def testS2LatLong(self):
point = Point.from_lat_lng(30, 40)
self.assertPointApproxEq(Point(0.663413948169, 0.556670399226, 0.5),
point)
(lat, lng) = point.to_lat_lng()
self.assertApproxEq(30, lat)
self.assertApproxEq(40, lng)
def testCutAtClosestPoint(self):
poly = Poly()
poly.add_point(Point(0, 1, 0).normalize())
poly.add_point(Point(0, 0.5, 0.5).normalize())
poly.add_point(Point(0, 0, 1).normalize())
(before, after) = \
poly.cut_at_closest_point(Point(0, 0.3, 0.7).normalize())
self.assert_(2 == before.get_num_points())
self.assert_(2 == before.get_num_points())
self.assertPointApproxEq(Point(0, 0.707106781187, 0.707106781187),
before.get_point(1))
self.assertPointApproxEq(Point(0, 0.393919298579, 0.919145030018),
after.get_point(0))
poly = Poly()
poly.add_point(
Point.from_lat_lng(40.527035999999995, -74.191265999999999))
poly.add_point(
Point.from_lat_lng(40.526859999999999, -74.191140000000004))
poly.add_point(
Point.from_lat_lng(40.524681000000001, -74.189579999999992))
poly.add_point(
Point.from_lat_lng(40.523128999999997, -74.188467000000003))
poly.add_point(
Point.from_lat_lng(40.523054999999999, -74.188676000000001))
pattern = Poly()
pattern.add_point(Point.from_lat_lng(40.52713, -74.191146000000003))
self.assertApproxEq(14.564268281551,
pattern.greedy_poly_match_dist(poly))
def testPolyMatch(self):
poly = Poly()
poly.add_point(Point(0, 1, 0).normalize())
poly.add_point(Point(0, 0.5, 0.5).normalize())
poly.add_point(Point(0, 0, 1).normalize())
collection = PolyCollection()
collection.add_poly(poly)
match = collection.find_matching_polys(Point(0, 1, 0), Point(0, 0, 1))
self.assert_(len(match) == 1 and match[0] == poly)
match = collection.find_matching_polys(Point(0, 1, 0), Point(0, 1, 0))
self.assert_(len(match) == 0)
poly = Poly()
poly.add_point(Point.from_lat_lng(45.585212, -122.586136))
poly.add_point(Point.from_lat_lng(45.586654, -122.587595))
collection = PolyCollection()
collection.add_poly(poly)
match = collection.find_matching_polys(
Point.from_lat_lng(45.585212, -122.586136),
Point.from_lat_lng(45.586654, -122.587595))
self.assert_(len(match) == 1 and match[0] == poly)
match = collection.find_matching_polys(
Point.from_lat_lng(45.585219, -122.586136),
Point.from_lat_lng(45.586654, -122.587595))
self.assert_(len(match) == 1 and match[0] == poly)
self.assertApproxEq(0.0, poly.greedy_poly_match_dist(poly))
match = collection.find_matching_polys(
Point.from_lat_lng(45.587212, -122.586136),
Point.from_lat_lng(45.586654, -122.587595))
self.assert_(len(match) == 0)
def testGetDistanceMeters(self):
point1 = Point.from_lat_lng(40.536895, -74.203033)
point2 = Point.from_lat_lng(40.575239, -74.112825)
self.assertApproxEq(8732.623770873237,
point1.get_distance_meters(point2))
