PlaneTrajMath.h

#ifndef __PlaneTrajMath_h__
#define __PlaneTrajMath_h__

#include <array>

enum
{
    M_TURN = 1,
    M_ROT_DOWN = 2,
    M_ROT_UP = 4
};

enum
{
    F_L1 = 0x0080,
    F_PHI1 = 0x0040,
    F_R1 = 0x0020,
    F_L2 = 0x0010,
    F_PHI2 = 0x0008,
    F_R2 = 0x0004,
    F_L3 = 0x0002,
    F_PHI3 = 0x0001
};

struct PLANE_TRAJ_CELL
{
    double L, Phi, R;
};

typedef std::array<PLANE_TRAJ_CELL, 3> PLANE_TRAJ_ARR;

class CPlaneTrajMath
{
public:
    CPlaneTrajMath(PLANE_TRAJ_ARR& c, double fTVD, double fDisp) : m_c(c), m_fTVD(fTVD), m_fDisp(fDisp) {}
    void Direct(int nFlags);
    void Inverse(int nFlags);
    double GetTVDError();
    double GetDispError();

    bool FindSolution2x2();
    void FindAngle();
    bool SimpleTrigonometric();
    bool PuzzleTrigonometric();

    bool CalcLwhereR(int nFlags);
    bool CalcLltR(int nFlags);
    bool CalcLL(int nFlags);
    bool CalcRR();
    bool CalcLwherePhi(int nFlags);
    bool CalcLltPhi(int nFlags);
    bool CalcRwherePhi(int nFlags);
    bool CalcRgtPhi(int nFlags);
    bool CalcPhiPhi(int nFlags);

private:
    PLANE_TRAJ_ARR& m_c;
    double sin0, sin1, sin2, cos0, cos1, cos2, fA, fB, fC, fD, fE, fF, fG, fH, m_fTVD, m_fDisp;
};

#endif  // __PlaneTrajMath_h__