define platform

define platform
mesh
  name torus108_sep104
  #12 vertices, 8 faces
 
inside 0 0 0
 
  vertex 30.08878710 1.2858367e-16 2.10000000
  vertex 15.04439355 -26.05765400 2.10000000
  vertex -15.04439355 -26.05765400 2.10000000
  vertex -30.08878710 1.2858367e-16 2.10000000
  vertex -15.04439355 26.05765400 2.10000000
  vertex 15.04439355 26.05765400 2.10000000
  vertex 30.08878710 -1.2858367e-16 -2.10000000
  vertex 15.04439355 -26.05765400 -2.10000000
  vertex -15.04439355 -26.05765400 -2.10000000
  vertex -30.08878710 -1.2858367e-16 -2.10000000
  vertex -15.04439355 26.05765400 -2.10000000
  vertex 15.04439355 26.05765400 -2.10000000
  normal 0.86602540 -1.1102230e-16 0.50000000
  normal 0.43301270 -0.75000000 0.50000000
  normal -0.43301270 -0.75000000 0.50000000
  normal -0.86602540 1.6653345e-16 0.50000000
  normal -0.43301270 0.75000000 0.50000000
  normal 0.43301270 0.75000000 0.50000000
  normal 0.86602540 -2.2204460e-16 -0.50000000
  normal 0.43301270 -0.75000000 -0.50000000
  normal -0.43301270 -0.75000000 -0.50000000
  normal -0.86602540 5.5511151e-17 -0.50000000
  normal -0.43301270 0.75000000 -0.50000000
  normal 0.43301270 0.75000000 -0.50000000
  matref glass
  face
    vertices 0 5 4 3 2 1
    normals 0 5 4 3 2 1
  endface
  face
    vertices 0 6 11 5
    normals 0 6 11 5
  endface
  face
    vertices 1 7 6 0
    normals 1 7 6 0
  endface
  face
    vertices 2 8 7 1
    normals 2 8 7 1
  endface
  face
    vertices 3 9 8 2
    normals 3 9 8 2
  endface
  face
    vertices 4 10 9 3
    normals 4 10 9 3
  endface
  face
    vertices 5 11 10 4
    normals 5 11 10 4
  endface
  face
    vertices 7 8 9 10 11 6
    normals 7 8 9 10 11 6
  endface
end
enddef