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32d38de2 | 1 | #ifndef ALIITSTRACKERU_H |
2 | #define ALIITSTRACKERU_H | |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6 | //------------------------------------------------------------------------- | |
7 | // ITS upgrade tracker base class | |
8 | //------------------------------------------------------------------------- | |
9 | ||
10 | #include "AliTracker.h" | |
11 | #include "AliESDEvent.h" | |
12 | ||
13 | class AliITSUReconstructor; | |
14 | class AliITSURecoDet; | |
15 | class AliITSUSeed; | |
16 | class TTree; | |
17 | ||
18 | //------------------------------------------------------------------------- | |
19 | class AliITSUTrackerGlo : public AliTracker { | |
20 | ||
21 | public: | |
22 | enum { // info from track extrapolation to layer for cluster check | |
23 | kTrXIn ,kTrYIn ,kTrZIn ,kTrPhiIn , // entrance (outer) point on the layer from above | |
24 | kTrXOut,kTrYOut,kTrZOut,kTrPhiOut, // exit (inner) point on the layer | |
25 | kTrPhi0, kTrDPhi, kTrZ0, kTrDZ, // mean phi,dPhi, mean z, dZ (don't change this order) | |
26 | kNTrData}; | |
27 | // | |
28 | enum {kTransportFailed=1 // seed did not reach target layer | |
29 | ,kRWCheckFailed =2 // failed to rotate the seed to frame of the layer impact point | |
30 | }; | |
31 | ||
32 | AliITSUTrackerGlo(AliITSUReconstructor* rec); | |
33 | virtual ~AliITSUTrackerGlo(); | |
34 | ||
35 | virtual Int_t Clusters2Tracks(AliESDEvent *event); | |
36 | virtual Int_t PropagateBack(AliESDEvent *event); | |
37 | virtual Int_t RefitInward(AliESDEvent *event); | |
38 | virtual Int_t LoadClusters(TTree * treeRP=0); | |
39 | virtual void UnloadClusters(); | |
40 | virtual AliCluster* GetCluster(Int_t index) const; | |
41 | ||
42 | ||
43 | //------------------------------------ | |
44 | Bool_t NeedToProlong(AliESDtrack* estTr); | |
45 | void Init(AliITSUReconstructor* rec); | |
46 | void FindTrack(AliESDtrack* esdTr); | |
47 | Bool_t InitSeed(AliESDtrack *esdTr); | |
48 | Int_t GetNSeeds(Int_t lr) const {return 0;} //todo | |
49 | AliITSUSeed* GetSeed(Int_t lr, Int_t sID) const {return 0;} //todo | |
50 | Bool_t TransportToLayer(AliITSUSeed* seed, Int_t lFrom, Int_t lTo); | |
51 | Bool_t NeedToKill(AliITSUSeed* seed, Int_t flag) {return kFALSE;} // todo | |
52 | void KillSeed(Int_t ilr, Int_t id) {} // todo | |
53 | Bool_t GetRoadWidth(AliITSUSeed* seed, int ilrA, double* rwData); | |
54 | // | |
55 | AliITSUSeed* NewSeed(const AliITSUSeed* src=0); | |
56 | ||
57 | private: | |
58 | ||
59 | AliITSUTrackerGlo(const AliITSUTrackerGlo&); | |
60 | AliITSUTrackerGlo &operator=(const AliITSUTrackerGlo &tr); | |
61 | // | |
62 | protected: | |
63 | AliITSUReconstructor* fReconstructor; // ITS global reconstructor | |
64 | AliITSURecoDet* fITS; // interface to ITS | |
65 | Double_t fCurrMass; // current track mass | |
66 | // | |
67 | ||
68 | TClonesArray fSeedsPool; // pool for seeds | |
69 | ||
70 | ClassDef(AliITSUTrackerGlo,1) //ITS upgrade tracker | |
71 | ||
72 | }; | |
73 | #endif | |
74 |