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// $Id$
//
// -------------------------------------------------------------------
//
// GEANT4 Class header file
//
// File name:    G4IonProtonCrossSection
//
//
// Cross-sections for ion proton scattering up to 20 GeV, getting the low
// energy threshold behaviour right.
// H.P. Wellisch (TRIUMF), D. Axen (British Columbia U.). 1996. 
// Published in Phys.Rev.C54:1329-1332,1996 
//
// Original by H.P.Wellisch 28 June 2001
//
// Modifications:
// 30-07-2010 V.Ivanchenko move virtual methods to source,
//                         add constructor and destructor,
//                         make G4ProtonInelasticCrossSection class member,
//                         fix bug in kinematics
// 18.08.2011 V.Ivanchenko migration to new design
//

#ifndef G4IonProtonCrossSection_h
#define G4IonProtonCrossSection_h 1

#include "G4VCrossSectionDataSet.hh"
#include "globals.hh"

class G4ProtonInelasticCrossSection;

class G4IonProtonCrossSection : public G4VCrossSectionDataSet
{
public:

  G4IonProtonCrossSection();

  virtual ~G4IonProtonCrossSection();

  G4double GetProtonCrossSection(G4double kinEnergy, G4int Z);

  virtual
  G4bool IsElementApplicable(const G4DynamicParticle* aPart, G4int Z,
			     const G4Material*);

  virtual
  G4double GetElementCrossSection(const G4DynamicParticle* aPart, 
				  G4int Z, const G4Material*);

  virtual void CrossSectionDescription(std::ostream&) const;

private: // Without Description

  G4IonProtonCrossSection & operator=(const G4IonProtonCrossSection &right);
  G4IonProtonCrossSection(const G4IonProtonCrossSection&);

  G4ProtonInelasticCrossSection* theForward;

};

#endif