public Race()
: base()
{
competitors = new CompetitorCollection();
competitorGroups = new CompetitorGroupCollection();
flights = new FlightCollection();
date = new DateTime();
map = new Map();
takeOffGate = new Gate();
defaultRunway = true;
defaultTargetFlightDuration = new TimeSpan(0);
timeToStartGateDefault = new TimeSpan(0);
timeToStartGateAlternative = new TimeSpan(0);
}
public void SetTakeOffGate(GpsPoint leftPoint, GpsPoint rightPoint)
{
takeOffGate = new Gate(leftPoint, rightPoint);
}
/// <summary>
/// Imports a DxfFile that is in the specified Format. Any changes on the import schema may cause Errors!
/// </summary>
/// <param name="filepath"></param>
public static Parcours importFromDxf(string filepath)
{
Parcours parcours = new Parcours();
StreamReader sr = new StreamReader(filepath);
List<string> lineList = new List<string>();
while (!sr.EndOfStream)
{
lineList.Add(sr.ReadLine());
}
string[] lines = lineList.ToArray();
for (int i = 1; i < lines.Length; i++) //Looping through Array, starting with 1 (lines[0] is "0")
{
//Find Lines Containing a new Element Definition
if (lines[i] == "LWPOLYLINE" && lines[i - 1] == " 0") //
{
//Reading out Layer ( "8" [\n] layerName) = Type of Element
if (lines[i + 5] == " 8" && lines[i + 6].Contains("PROH")) // "Prohibited Zone" = ForbiddenZone
{
if (lines[i + 9] == " 90")
{
int numberOfVertexes = int.Parse(lines[i + 10]);
ForbiddenZone forbiddenZone = new ForbiddenZone();
for (int j = 0; j < numberOfVertexes; j++)
{
forbiddenZone.AddGpsPoint(new GpsPoint(double.Parse(lines[i + (j * 4) + 18]) * 1000, double.Parse(lines[i + (j * 4) + 16]) * 1000, GpsPointFormatImport.Swiss));
}
parcours.ForbiddenZones.Add(forbiddenZone);
}
}
else if (lines[i + 5] == " 8" && lines[i + 6].Contains("STARTPOINT-"))
{
Gate g = new Gate(new GpsPoint(double.Parse(lines[i + 18]) * 1000, double.Parse(lines[i + 16]) * 1000, GpsPointFormatImport.Swiss),
new GpsPoint(double.Parse(lines[i + 22]) * 1000, double.Parse(lines[i + 20]) * 1000, GpsPointFormatImport.Swiss));
int gatenr = int.Parse(lines[i + 6].Substring(11, 1)) - 1;
// ToDo: add gate
//parcours.addGate(g, gatenr, 0);
}
else if (lines[i + 5] == " 8" && lines[i + 6].Contains("ENDPOINT-"))
{
Gate g = new Gate(new GpsPoint(double.Parse(lines[i + 18]) * 1000, double.Parse(lines[i + 16]) * 1000, GpsPointFormatImport.Swiss),
new GpsPoint(double.Parse(lines[i + 22]) * 1000, double.Parse(lines[i + 20]) * 1000, GpsPointFormatImport.Swiss));
int gatenr = int.Parse(lines[i + 6].Substring(9, 1)) - 1;
// ToDo: add gate
//parcours.addGate(g, gatenr, 1);
//parcours.gates[gatenr, 1] = g;
}
else if (lines[i + 5] == " 8" && lines[i + 6].Contains("NBLINE"))
{
if (lines[i + 9] == " 90" && double.Parse(lines[10]) == 2)
{
parcours.NbLine = new Gate(new GpsPoint(double.Parse(lines[i + 18]) * 1000, double.Parse(lines[i + 16]) * 1000, GpsPointFormatImport.Swiss),
new GpsPoint(double.Parse(lines[i + 22]) * 1000, double.Parse(lines[i + 20]) * 1000, GpsPointFormatImport.Swiss));
}
}
}
}
return parcours;
}
/// <summary>
/// Returns true if the specified Gate was passed between the GPSPoints p1, p2
/// </summary>
/// <param name="gate"></param>
/// <param name="p1"></param>
/// <param name="p2"></param>
/// <returns></returns>
public static bool gatePassed(Gate gate, GpsPoint p1, GpsPoint p2)
{
double Ax = gate.LeftPoint.Longitude;
double Ay = gate.LeftPoint.Latitude;
double Bx = gate.RightPoint.Longitude;
double By = gate.RightPoint.Latitude;
double Cx = p1.Longitude;
double Cy = p1.Latitude;
double Dx = p2.Longitude;
double Dy = p2.Latitude;
//double* X, double* Y
double distAB, theCos, theSin, newX, ABpos;
// Fail if either line segment is zero-length.
if (Ax == Bx && Ay == By || Cx == Dx && Cy == Dy) return false;
// Fail if the segments share an end-point.
if (Ax == Cx && Ay == Cy || Bx == Cx && By == Cy
|| Ax == Dx && Ay == Dy || Bx == Dx && By == Dy)
{
return false;
}
// (1) Translate the system so that point A is on the origin.
Bx -= Ax;
By -= Ay;
Cx -= Ax;
Cy -= Ay;
Dx -= Ax;
Dy -= Ay;
// Discover the length of segment A-B.
distAB = Math.Sqrt(Bx * Bx + By * By);
// (2) Rotate the system so that point B is on the positive X axis.
theCos = Bx / distAB;
theSin = By / distAB;
newX = Cx * theCos + Cy * theSin;
Cy = Cy * theCos - Cx * theSin;
Cx = newX;
newX = Dx * theCos + Dy * theSin;
Dy = Dy * theCos - Dx * theSin;
Dx = newX;
// Fail if segment C-D doesn't cross line A-B.
if (Cy < 0.0 && Dy < 0.0 || Cy >= 0.0 && Dy >= 0.0)
return false;
// (3) Discover the position of the intersection point along line A-B.
ABpos = Dx + (Cx - Dx) * Dy / (Dy - Cy);
// Fail if segment C-D crosses line A-B outside of segment A-B.
if (ABpos < 0.0 || ABpos > distAB)
return false;
else
{
return true;
}
}
public bool Contains(Gate item)
{
return items.Contains(item);
}
public void Add(Gate item)
{
items.Add(item);
}
public void Remove(Gate item)
{
items.Remove(item);
}
