From e947dd8cd765909ebadfc5e82d0d34116733b04e Mon Sep 17 00:00:00 2001 From: Campbell Barton Date: Fri, 27 Jun 2014 20:22:19 +1000 Subject: BMesh: add BM_vert_is_edge_pair(), faster then checking (BM_vert_edge_count(v) == 2) --- source/blender/bmesh/intern/bmesh_queries.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'source/blender/bmesh/intern/bmesh_queries.c') 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 @@ -658,6 +658,19 @@ 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. */ -- cgit v1.2.3