private static GpxTrack readTrack<TTrackPoint>(string path, IGpxTrackPointReader<TTrackPoint> trackPointReader = null)
where TTrackPoint : GpxTrackPoint, new()
{
GpxTrack track = null;
using (GpxIOFactory.CreateReader(path, trackPointReader, out IGpxReader reader, out _))
{
while (reader.Read(out GpxObjectType type))
{
switch (type)
{
case GpxObjectType.Metadata:
break;
case GpxObjectType.WayPoint:
break;
case GpxObjectType.Route:
break;
case GpxObjectType.Track:
{
if (track == null)
track = reader.Track;
else
throw new InvalidOperationException("Track is already read");
break;
}
}
}
}
if (track == null)
throw new NullReferenceException("Track was not read");
return track;
}
public GpxReader(MemoryStream stream, IGpxTrackPointReader <TTrackPoint> trackPointReader)
{
reader = XmlReader.Create(stream, new XmlReaderSettings()
{
Async = false
});
this.trackPointReader = trackPointReader;
}
public static IDisposable CreateReader <TTrackPoint>(string filepath, IGpxTrackPointReader <TTrackPoint> trackPointReader,
out IGpxReader reader, out IStreamProgress streamProgress)
where TTrackPoint : GpxTrackPoint, new()
{
var stream = new MemoryStream(System.IO.File.ReadAllBytes(filepath));
IDisposable result = CreateReader(stream, trackPointReader, out reader, out streamProgress);
return(new Disposable(result, stream));
}
public static IDisposable CreateReader <TTrackPoint>(MemoryStream stream, IGpxTrackPointReader <TTrackPoint> trackPointReader,
out IGpxReader reader, out IStreamProgress streamProgress)
where TTrackPoint : GpxTrackPoint, new()
{
var result = new GpxReader <TTrackPoint>(stream, trackPointReader ?? new NopTrackPointReader <TTrackPoint>());
streamProgress = new StreamProgress(stream);
reader = result;
return(result);
}
