def generateData(tracks):
trackway_number = tracks.iloc[0]["trackwayNumber"]
metadata = {"key": "/trackway/tw_{}".format(trackway_number), "count": len(tracks)}
df = tracks.sort_values(["number", "pes", "left"], ascending=[1, 0, 0])
df = df.copy()
df["number"] = df["number"].str.lstrip("0")
fields = []
for entry in CONVERSIONS:
fields.append((get_key(entry.src), entry.label))
csv = CsvWriter(path=FileUtils.makeFilePath(DATA_DIR, "BEB-500 S-{}.csv".format(trackway_number)), fields=fields)
for index, track in df.iterrows():
csv.addRow(create_export_entry(index, track, tracks))
csv.save()
df.to_hdf(OUT_PATH, key=metadata["key"], mode="a")
return metadata
def _preAnalyze(self):
self._csv = CsvWriter(
path=self.getPath('Local_Rotations.csv'),
autoIndexFieldName='index',
fields=[
('uid', 'UID'),
('fingerprint', 'Fingerprint'),
('localRotation', 'Local Rotation'),
('measuredRotation', 'Measured Rotation'),
('difference', 'Difference'),
('deviation', 'Deviation')
]
)
class LocalRotationsStage(CurveOrderedAnalysisStage):
"""A class for..."""
#___________________________________________________________________________
def __init__(self, key, owner, **kwargs):
"""Creates a new instance of LocalRotationsStage."""
super(LocalRotationsStage, self).__init__(
key, owner, label='Local Rotation', **kwargs)
self._csv = None
#___________________________________________________________________________
def _preAnalyze(self):
self._csv = CsvWriter(
path=self.getPath('Local_Rotations.csv'),
autoIndexFieldName='index',
fields=[
('uid', 'UID'),
('fingerprint', 'Fingerprint'),
('localRotation', 'Local Rotation'),
('measuredRotation', 'Measured Rotation'),
('difference', 'Difference'),
('deviation', 'Deviation')
]
)
#___________________________________________________________________________
def _analyzeTrackSeries(self, series, trackway, sitemap):
if len(series.tracks) < 2:
return
prev_track = series.tracks[0]
for track in series.tracks[1:]:
stride_line = LineSegment2D(
start=prev_track.positionValue,
end=track.positionValue)
stride_angle = stride_line.angle
abs_angle = Angle(degrees=prev_track.rotation)
if not prev_track.left:
local_angle = stride_angle.differenceBetween(abs_angle)
else:
local_angle = abs_angle.differenceBetween(stride_angle)
has_field_measurements = not prev_track.hasImportFlag(
ImportFlagsEnum.NO_FIELD_MEASUREMENTS
)
if has_field_measurements:
measuredRotation = prev_track.rotationMeasured
difference = round(abs(measuredRotation - local_angle.degrees))
deviation = NumericUtils.roundToOrder(
value=difference/prev_track.rotationUncertainty,
orderOfMagnitude=-2)
else:
measuredRotation = ''
difference = ''
deviation = ''
self._csv.createRow(
uid=prev_track.uid,
fingerprint=prev_track.fingerprint,
difference=difference,
deviation=deviation,
localRotation=round(local_angle.degrees),
measuredRotation=measuredRotation)
prev_track = track
#___________________________________________________________________________
def _postAnalyze(self):
self._csv.save()
self._csv = None