[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 "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("%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(!fTrackInfo->GetNTrackRefs()){ 
          //if(!esdTrack->GetNcls(2)) continue;
  /*      	printf("No TRD Track References in the Track [%d] II\n", itrk);
            printf("Label = %d ITS[%d] TPC[%d] TRD[%d]\n", label, esdTrack->GetITSLabel(), esdTrack->GetTPCLabel(), esdTrack-	>GetTRDLabel());
            Int_t kref = 0;
            while(kref<nRefs){
              ref = mcParticle->GetTrackReference(kref);
              printf("\ttrackRef[%2d] @ %7.3f\n", kref, ref->LocalX());
              kref++;
            }*/
      }
      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());
    fTrackInfo->SetLabel(label);
    fTrackInfo->SetNumberOfClustersRefit(esdTrack->GetNcls(2));
    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
        track = dynamic_cast<AliTRDtrackV1*>(calObject);
        //nTRD++;
        if(!esdTrack->GetNcls(2)){
          printf("No TRD clusters but track\n");
          nTRD++;  
        }  
        if(!track) continue;
        if(fDebugLevel>=3) printf("TRD track OK\n");
        fTrackInfo->SetTRDtrack(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 >= 2){
      Int_t ncls = esdTrack->GetNcls(2);
      nclsTrklt = fTrackInfo->GetNumberOfClusters();
      (*fDebugStream) << "trackInfo"
      << "ncls="       << ncls
      << "Ncls="       << nclsTrklt
      << "TrackInfo.=" << fTrackInfo
      << "\n";
    }
  
    fContainer->Add(new AliTRDtrackInfo(*fTrackInfo));
    fTrackInfo->Delete("");
  }
  if(fDebugLevel>=1) 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){
        Int_t ncls = esdTrack->GetNcls(2);
        (*fDebugStream) << "trackInfo"
        << "ntrackRefs=" << ncls
        << "TrackInfo.=" << fTrackInfo
        << "\n";
      }
      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"
	48	#include "AliMCParticle.h"
	49	#include "AliStack.h"
	50	#include "AliTRDtrackV1.h"
	51	#include "AliTrackReference.h"
	52	#include "AliTRDgeometry.h"
	53	#include "TTreeStream.h"
	54
	55	#include <cstdio>
	56	#include <cstring>
afefec95	57	#include <iostream>
814ecea4	58
	59	#include "AliTRDtrackInfoGen.h"
	60	#include "AliTRDtrackInfo/AliTRDtrackInfo.h"
a24151d1	61	#include "AliTRDtrackInfo/AliTRDeventInfo.h"
814ecea4	62
	63	ClassImp(AliTRDtrackInfoGen)
	64
303f052c	65	const Float_t AliTRDtrackInfoGen::xTPC = 290.;
303f052c	66	const Float_t AliTRDtrackInfoGen::xTOF = 365.;
814ecea4	67
814ecea4	68	//____________________________________________________________________
3d86166d	69	AliTRDtrackInfoGen::AliTRDtrackInfoGen():
3d86166d	70	AliTRDrecoTask("InfoGen", "Track List Generator")
814ecea4	71	,fESD(0x0)
	72	,fMC(0x0)
	73	,fESDfriend(0x0)
	74	,fTrackInfo(0x0)
a24151d1	75	,fEventInfo(0x0)
814ecea4	76	{
	77	//
	78	// Default constructor
	79	//
	80
	81	DefineInput(0, TChain::Class());
	82	DefineOutput(0, TObjArray::Class());
a24151d1	83	DefineOutput(1, AliTRDeventInfo::Class());
814ecea4	84	//DefineOutput(1, TTree::Class());
	85	}
	86
	87	//____________________________________________________________________
ed383798	88	AliTRDtrackInfoGen::~AliTRDtrackInfoGen()
	89	{
	90	if(fTrackInfo) delete fTrackInfo;
b23de807	91	//if(fEventInfo) delete fEventInfo;
afefec95	92	//fTrackInfo = 0x0; fEventInfo = 0x0;
ed383798	93	}
	94
	95	//____________________________________________________________________
814ecea4	96	void AliTRDtrackInfoGen::ConnectInputData(Option_t *)
	97	{
	98	//
	99	// Link the Input Data
	100	//
d2381af5	101	TTree tree = dynamic_cast<TChain>(GetInputData(0));
d2381af5	102	if(!tree){
814ecea4	103	printf("ERROR - ESD event not found");
d2381af5	104	} else {
	105	tree->SetBranchStatus("Tracks", 1);
	106	tree->SetBranchStatus("ESDfriend*",1);
814ecea4	107	}
	108
	109	AliESDInputHandler esdH = dynamic_cast<AliESDInputHandler>(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler());
	110	if(!esdH){
d2381af5	111	printf("ERROR - ESD input handler not found");
814ecea4	112	} else {
	113	fESD = esdH->GetEvent();
	114	if(!fESD){
d2381af5	115	printf("ERROR - ESD event not found");
814ecea4	116	} else {
	117	esdH->SetActiveBranches("ESDfriend*");
	118	fESDfriend = (AliESDfriend *)fESD->FindListObject("AliESDfriend");
814ecea4	119	}
814ecea4	120	}
4b8f8a35	121	if(HasMCdata()){
d2381af5	122	AliMCEventHandler mcH = dynamic_cast<AliMCEventHandler>(AliAnalysisManager::GetAnalysisManager()->GetMCtruthEventHandler());
	123	if(!mcH){
	124	AliError("MC input handler not found");
	125	} else {
	126	fMC = mcH->MCEvent();
	127	}
814ecea4	128	}
	129	}
	130
	131	//____________________________________________________________________
	132	void AliTRDtrackInfoGen::CreateOutputObjects()
	133	{
	134	//
	135	// Create Output Containers (TObjectArray containing 1D histograms)
	136	//
	137	fTrackInfo = new AliTRDtrackInfo();
a24151d1	138	fEventInfo = new AliTRDeventInfo();
3d86166d	139	fContainer = new TObjArray(1000);
814ecea4	140
	141	/* OpenFile(1, "RECREATE");
	142	fTree = new TTree("trd", "extract of the TRD detector");
	143	fTree->Branch("info", &fTrackInfo);
	144	printf("output tree build in %s\n", fTree->GetDirectory()->GetName());*/
	145	}
	146
	147	//____________________________________________________________________
	148	void AliTRDtrackInfoGen::Exec(Option_t *){
d2381af5	149	//
	150	// Run the Analysis
	151	//
	152	if(!fESD){
	153	puts("Error: ESD not found");
	154	return;
	155	}
	156	if(!fESDfriend){
	157	puts("Error: ESD friend not found");
	158	return;
	159	}
	160	if(HasMCdata() && !fMC){
	161	puts("Error: Monte Carlo Event not available");
	162	return;
	163	}
3d86166d	164	fContainer->Delete();
afefec95	165	fEventInfo->Delete("");
d2381af5	166	fESD->SetESDfriend(fESDfriend);
a24151d1	167	new(fEventInfo)AliTRDeventInfo(fESD->GetHeader(), const_cast<AliESDRun *>(fESD->GetESDRun()));
d2381af5	168
	169	Bool_t *trackMap = 0x0;
	170	AliStack * mStack = 0x0;
	171	if(HasMCdata()){
	172	mStack = fMC->Stack();
	173	if(!mStack){
	174	puts("Error: Cannot get the Monte Carlo Stack");
	175	return;
	176	}
	177	trackMap = new Bool_t[fMC->GetNumberOfTracks()];
	178	memset(trackMap, 0, sizeof(Bool_t) * fMC->GetNumberOfTracks());
	179	}
	180
	181	Int_t nTRD = 0, nTPC = 0, nclsTrklt;
	182	Int_t nTracks = fESD->GetNumberOfTracks();
	183	if(fDebugLevel>=1){
3d86166d	184	printf("%3d Tracks: ESD[%d] MC[%d]\n", (Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), nTracks, HasMCdata() ? mStack->GetNtrack() : 0);
d2381af5	185	}
	186	AliESDtrack *esdTrack = 0x0;
	187	AliESDfriendTrack *esdFriendTrack = 0x0;
	188	TObject *calObject = 0x0;
	189	AliTRDtrackV1 *track = 0x0;
	190	for(Int_t itrk = 0; itrk < nTracks; itrk++){
	191	esdTrack = fESD->GetTrack(itrk);
	192	if(fDebugLevel>=2) printf("\n%3d ITS[%d] TPC[%d] TRD[%d]\n", itrk, esdTrack->GetNcls(0), esdTrack->GetNcls(1), esdTrack->GetNcls(2));
	193	if(esdTrack->GetNcls(1)) nTPC++;
	194	if(esdTrack->GetNcls(2)) nTRD++;
814ecea4	195
303f052c	196	// look at external track param
d2381af5	197	const AliExternalTrackParam *op = esdTrack->GetOuterParam();
	198	Double_t xyz[3];
	199	if(op){
	200	op->GetXYZ(xyz);
	201	op->Global2LocalPosition(xyz, op->GetAlpha());
	202	if(fDebugLevel>=2) printf("op @ X[%7.3f]\n", xyz[0]);
	203	}
814ecea4	204
d2381af5	205	// read MC info
	206	Int_t fPdg = -1;
	207	Int_t label = -1;
	208	if(HasMCdata()){
	209	label = esdTrack->GetLabel();
	210	if(label < fMC->GetNumberOfTracks()) trackMap[TMath::Abs(label)] = kTRUE; // register the track
	211	//if (TMath::Abs(label) > mStack->GetNtrack()) continue;
5d6dc395	212	AliMCParticle *mcParticle = 0x0;
	213	if(!(mcParticle = fMC->GetTrack(TMath::Abs(label)))){
	214	printf("E - AliTRDtrackInfoGen::Exec() : MC particle missing for ESD label %d\n", label);
	215	continue;
	216	}
d2381af5	217	fPdg = mcParticle->Particle()->GetPdgCode();
	218	Int_t nRefs = mcParticle->GetNumberOfTrackReferences();
	219	Int_t iref = 0; AliTrackReference *ref = 0x0;
	220	while(iref<nRefs){
	221	ref = mcParticle->GetTrackReference(iref);
303f052c	222	if(ref->LocalX() > xTPC) break;
d2381af5	223	//printf("\ttrackRef[%2d] @ %7.3f\n", iref, ref->LocalX());
	224	iref++;
	225	}
814ecea4	226
93e41bce	227	new(fTrackInfo) AliTRDtrackInfo();
93e41bce	228	fTrackInfo->SetPDG(fPdg);
d2381af5	229	fTrackInfo->SetPrimary(mcParticle->Particle()->IsPrimary());
	230	Int_t jref = iref;//, kref = 0;
	231	while(jref<nRefs){
	232	ref = mcParticle->GetTrackReference(jref);
303f052c	233	if(ref->LocalX() > xTOF) break;
d2381af5	234	if(fDebugLevel>=3) printf("\ttrackRef[%2d (%2d)] @ %7.3f OK\n", jref-iref, jref, ref->LocalX());
	235	fTrackInfo->AddTrackRef(ref);
	236	jref++;
	237	}
	238	if(!fTrackInfo->GetNTrackRefs()){
	239	//if(!esdTrack->GetNcls(2)) continue;
	240	/* printf("No TRD Track References in the Track [%d] II\n", itrk);
	241	printf("Label = %d ITS[%d] TPC[%d] TRD[%d]\n", label, esdTrack->GetITSLabel(), esdTrack->GetTPCLabel(), esdTrack- >GetTRDLabel());
	242	Int_t kref = 0;
	243	while(kref<nRefs){
	244	ref = mcParticle->GetTrackReference(kref);
	245	printf("\ttrackRef[%2d] @ %7.3f\n", kref, ref->LocalX());
	246	kref++;
	247	}*/
	248	}
	249	if(fDebugLevel>=2) printf("NtrackRefs[%d(%d)]\n", fTrackInfo->GetNTrackRefs(), nRefs);
	250	} else {
93e41bce	251	new (fTrackInfo) AliTRDtrackInfo();
93e41bce	252	fTrackInfo->SetPDG(fPdg);
d2381af5	253	}
814ecea4	254
d2381af5	255	// copy some relevant info to TRD track info
	256	fTrackInfo->SetStatus(esdTrack->GetStatus());
	257	fTrackInfo->SetTrackId(esdTrack->GetID());
	258	fTrackInfo->SetLabel(label);
	259	fTrackInfo->SetNumberOfClustersRefit(esdTrack->GetNcls(2));
	260	nclsTrklt = 0;
	261
814ecea4	262
d2381af5	263	// read REC info
	264	esdFriendTrack = fESDfriend->GetTrack(itrk);
	265	if(esdFriendTrack){
	266	Int_t icalib = 0;
	267	while((calObject = esdFriendTrack->GetCalibObject(icalib++))){
	268	if(strcmp(calObject->IsA()->GetName(),"AliTRDtrackV1") != 0) continue; // Look for the TRDtrack
	269	track = dynamic_cast<AliTRDtrackV1*>(calObject);
	270	//nTRD++;
	271	if(!esdTrack->GetNcls(2)){
	272	printf("No TRD clusters but track\n");
	273	nTRD++;
	274	}
	275	if(!track) continue;
	276	if(fDebugLevel>=3) printf("TRD track OK\n");
	277	fTrackInfo->SetTRDtrack(track);
	278	break;
	279	}
	280	if(fDebugLevel>=2) printf("Ntracklets[%d]\n", fTrackInfo->GetNTracklets());
	281	} else if(fDebugLevel>=2) printf("No ESD friends\n");
	282	if(op) fTrackInfo->SetOuterParam(op);
814ecea4	283
3d86166d	284	if(fDebugLevel >= 2){
d2381af5	285	Int_t ncls = esdTrack->GetNcls(2);
	286	nclsTrklt = fTrackInfo->GetNumberOfClusters();
	287	(*fDebugStream) << "trackInfo"
	288	<< "ncls=" << ncls
	289	<< "Ncls=" << nclsTrklt
	290	<< "TrackInfo.=" << fTrackInfo
	291	<< "\n";
	292	}
	293
3d86166d	294	fContainer->Add(new AliTRDtrackInfo(*fTrackInfo));
d2381af5	295	fTrackInfo->Delete("");
	296	}
	297	if(fDebugLevel>=1) printf("%3d Tracks: TPC[%d] TRD[%d]\n", (Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), nTPC, nTRD);
4b8f8a35	298
d2381af5	299	// Insert also MC tracks which are passing TRD where the track is not reconstructed
	300	if(HasMCdata()){
	301	if(fDebugLevel > 10){
	302	printf("Output of the MC track map:\n");
	303	for(Int_t itk = 0; itk < fMC->GetNumberOfTracks(); itk++)
	304	printf("trackMap[%d] = %s\n", itk, trackMap[itk] == kTRUE ? "TRUE" : "kFALSE");
	305	}
	306
	307	for(Int_t itk = 0; itk < fMC->GetNumberOfTracks(); itk++){
	308	if(fDebugLevel >=2 ) printf("Number of MC tracks: %d\n", fMC->GetNumberOfTracks());
	309	if(trackMap[itk]) continue;
	310	AliMCParticle *mcParticle = fMC->GetTrack(TMath::Abs(itk));
	311	Int_t fPdg = mcParticle->Particle()->GetPdgCode();
	312	Int_t nRefs = mcParticle->GetNumberOfTrackReferences();
	313	Int_t iref = 0; AliTrackReference *ref = 0x0;
	314	Int_t nRefsTRD = 0;
93e41bce	315	new(fTrackInfo) AliTRDtrackInfo();
93e41bce	316	fTrackInfo->SetPDG(fPdg);
d2381af5	317	while(iref<nRefs){
	318	ref = mcParticle->GetTrackReference(iref);
	319	if(fDebugLevel > 3) printf("\ttrackRef[%2d] @ %7.3f", iref, ref->LocalX());
	320	if(ref->LocalX() > 250. && ref->LocalX() < 370.){
	321	if(fDebugLevel > 3) printf(" OK\n");
	322	fTrackInfo->AddTrackRef(ref);
	323	nRefsTRD++;
	324	}
	325	else
	326	if(fDebugLevel > 3) printf("\n");
	327	iref++;
	328	}
	329	if(!nRefsTRD){
	330	// In this stage we at least require 1 hit inside TRD. What will be done with this tracks is a task for the
	331	// analysis job
	332	fTrackInfo->Delete("");
	333	continue;
	334	}
	335	fTrackInfo->SetPrimary(mcParticle->Particle()->IsPrimary());
	336	fTrackInfo->SetLabel(itk);
	337	if(fDebugLevel >= 1){
	338	Int_t ncls = esdTrack->GetNcls(2);
	339	(*fDebugStream) << "trackInfo"
	340	<< "ntrackRefs=" << ncls
	341	<< "TrackInfo.=" << fTrackInfo
	342	<< "\n";
	343	}
	344	if(fDebugLevel > 2)printf("Registering rejected MC track with label %d\n", itk);
3d86166d	345	fContainer->Add(new AliTRDtrackInfo(*fTrackInfo));
d2381af5	346	fTrackInfo->Delete("");
	347	}
	348	delete[] trackMap;
	349	}
3d86166d	350	PostData(0, fContainer);
a24151d1	351	PostData(1, fEventInfo);
814ecea4	352	}
814ecea4	353
814ecea4	354
	355	//____________________________________________________________________
	356	void AliTRDtrackInfoGen::Terminate(Option_t *)
	357	{
	358	//
	359	// Stays empty because we are only interested in the tree
	360	//
814ecea4	361	if(fDebugLevel>=1) printf("Terminate:\n");
	362	//TFile f =((TFile)gROOT->FindObject("TRD.TrackInfo.root"));
	363	//f->cd(); f->Write(); f->Close();
	364
3d86166d	365	if(fDebugStream){
	366	delete fDebugStream;
	367	fDebugStream = 0x0;
	368	}
814ecea4	369	}