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| author | Sybren A. Stüvel <sybren@stuvel.eu> | 2018-05-08 11:06:37 +0300 |
|---|---|---|
| committer | Sybren A. Stüvel <sybren@stuvel.eu> | 2018-05-08 11:47:00 +0300 |
| commit | 66b1cd45fb50a13caea40ea25ae41f0edf16d35e (patch) | |
| tree | 1a798ce21e139eeb982f5360bfca95cc3ad6ecf1 /source/blender/blenkernel/intern/mesh_evaluate.c | |
| parent | 42dfbf79c3f850a7a5d4ec01e7467505c316461b (diff) | |
Added BKE_mesh_ensure_normals()
This calls BKE_mesh_calc_normals() only if the mesh vertex normals are
marked as dirty.
Diffstat (limited to 'source/blender/blenkernel/intern/mesh_evaluate.c')
| -rw-r--r-- | source/blender/blenkernel/intern/mesh_evaluate.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/source/blender/blenkernel/intern/mesh_evaluate.c b/source/blender/blenkernel/intern/mesh_evaluate.c index 7c71eeaf069..068be0ef304 100644 --- a/source/blender/blenkernel/intern/mesh_evaluate.c +++ b/source/blender/blenkernel/intern/mesh_evaluate.c @@ -332,6 +332,15 @@ void BKE_mesh_calc_normals_poly( MEM_freeN(lnors_weighted); } +void BKE_mesh_ensure_normals(Mesh *mesh) +{ + if (mesh->runtime.cd_dirty_vert & CD_MASK_NORMAL) { + BKE_mesh_calc_normals(mesh); + } + BLI_assert((mesh->runtime.cd_dirty_vert & CD_MASK_NORMAL) == 0); +} + +/* Note that this does not update the CD_NORMAL layer, but does update the normals in the CD_MVERT layer. */ void BKE_mesh_calc_normals(Mesh *mesh) { #ifdef DEBUG_TIME |