diff options
Diffstat (limited to 'io_scene_gltf2/blender/exp/gltf2_blender_extract.py')
| -rwxr-xr-x | io_scene_gltf2/blender/exp/gltf2_blender_extract.py | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/io_scene_gltf2/blender/exp/gltf2_blender_extract.py b/io_scene_gltf2/blender/exp/gltf2_blender_extract.py index 8762a90f..87c9d426 100755 --- a/io_scene_gltf2/blender/exp/gltf2_blender_extract.py +++ b/io_scene_gltf2/blender/exp/gltf2_blender_extract.py @@ -648,7 +648,7 @@ def extract_primitives(glTF, blender_mesh, blender_vertex_groups, modifiers, exp bone_count = 0 - if vertex.groups is not None and len(vertex.groups) > 0 and export_settings[gltf2_blender_export_keys.SKINS]: + if blender_vertex_groups is not None and vertex.groups is not None and len(vertex.groups) > 0 and export_settings[gltf2_blender_export_keys.SKINS]: joint = [] weight = [] for group_element in vertex.groups: @@ -668,13 +668,15 @@ def extract_primitives(glTF, blender_mesh, blender_vertex_groups, modifiers, exp # joint_index = 0 - modifiers_dict = {m.type: m for m in modifiers} - if "ARMATURE" in modifiers_dict: - armature = modifiers_dict["ARMATURE"].object - skin = gltf2_blender_gather_skins.gather_skin(armature, export_settings) - for index, j in enumerate(skin.joints): - if j.name == vertex_group_name: - joint_index = index + + if modifiers is not None: + modifiers_dict = {m.type: m for m in modifiers} + if "ARMATURE" in modifiers_dict: + armature = modifiers_dict["ARMATURE"].object + skin = gltf2_blender_gather_skins.gather_skin(armature, export_settings) + for index, j in enumerate(skin.joints): + if j.name == vertex_group_name: + joint_index = index joint_weight = group_element.weight |