[u/mrichter/AliRoot.git] / HLT / TPCLib / AliHLTTPCEsdWriterComponent.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   AliHLTTPCEsdWriterComponent.cxx
    @author Matthias Richter
    @date   
    @brief  Writer component to store tracks of the HLT TPC conformal
            mapping tracker in the AliESD format
*/

// 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 "AliHLTTPCEsdWriterComponent.h"
#include "AliESDEvent.h"
#include "AliESDtrack.h"
#include "AliCDBEntry.h"
#include "AliCDBManager.h"
#include "TTree.h"
#include "TList.h"
#include "AliHLTTPCTrack.h"
#include "AliHLTTPCTrackArray.h"
#include "AliHLTTPCTrackletDataFormat.h"
#include "AliHLTTPCDefinitions.h"
#include "AliHLTTPCTransform.h"

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

AliHLTTPCEsdWriterComponent::AliHLTTPCEsdWriterComponent()
  :
  fSolenoidBz(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
}

AliHLTTPCEsdWriterComponent::~AliHLTTPCEsdWriterComponent()
{
  // see header file for class documentation
}

AliHLTTPCEsdWriterComponent::AliWriter::AliWriter()
  :
  fTree(NULL),
  fESD(NULL),
  fBase(new AliHLTTPCEsdWriterComponent)
{
  // see header file for class documentation
  // or
  // refer to README to build package
  // or
  // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
}

AliHLTTPCEsdWriterComponent::AliWriter::~AliWriter()
{
  // see header file for class documentation
  if (fBase) delete fBase;
  fBase=NULL;
}

void AliHLTTPCEsdWriterComponent::AliWriter::GetInputDataTypes(AliHLTComponentDataTypeList& list)
{
  // see header file for class documentation
  list.push_back(AliHLTTPCDefinitions::fgkTrackSegmentsDataType);
  list.push_back(AliHLTTPCDefinitions::fgkTracksDataType);
}

int AliHLTTPCEsdWriterComponent::AliWriter::InitWriter()
{
  // see header file for class documentation
  int iResult=0;
  fESD = new AliESDEvent;
  if (fESD) {
    fESD->CreateStdContent();
    fTree = new TTree("esdTree", "Tree with HLT ESD objects");
    if (fTree) {
      fTree->SetDirectory(0);
      fESD->WriteToTree(fTree);
    }
  }
  if (fTree==NULL) {
    iResult=-ENOMEM;
  }

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

  return iResult;
}

int AliHLTTPCEsdWriterComponent::AliWriter::CloseWriter()
{
  // see header file for class documentation
  int iResult=0;
  if (fTree) {
    // the esd structure is written to the user info and is
    // needed in te ReadFromTree method to read all objects correctly
    if (fESD) fTree->GetUserInfo()->Add(fESD);
    WriteObject(kAliHLTVoidEventID, fTree);
    fTree->GetUserInfo()->Clear();
    TTree* pTree=fTree;
    fTree=NULL;
    delete pTree;
  } else {
    HLTWarning("not initialized");
  }

  if (fESD) {
    delete fESD;
  }
  iResult=AliHLTRootFileWriterComponent::CloseWriter();
  return iResult;
}

int AliHLTTPCEsdWriterComponent::AliWriter::DumpEvent( const AliHLTComponentEventData& evtData,
					    const AliHLTComponentBlockData* blocks, 
					    AliHLTComponentTriggerData& /*trigData*/ )
{
  // see header file for class documentation
  int iResult=0;
  TTree* pTree=fTree;
  assert(fBase);
  if (pTree && fBase) {
    if (fESD) {
      AliESDEvent* pESD=fESD;

      iResult=fBase->ProcessBlocks(pTree, pESD, blocks, (int)evtData.fBlockCnt);

    } else {
      iResult=-ENOMEM;
    }
  }
  return iResult;
}

int AliHLTTPCEsdWriterComponent::AliWriter::ScanArgument(int argc, const char** argv)
{
  // see header file for class documentation
  int iResult=AliHLTRootFileWriterComponent::ScanArgument(argc, argv);
  return iResult;
}

int AliHLTTPCEsdWriterComponent::ProcessBlocks(TTree* pTree, AliESDEvent* pESD,
					       const AliHLTComponentBlockData* blocks,
					       int nBlocks, int* pMinSlice,
					       int* pMaxSlice)
{
  // see header file for class documentation

  int iResult=0;
  int iAddedDataBlocks=0;
  if (pESD && blocks) {
      pESD->Reset(); 
      pESD->SetMagneticField(fSolenoidBz);
      const AliHLTComponentBlockData* iter = NULL;
      AliHLTTPCTrackletData* inPtr=NULL;
      int bIsTrackSegs=0;
 
      for (int ndx=0; ndx<nBlocks && iResult>=0; ndx++) {
	iter = blocks+ndx;
	if ( (bIsTrackSegs=(iter->fDataType == AliHLTTPCDefinitions::fgkTrackSegmentsDataType))==1 ||
	     iter->fDataType == AliHLTTPCDefinitions::fgkTracksDataType ) {
	  Int_t minslice=AliHLTTPCDefinitions::GetMinSliceNr(iter->fSpecification);
	  Int_t maxslice=AliHLTTPCDefinitions::GetMaxSliceNr(iter->fSpecification);
	  if (bIsTrackSegs==0) {
	    // slice parameter and data specification ignored, tracks already in global coordinates
	    minslice=-1;
	    maxslice=-1;
	    if (pMinSlice) *pMinSlice=0;
	    if (pMaxSlice) *pMaxSlice=AliHLTTPCTransform::GetNSlice()-1;
	  } else {
	    if (pMinSlice && (*pMinSlice==-1 || *pMinSlice>minslice)) *pMinSlice=minslice;
	    if (pMaxSlice && (*pMaxSlice==-1 || *pMaxSlice<maxslice)) *pMaxSlice=maxslice;
	  }
	  //HLTDebug("dataspec %#x minslice %d", iter->fSpecification, minslice);
	  if (minslice >=-1 && minslice<AliHLTTPCTransform::GetNSlice()) {
	    if (minslice!=maxslice) {
	      HLTWarning("data from multiple sectors in one block: "
			 "possible mismatch in treatment of local coordinate system");
	    }
	    AliHLTTPCTrackArray tracks;
	    inPtr=(AliHLTTPCTrackletData*)iter->fPtr;
	    HLTDebug("reading block %d (slice %d): %d tracklets", ndx, minslice, inPtr->fTrackletCnt);
	    if ((iResult=tracks.FillTracksChecked(inPtr->fTracklets, inPtr->fTrackletCnt, iter->fSize, minslice, 0/*don't rotate*/))>=0) {
	      if ((iResult=Tracks2ESD(&tracks, pESD))>=0) {
		iAddedDataBlocks++;
	      }
	    }
	  } else {
	    HLTError("invalid sector number");
	    iResult=-EBADF;
	  }
	}
      }
      if (iAddedDataBlocks>0 && pTree) {
	pTree->Fill();
      }

  } else {
    iResult=-EINVAL;
  }
  if (iResult>=0) iResult=iAddedDataBlocks;
  return iResult;
}

int AliHLTTPCEsdWriterComponent::Tracks2ESD(AliHLTTPCTrackArray* pTracks, AliESDEvent* pESD)
{
  // see header file for class documentation
  int iResult=0;
  if (pTracks && pESD) {    
    for (int i=0; i<pTracks->GetNTracks() && iResult>=0; i++) {
      AliHLTTPCTrack* pTrack=(*pTracks)[i];
      if (pTrack) {
	//HLTDebug("convert track %d", i);
	//pTrack->Print();
	int iLocal=pTrack->Convert2AliKalmanTrack();
	if (iLocal>=0) {

	AliESDtrack iotrack;
	iotrack.UpdateTrackParams(pTrack,AliESDtrack::kTPCin);

        Float_t points[4] = {pTrack->GetFirstPointX(), pTrack->GetFirstPointY(), pTrack->GetLastPointX(), pTrack->GetLastPointY() };

	if(pTrack->GetSector() == -1){ // Set first and last points for global tracks
	  Double_t s = TMath::Sin( pTrack->GetAlpha() );
	  Double_t c = TMath::Cos( pTrack->GetAlpha() );
	  points[0] =  pTrack->GetFirstPointX()*c + pTrack->GetFirstPointY()*s;
	  points[1] = -pTrack->GetFirstPointX()*s + pTrack->GetFirstPointY()*c;	  
	  points[2] =  pTrack->GetLastPointX() *c + pTrack->GetLastPointY() *s;
	  points[3] = -pTrack->GetLastPointX() *s + pTrack->GetLastPointY() *c;	  
	}
        iotrack.SetTPCPoints(points);
	pESD->AddTrack(&iotrack);
	} else {
	  HLTError("conversion to AliKalmanTrack failed for track %d of %d", i, pTracks->GetNTracks());
	}
      } else {
	HLTError("internal mismatch in array");
	iResult=-EFAULT;
      }
    }
    
  } else {
    iResult=-EINVAL;
  }
  return iResult;
}

int AliHLTTPCEsdWriterComponent::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 AliHLTTPCEsdWriterComponent::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;
}

AliHLTTPCEsdWriterComponent::AliConverter::AliConverter()
  :
  fESD(NULL),
  fBase(new AliHLTTPCEsdWriterComponent),
  fWriteTree(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
}

AliHLTTPCEsdWriterComponent::AliConverter::~AliConverter()
{
  // see header file for class documentation
  if (fBase) delete fBase;
  fBase=NULL;

  if (fESD) delete fESD;
  fESD=NULL;
}

void AliHLTTPCEsdWriterComponent::AliConverter::GetInputDataTypes(AliHLTComponentDataTypeList& list)
{
  // see header file for class documentation
  list.push_back(AliHLTTPCDefinitions::fgkTrackSegmentsDataType);
  list.push_back(AliHLTTPCDefinitions::fgkTracksDataType);
}

AliHLTComponentDataType AliHLTTPCEsdWriterComponent::AliConverter::GetOutputDataType()
{
  // see header file for class documentation
  return kAliHLTDataTypeESDTree;
}

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

int AliHLTTPCEsdWriterComponent::AliConverter::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;

      // -solenoidBz
    } else if (argument.CompareTo("-solenoidBz")==0) {
      TString tmp="-solenoidBz ";
      tmp+=argv[++i];
      fBase->Configure(tmp.Data());
    } else {
      HLTError("unknown argument %s", argument.Data());
      break;
    }
  }
  if (bMissingParam) {
    HLTError("missing parameter for argument %s", argument.Data());
    iResult=-EINVAL;
  }

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

  return iResult;
}

int AliHLTTPCEsdWriterComponent::AliConverter::DoDeinit()
{
  // see header file for class documentation
  return 0;
}

int AliHLTTPCEsdWriterComponent::AliConverter::DoEvent(const AliHLTComponentEventData& evtData, 
						       const AliHLTComponentBlockData* blocks, 
						       AliHLTComponentTriggerData& /*trigData*/,
						       AliHLTUInt8_t* /*outputPtr*/, 
						       AliHLTUInt32_t& size,
						       AliHLTComponentBlockDataList& /*outputBlocks*/ )
{
  // see header file for class documentation
  int iResult=0;
  // no direct writing to the output buffer
  size=0;

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

  AliESDEvent* pESD = fESD;

  if (pESD && fBase) {
  
    TTree* pTree = NULL;
    // TODO: Matthias 06.12.2007
    // Tried to write the ESD directly instead to a tree, but this did not work
    // out. Information in the ESD is different, needs investigation.
    
    if (fWriteTree)
      pTree = new TTree("esdTree", "Tree with HLT ESD objects");
 
    if (pTree) {
      pTree->SetDirectory(0);
      pESD->WriteToTree(pTree);
    }

    if ((iResult=fBase->ProcessBlocks(pTree, pESD, blocks, (int)evtData.fBlockCnt))>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);
	iResult=PushBack(pTree, kAliHLTDataTypeESDTree|kAliHLTDataOriginTPC, 0);
      } else {
	iResult=PushBack(pESD, kAliHLTDataTypeESDObject|kAliHLTDataOriginTPC, 0);
      }
    }
    if (pTree) {
      // clear user info list to prevent objects from being deleted
      pTree->GetUserInfo()->Clear();
      delete pTree;
    }
  }
  return iResult;
}
Commit	Line	Data
3cde846d	1	// @(#) $Id$
3cde846d	2
c5123824	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	//**************************************************************************
2a083ac4	18
3cde846d	19	/** @file AliHLTTPCEsdWriterComponent.cxx
	20	@author Matthias Richter
	21	@date
	22	@brief Writer component to store tracks of the HLT TPC conformal
	23	mapping tracker in the AliESD format
c5123824	24	*/
3cde846d	25
f32b83e1	26	// see header file for class documentation
	27	// or
	28	// refer to README to build package
	29	// or
	30	// visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
	31
37513ae4	32	#include <cassert>
3cde846d	33	#include "AliHLTTPCEsdWriterComponent.h"
af885e0f	34	#include "AliESDEvent.h"
d523f52c	35	#include "AliESDtrack.h"
90c37647	36	#include "AliCDBEntry.h"
90c37647	37	#include "AliCDBManager.h"
3cde846d	38	#include "TTree.h"
62ff1e23	39	#include "TList.h"
3cde846d	40	#include "AliHLTTPCTrack.h"
	41	#include "AliHLTTPCTrackArray.h"
	42	#include "AliHLTTPCTrackletDataFormat.h"
	43	#include "AliHLTTPCDefinitions.h"
37513ae4	44	#include "AliHLTTPCTransform.h"
3cde846d	45
3cde846d	46	/** ROOT macro for the implementation of ROOT specific class methods */
	47	ClassImp(AliHLTTPCEsdWriterComponent)
	48
	49	AliHLTTPCEsdWriterComponent::AliHLTTPCEsdWriterComponent()
90c37647	50	:
90c37647	51	fSolenoidBz(0)
37513ae4	52	{
	53	// see header file for class documentation
	54	// or
	55	// refer to README to build package
	56	// or
	57	// visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
	58	}
	59
	60	AliHLTTPCEsdWriterComponent::~AliHLTTPCEsdWriterComponent()
	61	{
	62	// see header file for class documentation
	63	}
	64
	65	AliHLTTPCEsdWriterComponent::AliWriter::AliWriter()
3cde846d	66	:
3cde846d	67	fTree(NULL),
37513ae4	68	fESD(NULL),
37513ae4	69	fBase(new AliHLTTPCEsdWriterComponent)
3cde846d	70	{
2a083ac4	71	// see header file for class documentation
	72	// or
	73	// refer to README to build package
	74	// or
	75	// visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
3cde846d	76	}
3cde846d	77
37513ae4	78	AliHLTTPCEsdWriterComponent::AliWriter::~AliWriter()
	79	{
	80	// see header file for class documentation
	81	if (fBase) delete fBase;
	82	fBase=NULL;
	83	}
	84
	85	void AliHLTTPCEsdWriterComponent::AliWriter::GetInputDataTypes(AliHLTComponentDataTypeList& list)
3cde846d	86	{
2a083ac4	87	// see header file for class documentation
37513ae4	88	list.push_back(AliHLTTPCDefinitions::fgkTrackSegmentsDataType);
8f471af0	89	list.push_back(AliHLTTPCDefinitions::fgkTracksDataType);
3cde846d	90	}
3cde846d	91
37513ae4	92	int AliHLTTPCEsdWriterComponent::AliWriter::InitWriter()
3cde846d	93	{
2a083ac4	94	// see header file for class documentation
3cde846d	95	int iResult=0;
af885e0f	96	fESD = new AliESDEvent;
3cde846d	97	if (fESD) {
76e61c6e	98	fESD->CreateStdContent();
3cde846d	99	fTree = new TTree("esdTree", "Tree with HLT ESD objects");
3cde846d	100	if (fTree) {
68f62aaa	101	fTree->SetDirectory(0);
af885e0f	102	fESD->WriteToTree(fTree);
3cde846d	103	}
3cde846d	104	}
	105	if (fTree==NULL) {
	106	iResult=-ENOMEM;
	107	}
90c37647	108
	109	if (iResult>=0) {
	110	iResult=fBase->Reconfigure(NULL, NULL);
	111	}
	112
3cde846d	113	return iResult;
	114	}
	115
37513ae4	116	int AliHLTTPCEsdWriterComponent::AliWriter::CloseWriter()
3cde846d	117	{
2a083ac4	118	// see header file for class documentation
3cde846d	119	int iResult=0;
3cde846d	120	if (fTree) {
62ff1e23	121	// the esd structure is written to the user info and is
	122	// needed in te ReadFromTree method to read all objects correctly
	123	if (fESD) fTree->GetUserInfo()->Add(fESD);
3cde846d	124	WriteObject(kAliHLTVoidEventID, fTree);
62ff1e23	125	fTree->GetUserInfo()->Clear();
3cde846d	126	TTree* pTree=fTree;
	127	fTree=NULL;
	128	delete pTree;
	129	} else {
	130	HLTWarning("not initialized");
	131	}
62ff1e23	132
	133	if (fESD) {
	134	delete fESD;
	135	}
2a083ac4	136	iResult=AliHLTRootFileWriterComponent::CloseWriter();
2a083ac4	137	return iResult;
3cde846d	138	}
3cde846d	139
37513ae4	140	int AliHLTTPCEsdWriterComponent::AliWriter::DumpEvent( const AliHLTComponentEventData& evtData,
3cde846d	141	const AliHLTComponentBlockData* blocks,
5d2abf3b	142	AliHLTComponentTriggerData& /trigData/ )
3cde846d	143	{
2a083ac4	144	// see header file for class documentation
3cde846d	145	int iResult=0;
3cde846d	146	TTree* pTree=fTree;
37513ae4	147	assert(fBase);
37513ae4	148	if (pTree && fBase) {
3cde846d	149	if (fESD) {
af885e0f	150	AliESDEvent* pESD=fESD;
3cde846d	151
37513ae4	152	iResult=fBase->ProcessBlocks(pTree, pESD, blocks, (int)evtData.fBlockCnt);
	153
	154	} else {
	155	iResult=-ENOMEM;
	156	}
	157	}
	158	return iResult;
	159	}
	160
	161	int AliHLTTPCEsdWriterComponent::AliWriter::ScanArgument(int argc, const char** argv)
	162	{
	163	// see header file for class documentation
	164	int iResult=AliHLTRootFileWriterComponent::ScanArgument(argc, argv);
	165	return iResult;
	166	}
	167
	168	int AliHLTTPCEsdWriterComponent::ProcessBlocks(TTree* pTree, AliESDEvent* pESD,
	169	const AliHLTComponentBlockData* blocks,
	170	int nBlocks, int* pMinSlice,
	171	int* pMaxSlice)
	172	{
	173	// see header file for class documentation
eb30eb49	174
37513ae4	175	int iResult=0;
b94794a7	176	int iAddedDataBlocks=0;
a978c0d5	177	if (pESD && blocks) {
eb30eb49	178	pESD->Reset();
90c37647	179	pESD->SetMagneticField(fSolenoidBz);
3cde846d	180	const AliHLTComponentBlockData* iter = NULL;
3cde846d	181	AliHLTTPCTrackletData* inPtr=NULL;
de554e07	182	int bIsTrackSegs=0;
3cde846d	183
37513ae4	184	for (int ndx=0; ndx<nBlocks && iResult>=0; ndx++) {
3cde846d	185	iter = blocks+ndx;
96bda103	186	if ( (bIsTrackSegs=(iter->fDataType == AliHLTTPCDefinitions::fgkTrackSegmentsDataType))==1 \|\|
96bda103	187	iter->fDataType == AliHLTTPCDefinitions::fgkTracksDataType ) {
4fdaad1e	188	Int_t minslice=AliHLTTPCDefinitions::GetMinSliceNr(iter->fSpecification);
4fdaad1e	189	Int_t maxslice=AliHLTTPCDefinitions::GetMaxSliceNr(iter->fSpecification);
de554e07	190	if (bIsTrackSegs==0) {
de554e07	191	// slice parameter and data specification ignored, tracks already in global coordinates
b09663cd	192	minslice=-1;
b09663cd	193	maxslice=-1;
37513ae4	194	if (pMinSlice) *pMinSlice=0;
	195	if (pMaxSlice) *pMaxSlice=AliHLTTPCTransform::GetNSlice()-1;
	196	} else {
	197	if (pMinSlice && (pMinSlice==-1 \|\| pMinSlice>minslice)) *pMinSlice=minslice;
	198	if (pMaxSlice && (pMaxSlice==-1 \|\| pMaxSlice<maxslice)) *pMaxSlice=maxslice;
de554e07	199	}
51df4d13	200	//HLTDebug("dataspec %#x minslice %d", iter->fSpecification, minslice);
37513ae4	201	if (minslice >=-1 && minslice<AliHLTTPCTransform::GetNSlice()) {
4fdaad1e	202	if (minslice!=maxslice) {
4fdaad1e	203	HLTWarning("data from multiple sectors in one block: "
c5123824	204	"possible mismatch in treatment of local coordinate system");
4fdaad1e	205	}
	206	AliHLTTPCTrackArray tracks;
	207	inPtr=(AliHLTTPCTrackletData*)iter->fPtr;
	208	HLTDebug("reading block %d (slice %d): %d tracklets", ndx, minslice, inPtr->fTrackletCnt);
febeb705	209	if ((iResult=tracks.FillTracksChecked(inPtr->fTracklets, inPtr->fTrackletCnt, iter->fSize, minslice, 0/don't rotate/))>=0) {
febeb705	210	if ((iResult=Tracks2ESD(&tracks, pESD))>=0) {
b94794a7	211	iAddedDataBlocks++;
febeb705	212	}
3cde846d	213	}
3cde846d	214	} else {
4fdaad1e	215	HLTError("invalid sector number");
4fdaad1e	216	iResult=-EBADF;
3cde846d	217	}
	218	}
	219	}
51df4d13	220	if (iAddedDataBlocks>0 && pTree) {
4fdaad1e	221	pTree->Fill();
4fdaad1e	222	}
3cde846d	223
37513ae4	224	} else {
37513ae4	225	iResult=-EINVAL;
3cde846d	226	}
b94794a7	227	if (iResult>=0) iResult=iAddedDataBlocks;
3cde846d	228	return iResult;
	229	}
	230
af885e0f	231	int AliHLTTPCEsdWriterComponent::Tracks2ESD(AliHLTTPCTrackArray* pTracks, AliESDEvent* pESD)
3cde846d	232	{
2a083ac4	233	// see header file for class documentation
3cde846d	234	int iResult=0;
eb30eb49	235	if (pTracks && pESD) {
3cde846d	236	for (int i=0; i<pTracks->GetNTracks() && iResult>=0; i++) {
	237	AliHLTTPCTrack* pTrack=(*pTracks)[i];
	238	if (pTrack) {
04dbc9e4	239	//HLTDebug("convert track %d", i);
04dbc9e4	240	//pTrack->Print();
3cde846d	241	int iLocal=pTrack->Convert2AliKalmanTrack();
3cde846d	242	if (iLocal>=0) {
eb30eb49	243
3cde846d	244	AliESDtrack iotrack;
3cde846d	245	iotrack.UpdateTrackParams(pTrack,AliESDtrack::kTPCin);
eb30eb49	246
	247	Float_t points[4] = {pTrack->GetFirstPointX(), pTrack->GetFirstPointY(), pTrack->GetLastPointX(), pTrack->GetLastPointY() };
	248
	249	if(pTrack->GetSector() == -1){ // Set first and last points for global tracks
	250	Double_t s = TMath::Sin( pTrack->GetAlpha() );
	251	Double_t c = TMath::Cos( pTrack->GetAlpha() );
	252	points[0] = pTrack->GetFirstPointX()c + pTrack->GetFirstPointY()s;
	253	points[1] = -pTrack->GetFirstPointX()s + pTrack->GetFirstPointY()c;
	254	points[2] = pTrack->GetLastPointX() c + pTrack->GetLastPointY() s;
	255	points[3] = -pTrack->GetLastPointX() s + pTrack->GetLastPointY() c;
	256	}
	257	iotrack.SetTPCPoints(points);
3cde846d	258	pESD->AddTrack(&iotrack);
	259	} else {
	260	HLTError("conversion to AliKalmanTrack failed for track %d of %d", i, pTracks->GetNTracks());
	261	}
	262	} else {
c5123824	263	HLTError("internal mismatch in array");
3cde846d	264	iResult=-EFAULT;
	265	}
	266	}
	267
	268	} else {
	269	iResult=-EINVAL;
	270	}
	271	return iResult;
	272	}
37513ae4	273
90c37647	274	int AliHLTTPCEsdWriterComponent::Configure(const char* arguments)
	275	{
	276	// see header file for class documentation
	277	int iResult=0;
	278	if (!arguments) return iResult;
	279
	280	TString allArgs=arguments;
	281	TString argument;
	282	int bMissingParam=0;
	283
	284	TObjArray* pTokens=allArgs.Tokenize(" ");
	285	if (pTokens) {
	286	for (int i=0; i<pTokens->GetEntries() && iResult>=0; i++) {
	287	argument=((TObjString*)pTokens->At(i))->GetString();
	288	if (argument.IsNull()) continue;
	289
	290	if (argument.CompareTo("-solenoidBz")==0) {
	291	if ((bMissingParam=(++i>=pTokens->GetEntries()))) break;
	292	HLTInfo("Magnetic Field set to: %s", ((TObjString*)pTokens->At(i))->GetString().Data());
	293	fSolenoidBz=((TObjString*)pTokens->At(i))->GetString().Atof();
	294	continue;
	295	} else {
	296	HLTError("unknown argument %s", argument.Data());
	297	iResult=-EINVAL;
	298	break;
	299	}
	300	}
	301	delete pTokens;
	302	}
	303	if (bMissingParam) {
	304	HLTError("missing parameter for argument %s", argument.Data());
	305	iResult=-EINVAL;
	306	}
	307
	308	return iResult;
	309	}
	310
	311	int AliHLTTPCEsdWriterComponent::Reconfigure(const char* cdbEntry, const char* chainId)
	312	{
	313	// see header file for class documentation
	314	int iResult=0;
1ac82ce6	315	const char* path=kAliHLTCDBSolenoidBz;
90c37647	316	const char* defaultNotify="";
	317	if (cdbEntry) {
	318	path=cdbEntry;
	319	defaultNotify=" (default)";
	320	}
	321	if (path) {
	322	HLTInfo("reconfigure from entry %s%s, chain id %s", path, defaultNotify,(chainId!=NULL && chainId[0]!=0)?chainId:"<none>");
	323	AliCDBEntry pEntry = AliCDBManager::Instance()->Get(path/,GetRunNo()*/);
	324	if (pEntry) {
	325	TObjString* pString=dynamic_cast<TObjString*>(pEntry->GetObject());
	326	if (pString) {
	327	HLTInfo("received configuration object string: \'%s\'", pString->GetString().Data());
	328	iResult=Configure(pString->GetString().Data());
	329	} else {
	330	HLTError("configuration object \"%s\" has wrong type, required TObjString", path);
	331	}
	332	} else {
	333	HLTError("can not fetch object \"%s\" from CDB", path);
	334	}
	335	}
	336
	337	return iResult;
	338	}
	339
37513ae4	340	AliHLTTPCEsdWriterComponent::AliConverter::AliConverter()
37513ae4	341	:
0f836349	342	fESD(NULL),
a978c0d5	343	fBase(new AliHLTTPCEsdWriterComponent),
51df4d13	344	fWriteTree(0)
37513ae4	345	{
	346	// see header file for class documentation
	347	// or
	348	// refer to README to build package
	349	// or
51df4d13	350	// visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
51df4d13	351	}
37513ae4	352
	353	AliHLTTPCEsdWriterComponent::AliConverter::~AliConverter()
	354	{
	355	// see header file for class documentation
	356	if (fBase) delete fBase;
	357	fBase=NULL;
0f836349	358
	359	if (fESD) delete fESD;
	360	fESD=NULL;
37513ae4	361	}
	362
	363	void AliHLTTPCEsdWriterComponent::AliConverter::GetInputDataTypes(AliHLTComponentDataTypeList& list)
	364	{
	365	// see header file for class documentation
	366	list.push_back(AliHLTTPCDefinitions::fgkTrackSegmentsDataType);
8f471af0	367	list.push_back(AliHLTTPCDefinitions::fgkTracksDataType);
37513ae4	368	}
	369
	370	AliHLTComponentDataType AliHLTTPCEsdWriterComponent::AliConverter::GetOutputDataType()
	371	{
	372	// see header file for class documentation
	373	return kAliHLTDataTypeESDTree;
	374	}
	375
	376	void AliHLTTPCEsdWriterComponent::AliConverter::GetOutputDataSize(unsigned long& constBase, double& inputMultiplier)
	377	{
	378	// see header file for class documentation
62ff1e23	379	constBase=2000000;
62ff1e23	380	inputMultiplier=10.0;
37513ae4	381	}
	382
	383	int AliHLTTPCEsdWriterComponent::AliConverter::DoInit(int argc, const char** argv)
	384	{
	385	// see header file for class documentation
a978c0d5	386	int iResult=0;
	387	TString argument="";
	388	int bMissingParam=0;
	389	for (int i=0; i<argc && iResult>=0; i++) {
	390	argument=argv[i];
	391	if (argument.IsNull()) continue;
	392
	393	// -notree
	394	if (argument.CompareTo("-notree")==0) {
	395	fWriteTree=0;
	396
	397	// -tree
	398	} else if (argument.CompareTo("-tree")==0) {
	399	fWriteTree=1;
	400
51df4d13	401	// -solenoidBz
51df4d13	402	} else if (argument.CompareTo("-solenoidBz")==0) {
eb30eb49	403	TString tmp="-solenoidBz ";
	404	tmp+=argv[++i];
	405	fBase->Configure(tmp.Data());
51df4d13	406	} else {
a978c0d5	407	HLTError("unknown argument %s", argument.Data());
	408	break;
	409	}
	410	}
	411	if (bMissingParam) {
	412	HLTError("missing parameter for argument %s", argument.Data());
	413	iResult=-EINVAL;
	414	}
	415
90c37647	416	if (iResult>=0) {
90c37647	417	iResult=fBase->Reconfigure(NULL, NULL);
51df4d13	418	}
90c37647	419
a978c0d5	420	return iResult;
37513ae4	421	}
	422
	423	int AliHLTTPCEsdWriterComponent::AliConverter::DoDeinit()
	424	{
	425	// see header file for class documentation
	426	return 0;
	427	}
	428
	429	int AliHLTTPCEsdWriterComponent::AliConverter::DoEvent(const AliHLTComponentEventData& evtData,
	430	const AliHLTComponentBlockData* blocks,
	431	AliHLTComponentTriggerData& /trigData/,
	432	AliHLTUInt8_t* /outputPtr/,
53f79557	433	AliHLTUInt32_t& size,
37513ae4	434	AliHLTComponentBlockDataList& /outputBlocks/ )
51df4d13	435	{
37513ae4	436	// see header file for class documentation
37513ae4	437	int iResult=0;
53f79557	438	// no direct writing to the output buffer
	439	size=0;
	440
37513ae4	441	assert(fBase);
0f836349	442	if (!fESD) {
	443	fESD = new AliESDEvent;
	444	if (fESD) {
	445	fESD->CreateStdContent();
	446	} else {
	447	iResult=-ENOMEM;
	448	}
	449	}
	450
	451	AliESDEvent* pESD = fESD;
eb30eb49	452
37513ae4	453	if (pESD && fBase) {
eb30eb49	454
a978c0d5	455	TTree* pTree = NULL;
	456	// TODO: Matthias 06.12.2007
	457	// Tried to write the ESD directly instead to a tree, but this did not work
	458	// out. Information in the ESD is different, needs investigation.
eb30eb49	459
a978c0d5	460	if (fWriteTree)
a978c0d5	461	pTree = new TTree("esdTree", "Tree with HLT ESD objects");
eb30eb49	462
37513ae4	463	if (pTree) {
68f62aaa	464	pTree->SetDirectory(0);
37513ae4	465	pESD->WriteToTree(pTree);
a978c0d5	466	}
37513ae4	467
b94794a7	468	if ((iResult=fBase->ProcessBlocks(pTree, pESD, blocks, (int)evtData.fBlockCnt))>0) {
eb30eb49	469	// TODO: set the specification correctly
62ff1e23	470	if (pTree) {
	471	// the esd structure is written to the user info and is
	472	// needed in te ReadFromTree method to read all objects correctly
	473	pTree->GetUserInfo()->Add(pESD);
37513ae4	474	iResult=PushBack(pTree, kAliHLTDataTypeESDTree\|kAliHLTDataOriginTPC, 0);
62ff1e23	475	} else {
a978c0d5	476	iResult=PushBack(pESD, kAliHLTDataTypeESDObject\|kAliHLTDataOriginTPC, 0);
62ff1e23	477	}
37513ae4	478	}
62ff1e23	479	if (pTree) {
	480	// clear user info list to prevent objects from being deleted
	481	pTree->GetUserInfo()->Clear();
a978c0d5	482	delete pTree;
62ff1e23	483	}
37513ae4	484	}
	485	return iResult;
	486	}
	487