// 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 < 1.00, 0.80, 0.10 > }
    finish{ diffuse 1 ambient 1 }
  }

#declare tx_espelho = 
  texture{
    pigment{ color rgb < 0.50, 0.50, 0.50 > }
    finish{ diffuse 0.2 reflection 0.7*< 0.50, 0.50, 0.50 > 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 tronco =
	cone{<0,0,0>,2,<0,0,10>,0
	pigment{ color rgb < 0.50, 0.30, 0.00 > }}

#macro bGalho(r,c) 
	cylinder{<0,0,0>,<0,c,0>,r
	pigment{ color rgb < 0.50, 0.30, 0.00 > }}
#end
#declare dinheiro =
	box{<0,0,0>,<0.5,1,0.1>
	pigment{ color rgb < 0.10, 0.30, 0.00 > }}


#macro galho(n, r, c)
	#if (n=0)
	  union{
		object{bGalho(r,c) }
		object{dinheiro translate<-0.25+(r/2),c,-0.1+r/2>}
	  }
	#else
	  union{
		object{bGalho(r,c) }
		object{galho(n-1,r/1.2,c/1.2 ) rotate<-10,-10,40>translate<0,c,0>}
		object{galho(n-1,r/1.2,c/1.2) rotate<-10,-10,-40> translate<0,c,0> }
		}
	#end
#end

#declare pino = 
  cylinder{
    < 0, 0,0>,
    < +2.00, 0, 0 >,
    0.15
    texture{ tx_espelho }
  }

#declare paInf=
  union{
    box{<0,0,-0.05>,<2,3,0.05>}
    cylinder{< 1, 3,-0.05>,<1,3,0.05>,1.2	}
    texture{ tx_espelho }
	}

#declare paSup=
  union{
    box{<0,0,-0.05>,<2,3.8,0.05>}
    box{<0,3.7,0.0>,<2,3.8,-0.15>}
    texture{ tx_espelho }
	}

#macro pegador (rot)
union{
	object {pino}
	object {paInf}
	object {paSup rotate<rot,0,0>}

}
#end
  


#include "eixos.inc"

// cena

union{
	//object{ eixos(3.00) }
	object{tronco}
	object{galho(3,0.2,3) translate<0,0,8>}
	object{galho(5,0.25,3.5) rotate<0,0,180> translate<0,0,8.5>}
	object{galho(2,0.1,2) rotate<0,0,-100> translate<0,0,7>}
	object{galho(4,0.15,2.3) rotate<0,0,-90> translate<0,0,4.5>}
	object{galho(2,0.2,2.7) rotate<0,0,90> translate<0,0,4.5>}

}

#include "camlight.inc"
#declare centro_cena = < 1.00, 0.00, 6.00 >;
#declare raio_cena = 15.0;
#declare dir_camera = < 14.00, 7.00, 8.00 >;
//#declare dir_camera = < 1.00, 4.00, 0.00 >;
#declare dist_camera = 100.0;
#declare intens_luz = 1.00;
camlight(centro_cena, raio_cena, dir_camera, dist_camera , z, intens_luz)