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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; |
9f164762 | 31 | class AliMUONLocalTrigger; |
8d0843c6 | 32 | |
33 | class AliMUONVTrackReconstructor : public TObject { | |
34 | ||
35 | public: | |
a0dc65b4 | 36 | AliMUONVTrackReconstructor(const AliMUONRecoParam* recoParam, AliMUONVClusterServer* clusterServer); // default Constructor |
8d0843c6 | 37 | virtual ~AliMUONVTrackReconstructor(); // Destructor |
38 | ||
a0dc65b4 | 39 | |
1fef78c8 | 40 | void EventReconstruct(AliMUONVClusterStore& clusterStore, |
7ec3b9cf | 41 | AliMUONVTrackStore& trackStore); |
8d0843c6 | 42 | |
32ab62c9 | 43 | void EventReconstructTrigger(const AliMUONTriggerCircuit& triggerCircuit, |
7ec3b9cf | 44 | const AliMUONVTriggerStore& triggerStore, |
45 | AliMUONVTriggerTrackStore& triggerTrackStore); | |
46 | ||
47 | void ValidateTracksWithTrigger(AliMUONVTrackStore& trackStore, | |
48 | const AliMUONVTriggerTrackStore& triggerTrackStore, | |
49 | const AliMUONVTriggerStore& triggerStore, | |
50 | const AliMUONTrackHitPattern& trackHitPattern); | |
a0dc65b4 | 51 | |
21973f26 | 52 | /// Return reco parameters |
5a240757 | 53 | const AliMUONRecoParam* GetRecoParam() const { return fkRecoParam; } |
ea94c18b | 54 | |
21973f26 | 55 | /// Re-fit the given track |
b1fea02e | 56 | virtual Bool_t RefitTrack(AliMUONTrack &track, Bool_t enableImprovement = kTRUE) = 0; |
7deb8eb0 | 57 | |
9f164762 | 58 | void TriggerToTrack(const AliMUONTriggerCircuit& circuit, |
59 | const AliMUONLocalTrigger& locTrg, | |
60 | AliMUONTriggerTrack& triggerTrack, | |
61 | UChar_t globalTriggerPattern = 0); | |
62 | ||
63 | ||
ea94c18b | 64 | |
8d0843c6 | 65 | protected: |
66 | ||
8d0843c6 | 67 | TClonesArray *fRecTracksPtr; ///< pointer to array of reconstructed tracks |
68 | Int_t fNRecTracks; ///< number of reconstructed tracks | |
69 | ||
b1fea02e | 70 | AliMUONVClusterServer* fClusterServer; ///< reference to our cluster server |
ea94c18b | 71 | |
5a240757 | 72 | const AliMUONRecoParam* fkRecoParam; ///< reference to reco parameters |
a0dc65b4 | 73 | |
4663da9f | 74 | Double_t* fMaxMCSAngle2; ///< maximum angle dispersion due to MCS |
6b191dea | 75 | |
8d0843c6 | 76 | // Functions |
77 | AliMUONVTrackReconstructor (const AliMUONVTrackReconstructor& rhs); ///< copy constructor | |
78 | AliMUONVTrackReconstructor& operator=(const AliMUONVTrackReconstructor& rhs); ///< assignment operator | |
79 | ||
9bf6860b | 80 | /// Make track candidates from clusters in stations(1..) 4 and 5 |
89c8d66d | 81 | virtual Bool_t MakeTrackCandidates(AliMUONVClusterStore& clusterStore) = 0; |
9bf6860b | 82 | /// Make extra track candidates from clusters in stations(1..) 4 and 5 |
89c8d66d | 83 | virtual Bool_t MakeMoreTrackCandidates(AliMUONVClusterStore& clusterStore) = 0; |
ea94c18b | 84 | /// Follow tracks in stations(1..) 3, 2 and 1 |
89c8d66d | 85 | virtual Bool_t FollowTracks(AliMUONVClusterStore& clusterStore) = 0; |
b709ac13 | 86 | /// Complement the reconstructed tracks |
89c8d66d | 87 | virtual Bool_t ComplementTracks(const AliMUONVClusterStore& clusterStore) = 0; |
7332f213 | 88 | void ImproveTracks(); |
89 | /// Improve the given reconstructed track | |
90 | virtual void ImproveTrack(AliMUONTrack &track) = 0; | |
91 | void Finalize(); | |
92 | /// Finalize the given track | |
4ea3f013 | 93 | virtual Bool_t FinalizeTrack(AliMUONTrack &track) = 0; |
ea94c18b | 94 | |
6b191dea | 95 | Bool_t IsAcceptable(AliMUONTrackParam &trackParam); |
96 | ||
9bf6860b | 97 | TClonesArray* MakeSegmentsBetweenChambers(const AliMUONVClusterStore& clusterStore, Int_t ch1, Int_t ch2); |
8d0843c6 | 98 | |
89c8d66d | 99 | void RemoveUsedSegments(TClonesArray& segments); |
ea94c18b | 100 | void RemoveIdenticalTracks(); |
101 | void RemoveDoubleTracks(); | |
5c15a68b | 102 | void RemoveConnectedTracks(Int_t stMin, Int_t stMax, Bool_t all); |
103 | void TagConnectedTracks(Int_t stMin, Int_t stMax, Bool_t all); | |
ea94c18b | 104 | |
1fef78c8 | 105 | void AskForNewClustersInStation(const AliMUONTrackParam &trackParam, |
106 | AliMUONVClusterStore& clusterStore, Int_t station); | |
9bf6860b | 107 | void AskForNewClustersInChamber(const AliMUONTrackParam &trackParam, |
108 | AliMUONVClusterStore& clusterStore, Int_t chamber); | |
1fef78c8 | 109 | |
96ebe67e | 110 | Double_t TryOneCluster(const AliMUONTrackParam &trackParam, AliMUONVCluster* cluster, |
111 | AliMUONTrackParam &trackParamAtCluster, Bool_t updatePropagator = kFALSE); | |
5a240757 | 112 | Bool_t TryOneClusterFast(const AliMUONTrackParam &trackParam, const AliMUONVCluster* cluster); |
96ebe67e | 113 | Double_t TryTwoClustersFast(const AliMUONTrackParam &trackParamAtCluster1, AliMUONVCluster* cluster2, |
114 | AliMUONTrackParam &trackParamAtCluster2); | |
019df241 | 115 | |
9bf6860b | 116 | Bool_t FollowLinearTrackInChamber(AliMUONTrack &trackCandidate, const AliMUONVClusterStore& clusterStore, Int_t nextChamber); |
117 | Bool_t FollowLinearTrackInStation(AliMUONTrack &trackCandidate, const AliMUONVClusterStore& clusterStore, Int_t nextStation); | |
abc2458f | 118 | |
8d0843c6 | 119 | private: |
120 | ||
8d0843c6 | 121 | // Functions |
ea94c18b | 122 | void ResetTracks(); |
ea94c18b | 123 | |
8d0843c6 | 124 | |
8d0843c6 | 125 | ClassDef(AliMUONVTrackReconstructor, 0) // MUON track reconstructor in ALICE |
208f139e | 126 | }; |
8d0843c6 | 127 | |
128 | #endif |