// Exemplo de arquivo de descricao de cena para POV-ray
// Last edited on 2010-03-04 15:44:01 by stolfi
//bla
// ======================================================================
// 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_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 bolinha = 
  sphere{ < 0,0,0 >, 0.60 }
 
#declare bolota = 
  sphere{ < 0,0,0 >, 1.50 }
 
#declare bola =
  sphere{
    < 0.00, 0.00, 0.00 >, raio 
    texture{ tx_plastico }
  }
  
#declare cubo = 
  box{
	<-1.4,-1.4,-1.4>,<+1.2,+1.2,+1.2>
	}
  
#declare furo = 
  cylinder{
    < -1.00, -2.00, -2.00 >,
    < +1.00, +2.00, +2.00 >,
    0.75*raio
    texture{ tx_fosca }
  }

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

#include "eixos.inc"

// Aqui está a cena, finalmente:

union{
  object{ eixos(3.00) }
  //ponto de referencia
  object{ chao  translate < 0,0,-5 > texture{ tx_xadrez } }
  //cabecas
  object{ bolinha translate < 0,-1,+2> texture{ tx_plastico } interior { ior 1.01 } }
  object{ bolinha translate < 0,+1,+2> texture{ tx_plastico } interior { ior 1.01 } }
  //corpo
  object{ cubo translate <0,0,0> texture{ tx_fosca }}
  //pescocos
  object{ cylinder { <0,+1,+1>, <0,+1,+1.4>, 0.20 texture{ tx_plastico } }}
  object{ cylinder { <0,-1,+1>, <0,-1,+1.4>, 0.20 texture{ tx_plastico } }}
  //chifres
  object{ cone { <0,-1,+2.4>, 0.4, <0,-1,+3>, 0 texture {tx_vidro}}}
  object{ cone { <0,+1,+2.4>, 0.4, <0,+1,+3>, 0 texture {tx_vidro}}}
  //pernas
  object{ cylinder { <0,+1,-1.4>, <0,+1,-2.5>, 0.20  }}
  object{ cylinder { <0,-1,-1.4>, <0,-1,-2.5>, 0.20  }} 
}

#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)