[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 "AliESDEvent.h"
#include "AliESDtrack.h"
#include "AliCDBEntry.h"
#include "AliCDBManager.h"
#include "TTree.h"
#include "TList.h"

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

AliHLTGlobalEsdConverterComponent::AliHLTGlobalEsdConverterComponent()
  : AliHLTProcessor()
  , fESD(NULL)
  , fSolenoidBz(5)
  , fWriteTree(0)

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

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

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

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

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

  return iResult;
}

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

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

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

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

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

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

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

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

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

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

  return iResult;
}

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

  return 0;
}

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

  AliESDEvent* pESD = fESD;

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

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

  if ((iResult=ProcessBlocks(pTree, pESD))>0) {
    // TODO: set the specification correctly
    if (pTree) {
      // the esd structure is written to the user info and is
      // needed in te ReadFromTree method to read all objects correctly
      pTree->GetUserInfo()->Add(pESD);
      pESD->WriteToTree(pTree);
      iResult=PushBack(pTree, kAliHLTDataTypeESDTree|kAliHLTDataOriginHLT, 0);
    } else {
      iResult=PushBack(pESD, kAliHLTDataTypeESDObject|kAliHLTDataOriginHLT, 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
  std::vector<int> trackIdESD2TPCmap; // map esd index -> tpc index

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

	pESD->AddTrack(&iotrack);
      }
      iAddedDataBlocks++;
    } else if (iResult<0) {
      HLTError("can not extract tracks from data block of type %s (specification %08x) of size $d", 
	       DataType2Text(pBlock->fDataType).c_str(), pBlock->fSpecification, pBlock->fSize);
    }
  }

      // ITS updated tracks
      /*
      int nESDTracks = pESD->GetNumberOfTracks();

      // create map of tpc->esd track indices

      int *trackIdTPC2ESDmap = new int[ nTPCTracks ];
      {
	for( int i=0; i<nTPCTracks; i++ ) trackIdTPC2ESDmap[i] = -1;
	for( unsigned int i=0; i<trackIdESD2TPCmap.size(); i++ ){
	  int tpcId = trackIdESD2TPCmap[i];
	  if( tpcId>=0 && tpcId<nTPCTracks ) trackIdTPC2ESDmap[tpcId] = i;
	}
      }

      for (int ndx=0; ndx<nBlocks && iResult>=0; ndx++) {
	iter = blocks+ndx;
	if(iter->fDataType == fgkITSTracksDataType ) {
	  AliHLTITSTrackDataHeader *inPtr = reinterpret_cast<AliHLTITSTrackDataHeader*>( iter->fPtr );
	  int nTracks = inPtr->fTrackletCnt;	  
	  for( int itr=0; itr<nTracks; itr++ ){
	    AliHLTITSTrackData &tr = inPtr->fTracks[itr];
	    AliHLTITSTrack tITS( tr.fTrackParam );
	    int ncl=0;
	    for( int il=0; il<6; il++ ){
	      if( tr.fClusterIds[il]>=0 ) tITS.SetClusterIndex(ncl++,  tr.fClusterIds[il]);
	    }
	    tITS.SetNumberOfClusters( ncl );
	    int tpcId = tr.fTPCId;
	    if( tpcId<0 || tpcId>=nTPCTracks ) continue;
	    int esdID = trackIdTPC2ESDmap[tpcId];
	    if( esdID<0 || esdID>=nESDTracks ) continue;
	    AliESDtrack *tESD = pESD->GetTrack( esdID );
	    if( tESD ) tESD->UpdateTrackParams( &tITS, AliESDtrack::kITSin );
	  }
	}
      }   
      delete[] trackIdTPC2ESDmap;
      
      // primary vertex & V0's 

      //AliHLTVertexer vertexer;
      //vertexer.SetESD( pESD );
      //vertexer.FindPrimaryVertex();
      //vertexer.FindV0s();
      */
      if (iAddedDataBlocks>0 && pTree) {
	pTree->Fill();
      }
  
  if (iResult>=0) iResult=iAddedDataBlocks;
  return iResult;
}
Commit	Line	Data
a1408c4b	1	// $Id$
	2
	3	//**************************************************************************
	4	//* This file is property of and copyright by the ALICE HLT Project *
	5	//* ALICE Experiment at CERN, All rights reserved. *
	6	//* *
	7	//* Primary Authors: Matthias Richter <Matthias.Richter@ift.uib.no> *
	8	//* for The ALICE HLT Project. *
	9	//* *
	10	//* Permission to use, copy, modify and distribute this software and its *
	11	//* documentation strictly for non-commercial purposes is hereby granted *
	12	//* without fee, provided that the above copyright notice appears in all *
	13	//* copies and that both the copyright notice and this permission notice *
	14	//* appear in the supporting documentation. The authors make no claims *
	15	//* about the suitability of this software for any purpose. It is *
	16	//* provided "as is" without express or implied warranty. *
	17	//**************************************************************************
	18
	19	/** @file AliHLTGlobalEsdConverterComponent.cxx
	20	@author Matthias Richter
	21	@date
	22	@brief Global ESD converter component.
	23	*/
	24
	25	// see header file for class documentation
	26	// or
	27	// refer to README to build package
	28	// or
	29	// visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
	30
	31	#include <cassert>
	32	#include "AliHLTGlobalEsdConverterComponent.h"
	33	#include "AliHLTGlobalBarrelTrack.h"
	34	#include "AliHLTExternalTrackParam.h"
	35	#include "AliESDEvent.h"
	36	#include "AliESDtrack.h"
	37	#include "AliCDBEntry.h"
	38	#include "AliCDBManager.h"
	39	#include "TTree.h"
	40	#include "TList.h"
	41
	42	/** ROOT macro for the implementation of ROOT specific class methods */
	43	ClassImp(AliHLTGlobalEsdConverterComponent)
	44
	45	AliHLTGlobalEsdConverterComponent::AliHLTGlobalEsdConverterComponent()
	46	: AliHLTProcessor()
	47	, fESD(NULL)
	48	, fSolenoidBz(5)
	49	, fWriteTree(0)
	50
	51	{
	52	// see header file for class documentation
	53	// or
	54	// refer to README to build package
	55	// or
	56	// visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
	57	}
	58
	59	AliHLTGlobalEsdConverterComponent::~AliHLTGlobalEsdConverterComponent()
	60	{
	61	// see header file for class documentation
	62	if (fESD) delete fESD;
	63	fESD=NULL;
	64	}
65
66	int AliHLTGlobalEsdConverterComponent::Configure(const char* arguments)
67	{
68	// see header file for class documentation
69	int iResult=0;
70	if (!arguments) return iResult;
71
72	TString allArgs=arguments;
73	TString argument;
74	int bMissingParam=0;
75
76	TObjArray* pTokens=allArgs.Tokenize(" ");
77	if (pTokens) {
78	for (int i=0; i<pTokens->GetEntries() && iResult>=0; i++) {
79	argument=((TObjString*)pTokens->At(i))->GetString();
80	if (argument.IsNull()) continue;
81
82	if (argument.CompareTo("-solenoidBz")==0) {
83	if ((bMissingParam=(++i>=pTokens->GetEntries()))) break;
84	HLTInfo("Magnetic Field set to: %s", ((TObjString*)pTokens->At(i))->GetString().Data());
85	fSolenoidBz=((TObjString*)pTokens->At(i))->GetString().Atof();
86	continue;
87	} else {
88	HLTError("unknown argument %s", argument.Data());
89	iResult=-EINVAL;
90	break;
91	}
92	}
93	delete pTokens;
94	}
95	if (bMissingParam) {
96	HLTError("missing parameter for argument %s", argument.Data());
97	iResult=-EINVAL;
98	}
99
100	return iResult;
101	}
102
103	int AliHLTGlobalEsdConverterComponent::Reconfigure(const char* cdbEntry, const char* chainId)
104	{
105	// see header file for class documentation
106	int iResult=0;
107	const char* path=kAliHLTCDBSolenoidBz;
108	const char* defaultNotify="";
109	if (cdbEntry) {
110	path=cdbEntry;
111	defaultNotify=" (default)";
112	}
113	if (path) {
114	HLTInfo("reconfigure from entry %s%s, chain id %s", path, defaultNotify,(chainId!=NULL && chainId[0]!=0)?chainId:"<none>");
115	AliCDBEntry pEntry = AliCDBManager::Instance()->Get(path/,GetRunNo()*/);
116	if (pEntry) {
117	TObjString* pString=dynamic_cast<TObjString*>(pEntry->GetObject());
118	if (pString) {
119	HLTInfo("received configuration object string: \'%s\'", pString->GetString().Data());
120	iResult=Configure(pString->GetString().Data());
121	} else {
122	HLTError("configuration object \"%s\" has wrong type, required TObjString", path);
123	}
124	} else {
125	HLTError("can not fetch object \"%s\" from CDB", path);
126	}
127	}
128
129	return iResult;
130	}
131
132	void AliHLTGlobalEsdConverterComponent::GetInputDataTypes(AliHLTComponentDataTypeList& list)
133	{
134	// see header file for class documentation
135	list.push_back(kAliHLTDataTypeTrack);
136	list.push_back(kAliHLTDataTypeTrackMC);
137	}
138
139	AliHLTComponentDataType AliHLTGlobalEsdConverterComponent::GetOutputDataType()
140	{
141	// see header file for class documentation
142	return kAliHLTDataTypeESDObject\|kAliHLTDataOriginHLT;
143	}
144
145	void AliHLTGlobalEsdConverterComponent::GetOutputDataSize(unsigned long& constBase, double& inputMultiplier)
146	{
147	// see header file for class documentation
148	constBase=2000000;
149	inputMultiplier=10.0;
150	}
151
152	int AliHLTGlobalEsdConverterComponent::DoInit(int argc, const char** argv)
153	{
154	// see header file for class documentation
155	int iResult=0;
156	TString argument="";
157	int bMissingParam=0;
158	for (int i=0; i<argc && iResult>=0; i++) {
159	argument=argv[i];
160	if (argument.IsNull()) continue;
161
162	// -notree
163	if (argument.CompareTo("-notree")==0) {
164	fWriteTree=0;
165
166	// -tree
167	} else if (argument.CompareTo("-tree")==0) {
168	fWriteTree=1;
169
170	} else {
171	HLTError("unknown argument %s", argument.Data());
172	break;
173	}
174	}
175	if (bMissingParam) {
176	HLTError("missing parameter for argument %s", argument.Data());
177	iResult=-EINVAL;
178	}
179
180	if (iResult>=0) {
181	iResult=Reconfigure(NULL, NULL);
182	}
183
184	if (iResult>=0) {
185	fESD = new AliESDEvent;
186	if (fESD) {
187	fESD->CreateStdContent();
188	} else {
189	iResult=-ENOMEM;
190	}
191	}
192
193	return iResult;
194	}
195
196	int AliHLTGlobalEsdConverterComponent::DoDeinit()
197	{
198	// see header file for class documentation
199	if (fESD) delete fESD;
200	fESD=NULL;
201
202	return 0;
203	}
204
205	int AliHLTGlobalEsdConverterComponent::DoEvent(const AliHLTComponentEventData& /evtData/,
206	AliHLTComponentTriggerData& /trigData/)
207	{
208	// see header file for class documentation
209	int iResult=0;
210	if (!fESD) return -ENODEV;
211
212	AliESDEvent* pESD = fESD;
213
214	pESD->Reset();
215	pESD->SetMagneticField(fSolenoidBz);
216
217	TTree* pTree = NULL;
218	if (fWriteTree)
219	pTree = new TTree("esdTree", "Tree with HLT ESD objects");
220
221	if (pTree) {
222	pTree->SetDirectory(0);
223	}
224
225	if ((iResult=ProcessBlocks(pTree, pESD))>0) {
226	// TODO: set the specification correctly
227	if (pTree) {
228	// the esd structure is written to the user info and is
229	// needed in te ReadFromTree method to read all objects correctly
230	pTree->GetUserInfo()->Add(pESD);
231	pESD->WriteToTree(pTree);
232	iResult=PushBack(pTree, kAliHLTDataTypeESDTree\|kAliHLTDataOriginHLT, 0);
233	} else {
234	iResult=PushBack(pESD, kAliHLTDataTypeESDObject\|kAliHLTDataOriginHLT, 0);
235	}
236	}
237	if (pTree) {
238	// clear user info list to prevent objects from being deleted
239	pTree->GetUserInfo()->Clear();
240	delete pTree;
241	}
242	return iResult;
243	}
244
245	int AliHLTGlobalEsdConverterComponent::ProcessBlocks(TTree* pTree, AliESDEvent* pESD)
246	{
247	// see header file for class documentation
248
249	int iResult=0;
250	int iAddedDataBlocks=0;
251
252	// Barrel tracking
253
254	// in the first attempt this component reads the TPC tracks and updates in the
255	// second step from the ITS tracks
256	std::vector<int> trackIdESD2TPCmap; // map esd index -> tpc index
257
258	for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(kAliHLTDataTypeTrack\|kAliHLTDataOriginTPC);
259	pBlock!=NULL; pBlock=GetNextInputBlock()) {
260	vector<AliHLTGlobalBarrelTrack> tracks;
261	if ((iResult=AliHLTGlobalBarrelTrack::ConvertTrackDataArray(reinterpret_cast<const AliHLTTracksData*>(pBlock->fPtr), pBlock->fSize, tracks))>0) {
262	for (vector<AliHLTGlobalBarrelTrack>::iterator element=tracks.begin();
263	element!=tracks.end(); element++) {
264	Float_t points[4] = {
265	element->GetX(),
266	element->GetY(),
267	element->GetLastPointX(),
268	element->GetLastPointY()
269	};
270	AliESDtrack iotrack;
271	iotrack.UpdateTrackParams(&(*element),AliESDtrack::kTPCin);
272	iotrack.SetTPCPoints(points);
273
274	pESD->AddTrack(&iotrack);
275	}
276	iAddedDataBlocks++;
277	} else if (iResult<0) {
278	HLTError("can not extract tracks from data block of type %s (specification %08x) of size $d",
279	DataType2Text(pBlock->fDataType).c_str(), pBlock->fSpecification, pBlock->fSize);
280	}
281	}
282
283	// ITS updated tracks
284	/*
285	int nESDTracks = pESD->GetNumberOfTracks();
286
287	// create map of tpc->esd track indices
288
289	int *trackIdTPC2ESDmap = new int[ nTPCTracks ];
290	{
291	for( int i=0; i<nTPCTracks; i++ ) trackIdTPC2ESDmap[i] = -1;
292	for( unsigned int i=0; i<trackIdESD2TPCmap.size(); i++ ){
293	int tpcId = trackIdESD2TPCmap[i];
294	if( tpcId>=0 && tpcId<nTPCTracks ) trackIdTPC2ESDmap[tpcId] = i;
295	}
296	}
297
298	for (int ndx=0; ndx<nBlocks && iResult>=0; ndx++) {
299	iter = blocks+ndx;
300	if(iter->fDataType == fgkITSTracksDataType ) {
301	AliHLTITSTrackDataHeader inPtr = reinterpret_cast<AliHLTITSTrackDataHeader>( iter->fPtr );
302	int nTracks = inPtr->fTrackletCnt;
303	for( int itr=0; itr<nTracks; itr++ ){
304	AliHLTITSTrackData &tr = inPtr->fTracks[itr];
305	AliHLTITSTrack tITS( tr.fTrackParam );
306	int ncl=0;
307	for( int il=0; il<6; il++ ){
308	if( tr.fClusterIds[il]>=0 ) tITS.SetClusterIndex(ncl++, tr.fClusterIds[il]);
309	}
310	tITS.SetNumberOfClusters( ncl );
311	int tpcId = tr.fTPCId;
312	if( tpcId<0 \|\| tpcId>=nTPCTracks ) continue;
313	int esdID = trackIdTPC2ESDmap[tpcId];
314	if( esdID<0 \|\| esdID>=nESDTracks ) continue;
315	AliESDtrack *tESD = pESD->GetTrack( esdID );
316	if( tESD ) tESD->UpdateTrackParams( &tITS, AliESDtrack::kITSin );
317	}
318	}
319	}
320	delete[] trackIdTPC2ESDmap;
321
322	// primary vertex & V0's
323
324	//AliHLTVertexer vertexer;
325	//vertexer.SetESD( pESD );
326	//vertexer.FindPrimaryVertex();
327	//vertexer.FindV0s();
328	*/
329	if (iAddedDataBlocks>0 && pTree) {
330	pTree->Fill();
331	}
332
333	if (iResult>=0) iResult=iAddedDataBlocks;
334	return iResult;
335	}