (v == null) { + return; + } + this.setOutputData(0, Math.abs(v)); + }; + + LiteGraph.registerNodeType("math/abs", MathAbs); + + //Math Floor + function MathFloor() { + this.addInput("in", "number"); + this.addOutput("out", "number"); + this.size = [80, 30]; + } + + MathFloor.title = "Floor"; + MathFloor.desc = "Floor number to remove fractional part"; + + MathFloor.prototype.onExecute = function() { + var v = this.getInputData(0); + if (v == null) { + return; + } + this.setOutputData(0, Math.floor(v)); + }; + + LiteGraph.registerNodeType("math/floor", MathFloor); + + //Math frac + function MathFrac() { + this.addInput("in", "number"); + this.addOutput("out", "number"); + this.size = [80, 30]; + } + + MathFrac.title = "Frac"; + MathFrac.desc = "Returns fractional part"; + + MathFrac.prototype.onExecute = function() { + var v = this.getInputData(0); + if (v == null) { + return; + } + this.setOutputData(0, v % 1); + }; + + LiteGraph.registerNodeType("math/frac", MathFrac); + + //Math Floor + function MathSmoothStep() { + this.addInput("in", "number"); + this.addOutput("out", "number"); + this.size = [80, 30]; + this.properties = { A: 0, B: 1 }; + } + + MathSmoothStep.title = "Smoothstep"; + MathSmoothStep.desc = "Smoothstep"; + + MathSmoothStep.prototype.onExecute = function() { + var v = this.getInputData(0); + if (v === undefined) { + return; + } + + var edge0 = this.properties.A; + var edge1 = this.properties.B; + + // Scale, bias and saturate x to 0..1 range + v = clamp((v - edge0) / (edge1 - edge0), 0.0, 1.0); + // Evaluate polynomial + v = v * v * (3 - 2 * v); + + this.setOutputData(0, v); + }; + + LiteGraph.registerNodeType("math/smoothstep", MathSmoothStep); + + //Math scale + function MathScale() { + this.addInput("in", "number", { label: "" }); + this.addOutput("out", "number", { label: "" }); + this.size = [80, 30]; + this.addProperty("factor", 1); + } + + MathScale.title = "Scale"; + MathScale.desc = "v * factor"; + + MathScale.prototype.onExecute = function() { + var value = this.getInputData(0); + if (value != null) { + this.setOutputData(0, value * this.properties.factor); + } + }; + + LiteGraph.registerNodeType("math/scale", MathScale); + + //Gate + function Gate() { + this.addInput("v","boolean"); + this.addInput("A"); + this.addInput("B"); + this.addOutput("out"); + } + + Gate.title = "Gate"; + Gate.desc = "if v is true, then outputs A, otherwise B"; + + Gate.prototype.onExecute = function() { + var v = this.getInputData(0); + this.setOutputData(0, this.getInputData( v ? 1 : 2 )); + }; + + LiteGraph.registerNodeType("math/gate", Gate); + + + //Math Average + function MathAverageFilter() { + this.addInput("in", "number"); + this.addOutput("out", "number"); + this.size = [80, 30]; + this.addProperty("samples", 10); + this._values = new Float32Array(10); + this._current = 0; + } + + MathAverageFilter.title = "Average"; + MathAverageFilter.desc = "Average Filter"; + + MathAverageFilter.prototype.onExecute = function() { + var v = this.getInputData(0); + if (v == null) { + v = 0; + } + + var num_samples = this._values.length; + + this._values[this._current % num_samples] = v; + this._current += 1; + if (this._current > num_samples) { + this._current = 0; + } + + var avr = 0; + for (var i = 0; i < num_samples; ++i) { + avr += this._values[i]; + } + + this.setOutputData(0, avr / num_samples); + }; + + MathAverageFilter.prototype.onPropertyChanged = function(name, value) { + if (value < 1) { + value = 1; + } + this.properties.samples = Math.round(value); + var old = this._values; + + this._values = new Float32Array(this.properties.samples); + if (old.length <= this._values.length) { + this._values.set(old); + } else { + this._values.set(old.subarray(0, this._values.length)); + } + }; + + LiteGraph.registerNodeType("math/average", MathAverageFilter); + + //Math + function MathTendTo() { + this.addInput("in", "number"); + this.addOutput("out", "number"); + this.addProperty("factor", 0.1); + this.size = [80, 30]; + this._value = null; + } + + MathTendTo.title = "TendTo"; + MathTendTo.desc = "moves the output value always closer to the input"; + + MathTendTo.prototype.onExecute = function() { + var v = this.getInputData(0); + if (v == null) { + v = 0; + } + var f = this.properties.factor; + if (this._value == null) { + this._value = v; + } else { + this._value = this._value * (1 - f) + v * f; + } + this.setOutputData(0, this._value); + }; + + LiteGraph.registerNodeType("math/tendTo", MathTendTo); + + //Math operation + function MathOperation() { + this.addInput("A", "number,array,object"); + this.addInput("B", "number"); + this.addOutput("=", "number"); + this.addProperty("A", 1); + this.addProperty("B", 1); + this.addProperty("OP", "+", "enum", { values: MathOperation.values }); + this._func = MathOperation.funcs[this.properties.OP]; + this._result = []; //only used for arrays + } + + MathOperation.values = ["+", "-", "*", "/", "%", "^", "max", "min"]; + MathOperation.funcs = { + "+": function(A,B) { return A + B; }, + "-": function(A,B) { return A - B; }, + "x": function(A,B) { return A * B; }, + "X": function(A,B) { return A * B; }, + "*": function(A,B) { return A * B; }, + "/": function(A,B) { return A / B; }, + "%": function(A,B) { return A % B; }, + "^": function(A,B) { return Math.pow(A, B); }, + "max": function(A,B) { return Math.max(A, B); }, + "min": function(A,B) { return Math.min(A, B); } + }; + + MathOperation.title = "Operation"; + MathOperation.desc = "Easy math operators"; + MathOperation["@OP"] = { + type: "enum", + title: "operation", + values: MathOperation.values + }; + MathOperation.size = [100, 60]; + + MathOperation.prototype.getTitle = function() { + if(this.properties.OP == "max" || this.properties.OP == "min") + return this.properties.OP + "(A,B)"; + return "A " + this.properties.OP + " B"; + }; + + MathOperation.prototype.setValue = function(v) { + if (typeof v == "string") { + v = parseFloat(v); + } + this.properties["value"] = v; + }; + + MathOperation.prototype.onPropertyChanged = function(name, value) + { + if (name != "OP") + return; + this._func = MathOperation.funcs[this.properties.OP]; + if(!this._func) + { + console.warn("Unknown operation: " + this.properties.OP); + this._func = function(A) { return A; }; + } + } + + MathOperation.prototype.onExecute = function() { + var A = this.getInputData(0); + var B = this.getInputData(1); + if ( A != null ) { + if( A.constructor === Number ) + this.properties["A"] = A; + } else { + A = this.properties["A"]; + } + + if (B != null) { + this.properties["B"] = B; + } else { + B = this.properties["B"]; + } + + var func = MathOperation.funcs[this.properties.OP]; + + var result; + if(A.constructor === Number) + { + result = 0; + result = func(A,B); + } + else if(A.constructor === Array) + { + result = this._result; + result.length = A.length; + for(var i = 0; i < A.length; ++i) + result[i] = func(A[i],B); + } + else + { + result = {}; + for(var i in A) + result[i] = func(A[i],B); + } + this.setOutputData(0, result); + }; + + MathOperation.prototype.onDrawBackground = function(ctx) { + if (this.flags.collapsed) { + return; + } + + ctx.font = "40px Arial"; + ctx.fillStyle = "#666"; + ctx.textAlign = "center"; + ctx.fillText( + this.properties.OP, + this.size[0] * 0.5, + (this.size[1] + LiteGraph.NODE_TITLE_HEIGHT) * 0.5 + ); + ctx.textAlign = "left"; + }; + + LiteGraph.registerNodeType("math/operation", MathOperation); + + LiteGraph.registerSearchboxExtra("math/operation", "MAX", { + properties: {OP:"max"}, + title: "MAX()" + }); + + LiteGraph.registerSearchboxExtra("math/operation", "MIN", { + properties: {OP:"min"}, + title: "MIN()" + }); + + + //Math compare + function MathCompare() { + this.addInput("A", "number"); + this.addInput("B", "number"); + this.addOutput("A==B", "boolean"); + this.addOutput("A!=B", "boolean"); + this.addProperty("A", 0); + this.addProperty("B", 0); + } + + MathCompare.title = "Compare"; + MathCompare.desc = "compares between two values"; + + MathCompare.prototype.onExecute = function() { + var A = this.getInputData(0); + var B = this.getInputData(1); + if (A !== undefined) { + this.properties["A"] = A; + } else { + A = this.properties["A"]; + } + + if (B !== undefined) { + this.properties["B"] = B; + } else { + B = this.properties["B"]; + } + + for (var i = 0, l = this.outputs.length; i < l; ++i) { + var output = this.outputs[i]; + if (!output.links || !output.links.length) { + continue; + } + var value; + switch (output.name) { + case "A==B": + value = A == B; + break; + case "A!=B": + value = A != B; + break; + case "A>B": + value = A > B; + break; + case "A=B": + value = A >= B; + break; + } + this.setOutputData(i, value); + } + }; + + MathCompare.prototype.onGetOutputs = function() { + return [ + ["A==B", "boolean"], + ["A!=B", "boolean"], + ["A>B", "boolean"], + ["A=B", "boolean"], + ["A<=B", "boolean"] + ]; + }; + + LiteGraph.registerNodeType("math/compare", MathCompare); + + LiteGraph.registerSearchboxExtra("math/compare", "==", { + outputs: [["A==B", "boolean"]], + title: "A==B" + }); + LiteGraph.registerSearchboxExtra("math/compare", "!=", { + outputs: [["A!=B", "boolean"]], + title: "A!=B" + }); + LiteGraph.registerSearchboxExtra("math/compare", ">", { + outputs: [["A>B", "boolean"]], + title: "A>B" + }); + LiteGraph.registerSearchboxExtra("math/compare", "<", { + outputs: [["A=", { + outputs: [["A>=B", "boolean"]], + title: "A>=B" + }); + LiteGraph.registerSearchboxExtra("math/compare", "<=", { + outputs: [["A<=B", "boolean"]], + title: "A<=B" + }); + + function MathCondition() { + this.addInput("A", "number"); + this.addInput("B", "number"); + this.addOutput("true", "boolean"); + this.addOutput("false", "boolean"); + this.addProperty("A", 1); + this.addProperty("B", 1); + this.addProperty("OP", ">", "enum", { values: MathCondition.values }); + this.addWidget("combo","Cond.",this.properties.OP,{ property: "OP", values: MathCondition.values } ); + + this.size = [80, 60]; + } + + MathCondition.values = [">", "<", "==", "!=", "<=", ">=", "||", "&&" ]; + MathCondition["@OP"] = { + type: "enum", + title: "operation", + values: MathCondition.values + }; + + MathCondition.title = "Condition"; + MathCondition.desc = "evaluates condition between A and B"; + + MathCondition.prototype.getTitle = function() { + return "A " + this.properties.OP + " B"; + }; + + MathCondition.prototype.onExecute = function() { + var A = this.getInputData(0); + if (A === undefined) { + A = this.properties.A; + } else { + this.properties.A = A; + } + + var B = this.getInputData(1); + if (B === undefined) { + B = this.properties.B; + } else { + this.properties.B = B; + } + + var result = true; + switch (this.properties.OP) { + case ">": + result = A > B; + break; + case "<": + result = A < B; + break; + case "==": + result = A == B; + break; + case "!=": + result = A != B; + break; + case "<=": + result = A <= B; + break; + case ">=": + result = A >= B; + break; + case "||": + result = A || B; + break; + case "&&": + result = A && B; + break; + } + + this.setOutputData(0, result); + this.setOutputData(1, !result); + }; + + LiteGraph.registerNodeType("math/condition", MathCondition); + + + function MathBranch() { + this.addInput("in", 0); + this.addInput("cond", "boolean"); + this.addOutput("true", 0); + this.addOutput("false", 0); + this.size = [80, 60]; + } + + MathBranch.title = "Branch"; + MathBranch.desc = "If condition is true, outputs IN in true, otherwise in false"; + + MathBranch.prototype.onExecute = function() { + var V = this.getInputData(0); + var cond = this.getInputData(1); + + if(cond) + { + this.setOutputData(0, V); + this.setOutputData(1, null); + } + else + { + this.setOutputData(0, null); + this.setOutputData(1, V); + } + } + + LiteGraph.registerNodeType("math/branch", MathBranch); + + + function MathAccumulate() { + this.addInput("inc", "number"); + this.addOutput("total", "number"); + this.addProperty("increment", 1); + this.addProperty("value", 0); + } + + MathAccumulate.title = "Accumulate"; + MathAccumulate.desc = "Increments a value every time"; + + MathAccumulate.prototype.onExecute = function() { + if (this.properties.value === null) { + this.properties.value = 0; + } + + var inc = this.getInputData(0); + if (inc !== null) { + this.properties.value += inc; + } else { + this.properties.value += this.properties.increment; + } + this.setOutputData(0, this.properties.value); + }; + + LiteGraph.registerNodeType("math/accumulate", MathAccumulate); + + //Math Trigonometry + function MathTrigonometry() { + this.addInput("v", "number"); + this.addOutput("sin", "number"); + + this.addProperty("amplitude", 1); + this.addProperty("offset", 0); + this.bgImageUrl = "nodes/imgs/icon-sin.png"; + } + + MathTrigonometry.title = "Trigonometry"; + MathTrigonometry.desc = "Sin Cos Tan"; + //MathTrigonometry.filter = "shader"; + + MathTrigonometry.prototype.onExecute = function() { + var v = this.getInputData(0); + if (v == null) { + v = 0; + } + var amplitude = this.properties["amplitude"]; + var slot = this.findInputSlot("amplitude"); + if (slot != -1) { + amplitude = this.getInputData(slot); + } + var offset = this.properties["offset"]; + slot = this.findInputSlot("offset"); + if (slot != -1) { + offset = this.getInputData(slot); + } + + for (var i = 0, l = this.outputs.length; i < l; ++i) { + var output = this.outputs[i]; + var value; + switch (output.name) { + case "sin": + value = Math.sin(v); + break; + case "cos": + value = Math.cos(v); + break; + case "tan": + value = Math.tan(v); + break; + case "asin": + value = Math.asin(v); + break; + case "acos": + value = Math.acos(v); + break; + case "atan": + value = Math.atan(v); + break; + } + this.setOutputData(i, amplitude * value + offset); + } + }; + + MathTrigonometry.prototype.onGetInputs = function() { + return [["v", "number"], ["amplitude", "number"], ["offset", "number"]]; + }; + + MathTrigonometry.prototype.onGetOutputs = function() { + return [ + ["sin", "number"], + ["cos", "number"], + ["tan", "number"], + ["asin", "number"], + ["acos", "number"], + ["atan", "number"] + ]; + }; + + LiteGraph.registerNodeType("math/trigonometry", MathTrigonometry); + + LiteGraph.registerSearchboxExtra("math/trigonometry", "SIN()", { + outputs: [["sin", "number"]], + title: "SIN()" + }); + LiteGraph.registerSearchboxExtra("math/trigonometry", "COS()", { + outputs: [["cos", "number"]], + title: "COS()" + }); + LiteGraph.registerSearchboxExtra("math/trigonometry", "TAN()", { + outputs: [["tan", "number"]], + title: "TAN()" + }); + + //math library for safe math operations without eval + function MathFormula() { + this.addInput("x", "number"); + this.addInput("y", "number"); + this.addOutput("", "number"); + this.properties = { x: 1.0, y: 1.0, formula: "x+y" }; + this.code_widget = this.addWidget( + "text", + "F(x,y)", + this.properties.formula, + function(v, canvas, node) { + node.properties.formula = v; + } + ); + this.addWidget("toggle", "allow", LiteGraph.allow_scripts, function(v) { + LiteGraph.allow_scripts = v; + }); + this._func = null; + } + + MathFormula.title = "Formula"; + MathFormula.desc = "Compute formula"; + MathFormula.size = [160, 100]; + + MathAverageFilter.prototype.onPropertyChanged = function(name, value) { + if (name == "formula") { + this.code_widget.value = value; + } + }; + + MathFormula.prototype.onExecute = function() { + if (!LiteGraph.allow_scripts) { + return; + } + + var x = this.getInputData(0); + var y = this.getInputData(1); + if (x != null) { + this.properties["x"] = x; + } else { + x = this.properties["x"]; + } + + if (y != null) { + this.properties["y"] = y; + } else { + y = this.properties["y"]; + } + + var f = this.properties["formula"]; + + var value; + try { + if (!this._func || this._func_code != this.properties.formula) { + this._func = new Function( + "x", + "y", + "TIME", + "return " + this.properties.formula + ); + this._func_code = this.properties.formula; + } + value = this._func(x, y, this.graph.globaltime); + this.boxcolor = null; + } catch (err) { + this.boxcolor = "red"; + } + this.setOutputData(0, value); + }; + + MathFormula.prototype.getTitle = function() { + return this._func_code || "Formula"; + }; + + MathFormula.prototype.onDrawBackground = function() { + var f = this.properties["formula"]; + if (this.outputs && this.outputs.length) { + this.outputs[0].label = f; + } + }; + + LiteGraph.registerNodeType("math/formula", MathFormula); + + function Math3DVec2ToXY() { + this.addInput("vec2", "vec2"); + this.addOutput("x", "number"); + this.addOutput("y", "number"); + } + + Math3DVec2ToXY.title = "Vec2->XY"; + Math3DVec2ToXY.desc = "vector 2 to components"; + + Math3DVec2ToXY.prototype.onExecute = function() { + var v = this.getInputData(0); + if (v == null) { + return; + } + + this.setOutputData(0, v[0]); + this.setOutputData(1, v[1]); + }; + + LiteGraph.registerNodeType("math3d/vec2-to-xy", Math3DVec2ToXY); + + function Math3DXYToVec2() { + this.addInputs([["x", "number"], ["y", "number"]]); + this.addOutput("vec2", "vec2"); + this.properties = { x: 0, y: 0 }; + this._data = new Float32Array(2); + } + + Math3DXYToVec2.title = "XY->Vec2"; + Math3DXYToVec2.desc = "components to vector2"; + + Math3DXYToVec2.prototype.onExecute = function() { + var x = this.getInputData(0); + if (x == null) { + x = this.properties.x; + } + var y = this.getInputData(1); + if (y == null) { + y = this.properties.y; + } + + var data = this._data; + data[0] = x; + data[1] = y; + + this.setOutputData(0, data); + }; + + LiteGraph.registerNodeType("math3d/xy-to-vec2", Math3DXYToVec2); + + function Math3DVec3ToXYZ() { + this.addInput("vec3", "vec3"); + this.addOutput("x", "number"); + this.addOutput("y", "number"); + this.addOutput("z", "number"); + } + + Math3DVec3ToXYZ.title = "Vec3->XYZ"; + Math3DVec3ToXYZ.desc = "vector 3 to components"; + + Math3DVec3ToXYZ.prototype.onExecute = function() { + var v = this.getInputData(0); + if (v == null) { + return; + } + + this.setOutputData(0, v[0]); + this.setOutputData(1, v[1]); + this.setOutputData(2, v[2]); + }; + + LiteGraph.registerNodeType("math3d/vec3-to-xyz", Math3DVec3ToXYZ); + + function Math3DXYZToVec3() { + this.addInputs([["x", "number"], ["y", "number"], ["z", "number"]]); + this.addOutput("vec3", "vec3"); + this.properties = { x: 0, y: 0, z: 0 }; + this._data = new Float32Array(3); + } + + Math3DXYZToVec3.title = "XYZ->Vec3"; + Math3DXYZToVec3.desc = "components to vector3"; + + Math3DXYZToVec3.prototype.onExecute = function() { + var x = this.getInputData(0); + if (x == null) { + x = this.properties.x; + } + var y = this.getInputData(1); + if (y == null) { + y = this.properties.y; + } + var z = this.getInputData(2); + if (z == null) { + z = this.properties.z; + } + + var data = this._data; + data[0] = x; + data[1] = y; + data[2] = z; + + this.setOutputData(0, data); + }; + + LiteGraph.registerNodeType("math3d/xyz-to-vec3", Math3DXYZToVec3); + + function Math3DVec4ToXYZW() { + this.addInput("vec4", "vec4"); + this.addOutput("x", "number"); + this.addOutput("y", "number"); + this.addOutput("z", "number"); + this.addOutput("w", "number"); + } + + Math3DVec4ToXYZW.title = "Vec4->XYZW"; + Math3DVec4ToXYZW.desc = "vector 4 to components"; + + Math3DVec4ToXYZW.prototype.onExecute = function() { + var v = this.getInputData(0); + if (v == null) { + return; + } + + this.setOutputData(0, v[0]); + this.setOutputData(1, v[1]); + this.setOutputData(2, v[2]); + this.setOutputData(3, v[3]); + }; + + LiteGraph.registerNodeType("math3d/vec4-to-xyzw", Math3DVec4ToXYZW); + + function Math3DXYZWToVec4() { + this.addInputs([ + ["x", "number"], + ["y", "number"], + ["z", "number"], + ["w", "number"] + ]); + this.addOutput("vec4", "vec4"); + this.properties = { x: 0, y: 0, z: 0, w: 0 }; + this._data = new Float32Array(4); + } + + Math3DXYZWToVec4.title = "XYZW->Vec4"; + Math3DXYZWToVec4.desc = "components to vector4"; + + Math3DXYZWToVec4.prototype.onExecute = function() { + var x = this.getInputData(0); + if (x == null) { + x = this.properties.x; + } + var y = this.getInputData(1); + if (y == null) { + y = this.properties.y; + } + var z = this.getInputData(2); + if (z == null) { + z = this.properties.z; + } + var w = this.getInputData(3); + if (w == null) { + w = this.properties.w; + } + + var data = this._data; + data[0] = x; + data[1] = y; + data[2] = z; + data[3] = w; + + this.setOutputData(0, data); + }; + + LiteGraph.registerNodeType("math3d/xyzw-to-vec4", Math3DXYZWToVec4); + +})(this); + +//basic nodes +(function(global) { + var LiteGraph = global.LiteGraph; + + function toString(a) { + if(a && a.constructor === Object) + { + try + { + return JSON.stringify(a); + } + catch (err) + { + return String(a); + } + } + return String(a); + } + + LiteGraph.wrapFunctionAsNode("string/toString", toString, [""], "string"); + + function compare(a, b) { + return a == b; + } + + LiteGraph.wrapFunctionAsNode( + "string/compare", + compare, + ["string", "string"], + "boolean" + ); + + function concatenate(a, b) { + if (a === undefined) { + return b; + } + if (b === undefined) { + return a; + } + return a + b; + } + + LiteGraph.wrapFunctionAsNode( + "string/concatenate", + concatenate, + ["string", "string"], + "string" + ); + + function contains(a, b) { + if (a === undefined || b === undefined) { + return false; + } + return a.indexOf(b) != -1; + } + + LiteGraph.wrapFunctionAsNode( + "string/contains", + contains, + ["string", "string"], + "boolean" + ); + + function toUpperCase(a) { + if (a != null && a.constructor === String) { + return a.toUpperCase(); + } + return a; + } + + LiteGraph.wrapFunctionAsNode( + "string/toUpperCase", + toUpperCase, + ["string"], + "string" + ); + + function split(str, separator) { + if(separator == null) + separator = this.properties.separator; + if (str == null ) + return []; + if( str.constructor === String ) + return str.split(separator || " "); + else if( str.constructor === Array ) + { + var r = []; + for(var i = 0; i < str.length; ++i){ + if (typeof str[i] == "string") + r[i] = str[i].split(separator || " "); + } + return r; + } + return null; + } + + LiteGraph.wrapFunctionAsNode( + "string/split", + split, + ["string,array", "string"], + "array", + { separator: "," } + ); + + function toFixed(a) { + if (a != null && a.constructor === Number) { + return a.toFixed(this.properties.precision); + } + return a; + } + + LiteGraph.wrapFunctionAsNode( + "string/toFixed", + toFixed, + ["number"], + "string", + { precision: 0 } + ); + + + function StringToTable() { + this.addInput("", "string"); + this.addOutput("table", "table"); + this.addOutput("rows", "number"); + this.addProperty("value", ""); + this.addProperty("separator", ","); + this._table = null; + } + + StringToTable.title = "toTable"; + StringToTable.desc = "Splits a string to table"; + + StringToTable.prototype.onExecute = function() { + var input = this.getInputData(0); + if(!input) + return; + var separator = this.properties.separator || ","; + if(input != this._str || separator != this._last_separator ) + { + this._last_separator = separator; + this._str = input; + this._table = input.split("\n").map(function(a){ return a.trim().split(separator)}); + } + this.setOutputData(0, this._table ); + this.setOutputData(1, this._table ? this._table.length : 0 ); + }; + + LiteGraph.registerNodeType("string/toTable", StringToTable); + +})(this); + +(function(global) { + var LiteGraph = global.LiteGraph; + + function Selector() { + this.addInput("sel", "number"); + this.addInput("A"); + this.addInput("B"); + this.addInput("C"); + this.addInput("D"); + this.addOutput("out"); + + this.selected = 0; + } + + Selector.title = "Selector"; + Selector.desc = "selects an output"; + + Selector.prototype.onDrawBackground = function(ctx) { + if (this.flags.collapsed) { + return; + } + ctx.fillStyle = "#AFB"; + var y = (this.selected + 1) * LiteGraph.NODE_SLOT_HEIGHT + 6; + ctx.beginPath(); + ctx.moveTo(50, y); + ctx.lineTo(50, y + LiteGraph.NODE_SLOT_HEIGHT); + ctx.lineTo(34, y + LiteGraph.NODE_SLOT_HEIGHT * 0.5); + ctx.fill(); + }; + + Selector.prototype.onExecute = function() { + var sel = this.getInputData(0); + if (sel == null || sel.constructor !== Number) + sel = 0; + this.selected = sel = Math.round(sel) % (this.inputs.length - 1); + var v = this.getInputData(sel + 1); + if (v !== undefined) { + this.setOutputData(0, v); + } + }; + + Selector.prototype.onGetInputs = function() { + return [["E", 0], ["F", 0], ["G", 0], ["H", 0]]; + }; + + LiteGraph.registerNodeType("logic/selector", Selector); + + function Sequence() { + this.properties = { + sequence: "A,B,C" + }; + this.addInput("index", "number"); + this.addInput("seq"); + this.addOutput("out"); + + this.index = 0; + this.values = this.properties.sequence.split(","); + } + + Sequence.title = "Sequence"; + Sequence.desc = "select one element from a sequence from a string"; + + Sequence.prototype.onPropertyChanged = function(name, value) { + if (name == "sequence") { + this.values = value.split(","); + } + }; + + Sequence.prototype.onExecute = function() { + var seq = this.getInputData(1); + if (seq && seq != this.current_sequence) { + this.values = seq.split(","); + this.current_sequence = seq; + } + var index = this.getInputData(0); + if (index == null) { + index = 0; + } + this.index = index = Math.round(index) % this.values.length; + + this.setOutputData(0, this.values[index]); + }; + + LiteGraph.registerNodeType("logic/sequence", Sequence); + + + function logicAnd(){ + this.properties = { }; + this.addInput("a", "boolean"); + this.addInput("b", "boolean"); + this.addOutput("out", "boolean"); + } + logicAnd.title = "AND"; + logicAnd.desc = "Return true if all inputs are true"; + logicAnd.prototype.onExecute = function() { + var ret = true; + for (var inX in this.inputs){ + if (!this.getInputData(inX)){ + var ret = false; + break; + } + } + this.setOutputData(0, ret); + }; + logicAnd.prototype.onGetInputs = function() { + return [ + ["and", "boolean"] + ]; + }; + LiteGraph.registerNodeType("logic/AND", logicAnd); + + + function logicOr(){ + this.properties = { }; + this.addInput("a", "boolean"); + this.addInput("b", "boolean"); + this.addOutput("out", "boolean"); + } + logicOr.title = "OR"; + logicOr.desc = "Return true if at least one input is true"; + logicOr.prototype.onExecute = function() { + var ret = false; + for (var inX in this.inputs){ + if (this.getInputData(inX)){ + ret = true; + break; + } + } + this.setOutputData(0, ret); + }; + logicOr.prototype.onGetInputs = function() { + return [ + ["or", "boolean"] + ]; + }; + LiteGraph.registerNodeType("logic/OR", logicOr); + + + function logicNot(){ + this.properties = { }; + this.addInput("in", "boolean"); + this.addOutput("out", "boolean"); + } + logicNot.title = "NOT"; + logicNot.desc = "Return the logical negation"; + logicNot.prototype.onExecute = function() { + var ret = !this.getInputData(0); + this.setOutputData(0, ret); + }; + LiteGraph.registerNodeType("logic/NOT", logicNot); + + + function logicCompare(){ + this.properties = { }; + this.addInput("a", "boolean"); + this.addInput("b", "boolean"); + this.addOutput("out", "boolean"); + } + logicCompare.title = "bool == bool"; + logicCompare.desc = "Compare for logical equality"; + logicCompare.prototype.onExecute = function() { + var last = null; + var ret = true; + for (var inX in this.inputs){ + if (last === null) last = this.getInputData(inX); + else + if (last != this.getInputData(inX)){ + ret = false; + break; + } + } + this.setOutputData(0, ret); + }; + logicCompare.prototype.onGetInputs = function() { + return [ + ["bool", "boolean"] + ]; + }; + LiteGraph.registerNodeType("logic/CompareBool", logicCompare); + + + function logicBranch(){ + this.properties = { }; + this.addInput("onTrigger", LiteGraph.ACTION); + this.addInput("condition", "boolean"); + this.addOutput("true", LiteGraph.EVENT); + this.addOutput("false", LiteGraph.EVENT); + this.mode = LiteGraph.ON_TRIGGER; + } + logicBranch.title = "Branch"; + logicBranch.desc = "Branch execution on condition"; + logicBranch.prototype.onExecute = function(param, options) { + var condtition = this.getInputData(1); + if (condtition){ + this.triggerSlot(0); + }else{ + this.triggerSlot(1); + } + }; + LiteGraph.registerNodeType("logic/IF", logicBranch); +})(this); + +//event related nodes +(function(global) { + var LiteGraph = global.LiteGraph; + + function LGWebSocket() { + this.size = [60, 20]; + this.addInput("send", LiteGraph.ACTION); + this.addOutput("received", LiteGraph.EVENT); + this.addInput("in", 0); + this.addOutput("out", 0); + this.properties = { + url: "", + room: "lgraph", //allows to filter messages, + only_send_changes: true + }; + this._ws = null; + this._last_sent_data = []; + this._last_received_data = []; + } + + LGWebSocket.title = "WebSocket"; + LGWebSocket.desc = "Send data through a websocket"; + + LGWebSocket.prototype.onPropertyChanged = function(name, value) { + if (name == "url") { + this.connectSocket(); + } + }; + + LGWebSocket.prototype.onExecute = function() { + if (!this._ws && this.properties.url) { + this.connectSocket(); + } + + if (!this._ws || this._ws.readyState != WebSocket.OPEN) { + return; + } + + var room = this.properties.room; + var only_changes = this.properties.only_send_changes; + + for (var i = 1; i < this.inputs.length; ++i) { + var data = this.getInputData(i); + if (data == null) { + continue; + } + var json; + try { + json = JSON.stringify({ + type: 0, + room: room, + channel: i, + data: data + }); + } catch (err) { + continue; + } + if (only_changes && this._last_sent_data[i] == json) { + continue; + } + + this._last_sent_data[i] = json; + this._ws.send(json); + } + + for (var i = 1; i < this.outputs.length; ++i) { + this.setOutputData(i, this._last_received_data[i]); + } + + if (this.boxcolor == "#AFA") { + this.boxcolor = "#6C6"; + } + }; + + LGWebSocket.prototype.connectSocket = function() { + var that = this; + var url = this.properties.url; + if (url.substr(0, 2) != "ws") { + url = "ws://" + url; + } + this._ws = new WebSocket(url); + this._ws.onopen = function() { + console.log("ready"); + that.boxcolor = "#6C6"; + }; + this._ws.onmessage = function(e) { + that.boxcolor = "#AFA"; + var data = JSON.parse(e.data); + if (data.room && data.room != that.properties.room) { + return; + } + if (data.type == 1) { + if ( + data.data.object_class && + LiteGraph[data.data.object_class] + ) { + var obj = null; + try { + obj = new LiteGraph[data.data.object_class](data.data); + that.triggerSlot(0, obj); + } catch (err) { + return; + } + } else { + that.triggerSlot(0, data.data); + } + } else { + that._last_received_data[data.channel || 0] = data.data; + } + }; + this._ws.onerror = function(e) { + console.log("couldnt connect to websocket"); + that.boxcolor = "#E88"; + }; + this._ws.onclose = function(e) { + console.log("connection closed"); + that.boxcolor = "#000"; + }; + }; + + LGWebSocket.prototype.send = function(data) { + if (!this._ws || this._ws.readyState != WebSocket.OPEN) { + return; + } + this._ws.send(JSON.stringify({ type: 1, msg: data })); + }; + + LGWebSocket.prototype.onAction = function(action, param) { + if (!this._ws || this._ws.readyState != WebSocket.OPEN) { + return; + } + this._ws.send({ + type: 1, + room: this.properties.room, + action: action, + data: param + }); + }; + + LGWebSocket.prototype.onGetInputs = function() { + return [["in", 0]]; + }; + + LGWebSocket.prototype.onGetOutputs = function() { + return [["out", 0]]; + }; + + LiteGraph.registerNodeType("network/websocket", LGWebSocket); + + //It is like a websocket but using the SillyServer.js server that bounces packets back to all clients connected: + //For more information: https://github.com/jagenjo/SillyServer.js + + function LGSillyClient() { + //this.size = [60,20]; + this.room_widget = this.addWidget( + "text", + "Room", + "lgraph", + this.setRoom.bind(this) + ); + this.addWidget( + "button", + "Reconnect", + null, + this.connectSocket.bind(this) + ); + + this.addInput("send", LiteGraph.ACTION); + this.addOutput("received", LiteGraph.EVENT); + this.addInput("in", 0); + this.addOutput("out", 0); + this.properties = { + url: "tamats.com:55000", + room: "lgraph", + only_send_changes: true + }; + + this._server = null; + this.connectSocket(); + this._last_sent_data = []; + this._last_received_data = []; + + if(typeof(SillyClient) == "undefined") + console.warn("remember to add SillyClient.js to your project: https://tamats.com/projects/sillyserver/src/sillyclient.js"); + } + + LGSillyClient.title = "SillyClient"; + LGSillyClient.desc = "Connects to SillyServer to broadcast messages"; + + LGSillyClient.prototype.onPropertyChanged = function(name, value) { + if (name == "room") { + this.room_widget.value = value; + } + this.connectSocket(); + }; + + LGSillyClient.prototype.setRoom = function(room_name) { + this.properties.room = room_name; + this.room_widget.value = room_name; + this.connectSocket(); + }; + + //force label names + LGSillyClient.prototype.onDrawForeground = function() { + for (var i = 1; i < this.inputs.length; ++i) { + var slot = this.inputs[i]; + slot.label = "in_" + i; + } + for (var i = 1; i < this.outputs.length; ++i) { + var slot = this.outputs[i]; + slot.label = "out_" + i; + } + }; + + LGSillyClient.prototype.onExecute = function() { + if (!this._server || !this._server.is_connected) { + return; + } + + var only_send_changes = this.properties.only_send_changes; + + for (var i = 1; i < this.inputs.length; ++i) { + var data = this.getInputData(i); + var prev_data = this._last_sent_data[i]; + if (data != null) { + if (only_send_changes) + { + var is_equal = true; + if( data && data.length && prev_data && prev_data.length == data.length && data.constructor !== String) + { + for(var j = 0; j < data.length; ++j) + if( prev_data[j] != data[j] ) + { + is_equal = false; + break; + } + } + else if(this._last_sent_data[i] != data) + is_equal = false; + if(is_equal) + continue; + } + this._server.sendMessage({ type: 0, channel: i, data: data }); + if( data.length && data.constructor !== String ) + { + if( this._last_sent_data[i] ) + { + this._last_sent_data[i].length = data.length; + for(var j = 0; j < data.length; ++j) + this._last_sent_data[i][j] = data[j]; + } + else //create + { + if(data.constructor === Array) + this._last_sent_data[i] = data.concat(); + else + this._last_sent_data[i] = new data.constructor( data ); + } + } + else + this._last_sent_data[i] = data; //should be cloned + } + } + + for (var i = 1; i < this.outputs.length; ++i) { + this.setOutputData(i, this._last_received_data[i]); + } + + if (this.boxcolor == "#AFA") { + this.boxcolor = "#6C6"; + } + }; + + LGSillyClient.prototype.connectSocket = function() { + var that = this; + if (typeof SillyClient == "undefined") { + if (!this._error) { + console.error( + "SillyClient node cannot be used, you must include SillyServer.js" + ); + } + this._error = true; + return; + } + + this._server = new SillyClient(); + this._server.on_ready = function() { + console.log("ready"); + that.boxcolor = "#6C6"; + }; + this._server.on_message = function(id, msg) { + var data = null; + try { + data = JSON.parse(msg); + } catch (err) { + return; + } + + if (data.type == 1) { + //EVENT slot + if ( + data.data.object_class && + LiteGraph[data.data.object_class] + ) { + var obj = null; + try { + obj = new LiteGraph[data.data.object_class](data.data); + that.triggerSlot(0, obj); + } catch (err) { + return; + } + } else { + that.triggerSlot(0, data.data); + } + } //for FLOW slots + else { + that._last_received_data[data.channel || 0] = data.data; + } + that.boxcolor = "#AFA"; + }; + this._server.on_error = function(e) { + console.log("couldnt connect to websocket"); + that.boxcolor = "#E88"; + }; + this._server.on_close = function(e) { + console.log("connection closed"); + that.boxcolor = "#000"; + }; + + if (this.properties.url && this.properties.room) { + try { + this._server.connect(this.properties.url, this.properties.room); + } catch (err) { + console.error("SillyServer error: " + err); + this._server = null; + return; + } + this._final_url = this.properties.url + "/" + this.properties.room; + } + }; + + LGSillyClient.prototype.send = function(data) { + if (!this._server || !this._server.is_connected) { + return; + } + this._server.sendMessage({ type: 1, data: data }); + }; + + LGSillyClient.prototype.onAction = function(action, param) { + if (!this._server || !this._server.is_connected) { + return; + } + this._server.sendMessage({ type: 1, action: action, data: param }); + }; + + LGSillyClient.prototype.onGetInputs = function() { + return [["in", 0]]; + }; + + LGSillyClient.prototype.onGetOutputs = function() { + return [["out", 0]]; + }; + + LiteGraph.registerNodeType("network/sillyclient", LGSillyClient); +})(this); + diff --git a/build/litegraph_mini.min.js b/build/litegraph_mini.min.js new file mode 100644 index 000000000..cccc4de16 --- /dev/null +++ b/build/litegraph_mini.min.js @@ -0,0 +1,492 @@ +var $jscomp=$jscomp||{};$jscomp.scope={};$jscomp.ASSUME_ES5=!1;$jscomp.ASSUME_NO_NATIVE_MAP=!1;$jscomp.ASSUME_NO_NATIVE_SET=!1;$jscomp.defineProperty=$jscomp.ASSUME_ES5||"function"==typeof Object.defineProperties?Object.defineProperty:function(x,n,t){x!=Array.prototype&&x!=Object.prototype&&(x[n]=t.value)};$jscomp.getGlobal=function(x){return"undefined"!=typeof window&&window===x?x:"undefined"!=typeof global&&null!=global?global:x};$jscomp.global=$jscomp.getGlobal(this);$jscomp.SYMBOL_PREFIX="jscomp_symbol_"; +$jscomp.initSymbol=function(){$jscomp.initSymbol=function(){};$jscomp.global.Symbol||($jscomp.global.Symbol=$jscomp.Symbol)};$jscomp.Symbol=function(){var x=0;return function(n){return $jscomp.SYMBOL_PREFIX+(n||"")+x++}}(); +$jscomp.initSymbolIterator=function(){$jscomp.initSymbol();var x=$jscomp.global.Symbol.iterator;x||(x=$jscomp.global.Symbol.iterator=$jscomp.global.Symbol("iterator"));"function"!=typeof Array.prototype[x]&&$jscomp.defineProperty(Array.prototype,x,{configurable:!0,writable:!0,value:function(){return $jscomp.arrayIterator(this)}});$jscomp.initSymbolIterator=function(){}};$jscomp.arrayIterator=function(x){var n=0;return $jscomp.iteratorPrototype(function(){return nt&&(t=Math.max(0,w+t));if(null==h||h>w)h=w;h=Number(h);0>h&&(h=Math.max(0,w+h));for(t=Number(t||0);t=y}},"es6","es3");$jscomp.findInternal=function(x,n,t){x instanceof String&&(x=String(x));for(var h=x.length,w=0;wa&&eb?!0:!1}function z(a,b){var c=a[0]+a[2],e=a[1]+a[3],d=b[1]+b[3];return 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b?(a=b.outputs[a.origin_slot])?a.type:null:a.type};h.prototype.getInputDataByName=function(a,b){a=this.findInputSlot(a);return-1==a?null:this.getInputData(a,b)};h.prototype.isInputConnected=function(a){return this.inputs?a=this.inputs.length)return null;a=this.inputs[a];return a&&null!==a.link?(a=this.graph.links[a.link])?this.graph.getNodeById(a.origin_id):null:null};h.prototype.getInputOrProperty=function(a){if(!this.inputs||!this.inputs.length)return this.properties?this.properties[a]:null;for(var b=0,c=this.inputs.length;b=this.outputs.length?null:this.outputs[a]._data};h.prototype.getOutputInfo=function(a){return this.outputs?a=this.outputs.length)return null;a=this.outputs[a];if(!a.links||0==a.links.length)return null;for(var b=[],c=0;ca&&this.pos[1]-d-cb)return!0;return!1};h.prototype.getSlotInPosition=function(a,b){var c=new Float32Array(2);if(this.inputs)for(var e=0,d=this.inputs.length;e=this.outputs.length)return f.debug&&console.log("Connect: Error, slot number not found"),null;b&&b.constructor===Number&&(b=this.graph.getNodeById(b));if(!b)throw"target node is null"; +if(b==this)return null;if(c.constructor===String){if(c=b.findInputSlot(c),-1==c)return f.debug&&console.log("Connect: Error, no slot of name "+c),null}else if(c===f.EVENT)if(f.do_add_triggers_slots)b.changeMode(f.ON_TRIGGER),c=b.findInputSlot("onTrigger");else return null;else if(!b.inputs||c>=b.inputs.length)return f.debug&&console.log("Connect: Error, slot number not found"),null;var e=b.inputs[c],d=this.outputs[a];if(!this.outputs[a])return null;b.onBeforeConnectInput&&(c=b.onBeforeConnectInput(c)); +if(!1===c||null===c||!f.isValidConnection(d.type,e.type))return this.setDirtyCanvas(!1,!0),null;if(b.onConnectInput&&!1===b.onConnectInput(c,d.type,d,this,a)||this.onConnectOutput&&!1===this.onConnectOutput(a,e.type,e,b,c))return 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+l.link_type_colors={"-1":f.EVENT_LINK_COLOR,number:"#AAA",node:"#DCA"};l.gradients={};l.prototype.clear=function(){this.fps=this.render_time=this.last_draw_time=this.frame=0;this.dragging_rectangle=null;this.selected_nodes={};this.selected_group=null;this.visible_nodes=[];this.connecting_node=this.node_capturing_input=this.node_over=this.node_dragged=null;this.highlighted_links={};this.dragging_canvas=!1;this.dirty_bgcanvas=this.dirty_canvas=!0;this.node_widget=this.node_in_panel=this.dirty_area= +null;this.last_mouse=[0,0];this.last_mouseclick=0;this.pointer_is_double=this.pointer_is_down=!1;this.visible_area.set([0,0,0,0]);if(this.onClear)this.onClear()};l.prototype.setGraph=function(a,b){this.graph!=a&&(b||this.clear(),!a&&this.graph?this.graph.detachCanvas(this):(a.attachCanvas(this),this._graph_stack&&(this._graph_stack=null),this.setDirty(!0,!0)))};l.prototype.getTopGraph=function(){return this._graph_stack.length?this._graph_stack[0]:this.graph};l.prototype.openSubgraph=function(a){if(!a)throw"graph cannot be null"; +if(this.graph==a)throw"graph cannot be the same";this.clear();this.graph&&(this._graph_stack||(this._graph_stack=[]),this._graph_stack.push(this.graph));a.attachCanvas(this);this.checkPanels();this.setDirty(!0,!0)};l.prototype.closeSubgraph=function(){if(this._graph_stack&&0!=this._graph_stack.length){var a=this.graph._subgraph_node,b=this._graph_stack.pop();this.selected_nodes={};this.highlighted_links={};b.attachCanvas(this);this.setDirty(!0,!0);a&&(this.centerOnNode(a),this.selectNodes([a]));this.ds.offset= +[0,0];this.ds.scale=1}};l.prototype.getCurrentGraph=function(){return this.graph};l.prototype.setCanvas=function(a,b){if(a&&a.constructor===String&&(a=document.getElementById(a),!a))throw"Error creating LiteGraph canvas: Canvas not found";if(a!==this.canvas&&(!a&&this.canvas&&(b||this.unbindEvents()),this.canvas=a,this.ds.element=a)){a.className+=" lgraphcanvas";a.data=this;a.tabindex="1";this.bgcanvas=null;this.bgcanvas||(this.bgcanvas=document.createElement("canvas"),this.bgcanvas.width=this.canvas.width, +this.bgcanvas.height=this.canvas.height);if(null==a.getContext){if("canvas"!=a.localName)throw"Element supplied for LGraphCanvas must be a element, you passed a "+a.localName;throw"This browser doesn't support Canvas";}null==(this.ctx=a.getContext("2d"))&&(a.webgl_enabled||console.warn("This canvas seems to be WebGL, enabling WebGL renderer"),this.enableWebGL());b||this.bindEvents()}};l.prototype._doNothing=function(a){a.preventDefault();return!1};l.prototype._doReturnTrue=function(a){a.preventDefault(); +return!0};l.prototype.bindEvents=function(){if(this._events_binded)console.warn("LGraphCanvas: events already binded");else{var a=this.canvas,b=this.getCanvasWindow().document;this._mousedown_callback=this.processMouseDown.bind(this);this._mousewheel_callback=this.processMouseWheel.bind(this);this._mousemove_callback=this.processMouseMove.bind(this);this._mouseup_callback=this.processMouseUp.bind(this);f.pointerListenerAdd(a,"down",this._mousedown_callback,!0);a.addEventListener("mousewheel",this._mousewheel_callback, +!1);f.pointerListenerAdd(a,"up",this._mouseup_callback,!0);f.pointerListenerAdd(a,"move",this._mousemove_callback);a.addEventListener("contextmenu",this._doNothing);a.addEventListener("DOMMouseScroll",this._mousewheel_callback,!1);this._key_callback=this.processKey.bind(this);a.addEventListener("keydown",this._key_callback,!0);b.addEventListener("keyup",this._key_callback,!0);this._ondrop_callback=this.processDrop.bind(this);a.addEventListener("dragover",this._doNothing,!1);a.addEventListener("dragend", +this._doNothing,!1);a.addEventListener("drop",this._ondrop_callback,!1);a.addEventListener("dragenter",this._doReturnTrue,!1);this._events_binded=!0}};l.prototype.unbindEvents=function(){if(this._events_binded){var a=this.getCanvasWindow().document;f.pointerListenerRemove(this.canvas,"move",this._mousedown_callback);f.pointerListenerRemove(this.canvas,"up",this._mousedown_callback);f.pointerListenerRemove(this.canvas,"down",this._mousedown_callback);this.canvas.removeEventListener("mousewheel",this._mousewheel_callback); +this.canvas.removeEventListener("DOMMouseScroll",this._mousewheel_callback);this.canvas.removeEventListener("keydown",this._key_callback);a.removeEventListener("keyup",this._key_callback);this.canvas.removeEventListener("contextmenu",this._doNothing);this.canvas.removeEventListener("drop",this._ondrop_callback);this.canvas.removeEventListener("dragenter",this._doReturnTrue);this._ondrop_callback=this._key_callback=this._mousewheel_callback=this._mousedown_callback=null;this._events_binded=!1}else console.warn("LGraphCanvas: no events binded")}; +l.getFileExtension=function(a){var b=a.indexOf("?");-1!=b&&(a=a.substr(0,b));b=a.lastIndexOf(".");return-1==b?"":a.substr(b+1).toLowerCase()};l.prototype.enableWebGL=function(){if("undefined"===typeof GL)throw"litegl.js must be included to use a WebGL canvas";if("undefined"===typeof enableWebGLCanvas)throw"webglCanvas.js must be included to use this feature";this.gl=this.ctx=enableWebGLCanvas(this.canvas);this.ctx.webgl=!0;this.bgcanvas=this.canvas;this.bgctx=this.gl;this.canvas.webgl_enabled=!0}; +l.prototype.setDirty=function(a,b){a&&(this.dirty_canvas=!0);b&&(this.dirty_bgcanvas=!0)};l.prototype.getCanvasWindow=function(){if(!this.canvas)return window;var a=this.canvas.ownerDocument;return a.defaultView||a.parentWindow};l.prototype.startRendering=function(){function a(){this.pause_rendering||this.draw();var b=this.getCanvasWindow();this.is_rendering&&b.requestAnimationFrame(a.bind(this))}this.is_rendering||(this.is_rendering=!0,a.call(this))};l.prototype.stopRendering=function(){this.is_rendering= +!1};l.prototype.blockClick=function(){this.block_click=!0;this.last_mouseclick=0};l.prototype.processMouseDown=function(a){this.set_canvas_dirty_on_mouse_event&&(this.dirty_canvas=!0);if(this.graph){this.adjustMouseEvent(a);var b=this.getCanvasWindow();l.active_canvas=this;var c=this,e=a.clientX,d=a.clientY;this.ds.viewport=this.viewport;e=!this.viewport||this.viewport&&e>=this.viewport[0]&&e=this.viewport[1]&&dd-this.last_mouseclick&&k;this.mouse[0]=a.clientX;this.mouse[1]=a.clientY;this.graph_mouse[0]=a.canvasX;this.graph_mouse[1]=a.canvasY;this.last_click_position= +[this.mouse[0],this.mouse[1]];this.pointer_is_double=this.pointer_is_down&&k?!0:!1;this.pointer_is_down=!0;this.canvas.focus();f.closeAllContextMenus(b);if(!this.onMouse||1!=this.onMouse(a)){if(1!=a.which||this.pointer_is_double)if(2==a.which)if(f.middle_click_slot_add_default_node){if(g&&this.allow_interaction&&!e&&!this.read_only&&!this.connecting_node&&!g.flags.collapsed&&!this.live_mode){d=e=k=!1;if(g.outputs)for(r=0,m=g.outputs.length;rg.size[0]-f.NODE_TITLE_HEIGHT&& +0>m[1]&&(c=this,setTimeout(function(){c.openSubgraph(g.subgraph)},10)),this.live_mode&&(r=k=!0));r?g.is_selected||this.processNodeSelected(g,a):(this.allow_dragnodes&&(this.graph.beforeChange(),this.node_dragged=g),this.processNodeSelected(g,a));this.dirty_canvas=!0}}else if(!e){if(!this.read_only)for(r=0;rm[0]+4||a.canvasYm[1]+4)){this.showLinkMenu(k,a);this.over_link_center=null; +break}this.selected_group=this.graph.getGroupOnPos(a.canvasX,a.canvasY);this.selected_group_resizing=!1;this.selected_group&&!this.read_only&&(a.ctrlKey&&(this.dragging_rectangle=null),10>E([a.canvasX,a.canvasY],[this.selected_group.pos[0]+this.selected_group.size[0],this.selected_group.pos[1]+this.selected_group.size[1]])*this.ds.scale?this.selected_group_resizing=!0:this.selected_group.recomputeInsideNodes());d&&!this.read_only&&this.allow_searchbox&&(this.showSearchBox(a),a.preventDefault(),a.stopPropagation()); +k=!0}!e&&k&&this.allow_dragcanvas&&(this.dragging_canvas=!0)}this.last_mouse[0]=a.clientX;this.last_mouse[1]=a.clientY;this.last_mouseclick=f.getTime();this.last_mouse_dragging=!0;this.graph.change();(!b.document.activeElement||"input"!=b.document.activeElement.nodeName.toLowerCase()&&"textarea"!=b.document.activeElement.nodeName.toLowerCase())&&a.preventDefault();a.stopPropagation();if(this.onMouseDown)this.onMouseDown(a);return!1}}}};l.prototype.processMouseMove=function(a){this.autoresize&&this.resize(); +this.set_canvas_dirty_on_mouse_event&&(this.dirty_canvas=!0);if(this.graph){l.active_canvas=this;this.adjustMouseEvent(a);var b=[a.clientX,a.clientY];this.mouse[0]=b[0];this.mouse[1]=b[1];var c=[b[0]-this.last_mouse[0],b[1]-this.last_mouse[1]];this.last_mouse=b;this.graph_mouse[0]=a.canvasX;this.graph_mouse[1]=a.canvasY;if(this.block_click)return a.preventDefault(),!1;a.dragging=this.last_mouse_dragging;this.node_widget&&(this.processNodeWidgets(this.node_widget[0],this.graph_mouse,a,this.node_widget[1]), +this.dirty_canvas=!0);var e=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes);if(this.dragging_rectangle)this.dragging_rectangle[2]=a.canvasX-this.dragging_rectangle[0],this.dragging_rectangle[3]=a.canvasY-this.dragging_rectangle[1],this.dirty_canvas=!0;else if(this.selected_group&&!this.read_only)this.selected_group_resizing?this.selected_group.size=[a.canvasX-this.selected_group.pos[0],a.canvasY-this.selected_group.pos[1]]:(this.selected_group.move(c[0]/this.ds.scale,c[1]/this.ds.scale, +a.ctrlKey),this.selected_group._nodes.length&&(this.dirty_canvas=!0)),this.dirty_bgcanvas=!0;else if(this.dragging_canvas)this.ds.offset[0]+=c[0]/this.ds.scale,this.ds.offset[1]+=c[1]/this.ds.scale,this.dirty_bgcanvas=this.dirty_canvas=!0;else if((this.allow_interaction||e&&e.flags.allow_interaction)&&!this.read_only){this.connecting_node&&(this.dirty_canvas=!0);b=0;for(var d=this.graph._nodes.length;bk[0]+4||a.canvasYk[1]+4)){d=g;break}d!=this.over_link_center&&(this.over_link_center=d,this.dirty_canvas=!0);this.canvas&&(this.canvas.style.cursor="")}if(this.node_capturing_input&& +this.node_capturing_input!=e&&this.node_capturing_input.onMouseMove)this.node_capturing_input.onMouseMove(a,[a.canvasX-this.node_capturing_input.pos[0],a.canvasY-this.node_capturing_input.pos[1]],this);if(this.node_dragged&&!this.live_mode){for(b in this.selected_nodes)e=this.selected_nodes[b],e.pos[0]+=c[0]/this.ds.scale,e.pos[1]+=c[1]/this.ds.scale,e.is_selected||this.processNodeSelected(e,a);this.dirty_bgcanvas=this.dirty_canvas=!0}this.resizing_node&&!this.live_mode&&(c=[a.canvasX-this.resizing_node.pos[0], +a.canvasY-this.resizing_node.pos[1]],b=this.resizing_node.computeSize(),c[0]=Math.max(b[0],c[0]),c[1]=Math.max(b[1],c[1]),this.resizing_node.setSize(c),this.canvas.style.cursor="se-resize",this.dirty_bgcanvas=this.dirty_canvas=!0)}a.preventDefault();return!1}};l.prototype.processMouseUp=function(a){var b=void 0===a.isPrimary||a.isPrimary;if(!b)return!1;this.set_canvas_dirty_on_mouse_event&&(this.dirty_canvas=!0);if(this.graph){var c=this.getCanvasWindow().document;l.active_canvas=this;this.options.skip_events|| +(f.pointerListenerRemove(c,"move",this._mousemove_callback,!0),f.pointerListenerAdd(this.canvas,"move",this._mousemove_callback,!0),f.pointerListenerRemove(c,"up",this._mouseup_callback,!0));this.adjustMouseEvent(a);c=f.getTime();a.click_time=c-this.last_mouseclick;this.last_mouse_dragging=!1;this.last_click_position=null;this.block_click&&(this.block_click=!1);if(1==a.which){this.node_widget&&this.processNodeWidgets(this.node_widget[0],this.graph_mouse,a);this.node_widget=null;this.selected_group&& +(this.selected_group.move(this.selected_group.pos[0]-Math.round(this.selected_group.pos[0]),this.selected_group.pos[1]-Math.round(this.selected_group.pos[1]),a.ctrlKey),this.selected_group.pos[0]=Math.round(this.selected_group.pos[0]),this.selected_group.pos[1]=Math.round(this.selected_group.pos[1]),this.selected_group._nodes.length&&(this.dirty_canvas=!0),this.selected_group=null);this.selected_group_resizing=!1;var e=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes);if(this.dragging_rectangle){if(this.graph){c= +this.graph._nodes;var d=new Float32Array(4),g=Math.abs(this.dragging_rectangle[2]),k=Math.abs(this.dragging_rectangle[3]),m=0>this.dragging_rectangle[3]?this.dragging_rectangle[1]-k:this.dragging_rectangle[1];this.dragging_rectangle[0]=0>this.dragging_rectangle[2]?this.dragging_rectangle[0]-g:this.dragging_rectangle[0];this.dragging_rectangle[1]=m;this.dragging_rectangle[2]=g;this.dragging_rectangle[3]=k;if(!e||10a.click_time&&B(a.canvasX,a.canvasY,e.pos[0],e.pos[1]-f.NODE_TITLE_HEIGHT,f.NODE_TITLE_HEIGHT,f.NODE_TITLE_HEIGHT)&&e.collapse();this.dirty_bgcanvas=this.dirty_canvas=!0;this.node_dragged.pos[0]=Math.round(this.node_dragged.pos[0]);this.node_dragged.pos[1]=Math.round(this.node_dragged.pos[1]);(this.graph.config.align_to_grid||this.align_to_grid)&&this.node_dragged.alignToGrid();if(this.onNodeMoved)this.onNodeMoved(this.node_dragged);this.graph.afterChange(this.node_dragged); +this.node_dragged=null}else{e=this.graph.getNodeOnPos(a.canvasX,a.canvasY,this.visible_nodes);!e&&300>a.click_time&&this.deselectAllNodes();this.dirty_canvas=!0;this.dragging_canvas=!1;if(this.node_over&&this.node_over.onMouseUp)this.node_over.onMouseUp(a,[a.canvasX-this.node_over.pos[0],a.canvasY-this.node_over.pos[1]],this);if(this.node_capturing_input&&this.node_capturing_input.onMouseUp)this.node_capturing_input.onMouseUp(a,[a.canvasX-this.node_capturing_input.pos[0],a.canvasY-this.node_capturing_input.pos[1]])}}else 2== +a.which?(this.dirty_canvas=!0,this.dragging_canvas=!1):3==a.which&&(this.dirty_canvas=!0,this.dragging_canvas=!1);b&&(this.pointer_is_double=this.pointer_is_down=!1);this.graph.change();a.stopPropagation();a.preventDefault();return!1}};l.prototype.processMouseWheel=function(a){if(this.graph&&this.allow_dragcanvas){var b=null!=a.wheelDeltaY?a.wheelDeltaY:-60*a.detail;this.adjustMouseEvent(a);var c=a.clientX,e=a.clientY;if(!this.viewport||this.viewport&&c>=this.viewport[0]&&c=this.viewport[1]&&eb&&(c*=1/1.1),this.ds.changeScale(c,[a.clientX,a.clientY]),this.graph.change(),a.preventDefault(),!1}};l.prototype.isOverNodeBox=function(a,b,c){var e=f.NODE_TITLE_HEIGHT;return B(b,c,a.pos[0]+2,a.pos[1]+2-e,e-4,e-4)?!0:!1};l.prototype.isOverNodeInput=function(a,b,c,e){if(a.inputs)for(var d=0,g=a.inputs.length;db.nodes[d].pos[0]&&(c[0]=b.nodes[d].pos[0],e[0]=d),c[1]>b.nodes[d].pos[1]&&(c[1]=b.nodes[d].pos[1],e[1]=d)):(c=[b.nodes[d].pos[0],b.nodes[d].pos[1]],e=[d,d]);e=[];for(d=0;d=this.viewport[0]&&b=this.viewport[1]&&cc-this.graph._last_trigger_time)&&this.drawBackCanvas();(this.dirty_canvas||a)&&this.drawFrontCanvas();this.fps=this.render_time?1/this.render_time:0;this.frame+=1}};l.prototype.drawFrontCanvas= +function(){this.dirty_canvas=!1;this.ctx||(this.ctx=this.bgcanvas.getContext("2d"));var a=this.ctx;if(a){var b=this.canvas;a.start2D&&!this.viewport&&(a.start2D(),a.restore(),a.setTransform(1,0,0,1,0,0));var c=this.viewport||this.dirty_area;c&&(a.save(),a.beginPath(),a.rect(c[0],c[1],c[2],c[3]),a.clip());this.clear_background&&(c?a.clearRect(c[0],c[1],c[2],c[3]):a.clearRect(0,0,b.width,b.height));this.bgcanvas==this.canvas?this.drawBackCanvas():a.drawImage(this.bgcanvas,0,0);if(this.onRender)this.onRender(b, +a);this.show_info&&this.renderInfo(a,c?c[0]:0,c?c[1]:0);if(this.graph){a.save();this.ds.toCanvasContext(a);b=this.computeVisibleNodes(null,this.visible_nodes);for(var e=0;e> ";b.fillText(e+c.getTitle(),.5*a.width,40);b.restore()}c=!1;this.onRenderBackground&&(c=this.onRenderBackground(a,b));this.viewport||(b.restore(),b.setTransform(1,0,0,1,0,0));this.visible_links.length=0;if(this.graph){b.save();this.ds.toCanvasContext(b);1.5>this.ds.scale&&!c&&this.clear_background_color&& +(b.fillStyle=this.clear_background_color,b.fillRect(this.visible_area[0],this.visible_area[1],this.visible_area[2],this.visible_area[3]));if(this.background_image&&.5this.ds.scale;if(this.live_mode){if(!a.flags.collapsed&&(b.shadowColor="transparent",a.onDrawForeground))a.onDrawForeground(b,this,this.canvas)}else{var g=this.editor_alpha;b.globalAlpha=g;this.render_shadows&&!d?(b.shadowColor=f.DEFAULT_SHADOW_COLOR,b.shadowOffsetX=2*this.ds.scale, +b.shadowOffsetY=2*this.ds.scale,b.shadowBlur=3*this.ds.scale):b.shadowColor="transparent";if(!a.flags.collapsed||!a.onDrawCollapsed||1!=a.onDrawCollapsed(b,this)){var k=a._shape||f.BOX_SHAPE;D.set(a.size);var m=a.horizontal;if(a.flags.collapsed){b.font=this.inner_text_font;var q=a.getTitle?a.getTitle():a.title;null!=q&&(a._collapsed_width=Math.min(a.size[0],b.measureText(q).width+2*f.NODE_TITLE_HEIGHT),D[0]=a._collapsed_width,D[1]=0)}a.clip_area&&(b.save(),b.beginPath(),k==f.BOX_SHAPE?b.rect(0,0, +D[0],D[1]):k==f.ROUND_SHAPE?b.roundRect(0,0,D[0],D[1],[10]):k==f.CIRCLE_SHAPE&&b.arc(.5*D[0],.5*D[1],.5*D[0],0,2*Math.PI),b.clip());a.has_errors&&(e="red");this.drawNodeShape(a,b,D,c,e,a.is_selected,a.mouseOver);b.shadowColor="transparent";if(a.onDrawForeground)a.onDrawForeground(b,this,this.canvas);b.textAlign=m?"center":"left";b.font=this.inner_text_font;e=!d;var p=this.connecting_output;k=this.connecting_input;b.lineWidth=1;q=0;var r=new Float32Array(2);if(!a.flags.collapsed){if(a.inputs)for(c= +0;cthis.ds.scale,q=a._shape||a.constructor.shape||f.ROUND_SHAPE,p=a.constructor.title_mode,r=!0;p==f.TRANSPARENT_TITLE||p==f.NO_TITLE?r=!1:p==f.AUTOHIDE_TITLE&&k&&(r=!0);A[0]=0;A[1]=r?-d:0;A[2]=c[0]+1;A[3]=r?c[1]+d:c[1];k=b.globalAlpha;b.beginPath();q==f.BOX_SHAPE||m?b.fillRect(A[0],A[1],A[2],A[3]):q==f.ROUND_SHAPE||q==f.CARD_SHAPE?b.roundRect(A[0],A[1],A[2],A[3],q==f.CARD_SHAPE?[this.round_radius, +this.round_radius,0,0]:[this.round_radius]):q==f.CIRCLE_SHAPE&&b.arc(.5*c[0],.5*c[1],.5*c[0],0,2*Math.PI);b.fill();!a.flags.collapsed&&r&&(b.shadowColor="transparent",b.fillStyle="rgba(0,0,0,0.2)",b.fillRect(0,-1,A[2],2));b.shadowColor="transparent";if(a.onDrawBackground)a.onDrawBackground(b,this,this.canvas,this.graph_mouse);if(r||p==f.TRANSPARENT_TITLE){if(a.onDrawTitleBar)a.onDrawTitleBar(b,d,c,this.ds.scale,e);else if(p!=f.TRANSPARENT_TITLE&&(a.constructor.title_color||this.render_title_colored)){r= +a.constructor.title_color||e;a.flags.collapsed&&(b.shadowColor=f.DEFAULT_SHADOW_COLOR);if(this.use_gradients){var u=l.gradients[r];u||(u=l.gradients[r]=b.createLinearGradient(0,0,400,0),u.addColorStop(0,r),u.addColorStop(1,"#000"));b.fillStyle=u}else b.fillStyle=r;b.beginPath();q==f.BOX_SHAPE||m?b.rect(0,-d,c[0]+1,d):(q==f.ROUND_SHAPE||q==f.CARD_SHAPE)&&b.roundRect(0,-d,c[0]+1,d,a.flags.collapsed?[this.round_radius]:[this.round_radius,this.round_radius,0,0]);b.fill();b.shadowColor="transparent"}r= +!1;f.node_box_coloured_by_mode&&f.NODE_MODES_COLORS[a.mode]&&(r=f.NODE_MODES_COLORS[a.mode]);f.node_box_coloured_when_on&&(r=a.action_triggered?"#FFF":a.execute_triggered?"#AAA":r);if(a.onDrawTitleBox)a.onDrawTitleBox(b,d,c,this.ds.scale);else q==f.ROUND_SHAPE||q==f.CIRCLE_SHAPE||q==f.CARD_SHAPE?(m&&(b.fillStyle="black",b.beginPath(),b.arc(.5*d,-.5*d,6,0,2*Math.PI),b.fill()),b.fillStyle=a.boxcolor||r||f.NODE_DEFAULT_BOXCOLOR,m?b.fillRect(.5*d-5,-.5*d-5,10,10):(b.beginPath(),b.arc(.5*d,-.5*d,5,0,2* +Math.PI),b.fill())):(m&&(b.fillStyle="black",b.fillRect(.5*(d-10)-1,-.5*(d+10)-1,12,12)),b.fillStyle=a.boxcolor||r||f.NODE_DEFAULT_BOXCOLOR,b.fillRect(.5*(d-10),-.5*(d+10),10,10));b.globalAlpha=k;if(a.onDrawTitleText)a.onDrawTitleText(b,d,c,this.ds.scale,this.title_text_font,g);!m&&(b.font=this.title_text_font,k=String(a.getTitle()))&&(b.fillStyle=g?f.NODE_SELECTED_TITLE_COLOR:a.constructor.title_text_color||this.node_title_color,a.flags.collapsed?(b.textAlign="left",b.measureText(k),b.fillText(k.substr(0, +20),d,f.NODE_TITLE_TEXT_Y-d),b.textAlign="left"):(b.textAlign="left",b.fillText(k,d,f.NODE_TITLE_TEXT_Y-d)));a.flags.collapsed||!a.subgraph||a.skip_subgraph_button||(k=f.NODE_TITLE_HEIGHT,r=a.size[0]-k,u=f.isInsideRectangle(this.graph_mouse[0]-a.pos[0],this.graph_mouse[1]-a.pos[1],r+2,-k+2,k-4,k-4),b.fillStyle=u?"#888":"#555",q==f.BOX_SHAPE||m?b.fillRect(r+2,-k+2,k-4,k-4):(b.beginPath(),b.roundRect(r+2,-k+2,k-4,k-4,[4]),b.fill()),b.fillStyle="#333",b.beginPath(),b.moveTo(r+.2*k,.6*-k),b.lineTo(r+ +.8*k,.6*-k),b.lineTo(r+.5*k,.3*-k),b.fill());if(a.onDrawTitle)a.onDrawTitle(b)}if(g){if(a.onBounding)a.onBounding(A);p==f.TRANSPARENT_TITLE&&(A[1]-=d,A[3]+=d);b.lineWidth=1;b.globalAlpha=.8;b.beginPath();q==f.BOX_SHAPE?b.rect(-6+A[0],-6+A[1],12+A[2],12+A[3]):q==f.ROUND_SHAPE||q==f.CARD_SHAPE&&a.flags.collapsed?b.roundRect(-6+A[0],-6+A[1],12+A[2],12+A[3],[2*this.round_radius]):q==f.CARD_SHAPE?b.roundRect(-6+A[0],-6+A[1],12+A[2],12+A[3],[2*this.round_radius,2,2*this.round_radius,2]):q==f.CIRCLE_SHAPE&& +b.arc(.5*c[0],.5*c[1],.5*c[0]+6,0,2*Math.PI);b.strokeStyle=f.NODE_BOX_OUTLINE_COLOR;b.stroke();b.strokeStyle=e;b.globalAlpha=1}0C[2]&&(C[0]+=C[2],C[2]=Math.abs(C[2]));0>C[3]&& +(C[1]+=C[3],C[3]=Math.abs(C[3]));if(z(C,M)){var l=q.outputs[p];p=g.inputs[k];if(l&&p&&(q=l.dir||(q.horizontal?f.DOWN:f.RIGHT),p=p.dir||(g.horizontal?f.UP:f.LEFT),this.renderLink(a,r,u,m,!1,0,null,q,p),m&&m._last_time&&1E3>b-m._last_time)){l=2-.002*(b-m._last_time);var I=a.globalAlpha;a.globalAlpha=I*l;this.renderLink(a,r,u,m,!0,l,"white",q,p);a.globalAlpha=I}}}}}}a.globalAlpha=1};l.prototype.renderLink=function(a,b,c,e,d,g,k,m,q,p){e&&this.visible_links.push(e);!k&&e&&(k=e.color||l.link_type_colors[e.type]); +k||(k=this.default_link_color);null!=e&&this.highlighted_links[e.id]&&(k="#FFF");m=m||f.RIGHT;q=q||f.LEFT;var r=E(b,c);this.render_connections_border&&.6b[1]?0:Math.PI,a.save(),a.translate(u[0],u[1]),a.rotate(r),a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5, +-3),a.fill(),a.restore(),a.save(),a.translate(e[0],e[1]),a.rotate(p),a.beginPath(),a.moveTo(-5,-3),a.lineTo(0,7),a.lineTo(5,-3),a.fill(),a.restore()),a.beginPath(),a.arc(d[0],d[1],5,0,2*Math.PI),a.fill());if(g)for(a.fillStyle=k,u=0;5>u;++u)g=(.001*f.getTime()+.2*u)%1,d=this.computeConnectionPoint(b,c,g,m,q),a.beginPath(),a.arc(d[0],d[1],5,0,2*Math.PI),a.fill()};l.prototype.computeConnectionPoint=function(a,b,c,e,d){e=e||f.RIGHT;d=d||f.LEFT;var g=E(a,b),k=[a[0],a[1]],m=[b[0],b[1]];switch(e){case f.LEFT:k[0]+= +-.25*g;break;case f.RIGHT:k[0]+=.25*g;break;case f.UP:k[1]+=-.25*g;break;case f.DOWN:k[1]+=.25*g}switch(d){case f.LEFT:m[0]+=-.25*g;break;case f.RIGHT:m[0]+=.25*g;break;case f.UP:m[1]+=-.25*g;break;case f.DOWN:m[1]+=.25*g}e=(1-c)*(1-c)*(1-c);d=3*(1-c)*(1-c)*c;g=3*(1-c)*c*c;c*=c*c;return[e*a[0]+d*k[0]+g*m[0]+c*b[0],e*a[1]+d*k[1]+g*m[1]+c*b[1]]};l.prototype.drawExecutionOrder=function(a){a.shadowColor="transparent";a.globalAlpha=.25;a.textAlign="center";a.strokeStyle="white";a.globalAlpha=.75;for(var b= +this.visible_nodes,c=0;ct&&(t=0);1w&&(w=0),1g||g>h-12||ku.last_y+l||void 0===u.last_y)){e=u.value;switch(u.type){case "button":c.type===f.pointerevents_method+"down"&&(u.callback&&setTimeout(function(){u.callback(u,q,a,b,c)},20),this.dirty_canvas=u.clicked=!0);break;case "slider":e=u.value;p=J((g-15)/(h-30),0,1);if(u.options.read_only)break;u.value=u.options.min+(u.options.max-u.options.min)*p;e!=u.value&&setTimeout(function(){d(u,u.value)},20);this.dirty_canvas=!0;break;case "number":case "combo":e= +u.value;if(c.type==f.pointerevents_method+"move"&&"number"==u.type)c.deltaX&&(u.value+=.1*c.deltaX*(u.options.step||1)),null!=u.options.min&&u.valueu.options.max&&(u.value=u.options.max);else if(c.type==f.pointerevents_method+"down"){var v=u.options.values;v&&v.constructor===Function&&(v=u.options.values(u,a));var n=null;"number"!=u.type&&(n=v.constructor===Array?v:Object.keys(v));g=40>g?-1:g>h-40?1:0;if("number"==u.type)u.value+= +.1*g*(u.options.step||1),null!=u.options.min&&u.valueu.options.max&&(u.value=u.options.max);else if(g)p=-1,this.last_mouseclick=0,p=v.constructor===Object?n.indexOf(String(u.value))+g:n.indexOf(u.value)+g,p>=n.length&&(p=n.length-1),0>p&&(p=0),u.value=v.constructor===Array?v[p]:p;else{var w=v!=n?Object.values(v):v;new f.ContextMenu(w,{scale:Math.max(1,this.ds.scale),event:c,className:"dark",callback:function(a,b,c){v!=n&&(a=w.indexOf(a)); +this.value=a;d(this,a);q.dirty_canvas=!0;return!1}.bind(u)},p)}}else c.type==f.pointerevents_method+"up"&&"number"==u.type&&(g=40>g?-1:g>h-40?1:0,200>c.click_time&&0==g&&this.prompt("Value",u.value,function(a){if(/^[0-9+\-*/()\s]+|\d+\.\d+$/.test(a))try{a=eval(a)}catch(O){}this.value=Number(a);d(this,this.value)}.bind(u),c));e!=u.value&&setTimeout(function(){d(this,this.value)}.bind(u),20);this.dirty_canvas=!0;break;case "toggle":c.type==f.pointerevents_method+"down"&&(u.value=!u.value,setTimeout(function(){d(u, +u.value)},20));break;case "string":case "text":c.type==f.pointerevents_method+"down"&&this.prompt("Value",u.value,function(a){d(this,a)}.bind(u),c,u.options?u.options.multiline:!1);break;default:u.mouse&&(this.dirty_canvas=u.mouse(c,[g,k],a))}if(e!=u.value){if(a.onWidgetChanged)a.onWidgetChanged(u.name,u.value,e,u);a.graph._version++}return u}}}return null};l.prototype.drawGroups=function(a,b){if(this.graph){a=this.graph._groups;b.save();b.globalAlpha=.5*this.editor_alpha;for(var c=0;cc&&.01>b.editor_alpha&&(clearInterval(e),1>c&&(b.live_mode=!0));1c.pos[0]+c.size[0])c=f;if(null===e||m+p>e.pos[1]+e.size[1])e=f;if(null===d||q"+(q.label?q.label:m)+""+a+"",value:m})}if(k.length)return new f.ContextMenu(k,{event:c,callback:function(a,b,c,e){d&&(b=this.getBoundingClientRect(),g.showEditPropertyValue(d,a.value,{position:[b.left,b.top]}))},parentMenu:e,allow_html:!0, +node:d},b),!1}};l.decodeHTML=function(a){var b=document.createElement("div");b.innerText=a;return b.innerHTML};l.onMenuResizeNode=function(a,b,c,e,d){if(d){a=function(a){a.size=a.computeSize();if(a.onResize)a.onResize(a.size)};b=l.active_canvas;if(!b.selected_nodes||1>=Object.keys(b.selected_nodes).length)a(d);else for(var g in b.selected_nodes)a(b.selected_nodes[g]);d.setDirtyCanvas(!0,!0)}};l.prototype.showLinkMenu=function(a,b){var c=this,e=c.graph.getNodeById(a.origin_id),d=c.graph.getNodeById(a.target_id), +g=!1;e&&e.outputs&&e.outputs[a.origin_slot]&&(g=e.outputs[a.origin_slot].type);var k=!1;d&&d.outputs&&d.outputs[a.target_slot]&&(k=d.inputs[a.target_slot].type);var m=new f.ContextMenu(["Add Node",null,"Delete",null],{event:b,title:null!=a.data?a.data.constructor.name:null,callback:function(b,f,r){switch(b){case "Add Node":l.onMenuAdd(null,null,r,m,function(b){b.inputs&&b.inputs.length&&b.outputs&&b.outputs.length&&e.connectByType(a.origin_slot,b,g)&&(b.connectByType(a.target_slot,d,k),b.pos[0]-= +.5*b.size[0])});break;case "Delete":c.graph.removeLink(a.id)}}});return!1};l.prototype.createDefaultNodeForSlot=function(a){a=a||{};a=Object.assign({nodeFrom:null,slotFrom:null,nodeTo:null,slotTo:null,position:[],nodeType:null,posAdd:[0,0],posSizeFix:[0,0]},a);var b=a.nodeFrom&&null!==a.slotFrom,c=!b&&a.nodeTo&&null!==a.slotTo;if(!b&&!c)return console.warn("No data passed to createDefaultNodeForSlot "+a.nodeFrom+" "+a.slotFrom+" "+a.nodeTo+" "+a.slotTo),!1;if(!a.nodeType)return console.warn("No type to createDefaultNodeForSlot"), +!1;var e=b?a.nodeFrom:a.nodeTo,d=b?a.slotFrom:a.slotTo;switch(typeof d){case "string":c=b?e.findOutputSlot(d,!1):e.findInputSlot(d,!1);d=b?e.outputs[d]:e.inputs[d];break;case "object":c=b?e.findOutputSlot(d.name):e.findInputSlot(d.name);break;case "number":c=d;d=b?e.outputs[d]:e.inputs[d];break;default:return console.warn("Cant get slot information "+d),!1}!1!==d&&!1!==c||console.warn("createDefaultNodeForSlot bad slotX "+d+" "+c);e=d.type==f.EVENT?"_event_":d.type;if((d=b?f.slot_types_default_out: +f.slot_types_default_in)&&d[e]){nodeNewType=!1;if("object"==typeof d[e]||"array"==typeof d[e])for(var g in d[e]){if(a.nodeType==d[e][g]||"AUTO"==a.nodeType){nodeNewType=d[e][g];break}}else if(a.nodeType==d[e]||"AUTO"==a.nodeType)nodeNewType=d[e];if(nodeNewType){g=!1;"object"==typeof nodeNewType&&nodeNewType.node&&(g=nodeNewType,nodeNewType=nodeNewType.node);if(d=f.createNode(nodeNewType)){if(g){if(g.properties)for(var k in g.properties)d.addProperty(k,g.properties[k]);if(g.inputs)for(k in d.inputs= +[],g.inputs)d.addOutput(g.inputs[k][0],g.inputs[k][1]);if(g.outputs)for(k in d.outputs=[],g.outputs)d.addOutput(g.outputs[k][0],g.outputs[k][1]);g.title&&(d.title=g.title);g.json&&d.configure(g.json)}this.graph.add(d);d.pos=[a.position[0]+a.posAdd[0]+(a.posSizeFix[0]?a.posSizeFix[0]*d.size[0]:0),a.position[1]+a.posAdd[1]+(a.posSizeFix[1]?a.posSizeFix[1]*d.size[1]:0)];b?a.nodeFrom.connectByType(c,d,e):a.nodeTo.connectByTypeOutput(c,d,e);return!0}console.log("failed creating "+nodeNewType)}}return!1}; +l.prototype.showConnectionMenu=function(a){a=a||{};var b=Object.assign({nodeFrom:null,slotFrom:null,nodeTo:null,slotTo:null,e:null},a),c=this,e=b.nodeFrom&&b.slotFrom;a=!e&&b.nodeTo&&b.slotTo;if(!e&&!a)return console.warn("No data passed to showConnectionMenu"),!1;a=e?b.nodeFrom:b.nodeTo;var d=e?b.slotFrom:b.slotTo,g=!1;switch(typeof d){case "string":g=e?a.findOutputSlot(d,!1):a.findInputSlot(d,!1);d=e?a.outputs[d]:a.inputs[d];break;case "object":g=e?a.findOutputSlot(d.name):a.findInputSlot(d.name); +break;case "number":g=d;d=e?a.outputs[d]:a.inputs[d];break;default:return console.warn("Cant get slot information "+d),!1}a=["Add Node",null];c.allow_searchbox&&(a.push("Search"),a.push(null));var k=d.type==f.EVENT?"_event_":d.type,m=e?f.slot_types_default_out:f.slot_types_default_in;if(m&&m[k])if("object"==typeof m[k]||"array"==typeof m[k])for(var q in m[k])a.push(m[k][q]);else a.push(m[k]);var p=new f.ContextMenu(a,{event:b.e,title:(d&&""!=d.name?d.name+(k?" | ":""):"")+(d&&k?k:""),callback:function(a, +f,q){switch(a){case "Add Node":l.onMenuAdd(null,null,q,p,function(a){e?b.nodeFrom.connectByType(g,a,k):b.nodeTo.connectByTypeOutput(g,a,k)});break;case "Search":e?c.showSearchBox(q,{node_from:b.nodeFrom,slot_from:d,type_filter_in:k}):c.showSearchBox(q,{node_to:b.nodeTo,slot_from:d,type_filter_out:k});break;default:c.createDefaultNodeForSlot(Object.assign(b,{position:[b.e.canvasX,b.e.canvasY],nodeType:a}))}}});return!1};l.onShowPropertyEditor=function(a,b,c,e,d){function g(){if(q){var b=q.value;"Number"== +a.type?b=Number(b):"Boolean"==a.type&&(b=!!b);d[k]=b;m.parentNode&&m.parentNode.removeChild(m);d.setDirtyCanvas(!0,!0)}}var k=a.property||"title";b=d[k];var m=document.createElement("div");m.is_modified=!1;m.className="graphdialog";m.innerHTML="";m.close=function(){m.parentNode&&m.parentNode.removeChild(m)};m.querySelector(".name").innerText=k;var q=m.querySelector(".value");q&&(q.value=b,q.addEventListener("blur", +function(a){this.focus()}),q.addEventListener("keydown",function(a){m.is_modified=!0;if(27==a.keyCode)m.close();else if(13==a.keyCode)g();else if(13!=a.keyCode&&"textarea"!=a.target.localName)return;a.preventDefault();a.stopPropagation()}));b=l.active_canvas.canvas;c=b.getBoundingClientRect();var p=e=-20;c&&(e-=c.left,p-=c.top);event?(m.style.left=event.clientX+e+"px",m.style.top=event.clientY+p+"px"):(m.style.left=.5*b.width+e+"px",m.style.top=.5*b.height+p+"px");m.querySelector("button").addEventListener("click", +g);b.parentNode.appendChild(m);q&&q.focus();var r=null;m.addEventListener("mouseleave",function(a){f.dialog_close_on_mouse_leave&&!m.is_modified&&f.dialog_close_on_mouse_leave&&(r=setTimeout(m.close,f.dialog_close_on_mouse_leave_delay))});m.addEventListener("mouseenter",function(a){f.dialog_close_on_mouse_leave&&r&&clearTimeout(r)})};l.prototype.prompt=function(a,b,c,e,d){var g=this;a=a||"";var k=document.createElement("div");k.is_modified=!1;k.className="graphdialog rounded";k.innerHTML=d?" ": +" ";k.close=function(){g.prompt_box=null;k.parentNode&&k.parentNode.removeChild(k)};d=l.active_canvas.canvas;d.parentNode.appendChild(k);1l.search_limit))break}}h=null;if(Array.prototype.filter)h=Object.keys(f.registered_node_types).filter(e);else for(q in h=[],f.registered_node_types)e(q)&&h.push(q);for(q=0;ql.search_limit);q++);if(b.show_general_after_typefiltered&&(p.value|| +r.value)){filtered_extra=[];for(q in f.registered_node_types)e(q,{inTypeOverride:p&&p.value?"*":!1,outTypeOverride:r&&r.value?"*":!1})&&filtered_extra.push(q);for(q=0;ql.search_limit);q++);}if((p.value||r.value)&&0==v.childNodes.length&&b.show_general_if_none_on_typefilter){filtered_extra=[];for(q in f.registered_node_types)e(q,{skipFilter:!0})&&filtered_extra.push(q);for(q=0;ql.search_limit);q++);}}}b=Object.assign({slot_from:null,node_from:null,node_to:null,do_type_filter:f.search_filter_enabled,type_filter_in:!1,type_filter_out:!1,show_general_if_none_on_typefilter:!0,show_general_after_typefiltered:!0,hide_on_mouse_leave:f.search_hide_on_mouse_leave,show_all_if_empty:!0,show_all_on_open:f.search_show_all_on_open},b||{});var g=this,k=l.active_canvas,m=k.canvas,q=m.ownerDocument||document,p=document.createElement("div");p.className= +"litegraph litesearchbox graphdialog rounded";p.innerHTML="Search ";b.do_type_filter&&(p.innerHTML+="",p.innerHTML+="");p.innerHTML+="
";q.fullscreenElement?q.fullscreenElement.appendChild(p):(q.body.appendChild(p),q.body.style.overflow="hidden");if(b.do_type_filter)var r= +p.querySelector(".slot_in_type_filter"),u=p.querySelector(".slot_out_type_filter");p.close=function(){g.search_box=null;this.blur();m.focus();q.body.style.overflow="";setTimeout(function(){g.canvas.focus()},20);p.parentNode&&p.parentNode.removeChild(p)};1r.height-200&&(v.style.maxHeight=r.height-a.layerY-20+"px");x.focus();b.show_all_on_open&&d();return p};l.prototype.showEditPropertyValue=function(a,b,c){function e(){d(u.value)}function d(d){g&&g.values&&g.values.constructor===Object&&void 0!=g.values[d]&&(d=g.values[d]);"number"==typeof a.properties[b]&&(d=Number(d));if("array"==f||"object"== +f)d=JSON.parse(d);a.properties[b]=d;a.graph&&a.graph._version++;if(a.onPropertyChanged)a.onPropertyChanged(b,d);if(c.onclose)c.onclose();r.close();a.setDirtyCanvas(!0,!0)}if(a&&void 0!==a.properties[b]){c=c||{};var g=a.getPropertyInfo(b),f=g.type,m="";if("string"==f||"number"==f||"array"==f||"object"==f)m="";else if("enum"!=f&&"combo"!=f||!g.values)if("boolean"==f||"toggle"==f)m="";else{console.warn("unknown type: "+f);return}else{m=""}var r=this.createDialog(""+(g.label?g.label:b)+""+m+"",c),u=!1;if("enum"!=f&&"combo"!=f||!g.values)if("boolean"==f||"toggle"==f)(u=r.querySelector("input"))&&u.addEventListener("click", +function(a){r.modified();d(!!u.checked)});else{if(u=r.querySelector("input"))u.addEventListener("blur",function(a){this.focus()}),p=void 0!==a.properties[b]?a.properties[b]:"","string"!==f&&(p=JSON.stringify(p)),u.value=p,u.addEventListener("keydown",function(a){if(27==a.keyCode)r.close();else if(13==a.keyCode)e();else if(13!=a.keyCode){r.modified();return}a.preventDefault();a.stopPropagation()})}else u=r.querySelector("select"),u.addEventListener("change",function(a){r.modified();d(a.target.value)}); +u&&u.focus();r.querySelector("button").addEventListener("click",e);return r}};l.prototype.createDialog=function(a,b){b=Object.assign({checkForInput:!1,closeOnLeave:!0,closeOnLeave_checkModified:!0},b||{});var c=document.createElement("div");c.className="graphdialog";c.innerHTML=a;c.is_modified=!1;a=this.canvas.getBoundingClientRect();var e=-20,d=-20;a&&(e-=a.left,d-=a.top);b.position?(e+=b.position[0],d+=b.position[1]):b.event?(e+=b.event.clientX,d+=b.event.clientY):(e+=.5*this.canvas.width,d+=.5* +this.canvas.height);c.style.left=e+"px";c.style.top=d+"px";this.canvas.parentNode.appendChild(c);b.checkForInput&&(a=[],(a=c.querySelectorAll("input"))&&a.forEach(function(a){a.addEventListener("keydown",function(a){c.modified();if(27==a.keyCode)c.close();else if(13!=a.keyCode)return;a.preventDefault();a.stopPropagation()});a.focus()}));c.modified=function(){c.is_modified=!0};c.close=function(){c.parentNode&&c.parentNode.removeChild(c)};var g=null,k=!1;c.addEventListener("mouseleave",function(a){k|| +(b.closeOnLeave||f.dialog_close_on_mouse_leave)&&!c.is_modified&&f.dialog_close_on_mouse_leave&&(g=setTimeout(c.close,f.dialog_close_on_mouse_leave_delay))});c.addEventListener("mouseenter",function(a){(b.closeOnLeave||f.dialog_close_on_mouse_leave)&&g&&clearTimeout(g)});(a=c.querySelectorAll("select"))&&a.forEach(function(a){a.addEventListener("click",function(a){k++});a.addEventListener("blur",function(a){k=0});a.addEventListener("change",function(a){k=-1})});return c};l.prototype.createPanel=function(a, +b){b=b||{};var c=b.window||window,e=document.createElement("div");e.className="litegraph dialog";e.innerHTML="
";e.header=e.querySelector(".dialog-header");b.width&&(e.style.width=b.width+(b.width.constructor===Number?"px":""));b.height&&(e.style.height=b.height+(b.height.constructor===Number?"px":""));b.closable&& +(b=document.createElement("span"),b.innerHTML="✕",b.classList.add("close"),b.addEventListener("click",function(){e.close()}),e.header.appendChild(b));e.title_element=e.querySelector(".dialog-title");e.title_element.innerText=a;e.content=e.querySelector(".dialog-content");e.alt_content=e.querySelector(".dialog-alt-content");e.footer=e.querySelector(".dialog-footer");e.close=function(){if(e.onClose&&"function"==typeof e.onClose)e.onClose();e.parentNode&&e.parentNode.removeChild(e);this.parentNode&& +this.parentNode.removeChild(this)};e.toggleAltContent=function(a){if("undefined"!=typeof a){var b=a?"block":"none";a=a?"none":"block"}else b="block"!=e.alt_content.style.display?"block":"none",a="block"!=e.alt_content.style.display?"none":"block";e.alt_content.style.display=b;e.content.style.display=a};e.toggleFooterVisibility=function(a){e.footer.style.display="undefined"!=typeof a?a?"block":"none":"block"!=e.footer.style.display?"block":"none"};e.clear=function(){this.content.innerHTML=""};e.addHTML= +function(a,b,c){var d=document.createElement("div");b&&(d.className=b);d.innerHTML=a;c?e.footer.appendChild(d):e.content.appendChild(d);return d};e.addButton=function(a,b,c){var d=document.createElement("button");d.innerText=a;d.options=c;d.classList.add("btn");d.addEventListener("click",b);e.footer.appendChild(d);return d};e.addSeparator=function(){var a=document.createElement("div");a.className="separator";e.content.appendChild(a)};e.addWidget=function(a,b,k,m,q){function d(a,b){m.callback&&m.callback(a, +b,m);q&&q(a,b,m)}m=m||{};var g=String(k);a=a.toLowerCase();"number"==a&&(g=k.toFixed(3));var u=document.createElement("div");u.className="property";u.innerHTML="";u.querySelector(".property_name").innerText=m.label||b;var h=u.querySelector(".property_value");h.innerText=g;u.dataset.property=b;u.dataset.type=m.type||a;u.options=m;u.value=k;if("code"==a)u.addEventListener("click",function(a){e.inner_showCodePad(this.dataset.property)}); +else if("boolean"==a)u.classList.add("boolean"),k&&u.classList.add("bool-on"),u.addEventListener("click",function(){var a=this.dataset.property;this.value=!this.value;this.classList.toggle("bool-on");this.querySelector(".property_value").innerText=this.value?"true":"false";d(a,this.value)});else if("string"==a||"number"==a)h.setAttribute("contenteditable",!0),h.addEventListener("keydown",function(b){"Enter"!=b.code||"string"==a&&b.shiftKey||(b.preventDefault(),this.blur())}),h.addEventListener("blur", +function(){var a=this.innerText,b=this.parentNode.dataset.property;"number"==this.parentNode.dataset.type&&(a=Number(a));d(b,a)});else if("enum"==a||"combo"==a)g=l.getPropertyPrintableValue(k,m.values),h.innerText=g,h.addEventListener("click",function(a){var b=this.parentNode.dataset.property,e=this;new f.ContextMenu(m.values||[],{event:a,className:"dark",callback:function(a,c,f){e.innerText=a;d(b,a);return!1}},c)});e.content.appendChild(u);return u};if(e.onOpen&&"function"==typeof e.onOpen)e.onOpen(); +return e};l.getPropertyPrintableValue=function(a,b){if(!b||b.constructor===Array)return String(a);if(b.constructor===Object){var c="",e;for(e in b)if(b[e]==a){c=e;break}return String(a)+" ("+c+")"}};l.prototype.closePanels=function(){var a=document.querySelector("#node-panel");a&&a.close();(a=document.querySelector("#option-panel"))&&a.close()};l.prototype.showShowGraphOptionsPanel=function(a,b,c,e){if(this.constructor&&"HTMLDivElement"==this.constructor.name){if(!(b&&b.event&&b.event.target&&b.event.target.lgraphcanvas)){console.warn("Canvas not found"); +return}var d=b.event.target.lgraphcanvas}else d=this;d.closePanels();a=d.getCanvasWindow();panel=d.createPanel("Options",{closable:!0,window:a,onOpen:function(){d.OPTIONPANEL_IS_OPEN=!0},onClose:function(){d.OPTIONPANEL_IS_OPEN=!1;d.options_panel=null}});d.options_panel=panel;panel.id="option-panel";panel.classList.add("settings");(function(){panel.content.innerHTML="";var a=function(a,b,c){c&&c.key&&(a=c.key);c.values&&(b=Object.values(c.values).indexOf(b));d[a]=b},b=f.availableCanvasOptions;b.sort(); +for(var c in b){var e=b[c];panel.addWidget("boolean",e,d[e],{key:e,on:"True",off:"False"},a)}panel.addWidget("combo","Render mode",f.LINK_RENDER_MODES[d.links_render_mode],{key:"links_render_mode",values:f.LINK_RENDER_MODES},a);panel.addSeparator();panel.footer.innerHTML=""})();d.canvas.parentNode.appendChild(panel)};l.prototype.showShowNodePanel=function(a){function b(){d.content.innerHTML="";d.addHTML(""+a.type+""+(a.constructor.desc||"")+""); +d.addHTML("

Properties

");var b=function(b,c){e.graph.beforeChange(a);switch(b){case "Title":a.title=c;break;case "Mode":b=Object.values(f.NODE_MODES).indexOf(c);0<=b&&f.NODE_MODES[b]?a.changeMode(b):console.warn("unexpected mode: "+c);break;case "Color":l.node_colors[c]?(a.color=l.node_colors[c].color,a.bgcolor=l.node_colors[c].bgcolor):console.warn("unexpected color: "+c);break;default:a.setProperty(b,c)}e.graph.afterChange();e.dirty_canvas=!0};d.addWidget("string","Title",a.title,{},b); +d.addWidget("combo","Mode",f.NODE_MODES[a.mode],{values:f.NODE_MODES},b);var c="";void 0!==a.color&&(c=Object.keys(l.node_colors).filter(function(b){return l.node_colors[b].color==a.color}));d.addWidget("combo","Color",c,{values:Object.keys(l.node_colors)},b);for(var m in a.properties){c=a.properties[m];var q=a.getPropertyInfo(m);a.onAddPropertyToPanel&&a.onAddPropertyToPanel(m,d)||d.addWidget(q.widget||q.type,m,c,q,b)}d.addSeparator();if(a.onShowCustomPanelInfo)a.onShowCustomPanelInfo(d);d.footer.innerHTML= +"";d.addButton("Delete",function(){a.block_delete||(a.graph.remove(a),d.close())}).classList.add("delete")}this.SELECTED_NODE=a;this.closePanels();var c=this.getCanvasWindow(),e=this,d=this.createPanel(a.title||"",{closable:!0,window:c,onOpen:function(){e.NODEPANEL_IS_OPEN=!0},onClose:function(){e.NODEPANEL_IS_OPEN=!1;e.node_panel=null}});e.node_panel=d;d.id="node-panel";d.node=a;d.classList.add("settings");d.inner_showCodePad=function(c){d.classList.remove("settings");d.classList.add("centered"); +d.alt_content.innerHTML="";var e=d.alt_content.querySelector("textarea"),f=function(){d.toggleAltContent(!1);d.toggleFooterVisibility(!0);e.parentNode.removeChild(e);d.classList.add("settings");d.classList.remove("centered");b()};e.value=a.properties[c];e.addEventListener("keydown",function(b){"Enter"==b.code&&b.ctrlKey&&(a.setProperty(c,e.value),f())});d.toggleAltContent(!0);d.toggleFooterVisibility(!1);e.style.height="calc(100% - 40px)";var g=d.addButton("Assign", +function(){a.setProperty(c,e.value);f()});d.alt_content.appendChild(g);g=d.addButton("Close",f);g.style.float="right";d.alt_content.appendChild(g)};b();this.canvas.parentNode.appendChild(d)};l.prototype.showSubgraphPropertiesDialog=function(a){function b(){e.clear();if(a.inputs)for(var c=0;c✕ ","subgraph_property"); +k.dataset.name=f.name;k.dataset.slot=c;k.querySelector(".name").innerText=f.name;k.querySelector(".type").innerText=f.type;k.querySelector("button").addEventListener("click",function(c){a.removeInput(Number(this.parentNode.dataset.slot));b()})}}}console.log("showing subgraph properties dialog");var c=this.canvas.parentNode.querySelector(".subgraph_dialog");c&&c.close();var e=this.createPanel("Subgraph Inputs",{closable:!0,width:500});e.node=a;e.classList.add("subgraph_dialog");e.addHTML(" + NameType", +"subgraph_property extra",!0).querySelector("button").addEventListener("click",function(c){c=this.parentNode;var d=c.querySelector(".name").value,e=c.querySelector(".type").value;d&&-1==a.findInputSlot(d)&&(a.addInput(d,e),c.querySelector(".name").value="",c.querySelector(".type").value="",b())});b();this.canvas.parentNode.appendChild(e);return e};l.prototype.showSubgraphPropertiesDialogRight=function(a){function b(){d.clear();if(a.outputs)for(var c=0;c✕ ","subgraph_property");f.dataset.name=e.name;f.dataset.slot=c;f.querySelector(".name").innerText=e.name;f.querySelector(".type").innerText=e.type;f.querySelector("button").addEventListener("click",function(c){a.removeOutput(Number(this.parentNode.dataset.slot));b()})}}}function c(){var c=this.parentNode,d=c.querySelector(".name").value,e=c.querySelector(".type").value;d&&-1==a.findOutputSlot(d)&& +(a.addOutput(d,e),c.querySelector(".name").value="",c.querySelector(".type").value="",b())}var e=this.canvas.parentNode.querySelector(".subgraph_dialog");e&&e.close();var d=this.createPanel("Subgraph Outputs",{closable:!0,width:500});d.node=a;d.classList.add("subgraph_dialog");e=d.addHTML(" + NameType","subgraph_property extra",!0);e.querySelector(".name").addEventListener("keydown", +function(a){13==a.keyCode&&c.apply(this)});e.querySelector("button").addEventListener("click",function(a){c.apply(this)});b();this.canvas.parentNode.appendChild(d);return d};l.prototype.checkPanels=function(){if(this.canvas)for(var a=this.canvas.parentNode.querySelectorAll(".litegraph.dialog"),b=0;b=Object.keys(a.selected_nodes).length)d.collapse(); +else for(var f in a.selected_nodes)a.selected_nodes[f].collapse();d.graph.afterChange()};l.onMenuNodePin=function(a,b,c,e,d){d.pin()};l.onMenuNodeMode=function(a,b,c,e,d){new f.ContextMenu(f.NODE_MODES,{event:c,callback:function(a){if(d){var b=Object.values(f.NODE_MODES).indexOf(a),c=function(c){0<=b&&f.NODE_MODES[b]?c.changeMode(b):(console.warn("unexpected mode: "+a),c.changeMode(f.ALWAYS))},e=l.active_canvas;if(!e.selected_nodes||1>=Object.keys(e.selected_nodes).length)c(d);else for(var g in e.selected_nodes)c(e.selected_nodes[g])}}, +parentMenu:e,node:d});return!1};l.onMenuNodeColors=function(a,b,c,e,d){if(!d)throw"no node for color";b=[];b.push({value:null,content:"No color"});for(var g in l.node_colors)a=l.node_colors[g],a={value:g,content:""+g+""},b.push(a);new f.ContextMenu(b,{event:c,callback:function(a){if(d){var b=a.value?l.node_colors[a.value]: +null;a=function(a){b?a.constructor===f.LGraphGroup?a.color=b.groupcolor:(a.color=b.color,a.bgcolor=b.bgcolor):(delete a.color,delete a.bgcolor)};var c=l.active_canvas;if(!c.selected_nodes||1>=Object.keys(c.selected_nodes).length)a(d);else for(var e in c.selected_nodes)a(c.selected_nodes[e]);d.setDirtyCanvas(!0,!0)}},parentMenu:e,node:d});return!1};l.onMenuNodeShapes=function(a,b,c,e,d){if(!d)throw"no node passed";new f.ContextMenu(f.VALID_SHAPES,{event:c,callback:function(a){if(d){d.graph.beforeChange(); +var b=l.active_canvas;if(!b.selected_nodes||1>=Object.keys(b.selected_nodes).length)d.shape=a;else for(var c in b.selected_nodes)b.selected_nodes[c].shape=a;d.graph.afterChange();d.setDirtyCanvas(!0)}},parentMenu:e,node:d});return!1};l.onMenuNodeRemove=function(a,b,c,e,d){if(!d)throw"no node passed";a=d.graph;a.beforeChange();b=l.active_canvas;if(!b.selected_nodes||1>=Object.keys(b.selected_nodes).length)!1!==d.removable&&a.remove(d);else for(var f in b.selected_nodes)c=b.selected_nodes[f],!1!==c.removable&& +a.remove(c);a.afterChange();d.setDirtyCanvas(!0,!0)};l.onMenuNodeToSubgraph=function(a,b,c,e,d){a=d.graph;if(b=l.active_canvas)c=Object.values(b.selected_nodes||{}),c.length||(c=[d]),e=f.createNode("graph/subgraph"),e.pos=d.pos.concat(),a.add(e),e.buildFromNodes(c),b.deselectAllNodes(),d.setDirtyCanvas(!0,!0)};l.onMenuNodeClone=function(a,b,c,e,d){d.graph.beforeChange();var f={};a=function(a){if(!1!==a.clonable){var b=a.clone();b&&(b.pos=[a.pos[0]+5,a.pos[1]+5],a.graph.add(b),f[b.id]=b)}};b=l.active_canvas; +if(!b.selected_nodes||1>=Object.keys(b.selected_nodes).length)a(d);else for(var k in b.selected_nodes)a(b.selected_nodes[k]);Object.keys(f).length&&b.selectNodes(f);d.graph.afterChange();d.setDirtyCanvas(!0,!0)};l.node_colors={red:{color:"#322",bgcolor:"#533",groupcolor:"#A88"},brown:{color:"#332922",bgcolor:"#593930",groupcolor:"#b06634"},green:{color:"#232",bgcolor:"#353",groupcolor:"#8A8"},blue:{color:"#223",bgcolor:"#335",groupcolor:"#88A"},pale_blue:{color:"#2a363b",bgcolor:"#3f5159",groupcolor:"#3f789e"}, +cyan:{color:"#233",bgcolor:"#355",groupcolor:"#8AA"},purple:{color:"#323",bgcolor:"#535",groupcolor:"#a1309b"},yellow:{color:"#432",bgcolor:"#653",groupcolor:"#b58b2a"},black:{color:"#222",bgcolor:"#000",groupcolor:"#444"}};l.prototype.getCanvasMenuOptions=function(){if(this.getMenuOptions)var a=this.getMenuOptions();else a=[{content:"Add Node",has_submenu:!0,callback:l.onMenuAdd},{content:"Add Group",callback:l.onGroupAdd}],1Name", +d),q=g.querySelector("input");q&&f&&(q.value=f.label||"");var p=function(){a.graph.beforeChange();q.value&&(f&&(f.label=q.value),c.setDirty(!0));g.close();a.graph.afterChange()};g.querySelector("button").addEventListener("click",p);q.addEventListener("keydown",function(a){g.is_modified=!0;if(27==a.keyCode)g.close();else if(13==a.keyCode)p();else if(13!=a.keyCode&&"textarea"!=a.target.localName)return;a.preventDefault();a.stopPropagation()});q.focus()}},extra:a};a&&(g.title=a.type);var k=null;a&&(k= +a.getSlotInPosition(b.canvasX,b.canvasY),l.active_node=a);k?(d=[],a.getSlotMenuOptions?d=a.getSlotMenuOptions(k):(k&&k.output&&k.output.links&&k.output.links.length&&d.push({content:"Disconnect Links",slot:k}),b=k.input||k.output,b.removable&&d.push(b.locked?"Cannot remove":{content:"Remove Slot",slot:k}),b.nameLocked||d.push({content:"Rename Slot",slot:k})),g.title=(k.input?k.input.type:k.output.type)||"*",k.input&&k.input.type==f.ACTION&&(g.title="Action"),k.output&&k.output.type==f.EVENT&&(g.title= +"Event")):a?d=this.getNodeMenuOptions(a):(d=this.getCanvasMenuOptions(),(k=this.graph.getGroupOnPos(b.canvasX,b.canvasY))&&d.push(null,{content:"Edit Group",has_submenu:!0,submenu:{title:"Group",extra:k,options:this.getGroupMenuOptions(k)}}));d&&new f.ContextMenu(d,g,e)};f.compareObjects=function(a,b){for(var c in a)if(a[c]!=b[c])return!1;return!0};f.distance=E;f.colorToString=function(a){return"rgba("+Math.round(255*a[0]).toFixed()+","+Math.round(255*a[1]).toFixed()+","+Math.round(255*a[2]).toFixed()+ +","+(4==a.length?a[3].toFixed(2):"1.0")+")"};f.isInsideRectangle=B;f.growBounding=function(a,b,c){ba[2]&&(a[2]=b);ca[3]&&(a[3]=c)};f.isInsideBounding=function(a,b){return a[0]b[1][0]||a[1]>b[1][1]?!1:!0};f.overlapBounding=z;f.hex2num=function(a){"#"==a.charAt(0)&&(a=a.slice(1));a=a.toUpperCase();for(var b=Array(3),c=0,e,d,f=0;6>f;f+=2)e="0123456789ABCDEF".indexOf(a.charAt(f)),d="0123456789ABCDEF".indexOf(a.charAt(f+1)),b[c]=16*e+d,c++;return b}; +f.num2hex=function(a){for(var b="#",c,e,d=0;3>d;d++)c=a[d]/16,e=a[d]%16,b+="0123456789ABCDEF".charAt(c)+"0123456789ABCDEF".charAt(e);return b};F.prototype.addItem=function(a,b,c){function e(a){var b=this.value;b&&b.has_submenu&&d.call(this,a)}function d(a){var b=this.value,d=!0;g.current_submenu&&g.current_submenu.close(a);if(c.callback){var e=c.callback.call(this,b,c,a,g,c.node);!0===e&&(d=!1)}if(b&&(b.callback&&!c.ignore_item_callbacks&&!0!==b.disabled&&(e=b.callback.call(this,b,c,a,g,c.extra), +!0===e&&(d=!1)),b.submenu)){if(!b.submenu.options)throw"ContextMenu submenu needs options";new g.constructor(b.submenu.options,{callback:b.submenu.callback,event:a,parentMenu:g,ignore_item_callbacks:b.submenu.ignore_item_callbacks,title:b.submenu.title,extra:b.submenu.extra,autoopen:c.autoopen});d=!1}d&&!g.lock&&g.close()}var g=this;c=c||{};var k=document.createElement("div");k.className="litemenu-entry submenu";var m=!1;if(null===b)k.classList.add("separator");else{k.innerHTML=b&&b.title?b.title: +a;if(k.value=b)b.disabled&&(m=!0,k.classList.add("disabled")),(b.submenu||b.has_submenu)&&k.classList.add("has_submenu");"function"==typeof b?(k.dataset.value=a,k.onclick_callback=b):k.dataset.value=b;b.className&&(k.className+=" "+b.className)}this.root.appendChild(k);m||k.addEventListener("click",d);!m&&c.autoopen&&f.pointerListenerAdd(k,"enter",e);return k};F.prototype.close=function(a,b){this.root.parentNode&&this.root.parentNode.removeChild(this.root);this.parentMenu&&!b&&(this.parentMenu.lock= +!1,this.parentMenu.current_submenu=null,void 0===a?this.parentMenu.close():a&&!F.isCursorOverElement(a,this.parentMenu.root)&&F.trigger(this.parentMenu.root,f.pointerevents_method+"leave",a));this.current_submenu&&this.current_submenu.close(a,!0);this.root.closing_timer&&clearTimeout(this.root.closing_timer)};F.trigger=function(a,b,c,e){var d=document.createEvent("CustomEvent");d.initCustomEvent(b,!0,!0,c);d.srcElement=e;a.dispatchEvent?a.dispatchEvent(d):a.__events&&a.__events.dispatchEvent(d);return d}; +F.prototype.getTopMenu=function(){return this.options.parentMenu?this.options.parentMenu.getTopMenu():this};F.prototype.getFirstEvent=function(){return this.options.parentMenu?this.options.parentMenu.getFirstEvent():this.options.event};F.isCursorOverElement=function(a,b){var c=a.clientX;a=a.clientY;return(b=b.getBoundingClientRect())?a>b.top&&ab.left&&cMath.abs(b))return e[1];a=(a-e[0])/b;return e[1]*(1-a)+d[1]*a}}return 0}};G.prototype.draw=function(a,b,c,e,d,f){if(c=this.points){this.size=b;var g=b[0]-2*this.margin;b=b[1]-2*this.margin;d=d||"#666";a.save();a.translate(this.margin,this.margin);e&&(a.fillStyle="#111",a.fillRect(0,0,g,b),a.fillStyle="#222",a.fillRect(.5*g,0,1,b),a.strokeStyle="#333", +a.strokeRect(0,0,g,b));a.strokeStyle=d;f&&(a.globalAlpha=.5);a.beginPath();for(e=0;ea[1])){var e=this.size[0]-2*this.margin,d=this.size[1]-2*this.margin,f=a[0]-this.margin;a=a[1]-this.margin; +this.selected=this.getCloserPoint([f,a],30/b.ds.scale);-1==this.selected&&(b=[f/e,1-a/d],c.push(b),c.sort(function(a,b){return a[0]-b[0]}),this.selected=c.indexOf(b),this.must_update=!0);if(-1!=this.selected)return!0}};G.prototype.onMouseMove=function(a,b){var c=this.points;if(c){var e=this.selected;if(!(0>e)){var d=(a[0]-this.margin)/(this.size[0]-2*this.margin),f=(a[1]-this.margin)/(this.size[1]-2*this.margin);this._nearest=this.getCloserPoint([a[0]-this.margin,a[1]-this.margin],30/b.ds.scale); +if(b=c[e]){var k=0==e||e==c.length-1;!k&&(-10>a[0]||a[0]>this.size[0]+10||-10>a[1]||a[1]>this.size[1]+10)?(c.splice(e,1),this.selected=-1):(b[0]=k?0==e?0:1:J(d,0,1),b[1]=1-J(f,0,1),c.sort(function(a,b){return a[0]-b[0]}),this.selected=c.indexOf(b),this.must_update=!0)}}}};G.prototype.onMouseUp=function(a,b){this.selected=-1;return!1};G.prototype.getCloserPoint=function(a,b){var c=this.points;if(!c)return-1;b=b||30;for(var e=this.size[0]-2*this.margin,d=this.size[1]-2*this.margin,f=c.length,k=[0,0], +m=1E6,q=-1,p=0;pm||h>b||(q=p,m=h)}return q};f.CurveEditor=G;f.getParameterNames=function(a){return(a+"").replace(/[/][/].*$/gm,"").replace(/\s+/g,"").replace(/[/][*][^/*]*[*][/]/g,"").split("){",1)[0].replace(/^[^(]*[(]/,"").replace(/=[^,]+/g,"").split(",").filter(Boolean)};f.pointerListenerAdd=function(a,b,c,e){e=void 0===e?!1:e;if(a&&a.addEventListener&&b&&"function"===typeof c){var d=f.pointerevents_method;if("pointer"==d&&!window.PointerEvent)switch(console.warn("sMethod=='pointer' && !window.PointerEvent"), +console.log("Converting pointer["+b+"] : down move up cancel enter TO touchstart touchmove touchend, etc .."),b){case "down":d="touch";b="start";break;case "move":d="touch";break;case "up":d="touch";b="end";break;case "cancel":d="touch";break;case "enter":console.log("debug: Should I send a move event?");break;default:console.warn("PointerEvent not available in this browser ? The event "+b+" would not be called")}switch(b){case "down":case "up":case "move":case "over":case "out":case "enter":a.addEventListener(d+ +b,c,e);case "leave":case "cancel":case "gotpointercapture":case "lostpointercapture":if("mouse"!=d)return a.addEventListener(d+b,c,e);default:return a.addEventListener(b,c,e)}}};f.pointerListenerRemove=function(a,b,c,e){e=void 0===e?!1:e;if(a&&a.removeEventListener&&b&&"function"===typeof c)switch(b){case "down":case "up":case "move":case "over":case "out":case "enter":"pointer"!=f.pointerevents_method&&"mouse"!=f.pointerevents_method||a.removeEventListener(f.pointerevents_method+b,c,e);case "leave":case "cancel":case "gotpointercapture":case "lostpointercapture":if("pointer"== +f.pointerevents_method)return a.removeEventListener(f.pointerevents_method+b,c,e);default:return a.removeEventListener(b,c,e)}};x.clamp=J;"undefined"==typeof window||window.requestAnimationFrame||(window.requestAnimationFrame=window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||function(a){window.setTimeout(a,1E3/60)})})(this); +"undefined"!=typeof exports&&(exports.LiteGraph=this.LiteGraph,exports.LGraph=this.LGraph,exports.LLink=this.LLink,exports.LGraphNode=this.LGraphNode,exports.LGraphGroup=this.LGraphGroup,exports.DragAndScale=this.DragAndScale,exports.LGraphCanvas=this.LGraphCanvas,exports.ContextMenu=this.ContextMenu); +(function(x){function n(){this.addOutput("in ms","number");this.addOutput("in sec","number")}function t(){this.size=[140,80];this.properties={enabled:!0};this.enabled=!0;this.subgraph=new m.LGraph;this.subgraph._subgraph_node=this;this.subgraph._is_subgraph=!0;this.subgraph.onTrigger=this.onSubgraphTrigger.bind(this);this.subgraph.onInputAdded=this.onSubgraphNewInput.bind(this);this.subgraph.onInputRenamed=this.onSubgraphRenamedInput.bind(this);this.subgraph.onInputTypeChanged=this.onSubgraphTypeChangeInput.bind(this); +this.subgraph.onInputRemoved=this.onSubgraphRemovedInput.bind(this);this.subgraph.onOutputAdded=this.onSubgraphNewOutput.bind(this);this.subgraph.onOutputRenamed=this.onSubgraphRenamedOutput.bind(this);this.subgraph.onOutputTypeChanged=this.onSubgraphTypeChangeOutput.bind(this);this.subgraph.onOutputRemoved=this.onSubgraphRemovedOutput.bind(this)}function h(){this.addOutput("","number");this.name_in_graph="";this.properties={name:"",type:"number",value:0};var a=this;this.name_widget=this.addWidget("text", +"Name",this.properties.name,function(b){b&&a.setProperty("name",b)});this.type_widget=this.addWidget("text","Type",this.properties.type,function(b){a.setProperty("type",b)});this.value_widget=this.addWidget("number","Value",this.properties.value,function(b){a.setProperty("value",b)});this.widgets_up=!0;this.size=[180,90]}function w(){this.addInput("","");this.name_in_graph="";this.properties={name:"",type:""};this.name_widget=this.addWidget("text","Name",this.properties.name,"name");this.type_widget= +this.addWidget("text","Type",this.properties.type,"type");this.widgets_up=!0;this.size=[180,60]}function y(){this.addOutput("value","number");this.addProperty("value",1);this.widget=this.addWidget("number","value",1,"value");this.widgets_up=!0;this.size=[180,30]}function l(){this.addOutput("bool","boolean");this.addProperty("value",!0);this.widget=this.addWidget("toggle","value",!0,"value");this.widgets_up=this.serialize_widgets=!0;this.size=[140,30]}function E(){this.addOutput("string","string"); +this.addProperty("value","");this.widget=this.addWidget("text","value","","value");this.widgets_up=!0;this.size=[180,30]}function B(){this.addOutput("obj","object");this.size=[120,30];this._object={}}function z(){this.addInput("url","string");this.addOutput("file","string");this.addProperty("url","");this.addProperty("type","text");this.widget=this.addWidget("text","url","","url");this._data=null}function F(){this.addOutput("data","object");this.addProperty("value","");this.widget=this.addWidget("text", +"json","","value");this.widgets_up=!0;this.size=[140,30];this._value=null}function G(){this._value=[];this.addInput("json","");this.addOutput("arrayOut","array");this.addOutput("length","number");this.addProperty("value","[]");this.widget=this.addWidget("text","array",this.properties.value,"value");this.widgets_up=!0;this.size=[140,50]}function J(){this.addInput("arr","array");this.addInput("value","");this.addOutput("arr","array");this.properties={index:0};this.widget=this.addWidget("number","i", +this.properties.index,"index",{precision:0,step:10,min:0})}function f(){this.addInput("array","array,table,string");this.addInput("index","number");this.addOutput("value","");this.addProperty("index",0)}function L(){this.addInput("table","table");this.addInput("row","number");this.addInput("col","number");this.addOutput("value","");this.addProperty("row",0);this.addProperty("column",0)}function D(){this.addInput("obj","object");this.addOutput("property",0);this.addProperty("value",0);this.widget= +this.addWidget("text","prop.","",this.setValue.bind(this));this.widgets_up=!0;this.size=[140,30];this._value=null}function A(){this.addInput("obj","");this.addOutput("keys","array");this.size=[140,30]}function M(){this.addInput("obj","");this.addInput("value","");this.addOutput("obj","");this.properties={property:""};this.name_widget=this.addWidget("text","prop.",this.properties.property,"property")}function C(){this.addInput("A","object");this.addInput("B","object");this.addOutput("out","object"); +this._result={};var a=this;this.addWidget("button","clear","",function(){a._result={}});this.size=this.computeSize()}function H(){this.size=[60,30];this.addInput("in");this.addOutput("out");this.properties={varname:"myname",container:H.LITEGRAPH};this.value=null}function N(a){return a&&null!=a.length?Number(a.length):0}function N(a){return a&&null!=a.length?Number(a.length):0}function a(){this.size=[60,30];this.addInput("data",0);this.addInput("download",m.ACTION);this.properties={filename:"data.json"}; +this.value=null;var a=this;this.addWidget("button","Download","",function(b){a.value&&a.downloadAsFile()})}function b(){this.size=[60,30];this.addInput("value",0,{label:""});this.value=0}function c(){this.addInput("in",0);this.addOutput("out",0);this.size=[40,30]}function e(){this.mode=m.ON_EVENT;this.size=[80,30];this.addProperty("msg","");this.addInput("log",m.EVENT);this.addInput("msg",0)}function d(){this.mode=m.ON_EVENT;this.addProperty("msg","");this.addInput("",m.EVENT);this.widget=this.addWidget("text", +"Text","","msg");this.widgets_up=!0;this.size=[200,30]}function g(){this.size=[60,30];this.addProperty("onExecute","return A;");this.addInput("A",0);this.addInput("B",0);this.addOutput("out",0);this._func=null;this.data={}}function k(){this.addInput("A",0);this.addInput("B",0);this.addOutput("true","boolean");this.addOutput("false","boolean");this.addProperty("A",1);this.addProperty("B",1);this.addProperty("OP","==","enum",{values:k.values});this.addWidget("combo","Op.",this.properties.OP,{property:"OP", +values:k.values});this.size=[80,60]}var m=x.LiteGraph;n.title="Time";n.desc="Time";n.prototype.onExecute=function(){this.setOutputData(0,1E3*this.graph.globaltime);this.setOutputData(1,this.graph.globaltime)};m.registerNodeType("basic/time",n);t.title="Subgraph";t.desc="Graph inside a node";t.title_color="#334";t.prototype.onGetInputs=function(){return[["enabled","boolean"]]};t.prototype.onDblClick=function(a,b,c){var d=this;setTimeout(function(){c.openSubgraph(d.subgraph)},10)};t.prototype.onAction= +function(a,b){this.subgraph.onAction(a,b)};t.prototype.onExecute=function(){if(this.enabled=this.getInputOrProperty("enabled")){if(this.inputs)for(var a=0;aa&&(b[0]=f?this.trigger(null,h,l):this._pending.push([f,h])};B.prototype.onExecute= +function(f,h){f=1E3*this.graph.elapsed_time;this.isInputConnected(1)&&(this.properties.time_in_ms=this.getInputData(1));for(var l=0;lw?h.xbox.axes.lx:0,this._left_axis[1]=Math.abs(h.xbox.axes.ly)>w?h.xbox.axes.ly:0,this._right_axis[0]=Math.abs(h.xbox.axes.rx)>w?h.xbox.axes.rx:0,this._right_axis[1]=Math.abs(h.xbox.axes.ry)>w?h.xbox.axes.ry:0,this._triggers[0]=Math.abs(h.xbox.axes.ltrigger)>w?h.xbox.axes.ltrigger: +0,this._triggers[1]=Math.abs(h.xbox.axes.rtrigger)>w?h.xbox.axes.rtrigger:0);if(this.outputs)for(w=0;ww;w++)if(h[w]){h=h[w];w=this.xbox_mapping;w||(w=this.xbox_mapping={axes:[], +buttons:{},hat:"",hatmap:n.CENTER});w.axes.lx=h.axes[0];w.axes.ly=h.axes[1];w.axes.rx=h.axes[2];w.axes.ry=h.axes[3];w.axes.ltrigger=h.buttons[6].value;w.axes.rtrigger=h.buttons[7].value;w.hat="";w.hatmap=n.CENTER;for(var t=0;tt)w.buttons[n.mapping_array[t]]=h.buttons[t].pressed,h.buttons[t].was_pressed&&this.trigger(n.mapping_array[t]+"_button_event");else switch(t){case 12:h.buttons[t].pressed&&(w.hat+="up",w.hatmap|=n.UP); +break;case 13:h.buttons[t].pressed&&(w.hat+="down",w.hatmap|=n.DOWN);break;case 14:h.buttons[t].pressed&&(w.hat+="left",w.hatmap|=n.LEFT);break;case 15:h.buttons[t].pressed&&(w.hat+="right",w.hatmap|=n.RIGHT);break;case 16:w.buttons.home=h.buttons[t].pressed}h.xbox=w;return h}};n.prototype.onDrawBackground=function(h){if(!this.flags.collapsed){var n=this._left_axis,t=this._right_axis;h.strokeStyle="#88A";h.strokeRect(.5*(n[0]+1)*this.size[0]-4,.5*(n[1]+1)*this.size[1]-4,8,8);h.strokeStyle="#8A8"; +h.strokeRect(.5*(t[0]+1)*this.size[0]-4,.5*(t[1]+1)*this.size[1]-4,8,8);n=this.size[1]/this._current_buttons.length;h.fillStyle="#AEB";for(t=0;t","enum",{values:N.values});this.addWidget("combo", +"Cond.",this.properties.OP,{property:"OP",values:N.values});this.size=[80,60]}function a(){this.addInput("in",0);this.addInput("cond","boolean");this.addOutput("true",0);this.addOutput("false",0);this.size=[80,60]}function b(){this.addInput("inc","number");this.addOutput("total","number");this.addProperty("increment",1);this.addProperty("value",0)}function c(){this.addInput("v","number");this.addOutput("sin","number");this.addProperty("amplitude",1);this.addProperty("offset",0);this.bgImageUrl="nodes/imgs/icon-sin.png"} +function e(){this.addInput("x","number");this.addInput("y","number");this.addOutput("","number");this.properties={x:1,y:1,formula:"x+y"};this.code_widget=this.addWidget("text","F(x,y)",this.properties.formula,function(a,b,c){c.properties.formula=a});this.addWidget("toggle","allow",r.allow_scripts,function(a){r.allow_scripts=a});this._func=null}function d(){this.addInput("vec2","vec2");this.addOutput("x","number");this.addOutput("y","number")}function g(){this.addInputs([["x","number"],["y","number"]]); +this.addOutput("vec2","vec2");this.properties={x:0,y:0};this._data=new Float32Array(2)}function k(){this.addInput("vec3","vec3");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z","number")}function m(){this.addInputs([["x","number"],["y","number"],["z","number"]]);this.addOutput("vec3","vec3");this.properties={x:0,y:0,z:0};this._data=new Float32Array(3)}function q(){this.addInput("vec4","vec4");this.addOutput("x","number");this.addOutput("y","number");this.addOutput("z", +"number");this.addOutput("w","number")}function p(){this.addInputs([["x","number"],["y","number"],["z","number"],["w","number"]]);this.addOutput("vec4","vec4");this.properties={x:0,y:0,z:0,w:0};this._data=new Float32Array(4)}var r=x.LiteGraph;n.title="Converter";n.desc="type A to type B";n.prototype.onExecute=function(){var a=this.getInputData(0);if(null!=a&&this.outputs)for(var b=0;ba&&(a+=1024);var d=Math.floor(a);a-=d;c=l.data[d];d=l.data[1023==d?0:d+1];b&&(a=a*a*a*(a*(6*a-15)+10));return c*(1-a)+d*a};l.prototype.onExecute=function(){var a=this.getInputData(0)|| +0,b=this.properties.octaves||1,c=0,d=1;a+=this.properties.seed||0;for(var e=this.properties.speed||1,f=0,g=0;gd);++g);a=this.properties.min;this._last_v=c/f*(this.properties.max-a)+a;this.setOutputData(0,this._last_v)};l.prototype.onDrawBackground=function(a){this.outputs[0].label=(this._last_v||0).toFixed(3)};r.registerNodeType("math/noise",l);E.title="Spikes";E.desc="spike every random time";E.prototype.onExecute= +function(){var a=this.graph.elapsed_time;this._remaining_time-=a;this._blink_time-=a;a=0;0this._remaining_time?(this._remaining_time=Math.random()*(this.properties.max_time-this.properties.min_time)+this.properties.min_time,this._blink_time=this.properties.duration,this.boxcolor="#FFF"):this.boxcolor="#000";this.setOutputData(0,a)};r.registerNodeType("math/spikes",E);B.title="Clamp";B.desc="Clamp number between min and max"; +B.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(a=Math.max(this.properties.min,a),a=Math.min(this.properties.max,a),this.setOutputData(0,a))};B.prototype.getCode=function(a){a="";this.isInputConnected(0)&&(a+="clamp({{0}},"+this.properties.min+","+this.properties.max+")");return a};r.registerNodeType("math/clamp",B);z.title="Lerp";z.desc="Linear Interpolation";z.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b=this.getInputData(1);null==b&&(b=0); +var c=this.properties.f,d=this.getInputData(2);void 0!==d&&(c=d);this.setOutputData(0,a*(1-c)+b*c)};z.prototype.onGetInputs=function(){return[["f","number"]]};r.registerNodeType("math/lerp",z);F.title="Abs";F.desc="Absolute";F.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,Math.abs(a))};r.registerNodeType("math/abs",F);G.title="Floor";G.desc="Floor number to remove fractional part";G.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0, +Math.floor(a))};r.registerNodeType("math/floor",G);J.title="Frac";J.desc="Returns fractional part";J.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a%1)};r.registerNodeType("math/frac",J);f.title="Smoothstep";f.desc="Smoothstep";f.prototype.onExecute=function(){var a=this.getInputData(0);if(void 0!==a){var b=this.properties.A;a=clamp((a-b)/(this.properties.B-b),0,1);this.setOutputData(0,a*a*(3-2*a))}};r.registerNodeType("math/smoothstep",f);L.title="Scale"; +L.desc="v * factor";L.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&this.setOutputData(0,a*this.properties.factor)};r.registerNodeType("math/scale",L);D.title="Gate";D.desc="if v is true, then outputs A, otherwise B";D.prototype.onExecute=function(){var a=this.getInputData(0);this.setOutputData(0,this.getInputData(a?1:2))};r.registerNodeType("math/gate",D);A.title="Average";A.desc="Average Filter";A.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b= +this._values.length;this._values[this._current%b]=a;this._current+=1;this._current>b&&(this._current=0);for(var c=a=0;cb&&(b=1);this.properties.samples=Math.round(b);a=this._values;this._values=new Float32Array(this.properties.samples);a.length<=this._values.length?this._values.set(a):this._values.set(a.subarray(0,this._values.length))};r.registerNodeType("math/average",A);M.title="TendTo";M.desc="moves the output value always closer to the input"; +M.prototype.onExecute=function(){var a=this.getInputData(0);null==a&&(a=0);var b=this.properties.factor;this._value=null==this._value?a:this._value*(1-b)+a*b;this.setOutputData(0,this._value)};r.registerNodeType("math/tendTo",M);C.values="+ - * / % ^ max min".split(" ");C.funcs={"+":function(a,b){return a+b},"-":function(a,b){return a-b},x:function(a,b){return a*b},X:function(a,b){return a*b},"*":function(a,b){return a*b},"/":function(a,b){return a/b},"%":function(a,b){return a%b},"^":function(a, +b){return Math.pow(a,b)},max:function(a,b){return Math.max(a,b)},min:function(a,b){return Math.min(a,b)}};C.title="Operation";C.desc="Easy math operators";C["@OP"]={type:"enum",title:"operation",values:C.values};C.size=[100,60];C.prototype.getTitle=function(){return"max"==this.properties.OP||"min"==this.properties.OP?this.properties.OP+"(A,B)":"A "+this.properties.OP+" B"};C.prototype.setValue=function(a){"string"==typeof a&&(a=parseFloat(a));this.properties.value=a};C.prototype.onPropertyChanged= +function(a,b){"OP"==a&&(this._func=C.funcs[this.properties.OP],this._func||(console.warn("Unknown operation: "+this.properties.OP),this._func=function(a){return a}))};C.prototype.onExecute=function(){var a=this.getInputData(0),b=this.getInputData(1);null!=a?a.constructor===Number&&(this.properties.A=a):a=this.properties.A;null!=b?this.properties.B=b:b=this.properties.B;var c=C.funcs[this.properties.OP];if(a.constructor===Number)var d=c(a,b);else if(a.constructor===Array){d=this._result;d.length=a.length; 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+r.registerNodeType("math/trigonometry",c);r.registerSearchboxExtra("math/trigonometry","SIN()",{outputs:[["sin","number"]],title:"SIN()"});r.registerSearchboxExtra("math/trigonometry","COS()",{outputs:[["cos","number"]],title:"COS()"});r.registerSearchboxExtra("math/trigonometry","TAN()",{outputs:[["tan","number"]],title:"TAN()"});e.title="Formula";e.desc="Compute formula";e.size=[160,100];A.prototype.onPropertyChanged=function(a,b){"formula"==a&&(this.code_widget.value=b)};e.prototype.onExecute= +function(){if(r.allow_scripts){var a=this.getInputData(0),b=this.getInputData(1);null!=a?this.properties.x=a:a=this.properties.x;null!=b?this.properties.y=b:b=this.properties.y;try{this._func&&this._func_code==this.properties.formula||(this._func=new Function("x","y","TIME","return "+this.properties.formula),this._func_code=this.properties.formula);var c=this._func(a,b,this.graph.globaltime);this.boxcolor=null}catch(v){this.boxcolor="red"}this.setOutputData(0,c)}};e.prototype.getTitle=function(){return this._func_code|| +"Formula"};e.prototype.onDrawBackground=function(){var a=this.properties.formula;this.outputs&&this.outputs.length&&(this.outputs[0].label=a)};r.registerNodeType("math/formula",e);d.title="Vec2->XY";d.desc="vector 2 to components";d.prototype.onExecute=function(){var a=this.getInputData(0);null!=a&&(this.setOutputData(0,a[0]),this.setOutputData(1,a[1]))};r.registerNodeType("math3d/vec2-to-xy",d);g.title="XY->Vec2";g.desc="components to vector2";g.prototype.onExecute=function(){var a=this.getInputData(0); 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