New class AliESDEvent, backward compatibility with the old AliESD (Christian)

[u/mrichter/AliRoot.git] / TOF / AliTOFtracker.h

diff --git a/TOF/AliTOFtracker.h b/TOF/AliTOFtracker.h
index a9c19b6e0f02d60d218483027f3aded8df96f8e3..ce15729c576157cd1ba2e6b33be0bf3e8f85d321 100644 (file)
--- a/TOF/AliTOFtracker.h
+++ b/TOF/AliTOFtracker.h
@@ -1,38 +1,105 @@
 #ifndef ALITOFTRACKER_H
 #define ALITOFTRACKER_H
+
 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
  * See cxx source for full Copyright notice                               */
 
 /* $Id$ */
 
+//----------------------------------------------------------------------//
+//                                                                      //
+// 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                               //
+//                                                                      //
+//----------------------------------------------------------------------//
+
 #include "AliTracker.h"
 #include "AliTOFpidESD.h"
 
-class AliTOFGeometry;
+class TClonesArray;
 
+class AliESDEvent;
+
+class AliTOFcluster;
+class AliTOFRecoParam;
+class AliTOFGeometry;
+class TH1F;
+class TH2F;
 
 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);};
-  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 RefitInward(AliESD* /*event*/) {return -1;};
+ AliTOFtracker(); 
+ AliTOFtracker(const AliTOFtracker &t); //Copy Ctor 
+ AliTOFtracker& operator=(const AliTOFtracker &source); // ass. op.
 
-  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 ~AliTOFtracker();
+  virtual Int_t Clusters2Tracks(AliESDEvent* /*event*/) {return -1;};
+  virtual Int_t PropagateBack(AliESDEvent* event);
+  virtual Int_t RefitInward(AliESDEvent* /*event*/) {return -1;};
+  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;
+  void InitCheckHists();
+  void SaveCheckHists();
 
 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 
+  Float_t  GetTimeZerofromTOF(AliESDEvent* /*event*/) const; // T0 from TOF
+  Float_t  GetTimeZerofromT0(AliESDEvent* event) const; // T0 from T0
+  Float_t  CorrectTimeWalk(Float_t dist,Float_t tof); // Time Walk correction
 
-#endif
+  AliTOFRecoParam* fRecoParam;           // Pointer to TOF Recon. Pars
+  AliTOFGeometry*  fGeom;                 // Pointer to TOF geometry
+  AliTOFpidESD*    fPid;               // Pointer to TOF PID
+  AliTOFcluster *fClusters[kMaxCluster];  // pointers to the TOF clusters
+
+  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
+ 
+  TClonesArray* fTracks; //! pointer to the TClonesArray with TOF tracks
+  TClonesArray* fSeeds;  //! pointer to the TClonesArray with ESD tracks
+  //Digits/Reco QA histos
+
+  TH2F * fHDigClusMap; //Digits QA, Cluster Map 
+  TH1F * fHDigNClus;   //Digits QA, # of clusters on TOF/event
+  TH1F * fHDigClusTime;//Digits QA, Cluster Time (ns)
+  TH1F * fHDigClusToT; //Digits QA, Cluster ToT (ns)
+  TH1F * fHRecNClus; //Reco QA, cluster occupancy in search window
+  TH1F * fHRecDist;//Reco QA, track-TOF cluster closest distance (cm)
+  TH2F * fHRecSigYVsP;//Reco QA, track error in Y at TOF inner surface (cm)
+  TH2F * fHRecSigZVsP; //Reco QA, track error in Z at TOF inner surface (cm)
+  TH2F * fHRecSigYVsPWin;//Reco QA, search window size in Y (cm)
+  TH2F * fHRecSigZVsPWin;//Reco QA, search window size in X (cm)
+  TTree * fCalTree; // Tree for on-the-fly offline Calibration
+  // internal variables in tree for on-the-fly TOF Calibration
 
+  Int_t   fIch; //TOF channel number
+  Float_t fToT; // Time over Threshold, ns
+  Float_t fTime; //TOF time, ps
+  Float_t fExpTimePi; // exp time, Pions
+  Float_t fExpTimeKa; // exp time, Kaons
+  Float_t fExpTimePr; // exp time, Protons
 
+  ClassDef(AliTOFtracker, 2) // TOF tracker 
+};
+
+#endif