WsfEM_EARCE_Attenuation.hpp

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// ****************************************************************************
// CUI//REL TO USA ONLY
//
// The Advanced Framework for Simulation, Integration, and Modeling (AFSIM)
//
// Copyright 2003-2015 The Boeing 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 WSFEM_EARCE_ATTENUATION_HPP
#define WSFEM_EARCE_ATTENUATION_HPP
 
#include <string>
 
#include "WsfEM_Attenuation.hpp"

class WsfEM_EARCE_Attenuation : public WsfEM_Attenuation
{
public:
   WsfEM_EARCE_Attenuation() = default;
   WsfEM_EARCE_Attenuation(const WsfEM_EARCE_Attenuation& aSrc);
 
   static WsfEM_Attenuation* ObjectFactory(const std::string& aTypeName);
 
   WsfEM_Attenuation* Clone() const override;
 
protected:
   double ComputeAttenuationFactorP(double aRange, double aElevation, double aAltitude, double aFrequency) override;
 
private:
   static double ATMABS(double aALT, double aFRQGHZ);
 
   static double ATNEAR(double aRNGIN, double aANGIN, double aFREQIN, double aEFFRAD);
 
   static double EARCAL(double aDIST3D, double aELEV, double aFREQ, double aEFRAD);
 
   static int EARPOS(int aCOUNT, const double aARRAY[], double aVALUE);
};
 
#endif