// Persistence of Vision Ray Tracer Scene Description File
// File: ?.pov
// Vers: 3.5

#version 3.5;

#include "colors.inc"

global_settings {
  assumed_gamma 2.1

}

// ----------------------------------------

camera {
  location  <0.0, 5, -4.0>
  direction 1.5*z
  right     x*image_width/image_height
  look_at   <0.0, 0.0,  0.0>
  rotate <0,90,0>
}

// ----------------------------------------

light_source {
  <0, 0, 0>            // light's position (translated below)
  color rgb <1, 1, 1>  // light's color
  translate <-30, 30, -30>
}

light_source {
  <0, 0, 0>            // light's position (translated below)
  color rgb <1, 1, 1>  // light's color
  translate <30, 30, -30>
}

light_source {
  <0, 0, 0>            // light's position (translated below)
  color rgb <1, 1, 1>  // light's color
}

// ----------------------------------------

plane {               
  y, -5
  texture
  {    
    pigment 
    { 
        color rgb <0.8,0.5,0.4>
    }

    finish
    {
      diffuse 0.8
      ambient 0.1
      reflection 0.2
    }
  }


}
// ----------------------------------------

#declare boxsiz = 3;


#declare surface = 
isosurface {
  function { x*x*x*x*x*x + y*y + z*z - 1.5 } 
  contained_by { box { <-boxsiz,-boxsiz,-boxsiz> , <boxsiz,boxsiz,boxsiz> } } 
  accuracy 0.0001
  max_gradient 40
}

object { 
    surface
  texture {
    pigment {      
        color rgb <0.5,0.5,0.8>
    }

    finish{
      diffuse 0.8
      ambient 0.1
      specular 0.2
      reflection {
        0.2
      }
    }
  }
}

// ----------------------------------------

object
{
    box
    {
        <-boxsiz, -boxsiz, -boxsiz>  
        < boxsiz,  boxsiz,  boxsiz>
    }
    pigment
    {
        crackle
        color_map
        {
            [ 0.0 color rgbf <0.9,0.9,0.9,0.9> ]
            [ 0.1 color rgbf <0.9,0.9,0.9,0.9> ]
            [ 0.1 color rgbf <1.0,1.0,1.0,1.0> ]
            [ 1.0 color rgbf <1.0,1.0,1.0,1.0> ]
        }    
    }
    finish
    {
        diffuse 0.8
        ambient 0.1
        specular 0.2
        reflection {
            0.05
        }
    }
    no_shadow
    hollow on
}
// ----------------------------------------