HLT/hough/AliL3HoughGlobalMerger.cxx

   1 // Author: Anders Vestbo <mailto:vestbo@fi.uib.no>
   2 //*-- Copyright &copy ASV
   3
   4 #include "AliL3StandardIncludes.h"
   5
   6 #include "AliL3Logging.h"
   7 #include "AliL3HoughTrack.h"
   8 #include "AliL3HoughGlobalMerger.h"
   9 #include "AliL3Track.h"
  10 #include "AliL3TrackArray.h"
  11 #include "AliL3Transform.h"
  12
  13 //_____________________________________________________________
  14 // Merging Hough tracks across slices
  15
  16 ClassImp(AliL3HoughGlobalMerger)
  17
  18 AliL3HoughGlobalMerger::AliL3HoughGlobalMerger()
  19 {
  20   fTracks = 0;
  21 }
  22
  23 AliL3HoughGlobalMerger::AliL3HoughGlobalMerger(Int_t first,Int_t last)
  24 {
  25   fNSlices = last-first+1;
  26   fTracks = new AliL3TrackArray*[fNSlices];
  27   for(Int_t i=0; i<fNSlices; i++)
  28     fTracks[i] = new AliL3TrackArray("AliL3HoughTrack");
  29
  30
  31 }
  32 AliL3HoughGlobalMerger::~AliL3HoughGlobalMerger()
  33 {
  34   if(fTracks)
  35     {
  36       for(Int_t i=0; i<fNSlices; i++)
  37         {
  38           if(!fTracks[i])
  39             continue;
  40           delete fTracks;
  41         }
  42       delete [] fTracks;
  43     }
  44
  45 }
  46
  47 void AliL3HoughGlobalMerger::FillTracks(AliL3TrackArray *tracks,Int_t slice)
  48 {
  49
  50   fTracks[slice]->AddTracks(tracks,kTRUE,slice);
  51
  52 }
  53
  54 void AliL3HoughGlobalMerger::Merge()
  55 {
  56   for(Int_t slice=0; slice<fNSlices; slice++)
  57     {
  58       if(slice+1 == fNSlices) continue;
  59       AliL3TrackArray *t1 = fTracks[slice];
  60       AliL3TrackArray *t2 = fTracks[slice+1];
  61       Float_t angle = AliL3Transform::Pi()/18;
  62       AliL3Transform::Local2GlobalAngle(&angle,slice);
  63
  64       for(Int_t i=0; i<t1->GetNTracks(); i++)
  65         {
  66
  67         }
  68     }
  69
  70 }