G4AccValue.hh

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// Class template for accumulable values handled by Geant4 analysis
//
// Author: Ivana Hrivnacova, IJCLab IN2P3/CNRS, 07/09/2015
 
#ifndef G4AccValue_h
#define G4AccValue_h 1
 
#include "G4VAccumulable.hh"
#include "G4MergeMode.hh"
 
#include "globals.hh"
 
template <typename T>
class G4AccValue : public G4VAccumulable
{
  public:
    G4AccValue(const G4String& name, T initValue,
                  G4MergeMode mergeMode = G4MergeMode::kAddition);
    G4AccValue(T initValue = 0,
                  G4MergeMode mergeMode = G4MergeMode::kAddition);
    G4AccValue(const G4AccValue& rhs);
    G4AccValue(G4AccValue&& rhs) noexcept;
    ~G4AccValue() override = default;
 
    // Operators
    G4AccValue<T>& operator= (const G4AccValue<T>& rhs);
    G4AccValue<T>& operator=(G4AccValue<T>&& rhs) noexcept;
    G4AccValue<T>& operator+=(const G4AccValue<T>& rhs);
    G4AccValue<T>& operator*=(const G4AccValue<T>& rhs);
    G4AccValue<T>  operator++(int); // postfix increment
    G4AccValue<T>& operator++();    // prefix increment
 
    G4AccValue<T>& operator= (const T& rhs);
    G4AccValue<T>& operator+=(const T& rhs);
    G4AccValue<T>& operator*=(const T& rhs);
 
    // Methods
    void Merge(const G4VAccumulable& other) final;
    void Reset() final;
    using G4VAccumulable::Print;
    void Print(G4PrintOptions options = G4PrintOptions()) const final;
 
    // using G4VAccumulable::SetMergeMode;
    void SetMergeMode(G4MergeMode value) final;
 
    G4AccType GetType() const final { return G4AccType::kValue; }
 
    // Get methods
    T  GetValue() const;
 
  private:
    // Data members
    T  fValue = 0;
    T  fInitValue = 0;
    G4MergeFunction<T> fMergeFunction;
 };
 
// inline functions
 
#include "G4AccValue.icc"
 
#endif