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 // see below for class documentation
  16 // or
  17 // refer to README to build package
  18 // or
  19 // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
  20
  21
  22 //#include "AliHLTLogging.h"
  23 //#include "AliHLTTPCPad.h"
  24 #include "AliHLTTPCClusterFinder.h"
  25 #include "TString.h"
  26 #include "TH1F.h"
  27 #include "TObjArray.h"
  28
  29 class AliHLTTPCSpacePointData;
  30 class AliHLTTPCDigitReader;
  31
  32 class AliHLTTPCKryptonClusterFinder : public AliHLTTPCClusterFinder {
  33
  34  public:
  35   /** standard constructor */
  36   AliHLTTPCKryptonClusterFinder();
  37   /** destructor */
  38   virtual ~AliHLTTPCKryptonClusterFinder();
  39
  40   /** Rebunches the data, use on real data which has "wrong" bunches due to keeping 0 data */
  41   void ReBunch(const UInt_t * bunchData,Int_t bunchSize);
  42
  43   /** rads the data insorted */
  44   void ReadDataUnsorted(void* ptr,unsigned long size);
  45
  46   /** compare one pads combining neighbouring clustercandidates to a cluster */
  47   Bool_t ComparePads(AliHLTTPCPad *nextPad,AliHLTTPCClusters* cluster,Int_t nextPadToRead);
  48
  49   /** Find clusters on the rows */
  50   void FindRowClusters();
  51
  52   /** combines the row clusters to a krypton cluster */
  53   void FindKryptonClusters();
  54
  55   /** checks if there is a candidate on the previous row */
  56   void CheckForCandidateOnPreviousRow(AliHLTTPCClusters* tmpCluster);
  57
  58   /** initialize the histograms */
  59   void InitializeHistograms();
  60
  61   /** resets the histograms */
  62   void ResetHistograms(TString histoName);
  63
  64   /*set the selection from minrow to maxrow, used to look at a certain interval of rows */
  65   void SetSelection(Int_t minRow, Int_t maxRow);
  66
  67   /** puts the histograms in the objarray*/
  68   void GetHistogramObjectArray(TObjArray& histos);
  69
  70   /** write histograms to a file, filename must also include the path. Used only for debugging by developers */
  71   void WriteHistograms(TString filename);
  72
  73  private:
  74   /** copy constructor prohibited */
  75   AliHLTTPCKryptonClusterFinder(const AliHLTTPCKryptonClusterFinder&);
  76   /** assignment operator prohibited */
  77   AliHLTTPCKryptonClusterFinder& operator=(const AliHLTTPCKryptonClusterFinder&);
  78
  79   vector<Int_t> fTimebinsInBunch;                                  //! transient
  80
  81   vector<Int_t> fIndexOfBunchStart;                                //! transient
  82
  83   //histograms
  84   TH1F * fHKryptonSpectrumFullPatch;                                //! transient
  85   TH1F * fHKryptonSpectrumSelection;                                //! transient
  86   TH1F * fHNumberOfKryptonClusters;                                 //! transient
  87   TH1F * fHNumberOfKryptonClustersSelection;                        //! transient
  88   TH1F * fHMaxQofKryptonClusterLast1000;                            //! transient
  89   TH1F * fHMaxQofKryptonClusterSelection;                           //! transient
  90
  91   Int_t fStartBinKryptonSpectrum;                                  //! transient
  92   Int_t fEndBinKryptonSpectrum;                                    //! transient
  93   Int_t fStartBinMaxQ;                                             //! transient
  94   Int_t fEndBinMaxQ;                                               //! transient
  95   Int_t fStartBinNumberOfKryptonClusters;                          //! transient
  96   Int_t fEndBinNumberOfKryptonClusters;                            //! transient
  97
  98   Int_t fSelectionMinRowNumber;                                    //! transient
  99   Int_t fSelectionMaxRowNumber;                                    //! transient
 100
 101   Int_t fMaxQOfCluster;                                            //! transient
 102   Int_t fMaxQOfClusterBin;                                         //! transient
 103
 104   Int_t fNumberOfKryptonClusters;                                  //! transient
 105   Int_t fNumberOfKryptonClustersBin;                               //! transient
 106
 107   Bool_t fHistogramsInitialized;                                   //! transient
 108
 109   ClassDef(AliHLTTPCKryptonClusterFinder,1) //Fast cluster finder
 110 };
 111 #endif