public static List<Track> ParseGpx(string filename, Stream data)
{
var doc = XDocument.Load(data);
var xn = doc.Root.Name.Namespace;
List<Track> tracks = new List<Track>();
// Read 'trk' elements. Could also read 'wpt' and 'rte'
foreach (var trk in doc.Root.Elements(xn + "trk"))
{
var newDoc = new XDocument(doc);
newDoc.Declaration = new XDeclaration(doc.Declaration);
newDoc.Root.ReplaceNodes(new XElement(trk));
var newTrack = new Track { SourceFile = filename, Data = newDoc.ToString(), Name = trk.Element(xn + "name").Value };
var points = newTrack.GetPoints();
if (points.Length > 10)
tracks.Add(newTrack);
}
return tracks;
}
