// 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, 50.00 >
  color rgb < 1.00, 1.00, 1.00 >
} 

camera {
  location  <  2.00, 1.00, 2.00 >
  right     < -1.20, 0.00, 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 coisa = union {
 blob {
    threshold .65
    sphere { <0,0,0>, 1.2, 1 pigment { color rgb <1,1,0> } }
    sphere { <.6,0,0>,.6, 1 pigment { color rgb <1,1,0> } }
    sphere { <.9,0,0>, .4, 1 pigment { color rgb <1,1,0> } }
    finish { phong 1 }
  }
  cone {
    <1, 0, 0>, 0    // Center and radius of one end
    <1.3, 0, 0>, .02    // Center and radius of other end
    pigment { color rgb <0,1,0>}
  }
 }

#declare thebox=
box {
    <2, 0,   2>,  // Near lower left corner
    < -2, 2, -2>   // Far upper right corner
   pigment {color rgb <1,1,0>}
    }

#declare miolo = 
box {
   < 1, .01, .2>,   // isso eh o meio
   <-1,-.01,-.2>
    pigment {color rgb <0,1,0>}
    }


#declare tudo = 
union {
object {coisa}
object {coisa rotate <0,90,0>}
object {coisa rotate <0,-90,0>}
object {coisa rotate <0,180,0>}
object {coisa rotate <0,0,90>}
object {coisa rotate <0,0,-90>}
}

difference { 
  object { tudo } 
  object { thebox}
}

object {miolo}
object {miolo rotate <0,90,0>}