PWG2/FORWARD/analysis/AliFMDAnaCalibEventSelectionEfficiency.cxx

   1
   2 #include "AliFMDAnaCalibEventSelectionEfficiency.h"
   3
   4 #include <TH1F.h>
   5 #include <TBrowser.h>
   6
   7 ClassImp(AliFMDAnaCalibEventSelectionEfficiency)
   8 #if 0
   9 ; // For Emacs
  10 #endif
  11
  12 //____________________________________________________________________
  13 AliFMDAnaCalibEventSelectionEfficiency::AliFMDAnaCalibEventSelectionEfficiency() : TObject(),
  14                                                                                    fCorrection(),
  15                                                                                    fIsInit(kFALSE),
  16                                                                                    fVtxEff(1)
  17 {
  18
  19
  20
  21 }
  22
  23
  24 //____________________________________________________________________
  25 AliFMDAnaCalibEventSelectionEfficiency::AliFMDAnaCalibEventSelectionEfficiency(const AliFMDAnaCalibEventSelectionEfficiency& o) : TObject(o),                                                                fCorrection(o.fCorrection),                                                     fIsInit(o.fIsInit)
  26 {
  27   // Copy ctor
  28 }
  29 //____________________________________________________________________
  30 AliFMDAnaCalibEventSelectionEfficiency&
  31 AliFMDAnaCalibEventSelectionEfficiency::operator=(const AliFMDAnaCalibEventSelectionEfficiency& /*o*/)
  32 {
  33   // Assignment operator
  34
  35   return (*this);
  36 }
  37 //____________________________________________________________________
  38 void AliFMDAnaCalibEventSelectionEfficiency::Init() {
  39
  40   fCorrection.SetName("EventSelectionEffCorrection");
  41
  42   fIsInit = kTRUE;
  43
  44 }
  45 //____________________________________________________________________
  46 void AliFMDAnaCalibEventSelectionEfficiency::SetCorrection(TH1F* hCorrection) {
  47
  48   fCorrection.SetBins(hCorrection->GetNbinsX(),
  49                       hCorrection->GetXaxis()->GetXmin(),
  50                       hCorrection->GetXaxis()->GetXmax());
  51   for(Int_t i=1; i<=hCorrection->GetNbinsX(); i++) {
  52     fCorrection.SetBinContent(i,hCorrection->GetBinContent(i));
  53     fCorrection.SetBinError(i,hCorrection->GetBinError(i));
  54   }
  55
  56
  57 }
  58 //____________________________________________________________________
  59 void AliFMDAnaCalibEventSelectionEfficiency::SetCorrection(Int_t vtxbin,
  60                                                            Char_t ring,
  61                                                            TH2F* hCorrection) {
  62   hCorrection->SetName(Form("correction_%c_%d",ring,vtxbin));
  63   fCorrectionList.Add(hCorrection);
  64
  65 }
  66 //____________________________________________________________________
  67 TH2F* AliFMDAnaCalibEventSelectionEfficiency::GetCorrection(Int_t vtxbin,
  68                                                             Char_t ring) {
  69
  70   TH2F* hCorrection = (TH2F*)fCorrectionList.FindObject(Form("correction_%c_%d",ring,vtxbin));
  71   return hCorrection;
  72
  73 }
  74
  75 //____________________________________________________________________
  76 Float_t AliFMDAnaCalibEventSelectionEfficiency::GetCorrection(Int_t vtxbin) {
  77
  78   if( (vtxbin-1) > fCorrection.GetNbinsX() || vtxbin < 0)
  79     return 0;
  80
  81   Float_t correction = fCorrection.GetBinContent(vtxbin+1);
  82
  83   return correction;
  84
  85 }
  86
  87 //____________________________________________________________________
  88 void AliFMDAnaCalibEventSelectionEfficiency::Browse(TBrowser* /*b*/)
  89 {
  90
  91 }
  92
  93 //____________________________________________________________________
  94 //
  95 // EOF
  96 //