diff options
Diffstat (limited to 'source/blender/bmesh/intern/bmesh_polygon.c')
| -rw-r--r-- | source/blender/bmesh/intern/bmesh_polygon.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/source/blender/bmesh/intern/bmesh_polygon.c b/source/blender/bmesh/intern/bmesh_polygon.c index 89bbfeac478..8eea93e0223 100644 --- a/source/blender/bmesh/intern/bmesh_polygon.c +++ b/source/blender/bmesh/intern/bmesh_polygon.c @@ -445,7 +445,26 @@ void BM_Vert_UpdateNormal(BMesh *bm, BMVert *v) if (!len) return; - mul_v3_fl(v->no, 1.0f/(int)len); + mul_v3_fl(v->no, 1.0f/(float)len); +} + +void BM_Vert_UpdateAllNormals(BMesh *bm, BMVert *v) +{ + BMIter iter; + BMFace *f; + int len=0; + + v->no[0] = v->no[1] = v->no[2] = 0.0f; + + f = BMIter_New(&iter, bm, BM_FACES_OF_VERT, v); + for (; f; f=BMIter_Step(&iter), len++) { + BM_Face_UpdateNormal(bm, f); + add_v3_v3v3(v->no, f->no, v->no); + } + + if (!len) return; + + mul_v3_fl(v->no, 1.0f/(float)len); } void bmesh_update_face_normal(BMesh *bm, BMFace *f, float (*projectverts)[3]) |