Gabriele Cosmo
125 lines
4.3 KiB
C++
125 lines
4.3 KiB
C++
//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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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. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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// * By copying, distributing or modifying the Program (or any work *
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// * based on the Program) you indicate your acceptance of this *
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// * statement, and all its terms. *
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// ********************************************************************
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//
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//
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//
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// Hadronic Inelastic Process class
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// The specific particle inelastic processes derive from this class
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// This is an abstract base class, since the pure virtual function
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// PostStepDoIt has not been defined yet.
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//
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// J.L. Chuma, TRIUMF, 10-Mar-1997
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// Last modified: 27-Mar-1997
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//
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// 14-APR-98 F.W.Jones: variant G4HadronInelastic process for
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// G4CrossSectionDataSet/DataStore class design.
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// 29-JUN-98 F.W.Jones: default data set G4HadronCrossSections
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//
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#ifndef G4HadronInelasticProcess_h
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#define G4HadronInelasticProcess_h 1
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#include "G4HadronicProcess.hh"
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//#include "G4LPhysicsFreeVector.hh"
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#include "G4HadronCrossSections.hh"
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#include "G4CrossSectionDataStore.hh"
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#include "G4HadronInelasticDataSet.hh"
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#include "G4ParticleChange.hh"
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class G4HadronInelasticProcess : public G4HadronicProcess
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{
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public:
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G4HadronInelasticProcess(
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const G4String &processName,
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G4ParticleDefinition *aParticle ) :
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G4HadronicProcess( processName ),
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theCrossSectionDataStore(new G4CrossSectionDataStore)
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{
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theCrossSectionDataStore->AddDataSet(new G4HadronInelasticDataSet);
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theParticle = aParticle;
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aScaleFactor = 1;
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// BuildThePhysicsTable();
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}
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virtual ~G4HadronInelasticProcess()
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{ }
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G4double GetMeanFreePath(
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const G4Track &aTrack,
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G4double previousStepSize,
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G4ForceCondition *condition );
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void BuildThePhysicsTable();
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void BiasCrossSectionByFactor(G4double aScale) {aScaleFactor = aScale;}
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G4double GetMicroscopicCrossSection(
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const G4DynamicParticle *aParticle,
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const G4Element *anElement,
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G4double aTemp);
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G4VParticleChange *PostStepDoIt(
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const G4Track &aTrack, const G4Step &aStep )
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{
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if(0==theLastCrossSection&&!getenv("DebugNeutronHP"))
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{
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G4cerr << "G4HadronInelasticProcess: called for final state, while cross-section was zero"<<G4endl;
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G4cerr << " Returning empty particle change...."<<G4endl;
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G4double dummy=0;
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G4ForceCondition condition;
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G4double it = GetMeanFreePath(aTrack, dummy, &condition);
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G4cerr << " current MeanFreePath is "<<it<<G4endl;
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theParticleChange.Initialize(aTrack);
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return &theParticleChange;
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}
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SetDispatch( this );
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return G4HadronicProcess::GeneralPostStepDoIt( aTrack, aStep );
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}
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void SetCrossSectionDataStore(G4CrossSectionDataStore* aDataStore)
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{
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theCrossSectionDataStore = aDataStore;
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}
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G4CrossSectionDataStore* GetCrossSectionDataStore()
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{
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return theCrossSectionDataStore;
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}
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protected:
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// G4HadronicCrossSections theCrossSectionData;
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G4CrossSectionDataStore* theCrossSectionDataStore;
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G4ParticleDefinition *theParticle;
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private:
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G4double aScaleFactor;
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G4double theLastCrossSection;
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G4ParticleChange theParticleChange;
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};
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#endif
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