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1 | #ifndef ALIPMDCLUSTERINGV1_H | |
2 | #define ALIPMDCLUSTERINGV1_H | |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | //-----------------------------------------------------// | |
6 | // // | |
7 | // Header File : PMDClusteringV1.h, Version 00 // | |
8 | // // | |
9 | // Date : September 26 2002 // | |
10 | // // | |
11 | // clustering code for alice pmd // | |
12 | // // | |
13 | //-----------------------------------------------------// | |
14 | // -- Author : S.C. Phatak | |
15 | // -- Modified : B.K. Nandi, Ajay Dash | |
16 | // S. Chattopadhyay | |
17 | // | |
18 | #include "Rtypes.h" | |
19 | #include "AliPMDClustering.h" | |
20 | ||
21 | class TNtuple; | |
22 | class TObjArray; | |
23 | class AliPMDcluster; | |
24 | class AliPMDcludata; | |
25 | class AliPMDClusteringV1: public AliPMDClustering | |
26 | { | |
27 | public: | |
28 | AliPMDClusteringV1(); | |
29 | AliPMDClusteringV1(const AliPMDClusteringV1 &pmdclv1); | |
30 | AliPMDClusteringV1 &operator=(const AliPMDClusteringV1 &pmdclv1); | |
31 | virtual ~AliPMDClusteringV1(); | |
32 | ||
33 | void DoClust(Int_t idet, Int_t ismn, Double_t celladc[][96], | |
34 | TObjArray *pmdcont); | |
35 | Int_t CrClust(Double_t ave, Double_t cutoff, Int_t nmx1, | |
36 | Int_t iord1[], Double_t edepcell[]); | |
37 | void RefClust(Int_t incr, Double_t edepcell[]); | |
38 | void GaussFit(Int_t ncell, Int_t nclust, Double_t &x, | |
39 | Double_t &y, Double_t &z, Double_t &xc, | |
40 | Double_t &yc, Double_t &zc, Double_t &rc); | |
41 | Double_t Distance(Double_t x1, Double_t y1, | |
42 | Double_t x2, Double_t y2); | |
43 | void SetEdepCut(Float_t decut); | |
44 | ||
45 | protected: | |
46 | ||
47 | TObjArray *fPMDclucont; // carry cluster informations | |
48 | ||
49 | static const Double_t fgkSqroot3by2; // fgkSqroot3by2 = sqrt(3.)/2. | |
50 | ||
51 | enum { | |
52 | kNMX = 11424, // no. of cells in a module | |
53 | kNDIMX = 119, // max no. of cells along x direction | |
54 | kNDIMY = 96 // max no. of cells along axis at 60 deg with x axis | |
55 | }; | |
56 | ||
57 | //Variables for association | |
58 | Int_t fCellTrNo[kNDIMX][kNDIMY]; // id x-y value of cells | |
59 | Int_t fInfocl[2][kNDIMX][kNDIMY]; // cellwise information on the | |
60 | // cluster to which the cell | |
61 | Int_t fInfcl[3][kNMX]; // cluster information [0][i] | |
62 | // -- cluster number | |
63 | Double_t fCoord[2][kNDIMX][kNDIMY]; | |
64 | ||
65 | Float_t fCutoff; // Energy(ADC) cutoff per cell before clustering | |
66 | ||
67 | ClassDef(AliPMDClusteringV1,4) // Does clustering for PMD | |
68 | }; | |
69 | #endif |