diff options
| author | Campbell Barton <ideasman42@gmail.com> | 2014-06-27 14:22:19 +0400 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2014-06-27 14:28:32 +0400 |
| commit | e947dd8cd765909ebadfc5e82d0d34116733b04e (patch) | |
| tree | 302b54054e5b4339552d9afcd23e450c9399b0cb /source/blender/bmesh/intern/bmesh_queries.c | |
| parent | c3deb16c16f816848e2f1e411617e89ccbc98422 (diff) | |
BMesh: add BM_vert_is_edge_pair(), faster then checking (BM_vert_edge_count(v) == 2)
Diffstat (limited to 'source/blender/bmesh/intern/bmesh_queries.c')
| -rw-r--r-- | source/blender/bmesh/intern/bmesh_queries.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/source/blender/bmesh/intern/bmesh_queries.c b/source/blender/bmesh/intern/bmesh_queries.c index d35625566c0..d478ac07474 100644 --- a/source/blender/bmesh/intern/bmesh_queries.c +++ b/source/blender/bmesh/intern/bmesh_queries.c @@ -659,6 +659,19 @@ bool BM_edge_loop_pair(BMEdge *e, BMLoop **r_la, BMLoop **r_lb) } /** + * Fast alternative to ``(BM_vert_edge_count(v) == 2)`` + */ +bool BM_vert_is_edge_pair(BMVert *v) +{ + BMEdge *e = v->e; + if (e) { + const BMDiskLink *dl = bmesh_disk_edge_link_from_vert(e, v); + return (dl->next == dl->prev); + } + return false; +} + +/** * Returns the number of edges around this vertex. */ int BM_vert_edge_count(BMVert *v) |