Miscellany

define picture_0
  mesh
  # faces = 2
  # checks = 0
  # vertices = 8
  # normals = 2
  # texcoords = 4
  # mins = -20.4997 0.230341 0.216802
  # maxs = 20.083 0.230341 6.20274
    smoothBounce
    vertex -20.49965858 -0.16215900 6.20274496
    vertex -20.49965858 -0.16215900 0.21680200
    vertex 20.08299065 -0.16215900 6.20274496
    vertex 20.08299065 -0.16215900 0.21680200
    vertex 20.08299065 0.23034100 6.20274496
    vertex 20.08299065 0.23034100 0.21680200
    vertex -20.49965858 0.23034100 6.20274496
    vertex -20.49965858 0.23034100 0.21680200
    normal 0.00000000 -1.00000000 0.00000000
    normal 0.00000000 1.00000000 0.00000000
    texcoord 0.00000000 1.00000000
    texcoord 0.00000000 0.00000000
    texcoord 1.00000000 1.00000000
    texcoord 1.00000000 0.00000000
    face
      vertices 4 5 6
      normals 1 1 1
      texcoords 0 1 2
      matref picture_0
      passable
    endface
    face
      vertices 5 7 6
      normals 1 1 1
      texcoords 1 3 2
      matref picture_0
      passable
    endface
  end
enddef