[u/mrichter/AliRoot.git] / STEER / CreateAODfromESD.C

#if !defined(__CINT__) || defined(__MAKECINT__)

#include <Riostream.h>
#include <TFile.h>
#include <TTree.h>
#include <TMath.h>

#include "AliAODEvent.h"
#include "AliAODHeader.h"
#include "AliAODVertex.h"
#include "AliAODTrack.h"
#include "AliAODCluster.h"

#include "AliESD.h"
#include "AliESDtrack.h"
#include "AliESDVertex.h"
#include "AliESDv0.h"
#include "AliESDcascade.h"
#include "AliESDCaloCluster.h"

#endif

void CreateAODfromESD(const char *inFileName = "AliESDs.root",
		      const char *outFileName = "AliAOD.root") {

  // create an AliAOD object 
  AliAODEvent *aod = new AliAODEvent();
  aod->CreateStdContent();

  // open the file
  TFile *outFile = TFile::Open(outFileName, "RECREATE");

  // create the tree
  TTree *aodTree = new TTree("AOD", "AliAOD tree");
  aodTree->Branch(aod->GetList());

  // connect to ESD
  TFile *inFile = TFile::Open(inFileName, "READ");
  TTree *t = (TTree*) inFile->Get("esdTree");
  TBranch *b = t->GetBranch("ESD");
  AliESD *esd = 0;
  b->SetAddress(&esd);

  Int_t nEvents = b->GetEntries();

  // loop over events and fill them
  for (Int_t iEvent = 0; iEvent < nEvents; ++iEvent) {
    b->GetEntry(iEvent);

    // Multiplicity information needed by the header (to be revised!)
    Int_t nTracks   = esd->GetNumberOfTracks();
    Int_t nPosTracks = 0;
    for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) 
      if (esd->GetTrack(iTrack)->GetSign()> 0) nPosTracks++;

    // create the header
    aod->AddHeader(new AliAODHeader(esd->GetRunNumber(),
				    esd->GetBunchCrossNumber(),
				    esd->GetOrbitNumber(),
				    nTracks,
				    nPosTracks,
				    nTracks-nPosTracks,
				    esd->GetMagneticField(),
				    -999., // centrality; to be filled, still
				    esd->GetTriggerMask(),
				    esd->GetTriggerCluster(),
				    esd->GetEventType()));

    Int_t nV0s      = esd->GetNumberOfV0s();
    Int_t nCascades = esd->GetNumberOfCascades();
    Int_t nKinks    = esd->GetNumberOfKinks();
    Int_t nVertices = nV0s + nCascades + nKinks;
    
    aod->ResetStd(nTracks, nVertices);
    

    // Array to take into account the tracks already added to the AOD
    Bool_t * usedTrack = NULL;
    if (nTracks>0) {
      usedTrack = new Bool_t[nTracks];
      for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) usedTrack[iTrack]=kFALSE;
    }
    // Array to take into account the V0s already added to the AOD
    Bool_t * usedV0 = NULL;
    if (nV0s>0) {
      usedV0 = new Bool_t[nV0s];
      for (Int_t iV0=0; iV0<nV0s; ++iV0) usedV0[iV0]=kFALSE;
    }
    // Array to take into account the kinks already added to the AOD
    Bool_t * usedKink = NULL;
    if (nKinks>0) {
      usedKink = new Bool_t[nKinks];
      for (Int_t iKink=0; iKink<nKinks; ++iKink) usedKink[iKink]=kFALSE;
    }

    // Access to the AOD container of vertices
    TClonesArray &vertices = *(aod->GetVertices());
    Int_t jVertices=0;

    // Access to the AOD container of tracks
    TClonesArray &tracks = *(aod->GetTracks());
    Int_t jTracks=0; 
  
    // Add primary vertex. The primary tracks will be defined
    // after the loops on the composite objects (V0, cascades, kinks)
    const AliESDVertex *vtx = esd->GetPrimaryVertex();
      
    Double_t pos[3];
    vtx->GetXYZ(pos); // position
    Double_t covVtx[6]; // We have to give changing names to the variables (like cov?, x?, and p?) because CINT doesn't recognize blocks correctly.
    vtx->GetCovMatrix(covVtx); //covariance matrix

    AliAODVertex * primary = new(vertices[jVertices++])
      AliAODVertex(pos, covVtx, vtx->GetChi2(), NULL, AliAODVertex::kPrimary);
         
    // Create vertices starting from the most complex objects
      
    // Cascades
    for (Int_t nCascade = 0; nCascade < nCascades; ++nCascade) {
      AliESDcascade *cascade = esd->GetCascade(nCascade);
      
      Double_t posXi[3];
      cascade->GetXYZ(posXi[0], posXi[1], posXi[2]);
      Double_t covXi[6];
      cascade->GetPosCovXi(covXi);
     
      // Add the cascade vertex
      AliAODVertex * vcascade = new(vertices[jVertices++]) AliAODVertex(posXi,
									covXi,
									cascade->GetChi2Xi(),
									primary,
									AliAODVertex::kCascade);

      primary->AddDaughter(vcascade);

      // Add the V0 from the cascade. The ESD class have to be optimized...
      // Now we have to search for the corresponding Vo in the list of V0s
      // using the indeces of the positive and negative tracks

      Int_t posFromV0 = cascade->GetPindex();
      Int_t negFromV0 = cascade->GetNindex();


      AliESDv0 * v0 = 0x0;
      Int_t indV0 = -1;

      for (Int_t iV0=0; iV0<nV0s; ++iV0) {

	v0 = esd->GetV0(iV0);
	Int_t posV0 = v0->GetPindex();
	Int_t negV0 = v0->GetNindex();

	if (posV0==posFromV0 && negV0==negFromV0) {
	  indV0 = iV0;
	  break;
	}
      }

      AliAODVertex * vV0FromCascade = 0x0;

      if (indV0>-1 && !usedV0[indV0] ) {
	
	// the V0 exists in the array of V0s and is not used

	usedV0[indV0] = kTRUE;
	
	Double_t posV0[3];
	v0->GetXYZ(posV0[0], posV0[1], posV0[2]);
	Double_t covV0_1[6];
	v0->GetPosCov(covV0_1);
	
	vV0FromCascade = new(vertices[jVertices++]) AliAODVertex(posV0,
								 covV0_1,
								 v0->GetChi2V0(),
								 vcascade,
								 AliAODVertex::kV0);
      } else {

	// the V0 doesn't exist in the array of V0s or was used
	cerr << "Error: event " << iEvent << " cascade " << nCascade
	     << " The V0 " << indV0 
	     << " doesn't exist in the array of V0s or was used!" << endl;

	Double_t posV0_2[3];
	cascade->GetXYZ(posV0_2[0], posV0_2[1], posV0_2[2]);
	Double_t covV0_2[6];
	cascade->GetPosCov(covV0_2);
      
	vV0FromCascade = new(vertices[jVertices++]) AliAODVertex(posV0_2,
								 covV0_2,
								 v0->GetChi2V0(),
								 vcascade,
								 AliAODVertex::kV0);
	vcascade->AddDaughter(vV0FromCascade);
      }

      // Add the positive tracks from the V0

      if (! usedTrack[posFromV0]) {

	usedTrack[posFromV0] = kTRUE;

	AliESDtrack *esdTrack = esd->GetTrack(posFromV0);
	
	Double_t p1[3];
	esdTrack->GetPxPyPz(p1);
	
	Double_t x1[3];
	esdTrack->GetXYZ(x1);
	
	Double_t covV0PosTr[21];
	esdTrack->GetCovarianceXYZPxPyPz(covV0PosTr);
	
	Double_t pid1[10];
	esdTrack->GetESDpid(pid1);
	
	vV0FromCascade->AddDaughter(
				    new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),
					   esdTrack->GetLabel(), 
					   p1, 
					   kTRUE,
					   x1,
					   kFALSE,
					   covV0PosTr, 
					   (Short_t)esdTrack->GetSign(),
					   esdTrack->GetITSClusterMap(), 
					   pid1,
					   vV0FromCascade,
					   AliAODTrack::kSecondary)
		);
      }
      else {
	cerr << "Error: event " << iEvent << " cascade " << nCascade
	     << " track " << posFromV0 << " has already been used!" << endl;
      }

      // Add the negative tracks from the V0

      if (!usedTrack[negFromV0]) {
	
	usedTrack[negFromV0] = kTRUE;
	
	AliESDtrack *esdTrack = esd->GetTrack(negFromV0);
	
	Double_t p2[3];
	esdTrack->GetPxPyPz(p2);
	
	Double_t x2[3];
	esdTrack->GetXYZ(x2);
	
	Double_t covV0NegTr[21];
	esdTrack->GetCovarianceXYZPxPyPz(covV0NegTr);
	
	Double_t pid2[10];
	esdTrack->GetESDpid(pid2);
	
	vV0FromCascade->AddDaughter(
                new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),
					   esdTrack->GetLabel(),
					   p2,
					   kTRUE,
					   x2,
					   kFALSE,
					   covV0NegTr, 
					   (Short_t)esdTrack->GetSign(),
					   esdTrack->GetITSClusterMap(), 
					   pid2,
					   vV0FromCascade,
					   AliAODTrack::kSecondary)
		);
      }
      else {
	cerr << "Error: event " << iEvent << " cascade " << nCascade
	     << " track " << negFromV0 << " has already been used!" << endl;
      }

      // Add the bachelor track from the cascade

      Int_t bachelor = cascade->GetBindex();
      
      if(!usedTrack[bachelor]) {
      
	usedTrack[bachelor] = kTRUE;
	
	AliESDtrack *esdTrack = esd->GetTrack(bachelor);
	
	Double_t p3[3];
	esdTrack->GetPxPyPz(p3);
	
	Double_t x3[3];
	esdTrack->GetXYZ(x3);
	
	Double_t covXiTr[21];
	esdTrack->GetCovarianceXYZPxPyPz(covXiTr);
	
	Double_t pid3[10];
	esdTrack->GetESDpid(pid3);

	vcascade->AddDaughter(
        	new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),
					   esdTrack->GetLabel(),
					   p3,
					   kTRUE,
					   x3,
					   kFALSE,
					   covXiTr, 
					   (Short_t)esdTrack->GetSign(),
					   esdTrack->GetITSClusterMap(), 
					   pid3,
					   vcascade,
					   AliAODTrack::kSecondary)
		);
      }
      else {
	cerr << "Error: event " << iEvent << " cascade " << nCascade
	     << " track " << bachelor << " has already been used!" << endl;
      }

      // Add the primary track of the cascade (if any)

    } // end of the loop on cascades
    
    // V0s
        
    for (Int_t nV0 = 0; nV0 < nV0s; ++nV0) {

      if (usedV0[nV0]) continue; // skip if aready added to the AOD

      AliESDv0 *v0 = esd->GetV0(nV0);
      
      Double_t posV0_3[3];
      v0->GetXYZ(posV0_3[0], posV0_3[1], posV0_3[2]);
      Double_t covV0_3[6];
      v0->GetPosCov(covV0_3);

      AliAODVertex * vV0 = 
	new(vertices[jVertices++]) AliAODVertex(posV0_3,
						covV0_3,
						v0->GetChi2V0(),
						primary,
						AliAODVertex::kV0);
      primary->AddDaughter(vV0);

      Int_t posFromV0 = v0->GetPindex();
      Int_t negFromV0 = v0->GetNindex();
      
      // Add the positive tracks from the V0

      if (!usedTrack[posFromV0]) {
	
	usedTrack[posFromV0] = kTRUE;

	AliESDtrack *esdTrack = esd->GetTrack(posFromV0);
      
	Double_t p4[3];
	esdTrack->GetPxPyPz(p4);
	
	Double_t x4[3];
	esdTrack->GetXYZ(x4);
	
	Double_t covV0PosTr_2[21];
	esdTrack->GetCovarianceXYZPxPyPz(covV0PosTr_2);
	
	Double_t pid4[10];
	esdTrack->GetESDpid(pid4);
	
	vV0->AddDaughter(
        	new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),
					   esdTrack->GetLabel(), 
					   p4, 
					   kTRUE,
					   x4,
					   kFALSE,
					   covV0PosTr_2, 
					   (Short_t)esdTrack->GetSign(),
					   esdTrack->GetITSClusterMap(), 
					   pid4,
					   vV0,
					   AliAODTrack::kSecondary)
		);
      }
      else {
	cerr << "Error: event " << iEvent << " V0 " << nV0
	     << " track " << posFromV0 << " has already been used!" << endl;
      }

      // Add the negative tracks from the V0

      if (!usedTrack[negFromV0]) {

	usedTrack[negFromV0] = kTRUE;

	AliESDtrack *esdTrack = esd->GetTrack(negFromV0);
      
	Double_t p5[3];
	esdTrack->GetPxPyPz(p5);
	
	Double_t x5[3];
	esdTrack->GetXYZ(x5);
	
	Double_t covV0NegTr_2[21];
	esdTrack->GetCovarianceXYZPxPyPz(covV0NegTr_2);
	
	Double_t pid5[10];
	esdTrack->GetESDpid(pid5);

	vV0->AddDaughter(
                new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),
					   esdTrack->GetLabel(),
					   p5,
					   kTRUE,
					   x5,
					   kFALSE,
					   covV0NegTr_2, 
					   (Short_t)esdTrack->GetSign(),
					   esdTrack->GetITSClusterMap(), 
					   pid5,
					   vV0,
					   AliAODTrack::kSecondary)
		);
      }
      else {
	cerr << "Error: event " << iEvent << " V0 " << nV0
	     << " track " << negFromV0 << " has already been used!" << endl;
      }

    } // end of the loop on V0s
    
    // Kinks: it is a big mess the access to the information in the kinks
    // The loop is on the tracks in order to find the mother and daugther of each kink


    for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) {


      AliESDtrack * track = esd->GetTrack(iTrack);


      Int_t ikink = track->GetKinkIndex(0);

      if (ikink) {
	// Negative kink index: mother, positive: daughter

	// Search for the second track of the kink

	for (Int_t jTrack = iTrack+1; jTrack<nTracks; ++jTrack) {

	  AliESDtrack * track1 = esd->GetTrack(jTrack);

	  Int_t jkink = track1->GetKinkIndex(0);

	  if ( TMath::Abs(ikink)==TMath::Abs(jkink) ) {

	    // The two tracks are from the same kink
	  
	    if (usedKink[TMath::Abs(ikink)-1]) continue; // skip used kinks

	    Int_t imother = -1;
	    Int_t idaughter = -1;

	    if (ikink<0 && jkink>0) {

	      imother = iTrack;
	      idaughter = jTrack;
	    }
	    else if (ikink>0 && jkink<0) {

	      imother = jTrack;
	      idaughter = iTrack;
	    }
	    else {
	      cerr << "Error: Wrong combination of kink indexes: "
	      << ikink << " " << jkink << endl;
	      continue;
	    }

	    // Add the mother track

	    AliAODTrack * mother = NULL;

	    if (!usedTrack[imother]) {
	
	      usedTrack[imother] = kTRUE;
	
	      AliESDtrack *esdTrack = esd->GetTrack(imother);
	
	      Double_t p6[3];
	      esdTrack->GetPxPyPz(p6);
	      
	      Double_t x6[3];
	      esdTrack->GetXYZ(x6);
	      
	      Double_t covKinkMother[21];
	      esdTrack->GetCovarianceXYZPxPyPz(covKinkMother);
	      
	      Double_t pid6[10];
	      esdTrack->GetESDpid(pid6);

	      mother = 
		new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),
					   esdTrack->GetLabel(),
					   p6,
					   kTRUE,
					   x6,
					   kFALSE,
					   covKinkMother, 
					   (Short_t)esdTrack->GetSign(),
					   esdTrack->GetITSClusterMap(), 
					   pid6,
					   primary,
					   AliAODTrack::kPrimary);
	      primary->AddDaughter(mother);
	    }
	    else {
	      cerr << "Error: event " << iEvent << " kink " << TMath::Abs(ikink)-1
	      << " track " << imother << " has already been used!" << endl;
	    }

	    // Add the kink vertex
	    AliESDkink * kink = esd->GetKink(TMath::Abs(ikink)-1);

	    AliAODVertex * vkink = 
	    new(vertices[jVertices++]) AliAODVertex(kink->GetPosition(),
						    NULL,
						    0.,
						    mother,
						    AliAODVertex::kKink);
	    // Add the daughter track

	    AliAODTrack * daughter = NULL;

	    if (!usedTrack[idaughter]) {
	
	      usedTrack[idaughter] = kTRUE;
	
	      AliESDtrack *esdTrack = esd->GetTrack(idaughter);
	
	      Double_t p7[3];
	      esdTrack->GetPxPyPz(p7);
	      
	      Double_t x7[3];
	      esdTrack->GetXYZ(x7);
	      
	      Double_t covKinkDaughter[21];
	      esdTrack->GetCovarianceXYZPxPyPz(covKinkDaughter);
	      
	      Double_t pid7[10];
	      esdTrack->GetESDpid(pid7);

	      daughter = 
		new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),
					   esdTrack->GetLabel(),
					   p7,
					   kTRUE,
					   x7,
					   kFALSE,
					   covKinkDaughter, 
					   (Short_t)esdTrack->GetSign(),
					   esdTrack->GetITSClusterMap(), 
					   pid7,
					   vkink,
					   AliAODTrack::kPrimary);
	      vkink->AddDaughter(daughter);
	    }
	    else {
	      cerr << "Error: event " << iEvent << " kink " << TMath::Abs(ikink)-1
	      << " track " << idaughter << " has already been used!" << endl;
	    }


	  }
	}

      }      

    }

    
    // Tracks (primary and orphan)
      
    for (Int_t nTrack = 0; nTrack < nTracks; ++nTrack) {
	

      if (usedTrack[nTrack]) continue;

      AliESDtrack *esdTrack = esd->GetTrack(nTrack);
      
      Double_t p8[3];
      esdTrack->GetPxPyPz(p8);
      
      Double_t x8[3];
      esdTrack->GetXYZ(x8);
      
      Double_t covTr[21];
      esdTrack->GetCovarianceXYZPxPyPz(covTr);
 	
      Double_t pid8[10];
      esdTrack->GetESDpid(pid8);

      Float_t impactXY, impactZ;

      esdTrack->GetImpactParameters(impactXY,impactZ);

      if (impactXY<3) {
	// track inside the beam pipe
      
	primary->AddDaughter(
	    new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),
					 esdTrack->GetLabel(),
					 p8,
					 kTRUE,
					 x8,
					 kFALSE,
					 covTr, 
					 (Short_t)esdTrack->GetSign(),
					 esdTrack->GetITSClusterMap(), 
					 pid8,
					 primary,
					 AliAODTrack::kPrimary)
	    );
      }
      else {
	// outside the beam pipe: orphan track
	    new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),
					 esdTrack->GetLabel(),
					 p8,
					 kTRUE,
					 x8,
					 kFALSE,
					 covTr, 
					 (Short_t)esdTrack->GetSign(),
					 esdTrack->GetITSClusterMap(), 
					 pid8,
					 NULL,
					 AliAODTrack::kOrphan);
      }	
    } // end of loop on tracks


    // Access to the AOD container of vertices
    TClonesArray &clusters = *(aod->GetClusters());
    Int_t jClusters=0;

    // Clusters
    Int_t nClusters    = esd->GetNumberOfCaloClusters();

    for (Int_t iClust=0; iClust<nClusters; ++iClust) {

      AliESDCaloCluster * cluster = esd->GetCaloCluster(iClust);

      Int_t id = cluster->GetID();
      Int_t label = -1;
      Float_t energy = cluster->GetClusterEnergy();
      Float_t x9[3];
      cluster->GetGlobalPosition(x9);
      Float_t * covMatrix = NULL;
      Float_t * pid9 = NULL; 
      AliAODVertex *prodVertex = primary;
      AliAODTrack *primTrack = NULL;
      Char_t ttype=AliAODCluster::kUndef;

      if (cluster->IsPHOS()) ttype=AliAODCluster::kPHOSNeutral;
      else if (cluster->IsEMCAL()) {

	if (cluster->GetClusterType() == AliESDCaloCluster::kPseudoCluster)
	  ttype = AliAODCluster::kEMCALPseudoCluster;
	else
	  ttype = AliAODCluster::kEMCALClusterv1;

      }
      
      new(clusters[jClusters++]) AliAODCluster(id,
					       label,
					       energy,
					       x9,
					       covMatrix,
					       pid9,
					       prodVertex,
					       primTrack,
					       ttype);

    } // end of loop on clusters


    delete [] usedTrack;
    delete [] usedV0;
    delete [] usedKink;

    // fill the tree for this event
    aodTree->Fill();
  } // end of event loop
  
  aodTree->GetUserInfo()->Add(aod);

  // close ESD file
  inFile->Close();
  
  // write the tree to the specified file
  outFile = aodTree->GetCurrentFile();
  outFile->cd();
  aodTree->Write();
  outFile->Close();

}
Commit	Line	Data
e985a35a	1	#if !defined(__CINT__) \|\| defined(__MAKECINT__)
e985a35a	2
cf22b3fc	3	#include <Riostream.h>
	4	#include <TFile.h>
	5	#include <TTree.h>
	6	#include <TMath.h>
df9db588	7
df9db588	8	#include "AliAODEvent.h"
31fd97b2	9	#include "AliAODHeader.h"
cf22b3fc	10	#include "AliAODVertex.h"
cf22b3fc	11	#include "AliAODTrack.h"
a9255000	12	#include "AliAODCluster.h"
cf22b3fc	13
df9db588	14	#include "AliESD.h"
	15	#include "AliESDtrack.h"
	16	#include "AliESDVertex.h"
	17	#include "AliESDv0.h"
31fd97b2	18	#include "AliESDcascade.h"
cf22b3fc	19	#include "AliESDCaloCluster.h"
df9db588	20
e985a35a	21	#endif
e985a35a	22
cf22b3fc	23	void CreateAODfromESD(const char *inFileName = "AliESDs.root",
cf22b3fc	24	const char *outFileName = "AliAOD.root") {
df9db588	25
	26	// create an AliAOD object
	27	AliAODEvent *aod = new AliAODEvent();
	28	aod->CreateStdContent();
	29
	30	// open the file
	31	TFile *outFile = TFile::Open(outFileName, "RECREATE");
	32
	33	// create the tree
	34	TTree *aodTree = new TTree("AOD", "AliAOD tree");
	35	aodTree->Branch(aod->GetList());
	36
	37	// connect to ESD
	38	TFile *inFile = TFile::Open(inFileName, "READ");
	39	TTree t = (TTree) inFile->Get("esdTree");
	40	TBranch *b = t->GetBranch("ESD");
	41	AliESD *esd = 0;
	42	b->SetAddress(&esd);
	43
	44	Int_t nEvents = b->GetEntries();
	45
	46	// loop over events and fill them
	47	for (Int_t iEvent = 0; iEvent < nEvents; ++iEvent) {
	48	b->GetEntry(iEvent);
	49
	50	// Multiplicity information needed by the header (to be revised!)
	51	Int_t nTracks = esd->GetNumberOfTracks();
	52	Int_t nPosTracks = 0;
	53	for (Int_t iTrack=0; iTrack<nTracks; ++iTrack)
	54	if (esd->GetTrack(iTrack)->GetSign()> 0) nPosTracks++;
	55
	56	// create the header
31fd97b2	57	aod->AddHeader(new AliAODHeader(esd->GetRunNumber(),
	58	esd->GetBunchCrossNumber(),
	59	esd->GetOrbitNumber(),
df9db588	60	nTracks,
	61	nPosTracks,
	62	nTracks-nPosTracks,
	63	esd->GetMagneticField(),
	64	-999., // centrality; to be filled, still
	65	esd->GetTriggerMask(),
	66	esd->GetTriggerCluster(),
	67	esd->GetEventType()));
	68
	69	Int_t nV0s = esd->GetNumberOfV0s();
	70	Int_t nCascades = esd->GetNumberOfCascades();
	71	Int_t nKinks = esd->GetNumberOfKinks();
	72	Int_t nVertices = nV0s + nCascades + nKinks;
	73
	74	aod->ResetStd(nTracks, nVertices);
	75
	76
	77	// Array to take into account the tracks already added to the AOD
	78	Bool_t * usedTrack = NULL;
	79	if (nTracks>0) {
	80	usedTrack = new Bool_t[nTracks];
	81	for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) usedTrack[iTrack]=kFALSE;
	82	}
	83	// Array to take into account the V0s already added to the AOD
	84	Bool_t * usedV0 = NULL;
	85	if (nV0s>0) {
	86	usedV0 = new Bool_t[nV0s];
	87	for (Int_t iV0=0; iV0<nV0s; ++iV0) usedV0[iV0]=kFALSE;
	88	}
cf22b3fc	89	// Array to take into account the kinks already added to the AOD
	90	Bool_t * usedKink = NULL;
	91	if (nKinks>0) {
	92	usedKink = new Bool_t[nKinks];
	93	for (Int_t iKink=0; iKink<nKinks; ++iKink) usedKink[iKink]=kFALSE;
	94	}
df9db588	95
	96	// Access to the AOD container of vertices
	97	TClonesArray &vertices = *(aod->GetVertices());
	98	Int_t jVertices=0;
	99
	100	// Access to the AOD container of tracks
	101	TClonesArray &tracks = *(aod->GetTracks());
	102	Int_t jTracks=0;
	103
	104	// Add primary vertex. The primary tracks will be defined
	105	// after the loops on the composite objects (V0, cascades, kinks)
	106	const AliESDVertex *vtx = esd->GetPrimaryVertex();
	107
	108	Double_t pos[3];
	109	vtx->GetXYZ(pos); // position
31fd97b2	110	Double_t covVtx[6]; // We have to give changing names to the variables (like cov?, x?, and p?) because CINT doesn't recognize blocks correctly.
31fd97b2	111	vtx->GetCovMatrix(covVtx); //covariance matrix
df9db588	112
df9db588	113	AliAODVertex * primary = new(vertices[jVertices++])
31fd97b2	114	AliAODVertex(pos, covVtx, vtx->GetChi2(), NULL, AliAODVertex::kPrimary);
df9db588	115
	116	// Create vertices starting from the most complex objects
	117
	118	// Cascades
	119	for (Int_t nCascade = 0; nCascade < nCascades; ++nCascade) {
	120	AliESDcascade *cascade = esd->GetCascade(nCascade);
	121
	122	Double_t posXi[3];
	123	cascade->GetXYZ(posXi[0], posXi[1], posXi[2]);
	124	Double_t covXi[6];
	125	cascade->GetPosCovXi(covXi);
	126
	127	// Add the cascade vertex
	128	AliAODVertex * vcascade = new(vertices[jVertices++]) AliAODVertex(posXi,
	129	covXi,
	130	cascade->GetChi2Xi(),
	131	primary,
	132	AliAODVertex::kCascade);
	133
	134	primary->AddDaughter(vcascade);
	135
	136	// Add the V0 from the cascade. The ESD class have to be optimized...
	137	// Now we have to search for the corresponding Vo in the list of V0s
	138	// using the indeces of the positive and negative tracks
	139
	140	Int_t posFromV0 = cascade->GetPindex();
	141	Int_t negFromV0 = cascade->GetNindex();
	142
	143
	144	AliESDv0 * v0 = 0x0;
	145	Int_t indV0 = -1;
	146
	147	for (Int_t iV0=0; iV0<nV0s; ++iV0) {
	148
	149	v0 = esd->GetV0(iV0);
31fd97b2	150	Int_t posV0 = v0->GetPindex();
31fd97b2	151	Int_t negV0 = v0->GetNindex();
df9db588	152
31fd97b2	153	if (posV0==posFromV0 && negV0==negFromV0) {
df9db588	154	indV0 = iV0;
	155	break;
	156	}
	157	}
	158
	159	AliAODVertex * vV0FromCascade = 0x0;
	160
cf22b3fc	161	if (indV0>-1 && !usedV0[indV0] ) {
df9db588	162
cf22b3fc	163	// the V0 exists in the array of V0s and is not used
cf22b3fc	164
df9db588	165	usedV0[indV0] = kTRUE;
	166
	167	Double_t posV0[3];
	168	v0->GetXYZ(posV0[0], posV0[1], posV0[2]);
31fd97b2	169	Double_t covV0_1[6];
31fd97b2	170	v0->GetPosCov(covV0_1);
cf22b3fc	171
df9db588	172	vV0FromCascade = new(vertices[jVertices++]) AliAODVertex(posV0,
31fd97b2	173	covV0_1,
df9db588	174	v0->GetChi2V0(),
	175	vcascade,
	176	AliAODVertex::kV0);
	177	} else {
	178
cf22b3fc	179	// the V0 doesn't exist in the array of V0s or was used
	180	cerr << "Error: event " << iEvent << " cascade " << nCascade
	181	<< " The V0 " << indV0
	182	<< " doesn't exist in the array of V0s or was used!" << endl;
	183
31fd97b2	184	Double_t posV0_2[3];
	185	cascade->GetXYZ(posV0_2[0], posV0_2[1], posV0_2[2]);
	186	Double_t covV0_2[6];
	187	cascade->GetPosCov(covV0_2);
df9db588	188
31fd97b2	189	vV0FromCascade = new(vertices[jVertices++]) AliAODVertex(posV0_2,
31fd97b2	190	covV0_2,
df9db588	191	v0->GetChi2V0(),
	192	vcascade,
	193	AliAODVertex::kV0);
	194	vcascade->AddDaughter(vV0FromCascade);
	195	}
	196
	197	// Add the positive tracks from the V0
	198
cf22b3fc	199	if (! usedTrack[posFromV0]) {
	200
	201	usedTrack[posFromV0] = kTRUE;
df9db588	202
df9db588	203	AliESDtrack *esdTrack = esd->GetTrack(posFromV0);
cf22b3fc	204
31fd97b2	205	Double_t p1[3];
31fd97b2	206	esdTrack->GetPxPyPz(p1);
df9db588	207
31fd97b2	208	Double_t x1[3];
31fd97b2	209	esdTrack->GetXYZ(x1);
df9db588	210
31fd97b2	211	Double_t covV0PosTr[21];
31fd97b2	212	esdTrack->GetCovarianceXYZPxPyPz(covV0PosTr);
cf22b3fc	213
31fd97b2	214	Double_t pid1[10];
31fd97b2	215	esdTrack->GetESDpid(pid1);
df9db588	216
df9db588	217	vV0FromCascade->AddDaughter(
cf22b3fc	218	new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),
df9db588	219	esdTrack->GetLabel(),
31fd97b2	220	p1,
	221	kTRUE,
	222	x1,
df9db588	223	kFALSE,
31fd97b2	224	covV0PosTr,
df9db588	225	(Short_t)esdTrack->GetSign(),
df9db588	226	esdTrack->GetITSClusterMap(),
31fd97b2	227	pid1,
df9db588	228	vV0FromCascade,
	229	AliAODTrack::kSecondary)
	230	);
	231	}
cf22b3fc	232	else {
	233	cerr << "Error: event " << iEvent << " cascade " << nCascade
	234	<< " track " << posFromV0 << " has already been used!" << endl;
	235	}
df9db588	236
	237	// Add the negative tracks from the V0
	238
cf22b3fc	239	if (!usedTrack[negFromV0]) {
	240
	241	usedTrack[negFromV0] = kTRUE;
	242
df9db588	243	AliESDtrack *esdTrack = esd->GetTrack(negFromV0);
cf22b3fc	244
31fd97b2	245	Double_t p2[3];
31fd97b2	246	esdTrack->GetPxPyPz(p2);
df9db588	247
31fd97b2	248	Double_t x2[3];
31fd97b2	249	esdTrack->GetXYZ(x2);
df9db588	250
31fd97b2	251	Double_t covV0NegTr[21];
31fd97b2	252	esdTrack->GetCovarianceXYZPxPyPz(covV0NegTr);
df9db588	253
31fd97b2	254	Double_t pid2[10];
31fd97b2	255	esdTrack->GetESDpid(pid2);
cf22b3fc	256
df9db588	257	vV0FromCascade->AddDaughter(
	258	new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),
	259	esdTrack->GetLabel(),
31fd97b2	260	p2,
df9db588	261	kTRUE,
31fd97b2	262	x2,
df9db588	263	kFALSE,
31fd97b2	264	covV0NegTr,
df9db588	265	(Short_t)esdTrack->GetSign(),
df9db588	266	esdTrack->GetITSClusterMap(),
31fd97b2	267	pid2,
df9db588	268	vV0FromCascade,
	269	AliAODTrack::kSecondary)
	270	);
	271	}
cf22b3fc	272	else {
	273	cerr << "Error: event " << iEvent << " cascade " << nCascade
	274	<< " track " << negFromV0 << " has already been used!" << endl;
	275	}
df9db588	276
	277	// Add the bachelor track from the cascade
	278
	279	Int_t bachelor = cascade->GetBindex();
df9db588	280
cf22b3fc	281	if(!usedTrack[bachelor]) {
	282
	283	usedTrack[bachelor] = kTRUE;
	284
	285	AliESDtrack *esdTrack = esd->GetTrack(bachelor);
	286
31fd97b2	287	Double_t p3[3];
31fd97b2	288	esdTrack->GetPxPyPz(p3);
df9db588	289
31fd97b2	290	Double_t x3[3];
31fd97b2	291	esdTrack->GetXYZ(x3);
df9db588	292
31fd97b2	293	Double_t covXiTr[21];
31fd97b2	294	esdTrack->GetCovarianceXYZPxPyPz(covXiTr);
df9db588	295
31fd97b2	296	Double_t pid3[10];
31fd97b2	297	esdTrack->GetESDpid(pid3);
df9db588	298
	299	vcascade->AddDaughter(
	300	new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),
	301	esdTrack->GetLabel(),
31fd97b2	302	p3,
df9db588	303	kTRUE,
31fd97b2	304	x3,
df9db588	305	kFALSE,
31fd97b2	306	covXiTr,
df9db588	307	(Short_t)esdTrack->GetSign(),
df9db588	308	esdTrack->GetITSClusterMap(),
31fd97b2	309	pid3,
df9db588	310	vcascade,
	311	AliAODTrack::kSecondary)
	312	);
	313	}
cf22b3fc	314	else {
	315	cerr << "Error: event " << iEvent << " cascade " << nCascade
	316	<< " track " << bachelor << " has already been used!" << endl;
	317	}
df9db588	318
	319	// Add the primary track of the cascade (if any)
	320
cf22b3fc	321	} // end of the loop on cascades
df9db588	322
	323	// V0s
	324
	325	for (Int_t nV0 = 0; nV0 < nV0s; ++nV0) {
	326
	327	if (usedV0[nV0]) continue; // skip if aready added to the AOD
	328
	329	AliESDv0 *v0 = esd->GetV0(nV0);
	330
31fd97b2	331	Double_t posV0_3[3];
	332	v0->GetXYZ(posV0_3[0], posV0_3[1], posV0_3[2]);
	333	Double_t covV0_3[6];
	334	v0->GetPosCov(covV0_3);
df9db588	335
df9db588	336	AliAODVertex * vV0 =
31fd97b2	337	new(vertices[jVertices++]) AliAODVertex(posV0_3,
31fd97b2	338	covV0_3,
df9db588	339	v0->GetChi2V0(),
	340	primary,
	341	AliAODVertex::kV0);
	342	primary->AddDaughter(vV0);
	343
	344	Int_t posFromV0 = v0->GetPindex();
	345	Int_t negFromV0 = v0->GetNindex();
31fd97b2	346
df9db588	347	// Add the positive tracks from the V0
df9db588	348
cf22b3fc	349	if (!usedTrack[posFromV0]) {
	350
	351	usedTrack[posFromV0] = kTRUE;
df9db588	352
	353	AliESDtrack *esdTrack = esd->GetTrack(posFromV0);
	354
31fd97b2	355	Double_t p4[3];
31fd97b2	356	esdTrack->GetPxPyPz(p4);
df9db588	357
31fd97b2	358	Double_t x4[3];
31fd97b2	359	esdTrack->GetXYZ(x4);
df9db588	360
31fd97b2	361	Double_t covV0PosTr_2[21];
31fd97b2	362	esdTrack->GetCovarianceXYZPxPyPz(covV0PosTr_2);
cf22b3fc	363
31fd97b2	364	Double_t pid4[10];
31fd97b2	365	esdTrack->GetESDpid(pid4);
df9db588	366
	367	vV0->AddDaughter(
	368	new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),
	369	esdTrack->GetLabel(),
31fd97b2	370	p4,
	371	kTRUE,
	372	x4,
df9db588	373	kFALSE,
31fd97b2	374	covV0PosTr_2,
df9db588	375	(Short_t)esdTrack->GetSign(),
df9db588	376	esdTrack->GetITSClusterMap(),
31fd97b2	377	pid4,
df9db588	378	vV0,
	379	AliAODTrack::kSecondary)
	380	);
	381	}
cf22b3fc	382	else {
	383	cerr << "Error: event " << iEvent << " V0 " << nV0
	384	<< " track " << posFromV0 << " has already been used!" << endl;
	385	}
df9db588	386
	387	// Add the negative tracks from the V0
	388
cf22b3fc	389	if (!usedTrack[negFromV0]) {
	390
	391	usedTrack[negFromV0] = kTRUE;
df9db588	392
	393	AliESDtrack *esdTrack = esd->GetTrack(negFromV0);
	394
31fd97b2	395	Double_t p5[3];
31fd97b2	396	esdTrack->GetPxPyPz(p5);
df9db588	397
31fd97b2	398	Double_t x5[3];
31fd97b2	399	esdTrack->GetXYZ(x5);
df9db588	400
31fd97b2	401	Double_t covV0NegTr_2[21];
31fd97b2	402	esdTrack->GetCovarianceXYZPxPyPz(covV0NegTr_2);
df9db588	403
31fd97b2	404	Double_t pid5[10];
31fd97b2	405	esdTrack->GetESDpid(pid5);
df9db588	406
	407	vV0->AddDaughter(
	408	new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),
	409	esdTrack->GetLabel(),
31fd97b2	410	p5,
df9db588	411	kTRUE,
31fd97b2	412	x5,
df9db588	413	kFALSE,
31fd97b2	414	covV0NegTr_2,
df9db588	415	(Short_t)esdTrack->GetSign(),
df9db588	416	esdTrack->GetITSClusterMap(),
31fd97b2	417	pid5,
df9db588	418	vV0,
	419	AliAODTrack::kSecondary)
	420	);
	421	}
cf22b3fc	422	else {
	423	cerr << "Error: event " << iEvent << " V0 " << nV0
	424	<< " track " << negFromV0 << " has already been used!" << endl;
	425	}
df9db588	426
cf22b3fc	427	} // end of the loop on V0s
df9db588	428
cf22b3fc	429	// Kinks: it is a big mess the access to the information in the kinks
	430	// The loop is on the tracks in order to find the mother and daugther of each kink
	431
	432
	433	for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) {
	434
	435
	436	AliESDtrack * track = esd->GetTrack(iTrack);
	437
	438
	439	Int_t ikink = track->GetKinkIndex(0);
	440
	441	if (ikink) {
	442	// Negative kink index: mother, positive: daughter
	443
	444	// Search for the second track of the kink
	445
	446	for (Int_t jTrack = iTrack+1; jTrack<nTracks; ++jTrack) {
	447
	448	AliESDtrack * track1 = esd->GetTrack(jTrack);
	449
	450	Int_t jkink = track1->GetKinkIndex(0);
	451
	452	if ( TMath::Abs(ikink)==TMath::Abs(jkink) ) {
	453
	454	// The two tracks are from the same kink
	455
	456	if (usedKink[TMath::Abs(ikink)-1]) continue; // skip used kinks
	457
	458	Int_t imother = -1;
	459	Int_t idaughter = -1;
	460
	461	if (ikink<0 && jkink>0) {
	462
	463	imother = iTrack;
	464	idaughter = jTrack;
	465	}
	466	else if (ikink>0 && jkink<0) {
	467
	468	imother = jTrack;
	469	idaughter = iTrack;
	470	}
	471	else {
	472	cerr << "Error: Wrong combination of kink indexes: "
	473	<< ikink << " " << jkink << endl;
	474	continue;
	475	}
	476
	477	// Add the mother track
	478
	479	AliAODTrack * mother = NULL;
	480
	481	if (!usedTrack[imother]) {
	482
	483	usedTrack[imother] = kTRUE;
	484
	485	AliESDtrack *esdTrack = esd->GetTrack(imother);
	486
31fd97b2	487	Double_t p6[3];
31fd97b2	488	esdTrack->GetPxPyPz(p6);
cf22b3fc	489
31fd97b2	490	Double_t x6[3];
31fd97b2	491	esdTrack->GetXYZ(x6);
cf22b3fc	492
31fd97b2	493	Double_t covKinkMother[21];
31fd97b2	494	esdTrack->GetCovarianceXYZPxPyPz(covKinkMother);
cf22b3fc	495
31fd97b2	496	Double_t pid6[10];
	497	esdTrack->GetESDpid(pid6);
	498
cf22b3fc	499	mother =
	500	new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),
	501	esdTrack->GetLabel(),
31fd97b2	502	p6,
cf22b3fc	503	kTRUE,
31fd97b2	504	x6,
cf22b3fc	505	kFALSE,
31fd97b2	506	covKinkMother,
cf22b3fc	507	(Short_t)esdTrack->GetSign(),
cf22b3fc	508	esdTrack->GetITSClusterMap(),
31fd97b2	509	pid6,
cf22b3fc	510	primary,
	511	AliAODTrack::kPrimary);
	512	primary->AddDaughter(mother);
	513	}
	514	else {
	515	cerr << "Error: event " << iEvent << " kink " << TMath::Abs(ikink)-1
	516	<< " track " << imother << " has already been used!" << endl;
	517	}
	518
	519	// Add the kink vertex
	520	AliESDkink * kink = esd->GetKink(TMath::Abs(ikink)-1);
	521
	522	AliAODVertex * vkink =
	523	new(vertices[jVertices++]) AliAODVertex(kink->GetPosition(),
	524	NULL,
	525	0.,
	526	mother,
	527	AliAODVertex::kKink);
	528	// Add the daughter track
	529
	530	AliAODTrack * daughter = NULL;
	531
	532	if (!usedTrack[idaughter]) {
	533
	534	usedTrack[idaughter] = kTRUE;
	535
	536	AliESDtrack *esdTrack = esd->GetTrack(idaughter);
	537
31fd97b2	538	Double_t p7[3];
31fd97b2	539	esdTrack->GetPxPyPz(p7);
cf22b3fc	540
31fd97b2	541	Double_t x7[3];
31fd97b2	542	esdTrack->GetXYZ(x7);
cf22b3fc	543
31fd97b2	544	Double_t covKinkDaughter[21];
31fd97b2	545	esdTrack->GetCovarianceXYZPxPyPz(covKinkDaughter);
cf22b3fc	546
31fd97b2	547	Double_t pid7[10];
	548	esdTrack->GetESDpid(pid7);
	549
cf22b3fc	550	daughter =
	551	new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),
	552	esdTrack->GetLabel(),
31fd97b2	553	p7,
cf22b3fc	554	kTRUE,
31fd97b2	555	x7,
cf22b3fc	556	kFALSE,
31fd97b2	557	covKinkDaughter,
cf22b3fc	558	(Short_t)esdTrack->GetSign(),
cf22b3fc	559	esdTrack->GetITSClusterMap(),
31fd97b2	560	pid7,
cf22b3fc	561	vkink,
	562	AliAODTrack::kPrimary);
	563	vkink->AddDaughter(daughter);
	564	}
	565	else {
	566	cerr << "Error: event " << iEvent << " kink " << TMath::Abs(ikink)-1
	567	<< " track " << idaughter << " has already been used!" << endl;
	568	}
	569
	570
	571	}
	572	}
	573
	574	}
df9db588	575
df9db588	576	}
cf22b3fc	577
df9db588	578
cf22b3fc	579	// Tracks (primary and orphan)
df9db588	580
	581	for (Int_t nTrack = 0; nTrack < nTracks; ++nTrack) {
	582
	583
	584	if (usedTrack[nTrack]) continue;
	585
	586	AliESDtrack *esdTrack = esd->GetTrack(nTrack);
	587
31fd97b2	588	Double_t p8[3];
31fd97b2	589	esdTrack->GetPxPyPz(p8);
df9db588	590
31fd97b2	591	Double_t x8[3];
31fd97b2	592	esdTrack->GetXYZ(x8);
df9db588	593
31fd97b2	594	Double_t covTr[21];
	595	esdTrack->GetCovarianceXYZPxPyPz(covTr);
	596
	597	Double_t pid8[10];
	598	esdTrack->GetESDpid(pid8);
cf22b3fc	599
	600	Float_t impactXY, impactZ;
	601
	602	esdTrack->GetImpactParameters(impactXY,impactZ);
	603
	604	if (impactXY<3) {
	605	// track inside the beam pipe
df9db588	606
cf22b3fc	607	primary->AddDaughter(
cf22b3fc	608	new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),
df9db588	609	esdTrack->GetLabel(),
31fd97b2	610	p8,
df9db588	611	kTRUE,
31fd97b2	612	x8,
df9db588	613	kFALSE,
31fd97b2	614	covTr,
df9db588	615	(Short_t)esdTrack->GetSign(),
df9db588	616	esdTrack->GetITSClusterMap(),
31fd97b2	617	pid8,
df9db588	618	primary,
df9db588	619	AliAODTrack::kPrimary)
cf22b3fc	620	);
	621	}
	622	else {
	623	// outside the beam pipe: orphan track
	624	new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),
	625	esdTrack->GetLabel(),
31fd97b2	626	p8,
cf22b3fc	627	kTRUE,
31fd97b2	628	x8,
cf22b3fc	629	kFALSE,
31fd97b2	630	covTr,
cf22b3fc	631	(Short_t)esdTrack->GetSign(),
cf22b3fc	632	esdTrack->GetITSClusterMap(),
31fd97b2	633	pid8,
cf22b3fc	634	NULL,
	635	AliAODTrack::kOrphan);
	636	}
	637	} // end of loop on tracks
	638
	639
	640	// Access to the AOD container of vertices
a9255000	641	TClonesArray &clusters = *(aod->GetClusters());
cf22b3fc	642	Int_t jClusters=0;
	643
	644	// Clusters
	645	Int_t nClusters = esd->GetNumberOfCaloClusters();
	646
	647	for (Int_t iClust=0; iClust<nClusters; ++iClust) {
	648
	649	AliESDCaloCluster * cluster = esd->GetCaloCluster(iClust);
	650
	651	Int_t id = cluster->GetID();
	652	Int_t label = -1;
	653	Float_t energy = cluster->GetClusterEnergy();
31fd97b2	654	Float_t x9[3];
31fd97b2	655	cluster->GetGlobalPosition(x9);
cf22b3fc	656	Float_t * covMatrix = NULL;
31fd97b2	657	Float_t * pid9 = NULL;
cf22b3fc	658	AliAODVertex *prodVertex = primary;
cf22b3fc	659	AliAODTrack *primTrack = NULL;
a9255000	660	Char_t ttype=AliAODCluster::kUndef;
cf22b3fc	661
a9255000	662	if (cluster->IsPHOS()) ttype=AliAODCluster::kPHOSNeutral;
cf22b3fc	663	else if (cluster->IsEMCAL()) {
	664
	665	if (cluster->GetClusterType() == AliESDCaloCluster::kPseudoCluster)
a9255000	666	ttype = AliAODCluster::kEMCALPseudoCluster;
cf22b3fc	667	else
a9255000	668	ttype = AliAODCluster::kEMCALClusterv1;
cf22b3fc	669
cf22b3fc	670	}
df9db588	671
a9255000	672	new(clusters[jClusters++]) AliAODCluster(id,
cf22b3fc	673	label,
cf22b3fc	674	energy,
31fd97b2	675	x9,
cf22b3fc	676	covMatrix,
31fd97b2	677	pid9,
cf22b3fc	678	prodVertex,
	679	primTrack,
	680	ttype);
	681
	682	} // end of loop on clusters
	683
	684
	685	delete [] usedTrack;
	686	delete [] usedV0;
	687	delete [] usedKink;
	688
df9db588	689	// fill the tree for this event
df9db588	690	aodTree->Fill();
cf22b3fc	691	} // end of event loop
df9db588	692
	693	aodTree->GetUserInfo()->Add(aod);
	694
	695	// close ESD file
	696	inFile->Close();
	697
	698	// write the tree to the specified file
	699	outFile = aodTree->GetCurrentFile();
	700	outFile->cd();
	701	aodTree->Write();
	702	outFile->Close();
	703
	704	}