// ======================================================================
// CORES E TEXTURAS

background{ color rgb < 0.75, 0.80, 0.85 > }

#declare tx_preta = 
  texture{
    pigment{ color rgb < 1, 1, 1 > }
  }

#declare tx_vermelha = 
  texture{
    pigment{ color rgb < 1.00, 0, 0 > }
}

#declare tx_fosca = 
  texture{
    pigment{ color rgb < 1.00, 0.80, 0.10 > }
    finish{ diffuse 0.9 ambient 0.1 }
  }

#declare tx_verde = 
  texture{
    pigment{ color rgb < 0, 1, 0 > }
  }

#declare tx_azul = 
  texture{
    pigment{ color rgb < 0, 0, 1.00 > }
  }


#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 

// Partes da cena:




#declare cilindro = 
  cylinder{
    < 0, 0, 0 >,
    < 0, 0, 2 >,
    0.25
    texture{ tx_azul }
  }

#declare esfera =
  sphere{
	<0,0,0>,
	0.5
    texture{ tx_fosca }
}

#macro bit (valor)
	#if (valor = 1)
		  union {
			    cylinder{
				    < 0, 0, 0 >,
				    < 0, 0, 2 >,
				    0.25
				    texture{ tx_azul }
				  }
			    sphere{
				    <0,0,0>,
				    0.5
				    translate <0,0,1.5>
				    texture{ tx_fosca }
			            
		            }
		    }
	#else
		  union {
			  cylinder{
				    < 0, 0, 0 >,
				    < 0, 0, 2 >,
				    0.25
				    texture{ tx_azul }
				  }
			    sphere{
				    <0,0,0>,
				    0.5
				    translate <0,0,0.5>
				    texture{ tx_fosca }
			            
		            }
		  }
	#end
#end
		
#macro fileira (n, valor)
	union {	
	#local i = 0;
	#local numero = n;
	#while(numero != 0)
	   #if (mod(valor,2) = 1)
	     object {bit(1) translate <0, (n/2)-0.5-i, 0>}
	   #else
	     object {bit(0) translate <0, n/2-0.5-i, 0>}
	   #end
	   #local i = i + 1;
           #local valor = int(valor/2);
	   #local numero = numero - 1;
	#end
	}
#end

#macro abaco (m, n, valores)
	union {
	#local i = 0;
	#local teste = 0;
	#local loop = m;
	difference {
		box{ < -0.75,(-0.5*n)-0.5, (-2*m/2)-0.5 >, <0.75,(0.5*n)+0.5,(2*m/2)+0.5> 
			texture{ tx_azul }
		}

		box{ < -0.8,(-0.5*n),(-2*m/2) >, <0.8,(0.5*n),(2*m/2)> 
			texture{ tx_azul }
		}
  	}
	#while(loop != 0)
		object {fileira(n, valores[teste]) translate <0, 0, (2*m/2)-2-i> }
		#local teste = teste + 1;
		#local i = i + 2;
        	#local loop = loop - 1;
	#end

  	

	}
#end
	

#declare valores = array [4]
#declare valores[0] = 11;
#declare valores[1] = 8;
#declare valores[2] = 15;
#declare valores[3] = 16;

#declare valores1 = array [5]
#declare valores1[0] = 20;
#declare valores1[1] = 31;
#declare valores1[2] = 10;
#declare valores1[3] = 5;
#declare valores1[4] = 17;


union {
  object{ abaco(4, 6, valores) translate <0, 10, 0>}
  object{ abaco(5, 7, valores1) translate <0, -10, 0>}
}



#include "eixos.inc"
#include "camlight.inc"
#declare centro_cena = < 0.00, 0.00, 1.00 >;
#declare raio_cena = 30.0;
#declare dir_camera = < 20.00, 0.00, 4.00 >;
#declare dist_camera = 16.0;
#declare intens_luz = 1.00;
camlight(centro_cena, raio_cena, dir_camera, dist_camera , z, intens_luz)