BodyEphemerisSPK.hpp

 
 
#pragma once
 
#include "AstGlobal.h"
#include "BodyEphemeris.hpp"
#include "AstCore/CelestialBody.hpp"
#include "AstCore/JplSpk.hpp"
 
 
AST_NAMESPACE_BEGIN
 
class AST_CORE_API BodyEphemerisSPK : public BodyEphemeris
{
public:
    AST_OBJECT(BodyEphemerisSPK)
    AST_PROPERT(SpiceIndex)
    BodyEphemerisSPK() = default;
    
    BodyEphemerisSPK(int spiceIndex)
        : spiceIndex_(spiceIndex)
    {}
    BodyEphemerisSPK(CelestialBody* body)
        : body_(body)
        , spiceIndex_(body->getJplSpiceId())
    {}
 
    ~BodyEphemerisSPK() override = default;
 
    errc_t openSPKFile(StringView spkfile);
 
    const std::string& getFilePath() const;
 
    errc_t getPosICRF(const TimePoint& tp, Vector3d& pos) const override;
 
    errc_t getPosVelICRF(const TimePoint& tp, Vector3d& pos, Vector3d& vel) const override;
 
    errc_t getInterval(TimeInterval &interval) const override;
PROPERTIES:
    int getSpiceIndex() const;
 
    void setSpiceIndex(int spiceIndex){spiceIndex_ = spiceIndex;}
protected:
    CelestialBody* body_{nullptr};
    int            spiceIndex_{-1};
    JplSpk         spk_;
};
 
 
AST_NAMESPACE_END