def test_create_index(self):
GPSTime.setReadFormat("4Y-2M-2D 2h:2m:2s")
track = Track()
p1 = Obs(ENUCoords(550, 320), GPSTime.readTimestamp('2020-01-01 10:00:00'))
track.addObs(p1)
p2 = Obs(ENUCoords(610, 325), GPSTime.readTimestamp('2020-01-01 10:08:00'))
track.addObs(p2)
p3 = Obs(ENUCoords(610, 330), GPSTime.readTimestamp('2020-01-01 10:17:00'))
track.addObs(p3)
p4 = Obs(ENUCoords(650, 330), GPSTime.readTimestamp('2020-01-01 10:21:00'))
track.addObs(p4)
p5 = Obs(ENUCoords(675, 340), GPSTime.readTimestamp('2020-01-01 10:25:00'))
track.addObs(p5)
#track.plot()
#track.plotAsMarkers()
TRACES = []
TRACES.append(track)
collection = TrackCollection(TRACES)
res = (25, 4)
index = SpatialIndex(collection, res, 0.05, True)
index.plot()
# =====================================================================
self.assertEqual(index.request(0, 0), [0])
self.assertEqual(index.request(1, 0), [0])
self.assertEqual(index.request(0, 1), [])
self.assertEqual(index.request(1, 1), [0])
self.assertEqual(index.request(2, 0), [])
self.assertEqual(index.request(2, 1), [0])
def test_write_csv_path(self):
GPSTime.setReadFormat("4Y-2M-2D 2h:2m:2s")
track = Track()
p1 = Obs(ENUCoords(0, 0), GPSTime.readTimestamp('2020-01-01 10:00:00'))
track.addObs(p1)
p2 = Obs(ENUCoords(0, 1), GPSTime.readTimestamp('2020-01-01 10:00:01'))
track.addObs(p2)
p3 = Obs(ENUCoords(1, 1), GPSTime.readTimestamp('2020-01-01 10:00:02'))
track.addObs(p3)
p4 = Obs(ENUCoords(1, 2), GPSTime.readTimestamp('2020-01-01 10:00:03'))
track.addObs(p4)
p5 = Obs(ENUCoords(2, 2), GPSTime.readTimestamp('2020-01-01 10:00:04'))
track.addObs(p5)
csvpath = os.path.join(self.resource_path, 'data/test/test_write_csv_path.wkt')
FileWriter.writeToFile(track, csvpath)
contents = open(csvpath).read()
txt = "0.000,0.000,0.000,01/01/2020 10:00:00\n"
txt += "0.000,1.000,0.000,01/01/2020 10:00:01\n"
txt += "1.000,1.000,0.000,01/01/2020 10:00:02\n"
txt += "1.000,2.000,0.000,01/01/2020 10:00:03\n"
txt += "2.000,2.000,0.000,01/01/2020 10:00:04\n"
self.assertEqual(contents.strip(), txt.strip())
def test_write_csv_minim(self):
GPSTime.setReadFormat("4Y-2M-2D 2h:2m:2s")
track = Track()
p1 = Obs(ENUCoords(0, 0), GPSTime.readTimestamp('2020-01-01 10:00:00'))
track.addObs(p1)
p2 = Obs(ENUCoords(0, 1), GPSTime.readTimestamp('2020-01-01 10:00:01'))
track.addObs(p2)
csvpath = os.path.join(self.resource_path, 'data/test/test_write_csv_minim.wkt')
FileWriter.writeToFile(track, csvpath, id_E=0,id_N=1,id_U=2,id_T=3,h=1, separator=";")
contents = open(csvpath).read()
txt = "#srid: ENU\n"
txt += "#E;N;U;time\n"
txt += "0.000;0.000;0.000;01/01/2020 10:00:00\n"
txt += "0.000;1.000;0.000;01/01/2020 10:00:01\n"
self.assertEqual(contents.strip(), txt.strip())
def test_create_index_collection2(self):
GPSTime.setReadFormat("4Y-2M-2D 2h:2m:2s")
track = Track()
p1 = Obs(ENUCoords(0, 0), GPSTime.readTimestamp('2020-01-01 10:00:00'))
track.addObs(p1)
p2 = Obs(ENUCoords(3.1, 3), GPSTime.readTimestamp('2020-01-01 10:08:00'))
track.addObs(p2)
p3 = Obs(ENUCoords(3.1, 4.5), GPSTime.readTimestamp('2020-01-01 10:17:00'))
track.addObs(p3)
p4 = Obs(ENUCoords(4.5, 4.5), GPSTime.readTimestamp('2020-01-01 10:21:00'))
track.addObs(p4)
p5 = Obs(ENUCoords(6, 5.5), GPSTime.readTimestamp('2020-01-01 10:21:00'))
track.addObs(p5)
p6 = Obs(ENUCoords(7, 4.5), GPSTime.readTimestamp('2020-01-01 10:21:00'))
track.addObs(p6)
p7 = Obs(ENUCoords(11, 5.5), GPSTime.readTimestamp('2020-01-01 10:21:00'))
track.addObs(p7)
p8 = Obs(ENUCoords(13, 10), GPSTime.readTimestamp('2020-01-01 10:25:00'))
track.addObs(p8)
#track.plot()
#track.plotAsMarkers()
TRACES = []
TRACES.append(track)
collection = TrackCollection(TRACES)
index = SpatialIndex(collection, (2, 2))
index.plot()
# =====================================================================
# =====================================================================
self.assertEqual(index.request(0, 0), [0])
self.assertEqual(index.request(1, 0), [0])
self.assertEqual(index.request(0, 1), [])
self.assertEqual(index.request(1, 1), [0])
self.assertEqual(index.request(2, 0), [])
self.assertEqual(index.request(2, 1), [])
self.assertEqual(index.request(1, 2), [0])
self.assertEqual(index.request(2, 2), [0])
self.assertEqual(index.request(3, 2), [0])
self.assertEqual(index.request(3, 3), [])
self.assertEqual(index.request(4, 2), [0])
self.assertEqual(index.request(4, 3), [])
self.assertEqual(index.request(4, 4), [])
self.assertEqual(index.request(5, 2), [0])
self.assertEqual(index.request(5, 3), [0])
self.assertEqual(index.request(5, 4), [])
def test_format_time(self):
GPSTime.setReadFormat("4Y-2M-2D 2h:2m:2s")
madate = '2018-01-31 13:21:46'
t = GPSTime.readTimestamp(madate)
self.assertEqual("31/01/2018 13:21:46", str(t))
GPSTime.setReadFormat("4Y-2M-2DT2h:2m:2s1Z")
madate = '2018-01-31T11:17:46Z'
t = GPSTime.readTimestamp(madate)
self.assertEqual("31/01/2018 11:17:46", str(t))
d = GPSTime.readUnixTime(1550941038.0)
self.assertIsInstance(d, GPSTime)
self.assertEqual('23/02/2019 16:57:18', str(d))
self.assertEqual(23, d.day)
self.assertEqual(2, d.month)
self.assertEqual(2019, d.year)
self.assertEqual(16, d.hour)
self.assertEqual(57, d.min)
self.assertEqual(18, d.sec)
def setUp(self):
GPSTime.setReadFormat("4Y-2M-2D 2h:2m:2s")
self.track = Track()
p1 = Obs(ENUCoords(0, 0), GPSTime.readTimestamp('2020-01-01 10:00:00'))
self.track.addObs(p1)
p2 = Obs(ENUCoords(0, 1), GPSTime.readTimestamp('2020-01-01 10:00:01'))
self.track.addObs(p2)
p3 = Obs(ENUCoords(1, 1), GPSTime.readTimestamp('2020-01-01 10:00:02'))
self.track.addObs(p3)
p4 = Obs(ENUCoords(1, 2), GPSTime.readTimestamp('2020-01-01 10:00:03'))
self.track.addObs(p4)
p5 = Obs(ENUCoords(2, 2), GPSTime.readTimestamp('2020-01-01 10:00:04'))
self.track.addObs(p5)
p6 = Obs(ENUCoords(2, 3), GPSTime.readTimestamp('2020-01-01 10:00:06'))
self.track.addObs(p6)
p7 = Obs(ENUCoords(3, 3), GPSTime.readTimestamp('2020-01-01 10:00:08'))
self.track.addObs(p7)
p8 = Obs(ENUCoords(3, 4), GPSTime.readTimestamp('2020-01-01 10:00:10'))
self.track.addObs(p8)
p9 = Obs(ENUCoords(4, 4), GPSTime.readTimestamp('2020-01-01 10:00:12'))
self.track.addObs(p9)
def test_create_index_collection1(self):
GPSTime.setReadFormat("4Y-2M-2D 2h:2m:2s")
track = Track()
p1 = Obs(ENUCoords(0, 0), GPSTime.readTimestamp('2020-01-01 10:00:00'))
track.addObs(p1)
p2 = Obs(ENUCoords(2.5, 3), GPSTime.readTimestamp('2020-01-01 10:08:00'))
track.addObs(p2)
p3 = Obs(ENUCoords(2.5, 5), GPSTime.readTimestamp('2020-01-01 10:17:00'))
track.addObs(p3)
p4 = Obs(ENUCoords(7, 5), GPSTime.readTimestamp('2020-01-01 10:21:00'))
track.addObs(p4)
p5 = Obs(ENUCoords(10, 10), GPSTime.readTimestamp('2020-01-01 10:25:00'))
track.addObs(p5)
#track.plot()
#track.plotAsMarkers()
TRACES = []
TRACES.append(track)
collection = TrackCollection(TRACES)
index = SpatialIndex(collection, (2, 2))
index.plot()
# =====================================================================
# =====================================================================
self.assertEqual(index.request(0, 0), [0])
self.assertEqual(index.request(1, 0), [])
self.assertEqual(index.request(0, 1), [0])
self.assertEqual(index.request(1, 1), [0])
self.assertEqual(index.request(2, 0), [])
self.assertEqual(index.request(2, 1), [])
self.assertEqual(index.request(1, 2), [0])
self.assertEqual(index.request(2, 2), [0])
self.assertEqual(index.request(3, 2), [0])
self.assertEqual(index.request(3, 3), [0])
self.assertEqual(index.request(4, 3), [0])
self.assertEqual(index.request(4, 4), [0])
# # =====================================================================
self.assertEqual(index.request(ENUCoords(0, 0)), [0])
self.assertEqual(index.request(ENUCoords(2.5, 3)), [0])
self.assertEqual(index.request(ENUCoords(2.5, 5)), [0])
self.assertEqual(index.request(ENUCoords(7, 5)), [0])
self.assertEqual(index.request(ENUCoords(10, 10)), [0])
self.assertEqual(index.request(ENUCoords(0.5, 2.5)), [0])
self.assertEqual(index.request(ENUCoords(4.2, 5.8)), [0])
# # =====================================================================
self.assertEqual(index.request([ENUCoords(2.1, 0.5), ENUCoords(1.1, 1.1)]), [0])
self.assertEqual(index.request([ENUCoords(2.1, 0.5), ENUCoords(7.1, 3.5)]), [])
self.assertEqual(index.request([ENUCoords(5.8, 5.8), ENUCoords(2.1, 1.1)]), [0])
# # =====================================================================
self.assertEqual(index.request(track), [0])
track2 = Track()
p6 = Obs(ENUCoords(2.2, 0), GPSTime.readTimestamp('2020-01-01 10:00:00'))
track2.addObs(p6)
p7 = Obs(ENUCoords(2.2, 3.8), GPSTime.readTimestamp('2020-01-01 10:08:00'))
track2.addObs(p7)
p8 = Obs(ENUCoords(6.5, 3.8), GPSTime.readTimestamp('2020-01-01 10:08:00'))
track2.addObs(p8)
self.assertEqual(index.request(track2), [0])
track3 = Track()
p9 = Obs(ENUCoords(6.5, 3.8), GPSTime.readTimestamp('2020-01-01 10:00:00'))
track3.addObs(p9)
p10 = Obs(ENUCoords(6.5, 7), GPSTime.readTimestamp('2020-01-01 10:08:00'))
track3.addObs(p10)
p11 = Obs(ENUCoords(10, 7), GPSTime.readTimestamp('2020-01-01 10:08:00'))
track3.addObs(p11)
self.assertEqual(index.request(track3), [0])
# # =====================================================================
# # =====================================================================
self.assertCountEqual(index.neighborhood(0, 4, 0), [])
self.assertCountEqual(index.neighborhood(0, 4, 1), [])
self.assertCountEqual(index.neighborhood(0, 4, 2), [0])
self.assertCountEqual(index.neighborhood(0, 4, 3), [0])
self.assertCountEqual(index.neighborhood(3, 0, 0), [])
self.assertCountEqual(index.neighborhood(3, 0, 1), [])
self.assertCountEqual(index.neighborhood(3, 0, 2), [0])
self.assertCountEqual(index.neighborhood(3, 0, 3), [0])
self.assertCountEqual(index.neighborhood(2, 2, 0), [0])
self.assertCountEqual(index.neighborhood(2, 2, 1), [0])
self.assertCountEqual(index.neighborhood(2, 2, 2), [0])
#self.assertCountEqual(index.neighborhood(2, 2, 3), [0])
# # UNIT = -1
self.assertCountEqual(index.neighborhood(2, 1, -1), [0])
self.assertCountEqual(index.neighborhood(2, 0, -1), [0])
self.assertCountEqual(index.neighborhood(0, 1, -1), [0])
self.assertCountEqual(index.neighborhood(1, 1, -1), [0])
self.assertCountEqual(index.neighborhood(0, 4, -1), [0])
self.assertCountEqual(index.neighborhood(3, 4, -1), [0])
self.assertCountEqual(index.neighborhood(4, 4, -1), [0])
self.assertCountEqual(index.neighborhood(2, 4, -1), [0])
# # =====================================================================
self.assertCountEqual(index.neighborhood(ENUCoords(0, 0.1)), [0])
self.assertCountEqual(index.neighborhood(ENUCoords(2.5, 3)), [0])
self.assertCountEqual(index.neighborhood(ENUCoords(2.5, 5)), [0])
self.assertCountEqual(index.neighborhood(ENUCoords(7, 5)), [0])
self.assertCountEqual(index.neighborhood(ENUCoords(10, 10)), [0])
self.assertCountEqual(index.neighborhood(ENUCoords(6.5, 3.8), None, 0), [])
self.assertCountEqual(index.neighborhood(ENUCoords(6.5, 3.8), None, 1), [0])
self.assertCountEqual(index.neighborhood(ENUCoords(6.5, 3.8), None, 2), [0])
self.assertCountEqual(index.neighborhood(ENUCoords(6.5, 3.8), None, 3), [0])
self.assertCountEqual(index.neighborhood(ENUCoords(2.2, 3.8), None, 0), [0])
self.assertCountEqual(index.neighborhood(ENUCoords(2.2, 3.8), None, 1), [0])
self.assertCountEqual(index.neighborhood(ENUCoords(2.2, 3.8), None, 2), [0])
self.assertCountEqual(index.neighborhood(ENUCoords(2.2, 3.8), None, 3), [0])
self.assertCountEqual(index.neighborhood(ENUCoords(9.9, 7), None, 0), [0])
self.assertCountEqual(index.neighborhood(ENUCoords(9.9, 7), None, 1), [0])
self.assertCountEqual(index.neighborhood(ENUCoords(9.9, 7), None, 2), [0])
self.assertCountEqual(index.neighborhood(ENUCoords(9.9, 7), None, 3), [0])
# # UNIT = -1
self.assertCountEqual(index.neighborhood(ENUCoords(0, 0), None, -1), [0])
self.assertCountEqual(index.neighborhood(ENUCoords(2.5, 3), None, -1), [0])
self.assertCountEqual(index.neighborhood(ENUCoords(2.5, 5), None, -1), [0])
self.assertCountEqual(index.neighborhood(ENUCoords(7, 5), None, -1), [0])
self.assertCountEqual(index.neighborhood(ENUCoords(10, 10), None, -1), [0])
self.assertCountEqual(index.neighborhood(ENUCoords(6.5, 3.8), None, -1), [0])
self.assertCountEqual(index.neighborhood(ENUCoords(2.2, 3.8), None, -1), [0])
self.assertCountEqual(index.neighborhood(ENUCoords(9.9, 7), None, -1), [0])
# # =====================================================================
self.assertEqual(index.neighborhood([ENUCoords(2.1, 0.5), ENUCoords(0.1, 2.1)], None, 0), [0])
self.assertEqual(index.neighborhood([ENUCoords(2.1, 0.5), ENUCoords(0.1, 2.1)], None, 1), [0])
self.assertEqual(index.neighborhood([ENUCoords(2.1, 0.5), ENUCoords(0.1, 2.1)], None, 2), [0])
self.assertEqual(index.neighborhood([ENUCoords(2.1, 0.5), ENUCoords(0.1, 2.1)], None, -1), [0])
self.assertEqual(index.neighborhood([ENUCoords(2.1, 0.5), ENUCoords(7.1, 3.5)]), [])
self.assertEqual(index.neighborhood([ENUCoords(2.1, 0.5), ENUCoords(7.1, 3.5)], None, 2), [0])
self.assertEqual(index.neighborhood([ENUCoords(2.1, 0.5), ENUCoords(7.1, 3.5)], None, -1), [0])
self.assertEqual(index.neighborhood([ENUCoords(5.8, 5.8), ENUCoords(2.1, 1.1)]), [0])
self.assertEqual(index.neighborhood([ENUCoords(5.8, 5.8), ENUCoords(2.1, 1.1)], None, 1), [0])
self.assertEqual(index.neighborhood([ENUCoords(5.8, 5.8), ENUCoords(2.1, 1.1)], None, 2), [0])
self.assertEqual(index.neighborhood([ENUCoords(5.8, 5.8), ENUCoords(2.1, 1.1)], None, -1), [0])
# # =====================================================================
self.assertEqual(index.neighborhood(track), [0])
self.assertEqual(index.neighborhood(track, None, 1), [0])
self.assertEqual(index.neighborhood(track, None, 3), [0])
self.assertEqual(index.neighborhood(track, None, -1), [0])
self.assertEqual(index.neighborhood(track2), [0])
self.assertEqual(index.neighborhood(track2, None, 0), [0])
self.assertEqual(index.neighborhood(track2, None, 1), [0])
self.assertEqual(index.neighborhood(track2, None, 3), [0])
self.assertEqual(index.neighborhood(track2, None, -1), [0])
self.assertEqual(index.neighborhood(track3), [0])
self.assertEqual(index.neighborhood(track3, None, 0), [0])
self.assertEqual(index.neighborhood(track3, None, 1), [0])
self.assertEqual(index.neighborhood(track3, None, 2), [0])
self.assertEqual(index.neighborhood(track3, None, 3), [0])
self.assertEqual(index.neighborhood(track3, None, -1), [0])
def test_selection_track_constraint(self):
GPSTime.setReadFormat("4Y-2M-2D 2h:2m:2s")
chemin = os.path.join(self.resource_path, './data/trace1.dat')
trace = FileReader.readFromFile(chemin, 2, 3, -1, 4, separator=",")
trace.plot()
# =====================================================================
trace1 = Track()
c1 = trace.getObs(1350).position
c0 = ENUCoords(c1.getX() + 5000, c1.getY())
c2 = ENUCoords(c1.getX() - 5000, c1.getY())
p1 = Obs(c0, GPSTime.readTimestamp("2018-07-31 14:00:00"))
p2 = Obs(c1, GPSTime.readTimestamp("2018-07-31 14:01:00"))
p3 = Obs(c2, GPSTime.readTimestamp("2018-07-31 14:02:00"))
trace1.addObs(p1)
trace1.addObs(p2)
trace1.addObs(p3)
plt.plot(trace1.getX(), trace1.getY(), 'r-')
plt.show()
c3 = TrackConstraint(trace1, mode=MODE_PARALLEL)
s = Selector([c3])
selector = GlobalSelector([s])
isSelection = selector.contains(trace)
self.assertFalse(isSelection)
c4 = TrackConstraint(trace1, mode=MODE_CROSSES)
s = Selector([c4])
selector = GlobalSelector([s])
isSelection = selector.contains(trace)
self.assertTrue(isSelection)
# =====================================================================
trace1 = Track()
c0 = ENUCoords(
trace.getObs(1349).position.getX(),
trace.getObs(1349).position.getY())
c1 = ENUCoords(
trace.getObs(1350).position.getX(),
trace.getObs(1350).position.getY())
c2 = ENUCoords(
trace.getObs(1351).position.getX(),
trace.getObs(1351).position.getY())
p1 = Obs(c0, GPSTime.readTimestamp("2018-07-31 14:00:00"))
p2 = Obs(c1, GPSTime.readTimestamp("2018-07-31 14:01:00"))
p3 = Obs(c2, GPSTime.readTimestamp("2018-07-31 14:02:00"))
trace1.addObs(p1)
trace1.addObs(p2)
trace1.addObs(p3)
trace.plot()
plt.plot(trace1.getX(), trace1.getY(), 'r-')
plt.show()
c3 = TrackConstraint(trace1, mode=MODE_PARALLEL)
s = Selector([c3])
selector = GlobalSelector([s])
isSelection = selector.contains(trace)
self.assertTrue(isSelection)
c4 = TrackConstraint(trace1, mode=MODE_CROSSES)
s = Selector([c4])
selector = GlobalSelector([s])
isSelection = selector.contains(trace)
self.assertTrue(isSelection)
def setUp(self):
#----------------------------------------------------------------------
# 4 sommets sur axes du cercle trigonométrique
GPSTime.setReadFormat("4Y-2M-2D 2h:2m:2s")
self.trace1 = Track()
c1 = ENUCoords(1, 0, 0)
p1 = Obs(c1, GPSTime.readTimestamp("2018-01-01 10:00:00"))
self.trace1.addObs(p1)
c2 = ENUCoords(0, 1, 0)
p2 = Obs(c2, GPSTime.readTimestamp("2018-01-01 10:00:12"))
self.trace1.addObs(p2)
c3 = ENUCoords(-1, 0, 0)
p3 = Obs(c3, GPSTime.readTimestamp("2018-01-01 10:00:40"))
self.trace1.addObs(p3)
c4 = ENUCoords(0, -1, 0)
p4 = Obs(c4, GPSTime.readTimestamp("2018-01-01 10:01:50"))
self.trace1.addObs(p4)
self.trace1.addObs(p1)
# ---------------------------------------------------------------------
# Un escalier
self.trace2 = Track()
pm3 = Obs(ENUCoords(-2, -1),
GPSTime.readTimestamp('2020-01-01 09:59:44'))
self.trace2.addObs(pm3)
pm2 = Obs(ENUCoords(-1, -1),
GPSTime.readTimestamp('2020-01-01 09:59:48'))
self.trace2.addObs(pm2)
pm1 = Obs(ENUCoords(-1, 0),
GPSTime.readTimestamp('2020-01-01 09:59:55'))
self.trace2.addObs(pm1)
p1 = Obs(ENUCoords(0, 0), GPSTime.readTimestamp('2020-01-01 10:00:00'))
self.trace2.addObs(p1)
p2 = Obs(ENUCoords(0, 2), GPSTime.readTimestamp('2020-01-01 10:00:01'))
self.trace2.addObs(p2)
p3 = Obs(ENUCoords(1, 2), GPSTime.readTimestamp('2020-01-01 10:00:02'))
self.trace2.addObs(p3)
p4 = Obs(ENUCoords(1, 5), GPSTime.readTimestamp('2020-01-01 10:00:03'))
self.trace2.addObs(p4)
p5 = Obs(ENUCoords(2, 5), GPSTime.readTimestamp('2020-01-01 10:00:04'))
self.trace2.addObs(p5)
p6 = Obs(ENUCoords(2, 9), GPSTime.readTimestamp('2020-01-01 10:00:06'))
self.trace2.addObs(p6)
p7 = Obs(ENUCoords(3, 9), GPSTime.readTimestamp('2020-01-01 10:00:08'))
self.trace2.addObs(p7)
p8 = Obs(ENUCoords(3, 14),
GPSTime.readTimestamp('2020-01-01 10:00:10'))
self.trace2.addObs(p8)
p9 = Obs(ENUCoords(4, 14),
GPSTime.readTimestamp('2020-01-01 10:00:12'))
self.trace2.addObs(p9)
p10 = Obs(ENUCoords(4, 20),
GPSTime.readTimestamp('2020-01-01 10:00:15'))
self.trace2.addObs(p10)
# ---------------------------------------------------------------------
#
self.trace3 = Track()
p1 = Obs(ENUCoords(0, 0), GPSTime.readTimestamp('2020-01-01 10:00:00'))
self.trace3.addObs(p1)
p2 = Obs(ENUCoords(1.5, 0.5),
GPSTime.readTimestamp('2020-01-01 10:00:00'))
self.trace3.addObs(p2)
p3 = Obs(ENUCoords(2, 2), GPSTime.readTimestamp('2020-01-01 10:00:00'))
self.trace3.addObs(p3)
p4 = Obs(ENUCoords(3.75, 0.6),
GPSTime.readTimestamp('2020-01-01 10:00:00'))
self.trace3.addObs(p4)
p5 = Obs(ENUCoords(5, 0.5),
GPSTime.readTimestamp('2020-01-01 10:00:00'))
self.trace3.addObs(p5)
p6 = Obs(ENUCoords(3.55, -0.5),
GPSTime.readTimestamp('2020-01-01 10:00:00'))
self.trace3.addObs(p6)
p7 = Obs(ENUCoords(1.8, -1.2),
GPSTime.readTimestamp('2020-01-01 10:00:00'))
self.trace3.addObs(p7)
p8 = Obs(ENUCoords(1, -3),
GPSTime.readTimestamp('2020-01-01 10:00:00'))
self.trace3.addObs(p8)