convert.py

#!/usr/bin/env python3
from xml.etree import ElementTree
from datetime import datetime, timedelta


def convert(filepath):
    dom = ElementTree.parse(filepath)
    header = dom.find("trackHeader")
    startdate = datetime.strptime(header.find("TrackName").text, "%Y-%m-%d")
    starttime = datetime.strptime(header.find("StartTime").text, "%H:%M:%S")
    startdate = startdate.replace(hour=starttime.hour, minute=starttime.minute, second=starttime.second)
    pointtime = startdate.replace(second=starttime.second)

    gpx = ElementTree.Element("gpx")
    gpx.attrib["version"] = "1.1"
    trk = ElementTree.Element("trk")
    name = ElementTree.Element("name")
    name.text = str(startdate)
    gpx.append(trk)
    trk.append(name)
    trkseg = ElementTree.Element("trkseg")
    trk.append(trkseg)

    print(startdate)
    for point in dom.findall("trackLapPoints"):
        lat = point.find("Latitude").text
        long = point.find("Longitude").text
        alt = point.find("Altitude").text
        pointtime += timedelta(seconds=float(point.find("Interval_x0020_Time").text.replace(",", ".")))
        point = ElementTree.Element("trkpt")
        point.attrib["lat"] = lat
        point.attrib["lon"] = long
        ele = ElementTree.Element("ele")
        ele.text = alt
        point.append(ele)
        time = ElementTree.Element("time")
        time.text = pointtime.isoformat()
        point.append(time)
        trkseg.append(point)
    print(ElementTree.tostring(gpx))




if __name__ == "__main__":
    import argparse
    parser = argparse.ArgumentParser()
    parser.add_argument("--file")
    options = parser.parse_args()
    convert(options.file)