14.31 OEGeom3DTetraCoord

template<class T>
static void OEGeom3DTetraCoord(T *dst, const T* center, const T* r1,
                               const T* r2, T len)
template<class T>
static void OEGeom3DTetraCoord(T *dst, const T* center, const T* r1,
                               const T* r2, const T* r3, T len)