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glTF exporter: Fix T102066: typo - fix crash exporting with tangents

This commit is contained in:
Julien Duroure 2022-10-26 06:11:16 +02:00
parent 8457285056
commit 4be7119ac5
Notes: blender-bot 2023-02-13 14:09:53 +01:00 
Referenced by issue blender/blender#102066, Blender is no longer able to export .gltf objects with tangents
2 changed files with 3 additions and 3 deletions
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2
io_scene_gltf2/__init__.py
View File

@ -4,7 +4,7 @@
bl_info = {
'name': 'glTF 2.0 format',
'author': 'Julien Duroure, Scurest, Norbert Nopper, Urs Hanselmann, Moritz Becher, Benjamin Schmithüsen, Jim Eckerlein, and many external contributors',
"version": (3, 4, 40),
"version": (3, 4, 41),
'blender': (3, 3, 0),
'location': 'File > Import-Export',
'description': 'Import-Export as glTF 2.0',

4
io_scene_gltf2/blender/exp/gltf2_blender_gather_primitives_extract.py
View File

@ -747,7 +747,7 @@ class PrimitiveCreator:
def __get_bitangent_signs(self):
self.signs = np.empty(len(self.blender_mesh.loops), dtype=np.float32)
self.blender_mesh.loops.foreach_get('bitangent_sign', signs)
self.blender_mesh.loops.foreach_get('bitangent_sign', self.signs)
# Transform for skinning
if self.armature and self.blender_object:
@ -757,7 +757,7 @@ class PrimitiveCreator:
tangent_transform = apply_matrix.to_quaternion().to_matrix()
flipped = tangent_transform.determinant() < 0
if flipped:
signs *= -1
self.signs *= -1
# No change for Zup -> Yup