//
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//
#ifndef G4HadFinalState_hh
#define G4HadFinalState_hh

#include "G4ThreeVector.hh"
#include "G4DynamicParticle.hh"
#include "globals.hh"
#include <vector>
#include "G4HadSecondary.hh"
#include "G4LorentzRotation.hh"

enum G4HadFinalStateStatus{isAlive, stopAndKill, suspend};

class G4HadFinalState
{
  public:
   G4HadFinalState();
   G4int GetNumberOfSecondaries();
   void SetEnergyChange(G4double anEnergy);
   G4double GetEnergyChange();
   void SetMomentumChange(G4ThreeVector aV);
   void SetMomentumChange(G4double x, G4double y, G4double z) ;
   G4ThreeVector GetMomentumChange();
   void AddSecondary(G4DynamicParticle * aP);
   void AddSecondary(G4HadSecondary * aP);
   void SetStatusChange(G4HadFinalStateStatus aS);
   G4HadFinalStateStatus GetStatusChange();
   void Clear();
   G4LorentzRotation & GetTrafoToLab();
   void SetTrafoToLab(G4LorentzRotation & aT);
   void SetWeightChange(G4double aW);
   G4double GetWeightChange();
   G4HadSecondary * GetSecondary(size_t i);
   void SetLocalEnergyDeposit(G4double aE);
   G4double GetLocalEnergyDeposit();
   void SecondariesAreStale();
   void ClearSecondaries();
 
  private:
   G4ThreeVector theDirection;
   G4double theEnergy;
   std::vector<G4HadSecondary *> theSecs;
   G4HadFinalStateStatus theStat;
   G4LorentzRotation theT;
   G4double theW;
   G4double theEDep;
   G4bool hasStaleSecondaries;
};

#endif