private static double? GetGarminHeartRateFromWaypoint(wptType wpt)
{
if (wpt.extensions != null && wpt.extensions.Any != null)
{
foreach (var element in wpt.extensions.Any)
{
if (element.NamespaceURI == garminTrackPointExtensionsURI && element.LocalName == "TrackPointExtension")
{
foreach (XmlNode subElement in element.GetElementsByTagName("hr", garminTrackPointExtensionsURI))
{
double hr;
if (double.TryParse(subElement.InnerText, out hr)) return hr;
}
}
}
}
return null;
}
public void Export()
{
var writerSettings = new XmlWriterSettings { Encoding = Encoding.UTF8, Indent = true, IndentChars = " " };
var writer = XmlWriter.Create(OutputStream, writerSettings);
var xmlSerializer = new XmlSerializer(typeof(gpx11Type));
var stNs = "urn:uuid:D0EB2ED5-49B6-44e3-B13C-CF15BE7DD7DD";
var mrNs = "http://www.matstroeng.se/quickroute/map-reading";
var ns = new XmlSerializerNamespaces();
ns.Add("st", stNs);
if(Session.Route.ContainsWaypointAttribute(WaypointAttribute.MapReadingDuration)) ns.Add("mr", mrNs);
var xml = new XmlDocument();
var nfi = new NumberFormatInfo();
nfi.NumberDecimalSeparator = ".";
var gpx11 = new gpx11Type();
gpx11.creator = "QuickRoute";
gpx11.trk = new trkType[] { new trkType() };
gpx11.extensions = new extensionsType();
var extensionElements = new List<XmlElement>();
// TODO: add map-reading elements if exists
XmlElement activityElement = xml.CreateElement("st", "activity", stNs);
extensionElements.Add(activityElement);
XmlElement heartRateTrackElement = xml.CreateElement("st", "heartRateTrack", stNs);
activityElement.AppendChild(heartRateTrackElement);
var trksegs = new List<trksegType>();
foreach (var rs in Session.Route.Segments)
{
var wpts = new List<wptType>();
foreach (var w in rs.Waypoints)
{
var wpt = new wptType();
wpt.eleSpecified = (w.Altitude != null);
if (wpt.eleSpecified)
{
wpt.ele = (decimal)w.Altitude;
}
wpt.lon = (decimal)w.LongLat.Longitude;
wpt.lat = (decimal)w.LongLat.Latitude;
wpt.time = w.Time.ToUniversalTime(); // use ToUniversalTime for backwards compatibility, QR <= v2.2 used local time internally
wpt.timeSpecified = true;
wpts.Add(wpt);
if (w.HeartRate.HasValue)
{
// add heartrate
var heartRateElement = xml.CreateElement("st", "heartRate", stNs);
var timeAttribute = xml.CreateAttribute("time");
timeAttribute.Value = w.Time.ToUniversalTime().ToString("yyyy-MM-ddTHH:mm:ssZ"); // use ToUniversalTime for backwards compatibility, QR <= v2.2 used local time internally
var bpmAttribute = xml.CreateAttribute("bpm");
bpmAttribute.Value = w.HeartRate.Value.ToString(nfi);
heartRateElement.Attributes.Append(timeAttribute);
heartRateElement.Attributes.Append(bpmAttribute);
heartRateTrackElement.AppendChild(heartRateElement);
}
}
var trkseg = new trksegType {trkpt = wpts.ToArray()};
trksegs.Add(trkseg);
}
gpx11.trk[0].trkseg = trksegs.ToArray();
// add laps as GPX st:split
var splitsElement = xml.CreateElement("st", "splits", stNs);
// first distances
foreach (var lap in Session.Laps)
{
if (lap.LapType == LapType.Lap)
{
var splitElement = xml.CreateElement("st", "split", stNs);
var distanceAttribute = xml.CreateAttribute("distance");
distanceAttribute.Value = Session.Route.GetAttributeFromParameterizedLocation(WaypointAttribute.Distance, Session.Route.GetParameterizedLocationFromTime(lap.Time)).Value.ToString(nfi);
splitElement.Attributes.Append(distanceAttribute);
splitsElement.AppendChild(splitElement);
}
}
// then times
foreach (var lap in Session.Laps)
{
if (lap.LapType == LapType.Lap)
{
var splitElement = xml.CreateElement("st", "split", stNs);
var timeAttribute = xml.CreateAttribute("time");
timeAttribute.Value = lap.Time.Subtract(Session.Route.FirstWaypoint.Time).TotalSeconds.ToString(nfi);
splitElement.Attributes.Append(timeAttribute);
splitsElement.AppendChild(splitElement);
}
}
if (splitsElement.ChildNodes.Count > 0) activityElement.AppendChild(splitsElement);
// add laps as GPX waypoint elements
var lapWaypoints = new List<wptType>();
foreach (var lap in Session.Laps)
{
if (lap.LapType == LapType.Lap)
{
var wpt = new wptType();
wpt.time = lap.Time;
wpt.timeSpecified = true;
var qrWaypoint = session.Route.CreateWaypointFromTime(lap.Time);
wpt.lat = (decimal)qrWaypoint.LongLat.Latitude;
wpt.lon = (decimal)qrWaypoint.LongLat.Longitude;
if(qrWaypoint.Altitude.HasValue)
{
wpt.ele = (decimal)qrWaypoint.Altitude.Value;
wpt.eleSpecified = true;
}
wpt.name = string.Format(Strings.LapX, lapWaypoints.Count + 1);
lapWaypoints.Add(wpt);
}
}
if(lapWaypoints.Count > 0) gpx11.wpt = lapWaypoints.ToArray();
// map reading
if(Session.Route.ContainsWaypointAttribute(WaypointAttribute.MapReadingDuration))
{
var mapReadingsList = Session.Route.GetMapReadingsList();
for(var i=0; i<mapReadingsList.Count; i+=2)
{
var mapReadingElement = xml.CreateElement("mr", "map-reading", mrNs);
mapReadingElement.SetAttribute("start", mapReadingsList[i].ToUniversalTime().ToString("yyyy-MM-ddTHH:mm:ssZ"));
mapReadingElement.SetAttribute("end", mapReadingsList[i+1].ToUniversalTime().ToString("yyyy-MM-ddTHH:mm:ssZ"));
extensionElements.Add(mapReadingElement);
}
}
gpx11.extensions.Any = extensionElements.ToArray();
xmlSerializer.Serialize(writer, gpx11, ns);
writer.Close();
}
