Made it possible to read different and several events from rootfile.

[u/mrichter/AliRoot.git] / HLT / hough / AliL3Hough.cxx

//$Id$

// Author: Anders Vestbo <mailto:vestbo@fi.uib.no>
//*-- Copyright &copy ASV 


#include <string.h>

#include "AliL3HoughMerger.h"
#include "AliL3HoughIntMerger.h"
#include "AliL3HoughGlobalMerger.h"
#include "AliL3Logging.h"
#include "AliL3Histogram.h"
#include "AliL3Hough.h"
#include "AliL3HoughTransformer.h"
#include "AliL3HoughMaxFinder.h"
#ifdef use_aliroot
#include "AliL3FileHandler.h"
#else
#include "AliL3MemHandler.h"
#endif
#include "AliL3DataHandler.h"
#include "AliL3DigitData.h"
#include "AliL3HoughEval.h"
#include "AliL3Transform.h"
#include "AliL3TrackArray.h"
#include "AliL3HoughTrack.h"


//_____________________________________________________________
// AliL3Hough
//
// Interface class for the Hough transform
//
// Example how to use:
//
// AliL3Hough *hough = new AliL3Hough(path,kTRUE,NumberOfEtaSegments);
// hough->ReadData(slice);
// hough->Transform();
// hough->FindTrackCandidates();
// 
// AliL3TrackArray *tracks = hough->GetTracks(patch);

ClassImp(AliL3Hough)

AliL3Hough::AliL3Hough()
{
  //Constructor
  
  fBinary = kFALSE;
  fNEtaSegments = 0;
  fAddHistograms = kFALSE;
  fDoIterative = kFALSE; 
  fWriteDigits=kFALSE;
  fNPatches=0;
  fMemHandler = 0;
  fHoughTransformer = 0;
  fEval = 0;
  fPeakFinder = 0;
  fTracks = 0;
  fMerger = 0;
  fInterMerger = 0;
  fGlobalMerger = 0;
}


AliL3Hough::~AliL3Hough()
{
  //dtor

  CleanUp();
  if(fMerger)
    delete fMerger;
  if(fInterMerger)
    delete fInterMerger;
  if(fPeakFinder)
    delete fPeakFinder;
  if(fGlobalMerger)
    delete fGlobalMerger;
}

void AliL3Hough::CleanUp()
{
  //Cleanup memory
  
  for(Int_t i=0; i<fNPatches; i++)
    {
      if(fTracks[i]) delete fTracks[i];
      if(fEval[i]) delete fEval[i];
      if(fHoughTransformer[i]) delete fHoughTransformer[i];
      if(fMemHandler[i]) delete fMemHandler[i];
    }
  
  /*