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8d0843c6 | 1 | #ifndef ALIMUONVTRACKRECONSTRUCTOR_H |
2 | #define ALIMUONVTRACKRECONSTRUCTOR_H | |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6 | /* $Id$ */ | |
7 | ||
8 | /// \ingroup rec | |
9 | /// \class AliMUONVTrackReconstructor | |
10 | /// \brief Virtual class for the MUON track reconstruction | |
11 | /// | |
c4ee792d | 12 | // Author: Philippe Pillot |
8d0843c6 | 13 | |
14 | #include <TObject.h> | |
15 | ||
019df241 | 16 | class AliMUONTrack; |
ea94c18b | 17 | class AliMUONTrackParam; |
96ebe67e | 18 | class AliMUONVCluster; |
8d0843c6 | 19 | class AliMUONTriggerTrack; |
7771752e | 20 | class AliMUONTrackHitPattern; |
1fef78c8 | 21 | class AliMUONVClusterServer; |
7ec3b9cf | 22 | class AliMUONVClusterStore; |
23 | class AliMUONVTrackStore; | |
24 | class AliMUONVTriggerTrackStore; | |
25 | class AliMUONVTriggerStore; | |
26 | class AliMUONGeometryTransformer; | |
27 | class AliMUONDigitMaker; | |
32ab62c9 | 28 | class AliMUONTriggerCircuit; |
3304fa09 | 29 | class TClonesArray; |
a0dc65b4 | 30 | class AliMUONRecoParam; |
8d0843c6 | 31 | |
32 | class AliMUONVTrackReconstructor : public TObject { | |
33 | ||
34 | public: | |
a0dc65b4 | 35 | AliMUONVTrackReconstructor(const AliMUONRecoParam* recoParam, AliMUONVClusterServer* clusterServer); // default Constructor |
8d0843c6 | 36 | virtual ~AliMUONVTrackReconstructor(); // Destructor |
37 | ||
a0dc65b4 | 38 | |
1fef78c8 | 39 | void EventReconstruct(AliMUONVClusterStore& clusterStore, |
7ec3b9cf | 40 | AliMUONVTrackStore& trackStore); |
8d0843c6 | 41 | |
32ab62c9 | 42 | void EventReconstructTrigger(const AliMUONTriggerCircuit& triggerCircuit, |
7ec3b9cf | 43 | const AliMUONVTriggerStore& triggerStore, |
44 | AliMUONVTriggerTrackStore& triggerTrackStore); | |
45 | ||
46 | void ValidateTracksWithTrigger(AliMUONVTrackStore& trackStore, | |
47 | const AliMUONVTriggerTrackStore& triggerTrackStore, | |
48 | const AliMUONVTriggerStore& triggerStore, | |
49 | const AliMUONTrackHitPattern& trackHitPattern); | |
a0dc65b4 | 50 | |
21973f26 | 51 | /// Return reco parameters |
5a240757 | 52 | const AliMUONRecoParam* GetRecoParam() const { return fkRecoParam; } |
ea94c18b | 53 | |
21973f26 | 54 | /// Re-fit the given track |
b1fea02e | 55 | virtual Bool_t RefitTrack(AliMUONTrack &track, Bool_t enableImprovement = kTRUE) = 0; |
7deb8eb0 | 56 | |
ea94c18b | 57 | |
8d0843c6 | 58 | protected: |
59 | ||
8d0843c6 | 60 | TClonesArray *fRecTracksPtr; ///< pointer to array of reconstructed tracks |
61 | Int_t fNRecTracks; ///< number of reconstructed tracks | |
62 | ||
b1fea02e | 63 | AliMUONVClusterServer* fClusterServer; ///< reference to our cluster server |
ea94c18b | 64 | |
5a240757 | 65 | const AliMUONRecoParam* fkRecoParam; ///< reference to reco parameters |
a0dc65b4 | 66 | |
4663da9f | 67 | Double_t* fMaxMCSAngle2; ///< maximum angle dispersion due to MCS |
6b191dea | 68 | |
8d0843c6 | 69 | // Functions |
70 | AliMUONVTrackReconstructor (const AliMUONVTrackReconstructor& rhs); ///< copy constructor | |
71 | AliMUONVTrackReconstructor& operator=(const AliMUONVTrackReconstructor& rhs); ///< assignment operator | |
72 | ||
9bf6860b | 73 | /// Make track candidates from clusters in stations(1..) 4 and 5 |
89c8d66d | 74 | virtual Bool_t MakeTrackCandidates(AliMUONVClusterStore& clusterStore) = 0; |
9bf6860b | 75 | /// Make extra track candidates from clusters in stations(1..) 4 and 5 |
89c8d66d | 76 | virtual Bool_t MakeMoreTrackCandidates(AliMUONVClusterStore& clusterStore) = 0; |
ea94c18b | 77 | /// Follow tracks in stations(1..) 3, 2 and 1 |
89c8d66d | 78 | virtual Bool_t FollowTracks(AliMUONVClusterStore& clusterStore) = 0; |
b709ac13 | 79 | /// Complement the reconstructed tracks |
89c8d66d | 80 | virtual Bool_t ComplementTracks(const AliMUONVClusterStore& clusterStore) = 0; |
7332f213 | 81 | void ImproveTracks(); |
82 | /// Improve the given reconstructed track | |
83 | virtual void ImproveTrack(AliMUONTrack &track) = 0; | |
84 | void Finalize(); | |
85 | /// Finalize the given track | |
4ea3f013 | 86 | virtual Bool_t FinalizeTrack(AliMUONTrack &track) = 0; |
ea94c18b | 87 | |
6b191dea | 88 | Bool_t IsAcceptable(AliMUONTrackParam &trackParam); |
89 | ||
9bf6860b | 90 | TClonesArray* MakeSegmentsBetweenChambers(const AliMUONVClusterStore& clusterStore, Int_t ch1, Int_t ch2); |
8d0843c6 | 91 | |
89c8d66d | 92 | void RemoveUsedSegments(TClonesArray& segments); |
ea94c18b | 93 | void RemoveIdenticalTracks(); |
94 | void RemoveDoubleTracks(); | |
c59f70b9 | 95 | void RemoveConnectedTracks(Bool_t inSt345 = kFALSE); |
ea94c18b | 96 | |
1fef78c8 | 97 | void AskForNewClustersInStation(const AliMUONTrackParam &trackParam, |
98 | AliMUONVClusterStore& clusterStore, Int_t station); | |
9bf6860b | 99 | void AskForNewClustersInChamber(const AliMUONTrackParam &trackParam, |
100 | AliMUONVClusterStore& clusterStore, Int_t chamber); | |
1fef78c8 | 101 | |
96ebe67e | 102 | Double_t TryOneCluster(const AliMUONTrackParam &trackParam, AliMUONVCluster* cluster, |
103 | AliMUONTrackParam &trackParamAtCluster, Bool_t updatePropagator = kFALSE); | |
5a240757 | 104 | Bool_t TryOneClusterFast(const AliMUONTrackParam &trackParam, const AliMUONVCluster* cluster); |
96ebe67e | 105 | Double_t TryTwoClustersFast(const AliMUONTrackParam &trackParamAtCluster1, AliMUONVCluster* cluster2, |
106 | AliMUONTrackParam &trackParamAtCluster2); | |
019df241 | 107 | |
9bf6860b | 108 | Bool_t FollowLinearTrackInChamber(AliMUONTrack &trackCandidate, const AliMUONVClusterStore& clusterStore, Int_t nextChamber); |
109 | Bool_t FollowLinearTrackInStation(AliMUONTrack &trackCandidate, const AliMUONVClusterStore& clusterStore, Int_t nextStation); | |
abc2458f | 110 | |
111 | void CorrectThetaRange(Float_t&); | |
8d0843c6 | 112 | |
113 | private: | |
114 | ||
8d0843c6 | 115 | // Functions |
ea94c18b | 116 | void ResetTracks(); |
ea94c18b | 117 | |
8d0843c6 | 118 | |
8d0843c6 | 119 | ClassDef(AliMUONVTrackReconstructor, 0) // MUON track reconstructor in ALICE |
208f139e | 120 | }; |
8d0843c6 | 121 | |
122 | #endif |