[u/mrichter/AliRoot.git] / TRD / qaRec / AliTRDtrackInfoGen.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: AliTRDtrackInfoGen.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 "TTreeStream.h"

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

#include "AliTRDtrackInfoGen.h"
#include "AliTRDtrackInfo/AliTRDtrackInfo.h"
#include "AliTRDtrackInfo/AliTRDeventInfo.h"

ClassImp(AliTRDtrackInfoGen)

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

//____________________________________________________________________
AliTRDtrackInfoGen::AliTRDtrackInfoGen():
  AliTRDrecoTask("InfoGen", "Track List Generator")
  ,fESD(0x0)
  ,fMC(0x0)
  ,fESDfriend(0x0)
  ,fTrackInfo(0x0)
  ,fEventInfo(0x0)
{
  //
  // Default constructor
  //

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

//____________________________________________________________________
AliTRDtrackInfoGen::~AliTRDtrackInfoGen()
{
  if(fTrackInfo) delete fTrackInfo;
  //if(fEventInfo) delete fEventInfo;
  //fTrackInfo = 0x0; fEventInfo = 0x0;
}

//____________________________________________________________________
void AliTRDtrackInfoGen::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 AliTRDtrackInfoGen::CreateOutputObjects()
{	
  //
  // Create Output Containers (TObjectArray containing 1D histograms)
  //
  fTrackInfo = new AliTRDtrackInfo();
  fEventInfo = new AliTRDeventInfo();
  fContainer = new TObjArray(1000);

/*  OpenFile(1, "RECREATE");
  fTree = new TTree("trd", "extract of the TRD detector");
  fTree->Branch("info",  &fTrackInfo);
  printf("output tree build in %s\n", fTree->GetDirectory()->GetName());*/
}

//____________________________________________________________________
void AliTRDtrackInfoGen::Exec(Option_t *){
  //
  // Run the Analysis
  //
  if(!fESD){
    puts("Error: ESD not found");
    return;
  }
  if(!fESDfriend){
    puts("Error: ESD friend not found");
    return;
  }
  if(HasMCdata() && !fMC){
    puts("Error: Monte Carlo Event not available");
    return;
  }
  fContainer->Delete();
  fEventInfo->Delete("");
  fESD->SetESDfriend(fESDfriend);
  new(fEventInfo)AliTRDeventInfo(fESD->GetHeader(), const_cast<AliESDRun *>(fESD->GetESDRun()));
  
  Bool_t *trackMap = 0x0;
  AliStack * mStack = 0x0;
  if(HasMCdata()){
    mStack = fMC->Stack();
    if(!mStack){
      puts("Error: Cannot get the Monte Carlo Stack");
      return;
    }
    trackMap = new Bool_t[fMC->GetNumberOfTracks()];
    memset(trackMap, 0, sizeof(Bool_t) * fMC->GetNumberOfTracks());
  }
  
  Int_t nTRD = 0, nTPC = 0, nclsTrklt;
  Int_t nTracks = fESD->GetNumberOfTracks();
  if(fDebugLevel>=1){ 
    printf("Entry[%3d] Tracks: ESD[%d] MC[%d]\n", (Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), nTracks, HasMCdata() ? mStack->GetNtrack() : 0);
  }
  AliESDtrack *esdTrack = 0x0;
  AliESDfriendTrack *esdFriendTrack = 0x0;
  TObject *calObject = 0x0;
  AliTRDtrackV1 *track = 0x0;
  for(Int_t itrk = 0; itrk < nTracks; 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;
    if(HasMCdata()){
      label = esdTrack->GetLabel();
      if(label < fMC->GetNumberOfTracks()) trackMap[TMath::Abs(label)] = kTRUE; // register the track
      //if (TMath::Abs(label) > mStack->GetNtrack()) continue; 
      AliMCParticle *mcParticle = 0x0; 
      if(!(mcParticle = fMC->GetTrack(TMath::Abs(label)))){
        printf("E - AliTRDtrackInfoGen::Exec() : MC particle missing for ESD label %d\n", label);
        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;
        //printf("\ttrackRef[%2d] @ %7.3f\n", iref, ref->LocalX());
        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->GetTRDpidQuality());
    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");
        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);

  // 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 < fMC->GetNumberOfTracks();  itk++)
        printf("trackMap[%d] = %s\n", itk, trackMap[itk] == kTRUE ? "TRUE" : "kFALSE");
    }
  
    for(Int_t itk = 0; itk < fMC->GetNumberOfTracks(); itk++){
      if(fDebugLevel >=2 ) printf("Number of MC tracks: %d\n", fMC->GetNumberOfTracks());
      if(trackMap[itk]) continue;
      AliMCParticle *mcParticle = 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);
}


//____________________________________________________________________
void AliTRDtrackInfoGen::Terminate(Option_t *)
{
  //
  // Stays empty because we are only interested in the tree
  //
  if(fDebugLevel>=1) printf("Terminate:\n");
  //TFile *f =((TFile*)gROOT->FindObject("TRD.TrackInfo.root"));
  //f->cd(); f->Write(); f->Close();

  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
	16	/* $Id: AliTRDtrackInfoGen.cxx 27496 2008-07-22 08:35:45Z cblume $ */
	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"
	54	#include "TTreeStream.h"
	55
	56	#include <cstdio>
	57	#include <cstring>
afefec95	58	#include <iostream>
814ecea4	59
	60	#include "AliTRDtrackInfoGen.h"
	61	#include "AliTRDtrackInfo/AliTRDtrackInfo.h"
a24151d1	62	#include "AliTRDtrackInfo/AliTRDeventInfo.h"
814ecea4	63
	64	ClassImp(AliTRDtrackInfoGen)
	65
303f052c	66	const Float_t AliTRDtrackInfoGen::xTPC = 290.;
303f052c	67	const Float_t AliTRDtrackInfoGen::xTOF = 365.;
814ecea4	68
814ecea4	69	//____________________________________________________________________
3d86166d	70	AliTRDtrackInfoGen::AliTRDtrackInfoGen():
3d86166d	71	AliTRDrecoTask("InfoGen", "Track List Generator")
814ecea4	72	,fESD(0x0)
	73	,fMC(0x0)
	74	,fESDfriend(0x0)
	75	,fTrackInfo(0x0)
a24151d1	76	,fEventInfo(0x0)
814ecea4	77	{
	78	//
	79	// Default constructor
	80	//
	81
	82	DefineInput(0, TChain::Class());
	83	DefineOutput(0, TObjArray::Class());
a24151d1	84	DefineOutput(1, AliTRDeventInfo::Class());
814ecea4	85	//DefineOutput(1, TTree::Class());
	86	}
	87
	88	//____________________________________________________________________
ed383798	89	AliTRDtrackInfoGen::~AliTRDtrackInfoGen()
	90	{
	91	if(fTrackInfo) delete fTrackInfo;
b23de807	92	//if(fEventInfo) delete fEventInfo;
afefec95	93	//fTrackInfo = 0x0; fEventInfo = 0x0;
ed383798	94	}
	95
	96	//____________________________________________________________________
814ecea4	97	void AliTRDtrackInfoGen::ConnectInputData(Option_t *)
	98	{
	99	//
	100	// Link the Input Data
	101	//
d2381af5	102	TTree tree = dynamic_cast<TChain>(GetInputData(0));
d2381af5	103	if(!tree){
814ecea4	104	printf("ERROR - ESD event not found");
d2381af5	105	} else {
	106	tree->SetBranchStatus("Tracks", 1);
	107	tree->SetBranchStatus("ESDfriend*",1);
814ecea4	108	}
	109
	110	AliESDInputHandler esdH = dynamic_cast<AliESDInputHandler>(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler());
	111	if(!esdH){
d2381af5	112	printf("ERROR - ESD input handler not found");
814ecea4	113	} else {
	114	fESD = esdH->GetEvent();
	115	if(!fESD){
d2381af5	116	printf("ERROR - ESD event not found");
814ecea4	117	} else {
	118	esdH->SetActiveBranches("ESDfriend*");
	119	fESDfriend = (AliESDfriend *)fESD->FindListObject("AliESDfriend");
814ecea4	120	}
814ecea4	121	}
4b8f8a35	122	if(HasMCdata()){
d2381af5	123	AliMCEventHandler mcH = dynamic_cast<AliMCEventHandler>(AliAnalysisManager::GetAnalysisManager()->GetMCtruthEventHandler());
	124	if(!mcH){
	125	AliError("MC input handler not found");
	126	} else {
	127	fMC = mcH->MCEvent();
	128	}
814ecea4	129	}
	130	}
	131
	132	//____________________________________________________________________
	133	void AliTRDtrackInfoGen::CreateOutputObjects()
	134	{
	135	//
	136	// Create Output Containers (TObjectArray containing 1D histograms)
	137	//
	138	fTrackInfo = new AliTRDtrackInfo();
a24151d1	139	fEventInfo = new AliTRDeventInfo();
3d86166d	140	fContainer = new TObjArray(1000);
814ecea4	141
	142	/* OpenFile(1, "RECREATE");
	143	fTree = new TTree("trd", "extract of the TRD detector");
	144	fTree->Branch("info", &fTrackInfo);
	145	printf("output tree build in %s\n", fTree->GetDirectory()->GetName());*/
	146	}
	147
	148	//____________________________________________________________________
	149	void AliTRDtrackInfoGen::Exec(Option_t *){
d2381af5	150	//
	151	// Run the Analysis
	152	//
	153	if(!fESD){
	154	puts("Error: ESD not found");
	155	return;
	156	}
	157	if(!fESDfriend){
	158	puts("Error: ESD friend not found");
	159	return;
	160	}
	161	if(HasMCdata() && !fMC){
	162	puts("Error: Monte Carlo Event not available");
	163	return;
	164	}
3d86166d	165	fContainer->Delete();
afefec95	166	fEventInfo->Delete("");
d2381af5	167	fESD->SetESDfriend(fESDfriend);
a24151d1	168	new(fEventInfo)AliTRDeventInfo(fESD->GetHeader(), const_cast<AliESDRun *>(fESD->GetESDRun()));
d2381af5	169
	170	Bool_t *trackMap = 0x0;
	171	AliStack * mStack = 0x0;
	172	if(HasMCdata()){
	173	mStack = fMC->Stack();
	174	if(!mStack){
	175	puts("Error: Cannot get the Monte Carlo Stack");
	176	return;
	177	}
	178	trackMap = new Bool_t[fMC->GetNumberOfTracks()];
	179	memset(trackMap, 0, sizeof(Bool_t) * fMC->GetNumberOfTracks());
	180	}
	181
	182	Int_t nTRD = 0, nTPC = 0, nclsTrklt;
	183	Int_t nTracks = fESD->GetNumberOfTracks();
	184	if(fDebugLevel>=1){
b718144c	185	printf("Entry[%3d] Tracks: ESD[%d] MC[%d]\n", (Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), nTracks, HasMCdata() ? mStack->GetNtrack() : 0);
d2381af5	186	}
	187	AliESDtrack *esdTrack = 0x0;
	188	AliESDfriendTrack *esdFriendTrack = 0x0;
	189	TObject *calObject = 0x0;
	190	AliTRDtrackV1 *track = 0x0;
	191	for(Int_t itrk = 0; itrk < nTracks; itrk++){
	192	esdTrack = fESD->GetTrack(itrk);
	193	if(fDebugLevel>=2) printf("\n%3d ITS[%d] TPC[%d] TRD[%d]\n", itrk, esdTrack->GetNcls(0), esdTrack->GetNcls(1), esdTrack->GetNcls(2));
	194	if(esdTrack->GetNcls(1)) nTPC++;
	195	if(esdTrack->GetNcls(2)) nTRD++;
814ecea4	196
303f052c	197	// look at external track param
d2381af5	198	const AliExternalTrackParam *op = esdTrack->GetOuterParam();
	199	Double_t xyz[3];
	200	if(op){
	201	op->GetXYZ(xyz);
	202	op->Global2LocalPosition(xyz, op->GetAlpha());
	203	if(fDebugLevel>=2) printf("op @ X[%7.3f]\n", xyz[0]);
	204	}
814ecea4	205
d2381af5	206	// read MC info
	207	Int_t fPdg = -1;
	208	Int_t label = -1;
	209	if(HasMCdata()){
	210	label = esdTrack->GetLabel();
	211	if(label < fMC->GetNumberOfTracks()) trackMap[TMath::Abs(label)] = kTRUE; // register the track
	212	//if (TMath::Abs(label) > mStack->GetNtrack()) continue;
5d6dc395	213	AliMCParticle *mcParticle = 0x0;
	214	if(!(mcParticle = fMC->GetTrack(TMath::Abs(label)))){
	215	printf("E - AliTRDtrackInfoGen::Exec() : MC particle missing for ESD label %d\n", label);
	216	continue;
	217	}
d2381af5	218	fPdg = mcParticle->Particle()->GetPdgCode();
	219	Int_t nRefs = mcParticle->GetNumberOfTrackReferences();
	220	Int_t iref = 0; AliTrackReference *ref = 0x0;
	221	while(iref<nRefs){
	222	ref = mcParticle->GetTrackReference(iref);
303f052c	223	if(ref->LocalX() > xTPC) break;
d2381af5	224	//printf("\ttrackRef[%2d] @ %7.3f\n", iref, ref->LocalX());
	225	iref++;
	226	}
814ecea4	227
93e41bce	228	new(fTrackInfo) AliTRDtrackInfo();
93e41bce	229	fTrackInfo->SetPDG(fPdg);
d2381af5	230	fTrackInfo->SetPrimary(mcParticle->Particle()->IsPrimary());
	231	Int_t jref = iref;//, kref = 0;
	232	while(jref<nRefs){
	233	ref = mcParticle->GetTrackReference(jref);
303f052c	234	if(ref->LocalX() > xTOF) break;
d2381af5	235	if(fDebugLevel>=3) printf("\ttrackRef[%2d (%2d)] @ %7.3f OK\n", jref-iref, jref, ref->LocalX());
	236	fTrackInfo->AddTrackRef(ref);
	237	jref++;
	238	}
d2381af5	239	if(fDebugLevel>=2) printf("NtrackRefs[%d(%d)]\n", fTrackInfo->GetNTrackRefs(), nRefs);
d2381af5	240	} else {
93e41bce	241	new (fTrackInfo) AliTRDtrackInfo();
93e41bce	242	fTrackInfo->SetPDG(fPdg);
d2381af5	243	}
814ecea4	244
d2381af5	245	// copy some relevant info to TRD track info
	246	fTrackInfo->SetStatus(esdTrack->GetStatus());
	247	fTrackInfo->SetTrackId(esdTrack->GetID());
c46a7947	248	Double_t p[AliPID::kSPECIES]; esdTrack->GetTRDpid(p);
	249	fTrackInfo->SetESDpid(p);
	250	fTrackInfo->SetESDpidQuality(esdTrack->GetTRDpidQuality());
d2381af5	251	fTrackInfo->SetLabel(label);
d2381af5	252	fTrackInfo->SetNumberOfClustersRefit(esdTrack->GetNcls(2));
52a79f8d	253	// some other Informations which we may wish to store in order to find problematic cases
	254	fTrackInfo->SetKinkIndex(esdTrack->GetKinkIndex(0));
	255	fTrackInfo->SetTPCncls(static_cast<UShort_t>(esdTrack->GetNcls(1)));
d2381af5	256	nclsTrklt = 0;
d2381af5	257
814ecea4	258
d2381af5	259	// read REC info
	260	esdFriendTrack = fESDfriend->GetTrack(itrk);
	261	if(esdFriendTrack){
	262	Int_t icalib = 0;
	263	while((calObject = esdFriendTrack->GetCalibObject(icalib++))){
	264	if(strcmp(calObject->IsA()->GetName(),"AliTRDtrackV1") != 0) continue; // Look for the TRDtrack
b718144c	265	if(!(track = dynamic_cast<AliTRDtrackV1*>(calObject))) break;
b718144c	266	nTRD++;
d2381af5	267	if(fDebugLevel>=3) printf("TRD track OK\n");
c46a7947	268	fTrackInfo->SetTrack(track);
d2381af5	269	break;
	270	}
	271	if(fDebugLevel>=2) printf("Ntracklets[%d]\n", fTrackInfo->GetNTracklets());
	272	} else if(fDebugLevel>=2) printf("No ESD friends\n");
	273	if(op) fTrackInfo->SetOuterParam(op);
814ecea4	274
b718144c	275	if(fDebugLevel >= 1){
b718144c	276	AliTRDtrackInfo info(*fTrackInfo);
d2381af5	277	(*fDebugStream) << "trackInfo"
b718144c	278	<< "TrackInfo.=" << &info
d2381af5	279	<< "\n";
b718144c	280	info.Delete("");
d2381af5	281	}
d2381af5	282
3d86166d	283	fContainer->Add(new AliTRDtrackInfo(*fTrackInfo));
d2381af5	284	fTrackInfo->Delete("");
d2381af5	285	}
b718144c	286	if(fDebugLevel>=2) printf("%3d Tracks: TPC[%d] TRD[%d]\n", (Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), nTPC, nTRD);
4b8f8a35	287
d2381af5	288	// Insert also MC tracks which are passing TRD where the track is not reconstructed
	289	if(HasMCdata()){
	290	if(fDebugLevel > 10){
	291	printf("Output of the MC track map:\n");
	292	for(Int_t itk = 0; itk < fMC->GetNumberOfTracks(); itk++)
	293	printf("trackMap[%d] = %s\n", itk, trackMap[itk] == kTRUE ? "TRUE" : "kFALSE");
	294	}
	295
	296	for(Int_t itk = 0; itk < fMC->GetNumberOfTracks(); itk++){
	297	if(fDebugLevel >=2 ) printf("Number of MC tracks: %d\n", fMC->GetNumberOfTracks());
	298	if(trackMap[itk]) continue;
	299	AliMCParticle *mcParticle = fMC->GetTrack(TMath::Abs(itk));
	300	Int_t fPdg = mcParticle->Particle()->GetPdgCode();
	301	Int_t nRefs = mcParticle->GetNumberOfTrackReferences();
	302	Int_t iref = 0; AliTrackReference *ref = 0x0;
	303	Int_t nRefsTRD = 0;
93e41bce	304	new(fTrackInfo) AliTRDtrackInfo();
93e41bce	305	fTrackInfo->SetPDG(fPdg);
d2381af5	306	while(iref<nRefs){
	307	ref = mcParticle->GetTrackReference(iref);
	308	if(fDebugLevel > 3) printf("\ttrackRef[%2d] @ %7.3f", iref, ref->LocalX());
	309	if(ref->LocalX() > 250. && ref->LocalX() < 370.){
	310	if(fDebugLevel > 3) printf(" OK\n");
	311	fTrackInfo->AddTrackRef(ref);
	312	nRefsTRD++;
	313	}
	314	else
	315	if(fDebugLevel > 3) printf("\n");
	316	iref++;
	317	}
	318	if(!nRefsTRD){
	319	// In this stage we at least require 1 hit inside TRD. What will be done with this tracks is a task for the
	320	// analysis job
	321	fTrackInfo->Delete("");
	322	continue;
	323	}
	324	fTrackInfo->SetPrimary(mcParticle->Particle()->IsPrimary());
	325	fTrackInfo->SetLabel(itk);
	326	if(fDebugLevel >= 1){
b718144c	327	AliTRDtrackInfo info(*fTrackInfo);
d2381af5	328	(*fDebugStream) << "trackInfo"
b718144c	329	<< "TrackInfo.=" << &info
d2381af5	330	<< "\n";
b718144c	331	info.Delete("");
d2381af5	332	}
d2381af5	333	if(fDebugLevel > 2)printf("Registering rejected MC track with label %d\n", itk);
3d86166d	334	fContainer->Add(new AliTRDtrackInfo(*fTrackInfo));
d2381af5	335	fTrackInfo->Delete("");
	336	}
	337	delete[] trackMap;
	338	}
3d86166d	339	PostData(0, fContainer);
a24151d1	340	PostData(1, fEventInfo);
814ecea4	341	}
814ecea4	342
814ecea4	343
	344	//____________________________________________________________________
	345	void AliTRDtrackInfoGen::Terminate(Option_t *)
	346	{
	347	//
	348	// Stays empty because we are only interested in the tree
	349	//
814ecea4	350	if(fDebugLevel>=1) printf("Terminate:\n");
	351	//TFile f =((TFile)gROOT->FindObject("TRD.TrackInfo.root"));
	352	//f->cd(); f->Write(); f->Close();
	353
3d86166d	354	if(fDebugStream){
	355	delete fDebugStream;
	356	fDebugStream = 0x0;
	357	}
814ecea4	358	}