scripts-blender/addons/asset_pipeline_2/ops.py

@@ -2,7 +2,7 @@ import bpy
 
 from . import core
 from pathlib import Path
-from . import transferable_data
+from . import transferable_data, transfer_functions
 
 TASK_LAYER_TYPES = [
     'RIG',
@@ -19,6 +19,7 @@ class ASSETPIPE_OT_update_ownership(bpy.types.Operator):
         file_name = bpy.path.basename(bpy.context.blend_data.filepath)
         task_layer_name = file_name.split(".")[-2]
         transferable_data.vertex_groups_update(obj, task_layer_name)
+        transferable_data.modifiers_update(obj, task_layer_name)
         return {'FINISHED'}
 
 

scripts-blender/addons/asset_pipeline_2/transfer_functions.py

@@ -1,13 +1,19 @@
 import bpy
 from bpy import context
 
-def transfer_vertex_group(context, vertex_group_name:str, target_obj:bpy.types.Object, source_obj:bpy.types.Object):
+
+def transfer_vertex_group(
+    context,
+    vertex_group_name: str,
+    target_obj: bpy.types.Object,
+    source_obj: bpy.types.Object,
+):
     source_obj.vertex_groups.active = source_obj.vertex_groups[vertex_group_name]
     override = context.copy()
     override["selected_editable_objects"] = [target_obj, source_obj]
     override["active_object"] = source_obj
-    override["object"] = source_obj #TODO test if needed
-    with context.temp_override(**override ):
+    override["object"] = source_obj  # TODO test if needed
+    with context.temp_override(**override):
         bpy.ops.object.data_transfer(
             data_type="VGROUP_WEIGHTS",
             use_create=True,
@@ -16,3 +22,58 @@ def transfer_vertex_group(context, vertex_group_name:str, target_obj:bpy.types.O
             layers_select_dst="NAME",
             mix_mode="REPLACE",
         )
+
+
+def transfer_modifier(item, obj_target):
+    # remove old and sync existing modifiers
+    obj_source = item.id
+    old_mod = obj_target.modifiers.get(item.name)
+    if old_mod:
+        obj_target.modifiers.remove(old_mod)
+
+    # transfer new modifiers
+    for i, mod in enumerate(obj_source.modifiers):
+        if mod.name == item.name:
+            mod_new = obj_target.modifiers.new(mod.name, mod.type)
+            # sort new modifier at correct index (default to beginning of the stack)
+            idx = 0
+            if i > 0:
+                name_prev = obj_source.modifiers[i - 1].name
+                for target_mod_i, target_mod in enumerate(obj_target.modifiers):
+                    if target_mod.name == name_prev:
+                        idx = target_mod_i + 1
+            bpy.ops.object.modifier_move_to_index(
+                {'object': obj_target}, modifier=mod_new.name, index=idx
+            )
+            mod_target = obj_target.modifiers.get(mod.name)
+            props = [p.identifier for p in mod.bl_rna.properties if not p.is_readonly]
+            for prop in props:
+                value = getattr(mod, prop)
+                setattr(mod_target, prop, value)
+
+    # rebind modifiers (corr. smooth, surf. deform, mesh deform)
+    for mod in obj_target.modifiers:
+        if mod.type == 'SURFACE_DEFORM':
+            if not mod.is_bound:
+                continue
+            for i in range(2):
+                bpy.ops.object.surfacedeform_bind(
+                    {"object": obj_target, "active_object": obj_target},
+                    modifier=mod.name,
+                )
+        elif mod.type == 'MESH_DEFORM':
+            if not mod.is_bound:
+                continue
+            for i in range(2):
+                bpy.ops.object.meshdeform_bind(
+                    {"object": obj_target, "active_object": obj_target},
+                    modifier=mod.name,
+                )
+        elif mod.type == 'CORRECTIVE_SMOOTH':
+            if not mod.is_bind:
+                continue
+            for i in range(2):
+                bpy.ops.object.correctivesmooth_bind(
+                    {"object": obj_target, "active_object": obj_target},
+                    modifier=mod.name,
+                )

scripts-blender/addons/asset_pipeline_2/transferable_data.py

@@ -11,7 +11,7 @@ def update_transfer_data_ownership(transfer_data_item, target_obj: bpy.types.Obj
         new_item.name = transfer_data_item.name
         new_item.owner = transfer_data_item.owner
         new_item.type = transfer_data_item.type
-        new_item.id = bpy.data.objects[target_obj.name]
+        new_item.id = target_obj
 
 
 def apply_transfer_data(
@@ -24,32 +24,54 @@ def apply_transfer_data(
             if asset_suffix.get_asset_basename(
                 target_obj.name
             ) == asset_suffix.get_asset_basename(item.id.name):
-                print(f"{target_obj.name}: READY TO TRANSFER BABY!")
-                transfer_functions.transfer_vertex_group(
-                    context=context,
-                    vertex_group_name=item.name,
-                    target_obj=target_obj,
-                    source_obj=item.id,
-                )
+                if item.type == "VERTEX_GROUP":
+                    transfer_functions.transfer_vertex_group(
+                        context=context,
+                        vertex_group_name=item.name,
+                        target_obj=target_obj,
+                        source_obj=item.id,
+                    )
+                if item.type == "MODIFIER":
+                    transfer_functions.transfer_modifier(item, target_obj)
                 update_transfer_data_ownership(
                     transfer_data_item=item,
                     target_obj=target_obj,
                 )
 
 
+def check_transfer_data_entry(ownership, key, td_type):
+    existing_items = [item.name for item in ownership if item.type == td_type]
+    return set([key]).intersection(set(existing_items))
+
+
+def transfer_data_add_entry(ownership, name, td_type, task_layer_name):
+    obj = ownership.id_data
+    item = ownership.add()
+    item.name = name
+    item.owner = task_layer_name.upper()
+    item.type = td_type
+    item.id = obj
+
+
 ## FUNCTIONS SPECFIC TO TRANSFER DATA TYPES
-
-
 # VERTEX GROUPS
 def vertex_groups_update(obj, task_layer_name):
     ownership = obj.transfer_data_ownership
     for vertex_group in obj.vertex_groups:
         # Only add new ownership item if vertex group doesn't have an owner
-        existing_items = [item.name for item in ownership]
-        matches = set([vertex_group.name]).intersection(set(existing_items))
+        matches = check_transfer_data_entry(
+            ownership, vertex_group.name, "VERTEX_GROUP"
+        )
         if len(matches) == 0:
-            item = ownership.add()
-            item.name = vertex_group.name
-            item.owner = task_layer_name.upper()
-            item.type = "VERTEX_GROUP"
-            item.id = bpy.data.objects[f"{obj.name.split('.')[-1]}"]
+            transfer_data_add_entry(
+                ownership, vertex_group.name, "VERTEX_GROUP", task_layer_name
+            )
+
+
+# MODIFIERS
+def modifiers_update(obj, task_layer_name):
+    ownership = obj.transfer_data_ownership
+    for mod in obj.modifiers:
+        matches = check_transfer_data_entry(ownership, mod.name, "MODIFIER")
+        if len(matches) == 0:
+            transfer_data_add_entry(ownership, mod.name, "MODIFIER", task_layer_name)