[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)
  ,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);
    }
  }
  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(!fMC){
		puts("Error: Monte Carlo Event not available");
		return;
	}
	fObjectContainer->Delete();
	fESD->SetESDfriend(fESDfriend);

	AliStack *mStack = fMC->Stack();
	if(!mStack){
		puts("Error: Cannot get the Monte Carlo Stack");
		return;
	}
	Bool_t *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, mStack->GetNtrack());
	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 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));
		Int_t 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);

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