diff options
Diffstat (limited to 'io_scene_gltf2/blender/exp/gltf2_blender_gather_drivers.py')
| -rw-r--r-- | io_scene_gltf2/blender/exp/gltf2_blender_gather_drivers.py | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/io_scene_gltf2/blender/exp/gltf2_blender_gather_drivers.py b/io_scene_gltf2/blender/exp/gltf2_blender_gather_drivers.py index b0e538c8..9da5cc65 100644 --- a/io_scene_gltf2/blender/exp/gltf2_blender_gather_drivers.py +++ b/io_scene_gltf2/blender/exp/gltf2_blender_gather_drivers.py @@ -13,7 +13,7 @@ def get_sk_drivers(blender_armature_uuid, export_settings): drivers = [] # Take into account skinned mesh, and mesh parented to a bone of the armature - children_list = export_settings['vtree'].nodes[blender_armature_uuid].children + children_list = export_settings['vtree'].nodes[blender_armature_uuid].children.copy() for bone in export_settings['vtree'].get_all_bones(blender_armature_uuid): children_list.extend(export_settings['vtree'].nodes[bone].children) @@ -74,7 +74,8 @@ def get_sk_drivers(blender_armature_uuid, export_settings): else: all_sorted_channels.append(existing_idx[i]) - if len(all_sorted_channels) > 0: + # Checks there are some driver on SK, and that there is not only invalid drivers + if len(all_sorted_channels) > 0 and not all([i is None for i in all_sorted_channels]): drivers.append((child_uuid, tuple(all_sorted_channels))) return tuple(drivers) |