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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 */ | |
423554a3 | 5 | //. |
6 | // HMPID base class to reconstruct an event | |
7 | //. | |
d3da6dc4 | 8 | #include <AliReconstructor.h> //base class |
9 | #include "AliHMPIDTracker.h" //CreateTracker() | |
10 | #include <TMatrixF.h> //UseDig() | |
11 | #include <TClonesArray.h> //UseDig() | |
12 | class AliRawReader; //Reconstruct() with raw data | |
13 | class AliHMPIDDigit; //Dig2Clu(), UseDig() | |
14 | class AliHMPIDCluster; //Dig2Clu() | |
15 | ||
16 | class AliHMPIDReconstructor: public AliReconstructor | |
17 | { | |
18 | public: | |
94b1fbfa | 19 | AliHMPIDReconstructor(); |
20 | virtual ~AliHMPIDReconstructor() {delete fDig;delete fClu;}//dtor | |
d3da6dc4 | 21 | //framework part |
22 | AliTracker* CreateTracker (AliRunLoader* )const{return new AliHMPIDTracker;} //from AliReconstructor for clusters->PID | |
94b1fbfa | 23 | void ConvertDigits (AliRawReader *pRR, TTree *pDigTree) const; //from AliReconstruction for raw->digit |
24 | Bool_t HasDigitConversion() const {return kTRUE;} //HMPID digits converted with ConvertDigits | |
25 | void Reconstruct (TTree* digitsTree, TTree* clustersTree) const; //from AliReconstruction for digit->cluster | |
26 | void Reconstruct (AliRunLoader *pAL,AliRawReader* pRR)const; //from AliReconstruction for raw->cluster with Digits on fly | |
27 | Bool_t HasLocalReconstruction() const {return kTRUE;} // HMPID has local reconstruction algorithm | |
28 | void FillESD (AliRunLoader* pAL,AliESD *pESD)const; //calculate pid for HMPID | |
d3da6dc4 | 29 | |
94b1fbfa | 30 | using AliReconstructor::FillESD; // |
31 | using AliReconstructor::Reconstruct; // | |
d3da6dc4 | 32 | |
33 | //private part | |
3c6274c1 | 34 | static void Dig2Clu (TObjArray *pDigLst,TObjArray *pCluLst,Bool_t isUnfold=kTRUE );//digits->clusters |
35 | static void FormClu (AliHMPIDCluster *pClu,AliHMPIDDigit *pDig,TClonesArray *pDigLst,TMatrixF *pPadMap);//cluster formation recursive algorithm | |
36 | static inline AliHMPIDDigit* UseDig (Int_t padX,Int_t padY, TClonesArray *pDigLst,TMatrixF *pDigMap);//use this pad's digit to form a cluster | |
d3da6dc4 | 37 | |
38 | protected: | |
94b1fbfa | 39 | TObjArray *fDig; // tmp list of digits |
40 | TObjArray *fClu; // tmp list of clusters | |
d3da6dc4 | 41 | ClassDef(AliHMPIDReconstructor, 0) //class for the HMPID reconstruction |
42 | }; | |
cf7e313e | 43 | |
d3da6dc4 | 44 | //__________________________________________________________________________________________________ |
3c6274c1 | 45 | AliHMPIDDigit* AliHMPIDReconstructor::UseDig(Int_t padX,Int_t padY,TClonesArray *pDigLst,TMatrixF *pPadMap) |
d3da6dc4 | 46 | { |
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 | |
3c6274c1 | 53 | Int_t iDig=(Int_t)(*pPadMap)(padX,padY);(*pPadMap)(padX,padY)=-1;//take digit number from the map and reset this map cell to -1 |
54 | if(iDig!=-1) return (AliHMPIDDigit*)pDigLst->At(iDig); //digit pointer | |
d3da6dc4 | 55 | else return 0; |
56 | } | |
57 | ||
58 | #endif |