-#ifndef ALIRICHCLUSTERFINDER_H
-#define ALIRICHCLUSTERFINDER_H
+#ifndef AliRICHClusterFinder_h
+#define AliRICHClusterFinder_h
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
* See cxx source for full Copyright notice */
-/* $Id$ */
+#include "TTask.h"
+#include "AliRICH.h"
+class AliHitMap;
-////////////////////////////////////////////////
-// RICH Cluster Finder Class //
-////////////////////////////////////////////////
-class AliRICHHitMapA1;
-
-#include "TF1.h"
-#include "TObject.h"
-class TClonesArray;
-class AliRICHSegmentation;
-class AliRICHRawCluster;
-class AliRICHResponse;
-class TClonesArray;
-
-
-class AliRICHClusterFinder : public TObject
+class AliRICHClusterFinder : public TTask
{
- public:
- AliRICHClusterFinder
- (AliRICHSegmentation *segmentation,
- AliRICHResponse *response, TClonesArray *digits, Int_t chamber);
- AliRICHClusterFinder();
- AliRICHClusterFinder(const AliRICHClusterFinder & ClusterFinder);
- virtual ~AliRICHClusterFinder();
- virtual void SetSegmentation(
- AliRICHSegmentation *segmentation){
- fSegmentation=segmentation;
- }
- virtual void SetResponse(AliRICHResponse *response) {
- fResponse=response;
- }
-
- virtual void SetDigits(TClonesArray *RICHdigits);
-
- virtual void SetChamber(Int_t ich){
- fChamber=ich;
- }
-
- virtual void AddRawCluster(const AliRICHRawCluster c);
- // Search for raw clusters
- virtual void FindRawClusters();
- virtual void FindCluster(Int_t i, Int_t j, AliRICHRawCluster &c);
- // Decluster
- virtual void Decluster(AliRICHRawCluster *cluster);
- // Set max. Number of pads per local cluster
- virtual void SetNperMax(Int_t npermax=5) {fNperMax = npermax;}
- // Decluster ?
- virtual void SetDeclusterFlag(Int_t flag=1) {fDeclusterFlag =flag;}
- // Set max. cluster size ; bigger clusters will be rejected
- virtual void SetClusterSize(Int_t clsize=5) {fClusterSize = clsize;}
- // Self Calibration of COG
- virtual void CalibrateCOG();
- virtual void SinoidalFit(Float_t x, Float_t y, TF1 &func);
- //
- virtual void CorrectCOG(){;}
-
- //
- virtual Bool_t Centered(AliRICHRawCluster *cluster);
- virtual void SplitByLocalMaxima(AliRICHRawCluster *cluster);
- virtual void FillCluster(AliRICHRawCluster *cluster, Int_t flag);
- virtual void FillCluster(AliRICHRawCluster *cluster) {
- FillCluster(cluster,1);}
-
- TClonesArray* RawClusters(){return fRawClusters;}
- AliRICHClusterFinder& operator=(const AliRICHClusterFinder& rhs);
- ClassDef(AliRICHClusterFinder,1) //Class for clustering and reconstruction of space points
-
+public:
+ AliRICHClusterFinder(AliRICH *pRICH);
+ virtual ~AliRICHClusterFinder() {;}
+
+ AliRICH *Rich() {return fRICH;} //Pointer to RICH
+ void Exec(); //Loop on events and chambers
+ void FindClusters(Int_t iChamber); //Find all clusters for a given chamber
+ void FindClusterContribs(AliRICHcluster *pCluster); //Find CombiPid for the current cluster
+ void FormRawCluster(Int_t i, Int_t j); //form a raw cluster
+ void FindLocalMaxima(); //Find local maxima in a cluster
+ void ResolveCluster(); //Try to resolve a cluster with maxima > 2
+ void FitCoG(); //Evaluate the CoG as the best
+ void WriteRawCluster(); //write in the list of cluster
+ void WriteResolvedCluster(); //write in the list of cluster
+ AliRICHcluster *GetRawCluster() {return &fRawCluster;} //Return pointer to the current raw cluster
+ Bool_t GetDebug() const {return fRICH->GetDebug();} //is debug printout needed?
protected:
- AliRICHSegmentation* fSegmentation; //Segmentation model
- AliRICHResponse* fResponse; //Response model
- TClonesArray* fRawClusters; //Raw clusters list
- AliRICHHitMapA1* fHitMap; //Hit Map with digit positions
- TF1* fCogCorr; //Correction for center of gravity
- TClonesArray* fDigits; //List of digits
- Int_t fNdigits; //Number of digits
- Int_t fChamber; //Chamber number
- Int_t fNRawClusters; //Number of raw clusters
- Int_t fNperMax; //Number of pad hits per local maximum
- Int_t fDeclusterFlag; //Split clusters flag
- Int_t fClusterSize; //Size of cluster
- Int_t fNPeaks; //Number of maxima in the cluster
+ AliRICH *fRICH; //Pointer to RICH
+ AliHitMap *fHitMap; //Hit Map with digit positions
+ AliRICHcluster fRawCluster; //Current raw cluster before deconvolution
+ AliRICHcluster fResolvedCluster; //Current cluster after deconvolution
+ Int_t fNlocals; // number of local maxima
+ Double_t fLocalX[100],fLocalY[100]; // list of locals X,Y
+ Double_t fLocalQ[100]; // list of locals charge Q
+ Int_t fLocalC[100]; // list of locals CombiPid
+ ClassDef(AliRICHClusterFinder,0) //Finds raw clusters, trasfers them to resolved clusters through declustering.
};
#endif
-
-
-
-
-
-
-
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff