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// $Id: G4CHIPSElastic.hh,v 1.4 2010/01/13 15:42:06 mkossov Exp $
// GEANT4 tag $Name: geant4-09-04-beta-cand-01 $
//
// Geant4 Header : G4CHIPSElastic
//
// Author : V.Ivanchenko 29 June 2009 (redesign old elastic model)
//  
// Modified:
//
// Class Description
// Default model for elastic scattering; GHEISHA algorithm is used 
// Class Description - End

#ifndef G4CHIPSElastic_h
#define G4CHIPSElastic_h 1
 
#include "G4VHadronElastic.hh"
#include "globals.hh"

class G4VQCrossSection;

class G4CHIPSElastic : public G4VHadronElastic
{
public:

  G4CHIPSElastic();

  virtual ~G4CHIPSElastic();
 
  virtual G4double SampleInvariantT(const G4ParticleDefinition* p, 
				    G4double plab,
				    G4int Z, G4int A);

private:

  static G4VQCrossSection* pxsManager;
  static G4VQCrossSection* nxsManager;

};

#endif
