VectorCopy(vertex3f + elements[1] * 3, v + 3);
VectorCopy(vertex3f + elements[2] * 3, v + 6);
if (PointInfrontOfTriangle(info->eye, v + 0, v + 3, v + 6)
VectorCopy(vertex3f + elements[1] * 3, v + 3);
VectorCopy(vertex3f + elements[2] * 3, v + 6);
if (PointInfrontOfTriangle(info->eye, v + 0, v + 3, v + 6)