[u/mrichter/AliRoot.git] / HLT / global / AliHLTGlobalEsdConverterComponent.cxx

// $Id$

//**************************************************************************
//* This file is property of and copyright by the ALICE HLT Project        * 
//* ALICE Experiment at CERN, All rights reserved.                         *
//*                                                                        *
//* Primary Authors: Matthias Richter <Matthias.Richter@ift.uib.no>        *
//*                  for The ALICE HLT Project.                            *
//*                                                                        *
//* Permission to use, copy, modify and distribute this software and its   *
//* documentation strictly for non-commercial purposes is hereby granted   *
//* without fee, provided that the above copyright notice appears in all   *
//* copies and that both the copyright notice and this permission notice   *
//* appear in the supporting documentation. The authors make no claims     *
//* about the suitability of this software for any purpose. It is          *
//* provided "as is" without express or implied warranty.                  *
//**************************************************************************

/** @file   AliHLTGlobalEsdConverterComponent.cxx
    @author Matthias Richter
    @date   
    @brief  Global ESD converter component.
*/

// see header file for class documentation
// or
// refer to README to build package
// or
// visit http://web.ift.uib.no/~kjeks/doc/alice-hlt

#include <cassert>
#include "AliHLTGlobalEsdConverterComponent.h"
#include "AliHLTGlobalBarrelTrack.h"
#include "AliHLTExternalTrackParam.h"
#include "AliHLTTrackMCLabel.h"
#include "AliESDEvent.h"
#include "AliESDtrack.h"
#include "AliCDBEntry.h"
#include "AliCDBManager.h"
#include "AliPID.h"
#include "TTree.h"
#include "TList.h"

/** ROOT macro for the implementation of ROOT specific class methods */
ClassImp(AliHLTGlobalEsdConverterComponent)

AliHLTGlobalEsdConverterComponent::AliHLTGlobalEsdConverterComponent()
  : AliHLTProcessor()
  , fESD(NULL)
  , fSolenoidBz(5)
  , fWriteTree(0)
  , fVerbosity(0)
{
  // see header file for class documentation
  // or
  // refer to README to build package
  // or
  // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
}

AliHLTGlobalEsdConverterComponent::~AliHLTGlobalEsdConverterComponent()
{
  // see header file for class documentation
  if (fESD) delete fESD;
  fESD=NULL;
}

int AliHLTGlobalEsdConverterComponent::Configure(const char* arguments)
{
  // see header file for class documentation
  int iResult=0;
  if (!arguments) return iResult;

  TString allArgs=arguments;
  TString argument;
  int bMissingParam=0;

  TObjArray* pTokens=allArgs.Tokenize(" ");
  if (pTokens) {
    for (int i=0; i<pTokens->GetEntries() && iResult>=0; i++) {
      argument=((TObjString*)pTokens->At(i))->GetString();
      if (argument.IsNull()) continue;
      
      if (argument.CompareTo("-solenoidBz")==0) {
	if ((bMissingParam=(++i>=pTokens->GetEntries()))) break;
	HLTInfo("Magnetic Field set to: %s", ((TObjString*)pTokens->At(i))->GetString().Data());
	fSolenoidBz=((TObjString*)pTokens->At(i))->GetString().Atof();
	continue;
      } else {
	HLTError("unknown argument %s", argument.Data());
	iResult=-EINVAL;
	break;
      }
    }
    delete pTokens;
  }
  if (bMissingParam) {
    HLTError("missing parameter for argument %s", argument.Data());
    iResult=-EINVAL;
  }

  return iResult;
}

int AliHLTGlobalEsdConverterComponent::Reconfigure(const char* cdbEntry, const char* chainId)
{
  // see header file for class documentation
  int iResult=0;
  const char* path=kAliHLTCDBSolenoidBz;
  const char* defaultNotify="";
  if (cdbEntry) {
    path=cdbEntry;
    defaultNotify=" (default)";
  }
  if (path) {
    HLTInfo("reconfigure from entry %s%s, chain id %s", path, defaultNotify,(chainId!=NULL && chainId[0]!=0)?chainId:"<none>");
    AliCDBEntry *pEntry = AliCDBManager::Instance()->Get(path/*,GetRunNo()*/);
    if (pEntry) {
      TObjString* pString=dynamic_cast<TObjString*>(pEntry->GetObject());
      if (pString) {
	HLTInfo("received configuration object string: \'%s\'", pString->GetString().Data());
	iResult=Configure(pString->GetString().Data());
      } else {
	HLTError("configuration object \"%s\" has wrong type, required TObjString", path);
      }
    } else {
      HLTError("can not fetch object \"%s\" from CDB", path);
    }
  }
  
  return iResult;
}

void AliHLTGlobalEsdConverterComponent::GetInputDataTypes(AliHLTComponentDataTypeList& list)
{
  // see header file for class documentation
  list.push_back(kAliHLTDataTypeTrack);
  list.push_back(kAliHLTDataTypeTrackMC);
}

AliHLTComponentDataType AliHLTGlobalEsdConverterComponent::GetOutputDataType()
{
  // see header file for class documentation
  return kAliHLTDataTypeESDObject|kAliHLTDataOriginOut;
}

void AliHLTGlobalEsdConverterComponent::GetOutputDataSize(unsigned long& constBase, double& inputMultiplier)
{
  // see header file for class documentation
  constBase=2000000;
  inputMultiplier=10.0;
}

int AliHLTGlobalEsdConverterComponent::DoInit(int argc, const char** argv)
{
  // see header file for class documentation
  int iResult=0;
  TString argument="";
  int bMissingParam=0;
  for (int i=0; i<argc && iResult>=0; i++) {
    argument=argv[i];
    if (argument.IsNull()) continue;

    // -notree
    if (argument.CompareTo("-notree")==0) {
      fWriteTree=0;

      // -tree
    } else if (argument.CompareTo("-tree")==0) {
      fWriteTree=1;

    } else {
      HLTError("unknown argument %s", argument.Data());
      break;
    }
  }
  if (bMissingParam) {
    HLTError("missing parameter for argument %s", argument.Data());
    iResult=-EINVAL;
  }

  if (iResult>=0) {
    iResult=Reconfigure(NULL, NULL);
  }

  if (iResult>=0) {
    fESD = new AliESDEvent;
    if (fESD) {
      fESD->CreateStdContent();
    } else {
      iResult=-ENOMEM;
    }
  }

  return iResult;
}

int AliHLTGlobalEsdConverterComponent::DoDeinit()
{
  // see header file for class documentation
  if (fESD) delete fESD;
  fESD=NULL;

  return 0;
}

int AliHLTGlobalEsdConverterComponent::DoEvent(const AliHLTComponentEventData& /*evtData*/, 
					       AliHLTComponentTriggerData& /*trigData*/)
{
  // see header file for class documentation
  int iResult=0;
  if (!fESD) return -ENODEV;

  AliESDEvent* pESD = fESD;

  pESD->Reset(); 
  pESD->SetMagneticField(fSolenoidBz);

  TTree* pTree = NULL;
  if (fWriteTree)
    pTree = new TTree("esdTree", "Tree with HLT ESD objects");
 
  if (pTree) {
    pTree->SetDirectory(0);
  }

  if ((iResult=ProcessBlocks(pTree, pESD))>0) {
    // TODO: set the specification correctly
    if (pTree) {
      // the esd structure is written to the user info and is
      // needed in te ReadFromTree method to read all objects correctly
      pTree->GetUserInfo()->Add(pESD);
      pESD->WriteToTree(pTree);
      iResult=PushBack(pTree, kAliHLTDataTypeESDTree|kAliHLTDataOriginOut, 0);
    } else {
      iResult=PushBack(pESD, kAliHLTDataTypeESDObject|kAliHLTDataOriginOut, 0);
    }
  }
  if (pTree) {
    // clear user info list to prevent objects from being deleted
    pTree->GetUserInfo()->Clear();
    delete pTree;
  }
  return iResult;
}

int AliHLTGlobalEsdConverterComponent::ProcessBlocks(TTree* pTree, AliESDEvent* pESD)
{
  // see header file for class documentation

  int iResult=0;
  int iAddedDataBlocks=0;

  // Barrel tracking

  // in the first attempt this component reads the TPC tracks and updates in the
  // second step from the ITS tracks


  // first read MC information (if present)
  std::map<int,int> mcLabels;

  for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeTrackMC|kAliHLTDataOriginTPC);
       pBlock!=NULL; pBlock=GetNextInputBlock()) {
    AliHLTTrackMCData* dataPtr = reinterpret_cast<AliHLTTrackMCData*>( pBlock->fPtr );
    if (sizeof(AliHLTTrackMCData)+dataPtr->fCount*sizeof(AliHLTTrackMCLabel)==pBlock->fSize) {
      for( unsigned int il=0; il<dataPtr->fCount; il++ ){
	AliHLTTrackMCLabel &lab = dataPtr->fLabels[il];
	mcLabels[lab.fTrackID] = lab.fMCLabel;
      }
    } else {
      HLTWarning("data mismatch in block %s (0x%08x): count %d, size %d -> ignoring track MC information", 
		 DataType2Text(pBlock->fDataType).c_str(), pBlock->fSpecification, 
		 dataPtr->fCount, pBlock->fSize);
    }
  }

  // convert the TPC tracks to ESD tracks
  for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeTrack|kAliHLTDataOriginTPC);
       pBlock!=NULL; pBlock=GetNextInputBlock()) {
    vector<AliHLTGlobalBarrelTrack> tracks;
    if ((iResult=AliHLTGlobalBarrelTrack::ConvertTrackDataArray(reinterpret_cast<const AliHLTTracksData*>(pBlock->fPtr), pBlock->fSize, tracks))>0) {
      for (vector<AliHLTGlobalBarrelTrack>::iterator element=tracks.begin();
	   element!=tracks.end(); element++) {
	Float_t points[4] = {
	  element->GetX(),
	  element->GetY(),
	  element->GetLastPointX(),
	  element->GetLastPointY()
	};

	Int_t mcLabel = -1;
	if( mcLabels.find(element->TrackID())!=mcLabels.end() )
	  mcLabel = mcLabels[element->TrackID()];
	element->SetLabel( mcLabel );

	AliESDtrack iotrack;
	iotrack.UpdateTrackParams(&(*element),AliESDtrack::kTPCin);
	iotrack.SetTPCPoints(points);

	pESD->AddTrack(&iotrack);
	if (fVerbosity>0) element->Print();
      }
      HLTInfo("converted %d track(s) to AliESDtrack and added to ESD", tracks.size());
      iAddedDataBlocks++;
    } else if (iResult<0) {
      HLTError("can not extract tracks from data block of type %s (specification %08x) of size %d: error %d", 
	       DataType2Text(pBlock->fDataType).c_str(), pBlock->fSpecification, pBlock->fSize, iResult);
    }
  }

  // now update ESD tracks with the ITS info
  for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeTrack|kAliHLTDataOriginITS);
       pBlock!=NULL; pBlock=GetNextInputBlock()) {
    vector<AliHLTGlobalBarrelTrack> tracks;
    if ((iResult=AliHLTGlobalBarrelTrack::ConvertTrackDataArray(reinterpret_cast<const AliHLTTracksData*>(pBlock->fPtr), pBlock->fSize, tracks))>0) {
      for (vector<AliHLTGlobalBarrelTrack>::iterator element=tracks.begin();
	   element!=tracks.end(); element++) {
	int ncl=0;
	const UInt_t* pointsArray=element->GetPoints();
	for( unsigned il=0; il<element->GetNumberOfPoints(); il++ ){
	  // TODO: check what needs to be done with the clusters
	  if( pointsArray[il]<~(UInt_t)0 ) {/*tITS.SetClusterIndex(ncl,  tr.fClusterIds[il]);*/}
	  ncl++;
	}
	//tITS.SetNumberOfClusters( ncl );
	int tpcID=element->TrackID();
	// the ITS tracker assigns the TPC track used as seed for a certain track to
	// the trackID
	if( tpcID<0 || tpcID>=pESD->GetNumberOfTracks()) continue;

	AliESDtrack *tESD = pESD->GetTrack( tpcID );
	if( tESD ) tESD->UpdateTrackParams( &(*element), AliESDtrack::kITSin );
      }
    }
  }

  // convert the HLT TRD tracks to ESD tracks                        
  for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeTrack | kAliHLTDataOriginTRD);
       pBlock!=NULL; pBlock=GetNextInputBlock()) {
    vector<AliHLTGlobalBarrelTrack> tracks;
    if ((iResult=AliHLTGlobalBarrelTrack::ConvertTrackDataArray(reinterpret_cast<const AliHLTTracksData*>(pBlock->fPtr), pBlock->fSize, tracks))>0) {
      for (vector<AliHLTGlobalBarrelTrack>::iterator element=tracks.begin();
	   element!=tracks.end(); element++) {
	
	Double_t TRDpid[AliPID::kSPECIES], eProb(0.2), restProb((1-eProb)/(AliPID::kSPECIES-1)); //eprob(element->GetTRDpid...);
	for(Int_t i=0; i<AliPID::kSPECIES; i++){
	  switch(i){
	  case AliPID::kElectron: TRDpid[AliPID::kElectron]=eProb; break;
	  default: TRDpid[i]=restProb; break;
	  }
	}
	
	AliESDtrack iotrack;
	iotrack.UpdateTrackParams(&(*element),AliESDtrack::kTRDin);
	iotrack.SetTRDpid(TRDpid);
	
	pESD->AddTrack(&iotrack);
	if (fVerbosity>0) element->Print();
      }
      HLTInfo("converted %d track(s) to AliESDtrack and added to ESD", tracks.size());
      iAddedDataBlocks++;
    } else if (iResult<0) {
      HLTError("can not extract tracks from data block of type %s (specification %08x) of size %d: error %d", 
	       DataType2Text(pBlock->fDataType).c_str(), pBlock->fSpecification, pBlock->fSize, iResult);
    }
  }
      
      // primary vertex & V0's 
      /*
      //AliHLTVertexer vertexer;
      //vertexer.SetESD( pESD );
      //vertexer.FindPrimaryVertex();
      //vertexer.FindV0s();
      */
      if (iAddedDataBlocks>0 && pTree) {
       pTree->Fill();
      }
  
  if (iResult>=0) iResult=iAddedDataBlocks;
  return iResult;
}
Commit	Line	Data
a1408c4b	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 AliHLTGlobalEsdConverterComponent.cxx
	20	@author Matthias Richter
	21	@date
	22	@brief Global ESD converter component.
	23	*/
	24
	25	// see header file for class documentation
	26	// or
	27	// refer to README to build package
	28	// or
	29	// visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
	30
	31	#include <cassert>
	32	#include "AliHLTGlobalEsdConverterComponent.h"
	33	#include "AliHLTGlobalBarrelTrack.h"
	34	#include "AliHLTExternalTrackParam.h"
093b64dc	35	#include "AliHLTTrackMCLabel.h"
a1408c4b	36	#include "AliESDEvent.h"
	37	#include "AliESDtrack.h"
	38	#include "AliCDBEntry.h"
	39	#include "AliCDBManager.h"
18ada816	40	#include "AliPID.h"
a1408c4b	41	#include "TTree.h"
	42	#include "TList.h"
	43
	44	/** ROOT macro for the implementation of ROOT specific class methods */
	45	ClassImp(AliHLTGlobalEsdConverterComponent)
	46
	47	AliHLTGlobalEsdConverterComponent::AliHLTGlobalEsdConverterComponent()
	48	: AliHLTProcessor()
	49	, fESD(NULL)
	50	, fSolenoidBz(5)
	51	, fWriteTree(0)
093b64dc	52	, fVerbosity(0)
a1408c4b	53	{
	54	// see header file for class documentation
	55	// or
	56	// refer to README to build package
	57	// or
	58	// visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
	59	}
	60
	61	AliHLTGlobalEsdConverterComponent::~AliHLTGlobalEsdConverterComponent()
	62	{
	63	// see header file for class documentation
	64	if (fESD) delete fESD;
	65	fESD=NULL;
	66	}
	67
	68	int AliHLTGlobalEsdConverterComponent::Configure(const char* arguments)
	69	{
	70	// see header file for class documentation
	71	int iResult=0;
	72	if (!arguments) return iResult;
	73
	74	TString allArgs=arguments;
	75	TString argument;
	76	int bMissingParam=0;
	77
	78	TObjArray* pTokens=allArgs.Tokenize(" ");
	79	if (pTokens) {
	80	for (int i=0; i<pTokens->GetEntries() && iResult>=0; i++) {
	81	argument=((TObjString*)pTokens->At(i))->GetString();
	82	if (argument.IsNull()) continue;
	83
	84	if (argument.CompareTo("-solenoidBz")==0) {
	85	if ((bMissingParam=(++i>=pTokens->GetEntries()))) break;
	86	HLTInfo("Magnetic Field set to: %s", ((TObjString*)pTokens->At(i))->GetString().Data());
	87	fSolenoidBz=((TObjString*)pTokens->At(i))->GetString().Atof();
	88	continue;
	89	} else {
	90	HLTError("unknown argument %s", argument.Data());
	91	iResult=-EINVAL;
	92	break;
	93	}
	94	}
	95	delete pTokens;
	96	}
	97	if (bMissingParam) {
	98	HLTError("missing parameter for argument %s", argument.Data());
	99	iResult=-EINVAL;
	100	}
	101
	102	return iResult;
	103	}
	104
	105	int AliHLTGlobalEsdConverterComponent::Reconfigure(const char* cdbEntry, const char* chainId)
	106	{
	107	// see header file for class documentation
	108	int iResult=0;
	109	const char* path=kAliHLTCDBSolenoidBz;
	110	const char* defaultNotify="";
	111	if (cdbEntry) {
	112	path=cdbEntry;
	113	defaultNotify=" (default)";
	114	}
	115	if (path) {
	116	HLTInfo("reconfigure from entry %s%s, chain id %s", path, defaultNotify,(chainId!=NULL && chainId[0]!=0)?chainId:"<none>");
117	AliCDBEntry pEntry = AliCDBManager::Instance()->Get(path/,GetRunNo()*/);
118	if (pEntry) {
119	TObjString* pString=dynamic_cast<TObjString*>(pEntry->GetObject());
120	if (pString) {
121	HLTInfo("received configuration object string: \'%s\'", pString->GetString().Data());
122	iResult=Configure(pString->GetString().Data());
123	} else {
124	HLTError("configuration object \"%s\" has wrong type, required TObjString", path);
125	}
126	} else {
127	HLTError("can not fetch object \"%s\" from CDB", path);
128	}
129	}
130
131	return iResult;
132	}
133
134	void AliHLTGlobalEsdConverterComponent::GetInputDataTypes(AliHLTComponentDataTypeList& list)
135	{
136	// see header file for class documentation
137	list.push_back(kAliHLTDataTypeTrack);
138	list.push_back(kAliHLTDataTypeTrackMC);
139	}
140
141	AliHLTComponentDataType AliHLTGlobalEsdConverterComponent::GetOutputDataType()
142	{
143	// see header file for class documentation
7a9de6d1	144	return kAliHLTDataTypeESDObject\|kAliHLTDataOriginOut;
a1408c4b	145	}
	146
	147	void AliHLTGlobalEsdConverterComponent::GetOutputDataSize(unsigned long& constBase, double& inputMultiplier)
	148	{
	149	// see header file for class documentation
	150	constBase=2000000;
	151	inputMultiplier=10.0;
	152	}
	153
	154	int AliHLTGlobalEsdConverterComponent::DoInit(int argc, const char** argv)
	155	{
	156	// see header file for class documentation
	157	int iResult=0;
	158	TString argument="";
	159	int bMissingParam=0;
	160	for (int i=0; i<argc && iResult>=0; i++) {
	161	argument=argv[i];
	162	if (argument.IsNull()) continue;
	163
	164	// -notree
	165	if (argument.CompareTo("-notree")==0) {
	166	fWriteTree=0;
	167
	168	// -tree
	169	} else if (argument.CompareTo("-tree")==0) {
	170	fWriteTree=1;
	171
	172	} else {
	173	HLTError("unknown argument %s", argument.Data());
	174	break;
	175	}
	176	}
	177	if (bMissingParam) {
	178	HLTError("missing parameter for argument %s", argument.Data());
	179	iResult=-EINVAL;
	180	}
	181
	182	if (iResult>=0) {
	183	iResult=Reconfigure(NULL, NULL);
	184	}
	185
	186	if (iResult>=0) {
	187	fESD = new AliESDEvent;
	188	if (fESD) {
	189	fESD->CreateStdContent();
	190	} else {
	191	iResult=-ENOMEM;
	192	}
	193	}
	194
	195	return iResult;
	196	}
	197
	198	int AliHLTGlobalEsdConverterComponent::DoDeinit()
	199	{
	200	// see header file for class documentation
	201	if (fESD) delete fESD;
	202	fESD=NULL;
	203
	204	return 0;
	205	}
	206
	207	int AliHLTGlobalEsdConverterComponent::DoEvent(const AliHLTComponentEventData& /evtData/,
	208	AliHLTComponentTriggerData& /trigData/)
209	{
210	// see header file for class documentation
211	int iResult=0;
212	if (!fESD) return -ENODEV;
213
214	AliESDEvent* pESD = fESD;
215
216	pESD->Reset();
217	pESD->SetMagneticField(fSolenoidBz);
218
219	TTree* pTree = NULL;
220	if (fWriteTree)
221	pTree = new TTree("esdTree", "Tree with HLT ESD objects");
222
223	if (pTree) {
224	pTree->SetDirectory(0);
225	}
226
227	if ((iResult=ProcessBlocks(pTree, pESD))>0) {
228	// TODO: set the specification correctly
229	if (pTree) {
230	// the esd structure is written to the user info and is
231	// needed in te ReadFromTree method to read all objects correctly
232	pTree->GetUserInfo()->Add(pESD);
233	pESD->WriteToTree(pTree);
7a9de6d1	234	iResult=PushBack(pTree, kAliHLTDataTypeESDTree\|kAliHLTDataOriginOut, 0);
a1408c4b	235	} else {
7a9de6d1	236	iResult=PushBack(pESD, kAliHLTDataTypeESDObject\|kAliHLTDataOriginOut, 0);
a1408c4b	237	}
	238	}
	239	if (pTree) {
	240	// clear user info list to prevent objects from being deleted
	241	pTree->GetUserInfo()->Clear();
	242	delete pTree;
	243	}
	244	return iResult;
	245	}
	246
	247	int AliHLTGlobalEsdConverterComponent::ProcessBlocks(TTree* pTree, AliESDEvent* pESD)
	248	{
	249	// see header file for class documentation
	250
	251	int iResult=0;
	252	int iAddedDataBlocks=0;
	253
	254	// Barrel tracking
	255
	256	// in the first attempt this component reads the TPC tracks and updates in the
	257	// second step from the ITS tracks
093b64dc	258
	259
	260	// first read MC information (if present)
	261	std::map<int,int> mcLabels;
	262
	263	for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeTrackMC\|kAliHLTDataOriginTPC);
	264	pBlock!=NULL; pBlock=GetNextInputBlock()) {
	265	AliHLTTrackMCData* dataPtr = reinterpret_cast<AliHLTTrackMCData*>( pBlock->fPtr );
	266	if (sizeof(AliHLTTrackMCData)+dataPtr->fCount*sizeof(AliHLTTrackMCLabel)==pBlock->fSize) {
	267	for( unsigned int il=0; il<dataPtr->fCount; il++ ){
	268	AliHLTTrackMCLabel &lab = dataPtr->fLabels[il];
	269	mcLabels[lab.fTrackID] = lab.fMCLabel;
	270	}
	271	} else {
	272	HLTWarning("data mismatch in block %s (0x%08x): count %d, size %d -> ignoring track MC information",
	273	DataType2Text(pBlock->fDataType).c_str(), pBlock->fSpecification,
	274	dataPtr->fCount, pBlock->fSize);
	275	}
	276	}
	277
cd60a73f	278	// convert the TPC tracks to ESD tracks
a1408c4b	279	for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeTrack\|kAliHLTDataOriginTPC);
	280	pBlock!=NULL; pBlock=GetNextInputBlock()) {
	281	vector<AliHLTGlobalBarrelTrack> tracks;
	282	if ((iResult=AliHLTGlobalBarrelTrack::ConvertTrackDataArray(reinterpret_cast<const AliHLTTracksData*>(pBlock->fPtr), pBlock->fSize, tracks))>0) {
	283	for (vector<AliHLTGlobalBarrelTrack>::iterator element=tracks.begin();
	284	element!=tracks.end(); element++) {
	285	Float_t points[4] = {
	286	element->GetX(),
	287	element->GetY(),
	288	element->GetLastPointX(),
	289	element->GetLastPointY()
	290	};
093b64dc	291
	292	Int_t mcLabel = -1;
	293	if( mcLabels.find(element->TrackID())!=mcLabels.end() )
	294	mcLabel = mcLabels[element->TrackID()];
	295	element->SetLabel( mcLabel );
	296
a1408c4b	297	AliESDtrack iotrack;
	298	iotrack.UpdateTrackParams(&(*element),AliESDtrack::kTPCin);
	299	iotrack.SetTPCPoints(points);
	300
	301	pESD->AddTrack(&iotrack);
093b64dc	302	if (fVerbosity>0) element->Print();
a1408c4b	303	}
093b64dc	304	HLTInfo("converted %d track(s) to AliESDtrack and added to ESD", tracks.size());
a1408c4b	305	iAddedDataBlocks++;
a1408c4b	306	} else if (iResult<0) {
093b64dc	307	HLTError("can not extract tracks from data block of type %s (specification %08x) of size %d: error %d",
093b64dc	308	DataType2Text(pBlock->fDataType).c_str(), pBlock->fSpecification, pBlock->fSize, iResult);
a1408c4b	309	}
	310	}
	311
cd60a73f	312	// now update ESD tracks with the ITS info
af3250a3	313	for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeTrack\|kAliHLTDataOriginITS);
cd60a73f	314	pBlock!=NULL; pBlock=GetNextInputBlock()) {
	315	vector<AliHLTGlobalBarrelTrack> tracks;
	316	if ((iResult=AliHLTGlobalBarrelTrack::ConvertTrackDataArray(reinterpret_cast<const AliHLTTracksData*>(pBlock->fPtr), pBlock->fSize, tracks))>0) {
	317	for (vector<AliHLTGlobalBarrelTrack>::iterator element=tracks.begin();
	318	element!=tracks.end(); element++) {
	319	int ncl=0;
	320	const UInt_t* pointsArray=element->GetPoints();
	321	for( unsigned il=0; il<element->GetNumberOfPoints(); il++ ){
	322	// TODO: check what needs to be done with the clusters
	323	if( pointsArray[il]<~(UInt_t)0 ) {/tITS.SetClusterIndex(ncl, tr.fClusterIds[il]);/}
	324	ncl++;
a1408c4b	325	}
cd60a73f	326	//tITS.SetNumberOfClusters( ncl );
	327	int tpcID=element->TrackID();
	328	// the ITS tracker assigns the TPC track used as seed for a certain track to
	329	// the trackID
	330	if( tpcID<0 \|\| tpcID>=pESD->GetNumberOfTracks()) continue;
	331
	332	AliESDtrack *tESD = pESD->GetTrack( tpcID );
	333	if( tESD ) tESD->UpdateTrackParams( &(*element), AliESDtrack::kITSin );
a1408c4b	334	}
cd60a73f	335	}
cd60a73f	336	}
18ada816	337
	338	// convert the HLT TRD tracks to ESD tracks
	339	for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeTrack \| kAliHLTDataOriginTRD);
	340	pBlock!=NULL; pBlock=GetNextInputBlock()) {
	341	vector<AliHLTGlobalBarrelTrack> tracks;
	342	if ((iResult=AliHLTGlobalBarrelTrack::ConvertTrackDataArray(reinterpret_cast<const AliHLTTracksData*>(pBlock->fPtr), pBlock->fSize, tracks))>0) {
	343	for (vector<AliHLTGlobalBarrelTrack>::iterator element=tracks.begin();
	344	element!=tracks.end(); element++) {
	345
	346	Double_t TRDpid[AliPID::kSPECIES], eProb(0.2), restProb((1-eProb)/(AliPID::kSPECIES-1)); //eprob(element->GetTRDpid...);
	347	for(Int_t i=0; i<AliPID::kSPECIES; i++){
	348	switch(i){
	349	case AliPID::kElectron: TRDpid[AliPID::kElectron]=eProb; break;
	350	default: TRDpid[i]=restProb; break;
	351	}
	352	}
	353
	354	AliESDtrack iotrack;
	355	iotrack.UpdateTrackParams(&(*element),AliESDtrack::kTRDin);
	356	iotrack.SetTRDpid(TRDpid);
	357
	358	pESD->AddTrack(&iotrack);
	359	if (fVerbosity>0) element->Print();
	360	}
	361	HLTInfo("converted %d track(s) to AliESDtrack and added to ESD", tracks.size());
	362	iAddedDataBlocks++;
	363	} else if (iResult<0) {
	364	HLTError("can not extract tracks from data block of type %s (specification %08x) of size %d: error %d",
	365	DataType2Text(pBlock->fDataType).c_str(), pBlock->fSpecification, pBlock->fSize, iResult);
	366	}
	367	}
a1408c4b	368
a1408c4b	369	// primary vertex & V0's
cd60a73f	370	/*
a1408c4b	371	//AliHLTVertexer vertexer;
	372	//vertexer.SetESD( pESD );
	373	//vertexer.FindPrimaryVertex();
	374	//vertexer.FindV0s();
	375	*/
	376	if (iAddedDataBlocks>0 && pTree) {
cd60a73f	377	pTree->Fill();
a1408c4b	378	}
	379
	380	if (iResult>=0) iResult=iAddedDataBlocks;
	381	return iResult;
	382	}