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

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

light_source {
  < 3.00, 0.00, 2.00 >
  color rgb < 1.00, 1.00, 1.00 >
} 

light_source {
  < 5.00, 2.00, 8.00 >
  color rgb <1.00, 1.00, 1.00 >
}
light_source {
  < 10.00, 2.00, 8.00 >
  color rgb <1.00, 1.00, 1.00 >
}

plane { <0, 0, 1>, 1
    pigment {
      checker color rgb < 1, 1, 1 >, color rgb < 0, 0, 0>
    }
  }

camera {
  location  < 5.00, -2.00, 9.00 >
  right     < 2.40, 0.00, 0.00 >
  up        < 0.00, 0.00, 1.80 >
  sky       < 0.00, 0.00, 1.00 >
  look_at   < 5.00, 2.00, 5.50 >
} 

#declare tinta_A =
  texture {
   pigment { color rgb < 1.70, 0.90, 0.47 > }
   finish { diffuse 0.5 specular 0.5 roughness 0.0335 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 torre =
  cylinder {
    < +5.0, +2.0, +1.0 >,
    < +5.0, +2.0, +8.0 >,
    1.00
    texture { tinta_A }
  }
  
#declare furo = 
  cylinder {
    < +5.0, +2.0, 0.0 >,
    < +5.0, +2.0, 9.0 >,
    0.50
    texture { tinta_B }
  }

#declare casa = 
  box {
    < 1.0, 5.0, 1.0 >,
    < 9.0, 9.0, 4.0 >
    texture { tinta_B }
}

#declare janela1 =
  box {
    < 7.3, 4.0, 2.0 >,
    < 8.5, 10.0, 3.0>
    texture { tinta_A }
}

#declare janela2 =
  box {
    < 1.5, 4.0, 2.0 >,
    < 2.7, 10.0, 3.0>
    texture { tinta_A }
}


// Aqui está a cena, finalmente:

difference { 
  object { torre }
  object { furo }
}

difference {
  object { casa }
  object { janela1 }
  object { janela2 }
}