Gabriele Cosmo
155 lines
5.6 KiB
C++
155 lines
5.6 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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// $Id: G4eIonisation.hh,v 1.33 2007/01/17 09:17:56 maire Exp $
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// GEANT4 tag $Name: geant4-08-03 $
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//
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// -------------------------------------------------------------------
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//
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// GEANT4 Class header file
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//
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//
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// File name: G4eIonisation
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//
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// Author: Laszlo Urban
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//
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// Creation date: 20.03.1997
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//
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// Modifications:
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//
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// 10-02-00 modifications , new e.m. structure, L.Urban
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// 03-08-01 new methods Store/Retrieve PhysicsTable (mma)
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// 13-08-01 new function ComputeRestrictedMeandEdx() (mma)
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// 19-09-01 come back to previous ProcessName "eIoni"
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// 29-10-01 all static functions no more inlined (mma)
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// 07-01-02 new design of em processes (V.Ivanchenko)
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// 26-12-02 Secondary production moved to derived classes (VI)
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// 24-01-03 Make models region aware (V.Ivanchenko)
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// 05-02-03 Fix compilation warnings (V.Ivanchenko)
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// 13-02-03 SubCutoff regime is assigned to a region (V.Ivanchenko)
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// 23-05-03 Add fluctuation model as a member function (V.Ivanchenko)
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// 03-06-03 Fix initialisation problem for STD ionisation (V.Ivanchenko)
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// 08-08-03 STD substitute standard (V.Ivanchenko)
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// 12-11-03 G4EnergyLossSTD -> G4EnergyLossProcess (V.Ivanchenko)
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// 21-01-04 Migrade to G4ParticleChangeForLoss (V.Ivanchenko)
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// 08-11-04 Migration to new interface of Store/Retrieve tables (V.Ivantchenko)
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// 08-04-05 Major optimisation of internal interfaces (V.Ivantchenko)
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// 11-04-04 Move MaxSecondaryEnergy to models (V.Ivanchenko)
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//
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// Class Description:
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//
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// This class manages the ionisation process for e-/e+
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// it inherites from G4VContinuousDiscreteProcess via G4VEnergyLossProcess.
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//
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// -------------------------------------------------------------------
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//
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#ifndef G4eIonisation_h
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#define G4eIonisation_h 1
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#include "G4VEnergyLossProcess.hh"
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#include "G4Electron.hh"
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#include "G4Positron.hh"
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#include "G4VEmModel.hh"
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class G4Material;
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class G4ParticleDefinition;
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class G4eIonisation : public G4VEnergyLossProcess
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{
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public:
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G4eIonisation(const G4String& name = "eIoni");
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virtual ~G4eIonisation();
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G4bool IsApplicable(const G4ParticleDefinition& p);
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// Print out of the class parameters
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virtual void PrintInfo();
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protected:
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std::vector<G4DynamicParticle*>* SecondariesPostStep(
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G4VEmModel*,
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const G4MaterialCutsCouple*,
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const G4DynamicParticle*,
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G4double&);
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virtual void InitialiseEnergyLossProcess(const G4ParticleDefinition*,
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const G4ParticleDefinition*);
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G4double MinPrimaryEnergy(const G4ParticleDefinition*,
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const G4Material*, G4double cut);
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private:
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// hide assignment operator
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G4eIonisation & operator=(const G4eIonisation &right);
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G4eIonisation(const G4eIonisation&);
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const G4ParticleDefinition* theElectron;
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const G4ParticleDefinition* particle;
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G4bool isElectron;
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G4bool isInitialised;
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};
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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inline G4double G4eIonisation::MinPrimaryEnergy(const G4ParticleDefinition*,
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const G4Material*,
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G4double cut)
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{
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G4double x = cut;
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if(isElectron) x += cut;
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return x;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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inline G4bool G4eIonisation::IsApplicable(const G4ParticleDefinition& p)
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{
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return (&p == G4Electron::Electron() || &p == G4Positron::Positron());
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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inline std::vector<G4DynamicParticle*>* G4eIonisation::SecondariesPostStep(
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G4VEmModel* model,
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const G4MaterialCutsCouple* couple,
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const G4DynamicParticle* dp,
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G4double& tcut)
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{
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return model->SampleSecondaries(couple,dp,tcut);
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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#endif
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