public string SerializeGPX(gpxType targetInstance)
{
string retVal = string.Empty;
StringWriterExt writer = new StringWriterExt(CultureInfo.InvariantCulture);
XmlSerializer serializer = new XmlSerializer(targetInstance.GetType());
serializer.Serialize(writer, targetInstance);
retVal = writer.ToString();
return(retVal);
}
public gpxType DeserializeGPX(string objectXml)
{
gpxType retVal = null;
using (StringReader stringReader = new StringReader(objectXml)) {
XmlTextReader xmlReader = new XmlTextReader(stringReader);
XmlSerializer serializer = new XmlSerializer(typeof(gpxType));
retVal = serializer.Deserialize(xmlReader) as gpxType;
xmlReader.Close();
}
return(retVal);
}
/// <summary>
/// exports gps data to gpx file
/// </summary>
/// <param name="log">gps data</param>
/// <param name="gpxFile">file to export</param>
/// <returns>true if success</returns>
public bool ExportGPX(IEnumerable <List <GpsLog> > log, string gpxFile)
{
try
{
gpxType gpx = new gpxType();
{
gpx.creator = "GMap.NET - http://greatmaps.codeplex.com";
gpx.trk = new trkType[1];
gpx.trk[0] = new trkType();
}
var sessions = new List <List <GpsLog> >(log);
gpx.trk[0].trkseg = new trksegType[sessions.Count];
int sesid = 0;
foreach (var session in sessions)
{
trksegType seg = new trksegType();
{
seg.trkpt = new wptType[session.Count];
}
gpx.trk[0].trkseg[sesid++] = seg;
for (int i = 0; i < session.Count; i++)
{
var point = session[i];
wptType t = new wptType();
{
#region -- set values --
t.lat = new decimal(point.Position.Lat);
t.lon = new decimal(point.Position.Lng);
t.time = point.TimeUTC;
t.timeSpecified = true;
if (point.FixType != FixType.Unknown)
{
t.fix = (point.FixType == FixType.XyD ? fixType.Item2d : fixType.Item3d);
t.fixSpecified = true;
}
if (point.SeaLevelAltitude.HasValue)
{
t.ele = new decimal(point.SeaLevelAltitude.Value);
t.eleSpecified = true;
}
if (point.EllipsoidAltitude.HasValue)
{
t.geoidheight = new decimal(point.EllipsoidAltitude.Value);
t.geoidheightSpecified = true;
}
if (point.VerticalDilutionOfPrecision.HasValue)
{
t.vdopSpecified = true;
t.vdop = new decimal(point.VerticalDilutionOfPrecision.Value);
}
if (point.HorizontalDilutionOfPrecision.HasValue)
{
t.hdopSpecified = true;
t.hdop = new decimal(point.HorizontalDilutionOfPrecision.Value);
}
if (point.PositionDilutionOfPrecision.HasValue)
{
t.pdopSpecified = true;
t.pdop = new decimal(point.PositionDilutionOfPrecision.Value);
}
if (point.SatelliteCount.HasValue)
{
t.sat = point.SatelliteCount.Value.ToString();
}
#endregion
}
seg.trkpt[i] = t;
}
}
sessions.Clear();
#if !PocketPC
File.WriteAllText(gpxFile, SerializeGPX(gpx), Encoding.UTF8);
#else
using (StreamWriter w = File.CreateText(gpxFile))
{
w.Write(SerializeGPX(gpx));
w.Close();
}
#endif
}
catch (Exception ex)
{
Debug.WriteLine("ExportGPX: " + ex.ToString());
return(false);
}
return(true);
}
