HLT/TPCLib/AliHLTTPCKryptonClusterFinder.h

   1 // $Id$
   2
   3 #ifndef AliHLTTPC_KRYPTONCLUSTERFINDER
   4 #define AliHLTTPC_KRYPTONCLUSTERFINDER
   5 //* This file is property of and copyright by the ALICE HLT Project        *
   6 //* ALICE Experiment at CERN, All rights reserved.                         *
   7 //* See cxx source for full Copyright notice                               *
   8
   9 /** @file   AliHLTTPCKryptonClusterFinder.h
  10     @author Kenneth Aamodt kenneth.aamodt@student.uib.no
  11     @date
  12     @brief  Krypton Cluster Finder for the TPC
  13 */
  14
  15 //#include "AliHLTLogging.h"
  16 //#include "AliHLTTPCPad.h"
  17 #include "AliHLTTPCClusterFinder.h"
  18 #include "TString.h"
  19 #include "TH1F.h"
  20 #include "TObjArray.h"
  21
  22 class AliHLTTPCSpacePointData;
  23 class AliHLTTPCDigitReader;
  24
  25 /**
  26  * @class AliHLTTPCKryptonClusterFinder
  27  *
  28  * @ingroup alihlt_tpc
  29  */
  30 class AliHLTTPCKryptonClusterFinder : public AliHLTTPCClusterFinder {
  31
  32  public:
  33   /** standard constructor */
  34   AliHLTTPCKryptonClusterFinder();
  35   /** destructor */
  36   virtual ~AliHLTTPCKryptonClusterFinder();
  37
  38   /** Rebunches the data, use on real data which has "wrong" bunches due to keeping 0 data */
  39   void ReBunch(const UInt_t * bunchData,Int_t bunchSize);
  40
  41   /** rads the data insorted */
  42   void ReadDataUnsorted(void* ptr,unsigned long size);
  43
  44   /** compare one pads combining neighbouring clustercandidates to a cluster */
  45   Bool_t ComparePads(AliHLTTPCPad *nextPad,AliHLTTPCClusters* cluster,Int_t nextPadToRead);
  46
  47   /** Find clusters on the rows */
  48   void FindRowClusters();
  49
  50   /** combines the row clusters to a krypton cluster */
  51   void FindKryptonClusters();
  52
  53   /** checks if there is a candidate on the previous row */
  54   void CheckForCandidateOnPreviousRow(AliHLTTPCClusters* tmpCluster);
  55
  56   /** initialize the histograms */
  57   void InitializeHistograms();
  58
  59   /** resets the histograms */
  60   void ResetHistograms(TString histoName);
  61
  62   /*set the selection from minrow to maxrow, used to look at a certain interval of rows */
  63   void SetSelection(Int_t minRow, Int_t maxRow);
  64
  65   /** puts the histograms in the objarray*/
  66   void GetHistogramObjectArray(TObjArray& histos);
  67
  68   /** write histograms to a file, filename must also include the path. Used only for debugging by developers */
  69   void WriteHistograms(TString filename);
  70
  71  private:
  72   /** copy constructor prohibited */
  73   AliHLTTPCKryptonClusterFinder(const AliHLTTPCKryptonClusterFinder&);
  74   /** assignment operator prohibited */
  75   AliHLTTPCKryptonClusterFinder& operator=(const AliHLTTPCKryptonClusterFinder&);
  76
  77   vector<Int_t> fTimebinsInBunch;                                  //! transient
  78
  79   vector<Int_t> fIndexOfBunchStart;                                //! transient
  80
  81   //histograms
  82   TH1F * fHKryptonSpectrumFullPatch;                                //! transient
  83   TH1F * fHKryptonSpectrumSelection;                                //! transient
  84   TH1F * fHNumberOfKryptonClusters;                                 //! transient
  85   TH1F * fHNumberOfKryptonClustersSelection;                        //! transient
  86   TH1F * fHMaxQofKryptonClusterLast1000;                            //! transient
  87   TH1F * fHMaxQofKryptonClusterSelection;                           //! transient
  88
  89   Int_t fStartBinKryptonSpectrum;                                  //! transient
  90   Int_t fEndBinKryptonSpectrum;                                    //! transient
  91   Int_t fStartBinMaxQ;                                             //! transient
  92   Int_t fEndBinMaxQ;                                               //! transient
  93   Int_t fStartBinNumberOfKryptonClusters;                          //! transient
  94   Int_t fEndBinNumberOfKryptonClusters;                            //! transient
  95
  96   Int_t fSelectionMinRowNumber;                                    //! transient
  97   Int_t fSelectionMaxRowNumber;                                    //! transient
  98
  99   Int_t fMaxQOfCluster;                                            //! transient
 100   Int_t fMaxQOfClusterBin;                                         //! transient
 101
 102   Int_t fNumberOfKryptonClusters;                                  //! transient
 103   Int_t fNumberOfKryptonClustersBin;                               //! transient
 104
 105   Bool_t fHistogramsInitialized;                                   //! transient
 106
 107   ClassDef(AliHLTTPCKryptonClusterFinder,1) //Fast cluster finder
 108 };
 109 #endif