// Prog: DunaiCsaba4.cpp
// Draw turtle graphics
#include
#include
void g (const unsigned int i, const unsigned int angle) {
if (i == 0) {
ifm::forward();
ifm::right(angle);
ifm::forward();
ifm::left(angle);
ifm::forward();
ifm::right(angle);
ifm::forward();
ifm::right(180);
ifm::forward();
ifm::right(angle);
ifm::forward();
ifm::left(angle);
ifm::forward();
ifm::right(angle);
ifm::forward();
} else {
g(i-1, angle);
ifm::right(170);
g(i-1, angle);
}
}
// POST: the word w_i^F is drawn
void f (const unsigned int i, const unsigned int angle) {
if (i == 0) {
ifm::forward(2);
ifm::right(angle);
ifm::forward(2);
ifm::left(angle);
ifm::forward(2);
ifm::right(angle);
ifm::forward(2);
ifm::right(180);
ifm::forward(2);
ifm::right(angle);
ifm::forward(2);
ifm::left(angle);
ifm::forward(2);
ifm::right(angle);
ifm::forward(2);
} else {
f(i-1, angle);
ifm::save();
g(i, angle);
ifm::restore();
ifm::right(170);
f(i-1, angle);
}
}
void h (const unsigned int i, const unsigned int angle) {
if (i == 0) {
ifm::forward(10);
ifm::right(angle);
ifm::forward(10);
ifm::left(angle);
ifm::forward(10);
ifm::right(angle);
ifm::forward(10);
ifm::right(180);
ifm::forward(10);
ifm::right(angle);
ifm::forward(10);
ifm::left(angle);
ifm::forward(10);
ifm::right(angle);
ifm::forward(10);
} else {
h(i-1, angle);
ifm::save();
f(i, angle);
ifm::restore();
ifm::right(170);
h(i-1, angle);
}
}
int main () {
std::cout << "Number of iterations =? ";
unsigned int n;
//std::cin >> n;
std::cout << "Angle =? ";
unsigned int a;
//std::cin >> a;
// draw w_n = w_n(F)
// for(int i=1; i<36; ++i){
h(10,90);
// g(10,90);
// }
return 0;
}
