TransferPlanner.h

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// Copyright © 2008-2023 Pioneer Developers. See AUTHORS.txt for details
// Licensed under the terms of the GPL v3. See licenses/GPL-3.txt
 
#pragma once
 
#include "vector3.h"
 
class TransferPlanner {
public:
    enum BurnDirection {
        PROGRADE,
        NORMAL,
        RADIAL,
    };
 
    TransferPlanner();
    vector3d GetVel() const;
    vector3d GetOffsetVel() const;
    vector3d GetPosition() const;
    double GetStartTime() const;
    void SetPosition(const vector3d &position);
    void IncreaseFactor(), ResetFactor(), DecreaseFactor();
    void AddStartTime(double timeStep);
    void ResetStartTime();
    double GetFactor() const { return m_factor; }
    void AddDv(BurnDirection d, double dv);
    double GetDv(BurnDirection d);
    void ResetDv(BurnDirection d);
    void ResetDv();
 
private:
    double m_dvPrograde;
    double m_dvNormal;
    double m_dvRadial;
    double m_factor;                   // dv multiplier
    const double m_factorFactor = 5.0; // m_factor multiplier
    vector3d m_position;
    vector3d m_velocity;
    double m_startTime;
};