AlbersEqualArea.h

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#pragma once

namespace NETGeographicLib
{
    public ref class AlbersEqualArea
    {
    private:
        // pointer to the unmanaged GeographicLib::AlbersEqualArea
        GeographicLib::AlbersEqualArea* m_pAlbersEqualArea;

        // Frees the unmanaged m_pAlbersEqualArea when object is destroyed.
        !AlbersEqualArea();
    public:
        enum class StandardTypes
        {
            CylindricalEqualArea,       
            AzimuthalEqualAreaNorth,    
            AzimuthalEqualAreaSouth     
        };

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

        AlbersEqualArea( StandardTypes type );

        AlbersEqualArea(double a, double f, double stdlat, double k0);

        AlbersEqualArea(double a, double f, double stdlat1, double stdlat2, double k1);

        AlbersEqualArea(double a, double f,
                        double sinlat1, double coslat1,
                        double sinlat2, double coslat2,
                        double k1);

        void SetScale(double lat, double k);

        void Forward(double lon0, double lat, double lon,
                     [System::Runtime::InteropServices::Out] double% x,
                     [System::Runtime::InteropServices::Out] double% y,
                     [System::Runtime::InteropServices::Out] double% gamma,
                     [System::Runtime::InteropServices::Out] double% k);

        void Reverse(double lon0, double x, double y,
                     [System::Runtime::InteropServices::Out] double% lat,
                     [System::Runtime::InteropServices::Out] double% lon,
                     [System::Runtime::InteropServices::Out] double% gamma,
                     [System::Runtime::InteropServices::Out] double% k);

        void Forward(double lon0, double lat, double lon,
                     [System::Runtime::InteropServices::Out] double% x,
                     [System::Runtime::InteropServices::Out] double% y);

        void Reverse(double lon0, double x, double y,
                     [System::Runtime::InteropServices::Out] double% lat,
                     [System::Runtime::InteropServices::Out] double% lon);


        property double MajorRadius { double get(); }

        property double Flattening { double get(); }

        property double OriginLatitude { double get(); }

        property double CentralScale { double get(); }
    };
} // namespace NETGeographic