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//
// $Id$
//
// Author: Sebastien Incerti
//         30 October 2008
//         on base of G4LowEnergyCompton developed by A.Forti and M.G.Pia
//
// Modified:
// --------
// 30 May 2011   V Ivanchenko Migration to model design for deexcitation

#ifndef G4LivermoreComptonModifiedModel_h
#define G4LivermoreComptonModifiedModel_h 1

#include "G4VEmModel.hh"
#include "G4ShellData.hh"
#include "G4DopplerProfile.hh"

class G4ParticleChangeForGamma;
class G4VCrossSectionHandler;
class G4VAtomDeexcitation;
class G4VEMDataSet;

class G4LivermoreComptonModifiedModel : public G4VEmModel
{

public:

  G4LivermoreComptonModifiedModel(const G4ParticleDefinition* p = 0, 
		          const G4String& nam = "LivermoreModifiedCompton");

  virtual ~G4LivermoreComptonModifiedModel();

  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);

protected:

  G4ParticleChangeForGamma* fParticleChange;

private:

  G4double lowEnergyLimit;  
  G4double highEnergyLimit; 
  G4bool isInitialised;
  G4int verboseLevel;
  
  G4VEMDataSet* scatterFunctionData;
  G4VCrossSectionHandler* crossSectionHandler;

  G4VAtomDeexcitation*    fAtomDeexcitation;

  G4ShellData shellData;
  G4DopplerProfile profileData;

  G4LivermoreComptonModifiedModel & operator=(const  G4LivermoreComptonModifiedModel &right);
  G4LivermoreComptonModifiedModel(const  G4LivermoreComptonModifiedModel&);

};

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#endif