Display "design.tif" "file" "rgb" Format 480 320 -1 Projection "perspective" "fov" 45 Translate -5 -2 22 Rotate 240 1 0 0 Rotate -40 0 0 1 WorldBegin   LightSource "ambientlight" 1 "intensity" 1.0   LightSource "distantlight" 2 "from" [0 0 4] "to" [0 0 0] "intensity" 5.0   Color [ 0.95 0.95 0.95 ] <% @walls.faces.each do |face| %>   Polygon "P" [ <%= face.vertices.collect{|v| [v.x,v.y,v.z]}.flatten.join(' ') %> ] <% end %> <% @areas.faces.each do |face| %>   Polygon "P" [ <%= face.vertices.collect{|v| [v.x,v.y,v.z]}.flatten.join(' ') %> ] <% end %> WorldEnd