Gabriele Cosmo
147 lines
4.5 KiB
C++
147 lines
4.5 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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// $Id: G4BGGPionInelasticXS.hh,v 1.6 2010/10/12 06:04:02 dennis Exp $
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// GEANT4 tag $Name: geant4-09-04 $
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//
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// -------------------------------------------------------------------
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//
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// GEANT4 Class header file
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//
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//
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// File name: G4BGGPionInelasticXS
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//
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// Author: Vladimir Ivanchenko
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//
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// Creation date: 01.10.2003
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// Modifications:
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//
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//
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// Class Description:
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//
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// Wrapper of pi+ and pi- inelastic cross-sections using Barashenkov
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// parametersation below 100 GeV and Glauber-Gribov model above
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//
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// -------------------------------------------------------------------
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//
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#ifndef G4BGGPionInelasticXS_h
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#define G4BGGPionInelasticXS_h
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#include "globals.hh"
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#include "G4VCrossSectionDataSet.hh"
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#include "G4ParticleDefinition.hh"
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#include "G4Element.hh"
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#include "G4HadTmpUtil.hh"
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class G4GlauberGribovCrossSection;
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class G4UPiNuclearCrossSection;
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class G4HadronNucleonXsc;
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class G4BGGPionInelasticXS : public G4VCrossSectionDataSet
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{
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public:
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G4BGGPionInelasticXS (const G4ParticleDefinition*);
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virtual ~G4BGGPionInelasticXS();
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virtual
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G4bool IsApplicable(const G4DynamicParticle*, const G4Element*);
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// virtual
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// G4bool IsZAApplicable(const G4DynamicParticle*, G4double Z, G4double A);
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virtual
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G4bool IsIsoApplicable(const G4DynamicParticle*, G4int Z, G4int A);
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virtual
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G4double GetCrossSection(const G4DynamicParticle*,
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const G4Element*, G4double aTemperature = 0.);
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// virtual
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// G4double GetIsoZACrossSection(const G4DynamicParticle*, G4double /*Z*/,
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// G4double /*A*/, G4double aTemperature = 0.);
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virtual
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G4double GetZandACrossSection(const G4DynamicParticle*, G4int /*Z*/,
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G4int /*A*/, G4double aTemperature = 0.);
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virtual
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void BuildPhysicsTable(const G4ParticleDefinition&);
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virtual
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void DumpPhysicsTable(const G4ParticleDefinition&);
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private:
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void Initialise();
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G4double CoulombFactor(G4double kinEnergy, G4int A);
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G4double fGlauberEnergy;
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G4double fLowEnergy;
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G4double theGlauberFac[93];
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G4double theCoulombFac[93];
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const G4ParticleDefinition* particle;
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G4GlauberGribovCrossSection* fGlauber;
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G4UPiNuclearCrossSection* fPion;
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G4HadronNucleonXsc* fHadron;
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G4bool isPiplus;
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G4bool isInitialized;
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};
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inline
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G4bool G4BGGPionInelasticXS::IsApplicable(const G4DynamicParticle*,
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const G4Element*)
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{
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return true;
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}
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inline
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G4bool G4BGGPionInelasticXS::IsIsoApplicable(const G4DynamicParticle*,
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G4int /*Z*/, G4int/* A*/)
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{
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return false;
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}
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inline
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G4double G4BGGPionInelasticXS::GetCrossSection(const G4DynamicParticle* dp,
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const G4Element* elm,
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G4double temp)
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{
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// return GetIsoZACrossSection(dp, elm->GetZ(), elm->GetN(), temp);
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G4int Z = G4lrint(elm->GetZ());
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G4int N = G4lrint(elm->GetN());
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return GetZandACrossSection(dp, Z, N, temp);
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}
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#endif
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