Line data    Source code

       1             : #ifndef ALIPMDCLUSTERINGV2_H
       2             : #define ALIPMDCLUSTERINGV2_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 : PMDClusteringV2.h,                   //
       8             : //                                                     //
       9             : //  clustering code for alice pmd                      //
      10             : //                                                     //
      11             : //-----------------------------------------------------//
      12             : // Author      : S.C. Phatak
      13             : // Modified by : B.K. Nandi, Ajay Dash
      14             : //
      15             : #include "Rtypes.h"
      16             : #include "AliPMDClustering.h"
      17             : 
      18             : class TObjArray;
      19             : class TArrayI;
      20             : class AliPMDcluster;
      21             : class AliPMDcludata;
      22             : class AliPMDClusteringV2 : public AliPMDClustering
      23             : {
      24             :   
      25             :  public:
      26             :   AliPMDClusteringV2();
      27             :   AliPMDClusteringV2(const AliPMDClusteringV2 &pmdclv2);
      28             :   AliPMDClusteringV2 &operator=(const AliPMDClusteringV2 &pmdclv2);
      29             :   virtual ~AliPMDClusteringV2();
      30             :   
      31             :   void     DoClust(Int_t idet, Int_t ismn, Int_t celltrack[][96],
      32             :                    Int_t cellpid[][96], Double_t celladc[][96],
      33             :                    TObjArray *pmdcont);
      34             :   Int_t    CrClust(Double_t ave, Double_t cutoff, Int_t nmx1,
      35             :                    Int_t iord1[], Double_t edepcell[]);
      36             :   void     RefClust(Int_t incr, Double_t edepcell[]);
      37             :         
      38             :   void     ClustDetails(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[],
      41             :                         Double_t rcl[], Double_t rcs[], Double_t cells[],
      42             :                         TArrayI &testncl, TArrayI &testindex);
      43             :   Double_t Distance(Double_t x1, Double_t y1, Double_t x2, Double_t y2);
      44             : 
      45             :   void     SetEdepCut(Float_t decut);
      46             :   void     SetClusteringParam(Int_t cluspar);
      47             :   
      48             :  protected:
      49             :   
      50             :   TObjArray *fPMDclucont;
      51             :   
      52             :   static const Double_t fgkSqroot3by2;  // fgkSqroot3by2 = sqrt(3.)/2.
      53             :   enum {
      54             :     kNMX    = 11424, // no. of cells in a module
      55             :     kNDIMX  = 119,   // max no. of cells along x direction
      56             :     kNDIMY  = 96     // max no. of cells along axis at 60 deg with x axis
      57             :   };
      58             :   Int_t    fInfocl[2][kNDIMX][kNDIMY]; // cellwise information on the 
      59             :                                        // cluster to which the cell
      60             :   Int_t    fInfcl[3][kNMX];            // cluster information [0][i]
      61             :                                        // -- cluster number
      62             :   Double_t fCoord[2][kNDIMX][kNDIMY];
      63             : 
      64             :   Float_t fCutoff;    // Energy(ADC) cutoff per cell before clustering
      65             :   Float_t fClusParam; // paramater to decide clustering
      66             :   
      67          12 :   ClassDef(AliPMDClusteringV2,8) // Does clustering for PMD
      68             : };
      69             : #endif
      70             :