diff options
| -rw-r--r-- | source/blender/editors/sculpt_paint/sculpt_undo.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/source/blender/editors/sculpt_paint/sculpt_undo.c b/source/blender/editors/sculpt_paint/sculpt_undo.c index 04c60933c73..ee9ae6a898b 100644 --- a/source/blender/editors/sculpt_paint/sculpt_undo.c +++ b/source/blender/editors/sculpt_paint/sculpt_undo.c @@ -486,8 +486,13 @@ static bool sculpt_undo_restore_face_sets(bContext *C, SculptUndoNode *unode) BKE_view_layer_synced_ensure(scene, view_layer); Object *ob = BKE_view_layer_active_object_get(view_layer); Mesh *me = BKE_object_get_original_mesh(ob); - int *face_sets = CustomData_add_layer_named( - &me->pdata, CD_PROP_INT32, CD_CONSTRUCT, NULL, me->totpoly, ".sculpt_face_set"); + + int *face_sets = CustomData_get_layer_named(&me->pdata, CD_PROP_INT32, ".sculpt_face_set"); + if (!face_sets) { + face_sets = CustomData_add_layer_named( + &me->pdata, CD_PROP_INT32, CD_CONSTRUCT, NULL, me->totpoly, ".sculpt_face_set"); + } + for (int i = 0; i < me->totpoly; i++) { SWAP(int, face_sets[i], unode->face_sets[i]); } |