camera cam1
{
  pixeldim  600 400
  worlddim  8 8
  viewpoint 4 4 4
}

material white
{
   diffuse 5  5 5
}

material green
{
   diffuse 0  5 0
}

material yellow
{
   diffuse 5 5 0
}

material blue
{
   specular 0 0 5
}

plane leftwall
{
   material white
   normal 3 0 1
   point  0 0 0
}

plane rightwall
{
   material white
   normal -3 0 1
   point   8  0 0
}

plane floor
{
   material white
   point  0 0 0
   normal 0 1 0
}



light red
{
   location 4 8 -2
   emissivity 5 1 1
}

light blue
{
   location 2 8 0
   emissivity 1 1 5
}

light green
{
   location 6 8 0
   emissivity 1 5 1
}