Gabriele Cosmo
114 lines
4.4 KiB
C++
114 lines
4.4 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: Sebastien Incerti
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// 30 October 2008
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// on base of G4LowEnergyPhotoElectric developed by A.Forti and M.G.Pia
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//
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// 15 Mar 2010 L. Pandola, removed methods to set explicitly fluorescence cuts.
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// Main cuts from G4ProductionCutsTable are always used
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// 30 May 2011 A Mantero & V Ivanchenko Migration to model design for deexcitation
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// 22 Oct 2012 A & V Ivanchenko Migration data structure to G4PhysicsVector
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// 1 June 2017 M Bandieramonte
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#ifndef G4LivermorePhotoElectricModel_h
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#define G4LivermorePhotoElectricModel_h 1
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#include "G4ElementData.hh"
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#include "G4VEmModel.hh"
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#include <vector>
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class G4ParticleChangeForGamma;
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class G4VAtomDeexcitation;
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class G4PhysicsFreeVector;
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class G4LivermorePhotoElectricModel : public G4VEmModel
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{
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public:
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explicit G4LivermorePhotoElectricModel(const G4String& nam = "LivermorePhElectric");
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~G4LivermorePhotoElectricModel() override;
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void Initialise(const G4ParticleDefinition*, const G4DataVector&) override;
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G4double CrossSectionPerVolume(const G4Material*, const G4ParticleDefinition*,
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G4double energy, G4double cutEnergy = 0.0,
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G4double maxEnergy = DBL_MAX) override;
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G4double ComputeCrossSectionPerAtom(const G4ParticleDefinition*, G4double energy,
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G4double Z, G4double A = 0, G4double cut = 0,
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G4double emax = DBL_MAX) override;
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void SampleSecondaries(std::vector<G4DynamicParticle*>*,
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const G4MaterialCutsCouple*, const G4DynamicParticle*,
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G4double tmin, G4double maxEnergy) override;
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[[maybe_unused]] inline void SetLimitNumberOfShells(G4int n) { nShellLimit = n; };
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G4double GetBindingEnergy(G4int Z, G4int shell);
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G4LivermorePhotoElectricModel& operator=
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(const G4LivermorePhotoElectricModel& right) = delete;
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G4LivermorePhotoElectricModel(const G4LivermorePhotoElectricModel&) = delete;
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protected:
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G4ParticleChangeForGamma* fParticleChange = nullptr;
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private:
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void ReadData(const G4int Z);
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void FindDirectoryPath();
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void InitialiseOnFly(G4int Z);
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const G4ParticleDefinition* theGamma;
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const G4ParticleDefinition* theElectron;
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G4VAtomDeexcitation* fAtomDeexcitation{nullptr};
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static constexpr G4int ZMAXPE{101}; // 101 because Z range is 1-100
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static G4ElementData* fCrossSection;
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static G4ElementData* fCrossSectionLE;
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static std::vector<G4double>* fParamHigh[ZMAXPE];
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static std::vector<G4double>* fParamLow[ZMAXPE];
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static G4int fNShells[ZMAXPE];
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static G4int fNShellsUsed[ZMAXPE];
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static G4Material* fWater;
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static G4double fWaterEnergyLimit;
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static G4String fDataDirectory;
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std::vector<G4double> fSandiaCof;
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G4double fCurrSection{0.0};
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G4int verboseLevel;
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G4int nShellLimit{100};
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G4bool fDeexcitationActive{false};
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G4bool isInitializer{false};
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};
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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#endif
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