// Persistence of Vision Ray Tracer Scene Description File
// File: ?.pov
// Vers: 3.1
// Desc: Basic Scene Example
// Date: mm/dd/yy
// Auth: ?[esp]
//

#version 3.1

#include "colors.inc"

global_settings
{
  assumed_gamma 1.0
}

// ----------------------------------------
camera
{
  location  <0.0, 3, -6.0>
  direction 1.5*z
  right     4/3*x
  look_at   <0.0, 0.0,  0.0>
}

sky_sphere
{
  pigment
  {
    gradient y
    color_map { [0.0 color blue 0.6] [1.0 color rgb 1] }
  }
}

light_source
{
  0*x // light's position (translated below)
  color red 1.0  green 1.0  blue 1.0  // light's color
  translate <-30, 30, -30>
}

// ----------------------------------------
plane { 
  y, -1 
  pigment {
    color rgb <0.1,0.3,0.5>
  }                        
  finish {
    reflection .5
  }           
  normal {
    waves
    phase clock 
  }
  
}

intersection {
sphere { 
  0.0, 1 
  texture {
    pigment {
      radial frequency 8
    } 
    finish{
      specular 1
    }
  }
  translate < 0, 2 * clock, 0> 
} 

sphere {
 <0 1 0> .5
 pigment { color rgb <1 0 0> }
}
} // end difference