def parse_file(self):
self.laps = []
self.position_start = None
self.date = None
self.time_start = None
self.time_end = None
self.position_start = None
if len(self.gpxfile.tracks) == 0:
raise RuntimeError("No track found in gpx file")
# this is start of activity, get timestamp and all other activity related data
for track in self.gpxfile.tracks:
for segment in track.segments:
# start of a lap
lap = Lap()
time_bounds = segment.get_time_bounds()
moving_data = segment.get_moving_data(stopped_speed_threshold=0.5)
up_down = segment.get_uphill_downhill()
elev_min_max = segment.get_elevation_extremes()
lap.date = time_bounds.start_time.replace(tzinfo=utc)
lap.time = int(moving_data.moving_time)
lap.distance = round(moving_data.moving_distance / 1000, 3)
lap.elevation_gain = int(up_down.uphill)
lap.elevation_loss = int(up_down.downhill)
lap.elevation_min = int(elev_min_max.minimum)
lap.elevation_max = int(elev_min_max.maximum)
if moving_data.max_speed:
lap.speed_max = round(moving_data.max_speed * 3.6, 1)
else:
lap.speed_max = 0.0
if lap.time > 0:
lap.speed_avg = round((lap.distance / lap.time) * 3.6, 1)
else:
lap.speed_avg = 0.0
self.laps.append(lap)
self.time_start = track.segments[0].points[0].time
self.time_end = track.segments[-1].points[-1].time
start_point = track.segments[0].points[0]
self.position_start = (start_point.latitude, start_point.longitude)
def parse_file(self):
self.laps = []
self.position_start = None
self.date = None
self.time_start = None
self.time_end = None
self.position_start = None
for message in self.fitfile.get_messages(name="session"):
if message.get_value("start_position_lat") is not None and message.get_value("start_position_long") is not None:
self.position_start = (message.get_value("start_position_lat"), message.get_value("start_position_long"))
self.time_start = message.get_value("start_time")
self.time_end = message.get_value("timestamp")
lap_altitude = []
for message in self.fitfile.get_messages():
if message.name == "record":
lap_altitude.append(message.get_value('altitude'))
elif message.name == "lap":
lap = Lap()
lap.date = message.get_value("start_time").replace(tzinfo=utc)
lap.time = message.get_value("total_timer_time")
lap.distance = message.get_value("total_distance")
if lap.distance is None:
lap.distance = 0
else:
lap.distance /= 1000
lap.elevation_gain = message.get_value("total_ascent")
lap.elevation_loss = message.get_value("total_descent")
if lap.elevation_gain is None:
lap.elevation_gain = 0
if lap.elevation_loss is None:
lap.elevation_loss = 0
lap.cadence_avg = message.get_value("avg_cadence")
lap.cadence_max = message.get_value("max_cadence")
if message.get_value("sport") == 'running':
if lap.cadence_avg is not None:
lap.cadence_avg *= 2
if lap.cadence_max is not None:
lap.cadence_max *= 2
lap.calories = message.get_value("total_calories")
lap.hf_avg = message.get_value("avg_heart_rate")
lap.hf_max = message.get_value("max_heart_rate")
if len(lap_altitude) > 0:
lap.elevation_max = max(lap_altitude)
lap.elevation_min = min(lap_altitude)
lap_altitude = []
max_speed = message.get("max_speed")
if max_speed and max_speed.value:
if max_speed.units == "m/s":
lap.speed_max = (max_speed.value * 3600.0) / 1000
elif max_speed.units == "km/h":
lap.speed_max = max_speed.value
else:
raise RuntimeError("Unknown speed unit: %s" % max_speed.units)
else:
lap.speed_max = 0
avg_speed = message.get("avg_speed")
if avg_speed and avg_speed.value:
if avg_speed:
if avg_speed.units == "m/s":
lap.speed_avg = (avg_speed.value * 3600.0) / 1000
elif max_speed.units == "km/h":
lap.speed_avg = avg_speed.value
else:
raise RuntimeError("Unknown speed unit: %s" % max_speed.units)
else:
lap.speed_avg = 0
self.laps.append(lap)
