// Persistence Of Vision raytracer version 3.1 sample file.
// File by Alexander Enzmann

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

#declare phd=1;
global_settings {
  assumed_gamma 2.2
  photons {
    gather 20, 100
    radius .1*phd*2, 2, 0
    autostop 0
    jitter .4
  }
}

camera {
   location  <0, 0, -5>
   direction <0, 0, 1.2071>
   look_at   <0, 0, 0>
}

light_source { <-15, 30, -25> color red 1 green 1 blue 1 }
light_source { < 15, 30, -25> color red 1 green 1 blue 1 }

blob {
   threshold 0.6
   component 1.0, 1.0, <0.75, 0, 0>
   component 1.0, 1.0, <-0.375, 0.64952, 0>
   component 1.0, 1.0, <-0.375, -0.64952, 0>

   pigment { color red 1 green 0 blue 0 filter 1}
   finish {
      ambient 0.1
      diffuse 0.8
      phong 1
   }
   interior { ior 1.2 }
   scale 1.5
   rotate 30*y
      photons {
        density 0.02*phd
        refraction on
        ignore_photons
      }
}

   object { Cube
      scale <7, 0.001, 7>*.4
      rotate 90*x
      translate .6*z

      pigment {
         checker color Gray50 color White
         translate <1, 0, 7>
      }
      finish {
         ambient 0.1
         diffuse 0.85
         crand 0.015
      }
   }