Differential D16916 Diff 59081 source/blender/blenkernel/intern/geometry_component_mesh.cc

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	return false;			return false;
	}			}
	BLI_remlink(&mesh->vertex_group_names, group);			BLI_remlink(&mesh->vertex_group_names, group);
	MEM_freeN(group);			MEM_freeN(group);
	if (mesh->deform_verts().is_empty()) {			if (mesh->deform_verts().is_empty()) {
	return true;			return true;
	}			}

	for (MDeformVert &dvert : mesh->deform_verts_for_write()) {			MutableSpan<MDeformVert> dverts = mesh->deform_verts_for_write();
	MDeformWeight *weight = BKE_defvert_find_index(&dvert, index);			threading::parallel_for(dverts.index_range(), 1024, [&](IndexRange range) {
	BKE_defvert_remove_group(&dvert, weight);			for (MDeformVert &dvert : dverts.slice(range)) {
	for (MDeformWeight &weight : MutableSpan(dvert.dw, dvert.totweight)) {			MDeformWeight *weight = BKE_defvert_find_index(&dvert, index);
	if (weight.def_nr > index) {			BKE_defvert_remove_group(&dvert, weight);
	weight.def_nr--;			for (MDeformWeight &weight : MutableSpan(dvert.dw, dvert.totweight)) {
				if (weight.def_nr > index) {
				weight.def_nr--;
				}
	}			}
	}			}
	}			});
	return true;			return true;
	}			}

	bool foreach_attribute(const void *owner, const AttributeForeachCallback callback) const final			bool foreach_attribute(const void *owner, const AttributeForeachCallback callback) const final
	{			{
	const Mesh mesh = static_cast<const Mesh >(owner);			const Mesh mesh = static_cast<const Mesh >(owner);
	if (mesh == nullptr) {			if (mesh == nullptr) {
	return true;			return true;
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