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1 | #ifndef ALITPCCLUSTERERMI_H | |
2 | #define ALITPCCLUSTERERMI_H | |
3 | ||
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 | ||
11 | //------------------------------------------------------- | |
12 | // TPC clusterer | |
13 | // | |
14 | // Origin: Marian Ivanov | |
15 | //------------------------------------------------------- | |
16 | #include <Rtypes.h> | |
17 | #include <TObject.h> | |
18 | #include <AliTPCRecoParam.h> | |
19 | #define kMAXCLUSTER 2500 | |
20 | ||
21 | class TFile; | |
22 | class TClonesArray; | |
23 | class AliTPCParam; | |
24 | class AliTPCRecoParam; | |
25 | class AliTPCclusterMI; | |
26 | class AliTPCClustersRow; | |
27 | class AliRawReader; | |
28 | class AliSimDigits; | |
29 | class TTree; | |
30 | class TTreeSRedirector; | |
31 | class AliRawEventHeaderBase; | |
32 | class AliTPCCalROC; | |
33 | ||
34 | class AliTPCclustererMI : public TObject{ | |
35 | public: | |
36 | AliTPCclustererMI(const AliTPCParam* par, const AliTPCRecoParam * recoParam = 0); | |
37 | virtual ~AliTPCclustererMI(); | |
38 | virtual void Digits2Clusters(); | |
39 | virtual void Digits2ClustersOld(AliRawReader* rawReader); | |
40 | virtual void Digits2Clusters(AliRawReader* rawReader); | |
41 | virtual void SetInput(TTree * tree); // set input tree with digits | |
42 | virtual void SetOutput(TTree * tree); // set output tree with | |
43 | virtual void FillRow(); // fill the output container - Tree or TObjArray | |
44 | TObjArray * GetOutputArray(){return fOutputArray;} | |
45 | TClonesArray * GetOutputClonesArray(){return fOutputClonesArray;} | |
46 | ||
47 | void StoreInClonesArray(Bool_t bOutput = kTRUE) {fBClonesArray = bOutput;} // store output clusters in TClonesArray | |
48 | ||
49 | void SetUseHLTClusters(Int_t useHLTClusters) {fUseHLTClusters = useHLTClusters;} // set usage from HLT clusters from rec.C options | |
50 | ||
51 | private: | |
52 | AliTPCclustererMI(const AliTPCclustererMI ¶m); // copy constructor | |
53 | AliTPCclustererMI &operator = (const AliTPCclustererMI & param); //assignment | |
54 | ||
55 | Bool_t IsMaximum(Float_t k, Int_t max, const Float_t *bins) const; | |
56 | void MakeCluster2(Int_t k,Int_t max,Float_t *bins,UInt_t m, | |
57 | AliTPCclusterMI &c); | |
58 | void MakeCluster(Int_t k,Int_t max,Float_t *bins,UInt_t m, | |
59 | AliTPCclusterMI &c); | |
60 | Float_t GetSigmaY2(Int_t iz); | |
61 | Float_t GetSigmaZ2(Int_t iz); | |
62 | Float_t FitMax(Float_t vmatrix[5][5], Float_t y, Float_t z, Float_t sigmay, Float_t sigmaz); | |
63 | void AddCluster(AliTPCclusterMI &c, Float_t *matrix, Int_t pos); // add the cluster to the array | |
64 | void UnfoldCluster(Float_t * matrix[7], Float_t recmatrix[5][5], | |
65 | Float_t & meani, Float_t & meanj, Float_t & sum, Float_t &overlap ); | |
66 | void FindClusters(AliTPCCalROC * noiseROC); | |
67 | Bool_t AcceptCluster(AliTPCclusterMI*c); | |
68 | Double_t ProcesSignal(Float_t * signal, Int_t nchannels, Int_t id[3], Double_t &rms, Double_t &pedestalCalib); | |
69 | void ProcessSectorData(); | |
70 | Int_t ReadHLTClusters(); | |
71 | ||
72 | Float_t * fBins; //!digits array | |
73 | Int_t * fSigBins; //!digits array containg only timebins above threshold | |
74 | Int_t fNSigBins;//!size of fSigBins | |
75 | Int_t fLoop; //loop - cf in 2 loops | |
76 | Int_t fMaxBin; //current ( for current sector) maximal bin | |
77 | Int_t fMaxTime; //current ( for current sector) maximal time | |
78 | Int_t fMaxPad; //current ( for current sector) maximal pad | |
79 | Int_t fSector; //!current sector | |
80 | Int_t fRow; //!current row | |
81 | Float_t fSign; //!current sign | |
82 | Float_t fRx; // current radius | |
83 | Float_t fPadWidth; // the width of the pad | |
84 | Float_t fPadLength; // the width of the pad | |
85 | Float_t fZWidth; //the z bin width | |
86 | Bool_t fPedSubtraction; // perform pedestal subtraction or not | |
87 | AliRawEventHeaderBase *fEventHeader; //! event header information | |
88 | UInt_t fTimeStamp; // Time Stamp | |
89 | UInt_t fEventType; // Event Type | |
90 | TTree * fInput; //!input tree with digits - object not owner | |
91 | TTree * fOutput; //!output tree with digits - object not owner | |
92 | TObjArray *fOutputArray; //! output TObjArray with pointers arrays of cluster | |
93 | TClonesArray *fOutputClonesArray; //! output TClonesArray with clusters | |
94 | AliTPCClustersRow * fRowCl; //! current cluster row | |
95 | AliSimDigits * fRowDig; //! current digits row | |
96 | const AliTPCParam * fParam; //! tpc parameters | |
97 | Int_t fNcluster; // number of clusters - for given row | |
98 | Int_t fNclusters; // tot number of clusters | |
99 | TTreeSRedirector *fDebugStreamer; //!debug streamer | |
100 | const AliTPCRecoParam * fRecoParam; //! reconstruction parameters | |
101 | Bool_t fBDumpSignal; // dump signal flag | |
102 | Bool_t fBClonesArray; // output clusters stored in TClonesArray | |
103 | Int_t fUseHLTClusters; // use HLT clusters instead of offline clusters | |
104 | ||
105 | // Non-persistent arrays | |
106 | ||
107 | Float_t** fAllBins; //! All sector bins | |
108 | Int_t** fAllSigBins;//! All signal bins in a sector | |
109 | Int_t* fAllNSigBins;//! Number of signal bins in a sector | |
110 | TObject* fHLTClusterAccess;// interface to HLT clusters | |
111 | ||
112 | ClassDef(AliTPCclustererMI,0) // TPC cluster finder | |
113 | }; | |
114 | ||
115 | inline Bool_t AliTPCclustererMI::IsMaximum(Float_t q,Int_t max,const Float_t *bins) const { | |
116 | //is this a local maximum ? | |
117 | if (bins[-max] >= q) return kFALSE; | |
118 | if (bins[-1 ] >= q) return kFALSE; | |
119 | if (bins[+max] > q) return kFALSE; | |
120 | if (bins[+1 ] > q) return kFALSE; | |
121 | if (bins[-max-1] >= q) return kFALSE; | |
122 | if (bins[+max-1] >= q) return kFALSE; | |
123 | if (bins[+max+1] > q) return kFALSE; | |
124 | if (bins[-max+1] >= q) return kFALSE; | |
125 | // | |
126 | // | |
127 | if (fRecoParam->GetClusterMaxRange(1)>0){ //local maxima in z on more than 1 time bin | |
128 | if (bins[-2] > q) return kFALSE; | |
129 | if (bins[ 2] > q) return kFALSE; | |
130 | } | |
131 | if (fRecoParam->GetClusterMaxRange(0)>0){ //local maxima in y on more than pad | |
132 | if (bins[-2*max] > q) return kFALSE; | |
133 | if (bins[ 2*max] > q) return kFALSE; | |
134 | } | |
135 | ||
136 | return kTRUE; | |
137 | } | |
138 | ||
139 | ||
140 | ||
141 | //----------------------------------------------------------------- | |
142 | ||
143 | #endif | |
144 | ||
145 |