G4VMoleculeCounter.hh

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//  G4VMoleculeCounter.hh
//  Geant4
//
//  Created by Mathieu Karamitros on 02/11/2016.
//
//
 
#pragma once
 
#include <G4Types.hh>
#include <G4ios.hh>
#include "G4ThreeVector.hh"
 
class G4MolecularConfiguration;
 
class G4MoleculeDefinition;
 
class G4VMoleculeCounter
{
protected:
    static G4ThreadLocal G4VMoleculeCounter* fpInstance;
    G4bool fUse = false;
 
    G4VMoleculeCounter() = default;
 
    virtual ~G4VMoleculeCounter() = default;
 
public:
    static void SetInstance(G4VMoleculeCounter*);
 
    static void DeleteInstance();
 
    using Reactant = const G4MolecularConfiguration;
 
    /*
     * If no instance of G4VMoleculeCounter is provided
     * then use G4MoleculeCounter
     */
    static G4VMoleculeCounter* Instance();
 
    static void InitializeInstance();
 
    /*
     * If the molecule counter is used, it will be called
     * at every creation/deletion of a molecule to
     * to increase/decrease the number at a given time.
     */
    void Use(G4bool flag = true);
 
    G4bool InUse();
 
    //----------------------------------------------------
 
    virtual void Initialize() = 0;
 
    virtual void ResetCounter() = 0;
 
    virtual void AddAMoleculeAtTime(Reactant*,
                                    G4double time,
                                    const G4ThreeVector* position = nullptr,
                                    int number = 1) = 0;
 
    virtual void RemoveAMoleculeAtTime(Reactant*,
                                       G4double time,
                                       const G4ThreeVector* position = nullptr,
                                       int number = 1) = 0;
 
    /* The dynamics of the given molecule won't be recorded. */
    virtual void DontRegister(const G4MoleculeDefinition*)
    {
    }
 
    virtual bool IsRegistered(const G4MoleculeDefinition*)
    {
        return false;
    }
 
    virtual void RegisterAll()
    {
    }
};