TIfin.h

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#ifndef TIFIN_H
#define TIFIN_H
 
/** \addtogroup Detectors
 *  @{
 */
 
#include <utility>
#include <vector>
#include <cstdio>
#include <functional>
//#include <tuple>
 
#include "TBits.h"
#include "TVector3.h"
 
#include "Globals.h"
#include "TIfinHit.h"
#include "TSuppressed.h"
#include "TTransientBits.h"
 
////////////////////////////////////////////////////////////
///
/// \class TIfin
///
/// The TIfin class defines the observables and algorithms used
/// when analyzing IFIN data. It includes detector positions,
/// add-back methods, etc.
///
////////////////////////////////////////////////////////////
 
class TIfin : public TSuppressed {
public:
   enum class EIfinBits {
      kIsAddbackSet           = 1 << 0,
      kIsCrossTalkSet         = 1 << 1,
      kIsSuppressedSet        = 1 << 2,
      kIsSuppressedAddbackSet = 1 << 3,
      kBit4                   = 1 << 4,
      kBit5                   = 1 << 5,
      kBit6                   = 1 << 6,
      kBit7                   = 1 << 7
   };
 
   TIfin();
   TIfin(const TIfin&);
   ~TIfin() override;
 
public:
   TIfinHit* GetIfinHit(const Int_t& i);
 
   static TVector3    GetPosition(int DetNbr, int CryNbr = 5, double dist = 90.0);   //!<!
   static const char* GetColorFromNumber(int number);
#ifndef __CINT__
   void AddFragment(const std::shared_ptr<const TFragment>&, TChannel*) override;   //!<!
#endif
   void BuildHits() override
   {}   // no need to build any hits, everything already done in AddFragment
   void ResetFlags() const;
 
   TIfin& operator=(const TIfin&);   //!<!
 
#if !defined(__CINT__) && !defined(__CLING__)
   void SetAddbackCriterion(std::function<bool(const TDetectorHit*, const TDetectorHit*)> criterion)
   {
      fAddbackCriterion = std::move(criterion);
   }
   std::function<bool(const TDetectorHit*, const TDetectorHit*)> GetAddbackCriterion() const { return fAddbackCriterion; }
 
   bool AddbackCriterion(const TDetectorHit* hit1, const TDetectorHit* hit2) override { return fAddbackCriterion(hit1, hit2); }
#endif
 
   Int_t     GetAddbackMultiplicity();
   TIfinHit* GetAddbackHit(const int& i);
   bool      IsAddbackSet() const;
   void      ResetAddback();
   void      ResetSuppressed();
   void      ResetSuppressedAddback();
   UShort_t  GetNAddbackFrags(const size_t& idx);
 
   TIfinHit* GetSuppressedHit(const int& i);
   Int_t     GetSuppressedMultiplicity(const TBgo* bgo);
   bool      IsSuppressed() const;
 
#if !defined(__CINT__) && !defined(__CLING__)
   void SetSuppressionCriterion(std::function<bool(const TDetectorHit*, const TDetectorHit*)> criterion)
   {
      fSuppressionCriterion = std::move(criterion);
   }
   std::function<bool(const TDetectorHit*, const TDetectorHit*)> GetSuppressionCriterion() const { return fSuppressionCriterion; }
 
   bool SuppressionCriterion(const TDetectorHit* hit, const TDetectorHit* bgoHit) override { return fSuppressionCriterion(hit, bgoHit); }
#endif
 
   TIfinHit* GetSuppressedAddbackHit(const int& i);
   Int_t     GetSuppressedAddbackMultiplicity(const TBgo* bgo);
   bool      IsSuppressedAddbackSet() const;
 
private:
#if !defined(__CINT__) && !defined(__CLING__)
   static std::function<bool(const TDetectorHit*, const TDetectorHit*)> fAddbackCriterion;
   static std::function<bool(const TDetectorHit*, const TDetectorHit*)> fSuppressionCriterion;
#endif
 
   // static bool fSetBGOHits;                //!<!  Flag that determines if BGOHits are being measured
 
   mutable TTransientBits<UChar_t> fIfinBits;   // Transient member flags
 
   mutable std::vector<TDetectorHit*> fAddbackHits;              //!<! Used to create addback hits on the fly
   mutable std::vector<UShort_t>      fAddbackFrags;             //!<! Number of crystals involved in creating the addback hit
   mutable std::vector<TDetectorHit*> fSuppressedHits;           //!<! Used to create suppressed hits on the fly
   mutable std::vector<TDetectorHit*> fSuppressedAddbackHits;    //!<! Used to create suppressed addback hits on the fly
   mutable std::vector<UShort_t>      fSuppressedAddbackFrags;   //!<! Number of crystals involved in creating the suppressed addback hit
 
public:
   // static bool SetBGOHits()       { return fSetBGOHits;   }  //!<!
 
private:
   static TVector3 gCloverPosition[17];                     //!<! Position of each HPGe Clover
   void            ClearStatus() const { fIfinBits = 0; }   //!<!
   void            SetBitNumber(EIfinBits bit, Bool_t set) const;
   Bool_t          TestBitNumber(EIfinBits bit) const { return fIfinBits.TestBit(bit); }
 
   // Cross-Talk stuff
public:
   static const Double_t gStrongCT[2];             //!<!
   static const Double_t gWeakCT[2];               //!<!
   static const Double_t gCrossTalkPar[2][4][4];   //!<!
   static Double_t       CTCorrectedEnergy(const TIfinHit* const hit_to_correct, const TIfinHit* const other_hit,
                                           Bool_t time_constraint = true);
   Bool_t                IsCrossTalkSet() const;
   void                  FixCrossTalk();
 
private:
   // This is where the general untouchable functions live.
   std::vector<TDetectorHit*>& GetAddbackVector();       //!<!
   std::vector<UShort_t>&      GetAddbackFragVector();   //!<!
   std::vector<TDetectorHit*>& GetSuppressedVector();
   std::vector<TDetectorHit*>& GetSuppressedAddbackVector();
   std::vector<UShort_t>&      GetSuppressedAddbackFragVector();
   void                        SetAddback(bool flag = true) const;
   void                        SetCrossTalk(bool flag = true) const;
   void                        SetSuppressed(bool flag = true) const;
   void                        SetSuppressedAddback(bool flag = true) const;
 
public:
   void Copy(TObject&) const override;              //!<!
   void Clear(Option_t* opt = "all") override;      //!<!
   void Print(Option_t* opt = "") const override;   //!<!
   void Print(std::ostream& out) const override;
 
   /// \cond CLASSIMP
   ClassDefOverride(TIfin, 2)   // Ifin Physics structure
   /// \endcond
};
/*! @} */
#endif