camera cam
{
   pixeldim 512 384
   worlddim  5.12 3.84
   viewpoint 2.56 2 5
}

light top
{
   location 2.56 3.80 -1.5
   emissivity 1 1 1
}

material gray
{
   ambient 3 3 3
   diffuse  .9 .9 .9
}

material green
{
   ambient 0 5 0
   diffuse 0 .5 0
}

material salamander
{
   ambient 3 2 2
   diffuse  .9 .9 .9
}

material slate
{
   ambient 2 1.8 3
   diffuse  .9 .9 .9
}

material transparent
{
   ambient  3 3 3
   diffuse  .1 .1 .1
  specular  .9 .9 .9
    alpha  .9
      ior  1.83
}

material chrome
{
   ambient  3 3 3
   diffuse  .1 .1 .1
  specular  .9 .9 .9
}

plane backwall
{
   material gray
   normal 0 0 1
   point  0 0 -5
}

plane leftwall
{
   material salamander
   normal 1 0 0
   point  0 0 0
}

plane rightwall
{
   material slate
   normal -1 0 0
   point   5.12 0 0
}

plane ceiling
{
   material gray
   normal  0 -1 0
   point   0 3.84 0
}

plane floor
{
   material gray
   normal 0 1 0
   point  0 -0.2 0
}

sphere left
{
   material chrome
   center 1.25 .75 -4
   radius .9
}

sphere right
{
   material transparent
   center 3.7 .7 -2.3
   radius .9
}