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geant4/source/processes/electromagnetic/polarisation/include/G4PolarizedComptonModel.hh
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//
// ********************************************************************
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// * *
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// * technical work of the GEANT4 collaboration. *
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//
// $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