#include "colors.inc"
#include "textures.inc"
background{ color rgb < 1.00, 1.00, 1.00 > }

light_source {
  < 8.00, 10.00, 6.00 >
  color rgb < 1.00, 1.00, 1.00 >
}
camera {
  location  <  10.00, 10.00, 8.00 >
  look_at   <  0.00, 0.00, 0.00 >
}

#declare i = 10;
#declare h = 0;
union {
#while ( i > 0 )

         #if (i = 10)

              box{ <0.75,0.0,0.0> <1.5,0.8,3.25>
                   pigment {color rgb <1,1,1>}
                             }



         #end
         box { < 0, h , 0>   < 3, h+0.5 , 2 >
                pigment {color rgb <0,0,1>}
              }
     #declare   i =  i - 1;
     #declare   h =  h + 0.5;
#end
}







#declare chao =
  plane { y,0
  pigment { checker color rgb <0,0,1> color rgb <1,1,1>}

}
#declare fig =
 cylinder {
    <0.0, 0.5, 1.0>
    <0.0, 2.5, 1.0>
    2.0
    texture { pigment { Green }
    finish {
       reflection 0.6
       ambient 0.2
       diffuse 0.6 }
            }

 }

#declare figi =
 cylinder {
    <0.0, 0.5, 1.0>
    <0.0, 2.6, 1.0>
    2.0
    texture { pigment { Green }
    finish {
       reflection 0.6
       ambient 0.2
       diffuse 0.6 }
            }

 }


#declare figm=
  difference {
    object{fig}
    object{figi}}


 #declare figdi =
 cylinder {
    <2.8, 1.0, 1.0>
    <2.8, 2.1, 1.0>
    0.8
    texture { pigment {Gray  }
    finish {
       reflection 0.6
       ambient 0.2
       diffuse 0.6 }
            }

   }
#declare figd =
 cylinder {
    <2.8, 1.0, 1.0>
    <2.8, 2.0, 1.0>
    0.8
    texture { pigment {Gray  }
    finish {
       reflection 0.6
       ambient 0.2
       diffuse 0.6 }
            }

 }

#declare figm1=
  difference {
    object{figd}
    object{figdi}
    }
#declare fige =
 cylinder {
    <-2.8, 1.0, 1.0>
    <-2.8, 2.0, 1.0>
    0.8
    texture { pigment {Gray  }
    finish {
       reflection 0.6
       ambient 0.2
       diffuse 0.6 }
            }
 }
#declare figei =
 cylinder {
    <-2.8, 1.0, 1.0>
    <-2.8, 2.1, 1.0>
    0.8
    texture { pigment {Gray  }
    finish {
       reflection 0.6
       ambient 0.2
       diffuse 0.6 }
            }

 }


#declare figm2=
  difference {
    object{fige}
    object{figei}
    }

//object{predio}
//object { chao }
//object { figm }
//object {figm1}
//object{figm2}