scripts-blender/addons/asset_pipeline_2/merge/transfer_data/transfer_core.py

@@ -183,3 +183,20 @@ def apply_transfer_data(context: bpy.types.Context, transfer_data_map) -> None:
             transfer_data_item=transfer_data_item,
             target_obj=target_obj,
         )
+
+def data_type_from_transfer_data_key(obj:bpy.types.Object, td_type:str):
+    """ Returns the data on an object that is referred to by the transfer data type"""
+    if td_type == constants.VERTEX_GROUP_KEY:
+        return obj.vertex_groups
+    if td_type == constants.MODIFIER_KEY:
+        return obj.modifiers
+    if td_type == constants.CONSTRAINT_KEY:
+        return obj.constraints
+    if td_type == constants.MATERIAL_SLOT_KEY:
+        return obj.material_slots
+    if td_type == constants.SHAPE_KEY_KEY:
+        return obj.data.shape_keys.key_blocks
+    if td_type == constants.ATTRIBUTE_KEY:
+        return obj.data.attributes
+    if td_type == constants.PARENT_KEY:
+        return obj.parent