// CILIA / Excite '04.02
// By Tsutomu HIGO  URL: http://www.asahi-net.or.jp/~nj2t-hg/

#version 3.5;
global_settings {
  max_trace_level 3
  assumed_gamma 2.2
  }

union {
  light_source {
    <3, -20, 0>
    color rgb <1, 1, 0.4>
    }
  isosurface {
    function {-x*x-z*z+9*(1.1-pow( sin(12*(y+x*x+z*z)),6)
      *pow(sin(12*atan(z/(x+0.0000001))+3*pi*(y+x*x+z*z)),2))}
    threshold 0
    max_gradient 500
    contained_by {box {<-3.5, -3, -3.5>, <3.5, 8, 3.5>}}
    texture {
      pigment {color rgb <1, 1, 1>}
      finish {
        ambient 0
        diffuse 0.5
        reflection 1
        specular 0.8
        phong 1
        brilliance 1
        }
      }
    }
  no_shadow
  scale <6, 3, 3>
  rotate y*-15 rotate x*90 rotate y*15
  }

camera {
  location <0, -2, 6>
  angle 120.0
  look_at <-1, -1, 0>
  }