public void AddNewTrack(Track.Track add)
{
Tracks newTrack = new Tracks();
newTrack.New = add;
tracks.Add(newTrack);
}
//Region Punkt 7 - current velocity
public static double GetCurrentVelocity(Track.Track track1, Track.Track track2)
{
double time = (track2.Timer - track1.Timer).Seconds;
return(GetDistance(track1, track2) / time);
}
//Punkt 12 - separation condition
public static bool AreTracksColliding(Track.Track track1, Track.Track track2)
{
if (GetDistance(track1, track2) < 5000 &&
GetAltitudeDistance(track1.Altitude, track2.Altitude) < 300)
{
return(true); //conflicting
}
else
{
return(false); // not conflicting
}
}
//Punkt 7 - current course
public static double GetCurrentCourse(Track.Track track1, Track.Track track2)
{
var theta = Math.Atan2((track2.XCoordinate - track1.XCoordinate), (track2.YCoordinate - track1.YCoordinate));
var angle = ((theta * 180 / Math.PI) + 360 % 360);
if (angle < 0)
{
angle = 360 + angle;
}
return(Math.Round(angle, 1));
}
//Punkt 1&5 - Bruges til at validere om tracks er indenfor airspace
public static bool TrackIsInsideAirSpace(Track.Track track)
{
if ((track.XCoordinate >= 10000 && track.XCoordinate <= 90000) &&
(track.YCoordinate >= 10000 && track.YCoordinate <= 90000) &&
(track.Altitude >= 500 && track.Altitude <= 20000))
{
return(true);
}
else
{
return(false);
}
}
private void UpdateTrack(Track.Track upTrack)
{
int trackIndex = tracks.FindIndex(t => t.New == upTrack);
tracks[trackIndex].Old = tracks[trackIndex].New;
tracks[trackIndex].New = upTrack;
//calculating new course and velocity
Track.Track track1 = tracks[trackIndex].Old;
Track.Track track2 = tracks[trackIndex].New;
tracks[trackIndex].New.CompassCourse = Calculator.Calculator.GetCurrentCourse(track1, track2);
tracks[trackIndex].New.HorizontalVelocity = Calculator.Calculator.GetCurrentVelocity(track1, track2);
}
public Track.Track CreateTrack(string trackInfo)
{
Track.Track track = new Track.Track();
string[] trackInfoSplit = trackInfo.Split(';');
track.Tag = trackInfoSplit[0];
track.XCoordinate = Convert.ToInt32(trackInfoSplit[1]);
track.YCoordinate = Convert.ToInt32(trackInfoSplit[2]);
track.Altitude = Convert.ToInt32(trackInfoSplit[3]);
string DateFormat = "yyyyMMddHHmmssfff";
track.Timer = DateTime.ParseExact(trackInfoSplit[4], DateFormat, CultureInfo.InvariantCulture);
//Console.WriteLine(track.Timer);
return(track);
}
public static double GetDistance(Track.Track track1, Track.Track track2)
{
// for some reason our application runs and then arrives to this point (to be specific - Track.Track track2 returns a null pointer and crashes the application)
return(Math.Sqrt((Math.Pow((track2.XCoordinate - track1.XCoordinate), 2) + Math.Pow(track2.YCoordinate - track1.YCoordinate, 2))));
}
