138 lines
5.0 KiB
C++
138 lines
5.0 KiB
C++
//
|
|
// ********************************************************************
|
|
// * License and Disclaimer *
|
|
// * *
|
|
// * The Geant4 software is copyright of the Copyright Holders of *
|
|
// * the Geant4 Collaboration. It is provided under the terms and *
|
|
// * conditions of the Geant4 Software License, included in the file *
|
|
// * LICENSE and available at http://cern.ch/geant4/license . These *
|
|
// * include a list of copyright holders. *
|
|
// * *
|
|
// * 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. Please see the license in the file LICENSE and URL above *
|
|
// * for the full disclaimer and the limitation of liability. *
|
|
// * *
|
|
// * This code implementation is the result of the scientific and *
|
|
// * technical work of the GEANT4 collaboration. *
|
|
// * By using, copying, modifying or distributing the software (or *
|
|
// * any work based on the software) you agree to acknowledge its *
|
|
// * use in resulting scientific publications, and indicate your *
|
|
// * acceptance of all terms of the Geant4 Software license. *
|
|
// ********************************************************************
|
|
//
|
|
// $Id: G4PolarizedComptonModel.hh,v 1.2 2007/05/23 08:52:20 vnivanch Exp $
|
|
// GEANT4 tag $Name: geant4-09-01 $
|
|
//
|
|
// -------------------------------------------------------------------
|
|
//
|
|
// GEANT4 Class header file
|
|
//
|
|
//
|
|
// File name: G4PolarizedComptonModel
|
|
//
|
|
// Author: Andreas Schaelicke
|
|
//
|
|
// Creation date: 01.05.2005
|
|
//
|
|
// Modifications:
|
|
// 18-07-06 use newly calculated cross sections (P. Starovoitov)
|
|
// 21-08-05 update interface (A. Schaelicke)
|
|
//
|
|
//
|
|
// Class Description:
|
|
//
|
|
// Implementation of polarized gamma Compton scattering on free electron
|
|
//
|
|
|
|
// -------------------------------------------------------------------
|
|
//
|
|
|
|
#ifndef G4PolarizedComptonModel_h
|
|
#define G4PolarizedComptonModel_h 1
|
|
|
|
#include "G4KleinNishinaCompton.hh"
|
|
#include "G4StokesVector.hh"
|
|
|
|
class G4ParticleChangeForGamma;
|
|
class G4PolarizedComptonCrossSection;
|
|
|
|
class G4PolarizedComptonModel : public G4KleinNishinaCompton
|
|
{
|
|
|
|
public:
|
|
|
|
G4PolarizedComptonModel(const G4ParticleDefinition* p = 0,
|
|
const G4String& nam = "Polarized-Compton");
|
|
|
|
virtual G4double ComputeCrossSectionPerAtom(
|
|
const G4ParticleDefinition*,
|
|
G4double kinEnergy,
|
|
G4double Z,
|
|
G4double A,
|
|
G4double cut,
|
|
G4double emax);
|
|
G4double ComputeAsymmetryPerAtom(G4double gammaEnergy, G4double Z);
|
|
virtual ~G4PolarizedComptonModel();
|
|
|
|
virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
|
|
const G4MaterialCutsCouple*,
|
|
const G4DynamicParticle*,
|
|
G4double tmin,
|
|
G4double maxEnergy);
|
|
|
|
// polarized routines
|
|
inline void SetTargetPolarization(const G4ThreeVector & pTarget);
|
|
inline void SetBeamPolarization(const G4ThreeVector & pBeam);
|
|
inline const G4ThreeVector & GetTargetPolarization() const;
|
|
inline const G4ThreeVector & GetBeamPolarization() const;
|
|
inline const G4ThreeVector & GetFinalGammaPolarization() const;
|
|
inline const G4ThreeVector & GetFinalElectronPolarization() const;
|
|
private:
|
|
|
|
// hide assignment operator
|
|
G4PolarizedComptonModel & operator=(const G4PolarizedComptonModel &right);
|
|
G4PolarizedComptonModel(const G4PolarizedComptonModel&);
|
|
|
|
G4PolarizedComptonCrossSection * crossSectionCalculator;
|
|
// incomming
|
|
G4StokesVector theBeamPolarization; // photon
|
|
G4StokesVector theTargetPolarization; // electron
|
|
// outgoing
|
|
G4StokesVector finalGammaPolarization;
|
|
G4StokesVector finalElectronPolarization;
|
|
|
|
G4int verboseLevel;
|
|
};
|
|
|
|
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
|
|
|
|
inline void G4PolarizedComptonModel::SetTargetPolarization(const G4ThreeVector & pTarget)
|
|
{
|
|
theTargetPolarization = pTarget;
|
|
}
|
|
inline void G4PolarizedComptonModel::SetBeamPolarization(const G4ThreeVector & pBeam)
|
|
{
|
|
theBeamPolarization = pBeam;
|
|
}
|
|
inline const G4ThreeVector & G4PolarizedComptonModel::GetTargetPolarization() const
|
|
{
|
|
return theTargetPolarization;
|
|
}
|
|
inline const G4ThreeVector & G4PolarizedComptonModel::GetBeamPolarization() const
|
|
{
|
|
return theBeamPolarization;
|
|
}
|
|
inline const G4ThreeVector & G4PolarizedComptonModel::GetFinalGammaPolarization() const
|
|
{
|
|
return finalGammaPolarization;
|
|
}
|
|
inline const G4ThreeVector & G4PolarizedComptonModel::GetFinalElectronPolarization() const
|
|
{
|
|
return finalElectronPolarization;
|
|
}
|
|
|
|
#endif
|