- fRunLoader->CdGAFile();
- if (gFile && !gFile->IsWritable()) gFile->ReOpen("UPDATE");
- fRunLoader->Write(0, TObject::kOverwrite);
- }
- }
- }
-
- return reconstructor;
-}
-
-//_____________________________________________________________________________
-Bool_t AliReconstruction::CreateVertexer()
-{
-// create the vertexer
-
- fVertexer = NULL;
- AliReconstructor* itsReconstructor = GetReconstructor(0);
- if (itsReconstructor) {
- fVertexer = itsReconstructor->CreateVertexer();
- }
- if (!fVertexer) {
- AliWarning("couldn't create a vertexer for ITS");
- if (fStopOnError) return kFALSE;
- }
-
- return kTRUE;
-}
-
-//_____________________________________________________________________________
-Bool_t AliReconstruction::CreateTrackers(const TString& detectors)
-{
-// create the trackers
-
- TString detStr = detectors;
- for (Int_t iDet = 0; iDet < fgkNDetectors; iDet++) {
- if (!IsSelected(fgkDetectorName[iDet], detStr)) continue;
- AliReconstructor* reconstructor = GetReconstructor(iDet);
- if (!reconstructor) continue;
- TString detName = fgkDetectorName[iDet];
- if (detName == "HLT") {
- fRunHLTTracking = kTRUE;
- continue;
- }
- if (detName == "MUON") {
- fRunMuonTracking = kTRUE;
- continue;
- }
-
-
- fTracker[iDet] = reconstructor->CreateTracker();
- if (!fTracker[iDet] && (iDet < 7)) {
- AliWarning(Form("couldn't create a tracker for %s", detName.Data()));
- if (fStopOnError) return kFALSE;
- }
- AliSysInfo::AddStamp(Form("LTracker%s",fgkDetectorName[iDet]), iDet,0);
- }
-
- return kTRUE;
-}
-
-//_____________________________________________________________________________
-void AliReconstruction::CleanUp(TFile* file, TFile* fileOld)
-{
-// delete trackers and the run loader and close and delete the file
-
- for (Int_t iDet = 0; iDet < fgkNDetectors; iDet++) {
- delete fReconstructor[iDet];
- fReconstructor[iDet] = NULL;
- fLoader[iDet] = NULL;
- delete fTracker[iDet];
- fTracker[iDet] = NULL;
-// delete fQADataMaker[iDet];
-// fQADataMaker[iDet] = NULL;
- }
- delete fVertexer;
- fVertexer = NULL;
-
- if(!(AliCDBManager::Instance()->GetCacheFlag())) {
- delete fDiamondProfile;
- fDiamondProfile = NULL;
- }
-
- delete fGRPList;
- fGRPList = NULL;
-
- delete fRunLoader;
- fRunLoader = NULL;
- delete fRawReader;
- fRawReader = NULL;
- if (fParentRawReader) delete fParentRawReader;
- fParentRawReader=NULL;
-
- if (file) {
- file->Close();
- delete file;
- }
-
- if (fileOld) {
- fileOld->Close();
- delete fileOld;
- gSystem->Unlink("AliESDs.old.root");
- }
-}
-
-//_____________________________________________________________________________
-
-Bool_t AliReconstruction::ReadESD(AliESDEvent*& esd, const char* recStep) const
-{
-// read the ESD event from a file
-
- if (!esd) return kFALSE;
- char fileName[256];
- sprintf(fileName, "ESD_%d.%d_%s.root",
- esd->GetRunNumber(), esd->GetEventNumberInFile(), recStep);
- if (gSystem->AccessPathName(fileName)) return kFALSE;
-
- AliInfo(Form("reading ESD from file %s", fileName));
- AliDebug(1, Form("reading ESD from file %s", fileName));
- TFile* file = TFile::Open(fileName);
- if (!file || !file->IsOpen()) {
- AliError(Form("opening %s failed", fileName));
- delete file;
- return kFALSE;
- }
-
- gROOT->cd();
- delete esd;
- esd = (AliESDEvent*) file->Get("ESD");
- file->Close();
- delete file;
- return kTRUE;
-
-}
-
-
-
-//_____________________________________________________________________________
-void AliReconstruction::WriteESD(AliESDEvent* esd, const char* recStep) const
-{
-// write the ESD event to a file
-
- if (!esd) return;
- char fileName[256];
- sprintf(fileName, "ESD_%d.%d_%s.root",
- esd->GetRunNumber(), esd->GetEventNumberInFile(), recStep);
-
- AliDebug(1, Form("writing ESD to file %s", fileName));
- TFile* file = TFile::Open(fileName, "recreate");
- if (!file || !file->IsOpen()) {
- AliError(Form("opening %s failed", fileName));
- } else {
- esd->Write("ESD");
- file->Close();
- }
- delete file;
-}
-
-
-
-
-
-//_____________________________________________________________________________
-void AliReconstruction::ESDFile2AODFile(TFile* esdFile, TFile* aodFile)
-{
- // write all files from the given esd file to an aod file
-
- // create an AliAOD object
- AliAODEvent *aod = new AliAODEvent();
- aod->CreateStdContent();
-
- // go to the file
- aodFile->cd();
-
- // create the tree
- TTree *aodTree = new TTree("aodTree", "AliAOD tree");
- aodTree->Branch(aod->GetList());
-
- // connect to ESD
- TTree *t = (TTree*) esdFile->Get("esdTree");
- AliESDEvent *esd = new AliESDEvent();
- esd->ReadFromTree(t);
-
- Int_t nEvents = t->GetEntries();
-
- // set arrays and pointers
- Float_t posF[3];
- Double_t pos[3];
- Double_t p[3];
- Double_t p_pos[3];
- Double_t p_neg[3];
- Double_t covVtx[6];
- Double_t covTr[21];
- Double_t pid[10];
-
- // loop over events and fill them
- for (Int_t iEvent = 0; iEvent < nEvents; ++iEvent) {
- //cout << "event: " << iEvent << endl;
- t->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)->Charge()> 0) nPosTracks++;
-
- // Access the header
- AliAODHeader *header = aod->GetHeader();
-
- // fill the header
- header->SetRunNumber (esd->GetRunNumber() );
- header->SetBunchCrossNumber(esd->GetBunchCrossNumber());
- header->SetOrbitNumber (esd->GetOrbitNumber() );
- header->SetPeriodNumber (esd->GetPeriodNumber() );
- header->SetTriggerMask (esd->GetTriggerMask() );
- header->SetTriggerCluster (esd->GetTriggerCluster() );
- header->SetEventType (esd->GetEventType() );
- header->SetMagneticField (esd->GetMagneticField() );
- header->SetZDCN1Energy (esd->GetZDCN1Energy() );
- header->SetZDCP1Energy (esd->GetZDCP1Energy() );
- header->SetZDCN2Energy (esd->GetZDCN2Energy() );
- header->SetZDCP2Energy (esd->GetZDCP2Energy() );
- header->SetZDCEMEnergy (esd->GetZDCEMEnergy(0),esd->GetZDCEMEnergy(1));
- header->SetRefMultiplicity (nTracks);
- header->SetRefMultiplicityPos(nPosTracks);
- header->SetRefMultiplicityNeg(nTracks - nPosTracks);
- header->SetMuonMagFieldScale(-999.); // FIXME
- header->SetCentrality(-999.); // FIXME
-
- Int_t nV0s = esd->GetNumberOfV0s();
- Int_t nCascades = esd->GetNumberOfCascades();
- Int_t nKinks = esd->GetNumberOfKinks();
- Int_t nVertices = nV0s + 2*nCascades /*could lead to two vertices, one V0 and the Xi */+ nKinks + 1 /* = prim. vtx*/;
- Int_t nJets = 0;
- Int_t nCaloClus = esd->GetNumberOfCaloClusters();
- Int_t nFmdClus = 0;
- Int_t nPmdClus = esd->GetNumberOfPmdTracks();
-
- aod->ResetStd(nTracks, nVertices, nV0s+nCascades, nJets, nCaloClus, nFmdClus, nPmdClus);
-
- // 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;
-
- // Access to the AOD container of V0s
- TClonesArray &V0s = *(aod->GetV0s());
- Int_t jV0s=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();
-
- vtx->GetXYZ(pos); // position
- vtx->GetCovMatrix(covVtx); //covariance matrix
-
- AliAODVertex * primary = new(vertices[jVertices++])
- AliAODVertex(pos, covVtx, vtx->GetChi2toNDF(), NULL, -1, AliAODVertex::kPrimary);
-
-
- AliAODTrack *aodTrack = 0x0;
-
- // Create vertices starting from the most complex objects
-
- // Cascades
- for (Int_t nCascade = 0; nCascade < nCascades; ++nCascade) {
- AliESDcascade *cascade = esd->GetCascade(nCascade);
-
- cascade->GetXYZ(pos[0], pos[1], pos[2]);
- cascade->GetPosCovXi(covVtx);
-
- // Add the cascade vertex
- AliAODVertex * vcascade = new(vertices[jVertices++]) AliAODVertex(pos,
- covVtx,
- cascade->GetChi2Xi(), // = chi2/NDF since NDF = 2*2-3
- primary,
- nCascade,
- AliAODVertex::kCascade);
-
- primary->AddDaughter(vcascade); // the cascade 'particle' (represented by a vertex) is added as a daughter to the primary vertex
-
- // Add the V0 from the cascade. The ESD class have to be optimized...
- // Now we have to search for the corresponding V0 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;
-
- v0->GetXYZ(pos[0], pos[1], pos[2]);
- v0->GetPosCov(covVtx);
-
- vV0FromCascade = new(vertices[jVertices++]) AliAODVertex(pos,
- covVtx,
- v0->GetChi2V0(), // = chi2/NDF since NDF = 2*2-3
- vcascade,
- indV0,
- 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;
-
- cascade->GetXYZ(pos[0], pos[1], pos[2]);
- cascade->GetPosCov(covVtx);
-
- vV0FromCascade = new(vertices[jVertices++]) AliAODVertex(pos,
- covVtx,
- v0->GetChi2V0(), // = chi2/NDF since NDF = 2*2-3
- vcascade,
- indV0,
- AliAODVertex::kV0);
- vcascade->AddDaughter(vV0FromCascade);
-
- }
-
- // Add the positive tracks from the V0
-
- if (! usedTrack[posFromV0]) {
-
- usedTrack[posFromV0] = kTRUE;
-
- AliESDtrack *esdTrack = esd->GetTrack(posFromV0);
- esdTrack->GetPxPyPz(p_pos);
- esdTrack->GetXYZ(pos);
- esdTrack->GetCovarianceXYZPxPyPz(covTr);
- esdTrack->GetESDpid(pid);
-
- vV0FromCascade->AddDaughter(aodTrack =
- new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),
- esdTrack->GetLabel(),
- p_pos,
- kTRUE,
- pos,
- kFALSE,
- covTr,
- (Short_t)esdTrack->Charge(),
- esdTrack->GetITSClusterMap(),
- pid,
- vV0FromCascade,
- kTRUE, // check if this is right
- kFALSE, // check if this is right
- AliAODTrack::kSecondary)
- );
- aodTrack->ConvertAliPIDtoAODPID();
- }
- 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);
- esdTrack->GetPxPyPz(p_neg);
- esdTrack->GetXYZ(pos);
- esdTrack->GetCovarianceXYZPxPyPz(covTr);
- esdTrack->GetESDpid(pid);
-
- vV0FromCascade->AddDaughter(aodTrack =
- new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),
- esdTrack->GetLabel(),
- p_neg,
- kTRUE,
- pos,
- kFALSE,
- covTr,
- (Short_t)esdTrack->Charge(),
- esdTrack->GetITSClusterMap(),
- pid,
- vV0FromCascade,
- kTRUE, // check if this is right
- kFALSE, // check if this is right
- AliAODTrack::kSecondary)
- );
- aodTrack->ConvertAliPIDtoAODPID();
- }
- else {
- cerr << "Error: event " << iEvent << " cascade " << nCascade
- << " track " << negFromV0 << " has already been used!" << endl;
- }
-
- // add it to the V0 array as well
- Double_t d0[2] = { -999., -99.};
- // counting is probably wrong
- new(V0s[jV0s++]) AliAODv0(vV0FromCascade, -999., -99., p_pos, p_neg, d0); // to be refined
-
- // Add the bachelor track from the cascade
-
- Int_t bachelor = cascade->GetBindex();
-
- if(!usedTrack[bachelor]) {
-
- usedTrack[bachelor] = kTRUE;
-
- AliESDtrack *esdTrack = esd->GetTrack(bachelor);
- esdTrack->GetPxPyPz(p);
- esdTrack->GetXYZ(pos);
- esdTrack->GetCovarianceXYZPxPyPz(covTr);
- esdTrack->GetESDpid(pid);
-
- vcascade->AddDaughter(aodTrack =
- new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),
- esdTrack->GetLabel(),
- p,
- kTRUE,
- pos,
- kFALSE,
- covTr,
- (Short_t)esdTrack->Charge(),
- esdTrack->GetITSClusterMap(),
- pid,
- vcascade,
- kTRUE, // check if this is right
- kFALSE, // check if this is right
- AliAODTrack::kSecondary)
- );
- aodTrack->ConvertAliPIDtoAODPID();
- }
- 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);
-
- v0->GetXYZ(pos[0], pos[1], pos[2]);
- v0->GetPosCov(covVtx);
-
- AliAODVertex * vV0 =
- new(vertices[jVertices++]) AliAODVertex(pos,
- covVtx,
- v0->GetChi2V0(), // = chi2/NDF since NDF = 2*2-3
- primary,
- nV0,
- 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);
- esdTrack->GetPxPyPz(p_pos);
- esdTrack->GetXYZ(pos);
- esdTrack->GetCovarianceXYZPxPyPz(covTr);
- esdTrack->GetESDpid(pid);
-
- vV0->AddDaughter(aodTrack =
- new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),
- esdTrack->GetLabel(),
- p_pos,
- kTRUE,
- pos,
- kFALSE,
- covTr,
- (Short_t)esdTrack->Charge(),
- esdTrack->GetITSClusterMap(),
- pid,
- vV0,
- kTRUE, // check if this is right
- kFALSE, // check if this is right
- AliAODTrack::kSecondary)
- );
- aodTrack->ConvertAliPIDtoAODPID();
- }
- 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);
- esdTrack->GetPxPyPz(p_neg);
- esdTrack->GetXYZ(pos);
- esdTrack->GetCovarianceXYZPxPyPz(covTr);
- esdTrack->GetESDpid(pid);
-
- vV0->AddDaughter(aodTrack =
- new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),
- esdTrack->GetLabel(),
- p_neg,
- kTRUE,
- pos,
- kFALSE,
- covTr,
- (Short_t)esdTrack->Charge(),
- esdTrack->GetITSClusterMap(),
- pid,
- vV0,
- kTRUE, // check if this is right
- kFALSE, // check if this is right
- AliAODTrack::kSecondary)
- );
- aodTrack->ConvertAliPIDtoAODPID();
- }
- else {
- cerr << "Error: event " << iEvent << " V0 " << nV0
- << " track " << negFromV0 << " has already been used!" << endl;
- }
-
- // add it to the V0 array as well
- Double_t d0[2] = { 999., 99.};
- new(V0s[jV0s++]) AliAODv0(vV0, 999., 99., p_pos, p_neg, d0); // to be refined
- }
- V0s.Expand(jV0s);
- // 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 * esdTrack = esd->GetTrack(iTrack);
-
- Int_t ikink = esdTrack->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 * esdTrack1 = esd->GetTrack(jTrack);
-
- Int_t jkink = esdTrack1->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);
- esdTrack->GetPxPyPz(p);
- esdTrack->GetXYZ(pos);
- esdTrack->GetCovarianceXYZPxPyPz(covTr);
- esdTrack->GetESDpid(pid);
-
- mother =
- new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),
- esdTrack->GetLabel(),
- p,
- kTRUE,
- pos,
- kFALSE,
- covTr,
- (Short_t)esdTrack->Charge(),
- esdTrack->GetITSClusterMap(),
- pid,
- primary,
- kTRUE, // check if this is right
- kTRUE, // check if this is right
- AliAODTrack::kPrimary);
- primary->AddDaughter(mother);
- mother->ConvertAliPIDtoAODPID();
- }
- 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,
- esdTrack->GetID(), // This is the track ID of the mother's track!
- AliAODVertex::kKink);
- // Add the daughter track
-
- AliAODTrack * daughter = NULL;
-
- if (!usedTrack[idaughter]) {
-
- usedTrack[idaughter] = kTRUE;
-
- AliESDtrack *esdTrack = esd->GetTrack(idaughter);
- esdTrack->GetPxPyPz(p);
- esdTrack->GetXYZ(pos);
- esdTrack->GetCovarianceXYZPxPyPz(covTr);
- esdTrack->GetESDpid(pid);
-
- daughter =
- new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),
- esdTrack->GetLabel(),
- p,
- kTRUE,
- pos,
- kFALSE,
- covTr,
- (Short_t)esdTrack->Charge(),
- esdTrack->GetITSClusterMap(),
- pid,
- vkink,
- kTRUE, // check if this is right
- kTRUE, // check if this is right
- AliAODTrack::kPrimary);
- vkink->AddDaughter(daughter);
- daughter->ConvertAliPIDtoAODPID();
- }
- else {
- cerr << "Error: event " << iEvent << " kink " << TMath::Abs(ikink)-1
- << " track " << idaughter << " has already been used!" << endl;
- }
- }
- }