diff options
Diffstat (limited to 'source/blender/bmesh/intern/bmesh_mesh.c')
-rw-r--r-- | source/blender/bmesh/intern/bmesh_mesh.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/source/blender/bmesh/intern/bmesh_mesh.c b/source/blender/bmesh/intern/bmesh_mesh.c index 79c835cca11..3a4aec8cc69 100644 --- a/source/blender/bmesh/intern/bmesh_mesh.c +++ b/source/blender/bmesh/intern/bmesh_mesh.c @@ -1225,6 +1225,41 @@ void BM_lnorspace_update(BMesh *bm) } } +void BM_normals_loops_edges_tag(BMesh *bm, const bool do_edges) +{ + BMFace *f; + BMEdge *e; + BMIter fiter, eiter; + BMLoop *l_curr, *l_first; + + if (do_edges) { + int index_edge; + BM_ITER_MESH_INDEX(e, &eiter, bm, BM_EDGES_OF_MESH, index_edge) { + BMLoop *l_a, *l_b; + + BM_elem_index_set(e, index_edge); /* set_inline */ + BM_elem_flag_disable(e, BM_ELEM_TAG); + if (BM_edge_loop_pair(e, &l_a, &l_b)) { + if (BM_elem_flag_test(e, BM_ELEM_SMOOTH) && l_a->v != l_b->v) { + BM_elem_flag_enable(e, BM_ELEM_TAG); + } + } + } + bm->elem_index_dirty &= ~BM_EDGE; + } + + int index_face, index_loop = 0; + BM_ITER_MESH_INDEX(f, &fiter, bm, BM_FACES_OF_MESH, index_face) { + BM_elem_index_set(f, index_face); /* set_inline */ + l_curr = l_first = BM_FACE_FIRST_LOOP(f); + do { + BM_elem_index_set(l_curr, index_loop++); /* set_inline */ + BM_elem_flag_disable(l_curr, BM_ELEM_TAG); + } while ((l_curr = l_curr->next) != l_first); + } + bm->elem_index_dirty &= ~(BM_FACE | BM_LOOP); +} + /** * Auxillary function only used by rebuild to detect if any spaces were not marked as invalid. * Reports error if any of the lnor spaces change after rebuilding, meaning that all the possible |