DTM2012.hpp

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#pragma once
 
#include "AstGlobal.h"
#include "AstCore/AtmosphereBase.hpp"
#include <memory>
#include <string>
 
// 前向声明：DTM_12 的系数类型（全局作用域，定义在 AstWeather/Atmosphere/DTM_12/DTM_12.h 中）
struct pardtmtype;
 
AST_NAMESPACE_BEGIN
 
AST_CORE_API errc_t aLoadDTM2012Coefficients(const std::string& path, pardtmtype& pardtm);
 
class AST_CORE_API DTM2012 final: public AtmosphereBase
{
public:
    DTM2012(Frame* frame, BodyShape* bodyShape,
            double f107Daily, double f107Average, double kp,
            const std::string& coeffFilePath = "");
    ~DTM2012() override;
 
    double getDensity(const TimePoint& tp, const Vector3d& posInBodyFixed) const override;
 
    bool isInitialized() const { return initialized_; }
 
private:
    double F107Daily_{0.0};
    double F107Average_{0.0};
    double kp_{0.0};
    mutable bool initialized_{false};
 
    struct Impl;
    std::unique_ptr<Impl> impl_;
};
 
AST_NAMESPACE_END