/// <summary>
/// 获取两点距离(GCJ-02)
/// </summary>
/// <param name="lat1">纬度1</param>
/// <param name="log1">经度1</param>
/// <param name="lat2">纬度2</param>
/// <param name="log2">经度2</param>
/// <returns></returns>
public static double GetDistance_By_Gcj02(double lat1, double log1, double lat2, double log2)
{
var p1 = CoordinateUtil.Gcj02_To_Gps84(lat1, log1);
var p2 = CoordinateUtil.Gcj02_To_Gps84(lat2, log2);
var coor = Coordinates.CoordinateFactory.CreateCoordinate(Coordinates.Spheroid.WGS84);
return(coor.DistanceOfTwoPoints(p1.getWgLon(), p1.getWgLat(), p2.getWgLon(), p2.getWgLat()));
}
/// <summary>
/// 百度坐标系(BD-09)-->84
/// </summary>
/// <param name="bd_lat">纬度</param>
/// <param name="bd_lon">经度</param>
/// <returns></returns>
public static Position Bd09_To_Gps84(double bd_lat, double bd_lon)
{
Position gcj02 = CoordinateUtil.Bd09_To_Gcj02(bd_lat, bd_lon);
Position map84 = CoordinateUtil.Gcj02_To_Gps84(gcj02.getWgLat(),
gcj02.getWgLon());
return(map84);
}