scripts-blender/addons/asset_pipeline_2/transfer_data/transfer_functions.py

@@ -480,14 +480,33 @@ def transfer_shape_key(
 
 
 # ATTRIBUTE
+def attributes_get_editable(attributes):
+    return [item for item in attributes if not (item.is_required or item.is_internal)]
+
+
 def attribute_clean(obj):
-    transfer_core.transfer_info_clean(obj, obj.data.attributes)
+    # TODO debug clean function
+    if obj.type != "MESH":
+        return
+    attributes = attributes_get_editable(obj.data.attributes)
+    transfer_data = obj.transfer_data_ownership
+    for item in attributes:
+        if not asset_suffix.get_basename(item.name) in transfer_data.keys():
+            print(f"Cleaning attribute {item.name}")
+            obj.data.attributes.remove(item)
 
 
 def attribute_is_missing(transfer_info):
-    return transfer_core.transfer_info_is_missing(
-        transfer_info, constants.ATTRIBUTE_KEY, transfer_info.id_data.data.attributes
-    )
+    obj = transfer_info.id_data
+    if obj.type != "MESH":
+        return
+    attributes = attributes_get_editable(obj.data.attributes)
+    attribute_names = [attribute.name for attribute in attributes]
+    if (
+        transfer_info.type == constants.ATTRIBUTE_KEY
+        and not transfer_info["name"] in attribute_names
+    ):
+        return True
 
 
 def init_attributes(scene, obj):
@@ -496,17 +515,16 @@ def init_attributes(scene, obj):
     transfer_data = obj.transfer_data_ownership
     task_layer_name = scene.asset_pipeline.task_layer_name
     type_key = constants.ATTRIBUTE_KEY
-    list = obj.data.attributes
-    for item in list:
-        if item.is_required or item.is_internal:
+    for atttribute in attributes_get_editable(obj.data.attributes):
+        if atttribute.is_required or atttribute.is_internal:
             continue
         # Only add new ownership transfer_info if vertex group doesn't have an owner
         matches = transfer_core.check_transfer_data_entry(
-            transfer_data, item.name, type_key
+            transfer_data, atttribute.name, type_key
         )
         if len(matches) == 0:
             scene.asset_pipeline.add_temp_trasnfer_data(
-                name=item.name,
+                name=atttribute.name,
                 owner=task_layer_name,
                 type=type_key,
                 obj=obj,