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     FindClusters(Int_t iChamber);                                      //Find all clusters for a given chamber
  21   void     FindClusterContribs(AliRICHcluster *pCluster);                     //Find CombiPid 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     ResolveCluster();                                                  //Try to resolve a cluster with maxima > 2
  25   void     FitCoG();                                                          //Evaluate the CoG as the best
  26   void     WriteRawCluster();                                                 //write in the list of cluster
  27   void     WriteResolvedCluster();                                            //write in the list of cluster
  28   AliRICHcluster *GetRawCluster() {return &fRawCluster;}                      //Return pointer to the current raw cluster
  29   Bool_t   GetDebug()            const {return fRICH->GetDebug();}            //is debug printout needed?
  30 protected:
  31   AliRICH                *fRICH;                         //Pointer to RICH
  32   AliHitMap              *fHitMap;                       //Hit Map with digit positions
  33   AliRICHcluster         fRawCluster;                    //Current raw cluster before deconvolution
  34   AliRICHcluster         fResolvedCluster;               //Current cluster after deconvolution
  35   Int_t                  fNlocals;                       // number of local maxima
  36   Double_t               fLocalX[100],fLocalY[100];      // list of locals X,Y
  37   Double_t               fLocalQ[100];                   // list of locals charge Q
  38   Int_t                  fLocalC[100];                   // list of locals CombiPid
  39   ClassDef(AliRICHClusterFinder,0) //Finds raw clusters, trasfers them to resolved clusters through declustering.
  40 };
  41 #endif