material 
	name rock 
	ka	.1 .1 .1
	kd	.9 .2 .2 
	ks	.8 .8 .8 
	power 32
end

material 
	name yellow 
	ka	.1 .1 .1 
	kd	.2 1 1 
	ks	.4 .3 .2
	power 32
end

material 
	name green
	ka	.1 .1 .1
	kd	.0 .9 0 
	ks	.8 .8 .8 
	power 32
end

#scene 
#change the resolution here
output aa1.png
resolution 1

#ul/ll/lr/ur x y z
ul -1 1 -1
ur 1 1 -1
lr 1 -1 -1
ll -1 -1 -1


#height/width pixels
height 500
width 500

#camera x y z
camera 0 0 10


#light point/directional x y z r g b
light directional 1 0 -1 .9 .6 .6
light directional -1 -1 -1 .5 .3 .3

#use material
use rock

#objects
#sphere r x y z 
sphere 
	radius 1 
	center 0 0 -2.5
end

use yellow
sphere 
	radius .5 
	center .5 .5 -1.5
end

use green
sphere 
	radius .5 
	center -.5 -.5 -1.5
end