Esempio n. 1
0
 public static JsonObject AIS(GpsLocation location)
 {
     JsonObject obj = CreateBasicObject(ProtocolConstants.METHOD_AIS);
     JsonObject args = RetrieveArgObject(obj);
     args.Put(ProtocolConstants.ARG_GPS_LONGITUDE, location.Longitude);
     args.Put(ProtocolConstants.ARG_GPS_LATITUDE, location.Latitude);
     return obj;
 }
Esempio n. 2
0
 private void UpdateRadians(RadarItem item, GpsLocation remoteLoc)
 {
     GpsLocation localLoc = GPSUnit.Instance.Location;
     /*double g = remoteLoc.Longitude - localLoc.Longitude;
     double grad = g / RADIANS_MAGIC_NUMBER;
     double nrad = localLoc.Longitude / RADIANS_MAGIC_NUMBER;
     double lrad = localLoc.Latitude / RADIANS_MAGIC_NUMBER;
     double srad = remoteLoc.Longitude / RADIANS_MAGIC_NUMBER;
     #if TRACE
     Trace.WriteLine(String.Format("localLoc: {0}", localLoc));
     Trace.WriteLine(String.Format("remoteLoc: {0}", remoteLoc));
     Trace.WriteLine(String.Format("grad={0}, nrad={1}, lrad={2}, srad={3}", grad, nrad, lrad, srad));
     #endif
     double azi = (Math.PI - (-Math.Atan((Math.Tan(grad) / Math.Sin(lrad)))));
     item.Azimuth = azi * RADIANS_MAGIC_NUMBER;
     double a = Math.Cos(grad);
     double b = Math.Cos(lrad);
     double ele = Math.Atan((a * b) / (Math.Sqrt(1 - (a * a) * (b * b))));
     //item.Elevation = ele > 0 ? ele : -ele * RADIANS_DIVISOR;
     item.Elevation = ele * RADIANS_MAGIC_NUMBER;
     #if TRACE
     Trace.WriteLine(String.Format("azi={0},ele={1}", azi, ele));
     Trace.WriteLine(String.Format("item.Azimuth={0}, item.Elevation={1}", item.Azimuth, item.Elevation));
     #endif
      */
     item.Azimuth = remoteLoc.Latitude - localLoc.Latitude * 50;
     double y = remoteLoc.Longitude - localLoc.Longitude * 1.5;
     item.Elevation = y < 0 ? -y : y;
 }