diff options
Diffstat (limited to 'source/blender/bmesh/intern/bmesh_structure.c')
-rw-r--r-- | source/blender/bmesh/intern/bmesh_structure.c | 59 |
1 files changed, 55 insertions, 4 deletions
diff --git a/source/blender/bmesh/intern/bmesh_structure.c b/source/blender/bmesh/intern/bmesh_structure.c index 3e8002c0192..cf56c3b4b83 100644 --- a/source/blender/bmesh/intern/bmesh_structure.c +++ b/source/blender/bmesh/intern/bmesh_structure.c @@ -206,6 +206,22 @@ int bmesh_disk_count(const BMVert *v) return count; } +int bmesh_disk_count_ex(const BMVert *v, const int count_max) +{ + int count = 0; + if (v->e) { + BMEdge *e_first, *e_iter; + e_iter = e_first = v->e; + do { + count++; + if (count == count_max) { + break; + } + } while ((e_iter = bmesh_disk_edge_next(e_iter, v)) != e_first); + } + return count; +} + bool bmesh_disk_validate(int len, BMEdge *e, BMVert *v) { BMEdge *e_iter; @@ -236,9 +252,9 @@ bool bmesh_disk_validate(int len, BMEdge *e, BMVert *v) int bmesh_disk_facevert_count(const BMVert *v) { /* is there an edge on this vert at all */ + int count = 0; if (v->e) { BMEdge *e_first, *e_iter; - int count = 0; /* first, loop around edge */ e_first = e_iter = v->e; @@ -247,11 +263,29 @@ int bmesh_disk_facevert_count(const BMVert *v) count += bmesh_radial_facevert_count(e_iter->l, v); } } while ((e_iter = bmesh_disk_edge_next(e_iter, v)) != e_first); - return count; } - else { - return 0; + return count; +} + +int bmesh_disk_facevert_count_ex(const BMVert *v, const int count_max) +{ + /* is there an edge on this vert at all */ + int count = 0; + if (v->e) { + BMEdge *e_first, *e_iter; + + /* first, loop around edge */ + e_first = e_iter = v->e; + do { + if (e_iter->l) { + count += bmesh_radial_facevert_count_ex(e_iter->l, v, count_max - count); + if (count == count_max) { + break; + } + } + } while ((e_iter = bmesh_disk_edge_next(e_iter, v)) != e_first); } + return count; } /** @@ -456,6 +490,23 @@ int bmesh_radial_facevert_count(const BMLoop *l, const BMVert *v) return count; } +int bmesh_radial_facevert_count_ex(const BMLoop *l, const BMVert *v, const int count_max) +{ + const BMLoop *l_iter; + int count = 0; + l_iter = l; + do { + if (l_iter->v == v) { + count++; + if (count == count_max) { + break; + } + } + } while ((l_iter = l_iter->radial_next) != l); + + return count; +} + /** * \brief RADIAL CHECK FACE VERT * |