// Exercicio 8 de laboratorio - 23/11/2000
// Marilia Goulart Honorio - 971259

#include "colors.inc"

background { Black }

camera {
//  location  <  40.00, 16.00, 8.00 >
//  location  <  66.00, 18.00, 15.00 >
  location  <  60.00, 22.00, 20.00 >
  right     < -1.20, 0.00, 0.00 >
  up        <  0.00, 0.00, 0.90 >
  sky       <  0.00, 0.00, 1.00 >
//  look_at   <  2.00, 2.00, 8.00 >
  look_at   <  4.00, 16.00, 4.00 >
}

#declare plano =
  plane { z,
          -8
          pigment { color Green }
          finish { diffuse 1 ambient 0 }
  }

#declare posicao = <8,8,20>;
#declare alvo = <8,8,-8>;
#declare distancia = vlength(posicao - alvo);
#declare abertura = degrees(15/distancia);
light_source {
  posicao
  color rgb <0.8,1,0.8>
  spotlight
  point_at alvo
  radius 0.8*abertura falloff 1.2*abertura
  fade_distance distancia
  fade_power 2
}

fog {
  distance 150
  color rgbt<0.3, 0.5, 0.2, 0.2>
  }

#declare espessura = 14;
#declare amarelado = color rgb (.75/espessura)*<1,1,0>;

#declare corpoGalinha =
    blob {
      threshold 0.5
      sphere { <8,8,0>, 16, 1 }
      sphere { <8,8,11>,6, 1 }
   }

#declare olho =
  sphere { <9.5,6.75,12>, .3 hollow pigment { color Black } }


#declare bicoEcrista =
  union {
    object { cone { <8,8,9.5> 1
                    <11,8,9.5> .1 pigment { color Red }
                   }
             no_shadow
           }
    object { cone { <8,8,14> .5
                    <8,8,15> .1 pigment { color Red }
                  }
             no_shadow
           }
    object { olho
             no_shadow
           }
    object { olho
             translate <0,3,0>
             no_shadow
           }
  }

light_source {
  <10,20,25>
  color  White
  spotlight
  point_at <-10,40,15>
  radius 0.8*abertura falloff 1.2*abertura
  fade_distance distancia
  fade_power 2
}

#declare ic =
  box {
    <-20, 60, -8>
    <-10, 20, 20>
    texture { pigment { White } }
    no_shadow
  }

#declare placa =
  text { ttf "arial.ttf" "IC-3" 1, 0.0
    pigment { Blue }
    finish { reflection .25 specular 1 }
  }

#declare porta =
  box {
    <-10,45,-8>
    <-10,35,4>
    texture { pigment { Black } }
    no_shadow
  }

////////////////////////////////////////////////////////////////////

object { plano }
object { corpoGalinha
         hollow
         pigment { color rgbt <1,1,1,1> }
         interior { media { emission color amarelado } }
         //interior { media { scattering {1, color amarelado } } }
       }

object { bicoEcrista
         hollow
         pigment { color rgbt <1,1,1,1> }
         interior { media { emission color Red } }
         //interior { media { scattering {1, color amarelado } } }
       }
object { ic }
object { porta }
object { placa
         scale <6,6,6>
         rotate <0,0,90>
         rotate <0,90,0>
         translate <-10,32,15>
         no_shadow
       }