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

material white
{
   diffuse 5  5 5
   ambient 1  1 1
}

material brown
{
   diffuse 3  3 0
   ambient 1  1 1
}

light center
{
   location 4 3  0
   emissivity 10 10 10
}

texplane backwall
{
   material white
   normal   0 0 1
   point    0 0 -4
   xdir     1 0 0
   dimensions 8 6
   texname ../images/brick8.ppm
   mode   1
}