public StadtListe(int id, string name, string country, string lon, string lat)
{
Id = id;
Name = name;
Country = country;
Coord = new Koordinaten(lon, lat);
}
private Koordinaten?_currentCoords; // = new Koordinaten() {XReal = 1000, YReal = 1000} ;
public void SetCoordinates(Koordinaten coords)
{
if (_currentCoords?.XReal == coords.XReal && _currentCoords?.YReal == coords.YReal)
{
return;
}
_lastCoords = _currentCoords;
_currentCoords = coords;
}
public Needle Calculate(Koordinaten last, Koordinaten current)
{
current = new Koordinaten()
{
XReal = current.XReal - last.XReal, YReal = current.YReal - last.YReal
};
double f = Math.Max(Math.Abs(current.XReal), Math.Abs(current.YReal)) / Convert.ToDouble(CompassSize);
if (f == 0)
{
}
current = new Koordinaten()
{
XReal = Convert.ToInt32(current.XReal / f) + CompassSize,
YReal = 100 - (Convert.ToInt32(current.YReal / f) + CompassSize)
};
return(new Needle()
{
From = new Point(50, 50), To = new Point(current.XReal, current.YReal)
});
}