int main() try { using namespace Graph_lib; Point tl(200,50); Simple_window win(tl,1200,800,"My window"); // how is a Closed_polyline filled? Closed_polyline cp; cp.add(Point(150,150)); cp.add(Point(500,150)); cp.add(Point(500,500)); cp.add(Point(150,500)); cp.set_fill_color(Color::red); win.attach(cp); win.wait_for_button(); cp.add(Point(550,375)); win.wait_for_button(); cp.add(Point(375,550)); cp.add(Point(375,100)); cp.add(Point(300,550)); win.wait_for_button(); // same for Striped_closed_polyline Striped_closed_polyline scp; scp.add(Point(750,150)); scp.add(Point(1100,150)); scp.add(Point(1100,500)); scp.add(Point(750,500)); scp.set_fill_color(Color::red); win.attach(scp); win.wait_for_button(); scp.add(Point(1150,375)); win.wait_for_button(); scp.add(Point(975,550)); scp.add(Point(975,100)); scp.add(Point(900,550)); win.wait_for_button(); scp.add(Point(1150,350)); win.wait_for_button(); // extreme shape Striped_closed_polyline scp_extr; for (int i = 0; i<100; ++i) { scp_extr.add(Point(600+randint(-300,300),400+randint(-300,300))); } scp_extr.set_fill_color(Color::blue); win.attach(scp_extr); win.wait_for_button(); } catch (exception& e) { cerr << "exception: " << e.what() << endl; keep_window_open(); } catch (...) { cerr << "exception\n"; keep_window_open(); }
int main() { using namespace Graph_lib; Simple_window win {Point{100, 100}, 800, 600, "Exercise 7"}; Striped_closed_polyline scp; scp.add(Point{50, 200}); scp.add(Point{100, 110}); scp.add(Point{150, 100}); scp.add(Point{160, 300}); scp.add(Point{170, 330}); /* scp.add(Point{200, 300}); scp.add(Point{150, 320}); scp.add(Point{175, 440}); */ scp.set_color(Color::black); win.attach(scp); win.wait_for_button(); }