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 "AliESDMuonTrack.h"
40 #include "AliCDBEntry.h"
41 #include "AliCDBManager.h"
45 #include "TClonesArray.h"
46 #include "AliHLTESDCaloClusterMaker.h"
47 #include "AliHLTCaloClusterDataStruct.h"
48 #include "AliHLTCaloClusterReader.h"
49 #include "AliESDCaloCluster.h"
51 /** ROOT macro for the implementation of ROOT specific class methods */
52 ClassImp(AliHLTGlobalEsdConverterComponent)
54 AliHLTGlobalEsdConverterComponent::AliHLTGlobalEsdConverterComponent()
59 , fSolenoidBz(-5.00668)
61 // see header file for class documentation
63 // refer to README to build package
65 // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
68 AliHLTGlobalEsdConverterComponent::~AliHLTGlobalEsdConverterComponent()
70 // see header file for class documentation
71 if (fESD) delete fESD;
75 int AliHLTGlobalEsdConverterComponent::Configure(const char* arguments)
77 // see header file for class documentation
79 if (!arguments) return iResult;
81 TString allArgs=arguments;
85 TObjArray* pTokens=allArgs.Tokenize(" ");
87 for (int i=0; i<pTokens->GetEntries() && iResult>=0; i++) {
88 argument=((TObjString*)pTokens->At(i))->GetString();
89 if (argument.IsNull()) continue;
91 if (argument.CompareTo("-solenoidBz")==0) {
92 if ((bMissingParam=(++i>=pTokens->GetEntries()))) break;
93 HLTWarning("argument -solenoidBz is deprecated, magnetic field set up globally (%f)", GetBz());
96 HLTError("unknown argument %s", argument.Data());
104 HLTError("missing parameter for argument %s", argument.Data());
111 int AliHLTGlobalEsdConverterComponent::Reconfigure(const char* cdbEntry, const char* chainId)
113 // see header file for class documentation
115 const char* path=NULL;
116 const char* defaultNotify="";
119 defaultNotify=" (default)";
122 HLTInfo("reconfigure from entry %s%s, chain id %s", path, defaultNotify,(chainId!=NULL && chainId[0]!=0)?chainId:"<none>");
123 AliCDBEntry *pEntry = AliCDBManager::Instance()->Get(path/*,GetRunNo()*/);
125 TObjString* pString=dynamic_cast<TObjString*>(pEntry->GetObject());
127 HLTInfo("received configuration object string: \'%s\'", pString->GetString().Data());
128 iResult=Configure(pString->GetString().Data());
130 HLTError("configuration object \"%s\" has wrong type, required TObjString", path);
133 HLTError("can not fetch object \"%s\" from CDB", path);
140 void AliHLTGlobalEsdConverterComponent::GetInputDataTypes(AliHLTComponentDataTypeList& list)
142 // see header file for class documentation
143 list.push_back(kAliHLTDataTypeTrack);
144 list.push_back(kAliHLTDataTypeTrackMC);
145 list.push_back(kAliHLTDataTypeCaloCluster);
146 list.push_back(kAliHLTDataTypedEdx );
147 list.push_back(kAliHLTDataTypeESDVertex );
148 list.push_back(kAliHLTDataTypeESDObject);
149 list.push_back(kAliHLTDataTypeTObject);
152 AliHLTComponentDataType AliHLTGlobalEsdConverterComponent::GetOutputDataType()
154 // see header file for class documentation
155 return kAliHLTDataTypeESDObject|kAliHLTDataOriginOut;
158 void AliHLTGlobalEsdConverterComponent::GetOutputDataSize(unsigned long& constBase, double& inputMultiplier)
160 // see header file for class documentation
162 inputMultiplier=10.0;
165 int AliHLTGlobalEsdConverterComponent::DoInit(int argc, const char** argv)
167 // see header file for class documentation
172 iResult=Reconfigure(NULL, NULL);
173 TString allArgs = "";
174 for ( int i = 0; i < argc; i++ ) {
175 if ( !allArgs.IsNull() ) allArgs += " ";
179 TObjArray* pTokens=allArgs.Tokenize(" ");
181 for (int i=0; i<pTokens->GetEntries() && iResult>=0; i++) {
182 argument=((TObjString*)pTokens->At(i))->GetString();
183 if (argument.IsNull()) continue;
186 if (argument.CompareTo("-notree")==0) {
190 } else if (argument.CompareTo("-tree")==0) {
192 } else if (argument.CompareTo("-solenoidBz")==0) {
193 if ((bMissingParam=(++i>=pTokens->GetEntries()))) break;
194 HLTInfo("Magnetic Field set to: %s", ((TObjString*)pTokens->At(i))->GetString().Data());
195 fSolenoidBz=((TObjString*)pTokens->At(i))->GetString().Atof();
198 HLTError("unknown argument %s", argument.Data());
204 HLTError("missing parameter for argument %s", argument.Data());
211 fESD = new AliESDEvent;
213 fESD->CreateStdContent();
224 int AliHLTGlobalEsdConverterComponent::DoDeinit()
226 // see header file for class documentation
227 if (fESD) delete fESD;
233 int AliHLTGlobalEsdConverterComponent::DoEvent(const AliHLTComponentEventData& /*evtData*/,
234 AliHLTComponentTriggerData& trigData)
236 // see header file for class documentation
238 if (!fESD) return -ENODEV;
240 AliESDEvent* pESD = fESD;
243 pESD->SetMagneticField(fSolenoidBz);
244 pESD->SetRunNumber(GetRunNo());
245 pESD->SetPeriodNumber(GetPeriodNumber());
246 pESD->SetOrbitNumber(GetOrbitNumber());
247 pESD->SetBunchCrossNumber(GetBunchCrossNumber());
248 pESD->SetTimeStamp(GetTimeStamp());
250 const AliHLTCTPData* pCTPData=CTPData();
252 AliHLTUInt64_t mask=pCTPData->ActiveTriggers(trigData);
253 for (int index=0; index<gkNCTPTriggerClasses; index++) {
254 if ((mask&((AliHLTUInt64_t)0x1<<index)) == 0) continue;
255 pESD->SetTriggerClass(pCTPData->Name(index), index);
257 pESD->SetTriggerMask(mask);
262 pTree = new TTree("esdTree", "Tree with HLT ESD objects");
265 pTree->SetDirectory(0);
268 if ((iResult=ProcessBlocks(pTree, pESD))>=0) {
269 // TODO: set the specification correctly
271 // the esd structure is written to the user info and is
272 // needed in te ReadFromTree method to read all objects correctly
273 pTree->GetUserInfo()->Add(pESD);
274 pESD->WriteToTree(pTree);
275 iResult=PushBack(pTree, kAliHLTDataTypeESDTree|kAliHLTDataOriginOut, 0);
277 iResult=PushBack(pESD, kAliHLTDataTypeESDObject|kAliHLTDataOriginOut, 0);
281 // clear user info list to prevent objects from being deleted
282 pTree->GetUserInfo()->Clear();
288 int AliHLTGlobalEsdConverterComponent::ProcessBlocks(TTree* pTree, AliESDEvent* pESD)
290 // see header file for class documentation
293 int iAddedDataBlocks=0;
297 // in the first attempt this component reads the TPC tracks and updates in the
298 // second step from the ITS tracks
301 // first read MC information (if present)
302 std::map<int,int> mcLabels;
304 for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeTrackMC|kAliHLTDataOriginTPC);
305 pBlock!=NULL; pBlock=GetNextInputBlock()) {
306 AliHLTTrackMCData* dataPtr = reinterpret_cast<AliHLTTrackMCData*>( pBlock->fPtr );
307 if (sizeof(AliHLTTrackMCData)+dataPtr->fCount*sizeof(AliHLTTrackMCLabel)==pBlock->fSize) {
308 for( unsigned int il=0; il<dataPtr->fCount; il++ ){
309 AliHLTTrackMCLabel &lab = dataPtr->fLabels[il];
310 mcLabels[lab.fTrackID] = lab.fMCLabel;
313 HLTWarning("data mismatch in block %s (0x%08x): count %d, size %d -> ignoring track MC information",
314 DataType2Text(pBlock->fDataType).c_str(), pBlock->fSpecification,
315 dataPtr->fCount, pBlock->fSize);
319 // read dEdx information (if present)
321 AliHLTFloat32_t *dEdxTPC = 0;
323 for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypedEdx|kAliHLTDataOriginTPC);
324 pBlock!=NULL; pBlock=GetNextInputBlock()) {
325 dEdxTPC = reinterpret_cast<AliHLTFloat32_t*>( pBlock->fPtr );
326 ndEdxTPC = pBlock->fSize / sizeof(AliHLTFloat32_t);
330 // convert the TPC tracks to ESD tracks
331 for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeTrack|kAliHLTDataOriginTPC);
332 pBlock!=NULL; pBlock=GetNextInputBlock()) {
333 vector<AliHLTGlobalBarrelTrack> tracks;
334 if ((iResult=AliHLTGlobalBarrelTrack::ConvertTrackDataArray(reinterpret_cast<const AliHLTTracksData*>(pBlock->fPtr), pBlock->fSize, tracks))>=0) {
335 for (vector<AliHLTGlobalBarrelTrack>::iterator element=tracks.begin();
336 element!=tracks.end(); element++) {
337 Float_t points[4] = {
340 element->GetLastPointX(),
341 element->GetLastPointY()
345 if( mcLabels.find(element->TrackID())!=mcLabels.end() )
346 mcLabel = mcLabels[element->TrackID()];
347 element->SetLabel( mcLabel );
351 // for the moment, the number of clusters are not set when processing the
352 // kTPCin update, only at kTPCout
353 // there ar emainly three parameters updated for kTPCout
354 // number of clusters
357 // The first one can be updated already at that stage here, while the two others
358 // eventually require to update from the ITS tracks before. The exact scheme
359 // needs to be checked
360 iotrack.SetID( element->TrackID() );
361 iotrack.UpdateTrackParams(&(*element),AliESDtrack::kTPCin);
363 AliHLTGlobalBarrelTrack outPar(*element);
364 outPar.AliExternalTrackParam::PropagateTo( element->GetLastPointX(), fSolenoidBz );
365 iotrack.UpdateTrackParams(&outPar,AliESDtrack::kTPCout);
367 iotrack.SetTPCPoints(points);
368 if( element->TrackID()<ndEdxTPC ){
369 iotrack.SetTPCsignal( dEdxTPC[element->TrackID()], 0, 0 );
371 //s.Set( element->GetX(), element->GetAlpha(),
372 //element->GetParameter(), element->GetCovariance() );
373 //s.SetdEdx( dEdxTPC[element->TrackID()] );
375 //iotrack.SetTPCpid(s.TPCrPIDs() );
377 if( dEdxTPC ) HLTWarning("Wrong number of dEdx TPC labels");
379 pESD->AddTrack(&iotrack);
380 if (fVerbosity>0) element->Print();
382 HLTInfo("converted %d track(s) to AliESDtrack and added to ESD", tracks.size());
384 } else if (iResult<0) {
385 HLTError("can not extract tracks from data block of type %s (specification %08x) of size %d: error %d",
386 DataType2Text(pBlock->fDataType).c_str(), pBlock->fSpecification, pBlock->fSize, iResult);
391 // Get ITS SPD vertex
393 for ( const TObject *iter = GetFirstInputObject(kAliHLTDataTypeESDVertex|kAliHLTDataOriginITS); iter != NULL; iter = GetNextInputObject() ) {
394 AliESDVertex *vtx = dynamic_cast<AliESDVertex*>(const_cast<TObject*>( iter ) );
395 pESD->SetPrimaryVertexSPD( vtx );
398 // now update ESD tracks with the ITSOut info
399 for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeTrack|kAliHLTDataOriginITSOut);
400 pBlock!=NULL; pBlock=GetNextInputBlock()) {
401 vector<AliHLTGlobalBarrelTrack> tracks;
402 if ((iResult=AliHLTGlobalBarrelTrack::ConvertTrackDataArray(reinterpret_cast<const AliHLTTracksData*>(pBlock->fPtr), pBlock->fSize, tracks))>0) {
403 for (vector<AliHLTGlobalBarrelTrack>::iterator element=tracks.begin();
404 element!=tracks.end(); element++) {
405 int tpcID=element->TrackID();
406 // the ITS tracker assigns the TPC track used as seed for a certain track to
408 if( tpcID<0 || tpcID>=pESD->GetNumberOfTracks()) continue;
409 AliESDtrack *tESD = pESD->GetTrack( tpcID );
410 if( tESD ) tESD->UpdateTrackParams( &(*element), AliESDtrack::kITSout );
415 // now update ESD tracks with the ITS info
416 for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeTrack|kAliHLTDataOriginITS);
417 pBlock!=NULL; pBlock=GetNextInputBlock()) {
418 vector<AliHLTGlobalBarrelTrack> tracks;
419 if ((iResult=AliHLTGlobalBarrelTrack::ConvertTrackDataArray(reinterpret_cast<const AliHLTTracksData*>(pBlock->fPtr), pBlock->fSize, tracks))>0) {
420 for (vector<AliHLTGlobalBarrelTrack>::iterator element=tracks.begin();
421 element!=tracks.end(); element++) {
422 int tpcID=element->TrackID();
423 // the ITS tracker assigns the TPC track used as seed for a certain track to
425 if( tpcID<0 || tpcID>=pESD->GetNumberOfTracks()) continue;
426 AliESDtrack *tESD = pESD->GetTrack( tpcID );
427 if( tESD ) tESD->UpdateTrackParams( &(*element), AliESDtrack::kITSin );
433 // convert the HLT TRD tracks to ESD tracks
434 for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeTrack | kAliHLTDataOriginTRD);
435 pBlock!=NULL; pBlock=GetNextInputBlock()) {
436 vector<AliHLTGlobalBarrelTrack> tracks;
437 if ((iResult=AliHLTGlobalBarrelTrack::ConvertTrackDataArray(reinterpret_cast<const AliHLTTracksData*>(pBlock->fPtr), pBlock->fSize, tracks))>0) {
438 for (vector<AliHLTGlobalBarrelTrack>::iterator element=tracks.begin();
439 element!=tracks.end(); element++) {
441 Double_t TRDpid[AliPID::kSPECIES], eProb(0.2), restProb((1-eProb)/(AliPID::kSPECIES-1)); //eprob(element->GetTRDpid...);
442 for(Int_t i=0; i<AliPID::kSPECIES; i++){
444 case AliPID::kElectron: TRDpid[AliPID::kElectron]=eProb; break;
445 default: TRDpid[i]=restProb; break;
450 iotrack.UpdateTrackParams(&(*element),AliESDtrack::kTRDin);
451 iotrack.SetTRDpid(TRDpid);
453 pESD->AddTrack(&iotrack);
454 if (fVerbosity>0) element->Print();
456 HLTInfo("converted %d track(s) to AliESDtrack and added to ESD", tracks.size());
458 } else if (iResult<0) {
459 HLTError("can not extract tracks from data block of type %s (specification %08x) of size %d: error %d",
460 DataType2Text(pBlock->fDataType).c_str(), pBlock->fSpecification, pBlock->fSize, iResult);
463 for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeCaloCluster | kAliHLTDataOriginPHOS); pBlock!=NULL; pBlock=GetNextInputBlock())
465 AliHLTCaloClusterHeaderStruct *caloClusterHeaderPtr = reinterpret_cast<AliHLTCaloClusterHeaderStruct*>(pBlock->fPtr);
467 HLTDebug("%d HLT clusters from spec: 0x%X", caloClusterHeaderPtr->fNClusters, pBlock->fSpecification);
469 AliHLTCaloClusterReader reader;
470 reader.SetMemory(caloClusterHeaderPtr);
472 AliHLTESDCaloClusterMaker clusterMaker;
474 int nClusters = clusterMaker.FillESD(pESD, caloClusterHeaderPtr);
476 HLTInfo("converted %d cluster(s) to AliESDCaloCluster and added to ESD", nClusters);
480 // Add tracks from MUON.
481 for (const TObject* obj = GetFirstInputObject(kAliHLTAnyDataType | kAliHLTDataOriginMUON);
483 obj = GetNextInputObject()
486 const TClonesArray* tracklist = NULL;
487 if (obj->IsA() == AliESDEvent::Class())
489 const AliESDEvent* event = static_cast<const AliESDEvent*>(obj);
490 HLTDebug("Received a MUON ESD with specification: 0x%X", GetSpecification(obj));
491 if (event->GetList() == NULL) continue;
492 tracklist = dynamic_cast<const TClonesArray*>(event->GetList()->FindObject("MuonTracks"));
493 if (tracklist == NULL) continue;
495 else if (obj->IsA() == TClonesArray::Class())
497 tracklist = static_cast<const TClonesArray*>(obj);
498 HLTDebug("Received a MUON TClonesArray of tracks with specification: 0x%X", GetSpecification(obj));
502 // Cannot handle this object type.
505 HLTDebug("Received %d MUON tracks.", tracklist->GetEntriesFast());
506 if (tracklist->GetEntriesFast() > 0)
508 const AliESDMuonTrack* track = dynamic_cast<const AliESDMuonTrack*>(tracklist->UncheckedAt(0));
511 HLTError(Form("%s from MUON does not contain AliESDMuonTrack objects.", obj->ClassName()));
515 for (Int_t i = 0; i < tracklist->GetEntriesFast(); ++i)
517 const AliESDMuonTrack* track = static_cast<const AliESDMuonTrack*>(tracklist->UncheckedAt(i));
518 pESD->AddMuonTrack(track);
522 if (iAddedDataBlocks>0 && pTree) {
526 if (iResult>=0) iResult=iAddedDataBlocks;