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// $Id: G4VPreCompoundTransitions.hh,v 1.6 2010/08/20 07:42:19 vnivanch Exp $
// GEANT4 tag $Name: geant4-09-03-ref-09 $
//
// J. M. Quesada (May 08). New virtual classes have been added Prob1,2,3 
// JMQ (06 September 2008) Also external choices have been added for:
//                      - "never go back"  hipothesis (useNGB=true) 
//                      - CEM transition probabilities (useCEMtr=true)  
// 20.08.2010 V.Ivanchenko move constructor and destructor to the source

#ifndef G4VPreCompoundTransitions_hh
#define G4VPreCompoundTransitions_hh 1

#include "G4Fragment.hh"

class G4VPreCompoundTransitions
{
public:

  G4VPreCompoundTransitions();
  virtual ~G4VPreCompoundTransitions();

  virtual G4double CalculateProbability(const G4Fragment& aFragment) = 0;
  virtual void PerformTransition(G4Fragment&  aFragment) = 0;

  inline G4double GetTransitionProb1() const;

  inline G4double GetTransitionProb2() const;

  inline G4double GetTransitionProb3() const;

  // for never go back hypothesis (if useNGB=true, default=false)
  inline void UseNGB(G4bool use){useNGB=use;}
  //for use of CEM transition probabilities (if useCEMtr=true, defaut false)
  inline void UseCEMtr(G4bool use){useCEMtr=use;}

private:

  G4VPreCompoundTransitions(const G4VPreCompoundTransitions &);
  const G4VPreCompoundTransitions& operator=(const G4VPreCompoundTransitions &right);
  G4bool operator==(const G4VPreCompoundTransitions &right) const;
  G4bool operator!=(const G4VPreCompoundTransitions &right) const;

protected:

  G4bool useNGB;
  G4bool useCEMtr;

  G4double TransitionProb1;
  G4double TransitionProb2;
  G4double TransitionProb3;
};

  //J. M.Quesada (May. 08)
  inline G4double G4VPreCompoundTransitions::GetTransitionProb1() const
  {
    return TransitionProb1;
  }
  inline G4double G4VPreCompoundTransitions::GetTransitionProb2() const
  {
    return TransitionProb2;
  }
  inline G4double G4VPreCompoundTransitions::GetTransitionProb3() const
  {
    return TransitionProb3;
  }


#endif