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// -------------------------------------------------------------------
//
// GEANT4 Class header file
//
//
// File name:     G4PolarizedPEEffectModel
//
// Author:        Andreas Schaelicke & Karim Laihem
//
// Creation date: 22.02.2007
//
// Modifications:
// 02.08.2007 : adapt to design change in version 4.9 (AS)
//
//
// Class Description:
//
// Implementation of polarization transfer in Photoelectric Effect
// 

// -------------------------------------------------------------------
//

#ifdef NOIONIZATIONAS
#define G4PolarizedPEEffectModel_h 1
#endif

#ifndef G4PolarizedPEEffectModel_h
#define G4PolarizedPEEffectModel_h 1

#include "G4PEEffectFluoModel.hh"
#include "G4StokesVector.hh"


class G4PolarizedPEEffectCrossSection;

class G4PolarizedPEEffectModel : public G4PEEffectFluoModel
{

public:

  explicit G4PolarizedPEEffectModel(const G4ParticleDefinition* p = nullptr,
			   const G4String& nam = "Polarized-PhotoElectric");

  void Initialise(const G4ParticleDefinition* pd, 
                  const G4DataVector& dv) override;
  virtual ~G4PolarizedPEEffectModel();

  virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
				 const G4MaterialCutsCouple*,
				 const G4DynamicParticle*,
				 G4double tmin,
				 G4double maxEnergy) override;

  // 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
  G4PolarizedPEEffectModel & 
    operator=(const  G4PolarizedPEEffectModel &right) = delete;
  G4PolarizedPEEffectModel(const  G4PolarizedPEEffectModel&) = delete;

  G4PolarizedPEEffectCrossSection * crossSectionCalculator;
  // incomming
  G4StokesVector theBeamPolarization;    // photon
  // outgoing
  G4StokesVector finalElectronPolarization;

  G4int verboseLevel;
};

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....


#endif
