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69209e2c | 1 | #ifndef ALITPCTRACKLET_H |
2 | #define ALITPCTRACKLET_H | |
3 | ||
4 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
5 | * See cxx source for full Copyright notice */ | |
6 | ||
7 | //// | |
8 | // A class that contains a tracklet (a track that lives only in a single TPC | |
9 | // sector). | |
10 | //// | |
11 | ||
12 | ||
13 | #include "TObject.h" | |
14 | ||
15 | class TObjArray; | |
16 | class AliTPCseed; | |
17 | class AliExternalTrackParam; | |
18 | ||
19 | class AliTPCTracklet:public TObject { | |
20 | public: | |
21 | AliTPCTracklet(); | |
22 | AliTPCTracklet(const AliTPCseed *s,Int_t sector); | |
23 | AliTPCTracklet(const AliTPCTracklet &t); | |
24 | AliTPCTracklet& operator=(const AliTPCTracklet &t); | |
25 | virtual ~AliTPCTracklet(); | |
26 | ||
27 | static TObjArray CreateTracklets(const AliTPCseed *s, | |
28 | Int_t minClusters=0, | |
29 | Int_t maxTracklets=72); | |
30 | ||
31 | // Returns the tracklet parametrisation at its outer most cluster. | |
32 | AliExternalTrackParam* GetOuter() const {return fOuter;}; | |
33 | // Returns the tracklet parametrisation at its inner most cluster. | |
34 | AliExternalTrackParam* GetInner() const {return fInner;}; | |
35 | // Returns the tracklet parametrisation at X=0, i.e. the "primary vertex". | |
36 | AliExternalTrackParam* GetPrimary() const {return fPrimary;}; | |
37 | // Returns the sector in which the tracklet lives. | |
38 | Int_t GetSector() const {return fSector;} | |
39 | // Returns the number of clusters assined to the tracklet. | |
40 | Int_t GetNClusters() const {return fNClusters;} | |
41 | private: | |
42 | Int_t fNClusters; // The number of clusters assined to the tracklet. | |
43 | Int_t fSector; // The sector this tracklet lives in. | |
44 | AliExternalTrackParam *fOuter; // The tracklet parametrisation at its outer most cluster. | |
45 | AliExternalTrackParam *fInner; // The tracklet parametrisation at its inner most cluster. | |
46 | AliExternalTrackParam *fPrimary; // The tracklet parametrisation at X=0, i.e. the "primary vertex". | |
47 | ||
48 | ClassDef(AliTPCTracklet,1) | |
49 | }; | |
50 | ||
51 | #endif |