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[u/mrichter/AliRoot.git] / HMPID / AliHMPIDReconstructor.h
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d3da6dc4 1#ifndef AliHMPIDReconstructor_h
2#define AliHMPIDReconstructor_h
3/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5
6#include <AliReconstructor.h> //base class
7#include "AliHMPIDTracker.h" //CreateTracker()
8#include <TMatrixF.h> //UseDig()
9#include <TClonesArray.h> //UseDig()
10class AliRawReader; //Reconstruct() with raw data
11class AliHMPIDDigit; //Dig2Clu(), UseDig()
12class AliHMPIDCluster; //Dig2Clu()
13
14class AliHMPIDReconstructor: public AliReconstructor
15{
16public:
17 AliHMPIDReconstructor(): AliReconstructor() {}//default ctor
18 virtual ~AliHMPIDReconstructor() {}//dtor
19//framework part
20 AliTracker* CreateTracker (AliRunLoader* )const{return new AliHMPIDTracker;} //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 HMPID
24 virtual void FillESD(AliRunLoader*, AliRawReader*, AliESD*) const { };
25 virtual void FillESD(AliRawReader*, TTree*, AliESD*) const { };
26 virtual void FillESD(TTree*, TTree*, AliESD*) const { };
27
28
29 using AliReconstructor::Reconstruct; //to get rid of virtual hidden warning
30
31 //private part
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 FormClu (AliHMPIDCluster *pClu,AliHMPIDDigit *pDig,TClonesArray *pDigLst,TMatrixF *pDigMap);//cluster formation recursive algorithm
35 static inline AliHMPIDDigit* UseDig (Int_t padX,Int_t padY,TClonesArray *pDigList,TMatrixF *pDigMap );//use this pad's digit to form a cluster
36
37 protected:
38 ClassDef(AliHMPIDReconstructor, 0) //class for the HMPID reconstruction
39};
40//__________________________________________________________________________________________________
41AliHMPIDDigit* AliHMPIDReconstructor::UseDig(Int_t padX,Int_t padY,TClonesArray *pDigLst,TMatrixF *pDigMap)
42{
43//Digit map contains a matrix if digit numbers.
44//Main operation in forming initial cluster is done here. Requested digit pointer is returned and this digit marked as taken.
45//Arguments: padX,padY - pad number
46// pDigLst - list of digits for one sector
47// pDigMap - map of those digits
48// Returns: pointer to digit if not yet used or 0 if used
49 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
50 if(iDig!=-1) return (AliHMPIDDigit*)pDigLst->At(iDig); //digit pointer
51 else return 0;
52}
53
54#endif