// SHEEN / Belt of Blue Needles '03.11
// By Tsutomu HIGO  URL: http://www.asahi-net.or.jp/~nj2t-hg/

#version 3.5;
global_settings {
  max_trace_level 5
  assumed_gamma 2.2
  }

isosurface {
  function {y-4*pow(sin(6*x)*sin(6*z), 10)}
  threshold 0
  max_gradient 50
  contained_by {box {<-pi*2, 0.01, -pi*1/3>, <pi*2, 4.1, pi*5/6>}}
  texture {
    pigment {color rgbt <1, 0.9, 0.7, 0.9>}
    finish {
      ambient 0
      diffuse 1
      reflection 0.7
      specular 0.8
      phong 0.5
      brilliance 1
      }
    }
  no_shadow
  scale 3
  }

background {color rgb <0, 0.1, 0.2>}

camera {
  location <-3, 15, 6.7>
  angle 100.0
  look_at <0, 5, 0>
  }

light_source { <0, 5, 0> color rgb <1, 0.7, 0.5> }