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WIP: FBX: Fix #84111: AssertionError importing shapekeys #104910

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Mikhail Matrosov wants to merge 2 commits from ktdfly/blender-addons:main into main
pull from: ktdfly/blender-addons:main
merge into: blender:main

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Conversation 5 Commits 2 Files Changed 1 +8
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8
io_scene_fbx/import_fbx.py
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@ -1961,6 +1961,14 @@ def blen_read_shapes(fbx_tmpl, fbx_data, objects, me, scene):
if len(vgweights) == 1 and nbr_indices > 1: if len(vgweights) == 1 and nbr_indices > 1:
vgweights = np.full_like(indices, vgweights[0], dtype=vgweights.dtype) vgweights = np.full_like(indices, vgweights[0], dtype=vgweights.dtype)
# Special case for trimmed weights with trailing zeroes
if len(vgweights) != nbr_indices:
# Pad with zeros
new_vgweights = np.zeros_like(indices, dtype=vgweights.dtype)
n = min(len(vgweights), nbr_indices)
new_vgweights[:n] = vgweights[:n]
vgweights = new_vgweights
assert(len(vgweights) == nbr_indices == len(dvcos)) assert(len(vgweights) == nbr_indices == len(dvcos))
# To add shape keys to the mesh, an Object using the mesh is needed. # To add shape keys to the mesh, an Object using the mesh is needed.