Merge c2f09fbf22 into 9f21df035b

tools/gltf_auto_export/helpers/helpers_scenes.py

@@ -20,24 +20,33 @@ def remove_unwanted_custom_properties(object):
     for component_name in object.keys():
         if not is_component_valid(object, component_name):
             to_remove.append(component_name)
+    
     for cp in custom_properties_to_filter_out + to_remove:
         if cp in object:
             del object[cp]
 
-# TODO: rename actions ?
+def duplicate_object(object):
+    obj_copy = object.copy()
+    # FIXME: orphan data comes from this one
+    """if object.data:
+        data = object.data.copy()
+        obj_copy.data = data"""
+    copy_animation_data(object, obj_copy)
+    """if object.animation_data and object.animation_data.action:
+        if obj_copy.animation_data == None:
+            obj_copy.animation_data_create()
+        obj_copy.animation_data.action = object.animation_data.action.copy()"""
+    return obj_copy
+
+# TODO: rename actions
 def copy_animation_data(source, target):
     """if source.data:
         data = source.data.copy()
         target.data = data"""
-    if source.animation_data and source.animation_data:
-        #print("copying animation data from", source.name, "to", target.name)
-        """print("I have animation data")
-        ad = source.animation_data
-        if ad.action:
-            print(source.name,'uses',ad.action.name)
-        for t in ad.nla_tracks:
-            for s in t.strips:
-                print(source.name,'uses',s.action.name)"""
+    if source.animation_data and source.animation_data.action:
+        print("current action name", source.animation_data.action.name)
+        print("copying animation data from", source.name, "to", target.name)
+
 
         """if target.animation_data == None:
             target.animation_data_create()
@@ -45,16 +54,44 @@ def copy_animation_data(source, target):
         # alternative method, using the build in link animation operator
         with bpy.context.temp_override(active_object=source, selected_editable_objects=[target]): 
             bpy.ops.object.make_links_data(type='ANIMATION')
-        # we add an "animated" flag component 
-        target['Animated'] = '()'
+
         """print("copying animation data for", source.name, target.animation_data)
+        
+        
         properties = [p.identifier for p in source.animation_data.bl_rna.properties if not p.is_readonly]
         for prop in properties:
             print("copying stuff", prop)
             setattr(target.animation_data, prop, getattr(source.animation_data, prop))"""
 
-def duplicate_object(object, parent, combine_mode, destination_collection, library_collections, legacy_mode, nester=""):
-    copy = None
+#also removes unwanted custom_properties for all objects in hiearchy
+def duplicate_object_recursive(object, parent, collection):
+    original_name = object.name
+    object.name = original_name + "____bak"
+    copy = duplicate_object(object)
+    copy.name = original_name
+    collection.objects.link(copy)
+
+    remove_unwanted_custom_properties(copy)
+
+    if parent:
+        copy.parent = parent
+
+    for child in object.children:
+        duplicate_object_recursive(child, copy, collection)
+    return copy
+
+
+# copies the contents of a collection into another one while replacing library instances with empties
+def copy_hollowed_collection_into(source_collection, destination_collection, parent_empty=None, filter=None, library_collections=[], addon_prefs={}):
+    collection_instances_combine_mode = getattr(addon_prefs, "collection_instances_combine_mode")
+    legacy_mode = getattr(addon_prefs, "export_legacy_mode")
+    collection_instances_combine_mode= collection_instances_combine_mode
+    for object in source_collection.objects:
+        if filter is not None and filter(object) is False:
+            continue
+        #check if a specific collection instance does not have an ovveride for combine_mode
+        combine_mode = object['_combine'] if '_combine' in object else collection_instances_combine_mode
+
         if object.instance_type == 'COLLECTION' and (combine_mode == 'Split' or (combine_mode == 'EmbedExternal' and (object.instance_collection.name in library_collections)) ): 
             #print("creating empty for", object.name, object.instance_collection.name, library_collections, combine_mode)
             collection_name = object.instance_collection.name
@@ -71,62 +108,37 @@ def duplicate_object(object, parent, combine_mode, destination_collection, libra
                 root_node = CollectionNode()
                 root_node.name = "root"
                 children_per_collection = {}
+                print("collection stuff", original_name)
                 get_sub_collections([object.instance_collection], root_node, children_per_collection)
                 empty_obj["BlueprintsList"] = f"({json.dumps(dict(children_per_collection))})"
                 #empty_obj["Assets"] = {"Animations": [], "Materials": [], "Models":[], "Textures":[], "Audio":[], "Other":[]}
+            if object.animation_data:
+                print("I have animation data")
+                ad = object.animation_data
+                if ad.action:
+                    print(object.name,'uses',ad.action.name)
+                for t in ad.nla_tracks:
+                    for s in t.strips:
+                        print(object.name,'uses',s.action.name)
+                empty_obj['Animated'] = '()'
+            copy_animation_data(object, empty_obj)
 
             # we copy custom properties over from our original object to our empty
             for component_name, component_value in object.items():
                 if component_name not in custom_properties_to_filter_out and is_component_valid(object, component_name): #copy only valid properties
                     empty_obj[component_name] = component_value
-        copy = empty_obj
+            if parent_empty is not None:
+                empty_obj.parent = parent_empty
         else:         
-        # for objects which are NOT collection instances     
             # we create a copy of our object and its children, to leave the original one as it is
-        original_name = object.name
-        object.name = original_name + "____bak"
-        copy = object.copy()
-        copy.name = original_name
-        # FIXME: orphan data comes from this one, not even sure if this copying is needed at all
-        """if object.data:
-        data = object.data.copy()
-        obj_copy.data = data"""     
-
-        destination_collection.objects.link(copy)
-
-        """if object.parent == None:
+            if object.parent == None:
+                copy = duplicate_object_recursive(object, None, destination_collection)
                 if parent_empty is not None:
                     copy.parent = parent_empty
                 if object.animation_data:
-                copy['Animated'] = '()'"""
+                    copy['Animated'] = '()'
 
-    print(nester, "copy", copy)
-    # do this both for empty replacements & normal copies
-    if parent is not None:
-        copy.parent = parent
-    remove_unwanted_custom_properties(copy)
-    copy_animation_data(object, copy)
-
-    for child in object.children:
-        duplicate_object(child, copy, combine_mode, destination_collection, library_collections, legacy_mode, nester+"  ")
-
-# copies the contents of a collection into another one while replacing library instances with empties
-def copy_hollowed_collection_into(source_collection, destination_collection, parent_empty=None, filter=None, library_collections=[], addon_prefs={}):
-    collection_instances_combine_mode = getattr(addon_prefs, "collection_instances_combine_mode")
-    legacy_mode = getattr(addon_prefs, "export_legacy_mode")
-    collection_instances_combine_mode= collection_instances_combine_mode
-
-    for object in source_collection.objects:
-        if object.name.endswith("____bak"): # some objects could already have been handled, ignore them
-            continue       
-        if filter is not None and filter(object) is False:
-            continue
-        #check if a specific collection instance does not have an ovveride for combine_mode
-        combine_mode = object['_combine'] if '_combine' in object else collection_instances_combine_mode
-        parent = parent_empty
-        duplicate_object(object, parent, combine_mode, destination_collection, library_collections, legacy_mode)
-        
-    # for every child-collection of the source, copy its content into a new sub-collection of the destination
+    # for every sub-collection of the source, copy its content into a new sub-collection of the destination
     for collection in source_collection.children:
         original_name = collection.name
         collection.name = original_name + "____bak"
@@ -134,6 +146,7 @@ def copy_hollowed_collection_into(source_collection, destination_collection, par
 
         if parent_empty is not None:
             collection_placeholder.parent = parent_empty
+
         copy_hollowed_collection_into(
             source_collection = collection, 
             destination_collection = destination_collection, 
@@ -143,8 +156,6 @@ def copy_hollowed_collection_into(source_collection, destination_collection, par
             addon_prefs=addon_prefs
         )
     
-   
-    
     return {}
 
 # clear & remove "hollow scene"