Sculpt: Face Set Extract Operator

This implements a Face Set Extract operator, which is similar to mask
extract. This operator uses a picker to select and Face Set in the mesh
and extract the geometry directly to a new object.

Reviewed By: sergey

Differential Revision: https://developer.blender.org/D8599

1 files changed, 4 insertions, 0 deletions

diff --git a/source/blender/editors/include/ED_sculpt.h b/source/blender/editors/include/ED_sculpt.h
index bfc46534b99..1175d08399e 100644
--- a/source/blender/editors/include/ED_sculpt.h
+++ b/source/blender/editors/include/ED_sculpt.h
@@ -57,6 +57,10 @@ void ED_sculpt_undo_geometry_end(struct Object *ob);
 int ED_sculpt_face_sets_find_next_available_id(struct Mesh *mesh);
 void ED_sculpt_face_sets_initialize_none_to_id(struct Mesh *mesh, const int new_id);
 
+int ED_sculpt_face_sets_active_update_and_get(struct bContext *C,
+                                              struct Object *ob,
+                                              const float mval[2]);
+
 /* Undo for changes happening on a base mesh for multires sculpting.
  * if there is no multires sculpt active regular undo is used. */
 void ED_sculpt_undo_push_multires_mesh_begin(struct bContext *C, const char *str);