// 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 < 3.00, 0.80, 1.00 > }
    finish{ diffuse 0.8 ambient 0.1 specular 0.5 roughness 0.005 }
  }

#declare tx_plo =
   texture{
     pigment{ color rgb < 3.00, 0.80, 1.00 > }
     finish{ diffuse 0.8 ambient 0.5 specular 0.5 roughness 0.045 }
 }


#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 caixa = box { 
	<-2.2, -2.2,-2.2 >, // Near lower left corner 
	< 2.2,2.2 , 2.2> // Far upper right corner 
   texture{ tx_espelho } 
  //rotate <10,20,60> // Equivalent to "rotate <0,60,0>"
 
} 

#declare subcaixa = box { 
  <-2, -2,-2 >, // Near lower left corner 
	< 2,2 , 2.3> // Far upper right corner 
   texture{ tx_plastico } 
  //rotate <10,20,60> // Equivalent to "rotate <0,60,0>"
 
} 

#declare cil = cylinder{
  <0,2,0>, <0,5,0>, 0.5
   texture{ tx_espelho } 

}

#declare bol = 
  sphere{ < 0,0,0.5 >, 0.50 }

#declare qua = box { 
  <0, 0,0 >, // Near lower left corner 
	< 1,1,1> // Far upper right corner 
   texture{ tx_fosca } 
  //rotate <10,20,60> // Equivalent to "rotate <0,60,0>"
 
} 

#declare pino = 
  cylinder{
    < 0,0,0 >,
    < 0, 00, 3 >,
    0.5
    texture{ tx_xadrez }
  }

#declare chao = 
  box{ <-20,-20,-1>, <+20,+20,0> texture{ tx_plo } }

#include "eixos.inc"

// Aqui está a cena, finalmente:

union{
 // object{ eixos(3.00) }

 object{ chao  translate < 0,0,-2.2 > texture{ tx_xadrez } }
 object{ bol  translate < -1,-1,-1> }
 object{ qua  translate < 0.5,-0.5,-2>  }
 object{ pino translate <-0.5,0.5,-2> } 

 difference{ 
    union{
      object{ cil }
      object{ caixa }
    }
    object{ subcaixa }
  }

}

#include "camlight.inc"
#declare centro_cena = < 0.00, 0.00, 1.00 >;
#declare raio_cena = 10.0;
#declare dir_camera = < 1.00, 1.00, 3.00 >;
#declare dist_camera = 15.0;
#declare intens_luz = 1.00;
camlight(centro_cena, raio_cena, dir_camera, dist_camera , z, intens_luz)