WsfPiecewiseExponentialAtmosphere.hpp

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// ****************************************************************************
// CUI
//
// The Advanced Framework for Simulation, Integration, and Modeling (AFSIM)
//
// Copyright 2020 Infoscitex, a DCS Company. All rights reserved.
//
// The use, dissemination or disclosure of data in this file is subject to
// limitation or restriction. See accompanying README and LICENSE for details.
// ****************************************************************************
 
#ifndef WSFPIECEWISEEXPONENTIALATMOSPHERE_HPP
#define WSFPIECEWISEEXPONENTIALATMOSPHERE_HPP
 
#include "wsf_space_export.h"
 
#include <array>
 
#include "WsfAtmosphere.hpp"
 
namespace wsf
{
namespace space
{

class WSF_SPACE_EXPORT PiecewiseExponentialAtmosphere : public Atmosphere
{
public:
   PiecewiseExponentialAtmosphere();
   PiecewiseExponentialAtmosphere(const PiecewiseExponentialAtmosphere& aOther) = default;
   ~PiecewiseExponentialAtmosphere() override                                   = default;
 
   PiecewiseExponentialAtmosphere* Clone() const override { return new PiecewiseExponentialAtmosphere{*this}; }
 
   const char* GetScriptClassName() const override { return "WsfPiecewiseExponentialAtmosphere"; }
 
   double GetDensity(const UtCalendar& aEpoch, const UtLLAPos& aLLA) const override;
 
   static constexpr const char* cTYPE{"WSF_PIECEWISE_EXPONENTIAL_ATMOSPHERE"};
 
private:
   struct Row
   {
      Row(double aBaseHeight, double aScaleHeight, double aBaseDensity)
         : mBaseHeight{aBaseHeight}
         , mScaleHeight{aScaleHeight}
         , mBaseDensity{aBaseDensity}
      {
      }
 
      double mBaseHeight;  // km
      double mScaleHeight; // km
      double mBaseDensity; // kg / m^3
   };
 
   static const std::array<Row, 28> mTable; 
};
 
} // namespace space
} // namespace wsf
 
#endif // WSFPIECEWISEEXPONENTIALATMOSPHERE_HPP