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Import normal vertex buffers to correct inaccurate lighting in blender due to bad geometry

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Pyogenics
2025-04-06 19:47:12 +01:00
parent 79a6d9d786
commit 8a41d7a47a
1 changed files with 9 additions and 1 deletions
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io_scene_a3d/A3DBlenderImporter.py
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@@ -157,8 +157,16 @@ class A3DBlenderImporter:
me.polygons[faceI+faceIndexBase].material_index = submeshI me.polygons[faceI+faceIndexBase].material_index = submeshI
faceIndexBase += submesh.indexCount//3 faceIndexBase += submesh.indexCount//3
# Finalise #XXX: call this before we assign split normals, if you do not it causes a segmentation fault
me.validate() me.validate()
# Split normals
if len(normal1) != 0:
me.normals_split_custom_set_from_vertices(normal1)
elif len(normal2) != 0:
me.normals_split_custom_set_from_vertices(normal2)
# Finalise
me.update() me.update()
return me return me