// Draw Lindenmayer system with turtle graphics
// Prog: MoserManuel.cpp
// Manuel Moser, 12.12.2011
#include
#include
//BEST: angle = 75; iterations = 7 (mandala)
//another try: angle = 55 ; iterations = 6 (gebiss v. raubfisch)
//boring but symmetrical: angle=60; iterations = 6 (gleichs. Dreiecke)
//drawing function
void doit (const unsigned int i) {
int angle=75;
if (i == 0)
ifm::forward();
else {
doit(i-1);
ifm::left(angle);
doit(i-1);
ifm::left(angle);
doit(i-1);
ifm::left(angle);
}
}
int main () {
//iterations
std::cout << "Number of iterations =? ";
unsigned int n;
std::cin >> n;
// draw it
doit(n);
return 0;
}
