| 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: G4ionGasIonisation.hh,v 1.2 2007/08/13 06:13:30 vnivanch Exp $
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| 27 | // GEANT4 tag $Name: geant4-09-01-patch-02 $
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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: G4ionGasIonisation
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| 35 | //
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| 36 | // Author: Vladimir Ivanchenko
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| 37 | //
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| 38 | // Creation date: 23.07.2007
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| 39 | //
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| 40 | // Modifications:
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| 41 | //
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| 42 | //
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| 43 | // Class Description:
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| 44 | //
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| 45 | // This class manages the ionisation process for ions. It inherites
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| 46 | // from G4ionIonisation and sample ion/media charge exchange
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| 47 | //
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| 48 |
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| 49 | // -------------------------------------------------------------------
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| 50 | //
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| 51 |
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| 52 | #ifndef G4ionGasIonisation_h
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| 53 | #define G4ionGasIonisation_h 1
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| 54 |
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| 55 | #include "G4ionIonisation.hh"
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| 56 |
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| 57 | class G4Material;
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| 58 |
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| 59 | class G4ionGasIonisation : public G4ionIonisation
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| 60 | {
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| 61 | public:
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| 62 |
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| 63 | G4ionGasIonisation(const G4String& name = "ionGasIoni");
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| 64 |
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| 65 | virtual ~G4ionGasIonisation();
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| 66 |
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| 67 | virtual void PrintInfo();
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| 68 |
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| 69 | protected:
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| 70 |
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| 71 | // Initialise process before run
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| 72 | virtual void InitialiseEnergyLossProcess(
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| 73 | const G4ParticleDefinition*,
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| 74 | const G4ParticleDefinition*);
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| 75 |
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| 76 | // Initialise dynamic charge before step
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| 77 | virtual void InitialiseMassCharge(const G4Track&);
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| 78 |
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| 79 | // Apply correction after step and modify dynamic charge
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| 80 | virtual void CorrectionsAlongStep(
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| 81 | const G4MaterialCutsCouple*,
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| 82 | const G4DynamicParticle*,
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| 83 | G4double& eloss,
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| 84 | G4double& length);
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| 85 |
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| 86 | private:
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| 87 |
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| 88 | // Sample change of charge of the projectile ion
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| 89 | G4double SampleChargeAfterStep(G4double qeff, G4double xeff);
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| 90 |
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| 91 | // hide assignment operator
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| 92 | G4ionGasIonisation & operator=(const G4ionGasIonisation &right);
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| 93 | G4ionGasIonisation(const G4ionGasIonisation&);
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| 94 |
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| 95 | const G4ParticleDefinition* currParticle;
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| 96 | const G4ParticleDefinition* baseParticle;
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| 97 |
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| 98 | G4double basePartMass;
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| 99 | G4double currMassRatio;
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| 100 | G4double atomXS;
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| 101 | G4double preStepKinEnergy;
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| 102 |
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| 103 | G4int currentIonZ;
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| 104 | G4int ionZ;
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| 105 |
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| 106 | G4bool initialised;
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| 107 |
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| 108 | };
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| 109 |
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| 110 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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| 111 |
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| 112 | #endif
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