public static double Distance(Trackpoint tp1, Trackpoint tp2)
{
//=ACOS(SIN(lat1)*SIN(lat2)+COS(lat1)*COS(lat2)*COS(lon2-lon1))*6371
double dist = Math.Acos(Math.Sin(DegreeToRadian(tp1.LatitudeDegrees)) * Math.Sin(DegreeToRadian(tp2.LatitudeDegrees)) +
Math.Cos(DegreeToRadian(tp1.LatitudeDegrees)) * Math.Cos(DegreeToRadian(tp2.LatitudeDegrees)) * Math.Cos(DegreeToRadian(tp2.LongitudeDegrees - tp1.LongitudeDegrees))) * 6371;
return(dist);
}
public static void SetPoint(Trackpoint tp1, Trackpoint tp2, double Distance, double deltaLon, double deltaLat)
{
if (Distance <= 0)
{
tp2.LongitudeDegrees = tp1.LongitudeDegrees;
tp2.LatitudeDegrees = tp1.LatitudeDegrees;
return;
}
double dist = 0;
do
{
tp2.LongitudeDegrees += deltaLon;
tp2.LatitudeDegrees += deltaLat;
dist = Utils.Distance(tp1, tp2);
} while (dist < Distance);
}
static void OnMesg(object sender, MesgEventArgs e)
{
string activityType = e.mesg.Name;
if (activityType != "FileId" && activityType != "Record")
{
return;
}
Console.WriteLine("OnMesg: Received Mesg with global ID#{0}, its name is {1}", e.mesg.Num, activityType);
Trackpoint tp = new Trackpoint();
for (byte i = 0; i < e.mesg.GetNumFields(); i++)
{
foreach (var field in e.mesg.fields)
{
string fieldValue = field.GetValue().ToString();
string fieldName = field.GetName().ToString();
string recordType = e.mesg.fields[i].Num.ToString();
//Console.WriteLine("\tField{0} Index{1} (\"{2}\" Field#{4}) Value: {3}", i, 0, fieldName, fieldValue, recordType);
switch (activityType)
{
case "FileId":
switch (fieldName)
{
case "TimeCreated":
Dynastream.Fit.DateTime dt = new Dynastream.Fit.DateTime(uint.Parse(fieldValue));
tcx.Id = Trackpoint.ConvertDate(dt.GetDateTime());
tcx.StartTime = dt.GetDateTime();
break;
default:
break;
}
break;
case "Record":
switch (fieldName)
{
case "Timestamp":
Dynastream.Fit.DateTime dt = new Dynastream.Fit.DateTime(uint.Parse(fieldValue));
tp.Time = dt.GetDateTime();
break;
case "HeartRate":
tp.HeartRateBpm = int.Parse(fieldValue);
if (tp.HeartRateBpm > 220)
{
tp.HeartRateBpm = 0;
}
break;
case "PositionLat":
tp.LatitudeDegrees = double.Parse(fieldValue);
break;
case "PositionLong":
tp.LongitudeDegrees = double.Parse(fieldValue);
break;
case "Altitude":
tp.AltitudeMeters = double.Parse(fieldValue);
if (tp.AltitudeMeters > 12000)
{
tp.AltitudeMeters = 0;
}
break;
case "Distance":
tp.Distance = double.Parse(fieldValue);
break;
//case "Power":
// tp.Power = double.Parse(fieldValue);
// break;
//case "Grade":
// tp.Grade = double.Parse(fieldValue);
// break;
case "Speed":
tp.Speed = double.Parse(fieldValue);
break;
//case "Resistance":
// tp.Resistance = double.Parse(fieldValue);
// break;
case "Cadence":
tp.Cadence = double.Parse(fieldValue);
if (tp.Cadence > 250)
{
tp.Cadence = 0;
}
break;
default:
break;
}
break;
default:
break;
}
}
}
if (activityType == "Record")
{
tcx.TrackpointList.Add(tp);
}
}
public void Save(String Filename)
{
XElement xTrack = new XElement("Track");
foreach (Trackpoint trackPoint in TrackpointList)
{
xTrack.Add(trackPoint.GetTrackpoint());
}
XNamespace ns = "HeartRateInBeatsPerMinute_t";
XElement xTcx = new XElement("Activities",
new XElement("Activity", new XAttribute("Sport", Sport),
new XElement("Id", Id),
new XElement("Lap", new XAttribute("StartTime", Trackpoint.ConvertDate(StartTime)),
new XElement("DistanceMeters", DistanceMeters),
new XElement("Calories", Calories),
new XElement(ns + "AverageHeartRateBpm",
new XElement("Value", AvgHeartRate)),
new XElement(ns + "MaximumHeartRateBpm",
new XElement("Value", MaxHeartRate)),
new XElement("TotalTimeSeconds", TotalTimeSeconds),
xTrack)));
xTcx.Save(Filename);
}
