def main():
interface = GUI()
points = ioclass.read_from_file(filename)
interface.set_points(points)
poly = Polygon()
poly.set_points(points)
ear_art_gallery_problem.art_gallery_problem(interface)
#seidel_art_gallery_color.art_gallery_problem(interface)
#ear_triang_segment_tree.ear_segment_art_gallery_problem(interface)
interface.draw_polygon_points(poly)
root = interface.get_root()
root.mainloop()
