camera cam1
{
  pixeldim  640 480
  worlddim  8 6
  viewpoint 4 3 6
}

material green
{
   diffuse 0  5 0
}

material yellow
{
   diffuse  5  4 0
}

material purple
{
   diffuse 4 0 7
}

material cyan
{
   diffuse 1 5 7
}

plane rightwall
{
   material yellow
   normal -1 0 0.2
   point   7  0 0
}
material gray
{
   diffuse 2 2 2
}
material red
{
   diffuse 6 0 0
}


tiled_plane leftwall
{
   material green
   normal 1 0 0.2
   point  1 0 0

   dimension 2.0 1.0
   direction 0 1 -1
   material gray
}

tiled_plane floor
{
   material red
   normal 0 1 0
   point 0 -0.2 0

   dimension 0.5 0.5
   direction 1 0 0
   material gray
}

sphere left_sphere
{
   material cyan
   center  2   4   -4
   radius 2
}

sphere right_sphere
{
   material purple
   center  6   4   -4
   radius 2
}

light center
{
   location 4 8 2
   emissivity 8  3 6
}

light left_yellow
{
   location 0 8 2
   emissivity 7 6 1
}

light right_yellow
{
   location 8 8 2
   emissivity 7 6 1
}