| 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: G4BGGNucleonInelasticXS.hh,v 1.7 2010/10/12 06:02:28 dennis Exp $
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| 27 | // GEANT4 tag $Name: hadr-cross-V09-03-12 $
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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: G4BGGNucleonInelasticXS
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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: 13.03.2007
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| 39 | // Modifications:
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| 40 | //
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| 41 | //
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| 42 | // Class Description:
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| 43 | //
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| 44 | // Wrapper of proton and neutron inelastic cross-sections using Barashenkov
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| 45 | // parametersation below 100 GeV and Glauber-Gribov model above
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| 46 | //
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| 47 | // -------------------------------------------------------------------
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| 48 | //
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| 49 |
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| 50 | #ifndef G4BGGNucleonInelasticXS_h
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| 51 | #define G4BGGNucleonInelasticXS_h
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| 52 |
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| 53 | #include "globals.hh"
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| 54 | #include "G4VCrossSectionDataSet.hh"
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| 55 | #include "G4ParticleDefinition.hh"
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| 56 | #include "G4Element.hh"
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| 57 | #include "G4HadTmpUtil.hh"
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| 58 |
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| 59 |
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| 60 | class G4GlauberGribovCrossSection;
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| 61 | class G4NucleonNuclearCrossSection;
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| 62 | class G4HadronNucleonXsc;
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| 63 |
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| 64 | class G4BGGNucleonInelasticXS : public G4VCrossSectionDataSet
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| 65 | {
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| 66 | public:
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| 67 |
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| 68 | G4BGGNucleonInelasticXS (const G4ParticleDefinition*);
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| 69 |
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| 70 | virtual ~G4BGGNucleonInelasticXS();
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| 71 |
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| 72 | virtual
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| 73 | G4bool IsApplicable(const G4DynamicParticle*, const G4Element*);
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| 74 |
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| 75 | virtual
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| 76 | G4bool IsIsoApplicable(const G4DynamicParticle*, G4int Z, G4int A);
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| 77 |
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| 78 | virtual
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| 79 | G4double GetCrossSection(const G4DynamicParticle*,
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| 80 | const G4Element*, G4double aTemperature = 0.);
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| 81 |
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| 82 | virtual
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| 83 | G4double GetZandACrossSection(const G4DynamicParticle*, G4int /*Z*/,
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| 84 | G4int /*A*/, G4double aTemperature = 0.);
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| 85 |
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| 86 | virtual
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| 87 | void BuildPhysicsTable(const G4ParticleDefinition&);
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| 88 |
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| 89 | virtual
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| 90 | void DumpPhysicsTable(const G4ParticleDefinition&);
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| 91 |
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| 92 | private:
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| 93 |
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| 94 | void Initialise();
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| 95 |
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| 96 | G4double CoulombFactor(G4double kinEnergy, G4int A);
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| 97 |
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| 98 | G4double fGlauberEnergy;
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| 99 | G4double fLowEnergy;
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| 100 | G4double theGlauberFac[93];
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| 101 | G4double theCoulombFac[93];
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| 102 |
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| 103 | const G4ParticleDefinition* particle;
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| 104 | G4GlauberGribovCrossSection* fGlauber;
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| 105 | G4NucleonNuclearCrossSection* fNucleon;
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| 106 | G4HadronNucleonXsc* fHadron;
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| 107 | G4bool isProton;
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| 108 | G4bool isInitialized;
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| 109 | };
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| 110 |
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| 111 |
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| 112 | inline
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| 113 | G4bool G4BGGNucleonInelasticXS::IsApplicable(const G4DynamicParticle*,
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| 114 | const G4Element*)
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| 115 | {
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| 116 | return true;
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| 117 | }
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| 118 |
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| 119 |
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| 120 | inline
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| 121 | G4bool G4BGGNucleonInelasticXS::IsIsoApplicable(const G4DynamicParticle*,
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| 122 | G4int /*Z*/, G4int/* A*/)
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| 123 | {
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| 124 | return false;
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| 125 | }
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| 126 |
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| 127 |
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| 128 | inline
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| 129 | G4double G4BGGNucleonInelasticXS::GetCrossSection(const G4DynamicParticle* dp,
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| 130 | const G4Element* elm,
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| 131 | G4double temp)
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| 132 | {
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| 133 | G4int Z = G4lrint(elm->GetZ());
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| 134 | G4int N = G4lrint(elm->GetN());
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| 135 | return GetZandACrossSection(dp, Z, N, temp);
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| 136 | }
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| 137 |
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| 138 |
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| 139 | #endif
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