[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: G4UHadronElasticProcess.hh,v 1.10 2006/11/16 20:09:13 vnivanch Exp $ |
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| 28 | // GEANT4 tag $Name: $ |
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| 29 | // |
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| 30 | // Geant4 Hadron Elastic Scattering Process -- header file |
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| 31 | // |
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| 32 | // Created 21 April 2006 V.Ivanchenko |
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| 33 | // |
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| 34 | // Modified: |
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| 35 | // 26.09.06 V.Ivanchenko add lowestEnergy |
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| 36 | // |
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| 37 | |
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| 38 | // Class Description |
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| 39 | // Process for hadron nuclear elastic scattering using optimal |
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| 40 | // combination of Geant4 models |
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| 41 | // Class Description - End |
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| 42 | |
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| 43 | #ifndef G4UHadronElasticProcess_h |
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| 44 | #define G4UHadronElasticProcess_h 1 |
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| 45 | |
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| 46 | #include "globals.hh" |
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| 47 | #include "G4HadronicProcess.hh" |
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| 48 | #include "G4Nucleus.hh" |
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| 49 | |
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| 50 | class G4VQCrossSection; |
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| 51 | class G4ParticleDefinition; |
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| 52 | class G4CrossSectionDataStore; |
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| 53 | |
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| 54 | class G4UHadronElasticProcess : public G4HadronicProcess |
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| 55 | { |
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| 56 | public: |
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| 57 | |
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| 58 | G4UHadronElasticProcess(const G4String& procName = "hElastic", |
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| 59 | G4double elow = 19.*MeV); |
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| 60 | |
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| 61 | virtual ~G4UHadronElasticProcess(); |
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| 62 | |
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| 63 | virtual G4VParticleChange* PostStepDoIt(const G4Track& aTrack, |
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| 64 | const G4Step& aStep); |
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| 65 | |
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| 66 | virtual G4bool IsApplicable(const G4ParticleDefinition& aParticleType); |
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| 67 | |
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| 68 | virtual void BuildPhysicsTable(const G4ParticleDefinition& aParticleType); |
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| 69 | |
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| 70 | virtual void DumpPhysicsTable(const G4ParticleDefinition& aParticleType); |
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| 71 | |
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| 72 | virtual G4double GetMeanFreePath(const G4Track&, G4double, |
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| 73 | G4ForceCondition*); |
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| 74 | |
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| 75 | virtual G4double GetMicroscopicCrossSection(const G4DynamicParticle*, |
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| 76 | const G4Element*, |
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| 77 | G4double aTemp); |
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| 78 | |
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| 79 | void SetQElasticCrossSection(G4VQCrossSection*); |
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| 80 | |
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| 81 | private: |
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| 82 | |
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| 83 | G4VQCrossSection* qCManager; |
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| 84 | const G4ParticleDefinition* theProton; |
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| 85 | const G4ParticleDefinition* theNeutron; |
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| 86 | const G4ParticleDefinition* theParticle; |
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| 87 | |
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| 88 | G4CrossSectionDataStore* store; |
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| 89 | G4Nucleus targetNucleus; |
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| 90 | |
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| 91 | G4double xsec[40]; |
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| 92 | G4double xsecH[4]; |
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| 93 | G4double cross; |
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| 94 | G4double thEnergy; |
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| 95 | G4double lowestEnergy; |
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| 96 | |
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| 97 | G4int pPDG; |
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| 98 | G4bool first; |
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| 99 | }; |
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| 100 | |
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| 101 | #endif |
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