[u/mrichter/AliRoot.git] / TRD / qaRec / AliTRDinfoGen.cxx

/**************************************************************************
* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
*                                                                        *
* Author: The ALICE Off-line Project.                                    *
* Contributors are mentioned in the code where appropriate.              *
*                                                                        *
* 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.                  *
**************************************************************************/

/* $Id: AliTRDinfoGen.cxx 27496 2008-07-22 08:35:45Z cblume $ */

////////////////////////////////////////////////////////////////////////////
//                                                                        //
//  Reconstruction QA                                                     //
//                                                                        //
//  Authors:                                                              //
//    Markus Fasel <M.Fasel@gsi.de>                                       //
//                                                                        //
////////////////////////////////////////////////////////////////////////////

#include <TClonesArray.h>
#include <TObjArray.h>
#include <TObject.h>
#include <TH1F.h>
#include <TFile.h>
#include <TTree.h>
#include <TROOT.h>
#include <TChain.h>
#include <TParticle.h>

#include "AliLog.h"
#include "AliAnalysisManager.h"
#include "AliESDEvent.h"
#include "AliMCEvent.h"
#include "AliESDInputHandler.h"
#include "AliMCEventHandler.h"

#include "AliESDfriend.h"
#include "AliESDfriendTrack.h"
#include "AliESDHeader.h"
#include "AliESDtrack.h"
#include "AliMCParticle.h"
#include "AliPID.h"
#include "AliStack.h"
#include "AliTRDtrackV1.h"
#include "AliTrackReference.h"
#include "AliTRDgeometry.h"
#include "AliTRDcluster.h"
#include "AliTRDseedV1.h"
#include "TTreeStream.h"

#include <cstdio>
#include <climits>
#include <cstring>
#include <iostream>

#include "AliTRDinfoGen.h"
#include "info/AliTRDtrackInfo.h"
#include "info/AliTRDeventInfo.h"
#include "info/AliTRDv0Info.h"

ClassImp(AliTRDinfoGen)

const Float_t AliTRDinfoGen::xTPC = 290.;
const Float_t AliTRDinfoGen::xTOF = 365.;

//____________________________________________________________________
AliTRDinfoGen::AliTRDinfoGen():
  AliTRDrecoTask("infoGen", "MC-REC TRD-track list generator")
  ,fESD(0x0)
  ,fMC(0x0)
  ,fESDfriend(0x0)
  ,fTrackInfo(0x0)
  ,fEventInfo(0x0)
  ,fV0container(0x0)
  ,fV0Info(0x0)
{
  //
  // Default constructor
  //

  DefineInput(0, TChain::Class());
  DefineOutput(0, TObjArray::Class());
  DefineOutput(1, AliTRDeventInfo::Class());
  DefineOutput(2, TObjArray::Class());
}

//____________________________________________________________________
AliTRDinfoGen::~AliTRDinfoGen()
{
  if(fTrackInfo) delete fTrackInfo; fTrackInfo = 0x0;
  if(fEventInfo) delete fEventInfo; fEventInfo = 0x0;
  if(fV0Info) delete fV0Info; fV0Info = 0x0;
  if(fContainer){ 
    fContainer->Delete(); delete fContainer;
    fContainer = 0x0;
  }
  if(fV0container){ 
    fV0container->Delete(); delete fV0container;
    fV0container = 0x0;
  }
}

//____________________________________________________________________
void AliTRDinfoGen::ConnectInputData(Option_t *)
{
  //
  // Link the Input Data
  //
  TTree *tree = dynamic_cast<TChain*>(GetInputData(0));
  if(!tree){
    printf("ERROR - ESD event not found");
  } else {
    tree->SetBranchStatus("Tracks", 1);
    tree->SetBranchStatus("ESDfriend*",1);
  }

  AliESDInputHandler *esdH = dynamic_cast<AliESDInputHandler*>(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler());
  if(!esdH){
    printf("ERROR - ESD input handler not found");
  } else {
    fESD = esdH->GetEvent();
    if(!fESD){
      printf("ERROR - ESD event not found");
    } else {
      esdH->SetActiveBranches("ESDfriend*");
      fESDfriend = (AliESDfriend *)fESD->FindListObject("AliESDfriend");
    }
  }
  if(HasMCdata()){
    AliMCEventHandler *mcH = dynamic_cast<AliMCEventHandler*>(AliAnalysisManager::GetAnalysisManager()->GetMCtruthEventHandler());
    if(!mcH){ 
      AliError("MC input handler not found");
    } else {
      fMC = mcH->MCEvent();
    }
  }
}

//____________________________________________________________________
void AliTRDinfoGen::CreateOutputObjects()
{	
  //
  // Create Output Containers (TObjectArray containing 1D histograms)
  //
  fTrackInfo = new AliTRDtrackInfo();
  fEventInfo = new AliTRDeventInfo();
  fV0Info    = new AliTRDv0Info();
  fContainer = new TObjArray(1000);
  fContainer->SetOwner(kTRUE);
  fV0container = new TObjArray(50);
  fV0container->SetOwner(kTRUE);

}

//____________________________________________________________________
void AliTRDinfoGen::Exec(Option_t *){
  //
  // Run the Analysis
  //
  if(!fESD){
    AliError("Failed retrieving ESD event");
    return;
  }
  if(!fESDfriend){
    AliError("Failed retrieving ESD friend event");
    return;
  }
  if(HasMCdata() && !fMC){
    AliError("Failed retrieving MC event");
    return;
  }
  fContainer->Delete();
  fV0container->Delete();
  fEventInfo->Delete("");
  fESD->SetESDfriend(fESDfriend);
  new(fEventInfo)AliTRDeventInfo(fESD->GetHeader(), const_cast<AliESDRun *>(fESD->GetESDRun()));
  
  Bool_t *trackMap = 0x0;
  AliStack * mStack = 0x0;
  Int_t nTracksMC = HasMCdata() ? fMC->GetNumberOfTracks() : 0, nTracksESD = fESD->GetNumberOfTracks();
  if(HasMCdata()){
    mStack = fMC->Stack();
    if(!mStack){
      AliError("Failed retrieving MC Stack");
      return;
    }
    trackMap = new Bool_t[nTracksMC];
    memset(trackMap, 0, sizeof(Bool_t) * nTracksMC);
  }
  
  Int_t nTRD = 0, nTPC = 0, nclsTrklt;
  if(fDebugLevel>=1){ 
    printf("Entry[%3d] Tracks: ESD[%d] MC[%d]\n", (Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), nTracksESD, nTracksMC);
  }
  AliESDtrack *esdTrack = 0x0;
  AliESDfriendTrack *esdFriendTrack = 0x0;
  TObject *calObject = 0x0;
  AliTRDtrackV1 *track = 0x0;
  AliTRDseedV1 *tracklet = 0x0;
  AliTRDcluster *cl = 0x0;
  for(Int_t itrk = 0; itrk < nTracksESD; itrk++){
    esdTrack = fESD->GetTrack(itrk);
    if(fDebugLevel>=2) printf("\n%3d ITS[%d] TPC[%d] TRD[%d]\n", itrk, esdTrack->GetNcls(0), esdTrack->GetNcls(1), esdTrack->GetNcls(2));
    if(esdTrack->GetNcls(1)) nTPC++;
    if(esdTrack->GetNcls(2)) nTRD++;

    // look at external track param
    const AliExternalTrackParam *op = esdTrack->GetOuterParam();
    Double_t xyz[3];
    if(op){
        op->GetXYZ(xyz);
        op->Global2LocalPosition(xyz, op->GetAlpha());
        if(fDebugLevel>=2) printf("op @ X[%7.3f]\n", xyz[0]);
    }

    // read MC info
    Int_t fPdg = -1;
    Int_t label = -1; UInt_t alab=UINT_MAX;
    if(HasMCdata()){
      label = esdTrack->GetLabel(); 
      alab = TMath::Abs(label);
      // register the track
      if(alab < UInt_t(nTracksMC)){ 
        trackMap[alab] = kTRUE; 
      } else { 
        AliError(Form("MC label[%d] outside scope for Ev[%d] Trk[%d].", label, (Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), itrk));
        continue; 
      }
      AliMCParticle *mcParticle = 0x0; 
      if(!(mcParticle = (AliMCParticle*) fMC->GetTrack(alab))){
        AliError(Form("MC particle label[%d] missing for Ev[%d] Trk[%d].", label, (Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), itrk));
        continue;
      }
      fPdg = mcParticle->Particle()->GetPdgCode();
      Int_t nRefs = mcParticle->GetNumberOfTrackReferences();
      Int_t iref = 0; AliTrackReference *ref = 0x0; 
      while(iref<nRefs){
        ref = mcParticle->GetTrackReference(iref);
        if(ref->LocalX() > xTPC) break;
        iref++;
      }

      new(fTrackInfo) AliTRDtrackInfo();
      fTrackInfo->SetPDG(fPdg);
      fTrackInfo->SetPrimary(mcParticle->Particle()->IsPrimary());
      Int_t jref = iref;//, kref = 0;
      while(jref<nRefs){
        ref = mcParticle->GetTrackReference(jref);
        if(ref->LocalX() > xTOF) break;
        if(fDebugLevel>=3) printf("\ttrackRef[%2d (%2d)] @ %7.3f OK\n", jref-iref, jref, ref->LocalX());
        fTrackInfo->AddTrackRef(ref);
        jref++;
      }
      if(fDebugLevel>=2) printf("NtrackRefs[%d(%d)]\n", fTrackInfo->GetNTrackRefs(), nRefs);
    } else {
      new (fTrackInfo) AliTRDtrackInfo();
      fTrackInfo->SetPDG(fPdg);
    }

    // copy some relevant info to TRD track info
    fTrackInfo->SetStatus(esdTrack->GetStatus());
    fTrackInfo->SetTrackId(esdTrack->GetID());
    Double_t p[AliPID::kSPECIES]; esdTrack->GetTRDpid(p);
    fTrackInfo->SetESDpid(p);
    fTrackInfo->SetESDpidQuality(esdTrack->GetTRDntrackletsPID());
    fTrackInfo->SetLabel(label);
    fTrackInfo->SetNumberOfClustersRefit(esdTrack->GetNcls(2));
    // some other Informations which we may wish to store in order to find problematic cases
    fTrackInfo->SetKinkIndex(esdTrack->GetKinkIndex(0));
    fTrackInfo->SetTPCncls(static_cast<UShort_t>(esdTrack->GetNcls(1)));
    nclsTrklt = 0;
  

    // read REC info
    esdFriendTrack = fESDfriend->GetTrack(itrk);
    if(esdFriendTrack){
      Int_t icalib = 0;
      while((calObject = esdFriendTrack->GetCalibObject(icalib++))){
        if(strcmp(calObject->IsA()->GetName(),"AliTRDtrackV1") != 0) continue; // Look for the TRDtrack
        if(!(track = dynamic_cast<AliTRDtrackV1*>(calObject))) break;
        nTRD++;
        if(fDebugLevel>=3) printf("TRD track OK\n");
        // Set the clusters to unused
        for(Int_t ipl = 0; ipl < AliTRDgeometry::kNlayer; ipl++){
          if(!(tracklet = track->GetTracklet(ipl))) continue;
          tracklet->ResetClusterIter();
          while((cl = tracklet->NextCluster())) cl->Use(0);
        }
        fTrackInfo->SetTrack(track);
        break;
      }
      if(fDebugLevel>=2) printf("Ntracklets[%d]\n", fTrackInfo->GetNTracklets());
    } else if(fDebugLevel>=2) printf("No ESD friends\n");
    if(op) fTrackInfo->SetOuterParam(op);

    if(fDebugLevel >= 1){
      AliTRDtrackInfo info(*fTrackInfo);
      (*fDebugStream) << "trackInfo"
      << "TrackInfo.=" << &info
      << "\n";
      info.Delete("");
    }
  
    fContainer->Add(new AliTRDtrackInfo(*fTrackInfo));
    fTrackInfo->Delete("");
  }
  if(fDebugLevel>=2) printf("%3d Tracks: TPC[%d] TRD[%d]\n", (Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), nTPC, nTRD);

  AliESDv0 *v0 = 0x0;
  for(Int_t iv0=0; iv0<fESD->GetNumberOfV0s(); iv0++){
    if(!(v0 = fESD->GetV0(iv0))) continue;
    fV0container->Add(new AliTRDv0Info(v0));
  }

  // Insert also MC tracks which are passing TRD where the track is not reconstructed
  if(HasMCdata()){
    if(fDebugLevel > 10){
      printf("Output of the MC track map:\n");
      for(Int_t itk = 0; itk < nTracksMC;  itk++)
        printf("trackMap[%d] = %s\n", itk, trackMap[itk] == kTRUE ? "TRUE" : "kFALSE");
    }
  
    for(Int_t itk = 0; itk < nTracksMC; itk++){
      if(trackMap[itk]) continue;
      AliMCParticle *mcParticle =  (AliMCParticle*) fMC->GetTrack(TMath::Abs(itk));
      Int_t fPdg = mcParticle->Particle()->GetPdgCode();
      Int_t nRefs = mcParticle->GetNumberOfTrackReferences();
      Int_t iref = 0; AliTrackReference *ref = 0x0; 
      Int_t nRefsTRD = 0;
      new(fTrackInfo) AliTRDtrackInfo();
      fTrackInfo->SetPDG(fPdg);
      while(iref<nRefs){
        ref = mcParticle->GetTrackReference(iref);
        if(fDebugLevel > 3) printf("\ttrackRef[%2d] @ %7.3f", iref, ref->LocalX());
        if(ref->LocalX() > 250. && ref->LocalX() < 370.){
          if(fDebugLevel > 3) printf(" OK\n");
          fTrackInfo->AddTrackRef(ref);
          nRefsTRD++;
        }
        else
          if(fDebugLevel > 3) printf("\n");
        iref++;
      }
      if(!nRefsTRD){
        // In this stage we at least require 1 hit inside TRD. What will be done with this tracks is a task for the 
        // analysis job
        fTrackInfo->Delete("");
        continue;
      }
      fTrackInfo->SetPrimary(mcParticle->Particle()->IsPrimary());
      fTrackInfo->SetLabel(itk);
      if(fDebugLevel >= 1){
        AliTRDtrackInfo info(*fTrackInfo);
        (*fDebugStream) << "trackInfo"
        << "TrackInfo.=" << &info
        << "\n";
        info.Delete("");
      }
      if(fDebugLevel > 2)printf("Registering rejected MC track with label %d\n", itk);
      fContainer->Add(new AliTRDtrackInfo(*fTrackInfo));
      fTrackInfo->Delete("");
    }
    delete[] trackMap;
  }
  PostData(0, fContainer);
  PostData(1, fEventInfo);
  PostData(2, fV0container);
}


//____________________________________________________________________
void AliTRDinfoGen::Terminate(Option_t *)
{
  //
  // Stays empty because we are only interested in the tree
  //
  if(fDebugStream){ 
    delete fDebugStream;
    fDebugStream = 0x0;
  }
}
Commit	Line	Data
814ecea4	1	/**************************************************************************
d2381af5	2	* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	3	* *
	4	* Author: The ALICE Off-line Project. *
	5	* Contributors are mentioned in the code where appropriate. *
	6	* *
	7	* Permission to use, copy, modify and distribute this software and its *
	8	* documentation strictly for non-commercial purposes is hereby granted *
	9	* without fee, provided that the above copyright notice appears in all *
	10	* copies and that both the copyright notice and this permission notice *
	11	* appear in the supporting documentation. The authors make no claims *
	12	* about the suitability of this software for any purpose. It is *
	13	* provided "as is" without express or implied warranty. *
	14	**************************************************************************/
814ecea4	15
873458ab	16	/* $Id: AliTRDinfoGen.cxx 27496 2008-07-22 08:35:45Z cblume $ */
814ecea4	17
	18	////////////////////////////////////////////////////////////////////////////
	19	// //
	20	// Reconstruction QA //
	21	// //
	22	// Authors: //
	23	// Markus Fasel <M.Fasel@gsi.de> //
	24	// //
	25	////////////////////////////////////////////////////////////////////////////
	26
	27	#include <TClonesArray.h>
	28	#include <TObjArray.h>
	29	#include <TObject.h>
	30	#include <TH1F.h>
	31	#include <TFile.h>
	32	#include <TTree.h>
	33	#include <TROOT.h>
	34	#include <TChain.h>
	35	#include <TParticle.h>
	36
	37	#include "AliLog.h"
	38	#include "AliAnalysisManager.h"
	39	#include "AliESDEvent.h"
	40	#include "AliMCEvent.h"
	41	#include "AliESDInputHandler.h"
	42	#include "AliMCEventHandler.h"
	43
	44	#include "AliESDfriend.h"
	45	#include "AliESDfriendTrack.h"
a24151d1	46	#include "AliESDHeader.h"
814ecea4	47	#include "AliESDtrack.h"
814ecea4	48	#include "AliMCParticle.h"
c46a7947	49	#include "AliPID.h"
814ecea4	50	#include "AliStack.h"
	51	#include "AliTRDtrackV1.h"
	52	#include "AliTrackReference.h"
	53	#include "AliTRDgeometry.h"
5c6b33ff	54	#include "AliTRDcluster.h"
5c6b33ff	55	#include "AliTRDseedV1.h"
814ecea4	56	#include "TTreeStream.h"
	57
	58	#include <cstdio>
d068cde5	59	#include <climits>
814ecea4	60	#include <cstring>
afefec95	61	#include <iostream>
814ecea4	62
873458ab	63	#include "AliTRDinfoGen.h"
	64	#include "info/AliTRDtrackInfo.h"
	65	#include "info/AliTRDeventInfo.h"
98233fc0	66	#include "info/AliTRDv0Info.h"
814ecea4	67
873458ab	68	ClassImp(AliTRDinfoGen)
814ecea4	69
873458ab	70	const Float_t AliTRDinfoGen::xTPC = 290.;
873458ab	71	const Float_t AliTRDinfoGen::xTOF = 365.;
814ecea4	72
814ecea4	73	//____________________________________________________________________
873458ab	74	AliTRDinfoGen::AliTRDinfoGen():
6da3eee3	75	AliTRDrecoTask("infoGen", "MC-REC TRD-track list generator")
814ecea4	76	,fESD(0x0)
	77	,fMC(0x0)
	78	,fESDfriend(0x0)
	79	,fTrackInfo(0x0)
a24151d1	80	,fEventInfo(0x0)
98233fc0	81	,fV0container(0x0)
98233fc0	82	,fV0Info(0x0)
814ecea4	83	{
	84	//
	85	// Default constructor
	86	//
	87
	88	DefineInput(0, TChain::Class());
	89	DefineOutput(0, TObjArray::Class());
a24151d1	90	DefineOutput(1, AliTRDeventInfo::Class());
98233fc0	91	DefineOutput(2, TObjArray::Class());
814ecea4	92	}
	93
	94	//____________________________________________________________________
873458ab	95	AliTRDinfoGen::~AliTRDinfoGen()
ed383798	96	{
94f34623	97	if(fTrackInfo) delete fTrackInfo; fTrackInfo = 0x0;
94f34623	98	if(fEventInfo) delete fEventInfo; fEventInfo = 0x0;
98233fc0	99	if(fV0Info) delete fV0Info; fV0Info = 0x0;
94f34623	100	if(fContainer){
	101	fContainer->Delete(); delete fContainer;
	102	fContainer = 0x0;
	103	}
98233fc0	104	if(fV0container){
	105	fV0container->Delete(); delete fV0container;
	106	fV0container = 0x0;
	107	}
ed383798	108	}
	109
	110	//____________________________________________________________________
873458ab	111	void AliTRDinfoGen::ConnectInputData(Option_t *)
814ecea4	112	{
	113	//
	114	// Link the Input Data
	115	//
d2381af5	116	TTree tree = dynamic_cast<TChain>(GetInputData(0));
d2381af5	117	if(!tree){
814ecea4	118	printf("ERROR - ESD event not found");
d2381af5	119	} else {
	120	tree->SetBranchStatus("Tracks", 1);
	121	tree->SetBranchStatus("ESDfriend*",1);
814ecea4	122	}
	123
	124	AliESDInputHandler esdH = dynamic_cast<AliESDInputHandler>(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler());
	125	if(!esdH){
d2381af5	126	printf("ERROR - ESD input handler not found");
814ecea4	127	} else {
	128	fESD = esdH->GetEvent();
	129	if(!fESD){
d2381af5	130	printf("ERROR - ESD event not found");
814ecea4	131	} else {
	132	esdH->SetActiveBranches("ESDfriend*");
	133	fESDfriend = (AliESDfriend *)fESD->FindListObject("AliESDfriend");
814ecea4	134	}
814ecea4	135	}
4b8f8a35	136	if(HasMCdata()){
d2381af5	137	AliMCEventHandler mcH = dynamic_cast<AliMCEventHandler>(AliAnalysisManager::GetAnalysisManager()->GetMCtruthEventHandler());
	138	if(!mcH){
	139	AliError("MC input handler not found");
	140	} else {
	141	fMC = mcH->MCEvent();
	142	}
814ecea4	143	}
	144	}
	145
	146	//____________________________________________________________________
873458ab	147	void AliTRDinfoGen::CreateOutputObjects()
814ecea4	148	{
	149	//
	150	// Create Output Containers (TObjectArray containing 1D histograms)
	151	//
	152	fTrackInfo = new AliTRDtrackInfo();
a24151d1	153	fEventInfo = new AliTRDeventInfo();
98233fc0	154	fV0Info = new AliTRDv0Info();
3d86166d	155	fContainer = new TObjArray(1000);
94f34623	156	fContainer->SetOwner(kTRUE);
98233fc0	157	fV0container = new TObjArray(50);
98233fc0	158	fV0container->SetOwner(kTRUE);
814ecea4	159
814ecea4	160	}
	161
	162	//____________________________________________________________________
873458ab	163	void AliTRDinfoGen::Exec(Option_t *){
d2381af5	164	//
	165	// Run the Analysis
	166	//
	167	if(!fESD){
b94feda9	168	AliError("Failed retrieving ESD event");
d2381af5	169	return;
	170	}
	171	if(!fESDfriend){
b94feda9	172	AliError("Failed retrieving ESD friend event");
d2381af5	173	return;
	174	}
	175	if(HasMCdata() && !fMC){
b94feda9	176	AliError("Failed retrieving MC event");
d2381af5	177	return;
d2381af5	178	}
3d86166d	179	fContainer->Delete();
98233fc0	180	fV0container->Delete();
afefec95	181	fEventInfo->Delete("");
d2381af5	182	fESD->SetESDfriend(fESDfriend);
a24151d1	183	new(fEventInfo)AliTRDeventInfo(fESD->GetHeader(), const_cast<AliESDRun *>(fESD->GetESDRun()));
d2381af5	184
	185	Bool_t *trackMap = 0x0;
	186	AliStack * mStack = 0x0;
2d65e748	187	Int_t nTracksMC = HasMCdata() ? fMC->GetNumberOfTracks() : 0, nTracksESD = fESD->GetNumberOfTracks();
d2381af5	188	if(HasMCdata()){
	189	mStack = fMC->Stack();
	190	if(!mStack){
b94feda9	191	AliError("Failed retrieving MC Stack");
d2381af5	192	return;
d2381af5	193	}
2d65e748	194	trackMap = new Bool_t[nTracksMC];
2d65e748	195	memset(trackMap, 0, sizeof(Bool_t) * nTracksMC);
d2381af5	196	}
	197
	198	Int_t nTRD = 0, nTPC = 0, nclsTrklt;
d2381af5	199	if(fDebugLevel>=1){
2d65e748	200	printf("Entry[%3d] Tracks: ESD[%d] MC[%d]\n", (Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), nTracksESD, nTracksMC);
d2381af5	201	}
	202	AliESDtrack *esdTrack = 0x0;
	203	AliESDfriendTrack *esdFriendTrack = 0x0;
	204	TObject *calObject = 0x0;
	205	AliTRDtrackV1 *track = 0x0;
5c6b33ff	206	AliTRDseedV1 *tracklet = 0x0;
5c6b33ff	207	AliTRDcluster *cl = 0x0;
2d65e748	208	for(Int_t itrk = 0; itrk < nTracksESD; itrk++){
d2381af5	209	esdTrack = fESD->GetTrack(itrk);
	210	if(fDebugLevel>=2) printf("\n%3d ITS[%d] TPC[%d] TRD[%d]\n", itrk, esdTrack->GetNcls(0), esdTrack->GetNcls(1), esdTrack->GetNcls(2));
	211	if(esdTrack->GetNcls(1)) nTPC++;
	212	if(esdTrack->GetNcls(2)) nTRD++;
814ecea4	213
303f052c	214	// look at external track param
d2381af5	215	const AliExternalTrackParam *op = esdTrack->GetOuterParam();
	216	Double_t xyz[3];
	217	if(op){
	218	op->GetXYZ(xyz);
	219	op->Global2LocalPosition(xyz, op->GetAlpha());
	220	if(fDebugLevel>=2) printf("op @ X[%7.3f]\n", xyz[0]);
	221	}
814ecea4	222
d2381af5	223	// read MC info
d2381af5	224	Int_t fPdg = -1;
d068cde5	225	Int_t label = -1; UInt_t alab=UINT_MAX;
d2381af5	226	if(HasMCdata()){
b94feda9	227	label = esdTrack->GetLabel();
	228	alab = TMath::Abs(label);
	229	// register the track
	230	if(alab < UInt_t(nTracksMC)){
	231	trackMap[alab] = kTRUE;
	232	} else {
82b33eb2	233	AliError(Form("MC label[%d] outside scope for Ev[%d] Trk[%d].", label, (Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), itrk));
b94feda9	234	continue;
b94feda9	235	}
5d6dc395	236	AliMCParticle *mcParticle = 0x0;
7aad0c47	237	if(!(mcParticle = (AliMCParticle*) fMC->GetTrack(alab))){
82b33eb2	238	AliError(Form("MC particle label[%d] missing for Ev[%d] Trk[%d].", label, (Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), itrk));
5d6dc395	239	continue;
5d6dc395	240	}
d2381af5	241	fPdg = mcParticle->Particle()->GetPdgCode();
	242	Int_t nRefs = mcParticle->GetNumberOfTrackReferences();
	243	Int_t iref = 0; AliTrackReference *ref = 0x0;
	244	while(iref<nRefs){
	245	ref = mcParticle->GetTrackReference(iref);
303f052c	246	if(ref->LocalX() > xTPC) break;
d2381af5	247	iref++;
d2381af5	248	}
814ecea4	249
93e41bce	250	new(fTrackInfo) AliTRDtrackInfo();
93e41bce	251	fTrackInfo->SetPDG(fPdg);
d2381af5	252	fTrackInfo->SetPrimary(mcParticle->Particle()->IsPrimary());
	253	Int_t jref = iref;//, kref = 0;
	254	while(jref<nRefs){
	255	ref = mcParticle->GetTrackReference(jref);
303f052c	256	if(ref->LocalX() > xTOF) break;
d2381af5	257	if(fDebugLevel>=3) printf("\ttrackRef[%2d (%2d)] @ %7.3f OK\n", jref-iref, jref, ref->LocalX());
	258	fTrackInfo->AddTrackRef(ref);
	259	jref++;
	260	}
d2381af5	261	if(fDebugLevel>=2) printf("NtrackRefs[%d(%d)]\n", fTrackInfo->GetNTrackRefs(), nRefs);
d2381af5	262	} else {
93e41bce	263	new (fTrackInfo) AliTRDtrackInfo();
93e41bce	264	fTrackInfo->SetPDG(fPdg);
d2381af5	265	}
814ecea4	266
d2381af5	267	// copy some relevant info to TRD track info
	268	fTrackInfo->SetStatus(esdTrack->GetStatus());
	269	fTrackInfo->SetTrackId(esdTrack->GetID());
c46a7947	270	Double_t p[AliPID::kSPECIES]; esdTrack->GetTRDpid(p);
c46a7947	271	fTrackInfo->SetESDpid(p);
ed15ef4f	272	fTrackInfo->SetESDpidQuality(esdTrack->GetTRDntrackletsPID());
d2381af5	273	fTrackInfo->SetLabel(label);
d2381af5	274	fTrackInfo->SetNumberOfClustersRefit(esdTrack->GetNcls(2));
52a79f8d	275	// some other Informations which we may wish to store in order to find problematic cases
	276	fTrackInfo->SetKinkIndex(esdTrack->GetKinkIndex(0));
	277	fTrackInfo->SetTPCncls(static_cast<UShort_t>(esdTrack->GetNcls(1)));
d2381af5	278	nclsTrklt = 0;
d2381af5	279
814ecea4	280
d2381af5	281	// read REC info
	282	esdFriendTrack = fESDfriend->GetTrack(itrk);
	283	if(esdFriendTrack){
	284	Int_t icalib = 0;
	285	while((calObject = esdFriendTrack->GetCalibObject(icalib++))){
	286	if(strcmp(calObject->IsA()->GetName(),"AliTRDtrackV1") != 0) continue; // Look for the TRDtrack
b718144c	287	if(!(track = dynamic_cast<AliTRDtrackV1*>(calObject))) break;
b718144c	288	nTRD++;
d2381af5	289	if(fDebugLevel>=3) printf("TRD track OK\n");
5c6b33ff	290	// Set the clusters to unused
	291	for(Int_t ipl = 0; ipl < AliTRDgeometry::kNlayer; ipl++){
	292	if(!(tracklet = track->GetTracklet(ipl))) continue;
	293	tracklet->ResetClusterIter();
	294	while((cl = tracklet->NextCluster())) cl->Use(0);
	295	}
c46a7947	296	fTrackInfo->SetTrack(track);
d2381af5	297	break;
	298	}
	299	if(fDebugLevel>=2) printf("Ntracklets[%d]\n", fTrackInfo->GetNTracklets());
	300	} else if(fDebugLevel>=2) printf("No ESD friends\n");
	301	if(op) fTrackInfo->SetOuterParam(op);
814ecea4	302
b718144c	303	if(fDebugLevel >= 1){
b718144c	304	AliTRDtrackInfo info(*fTrackInfo);
d2381af5	305	(*fDebugStream) << "trackInfo"
b718144c	306	<< "TrackInfo.=" << &info
d2381af5	307	<< "\n";
b718144c	308	info.Delete("");
d2381af5	309	}
d2381af5	310
3d86166d	311	fContainer->Add(new AliTRDtrackInfo(*fTrackInfo));
d2381af5	312	fTrackInfo->Delete("");
d2381af5	313	}
b718144c	314	if(fDebugLevel>=2) printf("%3d Tracks: TPC[%d] TRD[%d]\n", (Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), nTPC, nTRD);
4b8f8a35	315
98233fc0	316	AliESDv0 *v0 = 0x0;
	317	for(Int_t iv0=0; iv0<fESD->GetNumberOfV0s(); iv0++){
	318	if(!(v0 = fESD->GetV0(iv0))) continue;
	319	fV0container->Add(new AliTRDv0Info(v0));
	320	}
	321
d2381af5	322	// Insert also MC tracks which are passing TRD where the track is not reconstructed
	323	if(HasMCdata()){
	324	if(fDebugLevel > 10){
	325	printf("Output of the MC track map:\n");
2d65e748	326	for(Int_t itk = 0; itk < nTracksMC; itk++)
d2381af5	327	printf("trackMap[%d] = %s\n", itk, trackMap[itk] == kTRUE ? "TRUE" : "kFALSE");
	328	}
	329
2d65e748	330	for(Int_t itk = 0; itk < nTracksMC; itk++){
d2381af5	331	if(trackMap[itk]) continue;
7aad0c47	332	AliMCParticle mcParticle = (AliMCParticle) fMC->GetTrack(TMath::Abs(itk));
d2381af5	333	Int_t fPdg = mcParticle->Particle()->GetPdgCode();
	334	Int_t nRefs = mcParticle->GetNumberOfTrackReferences();
	335	Int_t iref = 0; AliTrackReference *ref = 0x0;
	336	Int_t nRefsTRD = 0;
93e41bce	337	new(fTrackInfo) AliTRDtrackInfo();
93e41bce	338	fTrackInfo->SetPDG(fPdg);
d2381af5	339	while(iref<nRefs){
	340	ref = mcParticle->GetTrackReference(iref);
	341	if(fDebugLevel > 3) printf("\ttrackRef[%2d] @ %7.3f", iref, ref->LocalX());
	342	if(ref->LocalX() > 250. && ref->LocalX() < 370.){
	343	if(fDebugLevel > 3) printf(" OK\n");
	344	fTrackInfo->AddTrackRef(ref);
	345	nRefsTRD++;
	346	}
	347	else
	348	if(fDebugLevel > 3) printf("\n");
	349	iref++;
	350	}
	351	if(!nRefsTRD){
	352	// In this stage we at least require 1 hit inside TRD. What will be done with this tracks is a task for the
	353	// analysis job
	354	fTrackInfo->Delete("");
	355	continue;
	356	}
	357	fTrackInfo->SetPrimary(mcParticle->Particle()->IsPrimary());
	358	fTrackInfo->SetLabel(itk);
	359	if(fDebugLevel >= 1){
b718144c	360	AliTRDtrackInfo info(*fTrackInfo);
d2381af5	361	(*fDebugStream) << "trackInfo"
b718144c	362	<< "TrackInfo.=" << &info
d2381af5	363	<< "\n";
b718144c	364	info.Delete("");
d2381af5	365	}
d2381af5	366	if(fDebugLevel > 2)printf("Registering rejected MC track with label %d\n", itk);
3d86166d	367	fContainer->Add(new AliTRDtrackInfo(*fTrackInfo));
d2381af5	368	fTrackInfo->Delete("");
	369	}
	370	delete[] trackMap;
	371	}
3d86166d	372	PostData(0, fContainer);
a24151d1	373	PostData(1, fEventInfo);
98233fc0	374	PostData(2, fV0container);
814ecea4	375	}
814ecea4	376
814ecea4	377
814ecea4	378	//____________________________________________________________________
873458ab	379	void AliTRDinfoGen::Terminate(Option_t *)
814ecea4	380	{
	381	//
	382	// Stays empty because we are only interested in the tree
	383	//
3d86166d	384	if(fDebugStream){
	385	delete fDebugStream;
	386	fDebugStream = 0x0;
	387	}
814ecea4	388	}