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a4c1f5dd | 1 | // $Id$ |
2 | ||
3 | //************************************************************************** | |
4 | //* This file is property of and copyright by the ALICE HLT Project * | |
5 | //* ALICE Experiment at CERN, All rights reserved. * | |
6 | //* * | |
7 | //* Primary Authors: Matthias Richter <Matthias.Richter@ift.uib.no> * | |
8 | //* for The ALICE HLT Project. * | |
9 | //* * | |
10 | //* Permission to use, copy, modify and distribute this software and its * | |
11 | //* documentation strictly for non-commercial purposes is hereby granted * | |
12 | //* without fee, provided that the above copyright notice appears in all * | |
13 | //* copies and that both the copyright notice and this permission notice * | |
14 | //* appear in the supporting documentation. The authors make no claims * | |
15 | //* about the suitability of this software for any purpose. It is * | |
16 | //* provided "as is" without express or implied warranty. * | |
17 | //************************************************************************** | |
18 | ||
19 | /// @file AliHLTGlobalHistoComponent.cxx | |
20 | /// @author Matthias Richter | |
21 | /// @date 2010-09-16 | |
22 | /// @brief A histogramming component for global ESD properties based | |
23 | /// on the AliHLTTTreeProcessor | |
24 | ||
25 | #include "AliHLTGlobalHistoComponent.h" | |
26 | #include "AliESDEvent.h" | |
7a37a034 | 27 | #include "AliESDv0.h" |
28 | #include "AliKFParticle.h" | |
29 | #include "AliKFVertex.h" | |
30 | ||
a4c1f5dd | 31 | #include "TTree.h" |
32 | #include "TString.h" | |
a4c1f5dd | 33 | #include <cassert> |
34 | ||
35 | /** ROOT macro for the implementation of ROOT specific class methods */ | |
36 | ClassImp(AliHLTGlobalHistoComponent) | |
37 | ||
38 | AliHLTGlobalHistoComponent::AliHLTGlobalHistoComponent() | |
39 | : AliHLTTTreeProcessor() | |
40 | , fEvent(0) | |
41 | , fNofTracks(0) | |
1b89b93a | 42 | , fNofV0s(0) |
1c1af02a | 43 | , fNofUPCpairs(0) |
1b89b93a | 44 | , fNofContributors(0) |
54da0d34 | 45 | , fVertexX(-99) |
46 | , fVertexY(-99) | |
47 | , fVertexZ(-99) | |
1b89b93a | 48 | , fVertexStatus(kFALSE) |
a4c1f5dd | 49 | , fTrackVariables() |
e7f3baeb | 50 | , fTrackVariablesInt() |
7a37a034 | 51 | , fV0Variables() |
1c1af02a | 52 | , fUPCVariables() |
7a37a034 | 53 | , fNEvents(0) |
54 | , fNGammas(0) | |
55 | , fNKShorts(0) | |
56 | , fNLambdas(0) | |
57 | , fNPi0s(0) | |
a4c1f5dd | 58 | { |
59 | // see header file for class documentation | |
60 | // or | |
61 | // refer to README to build package | |
62 | // or | |
63 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
64 | ||
65 | } | |
66 | ||
67 | AliHLTGlobalHistoComponent::~AliHLTGlobalHistoComponent() | |
68 | { | |
69 | // see header file for class documentation | |
70 | fTrackVariables.Reset(); | |
e7f3baeb | 71 | fTrackVariablesInt.Reset(); |
7a37a034 | 72 | fV0Variables.Reset(); |
1c1af02a | 73 | fUPCVariables.Reset(); |
a4c1f5dd | 74 | } |
75 | ||
7a37a034 | 76 | void AliHLTGlobalHistoComponent::GetInputDataTypes(AliHLTComponentDataTypeList& list){ |
a4c1f5dd | 77 | // see header file for class documentation |
78 | list.push_back(kAliHLTAllDataTypes); | |
79 | } | |
80 | ||
7a37a034 | 81 | AliHLTComponentDataType AliHLTGlobalHistoComponent::GetOutputDataType(){ |
af747e4b | 82 | // see header file for class documentation |
83 | return kAliHLTDataTypeHistogram|kAliHLTDataOriginOut; | |
84 | } | |
85 | ||
7a37a034 | 86 | TTree* AliHLTGlobalHistoComponent::CreateTree(int /*argc*/, const char** /*argv*/){ |
a4c1f5dd | 87 | // create the tree and branches |
88 | int iResult=0; | |
89 | TTree* pTree=new TTree("ESDproperties", "HLT ESD properties"); | |
90 | if (!pTree) return NULL; | |
91 | ||
92 | const char* trackVariableNames = { | |
e7f3baeb | 93 | // Note the black at the end of each name! |
a4c1f5dd | 94 | "Track_pt " |
95 | "Track_phi " | |
96 | "Track_eta " | |
54da0d34 | 97 | "Track_p " |
98 | "Track_theta " | |
99 | "Track_Nclusters " | |
97491309 | 100 | "Track_status " |
54da0d34 | 101 | "Track_charge " |
97491309 | 102 | "Track_DCAr " |
103 | "Track_DCAz " | |
104 | "Track_dEdx " | |
a4c1f5dd | 105 | }; |
54da0d34 | 106 | |
e7f3baeb | 107 | const char* trackIntVariableNames = { |
108 | // Note the black at the end of each name! | |
109 | "Track_status " | |
110 | }; | |
111 | ||
7a37a034 | 112 | const char* V0VariableNames = { |
113 | // Note the black at the end of each name! | |
114 | "V0_AP " | |
115 | "V0_pt " | |
116 | "clust1 " | |
117 | "clust2 " | |
118 | "dev1 " | |
119 | "dev2 " | |
120 | "devPrim " | |
121 | "length " | |
122 | "sigmaLength " | |
123 | "r " | |
1c1af02a | 124 | }; |
125 | ||
126 | const char* UPCVariableNames = { | |
127 | // Note the black at the end of each name! | |
128 | "nClusters_1 " | |
129 | "nClusters_2 " | |
130 | "polarity_1 " | |
131 | "polarity_2 " | |
49da4a19 | 132 | "px_1 " |
133 | "py_1 " | |
134 | "px_2 " | |
135 | "py_2 " | |
1c1af02a | 136 | }; |
7a37a034 | 137 | |
af747e4b | 138 | int maxTrackCount = 20000; // FIXME: make configurable |
7a37a034 | 139 | int maxV0Count = 100000; |
1c1af02a | 140 | int maxUPCCount = 1; |
af747e4b | 141 | |
a4c1f5dd | 142 | if ((iResult=fTrackVariables.Init(maxTrackCount, trackVariableNames))<0) { |
e7f3baeb | 143 | HLTError("failed to initialize internal structure for track properties (float)"); |
144 | } | |
145 | if ((iResult=fTrackVariablesInt.Init(maxTrackCount, trackIntVariableNames))<0) { | |
146 | HLTError("failed to initialize internal structure for track properties (int)"); | |
a4c1f5dd | 147 | } |
7a37a034 | 148 | if ((iResult=fV0Variables.Init(maxV0Count, V0VariableNames))<0) { |
149 | HLTError("failed to initialize internal structure for V0 properties (float)"); | |
150 | } | |
1c1af02a | 151 | if ((iResult=fUPCVariables.Init(maxUPCCount, UPCVariableNames))<0) { |
152 | HLTError("failed to initialize internal structure for UPC properties (float)"); | |
153 | } | |
a4c1f5dd | 154 | |
155 | if (iResult>=0) { | |
1b89b93a | 156 | pTree->Branch("event", &fEvent, "event/I"); |
157 | pTree->Branch("trackcount", &fNofTracks, "trackcount/I"); | |
158 | pTree->Branch("vertexX", &fVertexX, "vertexX/F"); | |
159 | pTree->Branch("vertexY", &fVertexY, "vertexY/F"); | |
160 | pTree->Branch("vertexZ", &fVertexZ, "vertexZ/F"); | |
7a37a034 | 161 | pTree->Branch("V0", &fNofV0s, "V0/I"); |
1c1af02a | 162 | pTree->Branch("UPC", &fNofUPCpairs, "UPC/I"); |
1b89b93a | 163 | pTree->Branch("nContributors",&fNofContributors, "nContributors/I"); |
164 | pTree->Branch("vertexStatus", &fVertexStatus, "vertexStatus/I"); | |
e7f3baeb | 165 | |
166 | int i=0; | |
167 | // FIXME: this is a bit ugly since type 'f' and 'i' are specified | |
168 | // explicitely. Would be better to use a function like | |
169 | // AliHLTGlobalHistoVariables::GetType but could not get this working | |
170 | for (i=0; i<fTrackVariables.Variables(); i++) { | |
a4c1f5dd | 171 | TString specifier=fTrackVariables.GetKey(i); |
172 | float* pArray=fTrackVariables.GetArray(specifier); | |
173 | specifier+="[trackcount]/f"; | |
174 | pTree->Branch(fTrackVariables.GetKey(i), pArray, specifier.Data()); | |
175 | } | |
e7f3baeb | 176 | for (i=0; i<fTrackVariablesInt.Variables(); i++) { |
177 | TString specifier=fTrackVariablesInt.GetKey(i); | |
178 | int* pArray=fTrackVariablesInt.GetArray(specifier); | |
179 | specifier+="[trackcount]/i"; | |
180 | pTree->Branch(fTrackVariablesInt.GetKey(i), pArray, specifier.Data()); | |
7a37a034 | 181 | } |
182 | for (i=0; i<fV0Variables.Variables(); i++) { | |
183 | TString specifier=fV0Variables.GetKey(i); | |
184 | float* pArray=fV0Variables.GetArray(specifier); | |
185 | specifier+="[V0]/f"; | |
186 | pTree->Branch(fV0Variables.GetKey(i), pArray, specifier.Data()); | |
e7f3baeb | 187 | } |
1c1af02a | 188 | for (i=0; i<fUPCVariables.Variables(); i++) { |
189 | TString specifier=fUPCVariables.GetKey(i); | |
190 | float* pArray=fUPCVariables.GetArray(specifier); | |
191 | specifier+="[UPC]/f"; | |
192 | pTree->Branch(fUPCVariables.GetKey(i), pArray, specifier.Data()); | |
193 | } | |
a4c1f5dd | 194 | } else { |
195 | delete pTree; | |
196 | pTree=NULL; | |
197 | } | |
7a37a034 | 198 | |
a4c1f5dd | 199 | return pTree; |
200 | } | |
201 | ||
7a37a034 | 202 | void AliHLTGlobalHistoComponent::FillHistogramDefinitions(){ |
a4c1f5dd | 203 | /// default histogram definitions |
204 | } | |
205 | ||
7a37a034 | 206 | int AliHLTGlobalHistoComponent::FillTree(TTree* pTree, const AliHLTComponentEventData& /*evtData*/, AliHLTComponentTriggerData& /*trigData*/ ){ |
207 | ||
a4c1f5dd | 208 | /// fill the tree from the ESD |
209 | int iResult=0; | |
210 | if (!IsDataEvent()) return 0; | |
211 | ||
212 | ResetVariables(); | |
213 | ||
214 | // fetch ESD from input stream | |
215 | const TObject* obj = GetFirstInputObject(kAliHLTAllDataTypes, "AliESDEvent"); | |
216 | AliESDEvent* esd = dynamic_cast<AliESDEvent*>(const_cast<TObject*>(obj)); | |
217 | esd->GetStdContent(); | |
218 | ||
219 | // fill track variables | |
1b89b93a | 220 | fNofTracks = esd->GetNumberOfTracks(); |
221 | fVertexX = esd->GetPrimaryVertexTracks()->GetX(); | |
222 | fVertexY = esd->GetPrimaryVertexTracks()->GetY(); | |
223 | fVertexZ = esd->GetPrimaryVertexTracks()->GetZ(); | |
224 | fNofV0s = esd->GetNumberOfV0s(); | |
225 | fNofContributors = esd->GetPrimaryVertexTracks()->GetNContributors(); | |
226 | fVertexStatus = esd->GetPrimaryVertexTracks()->GetStatus(); | |
1c1af02a | 227 | fNofUPCpairs = 1; |
54da0d34 | 228 | |
a4c1f5dd | 229 | for (int i=0; i<fNofTracks; i++) { |
230 | AliESDtrack *esdTrack = esd->GetTrack(i); | |
231 | if (!esdTrack) continue; | |
232 | ||
97491309 | 233 | Float_t DCAr, DCAz = -99; |
234 | esdTrack->GetImpactParametersTPC(DCAr, DCAz); | |
235 | ||
54da0d34 | 236 | fTrackVariables.Fill("Track_pt" , esdTrack->Pt() ); |
237 | fTrackVariables.Fill("Track_phi" , esdTrack->Phi()*TMath::RadToDeg() ); | |
238 | fTrackVariables.Fill("Track_eta" , esdTrack->Theta() ); | |
239 | fTrackVariables.Fill("Track_p" , esdTrack->P() ); | |
240 | fTrackVariables.Fill("Track_theta" , esdTrack->Theta()*TMath::RadToDeg() ); | |
241 | fTrackVariables.Fill("Track_Nclusters" , esdTrack->GetTPCNcls() ); | |
97491309 | 242 | fTrackVariables.Fill("Track_status" , esdTrack->GetStatus() ); |
54da0d34 | 243 | fTrackVariables.Fill("Track_charge" , esdTrack->Charge() ); |
97491309 | 244 | fTrackVariables.Fill("Track_DCAr" , DCAr ); |
245 | fTrackVariables.Fill("Track_DCAz" , DCAz ); | |
246 | fTrackVariables.Fill("Track_dEdx" , esdTrack->GetTPCsignal() ); | |
1c1af02a | 247 | fTrackVariablesInt.Fill("Track_status" , esdTrack->GetStatus() ); |
7a37a034 | 248 | } |
1b89b93a | 249 | //HLTInfo("added parameters for %d tracks", fNofTracks); |
1c1af02a | 250 | |
251 | if(fNofTracks==2){ | |
252 | AliESDtrack *esdTrack1 = esd->GetTrack(0); | |
253 | if(!esdTrack1) return 0; | |
254 | AliESDtrack *esdTrack2 = esd->GetTrack(1); | |
255 | if(!esdTrack2) return 0; | |
256 | ||
257 | if(esdTrack1->Charge()*esdTrack2->Charge()<0){ | |
258 | ||
259 | fUPCVariables.Fill("nClusters_1", esdTrack1->GetTPCNcls() ); | |
260 | fUPCVariables.Fill("nClusters_2", esdTrack2->GetTPCNcls() ); | |
261 | fUPCVariables.Fill("polarity_1", esdTrack1->Charge() ); | |
262 | fUPCVariables.Fill("polarity_2", esdTrack2->Charge() ); | |
49da4a19 | 263 | fUPCVariables.Fill("px_1", esdTrack1->Px() ); |
264 | fUPCVariables.Fill("py_1", esdTrack1->Py() ); | |
265 | fUPCVariables.Fill("px_2", esdTrack2->Px() ); | |
266 | fUPCVariables.Fill("py_2", esdTrack2->Py() ); | |
1c1af02a | 267 | } |
268 | } | |
269 | ||
7a37a034 | 270 | AliKFParticle::SetField( esd->GetMagneticField() ); |
271 | ||
8dabf5a9 | 272 | //const double kKsMass = 0.49767; |
273 | //const double kLambdaMass = 1.11568; | |
7a37a034 | 274 | //const double kPi0Mass = 0.13498; |
275 | ||
1c1af02a | 276 | //std::vector<AliKFParticle> vGammas; |
7a37a034 | 277 | |
278 | ||
279 | for (int i=0; i<fNofV0s; i++) { | |
280 | AliESDv0 *esdV0 = esd->GetV0(i); | |
281 | if (!esdV0) continue; | |
282 | ||
283 | AliESDtrack *t1 = esd->GetTrack( esd->GetV0(i)->GetNindex()); | |
284 | AliESDtrack *t2 = esd->GetTrack( esd->GetV0(i)->GetPindex()); | |
285 | ||
286 | AliKFParticle kf1( *t1, 11 ); | |
287 | AliKFParticle kf2( *t2, 11 ); | |
288 | ||
289 | AliKFVertex primVtx( *esd->GetPrimaryVertexTracks() ); | |
290 | double dev1 = kf1.GetDeviationFromVertex( primVtx ); | |
291 | double dev2 = kf2.GetDeviationFromVertex( primVtx ); | |
292 | ||
293 | AliKFParticle v0( kf1, kf2 ); | |
294 | double devPrim = v0.GetDeviationFromVertex( primVtx ); | |
295 | primVtx+=v0; | |
296 | v0.SetProductionVertex( primVtx ); | |
297 | ||
298 | Double_t length, sigmaLength; | |
299 | if( v0.GetDecayLength( length, sigmaLength ) ) continue; | |
300 | ||
301 | double dx = v0.GetX()-primVtx.GetX(); | |
302 | double dy = v0.GetY()-primVtx.GetY(); | |
303 | double r = sqrt(dx*dx + dy*dy); | |
304 | ||
305 | ||
306 | // Armenteros-Podolanski plot | |
307 | ||
308 | double pt=0, ap=0; | |
309 | //{ | |
310 | AliKFParticle kf01 = kf1, kf02 = kf2; | |
311 | kf01.SetProductionVertex(v0); | |
312 | kf02.SetProductionVertex(v0); | |
313 | kf01.TransportToProductionVertex(); | |
314 | kf02.TransportToProductionVertex(); | |
315 | double px1=kf01.GetPx(), py1=kf01.GetPy(), pz1=kf01.GetPz(); | |
316 | double px2=kf02.GetPx(), py2=kf02.GetPy(), pz2=kf02.GetPz(); | |
317 | double px = px1+px2, py = py1+py2, pz = pz1+pz2; | |
318 | double p = sqrt(px*px+py*py+pz*pz); | |
319 | double l1 = (px*px1 + py*py1 + pz*pz1)/p; | |
320 | double l2 = (px*px2 + py*py2 + pz*pz2)/p; | |
321 | pt = sqrt(px1*px1+py1*py1+pz1*pz1 - l1*l1); | |
322 | ap = (l2-l1)/(l1+l2); | |
323 | //} | |
324 | ||
325 | // if( | |
326 | // t1->GetTPCNcls()>=fAPCuts[0] | |
327 | // && t2->GetTPCNcls()>=fAPCuts[0] | |
328 | // && dev1>=fAPCuts[1] | |
329 | // && dev2>=fAPCuts[1] | |
330 | // && devPrim <= fAPCuts[2] | |
331 | // && length >= fAPCuts[3]*sigmaLength | |
332 | // && length >= fAPCuts[4] | |
333 | // && r <= fAPCuts[5] | |
334 | // ) | |
335 | // //{ | |
336 | // //if( fAP ) fAP->Fill( ap, pt ); | |
337 | // //} | |
338 | // | |
339 | // // Gamma finder | |
340 | // | |
341 | // bool isGamma = 0; | |
342 | // | |
343 | // if( | |
344 | // t1->GetTPCNcls()>=fGammaCuts[0] | |
345 | // && t2->GetTPCNcls()>=fGammaCuts[0] | |
346 | // && dev1>=fGammaCuts[1] | |
347 | // && dev2>=fGammaCuts[1] | |
348 | // && devPrim <= fGammaCuts[2] | |
349 | // && length >= fGammaCuts[3]*sigmaLength | |
350 | // && length >= fGammaCuts[4] | |
351 | // && r <= fGammaCuts[5] | |
352 | // ){ | |
353 | // double mass, error; | |
354 | // v0.GetMass(mass,error); | |
355 | // //if( fGamma ) fGamma->Fill( mass ); | |
356 | // | |
357 | // if( TMath::Abs(mass)<=fGammaCuts[6]*error || TMath::Abs(mass)<=fGammaCuts[7] ){ | |
358 | // AliKFParticle gamma = v0; | |
359 | // gamma.SetMassConstraint(0); | |
360 | // // if( fGammaXY | |
361 | // // && t1->GetTPCNcls()>=60 | |
362 | // // && t2->GetTPCNcls()>=60 | |
363 | // // ) fGammaXY->Fill(gamma.GetX(), gamma.GetY()); | |
364 | // isGamma = 1; | |
365 | // fNGammas++; | |
366 | // vGammas.push_back( gamma ); | |
367 | // } | |
368 | // } | |
369 | // | |
370 | // if( isGamma ) continue; | |
371 | // | |
372 | // | |
373 | // // KShort finder | |
374 | // | |
375 | // bool isKs = 0; | |
376 | // | |
377 | // if( | |
378 | // t1->GetTPCNcls()>=fKsCuts[0] | |
379 | // && t2->GetTPCNcls()>=fKsCuts[0] | |
380 | // && dev1>=fKsCuts[1] | |
381 | // && dev2>=fKsCuts[1] | |
382 | // && devPrim <= fKsCuts[2] | |
383 | // && length >= fKsCuts[3]*sigmaLength | |
384 | // && length >= fKsCuts[4] | |
385 | // && r <= fKsCuts[5] | |
386 | // ){ | |
387 | // | |
388 | // AliKFParticle piN( *t1, 211 ); | |
389 | // AliKFParticle piP( *t2, 211 ); | |
390 | // | |
391 | // AliKFParticle Ks( piN, piP ); | |
392 | // Ks.SetProductionVertex( primVtx ); | |
393 | // | |
394 | // double mass, error; | |
395 | // Ks.GetMass( mass, error); | |
396 | // //if( fKShort ) fKShort->Fill( mass ); | |
397 | // if( TMath::Abs( mass - kKsMass )<=fKsCuts[6]*error || TMath::Abs( mass - kKsMass )<=fKsCuts[7] ){ | |
398 | // isKs = 1; | |
399 | // fNKShorts++; | |
400 | // } | |
401 | // } | |
402 | // | |
403 | // if( isKs ) continue; | |
404 | // | |
405 | // // Lambda finder | |
406 | // //printf("QQQQQQQQQQQQQQQQq :%f\n",fLambdaCuts[0]); | |
407 | // if( | |
408 | // t1->GetTPCNcls()>=fLambdaCuts[0] | |
409 | // && t2->GetTPCNcls()>=fLambdaCuts[0] | |
410 | // && dev1>=fLambdaCuts[1] | |
411 | // && dev2>=fLambdaCuts[1] | |
412 | // && devPrim <= fLambdaCuts[2] | |
413 | // && length >= fLambdaCuts[3]*sigmaLength | |
414 | // && length >= fLambdaCuts[4] | |
415 | // && r <= fLambdaCuts[5] | |
416 | // && TMath::Abs( ap )>.4 | |
417 | // ){ | |
418 | // | |
419 | // AliKFParticle kP, kpi; | |
420 | // if( ap<0 ){ | |
421 | // kP = AliKFParticle( *t2, 2212 ); | |
422 | // kpi = AliKFParticle( *t1, 211 ); | |
423 | // } else { | |
424 | // kP = AliKFParticle( *t1, 2212 ); | |
425 | // kpi = AliKFParticle( *t2, 211 ); | |
426 | // } | |
427 | // | |
428 | // AliKFParticle lambda = AliKFParticle( kP, kpi ); | |
429 | // lambda.SetProductionVertex( primVtx ); | |
430 | // //double mass, error; | |
431 | // lambda.GetMass( Lmass, Lerror); | |
432 | // //if( fLambda ) fLambda->Fill( mass ); | |
433 | // if( TMath::Abs( Lmass - kLambdaMass )<=fLambdaCuts[6]*Lerror || TMath::Abs( Lmass - kLambdaMass )<=fLambdaCuts[7] ){ | |
434 | // fNLambdas++; | |
435 | // } | |
436 | // } | |
437 | ||
438 | ||
439 | fV0Variables.Fill("V0_AP", ap); | |
440 | fV0Variables.Fill("V0_pt", pt); | |
441 | fV0Variables.Fill("clust1", t1->GetTPCNcls()); | |
442 | fV0Variables.Fill("clust2", t2->GetTPCNcls()); | |
443 | fV0Variables.Fill("dev1", dev1); | |
444 | fV0Variables.Fill("dev2", dev2); | |
445 | fV0Variables.Fill("devPrim", devPrim); | |
446 | fV0Variables.Fill("length", length); | |
447 | fV0Variables.Fill("sigmaLength", sigmaLength); | |
448 | fV0Variables.Fill("r", r); | |
449 | ||
450 | } // end of loop over V0s | |
451 | ||
a4c1f5dd | 452 | if (iResult<0) { |
453 | // fill an empty event | |
454 | ResetVariables(); | |
455 | } | |
456 | fEvent++; | |
457 | ||
458 | pTree->Fill(); | |
459 | return iResult; | |
460 | } | |
461 | ||
462 | int AliHLTGlobalHistoComponent::ResetVariables() | |
463 | { | |
464 | /// reset all filling variables | |
465 | fNofTracks=0; | |
4868ab3f | 466 | fNofV0s=0; |
a4c1f5dd | 467 | fTrackVariables.ResetCount(); |
e7f3baeb | 468 | fTrackVariablesInt.ResetCount(); |
c3176951 | 469 | fV0Variables.ResetCount(); |
1c1af02a | 470 | fUPCVariables.ResetCount(); |
a4c1f5dd | 471 | return 0; |
472 | } | |
473 | ||
474 | AliHLTComponentDataType AliHLTGlobalHistoComponent::GetOriginDataType() const | |
475 | { | |
476 | // get the origin of the output data | |
4bb46850 | 477 | return kAliHLTDataTypeHistogram|kAliHLTDataOriginHLT; |
a4c1f5dd | 478 | } |