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place.html
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<!doctype html>
<html>
<head>
<meta charset="utf-8">
<script src="three.min.js"></script>
<script src="d3.v3.min.js"></script>
<script src="tile.js"></script>
<script src="tileutil.js"></script>
<script src="binary_renderer.js"></script>
<!--
<script src=""></script>
-->
<title> how many jakriborgs is that </title>
<style>
body {
font-family: Helvetica;
margin: 0;
}
.findermap {
position: absolute;
margin-top: 50px;
margin-left: 50px;
overflow: hidden;
}
.go {
position: absolute;
margin-left: 720px;
margin-top: 50px;
font-size: 30px;
width: 150px;
height: 550px;
}
.finderlayer {
position: absolute;
}
.findertile {
position: absolute;
width: 256px;
height: 256px;
}
#attrib {
position: absolute;
top: 610px;
left: 50px;
font-size: 10px;
}
.uifrag {
position: absolute;
z-index: 1;
width: 80px;
font-size: 14px;
/* height: 160px; */
top: 25px;
background: rgba(255,255,255,.8);
padding: 10px;
border-radius: 4px;
border: 1px solid rgba(111,111,111,1);
}
button {
width: 100%;
}
</style>
</head>
<body>
<script>
var pos0 = [-76.907768, 39.011456]
function v2d(x,y,z) {
return new THREE.Vector2(x,y);
}
function v(x,y,z) {
return new THREE.Vector3(x,y,z);
}
function findermap () {
var proj = d3.geo.mercator()
.center(pos0)
.scale(Math.pow(2,23));
var width = 650,
height = 550,
prefix = prefixMatch(["webkit", "ms", "Moz", "O"]);
var tile = d3.geo.tile()
.size([width, height]);
var zoom = d3.behavior.zoom()
.scale(proj.scale())
.translate(proj([0,0]))
.scaleExtent([2 << 8, 2 << 24])
.on("zoom", zoomed);
var map = d3.select("body").append("div")
.attr("class", "findermap")
.style("width", width + "px")
.style("height", height + "px")
.call(zoom);
var layer = map.append("div")
.attr("class", "finderlayer");
zoomed();
function zoomed() {
var tiles = tile
.scale(zoom.scale())
.translate(zoom.translate())
();
var image = layer
.style(prefix + "transform", matrix3d(tiles.scale, tiles.translate))
.selectAll(".findertile")
.data(tiles, function(d) { return d; });
image.exit()
.remove();
image.enter().append("img")
.attr("class", "findertile")
.attr("src", function(d) {
return ("http://otile{S}.mqcdn.com/tiles/1.0.0/osm/"+d[2]+"/"+d[0]+"/"+d[1]+".jpg").replace(/{S}/,
Math.ceil(Math.random()*3))})
//return "http://tile.stamen.com/terrain/" + d[2] + "/" + d[0] + "/" + d[1] + ".png"; })
.style("left", function(d) { return (d[0] << 8) + "px"; })
.style("top", function(d) { return (d[1] << 8) + "px"; });
}
function matrix3d(scale, translate) {
var k = scale / 256, r = scale % 1 ? Number : Math.round;
return "matrix3d(" + [k, 0, 0, 0, 0, k, 0, 0, 0, 0, k, 0, r(translate[0] * scale), r(translate[1] * scale), 0, 1 ] + ")";
}
function prefixMatch(p) {
var i = -1, n = p.length, s = document.body.style;
while (++i < n) if (p[i] + "Transform" in s) return "-" + p[i].toLowerCase() + "-";
return "";
}
return { map: map, tile: tile, proj:proj, ui:zoom }
}
var finder = findermap()
var viewer;
d3.select("body")
.append("button")
.attr("class", "go")
.html("a<br>d<br>d<br> <br>J<br>a<br>k<br>r<br>i<br>b<br>o<br>r<br>g<br>s")
.on("click", function (evt) {
finder.map.remove()
npos = d3.geo.mercator().scale(finder.ui.scale()).translate(finder.ui.translate())
viewer = gimmeBuildings(npos.invert([650/2-256,550/2-256]), 18)
d3.select(this).remove()
setInstructions();
})
function gimmeBuildings (home, z, tileUrl) {
var home = home || [-122.412, 37.761012]
, z = z || 16
//var home = [-122.410312, 37.761012]
//var TILE_URL = "http://tile.stamen.com/toner-labels/"
var TILE_URL = tileUrl || "http://tile.stamen.com/terrain/"
var SAT_URL = "http://otile{H}.mqcdn.com/tiles/1.0.0/sat/"
//var TILE_URL = "http://tile.stamen.com/watercolor/"
var BLDG_URL = "../../_design/bldgs/_view/bldgs?bbox={B}"
var BIN_URL = "tiles/"
//var BIN_URL = "/_canvasback/tms/"
var p = {x: 0, y: 0}
var proj = d3.geo.mercator()
.center(home)
.scale(Math.pow(2,(8+z)));
var width = window.innerWidth*3,
height = window.innerHeight*3
if (width > height) width = height
else height = width;
var tile = d3.geo.tile()
.size([width, height]);
var zoom = d3.behavior.zoom()
.scale(proj.scale())
.translate(proj([0,0]))
.on("zoom", zoomed);
var map = d3.select("body")
// .call(zoom);
var layer = map.append("div")
.attr("class", "layer");
camera = new THREE.PerspectiveCamera(45, window.innerWidth / window.innerHeight, 1, 2000);
camera.position.set(width/2, -height/2, 500); // gen
camera.position.set(width/2, -900, 700);
camera.target = new THREE.Vector3(0, 0, 0);
camera.rotation.x += .5
renderer = new THREE.WebGLRenderer({ preserveDrawingBuffer: true });
renderer.setSize(window.innerWidth, window.innerHeight);
scene = new THREE.Scene();
scene.add(camera);
var light = new THREE.PointLight(0xffffff);
light.shadowCameraVisible = true;
light.position.set(50000,5000,50000);
scene.add(light);
var light2 = new THREE.PointLight(0xffffff);
light2.shadowCameraVisible = true;
light2.position.set(-50000,5000,50000);
scene.add(light2);
function loadShorts (t, callback) {
var uri = BIN_URL + t[2] + '-' + t[0] + '-' + (t[1]) + '/bldg'
, buf = new XMLHttpRequest;
buf.open("GET", uri, true);
buf.responseType = 'arraybuffer'
buf.onreadystatechange = function () {
if (buf.readyState === 4) {
if (buf.status === 200) {
if (buf.response === null) {
return;
} else {
callback(buf.response);
}
}
}
}
buf.onerror = function (err) { console.log(err); };
buf.send(null)
return buf
}
var tileTextures = [];
function floorTile (url, d, t) {
var tc = THREE.ImageUtils.loadTexture( url, function (evt) {
renderer.render(scene, camera);
})
//var material = new THREE.MeshBasicMaterial({
var material = new THREE.MeshLambertMaterial({
map: tc, color: 0xffffff })
var plane = new THREE.Mesh(new THREE.PlaneGeometry(256, 256), material);
plane.position.x = 128 + (tile().translate[0] + d[0])*256
plane.position.y = -128 + (tile().translate[1] + d[1])*(-256)
scene.add(plane);
tileTextures.push(plane)
renderer.render(scene, camera);
}
// optionally, get per-tile bbox (argument is tms array [x,y,z])
// var bbox = tileUtil().unprojectedBounds
var meshes; // = []; // for later rotations etc
function loadBuildings (jsonUrl, reproj) {
meshes = []
var distort;
if (reproj) {
var m = Math.cos(reproj[1]/180*Math.PI) / Math.cos(home[1]/180*Math.PI);
distort = function (a) { return a*m };
var proj = d3.geo.mercator()
.center(reproj)
.scale(Math.pow(2,8+z))
}
else distort = Number;
d3.json(jsonUrl, function (err, footprints) {
if (err) { console.log(err); return; }
var footprints = footprints.features
var floorGeom;
footprints.forEach(function (e0, i0, c0) {
floorGeom = []
e0.geometry.coordinates[0].forEach(function (e1, i1, c1) {
var scrnCoord = proj(e1).map(distort)
floorGeom.push(
v2d(scrnCoord[0] + 256, (-1)*scrnCoord[1] - 256)
)
})
var footprintshape2d = new THREE.Shape(floorGeom)
var footprintExtrudable = new THREE.ExtrudeGeometry(footprintshape2d, {
// height given + constant by inspection
amount: e0.properties? e0.properties.height*1.4: 14, height: 0,
bevelEnabled: false,
material: 0, extrudeMaterial: 1
})
var frontMaterial = new THREE.MeshLambertMaterial( { color: 0x3f3f3f, wireframe: false } );
var sideMaterial = new THREE.MeshLambertMaterial( { color: 0xb86b00, wireframe: false } );
var materialArray = [ frontMaterial, sideMaterial ];
footprintExtrudable.materials = materialArray;
var bldg = new THREE.Mesh( footprintExtrudable, new THREE.MeshFaceMaterial() );
bldg.matrixWorldNeedsUpdate = true;
scene.add(bldg);
meshes.push(bldg)
})
})
}
loadBuildings("places/jakriborg/metakaolinized.json", [13.134547, 55.674644])
d3.select("body").append("div").node().appendChild(renderer.domElement)
renderer.render(scene, camera);
zoomed();
function zoomed() {
var tiles = tile
.scale(zoom.scale())
.translate(zoom.translate())
();
var image = layer
.selectAll(".tile")
.data(tiles, function(d) { return d; });
image.exit()
.remove();
image.enter().append("img")
.attr("class", "tile")
.attr("hidden", function(d) {
//var b = bbox(d[0], d[1], d[2]);
//floorTile(TILE_URL + d[2] + "/" + d[0] + "/" + d[1] + ".png", d, tile);
floorTile(SAT_URL.replace(/{H}/, [1,2,3,4][Math.floor(Math.random()*4)]) +
d[2] + "/" + d[0] + "/" + d[1] + ".jpg", d, tile);
//var printer = unshorten(tile, scene, d) // not reusable between tiles
//loadShorts(d, printer)
//loadBuildings(BLDG_URL.replace(/{B}/, b.toString()))
return "";
})
}
var animationId;
function animate() {
animationId = requestAnimationFrame( animate );
renderer.render(scene, camera);
}
animate()
function moveCamera (d, u) {
camera.position[u] += d;
}
function moveFloor (d, u) {
tileTextures.forEach(function (t) {
t.position[u] += d;
})
}
function moveBldgs (d, u) {
meshes.forEach(function (m) {
m.position[u] += d
})
}
var modal = moveCamera
function rotateBuildingCollection (collection, angle, orig) {
collection.forEach(function (bldg, i, c) {
bldg.geometry.vertices.forEach(function (v) {
var r = Math.sqrt(Math.pow((v.x - orig.x), 2) + Math.pow((v.y - orig.y), 2))
//console.log(r, v.x, r*Math.cos(angle))
// = r * Math.cos(angle)
// = r * Math.sin(angle)
})
})
}
// console.log type position debug
var dsumx = 0, dsumy=0;
function keydown(event){
var delta = 16;
event = event || window.event;
if (event.ctrlKey || event.altKey || event.metaKey) return;
var keycode = event.keyCode
if (viewer.mode) modal = viewer.mode;
switch(keycode){
case 37 : //left arrow
event.preventDefault();
modal(-delta, "x")
break;
case 38 : // up arrow
event.preventDefault();
modal(delta, "y")
break;
case 39 : // right arrow
modal(delta, "x")
break;
case 40 : //down arrow
event.preventDefault();
modal(-delta, "y")
break;
case 72: //
event.preventDefault();
camera.position.z += delta;
break;
case 76: // 188 : //
event.preventDefault();
camera.position.z -= delta;
break;
case 89 : //
event.preventDefault();
camera.rotation.y = camera.rotation.y + Math.PI/100;
break;
case 88 : //
event.preventDefault();
camera.rotation.x = camera.rotation.x + Math.PI/100;
break;
case 90 : //
event.preventDefault();
camera.rotation.z = camera.rotation.z + Math.PI/100;
break;
case 55 : //
event.preventDefault();
camera.rotation.y = camera.rotation.y - Math.PI/100;
break;
case 68 : //
event.preventDefault();
camera.rotation.x = camera.rotation.x - Math.PI/100;
break;
case 83 : //
event.preventDefault();
camera.rotation.z = camera.rotation.z - Math.PI/100;
break;
case 221 : // ]
event.preventDefault();
moveBldgs(delta, "x")
dsumx+=delta
break;
case 219 : // [
event.preventDefault();
moveBldgs(-delta, "x")
dsumx-=delta;
break;
case 186 : // ;
event.preventDefault();
moveBldgs(delta, "y")
dsumy+=delta
break;
case 222 : // '
event.preventDefault();
moveBldgs(-delta, "y")
dsumy-=delta;
break;
/* TODO
case 82 : // '
event.preventDefault();
rotateBuildingCollection(meshes, Math.PI/20, meshes[0].geometry.vertices[0])
dsumy-=delta;
break;
*/
}
camera.updateProjectionMatrix();
cancelAnimationFrame(animationId);
renderer.render( scene, camera );
zoomed()
}
document.addEventListener('keydown',keydown,false);
return {proj:proj, more: loadBuildings,
mode:modal,
meshes: meshes,
move: {bldgs: moveBldgs,
tiles: moveFloor, camera: moveCamera} }
}
var uiFrag = "use arrows, <br>" +
"h - higher <br>" +
"l - lower <br>" +
"x-d ↺ x <br>" +
"z-s ↺ z <br>" +
"y-7 ↺ y <br>";
function uiAdjuster (size) {
d3.select("div").attr("class", "adjuster")
.append("svg").data([[0,1],[0,-1],[-1,0],[1,0]])
.enter().append("g")
}
function setInstructions () {
d3.select("#attrib").remove();
var tips = d3.select("body").append("div")
.attr("class", "uifrag").html(uiFrag)
.style("left", function () { return (window.innerWidth - 150) + "px" })
var editmessage = tips.append("p").attr("id", "editmessage")
tips.append("button").text("save an exportable image").on("click", function () {
window.location = d3.select("canvas").node().toDataURL()
})
tips.append("button").text("move buildings").on("click", function () {
viewer.mode = viewer.move.bldgs;
editmessage.text("use the arrows to move the buildings")
})
tips.append("button").text("move camera").on("click", function () {
viewer.mode = viewer.move.camera;
editmessage.text("use the arrows to change camera perspective")
})
tips.append("button").text("move map imagery").on("click", function () {
viewer.mode = viewer.move.tiles;
editmessage.text("use the arrows to move the map imagery")
})
tips.append("button").text("more Jakriborgs!").on("click", function () {
viewer.more("places/jakriborg/metakaolinized.json", [13.134547, 55.674644])
viewer.mode = viewer.move.camera;
editmessage.text("use the arrows to move the map imagery")
})
//d3.xml('style/compass.svg', "image/svg+xml", function (err, svg) {
// if (err) return;
// tips.node().appendChild(svg.documentElement);
//})
//tips.append("button").text("more jakriborgs").on("click", function () {
// viewer.more("places/jakriborg/metakaolinized.json", [13.134547, 55.674644])
//})
}
</script>
<div id=attrib>
Map tiles by <a href="http://mapquest.com">Mapquest</a>,
Data by <a href="http://openstreetmap.org">OpenStreetMap</a>,
[<em><a href="https://github.com/bmount/anatine">source</a></em>]
</div>