3 //**************************************************************************
4 //* This file is property of and copyright by the ALICE HLT Project *
5 //* ALICE Experiment at CERN, All rights reserved. *
7 //* Primary Authors: Matthias Richter <Matthias.Richter@ift.uib.no> *
8 //* for The ALICE HLT Project. *
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 //**************************************************************************
19 /** @file AliHLTGlobalEsdConverterComponent.cxx
20 @author Matthias Richter
22 @brief Global ESD converter component.
25 // see header file for class documentation
27 // refer to README to build package
29 // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
32 #include "AliHLTGlobalEsdConverterComponent.h"
33 #include "AliHLTGlobalBarrelTrack.h"
34 #include "AliHLTExternalTrackParam.h"
35 #include "AliHLTTrackMCLabel.h"
36 #include "AliHLTCTPData.h"
37 #include "AliESDEvent.h"
38 #include "AliESDtrack.h"
39 #include "AliCDBEntry.h"
40 #include "AliCDBManager.h"
44 #include "AliHLTESDCaloClusterMaker.h"
45 #include "AliHLTCaloClusterDataStruct.h"
46 #include "AliHLTCaloClusterReader.h"
47 #include "AliESDCaloCluster.h"
49 /** ROOT macro for the implementation of ROOT specific class methods */
50 ClassImp(AliHLTGlobalEsdConverterComponent)
52 AliHLTGlobalEsdConverterComponent::AliHLTGlobalEsdConverterComponent()
57 , fSolenoidBz(-5.00668)
59 // see header file for class documentation
61 // refer to README to build package
63 // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
66 AliHLTGlobalEsdConverterComponent::~AliHLTGlobalEsdConverterComponent()
68 // see header file for class documentation
69 if (fESD) delete fESD;
73 int AliHLTGlobalEsdConverterComponent::Configure(const char* arguments)
75 // see header file for class documentation
77 if (!arguments) return iResult;
79 TString allArgs=arguments;
83 TObjArray* pTokens=allArgs.Tokenize(" ");
85 for (int i=0; i<pTokens->GetEntries() && iResult>=0; i++) {
86 argument=((TObjString*)pTokens->At(i))->GetString();
87 if (argument.IsNull()) continue;
89 if (argument.CompareTo("-solenoidBz")==0) {
90 if ((bMissingParam=(++i>=pTokens->GetEntries()))) break;
91 HLTInfo("Magnetic Field set to: %s", ((TObjString*)pTokens->At(i))->GetString().Data());
92 fSolenoidBz=((TObjString*)pTokens->At(i))->GetString().Atof();
95 HLTError("unknown argument %s", argument.Data());
103 HLTError("missing parameter for argument %s", argument.Data());
110 int AliHLTGlobalEsdConverterComponent::Reconfigure(const char* cdbEntry, const char* chainId)
112 // see header file for class documentation
114 const char* path=kAliHLTCDBSolenoidBz;
115 const char* defaultNotify="";
118 defaultNotify=" (default)";
121 HLTInfo("reconfigure from entry %s%s, chain id %s", path, defaultNotify,(chainId!=NULL && chainId[0]!=0)?chainId:"<none>");
122 AliCDBEntry *pEntry = AliCDBManager::Instance()->Get(path/*,GetRunNo()*/);
124 TObjString* pString=dynamic_cast<TObjString*>(pEntry->GetObject());
126 HLTInfo("received configuration object string: \'%s\'", pString->GetString().Data());
127 iResult=Configure(pString->GetString().Data());
129 HLTError("configuration object \"%s\" has wrong type, required TObjString", path);
132 HLTError("can not fetch object \"%s\" from CDB", path);
139 void AliHLTGlobalEsdConverterComponent::GetInputDataTypes(AliHLTComponentDataTypeList& list)
141 // see header file for class documentation
142 list.push_back(kAliHLTDataTypeTrack);
143 list.push_back(kAliHLTDataTypeTrackMC);
144 list.push_back(kAliHLTDataTypeCaloCluster);
145 list.push_back(kAliHLTDataTypedEdx );
146 list.push_back(kAliHLTDataTypeESDVertex );
149 AliHLTComponentDataType AliHLTGlobalEsdConverterComponent::GetOutputDataType()
151 // see header file for class documentation
152 return kAliHLTDataTypeESDObject|kAliHLTDataOriginOut;
155 void AliHLTGlobalEsdConverterComponent::GetOutputDataSize(unsigned long& constBase, double& inputMultiplier)
157 // see header file for class documentation
159 inputMultiplier=10.0;
162 int AliHLTGlobalEsdConverterComponent::DoInit(int argc, const char** argv)
164 // see header file for class documentation
169 iResult=Reconfigure(NULL, NULL);
170 TString allArgs = "";
171 for ( int i = 0; i < argc; i++ ) {
172 if ( !allArgs.IsNull() ) allArgs += " ";
176 TObjArray* pTokens=allArgs.Tokenize(" ");
178 for (int i=0; i<pTokens->GetEntries() && iResult>=0; i++) {
179 argument=((TObjString*)pTokens->At(i))->GetString();
180 if (argument.IsNull()) continue;
183 if (argument.CompareTo("-notree")==0) {
187 } else if (argument.CompareTo("-tree")==0) {
189 } else if (argument.CompareTo("-solenoidBz")==0) {
190 if ((bMissingParam=(++i>=pTokens->GetEntries()))) break;
191 HLTInfo("Magnetic Field set to: %s", ((TObjString*)pTokens->At(i))->GetString().Data());
192 fSolenoidBz=((TObjString*)pTokens->At(i))->GetString().Atof();
195 HLTError("unknown argument %s", argument.Data());
201 HLTError("missing parameter for argument %s", argument.Data());
206 fESD = new AliESDEvent;
208 fESD->CreateStdContent();
219 int AliHLTGlobalEsdConverterComponent::DoDeinit()
221 // see header file for class documentation
222 if (fESD) delete fESD;
228 int AliHLTGlobalEsdConverterComponent::DoEvent(const AliHLTComponentEventData& /*evtData*/,
229 AliHLTComponentTriggerData& trigData)
231 // see header file for class documentation
233 if (!fESD) return -ENODEV;
235 AliESDEvent* pESD = fESD;
238 pESD->SetMagneticField(fSolenoidBz);
239 pESD->SetRunNumber(GetRunNo());
240 pESD->SetPeriodNumber(GetPeriodNumber());
241 pESD->SetOrbitNumber(GetOrbitNumber());
242 pESD->SetBunchCrossNumber(GetBunchCrossNumber());
243 pESD->SetTimeStamp(GetTimeStamp());
245 const AliHLTCTPData* pCTPData=CTPData();
247 AliHLTUInt64_t mask=pCTPData->ActiveTriggers(trigData);
248 for (int index=0; index<gkNCTPTriggerClasses; index++) {
249 if ((mask&((AliHLTUInt64_t)0x1<<index)) == 0) continue;
250 pESD->SetTriggerClass(pCTPData->Name(index), index);
252 pESD->SetTriggerMask(mask);
257 pTree = new TTree("esdTree", "Tree with HLT ESD objects");
260 pTree->SetDirectory(0);
263 if ((iResult=ProcessBlocks(pTree, pESD))>=0) {
264 // TODO: set the specification correctly
266 // the esd structure is written to the user info and is
267 // needed in te ReadFromTree method to read all objects correctly
268 pTree->GetUserInfo()->Add(pESD);
269 pESD->WriteToTree(pTree);
270 iResult=PushBack(pTree, kAliHLTDataTypeESDTree|kAliHLTDataOriginOut, 0);
272 iResult=PushBack(pESD, kAliHLTDataTypeESDObject|kAliHLTDataOriginOut, 0);
276 // clear user info list to prevent objects from being deleted
277 pTree->GetUserInfo()->Clear();
283 int AliHLTGlobalEsdConverterComponent::ProcessBlocks(TTree* pTree, AliESDEvent* pESD)
285 // see header file for class documentation
288 int iAddedDataBlocks=0;
292 // in the first attempt this component reads the TPC tracks and updates in the
293 // second step from the ITS tracks
296 // first read MC information (if present)
297 std::map<int,int> mcLabels;
299 for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeTrackMC|kAliHLTDataOriginTPC);
300 pBlock!=NULL; pBlock=GetNextInputBlock()) {
301 AliHLTTrackMCData* dataPtr = reinterpret_cast<AliHLTTrackMCData*>( pBlock->fPtr );
302 if (sizeof(AliHLTTrackMCData)+dataPtr->fCount*sizeof(AliHLTTrackMCLabel)==pBlock->fSize) {
303 for( unsigned int il=0; il<dataPtr->fCount; il++ ){
304 AliHLTTrackMCLabel &lab = dataPtr->fLabels[il];
305 mcLabels[lab.fTrackID] = lab.fMCLabel;
308 HLTWarning("data mismatch in block %s (0x%08x): count %d, size %d -> ignoring track MC information",
309 DataType2Text(pBlock->fDataType).c_str(), pBlock->fSpecification,
310 dataPtr->fCount, pBlock->fSize);
314 // read dEdx information (if present)
316 AliHLTFloat32_t *dEdxTPC = 0;
318 for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypedEdx|kAliHLTDataOriginTPC);
319 pBlock!=NULL; pBlock=GetNextInputBlock()) {
320 dEdxTPC = reinterpret_cast<AliHLTFloat32_t*>( pBlock->fPtr );
321 ndEdxTPC = pBlock->fSize / sizeof(AliHLTFloat32_t);
325 // convert the TPC tracks to ESD tracks
326 for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeTrack|kAliHLTDataOriginTPC);
327 pBlock!=NULL; pBlock=GetNextInputBlock()) {
328 vector<AliHLTGlobalBarrelTrack> tracks;
329 if ((iResult=AliHLTGlobalBarrelTrack::ConvertTrackDataArray(reinterpret_cast<const AliHLTTracksData*>(pBlock->fPtr), pBlock->fSize, tracks))>=0) {
330 for (vector<AliHLTGlobalBarrelTrack>::iterator element=tracks.begin();
331 element!=tracks.end(); element++) {
332 Float_t points[4] = {
335 element->GetLastPointX(),
336 element->GetLastPointY()
340 if( mcLabels.find(element->TrackID())!=mcLabels.end() )
341 mcLabel = mcLabels[element->TrackID()];
342 element->SetLabel( mcLabel );
346 // for the moment, the number of clusters are not set when processing the
347 // kTPCin update, only at kTPCout
348 // there ar emainly three parameters updated for kTPCout
349 // number of clusters
352 // The first one can be updated already at that stage here, while the two others
353 // eventually require to update from the ITS tracks before. The exact scheme
354 // needs to be checked
355 iotrack.SetID( element->TrackID() );
356 iotrack.UpdateTrackParams(&(*element),AliESDtrack::kTPCin);
358 AliHLTGlobalBarrelTrack outPar(*element);
359 outPar.AliExternalTrackParam::PropagateTo( element->GetLastPointX(), fSolenoidBz );
360 iotrack.UpdateTrackParams(&outPar,AliESDtrack::kTPCout);
362 iotrack.SetTPCPoints(points);
363 if( element->TrackID()<ndEdxTPC ){
364 iotrack.SetTPCsignal( dEdxTPC[element->TrackID()], 0, 0 );
366 //s.Set( element->GetX(), element->GetAlpha(),
367 //element->GetParameter(), element->GetCovariance() );
368 //s.SetdEdx( dEdxTPC[element->TrackID()] );
370 //iotrack.SetTPCpid(s.TPCrPIDs() );
372 if( dEdxTPC ) HLTWarning("Wrong number of dEdx TPC labels");
374 pESD->AddTrack(&iotrack);
375 if (fVerbosity>0) element->Print();
377 HLTInfo("converted %d track(s) to AliESDtrack and added to ESD", tracks.size());
379 } else if (iResult<0) {
380 HLTError("can not extract tracks from data block of type %s (specification %08x) of size %d: error %d",
381 DataType2Text(pBlock->fDataType).c_str(), pBlock->fSpecification, pBlock->fSize, iResult);
386 // Get ITS SPD vertex
388 for ( const TObject *iter = GetFirstInputObject(kAliHLTDataTypeESDVertex|kAliHLTDataOriginITS); iter != NULL; iter = GetNextInputObject() ) {
389 AliESDVertex *vtx = dynamic_cast<AliESDVertex*>(const_cast<TObject*>( iter ) );
390 pESD->SetPrimaryVertexSPD( vtx );
393 // now update ESD tracks with the ITSOut info
394 for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeTrack|kAliHLTDataOriginITSOut);
395 pBlock!=NULL; pBlock=GetNextInputBlock()) {
396 vector<AliHLTGlobalBarrelTrack> tracks;
397 if ((iResult=AliHLTGlobalBarrelTrack::ConvertTrackDataArray(reinterpret_cast<const AliHLTTracksData*>(pBlock->fPtr), pBlock->fSize, tracks))>0) {
398 for (vector<AliHLTGlobalBarrelTrack>::iterator element=tracks.begin();
399 element!=tracks.end(); element++) {
400 int tpcID=element->TrackID();
401 // the ITS tracker assigns the TPC track used as seed for a certain track to
403 if( tpcID<0 || tpcID>=pESD->GetNumberOfTracks()) continue;
404 AliESDtrack *tESD = pESD->GetTrack( tpcID );
405 if( tESD ) tESD->UpdateTrackParams( &(*element), AliESDtrack::kITSout );
410 // now update ESD tracks with the ITS info
411 for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeTrack|kAliHLTDataOriginITS);
412 pBlock!=NULL; pBlock=GetNextInputBlock()) {
413 vector<AliHLTGlobalBarrelTrack> tracks;
414 if ((iResult=AliHLTGlobalBarrelTrack::ConvertTrackDataArray(reinterpret_cast<const AliHLTTracksData*>(pBlock->fPtr), pBlock->fSize, tracks))>0) {
415 for (vector<AliHLTGlobalBarrelTrack>::iterator element=tracks.begin();
416 element!=tracks.end(); element++) {
417 int tpcID=element->TrackID();
418 // the ITS tracker assigns the TPC track used as seed for a certain track to
420 if( tpcID<0 || tpcID>=pESD->GetNumberOfTracks()) continue;
421 AliESDtrack *tESD = pESD->GetTrack( tpcID );
422 if( tESD ) tESD->UpdateTrackParams( &(*element), AliESDtrack::kITSin );
428 // convert the HLT TRD tracks to ESD tracks
429 for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeTrack | kAliHLTDataOriginTRD);
430 pBlock!=NULL; pBlock=GetNextInputBlock()) {
431 vector<AliHLTGlobalBarrelTrack> tracks;
432 if ((iResult=AliHLTGlobalBarrelTrack::ConvertTrackDataArray(reinterpret_cast<const AliHLTTracksData*>(pBlock->fPtr), pBlock->fSize, tracks))>0) {
433 for (vector<AliHLTGlobalBarrelTrack>::iterator element=tracks.begin();
434 element!=tracks.end(); element++) {
436 Double_t TRDpid[AliPID::kSPECIES], eProb(0.2), restProb((1-eProb)/(AliPID::kSPECIES-1)); //eprob(element->GetTRDpid...);
437 for(Int_t i=0; i<AliPID::kSPECIES; i++){
439 case AliPID::kElectron: TRDpid[AliPID::kElectron]=eProb; break;
440 default: TRDpid[i]=restProb; break;
445 iotrack.UpdateTrackParams(&(*element),AliESDtrack::kTRDin);
446 iotrack.SetTRDpid(TRDpid);
448 pESD->AddTrack(&iotrack);
449 if (fVerbosity>0) element->Print();
451 HLTInfo("converted %d track(s) to AliESDtrack and added to ESD", tracks.size());
453 } else if (iResult<0) {
454 HLTError("can not extract tracks from data block of type %s (specification %08x) of size %d: error %d",
455 DataType2Text(pBlock->fDataType).c_str(), pBlock->fSpecification, pBlock->fSize, iResult);
458 for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeCaloCluster | kAliHLTDataOriginPHOS); pBlock!=NULL; pBlock=GetNextInputBlock())
460 AliHLTCaloClusterHeaderStruct *caloClusterHeaderPtr = reinterpret_cast<AliHLTCaloClusterHeaderStruct*>(pBlock->fPtr);
462 HLTDebug("%d HLT clusters from spec: 0x%X", caloClusterHeaderPtr->fNClusters, pBlock->fSpecification);
464 AliHLTCaloClusterReader reader;
465 reader.SetMemory(caloClusterHeaderPtr);
467 AliHLTESDCaloClusterMaker clusterMaker;
469 int nClusters = clusterMaker.FillESD(pESD, caloClusterHeaderPtr);
471 HLTInfo("converted %d cluster(s) to AliESDCaloCluster and added to ESD", nClusters);
476 if (iAddedDataBlocks>0 && pTree) {
480 if (iResult>=0) iResult=iAddedDataBlocks;