/// <summary>
/// By Geographical distance http://en.wikipedia.org/wiki/Geographical_distance
/// </summary>
public static double GeoDistanceTo(this CoordinateModel origin, [NotNull] CoordinateModel destination, [NotNull] UnitOfLengthModel unitOfLength)
{
return(DistanceHelper.GetDistanceByGeo(origin, destination, unitOfLength));
}
/// <summary>
/// Distance to Destination Coordinate in Flat (2D) Map
/// </summary>
/// <param name="origin"> </param>
/// <param name="destination"></param>
/// <returns> Miles </returns>
public static double FlatDistanceTo(this CoordinateModel origin, [NotNull] CoordinateModel destination)
{
return(DistanceHelper.GetDistanceByFlat(origin, destination));
}