[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 "AliHLTCTPData.h"
#include "AliESDEvent.h"
#include "AliESDtrack.h"
#include "AliCDBEntry.h"
#include "AliCDBManager.h"
#include "AliPID.h"
#include "TTree.h"
#include "TList.h"
#include "AliHLTESDCaloClusterMaker.h"
#include "AliHLTCaloClusterDataStruct.h"
#include "AliHLTCaloClusterReader.h"
#include "AliESDCaloCluster.h"

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

AliHLTGlobalEsdConverterComponent::AliHLTGlobalEsdConverterComponent()
  : AliHLTProcessor()
  , fWriteTree(0)
  , fVerbosity(0)
  , fESD(NULL)
  , fSolenoidBz(-5.00668)
{
  // 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);
  list.push_back(kAliHLTDataTypeCaloCluster);
  list.push_back(kAliHLTDataTypedEdx );
  list.push_back(kAliHLTDataTypeESDVertex );
}

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;
    }

    SetupCTPData();
  }

  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);
  pESD->SetRunNumber(GetRunNo());
  pESD->SetPeriodNumber(GetPeriodNumber());
  pESD->SetOrbitNumber(GetOrbitNumber());
  pESD->SetBunchCrossNumber(GetBunchCrossNumber());
  pESD->SetTimeStamp(GetTimeStamp());

  const AliHLTCTPData* pCTPData=CTPData();
  if (pCTPData) {
    AliHLTUInt64_t mask=pCTPData->ActiveTriggers(trigData);
    for (int index=0; index<gkNCTPTriggerClasses; index++) {
      if ((mask&((AliHLTUInt64_t)0x1<<index)) == 0) continue;
      pESD->SetTriggerClass(pCTPData->Name(index), index);
    }
    pESD->SetTriggerMask(mask);
  }

  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);
    }
  }

  // read dEdx information (if present)

  AliHLTFloat32_t *dEdxTPC = 0; 
  Int_t ndEdxTPC = 0;
  for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypedEdx|kAliHLTDataOriginTPC);
       pBlock!=NULL; pBlock=GetNextInputBlock()) {
    dEdxTPC = reinterpret_cast<AliHLTFloat32_t*>( pBlock->fPtr );
    ndEdxTPC = pBlock->fSize / sizeof(AliHLTFloat32_t);
    break;
  }

  // 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;

	// for the moment, the number of clusters are not set when processing the
	// kTPCin update, only at kTPCout
	// there ar emainly three parameters updated for kTPCout
	//   number of clusters
	//   chi2
	//   pid signal
	// The first one can be updated already at that stage here, while the two others
	// eventually require to update from the ITS tracks before. The exact scheme
	// needs to be checked 
	iotrack.UpdateTrackParams(&(*element),AliESDtrack::kTPCin);
	iotrack.UpdateTrackParams(&(*element),AliESDtrack::kTPCout);
	iotrack.SetTPCPoints(points);
	if( element->TrackID()<ndEdxTPC ){
	  iotrack.SetTPCsignal( dEdxTPC[element->TrackID()], 0, 0 ); 
	  //AliTPCseed s;
	  //s.Set( element->GetX(), element->GetAlpha(),
	  //element->GetParameter(), element->GetCovariance() );
	  //s.SetdEdx( dEdxTPC[element->TrackID()] );
	  //s.CookPID();
	  //iotrack.SetTPCpid(s.TPCrPIDs() );
	} else {
	  if( dEdxTPC ) HLTWarning("Wrong number of dEdx TPC labels");
	}
	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);
    }
  }


  // Get ITS SPD vertex

  for ( const TObject *iter = GetFirstInputObject(kAliHLTDataTypeESDVertex|kAliHLTDataOriginITS); iter != NULL; iter = GetNextInputObject() ) {
    AliESDVertex *vtx = dynamic_cast<AliESDVertex*>(const_cast<TObject*>( iter ) );
    pESD->SetPrimaryVertexSPD( vtx );
  }

  // 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);
    }
  }
  for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeCaloCluster | kAliHLTDataOriginPHOS); pBlock!=NULL; pBlock=GetNextInputBlock()) 
    {
      AliHLTCaloClusterHeaderStruct *caloClusterHeaderPtr = reinterpret_cast<AliHLTCaloClusterHeaderStruct*>(pBlock->fPtr);

      HLTDebug("%d HLT clusters from spec: 0x%X", caloClusterHeaderPtr->fNClusters, pBlock->fSpecification);

      AliHLTCaloClusterReader reader;
      reader.SetMemory(caloClusterHeaderPtr);

      AliHLTESDCaloClusterMaker clusterMaker;

      int nClusters = clusterMaker.FillESD(pESD, caloClusterHeaderPtr);

      HLTInfo("converted %d cluster(s) to AliESDCaloCluster and added to ESD", nClusters);
      iAddedDataBlocks++;
    }
      
       
      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"
6117ef63	36	#include "AliHLTCTPData.h"
a1408c4b	37	#include "AliESDEvent.h"
	38	#include "AliESDtrack.h"
	39	#include "AliCDBEntry.h"
	40	#include "AliCDBManager.h"
18ada816	41	#include "AliPID.h"
a1408c4b	42	#include "TTree.h"
a1408c4b	43	#include "TList.h"
9a9467ed	44	#include "AliHLTESDCaloClusterMaker.h"
	45	#include "AliHLTCaloClusterDataStruct.h"
	46	#include "AliHLTCaloClusterReader.h"
	47	#include "AliESDCaloCluster.h"
a1408c4b	48
	49	/** ROOT macro for the implementation of ROOT specific class methods */
	50	ClassImp(AliHLTGlobalEsdConverterComponent)
	51
	52	AliHLTGlobalEsdConverterComponent::AliHLTGlobalEsdConverterComponent()
	53	: AliHLTProcessor()
a1408c4b	54	, fWriteTree(0)
093b64dc	55	, fVerbosity(0)
8b7a0f3c	56	, fESD(NULL)
a8714ffa	57	, fSolenoidBz(-5.00668)
a1408c4b	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	AliHLTGlobalEsdConverterComponent::~AliHLTGlobalEsdConverterComponent()
	67	{
	68	// see header file for class documentation
	69	if (fESD) delete fESD;
	70	fESD=NULL;
	71	}
	72
	73	int AliHLTGlobalEsdConverterComponent::Configure(const char* arguments)
	74	{
	75	// see header file for class documentation
	76	int iResult=0;
	77	if (!arguments) return iResult;
	78
	79	TString allArgs=arguments;
	80	TString argument;
	81	int bMissingParam=0;
	82
	83	TObjArray* pTokens=allArgs.Tokenize(" ");
	84	if (pTokens) {
	85	for (int i=0; i<pTokens->GetEntries() && iResult>=0; i++) {
fe0af255	86	argument=((TObjString*)pTokens->At(i))->GetString();
a1408c4b	87	if (argument.IsNull()) continue;
	88
	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();
	93	continue;
	94	} else {
	95	HLTError("unknown argument %s", argument.Data());
	96	iResult=-EINVAL;
	97	break;
	98	}
	99	}
	100	delete pTokens;
	101	}
	102	if (bMissingParam) {
	103	HLTError("missing parameter for argument %s", argument.Data());
	104	iResult=-EINVAL;
	105	}
	106
	107	return iResult;
	108	}
	109
	110	int AliHLTGlobalEsdConverterComponent::Reconfigure(const char* cdbEntry, const char* chainId)
	111	{
	112	// see header file for class documentation
	113	int iResult=0;
	114	const char* path=kAliHLTCDBSolenoidBz;
	115	const char* defaultNotify="";
	116	if (cdbEntry) {
	117	path=cdbEntry;
	118	defaultNotify=" (default)";
	119	}
	120	if (path) {
	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()*/);
	123	if (pEntry) {
	124	TObjString* pString=dynamic_cast<TObjString*>(pEntry->GetObject());
	125	if (pString) {
	126	HLTInfo("received configuration object string: \'%s\'", pString->GetString().Data());
	127	iResult=Configure(pString->GetString().Data());
	128	} else {
	129	HLTError("configuration object \"%s\" has wrong type, required TObjString", path);
	130	}
	131	} else {
	132	HLTError("can not fetch object \"%s\" from CDB", path);
	133	}
	134	}
	135
	136	return iResult;
	137	}
	138
	139	void AliHLTGlobalEsdConverterComponent::GetInputDataTypes(AliHLTComponentDataTypeList& list)
	140	{
	141	// see header file for class documentation
	142	list.push_back(kAliHLTDataTypeTrack);
	143	list.push_back(kAliHLTDataTypeTrackMC);
9a9467ed	144	list.push_back(kAliHLTDataTypeCaloCluster);
0973c527	145	list.push_back(kAliHLTDataTypedEdx );
7f167a74	146	list.push_back(kAliHLTDataTypeESDVertex );
a1408c4b	147	}
	148
	149	AliHLTComponentDataType AliHLTGlobalEsdConverterComponent::GetOutputDataType()
	150	{
	151	// see header file for class documentation
7a9de6d1	152	return kAliHLTDataTypeESDObject\|kAliHLTDataOriginOut;
a1408c4b	153	}
	154
	155	void AliHLTGlobalEsdConverterComponent::GetOutputDataSize(unsigned long& constBase, double& inputMultiplier)
	156	{
	157	// see header file for class documentation
	158	constBase=2000000;
	159	inputMultiplier=10.0;
	160	}
	161
	162	int AliHLTGlobalEsdConverterComponent::DoInit(int argc, const char** argv)
	163	{
	164	// see header file for class documentation
	165	int iResult=0;
	166	TString argument="";
	167	int bMissingParam=0;
	168	for (int i=0; i<argc && iResult>=0; i++) {
	169	argument=argv[i];
	170	if (argument.IsNull()) continue;
	171
	172	// -notree
	173	if (argument.CompareTo("-notree")==0) {
	174	fWriteTree=0;
	175
	176	// -tree
	177	} else if (argument.CompareTo("-tree")==0) {
	178	fWriteTree=1;
a1408c4b	179	} else {
	180	HLTError("unknown argument %s", argument.Data());
	181	break;
	182	}
	183	}
	184	if (bMissingParam) {
	185	HLTError("missing parameter for argument %s", argument.Data());
	186	iResult=-EINVAL;
	187	}
	188
	189	if (iResult>=0) {
	190	iResult=Reconfigure(NULL, NULL);
	191	}
	192
	193	if (iResult>=0) {
	194	fESD = new AliESDEvent;
	195	if (fESD) {
	196	fESD->CreateStdContent();
	197	} else {
	198	iResult=-ENOMEM;
	199	}
6117ef63	200
6117ef63	201	SetupCTPData();
a1408c4b	202	}
	203
	204	return iResult;
	205	}
	206
	207	int AliHLTGlobalEsdConverterComponent::DoDeinit()
	208	{
	209	// see header file for class documentation
	210	if (fESD) delete fESD;
	211	fESD=NULL;
	212
	213	return 0;
	214	}
	215
	216	int AliHLTGlobalEsdConverterComponent::DoEvent(const AliHLTComponentEventData& /evtData/,
6117ef63	217	AliHLTComponentTriggerData& trigData)
a1408c4b	218	{
	219	// see header file for class documentation
	220	int iResult=0;
	221	if (!fESD) return -ENODEV;
	222
	223	AliESDEvent* pESD = fESD;
	224
	225	pESD->Reset();
	226	pESD->SetMagneticField(fSolenoidBz);
6117ef63	227	pESD->SetRunNumber(GetRunNo());
6700298e	228	pESD->SetPeriodNumber(GetPeriodNumber());
	229	pESD->SetOrbitNumber(GetOrbitNumber());
	230	pESD->SetBunchCrossNumber(GetBunchCrossNumber());
	231	pESD->SetTimeStamp(GetTimeStamp());
a1408c4b	232
6117ef63	233	const AliHLTCTPData* pCTPData=CTPData();
	234	if (pCTPData) {
	235	AliHLTUInt64_t mask=pCTPData->ActiveTriggers(trigData);
	236	for (int index=0; index<gkNCTPTriggerClasses; index++) {
	237	if ((mask&((AliHLTUInt64_t)0x1<<index)) == 0) continue;
	238	pESD->SetTriggerClass(pCTPData->Name(index), index);
	239	}
	240	pESD->SetTriggerMask(mask);
	241	}
	242
a1408c4b	243	TTree* pTree = NULL;
	244	if (fWriteTree)
	245	pTree = new TTree("esdTree", "Tree with HLT ESD objects");
	246
	247	if (pTree) {
	248	pTree->SetDirectory(0);
	249	}
	250
81509fd3	251	if ((iResult=ProcessBlocks(pTree, pESD))>=0) {
a1408c4b	252	// TODO: set the specification correctly
	253	if (pTree) {
	254	// the esd structure is written to the user info and is
	255	// needed in te ReadFromTree method to read all objects correctly
	256	pTree->GetUserInfo()->Add(pESD);
	257	pESD->WriteToTree(pTree);
7a9de6d1	258	iResult=PushBack(pTree, kAliHLTDataTypeESDTree\|kAliHLTDataOriginOut, 0);
a1408c4b	259	} else {
7a9de6d1	260	iResult=PushBack(pESD, kAliHLTDataTypeESDObject\|kAliHLTDataOriginOut, 0);
a1408c4b	261	}
	262	}
	263	if (pTree) {
	264	// clear user info list to prevent objects from being deleted
	265	pTree->GetUserInfo()->Clear();
	266	delete pTree;
	267	}
	268	return iResult;
	269	}
	270
	271	int AliHLTGlobalEsdConverterComponent::ProcessBlocks(TTree* pTree, AliESDEvent* pESD)
	272	{
	273	// see header file for class documentation
	274
	275	int iResult=0;
	276	int iAddedDataBlocks=0;
	277
	278	// Barrel tracking
	279
	280	// in the first attempt this component reads the TPC tracks and updates in the
	281	// second step from the ITS tracks
093b64dc	282
	283
	284	// first read MC information (if present)
	285	std::map<int,int> mcLabels;
	286
	287	for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeTrackMC\|kAliHLTDataOriginTPC);
	288	pBlock!=NULL; pBlock=GetNextInputBlock()) {
	289	AliHLTTrackMCData* dataPtr = reinterpret_cast<AliHLTTrackMCData*>( pBlock->fPtr );
	290	if (sizeof(AliHLTTrackMCData)+dataPtr->fCount*sizeof(AliHLTTrackMCLabel)==pBlock->fSize) {
	291	for( unsigned int il=0; il<dataPtr->fCount; il++ ){
	292	AliHLTTrackMCLabel &lab = dataPtr->fLabels[il];
	293	mcLabels[lab.fTrackID] = lab.fMCLabel;
	294	}
	295	} else {
	296	HLTWarning("data mismatch in block %s (0x%08x): count %d, size %d -> ignoring track MC information",
	297	DataType2Text(pBlock->fDataType).c_str(), pBlock->fSpecification,
	298	dataPtr->fCount, pBlock->fSize);
	299	}
	300	}
	301
0973c527	302	// read dEdx information (if present)
	303
	304	AliHLTFloat32_t *dEdxTPC = 0;
	305	Int_t ndEdxTPC = 0;
	306	for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypedEdx\|kAliHLTDataOriginTPC);
	307	pBlock!=NULL; pBlock=GetNextInputBlock()) {
	308	dEdxTPC = reinterpret_cast<AliHLTFloat32_t*>( pBlock->fPtr );
	309	ndEdxTPC = pBlock->fSize / sizeof(AliHLTFloat32_t);
	310	break;
	311	}
	312
cd60a73f	313	// convert the TPC tracks to ESD tracks
a1408c4b	314	for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeTrack\|kAliHLTDataOriginTPC);
	315	pBlock!=NULL; pBlock=GetNextInputBlock()) {
	316	vector<AliHLTGlobalBarrelTrack> tracks;
81509fd3	317	if ((iResult=AliHLTGlobalBarrelTrack::ConvertTrackDataArray(reinterpret_cast<const AliHLTTracksData*>(pBlock->fPtr), pBlock->fSize, tracks))>=0) {
a1408c4b	318	for (vector<AliHLTGlobalBarrelTrack>::iterator element=tracks.begin();
	319	element!=tracks.end(); element++) {
	320	Float_t points[4] = {
	321	element->GetX(),
	322	element->GetY(),
	323	element->GetLastPointX(),
	324	element->GetLastPointY()
	325	};
093b64dc	326
	327	Int_t mcLabel = -1;
	328	if( mcLabels.find(element->TrackID())!=mcLabels.end() )
	329	mcLabel = mcLabels[element->TrackID()];
	330	element->SetLabel( mcLabel );
	331
a1408c4b	332	AliESDtrack iotrack;
550ecaab	333
	334	// for the moment, the number of clusters are not set when processing the
	335	// kTPCin update, only at kTPCout
	336	// there ar emainly three parameters updated for kTPCout
	337	// number of clusters
	338	// chi2
	339	// pid signal
	340	// The first one can be updated already at that stage here, while the two others
	341	// eventually require to update from the ITS tracks before. The exact scheme
	342	// needs to be checked
a1408c4b	343	iotrack.UpdateTrackParams(&(*element),AliESDtrack::kTPCin);
550ecaab	344	iotrack.UpdateTrackParams(&(*element),AliESDtrack::kTPCout);
a1408c4b	345	iotrack.SetTPCPoints(points);
0973c527	346	if( element->TrackID()<ndEdxTPC ){
7e32fedf	347	iotrack.SetTPCsignal( dEdxTPC[element->TrackID()], 0, 0 );
	348	//AliTPCseed s;
	349	//s.Set( element->GetX(), element->GetAlpha(),
	350	//element->GetParameter(), element->GetCovariance() );
	351	//s.SetdEdx( dEdxTPC[element->TrackID()] );
	352	//s.CookPID();
	353	//iotrack.SetTPCpid(s.TPCrPIDs() );
0973c527	354	} else {
	355	if( dEdxTPC ) HLTWarning("Wrong number of dEdx TPC labels");
	356	}
a1408c4b	357	pESD->AddTrack(&iotrack);
093b64dc	358	if (fVerbosity>0) element->Print();
a1408c4b	359	}
093b64dc	360	HLTInfo("converted %d track(s) to AliESDtrack and added to ESD", tracks.size());
a1408c4b	361	iAddedDataBlocks++;
a1408c4b	362	} else if (iResult<0) {
093b64dc	363	HLTError("can not extract tracks from data block of type %s (specification %08x) of size %d: error %d",
093b64dc	364	DataType2Text(pBlock->fDataType).c_str(), pBlock->fSpecification, pBlock->fSize, iResult);
a1408c4b	365	}
	366	}
	367
7f167a74	368
	369	// Get ITS SPD vertex
	370
	371	for ( const TObject *iter = GetFirstInputObject(kAliHLTDataTypeESDVertex\|kAliHLTDataOriginITS); iter != NULL; iter = GetNextInputObject() ) {
	372	AliESDVertex vtx = dynamic_cast<AliESDVertex>(const_cast<TObject*>( iter ) );
	373	pESD->SetPrimaryVertexSPD( vtx );
	374	}
	375
cd60a73f	376	// now update ESD tracks with the ITS info
af3250a3	377	for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeTrack\|kAliHLTDataOriginITS);
cd60a73f	378	pBlock!=NULL; pBlock=GetNextInputBlock()) {
	379	vector<AliHLTGlobalBarrelTrack> tracks;
	380	if ((iResult=AliHLTGlobalBarrelTrack::ConvertTrackDataArray(reinterpret_cast<const AliHLTTracksData*>(pBlock->fPtr), pBlock->fSize, tracks))>0) {
	381	for (vector<AliHLTGlobalBarrelTrack>::iterator element=tracks.begin();
	382	element!=tracks.end(); element++) {
	383	int ncl=0;
	384	const UInt_t* pointsArray=element->GetPoints();
	385	for( unsigned il=0; il<element->GetNumberOfPoints(); il++ ){
	386	// TODO: check what needs to be done with the clusters
	387	if( pointsArray[il]<~(UInt_t)0 ) {/tITS.SetClusterIndex(ncl, tr.fClusterIds[il]);/}
	388	ncl++;
a1408c4b	389	}
cd60a73f	390	//tITS.SetNumberOfClusters( ncl );
	391	int tpcID=element->TrackID();
	392	// the ITS tracker assigns the TPC track used as seed for a certain track to
	393	// the trackID
	394	if( tpcID<0 \|\| tpcID>=pESD->GetNumberOfTracks()) continue;
	395
	396	AliESDtrack *tESD = pESD->GetTrack( tpcID );
	397	if( tESD ) tESD->UpdateTrackParams( &(*element), AliESDtrack::kITSin );
a1408c4b	398	}
cd60a73f	399	}
cd60a73f	400	}
18ada816	401
	402	// convert the HLT TRD tracks to ESD tracks
	403	for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeTrack \| kAliHLTDataOriginTRD);
	404	pBlock!=NULL; pBlock=GetNextInputBlock()) {
	405	vector<AliHLTGlobalBarrelTrack> tracks;
	406	if ((iResult=AliHLTGlobalBarrelTrack::ConvertTrackDataArray(reinterpret_cast<const AliHLTTracksData*>(pBlock->fPtr), pBlock->fSize, tracks))>0) {
	407	for (vector<AliHLTGlobalBarrelTrack>::iterator element=tracks.begin();
	408	element!=tracks.end(); element++) {
	409
	410	Double_t TRDpid[AliPID::kSPECIES], eProb(0.2), restProb((1-eProb)/(AliPID::kSPECIES-1)); //eprob(element->GetTRDpid...);
	411	for(Int_t i=0; i<AliPID::kSPECIES; i++){
	412	switch(i){
	413	case AliPID::kElectron: TRDpid[AliPID::kElectron]=eProb; break;
	414	default: TRDpid[i]=restProb; break;
	415	}
	416	}
	417
	418	AliESDtrack iotrack;
	419	iotrack.UpdateTrackParams(&(*element),AliESDtrack::kTRDin);
	420	iotrack.SetTRDpid(TRDpid);
	421
	422	pESD->AddTrack(&iotrack);
	423	if (fVerbosity>0) element->Print();
	424	}
	425	HLTInfo("converted %d track(s) to AliESDtrack and added to ESD", tracks.size());
	426	iAddedDataBlocks++;
	427	} else if (iResult<0) {
	428	HLTError("can not extract tracks from data block of type %s (specification %08x) of size %d: error %d",
	429	DataType2Text(pBlock->fDataType).c_str(), pBlock->fSpecification, pBlock->fSize, iResult);
	430	}
	431	}
9a9467ed	432	for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeCaloCluster \| kAliHLTDataOriginPHOS); pBlock!=NULL; pBlock=GetNextInputBlock())
	433	{
	434	AliHLTCaloClusterHeaderStruct caloClusterHeaderPtr = reinterpret_cast<AliHLTCaloClusterHeaderStruct>(pBlock->fPtr);
	435
	436	HLTDebug("%d HLT clusters from spec: 0x%X", caloClusterHeaderPtr->fNClusters, pBlock->fSpecification);
	437
	438	AliHLTCaloClusterReader reader;
	439	reader.SetMemory(caloClusterHeaderPtr);
	440
	441	AliHLTESDCaloClusterMaker clusterMaker;
	442
	443	int nClusters = clusterMaker.FillESD(pESD, caloClusterHeaderPtr);
	444
	445	HLTInfo("converted %d cluster(s) to AliESDCaloCluster and added to ESD", nClusters);
	446	iAddedDataBlocks++;
	447	}
a1408c4b	448
4d5ee3db	449
a1408c4b	450	if (iAddedDataBlocks>0 && pTree) {
cd60a73f	451	pTree->Fill();
a1408c4b	452	}
	453
	454	if (iResult>=0) iResult=iAddedDataBlocks;
	455	return iResult;
	456	}