// ECLIPSE / Eclipsed Sphere Gold '09.07
// By Tsutomu HIGO  URL: http://www.asahi-net.or.jp/~nj2t-hg/

#version 3.6;
global_settings {
  max_trace_level 5
  assumed_gamma 2.2
  }

camera {
  location <2, 60, 0>
  look_at <-0.1, 0, 0>
  angle 12
  }

light_source {<-20, 50, -25> color rgb <1, 0.3, 0>}

#declare fn_Pigm = function {
  pigment { crackle 
    turbulence 0.5
    color_map {
      [0   color rgb 1]
      [0.7 color rgb 0]
      }
    scale 2
    }
  }

intersection {
  sphere {<0, 0, 0> 3 inverse}
  isosurface {
    function {(y+200*fn_Pigm(x, y, z).gray*0.38/(x*x+z*z+30))*(y+30)+3}
    threshold 80
    max_gradient 150
    contained_by {sphere {<0, 0, 0> 6} } 
    }
  texture {
    pigment {color rgbt <1, 0.8, 0, 0.9>}
    finish {
      ambient 0.5
      diffuse 1
      reflection 0.7
      specular 1
      phong 0.3
      brilliance 1
      }
    }
  scale <1, 1, 1>
  rotate <8, 120, 0>
  no_shadow
  }