1 #ifndef ALITPCCLUSTERERMI_H
2 #define ALITPCCLUSTERERMI_H
4 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
11 //-------------------------------------------------------
14 // Origin: Marian Ivanov
15 //-------------------------------------------------------
18 #define kMAXCLUSTER 2500
22 class AliTPCRecoParam;
23 class AliTPCclusterMI;
24 class AliTPCClustersRow;
28 class TTreeSRedirector;
29 class AliRawEventHeaderBase;
31 class AliTPCclustererMI : public TObject{
33 AliTPCclustererMI(const AliTPCParam* par, const AliTPCRecoParam * recoParam = 0);
34 virtual ~AliTPCclustererMI();
35 virtual void Digits2Clusters();
36 virtual void Digits2Clusters(AliRawReader* rawReader);
37 virtual void SetOldRCUFormat(Bool_t rcuFormat = kFALSE)
38 { fIsOldRCUFormat = rcuFormat; };
39 virtual void SetInput(TTree * tree); // set input tree with digits
40 virtual void SetOutput(TTree * tree); //set output tree with
42 Bool_t IsMaximum(Float_t k, Int_t max, const Float_t *bins) const;
43 void MakeCluster2(Int_t k,Int_t max,Float_t *bins,UInt_t m,
45 void MakeCluster(Int_t k,Int_t max,Float_t *bins,UInt_t m,
47 Float_t GetSigmaY2(Int_t iz);
48 Float_t GetSigmaZ2(Int_t iz);
49 Float_t FitMax(Float_t vmatrix[5][5], Float_t y, Float_t z, Float_t sigmay, Float_t sigmaz);
50 void AddCluster(AliTPCclusterMI &c); // add the cluster to the array
51 void UnfoldCluster(Float_t * matrix[7], Float_t recmatrix[5][5],
52 Float_t & meani, Float_t & meanj, Float_t & sum, Float_t &overlap );
54 Double_t ProcesSignal(Float_t * signal, Int_t nchannels, Int_t id[3], Double_t &rms);
58 Float_t * fBins; //!digits array
59 Float_t * fResBins; //!digits array with res. after 1 finder
60 Int_t fLoop; //loop - cf in 2 loops
61 Int_t fMaxBin; //current ( for current sector) maximal bin
62 Int_t fMaxTime; //current ( for current sector) maximal time
63 Int_t fMaxPad; //current ( for current sector) maximal pad
64 Int_t fSector; //!current sector
65 Int_t fRow; //!current row
66 Float_t fSign; //!current sign
67 Float_t fRx; // current radius
68 Float_t fPadWidth; // the width of the pad
69 Float_t fPadLength; // the width of the pad
70 Float_t fZWidth; //the z bin width
72 Bool_t fPedSubtraction; // perform pedestal subtraction or not
73 Bool_t fIsOldRCUFormat; // assume old RCU raw data format
74 AliRawEventHeaderBase *fEventHeader; //! event header information
75 UInt_t fTimeStamp; // Time Stamp
76 UInt_t fEventType; // Event Type
77 TTree * fInput; //!input tree with digits - object not owner
78 TTree * fOutput; //!output tree with digits - object not owner
79 AliTPCClustersRow * fRowCl; //! current cluster row
80 AliSimDigits * fRowDig; //! current digits row
81 const AliTPCParam * fParam; //! tpc parameters
82 Int_t fNcluster; // number of clusters - for given row
83 TObjArray * fAmplitudeHisto; //! array of histograms of amplitudes
84 TTreeSRedirector *fDebugStreamer; //!debug streamer
85 const AliTPCRecoParam * fRecoParam; //! reconstruction parameters
86 ClassDef(AliTPCclustererMI,1) // Time Projection Chamber digits
89 inline Bool_t AliTPCclustererMI::IsMaximum(Float_t q,Int_t max,const Float_t *bins) const {
90 //is this a local maximum ?
91 if (bins[-max] >= q) return kFALSE;
92 if (bins[-1 ] >= q) return kFALSE;
93 if (bins[+max] > q) return kFALSE;
94 if (bins[+1 ] > q) return kFALSE;
95 if (bins[-max-1] >= q) return kFALSE;
96 if (bins[+max-1] >= q) return kFALSE;
97 if (bins[+max+1] > q) return kFALSE;
98 if (bins[-max+1] >= q) return kFALSE;
104 //-----------------------------------------------------------------