mtllib quad_cube.mtl

v  1.000000 -1.000000 -1.000000
v  1.000000 -1.000000  1.000000
v -1.000000 -1.000000  1.000000
v -1.000000 -1.000000 -1.000000
v  1.000000  1.000000 -1.000000
v  1.000000  1.000000  1.000000
v -1.000000  1.000000  1.000000
v -1.000000  1.000000 -1.000000
vn 0.0000 -1.0000 0.0000
vn 0.0000 1.0000 0.0000
vn 1.0000 0.0000 0.0000
vn -0.0000 -0.0000 1.0000
vn -1.0000 -0.0000 -0.0000
vn 0.0000 0.0000 -1.0000
usemtl CubeMaterial
f 1//1 2//1 3//1 4//1
f 5//2 8//2 7//2 6//2
f 1//3 5//3 6//3 2//3
f 2//4 6//4 7//4 3//4
f 3//5 7//5 8//5 4//5
f 5//6 1//6 4//6 8//6
