1 #ifndef ALIITSUTRACKHYP_H
2 #define ALIITSUTRACKHYP_H
6 #include "AliKalmanTrack.h"
7 #include "AliITSUSeed.h"
11 // Container for track hypotheses
13 class AliITSUTrackHyp: public AliKalmanTrack
16 AliITSUTrackHyp(Int_t nlr=0);
17 AliITSUTrackHyp(const AliITSUTrackHyp& src);
18 AliITSUTrackHyp &operator=(const AliITSUTrackHyp &src);
19 virtual ~AliITSUTrackHyp();
21 Int_t GetNLayers() const {return fNLayers;}
22 Int_t GetNSeeds(Int_t lr) const {return fLayerSeeds[lr].GetEntriesFast();}
23 AliITSUSeed* GetSeed(Int_t lr, Int_t id) const {return (AliITSUSeed*)fLayerSeeds[lr].UncheckedAt(id);}
24 AliITSUSeed* GetWinner() const;
25 AliESDtrack* GetESDTrack() const {return fESDTrack;}
26 void DefineWinner(Int_t lr, Int_t id);
27 const TObjArray* GetLayerSeeds(Int_t lr) const {return lr<fNLayers ? &fLayerSeeds[lr] : 0;}
28 void AddSeed(AliITSUSeed* seed, Int_t lr) {fLayerSeeds[lr].AddLast(seed);}
29 void SetESDTrack(AliESDtrack* esdtr) {fESDTrack = esdtr;}
32 void SetChi2(Double_t chi2) {fChi2 = chi2;}
34 virtual Double_t GetPredictedChi2(const AliCluster *c) const;
35 virtual Bool_t PropagateTo(Double_t xr, Double_t x0, Double_t rho);
36 virtual Bool_t Update(const AliCluster* c, Double_t chi2, Int_t index);
37 virtual Int_t GetClusterIndex(Int_t) const { return -1;}
38 virtual Int_t GetNumberOfTracklets() const { return 0;}
39 virtual Int_t GetTrackletIndex(Int_t) const { return -1;}
40 virtual Double_t GetPIDsignal() const { return 0;}
42 virtual void Print(Option_t* option = "") const;
45 UChar_t fNLayers; // number of layers
46 AliESDtrack* fESDTrack; // reference esd track
47 TObjArray* fLayerSeeds; // seeds of given layer
49 ClassDef(AliITSUTrackHyp,1)