// Exemplo de arquivo de descricao de cena para POV-ray
// Last edited on 2010-03-04 15:44:01 by stolfi

// ======================================================================
// CORES E TEXTURAS

background{ color rgb < 0.75, 0.80, 0.85 > }

#declare tx_red = 
  texture{
    pigment{ color rgb < 0.90, 0.05, 0.05 > }
    finish{ diffuse 0.8 ambient 0.1 specular 0.5 roughness 0.005 }
  }

#declare tx_yellow = 
  texture{
    pigment{ color rgb < 0.93, 0.79, 0.00 > }
    finish{ diffuse 0.8 ambient 0.1 specular 0.5 roughness 0.005 }
  }

#declare tx_green = 
  texture{
    pigment{ color rgb < 0.05, 0.90, 0.05 > }
    finish{ diffuse 0.8 ambient 0.1 specular 0.5 roughness 0.005 }
  }

#declare tx_blue = 
  texture{
    pigment{ color rgb < 0.05, 0.05, 0.90 > }
    finish{ diffuse 0.8 ambient 0.1 specular 0.5 roughness 0.005 }
  }

#declare tx_fosca = 
  texture{
    pigment{ color rgb < 1.00, 0.80, 0.10 > }
    finish{ diffuse 0.9 ambient 0.1 }
  }

#declare tx_espelho = 
  texture{
    pigment{ color rgb < 1.00, 0.85, 0.30 > }
    finish{ diffuse 0.2 reflection 0.7*< 1.00, 0.85, 0.30 > ambient 0.1 }
  }

#declare tx_vidro = 
  texture{
    pigment{ color rgb < 0.85, 0.95, 1.00 > filter 0.70 }
    finish{ diffuse 0.03 reflection 0.25 ambient 0.02 specular 0.25 roughness 0.005 }
  }


#declare tx_xadrez =
  texture{
    pigment{ checker color rgb < 0.10, 0.32, 0.60 >, color rgb < 1.00, 0.97, 0.90 > }
    finish{ diffuse 0.9 ambient 0.1 }
    scale 2.0
  }

// ======================================================================
// DESCRIÇÃO DA CENA 

#declare raio = 2.000;

// Partes da cena:
  
#declare tronco =
  box{
    < -1.00, 0.00, 0.00 >,
    < +1.00, +2.00, +2.00>
    texture{tx_fosca}
     }

#declare pescoco2 = 
  cylinder{
    < 0.00, +1.60, +2.00 >,
    < 0.00, +1.60, +3.00 >,
    0.1*raio
    texture{ tx_fosca }
  }

#declare pescoco1 = 
  cylinder{
    < 0.00, +0.50, +2.00 >,
    < 0.00, +0.50, +2.50 >,
    0.1*raio
    texture{ tx_fosca }
  }

#declare cabeca1 = 
  sphere{ < 0.00 , +0.50, +3.10 >, 0.60 }

#declare cabeca2 = 
  sphere{ < 0.00 , +1.60, +3.10 >, 0.60 }

#declare boca1 =
  box{
    < +0.70, +0.40, +2.70 >,
    < +0.50, +0.60, +2.90>
    texture{tx_fosca}
     }

#declare boca2 =
  box{
    < +0.70, +1.45, +2.70 >,
    < +0.50, +1.65, +2.90>
    texture{tx_fosca}
     }

#include "eixos.inc"

// Aqui está a cena, finalmente:

union{

  object{ pescoco1 translate < 0,0,0 > texture{ tx_yellow } }
  object{ pescoco2 translate < 0,0,0 > texture{ tx_yellow } }
  object{ tronco translate < 0, 0, 0> texture{ tx_blue} }
  object{ cabeca1 translate < 0,0,0 > texture{ tx_green } }
  object{ cabeca2 translate < 0,0,0 > texture{ tx_green } }
  object{ boca1 translate < 0,0,0 > texture{ tx_red } }
  object{ boca2 translate < 0,0,0 > texture{ tx_red } }	
}

#include "camlight.inc"
#declare centro_cena = < 0.00, 0.00, 1.00 >;
#declare raio_cena = 6.0;
#declare dir_camera = < 14.00, 7.00, 4.00 >;
#declare dist_camera = 16.0;
#declare intens_luz = 1.00;
camlight(centro_cena, raio_cena, dir_camera, dist_camera , z, intens_luz)