// KALEIDOSCOPE / Barrel '05.03
// by Tsutomu HIGO  URL: http://www.asahi-net.or.jp/~nj2t-hg/

#version 3.6;
global_settings {
  max_trace_level 50
  assumed_gamma 2.2
  }

camera {
  location <0, 0, -30>
  look_at <0, 0, 0>
  angle 150
  }

#declare R1 = seed(192);

intersection {
  plane { z, 0
    pigment { wrinkles
      color_map{
        [0 color rgb <0.8, 1.3, 1.5>]
        [1 color rgb <0, 0, 0>]
        }
      turbulence 0.20
      scale <1, 1, 1>
      rotate <180*rand(R1), 180*rand(R1), 180*rand(R1)>
      }
    finish {
      ambient 1
      diffuse 1
      reflection 0.5
      specular 0.8
      phong 0.5
      brilliance 1
      }
    no_shadow
    }
  intersection {
    cylinder { <-30, 300, -15.5>, <30, 300, -15.5>, 301.5 rotate z*30 }
    cylinder { <-30, 300, -15.5>, <30, 300, -15.5>, 301.5 rotate z*150 }
    cylinder { <-30, 300, -15.5>, <30, 300, -15.5>, 301.5 rotate z*270 }
    pigment { color rgb <0, 0, 0> }
    finish {
      ambient 0
      diffuse 0
      reflection 0.97
      }
    no_shadow
    rotate z*45
    }
  }