def __init__(self, arg, ext=-1):
"""TODO"""
if ext >= 0:
fields = FileFormat.__search_fmt_from_ext_or_name(
FileFormat.TRACK_FILE_FORMAT, arg, ext)
self.name = fields[0].strip()
self.id_E = int(fields[2].strip())
self.id_N = int(fields[3].strip())
self.id_U = int(fields[4].strip())
self.id_T = int(fields[5].strip())
self.DateIni = fields[6].strip()
self.separator = fields[7].strip()
self.h = int(fields[8].strip())
self.com = fields[9].strip()
self.no_data_value = float(fields[10].strip())
self.srid = fields[11].strip()
self.read_all = fields[13].strip().upper() == "TRUE"
self.time_fmt = fields[12].strip()
self.separator = self.separator.replace("b", " ")
self.separator = self.separator.replace("c", ",")
self.separator = self.separator.replace("s", ";")
if self.DateIni == "-1":
self.DateIni = -1
else:
fmt_temp = GPSTime.getReadFormat()
GPSTime.setReadFormat(self.time_fmt)
self.DateIni = GPSTime(self.DateIni)
GPSTime.setReadFormat(fmt_temp)
else:
self.id_E = -1
self.id_N = -1
self.id_U = -1
self.id_T = -1
self.DateIni = -1
self.separator = ","
self.h = 0
self.com = "#"
self.no_data_value = -999999
self.srid = "ENUCoords"
self.read_all = False
self.time_fmt = GPSTime.getReadFormat()
def readFromGpx(path, srid="GEO"):
"""
Reads (multiple) tracks in .gpx file
"""
tracks = TrackCollection()
format_old = GPSTime.getReadFormat()
GPSTime.setReadFormat("4Y-2M-2D 2h:2m:2s")
doc = minidom.parse(path)
trks = doc.getElementsByTagName("trk")
for trk in trks:
trace = t.Track()
trkpts = trk.getElementsByTagName("trkpt")
for trkpt in trkpts:
lon = float(trkpt.attributes["lon"].value)
lat = float(trkpt.attributes["lat"].value)
hgt = utils.NAN
eles = trkpt.getElementsByTagName("ele")
if eles.length > 0:
hgt = float(eles[0].firstChild.data)
time = ""
times = trkpt.getElementsByTagName("time")
if times.length > 0:
time = GPSTime(times[0].firstChild.data)
else:
time = GPSTime()
point = Obs(utils.makeCoords(lon, lat, hgt, srid), time)
trace.addObs(point)
tracks.addTrack(trace)
# pourquoi ?
# --> pour remettre le format comme il etait avant la lectre :)
GPSTime.setReadFormat(format_old)
collection = TrackCollection(tracks)
return collection