public static List <GPoint> LonLat2XY(List <GPoint> points)
{
List <WGS8LonLat> posList = new List <WGS8LonLat>(points.Count);
foreach (var p in points)
{
posList.Add(new WGS8LonLat(p.X, p.Y));
}
return(WGS8GeoCoordinate.ToPlaneCoordinate(posList));
}
private void RegisterFormulas()
{
// longitude to X on plane coordinates
FormulaExtension.CustomFunctions["LON"] = (cell, args) => {
if ((args.Length != 3) || !(args[0] is double) || !(args[1] is double) || !(args[2] is double))
{
return("Arguments should be longitude, latitude and start longitude");
}
return(WGS8GeoCoordinate.Lon2X((double)args[0], (double)args[1], (double)args[2]));
};
// latitude to Y on plane coordinates
FormulaExtension.CustomFunctions["LAT"] = (cell, args) => {
if ((args.Length != 2) || !(args[0] is double) || !(args[1] is double))
{
return("Arguments should be latitude and start latitude");
}
return(WGS8GeoCoordinate.Lat2Y((double)args[0], (double)args[1]));
};
}