DragForce.hpp

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#pragma once
 
#include "AstGlobal.h"
#include "ForceModel.hpp"
#include <string>
 
AST_NAMESPACE_BEGIN
 
enum class EAtmDensityModel
{
    eNone,
    e1976Standard,
    eHarrisPriester,
    eJacchia60,
    eJacchia70,
    eJacchia71,
    eJacchiaRoberts,
    eMSIS1986,
    eMSISE1990,
    eNRLMSISE2000,
    eCIRA72,
    eDTM2012,
};
 
 
enum class EGeoMagFluxSource
{
    eKp,
    eAp,
};
 
enum class EGeoMagFluxUpdateRate
{
    eDaily,
    e3Hourly,
    e3HourlyInterp,
    e3HourlyCubicSpline,
};
 
class AST_CORE_API DragForce : public ForceModel
{
public:
    AST_OBJECT(DragForce)
    DragForce() = default;
    ~DragForce() = default;
 
    double ap() const;
 
public:
    EAtmDensityModel atmDensityModel_{EAtmDensityModel::e1976Standard};         
    EAtmDensityModel lowAltAtmDensityModel_{EAtmDensityModel::eNone};           
    double atmBlendingRange_{0.0};                                              
 
    
    bool useFluxApFile_{false};                                                 
 
    double f10p7Average_{150.0};                                                
    double f10p7Daily_{150.0};                                                  
    double kp_{3.0};                                                            
 
    std::string fluxApFile_{};                                                  
    EGeoMagFluxUpdateRate geoMagFluxUpdateRate_{EGeoMagFluxUpdateRate::eDaily}; 
    EGeoMagFluxSource geoMagFluxSource_{EGeoMagFluxSource::eKp};                
    double geoMagFluxInterpSubSamplingRatio_{1.0};                              
 
    
    bool useApproxAltForDrag_{false};                                           
    ESunPosition sunPosition_{ESunPosition::eTrue};                             
};
 
AST_NAMESPACE_END