public string ToXmlString()
{
GpxClass gpx = new GpxClass()
{
creator = "Blue Diamond",
trk = new trkTypeCollection()
};
trkType track = new trkType()
{
name = Name,
};
track.trkseg = new trksegTypeCollection();
trksegType segment = new trksegType()
{
trkpt = new wptTypeCollection()
};
track.trkseg.Add(segment);
foreach(var pt in this.Points)
{
wptType wpt = new wptType()
{
lat = (decimal)pt.Latitude,
lon = (decimal)pt.Longitude,
ele = (decimal)pt.Altitude,
eleSpecified = true,
time = pt.TimeStamp,
};
segment.trkpt.Add(wpt);
}
gpx.trk.Add(track);
try
{
var gpx11 = ToGpx1_1(gpx);
XmlSerializer serializer = new XmlSerializer(gpx11.GetType());
Utf8StringWriter sw = new Utf8StringWriter();
serializer.Serialize(sw, gpx11);
return sw.ToString();
}
catch (Exception ex)
{
Trace.TraceError("error serializing:\r\n{0}",ex);
return null;
}
//return gpx.ToXml();
}
private static trksegType ReadTrackSegment( XElement element )
{
element.RequireArgument<XElement>( "element" ).NotNull<XElement>();
XNamespace ns = element.Name.Namespace;
trksegType trkseg = new trksegType();
if( element.Element( ns + "trkpt" ) != null )
trkseg.trkpt = ReadWayPoints(element.Elements( ns + "trkpt" ) );
//Ignore the extensions
return trkseg;
}
private trkType[] CreateTracksFromMultiLineString(IFeature multiLineStringFeature)
{
var multiLineString = multiLineStringFeature.Geometry as MultiLineString;
if (multiLineString == null)
{
return new trkType[0];
}
var name = GetFeatureName(multiLineStringFeature);
var tracks = new List<trkType>();
var currentTrack = new trkType { name = name, trkseg = new trksegType[0]};
foreach (var lineString in multiLineString.Geometries.OfType<ILineString>().Where(ls => ls.Coordinates.Any()))
{
var currentSegment = new trksegType
{
trkpt = lineString.Coordinates.Select(p => CreateWayPoint(p, null)).ToArray()
};
if (currentTrack.trkseg.Length == 0)
{
currentTrack.trkseg = new[] {currentSegment};
continue;
}
var lastPointInTrack = currentTrack.trkseg.Last().trkpt.Last();
var firstPointInSegment = currentSegment.trkpt.First();
if (lastPointInTrack.lat == firstPointInSegment.lat && lastPointInTrack.lon == firstPointInSegment.lon)
{
var list = currentTrack.trkseg.ToList();
list.Add(currentSegment);
currentTrack.trkseg = list.ToArray();
}
else
{
// need to start a new track.
tracks.Add(currentTrack);
currentTrack = new trkType {name = name, trkseg = new[] {currentSegment}};
}
}
tracks.Add(currentTrack);
return tracks.ToArray();
}
/// <summary>
/// Saves the route to a gpx file.
/// </summary>
/// <param name="file"></param>
/// <param name="route"></param>
internal static void Save(FileInfo file, OsmSharpRoute route)
{
XmlFileSource source = new XmlFileSource(file);
GpxDocument output_document = new GpxDocument(source);
gpxType output_gpx = new gpxType();
output_gpx.trk = new trkType[1];
// initialize all objects.
List <wptType> segments = new List <wptType>();
trkType track = new trkType();
List <wptType> poi_gpx = new List <wptType>();
track.trkseg = new trksegType[1];
// ============= CONSTRUCT TRACK SEGMENT ==============
trksegType track_segment = new trksegType();
// loop over all points.
for (int idx = 0; idx < route.Entries.Length; idx++)
{
// get the current entry.
RoutePointEntry entry = route.Entries[idx];
// ================== INITIALIZE A NEW SEGMENT IF NEEDED! ========
wptType waypoint;
if (entry.Points != null)
{ // loop over all points and create a waypoint for each.
for (int p_idx = 0; p_idx < entry.Points.Length; p_idx++)
{
RoutePoint point = entry.Points[p_idx];
waypoint = new wptType();
waypoint.lat = (decimal)point.Latitude;
waypoint.lon = (decimal)point.Longitude;
waypoint.name = point.Name;
poi_gpx.Add(waypoint);
}
}
// insert poi's.
double longitde = entry.Longitude;
double latitude = entry.Latitude;
waypoint = new wptType();
waypoint.lat = (decimal)entry.Latitude;
waypoint.lon = (decimal)entry.Longitude;
segments.Add(waypoint);
}
// put the segment in the track.
track_segment.trkpt = segments.ToArray();
track.trkseg[0] = track_segment;
// set the track to the output.
output_gpx.trk[0] = track;
output_gpx.wpt = poi_gpx.ToArray();
// save the ouput.
output_document.Gpx = output_gpx;
output_document.Save();
}
