#ifndef __VCGLIB_TETRA_TN_TYPE
#define __VCGLIB_TETRA_TN_TYPE
#define TETRA_TYPE TetraTN
#define __VCGLIB_TETRA_TN
#include <vcg/simplex/tetrahedron/base.h>
#undef TETRA_TYPE
#undef __VCGLIB_TETRA_TN
#endif