void Update();
Int_t GetEventNr() const {return fEventNr;}
const AliTrackReference& GetTrackRef() const {return fTrackRef;}
const AliTrackReference& GetTrackRefOut() const {return fTrackRefOut;}
const AliTrackReference& GetTRdecay() const {return fTRdecay;}
TParticle& GetParticle() {return fParticle;}
void Update();
Int_t GetEventNr() const {return fEventNr;}
const AliTrackReference& GetTrackRef() const {return fTrackRef;}
const AliTrackReference& GetTrackRefOut() const {return fTrackRefOut;}
const AliTrackReference& GetTRdecay() const {return fTRdecay;}
TParticle& GetParticle() {return fParticle;}