diff options
Diffstat (limited to 'source/blender/bmesh/intern/bmesh_queries.c')
| -rw-r--r-- | source/blender/bmesh/intern/bmesh_queries.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/source/blender/bmesh/intern/bmesh_queries.c b/source/blender/bmesh/intern/bmesh_queries.c index aefea576563..be186e0441b 100644 --- a/source/blender/bmesh/intern/bmesh_queries.c +++ b/source/blender/bmesh/intern/bmesh_queries.c @@ -1416,6 +1416,7 @@ BMEdge *BM_edge_exists(BMVert *v1, BMVert *v2) BMEdge *e; BLI_assert(v1 != v2); + BLI_assert(v1->head.htype == BM_VERT && v2->head.htype == BM_VERT); BM_ITER_ELEM (e, &iter, v1, BM_EDGES_OF_VERT) { if (e->v1 == v2 || e->v2 == v2) @@ -1756,3 +1757,27 @@ float BM_mesh_calc_volume(BMesh *bm, bool is_signed) return vol; } + +float bmesh_subd_falloff_calc(const int falloff, float val) +{ + switch (falloff) { + case SUBD_FALLOFF_SMOOTH: + val = 3.0f * val * val - 2.0f * val * val * val; + break; + case SUBD_FALLOFF_SPHERE: + val = sqrtf(2.0f * val - val * val); + break; + case SUBD_FALLOFF_ROOT: + val = sqrtf(val); + break; + case SUBD_FALLOFF_SHARP: + val = val * val; + break; + case SUBD_FALLOFF_LIN: + break; + default: + BLI_assert(0); + } + + return val; +} |