// PLASMA / A Plasma Tube '99.07
// By Tsutomu HIGO  E-mail: nj2t-hg@asahi-net.or.jp

#version 3.1;
global_settings {  assumed_gamma 2.2 }

light_source {
  <20, 50, -55>
  color rgb <0.7, 0.5, 0.7>
  }

camera {
  location <0, 0, -40>
  angle 2.0
  look_at <0.01, 0.002, 0>
  }

intersection {
  sphere { <0, 0, 0> 0.5 }
  plane { z,0 }
  texture {
    pigment {
      marble color_map {
        [0.8 color rgbt <0, 0, 0.5, 1.0>]
        [1 color rgbt <1, 0.8, 2, 0>]
        }
      turbulence 0.6
      scale <0.26, 0.23, 0.23>
      rotate y*90
      translate y*30
      translate x*4
      }
    finish {
      ambient 0.4
      diffuse 0.8
      reflection 0
      }
    scale <3, 4, 3>
    rotate <90,0,0>
    translate y*0.18
    }
  no_shadow
  }

intersection {
  sphere { <0, 0, 0> 0.5 }
  plane { z,0.01 }
  texture {
    pigment {
      marble color_map {
        [0.85 color rgbt <0, 0, 1, 1.0>]
        [1 color rgbt <0.3, 0, 1, 0>]
        }
      turbulence 0.55
      scale <0.26, 0.23, 0.23>
      rotate y*90
      translate y*29.53
      translate x*29.90
      }
    finish {
      ambient 0.15
      diffuse 0.8
      reflection 0
      }
    scale <3, 4, 3>
    rotate <90,0,0>
    translate y*0.18
    }
  no_shadow
  }

intersection {
  sphere { <0, 0, 0> 0.52 }
  sphere { <0, 0, 0> 0.50 inverse }
  texture {
    pigment { color rgbt <0.1, 0, 0.5, 0.95> }
    finish {
      ambient 2.6
      diffuse 0.8
      reflection 0.2
      phong 0.3
      }
    }
  no_shadow
  }

intersection {
  cylinder { -0.60*x,  0.60*x,  0.1 }
  cylinder { -0.48*x,  0.48*x,  0.11 inverse }
  texture {
    pigment { color rgbt <0.5, 1, 1, 0.2> }
    finish {
      ambient 0.02
      diffuse 0.8
      reflection 0.3
      phong 0.88
      }
    }
  no_shadow
  }

union {
  cylinder { -0.5*x, - 0.40*x,  0.12
    texture {
      pigment {
        marble color_map {
          [ 0.8 color rgbt <0, 0, 1, 1.0>]
          [ 1 color rgbt <0.7, 0, 1, 0>]
          }
        turbulence 0
        scale 0.23
        rotate y*90
        translate y*30
        translate x*4
        }
      finish {
        ambient 0.1
        diffuse 0.8
        reflection 0
        }
      scale <3, 4, 3>
      rotate <0,90,0>
      translate x*-0.15
      }
    }
  cylinder { 0.5*x,  0.40*x,  0.12
    texture {
      pigment {
        marble color_map {
          [0.8 color rgbt <0, 0, 1, 1.0>]
          [1 color rgbt <0.7, 0, 1, 0>]
          }
        turbulence 0
        scale 0.23
        rotate y*90
        translate y*30
        translate x*4
        }
      finish {
        ambient 0.1
        diffuse 0.8
        reflection 0
        }
      scale <3, 4, 3>
      rotate <0,90,0>
      translate x*0.15
      }
    }
  no_shadow
  }