// STEP / The Simple World '05.10
// By Tsutomu HIGO  URL: http://www.asahi-net.or.jp/~nj2t-hg/

#version 3.6;
global_settings {
  max_trace_level 4
  assumed_gamma 2.2
  }

camera {
  location <-10, 130, -100>
  look_at <5, 0, -20>
  angle 45
  }

light_source { <30, 200, 100> color rgb <1, 1, 1> }

isosurface {
  function { y-0.2*int(sqrt(x*x+z*z)/3)*int(0.99*cos(sqrt(x*x+z*z)*pi/1.5-pi/2)+1) }
  threshold 0
  max_gradient 100
  contained_by { box { <-50, -0.1, -30>, <50, 5.1, 40> } }
  texture {
    pigment { color rgb <1, 0.3, 0.3> }
    finish {
      ambient 0.3
      diffuse 1
      reflection 0.5
      specular 0.8
      phong 0.5
      brilliance 1
      }
    }
  scale 3
  }