Commit: 19614f4395b3a5404c96fdec02e0d5e89bfe9e32
Author: Campbell Barton
Date: Fri Jul 17 20:17:33 2015 +1000
Branches: master
https://developer.blender.org/rB19614f4395b3a5404c96fdec02e0d5e89bfe9e32
Add macro BKE_MESH_TESSTRI_VINDEX_ORDER
gives the index of a vertex in a looptri
===================================================================
M source/blender/blenkernel/BKE_mesh_mapping.h
===================================================================
diff --git a/source/blender/blenkernel/BKE_mesh_mapping.h
b/source/blender/blenkernel/BKE_mesh_mapping.h
index a2f4785..931db68 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__ */
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