def get_test_linelocation_2():
"Return a undecodable line location with 2 LRPs"
# References node 0 / line 1 / lines 1, 3
lrp1 = LocationReferencePoint(13.41, 52.525, FRC.FRC0,
FOW.SINGLE_CARRIAGEWAY, 90.0, FRC.FRC2, 0.0)
# References node 13 / ~ line 17
lrp2 = LocationReferencePoint(13.429, 52.523, FRC.FRC2,
FOW.SINGLE_CARRIAGEWAY, 270.0, None, None)
return LineLocationReference([lrp1, lrp2], 0.0, 0.0)
def get_test_linelocation_3():
"""Returns a line location that is within a line.
This simulates that the start and end junction are missing on the target map."""
# References a point on line 1
lrp1 = LocationReferencePoint(13.411, 52.525, FRC.FRC1,
FOW.SINGLE_CARRIAGEWAY, 90.0, FRC.FRC1, 135)
# References another point on line 1
lrp2 = LocationReferencePoint(13.413, 52.525, FRC.FRC1,
FOW.SINGLE_CARRIAGEWAY, -90.0, None, None)
return LineLocationReference([lrp1, lrp2], 0.0, 0.0)
def get_test_linelocation_1():
"Return a prepared line location with 3 LRPs"
# References node 0 / line 1 / lines 1, 3
lrp1 = LocationReferencePoint(13.41, 52.525, FRC.FRC0,
FOW.SINGLE_CARRIAGEWAY, 90.0, FRC.FRC2,
717.8)
# References node 3 / line 4
lrp2 = LocationReferencePoint(13.4145, 52.529, FRC.FRC2,
FOW.SINGLE_CARRIAGEWAY, 170, FRC.FRC2, 456.6)
# References node 4 / line 4
lrp3 = LocationReferencePoint(13.416, 52.525, FRC.FRC2,
FOW.SINGLE_CARRIAGEWAY, 320.0, None, None)
return LineLocationReference([lrp1, lrp2, lrp3], 0.0, 0.0)
def get_test_linelocation_4() -> LineLocationReference:
"Test backtracking with a location that tries the decoder to get lost"
# Seems to reference line 19 -> Decoder gets lost
lrp1 = LocationReferencePoint(13.41, 52.5245, FRC.FRC2,
FOW.SINGLE_CARRIAGEWAY, 120.0, FRC.FRC2, 424)
# Matches still roughly line 19
lrp2 = LocationReferencePoint(13.4125, 52.521, FRC.FRC2,
FOW.SINGLE_CARRIAGEWAY, 130.0, FRC.FRC2,
1313)
# Matches only line 20 -> Decoding fails and backtracking resolves LRPs 1 and 2 to line 20
lrp3 = LocationReferencePoint(13.429, 52.523, FRC.FRC2,
FOW.SINGLE_CARRIAGEWAY, 230.0, None, None)
return LineLocationReference([lrp1, lrp2, lrp3], 0.0, 0.0)
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)
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)