public bool IsPointOffTrack(TrackPoint pointToTest)
{
double y = pointToTest.Latitude;
double x = pointToTest.Longitude;
bool isOffTrack = false;
foreach (ForbiddenZone forbiddenZone in this.forbiddenZones)
{
int polySides = forbiddenZone.GpsPoints.Count - 1;
double[] polyY = new double[forbiddenZone.GpsPoints.Count];
double[] polyX = new double[forbiddenZone.GpsPoints.Count];
int k = 0;
foreach (GpsPoint gpsPoint in forbiddenZone.GpsPoints)
{
polyY[k] = gpsPoint.Latitude;
polyX[k] = gpsPoint.Longitude;
k++;
}
int i, j = polySides - 1;
bool oddNodes = false;
for (i = 0; i < polySides; i++)
{
if (polyY[i] < y && polyY[j] >= y || polyY[j] < y && polyY[i] >= y)
{
if (polyX[i] + (y - polyY[i]) / (polyY[j] - polyY[i]) * (polyX[j] - polyX[i]) < x)
{
oddNodes = !oddNodes;
}
}
j = i;
}
isOffTrack = oddNodes;
if (isOffTrack)
return isOffTrack;
}
return isOffTrack;
}
public bool IsPointInZone(TrackPoint currentTrackPoint)
{
// ToDo: move strange things from Common class here
throw new NotImplementedException();
}
public void Remove(TrackPoint item)
{
base.Remove(item);
}
public bool Contains(TrackPoint item)
{
return base.Contains(item);
}
public void Add(TrackPoint item)
{
base.Add(item);
}
/// <summary>
/// Imports a GAC File of a Flight.
/// </summary>
/// <param name="filepath"></param>
/// <returns>The created Flight object</returns>
public void dataFromGAC(string filename)
{
TrackPointCollection trackpoints = new TrackPointCollection();
StreamReader gacFileStreamReader = new StreamReader(filename);
string line = string.Empty;
DateTime newPointTimeStamp = DateTime.Now;
double newPointLatitude = 0;
double newPointLongitude = 0;
line = gacFileStreamReader.ReadLine();
while (!line.Substring(0, 1).Equals("I") && !gacFileStreamReader.EndOfStream)
{
line = gacFileStreamReader.ReadLine();
}
{
while (!gacFileStreamReader.EndOfStream)
{
line = gacFileStreamReader.ReadLine();
if (line.Substring(0, 1).Equals("B"))
{
// timestamp
newPointTimeStamp = new DateTime(1, 1, 1, Convert.ToInt32(line.Substring(1, 2)), Convert.ToInt32(line.Substring(3, 2)), Convert.ToInt32(line.Substring(5, 2)));
// latitude
newPointLatitude = Convert.ToDouble(line.Substring(7, 2)) * 3600 + Convert.ToDouble(line.Substring(9, 2)) * 60 + Convert.ToDouble(line.Substring(11, 3)) * 60 / 1000;
switch (line.Substring(14, 1))
{
case "N":
break;
case "S":
newPointLatitude *= (-1);
break;
default:
// TODO: Error
break;
}
// longitude
newPointLongitude = Convert.ToDouble(line.Substring(15, 3)) * 3600 + Convert.ToDouble(line.Substring(18, 2)) * 60 + Convert.ToDouble(line.Substring(20, 3)) * 60 / 1000;
switch (line.Substring(23, 1))
{
case "E":
break;
case "W":
newPointLongitude *= (-1);
break;
default:
// ToDo: Error
break;
}
TrackPoint newTrackPoint = new TrackPoint(newPointLatitude, newPointLongitude, newPointTimeStamp, GpsPointFormatImport.WGS84);
trackpoints.Add(newTrackPoint);
}
}
}
this.track = trackpoints;
}
