Karta

#include "colors.inc" // Pliki zawieraja predefiniowane elementy sceny
#include "stones.inc"
#include "textures.inc"
#include "shapes.inc"
#include "glass.inc"
#include "metals.inc"
#include "woods.inc"
camera {location <-1, 20, -7>
    look_at <0, 0.5, 0>

}
light_source {<20, 25, -20> color White}
light_source {<-20, 25, -20> color White}
plane { y, -2 pigment{hexagon color Black, color White, color Grey}}
sky_sphere {
    pigment {
      gradient y
      color_map {
        [ 0.5  color Black]
        [ 1.0  color Red ]
      }
      scale 2
      translate -1
    }
  }
//UNION:
#declare karta =
 union{
polygon{
  4,
 <0,0>,<1,0>,<1,1>,<0,1>
 pigment
{ image_map
  { png "karta2.png"
    map_type 0
  }
}
scale<1,1.6,1>
rotate<90,30,0>
translate<0,-1.94,0>
}
#declare Rnd_1 = seed (1153);
}
object {karta

}
#declare i=0;
//----------------------------------
#for (i, 1, 3000 ,3)
        object {karta
         translate<23*rand(Rnd_1),0.15*rand(Rnd_1),23*rand(Rnd_1)>
         rotate<0,i,0>
        }
  //... do something
  // depending on value of Identifier.
#end // ------------- end of loop --
//----------------------------------