// Marco Antonio Leao    RA:971203
// 6a Atividade de Laboratorio de MC930

background{ color rgb < 0.90, 0.90, 0.90 > }

#include "colors.inc"
  camera {
    sky <0,0,1>	
    location <8.0,13.0,11.0>
    look_at <0,-15.0,-4.0>
  }

  light_source { <30, 50, 70> color White }

plane { z, 0
	pigment { Blue }
}

#declare  baseportaclipe =
  cylinder {
    < +5.50, 0.00, +1.00 >,
    < +5.50, 0.00, +2.50 >
    4.50
    pigment { Silver }
  }

#declare  buracoportaclipe =
  cylinder {
    < +5.50, 0.00, +1.50 >,
    < +5.50, 0.00, +3.00 >
    3.50
    pigment { Silver }
  }

#declare  haste =
  cylinder {
    < +9.00, 0.00, +1.25 >,
    < +9.00, 0.00, +7.25 >
    1.0
    scale <1,4,1> 	
    pigment { Silver }
  }

#declare  inclinacao =
  box {
    < +6.50, -7.00, 6.00 >,
    < +11.50, 5.00, 9.00 >
    rotate < -15.00, 0.00, 0.00 >
    pigment { Silver }
  }

#declare  portacaneta1 =
  cylinder {
    < +8.0, 2.0, +3.00 >,
    < +9.5, 2.0, +9.00 >
    0.25
    pigment { Silver }
  }

#declare  portacaneta2 =
  cylinder {
    < +8.7, 1.325, +3.00 >,
    < +10.2, 1.325, +9.00 >
    0.25
    pigment { Silver }
  }

#declare  portacaneta3 =
  cylinder {
    < +8.0, 0.75, +3.00 >,
    < +9.5, 0.75, +9.00 >
    0.25
    pigment { Silver }
  }

#declare  portacaneta4 =
  cylinder {
    < +8.7, 0.125, +3.00 >,
    < +10.2, 0.125, +9.00 >
    0.25
    pigment { Silver }
  }

#declare  portacaneta5 =
  cylinder {
    < +8.0, -0.50, +3.00 >,
    < +9.5, -0.50, +9.00 >
    0.25
    pigment { Silver }
  }

union { 
  difference { 
      object { baseportaclipe }
      object { buracoportaclipe }
  }
  difference {
	object { haste }	
	object { inclinacao }
	object { portacaneta1 }
	object { portacaneta3 }
	object { portacaneta5 }
	object { portacaneta2 }
	object { portacaneta4 }
} }