diff options
author | Campbell Barton <ideasman42@gmail.com> | 2013-08-27 06:25:15 +0400 |
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committer | Campbell Barton <ideasman42@gmail.com> | 2013-08-27 06:25:15 +0400 |
commit | defb8812a7c3fbd05bd644009fda442cdd795b74 (patch) | |
tree | 1cb1fe4cb86cb12c50a42a39c4c88e62b73f3d2a /source/blender/blenkernel/intern | |
parent | abaa4cd4902524c950469a87063b2e0ba742961f (diff) |
fix [#36301] Mirror modifier does not mirror vertex normals when there are no faces.
Diffstat (limited to 'source/blender/blenkernel/intern')
-rw-r--r-- | source/blender/blenkernel/intern/mesh.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/source/blender/blenkernel/intern/mesh.c b/source/blender/blenkernel/intern/mesh.c index 571772f4322..9465044ba0b 100644 --- a/source/blender/blenkernel/intern/mesh.c +++ b/source/blender/blenkernel/intern/mesh.c @@ -1931,6 +1931,21 @@ void BKE_mesh_smooth_flag_set(Object *meshOb, int enableSmooth) } } +/** + * Call when there are no polygons. + */ +static void mesh_calc_normals_vert_fallback(MVert *mverts, int numVerts) +{ + int i; + for (i = 0; i < numVerts; i++) { + MVert *mv = &mverts[i]; + float no[3]; + + normalize_v3_v3(no, mv->co); + normal_float_to_short_v3(mv->no, no); + } +} + void BKE_mesh_calc_normals_mapping(MVert *mverts, int numVerts, MLoop *mloop, MPoly *mpolys, int numLoops, int numPolys, float (*polyNors_r)[3], MFace *mfaces, int numFaces, int *origIndexFace, float (*faceNors_r)[3]) @@ -1952,6 +1967,9 @@ void BKE_mesh_calc_normals_mapping_ex(MVert *mverts, int numVerts, MPoly *mp; if (numPolys == 0) { + if (only_face_normals == FALSE) { + mesh_calc_normals_vert_fallback(mverts, numVerts); + } return; } |