G4empCrossSection.hh

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// $Id: G4empCrossSection.hh 83410 2014-08-21 15:17:53Z gcosmo $
//
//         
//
// History:
// -----------
//  21 Apr 2009   ALF  1st implementation
//  15 Mar 2011   ALF introduced the usage of G4AtomicShellEnumerator
//  09 Mar 2012   LP   changed signature of methods
//
// -------------------------------------------------------------------

// Class description:

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


#ifndef G4EMPCROSSSECTION_HH
#define G4EMPCROSSSECTION_HH 1

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

#include "G4PaulKxsModel.hh"

#include "G4OrlicLiXsModel.hh"

class G4empCrossSection : public G4VhShellCrossSection 
{
public:

  G4empCrossSection(const G4String& nam = "");

  virtual ~G4empCrossSection();
                 
  std::vector<G4double> GetCrossSection(G4int Z,
                    G4double incidentEnergy,
                    G4double mass,
                    G4double deltaEnergy,
                    const G4Material* mat);

  G4double CrossSection(G4int Z, G4AtomicShellEnumerator shell,
            G4double incidentEnergy,
            G4double mass,
            const G4Material* mat);

  std::vector<G4double> Probabilities(G4int Z,
                      G4double incidentEnergy,
                      G4double mass,
                      G4double deltaEnergy,
                      const G4Material* mat);
  
  
  void SetTotalCS(G4double);
  
  
  
private:
  
  G4double totalCS;
  G4int flag; // Flag to select Li XS set (orlic or other)
              
  G4PaulKxsModel*  paulShellK;
  G4OrlicLiXsModel* orlicShellLi;  
                        
  G4empCrossSection(const G4empCrossSection&);
  G4empCrossSection & operator = (const G4empCrossSection &right);
  
};

#endif