def __init__(self, p1, p2, color=(0,0,0), model=None): super(Arrow, self).__init__(mid_point(p1, p2), color) if not model: model = [ [2, 0], [-6, -4], [-6, 4], ] ang = angle(p1, p2) self.arrow = translate(rotate(model, ang), p2) self.p1 = p1 self.p2 = p2
def __init__(self, p1, p2, color=(0,0,0), model=None): super(Line, self).__init__(mid_point(p1, p2), color) self.p1 = p1 self.p2 = p2