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
23 class AliTPCRecoParam;
24 class AliTPCclusterMI;
25 class AliTPCClustersRow;
29 class TTreeSRedirector;
30 class AliRawEventHeaderBase;
33 class AliTPCclustererMI : public TObject{
35 AliTPCclustererMI(const AliTPCParam* par, const AliTPCRecoParam * recoParam = 0);
36 AliTPCclustererMI(const AliTPCclustererMI ¶m); // copy constructor
37 AliTPCclustererMI &operator = (const AliTPCclustererMI & param); //assignment
38 virtual ~AliTPCclustererMI();
39 virtual void Digits2Clusters();
40 virtual void Digits2ClustersOld(AliRawReader* rawReader);
41 virtual void Digits2Clusters(AliRawReader* rawReader);
42 virtual void SetInput(TTree * tree); // set input tree with digits
43 virtual void SetOutput(TTree * tree); // set output tree with
44 virtual void FillRow(); // fill the output container - Tree or TObjArray
45 TObjArray * GetOutputArray(){return fOutputArray;}
46 TClonesArray * GetOutputClonesArray(){return fOutputClonesArray;}
48 void StoreInClonesArray(Bool_t bOutput = kTRUE) {fBClonesArray = bOutput;} // store output clusters in TClonesArray
51 Bool_t IsMaximum(Float_t k, Int_t max, const Float_t *bins) const;
52 void MakeCluster2(Int_t k,Int_t max,Float_t *bins,UInt_t m,
54 void MakeCluster(Int_t k,Int_t max,Float_t *bins,UInt_t m,
56 Float_t GetSigmaY2(Int_t iz);
57 Float_t GetSigmaZ2(Int_t iz);
58 Float_t FitMax(Float_t vmatrix[5][5], Float_t y, Float_t z, Float_t sigmay, Float_t sigmaz);
59 void AddCluster(AliTPCclusterMI &c, Float_t *matrix, Int_t pos); // add the cluster to the array
60 void UnfoldCluster(Float_t * matrix[7], Float_t recmatrix[5][5],
61 Float_t & meani, Float_t & meanj, Float_t & sum, Float_t &overlap );
62 void FindClusters(AliTPCCalROC * noiseROC);
63 Bool_t AcceptCluster(AliTPCclusterMI*c);
64 Double_t ProcesSignal(Float_t * signal, Int_t nchannels, Int_t id[3], Double_t &rms, Double_t &pedestalCalib);
65 void ProcessSectorData(Float_t** allBins, Int_t** allSigBins, Int_t* allNSigBins);
67 Float_t * fBins; //!digits array
68 Int_t * fSigBins; //!digits array containg only timebins above threshold
69 Int_t fNSigBins;//!size of fSigBins
70 Int_t fLoop; //loop - cf in 2 loops
71 Int_t fMaxBin; //current ( for current sector) maximal bin
72 Int_t fMaxTime; //current ( for current sector) maximal time
73 Int_t fMaxPad; //current ( for current sector) maximal pad
74 Int_t fSector; //!current sector
75 Int_t fRow; //!current row
76 Float_t fSign; //!current sign
77 Float_t fRx; // current radius
78 Float_t fPadWidth; // the width of the pad
79 Float_t fPadLength; // the width of the pad
80 Float_t fZWidth; //the z bin width
81 Bool_t fPedSubtraction; // perform pedestal subtraction or not
82 AliRawEventHeaderBase *fEventHeader; //! event header information
83 UInt_t fTimeStamp; // Time Stamp
84 UInt_t fEventType; // Event Type
85 TTree * fInput; //!input tree with digits - object not owner
86 TTree * fOutput; //!output tree with digits - object not owner
87 TObjArray *fOutputArray; //! output TObjArray with pointers arrays of cluster
88 TClonesArray *fOutputClonesArray; //! output TClonesArray with clusters
89 AliTPCClustersRow * fRowCl; //! current cluster row
90 AliSimDigits * fRowDig; //! current digits row
91 const AliTPCParam * fParam; //! tpc parameters
92 Int_t fNcluster; // number of clusters - for given row
93 Int_t fNclusters; // tot number of clusters
94 TTreeSRedirector *fDebugStreamer; //!debug streamer
95 const AliTPCRecoParam * fRecoParam; //! reconstruction parameters
96 Bool_t fBDumpSignal; // dump signal flag
97 Bool_t fBClonesArray; // output clusters stored in TClonesArray
99 ClassDef(AliTPCclustererMI,2) // Time Projection Chamber digits
102 inline Bool_t AliTPCclustererMI::IsMaximum(Float_t q,Int_t max,const Float_t *bins) const {
103 //is this a local maximum ?
104 if (bins[-max] >= q) return kFALSE;
105 if (bins[-1 ] >= q) return kFALSE;
106 if (bins[+max] > q) return kFALSE;
107 if (bins[+1 ] > q) return kFALSE;
108 if (bins[-max-1] >= q) return kFALSE;
109 if (bins[+max-1] >= q) return kFALSE;
110 if (bins[+max+1] > q) return kFALSE;
111 if (bins[-max+1] >= q) return kFALSE;
117 //-----------------------------------------------------------------