#include "colors.inc"
  #include "textures.inc"
  camera {
    location <10, 20, 80>
    look_at <0,10, 0>
  }

  light_source { <100, .10, 0>  White }
  light_source { <-100, .10, 0> White }
  light_source { <.10, 100, 0> White }
  light_source { <.10, -100, 0> White }
  light_source { <.10, 0, 100> White }
  light_source { <.10, 0, -100> White }

  background { color Blue}

#declare g=seed(pi);

#declare njf=2;  //numero de janelas na frente
#declare njl=5;  //numero de janelas laterais

#declare andar = union{
   #declare aux = rand(g);
   box{<-4*njf, 0, -4*njl>, <4*njf, 5, 4*njl> texture {  pigment {color rgb < aux, 1.00, 1.00 > }}}
   #declare i=0;
   #while (i<njf)
      prism {			// janelas frontais
      linear_sweep
      linear_spline
      1,
      4,
      3,
      < -4*njf + 2 + 8*i, 4*njl+.01>,
      < -4*njf + 6 + 8*i, 4*njl+.01>,
      < -4*njf + 2 + 8*i, 4*njl+.01>
      #if (rand(g)<.78)
         texture {  pigment {Yellow} }
      #else
         texture {  pigment {Black} }
      #end
      #declare i = i+1;
      }
   #end

   #declare i=0;  
   #while (i<njl)
      prism {			// janelas laterais direitas
      linear_sweep
      linear_spline
      1,
      4,
      3,
      <  4*njf+.01, -4*njl + 2 + 8*i>,
      <  4*njf+.01, -4*njl + 6 + 8*i>,
      <  4*njf+.01, -4*njl + 2 + 8*i>
      texture {  pigment {color rgb < rand(g), rand(g), 1.00 >} }
      #declare i = i+1;
      }
   #end

   #declare i=0;
   #while (i<njl)
      prism {			// janelas laterais esquerdas
      linear_sweep
      linear_spline
      1,
      4,
      3,
      < -4*njf-.01, -4*njl + 2 + 8*i>,
      < -4*njf-.01, -4*njl + 6 + 8*i>,
      < -4*njf-.01, -4*njl + 2 + 8*i>
      texture {  pigment {color rgb < rand(g), 1.00, rand(g) >} }
      #declare i = i+1;
      }
   #end
}

#declare terreo = union{
   box{<-4*njf, 0, -4*njl>, <4*njf, 5, 4*njl> texture {  pigment {color rgb <aux,1,1>} } }
   prism {			// porta
   linear_sweep
   linear_spline
   0,
   4,
   3,
   < -4, 4*njl+.01>,
   < 4, 4*njl+.01>,
   < -4, 4*njl+.01>
   texture {  pigment {Brown} }
   }
}



#declare na = 15;	// numero de andares

#declare predio = union{
   object{terreo}
   #declare i=0;
   #while (i<na)
   object{andar
      translate<0,5+5*i,0>
   }
   #declare i=i+1;
   #end
}



#declare rns = intersection{	//rua norte-sul
   box{<-3, -1, -60>,<3, 1, 110>}
   plane{<0,1,0>,0}
   texture{ pigment{Gray} }
}

#declare rlo = intersection{	//rua leste-oeste
   box{<-60, -1, -3>,<60, 1, 3>}
   plane{<0,1,0>,0}
   texture{ pigment{Gray} }
}

#declare otrs = union{   //outras ruas
   intersection{	
      box{<-60, -1, 47>,<0, 1, 53>}
      plane{<0,1,0>,0}
      texture{ pigment{Gray} }
   }
   intersection{	
      box{<50, -1, 47>,<60, 1, 53>}
      plane{<0,1,0>,0}
      texture{ pigment{Gray} }
   }
   intersection{	
      box{<22, -1, 0>,<28, 1, -50>}
      plane{<0,1,0>,0}
      texture{ pigment{Gray} }
   }
}


object{rns}
object{rns
   translate<-50,0,0>}
object{rns
   translate<50,0,0>}

object{rlo}
object{rlo
   translate<0,0,-50>}
object{rlo
   translate<0,0,100>}
object{otrs}



object{predio
   translate<-15,0,-23>}

object{predio
   translate<11,0,-23>
}
object {predio
   translate<36,0,-23>
}

plane{ <0,1,0>,-0.2 texture {pigment{Green}}}