private void updateData(SofrelogData sd)
{
if (sd.Shape != null)
{
if (OnReceivedData != null)
{
OnReceivedData(sd);
}
}
}
void _receiver_OnReceivedData(SofrelogData data)
{
lock (_tracksData)
{
var target = new VTSSofrelogTarget(data.TrackID);
target.MMSI = data.MMSI;
target.Update(data.Lon, data.Lat, data.SOG, data.COG, DateTime.Now);
target.Name = data.Name;
target.ReceiverTime = data.Time;
_tracksData.UpdateDynamicEvent(target);
}
}
private void parseTrackData(bool isNewTrack, int trackID, byte[] buf, int start)
{
if (isNewTrack)
{
dropTrack(trackID);
}
SofrelogData sd = new SofrelogData(trackID);
sd.Src = "";
sd.Time = DateTime.Now;
sd.TrackID = trackID;
uint msgCount = getUInt32(buf, start);
sd.MMSI = (int)getUInt32(buf, start + 4);
sd.MainRadar = (int)getUInt32(buf, start + 8);
sd.TrackPlatform = (SofrelogData.TrackPlatforms)getUInt32(buf, start + 12);
int classification = (int)getUInt32(buf, start + 16);
if (classification > 0)
{
sd.Classification = classification;
}
sd.QualityFactor = (int)getUInt32(buf, start + 20);
sd.LackOfDetection = (int)getUInt32(buf, start + 24);
sd.PlotCells = (int)getUInt32(buf, start + 28);
double lon = (double)getUInt32(buf, start + 32);
double lonMinute = getFloat(buf, start + 36);
lon += lonMinute / 60;
double lat = (double)getUInt32(buf, start + 40);
double latMinute = getFloat(buf, start + 44);
lat += latMinute / 60;
sd.Shape = new GeoPointShape(lon, lat);
sd.COG = getFloat(buf, start + 48);
sd.SOG = getFloat(buf, start + 52);
long secs = (long)getUInt32(buf, start + 56);
int milsecs = (int)getUInt32(buf, start + 60);
sd.TimeStamp = new DateTime(1970, 1, 1) + new TimeSpan((secs * 1000 + milsecs) * 10000);
sd.TrackLock = (SofrelogData.TrackLocks)getUInt32(buf, start + 64);
updateData(sd);
}
