--- /dev/null
+/**************************************************************************\r
+ * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *\r
+ * *\r
+ * Author: The ALICE Off-line Project. *\r
+ * Contributors are mentioned in the code where appropriate. *\r
+ * *\r
+ * Permission to use, copy, modify and distribute this software and its *\r
+ * documentation strictly for non-commercial purposes is hereby granted *\r
+ * without fee, provided that the above copyright notice appears in all *\r
+ * copies and that both the copyright notice and this permission notice *\r
+ * appear in the supporting documentation. The authors make no claims *\r
+ * about the suitability of this software for any purpose. It is *\r
+ * provided "as is" without express or implied warranty. *\r
+ **************************************************************************/\r
+//------------------------------------------------------------------------------\r
+// AlidNdPtEfficiency class. \r
+//\r
+// a. functionality:\r
+// - fills generic cut histograms\r
+// - generates cuts (selection criteria)\r
+//\r
+// b. data members:\r
+// - generic cut histograms\r
+// - control histograms\r
+//\r
+// Author: J.Otwinowski 18/11/2010 \r
+//------------------------------------------------------------------------------\r
+#include "TH1.h"\r
+#include "TH2.h"\r
+\r
+#include "AliHeader.h" \r
+#include "AliGenEventHeader.h" \r
+#include "AliStack.h" \r
+#include "AliESDEvent.h" \r
+#include "AliMCEvent.h" \r
+#include "AliESDtrackCuts.h" \r
+#include "AliLog.h" \r
+#include "AliTracker.h" \r
+\r
+#include "AlidNdPtEventCuts.h"\r
+#include "AlidNdPtAcceptanceCuts.h"\r
+#include "AlidNdPtBackgroundCuts.h"\r
+#include "AlidNdPtAnalysis.h"\r
+#include "AliPhysicsSelection.h"\r
+\r
+#include "AliPWG0Helper.h"\r
+#include "AlidNdPtHelper.h"\r
+#include "AlidNdPtEfficiency.h"\r
+\r
+using namespace std;\r
+\r
+ClassImp(AlidNdPtEfficiency)\r
+\r
+//_____________________________________________________________________________\r
+ AlidNdPtEfficiency::AlidNdPtEfficiency(): AlidNdPt(),\r
+ fAnalysisFolder(0),\r
+ fRecMCTrackHistTPCITS(0),\r
+ fRecMCTrackHistITSTPC(0)\r
+{\r
+ // default constructor\r
+ Init();\r
+}\r
+\r
+//_____________________________________________________________________________\r
+AlidNdPtEfficiency::AlidNdPtEfficiency(Char_t* name, Char_t* title): AlidNdPt(name,title),\r
+ fAnalysisFolder(0),\r
+ fRecMCTrackHistTPCITS(0),\r
+ fRecMCTrackHistITSTPC(0)\r
+{\r
+ // constructor\r
+ Init();\r
+}\r
+\r
+//_____________________________________________________________________________\r
+AlidNdPtEfficiency::~AlidNdPtEfficiency() {\r
+ // \r
+ if(fRecMCTrackHistTPCITS) delete fRecMCTrackHistTPCITS; fRecMCTrackHistTPCITS=0;\r
+ if(fRecMCTrackHistITSTPC) delete fRecMCTrackHistITSTPC; fRecMCTrackHistITSTPC=0;\r
+\r
+ if(fAnalysisFolder) delete fAnalysisFolder; fAnalysisFolder=0;\r
+}\r
+\r
+//_____________________________________________________________________________\r
+void AlidNdPtEfficiency::Init(){\r
+ //\r
+ // Init histograms\r
+ //\r
+ const Int_t ptNbins = 58; \r
+ const Double_t ptMin = 0.; \r
+ const Double_t ptMax = 20.; \r
+\r
+ Double_t binsPt[ptNbins+1] = {0.,0.05,0.1,0.15,0.2,0.25,0.3,0.35,0.4,0.45,0.5,0.55,0.6,0.65,0.7,0.75,0.8,0.85,0.9,0.95,1.0,1.1,1.2,1.3,1.4,1.5,1.6,1.7,1.8,1.9,2.0,2.2,2.4,2.6,2.8,3.0,3.2,3.4,3.6,3.8,4.0,4.5,5.0,5.5,6.0,6.5,7.0,7.5,8.0,9.0,10.0,11.0,12.0,13.0,14.0,15.0,16.0,18.0, 20.};\r
+\r
+ // \r
+ // THnSparse track histograms\r
+ //\r
+\r
+ // TPC -> ITS matching efficiency\r
+ // eta:phi:pt:isPrim:charge:isMatch\r
+ Int_t binsRecMCTrackHistTPCITS[6]= { 30, 90, ptNbins, 2, 3, 2 };\r
+ Double_t minRecMCTrackHistTPCITS[6]={-1.5, 0., ptMin, 0., -1., 0 };\r
+ Double_t maxRecMCTrackHistTPCITS[6]={ 1.5, 2.*TMath::Pi(), ptMax, 2., 2., 2.};\r
+\r
+ fRecMCTrackHistTPCITS = new THnSparseF("fRecMCTrackHistTPCITS","eta:phi:pt:isPrim:charge:isMatch",6,binsRecMCTrackHistTPCITS,minRecMCTrackHistTPCITS,maxRecMCTrackHistTPCITS);\r
+ fRecMCTrackHistTPCITS->SetBinEdges(2,binsPt);\r
+ fRecMCTrackHistTPCITS->GetAxis(0)->SetTitle("#eta");\r
+ fRecMCTrackHistTPCITS->GetAxis(1)->SetTitle("#phi (rad)");\r
+ fRecMCTrackHistTPCITS->GetAxis(2)->SetTitle("p_{T} (GeV/c)");\r
+ fRecMCTrackHistTPCITS->GetAxis(3)->SetTitle("isPrim");\r
+ fRecMCTrackHistTPCITS->GetAxis(4)->SetTitle("charge");\r
+ fRecMCTrackHistTPCITS->GetAxis(5)->SetTitle("isMatch");\r
+ fRecMCTrackHistTPCITS->Sumw2();\r
+\r
+ // ITS -> TPC matching efficiency\r
+ // eta:phi:pt:isPrim:charge:isMatch\r
+ Int_t binsRecMCTrackHistITSTPC[6]= { 30, 90, ptNbins, 2, 3, 2 };\r
+ Double_t minRecMCTrackHistITSTPC[6]={-1.5, 0., ptMin, 0., -1., 0 };\r
+ Double_t maxRecMCTrackHistITSTPC[6]={ 1.5, 2.*TMath::Pi(), ptMax, 2., 2., 2.};\r
+\r
+ fRecMCTrackHistITSTPC = new THnSparseF("fRecMCTrackHistITSTPC","eta:phi:pt:isPrim:charge:isMatch",6,binsRecMCTrackHistITSTPC,minRecMCTrackHistITSTPC,maxRecMCTrackHistITSTPC);\r
+ fRecMCTrackHistITSTPC->SetBinEdges(2,binsPt);\r
+ fRecMCTrackHistITSTPC->GetAxis(0)->SetTitle("#eta");\r
+ fRecMCTrackHistITSTPC->GetAxis(1)->SetTitle("#phi (rad)");\r
+ fRecMCTrackHistITSTPC->GetAxis(2)->SetTitle("p_{T} (GeV/c)");\r
+ fRecMCTrackHistITSTPC->GetAxis(3)->SetTitle("isPrim");\r
+ fRecMCTrackHistITSTPC->GetAxis(4)->SetTitle("charge");\r
+ fRecMCTrackHistITSTPC->GetAxis(5)->SetTitle("isMatch");\r
+ fRecMCTrackHistITSTPC->Sumw2();\r
+\r
+ // init output folder\r
+ fAnalysisFolder = CreateFolder("folderdNdPt","Analysis dNdPt Folder");\r
+\r
+}\r
+\r
+//_____________________________________________________________________________\r
+void AlidNdPtEfficiency::Process(AliESDEvent *const esdEvent, AliMCEvent * const mcEvent)\r
+{\r
+ //\r
+ // Process real and/or simulated events\r
+ //\r
+ if(!esdEvent) {\r
+ AliDebug(AliLog::kError, "esdEvent not available");\r
+ return;\r
+ }\r
+\r
+ // get selection cuts\r
+ AlidNdPtEventCuts *evtCuts = GetEventCuts(); \r
+ AlidNdPtAcceptanceCuts *accCuts = GetAcceptanceCuts(); \r
+ AliESDtrackCuts *esdTrackCuts = GetTrackCuts(); \r
+\r
+ if(!evtCuts || !accCuts || !esdTrackCuts) {\r
+ AliDebug(AliLog::kError, "cuts not available");\r
+ return;\r
+ }\r
+\r
+ // trigger selection\r
+ Bool_t isEventTriggered = kTRUE;\r
+ AliPhysicsSelection *trigSel = NULL;\r
+ AliTriggerAnalysis *trigAna = NULL; // needed for andV0\r
+\r
+ if(evtCuts->IsTriggerRequired()) \r
+ {\r
+ //\r
+ trigSel = GetPhysicsTriggerSelection();\r
+ if(!trigSel) {\r
+ printf("cannot get trigSel \n");\r
+ return;\r
+ }\r
+\r
+ //\r
+ if(IsUseMCInfo()) \r
+ { \r
+ trigSel->SetAnalyzeMC();\r
+\r
+ \r
+ isEventTriggered = trigSel->IsCollisionCandidate(esdEvent);\r
+ \r
+ if(GetTrigger() == AliTriggerAnalysis::kV0AND) \r
+ {\r
+ trigAna = trigSel->GetTriggerAnalysis();\r
+ if(!trigAna) \r
+ return;\r
+\r
+ isEventTriggered = trigAna->IsOfflineTriggerFired(esdEvent, GetTrigger());\r
+ }//if(GetTrigger() == AliTriggerAnalysis::kV0AND)\r
+ }//if(IsUseMCInfo())\r
+ }//if(evtCuts->IsTriggerRequired())\r
+\r
+ // use MC information\r
+ AliHeader* header = 0;\r
+ AliGenEventHeader* genHeader = 0;\r
+ AliStack* stack = 0;\r
+ TArrayF vtxMC(3);\r
+\r
+ Int_t multMCTrueTracks = 0;\r
+ if(IsUseMCInfo())\r
+ {\r
+ //\r
+ if(!mcEvent) {\r
+ AliDebug(AliLog::kError, "mcEvent not available");\r
+ return;\r
+ }\r
+ // get MC event header\r
+ header = mcEvent->Header();\r
+ if (!header) {\r
+ AliDebug(AliLog::kError, "Header not available");\r
+ return;\r
+ }\r
+ // MC particle stack\r
+ stack = mcEvent->Stack();\r
+ if (!stack) {\r
+ AliDebug(AliLog::kError, "Stack not available");\r
+ return;\r
+ }\r
+\r
+ // get MC vertex\r
+ genHeader = header->GenEventHeader();\r
+ if (!genHeader) {\r
+ AliDebug(AliLog::kError, "Could not retrieve genHeader from Header");\r
+ return;\r
+ }\r
+ genHeader->PrimaryVertex(vtxMC);\r
+\r
+ // multipliticy of all MC primary tracks\r
+ // in Zv, pt and eta ranges)\r
+ multMCTrueTracks = AlidNdPtHelper::GetMCTrueTrackMult(mcEvent,evtCuts,accCuts);\r
+\r
+ } // end bUseMC\r
+\r
+ // get reconstructed vertex \r
+ const AliESDVertex* vtxESD = 0; \r
+ if(evtCuts->IsRecVertexRequired()) \r
+ {\r
+ if(GetAnalysisMode() == AlidNdPtHelper::kTPC) {\r
+ vtxESD = esdEvent->GetPrimaryVertexTPC();\r
+ }\r
+ else if(GetAnalysisMode() == AlidNdPtHelper::kTPCITS) {\r
+ vtxESD = esdEvent->GetPrimaryVertexTracks();\r
+ }\r
+ else {\r
+ return;\r
+ }\r
+ }\r
+ Bool_t isEventOK = evtCuts->AcceptEvent(esdEvent,mcEvent,vtxESD); \r
+ //printf("isEventOK %d, isEventTriggered %d \n",isEventOK, isEventTriggered);\r
+ //printf("GetAnalysisMode() %d \n",GetAnalysisMode());\r
+\r
+ TObjArray *allChargedTracks=0;\r
+ //printf("isEventOK %d, isEventTriggered %d \n",isEventOK,isEventTriggered);\r
+\r
+ // check event cuts\r
+ if(isEventOK && isEventTriggered)\r
+ {\r
+ // get all charged tracks\r
+ allChargedTracks = AlidNdPtHelper::GetAllChargedTracks(esdEvent,GetAnalysisMode());\r
+ if(!allChargedTracks) return;\r
+\r
+ Bool_t isMatch = kFALSE;\r
+ Int_t entries = allChargedTracks->GetEntries();\r
+\r
+ // TPC -> ITS prolongation efficiency\r
+ for(Int_t iTrack=0; iTrack<entries;++iTrack) \r
+ {\r
+ AliESDtrack *track = (AliESDtrack*)allChargedTracks->At(iTrack);\r
+ if(!track) continue;\r
+\r
+ if(track->Charge()==0) continue;\r
+ if (!track->GetTPCInnerParam()) continue;\r
+\r
+ // Get TPC only tracks (must be deleted by user) \r
+ AliESDtrack* tpcTrack = AliESDtrackCuts::GetTPCOnlyTrack(esdEvent,iTrack);\r
+ if(!tpcTrack) continue;\r
+\r
+ // check loose cuts for TPC tracks\r
+ if(!esdTrackCuts->AcceptTrack(tpcTrack)) { delete tpcTrack; continue; } \r
+\r
+ if(track->GetNcls(0) >= 2 && (track->HasPointOnITSLayer(0) || track->HasPointOnITSLayer(1))) \r
+ {\r
+ isMatch = kTRUE;\r
+ }\r
+\r
+ //\r
+ FillHistograms(tpcTrack, stack, isMatch, 0);\r
+ if(tpcTrack) delete tpcTrack;\r
+ } \r
+\r
+ //\r
+ // ITS -> TPC prolongation efficiency\r
+ //\r
+ for(Int_t iTrack=0; iTrack<entries;++iTrack) \r
+ {\r
+ AliESDtrack *track = (AliESDtrack*)allChargedTracks->At(iTrack);\r
+ if(!track) continue;\r
+\r
+ //\r
+ // ITS stand alone tracks\r
+ //\r
+ if(!(track->GetStatus() & AliESDtrack::kITSpureSA)) continue;\r
+ if(!(track->GetStatus() & AliESDtrack::kITSrefit)) continue;\r
+ if(track->GetNcls(0)<4) continue;\r
+ if(!track->HasPointOnITSLayer(0) && !track->HasPointOnITSLayer(1)) continue;\r
+\r
+ // Check matching with TPC only track\r
+ isMatch = kFALSE;\r
+ for(Int_t jTrack=0; jTrack<entries;++jTrack) \r
+ {\r
+ if(iTrack==jTrack) continue;\r
+\r
+ AliESDtrack *track2 = (AliESDtrack*)allChargedTracks->At(jTrack);\r
+ if(!track2) continue;\r
+ if(track2->Charge()==0) continue;\r
+ if (!track2->GetTPCInnerParam()) continue;\r
+\r
+ // Get TPC only tracks (must be deleted by user) \r
+ AliESDtrack* tpcTrack2 = AliESDtrackCuts::GetTPCOnlyTrack(esdEvent, jTrack);\r
+ if(!tpcTrack2) continue;\r
+\r
+ // check loose cuts for TPC tracks\r
+ //if(!esdTrackCuts->AcceptTrack(tpcTrack2)) { delete tpcTrack2; continue; }\r
+\r
+ // check matching\r
+ if (TMath::Abs(track->GetY() - tpcTrack2->GetY()) > 3) { delete tpcTrack2; continue; }\r
+ if (TMath::Abs(track->GetSnp() - tpcTrack2->GetSnp()) > 0.2) { delete tpcTrack2; continue; }\r
+ if (TMath::Abs(track->GetTgl() - tpcTrack2->GetTgl()) > 0.2) { delete tpcTrack2; continue; }\r
+\r
+ isMatch = kTRUE;\r
+ if(tpcTrack2) { \r
+ delete tpcTrack2;\r
+ }\r
+ break;\r
+ }\r
+\r
+ //\r
+ Bool_t isITSTPC = kTRUE;\r
+ FillHistograms(track, stack, isMatch, isITSTPC);\r
+ } \r
+ }\r
+\r
+ if(allChargedTracks) delete allChargedTracks; allChargedTracks = 0;\r
+\r
+}\r
+\r
+//_____________________________________________________________________________\r
+void AlidNdPtEfficiency::FillHistograms(AliESDtrack *const esdTrack, AliStack *const stack, const Bool_t isMatch, const Bool_t isITSTPC) const\r
+{\r
+ //\r
+ // Fill ESD track and MC histograms \r
+ //\r
+ if(!esdTrack) return;\r
+ Int_t charge = esdTrack->Charge();\r
+ if(charge == 0.) return;\r
+\r
+ Float_t pt = esdTrack->Pt();\r
+ Float_t eta = esdTrack->Eta();\r
+ Float_t phi = esdTrack->Phi();\r
+\r
+ //\r
+ // Fill rec vs MC information\r
+ //\r
+ Bool_t isPrim = kTRUE;\r
+\r
+ if(IsUseMCInfo()) {\r
+ if(!stack) return;\r
+ Int_t label = esdTrack->GetLabel(); \r
+ if(label < 0.) return; // fake ITS track\r
+ TParticle* particle = stack->Particle(label);\r
+ if(!particle) return;\r
+ if(particle->GetPDG() && particle->GetPDG()->Charge()==0.) return;\r
+ isPrim = stack->IsPhysicalPrimary(label);\r
+ }\r
+\r
+ // fill histo\r
+ Double_t vRecMCTrackHist[6] = { eta,phi,pt,isPrim,charge,isMatch }; \r
+\r
+ if(isITSTPC) {\r
+ fRecMCTrackHistITSTPC->Fill(vRecMCTrackHist);\r
+ }\r
+ else {\r
+ fRecMCTrackHistTPCITS->Fill(vRecMCTrackHist);\r
+ }\r
+}\r
+\r
+//_____________________________________________________________________________\r
+Long64_t AlidNdPtEfficiency::Merge(TCollection* const list) \r
+{\r
+ // Merge list of objects (needed by PROOF)\r
+\r
+ if (!list)\r
+ return 0;\r
+\r
+ if (list->IsEmpty())\r
+ return 1;\r
+\r
+ TIterator* iter = list->MakeIterator();\r
+ TObject* obj = 0;\r
+\r
+ // collection of generated histograms\r
+ Int_t count=0;\r
+ while((obj = iter->Next()) != 0) {\r
+ AlidNdPtEfficiency* entry = dynamic_cast<AlidNdPtEfficiency*>(obj);\r
+ if (entry == 0) continue; \r
+ \r
+ // track histo\r
+ fRecMCTrackHistTPCITS->Add(entry->fRecMCTrackHistTPCITS);\r
+ fRecMCTrackHistITSTPC->Add(entry->fRecMCTrackHistITSTPC);\r
+\r
+ count++;\r
+ }\r
+\r
+return count;\r
+}\r
+\r
+//_____________________________________________________________________________\r
+void AlidNdPtEfficiency::Analyse() \r
+{\r
+ //\r
+ // Analyse histograms\r
+ //\r
+ TH1::AddDirectory(kFALSE);\r
+ TObjArray *aFolderObj = new TObjArray;\r
+ TH1D *h1Dall = 0; \r
+ TH1D *h1D = 0; \r
+ TH1D *h1Dc = 0; \r
+\r
+\r
+ //\r
+ // get cuts\r
+ //\r
+ AlidNdPtEventCuts *evtCuts = GetEventCuts(); \r
+ AlidNdPtAcceptanceCuts *accCuts = GetAcceptanceCuts(); \r
+ AliESDtrackCuts *esdTrackCuts = GetTrackCuts(); \r
+\r
+ if(!evtCuts || !accCuts || !esdTrackCuts) {\r
+ Error("AlidNdPtEfficiency::Analyse()", "cuts not available");\r
+ return;\r
+ }\r
+\r
+ //\r
+ // TPC->ITS efficiency\r
+ //\r
+\r
+ //eff vs eta\r
+ h1Dall = (TH1D *)fRecMCTrackHistTPCITS->Projection(0);\r
+ fRecMCTrackHistTPCITS->GetAxis(5)->SetRange(2,2); \r
+ h1D = (TH1D *)fRecMCTrackHistTPCITS->Projection(0);\r
+\r
+ h1Dc = (TH1D *)h1D->Clone("eff_vs_eta_TPCITS");\r
+ h1Dc->Divide(h1Dall);\r
+ aFolderObj->Add(h1Dc);\r
+ fRecMCTrackHistTPCITS->GetAxis(5)->SetRange(1,2); \r
+\r
+ //eff vs phi\r
+ fRecMCTrackHistTPCITS->GetAxis(0)->SetRangeUser(-0.8, 0.799); \r
+ h1Dall = (TH1D *)fRecMCTrackHistTPCITS->Projection(1);\r
+ fRecMCTrackHistTPCITS->GetAxis(5)->SetRange(2,2); \r
+ h1D = (TH1D *)fRecMCTrackHistTPCITS->Projection(1);\r
+\r
+ h1Dc = (TH1D *)h1D->Clone("eff_vs_phi_TPCITS");\r
+ h1Dc->Divide(h1Dall);\r
+ aFolderObj->Add(h1Dc);\r
+ fRecMCTrackHistTPCITS->GetAxis(5)->SetRange(1,2); \r
+\r
+ //eff vs pT\r
+ fRecMCTrackHistTPCITS->GetAxis(0)->SetRangeUser(-0.8, 0.799); \r
+ h1Dall = (TH1D *)fRecMCTrackHistTPCITS->Projection(2);\r
+ fRecMCTrackHistTPCITS->GetAxis(5)->SetRange(2,2); \r
+ h1D = (TH1D *)fRecMCTrackHistTPCITS->Projection(2);\r
+\r
+ h1Dc = (TH1D *)h1D->Clone("eff_vs_pT_TPCITS");\r
+ h1Dc->Divide(h1Dall);\r
+ aFolderObj->Add(h1Dc);\r
+ fRecMCTrackHistTPCITS->GetAxis(5)->SetRange(1,2); \r
+\r
+\r
+ //\r
+ // TPC->ITS efficiency\r
+ //\r
+\r
+ fRecMCTrackHistITSTPC->GetAxis(0)->SetRangeUser(-1.5, 1.499); \r
+ fRecMCTrackHistITSTPC->GetAxis(5)->SetRange(1,2); \r
+\r
+ //eff vs eta\r
+ h1Dall = (TH1D *)fRecMCTrackHistITSTPC->Projection(0);\r
+ fRecMCTrackHistITSTPC->GetAxis(5)->SetRange(2,2); \r
+ h1D = (TH1D *)fRecMCTrackHistITSTPC->Projection(0);\r
+\r
+ h1Dc = (TH1D *)h1D->Clone("eff_vs_eta_ITSTPC");\r
+ h1Dc->Divide(h1Dall);\r
+ aFolderObj->Add(h1Dc);\r
+ fRecMCTrackHistITSTPC->GetAxis(5)->SetRange(1,2); \r
+\r
+ //eff vs phi\r
+ fRecMCTrackHistITSTPC->GetAxis(0)->SetRangeUser(-0.8, 0.799); \r
+ h1Dall = (TH1D *)fRecMCTrackHistITSTPC->Projection(1);\r
+ fRecMCTrackHistITSTPC->GetAxis(5)->SetRange(2,2); \r
+ h1D = (TH1D *)fRecMCTrackHistITSTPC->Projection(1);\r
+\r
+ h1Dc = (TH1D *)h1D->Clone("eff_vs_phi_ITSTPC");\r
+ h1Dc->Divide(h1Dall);\r
+ aFolderObj->Add(h1Dc);\r
+ fRecMCTrackHistITSTPC->GetAxis(5)->SetRange(1,2); \r
+\r
+ //eff vs pT\r
+ fRecMCTrackHistITSTPC->GetAxis(0)->SetRangeUser(-0.8, 0.799); \r
+ h1Dall = (TH1D *)fRecMCTrackHistITSTPC->Projection(2);\r
+ fRecMCTrackHistITSTPC->GetAxis(5)->SetRange(2,2); \r
+ h1D = (TH1D *)fRecMCTrackHistITSTPC->Projection(2);\r
+\r
+ h1Dc = (TH1D *)h1D->Clone("eff_vs_pT_ITSTPC");\r
+ h1Dc->Divide(h1Dall);\r
+ aFolderObj->Add(h1Dc);\r
+ fRecMCTrackHistITSTPC->GetAxis(5)->SetRange(1,2); \r
+ \r
+ // export objects to analysis folder\r
+ fAnalysisFolder = ExportToFolder(aFolderObj);\r
+\r
+ // delete only TObjArray\r
+ if(aFolderObj) delete aFolderObj;\r
+}\r
+\r
+//_____________________________________________________________________________\r
+TFolder* AlidNdPtEfficiency::ExportToFolder(TObjArray * const array) \r
+{\r
+ // recreate folder avery time and export objects to new one\r
+ //\r
+ AlidNdPtEfficiency * comp=this;\r
+ TFolder *folder = comp->GetAnalysisFolder();\r
+\r
+ TString name, title;\r
+ TFolder *newFolder = 0;\r
+ Int_t i = 0;\r
+ Int_t size = array->GetSize();\r
+\r
+ if(folder) { \r
+ // get name and title from old folder\r
+ name = folder->GetName(); \r
+ title = folder->GetTitle(); \r
+\r
+ // delete old one\r
+ delete folder;\r
+\r
+ // create new one\r
+ newFolder = CreateFolder(name.Data(),title.Data());\r
+ newFolder->SetOwner();\r
+\r
+ // add objects to folder\r
+ while(i < size) {\r
+ newFolder->Add(array->At(i));\r
+ i++;\r
+ }\r
+ }\r
+\r
+return newFolder;\r
+}\r
+\r
+//_____________________________________________________________________________\r
+TFolder* AlidNdPtEfficiency::CreateFolder(TString name,TString title) { \r
+// create folder for analysed histograms\r
+//\r
+TFolder *folder = 0;\r
+ folder = new TFolder(name.Data(),title.Data());\r
+\r
+ return folder;\r
+}\r