#include "colors.inc"    // The include files contain
#include "textures.inc"  // pre-defined scene elements
#include "shapes.inc"


camera {
    location <-6, 0, 0>
    //location <0, 0, -7>
    look_at  <0, 0,  0>
}

light_source {
    <0, 20, -20>
    color rgb<1.25, 1.25, 1.25>
}


difference {
    sphere {
        <0,0,0> 2.5
        texture { Jade} // color and clearness
        scale <0.9,1,0.4>
    }
    box {
        <-3,-3,0>,  // Near lower left corner
        <3,3,-3>   // Far upper right corner
        pigment {color White transmit 1} // color and clearness
    }
}

  
sphere {
    <0,0,0> 2
    pigment {color Red transmit 0.6} // color and clearness
    finish {
        diffuse 0.9
        ambient 0.0
        specular 0.4
        reflection { 
            .3
        }
    }
    interior {
        ior 1.4 // refractive with light interaction
        fade_distance 5 fade_power 1
    }
    scale <0.9,1,0.4>
}
  
/*
plane { 
    <0, 10, 0>, -10
     pigment { checker pigment{Jade}, pigment{White} }
}
*/


/*
box {
    <-10,-10,10>,  // Near lower left corner
    <10,10,-10>   // Far upper right corner
    pigment {color White}
}
*/

sphere {
    <0,0,0> 30
    pigment {color White} // color and clearness
    hollow
}

    
/*
sphere {
    <1,1,-3> 0.3
    pigment {color Blue} // color and clearness
}

sphere {
    <-1,0,-3> 0.3
    pigment {color Red} // color and clearness
}
*/

/*
sphere {
    <0,0,0> 1.75
    pigment {color Blue} // color and clearness
    scale <1,1,0.2>
}
*/

/*
sky_sphere {
    pigment {
      gradient y
      color_map {
        [0.000 0.002 color rgb <0.0, 0.0, 1.0> 
                     color rgb <0.5, 0.5, 0.9>]
        [0.002 0.200 color rgb <0.0, 0.0, 1.0>
                     color rgb <0.5, 0.5, 1.0>]
      }
      scale 2
      translate -1
    }
    pigment {
      bozo
      turbulence 0.65
      octaves 6
      omega 0.7
      lambda 2
      color_map {
          [0.0 0.1 color rgb <0.25, 0.85, 0.85>
                   color rgb <0.75, 0.75, 0.75>]
          [0.1 0.5 color rgb <0.75, 0.75, 0.75>
                   color rgbt <1, 1, 1, 1>]
          [0.5 1.0 color rgbt <1, 1, 1, 1>
                   color rgbt <1, 1, 1, 1>]
      }
      scale <0.2, 0.5, 0.2>
    }
    rotate -135*x
  }
*/