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

camera {
   location <0.3, 0.1,  -.1>
   look_at <0, 0, 1>
}

object {
   light_source {
      <-0, 0, -0>
      color White
   }
}

background{Yellow}
 fog {

    distance 10

    color rgb<0.5, 0.5, 0.0>

  }

#declare World = 1;

sphere {<0.15,-0.21,0.1>,0.04 pigment{Red} finish{Shiny reflection 0.3}}
sphere {<0.1,0.2,-0.1>,0.04 pigment{Green} finish{Shiny reflection 0.3}}
sphere {<-0.2,-0.1,0.>,0.04 pigment{Blue} finish{Shiny reflection 0.3}}

#declare R=0.05;

// Tetraworld
#if (World = 1)
union {
  triangle {<1,1,1>,<-1,1,-1>,<1,-1,-1>}
  triangle {<1,1,1>,<-1,1,-1>,<-1,-1,1>}
  triangle {<1,1,1>,<1,-1,-1>,<-1,-1,1>}
  triangle {<-1,1,-1>,<1,-1,-1>,<-1,-1,1>}
  
texture {Mirror}
}



union {
  cylinder {<1,1,1>,<-1,1,-1>,R}
  cylinder {<1,1,1>,<-1,-1,1>,R}
  cylinder {<1,1,1>,<1,-1,-1>,R}

  cylinder {<-1,-1,1>,<-1,1,-1>,R}
  cylinder {<1,-1,-1>,<-1,-1,1>,R}
  cylinder {<-1,1,-1>,<1,-1,-1>,R}

//pigment {White}
texture {Silver3}
}
#end



// Cubeworld
#if (World = 2)

box {<-1,-1,-1>,<1,1,1> texture{Mirror}}

union {
  cylinder {<1,1,1>,<1,1,-1>,R}
  cylinder {<1,1,1>,<1,-1,1>,R}
  cylinder {<1,1,1>,<-1,1,1>,R}

  cylinder {<-1,-1,-1>,<1,-1,-1>,R}
  cylinder {<-1,-1,-1>,<-1,-1,1>,R}
  cylinder {<-1,-1,-1>,<-1,1,-1>,R}

  cylinder {<1,1,-1>,<1,-1,-1>,R}
  cylinder {<1,-1,1>,<1,-1,-1>,R}

  cylinder {<-1,-1,1>,<1,-1,1>,R}
  cylinder {<-1,-1,1>,<-1,1,1>,R}

  cylinder {<1,1,-1>,<-1,1,-1>,R}
  cylinder {<-1,1,1>,<-1,1,-1>,R}


pigment {White}
//texture {Silver3}
}
#end

#if (World = 3)
union {
  triangle {<1,0,0>,<0,1,0>,<0,0,1>}
  triangle {<-1,0,0>,<0,1,0>,<0,0,1>}
  triangle {<-1,0,0>,<0,-1,0>,<0,0,1>}
  triangle {<1,0,0>,<0,-1,0>,<0,0,1>}
  
  triangle {<1,0,0>,<0,1,0>,<0,0,-1>}
  triangle {<-1,0,0>,<0,1,0>,<0,0,-1>}
  triangle {<-1,0,0>,<0,-1,0>,<0,0,-1>}
  triangle {<1,0,0>,<0,-1,0>,<0,0,-1>}
  
texture {Mirror}
}


union {
   cylinder {<1,0,0>,<0,1,0>,R}
   cylinder {<1,0,0>,<0,-1,0>,R}
   cylinder {<1,0,0>,<0,0,1>,R}
   cylinder {<1,0,0>,<0,0,-1>,R}

   cylinder {<-1,0,0>,<0,1,0>,R}
   cylinder {<-1,0,0>,<0,-1,0>,R}
   cylinder {<-1,0,0>,<0,0,1>,R}
   cylinder {<-1,0,0>,<0,0,-1>,R}

   cylinder {<0,1,0>,<0,0,1>,R}
   cylinder {<0,0,1>,<0,-1,0>,R}
   cylinder {<0,-1,0>,<0,0,-1>,R}
   cylinder {<0,0,-1>,<0,1,0>,R}

box{<-R,-R,-R>,<R,R,R> scale 2 translate <1,0,0>}
box{<-R,-R,-R>,<R,R,R> scale 2 translate <-1,0,0>}
box{<-R,-R,-R>,<R,R,R> scale 2 translate <0,1,0>}
box{<-R,-R,-R>,<R,R,R> scale 2 translate <0,-1,0>}
box{<-R,-R,-R>,<R,R,R> scale 2 translate <0,0,1>}
box{<-R,-R,-R>,<R,R,R> scale 2 translate <0,0,-1>}

pigment {White}
//texture {Silver3}

}
#end


global_settings{max_intersections 1000 adc_bailout 0.01 max_trace_level 1000}