PMD/AliPMDtracker.h

   1 #ifndef ALIPMDTRACKER_H
   2 #define ALIPMDTRACKER_H
   3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   4  * See cxx source for full Copyright notice                               */
   5 //-----------------------------------------------------//
   6 //                                                     //
   7 //  Date   : August 05 2003                            //
   8 //  This reads the file PMD.digits.root(TreeD),        //
   9 //  calls the Clustering algorithm and stores the      //
  10 //  clustering output in PMD.RecPoints.root(TreeR)     //
  11 //                                                     //
  12 //-----------------------------------------------------//
  13
  14 class TClonesArray;
  15 class TObjArray;
  16 class TTree;
  17
  18 class AliPMDcluster;
  19 class AliPMDclupid;
  20 class AliPMDrecpoint1;
  21 class AliPMDrecdata;
  22 class AliPMDrechit;
  23 class AliPMDUtility;
  24 class AliPMDDiscriminator;
  25
  26 class AliESDEvent;
  27
  28 class AliPMDtracker:public TObject
  29 {
  30
  31  public:
  32
  33   AliPMDtracker();
  34   AliPMDtracker(const AliPMDtracker &tracker);  // copy constructor
  35   AliPMDtracker &operator=(const AliPMDtracker &tracker); // assignment op
  36
  37   virtual ~AliPMDtracker();
  38
  39   void LoadClusters(TTree *treein);
  40   void Clusters2Tracks(AliESDEvent *event);
  41   void AssignTrPidToCluster(Int_t nentry, Int_t *itra, Int_t *ipid,
  42                             Float_t *cadc, Int_t &trackno, Int_t &trackpid);
  43
  44   void SetVertex(Double_t vtx[3], Double_t evtx[3]);
  45   void ResetClusters();
  46
  47  protected:
  48
  49   TTree        *fTreeR;     // Reconstructed points
  50   TClonesArray *fRecpoints; // List of reconstructed points
  51   TClonesArray *fRechits;   // List of cells associated with a cluster
  52   TObjArray    *fPMDcontin;
  53   TObjArray    *fPMDcontout;
  54
  55   AliPMDUtility       *fPMDutil;
  56   AliPMDrecpoint1     *fPMDrecpoint;
  57   AliPMDrecdata       *fPMDclin;
  58   AliPMDclupid        *fPMDclout;
  59
  60   Double_t fXvertex;        // X-vertex position
  61   Double_t fYvertex;        // Y-vertex position
  62   Double_t fZvertex;        // Z-vertex position
  63   Double_t fSigmaX;         // X-vertex error
  64   Double_t fSigmaY;         // Y-vertex error
  65   Double_t fSigmaZ;         // Z-vertex error
  66
  67   ClassDef(AliPMDtracker,5) // To run PMD clustering
  68 };
  69 #endif
  70