// Persistence Of Vision raytracer version 2.0 sample file.

// Sample quartic file
// by Alexander Enzmann


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

// a cubic shape, like a cube with smoothed edges in appearance 
quartic {
  < 1.0,  0.0,  0.0,   0.0,    0.0,  0.0,  0.0,  0.0,  0.0,   0.0,
    0.0,  0.0,  0.0,   0.0,    0.0,  0.0,  0.0,  0.0,  0.0,   0.0,
    1.0,  0.0,  0.0,   0.0,    0.0,  0.0,  0.0,  0.0,  0.0,   0.0,
    1.0,  0.0,  0.0,   0.0, -1000.0 >
    rotate <20.0, 40.0, 30.0>

   texture {
      pigment { Red }
      finish {
         phong 1.0
         phong_size 10
         ambient 0.2
         diffuse 0.8
      }
   }
   rotate -45*x
   translate 20*z
}

// Put down checkered floor 
/*
plane {
   y, -20.0
   texture {
      pigment {
         checker colour NavyBlue colour MidnightBlue
         scale 20.0
      }
      finish {
         ambient 0.8
         diffuse 0.2
      }
   }
}
*/

camera {
   location  <0.0, 2.0, -10.0>
   look_at   <0.0, 0.0,   0.0>
   up        <0.0, 1.0,   0.0>
   right     <4/3, 0.0,   0.0>
}

light_source { <50, 100, 0> colour White }

light_source { <-200, 30, -300> colour White }