| 1 | //
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| 2 | // ********************************************************************
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| 3 | // * License and Disclaimer *
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| 4 | // * *
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of *
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and *
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| 7 | // * conditions of the Geant4 Software License, included in the file *
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These *
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| 9 | // * include a list of copyright holders. *
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| 10 | // * *
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| 11 | // * Neither the authors of this software system, nor their employing *
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| 12 | // * institutes,nor the agencies providing financial support for this *
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| 13 | // * work make any representation or warranty, express or implied, *
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| 14 | // * regarding this software system or assume any liability for its *
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| 15 | // * use. Please see the license in the file LICENSE and URL above *
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| 16 | // * for the full disclaimer and the limitation of liability. *
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| 17 | // * *
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| 18 | // * This code implementation is the result of the scientific and *
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| 19 | // * technical work of the GEANT4 collaboration. *
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| 20 | // * By using, copying, modifying or distributing the software (or *
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| 21 | // * any work based on the software) you agree to acknowledge its *
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| 22 | // * use in resulting scientific publications, and indicate your *
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| 23 | // * acceptance of all terms of the Geant4 Software license. *
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| 24 | // ********************************************************************
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| 25 | //
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| 26 | // $Id: G4eplusAnnihilation.hh,v 1.24 2009/02/20 12:06:37 vnivanch Exp $
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| 27 | // GEANT4 tag $Name: geant4-09-03-beta-cand-01 $
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| 28 | //
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| 29 | // -------------------------------------------------------------------
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| 30 | //
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| 31 | // GEANT4 Class header file
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| 32 | //
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| 33 | //
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| 34 | // File name: G4eplusAnnihilation
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| 35 | //
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| 36 | // Author: Vladimir Ivanchenko on base of Michel Maire code
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| 37 | //
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| 38 | // Creation date: 02.08.2004
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| 39 | //
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| 40 | // Modifications:
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| 41 | // 08-11-04 Migration to new interface of Store/Retrieve tables (V.Ivanchenko)
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| 42 | // 15-03-05 Update interface according to changings
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| 43 | // in G4VEmProcess (V.Ivanchenko)
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| 44 | // 08-04-05 Major optimisation of internal interfaces (V.Ivanchenko)
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| 45 | // 04-05-05 Make class to be default (V.Ivanchenko)
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| 46 | // 04-12-05 SetProposedKineticEnergy(0.) for annihilated positron (mma)
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| 47 | // 09-08-06 add SetModel(G4VEmModel*) (mma)
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| 48 | // 12-09-06, move SetModel(G4VEmModel*) in G4VEmProcess (mma)
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| 49 | //
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| 50 | //
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| 51 | // Class Description:
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| 52 | //
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| 53 | // This class manages the process of e+ annihilation into 2 gammas
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| 54 | //
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| 55 |
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| 56 | // -------------------------------------------------------------------
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| 57 | //
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| 58 |
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| 59 | #ifndef G4eplusAnnihilation_h
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| 60 | #define G4eplusAnnihilation_h 1
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| 61 |
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| 62 | #include "G4VEmProcess.hh"
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| 63 | #include "G4Positron.hh"
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| 64 | #include "G4VEmModel.hh"
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| 65 |
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| 66 | class G4eplusAnnihilation : public G4VEmProcess
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| 67 | {
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| 68 |
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| 69 | public:
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| 70 |
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| 71 | G4eplusAnnihilation(const G4String& name = "annihil");
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| 72 |
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| 73 | virtual ~G4eplusAnnihilation();
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| 74 |
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| 75 | virtual G4bool IsApplicable(const G4ParticleDefinition& p);
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| 76 |
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| 77 | virtual G4VParticleChange* AtRestDoIt(
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| 78 | const G4Track& track,
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| 79 | const G4Step& stepData);
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| 80 |
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| 81 | virtual G4double AtRestGetPhysicalInteractionLength(
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| 82 | const G4Track& track,
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| 83 | G4ForceCondition* condition
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| 84 | );
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| 85 |
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| 86 | // Print out of the class parameters
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| 87 | virtual void PrintInfo();
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| 88 |
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| 89 | protected:
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| 90 |
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| 91 | virtual void InitialiseProcess(const G4ParticleDefinition*);
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| 92 |
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| 93 | private:
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| 94 |
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| 95 | G4bool isInitialised;
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| 96 | };
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| 97 |
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| 98 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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| 99 |
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| 100 | #endif
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