Gabriele Cosmo
148 lines
5.4 KiB
C++
148 lines
5.4 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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// Author: Luciano Pandola
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//
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// History:
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// -----------
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// 23 Aug 2010 L. Pandola 1st implementation.
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// 24 May 2011 L. Pandola Renamed (make v2008 as default Penelope)
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// 02 Oct 2013 L. Pandola Migrated to multi-thread
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//
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// -------------------------------------------------------------------
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//
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// Class description:
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// Low Energy Electromagnetic Physics, e+ and e- bremsstrahlung
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// with Penelope Model, version 2008
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// -------------------------------------------------------------------
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#ifndef G4PENELOPEBREMSSTRAHLUNGMODEL_HH
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#define G4PENELOPEBREMSSTRAHLUNGMODEL_HH 1
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#include "globals.hh"
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#include "G4VEmModel.hh"
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#include "G4DataVector.hh"
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#include "G4ParticleChangeForLoss.hh"
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class G4PhysicsFreeVector;
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class G4PhysicsLogVector;
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class G4ParticleDefinition;
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class G4DynamicParticle;
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class G4MaterialCutsCouple;
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class G4Material;
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class G4PenelopeOscillatorManager;
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class G4PenelopeCrossSection;
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class G4PenelopeBremsstrahlungFS;
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class G4PenelopeBremsstrahlungAngular;
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class G4PenelopeBremsstrahlungModel : public G4VEmModel
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{
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public:
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explicit G4PenelopeBremsstrahlungModel(const G4ParticleDefinition* p=nullptr,
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const G4String& processName ="PenBrem");
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virtual ~G4PenelopeBremsstrahlungModel();
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void Initialise(const G4ParticleDefinition*, const G4DataVector&) override;
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void InitialiseLocal(const G4ParticleDefinition*,
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G4VEmModel*) override;
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//DUMMY METHOD
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G4double ComputeCrossSectionPerAtom(const G4ParticleDefinition* theParticle,
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G4double kinEnergy,
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G4double Z,
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G4double A=0,
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G4double cut=0,
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G4double emax=DBL_MAX) override;
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G4double CrossSectionPerVolume(const G4Material* material,
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const G4ParticleDefinition* theParticle,
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G4double kineticEnergy,
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G4double cutEnergy,
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G4double maxEnergy = DBL_MAX) override;
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void SampleSecondaries(std::vector<G4DynamicParticle*>*,
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const G4MaterialCutsCouple*,
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const G4DynamicParticle*,
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G4double tmin,
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G4double maxEnergy) override;
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G4double ComputeDEDXPerVolume(const G4Material*,
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const G4ParticleDefinition*,
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G4double kineticEnergy,
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G4double cutEnergy) override;
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// Min cut in kinetic energy allowed by the model
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G4double MinEnergyCut(const G4ParticleDefinition*,
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const G4MaterialCutsCouple*) override;
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void SetVerbosityLevel(G4int lev){fVerboseLevel = lev;};
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G4int GetVerbosityLevel(){return fVerboseLevel;};
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G4PenelopeBremsstrahlungModel & operator=
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(const G4PenelopeBremsstrahlungModel &right) = delete;
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G4PenelopeBremsstrahlungModel(const G4PenelopeBremsstrahlungModel&) = delete;
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protected:
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G4ParticleChangeForLoss* fParticleChange;
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const G4ParticleDefinition* fParticle;
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private:
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void ClearTables();
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G4PenelopeCrossSection* GetCrossSectionTableForCouple(const G4ParticleDefinition*,
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const G4Material*,G4double cut);
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void SetParticle(const G4ParticleDefinition*);
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//
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//Members to handle and store cross section tables
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void BuildXSTable(const G4Material* material,G4double cut);
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G4double GetPositronXSCorrection(const G4Material*,G4double energy);
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//Helpers
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G4PenelopeOscillatorManager* fOscManager;
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G4PenelopeBremsstrahlungFS* fPenelopeFSHelper;
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G4PenelopeBremsstrahlungAngular* fPenelopeAngular;
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//This is the main energy grid
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G4PhysicsLogVector* fEnergyGrid;
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size_t nBins;
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//G4PenelopeCrossSection takes care of the logs
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std::map< std::pair<const G4Material*,G4double>, G4PenelopeCrossSection*> *fXSTableElectron;
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std::map< std::pair<const G4Material*,G4double>, G4PenelopeCrossSection*> *fXSTablePositron;
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//Intrinsic energy limits of the model: cannot be extended by the parent process
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G4double fIntrinsicLowEnergyLimit;
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G4double fIntrinsicHighEnergyLimit;
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G4int fVerboseLevel;
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G4bool fIsInitialised;
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//Used only for G4EmCalculator and Unit Tests
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G4bool fLocalTable;
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};
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#endif
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