+ // destructor
+ //
+
+ for (Int_t i=0; i<2; i++) {
+
+ if (fhNClustersITS[i])
+ delete fhNClustersITS[i];
+ if (fhNClustersTPC[i])
+ delete fhNClustersTPC[i];
+ if (fhChi2PerClusterITS[i])
+ delete fhChi2PerClusterITS[i];
+ if (fhChi2PerClusterTPC[i])
+ delete fhChi2PerClusterTPC[i];
+ if (fhC11[i])
+ delete fhC11[i];
+ if (fhC22[i])
+ delete fhC22[i];
+ if (fhC33[i])
+ delete fhC33[i];
+ if (fhC44[i])
+ delete fhC44[i];
+ if (fhC55[i])
+ delete fhC55[i];
+
+ if (fhDXY[i])
+ delete fhDXY[i];
+ if (fhDZ[i])
+ delete fhDZ[i];
+ if (fhDXYvsDZ[i])
+ delete fhDXYvsDZ[i];
+
+ if (fhDXYNormalized[i])
+ delete fhDXYNormalized[i];
+ if (fhDZNormalized[i])
+ delete fhDZNormalized[i];
+ if (fhDXYvsDZNormalized[i])
+ delete fhDXYvsDZNormalized[i];
+ if (fhNSigmaToVertex[i])
+ delete fhNSigmaToVertex[i];
+ }
+
+ if (ffDTheoretical)
+ delete ffDTheoretical;
+
+ if (fhCutStatistics)
+ delete fhCutStatistics;
+ if (fhCutCorrelation)
+ delete fhCutCorrelation;
+}
+
+void AliESDtrackCuts::Init()
+{
+ //
+ // sets everything to zero
+ //
+
+ fCutMinNClusterTPC = 0;
+ fCutMinNClusterITS = 0;
+
+ fCutMaxChi2PerClusterTPC = 0;
+ fCutMaxChi2PerClusterITS = 0;
+
+ fCutMaxC11 = 0;
+ fCutMaxC22 = 0;
+ fCutMaxC33 = 0;
+ fCutMaxC44 = 0;
+ fCutMaxC55 = 0;
+
+ fCutAcceptKinkDaughters = 0;
+ fCutRequireTPCRefit = 0;
+ fCutRequireITSRefit = 0;
+
+ fCutNsigmaToVertex = 0;
+ fCutSigmaToVertexRequired = 0;
+
+ fPMin = 0;
+ fPMax = 0;
+ fPtMin = 0;
+ fPtMax = 0;
+ fPxMin = 0;
+ fPxMax = 0;
+ fPyMin = 0;
+ fPyMax = 0;
+ fPzMin = 0;
+ fPzMax = 0;
+ fEtaMin = 0;
+ fEtaMax = 0;
+ fRapMin = 0;
+ fRapMax = 0;
+
+ fHistogramsOn = kFALSE;
+
+ for (Int_t i=0; i<2; ++i)
+ {
+ fhNClustersITS[i] = 0;
+ fhNClustersTPC[i] = 0;
+
+ fhChi2PerClusterITS[i] = 0;
+ fhChi2PerClusterTPC[i] = 0;
+
+ fhC11[i] = 0;
+ fhC22[i] = 0;
+ fhC33[i] = 0;
+ fhC44[i] = 0;
+ fhC55[i] = 0;
+
+ fhDXY[i] = 0;
+ fhDZ[i] = 0;
+ fhDXYvsDZ[i] = 0;
+
+ fhDXYNormalized[i] = 0;
+ fhDZNormalized[i] = 0;
+ fhDXYvsDZNormalized[i] = 0;
+ fhNSigmaToVertex[i] = 0;
+ }
+ ffDTheoretical = 0;
+
+ fhCutStatistics = 0;
+ fhCutCorrelation = 0;
+}
+
+//_____________________________________________________________________________
+AliESDtrackCuts &AliESDtrackCuts::operator=(const AliESDtrackCuts &c)
+{
+ //
+ // Assignment operator
+ //
+
+ if (this != &c) ((AliESDtrackCuts &) c).Copy(*this);
+ return *this;
+}
+
+//_____________________________________________________________________________
+void AliESDtrackCuts::Copy(TObject &c) const
+{
+ //
+ // Copy function
+ //
+
+ AliESDtrackCuts& target = (AliESDtrackCuts &) c;
+
+ target.Init();
+
+ target.fCutMinNClusterTPC = fCutMinNClusterTPC;
+ target.fCutMinNClusterITS = fCutMinNClusterITS;
+
+ target.fCutMaxChi2PerClusterTPC = fCutMaxChi2PerClusterTPC;
+ target.fCutMaxChi2PerClusterITS = fCutMaxChi2PerClusterITS;
+
+ target.fCutMaxC11 = fCutMaxC11;
+ target.fCutMaxC22 = fCutMaxC22;
+ target.fCutMaxC33 = fCutMaxC33;
+ target.fCutMaxC44 = fCutMaxC44;
+ target.fCutMaxC55 = fCutMaxC55;
+
+ target.fCutAcceptKinkDaughters = fCutAcceptKinkDaughters;
+ target.fCutRequireTPCRefit = fCutRequireTPCRefit;
+ target.fCutRequireITSRefit = fCutRequireITSRefit;
+
+ target.fCutNsigmaToVertex = fCutNsigmaToVertex;
+ target.fCutSigmaToVertexRequired = fCutSigmaToVertexRequired;
+
+ target.fPMin = fPMin;
+ target.fPMax = fPMax;
+ target.fPtMin = fPtMin;
+ target.fPtMax = fPtMax;
+ target.fPxMin = fPxMin;
+ target.fPxMax = fPxMax;
+ target.fPyMin = fPyMin;
+ target.fPyMax = fPyMax;
+ target.fPzMin = fPzMin;
+ target.fPzMax = fPzMax;
+ target.fEtaMin = fEtaMin;
+ target.fEtaMax = fEtaMax;
+ target.fRapMin = fRapMin;
+ target.fRapMax = fRapMax;
+
+ target.fHistogramsOn = fHistogramsOn;
+
+ for (Int_t i=0; i<2; ++i)
+ {
+ if (fhNClustersITS[i]) target.fhNClustersITS[i] = (TH1F*) fhNClustersITS[i]->Clone();
+ if (fhNClustersTPC[i]) target.fhNClustersTPC[i] = (TH1F*) fhNClustersTPC[i]->Clone();
+
+ if (fhChi2PerClusterITS[i]) target.fhChi2PerClusterITS[i] = (TH1F*) fhChi2PerClusterITS[i]->Clone();
+ if (fhChi2PerClusterTPC[i]) target.fhChi2PerClusterTPC[i] = (TH1F*) fhChi2PerClusterTPC[i]->Clone();
+
+ if (fhC11[i]) target.fhC11[i] = (TH1F*) fhC11[i]->Clone();
+ if (fhC22[i]) target.fhC22[i] = (TH1F*) fhC22[i]->Clone();
+ if (fhC33[i]) target.fhC33[i] = (TH1F*) fhC33[i]->Clone();
+ if (fhC44[i]) target.fhC44[i] = (TH1F*) fhC44[i]->Clone();
+ if (fhC55[i]) target.fhC55[i] = (TH1F*) fhC55[i]->Clone();
+
+ if (fhDXY[i]) target.fhDXY[i] = (TH1F*) fhDXY[i]->Clone();
+ if (fhDZ[i]) target.fhDZ[i] = (TH1F*) fhDZ[i]->Clone();
+ if (fhDXYvsDZ[i]) target.fhDXYvsDZ[i] = (TH2F*) fhDXYvsDZ[i]->Clone();
+
+ if (fhDXYNormalized[i]) target.fhDXYNormalized[i] = (TH1F*) fhDXYNormalized[i]->Clone();
+ if (fhDZNormalized[i]) target.fhDZNormalized[i] = (TH1F*) fhDZNormalized[i]->Clone();
+ if (fhDXYvsDZNormalized[i]) target.fhDXYvsDZNormalized[i] = (TH2F*) fhDXYvsDZNormalized[i]->Clone();
+ if (fhNSigmaToVertex[i]) target.fhNSigmaToVertex[i] = (TH1F*) fhNSigmaToVertex[i]->Clone();
+ }
+ if (ffDTheoretical) target.ffDTheoretical = (TF1*) ffDTheoretical->Clone();
+
+ if (fhCutStatistics) target.fhCutStatistics = (TH1F*) fhCutStatistics->Clone();
+ if (fhCutCorrelation) target.fhCutCorrelation = (TH2F*) fhCutCorrelation->Clone();
+
+ TNamed::Copy(c);
+}
+
+//_____________________________________________________________________________
+Long64_t AliESDtrackCuts::Merge(TCollection* list) {
+ // Merge a list of AliESDtrackCuts objects with this (needed for PROOF)
+ // Returns the number of merged objects (including this)
+
+ if (!list)
+ return 0;