def main():
win_w, win_h = (640, 480)
win_bgc = Colors.black
# win
win = Win(win_w, win_h)
win.draw.draw_clear(win_bgc)
random.seed()
l = Line(win)
l.set_pos(win_w / 2.0, win_h / 2.0)
while win.tick():
l.set_color(Colors.black + random.randrange(0x1000000))
for i in range(20):
l.rotate(math.pi * (-1.0 + (random.random() * 2.0)) / 6.0)
l.set_rad(1 + random.randrange(4))
l.calc_end()
l.draw()
l.move_seg()
win.render()
win.quit()
return 0
def add_seg(self, r, a, c):
l = Line(self.win)
l.set_rad(r)
l.set_color(c)
if self.seg_n:
l2 = self.segs[self.seg_n - 1]
l.set_pos(l2.x2, l2.y2)
l.set_a(l2.a)
else:
l.set_pos(self.win.w // 2, self.win.h // 2)
l.rotate(a)
l.calc_end()
self.segs += [l]
self.seg_n += 1
