#define ALITOFTRACKER_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
* See cxx source for full Copyright notice */
+// AliTOFtracker Class
+// Task: Perform association of the ESD tracks to TOF Clusters
+// and Update ESD track with associated TOF Cluster parameters
+//
+// -- Authors : S. Arcelli, C. Zampolli (Bologna University and INFN)
+// -- Contacts: Annalisa.De.Caro@cern.ch
+// -- : Chiara.Zampolli@bo.infn.it
+// -- : Silvia.Arcelli@bo.infn.it
+//--------------------------------------------------------------------
/* $Id$ */
+#include "TClonesArray.h"
+
+#include "AliESD.h"
#include "AliTracker.h"
+
#include "AliTOFpidESD.h"
class AliTOFGeometry;
-
+class AliTOFcluster;
class AliTOFtracker : public AliTracker {
+
+enum {kMaxCluster=77777}; //maximal number of the TOF clusters
+
public:
- AliTOFtracker(AliTOFGeometry* geom, Double_t parPID[2])
- {fGeom = geom; fTOFpid = new AliTOFpidESD(parPID);};
+ AliTOFtracker(AliTOFGeometry* geom, Double_t parPID[2]);
+ AliTOFtracker(const AliTOFtracker &t); //Copy Ctor
virtual ~AliTOFtracker() {delete fTOFpid;}
virtual Int_t Clusters2Tracks(AliESD* /*event*/) {return -1;};
- virtual Int_t PropagateBack(AliESD* event) {return fTOFpid->MakePID(event);};
+ virtual Int_t PropagateBack(AliESD* event);
virtual Int_t RefitInward(AliESD* /*event*/) {return -1;};
-
- virtual Int_t LoadClusters(TTree* tree)
- {return fTOFpid->LoadClusters(tree, fGeom);};
- virtual void UnloadClusters() {fTOFpid->UnloadClusters();};
- virtual AliCluster *GetCluster(Int_t index) const {return NULL;};
+ virtual Int_t LoadClusters(TTree * /*cTree*/); // Load Clusters
+ virtual void UnloadClusters();// UnLoad Clusters
+ virtual AliCluster *GetCluster(Int_t /*index*/) const {return NULL;};
+ Bool_t GetTrackPoint(Int_t index, AliTrackPoint& p) const;
private:
- AliTOFpidESD* fTOFpid; // TOF PID
- AliTOFGeometry* fGeom; // TOF geometry
- ClassDef(AliTOFtracker, 1) // TOF tracker (wrapper for AliTOFpidESD)
-};
+ Int_t FindClusterIndex(Double_t z) const; // Returns cluster index
+ void MatchTracks(Bool_t mLastStep); // Matching Algorithm
+ void CollectESD(); // Select starting Set for Matching
-#endif
+ AliTOFGeometry* fGeom; // Pointer to TOF geometry
+ AliTOFpidESD* fTOFpid; // Pointer to TOF PID
+ AliTOFcluster *fClusters[kMaxCluster]; // pointers to the TOF clusters
+ Bool_t fHoles; // flag for Geometry Version(w/wo Holes)
+ Int_t fN; // Number of Clusters
+ Int_t fNseeds; // Number of track seeds
+ Int_t fNseedsTOF; // TPC BP tracks
+ Int_t fngoodmatch; // Correctly matched tracks
+ Int_t fnbadmatch; // Wrongly matched tracks
+ Int_t fnunmatch; // Unmatched tracks
+ Int_t fnmatch; // Total matched tracks
+
+ Float_t fR; // Intermediate radius in TOF, used in matching
+ Float_t fTOFHeigth; // Inner TOF radius for propagation
+ Float_t fdCut; // Cut on minimum distance track-pad in matching
+ Float_t fDx; // Pad Size in X
+ Float_t fDy; // Pad Size in Y (== X TOF convention)
+ Float_t fDz; // Pad Size in Z
+ TClonesArray* fTracks; //! pointer to the TClonesArray with TOF tracks
+ TClonesArray* fSeeds; //! pointer to the TClonesArray with ESD tracks
+ ClassDef(AliTOFtracker, 1) // TOF tracker
+};
+
+#endif