mtllib ./spheres.mtl

#big sphere at bottom
v 0 -200 0
vn 0 198 0
vn 198 0 0
usemtl big_sphere
sp -1 -1 -2

#red sphere on left
v -3 0 0
vn 0 1 0
vn 1 0 0
usemtl red
sp -1 -1 -2

#green sphere in middle
v 0 0 0
vn 0 1 0
vn 1 0 0
usemtl green
sp -1 -1 -2

#blue sphere on right
v 3 0 0
vn 0 1 0
vn 1 0 0
usemtl blue
sp -1 -1 -2

# lights
v -5 15 10
usemtl light
lp -1

v 0 10 10
usemtl light
lp -1

v 5 15 10
usemtl light
lp -1

#camera
v 3 3 8
v 0 -2 0
vn  0 1 0
g Camera
c -2 -1 -1