Gabriele Cosmo
96 lines
3.6 KiB
C++
96 lines
3.6 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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// by JPW, working, but to be cleaned up. @@@@
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// D. Wright, 23-Dec-2006 Added isotope dependence
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//
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#ifndef G4NeutronInelasticCrossSection_h
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#define G4NeutronInelasticCrossSection_h
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#include "globals.hh"
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#include "G4Neutron.hh"
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// Class Description
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// Cross-sections for neutron nuclear scattering from 14 MeV up to 20 GeV, getting the
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// low energy threshold behaviour right.
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// H.P. Wellisch (TRIUMF), M. Laidlaw (British Columbia U.). 1996.
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// Class Description - End
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#include "G4VCrossSectionDataSet.hh"
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class G4NeutronInelasticCrossSection : public G4VCrossSectionDataSet
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{
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public:
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virtual
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G4bool IsApplicable(const G4DynamicParticle* aPart, const G4Element* aEle)
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{
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G4bool result = false;
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if(( aPart->GetDefinition()==G4Neutron::Neutron()) &&
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( aPart->GetKineticEnergy()<20*GeV) &&
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aPart->GetKineticEnergy()>19.9*MeV) result = true;
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if(aEle->GetZ()<2) result = false;
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return result;
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}
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G4bool IsZAApplicable(const G4DynamicParticle* aPart,
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G4double ZZ, G4double /*AA*/)
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{
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G4bool result = false;
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if(( aPart->GetDefinition() == G4Neutron::Neutron()) &&
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( aPart->GetKineticEnergy() < 20*GeV) &&
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aPart->GetKineticEnergy() > 19.9*MeV) result = true;
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if(ZZ < 2) result = false;
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return result;
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}
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virtual
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G4double GetCrossSection(const G4DynamicParticle*,
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const G4Element*, G4double aTemperature);
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G4double GetIsoZACrossSection(const G4DynamicParticle* aParticle,
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G4double ZZ, G4double AA,
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G4double /*aTemperature*/)
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{
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return GetCrossSection(aParticle->GetKineticEnergy(), AA, ZZ);
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}
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G4double GetCrossSection(G4double anEnergy, G4double anA, G4double aZ);
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virtual
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void BuildPhysicsTable(const G4ParticleDefinition&)
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{}
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virtual
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void DumpPhysicsTable(const G4ParticleDefinition&)
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{G4cout << "G4NeutronInelasticCrossSection: uses formula"<<G4endl;}
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};
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#endif
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