RICH/AliRICHClusterFinder.h

   1 #ifndef AliRICHClusterFinder_h
   2 #define AliRICHClusterFinder_h
   3
   4 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   5  * See cxx source for full Copyright notice                               */
   6
   7 #include "TTask.h"
   8
   9 #include "AliRICH.h"
  10 class AliHitMap;
  11
  12 class AliRICHClusterFinder : public TTask
  13 {
  14 public:
  15            AliRICHClusterFinder(AliRunLoader *pRunLoader);
  16   virtual ~AliRICHClusterFinder()                                          {;}
  17
  18   AliRICH        *R()                                              {return fRICH;}   //returns pointer to RICH
  19   void            Exec(const Option_t *option="");                                   //loop on events and chambers
  20   void            FindClusters(Int_t iChamber);                                      //find all clusters for a given chamber
  21   void            FindClusterContribs(AliRICHCluster *pCluster);                     //find CFM for the current cluster
  22   void            FormRawCluster(Int_t i, Int_t j);                                  //form a raw cluster
  23   void            FindLocalMaxima();                                                 //find local maxima in a cluster
  24   void            FitCoG();                                                          //evaluate the CoG as the best
  25   void            WriteRawCluster();                                                 //write in the list of cluster
  26   void            WriteResolvedCluster();                                            //write in the list of cluster
  27   AliRICHCluster *GetRawCluster()                           {return &fRawCluster;}   //returns pointer to the current raw cluster
  28 protected:
  29   AliRICH                *fRICH;                         //pointer to RICH
  30   AliHitMap              *fDigitMap;                     //map of digits positions
  31   AliRICHCluster         fRawCluster;                    //current raw cluster before deconvolution
  32   AliRICHCluster         fResolvedCluster;               //current cluster after deconvolution
  33   Int_t                  fNlocals;                       //number of local maxima
  34   Double_t               fLocalX[100],fLocalY[100];      //list of locals X,Y
  35   Double_t               fLocalQ[100];                   //list of locals charge Q
  36   Int_t                  fLocalC[100];                   //list of locals CombiPid
  37   ClassDef(AliRICHClusterFinder,0) //finds raw clusters, trasfers them to resolved clusters through declustering.
  38 };
  39 #endif