src/main.cpp

   1 #include "include/taruga.hpp"
   2
   3 //! Development file of Taruga. Will be deleted once this is no longer a WIP.
   4
   5 //! Draws a Sierpinski fractal
   6 void draw_spierpinski(taruga::Turtle& t, const int length, int depth)
   7 {
   8     if(depth == 0)
   9     {
  10         for(int i = 0; i < 3; i++)
  11         {
  12             t.forward(length);
  13             t.turn_left(120);
  14         }
  15         return;
  16     }
  17     draw_spierpinski(t, length/2, depth-1);
  18     t.forward(length/2);
  19     draw_spierpinski(t, length/2, depth-1);
  20     t.backwards(length/2);
  21     t.turn_left(60);
  22     t.forward(length/2);
  23     t.turn_right(60);
  24     draw_spierpinski(t, length/2, depth-1);
  25     t.turn_left(60);
  26     t.backwards(length/2);
  27     t.turn_right(60);
  28 }
  29
  30
  31 int main()
  32 {
  33     taruga::Turtle turtle;
  34
  35     int size = 1;
  36     while (size <= 250)
  37     {
  38         turtle.forward(size);
  39         turtle.turn_right(91);
  40         size++;
  41     }
  42
  43     turtle.save_to_image("screenshot.png");
  44     turtle.act();
  45
  46     return 0;
  47 }