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 //-----------------------------------------------------//
7 // Header File : PMDClusteringV1.h, Version 00 //
9 // Date : September 26 2002 //
11 // clustering code for alice pmd //
13 //-----------------------------------------------------//
14 // -- Author : S.C. Phatak
15 // -- Modified : B.K. Nandi, Ajay Dash
19 #include "AliPMDClustering.h"
25 class AliPMDClusteringV1: public AliPMDClustering
29 AliPMDClusteringV1(const AliPMDClusteringV1 &pmdclv1);
30 AliPMDClusteringV1 &operator=(const AliPMDClusteringV1 &pmdclv1);
31 virtual ~AliPMDClusteringV1();
33 void DoClust(Int_t idet, Int_t ismn, Double_t celladc[][96],
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);
47 TObjArray *fPMDclucont; // carry cluster informations
49 static const Double_t fgkSqroot3by2; // fgkSqroot3by2 = sqrt(3.)/2.
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
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]
63 Double_t fCoord[2][kNDIMX][kNDIMY];
65 Float_t fCutoff; // Energy(ADC) cutoff per cell before clustering
67 ClassDef(AliPMDClusteringV1,4) // Does clustering for PMD