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 double BearingTo(FsLatLonPoint Point)
{
double num1 = 0.0;
double num2 = Math.Abs(new FsLatitudeSpan(this.lat.DecimalDegrees - Point.Latitude.DecimalDegrees).ToFeet());
double num3 = Math.Abs((new FsLongitudeSpan(Point.Longitude.DecimalDegrees - this.lon.DecimalDegrees).ToFeet(this.lat) + new FsLongitudeSpan(Point.Longitude.DecimalDegrees - this.lon.DecimalDegrees).ToFeet(Point.lat)) / 2.0);
if (num2 == 0.0)
{
num1 = this.lon.DecimalDegrees > Point.Longitude.DecimalDegrees ? 270.0 : 90.0;
}
else if (this.lat.DecimalDegrees < Point.Latitude.DecimalDegrees && this.lon.DecimalDegrees < Point.Longitude.DecimalDegrees)
{
num1 = Math.Atan(num3 / num2) * 180.0 / Math.PI;
}
else if (this.lat.DecimalDegrees > Point.Latitude.DecimalDegrees && this.lon.DecimalDegrees < Point.Longitude.DecimalDegrees)
{
num1 = Math.Atan(num2 / num3) * 180.0 / Math.PI + 90.0;
}
else if (this.lat.DecimalDegrees > Point.Latitude.DecimalDegrees && this.lon.DecimalDegrees > Point.Longitude.DecimalDegrees)
{
num1 = Math.Atan(num3 / num2) * 180.0 / Math.PI + 180.0;
}
else if (this.lat.DecimalDegrees < Point.Latitude.DecimalDegrees && this.lon.DecimalDegrees > Point.Longitude.DecimalDegrees)
{
num1 = Math.Atan(num2 / num3) * 180.0 / Math.PI + 270.0;
}
return(num1);
}
public double DistanceFromInFeet(FsLatLonPoint Point)
{
FsLongitudeSpan fsLongitudeSpan = FsLongitudeSpan.BetweenTwoLongitudes(Point.Longitude, this.lon);
double num = (fsLongitudeSpan.ToFeet(this.lat) + fsLongitudeSpan.ToFeet(Point.lat)) / 2.0;
double feet = new FsLatitudeSpan(Point.Latitude.DecimalDegrees - this.lat.DecimalDegrees).ToFeet();
return(Math.Sqrt(num * num + feet * feet));
}
public FsLatLonPoint OffsetByNauticalMiles(double Bearing, double Distance)
{
double NauticalMiles1 = Math.Sin(Math.PI * Bearing / 180.0) * Distance;
double NauticalMiles2 = Math.Cos(Math.PI * Bearing / 180.0) * Distance;
FsLatLonPoint fsLatLonPoint = new FsLatLonPoint();
fsLatLonPoint.lat = this.lat.Add(FsLatitudeSpan.FromNauticalMiles(NauticalMiles2));
fsLatLonPoint.lon = this.lon.Add(FsLongitudeSpan.FromNauticalMiles(NauticalMiles1, fsLatLonPoint.lat));
return(fsLatLonPoint);
}
public FsLatLonPoint OffsetByFeet(double Bearing, double Distance)
{
double Feet1 = Math.Sin(Math.PI * Bearing / 180.0) * Distance;
double Feet2 = Math.Cos(Math.PI * Bearing / 180.0) * Distance;
FsLatLonPoint fsLatLonPoint = new FsLatLonPoint();
fsLatLonPoint.lat = this.lat.Add(FsLatitudeSpan.FromFeet(Feet2));
fsLatLonPoint.lon = this.lon.Add(FsLongitudeSpan.FromFeet(Feet1, fsLatLonPoint.lat));
return(fsLatLonPoint);
}
public double BearingFrom(FsLatLonPoint Point)
{
double num = 180.0 + this.BearingTo(Point);
if (num >= 360.0)
{
num -= 360.0;
}
if (num < 0.0)
{
num += 360.0;
}
return(num);
}
public FsLatLonQuadrilateral(FsLatLonPoint P0, FsLatLonPoint P1, FsLatLonPoint P2, FsLatLonPoint P3)
{
List <FsLatLonPoint> fsLatLonPointList1 = new List <FsLatLonPoint>();
List <FsLatLonPoint> fsLatLonPointList2 = new List <FsLatLonPoint>();
fsLatLonPointList1.Add(P0);
fsLatLonPointList1.Add(P1);
fsLatLonPointList1.Add(P2);
fsLatLonPointList1.Add(P3);
for (int index1 = 0; index1 < 3; ++index1)
{
double num = 0.0;
int index2 = 0;
for (int index3 = 0; index3 < fsLatLonPointList1.Count; ++index3)
{
if (fsLatLonPointList1[index3].Latitude.UDegrees > num)
{
num = fsLatLonPointList1[index3].Latitude.UDegrees;
index2 = index3;
}
}
fsLatLonPointList2.Add(fsLatLonPointList1[index2]);
fsLatLonPointList1.RemoveAt(index2);
}
fsLatLonPointList2.Add(fsLatLonPointList1[0]);
if (fsLatLonPointList2[1].Longitude.UDegrees > fsLatLonPointList2[0].Longitude.UDegrees)
{
this.ne = fsLatLonPointList2[1];
this.nw = fsLatLonPointList2[0];
}
else
{
this.ne = fsLatLonPointList2[0];
this.nw = fsLatLonPointList2[1];
}
if (fsLatLonPointList2[3].Longitude.UDegrees > fsLatLonPointList2[2].Longitude.UDegrees)
{
this.se = fsLatLonPointList2[3];
this.sw = fsLatLonPointList2[2];
}
else
{
this.se = fsLatLonPointList2[2];
this.sw = fsLatLonPointList2[3];
}
}
internal void updateFromByteArrays(byte[] slot, byte[] slotExtra, long playerAlt, long playerLat, long playerLon, short playerMagVar)
{
this.lat = BitConverter.ToSingle(slot, 4);
this.lon = BitConverter.ToSingle(slot, 8);
this.alt = BitConverter.ToSingle(slot, 12);
this.hdg = BitConverter.ToUInt16(slot, 16);
this.gs = BitConverter.ToInt16(slot, 18);
this.vs = BitConverter.ToInt16(slot, 20);
Encoding ascii = Encoding.ASCII;
string str = ascii.GetString(slot, 22, 15);
this.idATC = str.Substring(0, str.IndexOf(char.MinValue));
this.state = slot[37];
this.com1 = BitConverter.ToInt16(slot, 38);
if (FSUIPCConnection.FlightSimVersionConnected == FlightSim.FSX)
{
this.gateName = slotExtra[0];
this.gateType = slotExtra[1];
this.gateNumber = BitConverter.ToInt16(slotExtra, 2);
}
else
{
this.key = BitConverter.ToInt32(slotExtra, 0);
this.file = BitConverter.ToInt16(slotExtra, 4);
}
this.pitch = BitConverter.ToInt16(slotExtra, 6);
this.departureICAO = ascii.GetString(slotExtra, 8, 4);
this.destinationICAO = ascii.GetString(slotExtra, 12, 4);
this.runway = new FSRunway()
{
Number = slotExtra[16],
Designator = (FSRunwayDesignator)slotExtra[17]
};
this.bank = BitConverter.ToInt16(slotExtra, 18);
this.altDiff = (double)this.alt - (double)playerAlt / 65536.0 / 65536.0 * 3.2808;
FsLatLonPoint fsLatLonPoint = new FsLatLonPoint(new FsLatitude(playerLat), new FsLongitude(playerLon));
FsLatLonPoint Point = new FsLatLonPoint(new FsLatitude((double)this.lat), new FsLongitude((double)this.lon));
this.distance = fsLatLonPoint.DistanceFromInFeet(Point);
this.bearingTo = fsLatLonPoint.BearingTo(Point);
this.magVar = (double)playerMagVar * 360.0 / 65536.0;
}
public bool ContainsPoint(FsLatLonPoint point)
{
bool flag = false;
double udegrees1 = this.nw.Latitude.UDegrees;
double udegrees2 = this.sw.Latitude.UDegrees;
double udegrees3 = this.se.Latitude.UDegrees;
double udegrees4 = this.ne.Latitude.UDegrees;
double udegrees5 = this.nw.Longitude.UDegrees;
double udegrees6 = this.sw.Longitude.UDegrees;
double udegrees7 = this.se.Longitude.UDegrees;
double udegrees8 = this.ne.Longitude.UDegrees;
double udegrees9 = point.Longitude.UDegrees;
double udegrees10 = point.Latitude.UDegrees;
if (udegrees9 > udegrees5 + (udegrees6 - udegrees5) / (udegrees1 - udegrees2) * (udegrees1 - udegrees10) && udegrees9 < udegrees8 + (udegrees7 - udegrees8) / (udegrees4 - udegrees3) * (udegrees4 - udegrees10) && udegrees10 > udegrees2 + (udegrees3 - udegrees2) / (udegrees7 - udegrees6) * (udegrees9 - udegrees6))
{
flag = udegrees10 < udegrees1 + (udegrees4 - udegrees1) / (udegrees8 - udegrees5) * (udegrees9 - udegrees5);
}
return(flag);
}
public double DistanceFromInMetres(FsLatLonPoint Point)
{
return(this.DistanceFromInFeet(Point) / 3.2808);
}
public double DistanceFromInNauticalMiles(FsLatLonPoint Point)
{
return(this.DistanceFromInFeet(Point) / 6076.1155);
}