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(AliRICH *pRICH);
  16   virtual ~AliRICHClusterFinder()                                          {;}
  17
  18   AliRICH *Rich() {return fRICH;}                                             //Pointer to RICH
  19   void     Exec();                                                            //Loop on events and chambers
  20   void     FindRawClusters(Int_t iChamber);                                   //Find raw clusters
  21   void     FormRawCluster(Int_t i, Int_t j);                                  //form a raw cluster
  22   void     FindLocalMaxima();                                                 //Find local maxima in a cluster
  23   void     ResolveCluster();                                                  //Try to resolve a cluster with maxima > 2
  24   void     FitCoG();                                                          //Evaluate the CoG as the best
  25   void     WriteRawCluster();                                                 //write in the list of the raw clusters
  26   AliRICHcluster *GetCurrentCluster() {return &fCurrentCluster;}              //Return pointer to the current cluster
  27 protected:
  28   AliRICH                *fRICH;                         //Pointer to RICH
  29   AliHitMap              *fHitMap;                       //Hit Map with digit positions
  30   AliRICHcluster         fCurrentCluster;                //Current cluster to examine
  31   ClassDef(AliRICHClusterFinder,0) //Finds raw clusters, trasfers them to resolved clusters through declustering.
  32 };
  33 #endif