// Last edited on 2017-05-07 20:22:58 by stolfilocal
// Processed by remove-cam-lights

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

#declare body_texture = 
  texture{ 
    pigment{ color rgb < 0.350, 0.600, 1.000 > }
    finish { diffuse 0.90 ambient 0.10 }
  }

#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)
    #local indice = 0;

    union {
        #while (indice < m)
            #local ponto = interpola_1(indice, 0, p0, m-1, p1);
            #local raio = interpola_1(indice, 0, r0, m-1, r1);
            object{ sphere { ponto, raio } }

            #local indice = indice + 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 gera_segmento_3(m, pA, rA, pB, rB, pC, rC, pD, rD)
    #local indice = 0;

    union {
        #while (indice < m)
            #local ponto = interpola_3(indice, 0, m-1, pA, pB, pC, pD);
            #local raio = interpola_3(indice, 0, m-1, rA, rB, rC, rD);
            object{ sphere { ponto, raio } }

            #local indice = indice + 1;
        #end
    }
#end

#macro define_tentaculo(n, PA, PB, PC, PD)
    #local indice = 0;
    #while (indice < n)
        #local indice = indice + 1;
    #end
#end

#macro gera_monstro()

    union {
        object{ sphere{ <0, 0, 0>, 10 } texture{ body_texture } }
        object{ sphere{ <0, 0, 10>, 8 } texture{ body_texture } }
    }
#end

#include "eixos.inc"

union{
  // object{ eixos(150.00) }

  object{ gera_segmento_3(250, <0, 0, 0>, 5, <25, 25, 25>, 2, <-50, 50, 50>, 2, <100, 100, 100>, 2) texture{ body_texture } }
}

#include "camlight.inc"
#declare centro_cena = < 100.00, 50.00, 50.00 >;
#declare raio_cena = 160.0;
#declare dir_camera = < 14.00, -7.00, 4.00 >;
#declare dist_camera = 5*raio_cena;
#declare intens_luz = 1.00;
camlight(centro_cena, raio_cena, dir_camera, dist_camera , z, intens_luz)