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// $Id: G4LivermorePhotoElectricModel.hh,v 1.4 2010/03/15 09:02:29 pandola Exp $
// GEANT4 tag $Name: geant4-09-04-ref-00 $
//
// 15-Mar-2010   L. Pandola, removed methods to set explicitely fluorescence cuts.
//               Main cuts from G4ProductionCutsTable are always used
//


#ifndef G4LivermorePhotoElectricModel_h
#define G4LivermorePhotoElectricModel_h 1

#include "G4VEmModel.hh"
#include "G4Electron.hh"
#include "G4ParticleChangeForGamma.hh"
#include "G4CrossSectionHandler.hh"
#include "G4LogLogInterpolation.hh"
#include "G4CompositeEMDataSet.hh"
#include "G4ShellData.hh"
#include "G4DopplerProfile.hh"
#include "G4AtomicDeexcitation.hh"
#include "G4VPhotoElectricAngularDistribution.hh"
#include "G4PhotoElectricAngularGeneratorSimple.hh"
#include "G4PhotoElectricAngularGeneratorSauterGavrila.hh"
#include "G4PhotoElectricAngularGeneratorPolarized.hh"
#include "G4AtomicTransitionManager.hh"
#include "G4AtomicShell.hh"
#include "G4ProductionCutsTable.hh"
#include "G4ForceCondition.hh"
#include "G4Gamma.hh"

class G4LivermorePhotoElectricModel : public G4VEmModel
{

public:

  G4LivermorePhotoElectricModel(const G4ParticleDefinition* p = 0, 
		     const G4String& nam = "LivermorePhElectric");

  virtual ~G4LivermorePhotoElectricModel();

  virtual void Initialise(const G4ParticleDefinition*, const G4DataVector&);

  virtual G4double ComputeCrossSectionPerAtom(
                                const G4ParticleDefinition*,
                                      G4double kinEnergy, 
                                      G4double Z, 
                                      G4double A=0, 
                                      G4double cut=0,
                                      G4double emax=DBL_MAX);

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

  void ActivateAuger(G4bool);

  void SetAngularGenerator(G4VPhotoElectricAngularDistribution* distribution);

  void SetAngularGenerator(const G4String& name);

protected:

  G4ParticleChangeForGamma* fParticleChange;


private:

  G4double lowEnergyLimit;  
  G4double highEnergyLimit; 

  G4int verboseLevel;
  G4bool isInitialised;

  G4VEMDataSet* meanFreePathTable;

  G4VCrossSectionHandler* crossSectionHandler;
  G4VCrossSectionHandler* shellCrossSectionHandler;

  G4AtomicDeexcitation deexcitationManager;

  G4VPhotoElectricAngularDistribution* ElectronAngularGenerator;
  G4String generatorName;

  G4LivermorePhotoElectricModel & operator=(const  G4LivermorePhotoElectricModel &right);
  G4LivermorePhotoElectricModel(const  G4LivermorePhotoElectricModel&);

};

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#endif