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

ClassImp(AliTRDtrackInfoGen)


//____________________________________________________________________
AliTRDtrackInfoGen::AliTRDtrackInfoGen(const Char_t *name):
  AliAnalysisTask(name, "")
  ,fESD(0x0)
  ,fMC(0x0)
  ,fESDfriend(0x0)
  ,fTrackInfo(0x0)
  ,fObjectContainer(0x0)
  ,fHasMCdata(kTRUE)
  ,fDebugLevel(0)
  ,fDebugStream(0x0)
  //,fTree(0x0) // temporary
{
  //
  // Default constructor
  //

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

//____________________________________________________________________
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");
      printf("fESDfriend = %p\n", (void*)fESDfriend);
    }
  }
  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();
  fObjectContainer = 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;
  }
  fObjectContainer->Delete();
  fESD->SetESDfriend(fESDfriend);
  
  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, fHasMCdata ? 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 esternal 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]);
    }
/*		if(xyz[0] < 270.){ 
        printf("TPC track missing\n");
    } else { */
// 			op->GetXYZAt(ref->LocalX(), AliTracker::GetBz(), xyz);
// 			op->Global2LocalPosition(xyz, op->GetAlpha());
// 			dy = ref->LocalY()- xyz[1];
// 			dz = ref->Z() - xyz[2];
//    	}

    // 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 = fMC->GetTrack(TMath::Abs(label));
      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() > 250.) break;
        //printf("\ttrackRef[%2d] @ %7.3f\n", iref, ref->LocalX());
        iref++;
      }
      if(iref == nRefs){
// 			if(!esdTrack->GetNcls(2)) continue;
/*			printf("No TRD Track References in the Track [%d] I\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++;
        }*/
      }

      new(fTrackInfo) AliTRDtrackInfo(fPdg);
      fTrackInfo->SetPrimary(mcParticle->Particle()->IsPrimary());
      Int_t jref = iref;//, kref = 0;
      while(jref<nRefs){
        ref = mcParticle->GetTrackReference(jref);
        if(ref->LocalX() > 370.) 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(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 >= 1){
      Int_t ncls = esdTrack->GetNcls(2);
      nclsTrklt = fTrackInfo->GetNumberOfClusters();
      (*fDebugStream) << "trackInfo"
      << "ncls="       << ncls
      << "Ncls="       << nclsTrklt
      << "TrackInfo.=" << fTrackInfo
      << "\n";
    }
  
    fObjectContainer->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(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);
      fObjectContainer->Add(new AliTRDtrackInfo(*fTrackInfo));
      fTrackInfo->Delete("");
    }
    delete[] trackMap;
  }
  PostData(0, fObjectContainer);
}

//____________________________________________________________________
void  AliTRDtrackInfoGen::SetDebugLevel(Int_t level) 
{
  //
  // Set the debug level
  //

  fDebugLevel = level;
  if(fDebugLevel<=0) return;
  if(fDebugStream) return;  
  fDebugStream = new TTreeSRedirector("TRD.TrackInfoDebug.root");
}

//____________________________________________________________________
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;
}
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"
	46	#include "AliESDtrack.h"
	47	#include "AliMCParticle.h"
	48	#include "AliStack.h"
	49	#include "AliTRDtrackV1.h"
	50	#include "AliTrackReference.h"
	51	#include "AliTRDgeometry.h"
	52	#include "TTreeStream.h"
	53
	54	#include <cstdio>
	55	#include <cstring>
	56
	57	#include "AliTRDtrackInfoGen.h"
	58	#include "AliTRDtrackInfo/AliTRDtrackInfo.h"
	59
	60	ClassImp(AliTRDtrackInfoGen)
	61
	62
	63	//____________________________________________________________________
	64	AliTRDtrackInfoGen::AliTRDtrackInfoGen(const Char_t *name):
	65	AliAnalysisTask(name, "")
	66	,fESD(0x0)
	67	,fMC(0x0)
	68	,fESDfriend(0x0)
	69	,fTrackInfo(0x0)
	70	,fObjectContainer(0x0)
4b8f8a35	71	,fHasMCdata(kTRUE)
814ecea4	72	,fDebugLevel(0)
	73	,fDebugStream(0x0)
	74	//,fTree(0x0) // temporary
	75	{
	76	//
	77	// Default constructor
	78	//
	79
	80	DefineInput(0, TChain::Class());
	81	DefineOutput(0, TObjArray::Class());
	82	//DefineOutput(1, TTree::Class());
	83	}
	84
	85	//____________________________________________________________________
	86	void AliTRDtrackInfoGen::ConnectInputData(Option_t *)
	87	{
	88	//
	89	// Link the Input Data
	90	//
d2381af5	91	TTree tree = dynamic_cast<TChain>(GetInputData(0));
d2381af5	92	if(!tree){
814ecea4	93	printf("ERROR - ESD event not found");
d2381af5	94	} else {
	95	tree->SetBranchStatus("Tracks", 1);
	96	tree->SetBranchStatus("ESDfriend*",1);
814ecea4	97	}
	98
	99	AliESDInputHandler esdH = dynamic_cast<AliESDInputHandler>(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler());
	100	if(!esdH){
d2381af5	101	printf("ERROR - ESD input handler not found");
814ecea4	102	} else {
	103	fESD = esdH->GetEvent();
	104	if(!fESD){
d2381af5	105	printf("ERROR - ESD event not found");
814ecea4	106	} else {
	107	esdH->SetActiveBranches("ESDfriend*");
	108	fESDfriend = (AliESDfriend *)fESD->FindListObject("AliESDfriend");
	109	printf("fESDfriend = %p\n", (void*)fESDfriend);
	110	}
	111	}
4b8f8a35	112	if(HasMCdata()){
d2381af5	113	AliMCEventHandler mcH = dynamic_cast<AliMCEventHandler>(AliAnalysisManager::GetAnalysisManager()->GetMCtruthEventHandler());
	114	if(!mcH){
	115	AliError("MC input handler not found");
	116	} else {
	117	fMC = mcH->MCEvent();
	118	}
814ecea4	119	}
	120	}
	121
	122	//____________________________________________________________________
	123	void AliTRDtrackInfoGen::CreateOutputObjects()
	124	{
	125	//
	126	// Create Output Containers (TObjectArray containing 1D histograms)
	127	//
	128	fTrackInfo = new AliTRDtrackInfo();
	129	fObjectContainer = new TObjArray(1000);
	130
	131	/* OpenFile(1, "RECREATE");
	132	fTree = new TTree("trd", "extract of the TRD detector");
	133	fTree->Branch("info", &fTrackInfo);
	134	printf("output tree build in %s\n", fTree->GetDirectory()->GetName());*/
	135	}
	136
	137	//____________________________________________________________________
	138	void AliTRDtrackInfoGen::Exec(Option_t *){
d2381af5	139	//
	140	// Run the Analysis
	141	//
	142	if(!fESD){
	143	puts("Error: ESD not found");
	144	return;
	145	}
	146	if(!fESDfriend){
	147	puts("Error: ESD friend not found");
	148	return;
	149	}
	150	if(HasMCdata() && !fMC){
	151	puts("Error: Monte Carlo Event not available");
	152	return;
	153	}
	154	fObjectContainer->Delete();
	155	fESD->SetESDfriend(fESDfriend);
	156
	157	Bool_t *trackMap = 0x0;
	158	AliStack * mStack = 0x0;
	159	if(HasMCdata()){
	160	mStack = fMC->Stack();
	161	if(!mStack){
	162	puts("Error: Cannot get the Monte Carlo Stack");
	163	return;
	164	}
	165	trackMap = new Bool_t[fMC->GetNumberOfTracks()];
	166	memset(trackMap, 0, sizeof(Bool_t) * fMC->GetNumberOfTracks());
	167	}
	168
	169	Int_t nTRD = 0, nTPC = 0, nclsTrklt;
	170	Int_t nTracks = fESD->GetNumberOfTracks();
	171	if(fDebugLevel>=1){
	172	printf("%3d Tracks: ESD[%d] MC[%d]\n", (Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), nTracks, fHasMCdata ? mStack->GetNtrack() : 0);
	173	}
	174	AliESDtrack *esdTrack = 0x0;
	175	AliESDfriendTrack *esdFriendTrack = 0x0;
	176	TObject *calObject = 0x0;
	177	AliTRDtrackV1 *track = 0x0;
	178	for(Int_t itrk = 0; itrk < nTracks; itrk++){
	179	esdTrack = fESD->GetTrack(itrk);
	180	if(fDebugLevel>=2) printf("\n%3d ITS[%d] TPC[%d] TRD[%d]\n", itrk, esdTrack->GetNcls(0), esdTrack->GetNcls(1), esdTrack->GetNcls(2));
	181	if(esdTrack->GetNcls(1)) nTPC++;
	182	if(esdTrack->GetNcls(2)) nTRD++;
814ecea4	183
d2381af5	184	// look at esternal track param
	185	const AliExternalTrackParam *op = esdTrack->GetOuterParam();
	186	Double_t xyz[3];
	187	if(op){
	188	op->GetXYZ(xyz);
	189	op->Global2LocalPosition(xyz, op->GetAlpha());
	190	if(fDebugLevel>=2) printf("op @ X[%7.3f]\n", xyz[0]);
	191	}
814ecea4	192	/* if(xyz[0] < 270.){
d2381af5	193	printf("TPC track missing\n");
d2381af5	194	} else { */
814ecea4	195	// op->GetXYZAt(ref->LocalX(), AliTracker::GetBz(), xyz);
	196	// op->Global2LocalPosition(xyz, op->GetAlpha());
	197	// dy = ref->LocalY()- xyz[1];
	198	// dz = ref->Z() - xyz[2];
	199	// }
	200
d2381af5	201	// read MC info
	202	Int_t fPdg = -1;
	203	Int_t label = -1;
	204	if(HasMCdata()){
	205	label = esdTrack->GetLabel();
	206	if(label < fMC->GetNumberOfTracks()) trackMap[TMath::Abs(label)] = kTRUE; // register the track
	207	//if (TMath::Abs(label) > mStack->GetNtrack()) continue;
	208	AliMCParticle *mcParticle = fMC->GetTrack(TMath::Abs(label));
	209	fPdg = mcParticle->Particle()->GetPdgCode();
	210	Int_t nRefs = mcParticle->GetNumberOfTrackReferences();
	211	Int_t iref = 0; AliTrackReference *ref = 0x0;
	212	while(iref<nRefs){
	213	ref = mcParticle->GetTrackReference(iref);
	214	if(ref->LocalX() > 250.) break;
	215	//printf("\ttrackRef[%2d] @ %7.3f\n", iref, ref->LocalX());
	216	iref++;
	217	}
	218	if(iref == nRefs){
814ecea4	219	// if(!esdTrack->GetNcls(2)) continue;
814ecea4	220	/* printf("No TRD Track References in the Track [%d] I\n", itrk);
d2381af5	221	printf("Label = %d ITS[%d] TPC[%d] TRD[%d]\n", label, esdTrack->GetITSLabel(), esdTrack->GetTPCLabel(), esdTrack->GetTRDLabel());
	222	Int_t kref = 0;
	223	while(kref<nRefs){
	224	ref = mcParticle->GetTrackReference(kref);
	225	printf("\ttrackRef[%2d] @ %7.3f\n", kref, ref->LocalX());
	226	kref++;
	227	}*/
	228	}
814ecea4	229
d2381af5	230	new(fTrackInfo) AliTRDtrackInfo(fPdg);
	231	fTrackInfo->SetPrimary(mcParticle->Particle()->IsPrimary());
	232	Int_t jref = iref;//, kref = 0;
	233	while(jref<nRefs){
	234	ref = mcParticle->GetTrackReference(jref);
	235	if(ref->LocalX() > 370.) break;
	236	if(fDebugLevel>=3) printf("\ttrackRef[%2d (%2d)] @ %7.3f OK\n", jref-iref, jref, ref->LocalX());
	237	fTrackInfo->AddTrackRef(ref);
	238	jref++;
	239	}
	240	if(!fTrackInfo->GetNTrackRefs()){
	241	//if(!esdTrack->GetNcls(2)) continue;
	242	/* printf("No TRD Track References in the Track [%d] II\n", itrk);
	243	printf("Label = %d ITS[%d] TPC[%d] TRD[%d]\n", label, esdTrack->GetITSLabel(), esdTrack->GetTPCLabel(), esdTrack- >GetTRDLabel());
	244	Int_t kref = 0;
	245	while(kref<nRefs){
	246	ref = mcParticle->GetTrackReference(kref);
	247	printf("\ttrackRef[%2d] @ %7.3f\n", kref, ref->LocalX());
	248	kref++;
	249	}*/
	250	}
	251	if(fDebugLevel>=2) printf("NtrackRefs[%d(%d)]\n", fTrackInfo->GetNTrackRefs(), nRefs);
	252	} else {
	253	new (fTrackInfo) AliTRDtrackInfo(fPdg);
	254	}
814ecea4	255
d2381af5	256	// copy some relevant info to TRD track info
	257	fTrackInfo->SetStatus(esdTrack->GetStatus());
	258	fTrackInfo->SetTrackId(esdTrack->GetID());
	259	fTrackInfo->SetLabel(label);
	260	fTrackInfo->SetNumberOfClustersRefit(esdTrack->GetNcls(2));
	261	nclsTrklt = 0;
	262
814ecea4	263
d2381af5	264	// read REC info
	265	esdFriendTrack = fESDfriend->GetTrack(itrk);
	266	if(esdFriendTrack){
	267	Int_t icalib = 0;
	268	while((calObject = esdFriendTrack->GetCalibObject(icalib++))){
	269	if(strcmp(calObject->IsA()->GetName(),"AliTRDtrackV1") != 0) continue; // Look for the TRDtrack
	270	track = dynamic_cast<AliTRDtrackV1*>(calObject);
	271	//nTRD++;
	272	if(!esdTrack->GetNcls(2)){
	273	printf("No TRD clusters but track\n");
	274	nTRD++;
	275	}
	276	if(!track) continue;
	277	if(fDebugLevel>=3) printf("TRD track OK\n");
	278	fTrackInfo->SetTRDtrack(track);
	279	break;
	280	}
	281	if(fDebugLevel>=2) printf("Ntracklets[%d]\n", fTrackInfo->GetNTracklets());
	282	} else if(fDebugLevel>=2) printf("No ESD friends\n");
	283	if(op) fTrackInfo->SetOuterParam(op);
814ecea4	284
d2381af5	285	if(fDebugLevel >= 1){
	286	Int_t ncls = esdTrack->GetNcls(2);
	287	nclsTrklt = fTrackInfo->GetNumberOfClusters();
	288	(*fDebugStream) << "trackInfo"
	289	<< "ncls=" << ncls
	290	<< "Ncls=" << nclsTrklt
	291	<< "TrackInfo.=" << fTrackInfo
	292	<< "\n";
	293	}
	294
	295	fObjectContainer->Add(new AliTRDtrackInfo(*fTrackInfo));
	296	fTrackInfo->Delete("");
	297	}
	298	if(fDebugLevel>=1) printf("%3d Tracks: TPC[%d] TRD[%d]\n", (Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), nTPC, nTRD);
4b8f8a35	299
d2381af5	300	// Insert also MC tracks which are passing TRD where the track is not reconstructed
	301	if(HasMCdata()){
	302	if(fDebugLevel > 10){
	303	printf("Output of the MC track map:\n");
	304	for(Int_t itk = 0; itk < fMC->GetNumberOfTracks(); itk++)
	305	printf("trackMap[%d] = %s\n", itk, trackMap[itk] == kTRUE ? "TRUE" : "kFALSE");
	306	}
	307
	308	for(Int_t itk = 0; itk < fMC->GetNumberOfTracks(); itk++){
	309	if(fDebugLevel >=2 ) printf("Number of MC tracks: %d\n", fMC->GetNumberOfTracks());
	310	if(trackMap[itk]) continue;
	311	AliMCParticle *mcParticle = fMC->GetTrack(TMath::Abs(itk));
	312	Int_t fPdg = mcParticle->Particle()->GetPdgCode();
	313	Int_t nRefs = mcParticle->GetNumberOfTrackReferences();
	314	Int_t iref = 0; AliTrackReference *ref = 0x0;
	315	Int_t nRefsTRD = 0;
	316	new(fTrackInfo) AliTRDtrackInfo(fPdg);
	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);
	345	fObjectContainer->Add(new AliTRDtrackInfo(*fTrackInfo));
	346	fTrackInfo->Delete("");
	347	}
	348	delete[] trackMap;
	349	}
	350	PostData(0, fObjectContainer);
814ecea4	351	}
	352
	353	//____________________________________________________________________
	354	void AliTRDtrackInfoGen::SetDebugLevel(Int_t level)
	355	{
	356	//
	357	// Set the debug level
	358	//
	359
	360	fDebugLevel = level;
	361	if(fDebugLevel<=0) return;
	362	if(fDebugStream) return;
	363	fDebugStream = new TTreeSRedirector("TRD.TrackInfoDebug.root");
	364	}
	365
	366	//____________________________________________________________________
	367	void AliTRDtrackInfoGen::Terminate(Option_t *)
	368	{
	369	//
	370	// Stays empty because we are only interested in the tree
	371	//
	372
	373	if(fDebugLevel>=1) printf("Terminate:\n");
	374	//TFile f =((TFile)gROOT->FindObject("TRD.TrackInfo.root"));
	375	//f->cd(); f->Write(); f->Close();
	376
	377	if(fDebugStream) delete fDebugStream;
	378	}