ALIFAST/AliFBigBang.cxx

   1
   2 //////////////////////////////////////////////////////////////////////////
   3 //                                                                      //
   4 // AliFBigBang                                                          //
   5 //                                                                      //
   6 // helper class to browse generated particles.                          //
   7 //                                                                      //
   8 //////////////////////////////////////////////////////////////////////////
   9
  10 #include <TBrowser.h>
  11 #include <TParticle.h>
  12 #include <TClonesArray.h>
  13 #include "AliFast.h"
  14 #include "AliFBigBang.h"
  15
  16 #include "AliFBrowsable.h"
  17
  18 ClassImp(AliFBigBang)
  19
  20
  21
  22 //_____________________________________________________________________________
  23 AliFBigBang::AliFBigBang()
  24                 : TNamed("Histograms","Generated particles browser")
  25 {
  26    fBrowsables = 0;
  27 }
  28
  29 //_____________________________________________________________________________
  30 AliFBigBang::~AliFBigBang()
  31 {
  32   if (fBrowsables) {
  33      fBrowsables->Delete();
  34      delete fBrowsables;
  35      fBrowsables = 0;
  36   }
  37 }
  38
  39 //_____________________________________________________________________________
  40 void AliFBigBang::Browse(TBrowser *b)
  41 {
  42   /*
  43
  44   TClonesArray *particles = mcarlo->Fruits();
  45   Int_t nparticles = particles->GetEntriesFast();
  46   TParticle *part;
  47   AliFBrowsable *brow;
  48   char name[64];
  49   if (!fBrowsables) fBrowsables = new TObjArray(2*nparticles);
  50   if (fBrowsables->GetSize() < nparticles) fBrowsables->Expand(nparticles);
  51   for (Int_t i=0;i<nparticles;i++) {
  52      part = (TParticle*)particles->UncheckedAt(i);
  53      if (part->GetMother(i)) continue;
  54      brow = GetBrowsable(i);
  55      sprintf(name,"%s_%d",part->GetName(),i);
  56      brow->SetName(name);
  57      brow->SetRefObject(part);
  58      b->Add(brow,name);
  59   }
  60   */
  61 }
  62
  63 //_____________________________________________________________________________
  64 AliFBrowsable *AliFBigBang::GetBrowsable(Int_t i)
  65 {
  66   AliFBrowsable *brow = (AliFBrowsable*)fBrowsables->At(i);
  67   if (!brow) {
  68      brow = new AliFBrowsable();
  69      fBrowsables->AddAt(brow, i);
  70      brow->SetBigBang(this);
  71   }
  72   return brow;
  73 }
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