Gabriele Cosmo
131 lines
4.2 KiB
C++
131 lines
4.2 KiB
C++
//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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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. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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// * By copying, distributing or modifying the Program (or any work *
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// * based on the Program) you indicate your acceptance of this *
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// * statement, and all its terms. *
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// ********************************************************************
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//
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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: G4eIonisationSTD
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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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//
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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 G4VEnergyLoss.
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//
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// -------------------------------------------------------------------
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//
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#ifndef G4eIonisationSTD_h
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#define G4eIonisationSTD_h 1
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#include "G4VEnergyLossSTD.hh"
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#include "G4Electron.hh"
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#include "G4Positron.hh"
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class G4Material;
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class G4ParticleDefinition;
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class G4eIonisationSTD : public G4VEnergyLossSTD
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{
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public:
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G4eIonisationSTD(const G4String& name = "eIoni");
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~G4eIonisationSTD();
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G4bool IsApplicable(const G4ParticleDefinition& p);
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virtual G4double MinPrimaryEnergy(const G4ParticleDefinition*,
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const G4Material*, G4double cut);
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void PrintInfoDefinition() const;
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// Print out of the class parameters
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protected:
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const G4ParticleDefinition* DefineBaseParticle(const G4ParticleDefinition* p);
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virtual G4double MaxSecondaryEnergy(const G4DynamicParticle* dp);
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private:
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void InitialiseProcess();
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// hide assignment operator
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G4eIonisationSTD & operator=(const G4eIonisationSTD &right);
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G4eIonisationSTD(const G4eIonisationSTD&);
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const G4ParticleDefinition* theElectron;
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G4bool isElectron;
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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 G4eIonisationSTD::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 G4eIonisationSTD::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 G4double G4eIonisationSTD::MaxSecondaryEnergy(const G4DynamicParticle* dp)
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{
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G4double tmax = dp->GetKineticEnergy();
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if(isElectron) tmax *= 0.5;
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return tmax;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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#endif
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