def test_is_point_inside_virtual_closed_polygon(p, expected):
poly = [
LatLong(0, 0),
LatLong(10, 0),
LatLong(10, 10),
LatLong(0, 10),
LatLong(0, 0)
]
assert is_point_inside(p, poly) == expected
def test_is_point_inside_real_polygon(p, expected):
poly = [
LatLong(55.4903, 65.2110),
LatLong(55.4066, 65.2275),
LatLong(55.4329, 65.3573),
LatLong(55.4969, 65.3878),
LatLong(55.5169, 65.3113),
LatLong(55.4903, 65.2110)
]
assert is_point_inside(p, poly) == expected
def __contains__(self, item):
"""Returns True if LatLong item inside polygon.
"""
# too few points for polygon
if len(self) < 3:
return False
# if polygon is not closed, add last point to the start
if self._points[0] != self._points[-1]:
self._points.insert(0, self._points[-1])
return raycasting.is_point_inside(item, self._points)
def test_is_point_inside_few_points():
p = LatLong(0, 0)
poly = [LatLong(0, 0)]
assert not is_point_inside(p, poly)