Ejemplo n.º 1
0
        public static CoordinateSet GridSquareToLatLon(string locator)
        {
            var coordinates = new CoordinateSet();

            locator = locator.ToUpper();
            if (locator.Length == 4)
            {
                locator += "IL"; //somewhere near the center of the grid
            }
            if (!Regex.IsMatch(locator, "^[A-R]{2}[0-9]{2}[A-X]{2}$"))
            {
                return(null);
            }
            coordinates.Longitude.Value = (locator[0] - 'A') * 20 + (locator[2] - '0') * 2 + (locator[4] - 'A' + 0.5) / 12 - 180;
            coordinates.Latitude.Value  = (locator[1] - 'A') * 10 + (locator[3] - '0') + (locator[5] - 'A' + 0.5) / 24 - 90;
            return(coordinates);
        }
Ejemplo n.º 2
0
 public static string LatLonToGridSquare(CoordinateSet coordinateSet)
 {
     return(LatLonToGridSquare(coordinateSet.Latitude.Value, coordinateSet.Longitude.Value));
 }