// IRID / Irid Squares '06.10
// by Tsutomu HIGO  URL:http://www.asahi-net.or.jp/~nj2t-hg/

#version 3.6;
global_settings {
  max_trace_level 60
  assumed_gamma 2.2
  }

camera {
  location <-0.2, -1, -10>
  angle 90
  look_at <0.3, -1.5, 0>
  }

light_source { <3, 4, -30> color rgb <0.1, 0.1, 1> }

union {
  #declare R1 = seed(22);
  #declare Ct = 0; #while (Ct < 15000)
    box {
      <-0.1, -0.1, -0.3> < 0.1, 0.1, 0.3>
      translate x*10*rand(R1)
      rotate z*360*rand(R1)
      }
  #declare Ct = Ct+1; #end
    texture {
      pigment { color rgbt <0.5, 0.5, 1, 1> }
      finish {
        ambient 0.4
        diffuse 0.1
        reflection 0
        specular 0.2
        roughness 0.01
        irid {
          0.5
          thickness 0.4
          turbulence 0.8
          }
        }
      }
    no_shadow
    }