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glTF exporter: Fix T71313 Bad normal export this normal modifiers

This commit is contained in:
Julien Duroure 2019-11-16 11:43:09 +01:00
parent 97b11857d3
commit 3a774beff7
Notes: blender-bot 2023-02-14 00:19:13 +01:00 
Referenced by issue blender/blender#71313, glTF export: Wrong custom normals that depend on autosmooth angle
2 changed files with 5 additions and 4 deletions
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2
io_scene_gltf2/__init__.py
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@ -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, 1, 9),
"version": (1, 1, 10),
'blender': (2, 81, 6),
'location': 'File > Import-Export',
'description': 'Import-Export as glTF 2.0',

7
io_scene_gltf2/blender/exp/gltf2_blender_gather_nodes.py
View File

@ -248,11 +248,12 @@ def __gather_mesh(blender_object, export_settings):
if export_settings[gltf2_blender_export_keys.APPLY]:
auto_smooth = blender_object.data.use_auto_smooth
edge_split = None
if auto_smooth:
some_normals_modifier = any([m in modifier_normal_types for m in [mod.type for mod in blender_object.modifiers]])
if auto_smooth and not some_normals_modifier:
edge_split = blender_object.modifiers.new('Temporary_Auto_Smooth', 'EDGE_SPLIT')
edge_split.split_angle = blender_object.data.auto_smooth_angle
edge_split.use_edge_angle = not blender_object.data.has_custom_normals
blender_object.data.use_auto_smooth = any([m in modifier_normal_types for m in [mod.type for mod in blender_object.modifiers]])
blender_object.data.use_auto_smooth = some_normals_modifier
bpy.context.view_layer.update()
armature_modifiers = {}
@ -275,7 +276,7 @@ def __gather_mesh(blender_object, export_settings):
for idx, show_viewport in armature_modifiers.items():
blender_object.modifiers[idx].show_viewport = show_viewport
if auto_smooth:
if auto_smooth and not some_normals_modifier:
blender_object.data.use_auto_smooth = True
blender_object.modifiers.remove(edge_split)
else: