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"
15 #include "AliMUONRecoParam.h"
20 class AliMUONTrackParam;
21 class AliMUONVCluster;
22 class AliMUONTriggerTrack;
23 class AliMUONTrackHitPattern;
24 class AliMUONVClusterServer;
25 class AliMUONVClusterStore;
26 class AliMUONVTrackStore;
27 class AliMUONVTriggerTrackStore;
28 class AliMUONVTriggerStore;
29 class AliMUONGeometryTransformer;
30 class AliMUONDigitMaker;
31 class AliMUONTriggerCircuit;
34 class AliMUONVTrackReconstructor : public TObject {
37 AliMUONVTrackReconstructor(AliMUONVClusterServer& clusterServer); // default Constructor
38 virtual ~AliMUONVTrackReconstructor(); // Destructor
40 // Reconstructed tracks
41 /// Return number of reconstructed tracks
42 Int_t GetNRecTracks() const {return fNRecTracks;} // Number
43 /// Set number of reconstructed tracks
44 void SetNRecTracks(Int_t NRecTracks) {fNRecTracks = NRecTracks;}
45 /// Return array of reconstructed tracks
46 TClonesArray* GetRecTracksPtr() const {return fRecTracksPtr;} // Array
49 void EventReconstruct(AliMUONVClusterStore& clusterStore,
50 AliMUONVTrackStore& trackStore);
52 void EventReconstructTrigger(const AliMUONTriggerCircuit& triggerCircuit,
53 const AliMUONVTriggerStore& triggerStore,
54 AliMUONVTriggerTrackStore& triggerTrackStore);
56 void ValidateTracksWithTrigger(AliMUONVTrackStore& trackStore,
57 const AliMUONVTriggerTrackStore& triggerTrackStore,
58 const AliMUONVTriggerStore& triggerStore,
59 const AliMUONTrackHitPattern& trackHitPattern);
64 TClonesArray *fRecTracksPtr; ///< pointer to array of reconstructed tracks
65 Int_t fNRecTracks; ///< number of reconstructed tracks
67 AliMUONVClusterServer& fClusterServer; ///< reference to our cluster server
70 AliMUONVTrackReconstructor (const AliMUONVTrackReconstructor& rhs); ///< copy constructor
71 AliMUONVTrackReconstructor& operator=(const AliMUONVTrackReconstructor& rhs); ///< assignment operator
73 /// Make track candidats from clusters in stations(1..) 4 and 5
74 virtual void MakeTrackCandidates(AliMUONVClusterStore& clusterStore) = 0;
75 /// Follow tracks in stations(1..) 3, 2 and 1
76 virtual void FollowTracks(AliMUONVClusterStore& clusterStore) = 0;
77 /// Complement the reconstructed tracks
78 virtual void ComplementTracks(const AliMUONVClusterStore& clusterStore) = 0;
79 /// Improve the reconstructed tracks
80 virtual void ImproveTracks() = 0;
81 /// Finalize the tracking results
82 virtual void Finalize() = 0;
84 TClonesArray* MakeSegmentsInStation(const AliMUONVClusterStore& clusterStore, Int_t station);
86 void RemoveIdenticalTracks();
87 void RemoveDoubleTracks();
89 void AskForNewClustersInStation(const AliMUONTrackParam &trackParam,
90 AliMUONVClusterStore& clusterStore, Int_t station);
92 Double_t TryOneCluster(const AliMUONTrackParam &trackParam, AliMUONVCluster* cluster,
93 AliMUONTrackParam &trackParamAtCluster, Bool_t updatePropagator = kFALSE);
94 Bool_t TryOneClusterFast(const AliMUONTrackParam &trackParam, AliMUONVCluster* cluster);
95 Double_t TryTwoClustersFast(const AliMUONTrackParam &trackParamAtCluster1, AliMUONVCluster* cluster2,
96 AliMUONTrackParam &trackParamAtCluster2);
98 Bool_t FollowLinearTrackInStation(AliMUONTrack &trackCandidate, const AliMUONVClusterStore& clusterStore,
108 ClassDef(AliMUONVTrackReconstructor, 0) // MUON track reconstructor in ALICE