// 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_bola = 
  texture{
    pigment{ color rgb < 0.60, 0.70, 0.90 > }
    finish{ diffuse 0.9 ambient 0.1 }
  }

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

#declare tx_p1 = 
  texture{
    pigment{ color rgb < 0.80, 0.20, 1.00 > }
    finish{ diffuse 0.8 ambient 0.1 specular 0.5 roughness 0.005 }
  }

#declare tx_p2 = 
  texture{
    pigment{ color rgb < 1.00, 0.10, 0.20 > }
    finish{ diffuse 0.8 ambient 0.1 specular 0.5 roughness 0.005 }
  }

#declare tx_c1 = 
  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_c2 = 
  texture{
    pigment{ color rgb < 0.50, 0.80, 0.70 > }
    finish{ diffuse 0.8 ambient 0.1 specular 0.5 roughness 0.005 }
  }

#declare tx_preto = 
  texture{
    pigment{ color rgb < 0.00, 0.00, 0.00 > }
  }

#declare tx_xadrez =
  texture{
    pigment{ checker color rgb < 0.00, 0.02, 0.00 >, color rgb < 1.00, 1.00, 1.00 > }
    finish{ diffuse 0.9 ambient 0.1 }
    scale 2.0
  }

// ======================================================================

// Partes da cena: 

#declare chao = 
  box{ <-20,-20,-1>, <+20,+20,0> }
 
#declare caixa = 
  box{ < 0,0,0 >, < 2.5,2.5,2.5 > }

#declare caixa_furo = 
  box{ < 0,0,0 >, < 2.4,2.4,2.4 > }

#declare bola = 
  sphere{ < 0,0,0 >, 1.3 }

#declare c1 = 
  cylinder{
    < 0, 0, 0 >,
    < 0, 0, 2.3 >,
    0.6
  }

#declare c2 = 
  cylinder{
    < 0, 0, 0 >,
    < 0, 0, 2.5 >,
    0.5
  }

#declare pino = 
  cone{
    < 0, 0, 0 >,
    0.6,
    < 0, 0, 2.5 >,
    0
  }


#include "eixos.inc"

// Aqui está a cena, finalmente:

union{
  object{ eixos(3.00) }

  object{ chao  translate < 0,-3,0 > texture{ tx_xadrez } }

  difference{ 
    object{ caixa translate < 0,-3,0 > texture{ tx_fosca } }
    object{ caixa_furo translate < 0,-2.8,0.05 > texture{ tx_preto } }
  }

  object{ bola translate < 0,2,1 > texture{ tx_bola } }

  object{ c1 translate < 0.6,-0.6,0.1 > texture{ tx_c1 } }

  object{ pino translate < 0.6,0.5,-5 > rotate < 0,270,0 > texture{ tx_p1 } }

  object{ pino translate < -0.6,1.5,2.5 > rotate < 0,90,0 > texture{ tx_p2 } }

  object{ c2 translate < -0.5,3.5,1.5 > rotate < 0,90,0 > texture{ tx_c2 } }

}

#include "camlight.inc"
#declare centro_cena = < 0.00, 0.00, 1.00 >;
#declare raio_cena = 6.5;
#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)