BlockSRP.hpp

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#pragma once
 
#include "AstGlobal.h"
#include "AstCore/BlockDerivative.hpp"
#include "AstMath/Vector.hpp"
#include "AstCore/ForceModel.hpp"       // for ESunPosition
#include "AstCore/EclipseCalculator.hpp"
 
AST_NAMESPACE_BEGIN
 
class CelestialBody;
class Frame;
class SimTime;
 
class AST_CORE_API BlockSRP : public BlockDerivative
{
public:
    BlockSRP();
    BlockSRP(EclipseCalculator* eclipseCalculator, double cr, double srpArea, Frame* propagationFrame);
 
    ~BlockSRP() override;
 
    errc_t run(const SimTime& simTime) final;
public:
    void setSunPosition(ESunPosition sunPosition){sunPosition_ = sunPosition;}
protected:
    Vector3d* position_{&vectorBuffer_};            
    Vector3d* velocity_{&vectorBuffer_};            
    Vector3d* accSRP_{&vectorBuffer_};              
    Vector3d* velocityDerivative_{&vectorBuffer_};  
    double* mass_{&doubleBuffer_};                  
    double doubleBuffer_{};                         
    Vector3d vectorBuffer_{};                       
 
private:
    EclipseCalculator* eclipseCalculator_{};        
    double cr_{1.0};                                
    double srpArea_{20.0};                          
    Frame* propagationFrame_{};                     
    ESunPosition sunPosition_{ESunPosition::eTrue}; 
};
 
AST_NAMESPACE_END