1 #ifndef ALIMUONTRACKRECONSTRUCTORK_H
2 #define ALIMUONTRACKRECONSTRUCTORK_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
9 /// \class AliMUONTrackReconstructorK
10 /// \brief Class for the MUON track reconstruction using kalman filter
12 #include "AliMUONVTrackReconstructor.h"
14 class AliMUONVClusterStore;
16 class AliMUONTrackParam;
17 class AliMUONGeometryTransformer;
19 class AliMUONTrackReconstructorK : public AliMUONVTrackReconstructor
24 AliMUONTrackReconstructorK(const AliMUONRecoParam* recoParam, AliMUONVClusterServer* clusterServer,
25 const AliMUONGeometryTransformer* transformer); // default Constructor
26 virtual ~AliMUONTrackReconstructorK(); // Destructor
28 virtual Bool_t RefitTrack(AliMUONTrack &track, Bool_t enableImprovement = kTRUE);
34 virtual Bool_t MakeTrackCandidates(AliMUONVClusterStore& clusterStore);
35 virtual Bool_t MakeMoreTrackCandidates(AliMUONVClusterStore& clusterStore);
36 virtual Bool_t FollowTracks(AliMUONVClusterStore& clusterStore);
37 virtual Bool_t ComplementTracks(const AliMUONVClusterStore& clusterStore);
38 virtual void ImproveTrack(AliMUONTrack &track);
39 virtual Bool_t FinalizeTrack(AliMUONTrack &track);
44 /// Not implemented copy constructor
45 AliMUONTrackReconstructorK (const AliMUONTrackReconstructorK& rhs);
46 /// Not implemented copy assignment operator
47 AliMUONTrackReconstructorK& operator=(const AliMUONTrackReconstructorK& rhs);
49 Bool_t RetraceTrack(AliMUONTrack &trackCandidate, Bool_t resetSeed);
50 Bool_t RetracePartialTrack(AliMUONTrack &trackCandidate, const AliMUONTrackParam* startingTrackParam);
52 Bool_t FollowTrackInChamber(AliMUONTrack &trackCandidate, AliMUONVClusterStore& clusterStore, Int_t nextChamber);
53 Bool_t FollowTrackInStation(AliMUONTrack &trackCandidate, AliMUONVClusterStore& clusterStore, Int_t nextStation);
55 Double_t RunKalmanFilter(AliMUONTrackParam &trackParamAtCluster);
57 void UpdateTrack(AliMUONTrack &track, AliMUONTrackParam &trackParamAtCluster, Double_t addChi2);
58 void UpdateTrack(AliMUONTrack &track, AliMUONTrackParam &trackParamAtCluster1, AliMUONTrackParam &trackParamAtCluster2,
59 Double_t addChi2AtCluster1, Double_t addChi2AtCluster2);
61 Bool_t RecoverTrack(AliMUONTrack &track, AliMUONVClusterStore& clusterStore, Int_t nextStation);
63 Bool_t RunSmoother(AliMUONTrack &track);
66 ClassDef(AliMUONTrackReconstructorK, 0) // MUON track reconstructor in ALICE