global_settings { assumed_gamma 1.5 max_intersections 4 }
default { pigment { rgb 0 } }
background { rgb 1 }

#include "carpet.inc"

   //Usage:
   //Carpet (Base_Object, level of recursion)
   //Carpet2(Base_Object, level of recursion, Use Color)
   
   //Best viewed with aspect-ratio 1:1
   
   #declare Use_Macro1=false;
      
   #if(Use_Macro1)
   
   object {
      Carpet(
      object{ lvl0 }
      ,
      1
      )
   }
   
   #else
   
   object {
      Carpet2(
      object{ lvl2 } //dont use lvl0 with this one!
      ,
      2
      ,
      false
      )
   }
   
   #end
   
   camera { orthographic location <0.5,1,0.5> right <1,0,0> up <0,1,0> look_at <0.5,0,0.5> }
   light_source { y*1000 rgb 1 }