// LAMELLA / Radiate '04.01
// 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
  }

union {
  light_source {
    <0, -5, 0>
    color rgb <1, 0.2, 0.5>
    rotate z*50 rotate y*-40
    }
  isosurface {
    function {x*x+z*z-9*sin(60*(y-0.2*(x*x+z*z)))
      *pow(sin(60*atan(z/x)+3*(y-0.2*(x*x+z*z))),12)
      *cos(pi*(y-0.2*(x*x+z*z))/6)}
    threshold 0
    max_gradient 400
    contained_by {box {<-3, -3, -3>, <3, 5, 3>}}
    texture {
      pigment {color rgbt <1, 1, 1, 0.9>}
      finish {
        ambient 0.01
        diffuse 0.5
        reflection 1
        specular 0.8
        phong 1
        brilliance 1
        }
      }
    }
  no_shadow
  scale 3
  rotate z*50 rotate y*40
  }

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

camera {
  location <-7, 2, 12>
  angle 110.0
  look_at <-1, 1, 0>
  }