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//
// Hadronic Process: Nuclear De-excitations
// by V. Lara (Nov 1998)
//
// Modifications:
// 01.04.2011 General cleanup by V.Ivanchenko

#ifndef G4VFermiBreakUp_h
#define G4VFermiBreakUp_h 1

#include "globals.hh"
#include "G4FragmentVector.hh"

class G4VFermiBreakUp 
{
public:

  explicit G4VFermiBreakUp() : verbose(0) {};
  virtual ~G4VFermiBreakUp() {};

  virtual void Initialise() = 0;

  // check if the Fermi Break Up model can be used 
  // mass is an effective mass of a fragment
  virtual G4bool IsApplicable(G4int Z, G4int A, G4double mass) const = 0;

  // vector of products is added to the provided vector
  // if no decay channel is found out for the primary fragment 
  // then it is added to the results vector
  // if primary decays then it is deleted 
  virtual void BreakFragment(G4FragmentVector* results, 
			     G4Fragment* theNucleus) = 0;

  inline void SetVerbose(G4int val) { verbose = val; }

protected:

  G4int verbose;

private:

  G4VFermiBreakUp(const G4VFermiBreakUp &right);  
  const G4VFermiBreakUp & operator=(const G4VFermiBreakUp &right);
  G4bool operator==(const G4VFermiBreakUp &right) const;
  G4bool operator!=(const G4VFermiBreakUp &right) const;
};

#endif


