From 19614f4395b3a5404c96fdec02e0d5e89bfe9e32 Mon Sep 17 00:00:00 2001 From: Campbell Barton Date: Fri, 17 Jul 2015 20:17:33 +1000 Subject: Add macro BKE_MESH_TESSTRI_VINDEX_ORDER gives the index of a vertex in a looptri --- source/blender/blenkernel/BKE_mesh_mapping.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/source/blender/blenkernel/BKE_mesh_mapping.h b/source/blender/blenkernel/BKE_mesh_mapping.h index a2f47858f90..931db68b5f5 100644 --- a/source/blender/blenkernel/BKE_mesh_mapping.h +++ b/source/blender/blenkernel/BKE_mesh_mapping.h @@ -199,4 +199,13 @@ int *BKE_mesh_calc_smoothgroups( (_mf->v4 && _mf->v4 == _v) ? 3 : -1) \ ) +/* use on looptri vertex values */ +#define BKE_MESH_TESSTRI_VINDEX_ORDER(_tri, _v) ( \ + (CHECK_TYPE_ANY(_tri, unsigned int *, int *, const unsigned int *, const int *), \ + CHECK_TYPE_ANY(_v, unsigned int, int)), \ + (((_tri)[0] == _v) ? 0 : \ + ((_tri)[1] == _v) ? 1 : \ + ((_tri)[2] == _v) ? 2 : -1) \ + ) + #endif /* __BKE_MESH_MAPPING_H__ */ -- cgit v1.2.3