Line data    Source code

       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                               */
       5             : 
       6             : /* $Id$ */
       7             : 
       8             : /// \ingroup rec
       9             : /// \class AliMUONTrackReconstructorK
      10             : /// \brief Class for the MUON track reconstruction using kalman filter
      11             : 
      12             : #include "AliMUONVTrackReconstructor.h"
      13             : 
      14             : class AliMUONVClusterStore;
      15             : class AliMUONTrack;
      16             : class AliMUONTrackParam;
      17             : class AliMUONGeometryTransformer;
      18             : 
      19             : class AliMUONTrackReconstructorK : public AliMUONVTrackReconstructor 
      20             : {
      21             : 
      22             :  public:
      23             :   
      24             :   AliMUONTrackReconstructorK(const AliMUONRecoParam* recoParam, AliMUONVClusterServer* clusterServer,
      25             :                              const AliMUONGeometryTransformer* transformer); // default Constructor
      26             :   virtual ~AliMUONTrackReconstructorK(); // Destructor
      27             :   
      28             :   virtual Bool_t RefitTrack(AliMUONTrack &track, Bool_t enableImprovement = kTRUE);
      29             : 
      30             : 
      31             :  protected:
      32             : 
      33             :   // Functions
      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);
      40             :   
      41             : 
      42             :  private:
      43             :   
      44             :   /// Not implemented copy constructor
      45             :   AliMUONTrackReconstructorK (const AliMUONTrackReconstructorK& rhs); 
      46             :   /// Not implemented copy assignment operator
      47             :   AliMUONTrackReconstructorK& operator=(const AliMUONTrackReconstructorK& rhs);
      48             :   
      49             :   Bool_t RetraceTrack(AliMUONTrack &trackCandidate, Bool_t resetSeed);
      50             :   Bool_t RetracePartialTrack(AliMUONTrack &trackCandidate, const AliMUONTrackParam* startingTrackParam);
      51             :   
      52             :   Bool_t FollowTrackInChamber(AliMUONTrack &trackCandidate, AliMUONVClusterStore& clusterStore, Int_t nextChamber);
      53             :   Bool_t FollowTrackInStation(AliMUONTrack &trackCandidate, AliMUONVClusterStore& clusterStore, Int_t nextStation);
      54             :   
      55             :   Double_t RunKalmanFilter(AliMUONTrackParam &trackParamAtCluster);
      56             : 
      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);
      60             :   
      61             :   Bool_t RecoverTrack(AliMUONTrack &track, AliMUONVClusterStore& clusterStore, Int_t nextStation);
      62             :   
      63             :   Bool_t RunSmoother(AliMUONTrack &track);
      64             : 
      65             : 
      66        1514 :   ClassDef(AliMUONTrackReconstructorK, 0) // MUON track reconstructor in ALICE
      67             : };
      68             :         
      69             : #endif