diff options
| author | Campbell Barton <ideasman42@gmail.com> | 2013-07-09 05:18:15 +0400 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2013-07-09 05:18:15 +0400 |
| commit | bd5cb6fb3bad20795c942f23da0263ad9e9afc13 (patch) | |
| tree | 910737c66d331fe23a1706897b2df4222d7ed3ae /source/blender/bmesh/operators/bmo_normals.c | |
| parent | 14ab39c5e0922ad1f7b92abda7c2cc73df03006f (diff) | |
fix for own error in normal-recalc r58077, initial face flipping wasn't checking against face-island center.
Diffstat (limited to 'source/blender/bmesh/operators/bmo_normals.c')
| -rw-r--r-- | source/blender/bmesh/operators/bmo_normals.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/source/blender/bmesh/operators/bmo_normals.c b/source/blender/bmesh/operators/bmo_normals.c index c4200a37748..4291fc22793 100644 --- a/source/blender/bmesh/operators/bmo_normals.c +++ b/source/blender/bmesh/operators/bmo_normals.c @@ -56,7 +56,7 @@ static bool bmo_recalc_normal_edge_filter_cb(BMEdge *e, void *UNUSED(user_data)) */ static void bmo_recalc_face_normals_array(BMesh *bm, BMFace **faces, const int faces_len, const short oflag) { - float cent[3]; + float cent[3], tvec[3]; float (*faces_center)[3] = MEM_mallocN(sizeof(*faces_center) * faces_len, __func__); const float cent_fac = 1.0f / (float)faces_len; int i, f_start_index; @@ -91,7 +91,8 @@ static void bmo_recalc_face_normals_array(BMesh *bm, BMFace **faces, const int f } /* make sure the starting face has the correct winding */ - if (dot_v3v3(faces_center[f_start_index], faces[f_start_index]->no) < 0.0f) { + sub_v3_v3v3(tvec, faces_center[f_start_index], cent); + if (dot_v3v3(tvec, faces[f_start_index]->no) < 0.0f) { BMO_elem_flag_enable(bm, faces[f_start_index], FACE_FLIP); } |