// Persistence Of Vision raytracer version 3.1 sample file.
// By Chris Young
// This image contains an example of every shape from SHAPES.INC

global_settings { assumed_gamma 2.2 }

#include "colors.inc"
#include "shapes.inc"
#include "skies.inc"     
#include "textures.inc"   
#include "glass.inc"

camera {  
   location <7*cos(5.34+0.569*((-cos(clock)+1)/2.0)), 2, 7*sin(5.34+0.569*((-cos(clock)+1.0)/2.0))>
   direction <0, 0,  1.3>
   look_at <0, 1, 0>
}

light_source {<200, 50, -100> color LightGray}

light_source {<50, 100, -200> color LightGray}

light_source {<200, 200, -200> color LightGray}

plane { <0, 1, 0>, 0
    pigment {
      checker color Black, color Clear
    } 
}       

plane { <0, 1, 0>, -0.00001                          
    finish { reflection 1 ambient 0 diffuse 0} 
}

object {
   UnitBox
   texture{T_Glass2}
   translate <0, 2, 0>  
   scale <0.85, 0.85, 0.85>   
   rotate <0, 30, 0>
}                   

sky_sphere { S_Cloud4 }