Gabriele Cosmo
101 lines
3.8 KiB
C++
101 lines
3.8 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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//
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// G4StandardCerenkovModel
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//
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// Class description:
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// The classical Cerenkov gamma emission assuming infinite media.
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// The model is active only inside defined list of logical volumes
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//
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// Created 25.05.2025 V.Ivanchenko on base of G4Cerenkov class
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//
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// --------------------------------------------------------------------
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#ifndef G4StandardCerenkovModel_h
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#define G4StandardCerenkovModel_h 1
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#include "G4VXRayModel.hh"
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#include "globals.hh"
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#include "G4LogicalVolume.hh"
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#include "G4MaterialPropertyVector.hh"
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#include <vector>
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class G4MaterialCutsCouple;
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class G4ParticleDefinition;
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class G4Step;
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class G4Track;
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class G4StandardCerenkovModel : public G4VXRayModel
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{
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public:
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G4StandardCerenkovModel();
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// the default copy constructor is used by G4GeneralCerenkov class
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G4StandardCerenkovModel(const G4StandardCerenkovModel&) = default;
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~G4StandardCerenkovModel() override;
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G4StandardCerenkovModel& operator=(const G4StandardCerenkovModel& right) = delete;
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G4StandardCerenkovModel& operator==(const G4StandardCerenkovModel& right) = delete;
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G4StandardCerenkovModel& operator!=(const G4StandardCerenkovModel& right) = delete;
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void InitialiseModel() override;
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G4bool StepLimitForVolume(G4double& limit) override;
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void SampleXRays(std::vector<G4Track*>& out, const G4Step&) override;
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void ModelDescription(std::ostream& outFile) const override;
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private:
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G4double AverageNumberOfPhotons(const G4double charge, const G4double beta,
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const G4double n) const
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{
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return fRfact*charge*charge*std::max(1.0 - 1.0/(beta*n), 0.0);
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}
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static std::vector<G4double>* fBetaLim;
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static std::vector<std::vector<G4double>* >* fMeanNumberOfPhotons;
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static std::vector<std::vector<std::vector<G4double>* >* >* fIntegral;
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static std::vector<G4MaterialPropertyVector*>* fRindex;
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const G4ParticleDefinition* fParticle{nullptr};
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const G4ParticleDefinition* fPhoton{nullptr};
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G4double fPreStepKinE{0.0};
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G4double fMass{0.0};
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G4double fCharge{0.0};
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G4double fMeanNPhotons{0.0};
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G4double fRfact{1.0};
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G4bool isInitializer{false};
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G4bool isInitialized{false};
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};
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#endif
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