public static FsLatLonQuadrilateral ForRunway(FsLatLonPoint ThresholdCentre, double HeadingTrue, double WidthInFeet, double LengthInFeet)
{
double num = Math.PI * HeadingTrue / 180.0;
double decimalDegrees1 = FsLatitudeSpan.FromFeet(Math.Sin(num) * WidthInFeet / 2.0).DecimalDegrees;
FsLatitude fsLatitude1 = new FsLatitude(ThresholdCentre.Latitude.DecimalDegrees - decimalDegrees1);
double Feet = Math.Cos(num) * WidthInFeet / 2.0;
double decimalDegrees2 = FsLongitudeSpan.FromFeet(Feet, fsLatitude1).DecimalDegrees;
FsLongitude Longitude1 = new FsLongitude(ThresholdCentre.Longitude.DecimalDegrees + decimalDegrees2);
FsLatLonPoint P1 = new FsLatLonPoint(fsLatitude1, Longitude1);
fsLatitude1 = new FsLatitude(ThresholdCentre.Latitude.DecimalDegrees + decimalDegrees1);
double decimalDegrees3 = FsLongitudeSpan.FromFeet(Feet, fsLatitude1).DecimalDegrees;
Longitude1 = new FsLongitude(ThresholdCentre.Longitude.DecimalDegrees - decimalDegrees3);
FsLatLonPoint P0 = new FsLatLonPoint(fsLatitude1, Longitude1);
double decimalDegrees4 = FsLatitudeSpan.FromFeet(Math.Cos(num) * LengthInFeet).DecimalDegrees;
FsLatitude fsLatitude2 = new FsLatitude(ThresholdCentre.Latitude.DecimalDegrees + decimalDegrees4);
double decimalDegrees5 = FsLongitudeSpan.FromFeet(Math.Sin(num) * LengthInFeet, fsLatitude2).DecimalDegrees;
FsLongitude Longitude2 = new FsLongitude(ThresholdCentre.Longitude.DecimalDegrees + decimalDegrees5);
FsLatLonPoint fsLatLonPoint = new FsLatLonPoint(fsLatitude2, Longitude2);
fsLatitude1 = new FsLatitude(fsLatLonPoint.Latitude.DecimalDegrees - decimalDegrees1);
double decimalDegrees6 = FsLongitudeSpan.FromFeet(Feet, fsLatitude1).DecimalDegrees;
Longitude1 = new FsLongitude(fsLatLonPoint.Longitude.DecimalDegrees + decimalDegrees6);
FsLatLonPoint P3 = new FsLatLonPoint(fsLatitude1, Longitude1);
fsLatitude1 = new FsLatitude(fsLatLonPoint.Latitude.DecimalDegrees + decimalDegrees1);
double decimalDegrees7 = FsLongitudeSpan.FromFeet(Feet, fsLatitude1).DecimalDegrees;
Longitude1 = new FsLongitude(fsLatLonPoint.Longitude.DecimalDegrees - decimalDegrees7);
FsLatLonPoint P2 = new FsLatLonPoint(fsLatitude1, Longitude1);
return(new FsLatLonQuadrilateral(P0, P1, P2, P3));
}
public static FsLatitudeSpan BetweenTwoLatitides(FsLatitude Lat1, FsLatitude Lat2)
{
return(new FsLatitudeSpan(Math.Abs(Lat2.UDegrees - Lat1.UDegrees)));
}
public FsLatitude(int Degrees, int Minutes, double DecimalSeconds)
{
this = new FsLatitude((double)Degrees + (double)Minutes / 60.0 + DecimalSeconds / 3600.0);
}
public FsLatitude(int Degrees, double DecimalMinutes)
{
this = new FsLatitude((double)Degrees + DecimalMinutes / 60.0);
}
public FsLatitude(int FSUnits)
{
this = new FsLatitude((double)FSUnits * 90.0 / 10001750.0);
}
public FsLatitude(long FSUnits)
{
this = new FsLatitude((double)FSUnits * 90.0 / 4.2957189152768E+16);
}
public void AddTCASTarget(int ID, string ATCIdentifier, AITrafficStatus State, FsLatitude Latitude, FsLongitude Longitude, double AltitudeFeet, double HeadingDegreesTrue, short GroundSpeedKnots, short VerticalSpeedFeet, short Com1)
{
this.aiTCASTargets.Add(new AIPlaneInfo()
{
id = ID,
idATC = ATCIdentifier,
lat = (float)Latitude.DecimalDegrees,
lon = (float)Longitude.DecimalDegrees,
alt = (float)AltitudeFeet,
hdg = (ushort)(HeadingDegreesTrue * 360.0),
gs = GroundSpeedKnots,
vs = VerticalSpeedFeet,
com1 = Com1,
state = (byte)State
});
}
public static FsLongitudeSpan FromNauticalMiles(double NauticalMiles, FsLatitude AtLatitude)
{
return(FsLongitudeSpan.FromFeet(NauticalMiles * 6076.1155, AtLatitude));
}
public static FsLongitudeSpan FromMetres(double Metres, FsLatitude AtLatitude)
{
return(FsLongitudeSpan.FromFeet(Metres * 3.2808, AtLatitude));
}
public static FsLongitudeSpan FromFeet(double Feet, FsLatitude AtLatitude)
{
double num = Math.Cos(Math.PI * AtLatitude.DecimalDegrees / 180.0) * 131479672.3 / 360.0;
return(new FsLongitudeSpan(Feet / num));
}
public double ToMetres(FsLatitude AtLatitude)
{
return(this.ToFeet(AtLatitude) / 3.2808);
}
public double ToNauticalMiles(FsLatitude AtLatitude)
{
return(this.ToFeet(AtLatitude) / 6076.1155);
}
public double ToFeet(FsLatitude AtLatitude)
{
return(Math.Cos(Math.PI * AtLatitude.DecimalDegrees / 180.0) * 131479672.3 / 360.0 * this.span);
}
public FsLatLonPoint(FsLatitude Latitude, FsLongitude Longitude)
{
this.lon = Longitude;
this.lat = Latitude;
}