HLT/hough/AliL3HoughGlobalMerger.cxx

   1 // Author: Anders Vestbo <mailto:vestbo@fi.uib.no>
   2 //*-- Copyright &copy ASV
   3
   4 #include <stdlib.h>
   5 #include <math.h>
   6 #include <iostream.h>
   7 #include "AliL3Logging.h"
   8 #include "AliL3HoughTrack.h"
   9 #include "AliL3HoughGlobalMerger.h"
  10 #include "AliL3Track.h"
  11 #include "AliL3TrackArray.h"
  12 #include "AliL3Transform.h"
  13
  14 //_____________________________________________________________
  15 // Merging Hough tracks across slices
  16
  17 ClassImp(AliL3HoughGlobalMerger)
  18
  19 AliL3HoughGlobalMerger::AliL3HoughGlobalMerger()
  20 {
  21   fTracks = 0;
  22 }
  23
  24 AliL3HoughGlobalMerger::AliL3HoughGlobalMerger(Int_t first,Int_t last)
  25 {
  26   fNSlices = last-first+1;
  27   fTracks = new AliL3TrackArray*[fNSlices];
  28   for(Int_t i=0; i<fNSlices; i++)
  29     fTracks[i] = new AliL3TrackArray("AliL3HoughTrack");
  30
  31
  32 }
  33 AliL3HoughGlobalMerger::~AliL3HoughGlobalMerger()
  34 {
  35   if(fTracks)
  36     {
  37       for(Int_t i=0; i<fNSlices; i++)
  38         {
  39           if(!fTracks[i])
  40             continue;
  41           delete fTracks;
  42         }
  43       delete [] fTracks;
  44     }
  45
  46 }
  47
  48 void AliL3HoughGlobalMerger::FillTracks(AliL3TrackArray *tracks,Int_t slice)
  49 {
  50
  51   fTracks[slice]->AddTracks(tracks,kTRUE,slice);
  52
  53 }
  54
  55 void AliL3HoughGlobalMerger::Merge()
  56 {
  57   for(Int_t slice=0; slice<fNSlices; slice++)
  58     {
  59       if(slice+1 == fNSlices) continue;
  60       AliL3TrackArray *t1 = fTracks[slice];
  61       AliL3TrackArray *t2 = fTracks[slice+1];
  62       Float_t angle = AliL3Transform::Pi()/18;
  63       AliL3Transform::Local2GlobalAngle(&angle,slice);
  64
  65       for(Int_t i=0; i<t1->GetNTracks(); i++)
  66         {
  67
  68         }
  69     }
  70
  71 }