Major revision of the Kalman tracking: works with new data structure,

[u/mrichter/AliRoot.git] / MUON / AliMUONTrack.h

diff --git a/MUON/AliMUONTrack.h b/MUON/AliMUONTrack.h
index b528237fb18ec3afb316e6e2e53a6fbd9550071e..89342f6f96708328e2b6c3947b5b7f8199e0b061 100644 (file)
--- a/MUON/AliMUONTrack.h
+++ b/MUON/AliMUONTrack.h
@@ -4,51 +4,100 @@
  * See cxx source for full Copyright notice                               */
 
 /*$Id$*/
+// Revision of includes 07/05/2004
+
+
+///////////////////////////////////////////////////
+// Reconstructed track in ALICE dimuon spectrometer
+///////////////////////////////////////////////////
 
-#include <TROOT.h>
 #include <TClonesArray.h>
-#include "AliMUONTrackHit.h"
-#include "AliMUONTrackParam.h"
 
-class TClonesArray;
+#include "AliMUONTrackParam.h" // object belongs to the class
+#include "AliMUONHitForRec.h"  // object belongs to the class
+
+//const Int_t kMaxTrackingChamber=10;
+        // not used
+
+class TObjArray;
+class TVirtualFitter;
 class AliMUONEventReconstructor;
 class AliMUONHitForRec;
 class AliMUONSegment;
 
-class AliMUONTrack : public TObject {
+class AliMUONTrack : public TObject 
+{
  public:
-  AliMUONTrack(){
-    // Constructor
-    ;} // Constructor
-  virtual ~AliMUONTrack(){
-    // Destructor
-    ;} // Destructor
+  AliMUONTrack(); // Default constructor
+  virtual ~AliMUONTrack(); // Destructor
   AliMUONTrack (const AliMUONTrack& AliMUONTrack); // copy constructor
   AliMUONTrack& operator=(const AliMUONTrack& AliMUONTrack); // assignment operator
 
   AliMUONTrack(AliMUONSegment* BegSegment, AliMUONSegment* EndSegment, AliMUONEventReconstructor* EventReconstructor); // Constructor from two Segment's
   AliMUONTrack(AliMUONSegment* Segment, AliMUONHitForRec* HitForRec, AliMUONEventReconstructor* EventReconstructor); // Constructor from one Segment and one HitForRec
+  void Remove(void);
+
+  AliMUONEventReconstructor* GetEventReconstructor(void) const {return fEventReconstructor;}
+  AliMUONTrackParam* GetTrackParamAtVertex(void) {return &fTrackParamAtVertex;}
+  void SetTrackParamAtVertex(void); // Set track parameters at vertex from last stations 4 & 5
+  void SetTrackParamAtVertex(AliMUONTrackParam* TrackParam) {fTrackParamAtVertex = *TrackParam;}
+  TClonesArray *GetTrackParamAtHit(void) const {return fTrackParamAtHit;}
+  TClonesArray *GetHitForRecAtHit(void) const {return fHitForRecAtHit;}
+  void ResetTrackParamAtHit(void) { fTrackParamAtHit->Delete(); }
+  void ResetHitForRecAtHit(void) { fHitForRecAtHit->Delete(); }
+  void AddTrackParamAtHit(const AliMUONTrackParam *trackParam) 
+    {new ((*fTrackParamAtHit)[fTrackParamAtHit->GetEntriesFast()]) AliMUONTrackParam(*trackParam);}
+  void AddHitForRecAtHit(const AliMUONHitForRec *hitForRec) 
+    {new ((*fHitForRecAtHit)[fHitForRecAtHit->GetEntriesFast()]) AliMUONHitForRec(*hitForRec);}
 
-  AliMUONTrackParam* GetTrackParamAtVertex(void);
-  void SetTrackParamAtVertex(void);
-  AliMUONTrackParam* GetTrackParamAtFirstHit(void);
-  TClonesArray* GetTrackHitsPtr(void);
-  Int_t GetNTrackHits(void);
+  TObjArray* GetTrackHitsPtr(void) const {return fTrackHitsPtr;}
+  Int_t GetNTrackHits(void) const {return fNTrackHits;}
+  void SetNTrackHits(Int_t nTrackHits) {fNTrackHits = nTrackHits;}
+  Int_t GetFitMCS(void) const {return fFitMCS;}
+  Int_t GetFitNParam(void) const {return fFitNParam;}
+  Int_t GetFitStart(void) const {return fFitStart;}
+  Double_t GetFitFMin(void) const {return fFitFMin;}
+  Bool_t GetMatchTrigger(void) const {return fMatchTrigger;}
+  Double_t GetChi2MatchTrigger(void) const {return fChi2MatchTrigger;}
+  void SetFitMCS(Int_t FitMCS);
+  void SetFitNParam(Int_t FitNParam);
+  void SetFitStart(Int_t FitStart);
 
-  void RecursiveDump(void); // Recursive dump (with track hits)
-  void Fit(AliMUONTrackParam *TrackParam, Int_t NParam); // Fit
+  AliMUONTrackParam* GetTrackParamAtFirstHit(void) const;
+
+  void RecursiveDump(void) const; // Recursive dump (with track hits)
+  void Fit(); // Fit
   void AddSegment(AliMUONSegment* Segment); // Add Segment
   void AddHitForRec(AliMUONHitForRec* HitForRec); // Add HitForRec
-  void SetTrackParamAtHit(Int_t indexHit, AliMUONTrackParam *TrackParam);
+  void SetTrackParamAtHit(Int_t indexHit, AliMUONTrackParam *TrackParam) const;
+  Int_t HitsInCommon(AliMUONTrack* Track) const;
+  void MatchTriggerTrack(TClonesArray* TriggerTrackArray);
+  Bool_t* CompatibleTrack(AliMUONTrack* Track, Double_t Sigma2Cut) const; // return array of compatible chamber
+  
+  Int_t GetTrackID() const {return fTrackID;}
+  void SetTrackID(Int_t trackID) {fTrackID = trackID;}
+
+  static TVirtualFitter* Fitter(void) {return fgFitter;}
 
  protected:
  private:
-  AliMUONEventReconstructor* fEventReconstructor; // Pointer to EventReconstructor
+  static TVirtualFitter* fgFitter; //!                  Pointer to track fitter
+  AliMUONEventReconstructor* fEventReconstructor; //!   Pointer to EventReconstructor
   AliMUONTrackParam fTrackParamAtVertex; // Track parameters at vertex
-  TClonesArray *fTrackHitsPtr; // Pointer to array of TrackHit's
+  TClonesArray *fTrackParamAtHit; // Track parameters at hit
+  TClonesArray *fHitForRecAtHit; // Cluster parameters at hit
+  TObjArray *fTrackHitsPtr; //!  Pointer to array of pointers to TrackHit's
   Int_t fNTrackHits; // Number of TrackHit's
-  
-  ClassDef(AliMUONTrack, 1) // Class definition in ROOT context
+  Int_t fFitMCS; // 0(1) for fit without(with) multiple Coulomb scattering
+  Int_t fFitNParam; // 3(5) for fit with 3(5) parameters
+  Int_t fFitStart; // 0 or 1 for fit starting from parameters at vertex (0) or at first TrackHit(1)
+  Double_t fFitFMin; // minimum value of the function minimized by the fit
+  Bool_t fMatchTrigger; // 1 if track matches with trigger track, 0 if not
+  Double_t fChi2MatchTrigger; // chi2 of trigger/track matching 
+ 
+  Int_t fTrackID; // track ID = track number in TrackRefs
+
+  ClassDef(AliMUONTrack, 2) // Reconstructed track in ALICE dimuon spectrometer
     };
        
 #endif