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1c53abe2 | 1 | #ifndef ALITPCCLUSTERERMI_H |
2 | #define ALITPCCLUSTERERMI_H | |
3 | ||
722aa38c | 4 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
5 | * See cxx source for full Copyright notice */ | |
6 | ||
7 | /* $Id$ */ | |
8 | ||
9 | ||
10 | ||
1c53abe2 | 11 | //------------------------------------------------------- |
12 | // TPC clusterer | |
13 | // | |
14 | // Origin: Marian Ivanov | |
15 | //------------------------------------------------------- | |
16 | #include <Rtypes.h> | |
17 | #include <TObject.h> | |
18 | #define kMAXCLUSTER 2500 | |
19 | ||
20 | class TFile; | |
21 | class AliTPCParam; | |
194b0609 | 22 | class AliTPCRecoParam; |
1c53abe2 | 23 | class AliTPCclusterMI; |
24 | class AliTPCClustersRow; | |
f8aae377 | 25 | class AliRawReader; |
1c53abe2 | 26 | class AliSimDigits; |
27 | class TTree; | |
65c045f0 | 28 | class TTreeSRedirector; |
ef4ad662 | 29 | class AliRawEventHeaderBase; |
1c53abe2 | 30 | |
31 | class AliTPCclustererMI : public TObject{ | |
32 | public: | |
194b0609 | 33 | AliTPCclustererMI(const AliTPCParam* par, const AliTPCRecoParam * recoParam = 0); |
65c045f0 | 34 | virtual ~AliTPCclustererMI(); |
f8aae377 | 35 | virtual void Digits2Clusters(); |
36 | virtual void Digits2Clusters(AliRawReader* rawReader); | |
c8c88e5d | 37 | virtual void SetOldRCUFormat(Bool_t rcuFormat = kFALSE) |
38 | { fIsOldRCUFormat = rcuFormat; }; | |
1c53abe2 | 39 | virtual void SetInput(TTree * tree); // set input tree with digits |
40 | virtual void SetOutput(TTree * tree); //set output tree with | |
41 | private: | |
97f127bb | 42 | Bool_t IsMaximum(Float_t k, Int_t max, const Float_t *bins) const; |
13116aec | 43 | void MakeCluster2(Int_t k,Int_t max,Float_t *bins,UInt_t m, |
1c53abe2 | 44 | AliTPCclusterMI &c); |
13116aec | 45 | void MakeCluster(Int_t k,Int_t max,Float_t *bins,UInt_t m, |
1c53abe2 | 46 | AliTPCclusterMI &c); |
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 | |
13116aec | 51 | void UnfoldCluster(Float_t * matrix[7], Float_t recmatrix[5][5], |
1c53abe2 | 52 | Float_t & meani, Float_t & meanj, Float_t & sum, Float_t &overlap ); |
f8aae377 | 53 | void FindClusters(); |
ef4ad662 | 54 | Double_t ProcesSignal(Float_t * signal, Int_t nchannels, Int_t id[3], Double_t &rms); |
65c045f0 | 55 | void DumpHistos(); |
1c53abe2 | 56 | |
57 | ||
13116aec | 58 | Float_t * fBins; //!digits array |
59 | Float_t * fResBins; //!digits array with res. after 1 finder | |
1c53abe2 | 60 | Int_t fLoop; //loop - cf in 2 loops |
97f127bb | 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 | |
1c53abe2 | 64 | Int_t fSector; //!current sector |
508541c7 | 65 | Int_t fRow; //!current row |
1c53abe2 | 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 | |
71 | ||
b6f060dc | 72 | Bool_t fPedSubtraction; // perform pedestal subtraction or not |
c8c88e5d | 73 | Bool_t fIsOldRCUFormat; // assume old RCU raw data format |
ef4ad662 | 74 | AliRawEventHeaderBase *fEventHeader; //! event header information |
75 | UInt_t fTimeStamp; // Time Stamp | |
76 | UInt_t fEventType; // Event Type | |
1c53abe2 | 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 | |
65c045f0 | 83 | TObjArray * fAmplitudeHisto; //! array of histograms of amplitudes |
84 | TTreeSRedirector *fDebugStreamer; //!debug streamer | |
194b0609 | 85 | const AliTPCRecoParam * fRecoParam; //! reconstruction parameters |
1c53abe2 | 86 | ClassDef(AliTPCclustererMI,1) // Time Projection Chamber digits |
87 | }; | |
88 | ||
97f127bb | 89 | inline Bool_t AliTPCclustererMI::IsMaximum(Float_t q,Int_t max,const Float_t *bins) const { |
1c53abe2 | 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; | |
99 | return kTRUE; | |
100 | } | |
101 | ||
102 | ||
103 | ||
104 | //----------------------------------------------------------------- | |
105 | ||
106 | #endif | |
107 | ||
108 |