[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"
#include "AliHLTVertexer.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)
  , fFillVtxConstrainedTracks( 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 if (argument.CompareTo("-fitTracks2Vertex")==0) {
	if ((bMissingParam=(++i>=pTokens->GetEntries()))) break;
	HLTInfo("Filling of vertex constrained tracks is set set to: %s", ((TObjString*)pTokens->At(i))->GetString().Data());
	fFillVtxConstrainedTracks=((TObjString*)pTokens->At(i))->GetString().Atoi();
	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);
}

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);
    }
  }

  // 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);

	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);
    }
  }
  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++;
    }
      
      // primary vertex & V0's 
      
      AliHLTVertexer vertexer;
      vertexer.SetESD( pESD );
      vertexer.FindPrimaryVertex();
      vertexer.FindV0s();

      // relate the tracks to vertex
      if( fFillVtxConstrainedTracks ){
	for( Int_t i = 0; i<pESD->GetNumberOfTracks(); i++){
	  if( !vertexer.TrackInfos()[i].fPrimUsedFlag ) continue;
	  pESD->GetTrack(i)->RelateToVertex( pESD->GetPrimaryVertex(), fESD->GetMagneticField(),5. );
	}
      }
      
      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"
9334b5cb	48	#include "AliHLTVertexer.h"
a1408c4b	49
	50	/** ROOT macro for the implementation of ROOT specific class methods */
	51	ClassImp(AliHLTGlobalEsdConverterComponent)
	52
	53	AliHLTGlobalEsdConverterComponent::AliHLTGlobalEsdConverterComponent()
	54	: AliHLTProcessor()
a1408c4b	55	, fWriteTree(0)
093b64dc	56	, fVerbosity(0)
8b7a0f3c	57	, fESD(NULL)
a8714ffa	58	, fSolenoidBz(-5.00668)
36d0f159	59	, fFillVtxConstrainedTracks( 0 )
a1408c4b	60	{
	61	// see header file for class documentation
	62	// or
	63	// refer to README to build package
	64	// or
	65	// visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
	66	}
	67
	68	AliHLTGlobalEsdConverterComponent::~AliHLTGlobalEsdConverterComponent()
	69	{
	70	// see header file for class documentation
	71	if (fESD) delete fESD;
	72	fESD=NULL;
	73	}
	74
	75	int AliHLTGlobalEsdConverterComponent::Configure(const char* arguments)
	76	{
	77	// see header file for class documentation
	78	int iResult=0;
	79	if (!arguments) return iResult;
	80
	81	TString allArgs=arguments;
	82	TString argument;
	83	int bMissingParam=0;
	84
	85	TObjArray* pTokens=allArgs.Tokenize(" ");
	86	if (pTokens) {
	87	for (int i=0; i<pTokens->GetEntries() && iResult>=0; i++) {
	88	argument=((TObjString*)pTokens->At(i))->GetString();
	89	if (argument.IsNull()) continue;
	90
	91	if (argument.CompareTo("-solenoidBz")==0) {
	92	if ((bMissingParam=(++i>=pTokens->GetEntries()))) break;
	93	HLTInfo("Magnetic Field set to: %s", ((TObjString*)pTokens->At(i))->GetString().Data());
	94	fSolenoidBz=((TObjString*)pTokens->At(i))->GetString().Atof();
	95	continue;
36d0f159	96	}
	97	else if (argument.CompareTo("-fitTracks2Vertex")==0) {
	98	if ((bMissingParam=(++i>=pTokens->GetEntries()))) break;
	99	HLTInfo("Filling of vertex constrained tracks is set set to: %s", ((TObjString*)pTokens->At(i))->GetString().Data());
	100	fFillVtxConstrainedTracks=((TObjString*)pTokens->At(i))->GetString().Atoi();
	101	continue;
a1408c4b	102	} else {
	103	HLTError("unknown argument %s", argument.Data());
	104	iResult=-EINVAL;
	105	break;
	106	}
	107	}
	108	delete pTokens;
	109	}
	110	if (bMissingParam) {
	111	HLTError("missing parameter for argument %s", argument.Data());
	112	iResult=-EINVAL;
	113	}
	114
	115	return iResult;
	116	}
	117
	118	int AliHLTGlobalEsdConverterComponent::Reconfigure(const char* cdbEntry, const char* chainId)
	119	{
	120	// see header file for class documentation
	121	int iResult=0;
	122	const char* path=kAliHLTCDBSolenoidBz;
	123	const char* defaultNotify="";
	124	if (cdbEntry) {
	125	path=cdbEntry;
	126	defaultNotify=" (default)";
	127	}
	128	if (path) {
	129	HLTInfo("reconfigure from entry %s%s, chain id %s", path, defaultNotify,(chainId!=NULL && chainId[0]!=0)?chainId:"<none>");
	130	AliCDBEntry pEntry = AliCDBManager::Instance()->Get(path/,GetRunNo()*/);
	131	if (pEntry) {
	132	TObjString* pString=dynamic_cast<TObjString*>(pEntry->GetObject());
	133	if (pString) {
	134	HLTInfo("received configuration object string: \'%s\'", pString->GetString().Data());
	135	iResult=Configure(pString->GetString().Data());
	136	} else {
	137	HLTError("configuration object \"%s\" has wrong type, required TObjString", path);
	138	}
	139	} else {
	140	HLTError("can not fetch object \"%s\" from CDB", path);
	141	}
	142	}
	143
	144	return iResult;
	145	}
	146
	147	void AliHLTGlobalEsdConverterComponent::GetInputDataTypes(AliHLTComponentDataTypeList& list)
	148	{
	149	// see header file for class documentation
	150	list.push_back(kAliHLTDataTypeTrack);
	151	list.push_back(kAliHLTDataTypeTrackMC);
9a9467ed	152	list.push_back(kAliHLTDataTypeCaloCluster);
a1408c4b	153	}
	154
	155	AliHLTComponentDataType AliHLTGlobalEsdConverterComponent::GetOutputDataType()
	156	{
	157	// see header file for class documentation
7a9de6d1	158	return kAliHLTDataTypeESDObject\|kAliHLTDataOriginOut;
a1408c4b	159	}
	160
	161	void AliHLTGlobalEsdConverterComponent::GetOutputDataSize(unsigned long& constBase, double& inputMultiplier)
	162	{
	163	// see header file for class documentation
	164	constBase=2000000;
	165	inputMultiplier=10.0;
	166	}
	167
	168	int AliHLTGlobalEsdConverterComponent::DoInit(int argc, const char** argv)
	169	{
	170	// see header file for class documentation
	171	int iResult=0;
	172	TString argument="";
	173	int bMissingParam=0;
	174	for (int i=0; i<argc && iResult>=0; i++) {
	175	argument=argv[i];
	176	if (argument.IsNull()) continue;
	177
	178	// -notree
	179	if (argument.CompareTo("-notree")==0) {
	180	fWriteTree=0;
	181
	182	// -tree
	183	} else if (argument.CompareTo("-tree")==0) {
	184	fWriteTree=1;
	185
	186	} else {
	187	HLTError("unknown argument %s", argument.Data());
	188	break;
	189	}
	190	}
	191	if (bMissingParam) {
	192	HLTError("missing parameter for argument %s", argument.Data());
	193	iResult=-EINVAL;
	194	}
	195
	196	if (iResult>=0) {
	197	iResult=Reconfigure(NULL, NULL);
	198	}
	199
	200	if (iResult>=0) {
	201	fESD = new AliESDEvent;
	202	if (fESD) {
	203	fESD->CreateStdContent();
	204	} else {
	205	iResult=-ENOMEM;
	206	}
6117ef63	207
6117ef63	208	SetupCTPData();
a1408c4b	209	}
	210
	211	return iResult;
	212	}
	213
	214	int AliHLTGlobalEsdConverterComponent::DoDeinit()
	215	{
	216	// see header file for class documentation
	217	if (fESD) delete fESD;
	218	fESD=NULL;
	219
	220	return 0;
	221	}
	222
	223	int AliHLTGlobalEsdConverterComponent::DoEvent(const AliHLTComponentEventData& /evtData/,
6117ef63	224	AliHLTComponentTriggerData& trigData)
a1408c4b	225	{
	226	// see header file for class documentation
	227	int iResult=0;
	228	if (!fESD) return -ENODEV;
	229
	230	AliESDEvent* pESD = fESD;
	231
	232	pESD->Reset();
	233	pESD->SetMagneticField(fSolenoidBz);
6117ef63	234	pESD->SetRunNumber(GetRunNo());
6700298e	235	pESD->SetPeriodNumber(GetPeriodNumber());
	236	pESD->SetOrbitNumber(GetOrbitNumber());
	237	pESD->SetBunchCrossNumber(GetBunchCrossNumber());
	238	pESD->SetTimeStamp(GetTimeStamp());
a1408c4b	239
6117ef63	240	const AliHLTCTPData* pCTPData=CTPData();
	241	if (pCTPData) {
	242	AliHLTUInt64_t mask=pCTPData->ActiveTriggers(trigData);
	243	for (int index=0; index<gkNCTPTriggerClasses; index++) {
	244	if ((mask&((AliHLTUInt64_t)0x1<<index)) == 0) continue;
	245	pESD->SetTriggerClass(pCTPData->Name(index), index);
	246	}
	247	pESD->SetTriggerMask(mask);
	248	}
	249
a1408c4b	250	TTree* pTree = NULL;
	251	if (fWriteTree)
	252	pTree = new TTree("esdTree", "Tree with HLT ESD objects");
	253
	254	if (pTree) {
	255	pTree->SetDirectory(0);
	256	}
	257
81509fd3	258	if ((iResult=ProcessBlocks(pTree, pESD))>=0) {
a1408c4b	259	// TODO: set the specification correctly
	260	if (pTree) {
	261	// the esd structure is written to the user info and is
	262	// needed in te ReadFromTree method to read all objects correctly
	263	pTree->GetUserInfo()->Add(pESD);
	264	pESD->WriteToTree(pTree);
7a9de6d1	265	iResult=PushBack(pTree, kAliHLTDataTypeESDTree\|kAliHLTDataOriginOut, 0);
a1408c4b	266	} else {
7a9de6d1	267	iResult=PushBack(pESD, kAliHLTDataTypeESDObject\|kAliHLTDataOriginOut, 0);
a1408c4b	268	}
	269	}
	270	if (pTree) {
	271	// clear user info list to prevent objects from being deleted
	272	pTree->GetUserInfo()->Clear();
	273	delete pTree;
	274	}
	275	return iResult;
	276	}
	277
	278	int AliHLTGlobalEsdConverterComponent::ProcessBlocks(TTree* pTree, AliESDEvent* pESD)
	279	{
	280	// see header file for class documentation
	281
	282	int iResult=0;
	283	int iAddedDataBlocks=0;
	284
	285	// Barrel tracking
	286
	287	// in the first attempt this component reads the TPC tracks and updates in the
	288	// second step from the ITS tracks
093b64dc	289
	290
	291	// first read MC information (if present)
	292	std::map<int,int> mcLabels;
	293
	294	for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeTrackMC\|kAliHLTDataOriginTPC);
	295	pBlock!=NULL; pBlock=GetNextInputBlock()) {
	296	AliHLTTrackMCData* dataPtr = reinterpret_cast<AliHLTTrackMCData*>( pBlock->fPtr );
	297	if (sizeof(AliHLTTrackMCData)+dataPtr->fCount*sizeof(AliHLTTrackMCLabel)==pBlock->fSize) {
	298	for( unsigned int il=0; il<dataPtr->fCount; il++ ){
	299	AliHLTTrackMCLabel &lab = dataPtr->fLabels[il];
	300	mcLabels[lab.fTrackID] = lab.fMCLabel;
	301	}
	302	} else {
	303	HLTWarning("data mismatch in block %s (0x%08x): count %d, size %d -> ignoring track MC information",
	304	DataType2Text(pBlock->fDataType).c_str(), pBlock->fSpecification,
	305	dataPtr->fCount, pBlock->fSize);
	306	}
	307	}
	308
cd60a73f	309	// convert the TPC tracks to ESD tracks
a1408c4b	310	for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeTrack\|kAliHLTDataOriginTPC);
	311	pBlock!=NULL; pBlock=GetNextInputBlock()) {
	312	vector<AliHLTGlobalBarrelTrack> tracks;
81509fd3	313	if ((iResult=AliHLTGlobalBarrelTrack::ConvertTrackDataArray(reinterpret_cast<const AliHLTTracksData*>(pBlock->fPtr), pBlock->fSize, tracks))>=0) {
a1408c4b	314	for (vector<AliHLTGlobalBarrelTrack>::iterator element=tracks.begin();
	315	element!=tracks.end(); element++) {
	316	Float_t points[4] = {
	317	element->GetX(),
	318	element->GetY(),
	319	element->GetLastPointX(),
	320	element->GetLastPointY()
	321	};
093b64dc	322
	323	Int_t mcLabel = -1;
	324	if( mcLabels.find(element->TrackID())!=mcLabels.end() )
	325	mcLabel = mcLabels[element->TrackID()];
	326	element->SetLabel( mcLabel );
	327
a1408c4b	328	AliESDtrack iotrack;
550ecaab	329
	330	// for the moment, the number of clusters are not set when processing the
	331	// kTPCin update, only at kTPCout
	332	// there ar emainly three parameters updated for kTPCout
	333	// number of clusters
	334	// chi2
	335	// pid signal
	336	// The first one can be updated already at that stage here, while the two others
	337	// eventually require to update from the ITS tracks before. The exact scheme
	338	// needs to be checked
a1408c4b	339	iotrack.UpdateTrackParams(&(*element),AliESDtrack::kTPCin);
550ecaab	340	iotrack.UpdateTrackParams(&(*element),AliESDtrack::kTPCout);
a1408c4b	341	iotrack.SetTPCPoints(points);
	342
	343	pESD->AddTrack(&iotrack);
093b64dc	344	if (fVerbosity>0) element->Print();
a1408c4b	345	}
093b64dc	346	HLTInfo("converted %d track(s) to AliESDtrack and added to ESD", tracks.size());
a1408c4b	347	iAddedDataBlocks++;
a1408c4b	348	} else if (iResult<0) {
093b64dc	349	HLTError("can not extract tracks from data block of type %s (specification %08x) of size %d: error %d",
093b64dc	350	DataType2Text(pBlock->fDataType).c_str(), pBlock->fSpecification, pBlock->fSize, iResult);
a1408c4b	351	}
	352	}
	353
cd60a73f	354	// now update ESD tracks with the ITS info
af3250a3	355	for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeTrack\|kAliHLTDataOriginITS);
cd60a73f	356	pBlock!=NULL; pBlock=GetNextInputBlock()) {
	357	vector<AliHLTGlobalBarrelTrack> tracks;
	358	if ((iResult=AliHLTGlobalBarrelTrack::ConvertTrackDataArray(reinterpret_cast<const AliHLTTracksData*>(pBlock->fPtr), pBlock->fSize, tracks))>0) {
	359	for (vector<AliHLTGlobalBarrelTrack>::iterator element=tracks.begin();
	360	element!=tracks.end(); element++) {
	361	int ncl=0;
	362	const UInt_t* pointsArray=element->GetPoints();
	363	for( unsigned il=0; il<element->GetNumberOfPoints(); il++ ){
	364	// TODO: check what needs to be done with the clusters
	365	if( pointsArray[il]<~(UInt_t)0 ) {/tITS.SetClusterIndex(ncl, tr.fClusterIds[il]);/}
	366	ncl++;
a1408c4b	367	}
cd60a73f	368	//tITS.SetNumberOfClusters( ncl );
	369	int tpcID=element->TrackID();
	370	// the ITS tracker assigns the TPC track used as seed for a certain track to
	371	// the trackID
	372	if( tpcID<0 \|\| tpcID>=pESD->GetNumberOfTracks()) continue;
	373
	374	AliESDtrack *tESD = pESD->GetTrack( tpcID );
	375	if( tESD ) tESD->UpdateTrackParams( &(*element), AliESDtrack::kITSin );
a1408c4b	376	}
cd60a73f	377	}
cd60a73f	378	}
18ada816	379
	380	// convert the HLT TRD tracks to ESD tracks
	381	for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeTrack \| kAliHLTDataOriginTRD);
	382	pBlock!=NULL; pBlock=GetNextInputBlock()) {
	383	vector<AliHLTGlobalBarrelTrack> tracks;
	384	if ((iResult=AliHLTGlobalBarrelTrack::ConvertTrackDataArray(reinterpret_cast<const AliHLTTracksData*>(pBlock->fPtr), pBlock->fSize, tracks))>0) {
	385	for (vector<AliHLTGlobalBarrelTrack>::iterator element=tracks.begin();
	386	element!=tracks.end(); element++) {
	387
	388	Double_t TRDpid[AliPID::kSPECIES], eProb(0.2), restProb((1-eProb)/(AliPID::kSPECIES-1)); //eprob(element->GetTRDpid...);
	389	for(Int_t i=0; i<AliPID::kSPECIES; i++){
	390	switch(i){
	391	case AliPID::kElectron: TRDpid[AliPID::kElectron]=eProb; break;
	392	default: TRDpid[i]=restProb; break;
	393	}
	394	}
	395
	396	AliESDtrack iotrack;
	397	iotrack.UpdateTrackParams(&(*element),AliESDtrack::kTRDin);
	398	iotrack.SetTRDpid(TRDpid);
	399
	400	pESD->AddTrack(&iotrack);
	401	if (fVerbosity>0) element->Print();
	402	}
	403	HLTInfo("converted %d track(s) to AliESDtrack and added to ESD", tracks.size());
	404	iAddedDataBlocks++;
	405	} else if (iResult<0) {
	406	HLTError("can not extract tracks from data block of type %s (specification %08x) of size %d: error %d",
	407	DataType2Text(pBlock->fDataType).c_str(), pBlock->fSpecification, pBlock->fSize, iResult);
	408	}
	409	}
9a9467ed	410	for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeCaloCluster \| kAliHLTDataOriginPHOS); pBlock!=NULL; pBlock=GetNextInputBlock())
	411	{
	412	AliHLTCaloClusterHeaderStruct caloClusterHeaderPtr = reinterpret_cast<AliHLTCaloClusterHeaderStruct>(pBlock->fPtr);
	413
	414	HLTDebug("%d HLT clusters from spec: 0x%X", caloClusterHeaderPtr->fNClusters, pBlock->fSpecification);
	415
	416	AliHLTCaloClusterReader reader;
	417	reader.SetMemory(caloClusterHeaderPtr);
	418
	419	AliHLTESDCaloClusterMaker clusterMaker;
	420
	421	int nClusters = clusterMaker.FillESD(pESD, caloClusterHeaderPtr);
	422
	423	HLTInfo("converted %d cluster(s) to AliESDCaloCluster and added to ESD", nClusters);
	424	iAddedDataBlocks++;
	425	}
a1408c4b	426
a1408c4b	427	// primary vertex & V0's
9334b5cb	428
	429	AliHLTVertexer vertexer;
	430	vertexer.SetESD( pESD );
	431	vertexer.FindPrimaryVertex();
	432	vertexer.FindV0s();
36d0f159	433
	434	// relate the tracks to vertex
	435	if( fFillVtxConstrainedTracks ){
	436	for( Int_t i = 0; i<pESD->GetNumberOfTracks(); i++){
	437	if( !vertexer.TrackInfos()[i].fPrimUsedFlag ) continue;
	438	pESD->GetTrack(i)->RelateToVertex( pESD->GetPrimaryVertex(), fESD->GetMagneticField(),5. );
	439	}
	440	}
9334b5cb	441
a1408c4b	442	if (iAddedDataBlocks>0 && pTree) {
cd60a73f	443	pTree->Fill();
a1408c4b	444	}
	445
	446	if (iResult>=0) iResult=iAddedDataBlocks;
	447	return iResult;
	448	}