| 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 | // by JPW, working, but to be cleaned up. @@@@
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| 27 |
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| 28 | #ifndef G4TripathiCrossSection_h
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| 29 | #define G4TripathiCrossSection_h
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| 30 | // Class Description
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| 31 | // Implementation of formulas in analogy to NASA technical paper 3621 by
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| 32 | // Tripathi, et al.; Cross-sections for ion ion scattering.
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| 33 |
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| 34 | // Class Description - End
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| 35 |
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| 36 | #include "globals.hh"
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| 37 | #include "G4Proton.hh"
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| 38 |
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| 39 | #include "G4VCrossSectionDataSet.hh"
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| 40 |
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| 41 | class G4TripathiCrossSection : public G4VCrossSectionDataSet
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| 42 | {
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| 43 | public:
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| 44 |
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| 45 | virtual
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| 46 | G4bool IsApplicable(const G4DynamicParticle* aPart, const G4Element*)
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| 47 | {
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| 48 | return IsZAApplicable(aPart, 0., 0.);
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| 49 | }
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| 50 |
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| 51 | virtual
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| 52 | G4bool IsZAApplicable(const G4DynamicParticle* aPart, G4double /*ZZ*/,
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| 53 | G4double /*AA*/)
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| 54 | {
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| 55 | G4bool result = false;
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| 56 | if(( aPart->GetDefinition()->GetBaryonNumber()>2.5) &&
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| 57 | ( aPart->GetKineticEnergy()/aPart->GetDefinition()->GetBaryonNumber()<1*GeV) ) result = true;
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| 58 | return result;
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| 59 | }
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| 60 |
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| 61 |
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| 62 | virtual
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| 63 | G4double GetCrossSection(const G4DynamicParticle*,
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| 64 | const G4Element*, G4double aTemperature);
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| 65 |
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| 66 | virtual
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| 67 | G4double GetIsoZACrossSection(const G4DynamicParticle*, G4double ZZ,
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| 68 | G4double AA, G4double aTemperature);
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| 69 |
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| 70 | virtual
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| 71 | void BuildPhysicsTable(const G4ParticleDefinition&)
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| 72 | {}
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| 73 |
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| 74 | virtual
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| 75 | void DumpPhysicsTable(const G4ParticleDefinition&)
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| 76 | {G4cout << "G4TripathiCrossSection: uses formula"<<G4endl;}
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| 77 |
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| 78 | };
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| 79 |
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| 80 | #endif
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