# recursive ray tracing
# directional light source with tilt = 0

camera 
0.0 0.0 15.0 
0.0 1.0 0.0 
30.0 1.0 
1.0 100.0 
0.0 
200 200

output output3aT0.ppm

ambient 0.2
background  0.4 0.2 0.2

dlight 0.0 -50.0 0.0    0.8


identity
translate -2.0 5.0 5.0
sphere  0.8 0.2 0.2   none
0.5 
0.3 5
0.0 0.0 
0.0 0.0 0.0

identity
translate 2.0 2.0 5.0
sphere  0.8 0.2 0.2   none
0.5 
0.3 5
0.0 0.0 
0.0 0.0 0.0

identity
translate 0.0 -1.0 0.0
scale 20.0 20.0 20.0
sphere  0.3 0.8 0.2  none
0.5 
0.3  2
0.0 0.0
0.0 0.0 0.0