// 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_plastico = 
  texture{
    pigment{ color rgb < 0.10, 0.80, 1.00 > }
    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_fosca2 = 
  texture{
    pigment{ color rgb < 0.10, 0.40, 1.00 > }
    finish{ diffuse 0.9 ambient 0.1 }
  }

#declare tx_fosca3 = 
  texture{
    pigment{ color rgb < 0.30, 0.50, 0.20 > }
    finish{ diffuse 0.9 ambient 0.1 }
  }

#declare tx_espelho = 
  texture{
    pigment{ color rgb < 1.00, 0.85, 0.30 > }
    finish{ diffuse 0.8 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, 0, 0 >, color rgb < 1, 1, 1 > filter 0.9}
    finish{ diffuse 0.9 ambient 0.1 }
    scale 2.0
  }

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

#declare raio = 2.000;

// Partes da cena:
  
#declare furo = 
  cylinder{
    < 0.00, 0.00, 0.00 >,
    < 0.00, 0.00, 20.00 >,
    9.00
    texture{ tx_vidro }
  }

#declare chao = 
  box{
    <-70,-70,-1>,
    <+90,+90,0>
  }

#declare caixa = 
  box{
    <0, 0, 0>,
    <20, 20, 20>
    texture{ tx_xadrez }
  }

#declare pino =
  cylinder{
    < 0.00, 0.00, 0.00 >,
    < 0.00, 0.00, 38.99 >,
    4.00
    texture{ tx_plastico }
  }

#declare tampo_redondo =
  cylinder{
    < 0.00, 0.00, 0.00 >,
    < 0.00, 0.00, 0.98 >,
    14.00
    texture{ tx_fosca2 }
  }

#declare pinos = 
  cylinder{
    < 0.00, 0.00, 0.00 >,
    < 0.00, 0.00, 19.99 >,
    1.00
    texture{ tx_fosca }
  }

#declare tampo_retangular = 
  box{
    <0, 0, 0>,
    <40, 40, 1>
    texture{ tx_fosca3 }
  }

#include "eixos.inc"

// Aqui está a cena, finalmente:

union{
  object{ eixos(25.00) }
  
  object{ chao texture{ tx_vidro } }

  difference{ 
    object{ caixa }
    object{ furo translate <10, 10, 1> }
  }

  object{ pino translate <10, 10, 1> }

  object { tampo_redondo translate <10, 10, 40.00> }

  object{ pinos translate < 2, 10, 40.00> }
  object{ pinos translate <18, 10, 40.00> }

  object { tampo_retangular translate <-10, -10, 60> }
}

#include "camlight.inc"
#declare centro_cena = < 0.00, 0.00, 0.00 >;
#declare raio_cena = 110.0;
#declare dir_camera = < 1.00, 1.00, 1.00 >;
#declare dist_camera = 155.0;
#declare intens_luz = 1.00;
camlight(centro_cena, raio_cena, dir_camera, dist_camera , z, intens_luz)