1 #ifndef AliRICHReconstructor_h
2 #define AliRICHReconstructor_h
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
6 #include <AliReconstructor.h> //base class
7 #include "AliRICHTracker.h" //CreateTracker()
8 #include <TMatrixF.h> //UseDig()
9 #include <TClonesArray.h> //UseDig()
10 class AliRawReader; //Reconstruct() with raw data
11 class AliRICHDigit; //Dig2Clu(), UseDig()
12 class AliRICHCluster; //Dig2Clu()
14 class AliRICHReconstructor: public AliReconstructor
17 AliRICHReconstructor(): AliReconstructor() {}//default ctor
18 virtual ~AliRICHReconstructor() {}//dtor
20 AliTracker* CreateTracker (AliRunLoader* )const{return new AliRICHTracker;} //from AliReconstructor for clusters->PID
21 void Reconstruct (AliRunLoader* pAL )const; //from AliReconstruction for digits->clusters
22 void Reconstruct (AliRunLoader* pAL,AliRawReader *pRR)const; //from AliReconstruction for raws->clusters
23 virtual void FillESD (AliRunLoader* pAL,AliESD *pESD)const; //calculate pid for RICH
24 virtual void FillESD(AliRunLoader*, AliRawReader*, AliESD*) const { };
25 virtual void FillESD(AliRawReader*, TTree*, AliESD*) const { };
26 virtual void FillESD(TTree*, TTree*, AliESD*) const { };
29 using AliReconstructor::Reconstruct; //to get rid of virtual hidden warning
32 static void Dig2Clu (TClonesArray*pDigLst,TClonesArray *pCluLst,Bool_t isTryUnfold=kTRUE );//digits list -> clusters list
33 static void CluQA (AliRunLoader* pAL );//QA for clusters
34 static void CheckPR ( );//utility-> run staff for stack
35 static void FormClu (AliRICHCluster *pClu,AliRICHDigit *pDig,TClonesArray *pDigLst,TMatrixF *pDigMap);//cluster formation recursive algorithm
36 static inline AliRICHDigit* UseDig (Int_t padX,Int_t padY,TClonesArray *pDigList,TMatrixF *pDigMap );//use this pad's digit to form a cluster
37 static void RichAna (Int_t iNevMin=0,Int_t iNevMax=99999,Bool_t isPatRec=kFALSE );//utility-> create ntuples for analysis
38 static void Test (Bool_t isTryUnfold=kTRUE );//test digits->clusters conversion
39 static void Test (TClonesArray *pDigLst,Bool_t isTryUnfold=kTRUE );//test digits->clusters conversion
42 ClassDef(AliRICHReconstructor, 0) //class for the RICH reconstruction
44 //__________________________________________________________________________________________________
45 AliRICHDigit* AliRICHReconstructor::UseDig(Int_t padX,Int_t padY,TClonesArray *pDigLst,TMatrixF *pDigMap)
47 //Digit map contains a matrix if digit numbers.
48 //Main operation in forming initial cluster is done here. Requested digit pointer is returned and this digit marked as taken.
49 //Arguments: padX,padY - pad number
50 // pDigLst - list of digits for one sector
51 // pDigMap - map of those digits
52 // Returns: pointer to digit if not yet used or 0 if used
53 Int_t iDig=(Int_t)(*pDigMap)(padX,padY);(*pDigMap)(padX,padY)=-1;//take digit number from the map and reset this map cell to -1
54 if(iDig!=-1) return (AliRICHDigit*)pDigLst->At(iDig); //digit pointer