Gabriele Cosmo
143 lines
5.1 KiB
C++
143 lines
5.1 KiB
C++
//
|
|
// ********************************************************************
|
|
// * DISCLAIMER *
|
|
// * *
|
|
// * The following disclaimer summarizes all the specific disclaimers *
|
|
// * of contributors to this software. The specific disclaimers,which *
|
|
// * govern, are listed with their locations in: *
|
|
// * http://cern.ch/geant4/license *
|
|
// * *
|
|
// * Neither the authors of this software system, nor their employing *
|
|
// * institutes,nor the agencies providing financial support for this *
|
|
// * work make any representation or warranty, express or implied, *
|
|
// * regarding this software system or assume any liability for its *
|
|
// * use. *
|
|
// * *
|
|
// * This code implementation is the intellectual property of the *
|
|
// * GEANT4 collaboration. *
|
|
// * By copying, distributing or modifying the Program (or any work *
|
|
// * based on the Program) you indicate your acceptance of this *
|
|
// * statement, and all its terms. *
|
|
// ********************************************************************
|
|
//
|
|
// $Id: G4eBremsstrahlung.hh,v 1.23 2004/05/07 16:52:42 vnivanch Exp $
|
|
// GEANT4 tag $Name: geant4-06-02 $
|
|
//
|
|
// -------------------------------------------------------------------
|
|
//
|
|
// GEANT4 Class header file
|
|
//
|
|
//
|
|
// File name: G4eBremsstrahlung
|
|
//
|
|
// Author: Laszlo Urban
|
|
//
|
|
// Creation date: 24.06.1996
|
|
//
|
|
// Modifications:
|
|
//
|
|
// 01-10-96 new type G4OrderedTable; ComputePartialSumSigma()
|
|
// 20-03-97 new energy loss+ionisation+brems scheme, L.Urban
|
|
// 01-09-98 new method PrintInfo()
|
|
// 10-02-00 modifications , new e.m. structure, L.Urban
|
|
// 07-08-00 new cross section/en.loss parametrisation, LPM flag , L.Urban
|
|
// 09-08-01 new methods Store/Retrieve PhysicsTable (mma)
|
|
// 19-09-01 come back to previous process name "eBrem"
|
|
// 29-10-01 all static functions no more inlined (mma)
|
|
// 07-01-02 new design of em processes (V.Ivanchenko)
|
|
// 26-12-02 secondary production moved to derived classes (VI)
|
|
// 24-01-03 Make models region aware (V.Ivanchenko)
|
|
// 05-02-03 Fix compilation warnings (V.Ivanchenko)
|
|
// 08-08-03 STD substitute standard (V.Ivanchenko)
|
|
// 17-10-03 PrintInfoDefinition - virtual (V.Ivanchenko)
|
|
// 12-11-03 G4EnergyLossSTD -> G4EnergyLossProcess (V.Ivanchenko)
|
|
// 21-01-04 Migrade to G4ParticleChangeForLoss (V.Ivanchenko)
|
|
//
|
|
//
|
|
// Class Description:
|
|
//
|
|
// This class manages the bremsstrahlung for e-/e+
|
|
// it inherites from G4VContinuousDiscreteProcess via G4VEnergyLoss.
|
|
//
|
|
|
|
// -------------------------------------------------------------------
|
|
//
|
|
|
|
#ifndef G4eBremsstrahlung_h
|
|
#define G4eBremsstrahlung_h 1
|
|
|
|
#include "G4VEnergyLossProcess.hh"
|
|
#include "G4Electron.hh"
|
|
#include "G4Positron.hh"
|
|
|
|
class G4Material;
|
|
|
|
class G4eBremsstrahlung : public G4VEnergyLossProcess
|
|
{
|
|
|
|
public:
|
|
|
|
G4eBremsstrahlung(const G4String& name = "eBrem");
|
|
|
|
~G4eBremsstrahlung();
|
|
|
|
G4bool IsApplicable(const G4ParticleDefinition& p)
|
|
{return (&p == G4Electron::Electron() || &p == G4Positron::Positron());};
|
|
|
|
virtual G4double MinPrimaryEnergy(const G4ParticleDefinition*,
|
|
const G4Material*, G4double cut)
|
|
{return cut;};
|
|
|
|
virtual std::vector<G4Track*>* SecondariesAlongStep(
|
|
const G4Step&,
|
|
G4double&,
|
|
G4double&,
|
|
G4double&) {return 0;};
|
|
|
|
virtual void SecondariesPostStep(
|
|
G4VEmModel*,
|
|
const G4MaterialCutsCouple*,
|
|
const G4DynamicParticle*,
|
|
G4double&,
|
|
G4double&);
|
|
|
|
virtual void PrintInfoDefinition();
|
|
// Print out of the class parameters
|
|
|
|
protected:
|
|
|
|
virtual G4double MaxSecondaryEnergy(const G4DynamicParticle* dynParticle)
|
|
{return dynParticle->GetKineticEnergy();};
|
|
|
|
private:
|
|
|
|
void InitialiseProcess();
|
|
|
|
// hide assignment operator
|
|
G4eBremsstrahlung & operator=(const G4eBremsstrahlung &right);
|
|
G4eBremsstrahlung(const G4eBremsstrahlung&);
|
|
|
|
};
|
|
|
|
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
|
|
|
|
#include "G4VEmModel.hh"
|
|
|
|
inline void G4eBremsstrahlung::SecondariesPostStep(
|
|
G4VEmModel* model,
|
|
const G4MaterialCutsCouple* couple,
|
|
const G4DynamicParticle* dp,
|
|
G4double& tcut,
|
|
G4double& kinEnergy)
|
|
{
|
|
G4DynamicParticle* gamma = model->SampleSecondary(couple, dp, tcut, kinEnergy);
|
|
fParticleChange.SetNumberOfSecondaries(1);
|
|
fParticleChange.AddSecondary(gamma);
|
|
kinEnergy -= gamma->GetKineticEnergy();
|
|
}
|
|
|
|
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
|
|
|
|
#endif
|
|
|