glutSolidTetrahedron, glutWireTetrahedron -- render a solid or wireframe tetrahedron (4-sided regular solid) respectively.
void glutSolidTetrahedron (void); void glutWireTetrahedron (void);
glutSolidTetrahedron and glutWireTetrahedron render a solid or wire- frame tetrahedron respectively centered at the modeling coordinates origin with a radius of sqrt(3).
glutSolidSphere, glutSolidCube, glutSolidCone, glutSolidTorus, glutSolidDodecahedron, glutSolidOctahedron, glutSolidIcosahedron, glutSolidTeapot.