Line data    Source code

       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             : //               T. Nayak, N. Sharma
      17             : //
      18             : #include "Rtypes.h"
      19             : #include "AliPMDClustering.h"
      20             : 
      21             : class TNtuple;
      22             : class TObjArray;
      23             : class AliPMDcluster;
      24             : class AliPMDcludata;
      25             : 
      26             : class AliPMDClusteringV1: public AliPMDClustering
      27             : {
      28             :  public:
      29             :   AliPMDClusteringV1();
      30             :   AliPMDClusteringV1(const AliPMDClusteringV1 &pmdclv1);
      31             :   AliPMDClusteringV1 &operator=(const AliPMDClusteringV1 &pmdclv1);
      32             :   virtual ~AliPMDClusteringV1();
      33             : 
      34             : 
      35             :   void     DoClust(Int_t idet, Int_t ismn, Int_t celltrack[][96],
      36             :                    Int_t cellpid[][96], Double_t celladc[][96],
      37             :                    TObjArray *pmdcont);
      38             : 
      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);
      44             : 
      45             :   void     SetEdepCut(Float_t decut);
      46             :   void     SetClusteringParam(Int_t cluspar);
      47             : 
      48             :   
      49             :  protected:
      50             :   
      51             :   TObjArray *fPMDclucont;    // carry cluster informations
      52             :   
      53             :   static const Double_t fgkSqroot3by2;  // fgkSqroot3by2 = sqrt(3.)/2.
      54             :   
      55             :   enum {
      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
      59             :   };
      60             : 
      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]
      65             :                                        // -- cluster number
      66             :   Double_t fCoord[2][kNDIMX][kNDIMY];
      67             : 
      68             :   Float_t  fCutoff;    // Energy(ADC) cutoff per cell before clustering
      69             :   Int_t    fClusParam; // Parameter to decide the clustering
      70             : 
      71        1188 :   ClassDef(AliPMDClusteringV1,9) // Does clustering for PMD
      72             : };
      73             : #endif