def coords_list_to_polygon_2(lst):
lst0 = []
for i in range(len(lst) // 2):
lst0.append(Point_2(lst[2 * i], lst[2 * i + 1]))
p = Polygon_2(lst0)
if p.is_clockwise_oriented(): p.reverse_orientation()
return p
def tuples_list_to_polygon_2(lst):
lst0 = []
for tuple in lst:
lst0.append(Point_2(tuple[0], tuple[1]))
p = Polygon_2(lst0)
if p.is_clockwise_oriented(): p.reverse_orientation()
return p
def point2_list_to_polygon_2(lst):
l = []
for point in lst:
l.append(point)
p = Polygon_2(l)
if p.is_clockwise_oriented():
p.reverse_orientation()
return p
def coords_list_to_polygon_2(lst):
lst0 = []
for i in range(len(lst) // 2):
lst0.append(Point_2(lst[i], lst[i + 1]))
return Polygon_2(lst0)