[u/mrichter/AliRoot.git] / HLT / TRD / AliHLTTRDTrackerComponent.cxx

// $Id$

/**************************************************************************
 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Authors: Matthias Richter <Matthias.Richter@ift.uib.no>                *
 *          Timm Steinbeck <timm@kip.uni-heidelberg.de>                   *
 *          for The ALICE Off-line 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   AliHLTTRDTrackerComponent.cxx
    @author Timm Steinbeck, Matthias Richter
    @date   
    @brief  A TRDTracker processing component for the HLT. */

#if __GNUC__ >= 3
using namespace std;
#endif

#include "TFile.h"
#include "TChain.h"

#include "AliHLTTRDTrackerComponent.h"
#include "AliHLTTRDDefinitions.h"
#include "AliCDBManager.h"

#include "AliTRDReconstructor.h"
#include "AliESDEvent.h"
//#include "AliTRDtrackerHLT.h"
#include "AliTRDtracker.h"
#include "AliTRDCalibraFillHisto.h"
#include "AliMagFMaps.h"
#include "AliTRDcluster.h"
#include "AliESDfriend.h"
#include <cstdlib>
#include <cerrno>
#include <string>

// this is a global object used for automatic component registration, do not use this
AliHLTTRDTrackerComponent gAliHLTTRDTrackerComponent;

ClassImp(AliHLTTRDTrackerComponent);
    
AliHLTTRDTrackerComponent::AliHLTTRDTrackerComponent()
  : AliHLTProcessor()
  , fOutputPercentage(100) // By default we copy to the output exactly what we got as input  
  , fStrorageDBpath("local://$ALICE_ROOT")
  , fCDB(NULL)
  , fField(NULL)
  , fGeometryFileName("")
  , fGeometryFile(NULL)
  , fGeoManager(NULL)
  , fTracker(NULL)
{
  // Default constructor

  fGeometryFileName = getenv("ALICE_ROOT");
  fGeometryFileName += "/HLT/TRD/geometry.root";
}

AliHLTTRDTrackerComponent::~AliHLTTRDTrackerComponent()
{
  // Destructor
}

const char* AliHLTTRDTrackerComponent::GetComponentID()
{
  // Return the component ID const char *
  return "TRDTracker"; // The ID of this component
}

void AliHLTTRDTrackerComponent::GetInputDataTypes( vector<AliHLTComponent_DataType>& list)
{
  // Get the list of input data  
  list.clear(); // We do not have any requirements for our input data type(s).
  list.push_back( AliHLTTRDDefinitions::fgkClusterDataType );
}

AliHLTComponent_DataType AliHLTTRDTrackerComponent::GetOutputDataType()
{
  // Get the output data type
  return AliHLTTRDDefinitions::fgkClusterDataType;
}

void AliHLTTRDTrackerComponent::GetOutputDataSize( unsigned long& constBase, double& inputMultiplier )
{
  // Get the output data size
  constBase = 0;
  inputMultiplier = ((double)fOutputPercentage)/100.0;
}

// Spawn function, return new instance of this class
AliHLTComponent* AliHLTTRDTrackerComponent::Spawn()
{
  // Spawn function, return new instance of this class
  return new AliHLTTRDTrackerComponent;
};

int AliHLTTRDTrackerComponent::DoInit( int argc, const char** argv )
{
  // perform initialization. We check whether our relative output size is specified in the arguments.
  fOutputPercentage = 100;
  int i = 0;
  char* cpErr;
  while ( i < argc )
    {
      Logging( kHLTLogDebug, "HLT::TRDTracker::DoInit", "Arguments", "argv[%d] == %s", i, argv[i] );
      if ( !strcmp( argv[i], "output_percentage" ) )
	{
	  if ( i+1>=argc )
	    {
	      Logging(kHLTLogError, "HLT::TRDTracker::DoInit", "Missing Argument", "Missing output_percentage parameter");
	      return ENOTSUP;
	    }
	  Logging( kHLTLogDebug, "HLT::TRDTracker::DoInit", "Arguments", "argv[%d+1] == %s", i, argv[i+1] );
	  fOutputPercentage = strtoul( argv[i+1], &cpErr, 0 );
	  if ( *cpErr )
	    {
	      Logging(kHLTLogError, "HLT::TRDTracker::DoInit", "Wrong Argument", "Cannot convert output_percentage parameter '%s'", argv[i+1] );
	      return EINVAL;
	    }
	  Logging( kHLTLogInfo, "HLT::TRDTracker::DoInit", "Output percentage set", "Output percentage set to %lu %%", fOutputPercentage );
	  i += 2;
	  continue;
	}

      if ( strcmp( argv[i], "-cdb" ) == 0)
	{
	  if ( i+1 >= argc )
	    {
	      Logging(kHLTLogError, "HLT::TRDTracker::DoInit", "Missing Argument", "Missing -cdb argument");
	      return ENOTSUP;	      
	    }
	  fStrorageDBpath = argv[i+1];
	  Logging( kHLTLogInfo, "HLT::TRDTracker::DoInit", "DB storage set", "DB storage is %s", fStrorageDBpath.c_str() );	  
	  i += 2;
	  continue;
	}      

      if ( strcmp( argv[i], "-geometry" ) == 0)
	{
	  if ( i+1 >= argc )
	    {
	      Logging(kHLTLogError, "HLT::TRDTracker::DoInit", "Missing Argument", "Missing -geometry argument");
	      return ENOTSUP;	      
	    }
	  fGeometryFileName = argv[i+1];
	  Logging( kHLTLogInfo, "HLT::TRDTracker::DoInit", "GeomFile storage set", "GeomFile storage is %s", 
		   fGeometryFileName.c_str() );	  
	  i += 2;
	  continue;
	}      

      Logging(kHLTLogError, "HLT::TRDTracker::DoInit", "Unknown Option", "Unknown option '%s'", argv[i] );
      return EINVAL;
    }

  //init alifield map - temporarly fixed - should come from a DB
  fField = new AliMagFMaps("Maps","Maps", 2, 1., 10., 1);
  if (fField)
    AliTracker::SetFieldMap(fField,1);
  else
    Logging(kHLTLogError, "HLT::TRDTracker::DoInit", "Field", "Unable to init the field");

  fCDB = AliCDBManager::Instance();
  if (!fCDB)
    {
      Logging(kHLTLogError, "HLT::TRDCalibration::DoInit", "Could not get CDB instance", "fCDB 0x%x", fCDB);
    }
  else
    {
      fCDB->SetRun(0); // THIS HAS TO BE RETRIEVED !!!
      fCDB->SetDefaultStorage(fStrorageDBpath.c_str());
      Logging(kHLTLogDebug, "HLT::TRDCalibration::DoInit", "CDB instance", "fCDB 0x%x", fCDB);
    }
    
  fGeometryFile = TFile::Open(fGeometryFileName.c_str());
  if (fGeometryFile)
    {
      fGeoManager = (TGeoManager *)fGeometryFile->Get("Geometry");
      //fTracker = new AliTRDtrackerHLT(fGeometryFile);
      fTracker = new AliTRDtracker(fGeometryFile);
      //fTracker = new AliTRDtracker(fGeometryFile);
    }
  else
    {
      Logging(kHLTLogError, "HLT::TRDTracker::DoInit", "fGeometryFile", "Unable to open file. FATAL!");
      return -1;
    }

  AliTRDCalibraFillHisto *calibra = AliTRDCalibraFillHisto::Instance();
  if (calibra == 0)
    {
      Logging(kHLTLogError, "HLT::TRDTracker::DoInit", "Calibration Histos", "::Instance failed");
      return -1;      
    }
  else
    {
      calibra->Init2Dhistos();
    }

  return 0;
}

int AliHLTTRDTrackerComponent::DoDeinit()
{
  // Deinitialization of the component

  delete fField;
  fField = 0;

  delete fTracker;
  fTracker = 0;
  
  if (fGeometryFile)
    {
      fGeometryFile->Close();
      delete fGeometryFile;
      fGeometryFile = 0;
    }

  AliTRDCalibraFillHisto *calibra = AliTRDCalibraFillHisto::Instance();
  if (calibra)
    {
      // should not write in here!
      calibra->Write2d();
      Logging( kHLTLogInfo, "HLT::TRDTracker::DoDeinit", "CALIBRA", "before destroy");
      calibra->Destroy();
      Logging( kHLTLogInfo, "HLT::TRDTracker::DoDeinit", "CALIBRA", "after destroy");
    }

  return 0;
}

int AliHLTTRDTrackerComponent::DoEvent( const AliHLTComponentEventData & evtData,
					AliHLTComponentTriggerData & trigData )
{
  // Process an event
  
  Logging( kHLTLogInfo, "HLT::TRDTracker::DoEvent", "Output percentage set", "Output percentage set to %lu %%", fOutputPercentage );
  Logging( kHLTLogInfo, "HLT::TRDTracker::DoEvent", "BLOCKS", "NofBlocks %lu", evtData.fBlockCnt );

  AliHLTUInt32_t dBlockSpecification = 0;

  //implement a usage of the following
//   AliHLTUInt32_t triggerDataStructSize = trigData.fStructSize;
//   AliHLTUInt32_t triggerDataSize = trigData.fDataSize;
//   void *triggerData = trigData.fData;
  Logging( kHLTLogDebug, "HLT::TRDTracker::DoEvent", "Trigger data received", 
	   "Struct size %d Data size %d Data location 0x%x", trigData.fStructSize, trigData.fDataSize, (UInt_t*)trigData.fData);

  AliHLTComponentBlockData *dblock = (AliHLTComponentBlockData *)GetFirstInputBlock( AliHLTTRDDefinitions::fgkClusterDataType );
  if (dblock != 0)
    {
      dBlockSpecification = dblock->fSpecification;
    }
  else
    {
      Logging( kHLTLogWarning, "HLT::TRDTracker::DoEvent", "DATAIN", "First Input Block not found! 0x%x", dblock);
      return -1;
    }

  int ibForce = 0;
  TObject *tobjin = (TObject *)GetFirstInputObject( AliHLTTRDDefinitions::fgkClusterDataType, "TTree", ibForce);
  Logging( kHLTLogInfo, "HLT::TRDTracker::DoEvent", "1stBLOCK", "Pointer = 0x%x", tobjin);

  TTree *clusterTree = (TTree*)tobjin;
  if (!clusterTree)
    {
      Logging( kHLTLogWarning, "HLT::TRDTracker::DoEvent", "DATAIN", "First Input Block not a tree! 0x%x", tobjin);
      return -1;
    }

  Logging( kHLTLogInfo, "HLT::TRDTracker::DoEvent", "1stBLOCK", "Pointer = 0x%x Name = %s", clusterTree, clusterTree->GetName());

  while (tobjin != 0)
    {
      if (clusterTree)
	{
	  Logging( kHLTLogInfo, "HLT::TRDTracker::DoEvent", "CLUSTERS", "Pointer = 0x%x Name = %s", clusterTree, clusterTree->GetName());
	  Int_t iNentries = clusterTree->GetEntries();
	  Logging( kHLTLogInfo, "HLT::TRDTracker::DoEvent", "COUNT", "N of tree entries = %d", iNentries);
	  fTracker->LoadClusters(clusterTree);
	}
      else
	{
	  Logging( kHLTLogError, "HLT::TRDTracker::DoEvent", "CLUSTERS", "Tree Pointer = 0x%x", clusterTree);
	}

      tobjin = (TObject *)GetNextInputObject( ibForce );
      Logging( kHLTLogInfo, "HLT::TRDTracker::DoEvent", "nextBLOCK", "Pointer = 0x%x", tobjin);
      clusterTree = (TTree*)tobjin;
    }

  AliTRDReconstructor::SetSeedingOn(kTRUE);

  fTracker->SetAddTRDseeds();

  AliESDfriend *esdFriend = new AliESDfriend();

  AliESDEvent *esd = new AliESDEvent();
  esd->CreateStdContent();
  fTracker->PropagateBack(esd);
  fTracker->RefitInward(esd);
  fTracker->Clusters2Tracks(esd);

  esd->GetESDfriend(esdFriend);
  //here transport the esd tracks further

  Int_t nTracks = esd->GetNumberOfTracks();
  Int_t nTRDTracks = esd->GetNumberOfTrdTracks();
  Logging( kHLTLogInfo, "HLT::TRDTracker::DoEvent", "DONE", "Number of tracks %d Number of TRD tracks %d", nTracks, nTRDTracks);

//   AliTRDCalibraFillHisto *calibra = AliTRDCalibraFillHisto::Instance();
//   calibra->Init2Dhistostrack();

  for (Int_t it = 0; it < nTracks; it++)
    {
      AliESDtrack* track = esd->GetTrack(it);

//       Int_t nCalibObjects = 0;
//       Int_t idx = 0;
//       while (track->GetCalibObject(idx) != 0)
// 	{
// 	  nCalibObjects++;
// 	  idx++;
// 	}
//       Logging( kHLTLogInfo, "HLT::TRDTracker::DoEvent", "DONE", "Track 0x%x NcalibObjects %d", track, nCalibObjects);

      Logging( kHLTLogInfo, "HLT::TRDTracker::DoEvent", "DONE", "Track %d 0x%x Pt %1.2f", it, track, track->Pt());
      PushBack(track, AliHLTTRDDefinitions::fgkTRDSATracksDataType, ++dBlockSpecification);
//       if (calibra->GetMItracking())
//  	{
//  	  calibra->UpdateHistograms(track);
// 	}
    }

  //PushBack(esd, AliHLTTRDDefinitions::fgkTRDSAEsdDataType, dBlockSpecification);
  //PushBack(esdFriend, AliHLTTRDDefinitions::fgkTRDSAEsdDataType, dBlockSpecification);

  //no receiver defined yet(!)
  //Logging( kHLTLogInfo, "HLT::TRDTracker::DoEvent", "DONE", "now deleting");
  delete esd;
  delete esdFriend;

  //Logging( kHLTLogInfo, "HLT::TRDTracker::DoEvent", "DONE", "after delete esd");
  delete clusterTree;

  //Logging( kHLTLogInfo, "HLT::TRDTracker::DoEvent", "DONE", "after delete clusterTree");
  return 0;
}
Commit	Line	Data
0af7cb2e	1	// $Id$
	2
	3	/**************************************************************************
	4	* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	5	* *
	6	* Authors: Matthias Richter <Matthias.Richter@ift.uib.no> *
	7	* Timm Steinbeck <timm@kip.uni-heidelberg.de> *
	8	* for The ALICE Off-line 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 AliHLTTRDTrackerComponent.cxx
	20	@author Timm Steinbeck, Matthias Richter
	21	@date
	22	@brief A TRDTracker processing component for the HLT. */
	23
	24	#if __GNUC__ >= 3
	25	using namespace std;
	26	#endif
	27
	28	#include "TFile.h"
051a0e2d	29	#include "TChain.h"
0af7cb2e	30
	31	#include "AliHLTTRDTrackerComponent.h"
	32	#include "AliHLTTRDDefinitions.h"
0af7cb2e	33	#include "AliCDBManager.h"
f51cb94a	34
0af7cb2e	35	#include "AliTRDReconstructor.h"
af885e0f	36	#include "AliESDEvent.h"
808618f5	37	//#include "AliTRDtrackerHLT.h"
051a0e2d	38	#include "AliTRDtracker.h"
0af7cb2e	39	#include "AliTRDCalibraFillHisto.h"
f51cb94a	40	#include "AliMagFMaps.h"
0af7cb2e	41	#include "AliTRDcluster.h"
808618f5	42	#include "AliESDfriend.h"
0af7cb2e	43	#include <cstdlib>
	44	#include <cerrno>
	45	#include <string>
	46
	47	// this is a global object used for automatic component registration, do not use this
	48	AliHLTTRDTrackerComponent gAliHLTTRDTrackerComponent;
	49
	50	ClassImp(AliHLTTRDTrackerComponent);
	51
	52	AliHLTTRDTrackerComponent::AliHLTTRDTrackerComponent()
3b021c25	53	: AliHLTProcessor()
	54	, fOutputPercentage(100) // By default we copy to the output exactly what we got as input
	55	, fStrorageDBpath("local://$ALICE_ROOT")
	56	, fCDB(NULL)
	57	, fField(NULL)
	58	, fGeometryFileName("")
	59	, fGeometryFile(NULL)
	60	, fGeoManager(NULL)
	61	, fTracker(NULL)
0af7cb2e	62	{
3b021c25	63	// Default constructor
0af7cb2e	64
	65	fGeometryFileName = getenv("ALICE_ROOT");
	66	fGeometryFileName += "/HLT/TRD/geometry.root";
	67	}
	68
	69	AliHLTTRDTrackerComponent::~AliHLTTRDTrackerComponent()
	70	{
3b021c25	71	// Destructor
0af7cb2e	72	}
	73
	74	const char* AliHLTTRDTrackerComponent::GetComponentID()
	75	{
3b021c25	76	// Return the component ID const char *
0af7cb2e	77	return "TRDTracker"; // The ID of this component
	78	}
	79
	80	void AliHLTTRDTrackerComponent::GetInputDataTypes( vector<AliHLTComponent_DataType>& list)
	81	{
3b021c25	82	// Get the list of input data
0af7cb2e	83	list.clear(); // We do not have any requirements for our input data type(s).
efbd3157	84	list.push_back( AliHLTTRDDefinitions::fgkClusterDataType );
0af7cb2e	85	}
	86
	87	AliHLTComponent_DataType AliHLTTRDTrackerComponent::GetOutputDataType()
	88	{
3b021c25	89	// Get the output data type
efbd3157	90	return AliHLTTRDDefinitions::fgkClusterDataType;
0af7cb2e	91	}
	92
	93	void AliHLTTRDTrackerComponent::GetOutputDataSize( unsigned long& constBase, double& inputMultiplier )
	94	{
3b021c25	95	// Get the output data size
0af7cb2e	96	constBase = 0;
	97	inputMultiplier = ((double)fOutputPercentage)/100.0;
	98	}
	99
	100	// Spawn function, return new instance of this class
	101	AliHLTComponent* AliHLTTRDTrackerComponent::Spawn()
	102	{
3b021c25	103	// Spawn function, return new instance of this class
0af7cb2e	104	return new AliHLTTRDTrackerComponent;
	105	};
	106
	107	int AliHLTTRDTrackerComponent::DoInit( int argc, const char** argv )
	108	{
	109	// perform initialization. We check whether our relative output size is specified in the arguments.
	110	fOutputPercentage = 100;
	111	int i = 0;
	112	char* cpErr;
	113	while ( i < argc )
	114	{
	115	Logging( kHLTLogDebug, "HLT::TRDTracker::DoInit", "Arguments", "argv[%d] == %s", i, argv[i] );
	116	if ( !strcmp( argv[i], "output_percentage" ) )
	117	{
	118	if ( i+1>=argc )
	119	{
	120	Logging(kHLTLogError, "HLT::TRDTracker::DoInit", "Missing Argument", "Missing output_percentage parameter");
	121	return ENOTSUP;
	122	}
	123	Logging( kHLTLogDebug, "HLT::TRDTracker::DoInit", "Arguments", "argv[%d+1] == %s", i, argv[i+1] );
	124	fOutputPercentage = strtoul( argv[i+1], &cpErr, 0 );
	125	if ( *cpErr )
	126	{
	127	Logging(kHLTLogError, "HLT::TRDTracker::DoInit", "Wrong Argument", "Cannot convert output_percentage parameter '%s'", argv[i+1] );
	128	return EINVAL;
	129	}
	130	Logging( kHLTLogInfo, "HLT::TRDTracker::DoInit", "Output percentage set", "Output percentage set to %lu %%", fOutputPercentage );
	131	i += 2;
	132	continue;
	133	}
	134
	135	if ( strcmp( argv[i], "-cdb" ) == 0)
	136	{
	137	if ( i+1 >= argc )
	138	{
	139	Logging(kHLTLogError, "HLT::TRDTracker::DoInit", "Missing Argument", "Missing -cdb argument");
	140	return ENOTSUP;
	141	}
	142	fStrorageDBpath = argv[i+1];
	143	Logging( kHLTLogInfo, "HLT::TRDTracker::DoInit", "DB storage set", "DB storage is %s", fStrorageDBpath.c_str() );
0af7cb2e	144	i += 2;
	145	continue;
	146	}
	147
	148	if ( strcmp( argv[i], "-geometry" ) == 0)
	149	{
	150	if ( i+1 >= argc )
	151	{
	152	Logging(kHLTLogError, "HLT::TRDTracker::DoInit", "Missing Argument", "Missing -geometry argument");
	153	return ENOTSUP;
	154	}
	155	fGeometryFileName = argv[i+1];
	156	Logging( kHLTLogInfo, "HLT::TRDTracker::DoInit", "GeomFile storage set", "GeomFile storage is %s",
	157	fGeometryFileName.c_str() );
	158	i += 2;
	159	continue;
	160	}
	161
	162	Logging(kHLTLogError, "HLT::TRDTracker::DoInit", "Unknown Option", "Unknown option '%s'", argv[i] );
	163	return EINVAL;
	164	}
	165
f51cb94a	166	//init alifield map - temporarly fixed - should come from a DB
	167	fField = new AliMagFMaps("Maps","Maps", 2, 1., 10., 1);
	168	if (fField)
	169	AliTracker::SetFieldMap(fField,1);
	170	else
	171	Logging(kHLTLogError, "HLT::TRDTracker::DoInit", "Field", "Unable to init the field");
b0517ac4	172
	173	fCDB = AliCDBManager::Instance();
	174	if (!fCDB)
	175	{
	176	Logging(kHLTLogError, "HLT::TRDCalibration::DoInit", "Could not get CDB instance", "fCDB 0x%x", fCDB);
	177	}
	178	else
	179	{
	180	fCDB->SetRun(0); // THIS HAS TO BE RETRIEVED !!!
	181	fCDB->SetDefaultStorage(fStrorageDBpath.c_str());
	182	Logging(kHLTLogDebug, "HLT::TRDCalibration::DoInit", "CDB instance", "fCDB 0x%x", fCDB);
	183	}
f51cb94a	184
0af7cb2e	185	fGeometryFile = TFile::Open(fGeometryFileName.c_str());
	186	if (fGeometryFile)
	187	{
	188	fGeoManager = (TGeoManager *)fGeometryFile->Get("Geometry");
051a0e2d	189	//fTracker = new AliTRDtrackerHLT(fGeometryFile);
	190	fTracker = new AliTRDtracker(fGeometryFile);
	191	//fTracker = new AliTRDtracker(fGeometryFile);
0af7cb2e	192	}
	193	else
	194	{
	195	Logging(kHLTLogError, "HLT::TRDTracker::DoInit", "fGeometryFile", "Unable to open file. FATAL!");
	196	return -1;
	197	}
	198
	199	AliTRDCalibraFillHisto *calibra = AliTRDCalibraFillHisto::Instance();
	200	if (calibra == 0)
	201	{
	202	Logging(kHLTLogError, "HLT::TRDTracker::DoInit", "Calibration Histos", "::Instance failed");
	203	return -1;
	204	}
	205	else
	206	{
0af7cb2e	207	calibra->Init2Dhistos();
	208	}
	209
	210	return 0;
	211	}
	212
	213	int AliHLTTRDTrackerComponent::DoDeinit()
	214	{
3b021c25	215	// Deinitialization of the component
3b021c25	216
f51cb94a	217	delete fField;
3b021c25	218	fField = 0;
f51cb94a	219
0af7cb2e	220	delete fTracker;
	221	fTracker = 0;
	222
	223	if (fGeometryFile)
	224	{
	225	fGeometryFile->Close();
	226	delete fGeometryFile;
3b021c25	227	fGeometryFile = 0;
0af7cb2e	228	}
	229
	230	AliTRDCalibraFillHisto *calibra = AliTRDCalibraFillHisto::Instance();
	231	if (calibra)
	232	{
3b021c25	233	// should not write in here!
0af7cb2e	234	calibra->Write2d();
051a0e2d	235	Logging( kHLTLogInfo, "HLT::TRDTracker::DoDeinit", "CALIBRA", "before destroy");
0af7cb2e	236	calibra->Destroy();
051a0e2d	237	Logging( kHLTLogInfo, "HLT::TRDTracker::DoDeinit", "CALIBRA", "after destroy");
0af7cb2e	238	}
	239
	240	return 0;
	241	}
	242
	243	int AliHLTTRDTrackerComponent::DoEvent( const AliHLTComponentEventData & evtData,
	244	AliHLTComponentTriggerData & trigData )
	245	{
3b021c25	246	// Process an event
3b021c25	247
0af7cb2e	248	Logging( kHLTLogInfo, "HLT::TRDTracker::DoEvent", "Output percentage set", "Output percentage set to %lu %%", fOutputPercentage );
	249	Logging( kHLTLogInfo, "HLT::TRDTracker::DoEvent", "BLOCKS", "NofBlocks %lu", evtData.fBlockCnt );
	250
c7500dae	251	AliHLTUInt32_t dBlockSpecification = 0;
0af7cb2e	252
051a0e2d	253	//implement a usage of the following
	254	// AliHLTUInt32_t triggerDataStructSize = trigData.fStructSize;
	255	// AliHLTUInt32_t triggerDataSize = trigData.fDataSize;
	256	// void *triggerData = trigData.fData;
808618f5	257	Logging( kHLTLogDebug, "HLT::TRDTracker::DoEvent", "Trigger data received",
051a0e2d	258	"Struct size %d Data size %d Data location 0x%x", trigData.fStructSize, trigData.fDataSize, (UInt_t*)trigData.fData);
051a0e2d	259
efbd3157	260	AliHLTComponentBlockData dblock = (AliHLTComponentBlockData )GetFirstInputBlock( AliHLTTRDDefinitions::fgkClusterDataType );
0af7cb2e	261	if (dblock != 0)
0af7cb2e	262	{
c7500dae	263	dBlockSpecification = dblock->fSpecification;
0af7cb2e	264	}
	265	else
	266	{
	267	Logging( kHLTLogWarning, "HLT::TRDTracker::DoEvent", "DATAIN", "First Input Block not found! 0x%x", dblock);
	268	return -1;
	269	}
	270
	271	int ibForce = 0;
051a0e2d	272	TObject tobjin = (TObject )GetFirstInputObject( AliHLTTRDDefinitions::fgkClusterDataType, "TTree", ibForce);
0af7cb2e	273	Logging( kHLTLogInfo, "HLT::TRDTracker::DoEvent", "1stBLOCK", "Pointer = 0x%x", tobjin);
0af7cb2e	274
051a0e2d	275	TTree clusterTree = (TTree)tobjin;
	276	if (!clusterTree)
	277	{
	278	Logging( kHLTLogWarning, "HLT::TRDTracker::DoEvent", "DATAIN", "First Input Block not a tree! 0x%x", tobjin);
	279	return -1;
	280	}
	281
	282	Logging( kHLTLogInfo, "HLT::TRDTracker::DoEvent", "1stBLOCK", "Pointer = 0x%x Name = %s", clusterTree, clusterTree->GetName());
	283
0af7cb2e	284	while (tobjin != 0)
0af7cb2e	285	{
051a0e2d	286	if (clusterTree)
0af7cb2e	287	{
051a0e2d	288	Logging( kHLTLogInfo, "HLT::TRDTracker::DoEvent", "CLUSTERS", "Pointer = 0x%x Name = %s", clusterTree, clusterTree->GetName());
	289	Int_t iNentries = clusterTree->GetEntries();
	290	Logging( kHLTLogInfo, "HLT::TRDTracker::DoEvent", "COUNT", "N of tree entries = %d", iNentries);
	291	fTracker->LoadClusters(clusterTree);
0af7cb2e	292	}
	293	else
	294	{
051a0e2d	295	Logging( kHLTLogError, "HLT::TRDTracker::DoEvent", "CLUSTERS", "Tree Pointer = 0x%x", clusterTree);
0af7cb2e	296	}
	297
	298	tobjin = (TObject *)GetNextInputObject( ibForce );
	299	Logging( kHLTLogInfo, "HLT::TRDTracker::DoEvent", "nextBLOCK", "Pointer = 0x%x", tobjin);
051a0e2d	300	clusterTree = (TTree*)tobjin;
0af7cb2e	301	}
0af7cb2e	302
0af7cb2e	303	AliTRDReconstructor::SetSeedingOn(kTRUE);
0af7cb2e	304
808618f5	305	fTracker->SetAddTRDseeds();
	306
	307	AliESDfriend *esdFriend = new AliESDfriend();
	308
af885e0f	309	AliESDEvent *esd = new AliESDEvent();
af885e0f	310	esd->CreateStdContent();
0af7cb2e	311	fTracker->PropagateBack(esd);
051a0e2d	312	fTracker->RefitInward(esd);
808618f5	313	fTracker->Clusters2Tracks(esd);
0af7cb2e	314
808618f5	315	esd->GetESDfriend(esdFriend);
0af7cb2e	316	//here transport the esd tracks further
051a0e2d	317
	318	Int_t nTracks = esd->GetNumberOfTracks();
	319	Int_t nTRDTracks = esd->GetNumberOfTrdTracks();
	320	Logging( kHLTLogInfo, "HLT::TRDTracker::DoEvent", "DONE", "Number of tracks %d Number of TRD tracks %d", nTracks, nTRDTracks);
	321
	322	// AliTRDCalibraFillHisto *calibra = AliTRDCalibraFillHisto::Instance();
	323	// calibra->Init2Dhistostrack();
	324
	325	for (Int_t it = 0; it < nTracks; it++)
	326	{
	327	AliESDtrack* track = esd->GetTrack(it);
051a0e2d	328
808618f5	329	// Int_t nCalibObjects = 0;
	330	// Int_t idx = 0;
	331	// while (track->GetCalibObject(idx) != 0)
	332	// {
	333	// nCalibObjects++;
	334	// idx++;
	335	// }
	336	// Logging( kHLTLogInfo, "HLT::TRDTracker::DoEvent", "DONE", "Track 0x%x NcalibObjects %d", track, nCalibObjects);
	337
	338	Logging( kHLTLogInfo, "HLT::TRDTracker::DoEvent", "DONE", "Track %d 0x%x Pt %1.2f", it, track, track->Pt());
c7500dae	339	PushBack(track, AliHLTTRDDefinitions::fgkTRDSATracksDataType, ++dBlockSpecification);
051a0e2d	340	// if (calibra->GetMItracking())
	341	// {
	342	// calibra->UpdateHistograms(track);
	343	// }
	344	}
	345
c7500dae	346	//PushBack(esd, AliHLTTRDDefinitions::fgkTRDSAEsdDataType, dBlockSpecification);
c7500dae	347	//PushBack(esdFriend, AliHLTTRDDefinitions::fgkTRDSAEsdDataType, dBlockSpecification);
808618f5	348
0af7cb2e	349	//no receiver defined yet(!)
808618f5	350	//Logging( kHLTLogInfo, "HLT::TRDTracker::DoEvent", "DONE", "now deleting");
0af7cb2e	351	delete esd;
808618f5	352	delete esdFriend;
	353
	354	//Logging( kHLTLogInfo, "HLT::TRDTracker::DoEvent", "DONE", "after delete esd");
051a0e2d	355	delete clusterTree;
051a0e2d	356
808618f5	357	//Logging( kHLTLogInfo, "HLT::TRDTracker::DoEvent", "DONE", "after delete clusterTree");
0af7cb2e	358	return 0;
0af7cb2e	359	}