[Bf-extensions-cvs] [659c121a] master: glTF exporter: fix some strange reference error in blender api when exporting shapekeys / ApplyModifier
Julien Duroure
noreply at git.blender.org
Wed Feb 19 22:31:20 CET 2020
Commit: 659c121a6812175e5d3fa67f93c230fdad540ff3
Author: Julien Duroure
Date: Wed Feb 19 22:30:46 2020 +0100
Branches: master
https://developer.blender.org/rBA659c121a6812175e5d3fa67f93c230fdad540ff3
glTF exporter: fix some strange reference error in blender api when exporting shapekeys / ApplyModifier
===================================================================
M io_scene_gltf2/__init__.py
M io_scene_gltf2/blender/exp/gltf2_blender_gather_mesh.py
===================================================================
diff --git a/io_scene_gltf2/__init__.py b/io_scene_gltf2/__init__.py
index 756dc4eb..2ad36029 100755
--- a/io_scene_gltf2/__init__.py
+++ b/io_scene_gltf2/__init__.py
@@ -15,7 +15,7 @@
bl_info = {
'name': 'glTF 2.0 format',
'author': 'Julien Duroure, Norbert Nopper, Urs Hanselmann, Moritz Becher, Benjamin Schmithüsen, Jim Eckerlein, and many external contributors',
- "version": (1, 2, 19),
+ "version": (1, 2, 20),
'blender': (2, 81, 6),
'location': 'File > Import-Export',
'description': 'Import-Export as glTF 2.0',
diff --git a/io_scene_gltf2/blender/exp/gltf2_blender_gather_mesh.py b/io_scene_gltf2/blender/exp/gltf2_blender_gather_mesh.py
index 50df1395..6a381c8f 100755
--- a/io_scene_gltf2/blender/exp/gltf2_blender_gather_mesh.py
+++ b/io_scene_gltf2/blender/exp/gltf2_blender_gather_mesh.py
@@ -135,6 +135,14 @@ def __gather_weights(blender_mesh: bpy.types.Mesh,
export_settings
) -> Optional[List[float]]:
+ # Seems that in some files, when using Apply Modifier, shape_keys return an error
+ # ReferenceError: StructRNA of type Mesh has been removed
+ # Because shapekeys are not exported in that case, we can return None
+ try:
+ blender_mesh.shape_keys
+ except:
+ return None
+
if not export_settings[MORPH] or not blender_mesh.shape_keys:
return None
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