// Last edited on DATE TIME by USER
// Processed by remove-cam-lights

background{ color rgb < 1.00, 1.00, 1.00 > }

#declare valores = array[7];
#declare valores[0] = (1-clock)*1 + clock * 2;
#declare valores[1] = (1-clock)*2 + clock  * 3;
#declare valores[2] = (1-clock)*6 + clock  * 5;
#declare valores[3] = (1-clock)*7 + clock  * 6;

#declare tx_xadrez =
  texture{
    pigment{ checker color rgb <0, 0, 0 >, color rgb < 1, 1, 1 > }
    finish{ diffuse 0.9 ambient 0.1 }
    scale 2.0
}

#macro bit(valor,defeito)
    #if(defeito = 0)
        union{
            object { box{ <-0.1,-0.5,0>, <0.1,0.5,1>
                      pigment { rgb < 1, 0, 0> }}
                   }

            #local angulo = 150 -(120*valor);
            object { box { <-0.05,-0.1,0>, <0.05,0.1,0.5>
                 pigment {rgb <0,1,0>}} rotate <0,angulo*1,0> translate <0.1,0,0.4> }
        }
    #else
           object { box{ <-0.1,-0.5,0>, <0.1,0.5,1>
                      pigment { rgb < 0, 0, 1> }}
                   }

    #end

#end

#declare roleta=seed(437);
#macro fileira(quantidade, valor,prob)
    #local j = int(valor);
    #local f = valor - j;
    #local k = 0;

    union{

        #while(k < quantidade)
            #local defeito = (rand(roleta) <= prob);
            #local resto = mod(j,2);
            #if (resto=0)
                object {bit(f,defeito) translate<0,k*-1.5,0 >}
                #local f = 0;

            #else
                object {bit(1-f,defeito) translate<0,k*-1.5,0 >}

            #end
            #local j = int(j/2);
            #local k = k + 1;

        #end
    }

#end

#macro abaco(fileiras,bits,vals,prob)
    #local k = fileiras;
    #local i = bits;
    #local j = vals;
    union{
        box{ <-0.05,-0.5,0>, <0.05,0.5*bits*-3.25,1* -fileiras *1.25> translate <0,1.3,0>}
        #while(k > 0)
                object{ fileira(i,j[k-1],prob) translate <0,0, k * -1.2> }
           #local k = k-1;
        #end
    }

#end

#include "eixos.inc"
union{
        object{ eixos(3.00) }
        object{ abaco(4,4,valores,0.05) translate <0,0,2.5>}
        object{  box{ <-2,-20,-20>, <0,+20,+20> }  translate < 0,0,-5 > texture{ tx_xadrez } }
}

#include "camlight.inc"
#declare centro_cena = < 0.00, -2, 0 >;
#declare raio_cena = (1-clock) * 10 + clock *5;
#declare dir_camera = <15, 0, 0>;
#declare dist_camera = 8.0;
#declare intens_luz = 0.80;
camlight(centro_cena, raio_cena, dir_camera, dist_camera , z, intens_luz)