Line data    Source code

       1             : #ifndef ALITRDTRACKLETOFLHELPER_H
       2             : #define ALITRDTRACKLETOFLHELPER_H
       3             : /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
       4             : * See cxx source for full Copyright notice                               */
       5             : 
       6             : /* $Id: AliTRDtrackletOflHelper.h 45666 2010-11-24 17:00:44Z cblume $ */
       7             : 
       8             : ////////////////////////////////////////////////////////////////////////////
       9             : //                                                                        //
      10             : // \class AliTRDtrackletOflHelper                                         //
      11             : // \brief The TRD offline tracklet helper class                           //
      12             : // \author Alexandru Bercuci                                              //
      13             : //                                                                        //
      14             : ////////////////////////////////////////////////////////////////////////////
      15             : 
      16             : #ifndef ROOT_TObject
      17             : #include "TObject.h"
      18             : #endif
      19             : 
      20             : #ifndef ALITRDTRACKERV1_H
      21             : #include "AliTRDtrackerV1.h"
      22             : #endif
      23             : 
      24             : class TVirtualPad;
      25             : class TObjArray;
      26             : class AliTRDpadPlane;
      27             : class AliTRDtrackletOflHelper:public TObject
      28             : {
      29             : public:
      30             :   enum ETRDtrackletOflHelper{
      31             :     kNcls     = 200
      32             :    ,kNormal   = 0
      33             :    ,kDeltaRay = 1
      34             :    ,kSecond   = 2
      35             :    ,kElephant = 3
      36             :    ,kUnknown  = 4
      37             :   };
      38             :   AliTRDtrackletOflHelper();
      39             :   AliTRDtrackletOflHelper(const AliTRDtrackletOflHelper &ref);
      40             :   AliTRDtrackletOflHelper& operator=(const AliTRDtrackletOflHelper &rhs);
      41             :   virtual ~AliTRDtrackletOflHelper();
      42             :   
      43             :   Int_t         ClassifyTopology();
      44             :   Int_t         Expand(TObjArray *cls, Int_t *mark=NULL, Int_t groupId=-1);
      45             :   static void   FindSolidCls(Bool_t *mark, Int_t *q);
      46             :   static Bool_t Fit(Int_t n, Double_t *dx, Double_t *dy, Double_t *s2, Double_t *par, Double_t sCut=1.5, Double_t *cov=NULL);
      47             :   Bool_t        Fit(Double_t *par, Double_t sCut=1.5) const;
      48             :   Bool_t        FitPSR(Double_t dy[200], Bool_t useSolid=kFALSE);
      49         456 :   TObjArray*    GetClusters() const {return fClusters;};
      50             :   void          GetColSignals(Int_t col, Int_t adc[32], Bool_t mainRow=kTRUE) const;
      51           0 :   Int_t         GetColSpread() const {return fCol[1]-fCol[0]+1;}
      52           0 :   Int_t         GetColStart() const {return fCol[0];}
      53           0 :   Int_t         GetColStop() const {return fCol[1];}
      54             :   Double_t      GetQ() const;
      55       10206 :   Int_t         GetRow() const {return fRow;}
      56             :   Int_t         GetRMS(Double_t &r, Double_t &m, Double_t &s, Double_t xm) const;
      57             :   Double_t      GetSyMean() const;
      58           0 :   Int_t         GetTbStart() const {return fTBrange[0];}
      59           0 :   Int_t         GetTbStop() const {return fTBrange[1];}
      60             :   Int_t         Init(AliTRDpadPlane *p, TObjArray *cls, Int_t *mark=NULL, Int_t groupId=-1);
      61             :   static Int_t  Segmentation(Int_t n, Double_t *x, Double_t *y, Int_t *Index);
      62             :   void          SetTbRange(Float_t t0, Float_t vd);
      63             :   void          View(TVirtualPad *pad=NULL);
      64             : 
      65             : protected:
      66             : private:
      67             :   static AliTRDtrackerV1::AliTRDLeastSquare& Fitter();
      68             : 
      69             :   Int_t                              fCol[2];     //! pad col start/stop
      70             :   Int_t                              fRow;        //! main pad row
      71             :   Int_t                              fTBrange[2]; //! start/stop time bin (t0, vd)
      72             :   TObjArray                          *fClusters;  // cluster array
      73             :   AliTRDpadPlane                     *fPadPlane;  //! pad plane for detector
      74             : 
      75        1646 :   ClassDef(AliTRDtrackletOflHelper, 1)            // Offline tracklet helper
      76             : };
      77             : 
      78             : #endif