// Last edited on 2017-05-07 20:55:06 by stolfilocal
// Processed by remove-cam-lights

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

#declare tx_plastico =
  texture{
    pigment{ color rgb < 0.35, 0.60, 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 0.9 ambient 0.1 }
  }

#declare tx_espelho =
  texture{
    pigment{ color rgb < 1.00, 0.85, 0.30 > }
    finish{ diffuse 0.7 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 1 }
  }

#declare tx_xadrez =
  texture{
    pigment{ checker color rgb < 0.10, 0.32, 0.30 >, color rgb < 0.50, 0.37, 0.10 > }
    finish{ diffuse 0.9 ambient 0.1 }
    scale 2.0
  }

#macro interpola_1 (tt, tt0, vv0, tt1, vv1)
    #local ss = (tt - tt0)/(tt1 -tt0);

    (vv0 + ss*(vv1 - vv0))
#end

#macro gera_segmento_1 (m, p0, r0, p1, r1)
    union{
        #declare i = 0;
        #while (i < m)
            object { sphere{ interpola_1(i/m * p1 + (1 - i/m) * p0 , 0, p0, m, p1), i/m * r1 + (1 - i/m) * r0 }
                     texture {tx_plastico}
            }

            #declare i = i + 1;
        #end
    }

#end

#macro interpola_3 (tt, t0, t1, A, B, C ,D);
    #local AB = interpola_1(tt, t0, A, t1, B);
    #local BC = interpola_1(tt, t0, B, t1, C);
    #local CD = interpola_1(tt, t0, C, t1, D);

    #local ABC = interpola_1(tt, t0, AB, t1, BC);
    #local BCD = interpola_1(tt, t0, BC, t1, CD);
    #local ABCD = interpola_1(tt, t0, ABC, t1, BCD);

    ABCD
#end

#macro define_tentaculo (n, pa, pb, pc, pd)

#end

#include "eixos.inc"

union{
  // object{ eixos(10) }
  object { gera_segmento_1 (20, <0, 0, 0> , 0.5, <10, 10, 10>, 2.0) }
}

#include "camlight.inc"
#declare centro_cena = < 3.0, 3.0, 3.0 >;
#declare raio_cena = 9.0;
#declare dir_camera = < 15.00, -35.00, 4.00 >;
#declare dist_camera = 5*raio_cena;
#declare intens_luz = 1.50;
camlight(centro_cena, raio_cena, dir_camera, dist_camera , z, intens_luz)