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

material green
{
   ambient 0  5 0
}

material yellow
{
   ambient  5  4 0
}

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