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 */
9 /// \class AliMUONVTrackReconstructor
10 /// \brief Virtual class for the MUON track reconstruction
12 // Author: Philippe Pillot
14 #include "AliMUONReconstructor.h"
19 class AliMUONTrackParam;
20 class AliMUONVCluster;
21 class AliMUONTriggerTrack;
22 class AliMUONTrackHitPattern;
23 class AliMUONVClusterServer;
24 class AliMUONVClusterStore;
25 class AliMUONVTrackStore;
26 class AliMUONVTriggerTrackStore;
27 class AliMUONVTriggerStore;
28 class AliMUONGeometryTransformer;
29 class AliMUONDigitMaker;
30 class AliMUONTriggerCircuit;
32 class AliMUONRecoParam;
34 class AliMUONVTrackReconstructor : public TObject {
37 AliMUONVTrackReconstructor(const AliMUONRecoParam* recoParam, AliMUONVClusterServer* clusterServer); // default Constructor
38 virtual ~AliMUONVTrackReconstructor(); // Destructor
41 void EventReconstruct(AliMUONVClusterStore& clusterStore,
42 AliMUONVTrackStore& trackStore);
44 void EventReconstructTrigger(const AliMUONTriggerCircuit& triggerCircuit,
45 const AliMUONVTriggerStore& triggerStore,
46 AliMUONVTriggerTrackStore& triggerTrackStore);
48 void ValidateTracksWithTrigger(AliMUONVTrackStore& trackStore,
49 const AliMUONVTriggerTrackStore& triggerTrackStore,
50 const AliMUONVTriggerStore& triggerStore,
51 const AliMUONTrackHitPattern& trackHitPattern);
53 const AliMUONRecoParam* GetRecoParam() const { return fRecoParam; }
55 /// re-fit the given track
56 virtual Bool_t RefitTrack(AliMUONTrack &track, Bool_t enableImprovement = kTRUE) = 0;
61 TClonesArray *fRecTracksPtr; ///< pointer to array of reconstructed tracks
62 Int_t fNRecTracks; ///< number of reconstructed tracks
64 AliMUONVClusterServer* fClusterServer; ///< reference to our cluster server
66 const AliMUONRecoParam* fRecoParam; ///< reference to reco parameters
69 AliMUONVTrackReconstructor (const AliMUONVTrackReconstructor& rhs); ///< copy constructor
70 AliMUONVTrackReconstructor& operator=(const AliMUONVTrackReconstructor& rhs); ///< assignment operator
72 /// Make track candidates from clusters in stations(1..) 4 and 5
73 virtual void MakeTrackCandidates(AliMUONVClusterStore& clusterStore) = 0;
74 /// Make extra track candidates from clusters in stations(1..) 4 and 5
75 virtual void MakeMoreTrackCandidates(AliMUONVClusterStore& clusterStore) = 0;
76 /// Follow tracks in stations(1..) 3, 2 and 1
77 virtual void FollowTracks(AliMUONVClusterStore& clusterStore) = 0;
78 /// Complement the reconstructed tracks
79 virtual void ComplementTracks(const AliMUONVClusterStore& clusterStore) = 0;
81 /// Improve the given reconstructed track
82 virtual void ImproveTrack(AliMUONTrack &track) = 0;
84 /// Finalize the given track
85 virtual void FinalizeTrack(AliMUONTrack &track) = 0;
87 TClonesArray* MakeSegmentsBetweenChambers(const AliMUONVClusterStore& clusterStore, Int_t ch1, Int_t ch2);
89 void RemoveIdenticalTracks();
90 void RemoveDoubleTracks();
91 void RemoveConnectedTracks(Bool_t inSt345 = kFALSE);
93 void AskForNewClustersInStation(const AliMUONTrackParam &trackParam,
94 AliMUONVClusterStore& clusterStore, Int_t station);
95 void AskForNewClustersInChamber(const AliMUONTrackParam &trackParam,
96 AliMUONVClusterStore& clusterStore, Int_t chamber);
98 Double_t TryOneCluster(const AliMUONTrackParam &trackParam, AliMUONVCluster* cluster,
99 AliMUONTrackParam &trackParamAtCluster, Bool_t updatePropagator = kFALSE);
100 Bool_t TryOneClusterFast(const AliMUONTrackParam &trackParam, AliMUONVCluster* cluster);
101 Double_t TryTwoClustersFast(const AliMUONTrackParam &trackParamAtCluster1, AliMUONVCluster* cluster2,
102 AliMUONTrackParam &trackParamAtCluster2);
104 Bool_t FollowLinearTrackInChamber(AliMUONTrack &trackCandidate, const AliMUONVClusterStore& clusterStore, Int_t nextChamber);
105 Bool_t FollowLinearTrackInStation(AliMUONTrack &trackCandidate, const AliMUONVClusterStore& clusterStore, Int_t nextStation);
114 ClassDef(AliMUONVTrackReconstructor, 0) // MUON track reconstructor in ALICE