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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 | //. | |
a0e5c1b9 | 8 | #include <AliReconstructor.h> //base class |
d3da6dc4 | 9 | #include "AliHMPIDTracker.h" //CreateTracker() |
a0e5c1b9 | 10 | #include "AliHMPIDDigit.h" //Dig2Clu(), UseDig() |
b4b2d95f | 11 | #include "AliHMPIDRecoParamV1.h" |
a0e5c1b9 | 12 | #include <TMatrixF.h> //UseDig() |
13 | #include <TClonesArray.h> //UseDig() | |
14 | #include <TObjArray.h> //SigConv() | |
451299f3 | 15 | |
a0e5c1b9 | 16 | class AliRawReader; //Reconstruct() with raw data |
d3da6dc4 | 17 | class AliHMPIDCluster; //Dig2Clu() |
18 | ||
19 | class AliHMPIDReconstructor: public AliReconstructor | |
20 | { | |
21 | public: | |
94b1fbfa | 22 | AliHMPIDReconstructor(); |
ab1d3801 | 23 | virtual ~AliHMPIDReconstructor() {delete fDig;delete fClu;}//dtor |
d3da6dc4 | 24 | //framework part |
d76c31f4 | 25 | AliTracker* CreateTracker () const {return new AliHMPIDTracker;} //from AliReconstructor for clusters->PID |
94b1fbfa | 26 | void ConvertDigits (AliRawReader *pRR, TTree *pDigTree) const; //from AliReconstruction for raw->digit |
27 | Bool_t HasDigitConversion() const {return kTRUE;} //HMPID digits converted with ConvertDigits | |
28 | void Reconstruct (TTree* digitsTree, TTree* clustersTree) const; //from AliReconstruction for digit->cluster | |
aed5907d | 29 | static Int_t StreamLevel() { return fgStreamLevel;} |
30 | static void SetStreamLevel(Int_t level) { fgStreamLevel = level;} | |
31 | ||
32 | ||
94b1fbfa | 33 | using AliReconstructor::FillESD; // |
34 | using AliReconstructor::Reconstruct; // | |
d3da6dc4 | 35 | |
36 | //private part | |
03768ab2 | 37 | static void Dig2Clu (TObjArray *pDigLst,TObjArray *pCluLst,Int_t *pUserCut,Bool_t isUnfold=kTRUE );//digits->clusters |
3c6274c1 | 38 | static void FormClu (AliHMPIDCluster *pClu,AliHMPIDDigit *pDig,TClonesArray *pDigLst,TMatrixF *pPadMap);//cluster formation recursive algorithm |
39 | static inline AliHMPIDDigit* UseDig (Int_t padX,Int_t padY, TClonesArray *pDigLst,TMatrixF *pDigMap);//use this pad's digit to form a cluster | |
ab1d3801 | 40 | inline Bool_t IsDigSurvive(Int_t *pUserCut, AliHMPIDDigit *pDig )const;//check for sigma cut |
b4b2d95f | 41 | static const AliHMPIDRecoParamV1* GetRecoParam() { return dynamic_cast<const AliHMPIDRecoParamV1*>(AliReconstructor::GetRecoParam(5)); } //5 is the HMPID detector code |
451299f3 | 42 | |
d3da6dc4 | 43 | protected: |
a0e5c1b9 | 44 | TObjArray *fDaqSig; // container for the pad pedestal sigmas |
94b1fbfa | 45 | TObjArray *fDig; // tmp list of digits |
46 | TObjArray *fClu; // tmp list of clusters | |
8f05fd11 | 47 | // |
48 | private: | |
3abc001d | 49 | AliHMPIDReconstructor(const AliHMPIDReconstructor&); //Not implemented |
50 | AliHMPIDReconstructor &operator=(const AliHMPIDReconstructor&); //Not implemented | |
aed5907d | 51 | static Int_t fgStreamLevel; // flag for streaming - for HMPID reconstruction |
8f05fd11 | 52 | // |
aed5907d | 53 | ClassDef(AliHMPIDReconstructor, 3) // class for the HMPID reconstruction |
d3da6dc4 | 54 | }; |
cf7e313e | 55 | |
55a829a5 | 56 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
3c6274c1 | 57 | AliHMPIDDigit* AliHMPIDReconstructor::UseDig(Int_t padX,Int_t padY,TClonesArray *pDigLst,TMatrixF *pPadMap) |
d3da6dc4 | 58 | { |
59 | //Digit map contains a matrix if digit numbers. | |
60 | //Main operation in forming initial cluster is done here. Requested digit pointer is returned and this digit marked as taken. | |
61 | //Arguments: padX,padY - pad number | |
62 | // pDigLst - list of digits for one sector | |
63 | // pDigMap - map of those digits | |
64 | // Returns: pointer to digit if not yet used or 0 if used | |
3c6274c1 | 65 | 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 |
66 | if(iDig!=-1) return (AliHMPIDDigit*)pDigLst->At(iDig); //digit pointer | |
d3da6dc4 | 67 | else return 0; |
68 | } | |
a0e5c1b9 | 69 | //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
ab1d3801 | 70 | Bool_t AliHMPIDReconstructor::IsDigSurvive(Int_t *pUserCut, AliHMPIDDigit *pDig)const |
a0e5c1b9 | 71 | { |
72 | //Check if the current digit survive to a riapllied sigma cut | |
73 | //Arguments: pDig pointer to the current digit | |
74 | // Returns: kTRUE if charge > mean+n*sigma | |
9cc1a411 | 75 | Int_t iCh = pDig->Ch(); |
76 | Int_t iDaqSigCut =(Int_t)fDaqSig->At(iCh)->GetUniqueID(); | |
ab1d3801 | 77 | if(pUserCut[iCh]<=iDaqSigCut) return kTRUE; |
a0e5c1b9 | 78 | TMatrixF *pM = (TMatrixF*)fDaqSig->At(pDig->Ch()); |
79 | Float_t sig = (*pM)(pDig->PadChX(),pDig->PadChY()); | |
ab1d3801 | 80 | if(pDig->Q()>pUserCut[iCh]*sig) return kTRUE; |
a0e5c1b9 | 81 | else return kFALSE; |
82 | } | |
d3da6dc4 | 83 | |
84 | #endif |