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

background{ color rgb < 0.20, 0.40, 0.60 > }

#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_alt =
  texture{
    pigment{ color rgb < 0.10, 0.40, 0.20 > transmit 0.91 }
    finish{ diffuse 0.8 ambient 0.1 specular 0.5 roughness 0.005 }
  }

#declare tx_alt2 =
  texture{
    pigment{ color rgb < 0.70, 0.40, 0.50 > transmit 0.81 }
    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 < 0.50, 0.32, 0.60 >, color rgb < 1.00, 0.97, 0.90 > }
    finish{ diffuse 0.9 ambient 0.1 }
    scale 3.0
  }

#declare raio = 1.500;

#declare N = 180;
#declare p = 20;

#declare centroh = array[p];
#declare centrov = array[p];

#declare m = 0;

#declare bolas =
  union {

    #declare i = 0;
    #while (i < p)
      #declare centroh[i] = <0, i, 3>;
      #declare i = i +1;
    #end

    #declare i  = 0;
    #while (i < p)
      sphere {
        centroh[i], raio*1.0
        texture {tx_alt2}
      }
    #declare i = i +1;
    #end

    #declare i = 0;
    #while (i < p)
      #declare centrov[i] = <2, 2+18, 4+i>;
      #declare i = i +1;

    #end
    #declare i  = 0;
    #while (i < p/2)
      sphere {
        centrov[i], raio*1.0
        texture {tx_alt2}
      }
    #declare i = i +1;
    #end

  #declare i = 0;
    #while (i < p/2)
      #declare centroh[i] = <0, i, 3+18>;
      #declare i = i +1;

    #end

    #declare i  = 0;
    #while (i < p)
      sphere {
        centroh[i], raio*1.0
        texture {tx_alt2}
      }
    #declare i = i +1;
    #end

  #declare i = p/2;
    #while (i < p)
      #declare centroh[i] = <0, i, 3+9>;
      #declare i = i +1;

    #end

    #declare i  = 0;
    #while (i < p)
      sphere {
        centroh[i], raio*1.0
        texture {tx_alt2}
      }
    #declare i = i +1;
    #end

    #declare i = 0;
    #while (i < p)
      #declare centrov[i] = <2, 2, 4+i>;
      #declare i = i +1;

    #end
    #declare i  = 0;
    #while (i < p)
      sphere {
        centrov[i], raio*1.0
        texture {tx_alt2}
      }
    #declare i = i +1;
    #end

    #declare i = 0;
    #while (i < p)
      #declare centrov[i] = <2, 2+9, 4+i>;
      #declare i = i +1;

    #end
    #declare i  = p/2;
    #while (i < p)
      sphere {
        centrov[i], raio*1.0
        texture {tx_alt2}
      }
    #declare i = i +1;
    #end
  }

#macro interpolar (t0,u0,t1,u1,tt)
  #local r = (tt-t0)/(t1-t0);
  #local s = 1-r;
  #local uu = s*u0 +r*u1
  uu
#end

#macro arcobezier(t0,t1,A,B,C,D,tt)
  #local AB = interpolar (t0,A,t1,B,t0);
  #local BC = interpolar (t0,B,t1,C,tt);
  #local CD = interpolar (t0,C,t1,D,tt);

  #local ABC = interpolar (t0,AB,t1,BC,tt);
  #local BCD = interpolar (t0,BC,t1,CD,tt);

  #local ABCD = interpolar (t0,ABC,t1,BCD,tt);
  ABCD
#end

#declare chao =
  box{ <-9,-10,-1>, <+9.0,+5,0> }

#include "eixos.inc"

union{
  object { eixos(1.00) }

  object {chao texture {tx_xadrez}}

  object {bolas  }

}

#include "camlight.inc"
#declare centro_cena = < 0.00, 0.00, 1.00 >;
#declare raio_cena = 56.0;
#declare dir_camera = < 14.00, 7.00, 4.00 >;
#declare dist_camera = 8*raio_cena;
#declare intens_luz = 1.20;
camlight(centro_cena, raio_cena, dir_camera, dist_camera , z, intens_luz)