diff options
Diffstat (limited to 'source/blender/nodes/geometry/nodes/node_geo_set_material.cc')
| -rw-r--r-- | source/blender/nodes/geometry/nodes/node_geo_set_material.cc | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/source/blender/nodes/geometry/nodes/node_geo_set_material.cc b/source/blender/nodes/geometry/nodes/node_geo_set_material.cc index e7b95506068..c6a2f89220a 100644 --- a/source/blender/nodes/geometry/nodes/node_geo_set_material.cc +++ b/source/blender/nodes/geometry/nodes/node_geo_set_material.cc @@ -49,11 +49,11 @@ static void assign_material_to_faces(Mesh &mesh, const IndexMask selection, Mate BKE_id_material_eval_assign(&mesh.id, new_material_index + 1, material); } - mesh.mpoly = (MPoly *)CustomData_duplicate_referenced_layer(&mesh.pdata, CD_MPOLY, mesh.totpoly); - for (const int i : selection) { - MPoly &poly = mesh.mpoly[i]; - poly.mat_nr = new_material_index; - } + MutableAttributeAccessor attributes = bke::mesh_attributes_for_write(mesh); + SpanAttributeWriter<int> material_indices = attributes.lookup_or_add_for_write_span<int>( + "material_index", ATTR_DOMAIN_FACE); + material_indices.span.fill_indices(selection, new_material_index); + material_indices.finish(); } static void node_geo_exec(GeoNodeExecParams params) |