//
// ********************************************************************
// * DISCLAIMER                                                       *
// *                                                                  *
// * The following disclaimer summarizes all the specific disclaimers *
// * of contributors to this software. The specific disclaimers,which *
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//
// $Id: G4eIonisationCrossSectionHandler.hh,v 1.4 2002/05/28 09:15:26 pia Exp $
// GEANT4 tag $Name: geant4-05-00 $
//
// -------------------------------------------------------------------
//
// GEANT4 Class file
//
//
// File name:     G4eIonisationCrossSectionHandler
//
// Author:        V.Ivanchenko (Vladimir.Ivanchenko@cern.ch)
// 
// Creation date: 17 September 2001
//
// Modified: 
// 10 Oct 2001  M.G. Pia        Revision to improve code quality and consistency with design
//
// -------------------------------------------------------------------

// Class description: 
// Provides cross sections with cut for LowEnergyIonisation 
// Further documentation available from http://www.ge.infn.it/geant4/lowE

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

#ifndef G4EIONISATIONCROSSSECTIONHANDLER_HH
#define G4EIONISATIONCROSSSECTIONHANDLER_HH 1

#include "G4VCrossSectionHandler.hh"
#include "globals.hh"

class G4VEnergySpectrum;
class G4DataVector;
class G4VEMDataSet;
class G4VDataSetAlgorithm;

class G4eIonisationCrossSectionHandler : public G4VCrossSectionHandler
{
public:

  G4eIonisationCrossSectionHandler(const G4VEnergySpectrum* spec,
                                         G4VDataSetAlgorithm* alg,
                                         G4double emin, 
                                         G4double emax, 
                                         G4int nbin);

  ~G4eIonisationCrossSectionHandler();
 
protected:

  G4std::vector<G4VEMDataSet*>* BuildCrossSectionsForMaterials(
                                const G4DataVector& energyVector, 
				const G4DataVector* energyCuts);


private:

  // Hide copy constructor and assignment operator 
  G4eIonisationCrossSectionHandler& operator=(const G4eIonisationCrossSectionHandler& right);
  G4eIonisationCrossSectionHandler(const G4eIonisationCrossSectionHandler&);

 const G4VEnergySpectrum* theParam;

  G4VDataSetAlgorithm* interp;
};
 
#endif