Gabriele Cosmo
83 lines
3.2 KiB
C++
83 lines
3.2 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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//
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// G4 Model: Charge and strangness exchange based on G4LightMedia model
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// 28 May 2006 V.Ivanchenko
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//
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// Modified:
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// 25-Jul-06 V.Ivanchenko add 19 MeV low energy, below which S-wave is sampled
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//
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#ifndef G4ChargeExchange_h
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#define G4ChargeExchange_h 1
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// Class Description
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// Final state production model for hadron nuclear coherent charge exchange;
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// Class Description - End
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#include "globals.hh"
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#include "G4HadronicInteraction.hh"
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#include "G4HadProjectile.hh"
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#include "G4Nucleus.hh"
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class G4ParticleDefinition;
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class G4ChargeExchangeXS;
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class G4ExcitationHandler;
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class G4NistManager;
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class G4ChargeExchange : public G4HadronicInteraction
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{
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public:
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explicit G4ChargeExchange(G4ChargeExchangeXS*);
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~G4ChargeExchange() override;
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G4ChargeExchange( const G4ChargeExchange &right ) = delete;
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const G4ChargeExchange & operator=( const G4ChargeExchange &right ) = delete;
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G4bool operator==( const G4ChargeExchange &right ) const = delete;
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G4bool operator!=( const G4ChargeExchange &right ) const = delete;
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G4HadFinalState* ApplyYourself(const G4HadProjectile& aTrack,
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G4Nucleus& targetNucleus) override;
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G4double SampleT(const G4ParticleDefinition* theSec, const G4int A,
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const G4double tmax) const;
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private:
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G4bool SampleMass(G4double& mass, const G4double width, const G4double elim);
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G4ChargeExchangeXS* fXSection;
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G4ExcitationHandler* fHandler;
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G4NistManager* nist;
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G4int secID; // Creator model ID for the secondaries created by this model
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G4double lowEnergyLimit; // lowest limit to avoid numerical problems
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G4double fXSWeightFactor;
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};
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#endif
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