// 8o. Exercicio de MC930
// Editado em 22/11/2000
// Alexandre Piccolo - RA 961871

background{ color rgb < 0.70, 0.70, 0.60 > }

light_source {
  < 4.00, 15.00, 10.00 >
  color rgb < 1.00, 1.00, 1.00 >
}

camera {
  location  < -10.00, -20.00, 10.00 >
  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, 1.50 >
}

#declare corpo =
blob {
    threshold .10
    sphere {
       < 0.00, 0.00, 1.00 >, 2.00 1
       texture { pigment { color rgb < 0.00, 0.00, 0.00 > }
       normal { bumps 1.3 scale 0.05 }
       finish { diffuse 0.5 specular 0.5 roughness 0.005 ambient 0.1 }
       }
    }
    sphere {
    < 0.00, 0.00, 2.75 >, 1.50 1
       texture { pigment { color rgb < 0.00, 0.00, 0.00 > }
       normal { bumps 1.3 scale 0.05 }
       finish { diffuse 0.5 specular 0.5 roughness 0.005 ambient 0.1 }
       }
    }
    normal { bumps 0.8 scale 0.7 }
}

#declare cabeca =
sphere {
   < 0.00, 0.00, 5.00>, 1.00
   texture { pigment { color rgb < 0.00, 0.00, 0.00 > }
   normal { bumps 1.3 scale 0.05 }
   finish { diffuse 0.5 specular 0.5 roughness 0.005 ambient 0.1 }
   }
}

#declare asa =
difference{
   sphere {
      < 0.00, 0.00, 1.00>, 2.80
      texture { pigment { color rgb < 0.00, 0.00, 0.00 > }
      normal { bumps 1.3 scale 0.05 }
      finish { diffuse 0.5 specular 0.5 roughness 0.005 ambient 0.1 }
      }
   }
   box {
   < -1.50, 5.00, -5.00 >,
   < 1.50, -5.00, 3.80 >
   }
}

#declare pe =
  cylinder {
    < -0.50, 0.00, 2.00 >,
    < -0.50, 0.00, -2.00 >,
    0.20
      texture { pigment { color rgb < 0.00, 0.00, 0.00 > }
   normal { bumps 1.3 scale 0.05 }
   finish { diffuse 0.5 specular 0.5 roughness 0.005 ambient 0.1 }
   }
  }

#declare bico =
  cone {
    < -1.50, 0.00, 5.20 > 0.0,
    < -0.50, 0.00, 5.20 > 0.5
   texture { pigment { color rgb < 0.00, 0.00, 0.00 > }
   normal { bumps 1.3 scale 0.05 }
   finish { diffuse 0.5 specular 0.5 roughness 0.005 ambient 0.1 }
   }
  }

#declare galinha =
union {
  object { bico }
  object { pe }
  object { pe
           translate < 1.00, 0.00, 0.00> }
  object { asa }
  object { corpo }
  object { cabeca }
}

#declare cenario =
box {
   < -50.00, 50.00, -50.00 >,
   < 50.00, -50.00, 50.00 >
   }

#declare neblina =
box {
   < -50.00, 50.00, -50.00 >,
   < 50.00, -50.00, -1.50 >
   }

#declare espessura = 10;
#declare branco = color rgb (1.0/espessura)*<1,1,1>;
#declare cinza = color rgb (1.0/espessura)*<0.3,0.3,0.3>;
object{ cenario
   hollow
   pigment{ color rgbt < 1,1,1,1 > }
   interior{
      media{ scattering { 1, color cinza}
      }
   }
}

object{ neblina
   hollow
   pigment{ color rgbt < 1,1,1,1 > }
   interior{
      media{ scattering { 1, color cinza}
      }
   }
}

object { galinha }