diff options
Diffstat (limited to 'source/blender/editors/mesh')
| -rw-r--r-- | source/blender/editors/mesh/editmesh_mask_extract.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/source/blender/editors/mesh/editmesh_mask_extract.c b/source/blender/editors/mesh/editmesh_mask_extract.c index e604248874a..d688e2cb658 100644 --- a/source/blender/editors/mesh/editmesh_mask_extract.c +++ b/source/blender/editors/mesh/editmesh_mask_extract.c @@ -348,6 +348,10 @@ static int paint_mask_slice_exec(bContext *C, wmOperator *op) if (ob->mode == OB_MODE_SCULPT) { ED_sculpt_undo_geometry_begin(ob, "mask slice"); + /* TODO: The ideal functionality would be to preserve the current face sets and add a new one + * for the new triangles, but this datalayer needs to be rebuild in order to make sculpt mode + * not crash when modifying the geometry. */ + CustomData_free_layers(&mesh->pdata, CD_SCULPT_FACE_SETS, mesh->totpoly); } BMesh *bm; @@ -420,6 +424,13 @@ static int paint_mask_slice_exec(bContext *C, wmOperator *op) if (ob->mode == OB_MODE_SCULPT) { ED_sculpt_undo_geometry_end(ob); + SculptSession *ss = ob->sculpt; + /* Rebuild a new valid Face Set layer for the object. */ + ss->face_sets = CustomData_add_layer( + &mesh->pdata, CD_SCULPT_FACE_SETS, CD_CALLOC, NULL, mesh->totpoly); + for (int i = 0; i < mesh->totpoly; i++) { + ss->face_sets[i] = 1; + } } BKE_mesh_batch_cache_dirty_tag(ob->data, BKE_MESH_BATCH_DIRTY_ALL); |