// 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 < 0.80, 0.80, 0.30 > }
    finish{ diffuse 0.9 ambient 0.1 }
  }

#declare tx_espelho = 
  texture{
    pigment{ color rgb < 0.60, 0.65, 0.70 > }
    finish{ diffuse 0.2 reflection 0.3*< 0.60, 0.65, 0.70 > 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, 0.72, 0.20 >, color rgb < 0.2, 0.2, 0.20 > }
    finish{ diffuse 0.9 ambient 0.1 }
    scale 0.5
  }
  
#declare tx_rosto = 
  texture{
    pigment{ color rgb < 1, 0.80, 0.70 > }
    finish{ diffuse 0.9 ambient 0.1 }
  }

#declare tx_chapeu = 
  texture{
    pigment{ color rgb < 1, 0.10, 0.0 > }
    finish{ diffuse 0.9 ambient 0.1 }
  }
  
#declare tx_olho = 
  texture{
    pigment{ color rgb < 0.5, 0.50, 1.0 > }
    finish{ diffuse 0.9 ambient 0.1 }
  }
  
#declare tx_nariz = 
  texture{
    pigment{ color rgb < 0.9, 0.30, 0.8 > }
    finish{ diffuse 0.9 ambient 0.1 }
  }
  
  

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

#declare raio = 2.000;

// Partes da cena:
#declare chao = 
  box{ <-15,-15,-1>, <+15,+15,0> }

#declare caixa =
 box { <-2,-2,-2>, <2,2,2>}

#declare furocaixa=
 box { <-1.9,-1.9,-1.9>, <1.9,1.9,2.1> texture{tx_fosca}} 

#declare cabeca=
  sphere{
    <0,0,0>, 1.5
    texture{ tx_rosto }
  }

#declare olho=
  sphere{
    <0,0,0>, 0.2
    texture{tx_olho}
  }
  
#declare nariz=
  cone{
    <0,0,0>, 0.25,
    <0,0,1>, 0
    texture{tx_nariz}
  }

#declare chapeu=
  cone{
    <0,0,0>, 0.6,
    <0,0,2>, 0
    texture{tx_chapeu}
  }


#declare boca=
  sphere{
    <0,0,0>, 0.3
    texture{tx_fosca}
  }
  
#include "eixos.inc"

// Aqui está a cena, finalmente:

union{

  //object{ eixos(5.00) }
  object{ chao translate<0,0,-2> texture{tx_espelho}}

  //Caixa
  difference{
    object{ caixa texture{tx_xadrez} }
    object{ furocaixa }
    }
    
  //Surpresa
  union{
    difference{
      object{cabeca translate <0,0,2.1>}
      union{
	object{olho translate <0.6,0.9,3.1>}
	object{olho translate <-0.6,0.9,3.1>}
	object{boca scale<1.4,1,1> translate <0,1.4,2.2>}
      }
    }
    object{nariz rotate -45*x translate <0,1.2,2.9>}
    object{chapeu translate <0,0,3.4>}
  }
}

#include "camlight.inc"
#declare centro_cena = < 0.00, 0.00, 1.00 >;
#declare raio_cena = 9.0;
#declare dir_camera = < 7.00, 11.00, 7.50 >;
#declare dist_camera = 26.0;
#declare intens_luz = 1.00;
camlight(centro_cena, raio_cena, dir_camera, dist_camera , z, intens_luz)