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// $Id$
//
// Hadronic Process: Nuclear De-excitations
// by V. Lara (Oct 1998) 
//
// Modif (03 September 2008) by J. M. Quesada for external choice of inverse 
// cross section option
// JMQ (06 September 2008) Also external choices have been added for 
// superimposed Coulomb barrier (if useSICB is set true, by default is false) 


#ifndef G4VEmissionProbability_h
#define G4VEmissionProbability_h 1


#include "globals.hh"
#include "G4Fragment.hh"
#include "G4PairingCorrection.hh"
#include "G4EvaporationLevelDensityParameter.hh"
#include "G4Pow.hh"

class G4VEmissionProbability 
{
public:
  G4VEmissionProbability();
  virtual ~G4VEmissionProbability();

private:  
  G4VEmissionProbability(const G4VEmissionProbability &right);

  const G4VEmissionProbability & operator=(const G4VEmissionProbability &right);
  G4bool operator==(const G4VEmissionProbability &right) const;
  G4bool operator!=(const G4VEmissionProbability &right) const;
  
public:
  virtual G4double EmissionProbability(const G4Fragment & fragment, const G4double anEnergy) = 0;

  // for cross section selection
  inline void SetOPTxs(G4int opt) { OPTxs = opt; }
  // for superimposed Coulomb Barrier for inverse cross sections 	
  inline void UseSICB(G4bool use) { useSICB = use; }	

protected:
  G4int OPTxs;
  G4bool useSICB;

  G4Pow*   fG4pow;
  G4PairingCorrection* fPairCorr;
  G4EvaporationLevelDensityParameter * theEvapLDPptr;

};


#endif