WIP Lighting build

Fange_Pipeline/operators/lighting.py

@@ -1,5 +1,7 @@
 import bpy
 
+from pathlib import Path
+
 
 class ConfigLighting(bpy.types.Operator):
     """Add or conform a lighting build"""
@@ -7,6 +9,44 @@ class ConfigLighting(bpy.types.Operator):
     bl_label = 'Config or update a lighting'
 
     def execute(self, context):
-        print(f'[Pipeline] Start lighting operator')
+        # Look if a light object are in the scene to clear
+        self.clear_light_on_scene()
+
+        r = self.get_blend_resources_file()
+        print(f'[Pipeline] Get file resource {r}')
 
         return {'FINISHED'}
+
+    @staticmethod
+    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 = 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()
+
+    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):
+                ob.select_set(True)
+                bpy.ops.object.delete()
+
+            else:
+                ob.select_set(False)
+
+    @staticmethod
+    def find_collection(ob, name='Lighting'):
+        """Check if an object are attached with the Lighting collection"""
+        for collection in ob.users_collection:
+            if collection.name == name:
+                return True