// Exemplo de arquivo de descricao de cena para POV-ray
// Last edited on 2000-09-21 09:50:30 by stolfi

background{ color rgb < 0.5, 0.5, 0.5 > }

light_source {
//  < 10.00, 50.00, 10.00 >

  < 25.00, 45.00, -25.00 >
  color rgb < 1.00, 1.00, 1.00 >
}

camera {
  location  < 25.00,20.00,-20.00 >
//  right     < 2.40, 0.00, 0.00 >
//  up        < 0.00, 0.00, 1.80 >
//  sky       < 0.00, 0.00, 1.00 >
  look_at   < 10.00, 10.00, 10.00 >
}

#declare bola =
  sphere {
    < 10.00, 10.00, 10.00 >, 4.00
    pigment {color rgb <1,1,1>}
  }

//#declare furo =
//  cylinder {
//   < -2.00, -2.00, -2.00 >,
//    < +2.00, +2.00, +2.00 >,
 //   0.50
//    texture { tinta_B }
//  }

#declare box1 =
box {
     <6,6,6>
     <14,10,14>
//     pigment {color rgb <1,1,1>}
     }	

#declare cil1 =
cylinder {<10,10,10>,
          <1,10,10>,
          0.2
          pigment {color rgb <1,1,0.8>}
          }

#declare cil2 =
cylinder {<10,10,10>,
          <3.5,9,8>,
          0.2
          pigment {color rgb <1,1,0.8>}
          }

#declare cil3 =
cylinder {<10,10,10>,
          <3.5,9,12>,
          0.2
          pigment {color rgb <1,1,0.8>}
          }

#declare roda3 =
torus {
       0.7,0.6
       rotate <90,0,0>
       pigment {color rgb <0,0,0>}
       translate <3.5,9,7.5>
       }

#declare roda4 =
torus {
       0.7,0.6
       rotate <90,0,0>
       pigment {color rgb <0,0,0>}
       translate <3.5,9,12.5>
       }

#declare roda1 =
torus {
       1.0,0.8
       rotate <90,0,0>
       pigment {color rgb <0,0,0>}
       translate <10,9.5,8>
       }

#declare roda2 =
torus {
       1.0,0.8
       rotate <90,0,0>
       pigment {color rgb <0,0,0>}
       translate <10,9.5,12>
       }

#declare eixo1 =
cone {
      <10,12,10>,0.5
      <10,15,10>,0.2
      pigment {color rgb <1,1,0.8>}
      }

#declare hel1 =
box {
     <4,14,9.75>
     <16,14.1,10.25>
     pigment {color rgb <0.8,0.8,0.8>}
     translate<-10,-15,-10>
     rotate <0,45,0>
     translate <10,15,10>
     }

#declare hel2 =
box {
     <4,14,9.75>
     <16,14.1,10.25>
     pigment {color rgb <0.8,0.8,0.8>}
     translate<-10,-15,-10>
     rotate <0,135,0>
     translate <10,15,10>
     }

#declare hel3 =
box {
     <-0.5,9.85,9.7>
     <2.5,10.15,9.9>
     pigment {color rgb <0.8,0.8,0.8>}
     translate<-1,-10,-10>
     rotate <0,0,45>
     translate <1,10,10>
     }

#declare hel4 =
box {
     <-0.5,9.85,9.7>
     <2.5,10.15,9.9>
     pigment {color rgb <0.8,0.8,0.8>}
     translate<-1,-10,-10>
     rotate <0,0,135>
     translate <1,10,10>
     }
//#declare box2 =
//box {
//	<0,0,0>
//	<2,3,4>
//pigment {color rgb <0.60,1,0.40>}	
//}

//#declare cil =
//cylinder {
//           <6,0,6>
//           <6,6,6>
//           1
//     pigment {color rgb <0,0,0>}
//     }

//#declare prisma  =
//prism {
//    conic_sweep
//    linear_spline
//    0, // sweep the following shape from here ...
//    1, // ... up through here
//    5, // the number of points making up the shape ...
//    <2,0>, <2,4>, <0,4>, <0,0>, <2,0>
//<4,4>,<-4,4>,<-4,-4>,<4,-4>,<4,4>
//    rotate <180, 0, 0>
//    scale <1, 1, 1>
//    translate <0,4,4>
//    pigment {color rgb <1,1,0.3>}
//           }
// Aqui está a cena, finalmente:

difference
{
object {bola}
//  object { furo }
object {box1}
}
object {roda1}
object {roda2}
object {cil1}
object {cil2}
object {cil3}
object {roda3}
object {roda4}
object {eixo1}
object {hel1}
object {hel2}
object {hel3}
object {hel4}
//object {box2}
//object {cil}
//object {prisma}