+++ /dev/null
-#include "AliHBTReaderESD.h"
-//____________________________________________________________________
-//////////////////////////////////////////////////////////////////////
-// //
-// class AliHBTReaderESD //
-// //
-// reader for ALICE Event Summary Data (ESD). //
-// //
-// Piotr.Skowronski@cern.ch //
-// //
-//////////////////////////////////////////////////////////////////////
-
-#include <Riostream.h>
-
-#include <TPDGCode.h>
-#include <TString.h>
-#include <TObjString.h>
-#include <TTree.h>
-#include <TFile.h>
-#include <TKey.h>
-#include <TParticle.h>
-#include <TH1.h>
-
-#include <AliRun.h>
-#include <AliRunLoader.h>
-#include <AliStack.h>
-#include <AliESDtrack.h>
-#include <AliKalmanTrack.h>
-#include <AliESD.h>
-
-#include "AliHBTRun.h"
-#include "AliHBTEvent.h"
-#include "AliHBTParticle.h"
-#include "AliHBTParticleCut.h"
-#include "AliHBTTrackPoints.h"
-#include "AliHBTClusterMap.h"
-
-ClassImp(AliHBTReaderESD)
-
-AliHBTReaderESD::AliHBTReaderESD(const Char_t* esdfilename, const Char_t* galfilename):
- fESDFileName(esdfilename),
- fGAlFileName(galfilename),
- fFile(0x0),
- fRunLoader(0x0),
- fKeyIterator(0x0),
- fReadParticles(kFALSE),
- fCheckParticlePID(kFALSE),
- fNTrackPoints(0),
- fdR(0.0),
- fClusterMap(kFALSE),
- fITSTrackPoints(kFALSE),
- fMustTPC(kFALSE),
- fNTPCClustMin(0),
- fNTPCClustMax(150),
- fTPCChi2PerClustMin(0.0),
- fTPCChi2PerClustMax(10e5),
- fChi2Min(0.0),
- fChi2Max(10e5),
- fC00Min(0.0),
- fC00Max(10e5),
- fC11Min(0.0),
- fC11Max(10e5),
- fC22Min(0.0),
- fC22Max(10e5),
- fC33Min(0.0),
- fC33Max(10e5),
- fC44Min(0.0),
- fC44Max(10e5),
- fTPCC00Min(0.0),
- fTPCC00Max(10e5),
- fTPCC11Min(0.0),
- fTPCC11Max(10e5),
- fTPCC22Min(0.0),
- fTPCC22Max(10e5),
- fTPCC33Min(0.0),
- fTPCC33Max(10e5),
- fTPCC44Min(0.0),
- fTPCC44Max(10e5)
-
-{
- //cosntructor
- if ( ((Int_t)kNSpecies) != ((Int_t)AliESDtrack::kSPECIES))
- Fatal("AliHBTReaderESD","ESD defintions probobly changed. Ask Youra.");
-}
-/********************************************************************/
-
-AliHBTReaderESD::AliHBTReaderESD(TObjArray* dirs,const Char_t* esdfilename, const Char_t* galfilename):
- AliHBTReader(dirs),
- fESDFileName(esdfilename),
- fGAlFileName(galfilename),
- fFile(0x0),
- fRunLoader(0x0),
- fKeyIterator(0x0),
- fReadParticles(kFALSE),
- fCheckParticlePID(kFALSE),
- fNTrackPoints(0),
- fdR(0.0),
- fClusterMap(kFALSE),
- fITSTrackPoints(kFALSE),
- fMustTPC(kFALSE),
- fNTPCClustMin(0),
- fNTPCClustMax(150),
- fTPCChi2PerClustMin(0.0),
- fTPCChi2PerClustMax(10e5),
- fChi2Min(0.0),
- fChi2Max(10e5),
- fC00Min(0.0),
- fC00Max(10e5),
- fC11Min(0.0),
- fC11Max(10e5),
- fC22Min(0.0),
- fC22Max(10e5),
- fC33Min(0.0),
- fC33Max(10e5),
- fC44Min(0.0),
- fC44Max(10e5),
- fTPCC00Min(0.0),
- fTPCC00Max(10e5),
- fTPCC11Min(0.0),
- fTPCC11Max(10e5),
- fTPCC22Min(0.0),
- fTPCC22Max(10e5),
- fTPCC33Min(0.0),
- fTPCC33Max(10e5),
- fTPCC44Min(0.0),
- fTPCC44Max(10e5)
-{
- //cosntructor
- if ( ((Int_t)kNSpecies) != ((Int_t)AliESDtrack::kSPECIES))
- Fatal("AliHBTReaderESD","ESD defintions probobly changed. Ask Youra.");
-}
-/********************************************************************/
-
-AliHBTReaderESD::~AliHBTReaderESD()
-{
- //desctructor
- delete fRunLoader;
- delete fKeyIterator;
- delete fFile;
-}
-/**********************************************************/
-Int_t AliHBTReaderESD::ReadNext()
-{
-//reads next event from fFile
- //fRunLoader is for reading Kine
-
- if (AliHBTParticle::GetDebug())
- Info("ReadNext","Entered");
-
- if (fParticlesEvent == 0x0) fParticlesEvent = new AliHBTEvent();
- if (fTracksEvent == 0x0) fTracksEvent = new AliHBTEvent();
-
- fParticlesEvent->Reset();
- fTracksEvent->Reset();
-
- do //do{}while; is OK even if 0 dirs specified. In that case we try to read from "./"
- {
- if (fFile == 0x0)
- {
- fFile = OpenFile(fCurrentDir);//rl is opened here
- if (fFile == 0x0)
- {
- Error("ReadNext","Cannot get fFile for dir no. %d",fCurrentDir);
- fCurrentDir++;
- continue;
- }
- fCurrentEvent = 0;
- fKeyIterator = new TIter(fFile->GetListOfKeys());
-// fFile->Dump();
-// fFile->GetListOfKeys()->Print();
- }
- TKey* key = (TKey*)fKeyIterator->Next();
- if (key == 0x0)
- {
- if (AliHBTParticle::GetDebug() > 2 )
- {
- Info("ReadNext","No more keys.");
- }
- fCurrentDir++;
- delete fKeyIterator;
- fKeyIterator = 0x0;
- delete fFile;//we have to assume there is no more ESD objects in the fFile
- fFile = 0x0;
- delete fRunLoader;
- fRunLoader = 0x0;
- continue;
- }
- //try to read
-
-
-// TObject* esdobj = key->ReadObj();
-// if (esdobj == 0x0)
-// {
-// if (AliHBTParticle::GetDebug() > 2 )
-// {
-// Info("ReadNext","Key read NULL. Key Name is %s",key->GetName());
-// key->Dump();
-// }
-// continue;
-// }
-// esdobj->Dump();
-// AliESD* esd = dynamic_cast<AliESD*>(esdobj);
-
- TString esdname = "ESD";
- esdname+=fCurrentEvent;
- AliESD* esd = dynamic_cast<AliESD*>(fFile->Get(esdname));
- if (esd == 0x0)
- {
-// if (AliHBTParticle::GetDebug() > 2 )
-// {
-// Info("ReadNext","This key is not an AliESD object %s",key->GetName());
-// }
- if (AliHBTParticle::GetDebug() > 2 )
- {
- Info("ReadNext","Can not find AliESD object named %s",esdname.Data());
- }
- fCurrentDir++;
- delete fKeyIterator;
- fKeyIterator = 0x0;
- delete fFile;//we have to assume there is no more ESD objects in the fFile
- fFile = 0x0;
- delete fRunLoader;
- fRunLoader = 0x0;
- continue;
- }
-
- ReadESD(esd);
-
- fCurrentEvent++;
- fNEventsRead++;
- delete esd;
- return 0;//success -> read one event
- }while(fCurrentDir < GetNumberOfDirs());//end of loop over directories specified in fDirs Obj Array
-
- return 1; //no more directories to read
-}
-/**********************************************************/
-
-Int_t AliHBTReaderESD::ReadESD(AliESD* esd)
-{
- //****** Tentative particle type "concentrations"
- static const Double_t concentr[5]={0.05, 0., 0.85, 0.10, 0.05};
-
- Double_t pidtable[kNSpecies];//array used for reading pid probabilities from ESD track
- Double_t w[kNSpecies];
- Double_t mom[3];//momentum
- Double_t pos[3];//position
- Double_t vertexpos[3];//vertex position
- //Reads one ESD
- if (esd == 0x0)
- {
- Error("ReadESD","ESD is NULL");
- return 1;
- }
-
- TDatabasePDG* pdgdb = TDatabasePDG::Instance();
- if (pdgdb == 0x0)
- {
- Error("ReadESD","Can not get PDG Database Instance.");
- return 1;
- }
-
- Float_t mf = esd->GetMagneticField();
-
- if ( (mf == 0.0) && ((fNTrackPoints > 0) || fITSTrackPoints) )
- {
- Error("ReadESD","Magnetic Field is 0 and Track Points Demended. Skipping to next event.");
- return 1;
- }
- if (fITSTrackPoints)
- {
- Info("ReadESD","Magnetic Field is %f",mf/10.);
- AliKalmanTrack::SetMagneticField(mf/10.);
- }
-
- AliStack* stack = 0x0;
- if (fReadParticles && fRunLoader)
- {
- fRunLoader->GetEvent(fCurrentEvent);
- stack = fRunLoader->Stack();
- }
-
- const AliESDVertex* vertex = esd->GetVertex();
- if (vertex == 0x0)
- {
- Info("ReadESD","ESD returned NULL pointer to vertex - assuming (0.0,0.0,0.0)");
- vertexpos[0] = 0.0;
- vertexpos[1] = 0.0;
- vertexpos[2] = 0.0;
- }
- else
- {
- vertex->GetXYZ(vertexpos);
- }
-
- if (AliHBTParticle::GetDebug() > 0)
- {
- Info("ReadESD","Primary Vertex is (%f,%f,%f)",vertexpos[0],vertexpos[1],vertexpos[2]);
- }
-
- Info("ReadESD","Reading Event %d",fCurrentEvent);
-
- Int_t ntr = esd->GetNumberOfTracks();
- Info("ReadESD","Found %d tracks.",ntr);
- for (Int_t i = 0;i<ntr; i++)
- {
- AliESDtrack *esdtrack = esd->GetTrack(i);
- if (esdtrack == 0x0)
- {
- Error("Next","Can not get track %d", i);
- continue;
- }
-
- //if (esdtrack->HasVertexParameters() == kFALSE)
- if ((esdtrack->GetStatus() & AliESDtrack::kITSrefit) == kFALSE)
- {
- if (AliHBTParticle::GetDebug() > 2)
- Info("ReadNext","Particle skipped: Data at vertex not available.");
- continue;
- }
-
- if (fMustTPC)
- {
- if ((esdtrack->GetStatus() & AliESDtrack::kTPCin) == kFALSE)
- {
- if (AliHBTParticle::GetDebug() > 2)
- Info("ReadNext","Particle skipped: Was not reconstructed in TPC.");
- continue;
- }
- }
- if ((esdtrack->GetStatus() & AliESDtrack::kESDpid) == kFALSE)
- {
- if (AliHBTParticle::GetDebug() > 2)
- Info("ReadNext","Particle skipped: PID BIT is not set.");
- continue;
- }
-
-
- Double_t extx;
- Double_t extp[5];
- esdtrack->GetConstrainedExternalParameters(extx,extp);
- if (extp[4] == 0.0)
- {
- if (AliHBTParticle::GetDebug() > 2)
- Info("ReadNext","Track has 0 contrianed curvature -> Probobly parameters never updated. Skipping.");
- continue;
- }
- esdtrack->GetESDpid(pidtable);
- esdtrack->GetConstrainedPxPyPz(mom);
- esdtrack->GetConstrainedXYZ(pos);
- pos[0] -= vertexpos[0];//we are interested only in relative position to Primary vertex at this point
- pos[1] -= vertexpos[1];
- pos[2] -= vertexpos[2];
-
- Int_t charge = (extp[4] > 0)?1:-1;//if curvature=charg/Pt is positive charge is positive
-
- //Particle from kinematics
- AliHBTParticle* particle = 0;
- Bool_t keeppart = kFALSE;
- if ( fReadParticles && stack )
- {
- if (esdtrack->GetLabel() < 0) continue;//this is fake - we are not able to match any track
- TParticle *p = stack->Particle(esdtrack->GetLabel());
- if (p==0x0)
- {
- Error("ReadNext","Can not find track with such label.");
- continue;
- }
- if (fCheckParticlePID)
- {
- if(Pass(p->GetPdgCode()))
- {
- if ( AliHBTParticle::GetDebug() > 5 )
- Info("ReadNext","Simulated Particle PID (%d) did not pass the cut.",p->GetPdgCode());
- continue; //check if we are intersted with particles of this type
- }
- }
-// if(p->GetPdgCode()<0) charge = -1;
- particle = new AliHBTParticle(*p,i);
-
- }
-
- if(CheckTrack(esdtrack)) continue;
-
- //Here we apply Bayes' formula
- Double_t rc=0.;
- for (Int_t s=0; s<AliESDtrack::kSPECIES; s++) rc+=concentr[s]*pidtable[s];
- if (rc==0.0)
- {
- if (AliHBTParticle::GetDebug() > 2)
- Info("ReadNext","Particle rejected since total bayessian PID probab. is zero.");
- continue;
- }
-
- for (Int_t s=0; s<AliESDtrack::kSPECIES; s++) w[s]=concentr[s]*pidtable[s]/rc;
-
- if (AliHBTParticle::GetDebug() > 4)
- {
- Info("ReadNext","###########################################################################");
- Info("ReadNext","Momentum: %f %f %f",mom[0],mom[1],mom[2]);
- Info("ReadNext","Position: %f %f %f",pos[0],pos[1],pos[2]);
- TString msg("Pid list got from track:");
- for (Int_t s = 0;s<kNSpecies;s++)
- {
- msg+="\n ";
- msg+=s;
- msg+="(";
- msg+=charge*GetSpeciesPdgCode((ESpecies)s);
- msg+="): ";
- msg+=w[s];
- msg+=" (";
- msg+=pidtable[s];
- msg+=")";
- }
- Info("ReadNext","%s",msg.Data());
- }//if (AliHBTParticle::GetDebug()>4)
-
- AliHBTTrackPoints* tpts = 0x0;
- if (fNTrackPoints > 0)
- {
- tpts = new AliHBTTrackPoints(fNTrackPoints,esdtrack,mf,fdR);
- tpts->Move(-vertexpos[0],-vertexpos[1],-vertexpos[2]);
- }
-
- AliHBTTrackPoints* itstpts = 0x0;
- if (fITSTrackPoints)
- {
- itstpts = new AliHBTTrackPoints(AliHBTTrackPoints::kITS,esdtrack);
- itstpts->Move(-vertexpos[0],-vertexpos[1],-vertexpos[2]);
- }
-
-
- AliHBTClusterMap* cmap = 0x0;
- if ( fClusterMap )
- {
- cmap = new AliHBTClusterMap(esdtrack);
- }
-
- for (Int_t s = 0; s<kNSpecies; s++)
- {
- Int_t pdgcode = charge*GetSpeciesPdgCode((ESpecies)s);
- Float_t pp = w[s];
- if (pp == 0.0)
- {
- if ( AliHBTParticle::GetDebug() > 5 )
- Info("ReadNext","Probability of being PID %d is zero. Continuing.",pdgcode);
- continue;
- }
-
- if(Pass(pdgcode))
- {
- if ( AliHBTParticle::GetDebug() > 5 )
- Info("ReadNext","PID (%d) did not pass the cut.",pdgcode);
- continue; //check if we are intersted with particles of this type
- }
-
- Double_t mass = pdgdb->GetParticle(pdgcode)->Mass();
- Double_t tEtot = TMath::Sqrt( mom[0]*mom[0] + mom[1]*mom[1] + mom[2]*mom[2] + mass*mass);//total energy of the track
-
- AliHBTParticle* track = new AliHBTParticle(pdgcode, w[s],i,
- mom[0], mom[1], mom[2], tEtot,
- pos[0], pos[1], pos[2], 0.);
- //copy probabilitis of other species (if not zero)
- for (Int_t k = 0; k<kNSpecies; k++)
- {
- if (k == s) continue;
- if (w[k] == 0.0) continue;
- track->SetPIDprobability(charge*GetSpeciesPdgCode( (ESpecies)k ),w[k]);
- }
-
- if(Pass(track))//check if meets all criteria of any of our cuts
- //if it does not delete it and take next good track
- {
- if ( AliHBTParticle::GetDebug() > 4 )
- Info("ReadNext","Track did not pass the cut");
- delete track;
- continue;
- }
-
- //Single Particle cuts on cluster map and track points rather do not have sense
- if (tpts)
- {
- track->SetTrackPoints(tpts);
- }
-
- if (itstpts)
- {
- track->SetITSTrackPoints(itstpts);
- }
-
- if (cmap)
- {
- track->SetClusterMap(cmap);
- }
-
- fTracksEvent->AddParticle(track);
- if (particle) fParticlesEvent->AddParticle(particle);
- keeppart = kTRUE;
-
- if (AliHBTParticle::GetDebug() > 4 )
- {
- Info("ReadNext","\n\nAdding Particle with incarnation %d",pdgcode);
- track->Print();
- if (particle) particle->Print();
- Info("ReadNext","\n----------------------------------------------\n");
- }
- }//for (Int_t s = 0; s<kNSpecies; s++)
-
- if (keeppart == kFALSE)
- {
- delete particle;//particle was not stored in event
- delete tpts;
- delete itstpts;
- delete cmap;
- }
- else
- {
- if (particle->P() < 0.00001)
- {
- Info("ReadNext","###################################");
- Info("ReadNext","###################################");
- Info("ReadNext","Track Label %d",esdtrack->GetLabel());
- TParticle *p = stack->Particle(esdtrack->GetLabel());
- Info("ReadNext","");
- p->Print();
- Info("ReadNext","");
- particle->Print();
- TString command("touch BadInput");
- ofstream sfile("BadEvent",ios::out);
- sfile<<fCurrentDir<<endl;
- }
- }
-
- }//for (Int_t i = 0;i<ntr; i++) -- loop over tracks
-
- Info("ReadNext","Read %d tracks and %d particles from event %d (event %d in dir %d).",
- fTracksEvent->GetNumberOfParticles(), fParticlesEvent->GetNumberOfParticles(),
- fNEventsRead,fCurrentEvent,fCurrentDir);
- fTrackCounter->Fill(fTracksEvent->GetNumberOfParticles());
- return 0;
-}
-
-/**********************************************************/
-
-void AliHBTReaderESD::Rewind()
-{
- //rewinds reading
- delete fKeyIterator;
- delete fFile;
- fFile = 0x0;
- fKeyIterator = 0x0;
- delete fRunLoader;
- fRunLoader = 0x0;
- fCurrentDir = 0;
- fNEventsRead = 0;
- if (fTrackCounter) fTrackCounter->Reset();
-}
-/**********************************************************/
-
-TFile* AliHBTReaderESD::OpenFile(Int_t n)
-{
-//opens fFile with kine tree
-
- const TString& dirname = GetDirName(n);
- if (dirname == "")
- {
- Error("OpenFiles","Can not get directory name");
- return 0x0;
- }
- TString filename = dirname +"/"+ fESDFileName;
- TFile *ret = TFile::Open(filename.Data());
-
- if ( ret == 0x0)
- {
- Error("OpenFiles","Can't open fFile %s",filename.Data());
- return 0x0;
- }
- if (!ret->IsOpen())
- {
- Error("OpenFiles","Can't open fFile %s",filename.Data());
- return 0x0;
- }
-
- if (fReadParticles )
- {
- fRunLoader = AliRunLoader::Open(dirname +"/"+ fGAlFileName);
- if (fRunLoader == 0x0)
- {
- Error("OpenFiles","Can't get RunLoader for directory %s",dirname.Data());
- delete ret;
- return 0x0;
- }
-
- fRunLoader->LoadHeader();
- if (fRunLoader->LoadKinematics())
- {
- Error("Next","Error occured while loading kinematics.");
- delete fRunLoader;
- delete ret;
- return 0x0;
- }
- }
-
- return ret;
-}
-/**********************************************************/
-
-Int_t AliHBTReaderESD::GetSpeciesPdgCode(ESpecies spec)//skowron
-{
- //returns pdg code from the PID index
- //ask jura about charge
- switch (spec)
- {
- case kESDElectron:
- return kPositron;
- break;
- case kESDMuon:
- return kMuonPlus;
- break;
- case kESDPion:
- return kPiPlus;
- break;
- case kESDKaon:
- return kKPlus;
- break;
- case kESDProton:
- return kProton;
- break;
- default:
- ::Warning("GetSpeciesPdgCode","Specie with number %d is not defined.",(Int_t)spec);
- break;
- }
- return 0;
-}
-/********************************************************************/
-Bool_t AliHBTReaderESD::CheckTrack(AliESDtrack* t) const
-{
- //Performs check of the track
-
- if ( (t->GetConstrainedChi2() < fChi2Min) || (t->GetConstrainedChi2() > fChi2Max) ) return kTRUE;
-
- if ( (t->GetTPCclusters(0x0) < fNTPCClustMin) || (t->GetTPCclusters(0x0) > fNTPCClustMax) ) return kTRUE;
-
- if (t->GetTPCclusters(0x0) > 0)
- {
- Float_t chisqpercl = t->GetTPCchi2()/((Double_t)t->GetTPCclusters(0x0));
- if ( (chisqpercl < fTPCChi2PerClustMin) || (chisqpercl > fTPCChi2PerClustMax) ) return kTRUE;
- }
-
- Double_t cc[15];
- t->GetConstrainedExternalCovariance(cc);
-
- if ( (cc[0] < fC00Min) || (cc[0] > fC00Max) ) return kTRUE;
- if ( (cc[2] < fC11Min) || (cc[2] > fC11Max) ) return kTRUE;
- if ( (cc[5] < fC22Min) || (cc[5] > fC22Max) ) return kTRUE;
- if ( (cc[9] < fC33Min) || (cc[9] > fC33Max) ) return kTRUE;
- if ( (cc[14] < fC44Min) || (cc[14] > fC44Max) ) return kTRUE;
-
-
- t->GetInnerExternalCovariance(cc);
-
- if ( (cc[0] < fTPCC00Min) || (cc[0] > fTPCC00Max) ) return kTRUE;
- if ( (cc[2] < fTPCC11Min) || (cc[2] > fTPCC11Max) ) return kTRUE;
- if ( (cc[5] < fTPCC22Min) || (cc[5] > fTPCC22Max) ) return kTRUE;
- if ( (cc[9] < fTPCC33Min) || (cc[9] > fTPCC33Max) ) return kTRUE;
- if ( (cc[14] < fTPCC44Min) || (cc[14] > fTPCC44Max) ) return kTRUE;
-
- return kFALSE;
-
-}
-/********************************************************************/
-
-void AliHBTReaderESD::SetChi2Range(Float_t min, Float_t max)
-{
- //sets range of Chi2 per Cluster
- fChi2Min = min;
- fChi2Max = max;
-}
-/********************************************************************/
-
-void AliHBTReaderESD::SetTPCNClustersRange(Int_t min,Int_t max)
-{
- //sets range of Number Of Clusters that tracks have to have
- fNTPCClustMin = min;
- fNTPCClustMax = max;
-}
-/********************************************************************/
-
-void AliHBTReaderESD::SetTPCChi2PerCluserRange(Float_t min, Float_t max)
-{
- //sets range of Chi2 per Cluster
- fTPCChi2PerClustMin = min;
- fTPCChi2PerClustMax = max;
-}
-/********************************************************************/
-
-void AliHBTReaderESD::SetC00Range(Float_t min, Float_t max)
-{
- //Sets range of C00 parameter of covariance matrix of the track
- //it defines uncertainty of the momentum
- fC00Min = min;
- fC00Max = max;
-}
-/********************************************************************/
-
-void AliHBTReaderESD::SetC11Range(Float_t min, Float_t max)
-{
- //Sets range of C11 parameter of covariance matrix of the track
- //it defines uncertainty of the momentum
- fC11Min = min;
- fC11Max = max;
-}
-/********************************************************************/
-
-void AliHBTReaderESD::SetC22Range(Float_t min, Float_t max)
-{
- //Sets range of C22 parameter of covariance matrix of the track
- //it defines uncertainty of the momentum
- fC22Min = min;
- fC22Max = max;
-}
-/********************************************************************/
-
-void AliHBTReaderESD::SetC33Range(Float_t min, Float_t max)
-{
- //Sets range of C33 parameter of covariance matrix of the track
- //it defines uncertainty of the momentum
- fC33Min = min;
- fC33Max = max;
-}
-/********************************************************************/
-
-void AliHBTReaderESD::SetC44Range(Float_t min, Float_t max)
-{
- //Sets range of C44 parameter of covariance matrix of the track
- //it defines uncertainty of the momentum
- fC44Min = min;
- fC44Max = max;
-}
+++ /dev/null
-#ifndef ALIHBTREADERESD_H
-#define ALIHBTREADERESD_H
-//___________________________________________________________________________
-/////////////////////////////////////////////////////////////////////////////
-// //
-// Multi file reader for ESD //
-// //
-// This reader reads tracks from Event Summary Data //
-// do not read particles //
-// Piotr.Skowronski@cern.ch //
-// more info: http://alisoft.cern.ch/people/skowron/analyzer/index.html //
-// //
-/////////////////////////////////////////////////////////////////////////////
-
-#include "AliHBTReader.h"
-#include <TString.h>
-class TFile;
-class AliRunLoader;
-class AliESD;
-class AliESDtrack;
-
-class AliHBTReaderESD: public AliHBTReader
-{
- public:
- AliHBTReaderESD(const Char_t* esdfilename = "AliESDs.root", const Char_t* galfilename = "galice.root");
-
- AliHBTReaderESD(TObjArray* dirs,const Char_t* esdfilename = "AliESDs.root", const Char_t* galfilename = "galice.root");
-
- virtual ~AliHBTReaderESD();
-
- void Rewind();
-
- void ReadParticles(Bool_t flag){fReadParticles = flag;}
- Bool_t ReadsTracks() const {return kTRUE;}
- Bool_t ReadsParticles() const {return fReadParticles;}
- void SetCheckParticlePID(Bool_t flag){fCheckParticlePID = flag;}
-
- void ReadDataTPC(){}
- void ReadDataITS(){}
-
- void SetTPCNClustersRange(Int_t min,Int_t max);
- void SetTPCChi2PerCluserRange(Float_t min, Float_t max);
-
- void SetChi2Range(Float_t min, Float_t max);
- void SetC00Range(Float_t min, Float_t max);
- void SetC11Range(Float_t min, Float_t max);
- void SetC22Range(Float_t min, Float_t max);
- void SetC33Range(Float_t min, Float_t max);
- void SetC44Range(Float_t min, Float_t max);
- void SetNumberOfTrackPoints(Int_t n = 5,Float_t dr = 30.0) {fNTrackPoints = n; fdR = dr;}
- Int_t GetNumberOfTrackPoints() const {return fNTrackPoints;}
- void SetClusterMap(Bool_t flag = kTRUE){fClusterMap = flag;}
- void SetITSTrackPoints(Bool_t flag = kTRUE){fITSTrackPoints = flag;}
- void MustTPC(Bool_t flag){fMustTPC = flag;}
-
- enum ESpecies {kESDElectron = 0, kESDMuon, kESDPion, kESDKaon, kESDProton, kNSpecies};
- static Int_t GetSpeciesPdgCode(ESpecies spec);//skowron
-
- Int_t ReadESD(AliESD* esd);
-
- protected:
- Int_t ReadNext();
- TFile* OpenFile(Int_t evno);//opens files to be read for given event
- Bool_t CheckTrack(AliESDtrack* t) const;
-
- TString fESDFileName;//name of the file with tracks
- TString fGAlFileName;//name of the file with tracks
- TFile* fFile;//! pointer to current ESD file
- AliRunLoader* fRunLoader;//!Run Loader
- TIter* fKeyIterator;
- Bool_t fReadParticles;//flag indicating wether to read particles from kinematics
- Bool_t fCheckParticlePID;//flag indicating to perform the check on PID of simulated particle
-
- Int_t fNTrackPoints;//number of track points; if==0 track points are not created
- Float_t fdR;//spacing between points (along radius) in cm
- //Track Points are needed for Anti-Merging Cut
-
- Bool_t fClusterMap;//Flag indicating if Claster Map should be created for each track
- //Claster map is needed for Anti-Splitting Cut
-
- Bool_t fITSTrackPoints;//Flag indicalting if track positions in ITS are to be read
- //currently we use only position at first pixels wich are
- //used by anti-merging cut in non-id analysis
-
- Bool_t fMustTPC;// must be reconstructed in TPC -> reject tracks reconstructed ITS stand alone
-
- //Cut Parameters specific to TPC tracks
-
- Int_t fNTPCClustMin;//Number of clusters min value
- Int_t fNTPCClustMax;//Number of clusters max value
-
- Float_t fTPCChi2PerClustMin;//Chi^2 per number of clusters min value
- Float_t fTPCChi2PerClustMax;//Chi^2 per number of clusters max value
-
-
- // Required parameters at vertex
- Float_t fChi2Min;//Chi^2 min value
- Float_t fChi2Max;//Chi^2 max value
-
- Float_t fC00Min;//C00 (0th diagonal element of covariance matrix) min value
- Float_t fC00Max;//C00 (0th diagonal element of covariance matrix) max value
-
- Float_t fC11Min;//C11 (1th diagonal element of covariance matrix) min value
- Float_t fC11Max;//C11 (1th diagonal element of covariance matrix) max value
-
- Float_t fC22Min;//C22 (2th diagonal element of covariance matrix) min value
- Float_t fC22Max;//C22 (2th diagonal element of covariance matrix) max value
-
- Float_t fC33Min;//C33 (3th diagonal element of covariance matrix) min value
- Float_t fC33Max;//C33 (3th diagonal element of covariance matrix) max value
-
- Float_t fC44Min;//C44 (4th diagonal element of covariance matrix) min value
- Float_t fC44Max;//C44 (4th diagonal element of covariance matrix) max value
-
- // Required parameters at TPC Inner Layer
- Float_t fTPCC00Min;//C00 (0th diagonal element of covariance matrix) min value
- Float_t fTPCC00Max;//C00 (0th diagonal element of covariance matrix) max value
-
- Float_t fTPCC11Min;//C11 (1th diagonal element of covariance matrix) min value
- Float_t fTPCC11Max;//C11 (1th diagonal element of covariance matrix) max value
-
- Float_t fTPCC22Min;//C22 (2th diagonal element of covariance matrix) min value
- Float_t fTPCC22Max;//C22 (2th diagonal element of covariance matrix) max value
-
- Float_t fTPCC33Min;//C33 (3th diagonal element of covariance matrix) min value
- Float_t fTPCC33Max;//C33 (3th diagonal element of covariance matrix) max value
-
- Float_t fTPCC44Min;//C44 (4th diagonal element of covariance matrix) min value
- Float_t fTPCC44Max;//C44 (4th diagonal element of covariance matrix) max value
-
- private:
- ClassDef(AliHBTReaderESD,2)
-};
-
-
-#endif
git://git.uio.no / u / mrichter / AliRoot.git / commitdiff