// IFMP - Serie 11 - Skript-Aufgabe 137 (Challenge)
// Progamm: NaegelinMara.cpp
// Draw turtle graphics for some Lindenmayer system
// (works best with 6 iterations)
// Autor: M. NŠgelin
#include
#include
// POST: the word w_i^F is drawn
void f (const unsigned int i) {
if (i == 0)
ifm::forward();
else {
f(i-1);
ifm::right(30);
f(i-1);
ifm::left(30);
f(i-1);
ifm::right(30);
f(i-1);
ifm::left(30);
f(i-1);
ifm::right(30);
f(i-1);
ifm::forward();
ifm::save();
ifm::forward();
ifm::left(10);
f(i-1);
ifm::restore();
ifm::left(35.5);
}
}
int main () {
std::cout << "Number of iterations =? ";
unsigned int n;
std::cin >> n;
// draw w_n = w_n^F
ifm::left(90);
f(n); // w_n^F
return 0;
}
