public static SwissGridLocation FromWgs84Approx(double latitude, double longitude)
{
double x = WGStoCHy(latitude, longitude);
double y = WGStoCHx(latitude, longitude);
SwissGridLocation sg = new SwissGridLocation(x, y);
return(sg);
}
private SwissGridLocation GetSwissGridLocation(ILocation location)
{
SwissGridLocation sgLocation = location as SwissGridLocation;
if (sgLocation != null)
{
return(sgLocation);
}
return(SwissGridLocation.FromWgs84Approx(location));
}
public double DistanceTo(ILocation to)
{
SwissGridLocation toSg = to as SwissGridLocation;
if (toSg == null)
{
toSg = FromWgs84Approx(to);
}
double dx = X - toSg.X;
double dy = Y - toSg.Y;
return(Math.Sqrt(dx * dx + dy * dy));
}
public CartesianPoint ToCartesian(ILocation location, bool sanitize = true)
{
if (location == null)
{
return(new CartesianPoint());
}
SwissGridLocation sgLocation = GetSwissGridLocation(location);
int x = (int)Math.Round(sgLocation.X * 100) - 42000000;
int y = 35000000 - (int)Math.Round(sgLocation.Y * 100);
if (sanitize)
{
return(SanitizeCartesian(new CartesianPoint(x, y)));
}
return(new CartesianPoint(x, y));
}
