background{ color rgb < 1, 1, 1 > }

light_source {
  < 500, 300, 650 >
  color rgb < 1.00, 1.00, 1.00 >
}
light_source {
  < 550, 300, -650 >
  color rgb < 1.00, 1.00, 1.00 >
}      

camera {
  location  < 250, 220, 380 >
//  right     < 0, 0.00, 0.00 >
//  up        <  0.00, 0.00, 0 >
//  sky       <  0.00, 0.00,0 >
  look_at   <  100, 60, 200 >
}

#declare g= seed (2.34);

cylinder { <0,0,0>, <0,50,0> ,0.5 pigment {color rgb <1,0,0>}}
cylinder { <0,0,0>, <50,0,0> , 0.5 pigment {color rgb <0,1,0>} }    
cylinder { <0,0,0>, <0,0,50> , 0.5 pigment {color rgb <0,0,1>} }    

#declare janela =
 box { <-1,-1,.1> , <1,1,-.1> pigment {color rgb <0,0,1>} }

#declare andar = 
 union {
#declare f = 3;
#declare l = 3; 
#declare i = 1;

 box { <0,0,0> , <10*f, 10, 10*l > pigment {color rgb <1,1,1>} } 
 
 union {
    union {
    #while (i<f+1)
         object {janela translate <5+10*(i-1),5,10*l>}   
         #declare i=i+1;
    #end
          }

     #declare i = 1;
     union {

    #while (i<l+1)
         object {janela rotate <0,90,0> translate <10*f,5,5+10*(i-1)>}
         #declare i=i+1;
    #end   
          }     
      }
}


#declare predio =
union {
    #declare a = 10*(rand(g))+5; 
  #declare i=1 ;
  #while (i<a+1)
    object { andar translate <0,10*(i-1),0>}
    #declare i = i+1;
  #end
      }


#declare w=1;
#while (w<10)

#declare j=1;
#while (j<10)

union {
    #declare a = 11*(rand(g))+ 3;
  #declare i=1 ;
  #while (i<a+1)
    object { andar translate <(45*j),10*(i-1),(45*w)>}
    #declare i = i+1;
  #end
      }      

#declare j=j+1;
#end

#declare w=w+1;
#end