def __init__(self, *mobjects, **kwargs):
start = Group(*mobjects)
target = Group(*[
m1.copy().move_to(m2)
for m1, m2 in adjacent_pairs(start)
])
Transform.__init__(self, start, target, **kwargs)
def get_winding_number(points):
total_angle = 0
for p1, p2 in adjacent_pairs(points):
d_angle = angle_of_vector(p2) - angle_of_vector(p1)
d_angle = ((d_angle + PI) % TAU) - PI
total_angle += d_angle
return total_angle / TAU
def region_from_polygon_vertices(*vertices, **kwargs):
return region_from_line_boundary(*adjacent_pairs(vertices), **kwargs)
def region_from_polygon_vertices(*vertices, **kwargs):
return region_from_line_boundary(*adjacent_pairs(vertices), **kwargs)