removed obsolete AliMUONAlignmentRecord classes (AliMillePedeRecord is now used,...
[u/mrichter/AliRoot.git] / MUON / AliMUONVTrackReconstructor.h
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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 16class AliMUONTrack;
ea94c18b 17class AliMUONTrackParam;
96ebe67e 18class AliMUONVCluster;
8d0843c6 19class AliMUONTriggerTrack;
7771752e 20class AliMUONTrackHitPattern;
1fef78c8 21class AliMUONVClusterServer;
7ec3b9cf 22class AliMUONVClusterStore;
23class AliMUONVTrackStore;
24class AliMUONVTriggerTrackStore;
25class AliMUONVTriggerStore;
26class AliMUONGeometryTransformer;
27class AliMUONDigitMaker;
32ab62c9 28class AliMUONTriggerCircuit;
3304fa09 29class TClonesArray;
a0dc65b4 30class AliMUONRecoParam;
9f164762 31class AliMUONLocalTrigger;
8d0843c6 32
33class AliMUONVTrackReconstructor : public TObject {
34
35 public:
852fefb4 36 AliMUONVTrackReconstructor(const AliMUONRecoParam* recoParam, AliMUONVClusterServer* clusterServer,
37 const AliMUONGeometryTransformer* transformer); // default Constructor
8d0843c6 38 virtual ~AliMUONVTrackReconstructor(); // Destructor
39
a0dc65b4 40
1fef78c8 41 void EventReconstruct(AliMUONVClusterStore& clusterStore,
7ec3b9cf 42 AliMUONVTrackStore& trackStore);
8d0843c6 43
32ab62c9 44 void EventReconstructTrigger(const AliMUONTriggerCircuit& triggerCircuit,
7ec3b9cf 45 const AliMUONVTriggerStore& triggerStore,
46 AliMUONVTriggerTrackStore& triggerTrackStore);
47
48 void ValidateTracksWithTrigger(AliMUONVTrackStore& trackStore,
49 const AliMUONVTriggerTrackStore& triggerTrackStore,
50 const AliMUONVTriggerStore& triggerStore,
51 const AliMUONTrackHitPattern& trackHitPattern);
a0dc65b4 52
21973f26 53 /// Return reco parameters
5a240757 54 const AliMUONRecoParam* GetRecoParam() const { return fkRecoParam; }
ea94c18b 55
21973f26 56 /// Re-fit the given track
b1fea02e 57 virtual Bool_t RefitTrack(AliMUONTrack &track, Bool_t enableImprovement = kTRUE) = 0;
7deb8eb0 58
cd859b17 59 Bool_t TriggerToTrack(const AliMUONTriggerCircuit& circuit,
60 const AliMUONLocalTrigger& locTrg,
61 AliMUONTriggerTrack& triggerTrack,
62 UChar_t globalTriggerPattern = 0);
9f164762 63
64
ea94c18b 65
8d0843c6 66 protected:
67
8d0843c6 68 TClonesArray *fRecTracksPtr; ///< pointer to array of reconstructed tracks
69 Int_t fNRecTracks; ///< number of reconstructed tracks
70
b1fea02e 71 AliMUONVClusterServer* fClusterServer; ///< reference to our cluster server
ea94c18b 72
5a240757 73 const AliMUONRecoParam* fkRecoParam; ///< reference to reco parameters
852fefb4 74 const AliMUONGeometryTransformer* fkTransformer; //!< geometry transformer (not owner)
a0dc65b4 75
4663da9f 76 Double_t* fMaxMCSAngle2; ///< maximum angle dispersion due to MCS
6b191dea 77
8d0843c6 78 // Functions
79 AliMUONVTrackReconstructor (const AliMUONVTrackReconstructor& rhs); ///< copy constructor
80 AliMUONVTrackReconstructor& operator=(const AliMUONVTrackReconstructor& rhs); ///< assignment operator
81
9bf6860b 82 /// Make track candidates from clusters in stations(1..) 4 and 5
89c8d66d 83 virtual Bool_t MakeTrackCandidates(AliMUONVClusterStore& clusterStore) = 0;
9bf6860b 84 /// Make extra track candidates from clusters in stations(1..) 4 and 5
89c8d66d 85 virtual Bool_t MakeMoreTrackCandidates(AliMUONVClusterStore& clusterStore) = 0;
ea94c18b 86 /// Follow tracks in stations(1..) 3, 2 and 1
89c8d66d 87 virtual Bool_t FollowTracks(AliMUONVClusterStore& clusterStore) = 0;
b709ac13 88 /// Complement the reconstructed tracks
89c8d66d 89 virtual Bool_t ComplementTracks(const AliMUONVClusterStore& clusterStore) = 0;
7332f213 90 void ImproveTracks();
91 /// Improve the given reconstructed track
92 virtual void ImproveTrack(AliMUONTrack &track) = 0;
93 void Finalize();
94 /// Finalize the given track
4ea3f013 95 virtual Bool_t FinalizeTrack(AliMUONTrack &track) = 0;
ea94c18b 96
852fefb4 97 void DiscardMonoCathodClusters();
98 void ChangeMonoCathodClusterRes(AliMUONTrack &track);
99
6b191dea 100 Bool_t IsAcceptable(AliMUONTrackParam &trackParam);
101
9bf6860b 102 TClonesArray* MakeSegmentsBetweenChambers(const AliMUONVClusterStore& clusterStore, Int_t ch1, Int_t ch2);
8d0843c6 103
89c8d66d 104 void RemoveUsedSegments(TClonesArray& segments);
ea94c18b 105 void RemoveIdenticalTracks();
106 void RemoveDoubleTracks();
852fefb4 107 void RemoveBadTracks();
5c15a68b 108 void RemoveConnectedTracks(Int_t stMin, Int_t stMax, Bool_t all);
109 void TagConnectedTracks(Int_t stMin, Int_t stMax, Bool_t all);
ea94c18b 110
1fef78c8 111 void AskForNewClustersInStation(const AliMUONTrackParam &trackParam,
112 AliMUONVClusterStore& clusterStore, Int_t station);
9bf6860b 113 void AskForNewClustersInChamber(const AliMUONTrackParam &trackParam,
114 AliMUONVClusterStore& clusterStore, Int_t chamber);
1fef78c8 115
96ebe67e 116 Double_t TryOneCluster(const AliMUONTrackParam &trackParam, AliMUONVCluster* cluster,
117 AliMUONTrackParam &trackParamAtCluster, Bool_t updatePropagator = kFALSE);
5a240757 118 Bool_t TryOneClusterFast(const AliMUONTrackParam &trackParam, const AliMUONVCluster* cluster);
96ebe67e 119 Double_t TryTwoClustersFast(const AliMUONTrackParam &trackParamAtCluster1, AliMUONVCluster* cluster2,
120 AliMUONTrackParam &trackParamAtCluster2);
019df241 121
9bf6860b 122 Bool_t FollowLinearTrackInChamber(AliMUONTrack &trackCandidate, const AliMUONVClusterStore& clusterStore, Int_t nextChamber);
123 Bool_t FollowLinearTrackInStation(AliMUONTrack &trackCandidate, const AliMUONVClusterStore& clusterStore, Int_t nextStation);
abc2458f 124
8d0843c6 125 private:
126
8d0843c6 127 // Functions
ea94c18b 128 void ResetTracks();
ea94c18b 129
8d0843c6 130
8d0843c6 131 ClassDef(AliMUONVTrackReconstructor, 0) // MUON track reconstructor in ALICE
208f139e 132};
8d0843c6 133
134#endif