def test_remove_offsets_raises(self):
"Remove too big offsets"
node0 = DummyNode(Coordinates(13.128987, 52.494595))
node1 = DummyNode(extrapolate(node0.coord, 10, 180.0))
line = DummyLine(0, node0, node1)
route = Route(PointOnLine(line, 0.0), [], PointOnLine(line, 1.0))
with self.assertRaises(LRDecodeError):
remove_offsets(route, 11, 0)
with self.assertRaises(LRDecodeError):
remove_offsets(route, 0, 11)
def test_bearingscore_5(self):
"Test perfect/worst possible bearing"
node1 = DummyNode(Coordinates(1.0, 0.0))
node2 = DummyNode(Coordinates(0.0, 0.0))
wanted_bearing = degrees(bearing(node1.coordinates, node2.coordinates))
wanted = LocationReferencePoint(13.416, 52.525, FRC.FRC2,
FOW.SINGLE_CARRIAGEWAY, wanted_bearing,
None, None)
line = DummyLine(1, node1, node2)
score = score_bearing(wanted, PointOnLine(line, 0.0), False,
self.config.bear_dist)
self.assertAlmostEqual(score, 1.0)
score = score_bearing(wanted, PointOnLine(line, 1.0), True,
self.config.bear_dist)
self.assertAlmostEqual(score, 0.0)
def test_remove_offsets(self):
"Remove offsets containing lines"
node0 = DummyNode(Coordinates(13.128987, 52.494595))
node1 = DummyNode(extrapolate(node0.coord, 20, 180.0))
node2 = DummyNode(extrapolate(node1.coord, 90, 90.0))
node3 = DummyNode(extrapolate(node2.coord, 20, 180.0))
lines = [
DummyLine(0, node0, node1),
DummyLine(1, node1, node2),
DummyLine(2, node2, node3)
]
route = Route(PointOnLine(lines[0], 0.5), [lines[1]],
PointOnLine(lines[2], 0.5))
route = remove_offsets(route, 40, 40)
self.assertListEqual(route.lines, [lines[1]])
self.assertAlmostEqual(route.length(), 30, delta=1)
def test_geoscore_0(self):
"Test scoring a non-matching LRP candidate line"
lrp = LocationReferencePoint(0.0, 0.0, None, None, None, None, None)
node1 = DummyNode(Coordinates(0.0, 0.0))
node2 = DummyNode(Coordinates(0.0, 90.0))
pal = PointOnLine(DummyLine(None, node1, node2), 1.0)
score = score_geolocation(lrp, pal, 1.0)
self.assertEqual(score, 0.0)
def test_bearingscore_4(self):
"Test bearing difference of -90°"
node1 = DummyNode(Coordinates(0.0, 0.0))
node2 = DummyNode(Coordinates(0.0, 90.0))
node3 = DummyNode(Coordinates(-1.0, 0.0))
wanted_bearing = degrees(bearing(node1.coordinates, node2.coordinates))
wanted = LocationReferencePoint(13.416, 52.525, FRC.FRC2,
FOW.SINGLE_CARRIAGEWAY, wanted_bearing,
None, None)
line = DummyLine(1, node1, node3)
score = score_bearing(wanted, PointOnLine(line, 1.0), True,
self.config.bear_dist)
self.assertAlmostEqual(score, 0.5)