Gabriele Cosmo
107 lines
4.4 KiB
C++
107 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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// Authors: G.Depaola & F.Longo
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//
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#ifndef G4LivermorePolarizedComptonModel_h
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#define G4LivermorePolarizedComptonModel_h 1
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#include "G4VEmModel.hh"
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#include "G4PhysicsFreeVector.hh"
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class G4ParticleChangeForGamma;
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class G4VAtomDeexcitation;
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class G4ShellData;
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class G4DopplerProfile;
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#include "G4VEMDataSet.hh"
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#include "G4CompositeEMDataSet.hh"
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class G4LivermorePolarizedComptonModel : public G4VEmModel
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{
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public:
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explicit G4LivermorePolarizedComptonModel(const G4ParticleDefinition* p = nullptr,
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const G4String& nam = "LivermorePolarizedCompton");
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virtual ~G4LivermorePolarizedComptonModel();
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void Initialise(const G4ParticleDefinition*, const G4DataVector&) override;
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void InitialiseLocal(const G4ParticleDefinition*, G4VEmModel* masterModel) override;
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void InitialiseForElement(const G4ParticleDefinition*, G4int Z) override;
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G4double ComputeCrossSectionPerAtom(
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const G4ParticleDefinition*,
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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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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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G4LivermorePolarizedComptonModel & operator=(const G4LivermorePolarizedComptonModel &right) = delete;
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G4LivermorePolarizedComptonModel(const G4LivermorePolarizedComptonModel&) = delete;
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private:
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// specific methods for polarization
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G4ThreeVector GetRandomPolarization(G4ThreeVector& direction0); // Random Polarization
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G4ThreeVector GetPerpendicularPolarization(const G4ThreeVector& direction0, const G4ThreeVector& polarization0) const;
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G4ThreeVector SetPerpendicularVector(G4ThreeVector& a); // temporary
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G4ThreeVector SetNewPolarization(G4double epsilon, G4double sinSqrTheta,
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G4double phi, G4double cosTheta);
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G4double SetPhi(G4double, G4double);
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void SystemOfRefChange(G4ThreeVector& direction0, G4ThreeVector& direction1,
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G4ThreeVector& polarization0, G4ThreeVector& polarization1);
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void ReadData(size_t Z, const char* path = 0);
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G4ParticleChangeForGamma* fParticleChange;
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G4VAtomDeexcitation* fAtomDeexcitation;
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// Doppler Broadening
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static G4ShellData* shellData;
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static G4DopplerProfile* profileData;
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// Cross Section Handling
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static const G4int maxZ = 99;
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static G4PhysicsFreeVector* data[100];
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// Scattering function
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static G4CompositeEMDataSet* scatterFunctionData;
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G4int verboseLevel;
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G4bool isInitialised;
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G4int fEntanglementModelID;
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};
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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#endif
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