WsfMilRadarSignature.hpp

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// ****************************************************************************
// CUI
//
// 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 WSFMILRADARSIGNATURE_HPP
#define WSFMILRADARSIGNATURE_HPP
 
#include "wsf_mil_export.h"
 
#include <memory>
#include <vector>
 
#include "UtAzElTypes.hpp"
 
class UtAzElLookup;
class UtAzElTable;
#include "WsfBistaticSig.hpp"
#include "WsfRadarSignature.hpp"

 
class WSF_MIL_EXPORT WsfMilRadarSignature : public WsfRadarSignature
{
public:
   static WsfRadarSignature* ObjectFactory(const std::string& aTypeName);
 
   WsfMilRadarSignature();
 
   WsfRadarSignature* Clone() const override;
 
   bool InitializeType() override;
 
   std::vector<WsfStringId> GetStateNames() const override;
 
   bool ProcessInput(UtInput& aInput) override;
 
   float GetSignature(WsfStringId               aStateId,
                      WsfEM_Types::Polarization aPolarization,
                      double                    aFrequency,
                      double                    aTgtToXmtrAz,
                      double                    aTgtToXmtrEl,
                      double                    aTgtToRcvrAz,
                      double                    aTgtToRcvrEl,
                      WsfEM_Xmtr*               aXmtrPtr = nullptr,
                      WsfEM_Rcvr*               aRcvrPtr = nullptr) override;
 
   std::pair<float, float> GetSignatureLimits(WsfStringId aStateId, WsfEM_Types::Polarization aPolarization) const override;
 
   // The following nested classes are public to allow some applications to access the raw signature data.

   class Table
   {
   public:
      Table(double aFrequencyLimit, UtAzElTable* aTablePtr, bool aIsACopy);

      double mFrequencyLimit;

      UtAzElTable* mTablePtr;

      bool mIsACopy;
   };

   using TableSet   = std::vector<Table>;
   using TableIndex = std::vector<Table>::size_type;

   class State
   {
   public:
      State(WsfStringId aStateId);
 
      WsfStringId mStateId;

      TableSet mPolarization[WsfEM_Types::cPOL_COUNT];
   };
 
   using States     = std::vector<State>;
   using StateIndex = std::vector<State>::size_type;
 
   const States& GetStates() const;
 
   bool AddTable(UtAzElTable* aTablePtr, WsfStringId aStateId, WsfEM_Types::Polarization aPolarization, double aFrequencyLimit);
 
   void SelectTable(UtAzElLookup& aContext, WsfStringId aState, WsfEM_Types::Polarization aPolarization, double aFrequency);
 
private:
   class SharedData
   {
      using InterpolationType = ut::azel::InterpolationType;
 
   public:
      SharedData() = default;
      ~SharedData();
 
      bool InitializeType(WsfObject& aBase);
 
      bool IsA_ValidState(WsfStringId aId) const;
 
      bool ProcessInput(UtInput& aInput, WsfObject& aBase);
 
      bool AddTable(UtAzElTable*              aTablePtr,
                    WsfStringId               aStateId,
                    WsfEM_Types::Polarization aPolarization,
                    double                    aFrequencyLimit,
                    bool                      aIsACopy = false);
 
      const TableSet& SelectTableSet(WsfStringId aStateId, WsfEM_Types::Polarization aPolarization) const;
 
      void SelectTable(UtAzElLookup& aContext, WsfStringId aState, WsfEM_Types::Polarization aPolarization, double aFrequency);
 
      void UseDefaultPolarization(State& aState, int aPolarization);
 
      // Input processing aids
      WsfStringId               mCurrentStateId{"default"};
      WsfEM_Types::Polarization mCurrentPolarization{WsfEM_Types::cPOL_DEFAULT};
      double                    mCurrentFrequencyLimit{1.0E+30};
 
      StateIndex mDefaultStateIndex{0};
      States     mStates;
 
      bool           mUseBisectorForBistatic{true};
      bool           mBistaticSigDefined{false};
      bool           mMonoStaticSigDefined{true};
      WsfBistaticSig mBistaticSig;
 
      bool              mInterpolateTables{true};
      InterpolationType mInterpolationType{InterpolationType::cLinear};
 
   private:
      // the following helper methods were added to simplify the complexity of ProcessInput
      void ProcessInputState(UtInput& aInput, WsfObject& aBase);
 
      void ProcessInputPolarization(UtInput& aInput, WsfObject& aBase);
 
      void ProcessInputFrequencyLimit(UtInput& aInput, WsfObject& aBase);
 
      bool ProcessInputTableData(UtInput& aInput, WsfObject& aBase);
   };
 
   std::shared_ptr<SharedData> mSharedDataPtr{new SharedData()};
};
 
#endif