public void LogPosition(ref GPSData p_gpsData)
{
bool blnLogPosition = false;
if ((m_dbTrack != null) && m_blnLoggingStarted)
{
//T N54.85655 W1.56742 09-OCT-00 12:01:01
DateTime dtTimeOfEvent = p_gpsData.TimeOfLastFix;
TimeSpan tsDifference = dtTimeOfEvent.Subtract(m_dtTimeOfLastWrite);
if (tsDifference.Ticks >= m_lTrackWriterLogFrequency )
{
if ((m_cdLastLoggedPosition.Latitude == 0) ||
(m_cdLastLoggedPosition.Longitude == 0))
{
blnLogPosition = true;
}
else
{
// if 2d lock then accuracy -> 10m
// else 2.5m?
// get distance between two points...
if (p_gpsData.FixType == "3D" )
{
m_dbGPSPositionalAccuracy = 0.0025d; //2.5 m
}
else
{
m_dbGPSPositionalAccuracy = 0.01d; //10 m
}
double dbDistanceBetweenPoints = Coordinate.DistanceBetweenPoints(m_cdLastLoggedPosition,p_gpsData.LatestFixPosition, UnitOfMeasure.Kilometer);
if (dbDistanceBetweenPoints > m_dbGPSPositionalAccuracy)
{
blnLogPosition = true;
}
}
if (blnLogPosition)
{
GPSTrackInfo newPosition = new GPSTrackInfo(m_trTrackId.GetTrackID(),p_gpsData.LatestFixPosition,dtTimeOfEvent);
newPosition.SpeedKPH = p_gpsData.CurrentSpeedKPH;
try
{
m_dbTrack.Set(newPosition);
m_dbTrack.Commit();
m_dtTimeOfLastWrite = dtTimeOfEvent;
m_cdLastLoggedPosition = p_gpsData.LatestFixPosition;
}
catch (Exception ex)
{
RaiseExceptionEvent("Error Occured In GPSTrackDBWriter.GPSCoordUpdateEventHandler(...)",ex);
}
}
}
}
// Console.WriteLine("{0}" , test.GetLatitude(GPSData.GPSCoordFormat.DegreesMinutesSeconds));
// Console.WriteLine("{0}" , test.GetLongitude(GPSData.GPSCoordFormat.DegreesMinutesSeconds));
// Console.WriteLine("{0}" , test.TimeOfLastGPSFix);
}
