// Exemplo de arquivo de descricao de cena para POV-ray
// Last edited on 2000-09-21 20:06:05 by stolfi

background{ color rgb < 0.00, 0.03, 0.15 > }

light_source {
  < 4.00, 10.00, 20.00 >
  color rgb < 1.00, 1.00, 1.00 >
} 

camera {
  location  <  -5.00, 7.00, 6.00 >
  right     <  0.00, 1.20, 0.00 >
  up        <  0.00, 0.00, 0.90 >
  sky       <  0.00, 0.00, 1.00 >
  look_at   <  0.00, 0.00, 0.00 >
} 

#declare tinta_A =
  texture {
    pigment { color rgb < 0.00, 0.00, 1.00 > }
    finish { diffuse 0.5 specular 0.5 roughness 0.005 ambient 0.1 }
  }

#declare tinta_B = 
  texture {
    pigment { color rgb < 1.00, 0.80, 0.10 > }
    finish { diffuse 0.5 specular 0.5 roughness 0.005 ambient 0.1 }
  }

#declare tinta_C =
  texture {
    pigment { color rgb < 1.00, 0.00, 0.00 > }
    finish { diffuse 0.5 specular 0.5 roughness 0.005 ambient 0.1 }
  }

#declare tinta_D =
  texture {
    pigment { color rgb < 1.00, 1.00, 1.00 > }
    finish { diffuse 0.5 specular 0.5 roughness 0.005 ambient 0.1 }
  }

  
#declare estrutura =
  sphere {
    < 0.00, 0.00, 0.00 >, 2.00 
    texture { tinta_A }
  }

#declare roda =
  sphere {
    < 0.00, 0.00, 0.00 >, 1.00
    texture { tinta_C }
  }

#declare assento =
  box {
    < -0.5, -0.5, -1.50 >,
    < +0.5, +0.5, +1.50 >
    texture { tinta_B }
  }

#declare haste =
  box {
    < -0.20, -0.20, -1.00 >,
    < +0.20, +0.20, +1.00 >
    texture { tinta_D }
  }

#declare helice =
  box {
    < -0.20, -1.50, -0.05 >,
    < +0.20, +1.50, +0.05 >
    texture { tinta_D }
  }



  
// Aqui está a cena, finalmente:

difference {
	difference {

		object { estrutura
			scale <2.00,1.00,1.00>
		}

		object { assento
			translate <1.00,0.00,1.00>
		}
	}

	object { assento
			translate <-1.00,0.00,1.00>
		}
}

object {roda
	scale <1.00,0.2,1.00>
	translate <1.5,2.00,-0.5>
}

object {roda
	scale <1.00,0.2,1.00>
	translate <1.5,-2.00,-0.5>
}

object {roda
	scale <1.00,0.2,1.00>
	translate <-1.5,2.00,-0.5>
}

object {roda
	scale <1.00,0.2,1.00>
	translate <1.5,-2.00,-0.5>
}

object {haste
	translate <-4.00,0.00,1.00>
}

object {helice
	rotate <0.00,0.00,25.00>
	translate <-4.00,0.00,2.00>
}