Update LoL to Blender API changes; bugfix; temporary LoL server

draw/lol/viewport.py

@@ -22,7 +22,7 @@
 #
 # #####
 
-import bgl, blf
+import blf
 import bpy
 import gpu
 import math
@@ -49,6 +49,7 @@ def draw_progress(x, y, text='', percent=None, color=(0, 1, 0, 1)):
 
 
 def draw_rect(x, y, width, height, color):
+    gpu.state.blend_set('ALPHA')
     xmax = x + width
     ymax = y + height
     points = [[x, y],  # [x, y]
@@ -58,13 +59,13 @@ def draw_rect(x, y, width, height, color):
               ]
     indices = ((0, 1, 2), (2, 3, 0))
 
-    shader = gpu.shader.from_builtin('2D_UNIFORM_COLOR')
+    shader = gpu.shader.from_builtin('UNIFORM_COLOR')
     batch = batch_for_shader(shader, 'TRIS', {"pos": points}, indices=indices)
 
     shader.bind()
     shader.uniform_float("color", color)
-    bgl.glEnable(bgl.GL_BLEND)
     batch.draw(shader)
+    gpu.state.blend_set('NONE')
 
 
 def draw_line2d(x1, y1, x2, y2, width, color):
@@ -73,31 +74,28 @@ def draw_line2d(x1, y1, x2, y2, width, color):
 
     indices = (
         (0, 1),)
-    bgl.glEnable(bgl.GL_BLEND)
-    bgl.glEnable(bgl.GL_LINE_SMOOTH)
 
-    shader = gpu.shader.from_builtin('2D_UNIFORM_COLOR')
+    gpu.state.blend_set('ALPHA')
+    shader = gpu.shader.from_builtin('UNIFORM_COLOR')
     batch = batch_for_shader(shader, 'LINES', {"pos": coords}, indices=indices)
     shader.bind()
     shader.uniform_float("color", color)
     batch.draw(shader)
+    gpu.state.blend_set('NONE')
 
 
 def draw_lines(vertices, indices, color):
-    bgl.glEnable(bgl.GL_BLEND)
-    bgl.glEnable(bgl.GL_LINE_SMOOTH)
-    bgl.glLineWidth(2)
-
-    shader = gpu.shader.from_builtin('3D_UNIFORM_COLOR')
+    gpu.state.blend_set('ALPHA')
+    shader = gpu.shader.from_builtin('UNIFORM_COLOR')
     batch = batch_for_shader(shader, 'LINES', {"pos": vertices}, indices=indices)
     shader.bind()
     shader.uniform_float("color", color)
     batch.draw(shader)
-
+    gpu.state.blend_set('NONE')
 
 def draw_rect_3d(coords, color):
     indices = [(0, 1, 2), (2, 3, 0)]
-    shader = gpu.shader.from_builtin('3D_UNIFORM_COLOR')
+    shader = gpu.shader.from_builtin('UNIFORM_COLOR')
     batch = batch_for_shader(shader, 'TRIS', {"pos": coords}, indices=indices)
     shader.uniform_float("color", color)
     batch.draw(shader)
@@ -146,8 +144,6 @@ def draw_bbox(location, rotation, bbox_min, bbox_max, progress=None, color=(0, 1
 
 
 def draw_image(x, y, width, height, image, transparency, crop=(0, 0, 1, 1)):
-    # draw_rect(x,y, width, height, (.5,0,0,.5))
-
     coords = [
         (x, y), (x + width, y),
         (x, y + height), (x + width, y + height)]
@@ -160,32 +156,20 @@ def draw_image(x, y, width, height, image, transparency, crop=(0, 0, 1, 1)):
 
     indices = [(0, 1, 2), (2, 1, 3)]
 
-    shader = gpu.shader.from_builtin('2D_IMAGE')
+    gpu.state.blend_set('ALPHA')
+    shader = gpu.shader.from_builtin('IMAGE')
     batch = batch_for_shader(shader, 'TRIS',
                              {"pos": coords,
                               "texCoord": uvs},
                              indices=indices)
 
-    # send image to gpu if it isn't there already
-    if image.gl_load():
-        raise Exception()
-
-    # texture identifier on gpu
-    texture_id = image.bindcode
-
-    # in case someone disabled it before
-    bgl.glEnable(bgl.GL_BLEND)
-
-    # bind texture to image unit 0
-    bgl.glActiveTexture(bgl.GL_TEXTURE0)
-    bgl.glBindTexture(bgl.GL_TEXTURE_2D, texture_id)
+    texture = gpu.texture.from_image(image)
 
     shader.bind()
-    # tell shader to use the image that is bound to image unit 0
-    shader.uniform_int("image", 0)
+    shader.uniform_sampler("image", texture)
     batch.draw(shader)
 
-    bgl.glDisable(bgl.GL_TEXTURE_2D)
+    gpu.state.blend_set('NONE')
 
 
 def draw_downloader(x, y, percent=0, img=None):
@@ -205,7 +189,7 @@ def draw_text(text, x, y, size, color=(1, 1, 1, 0.5)):
     # bgl.glColor4f(*color)
     blf.color(font_id, color[0], color[1], color[2], color[3])
     blf.position(font_id, x, y, 0)
-    blf.size(font_id, size, 72)
+    blf.size(font_id, size)
     blf.draw(font_id, text)
 
 

handlers/draw_imageeditor.py

@@ -88,7 +88,7 @@ def _draw_rect(x, y, width, height, color, view_to_region):
     co = ((x1, y1), (x2, y2), (x3, y3), (x4, y4))
     indices = ((0, 1), (1, 2), (2, 3), (3, 0))
 
-    shader = gpu.shader.from_builtin('2D_UNIFORM_COLOR')
+    shader = gpu.shader.from_builtin('UNIFORM_COLOR')
     batch = batch_for_shader(shader, 'LINES', {"pos": co}, indices=indices)
     shader.bind()
     shader.uniform_float("color", color)
@@ -105,5 +105,5 @@ def _draw_text(text, x, y, color, view_to_region):
     r, g, b, a = color
     blf.position(font_id, pixelpos_x + offset, pixelpos_y + offset, 0)
     blf.color(font_id, r,g,b,a)
-    blf.size(font_id, text_size, dpi)
+    blf.size(font_id, text_size)
     blf.draw(font_id, text)

operators/lol/add_local.py

@@ -77,7 +77,7 @@ def render_thumbnail(args):
     from ...utils.compatibility import run
     (context, assetfile, asset_type) = args
 
-    name = basename(dirname(dirname(dirname(__file__))))
+    name = 'bl_ext.user_default.' + basename(dirname(dirname(dirname(__file__))))
     user_preferences = context.preferences.addons[name].preferences
 
 
@@ -131,7 +131,7 @@ def execute(self, context):
         ui_props = scene.luxcoreOL.ui
         upload_props = scene.luxcoreOL.upload
 
-        name = basename(dirname(dirname(dirname(__file__))))
+        name = 'bl_ext.user_default.' + basename(dirname(dirname(dirname(__file__))))
         user_preferences = context.preferences.addons[name].preferences
 
         if len(context.selected_objects) == 0:
@@ -243,7 +243,7 @@ def execute(self, context):
         ui_props = scene.luxcoreOL.ui
         upload_props = scene.luxcoreOL.upload
 
-        name = basename(dirname(dirname(dirname(__file__))))
+        name = 'bl_ext.user_default.' + basename(dirname(dirname(dirname(__file__))))
         user_preferences = context.preferences.addons[name].preferences
         assetpath = join(user_preferences.global_dir, ui_props.asset_type.lower(), 'local')
 

operators/lol/update_ToC.py

@@ -45,7 +45,7 @@ def execute(self, context):
         scene = context.scene
         ui_props = scene.luxcoreOL.ui
 
-        name = basename(dirname(dirname(dirname(__file__))))
+        name = 'bl_ext.user_default.' + basename(dirname(dirname(dirname(__file__))))
         user_preferences = context.preferences.addons[name].preferences
 
         filepath = join(user_preferences.global_dir, 'assets_model_blendermarket.json')

operators/utils.py

@@ -136,7 +136,7 @@ class LUXCORE_MT_node_tree:
     bl_idname = "LUXCORE_MT_node_tree"
     bl_label = "Select Node Tree"
     bl_description = "Select a node tree"
-    bl_options = {"UNDO"}
+    # bl_options = {"UNDO"}
 
     def draw(self, context):
         # Has to be present for class registration

scripts/LOL/render_thumbnail.py

@@ -40,7 +40,7 @@ def calc_bbox(context, objects):
 def render_material_thumbnail(assetname, blendfile, thumbnail, samples):
     context = bpy.context
     scene = context.scene
-    name = basename(dirname(dirname(dirname(__file__))))
+    name = 'bl_ext.user_default.' + basename(dirname(dirname(dirname(__file__))))
     user_preferences = context.preferences.addons[name].preferences
 
     with bpy.data.libraries.load(blendfile, link=True) as (mat_from, mat_to):
@@ -69,7 +69,7 @@ def render_material_thumbnail(assetname, blendfile, thumbnail, samples):
 def render_model_thumbnail(assetname, blendfile, thumbnail, samples):
     context = bpy.context
     scene = context.scene
-    name = basename(dirname(dirname(dirname(__file__))))
+    name = 'bl_ext.user_default.' + basename(dirname(dirname(dirname(__file__))))
     user_preferences = context.preferences.addons[name].preferences
 
     with bpy.data.libraries.load(blendfile, link=True) as (data_from, data_to):

utils/lol/utils.py

@@ -42,7 +42,9 @@
 from ...utils import get_addon_preferences, compatibility
 
 
-LOL_HOST_URL = "https://luxcorerender.org/lol"
+#LOL_HOST_URL = "https://luxcorerender.org/lol"
+# Temporary alternative host
+LOL_HOST_URL = "https://www.sciencehooligans.de/lol"
 LOL_VERSION = "v2.5"
 
 download_threads = []
@@ -54,7 +56,7 @@ def load_local_TOC(context, asset_type):
 
     assets = []
 
-    name = basename(dirname(dirname(dirname(__file__))))
+    name = 'bl_ext.user_default.' + basename(dirname(dirname(dirname(__file__))))
     user_preferences = context.preferences.addons[name].preferences
 
     filepath = join(user_preferences.global_dir, 'local_assets_' + asset_type.lower() + '.json')
@@ -72,7 +74,7 @@ def load_local_TOC(context, asset_type):
 
 
 def load_patreon_assets(context):
-    name = basename(dirname(dirname(dirname(__file__))))
+    name = 'bl_ext.user_default.' + basename(dirname(dirname(dirname(__file__))))
     user_preferences = context.preferences.addons[name].preferences
 
     #check if local file is available
@@ -120,7 +122,7 @@ def download_table_of_contents(context):
     global bg_threads
     scene = context.scene
     ui_props = context.scene.luxcoreOL.ui
-    name = basename(dirname(dirname(dirname(__file__))))
+    name = 'bl_ext.user_default.' + basename(dirname(dirname(dirname(__file__))))
     user_preferences = context.preferences.addons[name].preferences
 
     try:
@@ -605,10 +607,14 @@ def clean_previmg(fullsize=False):
 
 
 def load_previews(context, asset_type):
+    bg_load_previews(context, asset_type)
+    # The following code did not seem to be thread safe regarding deleting and accessing preview images. Leaving in here for future reference regarding performance optimization
+    """
     global bg_threads
     bg_task = Thread(target=bg_load_previews, args=(context, asset_type))
     bg_threads.append(["bg_load_previews", bg_task])
     bg_task.start()
+    """
 
 
 def bg_load_previews(context, asset_type):
@@ -689,7 +695,7 @@ def bg_download_thumbnails(context, download_queue):
     from requests import Session
     session = Session()
 
-    name = basename(dirname(dirname(dirname(__file__))))
+    name = 'bl_ext.user_default.' + basename(dirname(dirname(dirname(__file__))))
     user_preferences = context.preferences.addons[name].preferences
 
     while not download_queue.empty():