Gabriele Cosmo
165 lines
6.3 KiB
C++
165 lines
6.3 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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// $Id: G4DNAChemistryManager.hh 64057 2012-10-30 15:04:49Z gcosmo $
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//
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// Author: Mathieu Karamitros (kara@cenbg.in2p3.fr)
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//
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// WARNING : This class is released as a prototype.
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// It might strongly evolve or even disapear in the next releases.
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//
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// History:
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// -----------
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// 10 Oct 2011 M.Karamitros created
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//
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// -------------------------------------------------------------------
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#ifndef G4DNACHEMISTRYMANAGER_HH
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#define G4DNACHEMISTRYMANAGER_HH
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#include "globals.hh"
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#include "G4ThreeVector.hh"
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#include <fstream>
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#include <memory>
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class G4Track;
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class G4DNAWaterExcitationStructure;
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class G4DNAWaterIonisationStructure;
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class G4Molecule;
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enum ElectronicModification
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{
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eIonizedMolecule,
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eExcitedMolecule,
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eDissociativeAttachment
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};
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/**
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* G4DNAChemistryManager is called from the physics models.
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* It creates the water molecules and the solvated electrons and
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* and send them to G4ITStepManager to be treated in the chemistry stage.
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* For this, the fActiveChemistry flag needs to be on.
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* It is also possible to give already molecule's pointers already built.
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* G4DNAChemistryManager will then be in charge of creating the track and loading
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* it to the IT system.
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* The user can also ask to create a file containing a information about the
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* creation of water molecules and solvated electrons.
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*/
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class G4DNAChemistryManager
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{
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friend class std::auto_ptr<G4DNAChemistryManager>;
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~G4DNAChemistryManager();
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public:
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static G4DNAChemistryManager* Instance();
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/**
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* You should rather use DeleteInstance than the destructor of this class
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*/
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static void DeleteInstance();
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/**
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* Tells the chemMan to write into a file
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* the position and electronic state of the water molecule
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* and the position thermalized or not of the solvated electron
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*/
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void WriteInto(const G4String&, std::ios_base::openmode mode = std::ios_base::out);
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/** Close the file specified with WriteInto
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*/
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void CloseFile();
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inline G4bool IsChemistryActived();
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inline void SetChemistryActivation(G4bool);
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/**
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* Method used by DNA physics model to create a water molecule.
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* The ElectronicModification is a flag telling wheter the molecule
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* is ionized or excited, the electronic level is calculated by the
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* model and the IncomingTrack is the track responsible for the creation
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* of this molecule, for instance an electron.
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*/
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void CreateWaterMolecule(ElectronicModification,
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G4int /*electronicLevel*/,
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const G4Track* /*theIncomingTrack*/);
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/**
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* On the same idea as the previous method but for solvated electron.
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* This method should be used by the physics model of the ElectronSolvatation
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* process.
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*/
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void CreateSolvatedElectron(const G4Track* /*theIncomingTrack*/,
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G4ThreeVector* finalPosition = 0);
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/**
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* WARNING : In case chemistry is not activated, PushMolecule will take care
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* of deleting the transfered molecule.
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* Before calling this method, it is also possible to check if the chemistry is activated
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* through IsChemistryActived().
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* This method will create the track corresponding to the transfered molecule and will be in charge
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* of loading the new track to the system.
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*/
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void PushMolecule(G4Molecule*& molecule,
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double time, const G4ThreeVector& position, int parentID);
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/**
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* WARNING : In case chemistry is not activated, PushMoleculeAtParentTimeAndPlace
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* will take care of deleting the transfered molecule.
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* Before calling this method, it is also possible to check if the chemistry is activated
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* through IsChemistryActived().
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* This method will create the track corresponding to the transfered molecule and will be in charge
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* of loading the new track to the system.
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*/
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void PushMoleculeAtParentTimeAndPlace(G4Molecule*& molecule,
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const G4Track* /*theIncomingTrack*/);
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protected :
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G4DNAWaterExcitationStructure* GetExcitationLevel();
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G4DNAWaterIonisationStructure* GetIonisationLevel();
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private:
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G4DNAChemistryManager();
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static std::auto_ptr<G4DNAChemistryManager> fInstance;
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bool fActiveChemistry;
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std::ofstream fOutput;
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G4bool fWriteFile;
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G4DNAWaterExcitationStructure* fExcitationLevel;
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G4DNAWaterIonisationStructure* fIonisationLevel;
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};
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inline G4bool G4DNAChemistryManager::IsChemistryActived()
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{
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return fActiveChemistry;
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}
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inline void G4DNAChemistryManager::SetChemistryActivation(G4bool flag)
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{
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fActiveChemistry = flag;
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}
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#endif // G4DNACHEMISTRYMANAGER_HH
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