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gltf: Use the new ShapeKey.points with faster foreach_get/set #105134

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Thomas Barlow wants to merge 1 commits from Mysteryem/blender-addons:shape_key_points_gltf into main
pull from: Mysteryem/blender-addons:shape_key_points_gltf
merge into: blender:main

When changing the target branch, be careful to rebase the branch in your fork to match. See documentation.
Conversation 2 Commits 1 Files Changed 2 +3 -3
2 changed files with 3 additions and 3 deletions
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4
io_scene_gltf2/blender/exp/gltf2_blender_gather_primitives_extract.py
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@ -871,14 +871,14 @@ class PrimitiveCreator:
def __get_positions(self):
self.locs = np.empty(len(self.blender_mesh.vertices) * 3, dtype=np.float32)
source = self.key_blocks[0].relative_key.data if self.key_blocks else self.blender_mesh.vertices
source = self.key_blocks[0].relative_key.points if self.key_blocks else self.blender_mesh.vertices
source.foreach_get('co', self.locs)
self.locs = self.locs.reshape(len(self.blender_mesh.vertices), 3)
self.morph_locs = []
for key_block in self.key_blocks:
vs = np.empty(len(self.blender_mesh.vertices) * 3, dtype=np.float32)
key_block.data.foreach_get('co', vs)
key_block.points.foreach_get('co', vs)
vs = vs.reshape(len(self.blender_mesh.vertices), 3)
self.morph_locs.append(vs)

2
io_scene_gltf2/blender/imp/gltf2_blender_mesh.py
View File

@ -370,7 +370,7 @@ def do_primitives(gltf, mesh_idx, skin_idx, mesh, ob):
ob.shape_key_add(name=sk_name)
key_block = mesh.shape_keys.key_blocks[sk_name]
key_block.data.foreach_set('co', squish(sk_vert_locs[sk_i]))
key_block.points.foreach_set('co', squish(sk_vert_locs[sk_i]))
sk_i += 1