def writeTracks(tkfiles, outputFile, usetimezone):
"""
Write track data.
@param tkfiles: A list of TK files with track data.
@param outputFile: The file to write to.
"""
# pylint: disable-msg=R0914
trackNumber = 0
for tkfile in tkfiles:
for track in tkfile.tracks():
previousPoint = None
trackNumber += 1
minutes, seconds = divmod(track.getTrackDuration(), 60)
hours, minutes = divmod(minutes, 60)
values = {"track": trackNumber, "trackpoints": track.getTrackPointCount(), "hours": hours,
"minutes": minutes, "seconds": seconds, "distance": track.getTrackLength()}
outputFile.write(TRACK_HEADER % values)
for point in track.trackpoints():
speed = 0
bearing = 0
if previousPoint:
distance, bearing = calculateVincentyDistance(previousPoint.getLatitude(),
previousPoint.getLongitude(),
point.getLatitude(), point.getLongitude())
timedelta = point.getDateTime() - previousPoint.getDateTime()
time = timedelta.days * 24 * 60 * 60 + timedelta.seconds
if time != 0:
speed = distance / (time / float(60 * 60))
if tkfile.getLogVersion() != 2.0:
temppressure = ""
else:
temppressure = TEMPERATURE_PRESSURE % ({"extensiontype": "TrackPoint",
"temperature": point.getTemperature(),
"pressure": point.getAirPressure(),})
if usetimezone:
timezone = datetime(2000, 1, 1, 0, 0, 0, tzinfo = track.getTimezone()).strftime(", TZ=%z")
else:
timezone = ""
values = {"lat": point.getLatitude(), "lon": point.getLongitude(),
"datetime": point.getDateTime().strftime('%Y-%m-%dT%H:%M:%SZ'), "ele": point.getAltitude(),
"speed": speed, "bearing": bearing + 0.5, "temppressure": temppressure, "timezone": timezone}
if previousPoint:
outputFile.write(TRACKPOINT % values)
else:
outputFile.write(FIRST_TRACKPOINT % values)
previousPoint = point
outputFile.write(TRACK_FOOTER)
def writeWaypoints(tkfiles, outputFile, usetimezone):
"""
Write waypoints.
@param tkfiles: A list of TK files with track data.
@param outputFile: The file to write to.
"""
# pylint: disable-msg=R0914
pushPoint = 0
for tkfile in tkfiles:
previousPoint = None
for track in tkfile.tracks():
for point in track.trackpoints():
if point.isLogPoint():
pushPoint = pushPoint + 1
speed = 0
bearing = 0
if previousPoint:
distance, bearing = calculateVincentyDistance(previousPoint.getLatitude(),
previousPoint.getLongitude(),
point.getLatitude(),
point.getLongitude())
timedelta = point.getDateTime() - previousPoint.getDateTime()
time = timedelta.days * 24 * 60 * 60 + timedelta.seconds
if time != 0:
speed = distance / (time / float(60 * 60))
if tkfile.getLogVersion() != 2.0:
temppressure = ""
else:
temppressure = TEMPERATURE_PRESSURE % ({"extensiontype": "Waypoint",
"temperature": point.getTemperature(),
"pressure": point.getAirPressure()})
if usetimezone:
timezone = datetime(2000, 1, 1, 0, 0, 0, tzinfo = track.getTimezone()).strftime(", TZ=%z")
else:
timezone = ""
values = {"lat": point.getLatitude(), "lon": point.getLongitude(),
"datetime": point.getDateTime().strftime('%Y-%m-%dT%H:%M:%SZ'), "pushpoint": pushPoint,
"ele": point.getAltitude(), "speed": speed, "bearing": bearing + 0.5,
"temppressure": temppressure, "timezone": timezone}
outputFile.write(WAYPOINT % values)
previousPoint = point
