/// <summary>
/// Saves the route to a gpx file.
/// </summary>
/// <param name="stream"></param>
/// <param name="route"></param>
internal static void Save(Stream stream, Route route)
{
XmlStreamSource source = new XmlStreamSource(stream);
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.Segments.Length; idx++)
{
// get the current entry.
RouteSegment entry = route.Segments[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();
}
public void GpxWritev1_1Test()
{
// instantiate and load the gpx test document.
XmlStreamSource source = new XmlStreamSource(
Assembly.GetExecutingAssembly().GetManifestResourceStream("OsmSharp.Test.data.test.v1.1.gpx"));
GpxDocument document = new GpxDocument(source);
object gpx = document.Gpx;
if (gpx is OsmSharp.IO.Xml.Gpx.v1_1.gpxType)
{ // all ok here!
// get the target file.
MemoryStream write_file = new MemoryStream();
// create a new xml source.
XmlStreamSource write_source = new XmlStreamSource(write_file);
GpxDocument gpx_target = new GpxDocument(write_source);
// set the target data the same as the source document.
gpx_target.Gpx = gpx;
// save the data.
gpx_target.Save();
// close the old document.
document.Close();
source.Close();
// check to see if the data was writter correctly.
// instantiate and load the gpx test document.
source = new XmlStreamSource(write_file);
document = new GpxDocument(source);
gpx = document.Gpx;
if (gpx is OsmSharp.IO.Xml.Gpx.v1_1.gpxType)
{ // all ok here!
OsmSharp.IO.Xml.Gpx.v1_1.gpxType gpx_type = (gpx as OsmSharp.IO.Xml.Gpx.v1_1.gpxType);
// test the gpx test file content.
Assert.IsNotNull(gpx_type.trk, "Gpx has not track!");
Assert.AreEqual(gpx_type.trk[0].trkseg.Length, 1, "Not the correct number of track segments found!");
}
else
{
Assert.Fail("No gpx data was read, or data was of the incorrect type!");
}
}
else
{
Assert.Fail("No gpx data was read, or data was of the incorrect type!");
}
document.Close();
source.Close();
}