// 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, 0.75, 1 > }

light_source {
  < 10.00, 48.00, -25.00 >
  color rgb < 4.00, 4.00, 4.00 >
} 


camera {
  location  <  2.00, 59.00, -37.00 >
  //right     <  1.00, 0.00, 0.00 >
  //up        <  0.00, 1.00, 0.00 >
  sky       <  0.00, 1.00, 0.00 >
  look_at   <  0.00, 8.00, 0.00 >
} 


#declare cil =
  cylinder {
     <0,0,0>,
     <0,15,0>,
     8
}

#declare bol = 
   sphere{
      <0,0,0>,8
}

#declare con =
   cone {
      <0,15,0>,8
      <0,26,0>,2
   } 

#declare furo =
   cylinder {
      <0,8,0>,
      <0,26,0>,
      2
     texture { pigment {color rgb <.4,.4,.4>} finish {reflection .75
               metallic}}
   }

#declare furo2 =
   cylinder {
      <0,8,0>,
      <0,26,0>,
      1.9
     texture { pigment {color rgb <0,0,1>} finish {reflection .75
               metallic}}
   }
  
// Aqui está a cena, finalmente:

difference {
   union {
      object{ cil }
      object { bol }
      object { con }
     texture { pigment {color rgb <0.01,0.01,0.02>}
               finish { reflection .3 metallic}
             }
   }
   union {
      object { 
          furo
          translate <0,0,-5>
      }
      object { 
          furo
          translate <0,0,5>
      }
      object { 
          furo
          translate <5,0,0>
      }
      object { 
          furo
          translate <-5,0,0>
      }
      object { 
          furo2
          translate <0,.1,0>
      }
   }
}

plane {
   <0,1,0>,
   -8
   texture { pigment {brick} }
}