G4DNAChemistryManager.hh

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// $Id: G4DNAChemistryManager.hh 64057 2012-10-30 15:04:49Z gcosmo $
//
// Author: Mathieu Karamitros (kara@cenbg.in2p3.fr)
//
// WARNING : This class is released as a prototype.
// It might strongly evolve or even disapear in the next releases.
//
// History:
// -----------
// 10 Oct 2011 M.Karamitros created
//
// -------------------------------------------------------------------

#ifndef G4DNACHEMISTRYMANAGER_HH
#define G4DNACHEMISTRYMANAGER_HH

#include "globals.hh"
#include "G4ThreeVector.hh"
#include <fstream>
#include <memory>

class G4Track;
class G4DNAWaterExcitationStructure;
class G4DNAWaterIonisationStructure;
class G4Molecule;

enum ElectronicModification
{
    eIonizedMolecule,
    eExcitedMolecule,
    eDissociativeAttachment
};

class G4DNAChemistryManager
{
    friend class std::auto_ptr<G4DNAChemistryManager>;
    ~G4DNAChemistryManager();

public:
    static G4DNAChemistryManager* Instance();

    static void DeleteInstance();

    void WriteInto(const G4String&, std::ios_base::openmode mode = std::ios_base::out);

    void CloseFile();
    inline G4bool IsChemistryActived();
    inline void SetChemistryActivation(G4bool);

    void CreateWaterMolecule(ElectronicModification,
                             G4int /*electronicLevel*/,
                             const G4Track* /*theIncomingTrack*/);

    void CreateSolvatedElectron(const G4Track* /*theIncomingTrack*/,
                                G4ThreeVector* finalPosition = 0);

    void PushMolecule(G4Molecule*& molecule,
                      double time, const G4ThreeVector& position, int parentID);

    void PushMoleculeAtParentTimeAndPlace(G4Molecule*& molecule,
                                          const G4Track* /*theIncomingTrack*/);
protected :
    G4DNAWaterExcitationStructure* GetExcitationLevel();
    G4DNAWaterIonisationStructure* GetIonisationLevel();

private:
    G4DNAChemistryManager();
    static std::auto_ptr<G4DNAChemistryManager> fInstance;
    bool fActiveChemistry;

    std::ofstream  fOutput;
    G4bool fWriteFile;

    G4DNAWaterExcitationStructure* fExcitationLevel;
    G4DNAWaterIonisationStructure* fIonisationLevel;
};

inline G4bool G4DNAChemistryManager::IsChemistryActived()
{
    return fActiveChemistry;
}

inline void G4DNAChemistryManager::SetChemistryActivation(G4bool flag)
{
    fActiveChemistry = flag;
}

#endif // G4DNACHEMISTRYMANAGER_HH

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