Automatized the thumbnail generation, and adding easily all lights

Fange_Pipeline/operators/lighting.py

@@ -13,7 +13,27 @@ class ConfigLighting(bpy.types.Operator):
         self.clear_light_on_scene()
 
         r = self.get_blend_resources_file()
-        print(f'[Pipeline] Get file resource {r}')
+
+        world = bpy.data.worlds.get('WorldIconRendering')
+        if not world:
+            with bpy.data.libraries.load(r, link=True) as (data_from, data_to):
+                data_to.worlds = data_from.worlds
+
+            world = bpy.data.worlds.get('WorldIconRendering')
+
+        context.scene.world = world
+
+        if not bpy.data.collections.get('Lighting'):
+            print(f'[Pipeline] Need to import the lighting collection')
+            with bpy.data.libraries.load(r, link=False) as (data_from, data_to):
+                for collection in data_from.collections:
+                    print(f'[Pipeline] Collection can be import "{collection}"')
+                    if 'Lighting' in collection:
+                        print(f'[Pipeline] Append {collection}.')
+                        data_to.collections.append(collection)
+
+            print('[Pipeline] Link lighting collection with the scene collection')
+            bpy.data.collections['Scene'].children.link(bpy.data.collections.get('Lighting'))
 
         return {'FINISHED'}
 
@@ -21,23 +41,15 @@ class ConfigLighting(bpy.types.Operator):
     def get_blend_resources_file():
         """Get the blend file shared with the addon"""
         addon_folder = Path(bpy.utils.user_resource('SCRIPTS'))
-        print(f'[Pipeline] Get addon folder "{addon_folder}"')
+        addon_name = __name__.split(".")[0]
-        addon_name = str(bpy.context.preferences.addons[__name__.split(".")[0]])
-        print(f'[Pipeline] The addon name "{addon_name}"')
 
-        return addon_folder.joinpath("addons", addon_name, "resources").as_posix()
+        return addon_folder.joinpath("addons", addon_name, "resources", "Lighting.blend").as_posix()
-
-    def get_world(self):
-        pass
-
-    def get_light_collection(self):
-        pass
 
     def clear_light_on_scene(self):
         bpy.ops.object.select_all(action='DESELECT')
 
         for ob in bpy.data.objects:
-            if ob.type == 'LIGHT' and self.find_collection(ob):
+            if ob.type == 'LIGHT' and not self.find_collection(ob):
                 ob.select_set(True)
                 bpy.ops.object.delete()
 

Fange_Pipeline/operators/thumbnails.py

@@ -21,6 +21,8 @@ class ConfigRendering(bpy.types.Operator):
         self.set_rendering_panel()
         self.set_output_file()
 
+        bpy.ops.render.render(write_still=True, use_viewport=True)
+
         return {'FINISHED'}
 
     def set_rendering_panel(self):
@@ -33,8 +35,10 @@ class ConfigRendering(bpy.types.Operator):
     def set_output_file(self):
         self.scene.render.resolution_x = self.scene.render.resolution_y = 512
         self.scene.render.image_settings.file_format = 'TARGA'
+        self.scene.render.image_settings.color_mode = 'RGBA'
         self.scene.render.filepath = self.filename_export.as_posix()
 
     def set_camera_used(self):
         """Find the best camera position"""
+        # TODO
         pass