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//
// $Id: G4teoCrossSection.hh,v 1.7 2011-01-03 19:35:11 vnivanch Exp $
// GEANT4 tag $Name: not supported by cvs2svn $
//
//         
//
// History:
// -----------
//  21 Apr 2008   ALF  1st implementation
//  29 Apr 2009   ALF Updated Desing for Integration
//  15 Mar 2011   ALF introduced the usage of G4AtomicShellEnumerator
//
// -------------------------------------------------------------------

// Class description:
// Low Energy Electromagnetic Physics, Cross section, p ionisation, K shell
// Further documentation available from http://www.ge.infn.it/geant4/lowE

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


#ifndef G4TEOCROSSSECTION_HH
#define G4TEOCROSSSECTION_HH 1

#include "globals.hh"
#include "G4VhShellCrossSection.hh"

class G4VecpssrKModel;
class G4VecpssrLiModel;

class G4teoCrossSection : public G4VhShellCrossSection 
{
public:

  G4teoCrossSection(const G4String& name);

  virtual ~G4teoCrossSection();
			     
  std::vector<G4double> GetCrossSection(G4int Z,
					G4double incidentEnergy,
					G4double mass,
					G4double deltaEnergy = 0,
					G4bool testFlag = false) const;

  G4double CrossSection(G4int Z, G4AtomicShellEnumerator shell,
			G4double incidentEnergy,
			G4double mass) const;

  std::vector<G4double> Probabilities(G4int Z,
				      G4double incidentEnergy,
				      G4double mass,
				      G4double deltaEnergy = 0) const;
  
  
  void SetTotalCS(G4double);
    
private:
  
  G4double totalCS;
              
  G4VecpssrKModel*  ecpssrShellK;
  G4VecpssrLiModel*  ecpssrShellLi;
			
			
  G4teoCrossSection(const G4teoCrossSection&);
  G4teoCrossSection & operator = (const G4teoCrossSection &right);
  
};

#endif