def generate(self):
polygon = Polygon(*self.location_bounds)
latlng_list = [
convert_point_to_latlng(polygon.random_point())
for _ in range(self.max_num_nodes)
]
return convert_latlng_to_stop_nodes(latlng_list)
def rand_p(area="1"):
mypoly = [(30.06657871622343, 31.30840301513672),
(30.073115284501085, 31.359214782714844),
(30.039239299161178, 31.36333465576172),
(30.03686160188358, 31.304969787597656),
(30.06657871622343, 31.30840301513672)]
poly = Polygon(*mypoly)
p = poly.random_point()
return [p.x, p.y, area]
def test_bounding_box_in_relation_to_polygon():
polygon = Polygon( geo.LatLon(42.39321,-82.92114),
geo.LatLon(42.39194,-82.91669),
geo.LatLon(42.39147,-82.91796),
geo.LatLon(42.39090,-82.91974),
geo.LatLon(42.39321,-82.92114))
bb = geo.BoundingBox(*polygon.points)
for idx in range(0, 1000):
p = bb.random_point()
if not polygon.contains(p):
print("Generated a point outside of polygon in %s tries. (%s)" % (idx, p))
break
else:
raise AssertionError("Couldn't generate an out of polygon point within a bounding box. " \
"This doesn't necessarily mean that the code is broken, since it's based on " \
"randomness. Try to rerun the test or increase the amount of tries.")
def test_generate_random_point_in_polygon():
polygon = Polygon((0,0), (0,4), (4,4), (4,0), (0,0))
point = polygon.random_point()
print("POINT: %s" % point)
assert polygon.contains(point)
polygon = Polygon( geo.LatLon(42.39321,-82.92114),
geo.LatLon(42.39194,-82.91669),
geo.LatLon(42.39147,-82.91796),
geo.LatLon(42.39090,-82.91974),
geo.LatLon(42.39321,-82.92114))
point = polygon.random_point()
print("POINT: %s" % point)
assert polygon.contains(point)
def test_polygon():
polygon = Polygon((99,88), {'lat': 85, 'lon': 95}, geo.Point(98, 89), geo.LatLon(87, 78), (99,88))
assert len(polygon.points) == 5
def test_point_in_polygon():
polygon = Polygon((0,0), (0,4), (4,4), (4,0), (0,0))
point = geo.Point(2,2)
assert polygon.contains(geo.Point(2,2))
assert not polygon.contains(geo.Point(5,5))
def test_invalid_polygon():
polygon = Polygon((99,88), {'lat': 85, 'lon': 95}, geo.Point(98, 89), geo.LatLon(87, 78))
