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//
// -------------------------------------------------------------------
//
// GEANT4 Class file
//
//
// File name:  G4PhotoElectricAngularGeneratorSauterGavrila
//
// Creation date: 10 May 2004
//
// Modifications: 
// 10 May 2003     P. Rodrigues    First implementation acording with new design
//
// Class Description: 
//
// Concrete class for PhotoElectric Electron Angular Distribution Generation 
// This model is a re-implementation of the Photolectric angular distribution
// developed my M. Maire for the Standard EM Physics G4PhotoElectricEffect 
//
// This class is obsolete and will be removed soon

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

#ifndef G4PhotoElectricAngularGeneratorSauterGavrila_h
#define G4PhotoElectricAngularGeneratorSauterGavrila_h 1

#include "G4VEmAngularDistribution.hh"
#include "G4ios.hh"
#include "globals.hh"

class G4PhotoElectricAngularGeneratorSauterGavrila : public G4VEmAngularDistribution
{

public:

  G4PhotoElectricAngularGeneratorSauterGavrila();

  ~G4PhotoElectricAngularGeneratorSauterGavrila();

  virtual G4ThreeVector& SampleDirection(const G4DynamicParticle* dp,
                                         G4double e = 0.0,
                                         G4int shellId = 0,
                                         const G4Material* mat = 0);

  void PrintGeneratorInformation() const;

private:

  // hide assignment operator 
  G4PhotoElectricAngularGeneratorSauterGavrila & operator=(const  G4PhotoElectricAngularGeneratorSauterGavrila &right);
  G4PhotoElectricAngularGeneratorSauterGavrila(const  G4PhotoElectricAngularGeneratorSauterGavrila&);

};

#endif