[819] | 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 | // ------------------------------------------------------------------- |
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| 27 | // $Id: G4LowEnergyIonisation.hh,v 1.41 2006/06/29 19:36:01 gunter Exp $ |
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| 28 | // GEANT4 tag $Name: $ |
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| 29 | // |
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| 30 | // Author: A. Forti |
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| 31 | // |
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| 32 | // History: |
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| 33 | // ----------- |
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| 34 | // 02 Mar 1999 A. Forti 1st implementation |
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| 35 | // 27 Sep 2001 V. Ivanchenko Major revision according to a design iteration |
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| 36 | // 10 Oct 2001 M.G. Pia Revision to improve code quality and |
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| 37 | // consistency with design |
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| 38 | // 18 Oct 2001 M.G. Pia Revision to improve code quality and |
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| 39 | // consistency with design |
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| 40 | // 29 Nov 2001 V.Ivanchenko New parametrisation of EEDL data |
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| 41 | // 31 May 2002 V.Ivanchenko Add Auger flag |
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| 42 | // 06 Feb 2003 V.Ivanchenko Change signature of deexcitation for cut per region |
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| 43 | // |
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| 44 | // ------------------------------------------------------------------- |
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| 45 | |
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| 46 | // Class description: |
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| 47 | // Low Energy electromagnetic process, electron Ionisation |
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| 48 | // based on the data of the EEDL database. Details are described |
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| 49 | // in the Physics Reference Manual. |
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| 50 | // Further documentation available from http://www.ge.infn.it/geant4/lowE |
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| 51 | |
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| 52 | // -------------------------------------------------------------- |
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| 53 | |
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| 54 | #ifndef G4LOWENERGYIONISATION_HH |
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| 55 | #define G4LOWENERGYIONISATION_HH 1 |
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| 56 | |
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| 57 | #include "G4eLowEnergyLoss.hh" |
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| 58 | #include "G4AtomicDeexcitation.hh" |
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| 59 | |
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| 60 | class G4Track; |
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| 61 | class G4Step; |
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| 62 | class G4ParticleDefinition; |
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| 63 | class G4VParticleChange; |
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| 64 | class G4VDataSetAlgorithm; |
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| 65 | class G4ParticleChange; |
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| 66 | class G4VEnergySpectrum; |
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| 67 | class G4VCrossSectionHandler; |
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| 68 | class G4ShellVacancy; |
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| 69 | class G4VEMDataSet; |
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| 70 | |
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| 71 | class G4LowEnergyIonisation : public G4eLowEnergyLoss |
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| 72 | { |
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| 73 | public: |
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| 74 | |
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| 75 | G4LowEnergyIonisation(const G4String& processName = "LowEnergyIoni"); |
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| 76 | |
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| 77 | ~G4LowEnergyIonisation(); |
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| 78 | |
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| 79 | G4bool IsApplicable(const G4ParticleDefinition&); |
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| 80 | |
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| 81 | void PrintInfoDefinition(); |
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| 82 | |
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| 83 | void BuildPhysicsTable(const G4ParticleDefinition& ParticleType); |
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| 84 | |
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| 85 | G4VParticleChange* PostStepDoIt(const G4Track& track, |
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| 86 | const G4Step& step); |
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| 87 | |
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| 88 | void SetCutForLowEnSecPhotons(G4double cut); |
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| 89 | |
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| 90 | void SetCutForLowEnSecElectrons(G4double cut); |
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| 91 | |
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| 92 | void ActivateAuger(G4bool val); |
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| 93 | |
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| 94 | protected: |
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| 95 | |
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| 96 | G4double GetMeanFreePath(const G4Track& track, |
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| 97 | G4double previousStepSize, |
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| 98 | G4ForceCondition* condition ); |
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| 99 | |
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| 100 | protected: |
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| 101 | |
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| 102 | virtual std::vector<G4DynamicParticle*>* DeexciteAtom(const G4MaterialCutsCouple* couple, |
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| 103 | G4double incidentEnergy, |
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| 104 | G4double eLoss); |
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| 105 | |
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| 106 | private: |
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| 107 | |
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| 108 | // Hide copy constructor and assignment operator as private |
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| 109 | G4LowEnergyIonisation(const G4LowEnergyIonisation& ); |
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| 110 | G4LowEnergyIonisation& operator = (const G4LowEnergyIonisation& right); |
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| 111 | |
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| 112 | void BuildLossTable(const G4ParticleDefinition& ParticleType); |
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| 113 | |
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| 114 | G4VCrossSectionHandler* crossSectionHandler; |
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| 115 | G4VEMDataSet* theMeanFreePath; |
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| 116 | G4VEnergySpectrum* energySpectrum; |
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| 117 | |
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| 118 | // Lower limit for generation of gamma in this model |
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| 119 | G4DataVector cutForDelta; |
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| 120 | G4double cutForPhotons; |
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| 121 | G4double cutForElectrons; |
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| 122 | G4AtomicDeexcitation deexcitationManager; |
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| 123 | G4ShellVacancy* shellVacancy; |
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| 124 | |
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| 125 | }; |
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| 126 | |
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| 127 | #endif |
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