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0aca58be | 1 | #include "AliHBTAnalysis.h" |
bfb09ece | 2 | //_________________________________________________________ |
3 | //////////////////////////////////////////////////////////////////////////// | |
4 | // | |
5 | // class AliHBTAnalysis | |
6 | // | |
7 | // Central Object Of HBTAnalyser: | |
8 | // This class performs main looping within HBT Analysis | |
78d7c6d3 | 9 | // User must plug a reader of Type AliReader |
bfb09ece | 10 | // User plugs in coorelation and monitor functions |
11 | // as well as monitor functions | |
12 | // | |
13 | // HBT Analysis Tool, which is integral part of AliRoot, | |
14 | // ALICE Off-Line framework: | |
15 | // | |
16 | // Piotr.Skowronski@cern.ch | |
17 | // more info: http://alisoft.cern.ch/people/skowron/analyzer/index.html | |
18 | // | |
19 | //////////////////////////////////////////////////////////////////////////// | |
20 | //_________________________________________________________ | |
21 | ||
78d7c6d3 | 22 | |
8fba7c63 | 23 | #include <TSystem.h> |
24 | #include <TFile.h> | |
25 | ||
78d7c6d3 | 26 | #include "AliAOD.h" |
27 | #include "AliAODParticle.h" | |
28 | #include "AliAODPairCut.h" | |
7b6503d6 | 29 | #include "AliEventCut.h" |
78d7c6d3 | 30 | |
31 | #include "AliEventBuffer.h" | |
32 | ||
33 | #include "AliReader.h" | |
1b446896 | 34 | #include "AliHBTPair.h" |
1b446896 | 35 | #include "AliHBTFunction.h" |
5c58441a | 36 | #include "AliHBTMonitorFunction.h" |
81b7b887 | 37 | |
e4f2b1da | 38 | |
1b446896 | 39 | ClassImp(AliHBTAnalysis) |
40 | ||
41 | const UInt_t AliHBTAnalysis::fgkFctnArraySize = 100; | |
81b7b887 | 42 | const UInt_t AliHBTAnalysis::fgkDefaultMixingInfo = 1000; |
43 | const Int_t AliHBTAnalysis::fgkDefaultBufferSize = 5; | |
44 | ||
45 | AliHBTAnalysis::AliHBTAnalysis(): | |
090e46d6 | 46 | fProcEvent(0x0), |
2dc7203b | 47 | fReader(0x0), |
48 | fNTrackFunctions(0), | |
49 | fNParticleFunctions(0), | |
50 | fNParticleAndTrackFunctions(0), | |
51 | fNTrackMonitorFunctions(0), | |
52 | fNParticleMonitorFunctions(0), | |
53 | fNParticleAndTrackMonitorFunctions(0), | |
9616170a | 54 | fTrackFunctions ( new AliHBTOnePairFctn* [fgkFctnArraySize]), |
55 | fParticleFunctions ( new AliHBTOnePairFctn* [fgkFctnArraySize]), | |
56 | fParticleAndTrackFunctions ( new AliHBTTwoPairFctn* [fgkFctnArraySize]), | |
57 | fParticleMonitorFunctions ( new AliHBTMonOneParticleFctn* [fgkFctnArraySize]), | |
58 | fTrackMonitorFunctions ( new AliHBTMonOneParticleFctn* [fgkFctnArraySize]), | |
59 | fParticleAndTrackMonitorFunctions ( new AliHBTMonTwoParticleFctn* [fgkFctnArraySize]), | |
7b6503d6 | 60 | fBkgEventCut(0x0), |
5994509d | 61 | fPartBuffer(0x0), |
62 | fTrackBuffer(0x0), | |
2dc7203b | 63 | fBufferSize(2), |
64 | fDisplayMixingInfo(fgkDefaultMixingInfo), | |
66d1d1a4 | 65 | fIsOwner(kFALSE), |
090e46d6 | 66 | fProcessOption(kSimulatedAndReconstructed), |
e92ecbdf | 67 | fNoCorrfctns(kFALSE), |
5994509d | 68 | fOutputFileName(0x0), |
69 | fVertexX(0.0), | |
70 | fVertexY(0.0), | |
71 | fVertexZ(0.0) | |
1b446896 | 72 | { |
9616170a | 73 | //default constructor |
66d1d1a4 | 74 | |
1b446896 | 75 | } |
491d1b5d | 76 | /*************************************************************************************/ |
1b446896 | 77 | |
81b7b887 | 78 | AliHBTAnalysis::AliHBTAnalysis(const AliHBTAnalysis& in): |
78d7c6d3 | 79 | AliAnalysis(in), |
090e46d6 | 80 | fProcEvent(0x0), |
2dc7203b | 81 | fReader(0x0), |
82 | fNTrackFunctions(0), | |
83 | fNParticleFunctions(0), | |
84 | fNParticleAndTrackFunctions(0), | |
85 | fNTrackMonitorFunctions(0), | |
86 | fNParticleMonitorFunctions(0), | |
87 | fNParticleAndTrackMonitorFunctions(0), | |
88 | fTrackFunctions(0x0), | |
89 | fParticleFunctions(0x0), | |
90 | fParticleAndTrackFunctions(0x0), | |
91 | fParticleMonitorFunctions(0x0), | |
92 | fTrackMonitorFunctions(0x0), | |
93 | fParticleAndTrackMonitorFunctions(0x0), | |
7b6503d6 | 94 | fBkgEventCut(0x0), |
5994509d | 95 | fPartBuffer(0x0), |
96 | fTrackBuffer(0x0), | |
2dc7203b | 97 | fBufferSize(fgkDefaultBufferSize), |
98 | fDisplayMixingInfo(fgkDefaultMixingInfo), | |
66d1d1a4 | 99 | fIsOwner(kFALSE), |
090e46d6 | 100 | fProcessOption(kSimulatedAndReconstructed), |
e92ecbdf | 101 | fNoCorrfctns(kFALSE), |
5994509d | 102 | fOutputFileName(0x0), |
103 | fVertexX(0.0), | |
104 | fVertexY(0.0), | |
105 | fVertexZ(0.0) | |
81b7b887 | 106 | { |
2dc7203b | 107 | //copy constructor |
81b7b887 | 108 | Fatal("AliHBTAnalysis(const AliHBTAnalysis&)","Sensless"); |
109 | } | |
110 | /*************************************************************************************/ | |
34914285 | 111 | AliHBTAnalysis& AliHBTAnalysis::operator=(const AliHBTAnalysis& /*right*/) |
81b7b887 | 112 | { |
2dc7203b | 113 | //operator = |
81b7b887 | 114 | Fatal("AliHBTAnalysis(const AliHBTAnalysis&)","Sensless"); |
115 | return *this; | |
116 | } | |
117 | /*************************************************************************************/ | |
1b446896 | 118 | AliHBTAnalysis::~AliHBTAnalysis() |
119 | { | |
120 | //destructor | |
121 | //note that we do not delete functions itself | |
122 | // they should be deleted by whom where created | |
123 | //we only store pointers, and we use "new" only for pointers array | |
e7a04795 | 124 | |
125 | if (fIsOwner) | |
126 | { | |
78d7c6d3 | 127 | if (AliVAODParticle::GetDebug()>5)Info("~AliHBTAnalysis","Is Owner: Attempting to delete functions"); |
e7a04795 | 128 | DeleteFunctions(); |
78d7c6d3 | 129 | if (AliVAODParticle::GetDebug()>5)Info("~AliHBTAnalysis","Delete functions done"); |
e7a04795 | 130 | } |
1b446896 | 131 | delete [] fTrackFunctions; |
132 | delete [] fParticleFunctions; | |
133 | delete [] fParticleAndTrackFunctions; | |
134 | ||
5c58441a | 135 | delete [] fParticleMonitorFunctions; |
136 | delete [] fTrackMonitorFunctions; | |
090e46d6 | 137 | delete [] fParticleAndTrackMonitorFunctions; |
5c58441a | 138 | |
7b6503d6 | 139 | delete fBkgEventCut; |
8fba7c63 | 140 | delete fOutputFileName; |
1b446896 | 141 | } |
142 | ||
143 | /*************************************************************************************/ | |
7b6503d6 | 144 | |
78d7c6d3 | 145 | Int_t AliHBTAnalysis::ProcessEvent(AliAOD* aodrec, AliAOD* aodsim) |
146 | { | |
147 | //Processes one event | |
090e46d6 | 148 | if (fProcEvent == 0x0) |
78d7c6d3 | 149 | { |
a2b9dcc7 | 150 | Error("ProcessEvent","Analysis <<%s>> option not specified.",GetName()); |
78d7c6d3 | 151 | return 1; |
152 | } | |
163cad1f | 153 | if ( Pass(aodrec,aodsim) ) return 0; |
154 | ||
5994509d | 155 | //Move event to the apparent vertex -> must be after the event cut |
156 | //It is important for any cut that use any spacial coordiantes, | |
157 | //f.g. anti-merging cut in order to preserve the same bahavior of variables (f.g. distance between tracks) | |
158 | Double_t dvx = 0, dvy = 0, dvz = 0; | |
159 | if (aodrec) | |
160 | { | |
161 | Double_t pvx,pvy,pvz; | |
162 | aodrec->GetPrimaryVertex(pvx,pvy,pvz); | |
163 | ||
164 | dvx = fVertexX - pvx; | |
165 | dvy = fVertexY - pvy; | |
166 | dvz = fVertexZ - pvz; | |
167 | aodrec->Move(dvx,dvy,dvz); | |
168 | } | |
169 | ||
170 | Int_t result = (this->*fProcEvent)(aodrec,aodsim); | |
171 | ||
172 | if (aodrec) aodrec->Move(-dvx,-dvy,-dvz);//move event back to the same spacial coordinates | |
173 | ||
174 | return result; | |
78d7c6d3 | 175 | } |
176 | /*************************************************************************************/ | |
177 | ||
178 | Int_t AliHBTAnalysis::Finish() | |
179 | { | |
090e46d6 | 180 | //Finishes analysis |
78d7c6d3 | 181 | WriteFunctions(); |
e92ecbdf | 182 | return 0; |
78d7c6d3 | 183 | } |
184 | /*************************************************************************************/ | |
e4f2b1da | 185 | |
81b7b887 | 186 | void AliHBTAnalysis::DeleteFunctions() |
187 | { | |
e4f2b1da | 188 | //Deletes all functions added to analysis |
5994509d | 189 | |
81b7b887 | 190 | UInt_t ii; |
191 | for(ii = 0;ii<fNParticleFunctions;ii++) | |
e7a04795 | 192 | { |
78d7c6d3 | 193 | if (AliVAODParticle::GetDebug()>5) |
90520373 | 194 | { |
195 | Info("DeleteFunctions","Deleting ParticleFunction %#x",fParticleFunctions[ii]); | |
196 | Info("DeleteFunctions","Deleting ParticleFunction %s",fParticleFunctions[ii]->Name()); | |
197 | } | |
e7a04795 | 198 | delete fParticleFunctions[ii]; |
199 | } | |
e4f2b1da | 200 | fNParticleFunctions = 0; |
81b7b887 | 201 | |
202 | for(ii = 0;ii<fNTrackFunctions;ii++) | |
e7a04795 | 203 | { |
78d7c6d3 | 204 | if (AliVAODParticle::GetDebug()>5) |
e7a04795 | 205 | { |
90520373 | 206 | Info("DeleteFunctions","Deleting TrackFunction %#x",fTrackFunctions[ii]); |
207 | Info("DeleteFunctions","Deleting TrackFunction %s",fTrackFunctions[ii]->Name()); | |
e7a04795 | 208 | } |
209 | delete fTrackFunctions[ii]; | |
210 | } | |
e4f2b1da | 211 | fNTrackFunctions = 0; |
212 | ||
81b7b887 | 213 | for(ii = 0;ii<fNParticleAndTrackFunctions;ii++) |
e7a04795 | 214 | { |
78d7c6d3 | 215 | if (AliVAODParticle::GetDebug()>5) |
90520373 | 216 | { |
217 | Info("DeleteFunctions","Deleting ParticleAndTrackFunction %#x",fParticleAndTrackFunctions[ii]); | |
218 | Info("DeleteFunctions","Deleting ParticleAndTrackFunction %s",fParticleAndTrackFunctions[ii]->Name()); | |
219 | } | |
e7a04795 | 220 | delete fParticleAndTrackFunctions[ii]; |
221 | } | |
e4f2b1da | 222 | fNParticleAndTrackFunctions = 0; |
81b7b887 | 223 | |
224 | for(ii = 0; ii<fNParticleMonitorFunctions; ii++) | |
e7a04795 | 225 | { |
78d7c6d3 | 226 | if (AliVAODParticle::GetDebug()>5) |
90520373 | 227 | { |
228 | Info("DeleteFunctions","Deleting ParticleMonitorFunction %#x",fParticleMonitorFunctions[ii]); | |
229 | Info("DeleteFunctions","Deleting ParticleMonitorFunction %s",fParticleMonitorFunctions[ii]->Name()); | |
230 | } | |
e7a04795 | 231 | delete fParticleMonitorFunctions[ii]; |
232 | } | |
e4f2b1da | 233 | fNParticleMonitorFunctions = 0; |
81b7b887 | 234 | |
235 | for(ii = 0; ii<fNTrackMonitorFunctions; ii++) | |
e7a04795 | 236 | { |
78d7c6d3 | 237 | if (AliVAODParticle::GetDebug()>5) |
90520373 | 238 | { |
239 | Info("DeleteFunctions","Deleting TrackMonitorFunction %#x",fTrackMonitorFunctions[ii]); | |
240 | Info("DeleteFunctions","Deleting TrackMonitorFunction %s",fTrackMonitorFunctions[ii]->Name()); | |
241 | } | |
e7a04795 | 242 | delete fTrackMonitorFunctions[ii]; |
243 | } | |
e4f2b1da | 244 | fNTrackMonitorFunctions = 0; |
81b7b887 | 245 | |
246 | for(ii = 0; ii<fNParticleAndTrackMonitorFunctions; ii++) | |
e7a04795 | 247 | { |
78d7c6d3 | 248 | if (AliVAODParticle::GetDebug()>5) |
90520373 | 249 | { |
250 | Info("DeleteFunctions","Deleting ParticleAndTrackMonitorFunction %#x",fParticleAndTrackMonitorFunctions[ii]); | |
251 | Info("DeleteFunctions","Deleting ParticleAndTrackMonitorFunction %s",fParticleAndTrackMonitorFunctions[ii]->Name()); | |
252 | } | |
e7a04795 | 253 | delete fParticleAndTrackMonitorFunctions[ii]; |
254 | } | |
e4f2b1da | 255 | fNParticleAndTrackMonitorFunctions = 0; |
bfb09ece | 256 | |
81b7b887 | 257 | } |
e4f2b1da | 258 | /*************************************************************************************/ |
259 | ||
78d7c6d3 | 260 | Int_t AliHBTAnalysis::Init() |
e4f2b1da | 261 | { |
2dc7203b | 262 | //Initializeation method |
263 | //calls Init for all functions | |
090e46d6 | 264 | |
265 | //Depending on option and pair cut assigns proper analysis method | |
266 | Bool_t nonid = IsNonIdentAnalysis(); | |
267 | switch(fProcessOption) | |
268 | { | |
269 | case kReconstructed: | |
270 | if (nonid) fProcEvent = &AliHBTAnalysis::ProcessRecNonId; | |
271 | else fProcEvent = &AliHBTAnalysis::ProcessRec; | |
a2b9dcc7 | 272 | SetCutsOnRec(); |
090e46d6 | 273 | break; |
274 | ||
275 | case kSimulated: | |
276 | if (nonid) fProcEvent = &AliHBTAnalysis::ProcessSimNonId; | |
277 | else fProcEvent = &AliHBTAnalysis::ProcessSim; | |
a2b9dcc7 | 278 | SetCutsOnSim(); |
090e46d6 | 279 | break; |
280 | ||
281 | case kSimulatedAndReconstructed: | |
282 | if (nonid) fProcEvent = &AliHBTAnalysis::ProcessRecAndSimNonId; | |
283 | else fProcEvent = &AliHBTAnalysis::ProcessRecAndSim; | |
284 | break; | |
285 | } | |
e92ecbdf | 286 | |
287 | if (fPartBuffer == 0x0) fPartBuffer = new AliEventBuffer (fBufferSize); | |
288 | else fPartBuffer->Reset(); | |
289 | ||
290 | if (fTrackBuffer == 0x0) fTrackBuffer = new AliEventBuffer (fBufferSize); | |
291 | else fTrackBuffer->Reset(); | |
292 | ||
293 | ||
294 | fNoCorrfctns = (fNParticleFunctions == 0) && (fNTrackFunctions == 0) && (fNParticleAndTrackFunctions == 0); | |
295 | ||
e4f2b1da | 296 | UInt_t ii; |
297 | for(ii = 0;ii<fNParticleFunctions;ii++) | |
298 | fParticleFunctions[ii]->Init(); | |
299 | ||
300 | for(ii = 0;ii<fNTrackFunctions;ii++) | |
301 | fTrackFunctions[ii]->Init(); | |
302 | ||
303 | for(ii = 0;ii<fNParticleAndTrackFunctions;ii++) | |
304 | fParticleAndTrackFunctions[ii]->Init(); | |
305 | ||
306 | for(ii = 0; ii<fNParticleMonitorFunctions; ii++) | |
307 | fParticleMonitorFunctions[ii]->Init(); | |
308 | ||
309 | for(ii = 0; ii<fNTrackMonitorFunctions; ii++) | |
310 | fTrackMonitorFunctions[ii]->Init(); | |
311 | ||
312 | for(ii = 0; ii<fNParticleAndTrackMonitorFunctions; ii++) | |
313 | fParticleAndTrackMonitorFunctions[ii]->Init(); | |
bfb09ece | 314 | |
78d7c6d3 | 315 | return 0; |
e4f2b1da | 316 | } |
317 | /*************************************************************************************/ | |
318 | ||
319 | void AliHBTAnalysis::ResetFunctions() | |
320 | { | |
321 | //In case fOwner is true, deletes all functions | |
322 | //in other case, just set number of analysis to 0 | |
323 | if (fIsOwner) DeleteFunctions(); | |
324 | else | |
325 | { | |
326 | fNParticleFunctions = 0; | |
327 | fNTrackFunctions = 0; | |
328 | fNParticleAndTrackFunctions = 0; | |
329 | fNParticleMonitorFunctions = 0; | |
330 | fNTrackMonitorFunctions = 0; | |
331 | fNParticleAndTrackMonitorFunctions = 0; | |
332 | } | |
333 | } | |
334 | /*************************************************************************************/ | |
e92ecbdf | 335 | Int_t AliHBTAnalysis::ProcessRecAndSim(AliAOD* aodrec, AliAOD* aodsim) |
336 | { | |
090e46d6 | 337 | //Does analysis for both tracks and particles |
e92ecbdf | 338 | //mainly for resolution study and analysies with weighting algirithms |
e92ecbdf | 339 | |
340 | // cut on particles only -- why? | |
341 | // - PID: when we make resolution analysis we want to take only tracks with correct PID | |
090e46d6 | 342 | // We need cut on tracks because there are data characteristic |
e92ecbdf | 343 | |
344 | AliVAODParticle * part1, * part2; | |
345 | AliVAODParticle * track1, * track2; | |
346 | ||
347 | AliAOD * trackEvent = aodrec, *partEvent = aodsim; | |
348 | AliAOD* trackEvent1 = new AliAOD(); | |
349 | AliAOD* partEvent1 = new AliAOD(); | |
350 | partEvent1->SetOwner(kTRUE); | |
351 | trackEvent1->SetOwner(kTRUE); | |
352 | ||
353 | AliAOD * trackEvent2,*partEvent2; | |
354 | ||
355 | // Int_t N1, N2, N=0; //number of particles in current event(we prcess two events in one time) | |
356 | ||
357 | // Int_t nev = fReader->GetNumberOfTrackEvents(); | |
090e46d6 | 358 | static AliHBTPair tpair; |
359 | static AliHBTPair ppair; | |
e92ecbdf | 360 | |
361 | AliHBTPair* trackpair = &tpair; | |
362 | AliHBTPair* partpair = &ppair; | |
363 | ||
364 | AliHBTPair * tmptrackpair;//temprary pointers to pairs | |
365 | AliHBTPair * tmppartpair; | |
366 | ||
367 | register UInt_t ii; | |
368 | ||
369 | ||
370 | ||
371 | if ( !partEvent || !trackEvent ) | |
372 | { | |
a2b9dcc7 | 373 | Error("ProcessRecAndSim","<<%s>> Can not get event",GetName()); |
e92ecbdf | 374 | return 1; |
375 | } | |
376 | ||
377 | if ( partEvent->GetNumberOfParticles() != trackEvent->GetNumberOfParticles() ) | |
378 | { | |
379 | Error("ProcessRecAndSim", | |
380 | "Number of simulated particles (%d) not equal to number of reconstructed tracks (%d). Skipping Event.", | |
381 | partEvent->GetNumberOfParticles() , trackEvent->GetNumberOfParticles()); | |
382 | return 2; | |
383 | } | |
384 | ||
385 | ||
386 | for (Int_t j = 0; j<partEvent->GetNumberOfParticles() ; j++) | |
387 | { | |
388 | /***************************************/ | |
389 | /****** Looping same events ********/ | |
390 | /****** filling numerators ********/ | |
391 | /***************************************/ | |
392 | if ( (j%fDisplayMixingInfo) == 0) | |
393 | Info("ProcessTracksAndParticles", | |
394 | "Mixing particle %d with particles from the same event",j); | |
395 | ||
396 | part1= partEvent->GetParticle(j); | |
397 | track1= trackEvent->GetParticle(j); | |
398 | ||
399 | Bool_t firstcut = (this->*fkPass1)(part1,track1); | |
400 | if (fBufferSize != 0) | |
401 | if ( (firstcut == kFALSE) || ( (this->*fkPass2)(part1,track1) == kFALSE ) ) | |
402 | { | |
403 | //accepted by any cut | |
404 | // we have to copy because reader keeps only one event | |
405 | ||
406 | partEvent1->AddParticle(new AliAODParticle(*part1)); | |
407 | trackEvent1->AddParticle(new AliAODParticle(*track1)); | |
408 | } | |
409 | ||
410 | if (firstcut) continue; | |
411 | ||
412 | for(ii = 0; ii<fNParticleMonitorFunctions; ii++) | |
413 | fParticleMonitorFunctions[ii]->Process(part1); | |
414 | for(ii = 0; ii<fNTrackMonitorFunctions; ii++) | |
415 | fTrackMonitorFunctions[ii]->Process(track1); | |
416 | for(ii = 0; ii<fNParticleAndTrackMonitorFunctions; ii++) | |
417 | fParticleAndTrackMonitorFunctions[ii]->Process(track1,part1); | |
418 | ||
419 | if (fNoCorrfctns) continue; | |
420 | ||
421 | for (Int_t k =j+1; k < partEvent->GetNumberOfParticles() ; k++) | |
422 | { | |
423 | part2= partEvent->GetParticle(k); | |
424 | if (part1->GetUID() == part2->GetUID()) continue; | |
425 | partpair->SetParticles(part1,part2); | |
426 | ||
427 | track2= trackEvent->GetParticle(k); | |
428 | trackpair->SetParticles(track1,track2); | |
429 | ||
430 | if( (this->*fkPass)(partpair,trackpair) ) //check pair cut | |
431 | { //do not meets crietria of the pair cut, try with swapped pairs | |
432 | if( (this->*fkPass)((AliHBTPair*)partpair->GetSwappedPair(),(AliHBTPair*)trackpair->GetSwappedPair()) ) | |
433 | continue; //swaped pairs do not meet criteria of pair cut as well, take next particle | |
434 | else | |
435 | { //swaped pair meets all the criteria | |
436 | tmppartpair = (AliHBTPair*)partpair->GetSwappedPair(); | |
437 | tmptrackpair = (AliHBTPair*)trackpair->GetSwappedPair(); | |
438 | } | |
439 | } | |
440 | else | |
441 | {//meets criteria of the pair cut | |
442 | tmptrackpair = trackpair; | |
443 | tmppartpair = partpair; | |
444 | } | |
445 | ||
446 | for(ii = 0;ii<fNParticleFunctions;ii++) | |
447 | fParticleFunctions[ii]->ProcessSameEventParticles(tmppartpair); | |
448 | ||
449 | for(ii = 0;ii<fNTrackFunctions;ii++) | |
450 | fTrackFunctions[ii]->ProcessSameEventParticles(tmptrackpair); | |
451 | ||
452 | for(ii = 0;ii<fNParticleAndTrackFunctions;ii++) | |
453 | fParticleAndTrackFunctions[ii]->ProcessSameEventParticles(tmptrackpair,tmppartpair); | |
454 | //end of 2nd loop over particles from the same event | |
455 | }//for (Int_t k =j+1; k < partEvent->GetNumberOfParticles() ; k++) | |
456 | ||
457 | /***************************************/ | |
458 | /***** Filling denominators *********/ | |
459 | /***************************************/ | |
460 | if (fBufferSize == 0) continue; | |
461 | ||
462 | fPartBuffer->ResetIter(); | |
463 | fTrackBuffer->ResetIter(); | |
464 | Int_t m = 0; | |
465 | while (( partEvent2 = fPartBuffer->Next() )) | |
466 | { | |
467 | trackEvent2 = fTrackBuffer->Next(); | |
468 | ||
469 | m++; | |
470 | if ( (j%fDisplayMixingInfo) == 0) | |
471 | Info("ProcessTracksAndParticles", | |
472 | "Mixing particle %d from current event with particles from event %d",j,-m); | |
473 | ||
474 | for(Int_t l = 0; l<partEvent2->GetNumberOfParticles();l++) // ... on all particles | |
475 | { | |
476 | part2= partEvent2->GetParticle(l); | |
477 | partpair->SetParticles(part1,part2); | |
478 | ||
479 | track2= trackEvent2->GetParticle(l); | |
480 | trackpair->SetParticles(track1,track2); | |
481 | ||
482 | if( (this->*fkPass)(partpair,trackpair) ) //check pair cut | |
483 | { //do not meets crietria of the | |
484 | if( (this->*fkPass)((AliHBTPair*)partpair->GetSwappedPair(),(AliHBTPair*)trackpair->GetSwappedPair()) ) | |
485 | continue; | |
486 | else | |
487 | { | |
488 | tmppartpair = (AliHBTPair*)partpair->GetSwappedPair(); | |
489 | tmptrackpair = (AliHBTPair*)trackpair->GetSwappedPair(); | |
490 | } | |
491 | } | |
492 | else | |
493 | {//meets criteria of the pair cut | |
494 | tmptrackpair = trackpair; | |
495 | tmppartpair = partpair; | |
496 | } | |
497 | ||
498 | for(ii = 0;ii<fNParticleFunctions;ii++) | |
499 | fParticleFunctions[ii]->ProcessDiffEventParticles(tmppartpair); | |
500 | ||
501 | for(ii = 0;ii<fNTrackFunctions;ii++) | |
502 | fTrackFunctions[ii]->ProcessDiffEventParticles(tmptrackpair); | |
503 | ||
504 | for(ii = 0;ii<fNParticleAndTrackFunctions;ii++) | |
505 | fParticleAndTrackFunctions[ii]->ProcessDiffEventParticles(tmptrackpair,tmppartpair); | |
506 | }//for(Int_t l = 0; l<N2;l++) // ... on all particles | |
507 | ||
508 | } | |
509 | //end of loop over particles from first event | |
510 | }//for (Int_t j = 0; j<partEvent->GetNumberOfParticles() ; j++) | |
511 | delete fPartBuffer->Push(partEvent1); | |
512 | delete fTrackBuffer->Push(trackEvent1); | |
513 | //end of loop over events | |
514 | return 0; | |
515 | } | |
516 | /*************************************************************************************/ | |
e4f2b1da | 517 | |
e92ecbdf | 518 | Int_t AliHBTAnalysis::ProcessSim(AliAOD* /*aodrec*/, AliAOD* aodsim) |
519 | { | |
090e46d6 | 520 | //Does analysis of simulated data |
521 | AliVAODParticle * part1, * part2; | |
522 | ||
523 | AliAOD* partEvent = aodsim; | |
524 | AliAOD* partEvent1 = new AliAOD(); | |
525 | partEvent1->SetOwner(kTRUE); | |
526 | ||
527 | AliAOD* partEvent2; | |
528 | ||
529 | AliHBTPair ppair; | |
530 | ||
531 | AliHBTPair* partpair = &ppair; | |
532 | ||
533 | AliHBTPair * tmppartpair; | |
534 | ||
535 | register UInt_t ii; | |
536 | ||
537 | ||
538 | ||
539 | if ( !partEvent ) | |
540 | { | |
541 | Error("ProcessRecAndSim","Can not get event"); | |
542 | return 1; | |
543 | } | |
544 | ||
545 | ||
546 | for (Int_t j = 0; j<partEvent->GetNumberOfParticles() ; j++) | |
547 | { | |
548 | /***************************************/ | |
549 | /****** Looping same events ********/ | |
550 | /****** filling numerators ********/ | |
551 | /***************************************/ | |
552 | if ( (j%fDisplayMixingInfo) == 0) | |
553 | Info("ProcessTracksAndParticles", | |
554 | "Mixing particle %d with particles from the same event",j); | |
555 | ||
556 | part1= partEvent->GetParticle(j); | |
557 | ||
558 | Bool_t firstcut = fPairCut->GetFirstPartCut()->Pass(part1); | |
559 | ||
560 | if (fBufferSize != 0) | |
561 | if ( (firstcut == kFALSE) || ( fPairCut->GetSecondPartCut()->Pass(part1) == kFALSE ) ) | |
562 | { | |
563 | //accepted by any cut | |
564 | // we have to copy because reader keeps only one event | |
565 | ||
566 | partEvent1->AddParticle(new AliAODParticle(*part1)); | |
567 | } | |
568 | ||
569 | if (firstcut) continue; | |
570 | ||
571 | for(ii = 0; ii<fNParticleMonitorFunctions; ii++) | |
572 | fParticleMonitorFunctions[ii]->Process(part1); | |
573 | ||
574 | if ( fNParticleFunctions == 0 ) continue; | |
575 | ||
576 | for (Int_t k =j+1; k < partEvent->GetNumberOfParticles() ; k++) | |
577 | { | |
578 | part2= partEvent->GetParticle(k); | |
579 | if (part1->GetUID() == part2->GetUID()) continue; | |
580 | partpair->SetParticles(part1,part2); | |
581 | ||
582 | if(fPairCut->Pass(partpair)) //check pair cut | |
583 | { //do not meets crietria of the | |
584 | if( fPairCut->Pass((AliHBTPair*)partpair->GetSwappedPair()) ) continue; | |
585 | else tmppartpair = (AliHBTPair*)partpair->GetSwappedPair(); | |
586 | } | |
587 | else | |
588 | { | |
589 | tmppartpair = partpair; | |
590 | } | |
591 | ||
592 | for(ii = 0;ii<fNParticleFunctions;ii++) | |
593 | fParticleFunctions[ii]->ProcessSameEventParticles(tmppartpair); | |
594 | ||
595 | //end of 2nd loop over particles from the same event | |
596 | }//for (Int_t k =j+1; k < partEvent->GetNumberOfParticles() ; k++) | |
597 | ||
598 | /***************************************/ | |
599 | /***** Filling denominators *********/ | |
600 | /***************************************/ | |
601 | if (fBufferSize == 0) continue; | |
602 | ||
603 | fPartBuffer->ResetIter(); | |
604 | Int_t m = 0; | |
605 | while (( partEvent2 = fPartBuffer->Next() )) | |
606 | { | |
607 | m++; | |
608 | if ( (j%fDisplayMixingInfo) == 0) | |
609 | Info("ProcessParticles", | |
610 | "Mixing particle %d from current event with particles from event %d",j,-m); | |
611 | for(Int_t l = 0; l<partEvent2->GetNumberOfParticles();l++) // ... on all particles | |
612 | { | |
613 | ||
614 | part2= partEvent2->GetParticle(l); | |
615 | partpair->SetParticles(part1,part2); | |
616 | ||
617 | if( fPairCut->Pass(partpair) ) //check pair cut | |
618 | { //do not meets crietria of the | |
619 | if( fPairCut->Pass((AliHBTPair*)partpair->GetSwappedPair()) ) | |
620 | continue; | |
621 | else | |
622 | { | |
623 | tmppartpair = (AliHBTPair*)partpair->GetSwappedPair(); | |
624 | } | |
625 | } | |
626 | else | |
627 | {//meets criteria of the pair cut | |
628 | tmppartpair = partpair; | |
629 | } | |
630 | ||
631 | for(ii = 0;ii<fNParticleFunctions;ii++) | |
632 | fParticleFunctions[ii]->ProcessDiffEventParticles(tmppartpair); | |
633 | ||
634 | }//for(Int_t l = 0; l<N2;l++) // ... on all particles | |
635 | } | |
636 | } | |
637 | delete fPartBuffer->Push(partEvent1); | |
638 | //end of loop over events | |
639 | return 0; | |
e92ecbdf | 640 | } |
641 | /*************************************************************************************/ | |
642 | Int_t AliHBTAnalysis::ProcessRec(AliAOD* aodrec, AliAOD* /*aodsim*/) | |
643 | { | |
090e46d6 | 644 | //Does analysis of reconstructed data |
645 | AliVAODParticle * track1, * track2; | |
646 | ||
647 | AliAOD* trackEvent = aodrec; | |
648 | AliAOD* trackEvent1 = new AliAOD(); | |
649 | trackEvent1->SetOwner(kTRUE); | |
650 | ||
651 | AliAOD* trackEvent2; | |
652 | ||
653 | AliHBTPair tpair; | |
654 | ||
655 | AliHBTPair* trackpair = &tpair; | |
656 | ||
657 | AliHBTPair * tmptrackpair; | |
658 | ||
659 | register UInt_t ii; | |
660 | ||
661 | ||
662 | if ( !trackEvent ) | |
663 | { | |
664 | Error("ProcessRecAndSim","Can not get event"); | |
665 | return 1; | |
666 | } | |
667 | ||
668 | ||
669 | for (Int_t j = 0; j<trackEvent->GetNumberOfParticles() ; j++) | |
670 | { | |
671 | /***************************************/ | |
672 | /****** Looping same events ********/ | |
673 | /****** filling numerators ********/ | |
674 | /***************************************/ | |
675 | if ( (j%fDisplayMixingInfo) == 0) | |
676 | Info("ProcessTracksAndParticles", | |
677 | "Mixing Particle %d with Particles from the same event",j); | |
678 | ||
679 | track1= trackEvent->GetParticle(j); | |
680 | ||
681 | Bool_t firstcut = fPairCut->GetFirstPartCut()->Pass(track1); | |
682 | ||
683 | if (fBufferSize != 0) | |
684 | if ( (firstcut == kFALSE) || ( fPairCut->GetSecondPartCut()->Pass(track1) == kFALSE ) ) | |
685 | { | |
686 | //accepted by any cut | |
687 | // we have to copy because reader keeps only one event | |
688 | ||
689 | trackEvent1->AddParticle(new AliAODParticle(*track1)); | |
690 | } | |
691 | ||
692 | if (firstcut) continue; | |
693 | ||
694 | for(ii = 0; ii<fNParticleMonitorFunctions; ii++) | |
695 | fParticleMonitorFunctions[ii]->Process(track1); | |
696 | ||
697 | if ( fNParticleFunctions == 0 ) continue; | |
698 | ||
699 | for (Int_t k =j+1; k < trackEvent->GetNumberOfParticles() ; k++) | |
700 | { | |
701 | track2= trackEvent->GetParticle(k); | |
702 | if (track1->GetUID() == track2->GetUID()) continue; | |
703 | trackpair->SetParticles(track1,track2); | |
704 | ||
705 | if(fPairCut->Pass(trackpair)) //check pair cut | |
706 | { //do not meets crietria of the | |
707 | if( fPairCut->Pass((AliHBTPair*)trackpair->GetSwappedPair()) ) continue; | |
708 | else tmptrackpair = (AliHBTPair*)trackpair->GetSwappedPair(); | |
709 | } | |
710 | else | |
711 | { | |
712 | tmptrackpair = trackpair; | |
713 | } | |
714 | ||
715 | for(ii = 0;ii<fNTrackFunctions;ii++) | |
716 | fParticleFunctions[ii]->ProcessSameEventParticles(tmptrackpair); | |
717 | ||
718 | //end of 2nd loop over Particles from the same event | |
719 | }//for (Int_t k =j+1; k < trackEvent->GetNumberOfParticles() ; k++) | |
720 | ||
721 | /***************************************/ | |
722 | /***** Filling denominators *********/ | |
723 | /***************************************/ | |
724 | if (fBufferSize == 0) continue; | |
725 | ||
726 | fTrackBuffer->ResetIter(); | |
727 | Int_t m = 0; | |
728 | while (( trackEvent2 = fTrackBuffer->Next() )) | |
729 | { | |
730 | m++; | |
731 | if ( (j%fDisplayMixingInfo) == 0) | |
732 | Info("ProcessParticles", | |
733 | "Mixing Particle %d from current event with Particles from event %d",j,-m); | |
734 | for(Int_t l = 0; l<trackEvent2->GetNumberOfParticles();l++) // ... on all Particles | |
735 | { | |
736 | ||
737 | track2= trackEvent2->GetParticle(l); | |
738 | trackpair->SetParticles(track1,track2); | |
739 | ||
740 | if( fPairCut->Pass(trackpair) ) //check pair cut | |
741 | { //do not meets crietria of the | |
742 | if( fPairCut->Pass((AliHBTPair*)trackpair->GetSwappedPair()) ) | |
743 | continue; | |
744 | else | |
745 | { | |
746 | tmptrackpair = (AliHBTPair*)trackpair->GetSwappedPair(); | |
747 | } | |
748 | } | |
749 | else | |
750 | {//meets criteria of the pair cut | |
751 | tmptrackpair = trackpair; | |
752 | } | |
753 | ||
754 | for(ii = 0;ii<fNTrackFunctions;ii++) | |
755 | fTrackFunctions[ii]->ProcessDiffEventParticles(tmptrackpair); | |
756 | ||
757 | }//for(Int_t l = 0; l<N2;l++) // ... on all Particles | |
758 | } | |
759 | } | |
760 | delete fTrackBuffer->Push(trackEvent1); | |
761 | //end of loop over events | |
762 | return 0; | |
e92ecbdf | 763 | } |
764 | /*************************************************************************************/ | |
765 | ||
766 | Int_t AliHBTAnalysis::ProcessRecAndSimNonId(AliAOD* aodrec, AliAOD* aodsim) | |
767 | { | |
090e46d6 | 768 | //Analyzes both reconstructed and simulated data |
769 | if (aodrec == 0x0) | |
770 | { | |
771 | Error("ProcessTracksAndParticlesNonIdentAnal","Reconstructed event is NULL"); | |
772 | return 1; | |
773 | } | |
774 | ||
775 | if (aodsim == 0x0) | |
776 | { | |
777 | Error("ProcessTracksAndParticlesNonIdentAnal","Simulated event is NULL"); | |
778 | return 1; | |
779 | } | |
780 | ||
781 | if ( aodrec->GetNumberOfParticles() != aodsim->GetNumberOfParticles() ) | |
782 | { | |
783 | Error("ProcessTracksAndParticlesNonIdentAnal", | |
784 | "Number of simulated particles (%d) not equal to number of reconstructed tracks (%d)", | |
785 | aodsim->GetNumberOfParticles() , aodrec->GetNumberOfParticles()); | |
786 | return 2; | |
787 | } | |
788 | ||
789 | ||
790 | AliVAODParticle * part1, * part2; | |
791 | AliVAODParticle * track1, * track2; | |
792 | ||
793 | static AliAOD aodrec1; | |
794 | static AliAOD aodsim1; | |
795 | ||
796 | AliAOD * trackEvent1=&aodrec1,*partEvent1=&aodsim1;//Particle that passes first particle cut, this event | |
797 | AliAOD * trackEvent2=0x0,*partEvent2=0x0;//Particle that passes second particle cut, this event | |
798 | AliAOD * trackEvent3=0x0,*partEvent3=0x0;//Particle that passes second particle cut, events from buffer | |
799 | ||
800 | AliAOD* rawtrackEvent = aodrec;//this we get from Reader | |
801 | AliAOD* rawpartEvent = aodsim;//this we get from Reader | |
802 | ||
803 | static AliHBTPair tpair; | |
804 | static AliHBTPair ppair; | |
805 | ||
806 | AliHBTPair* trackpair = &tpair; | |
807 | AliHBTPair* partpair = &ppair; | |
808 | ||
809 | register UInt_t ii; | |
810 | ||
811 | ||
812 | trackEvent1 = new AliAOD(); | |
813 | partEvent1 = new AliAOD(); | |
814 | trackEvent1->SetOwner(kFALSE); | |
815 | partEvent1->SetOwner(kFALSE);; | |
816 | ||
817 | /********************************/ | |
818 | /* Filtering out */ | |
819 | /********************************/ | |
820 | if ( ( (partEvent2==0x0) || (trackEvent2==0x0)) )//in case fBufferSize == 0 and pointers are created do not eneter | |
821 | { | |
822 | partEvent2 = new AliAOD(); | |
823 | trackEvent2 = new AliAOD(); | |
824 | partEvent2->SetOwner(kTRUE); | |
825 | trackEvent2->SetOwner(kTRUE); | |
826 | } | |
827 | ||
828 | FilterOut(partEvent1, partEvent2, rawpartEvent, trackEvent1, trackEvent2, rawtrackEvent); | |
829 | ||
830 | for (Int_t j = 0; j<partEvent1->GetNumberOfParticles() ; j++) | |
831 | { | |
832 | if ( (j%fDisplayMixingInfo) == 0) | |
833 | Info("ProcessTracksAndParticlesNonIdentAnal", | |
834 | "Mixing particle %d from current event with particles from current event",j); | |
835 | ||
836 | part1= partEvent1->GetParticle(j); | |
837 | track1= trackEvent1->GetParticle(j); | |
838 | ||
839 | ||
840 | for(ii = 0; ii<fNParticleMonitorFunctions; ii++) | |
841 | fParticleMonitorFunctions[ii]->Process(part1); | |
842 | for(ii = 0; ii<fNTrackMonitorFunctions; ii++) | |
843 | fTrackMonitorFunctions[ii]->Process(track1); | |
844 | for(ii = 0; ii<fNParticleAndTrackMonitorFunctions; ii++) | |
845 | fParticleAndTrackMonitorFunctions[ii]->Process(track1,part1); | |
846 | ||
847 | if (fNoCorrfctns) continue; | |
848 | ||
849 | /***************************************/ | |
850 | /****** filling numerators ********/ | |
851 | /****** (particles from event2) ********/ | |
852 | /***************************************/ | |
853 | ||
854 | for (Int_t k = 0; k < partEvent2->GetNumberOfParticles() ; k++) //partEvent1 and partEvent2 are particles from the same event but separated to two groups | |
855 | { | |
856 | part2= partEvent2->GetParticle(k); | |
857 | if (part1->GetUID() == part2->GetUID()) continue;//this is the same particle but with different PID | |
858 | partpair->SetParticles(part1,part2); | |
859 | ||
860 | track2= trackEvent2->GetParticle(k); | |
861 | trackpair->SetParticles(track1,track2); | |
862 | ||
863 | if( (this->*fkPassPairProp)(partpair,trackpair) ) //check pair cut | |
864 | { //do not meets crietria of the pair cut | |
865 | continue; | |
866 | } | |
867 | else | |
868 | {//meets criteria of the pair cut | |
869 | for(ii = 0;ii<fNParticleFunctions;ii++) | |
870 | fParticleFunctions[ii]->ProcessSameEventParticles(partpair); | |
871 | ||
872 | for(ii = 0;ii<fNTrackFunctions;ii++) | |
873 | fTrackFunctions[ii]->ProcessSameEventParticles(trackpair); | |
874 | ||
875 | for(ii = 0;ii<fNParticleAndTrackFunctions;ii++) | |
876 | fParticleAndTrackFunctions[ii]->ProcessSameEventParticles(trackpair,partpair); | |
877 | } | |
878 | } | |
879 | ||
880 | if ( fBufferSize == 0) continue;//do not mix diff histograms | |
881 | /***************************************/ | |
882 | /***** Filling denominators *********/ | |
883 | /***************************************/ | |
884 | fPartBuffer->ResetIter(); | |
885 | fTrackBuffer->ResetIter(); | |
886 | ||
887 | Int_t nmonitor = 0; | |
888 | ||
889 | while ( (partEvent3 = fPartBuffer->Next() ) != 0x0) | |
890 | { | |
891 | trackEvent3 = fTrackBuffer->Next(); | |
892 | ||
893 | if ( (j%fDisplayMixingInfo) == 0) | |
894 | Info("ProcessTracksAndParticlesNonIdentAnal", | |
895 | "Mixing particle %d from current event with particles from event%d",j,-(++nmonitor)); | |
896 | ||
897 | for (Int_t k = 0; k < partEvent3->GetNumberOfParticles() ; k++) | |
898 | { | |
899 | part2= partEvent3->GetParticle(k); | |
900 | partpair->SetParticles(part1,part2); | |
901 | ||
902 | track2= trackEvent3->GetParticle(k); | |
903 | trackpair->SetParticles(track1,track2); | |
904 | ||
905 | if( (this->*fkPassPairProp)(partpair,trackpair) ) //check pair cut | |
906 | { //do not meets crietria of the pair cut | |
907 | continue; | |
908 | } | |
909 | else | |
910 | {//meets criteria of the pair cut | |
911 | UInt_t ii; | |
912 | for(ii = 0;ii<fNParticleFunctions;ii++) | |
913 | fParticleFunctions[ii]->ProcessDiffEventParticles(partpair); | |
914 | ||
915 | for(ii = 0;ii<fNTrackFunctions;ii++) | |
916 | fTrackFunctions[ii]->ProcessDiffEventParticles(trackpair); | |
917 | ||
918 | for(ii = 0;ii<fNParticleAndTrackFunctions;ii++) | |
919 | fParticleAndTrackFunctions[ii]->ProcessDiffEventParticles(trackpair,partpair); | |
920 | } | |
921 | }// for particles event2 | |
922 | }//while event2 | |
923 | }//for over particles in event1 | |
924 | ||
925 | delete fPartBuffer->Push(partEvent2); | |
926 | delete fTrackBuffer->Push(trackEvent2); | |
927 | ||
928 | return 0; | |
e92ecbdf | 929 | } |
930 | /*************************************************************************************/ | |
090e46d6 | 931 | Int_t AliHBTAnalysis::ProcessSimNonId(AliAOD* /*aodrec*/, AliAOD* aodsim) |
e92ecbdf | 932 | { |
090e46d6 | 933 | //does analysis of simulated (MC) data in non-identical mode |
934 | //i.e. when particles selected by first part. cut are a disjunctive set than particles | |
935 | //passed by the second part. cut | |
936 | if (aodsim == 0x0) | |
937 | { | |
938 | return 1; | |
939 | } | |
940 | ||
941 | ||
942 | AliVAODParticle * part1, * part2; | |
943 | ||
944 | static AliAOD aodsim1; | |
945 | ||
946 | AliAOD* partEvent1=&aodsim1;//Particle that passes first particle cut, this event | |
947 | AliAOD* partEvent2=0x0;//Particle that passes second particle cut, this event | |
948 | AliAOD* partEvent3=0x0;//Particle that passes second particle cut, events from buffer | |
949 | ||
950 | AliAOD* rawpartEvent = aodsim;//this we get from Reader | |
951 | ||
952 | static AliHBTPair ppair; | |
953 | ||
954 | AliHBTPair* partpair = &ppair; | |
955 | ||
956 | register UInt_t ii; | |
957 | ||
958 | ||
959 | partEvent1 = new AliAOD(); | |
960 | partEvent1->SetOwner(kFALSE);; | |
961 | ||
962 | ||
963 | /********************************/ | |
964 | /* Filtering out */ | |
965 | /********************************/ | |
966 | if (partEvent2==0x0)//in case fBufferSize == 0 and pointers are created do not eneter | |
967 | { | |
968 | partEvent2 = new AliAOD(); | |
969 | partEvent2->SetOwner(kTRUE); | |
970 | } | |
971 | ||
972 | FilterOut(partEvent1, partEvent2, rawpartEvent); | |
973 | ||
974 | for (Int_t j = 0; j<partEvent1->GetNumberOfParticles() ; j++) | |
975 | { | |
976 | if ( (j%fDisplayMixingInfo) == 0) | |
977 | Info("ProcessParticlesNonIdentAnal", | |
978 | "Mixing particle %d from current event with particles from current event",j); | |
979 | ||
980 | part1= partEvent1->GetParticle(j); | |
981 | ||
982 | ||
983 | for(ii = 0; ii<fNParticleMonitorFunctions; ii++) | |
984 | fParticleMonitorFunctions[ii]->Process(part1); | |
985 | ||
986 | if (fNParticleFunctions == 0) continue; | |
987 | ||
988 | /***************************************/ | |
989 | /****** filling numerators ********/ | |
990 | /****** (particles from event2) ********/ | |
991 | /***************************************/ | |
992 | ||
993 | for (Int_t k = 0; k < partEvent2->GetNumberOfParticles() ; k++) //partEvent1 and partEvent2 are particles from the same event but separated to two groups | |
994 | { | |
995 | part2= partEvent2->GetParticle(k); | |
996 | if (part1->GetUID() == part2->GetUID()) continue;//this is the same particle but with different PID | |
997 | partpair->SetParticles(part1,part2); | |
998 | ||
999 | ||
1000 | if(fPairCut->PassPairProp(partpair) ) //check pair cut | |
1001 | { //do not meets crietria of the pair cut | |
1002 | continue; | |
1003 | } | |
1004 | else | |
1005 | {//meets criteria of the pair cut | |
1006 | for(ii = 0;ii<fNParticleFunctions;ii++) | |
1007 | fParticleFunctions[ii]->ProcessSameEventParticles(partpair); | |
1008 | } | |
1009 | } | |
1010 | ||
1011 | if ( fBufferSize == 0) continue;//do not mix diff histograms | |
1012 | /***************************************/ | |
1013 | /***** Filling denominators *********/ | |
1014 | /***************************************/ | |
1015 | fPartBuffer->ResetIter(); | |
1016 | ||
1017 | Int_t nmonitor = 0; | |
1018 | ||
1019 | while ( (partEvent3 = fPartBuffer->Next() ) != 0x0) | |
1020 | { | |
1021 | ||
1022 | if ( (j%fDisplayMixingInfo) == 0) | |
1023 | Info("ProcessParticlesNonIdentAnal", | |
1024 | "Mixing particle %d from current event with particles from event%d",j,-(++nmonitor)); | |
1025 | ||
1026 | for (Int_t k = 0; k < partEvent3->GetNumberOfParticles() ; k++) | |
1027 | { | |
1028 | part2= partEvent3->GetParticle(k); | |
1029 | partpair->SetParticles(part1,part2); | |
1030 | ||
1031 | ||
1032 | if(fPairCut->PassPairProp(partpair) ) //check pair cut | |
1033 | { //do not meets crietria of the pair cut | |
1034 | continue; | |
1035 | } | |
1036 | else | |
1037 | {//meets criteria of the pair cut | |
1038 | for(ii = 0;ii<fNParticleFunctions;ii++) | |
1039 | { | |
1040 | fParticleFunctions[ii]->ProcessDiffEventParticles(partpair); | |
1041 | } | |
1042 | } | |
1043 | }// for particles event2 | |
1044 | }//while event2 | |
1045 | }//for over particles in event1 | |
1046 | ||
1047 | delete fPartBuffer->Push(partEvent2); | |
1048 | ||
1049 | return 0; | |
e92ecbdf | 1050 | } |
1051 | /*************************************************************************************/ | |
090e46d6 | 1052 | Int_t AliHBTAnalysis::ProcessRecNonId(AliAOD* aodrec, AliAOD* /*aodsim*/) |
e92ecbdf | 1053 | { |
090e46d6 | 1054 | //Analyzes both reconstructed and simulated data |
1055 | if (aodrec == 0x0) | |
1056 | { | |
1057 | return 1; | |
1058 | } | |
1059 | ||
1060 | AliVAODParticle * track1, * track2; | |
1061 | ||
1062 | static AliAOD aodrec1; | |
1063 | ||
1064 | AliAOD * trackEvent1=&aodrec1;//Particle that passes first particle cut, this event | |
1065 | AliAOD * trackEvent2=0x0;//Particle that passes second particle cut, this event | |
1066 | AliAOD * trackEvent3=0x0;//Particle that passes second particle cut, events from buffer | |
1067 | ||
1068 | AliAOD* rawtrackEvent = aodrec;//this we get from Reader | |
1069 | ||
1070 | static AliHBTPair tpair; | |
1071 | ||
1072 | AliHBTPair* trackpair = &tpair; | |
1073 | ||
1074 | register UInt_t ii; | |
1075 | ||
1076 | ||
1077 | trackEvent1 = new AliAOD(); | |
1078 | trackEvent1->SetOwner(kFALSE); | |
1079 | ||
1080 | /********************************/ | |
1081 | /* Filtering out */ | |
1082 | /********************************/ | |
1083 | if ( trackEvent2==0x0 )//in case fBufferSize == 0 and pointers are created do not eneter | |
1084 | { | |
1085 | trackEvent2 = new AliAOD(); | |
1086 | trackEvent2->SetOwner(kTRUE); | |
1087 | } | |
1088 | ||
1089 | FilterOut(trackEvent1, trackEvent2, rawtrackEvent); | |
1090 | ||
1091 | for (Int_t j = 0; j<trackEvent1->GetNumberOfParticles() ; j++) | |
1092 | { | |
1093 | if ( (j%fDisplayMixingInfo) == 0) | |
1094 | Info("ProcessTracksNonIdentAnal", | |
1095 | "Mixing particle %d from current event with particles from current event",j); | |
1096 | ||
1097 | track1= trackEvent1->GetParticle(j); | |
1098 | ||
1099 | ||
1100 | for(ii = 0; ii<fNTrackMonitorFunctions; ii++) | |
1101 | fTrackMonitorFunctions[ii]->Process(track1); | |
1102 | ||
1103 | if (fNTrackFunctions == 0x0) continue; | |
1104 | ||
1105 | /***************************************/ | |
1106 | /****** filling numerators ********/ | |
1107 | /****** (particles from event2) ********/ | |
1108 | /***************************************/ | |
1109 | ||
1110 | for (Int_t k = 0; k < trackEvent2->GetNumberOfParticles() ; k++) //partEvent1 and partEvent2 are particles from the same event but separated to two groups | |
1111 | { | |
1112 | track2= trackEvent2->GetParticle(k); | |
1113 | if (track1->GetUID() == track2->GetUID()) continue;//this is the same particle but with different PID | |
1114 | trackpair->SetParticles(track1,track2); | |
1115 | ||
1116 | ||
1117 | if( fPairCut->PassPairProp(trackpair)) //check pair cut | |
1118 | { //do not meets crietria of the pair cut | |
1119 | continue; | |
1120 | } | |
1121 | else | |
1122 | {//meets criteria of the pair cut | |
1123 | UInt_t ii; | |
1124 | for(ii = 0;ii<fNTrackFunctions;ii++) | |
1125 | fTrackFunctions[ii]->ProcessSameEventParticles(trackpair); | |
1126 | } | |
1127 | } | |
1128 | ||
1129 | if ( fBufferSize == 0) continue;//do not mix diff histograms | |
1130 | /***************************************/ | |
1131 | /***** Filling denominators *********/ | |
1132 | /***************************************/ | |
1133 | fTrackBuffer->ResetIter(); | |
1134 | ||
1135 | Int_t nmonitor = 0; | |
1136 | ||
1137 | while ( (trackEvent3 = fTrackBuffer->Next() ) != 0x0) | |
1138 | { | |
1139 | if ( (j%fDisplayMixingInfo) == 0) | |
1140 | Info("ProcessTracksNonIdentAnal", | |
1141 | "Mixing particle %d from current event with particles from event%d",j,-(++nmonitor)); | |
1142 | ||
1143 | for (Int_t k = 0; k < trackEvent3->GetNumberOfParticles() ; k++) | |
1144 | { | |
1145 | track2= trackEvent3->GetParticle(k); | |
1146 | trackpair->SetParticles(track1,track2); | |
1147 | ||
1148 | if( fPairCut->PassPairProp(trackpair)) //check pair cut | |
1149 | { //do not meets crietria of the pair cut | |
1150 | continue; | |
1151 | } | |
1152 | else | |
1153 | {//meets criteria of the pair cut | |
1154 | for(ii = 0;ii<fNTrackFunctions;ii++) | |
1155 | fTrackFunctions[ii]->ProcessDiffEventParticles(trackpair); | |
1156 | } | |
1157 | }// for particles event2 | |
1158 | }//while event2 | |
1159 | }//for over particles in event1 | |
1160 | ||
1161 | delete fTrackBuffer->Push(trackEvent2); | |
1162 | ||
1163 | return 0; | |
e92ecbdf | 1164 | } |
1165 | /*************************************************************************************/ | |
090e46d6 | 1166 | |
1b446896 | 1167 | void AliHBTAnalysis::Process(Option_t* option) |
1168 | { | |
1169 | //default option = "TracksAndParticles" | |
1170 | //Main method of the HBT Analysis Package | |
1171 | //It triggers reading with the global cut (default is an empty cut) | |
1172 | //Than it checks options and data which are read | |
1173 | //if everything is OK, then it calls one of the looping methods | |
1174 | //depending on tfReaderhe option | |
1175 | //These methods differs on what thay are looping on | |
1176 | // | |
1177 | // METHOD OPTION | |
1178 | //-------------------------------------------------------------------- | |
1179 | //ProcessTracksAndParticles - "TracksAndParticles" | |
1180 | // DEFAULT | |
1181 | // it loops over both, tracks(reconstructed) and particles(simulated) | |
1182 | // all function gethered in all 3 lists are called for each (double)pair | |
1183 | // | |
1184 | //ProcessTracks - "Tracks" | |
1185 | // it loops only on tracks(reconstructed), | |
1186 | // functions ONLY from fTrackFunctions list are called | |
1187 | // | |
1188 | //ProcessParticles - "Particles" | |
1189 | // it loops only on particles(simulated), | |
1190 | // functions ONLY from fParticleAndTrackFunctions list are called | |
1191 | // | |
1192 | // | |
1193 | if (!fReader) | |
1194 | { | |
01725374 | 1195 | Error("Process","The reader is not set"); |
1b446896 | 1196 | return; |
1197 | } | |
1198 | ||
1b446896 | 1199 | const char *oT = strstr(option,"Tracks"); |
1200 | const char *oP = strstr(option,"Particles"); | |
1201 | ||
dc2c3f36 | 1202 | Bool_t nonid = IsNonIdentAnalysis(); |
1203 | ||
bed069a4 | 1204 | Init(); |
1205 | ||
1b446896 | 1206 | if(oT && oP) |
1207 | { | |
dc2c3f36 | 1208 | if (nonid) ProcessTracksAndParticlesNonIdentAnal(); |
1209 | else ProcessTracksAndParticles(); | |
1b446896 | 1210 | return; |
1211 | } | |
1212 | ||
1213 | if(oT) | |
1214 | { | |
dc2c3f36 | 1215 | if (nonid) ProcessTracksNonIdentAnal(); |
1216 | else ProcessTracks(); | |
1b446896 | 1217 | return; |
1218 | } | |
1219 | ||
1220 | if(oP) | |
1221 | { | |
dc2c3f36 | 1222 | if (nonid) ProcessParticlesNonIdentAnal(); |
1223 | else ProcessParticles(); | |
1b446896 | 1224 | return; |
1225 | } | |
1226 | ||
1227 | } | |
1b446896 | 1228 | /*************************************************************************************/ |
491d1b5d | 1229 | |
1b446896 | 1230 | void AliHBTAnalysis::ProcessTracksAndParticles() |
1231 | { | |
9616170a | 1232 | //Makes analysis for both tracks and particles |
1233 | //mainly for resolution study and analysies with weighting algirithms | |
1b446896 | 1234 | //In order to minimize calling AliRun::GetEvent (we need at one time particles from different events), |
1235 | //the loops are splited | |
1236 | ||
66d1d1a4 | 1237 | // cut on particles only -- why? |
1238 | // - PID: when we make resolution analysis we want to take only tracks with correct PID | |
1239 | // We need cut on tracks because there are data characteristic to | |
1b446896 | 1240 | |
78d7c6d3 | 1241 | AliAOD * trackEvent, *partEvent; |
81b7b887 | 1242 | |
bed069a4 | 1243 | fReader->Rewind(); |
bed069a4 | 1244 | while (fReader->Next() == kFALSE) |
1b446896 | 1245 | { |
e92ecbdf | 1246 | partEvent = fReader->GetEventSim(); |
78d7c6d3 | 1247 | trackEvent = fReader->GetEventRec(); |
e92ecbdf | 1248 | ProcessRecAndSim(trackEvent,partEvent); |
1b446896 | 1249 | |
bed069a4 | 1250 | }//while (fReader->Next() == kFALSE) |
4cb6e8f7 | 1251 | |
1b446896 | 1252 | } |
1253 | /*************************************************************************************/ | |
1254 | ||
1255 | void AliHBTAnalysis::ProcessTracks() | |
1256 | { | |
2dc7203b | 1257 | //In order to minimize calling AliRun::GetEvent (we need at one time particles from different events), |
1b446896 | 1258 | //the loops are splited |
78d7c6d3 | 1259 | AliAOD * trackEvent; |
bed069a4 | 1260 | fReader->Rewind(); |
bed069a4 | 1261 | while (fReader->Next() == kFALSE) |
1b446896 | 1262 | { |
78d7c6d3 | 1263 | trackEvent = fReader->GetEventRec(); |
090e46d6 | 1264 | ProcessRec(trackEvent,0x0); |
bed069a4 | 1265 | }//while (fReader->Next() == kFALSE) |
1b446896 | 1266 | } |
1267 | ||
1268 | /*************************************************************************************/ | |
491d1b5d | 1269 | |
1b446896 | 1270 | void AliHBTAnalysis::ProcessParticles() |
1271 | { | |
81b7b887 | 1272 | //In order to minimize calling AliRun::GetEvent (we need at one time particles from different events), |
1b446896 | 1273 | //the loops are splited |
78d7c6d3 | 1274 | AliAOD * partEvent; |
bed069a4 | 1275 | fReader->Rewind(); |
bed069a4 | 1276 | while (fReader->Next() == kFALSE) |
1b446896 | 1277 | { |
78d7c6d3 | 1278 | partEvent = fReader->GetEventSim(); |
090e46d6 | 1279 | ProcessSim(0x0,partEvent); |
bed069a4 | 1280 | }//while (fReader->Next() == kFALSE) |
1b446896 | 1281 | } |
1b446896 | 1282 | /*************************************************************************************/ |
1283 | ||
491d1b5d | 1284 | void AliHBTAnalysis::WriteFunctions() |
1b446896 | 1285 | { |
81b7b887 | 1286 | //Calls Write for all defined functions in analysis |
1287 | //== writes all results | |
8fba7c63 | 1288 | TFile* oututfile = 0x0; |
1289 | if (fOutputFileName) | |
1290 | { | |
1291 | oututfile = TFile::Open(*fOutputFileName,"update"); | |
1292 | } | |
1b446896 | 1293 | UInt_t ii; |
1294 | for(ii = 0;ii<fNParticleFunctions;ii++) | |
90520373 | 1295 | { |
78d7c6d3 | 1296 | if (AliVAODParticle::GetDebug()>5) |
90520373 | 1297 | { |
1298 | Info("WriteFunctions","Writing ParticleFunction %#x",fParticleFunctions[ii]); | |
1299 | Info("WriteFunctions","Writing ParticleFunction %s",fParticleFunctions[ii]->Name()); | |
1300 | } | |
1301 | fParticleFunctions[ii]->Write(); | |
1302 | } | |
1b446896 | 1303 | |
1304 | for(ii = 0;ii<fNTrackFunctions;ii++) | |
90520373 | 1305 | { |
78d7c6d3 | 1306 | if (AliVAODParticle::GetDebug()>5) |
90520373 | 1307 | { |
1308 | Info("WriteFunctions","Writing TrackFunction %#x",fTrackFunctions[ii]); | |
1309 | Info("WriteFunctions","Writing TrackFunction %s",fTrackFunctions[ii]->Name()); | |
1310 | } | |
1311 | fTrackFunctions[ii]->Write(); | |
1312 | } | |
1b446896 | 1313 | |
1314 | for(ii = 0;ii<fNParticleAndTrackFunctions;ii++) | |
90520373 | 1315 | { |
78d7c6d3 | 1316 | if (AliVAODParticle::GetDebug()>5) |
90520373 | 1317 | { |
1318 | Info("WriteFunctions","Writing ParticleAndTrackFunction %#x",fParticleAndTrackFunctions[ii]); | |
1319 | Info("WriteFunctions","Writing ParticleAndTrackFunction %s",fParticleAndTrackFunctions[ii]->Name()); | |
1320 | } | |
1321 | fParticleAndTrackFunctions[ii]->Write(); | |
1322 | } | |
5c58441a | 1323 | |
1324 | for(ii = 0;ii<fNParticleMonitorFunctions;ii++) | |
90520373 | 1325 | { |
78d7c6d3 | 1326 | if (AliVAODParticle::GetDebug()>5) |
90520373 | 1327 | { |
1328 | Info("WriteFunctions","Writing ParticleMonitorFunction %#x",fParticleMonitorFunctions[ii]); | |
1329 | Info("WriteFunctions","Writing ParticleMonitorFunction %s",fParticleMonitorFunctions[ii]->Name()); | |
1330 | } | |
1331 | fParticleMonitorFunctions[ii]->Write(); | |
1332 | } | |
5c58441a | 1333 | |
1334 | for(ii = 0;ii<fNTrackMonitorFunctions;ii++) | |
90520373 | 1335 | { |
78d7c6d3 | 1336 | if (AliVAODParticle::GetDebug()>5) |
90520373 | 1337 | { |
1338 | Info("WriteFunctions","Writing TrackMonitorFunction %#x",fTrackMonitorFunctions[ii]); | |
1339 | Info("WriteFunctions","Writing TrackMonitorFunction %s",fTrackMonitorFunctions[ii]->Name()); | |
1340 | } | |
1341 | fTrackMonitorFunctions[ii]->Write(); | |
1342 | } | |
5c58441a | 1343 | |
1344 | for(ii = 0;ii<fNParticleAndTrackMonitorFunctions;ii++) | |
90520373 | 1345 | { |
78d7c6d3 | 1346 | if (AliVAODParticle::GetDebug()>5) |
90520373 | 1347 | { |
1348 | Info("WriteFunctions","Writing ParticleAndTrackMonitorFunction %#x",fParticleAndTrackMonitorFunctions[ii]); | |
1349 | Info("WriteFunctions","Writing ParticleAndTrackMonitorFunction %s",fParticleAndTrackMonitorFunctions[ii]->Name()); | |
1350 | } | |
1351 | fParticleAndTrackMonitorFunctions[ii]->Write(); | |
1352 | } | |
8fba7c63 | 1353 | delete oututfile; |
1354 | } | |
1355 | /*************************************************************************************/ | |
1356 | ||
1357 | void AliHBTAnalysis::SetOutputFileName(const char* fname) | |
1358 | { | |
1359 | //Sets fiele name where to dump results, | |
1360 | //if not specified reults are written to gDirectory | |
1361 | if (fname == 0x0) | |
1362 | { | |
1363 | delete fOutputFileName; | |
1364 | fOutputFileName = 0x0; | |
1365 | return; | |
1366 | } | |
1367 | if ( strcmp(fname,"") == 0 ) | |
1368 | { | |
1369 | delete fOutputFileName; | |
1370 | fOutputFileName = 0x0; | |
1371 | return; | |
1372 | } | |
1373 | if (fOutputFileName == 0x0) fOutputFileName = new TString(fname); | |
1374 | else *fOutputFileName = fname; | |
1b446896 | 1375 | } |
1376 | /*************************************************************************************/ | |
491d1b5d | 1377 | |
78d7c6d3 | 1378 | void AliHBTAnalysis::SetGlobalPairCut(AliAODPairCut* cut) |
1b446896 | 1379 | { |
81b7b887 | 1380 | //Sets the global cut |
1b446896 | 1381 | if (cut == 0x0) |
1382 | { | |
1383 | Error("AliHBTAnalysis::SetGlobalPairCut","Pointer is NULL. Ignoring"); | |
1384 | } | |
1385 | delete fPairCut; | |
78d7c6d3 | 1386 | fPairCut = (AliAODPairCut*)cut->Clone(); |
1b446896 | 1387 | } |
1388 | ||
1389 | /*************************************************************************************/ | |
491d1b5d | 1390 | |
27b3fe5d | 1391 | void AliHBTAnalysis::AddTrackFunction(AliHBTOnePairFctn* f) |
1b446896 | 1392 | { |
81b7b887 | 1393 | //Adds track function |
1b446896 | 1394 | if (f == 0x0) return; |
1395 | if (fNTrackFunctions == fgkFctnArraySize) | |
1396 | { | |
1397 | Error("AliHBTAnalysis::AddTrackFunction","Can not add this function, not enough place in the array."); | |
1398 | } | |
1399 | fTrackFunctions[fNTrackFunctions] = f; | |
1400 | fNTrackFunctions++; | |
1401 | } | |
491d1b5d | 1402 | /*************************************************************************************/ |
1403 | ||
27b3fe5d | 1404 | void AliHBTAnalysis::AddParticleFunction(AliHBTOnePairFctn* f) |
1b446896 | 1405 | { |
81b7b887 | 1406 | //adds particle function |
1b446896 | 1407 | if (f == 0x0) return; |
1408 | ||
1409 | if (fNParticleFunctions == fgkFctnArraySize) | |
1410 | { | |
1411 | Error("AliHBTAnalysis::AddParticleFunction","Can not add this function, not enough place in the array."); | |
1412 | } | |
1413 | fParticleFunctions[fNParticleFunctions] = f; | |
1414 | fNParticleFunctions++; | |
1b446896 | 1415 | } |
5c58441a | 1416 | /*************************************************************************************/ |
1417 | ||
27b3fe5d | 1418 | void AliHBTAnalysis::AddParticleAndTrackFunction(AliHBTTwoPairFctn* f) |
1b446896 | 1419 | { |
81b7b887 | 1420 | //add resolution function |
1b446896 | 1421 | if (f == 0x0) return; |
1422 | if (fNParticleAndTrackFunctions == fgkFctnArraySize) | |
1423 | { | |
1424 | Error("AliHBTAnalysis::AddParticleAndTrackFunction","Can not add this function, not enough place in the array."); | |
1425 | } | |
1426 | fParticleAndTrackFunctions[fNParticleAndTrackFunctions] = f; | |
1427 | fNParticleAndTrackFunctions++; | |
1428 | } | |
5c58441a | 1429 | /*************************************************************************************/ |
1430 | ||
1431 | void AliHBTAnalysis::AddParticleMonitorFunction(AliHBTMonOneParticleFctn* f) | |
1432 | { | |
81b7b887 | 1433 | //add particle monitoring function |
5c58441a | 1434 | if (f == 0x0) return; |
1435 | ||
1436 | if (fNParticleMonitorFunctions == fgkFctnArraySize) | |
1437 | { | |
1438 | Error("AliHBTAnalysis::AddParticleMonitorFunction","Can not add this function, not enough place in the array."); | |
1439 | } | |
1440 | fParticleMonitorFunctions[fNParticleMonitorFunctions] = f; | |
1441 | fNParticleMonitorFunctions++; | |
1442 | } | |
1443 | /*************************************************************************************/ | |
1b446896 | 1444 | |
5c58441a | 1445 | void AliHBTAnalysis::AddTrackMonitorFunction(AliHBTMonOneParticleFctn* f) |
1446 | { | |
81b7b887 | 1447 | //add track monitoring function |
5c58441a | 1448 | if (f == 0x0) return; |
1b446896 | 1449 | |
5c58441a | 1450 | if (fNTrackMonitorFunctions == fgkFctnArraySize) |
1451 | { | |
1452 | Error("AliHBTAnalysis::AddTrackMonitorFunction","Can not add this function, not enough place in the array."); | |
1453 | } | |
1454 | fTrackMonitorFunctions[fNTrackMonitorFunctions] = f; | |
1455 | fNTrackMonitorFunctions++; | |
1456 | } | |
1b446896 | 1457 | /*************************************************************************************/ |
1458 | ||
5c58441a | 1459 | void AliHBTAnalysis::AddParticleAndTrackMonitorFunction(AliHBTMonTwoParticleFctn* f) |
1460 | { | |
81b7b887 | 1461 | //add resolution monitoring function |
5c58441a | 1462 | if (f == 0x0) return; |
1463 | if (fNParticleAndTrackMonitorFunctions == fgkFctnArraySize) | |
1464 | { | |
1465 | Error("AliHBTAnalysis::AddParticleAndTrackMonitorFunction","Can not add this function, not enough place in the array."); | |
1466 | } | |
1467 | fParticleAndTrackMonitorFunctions[fNParticleAndTrackMonitorFunctions] = f; | |
1468 | fNParticleAndTrackMonitorFunctions++; | |
1469 | } | |
1470 | ||
1b446896 | 1471 | |
5c58441a | 1472 | /*************************************************************************************/ |
1b446896 | 1473 | /*************************************************************************************/ |
491d1b5d | 1474 | |
1b446896 | 1475 | Bool_t AliHBTAnalysis::RunCoherencyCheck() |
1476 | { | |
1477 | //Checks if both HBTRuns are similar | |
1478 | //return true if error found | |
1479 | //if they seem to be OK return false | |
78d7c6d3 | 1480 | /* |
1481 | ||
1b446896 | 1482 | Int_t i; |
81b7b887 | 1483 | Info("RunCoherencyCheck","Checking HBT Runs Coherency"); |
1484 | ||
78d7c6d3 | 1485 | //When we use non-buffering reader this is a big waste of time -> We need to read all data to check it |
1486 | //and reader is implemented safe in this case anyway | |
1487 | // Info("RunCoherencyCheck","Number of events ..."); | |
1488 | // if (fReader->GetNumberOfPartEvents() == fReader->GetNumberOfTrackEvents() ) //check whether there is the same number of events | |
1489 | // { | |
1490 | // Info("RunCoherencyCheck","OK. %d found\n",fReader->GetNumberOfTrackEvents()); | |
1491 | // } | |
1492 | // else | |
1493 | // { //if not the same - ERROR | |
1494 | // Error("RunCoherencyCheck", | |
1495 | // "Number of simulated events (%d) is not equal to number of reconstructed events(%d)", | |
1496 | // fReader->GetNumberOfPartEvents(),fReader->GetNumberOfTrackEvents()); | |
1497 | // return kTRUE; | |
1498 | // } | |
1b446896 | 1499 | |
81b7b887 | 1500 | Info("RunCoherencyCheck","Checking number of Particles AND Particles Types in each event ..."); |
1b446896 | 1501 | |
78d7c6d3 | 1502 | AliAOD *partEvent; |
1503 | AliAOD *trackEvent; | |
1b446896 | 1504 | for( i = 0; i<fReader->GetNumberOfTrackEvents();i++) |
1505 | { | |
78d7c6d3 | 1506 | partEvent= fReader->GetEventSim(i); //gets the "ith" event |
1507 | trackEvent = fReader->GetEventRec(i); | |
1b446896 | 1508 | |
1509 | if ( (partEvent == 0x0) && (partEvent == 0x0) ) continue; | |
1510 | if ( (partEvent == 0x0) || (partEvent == 0x0) ) | |
1511 | { | |
78d7c6d3 | 1512 | Error("RunCoherencyCheck", |
1b446896 | 1513 | "One event is NULL and the other one not. Event Number %d",i); |
1514 | return kTRUE; | |
1515 | } | |
1516 | ||
1517 | if ( partEvent->GetNumberOfParticles() != trackEvent->GetNumberOfParticles() ) | |
1518 | { | |
78d7c6d3 | 1519 | Error("RunCoherencyCheck", |
1b446896 | 1520 | "Event %d: Number of simulated particles (%d) not equal to number of reconstructed tracks (%d)", |
1521 | i,partEvent->GetNumberOfParticles() , trackEvent->GetNumberOfParticles()); | |
1522 | return kTRUE; | |
1523 | } | |
1524 | else | |
1525 | for (Int_t j = 0; j<partEvent->GetNumberOfParticles(); j++) | |
1526 | { | |
1527 | if( partEvent->GetParticle(j)->GetPdgCode() != trackEvent->GetParticle(j)->GetPdgCode() ) | |
1528 | { | |
78d7c6d3 | 1529 | Error("RunCoherencyCheck", |
1b446896 | 1530 | "Event %d: Particle %d: PID of simulated particle (%d) not the same of reconstructed track (%d)", |
1531 | i,j, partEvent->GetParticle(j)->GetPdgCode(),trackEvent->GetParticle(j)->GetPdgCode() ); | |
1532 | return kTRUE; | |
1533 | ||
1534 | } | |
1535 | } | |
1536 | } | |
81b7b887 | 1537 | Info("RunCoherencyCheck"," Done"); |
1538 | Info("RunCoherencyCheck"," Everything looks OK"); | |
78d7c6d3 | 1539 | */ |
1b446896 | 1540 | return kFALSE; |
1541 | } | |
1542 | ||
dc2c3f36 | 1543 | /*************************************************************************************/ |
1544 | ||
1545 | void AliHBTAnalysis::ProcessTracksAndParticlesNonIdentAnal() | |
1546 | { | |
81b7b887 | 1547 | //Performs analysis for both, tracks and particles |
090e46d6 | 1548 | AliAOD* rawtrackEvent, * rawpartEvent; |
bed069a4 | 1549 | fReader->Rewind(); |
090e46d6 | 1550 | |
81b7b887 | 1551 | Info("ProcessTracksAndParticlesNonIdentAnal","**************************************"); |
1552 | Info("ProcessTracksAndParticlesNonIdentAnal","***** NON IDENT MODE ****************"); | |
1553 | Info("ProcessTracksAndParticlesNonIdentAnal","**************************************"); | |
090e46d6 | 1554 | |
bed069a4 | 1555 | for (Int_t i = 0;;i++)//infinite loop |
dc2c3f36 | 1556 | { |
bed069a4 | 1557 | if (fReader->Next()) break; //end when no more events available |
1558 | ||
78d7c6d3 | 1559 | rawpartEvent = fReader->GetEventSim(); |
1560 | rawtrackEvent = fReader->GetEventRec(); | |
bed069a4 | 1561 | |
090e46d6 | 1562 | ProcessRecAndSimNonId(rawtrackEvent,rawpartEvent); |
dc2c3f36 | 1563 | }//end of loop over events (1) |
dc2c3f36 | 1564 | } |
1b446896 | 1565 | /*************************************************************************************/ |
1566 | ||
dc2c3f36 | 1567 | void AliHBTAnalysis::ProcessTracksNonIdentAnal() |
1568 | { | |
2dc7203b | 1569 | //Process Tracks only with non identical mode |
78d7c6d3 | 1570 | AliAOD * rawtrackEvent; |
bed069a4 | 1571 | fReader->Rewind(); |
1572 | ||
81b7b887 | 1573 | Info("ProcessTracksNonIdentAnal","**************************************"); |
1574 | Info("ProcessTracksNonIdentAnal","***** NON IDENT MODE ****************"); | |
1575 | Info("ProcessTracksNonIdentAnal","**************************************"); | |
1576 | ||
bed069a4 | 1577 | for (Int_t i = 0;;i++)//infinite loop |
dc2c3f36 | 1578 | { |
bed069a4 | 1579 | if (fReader->Next()) break; //end when no more events available |
78d7c6d3 | 1580 | rawtrackEvent = fReader->GetEventRec(); |
090e46d6 | 1581 | ProcessRecNonId(rawtrackEvent,0x0); |
dc2c3f36 | 1582 | }//end of loop over events (1) |
dc2c3f36 | 1583 | } |
1584 | /*************************************************************************************/ | |
1585 | ||
1586 | void AliHBTAnalysis::ProcessParticlesNonIdentAnal() | |
1587 | { | |
2dc7203b | 1588 | //process paricles only with non identical mode |
78d7c6d3 | 1589 | AliAOD * rawpartEvent = 0x0; |
bed069a4 | 1590 | fReader->Rewind(); |
dc2c3f36 | 1591 | |
81b7b887 | 1592 | Info("ProcessParticlesNonIdentAnal","**************************************"); |
1593 | Info("ProcessParticlesNonIdentAnal","***** NON IDENT MODE ****************"); | |
1594 | Info("ProcessParticlesNonIdentAnal","**************************************"); | |
dc2c3f36 | 1595 | |
bed069a4 | 1596 | for (Int_t i = 0;;i++)//infinite loop |
dc2c3f36 | 1597 | { |
bed069a4 | 1598 | if (fReader->Next()) break; //end when no more events available |
1599 | ||
78d7c6d3 | 1600 | rawpartEvent = fReader->GetEventSim(); |
090e46d6 | 1601 | ProcessSimNonId(0x0,rawpartEvent); |
dc2c3f36 | 1602 | }//end of loop over events (1) |
dc2c3f36 | 1603 | } |
1604 | ||
1605 | /*************************************************************************************/ | |
78d7c6d3 | 1606 | void AliHBTAnalysis::FilterOut(AliAOD* outpart1, AliAOD* outpart2, AliAOD* inpart, |
1607 | AliAOD* outtrack1, AliAOD* outtrack2, AliAOD* intrack) const | |
dc2c3f36 | 1608 | { |
1609 | //Puts particles accepted as a first particle by global cut in out1 | |
1610 | //and as a second particle in out2 | |
1611 | ||
78d7c6d3 | 1612 | AliVAODParticle* part, *track; |
dc2c3f36 | 1613 | |
1614 | outpart1->Reset(); | |
1615 | outpart2->Reset(); | |
1616 | outtrack1->Reset(); | |
1617 | outtrack2->Reset(); | |
1618 | ||
dc2c3f36 | 1619 | Bool_t in1, in2; |
1620 | ||
1621 | for (Int_t i = 0; i < inpart->GetNumberOfParticles(); i++) | |
1622 | { | |
1623 | in1 = in2 = kTRUE; | |
1624 | part = inpart->GetParticle(i); | |
1625 | track = intrack->GetParticle(i); | |
1626 | ||
17d74b37 | 1627 | if ( ((this->*fkPass1)(part,track)) ) in1 = kFALSE; //if part is rejected by cut1, in1 is false |
1628 | if ( ((this->*fkPass2)(part,track)) ) in2 = kFALSE; //if part is rejected by cut2, in2 is false | |
dc2c3f36 | 1629 | |
1630 | if (gDebug)//to be removed in real analysis | |
1631 | if ( in1 && in2 ) //both cuts accepted, should never happen, just in case | |
1632 | { | |
1633 | //Particle accpted by both cuts | |
1634 | Error("FilterOut","Particle accepted by both cuts"); | |
1635 | continue; | |
1636 | } | |
1637 | ||
1638 | if (in1) | |
1639 | { | |
1640 | outpart1->AddParticle(part); | |
1641 | outtrack1->AddParticle(track); | |
1642 | continue; | |
1643 | } | |
1644 | ||
1645 | if (in2) | |
1646 | { | |
78d7c6d3 | 1647 | outpart2->AddParticle(new AliAODParticle(*part)); |
1648 | outtrack2->AddParticle(new AliAODParticle(*track)); | |
dc2c3f36 | 1649 | continue; |
1650 | } | |
1651 | } | |
dc2c3f36 | 1652 | } |
1b446896 | 1653 | /*************************************************************************************/ |
81b7b887 | 1654 | |
78d7c6d3 | 1655 | void AliHBTAnalysis::FilterOut(AliAOD* out1, AliAOD* out2, AliAOD* in) const |
dc2c3f36 | 1656 | { |
1657 | //Puts particles accepted as a first particle by global cut in out1 | |
1658 | //and as a second particle in out2 | |
78d7c6d3 | 1659 | AliVAODParticle* part; |
dc2c3f36 | 1660 | |
1661 | out1->Reset(); | |
1662 | out2->Reset(); | |
1663 | ||
78d7c6d3 | 1664 | AliAODParticleCut *cut1 = fPairCut->GetFirstPartCut(); |
1665 | AliAODParticleCut *cut2 = fPairCut->GetSecondPartCut(); | |
dc2c3f36 | 1666 | |
1667 | Bool_t in1, in2; | |
1668 | ||
1669 | for (Int_t i = 0; i < in->GetNumberOfParticles(); i++) | |
1670 | { | |
1671 | in1 = in2 = kTRUE; | |
1672 | part = in->GetParticle(i); | |
1673 | ||
1674 | if ( cut1->Pass(part) ) in1 = kFALSE; //if part is rejected by cut1, in1 is false | |
1675 | if ( cut2->Pass(part) ) in2 = kFALSE; //if part is rejected by cut2, in2 is false | |
1676 | ||
1677 | if (gDebug)//to be removed in real analysis | |
1678 | if ( in1 && in2 ) //both cuts accepted, should never happen, just in case | |
1679 | { | |
1680 | //Particle accpted by both cuts | |
1681 | Error("FilterOut","Particle accepted by both cuts"); | |
1682 | continue; | |
1683 | } | |
1b446896 | 1684 | |
dc2c3f36 | 1685 | if (in1) |
1686 | { | |
1687 | out1->AddParticle(part); | |
1688 | continue; | |
1689 | } | |
1690 | ||
1691 | if (in2) | |
1692 | { | |
1693 | out2->AddParticle(part); | |
1694 | continue; | |
1695 | } | |
1696 | } | |
1697 | } | |
1698 | /*************************************************************************************/ | |
1b446896 | 1699 | |
dc2c3f36 | 1700 | Bool_t AliHBTAnalysis::IsNonIdentAnalysis() |
1701 | { | |
1702 | //checks if it is possible to use special analysis for non identical particles | |
1703 | //it means - in global pair cut first particle id is different than second one | |
1704 | //and both are different from 0 | |
1705 | //in the future is possible to perform more sophisticated check | |
1706 | //if cuts have excluding requirements | |
1707 | ||
5c58441a | 1708 | if (fPairCut->IsEmpty()) |
1709 | return kFALSE; | |
1710 | ||
1711 | if (fPairCut->GetFirstPartCut()->IsEmpty()) | |
1712 | return kFALSE; | |
1713 | ||
1714 | if (fPairCut->GetSecondPartCut()->IsEmpty()) | |
1715 | return kFALSE; | |
dc2c3f36 | 1716 | |
1717 | Int_t id1 = fPairCut->GetFirstPartCut()->GetPID(); | |
1718 | Int_t id2 = fPairCut->GetSecondPartCut()->GetPID(); | |
dc2c3f36 | 1719 | |
5c58441a | 1720 | if ( (id1==0) || (id2==0) || (id1==id2) ) |
1721 | return kFALSE; | |
1722 | ||
dc2c3f36 | 1723 | return kTRUE; |
1724 | } | |
66d1d1a4 | 1725 | /*************************************************************************************/ |
9616170a | 1726 | |
5994509d | 1727 | void AliHBTAnalysis::SetApparentVertex(Double_t x, Double_t y, Double_t z) |
1728 | { | |
1729 | //Sets apparent vertex | |
1730 | // All events have to be moved to the same vertex position in order to | |
1731 | // to be able to comare any space positions (f.g. anti-merging) | |
1732 | // This method defines this position | |
1733 | ||
1734 | fVertexX = x; | |
1735 | fVertexY = y; | |
1736 | fVertexZ = z; | |
1737 | } | |
1738 | /*************************************************************************************/ | |
1739 | ||
9616170a | 1740 | void AliHBTAnalysis::PressAnyKey() |
17d74b37 | 1741 | { |
1742 | //small utility function that helps to make comfortable macros | |
9616170a | 1743 | char c; |
1744 | int nread = -1; | |
1745 | fcntl(0, F_SETFL, O_NONBLOCK); | |
1746 | ::Info("","Press Any Key to continue ..."); | |
1747 | while (nread<1) | |
1748 | { | |
1749 | nread = read(0, &c, 1); | |
1750 | gSystem->ProcessEvents(); | |
1751 | } | |
1752 | } | |
1753 | ||
66d1d1a4 | 1754 | /*************************************************************************************/ |
9616170a | 1755 |