Rhumb.h

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#pragma once

namespace NETGeographicLib {

  ref class RhumbLine;

  public ref class Rhumb {
  private:
    // pointer to the unmanaged Rhumb object
    GeographicLib::Rhumb* m_pRhumb;

    // The finalizer destroys m_pRhumb when this object is destroyed.
    !Rhumb(void);
  public:
    enum class mask {
      NONE          = 0U,
      LATITUDE      = 1U<<7,
      LONGITUDE     = 1U<<8,
      AZIMUTH       = 1U<<9,
      DISTANCE      = 1U<<10,
      AREA          = 1U<<14,
      LONG_UNROLL   = 1U<<15,
      ALL           = 0x7F80U,
    };

    Rhumb(double a, double f, bool exact);

    ~Rhumb() { this->!Rhumb(); }

    void Direct(double lat1, double lon1, double azi12, double s12,
                [System::Runtime::InteropServices::Out] double% lat2,
                [System::Runtime::InteropServices::Out] double% lon2,
                [System::Runtime::InteropServices::Out] double% S12);

    void Direct(double lat1, double lon1, double azi12, double s12,
                [System::Runtime::InteropServices::Out] double% lat2,
                [System::Runtime::InteropServices::Out] double% lon2);

    void GenDirect(double lat1, double lon1, double azi12, double s12,
                   Rhumb::mask outmask,
                   [System::Runtime::InteropServices::Out] double% lat2,
                   [System::Runtime::InteropServices::Out] double% lon2,
                   [System::Runtime::InteropServices::Out] double% S12);

    void Inverse(double lat1, double lon1, double lat2, double lon2,
                 [System::Runtime::InteropServices::Out] double% s12,
                 [System::Runtime::InteropServices::Out] double% azi12,
                 [System::Runtime::InteropServices::Out] double% S12);

    void Inverse(double lat1, double lon1, double lat2, double lon2,
                 [System::Runtime::InteropServices::Out] double% s12,
                 [System::Runtime::InteropServices::Out] double% azi12);

    void GenInverse(double lat1, double lon1, double lat2, double lon2,
                    Rhumb::mask outmask,
                    [System::Runtime::InteropServices::Out] double% s12,
                    [System::Runtime::InteropServices::Out] double% azi12,
                    [System::Runtime::InteropServices::Out] double% S12);

    RhumbLine^ Line(double lat1, double lon1, double azi12);


    property double MajorRadius { double get(); }

    property double Flattening { double get(); }

    property double EllipsoidArea { double get(); }

    System::IntPtr^ GetUnmanaged();

    static Rhumb^ WGS84();
  };

  public ref class RhumbLine {
  private:
    // pointer to the unmanaged RhumbLine object.
    GeographicLib::RhumbLine* m_pRhumbLine;

    // The finalizer destroys m_pRhumbLine when this object is destroyed.
    !RhumbLine(void);
  public:
    enum class mask {
      NONE          = 0, //NETGeographicLib::Rhumb::NONE,
      LATITUDE      = 1U<<7, //Rhumb::LATITUDE,
      LONGITUDE     = 1U<<8, //Rhumb::LONGITUDE,
      AZIMUTH       = 1U<<9, //Rhumb::AZIMUTH,
      DISTANCE      = 1U<<10, //Rhumb::DISTANCE,
      AREA          = 1U<<14, //Rhumb::AREA,
      LONG_UNROLL   = 1U<<15, //Rhumb::LONG_UNROLL,
      ALL           = 0x7F80U, //Rhumb::ALL,
    };
    RhumbLine( GeographicLib::RhumbLine* pRhumbLine );

    ~RhumbLine() { this->!RhumbLine(); }

    void Position(double s12,
        [System::Runtime::InteropServices::Out] double% lat2,
        [System::Runtime::InteropServices::Out] double% lon2,
        [System::Runtime::InteropServices::Out] double% S12);

    void Position(double s12,
                  [System::Runtime::InteropServices::Out] double% lat2,
                  [System::Runtime::InteropServices::Out] double% lon2);

    void GenPosition(double s12, RhumbLine::mask outmask,
                     [System::Runtime::InteropServices::Out] double% lat2,
                     [System::Runtime::InteropServices::Out] double% lon2,
                     [System::Runtime::InteropServices::Out] double% S12);


    property double Latitude { double get(); }

    property double Longitude { double get(); }

    property double Azimuth { double get(); }

    property double MajorRadius { double get(); }

    property double Flattening { double get(); }
  };

} // namespace NETGeographicLib