SphericalHarmonic1.h

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#pragma once

namespace NETGeographicLib
{
    ref class SphericalCoefficients;
    ref class CircularEngine;
    public ref class SphericalHarmonic1
    {
        private:
        // pointer to the unmanaged GeographicLib::SphericalHarmonic1.
        const GeographicLib::SphericalHarmonic1* m_pSphericalHarmonic1;

        // the finalizer destroys the unmanaged memory when the object is destroyed.
        !SphericalHarmonic1(void);
        // the number of coefficient vectors.
        static const int m_numCoeffVectors = 2;
        // local containers for the cosine and sine coefficients.  The
        // GeographicLib::SphericalEngine::coeffs class uses a
        // std::vector::iterator to access these vectors.
        std::vector<double> **m_C, **m_S;
    public:
        enum class Normalization {
          FULL = GeographicLib::SphericalEngine::FULL,
          SCHMIDT = GeographicLib::SphericalEngine::SCHMIDT,
        };

        SphericalHarmonic1(array<double>^ C,
                           array<double>^ S,
                           int N,
                           array<double>^ C1,
                           array<double>^ S1,
                           int N1,
                           double a,
                           Normalization norm );

        SphericalHarmonic1(array<double>^ C,
                           array<double>^ S,
                           int N, int nmx, int mmx,
                           array<double>^ C1,
                           array<double>^ S1,
                           int N1, int nmx1, int mmx1,
                           double a,
                           Normalization norm );

        ~SphericalHarmonic1()
        { this->!SphericalHarmonic1(); }

        double HarmonicSum(double tau, double x, double y, double z);

        double HarmonicSum(double tau, double x, double y, double z,
                    [System::Runtime::InteropServices::Out] double% gradx,
                    [System::Runtime::InteropServices::Out] double% grady,
                    [System::Runtime::InteropServices::Out] double% gradz);

        CircularEngine^ Circle(double tau, double p, double z, bool gradp);

        SphericalCoefficients^ Coefficients();

        SphericalCoefficients^ Coefficients1();
    };
} // namespace NETGeographicLib