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
16 // T. Nayak, N. Sharma
19 #include "AliPMDClustering.h"
26 class AliPMDClusteringV1: public AliPMDClustering
30 AliPMDClusteringV1(const AliPMDClusteringV1 &pmdclv1);
31 AliPMDClusteringV1 &operator=(const AliPMDClusteringV1 &pmdclv1);
32 virtual ~AliPMDClusteringV1();
35 void DoClust(Int_t idet, Int_t ismn, Int_t celltrack[][96],
36 Int_t cellpid[][96], Double_t celladc[][96],
39 Int_t CrClust(Double_t ave, Double_t cutoff, Int_t nmx1,
40 Int_t iord1[], Double_t edepcell[]);
41 void RefClust(Int_t incr, Double_t edepcell[]);
42 Double_t Distance(Double_t x1, Double_t y1,
43 Double_t x2, Double_t y2);
45 void SetEdepCut(Float_t decut);
46 void SetClusteringParam(Int_t cluspar);
51 TObjArray *fPMDclucont; // carry cluster informations
53 static const Double_t fgkSqroot3by2; // fgkSqroot3by2 = sqrt(3.)/2.
56 kNMX = 11424, // no. of cells in a module
57 kNDIMX = 119, // max no. of cells along x direction
58 kNDIMY = 96 // max no. of cells along axis at 60 deg with x axis
61 //Variables for association
62 Int_t fInfocl[2][kNDIMX][kNDIMY]; // cellwise information on the
63 // cluster to which the cell
64 Int_t fInfcl[3][kNMX]; // cluster information [0][i]
66 Double_t fCoord[2][kNDIMX][kNDIMY];
68 Float_t fCutoff; // Energy(ADC) cutoff per cell before clustering
69 Int_t fClusParam; // Parameter to decide the clustering
71 ClassDef(AliPMDClusteringV1,9) // Does clustering for PMD