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77b5a2bd 1/**************************************************************************\r
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *\r
3 * *\r
4 * Author: The ALICE Off-line Project. *\r
5 * Contributors are mentioned in the code where appropriate. *\r
6 * *\r
7 * Permission to use, copy, modify and distribute this software and its *\r
8 * documentation strictly for non-commercial purposes is hereby granted *\r
9 * without fee, provided that the above copyright notice appears in all *\r
10 * copies and that both the copyright notice and this permission notice *\r
11 * appear in the supporting documentation. The authors make no claims *\r
12 * about the suitability of this software for any purpose. It is *\r
13 * provided "as is" without express or implied warranty. *\r
14 **************************************************************************/\r
15//------------------------------------------------------------------------------\r
16// AlidNdPtEfficiency class. \r
17//\r
18// a. functionality:\r
19// - fills generic cut histograms\r
20// - generates cuts (selection criteria)\r
21//\r
22// b. data members:\r
23// - generic cut histograms\r
24// - control histograms\r
25//\r
26// Author: J.Otwinowski 18/11/2010 \r
27//------------------------------------------------------------------------------\r
28#include "TH1.h"\r
29#include "TH2.h"\r
30\r
31#include "AliHeader.h" \r
32#include "AliGenEventHeader.h" \r
33#include "AliStack.h" \r
34#include "AliESDEvent.h" \r
35#include "AliMCEvent.h" \r
36#include "AliESDtrackCuts.h" \r
37#include "AliLog.h" \r
38#include "AliTracker.h" \r
39\r
40#include "AlidNdPtEventCuts.h"\r
41#include "AlidNdPtAcceptanceCuts.h"\r
42#include "AlidNdPtBackgroundCuts.h"\r
43#include "AlidNdPtAnalysis.h"\r
44#include "AliPhysicsSelection.h"\r
45\r
46#include "AliPWG0Helper.h"\r
47#include "AlidNdPtHelper.h"\r
48#include "AlidNdPtEfficiency.h"\r
49\r
50using namespace std;\r
51\r
52ClassImp(AlidNdPtEfficiency)\r
53\r
54//_____________________________________________________________________________\r
55 AlidNdPtEfficiency::AlidNdPtEfficiency(): AlidNdPt(),\r
56 fAnalysisFolder(0),\r
57 fRecMCTrackHistTPCITS(0),\r
58 fRecMCTrackHistITSTPC(0)\r
59{\r
60 // default constructor\r
61 Init();\r
62}\r
63\r
64//_____________________________________________________________________________\r
65AlidNdPtEfficiency::AlidNdPtEfficiency(Char_t* name, Char_t* title): AlidNdPt(name,title),\r
66 fAnalysisFolder(0),\r
67 fRecMCTrackHistTPCITS(0),\r
68 fRecMCTrackHistITSTPC(0)\r
69{\r
70 // constructor\r
71 Init();\r
72}\r
73\r
74//_____________________________________________________________________________\r
75AlidNdPtEfficiency::~AlidNdPtEfficiency() {\r
76 // \r
77 if(fRecMCTrackHistTPCITS) delete fRecMCTrackHistTPCITS; fRecMCTrackHistTPCITS=0;\r
78 if(fRecMCTrackHistITSTPC) delete fRecMCTrackHistITSTPC; fRecMCTrackHistITSTPC=0;\r
79\r
80 if(fAnalysisFolder) delete fAnalysisFolder; fAnalysisFolder=0;\r
81}\r
82\r
83//_____________________________________________________________________________\r
84void AlidNdPtEfficiency::Init(){\r
85 //\r
86 // Init histograms\r
87 //\r
88 const Int_t ptNbins = 58; \r
89 const Double_t ptMin = 0.; \r
90 const Double_t ptMax = 20.; \r
91\r
92 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
93\r
94 // \r
95 // THnSparse track histograms\r
96 //\r
97\r
98 // TPC -> ITS matching efficiency\r
99 // eta:phi:pt:isPrim:charge:isMatch\r
100 Int_t binsRecMCTrackHistTPCITS[6]= { 30, 90, ptNbins, 2, 3, 2 };\r
101 Double_t minRecMCTrackHistTPCITS[6]={-1.5, 0., ptMin, 0., -1., 0 };\r
102 Double_t maxRecMCTrackHistTPCITS[6]={ 1.5, 2.*TMath::Pi(), ptMax, 2., 2., 2.};\r
103\r
104 fRecMCTrackHistTPCITS = new THnSparseF("fRecMCTrackHistTPCITS","eta:phi:pt:isPrim:charge:isMatch",6,binsRecMCTrackHistTPCITS,minRecMCTrackHistTPCITS,maxRecMCTrackHistTPCITS);\r
105 fRecMCTrackHistTPCITS->SetBinEdges(2,binsPt);\r
106 fRecMCTrackHistTPCITS->GetAxis(0)->SetTitle("#eta");\r
107 fRecMCTrackHistTPCITS->GetAxis(1)->SetTitle("#phi (rad)");\r
108 fRecMCTrackHistTPCITS->GetAxis(2)->SetTitle("p_{T} (GeV/c)");\r
109 fRecMCTrackHistTPCITS->GetAxis(3)->SetTitle("isPrim");\r
110 fRecMCTrackHistTPCITS->GetAxis(4)->SetTitle("charge");\r
111 fRecMCTrackHistTPCITS->GetAxis(5)->SetTitle("isMatch");\r
112 fRecMCTrackHistTPCITS->Sumw2();\r
113\r
114 // ITS -> TPC matching efficiency\r
115 // eta:phi:pt:isPrim:charge:isMatch\r
116 Int_t binsRecMCTrackHistITSTPC[6]= { 30, 90, ptNbins, 2, 3, 2 };\r
117 Double_t minRecMCTrackHistITSTPC[6]={-1.5, 0., ptMin, 0., -1., 0 };\r
118 Double_t maxRecMCTrackHistITSTPC[6]={ 1.5, 2.*TMath::Pi(), ptMax, 2., 2., 2.};\r
119\r
120 fRecMCTrackHistITSTPC = new THnSparseF("fRecMCTrackHistITSTPC","eta:phi:pt:isPrim:charge:isMatch",6,binsRecMCTrackHistITSTPC,minRecMCTrackHistITSTPC,maxRecMCTrackHistITSTPC);\r
121 fRecMCTrackHistITSTPC->SetBinEdges(2,binsPt);\r
122 fRecMCTrackHistITSTPC->GetAxis(0)->SetTitle("#eta");\r
123 fRecMCTrackHistITSTPC->GetAxis(1)->SetTitle("#phi (rad)");\r
124 fRecMCTrackHistITSTPC->GetAxis(2)->SetTitle("p_{T} (GeV/c)");\r
125 fRecMCTrackHistITSTPC->GetAxis(3)->SetTitle("isPrim");\r
126 fRecMCTrackHistITSTPC->GetAxis(4)->SetTitle("charge");\r
127 fRecMCTrackHistITSTPC->GetAxis(5)->SetTitle("isMatch");\r
128 fRecMCTrackHistITSTPC->Sumw2();\r
129\r
130 // init output folder\r
131 fAnalysisFolder = CreateFolder("folderdNdPt","Analysis dNdPt Folder");\r
132\r
133}\r
134\r
135//_____________________________________________________________________________\r
136void AlidNdPtEfficiency::Process(AliESDEvent *const esdEvent, AliMCEvent * const mcEvent)\r
137{\r
138 //\r
139 // Process real and/or simulated events\r
140 //\r
141 if(!esdEvent) {\r
142 AliDebug(AliLog::kError, "esdEvent not available");\r
143 return;\r
144 }\r
145\r
146 // get selection cuts\r
147 AlidNdPtEventCuts *evtCuts = GetEventCuts(); \r
148 AlidNdPtAcceptanceCuts *accCuts = GetAcceptanceCuts(); \r
149 AliESDtrackCuts *esdTrackCuts = GetTrackCuts(); \r
150\r
151 if(!evtCuts || !accCuts || !esdTrackCuts) {\r
152 AliDebug(AliLog::kError, "cuts not available");\r
153 return;\r
154 }\r
155\r
156 // trigger selection\r
157 Bool_t isEventTriggered = kTRUE;\r
158 AliPhysicsSelection *trigSel = NULL;\r
159 AliTriggerAnalysis *trigAna = NULL; // needed for andV0\r
160\r
161 if(evtCuts->IsTriggerRequired()) \r
162 {\r
163 //\r
164 trigSel = GetPhysicsTriggerSelection();\r
165 if(!trigSel) {\r
166 printf("cannot get trigSel \n");\r
167 return;\r
168 }\r
169\r
170 //\r
171 if(IsUseMCInfo()) \r
172 { \r
173 trigSel->SetAnalyzeMC();\r
174\r
175 \r
176 isEventTriggered = trigSel->IsCollisionCandidate(esdEvent);\r
177 \r
178 if(GetTrigger() == AliTriggerAnalysis::kV0AND) \r
179 {\r
180 trigAna = trigSel->GetTriggerAnalysis();\r
181 if(!trigAna) \r
182 return;\r
183\r
184 isEventTriggered = trigAna->IsOfflineTriggerFired(esdEvent, GetTrigger());\r
185 }//if(GetTrigger() == AliTriggerAnalysis::kV0AND)\r
186 }//if(IsUseMCInfo())\r
187 }//if(evtCuts->IsTriggerRequired())\r
188\r
189 // use MC information\r
190 AliHeader* header = 0;\r
191 AliGenEventHeader* genHeader = 0;\r
192 AliStack* stack = 0;\r
193 TArrayF vtxMC(3);\r
194\r
195 Int_t multMCTrueTracks = 0;\r
196 if(IsUseMCInfo())\r
197 {\r
198 //\r
199 if(!mcEvent) {\r
200 AliDebug(AliLog::kError, "mcEvent not available");\r
201 return;\r
202 }\r
203 // get MC event header\r
204 header = mcEvent->Header();\r
205 if (!header) {\r
206 AliDebug(AliLog::kError, "Header not available");\r
207 return;\r
208 }\r
209 // MC particle stack\r
210 stack = mcEvent->Stack();\r
211 if (!stack) {\r
212 AliDebug(AliLog::kError, "Stack not available");\r
213 return;\r
214 }\r
215\r
216 // get MC vertex\r
217 genHeader = header->GenEventHeader();\r
218 if (!genHeader) {\r
219 AliDebug(AliLog::kError, "Could not retrieve genHeader from Header");\r
220 return;\r
221 }\r
222 genHeader->PrimaryVertex(vtxMC);\r
223\r
224 // multipliticy of all MC primary tracks\r
225 // in Zv, pt and eta ranges)\r
226 multMCTrueTracks = AlidNdPtHelper::GetMCTrueTrackMult(mcEvent,evtCuts,accCuts);\r
227\r
228 } // end bUseMC\r
229\r
230 // get reconstructed vertex \r
231 const AliESDVertex* vtxESD = 0; \r
232 if(evtCuts->IsRecVertexRequired()) \r
233 {\r
234 if(GetAnalysisMode() == AlidNdPtHelper::kTPC) {\r
235 vtxESD = esdEvent->GetPrimaryVertexTPC();\r
236 }\r
237 else if(GetAnalysisMode() == AlidNdPtHelper::kTPCITS) {\r
238 vtxESD = esdEvent->GetPrimaryVertexTracks();\r
239 }\r
240 else {\r
241 return;\r
242 }\r
243 }\r
244 Bool_t isEventOK = evtCuts->AcceptEvent(esdEvent,mcEvent,vtxESD); \r
245 //printf("isEventOK %d, isEventTriggered %d \n",isEventOK, isEventTriggered);\r
246 //printf("GetAnalysisMode() %d \n",GetAnalysisMode());\r
247\r
248 TObjArray *allChargedTracks=0;\r
249 //printf("isEventOK %d, isEventTriggered %d \n",isEventOK,isEventTriggered);\r
250\r
251 // check event cuts\r
252 if(isEventOK && isEventTriggered)\r
253 {\r
254 // get all charged tracks\r
255 allChargedTracks = AlidNdPtHelper::GetAllChargedTracks(esdEvent,GetAnalysisMode());\r
256 if(!allChargedTracks) return;\r
257\r
258 Bool_t isMatch = kFALSE;\r
259 Int_t entries = allChargedTracks->GetEntries();\r
260\r
261 // TPC -> ITS prolongation efficiency\r
262 for(Int_t iTrack=0; iTrack<entries;++iTrack) \r
263 {\r
264 AliESDtrack *track = (AliESDtrack*)allChargedTracks->At(iTrack);\r
265 if(!track) continue;\r
266\r
267 if(track->Charge()==0) continue;\r
268 if (!track->GetTPCInnerParam()) continue;\r
269\r
270 // Get TPC only tracks (must be deleted by user) \r
271 AliESDtrack* tpcTrack = AliESDtrackCuts::GetTPCOnlyTrack(esdEvent,iTrack);\r
272 if(!tpcTrack) continue;\r
273\r
274 // check loose cuts for TPC tracks\r
275 if(!esdTrackCuts->AcceptTrack(tpcTrack)) { delete tpcTrack; continue; } \r
276\r
277 if(track->GetNcls(0) >= 2 && (track->HasPointOnITSLayer(0) || track->HasPointOnITSLayer(1))) \r
278 {\r
279 isMatch = kTRUE;\r
280 }\r
281\r
282 //\r
283 FillHistograms(tpcTrack, stack, isMatch, 0);\r
284 if(tpcTrack) delete tpcTrack;\r
285 } \r
286\r
287 //\r
288 // ITS -> TPC prolongation efficiency\r
289 //\r
290 for(Int_t iTrack=0; iTrack<entries;++iTrack) \r
291 {\r
292 AliESDtrack *track = (AliESDtrack*)allChargedTracks->At(iTrack);\r
293 if(!track) continue;\r
294\r
295 //\r
296 // ITS stand alone tracks\r
297 //\r
298 if(!(track->GetStatus() & AliESDtrack::kITSpureSA)) continue;\r
299 if(!(track->GetStatus() & AliESDtrack::kITSrefit)) continue;\r
300 if(track->GetNcls(0)<4) continue;\r
301 if(!track->HasPointOnITSLayer(0) && !track->HasPointOnITSLayer(1)) continue;\r
302\r
303 // Check matching with TPC only track\r
304 isMatch = kFALSE;\r
305 for(Int_t jTrack=0; jTrack<entries;++jTrack) \r
306 {\r
307 if(iTrack==jTrack) continue;\r
308\r
309 AliESDtrack *track2 = (AliESDtrack*)allChargedTracks->At(jTrack);\r
310 if(!track2) continue;\r
311 if(track2->Charge()==0) continue;\r
312 if (!track2->GetTPCInnerParam()) continue;\r
313\r
314 // Get TPC only tracks (must be deleted by user) \r
315 AliESDtrack* tpcTrack2 = AliESDtrackCuts::GetTPCOnlyTrack(esdEvent, jTrack);\r
316 if(!tpcTrack2) continue;\r
317\r
318 // check loose cuts for TPC tracks\r
319 //if(!esdTrackCuts->AcceptTrack(tpcTrack2)) { delete tpcTrack2; continue; }\r
320\r
321 // check matching\r
322 if (TMath::Abs(track->GetY() - tpcTrack2->GetY()) > 3) { delete tpcTrack2; continue; }\r
323 if (TMath::Abs(track->GetSnp() - tpcTrack2->GetSnp()) > 0.2) { delete tpcTrack2; continue; }\r
324 if (TMath::Abs(track->GetTgl() - tpcTrack2->GetTgl()) > 0.2) { delete tpcTrack2; continue; }\r
325\r
326 isMatch = kTRUE;\r
327 if(tpcTrack2) { \r
328 delete tpcTrack2;\r
329 }\r
330 break;\r
331 }\r
332\r
333 //\r
334 Bool_t isITSTPC = kTRUE;\r
335 FillHistograms(track, stack, isMatch, isITSTPC);\r
336 } \r
337 }\r
338\r
339 if(allChargedTracks) delete allChargedTracks; allChargedTracks = 0;\r
340\r
341}\r
342\r
343//_____________________________________________________________________________\r
344void AlidNdPtEfficiency::FillHistograms(AliESDtrack *const esdTrack, AliStack *const stack, const Bool_t isMatch, const Bool_t isITSTPC) const\r
345{\r
346 //\r
347 // Fill ESD track and MC histograms \r
348 //\r
349 if(!esdTrack) return;\r
350 Int_t charge = esdTrack->Charge();\r
351 if(charge == 0.) return;\r
352\r
353 Float_t pt = esdTrack->Pt();\r
354 Float_t eta = esdTrack->Eta();\r
355 Float_t phi = esdTrack->Phi();\r
356\r
357 //\r
358 // Fill rec vs MC information\r
359 //\r
360 Bool_t isPrim = kTRUE;\r
361\r
362 if(IsUseMCInfo()) {\r
363 if(!stack) return;\r
364 Int_t label = esdTrack->GetLabel(); \r
365 if(label < 0.) return; // fake ITS track\r
366 TParticle* particle = stack->Particle(label);\r
367 if(!particle) return;\r
368 if(particle->GetPDG() && particle->GetPDG()->Charge()==0.) return;\r
369 isPrim = stack->IsPhysicalPrimary(label);\r
370 }\r
371\r
372 // fill histo\r
373 Double_t vRecMCTrackHist[6] = { eta,phi,pt,isPrim,charge,isMatch }; \r
374\r
375 if(isITSTPC) {\r
376 fRecMCTrackHistITSTPC->Fill(vRecMCTrackHist);\r
377 }\r
378 else {\r
379 fRecMCTrackHistTPCITS->Fill(vRecMCTrackHist);\r
380 }\r
381}\r
382\r
383//_____________________________________________________________________________\r
384Long64_t AlidNdPtEfficiency::Merge(TCollection* const list) \r
385{\r
386 // Merge list of objects (needed by PROOF)\r
387\r
388 if (!list)\r
389 return 0;\r
390\r
391 if (list->IsEmpty())\r
392 return 1;\r
393\r
394 TIterator* iter = list->MakeIterator();\r
395 TObject* obj = 0;\r
396\r
397 // collection of generated histograms\r
398 Int_t count=0;\r
399 while((obj = iter->Next()) != 0) {\r
400 AlidNdPtEfficiency* entry = dynamic_cast<AlidNdPtEfficiency*>(obj);\r
401 if (entry == 0) continue; \r
402 \r
403 // track histo\r
404 fRecMCTrackHistTPCITS->Add(entry->fRecMCTrackHistTPCITS);\r
405 fRecMCTrackHistITSTPC->Add(entry->fRecMCTrackHistITSTPC);\r
406\r
407 count++;\r
408 }\r
409\r
410return count;\r
411}\r
412\r
413//_____________________________________________________________________________\r
414void AlidNdPtEfficiency::Analyse() \r
415{\r
416 //\r
417 // Analyse histograms\r
418 //\r
419 TH1::AddDirectory(kFALSE);\r
420 TObjArray *aFolderObj = new TObjArray;\r
421 TH1D *h1Dall = 0; \r
422 TH1D *h1D = 0; \r
423 TH1D *h1Dc = 0; \r
424\r
425\r
426 //\r
427 // get cuts\r
428 //\r
429 AlidNdPtEventCuts *evtCuts = GetEventCuts(); \r
430 AlidNdPtAcceptanceCuts *accCuts = GetAcceptanceCuts(); \r
431 AliESDtrackCuts *esdTrackCuts = GetTrackCuts(); \r
432\r
433 if(!evtCuts || !accCuts || !esdTrackCuts) {\r
434 Error("AlidNdPtEfficiency::Analyse()", "cuts not available");\r
435 return;\r
436 }\r
437\r
438 //\r
439 // TPC->ITS efficiency\r
440 //\r
441\r
442 //eff vs eta\r
443 h1Dall = (TH1D *)fRecMCTrackHistTPCITS->Projection(0);\r
444 fRecMCTrackHistTPCITS->GetAxis(5)->SetRange(2,2); \r
445 h1D = (TH1D *)fRecMCTrackHistTPCITS->Projection(0);\r
446\r
447 h1Dc = (TH1D *)h1D->Clone("eff_vs_eta_TPCITS");\r
448 h1Dc->Divide(h1Dall);\r
449 aFolderObj->Add(h1Dc);\r
450 fRecMCTrackHistTPCITS->GetAxis(5)->SetRange(1,2); \r
451\r
452 //eff vs phi\r
453 fRecMCTrackHistTPCITS->GetAxis(0)->SetRangeUser(-0.8, 0.799); \r
454 h1Dall = (TH1D *)fRecMCTrackHistTPCITS->Projection(1);\r
455 fRecMCTrackHistTPCITS->GetAxis(5)->SetRange(2,2); \r
456 h1D = (TH1D *)fRecMCTrackHistTPCITS->Projection(1);\r
457\r
458 h1Dc = (TH1D *)h1D->Clone("eff_vs_phi_TPCITS");\r
459 h1Dc->Divide(h1Dall);\r
460 aFolderObj->Add(h1Dc);\r
461 fRecMCTrackHistTPCITS->GetAxis(5)->SetRange(1,2); \r
462\r
463 //eff vs pT\r
464 fRecMCTrackHistTPCITS->GetAxis(0)->SetRangeUser(-0.8, 0.799); \r
465 h1Dall = (TH1D *)fRecMCTrackHistTPCITS->Projection(2);\r
466 fRecMCTrackHistTPCITS->GetAxis(5)->SetRange(2,2); \r
467 h1D = (TH1D *)fRecMCTrackHistTPCITS->Projection(2);\r
468\r
469 h1Dc = (TH1D *)h1D->Clone("eff_vs_pT_TPCITS");\r
470 h1Dc->Divide(h1Dall);\r
471 aFolderObj->Add(h1Dc);\r
472 fRecMCTrackHistTPCITS->GetAxis(5)->SetRange(1,2); \r
473\r
474\r
475 //\r
476 // TPC->ITS efficiency\r
477 //\r
478\r
479 fRecMCTrackHistITSTPC->GetAxis(0)->SetRangeUser(-1.5, 1.499); \r
480 fRecMCTrackHistITSTPC->GetAxis(5)->SetRange(1,2); \r
481\r
482 //eff vs eta\r
483 h1Dall = (TH1D *)fRecMCTrackHistITSTPC->Projection(0);\r
484 fRecMCTrackHistITSTPC->GetAxis(5)->SetRange(2,2); \r
485 h1D = (TH1D *)fRecMCTrackHistITSTPC->Projection(0);\r
486\r
487 h1Dc = (TH1D *)h1D->Clone("eff_vs_eta_ITSTPC");\r
488 h1Dc->Divide(h1Dall);\r
489 aFolderObj->Add(h1Dc);\r
490 fRecMCTrackHistITSTPC->GetAxis(5)->SetRange(1,2); \r
491\r
492 //eff vs phi\r
493 fRecMCTrackHistITSTPC->GetAxis(0)->SetRangeUser(-0.8, 0.799); \r
494 h1Dall = (TH1D *)fRecMCTrackHistITSTPC->Projection(1);\r
495 fRecMCTrackHistITSTPC->GetAxis(5)->SetRange(2,2); \r
496 h1D = (TH1D *)fRecMCTrackHistITSTPC->Projection(1);\r
497\r
498 h1Dc = (TH1D *)h1D->Clone("eff_vs_phi_ITSTPC");\r
499 h1Dc->Divide(h1Dall);\r
500 aFolderObj->Add(h1Dc);\r
501 fRecMCTrackHistITSTPC->GetAxis(5)->SetRange(1,2); \r
502\r
503 //eff vs pT\r
504 fRecMCTrackHistITSTPC->GetAxis(0)->SetRangeUser(-0.8, 0.799); \r
505 h1Dall = (TH1D *)fRecMCTrackHistITSTPC->Projection(2);\r
506 fRecMCTrackHistITSTPC->GetAxis(5)->SetRange(2,2); \r
507 h1D = (TH1D *)fRecMCTrackHistITSTPC->Projection(2);\r
508\r
509 h1Dc = (TH1D *)h1D->Clone("eff_vs_pT_ITSTPC");\r
510 h1Dc->Divide(h1Dall);\r
511 aFolderObj->Add(h1Dc);\r
512 fRecMCTrackHistITSTPC->GetAxis(5)->SetRange(1,2); \r
513 \r
514 // export objects to analysis folder\r
515 fAnalysisFolder = ExportToFolder(aFolderObj);\r
516\r
517 // delete only TObjArray\r
518 if(aFolderObj) delete aFolderObj;\r
519}\r
520\r
521//_____________________________________________________________________________\r
522TFolder* AlidNdPtEfficiency::ExportToFolder(TObjArray * const array) \r
523{\r
524 // recreate folder avery time and export objects to new one\r
525 //\r
526 AlidNdPtEfficiency * comp=this;\r
527 TFolder *folder = comp->GetAnalysisFolder();\r
528\r
529 TString name, title;\r
530 TFolder *newFolder = 0;\r
531 Int_t i = 0;\r
532 Int_t size = array->GetSize();\r
533\r
534 if(folder) { \r
535 // get name and title from old folder\r
536 name = folder->GetName(); \r
537 title = folder->GetTitle(); \r
538\r
539 // delete old one\r
540 delete folder;\r
541\r
542 // create new one\r
543 newFolder = CreateFolder(name.Data(),title.Data());\r
544 newFolder->SetOwner();\r
545\r
546 // add objects to folder\r
547 while(i < size) {\r
548 newFolder->Add(array->At(i));\r
549 i++;\r
550 }\r
551 }\r
552\r
553return newFolder;\r
554}\r
555\r
556//_____________________________________________________________________________\r
557TFolder* AlidNdPtEfficiency::CreateFolder(TString name,TString title) { \r
558// create folder for analysed histograms\r
559//\r
560TFolder *folder = 0;\r
561 folder = new TFolder(name.Data(),title.Data());\r
562\r
563 return folder;\r
564}\r