// 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_1 = 
  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_2 = 
  texture{
    pigment{ color rgb < 0.10, 0.80, 1.60 > }
    finish{ diffuse 0.8 ambient 0.1 specular 0.5 roughness 0.005 }
  }

#declare tx_3 = 
  texture{
    pigment{ color rgb < 2.10, 0.80, 1.00 > }
    finish{ diffuse 0.8 ambient 0.1 specular 0.5 roughness 0.005 }
  }

#declare tx_4 = 
  texture{
    pigment{ color rgb < 0.10, 1.80, 1.00 > }
    finish{ diffuse 0.8 ambient 0.1 specular 0.5 roughness 0.005 }
  }

#declare tx_5 = 
  texture{
    pigment{ color rgb < 0.55, 0.24, 0.06 > }
    finish{ diffuse 0.8 ambient 0.1 specular 0.5 roughness 0.005 }
  }

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



#declare cabo = 
  cylinder{
    < 0.00, 0.00, 0.00 >,
    < 0.00, 0.00, 7.00 >,
    0.5
  }

#declare garras = 
  cylinder{
    < 0.00, 1.00, 0.00 >,
    < 0.00, -1.00, 0.00 >,
    1
  }

#declare buraco = 
  cylinder{
    < 0.00, 1.01, 0.00 >,
    < 0.00, -1.01, 0.00 >,
    0.6
  }


#declare abertura = 
  cylinder{
    < 0.00, 1.01, 0.00 >,
    < 0.00, -1.01, 0.00 >,
    0.6
  }

#declare movel = 
  cylinder{
    < 0.00, 1.01, 0.00 >,
    < 0.00, -1.01, 0.00 >,
    0.4
  }

#declare biscoito =
  torus{ 0.5, 0.3}


// Funcao do objeto pegador de biscoito
#macro pegador (abertura)

 union{
  object{ cabo texture{ tx_2 }}

  difference {
    difference {
      object{ garras translate<0,0,8> texture { tx_1 }} 
      object{ buraco translate<0,0,8> texture { tx_1 }} 
    }
   cylinder{
     < 0.00, 1.01, 0.00 >, < 0.00, -1.01, 0.00 >, abertura
     translate<0,0,8.7>
     texture { tx_1 }
   }
  }

  object{ movel translate<0,0,7.3> texture { tx_3 }} 
 }
#end

// Aqui está a cena, finalmente:

object{ pegador(0.5)}

object{ pegador(0.7) translate< -4,0,0>}

object{ pegador(0.33) translate< 4,0,0>}

object{ biscoito translate<0,0,9> rotate 90*z texture { tx_5 } }

object{ biscoito rotate 90*z translate<-4,0,9>  texture { tx_5 } }

object{ biscoito rotate 90*z translate<4,0,9>  texture { tx_5 } }


#include "camlight.inc"
#declare centro_cena = < 0.00, 0.00, 4.00 >;
#declare raio_cena = 14.0;
#declare dir_camera = < 0.00, 7.00, 3.00 >;
#declare dist_camera = 16.0;
#declare intens_luz = 1.00;
camlight(centro_cena, raio_cena, dir_camera, dist_camera , z, intens_luz)