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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; | |
22 | class AliTPCclusterMI; | |
23 | class AliTPCClustersRow; | |
24 | class AliSimDigits; | |
25 | class TTree; | |
26 | ||
27 | class AliTPCclustererMI : public TObject{ | |
28 | public: | |
8569a2b0 | 29 | AliTPCclustererMI(const AliTPCParam* par); |
1c53abe2 | 30 | virtual void Digits2Clusters(const AliTPCParam *par, Int_t eventn=1); |
8569a2b0 | 31 | virtual void Digits2Clusters(const char* fileName = "AltroFormatDDL.dat"); |
1c53abe2 | 32 | virtual void SetInput(TTree * tree); // set input tree with digits |
33 | virtual void SetOutput(TTree * tree); //set output tree with | |
34 | private: | |
35 | Bool_t IsMaximum(Int_t k, Int_t max, const Int_t *bins); | |
36 | void MakeCluster2(Int_t k,Int_t max,Int_t *bins,UInt_t m, | |
37 | AliTPCclusterMI &c); | |
38 | void MakeCluster(Int_t k,Int_t max,Int_t *bins,UInt_t m, | |
39 | AliTPCclusterMI &c); | |
40 | Float_t GetSigmaY2(Int_t iz); | |
41 | Float_t GetSigmaZ2(Int_t iz); | |
42 | Float_t FitMax(Float_t vmatrix[5][5], Float_t y, Float_t z, Float_t sigmay, Float_t sigmaz); | |
43 | void AddCluster(AliTPCclusterMI &c); // add the cluster to the array | |
44 | void UnfoldCluster(Int_t * matrix[7], Float_t recmatrix[5][5], | |
45 | Float_t & meani, Float_t & meanj, Float_t & sum, Float_t &overlap ); | |
8569a2b0 | 46 | void FindClusters(); |
1c53abe2 | 47 | |
48 | ||
49 | ||
50 | Int_t * fBins; //!digits array | |
51 | Int_t * fResBins; //!digits array with res. after 1 finder | |
52 | Int_t fLoop; //loop - cf in 2 loops | |
53 | Int_t fMaxBin; | |
54 | Int_t fMaxTime; | |
55 | Int_t fMaxPad; | |
56 | Int_t fSector; //!current sector | |
57 | Float_t fSign; //!current sign | |
58 | Float_t fRx; // current radius | |
59 | Float_t fPadWidth; // the width of the pad | |
60 | Float_t fPadLength; // the width of the pad | |
61 | Float_t fZWidth; //the z bin width | |
62 | ||
63 | TTree * fInput; //!input tree with digits - object not owner | |
64 | TTree * fOutput; //!output tree with digits - object not owner | |
65 | AliTPCClustersRow * fRowCl; //! current cluster row | |
66 | AliSimDigits * fRowDig; //! current digits row | |
67 | const AliTPCParam * fParam; //! tpc parameters | |
68 | Int_t fNcluster; // number of clusters - for given row | |
69 | ClassDef(AliTPCclustererMI,1) // Time Projection Chamber digits | |
70 | }; | |
71 | ||
72 | inline Bool_t AliTPCclustererMI::IsMaximum(Int_t q,Int_t max,const Int_t *bins){ | |
73 | //is this a local maximum ? | |
74 | if (bins[-max] >= q) return kFALSE; | |
75 | if (bins[-1 ] >= q) return kFALSE; | |
76 | if (bins[+max] > q) return kFALSE; | |
77 | if (bins[+1 ] > q) return kFALSE; | |
78 | if (bins[-max-1] >= q) return kFALSE; | |
79 | if (bins[+max-1] >= q) return kFALSE; | |
80 | if (bins[+max+1] > q) return kFALSE; | |
81 | if (bins[-max+1] >= q) return kFALSE; | |
82 | return kTRUE; | |
83 | } | |
84 | ||
85 | ||
86 | ||
87 | //----------------------------------------------------------------- | |
88 | ||
89 | #endif | |
90 | ||
91 |