+#include "AliHBTAnalysis.h"
//_________________________________________________________
////////////////////////////////////////////////////////////////////////////
//
//
// Central Object Of HBTAnalyser:
// This class performs main looping within HBT Analysis
-// User must plug a reader of Type AliHBTReader
+// User must plug a reader of Type AliReader
// User plugs in coorelation and monitor functions
// as well as monitor functions
//
////////////////////////////////////////////////////////////////////////////
//_________________________________________________________
-#include "AliHBTAnalysis.h"
-#include "AliHBTRun.h"
-#include "AliHBTEvent.h"
-#include "AliHBTReader.h"
-#include "AliHBTParticle.h"
-#include "AliHBTParticleCut.h"
+
+#include <TSystem.h>
+#include <TFile.h>
+
+#include "AliAOD.h"
+#include "AliAODParticle.h"
+#include "AliAODPairCut.h"
+#include "AliEventCut.h"
+
+#include "AliEventBuffer.h"
+
+#include "AliReader.h"
#include "AliHBTPair.h"
-#include "AliHBTPairCut.h"
#include "AliHBTFunction.h"
#include "AliHBTMonitorFunction.h"
-#include "AliHBTEventBuffer.h"
-#include "AliHBTPairCut.h"
-#include <TSystem.h>
-#include <TBenchmark.h>
-#include <TList.h>
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <fcntl.h>
ClassImp(AliHBTAnalysis)
const Int_t AliHBTAnalysis::fgkDefaultBufferSize = 5;
AliHBTAnalysis::AliHBTAnalysis():
+ fProcEvent(0x0),
fReader(0x0),
fNTrackFunctions(0),
fNParticleFunctions(0),
fParticleMonitorFunctions ( new AliHBTMonOneParticleFctn* [fgkFctnArraySize]),
fTrackMonitorFunctions ( new AliHBTMonOneParticleFctn* [fgkFctnArraySize]),
fParticleAndTrackMonitorFunctions ( new AliHBTMonTwoParticleFctn* [fgkFctnArraySize]),
- fPairCut(new AliHBTEmptyPairCut()),//empty cut - accepts all particles
- fAntiMergingCut(0x0),
+ fBkgEventCut(0x0),
+ fPartBuffer(0x0),
+ fTrackBuffer(0x0),
fBufferSize(2),
fDisplayMixingInfo(fgkDefaultMixingInfo),
- fIsOwner(kFALSE)
+ fIsOwner(kFALSE),
+ fProcessOption(kSimulatedAndReconstructed),
+ fNoCorrfctns(kFALSE),
+ fOutputFileName(0x0),
+ fVertexX(0.0),
+ fVertexY(0.0),
+ fVertexZ(0.0)
{
//default constructor
+
}
/*************************************************************************************/
AliHBTAnalysis::AliHBTAnalysis(const AliHBTAnalysis& in):
- TObject(in),
+ AliAnalysis(in),
+ fProcEvent(0x0),
fReader(0x0),
fNTrackFunctions(0),
fNParticleFunctions(0),
fParticleMonitorFunctions(0x0),
fTrackMonitorFunctions(0x0),
fParticleAndTrackMonitorFunctions(0x0),
- fPairCut(0x0),
- fAntiMergingCut(0x0),
+ fBkgEventCut(0x0),
+ fPartBuffer(0x0),
+ fTrackBuffer(0x0),
fBufferSize(fgkDefaultBufferSize),
fDisplayMixingInfo(fgkDefaultMixingInfo),
- fIsOwner(kFALSE)
+ fIsOwner(kFALSE),
+ fProcessOption(kSimulatedAndReconstructed),
+ fNoCorrfctns(kFALSE),
+ fOutputFileName(0x0),
+ fVertexX(0.0),
+ fVertexY(0.0),
+ fVertexZ(0.0)
{
//copy constructor
Fatal("AliHBTAnalysis(const AliHBTAnalysis&)","Sensless");
}
/*************************************************************************************/
-const AliHBTAnalysis& AliHBTAnalysis::operator=(const AliHBTAnalysis& /*right*/)
+AliHBTAnalysis& AliHBTAnalysis::operator=(const AliHBTAnalysis& /*right*/)
{
//operator =
Fatal("AliHBTAnalysis(const AliHBTAnalysis&)","Sensless");
//note that we do not delete functions itself
// they should be deleted by whom where created
//we only store pointers, and we use "new" only for pointers array
- if (fIsOwner)
- DeleteFunctions();
+
+ if (fIsOwner)
+ {
+ if (AliVAODParticle::GetDebug()>5)Info("~AliHBTAnalysis","Is Owner: Attempting to delete functions");
+ DeleteFunctions();
+ if (AliVAODParticle::GetDebug()>5)Info("~AliHBTAnalysis","Delete functions done");
+ }
delete [] fTrackFunctions;
delete [] fParticleFunctions;
delete [] fParticleAndTrackFunctions;
delete [] fParticleMonitorFunctions;
delete [] fTrackMonitorFunctions;
- delete [] fParticleAndTrackMonitorFunctions;
+ delete [] fParticleAndTrackMonitorFunctions;
- delete fPairCut; // always have an copy of an object - we create we dstroy
- delete fAntiMergingCut;
+ delete fBkgEventCut;
+ delete fOutputFileName;
}
/*************************************************************************************/
+Int_t AliHBTAnalysis::ProcessEvent(AliAOD* aodrec, AliAOD* aodsim)
+{
+ //Processes one event
+ if (fProcEvent == 0x0)
+ {
+ Error("ProcessEvent","Analysis <<%s>> option not specified.",GetName());
+ return 1;
+ }
+ if ( Pass(aodrec,aodsim) ) return 0;
+
+ //Move event to the apparent vertex -> must be after the event cut
+ //It is important for any cut that use any spacial coordiantes,
+ //f.g. anti-merging cut in order to preserve the same bahavior of variables (f.g. distance between tracks)
+ Double_t dvx = 0, dvy = 0, dvz = 0;
+ if (aodrec)
+ {
+ Double_t pvx,pvy,pvz;
+ aodrec->GetPrimaryVertex(pvx,pvy,pvz);
+
+ dvx = fVertexX - pvx;
+ dvy = fVertexY - pvy;
+ dvz = fVertexZ - pvz;
+ aodrec->Move(dvx,dvy,dvz);
+ }
+
+ Int_t result = (this->*fProcEvent)(aodrec,aodsim);
+
+ if (aodrec) aodrec->Move(-dvx,-dvy,-dvz);//move event back to the same spacial coordinates
+
+ return result;
+}
+/*************************************************************************************/
+
+Int_t AliHBTAnalysis::Finish()
+{
+//Finishes analysis
+ WriteFunctions();
+ return 0;
+}
+/*************************************************************************************/
+
void AliHBTAnalysis::DeleteFunctions()
{
//Deletes all functions added to analysis
+
UInt_t ii;
for(ii = 0;ii<fNParticleFunctions;ii++)
- delete fParticleFunctions[ii];
+ {
+ if (AliVAODParticle::GetDebug()>5)
+ {
+ Info("DeleteFunctions","Deleting ParticleFunction %#x",fParticleFunctions[ii]);
+ Info("DeleteFunctions","Deleting ParticleFunction %s",fParticleFunctions[ii]->Name());
+ }
+ delete fParticleFunctions[ii];
+ }
fNParticleFunctions = 0;
for(ii = 0;ii<fNTrackFunctions;ii++)
- delete fTrackFunctions[ii];
+ {
+ if (AliVAODParticle::GetDebug()>5)
+ {
+ Info("DeleteFunctions","Deleting TrackFunction %#x",fTrackFunctions[ii]);
+ Info("DeleteFunctions","Deleting TrackFunction %s",fTrackFunctions[ii]->Name());
+ }
+ delete fTrackFunctions[ii];
+ }
fNTrackFunctions = 0;
for(ii = 0;ii<fNParticleAndTrackFunctions;ii++)
- delete fParticleAndTrackFunctions[ii];
+ {
+ if (AliVAODParticle::GetDebug()>5)
+ {
+ Info("DeleteFunctions","Deleting ParticleAndTrackFunction %#x",fParticleAndTrackFunctions[ii]);
+ Info("DeleteFunctions","Deleting ParticleAndTrackFunction %s",fParticleAndTrackFunctions[ii]->Name());
+ }
+ delete fParticleAndTrackFunctions[ii];
+ }
fNParticleAndTrackFunctions = 0;
for(ii = 0; ii<fNParticleMonitorFunctions; ii++)
- delete fParticleMonitorFunctions[ii];
+ {
+ if (AliVAODParticle::GetDebug()>5)
+ {
+ Info("DeleteFunctions","Deleting ParticleMonitorFunction %#x",fParticleMonitorFunctions[ii]);
+ Info("DeleteFunctions","Deleting ParticleMonitorFunction %s",fParticleMonitorFunctions[ii]->Name());
+ }
+ delete fParticleMonitorFunctions[ii];
+ }
fNParticleMonitorFunctions = 0;
for(ii = 0; ii<fNTrackMonitorFunctions; ii++)
- delete fTrackMonitorFunctions[ii];
+ {
+ if (AliVAODParticle::GetDebug()>5)
+ {
+ Info("DeleteFunctions","Deleting TrackMonitorFunction %#x",fTrackMonitorFunctions[ii]);
+ Info("DeleteFunctions","Deleting TrackMonitorFunction %s",fTrackMonitorFunctions[ii]->Name());
+ }
+ delete fTrackMonitorFunctions[ii];
+ }
fNTrackMonitorFunctions = 0;
for(ii = 0; ii<fNParticleAndTrackMonitorFunctions; ii++)
- delete fParticleAndTrackMonitorFunctions[ii];
+ {
+ if (AliVAODParticle::GetDebug()>5)
+ {
+ Info("DeleteFunctions","Deleting ParticleAndTrackMonitorFunction %#x",fParticleAndTrackMonitorFunctions[ii]);
+ Info("DeleteFunctions","Deleting ParticleAndTrackMonitorFunction %s",fParticleAndTrackMonitorFunctions[ii]->Name());
+ }
+ delete fParticleAndTrackMonitorFunctions[ii];
+ }
fNParticleAndTrackMonitorFunctions = 0;
}
/*************************************************************************************/
-void AliHBTAnalysis::Init()
+Int_t AliHBTAnalysis::Init()
{
//Initializeation method
//calls Init for all functions
+
+ //Depending on option and pair cut assigns proper analysis method
+ Bool_t nonid = IsNonIdentAnalysis();
+ switch(fProcessOption)
+ {
+ case kReconstructed:
+ if (nonid) fProcEvent = &AliHBTAnalysis::ProcessRecNonId;
+ else fProcEvent = &AliHBTAnalysis::ProcessRec;
+ SetCutsOnRec();
+ break;
+
+ case kSimulated:
+ if (nonid) fProcEvent = &AliHBTAnalysis::ProcessSimNonId;
+ else fProcEvent = &AliHBTAnalysis::ProcessSim;
+ SetCutsOnSim();
+ break;
+
+ case kSimulatedAndReconstructed:
+ if (nonid) fProcEvent = &AliHBTAnalysis::ProcessRecAndSimNonId;
+ else fProcEvent = &AliHBTAnalysis::ProcessRecAndSim;
+ break;
+ }
+
+ if (fPartBuffer == 0x0) fPartBuffer = new AliEventBuffer (fBufferSize);
+ else fPartBuffer->Reset();
+
+ if (fTrackBuffer == 0x0) fTrackBuffer = new AliEventBuffer (fBufferSize);
+ else fTrackBuffer->Reset();
+
+
+ fNoCorrfctns = (fNParticleFunctions == 0) && (fNTrackFunctions == 0) && (fNParticleAndTrackFunctions == 0);
+
UInt_t ii;
for(ii = 0;ii<fNParticleFunctions;ii++)
fParticleFunctions[ii]->Init();
for(ii = 0; ii<fNParticleAndTrackMonitorFunctions; ii++)
fParticleAndTrackMonitorFunctions[ii]->Init();
-
+ return 0;
}
/*************************************************************************************/
}
}
/*************************************************************************************/
-
-void AliHBTAnalysis::Process(Option_t* option)
-{
- //default option = "TracksAndParticles"
- //Main method of the HBT Analysis Package
- //It triggers reading with the global cut (default is an empty cut)
- //Than it checks options and data which are read
- //if everything is OK, then it calls one of the looping methods
- //depending on tfReaderhe option
- //These methods differs on what thay are looping on
- //
- // METHOD OPTION
- //--------------------------------------------------------------------
- //ProcessTracksAndParticles - "TracksAndParticles"
- // DEFAULT
- // it loops over both, tracks(reconstructed) and particles(simulated)
- // all function gethered in all 3 lists are called for each (double)pair
- //
- //ProcessTracks - "Tracks"
- // it loops only on tracks(reconstructed),
- // functions ONLY from fTrackFunctions list are called
- //
- //ProcessParticles - "Particles"
- // it loops only on particles(simulated),
- // functions ONLY from fParticleAndTrackFunctions list are called
- //
- //
- if (!fReader)
- {
- Error("Process","The reader is not set");
- return;
- }
-
- const char *oT = strstr(option,"Tracks");
- const char *oP = strstr(option,"Particles");
-
- Bool_t nonid = IsNonIdentAnalysis();
-
- Init();
-
- if(oT && oP)
- {
- if (nonid) ProcessTracksAndParticlesNonIdentAnal();
- else ProcessTracksAndParticles();
- return;
- }
-
- if(oT)
- {
- if (nonid) ProcessTracksNonIdentAnal();
- else ProcessTracks();
- return;
- }
-
- if(oP)
- {
- if (nonid) ProcessParticlesNonIdentAnal();
- else ProcessParticles();
- return;
- }
-
-}
-/*************************************************************************************/
-
-void AliHBTAnalysis::ProcessTracksAndParticles()
+Int_t AliHBTAnalysis::ProcessRecAndSim(AliAOD* aodrec, AliAOD* aodsim)
{
-//Makes analysis for both tracks and particles
+//Does analysis for both tracks and particles
//mainly for resolution study and analysies with weighting algirithms
-//In order to minimize calling AliRun::GetEvent (we need at one time particles from different events),
-//the loops are splited
-// cuta on particles only
+// cut on particles only -- why?
+// - PID: when we make resolution analysis we want to take only tracks with correct PID
+// We need cut on tracks because there are data characteristic
- AliHBTParticle * part1, * part2;
- AliHBTParticle * track1, * track2;
+ AliVAODParticle * part1, * part2;
+ AliVAODParticle * track1, * track2;
- AliHBTEvent * trackEvent, *partEvent;
- AliHBTEvent * trackEvent1 = 0x0,*partEvent1 = 0x0;
- AliHBTEvent * trackEvent2,*partEvent2;
+ AliAOD * trackEvent = aodrec, *partEvent = aodsim;
+ AliAOD* trackEvent1 = new AliAOD();
+ AliAOD* partEvent1 = new AliAOD();
+ partEvent1->SetOwner(kTRUE);
+ trackEvent1->SetOwner(kTRUE);
+
+ AliAOD * trackEvent2,*partEvent2;
// Int_t N1, N2, N=0; //number of particles in current event(we prcess two events in one time)
// Int_t nev = fReader->GetNumberOfTrackEvents();
- AliHBTPair * trackpair = new AliHBTPair();
- AliHBTPair * partpair = new AliHBTPair();
+ static AliHBTPair tpair;
+ static AliHBTPair ppair;
+ AliHBTPair* trackpair = &tpair;
+ AliHBTPair* partpair = &ppair;
+
AliHBTPair * tmptrackpair;//temprary pointers to pairs
AliHBTPair * tmppartpair;
-
- AliHBTEventBuffer partbuffer(fBufferSize);
- AliHBTEventBuffer trackbuffer(fBufferSize);
register UInt_t ii;
- Bool_t nocorrfctns = (fNParticleFunctions == 0) && (fNTrackFunctions == 0) && (fNParticleAndTrackFunctions == 0);
- fReader->Rewind();
- Int_t i = -1;
- while (fReader->Next() == kFALSE)
- {
- i++;
- partEvent= fReader->GetParticleEvent();
- trackEvent = fReader->GetTrackEvent();
-
- if ( !partEvent || !trackEvent )
- {
- Error("ProcessTracksAndParticles","Can not get event");
- return;
- }
-
- if ( partEvent->GetNumberOfParticles() != trackEvent->GetNumberOfParticles() )
- {
- Fatal("ProcessTracksAndParticles",
- "Event %d: Number of simulated particles (%d) not equal to number of reconstructed tracks (%d)",
- i,partEvent->GetNumberOfParticles() , trackEvent->GetNumberOfParticles());
- return;
- }
-
- if(partEvent1 == 0x0)
- {
- partEvent1 = new AliHBTEvent();
- partEvent1->SetOwner(kTRUE);
- trackEvent1 = new AliHBTEvent();
- trackEvent1->SetOwner(kTRUE);
- }
- else
- {
- partEvent1->Reset();
- trackEvent1->Reset();
- }
-
- for (Int_t j = 0; j<partEvent->GetNumberOfParticles() ; j++)
- {
- /***************************************/
- /****** Looping same events ********/
- /****** filling numerators ********/
- /***************************************/
- if ( (j%fDisplayMixingInfo) == 0)
- Info("ProcessTracksAndParticles",
- "Mixing particle %d from event %d with particles from event %d",j,i,i);
-
- part1= partEvent->GetParticle(j);
- track1= trackEvent->GetParticle(j);
-
-//PID imperfections ???
-// if( part1->GetPdgCode() != track1->GetPdgCode() )
-// {
-// Fatal("ProcessTracksAndParticles",
-// "Event %d: Particle %d: PID of simulated particle (%d) not the same of reconstructed track (%d)",
-// i,j, part1->GetPdgCode(),track1->GetPdgCode() );
-// return;
-// }
-
- Bool_t firstcut = fPairCut->GetFirstPartCut()->Pass(part1);
- if (fBufferSize != 0)
- if ( (firstcut == kFALSE) || (fPairCut->GetSecondPartCut()->Pass(part1) == kFALSE) )
- {
- //accepted by any cut
- // we have to copy because reader keeps only one event
+ if ( !partEvent || !trackEvent )
+ {
+ Error("ProcessRecAndSim","<<%s>> Can not get event",GetName());
+ return 1;
+ }
- partEvent1->AddParticle(new AliHBTParticle(*part1));
- trackEvent1->AddParticle(new AliHBTParticle(*track1));
- }
+ if ( partEvent->GetNumberOfParticles() != trackEvent->GetNumberOfParticles() )
+ {
+ Error("ProcessRecAndSim",
+ "Number of simulated particles (%d) not equal to number of reconstructed tracks (%d). Skipping Event.",
+ partEvent->GetNumberOfParticles() , trackEvent->GetNumberOfParticles());
+ return 2;
+ }
+
+
+ for (Int_t j = 0; j<partEvent->GetNumberOfParticles() ; j++)
+ {
+ /***************************************/
+ /****** Looping same events ********/
+ /****** filling numerators ********/
+ /***************************************/
+ if ( (j%fDisplayMixingInfo) == 0)
+ Info("ProcessTracksAndParticles",
+ "Mixing particle %d with particles from the same event",j);
+
+ part1= partEvent->GetParticle(j);
+ track1= trackEvent->GetParticle(j);
+
+ Bool_t firstcut = (this->*fkPass1)(part1,track1);
+ if (fBufferSize != 0)
+ if ( (firstcut == kFALSE) || ( (this->*fkPass2)(part1,track1) == kFALSE ) )
+ {
+ //accepted by any cut
+ // we have to copy because reader keeps only one event
+
+ partEvent1->AddParticle(new AliAODParticle(*part1));
+ trackEvent1->AddParticle(new AliAODParticle(*track1));
+ }
+
+ if (firstcut) continue;
+
+ for(ii = 0; ii<fNParticleMonitorFunctions; ii++)
+ fParticleMonitorFunctions[ii]->Process(part1);
+ for(ii = 0; ii<fNTrackMonitorFunctions; ii++)
+ fTrackMonitorFunctions[ii]->Process(track1);
+ for(ii = 0; ii<fNParticleAndTrackMonitorFunctions; ii++)
+ fParticleAndTrackMonitorFunctions[ii]->Process(track1,part1);
+
+ if (fNoCorrfctns) continue;
+
+ for (Int_t k =j+1; k < partEvent->GetNumberOfParticles() ; k++)
+ {
+ part2= partEvent->GetParticle(k);
+ if (part1->GetUID() == part2->GetUID()) continue;
+ partpair->SetParticles(part1,part2);
+
+ track2= trackEvent->GetParticle(k);
+ trackpair->SetParticles(track1,track2);
+
+ if( (this->*fkPass)(partpair,trackpair) ) //check pair cut
+ { //do not meets crietria of the pair cut, try with swapped pairs
+ if( (this->*fkPass)((AliHBTPair*)partpair->GetSwappedPair(),(AliHBTPair*)trackpair->GetSwappedPair()) )
+ continue; //swaped pairs do not meet criteria of pair cut as well, take next particle
+ else
+ { //swaped pair meets all the criteria
+ tmppartpair = (AliHBTPair*)partpair->GetSwappedPair();
+ tmptrackpair = (AliHBTPair*)trackpair->GetSwappedPair();
+ }
+ }
+ else
+ {//meets criteria of the pair cut
+ tmptrackpair = trackpair;
+ tmppartpair = partpair;
+ }
+
+ for(ii = 0;ii<fNParticleFunctions;ii++)
+ fParticleFunctions[ii]->ProcessSameEventParticles(tmppartpair);
+
+ for(ii = 0;ii<fNTrackFunctions;ii++)
+ fTrackFunctions[ii]->ProcessSameEventParticles(tmptrackpair);
+
+ for(ii = 0;ii<fNParticleAndTrackFunctions;ii++)
+ fParticleAndTrackFunctions[ii]->ProcessSameEventParticles(tmptrackpair,tmppartpair);
+ //end of 2nd loop over particles from the same event
+ }//for (Int_t k =j+1; k < partEvent->GetNumberOfParticles() ; k++)
+
+ /***************************************/
+ /***** Filling denominators *********/
+ /***************************************/
+ if (fBufferSize == 0) continue;
+
+ fPartBuffer->ResetIter();
+ fTrackBuffer->ResetIter();
+ Int_t m = 0;
+ while (( partEvent2 = fPartBuffer->Next() ))
+ {
+ trackEvent2 = fTrackBuffer->Next();
- if (firstcut) continue;
-
- for(ii = 0; ii<fNParticleMonitorFunctions; ii++)
- fParticleMonitorFunctions[ii]->Process(part1);
- for(ii = 0; ii<fNTrackMonitorFunctions; ii++)
- fTrackMonitorFunctions[ii]->Process(track1);
- for(ii = 0; ii<fNParticleAndTrackMonitorFunctions; ii++)
- fParticleAndTrackMonitorFunctions[ii]->Process(track1,part1);
-
- if (nocorrfctns) continue;
-
- for (Int_t k =j+1; k < partEvent->GetNumberOfParticles() ; k++)
+ m++;
+ if ( (j%fDisplayMixingInfo) == 0)
+ Info("ProcessTracksAndParticles",
+ "Mixing particle %d from current event with particles from event %d",j,-m);
+
+ for(Int_t l = 0; l<partEvent2->GetNumberOfParticles();l++) // ... on all particles
{
- part2= partEvent->GetParticle(k);
- if (part1->GetUID() == part2->GetUID()) continue;
+ part2= partEvent2->GetParticle(l);
partpair->SetParticles(part1,part2);
-
- track2= trackEvent->GetParticle(k);
+
+ track2= trackEvent2->GetParticle(l);
trackpair->SetParticles(track1,track2);
- if(fPairCut->Pass(partpair) ) //check pair cut
- { //do not meets crietria of the pair cut, try with swapped pairs
- if( fPairCut->Pass(partpair->GetSwapedPair()) )
- continue; //swaped pairs do not meet criteria of pair cut as well, take next particle
+ if( (this->*fkPass)(partpair,trackpair) ) //check pair cut
+ { //do not meets crietria of the
+ if( (this->*fkPass)((AliHBTPair*)partpair->GetSwappedPair(),(AliHBTPair*)trackpair->GetSwappedPair()) )
+ continue;
else
- { //swaped pair meets all the criteria
- tmppartpair = partpair->GetSwapedPair();
- tmptrackpair = trackpair->GetSwapedPair();
+ {
+ tmppartpair = (AliHBTPair*)partpair->GetSwappedPair();
+ tmptrackpair = (AliHBTPair*)trackpair->GetSwappedPair();
}
}
else
{//meets criteria of the pair cut
- tmptrackpair = trackpair;
- tmppartpair = partpair;
+ tmptrackpair = trackpair;
+ tmppartpair = partpair;
}
-
+
for(ii = 0;ii<fNParticleFunctions;ii++)
- fParticleFunctions[ii]->ProcessSameEventParticles(tmppartpair);
-
+ fParticleFunctions[ii]->ProcessDiffEventParticles(tmppartpair);
+
for(ii = 0;ii<fNTrackFunctions;ii++)
- fTrackFunctions[ii]->ProcessSameEventParticles(tmptrackpair);
-
+ fTrackFunctions[ii]->ProcessDiffEventParticles(tmptrackpair);
+
for(ii = 0;ii<fNParticleAndTrackFunctions;ii++)
- fParticleAndTrackFunctions[ii]->ProcessSameEventParticles(tmptrackpair,tmppartpair);
- //end of 2nd loop over particles from the same event
- }//for (Int_t k =j+1; k < partEvent->GetNumberOfParticles() ; k++)
-
- /***************************************/
- /***** Filling denominators *********/
- /***************************************/
- if (fBufferSize == 0) continue;
-
- partbuffer.ResetIter();
- trackbuffer.ResetIter();
+ fParticleAndTrackFunctions[ii]->ProcessDiffEventParticles(tmptrackpair,tmppartpair);
+ }//for(Int_t l = 0; l<N2;l++) // ... on all particles
+
+ }
+ //end of loop over particles from first event
+ }//for (Int_t j = 0; j<partEvent->GetNumberOfParticles() ; j++)
+ delete fPartBuffer->Push(partEvent1);
+ delete fTrackBuffer->Push(trackEvent1);
+ //end of loop over events
+ return 0;
+}
+/*************************************************************************************/
+
+Int_t AliHBTAnalysis::ProcessSim(AliAOD* /*aodrec*/, AliAOD* aodsim)
+{
+ //Does analysis of simulated data
+ AliVAODParticle * part1, * part2;
+
+ AliAOD* partEvent = aodsim;
+ AliAOD* partEvent1 = new AliAOD();
+ partEvent1->SetOwner(kTRUE);
+
+ AliAOD* partEvent2;
+
+ AliHBTPair ppair;
+
+ AliHBTPair* partpair = &ppair;
+
+ AliHBTPair * tmppartpair;
+
+ register UInt_t ii;
+
+
+
+ if ( !partEvent )
+ {
+ Error("ProcessRecAndSim","Can not get event");
+ return 1;
+ }
+
+
+ for (Int_t j = 0; j<partEvent->GetNumberOfParticles() ; j++)
+ {
+ /***************************************/
+ /****** Looping same events ********/
+ /****** filling numerators ********/
+ /***************************************/
+ if ( (j%fDisplayMixingInfo) == 0)
+ Info("ProcessTracksAndParticles",
+ "Mixing particle %d with particles from the same event",j);
+
+ part1= partEvent->GetParticle(j);
+
+ Bool_t firstcut = fPairCut->GetFirstPartCut()->Pass(part1);
+
+ if (fBufferSize != 0)
+ if ( (firstcut == kFALSE) || ( fPairCut->GetSecondPartCut()->Pass(part1) == kFALSE ) )
+ {
+ //accepted by any cut
+ // we have to copy because reader keeps only one event
+
+ partEvent1->AddParticle(new AliAODParticle(*part1));
+ }
+
+ if (firstcut) continue;
+
+ for(ii = 0; ii<fNParticleMonitorFunctions; ii++)
+ fParticleMonitorFunctions[ii]->Process(part1);
+
+ if ( fNParticleFunctions == 0 ) continue;
+
+ for (Int_t k =j+1; k < partEvent->GetNumberOfParticles() ; k++)
+ {
+ part2= partEvent->GetParticle(k);
+ if (part1->GetUID() == part2->GetUID()) continue;
+ partpair->SetParticles(part1,part2);
+
+ if(fPairCut->Pass(partpair)) //check pair cut
+ { //do not meets crietria of the
+ if( fPairCut->Pass((AliHBTPair*)partpair->GetSwappedPair()) ) continue;
+ else tmppartpair = (AliHBTPair*)partpair->GetSwappedPair();
+ }
+ else
+ {
+ tmppartpair = partpair;
+ }
+
+ for(ii = 0;ii<fNParticleFunctions;ii++)
+ fParticleFunctions[ii]->ProcessSameEventParticles(tmppartpair);
+
+ //end of 2nd loop over particles from the same event
+ }//for (Int_t k =j+1; k < partEvent->GetNumberOfParticles() ; k++)
+
+ /***************************************/
+ /***** Filling denominators *********/
+ /***************************************/
+ if (fBufferSize == 0) continue;
+
+ fPartBuffer->ResetIter();
Int_t m = 0;
- while (( partEvent2 = partbuffer.Next() ))
+ while (( partEvent2 = fPartBuffer->Next() ))
{
- trackEvent2 = trackbuffer.Next();
-
m++;
if ( (j%fDisplayMixingInfo) == 0)
- Info("ProcessTracksAndParticles",
- "Mixing particle %d from event %d with particles from event %d",j,i,i-m);
-
+ Info("ProcessParticles",
+ "Mixing particle %d from current event with particles from event %d",j,-m);
for(Int_t l = 0; l<partEvent2->GetNumberOfParticles();l++) // ... on all particles
{
+
part2= partEvent2->GetParticle(l);
partpair->SetParticles(part1,part2);
- track2= trackEvent2->GetParticle(l);
- trackpair->SetParticles(track1,track2);
-
if( fPairCut->Pass(partpair) ) //check pair cut
{ //do not meets crietria of the
- if( fPairCut->Pass(partpair->GetSwapedPair()) )
+ if( fPairCut->Pass((AliHBTPair*)partpair->GetSwappedPair()) )
continue;
else
{
- tmppartpair = partpair->GetSwapedPair();
- tmptrackpair = trackpair->GetSwapedPair();
+ tmppartpair = (AliHBTPair*)partpair->GetSwappedPair();
}
}
else
{//meets criteria of the pair cut
- tmptrackpair = trackpair;
tmppartpair = partpair;
}
-
- //Anti merging cut is only on tracks makes the background
- if (fAntiMergingCut)
- if (fAntiMergingCut->Pass(trackpair)) continue;
-
+
for(ii = 0;ii<fNParticleFunctions;ii++)
fParticleFunctions[ii]->ProcessDiffEventParticles(tmppartpair);
- for(ii = 0;ii<fNTrackFunctions;ii++)
- fTrackFunctions[ii]->ProcessDiffEventParticles(tmptrackpair);
-
- for(ii = 0;ii<fNParticleAndTrackFunctions;ii++)
- fParticleAndTrackFunctions[ii]->ProcessDiffEventParticles(tmptrackpair,tmppartpair);
- }//for(Int_t l = 0; l<N2;l++) // ... on all particles
-
+ }//for(Int_t l = 0; l<N2;l++) // ... on all particles
}
- //end of loop over particles from first event
- }//for (Int_t j = 0; j<partEvent->GetNumberOfParticles() ; j++)
- partEvent1 = partbuffer.Push(partEvent1);
- trackEvent1 = trackbuffer.Push(trackEvent1);
- //end of loop over events
- }//while (fReader->Next() == kFALSE)
-}
-/*************************************************************************************/
-
-void AliHBTAnalysis::ProcessTracks()
+ }
+ delete fPartBuffer->Push(partEvent1);
+ //end of loop over events
+ return 0;
+}
+/*************************************************************************************/
+Int_t AliHBTAnalysis::ProcessRec(AliAOD* aodrec, AliAOD* /*aodsim*/)
{
-//In order to minimize calling AliRun::GetEvent (we need at one time particles from different events),
-//the loops are splited
- AliHBTParticle * track1, * track2;
- AliHBTEvent * trackEvent;
- AliHBTEvent * trackEvent1 = 0x0;
- AliHBTEvent * trackEvent2;
+ //Does analysis of reconstructed data
+ AliVAODParticle * track1, * track2;
+
+ AliAOD* trackEvent = aodrec;
+ AliAOD* trackEvent1 = new AliAOD();
+ trackEvent1->SetOwner(kTRUE);
- register UInt_t ii;
+ AliAOD* trackEvent2;
+
+ AliHBTPair tpair;
- AliHBTPair * trackpair = new AliHBTPair();
- AliHBTPair * tmptrackpair; //temporary pointer
+ AliHBTPair* trackpair = &tpair;
+
+ AliHBTPair * tmptrackpair;
- AliHBTEventBuffer trackbuffer(fBufferSize);
+ register UInt_t ii;
- fReader->Rewind();
- Int_t i = -1;
- while (fReader->Next() == kFALSE)
- {
- i++;
- trackEvent = fReader->GetTrackEvent();
- if (!trackEvent) continue;
-
- if(trackEvent1 == 0x0)
- {
- trackEvent1 = new AliHBTEvent();
- trackEvent1->SetOwner(kTRUE);
- }
- else
- {
- trackEvent1->Reset();
- }
-
- for (Int_t j = 0; j<trackEvent->GetNumberOfParticles() ; j++)
- {
- /***************************************/
- /****** Looping same events ********/
- /****** filling numerators ********/
- /***************************************/
- if ( (j%fDisplayMixingInfo) == 0)
- Info("ProcessTracks",
- "Mixing particle %d from event %d with particles from event %d",j,i,i);
-
- track1= trackEvent->GetParticle(j);
- Bool_t firstcut = fPairCut->GetFirstPartCut()->Pass(track1);
-
- if (fBufferSize != 0)
- if ( (firstcut == kFALSE) || (fPairCut->GetSecondPartCut()->Pass(track1) == kFALSE) )
- {
- //accepted by any cut
- // we have to copy because reader keeps only one event
- trackEvent1->AddParticle(new AliHBTParticle(*track1));
- }
- if (firstcut) continue;
+ if ( !trackEvent )
+ {
+ Error("ProcessRecAndSim","Can not get event");
+ return 1;
+ }
- for(ii = 0; ii<fNTrackMonitorFunctions; ii++)
- fTrackMonitorFunctions[ii]->Process(track1);
- if ( fNTrackFunctions ==0 ) continue;
-
- for (Int_t k =j+1; k < trackEvent->GetNumberOfParticles() ; k++)
- {
- track2= trackEvent->GetParticle(k);
- if (track1->GetUID() == track2->GetUID()) continue;
+ for (Int_t j = 0; j<trackEvent->GetNumberOfParticles() ; j++)
+ {
+ /***************************************/
+ /****** Looping same events ********/
+ /****** filling numerators ********/
+ /***************************************/
+ if ( (j%fDisplayMixingInfo) == 0)
+ Info("ProcessTracksAndParticles",
+ "Mixing Particle %d with Particles from the same event",j);
+
+ track1= trackEvent->GetParticle(j);
+
+ Bool_t firstcut = fPairCut->GetFirstPartCut()->Pass(track1);
+
+ if (fBufferSize != 0)
+ if ( (firstcut == kFALSE) || ( fPairCut->GetSecondPartCut()->Pass(track1) == kFALSE ) )
+ {
+ //accepted by any cut
+ // we have to copy because reader keeps only one event
+
+ trackEvent1->AddParticle(new AliAODParticle(*track1));
+ }
+
+ if (firstcut) continue;
+
+ for(ii = 0; ii<fNParticleMonitorFunctions; ii++)
+ fParticleMonitorFunctions[ii]->Process(track1);
+
+ if ( fNParticleFunctions == 0 ) continue;
+
+ for (Int_t k =j+1; k < trackEvent->GetNumberOfParticles() ; k++)
+ {
+ track2= trackEvent->GetParticle(k);
+ if (track1->GetUID() == track2->GetUID()) continue;
+ trackpair->SetParticles(track1,track2);
- trackpair->SetParticles(track1,track2);
if(fPairCut->Pass(trackpair)) //check pair cut
{ //do not meets crietria of the
- if( fPairCut->Pass(trackpair->GetSwapedPair()) ) continue;
- else tmptrackpair = trackpair->GetSwapedPair();
+ if( fPairCut->Pass((AliHBTPair*)trackpair->GetSwappedPair()) ) continue;
+ else tmptrackpair = (AliHBTPair*)trackpair->GetSwappedPair();
}
else
{
tmptrackpair = trackpair;
}
- for(ii = 0;ii<fNTrackFunctions;ii++)
- fTrackFunctions[ii]->ProcessSameEventParticles(tmptrackpair);
- }
- /***************************************/
- /***** Filling denominators *********/
- /***************************************/
-
- if (fBufferSize == 0) continue;
-
- trackbuffer.ResetIter();
-
+
+ for(ii = 0;ii<fNTrackFunctions;ii++)
+ fParticleFunctions[ii]->ProcessSameEventParticles(tmptrackpair);
+
+ //end of 2nd loop over Particles from the same event
+ }//for (Int_t k =j+1; k < trackEvent->GetNumberOfParticles() ; k++)
+
+ /***************************************/
+ /***** Filling denominators *********/
+ /***************************************/
+ if (fBufferSize == 0) continue;
+
+ fTrackBuffer->ResetIter();
Int_t m = 0;
- while (( trackEvent2 = trackbuffer.Next() ))
+ while (( trackEvent2 = fTrackBuffer->Next() ))
{
m++;
if ( (j%fDisplayMixingInfo) == 0)
- Info("ProcessTracks",
- "Mixing track %d from event %d with tracks from event %d",j,i,i-m);
- for(Int_t l = 0; l<trackEvent2->GetNumberOfParticles();l++) // ... on all particles
+ Info("ProcessParticles",
+ "Mixing Particle %d from current event with Particles from event %d",j,-m);
+ for(Int_t l = 0; l<trackEvent2->GetNumberOfParticles();l++) // ... on all Particles
{
track2= trackEvent2->GetParticle(l);
if( fPairCut->Pass(trackpair) ) //check pair cut
{ //do not meets crietria of the
- if( fPairCut->Pass(trackpair->GetSwapedPair()) )
+ if( fPairCut->Pass((AliHBTPair*)trackpair->GetSwappedPair()) )
continue;
else
{
- tmptrackpair = trackpair->GetSwapedPair();
+ tmptrackpair = (AliHBTPair*)trackpair->GetSwappedPair();
}
}
else
tmptrackpair = trackpair;
}
- //Anti merging cut is only on tracks makes the background
- if (fAntiMergingCut)
- if (fAntiMergingCut->Pass(trackpair)) continue;
-
for(ii = 0;ii<fNTrackFunctions;ii++)
fTrackFunctions[ii]->ProcessDiffEventParticles(tmptrackpair);
- }//for(Int_t l = 0; l<N2;l++) // ... on all particles
+ }//for(Int_t l = 0; l<N2;l++) // ... on all Particles
}
}
- trackEvent1 = trackbuffer.Push(trackEvent1);
- }//while (fReader->Next() == kFALSE)
+ delete fTrackBuffer->Push(trackEvent1);
+ //end of loop over events
+ return 0;
+}
+/*************************************************************************************/
+
+Int_t AliHBTAnalysis::ProcessRecAndSimNonId(AliAOD* aodrec, AliAOD* aodsim)
+{
+//Analyzes both reconstructed and simulated data
+ if (aodrec == 0x0)
+ {
+ Error("ProcessTracksAndParticlesNonIdentAnal","Reconstructed event is NULL");
+ return 1;
+ }
+
+ if (aodsim == 0x0)
+ {
+ Error("ProcessTracksAndParticlesNonIdentAnal","Simulated event is NULL");
+ return 1;
+ }
+
+ if ( aodrec->GetNumberOfParticles() != aodsim->GetNumberOfParticles() )
+ {
+ Error("ProcessTracksAndParticlesNonIdentAnal",
+ "Number of simulated particles (%d) not equal to number of reconstructed tracks (%d)",
+ aodsim->GetNumberOfParticles() , aodrec->GetNumberOfParticles());
+ return 2;
+ }
+
+
+ AliVAODParticle * part1, * part2;
+ AliVAODParticle * track1, * track2;
+
+ static AliAOD aodrec1;
+ static AliAOD aodsim1;
+
+ AliAOD * trackEvent1=&aodrec1,*partEvent1=&aodsim1;//Particle that passes first particle cut, this event
+ AliAOD * trackEvent2=0x0,*partEvent2=0x0;//Particle that passes second particle cut, this event
+ AliAOD * trackEvent3=0x0,*partEvent3=0x0;//Particle that passes second particle cut, events from buffer
+
+ AliAOD* rawtrackEvent = aodrec;//this we get from Reader
+ AliAOD* rawpartEvent = aodsim;//this we get from Reader
+
+ static AliHBTPair tpair;
+ static AliHBTPair ppair;
+
+ AliHBTPair* trackpair = &tpair;
+ AliHBTPair* partpair = &ppair;
+
+ register UInt_t ii;
+
+
+ trackEvent1 = new AliAOD();
+ partEvent1 = new AliAOD();
+ trackEvent1->SetOwner(kFALSE);
+ partEvent1->SetOwner(kFALSE);;
+
+ /********************************/
+ /* Filtering out */
+ /********************************/
+ if ( ( (partEvent2==0x0) || (trackEvent2==0x0)) )//in case fBufferSize == 0 and pointers are created do not eneter
+ {
+ partEvent2 = new AliAOD();
+ trackEvent2 = new AliAOD();
+ partEvent2->SetOwner(kTRUE);
+ trackEvent2->SetOwner(kTRUE);
+ }
+
+ FilterOut(partEvent1, partEvent2, rawpartEvent, trackEvent1, trackEvent2, rawtrackEvent);
+
+ for (Int_t j = 0; j<partEvent1->GetNumberOfParticles() ; j++)
+ {
+ if ( (j%fDisplayMixingInfo) == 0)
+ Info("ProcessTracksAndParticlesNonIdentAnal",
+ "Mixing particle %d from current event with particles from current event",j);
+
+ part1= partEvent1->GetParticle(j);
+ track1= trackEvent1->GetParticle(j);
+
+
+ for(ii = 0; ii<fNParticleMonitorFunctions; ii++)
+ fParticleMonitorFunctions[ii]->Process(part1);
+ for(ii = 0; ii<fNTrackMonitorFunctions; ii++)
+ fTrackMonitorFunctions[ii]->Process(track1);
+ for(ii = 0; ii<fNParticleAndTrackMonitorFunctions; ii++)
+ fParticleAndTrackMonitorFunctions[ii]->Process(track1,part1);
+
+ if (fNoCorrfctns) continue;
+
+ /***************************************/
+ /****** filling numerators ********/
+ /****** (particles from event2) ********/
+ /***************************************/
+
+ for (Int_t k = 0; k < partEvent2->GetNumberOfParticles() ; k++) //partEvent1 and partEvent2 are particles from the same event but separated to two groups
+ {
+ part2= partEvent2->GetParticle(k);
+ if (part1->GetUID() == part2->GetUID()) continue;//this is the same particle but with different PID
+ partpair->SetParticles(part1,part2);
+
+ track2= trackEvent2->GetParticle(k);
+ trackpair->SetParticles(track1,track2);
+
+ if( (this->*fkPassPairProp)(partpair,trackpair) ) //check pair cut
+ { //do not meets crietria of the pair cut
+ continue;
+ }
+ else
+ {//meets criteria of the pair cut
+ for(ii = 0;ii<fNParticleFunctions;ii++)
+ fParticleFunctions[ii]->ProcessSameEventParticles(partpair);
+
+ for(ii = 0;ii<fNTrackFunctions;ii++)
+ fTrackFunctions[ii]->ProcessSameEventParticles(trackpair);
+
+ for(ii = 0;ii<fNParticleAndTrackFunctions;ii++)
+ fParticleAndTrackFunctions[ii]->ProcessSameEventParticles(trackpair,partpair);
+ }
+ }
+
+ if ( fBufferSize == 0) continue;//do not mix diff histograms
+ /***************************************/
+ /***** Filling denominators *********/
+ /***************************************/
+ fPartBuffer->ResetIter();
+ fTrackBuffer->ResetIter();
+
+ Int_t nmonitor = 0;
+
+ while ( (partEvent3 = fPartBuffer->Next() ) != 0x0)
+ {
+ trackEvent3 = fTrackBuffer->Next();
+
+ if ( (j%fDisplayMixingInfo) == 0)
+ Info("ProcessTracksAndParticlesNonIdentAnal",
+ "Mixing particle %d from current event with particles from event%d",j,-(++nmonitor));
+
+ for (Int_t k = 0; k < partEvent3->GetNumberOfParticles() ; k++)
+ {
+ part2= partEvent3->GetParticle(k);
+ partpair->SetParticles(part1,part2);
+
+ track2= trackEvent3->GetParticle(k);
+ trackpair->SetParticles(track1,track2);
+
+ if( (this->*fkPassPairProp)(partpair,trackpair) ) //check pair cut
+ { //do not meets crietria of the pair cut
+ continue;
+ }
+ else
+ {//meets criteria of the pair cut
+ UInt_t ii;
+ for(ii = 0;ii<fNParticleFunctions;ii++)
+ fParticleFunctions[ii]->ProcessDiffEventParticles(partpair);
+
+ for(ii = 0;ii<fNTrackFunctions;ii++)
+ fTrackFunctions[ii]->ProcessDiffEventParticles(trackpair);
+
+ for(ii = 0;ii<fNParticleAndTrackFunctions;ii++)
+ fParticleAndTrackFunctions[ii]->ProcessDiffEventParticles(trackpair,partpair);
+ }
+ }// for particles event2
+ }//while event2
+ }//for over particles in event1
+
+ delete fPartBuffer->Push(partEvent2);
+ delete fTrackBuffer->Push(trackEvent2);
+
+ return 0;
+}
+/*************************************************************************************/
+Int_t AliHBTAnalysis::ProcessSimNonId(AliAOD* /*aodrec*/, AliAOD* aodsim)
+{
+//does analysis of simulated (MC) data in non-identical mode
+//i.e. when particles selected by first part. cut are a disjunctive set than particles
+//passed by the second part. cut
+ if (aodsim == 0x0)
+ {
+ return 1;
+ }
+
+
+ AliVAODParticle * part1, * part2;
+
+ static AliAOD aodsim1;
+
+ AliAOD* partEvent1=&aodsim1;//Particle that passes first particle cut, this event
+ AliAOD* partEvent2=0x0;//Particle that passes second particle cut, this event
+ AliAOD* partEvent3=0x0;//Particle that passes second particle cut, events from buffer
+
+ AliAOD* rawpartEvent = aodsim;//this we get from Reader
+
+ static AliHBTPair ppair;
+
+ AliHBTPair* partpair = &ppair;
+
+ register UInt_t ii;
+
+
+ partEvent1 = new AliAOD();
+ partEvent1->SetOwner(kFALSE);;
+
+
+ /********************************/
+ /* Filtering out */
+ /********************************/
+ if (partEvent2==0x0)//in case fBufferSize == 0 and pointers are created do not eneter
+ {
+ partEvent2 = new AliAOD();
+ partEvent2->SetOwner(kTRUE);
+ }
+
+ FilterOut(partEvent1, partEvent2, rawpartEvent);
+
+ for (Int_t j = 0; j<partEvent1->GetNumberOfParticles() ; j++)
+ {
+ if ( (j%fDisplayMixingInfo) == 0)
+ Info("ProcessParticlesNonIdentAnal",
+ "Mixing particle %d from current event with particles from current event",j);
+
+ part1= partEvent1->GetParticle(j);
+
+
+ for(ii = 0; ii<fNParticleMonitorFunctions; ii++)
+ fParticleMonitorFunctions[ii]->Process(part1);
+
+ if (fNParticleFunctions == 0) continue;
+
+ /***************************************/
+ /****** filling numerators ********/
+ /****** (particles from event2) ********/
+ /***************************************/
+
+ for (Int_t k = 0; k < partEvent2->GetNumberOfParticles() ; k++) //partEvent1 and partEvent2 are particles from the same event but separated to two groups
+ {
+ part2= partEvent2->GetParticle(k);
+ if (part1->GetUID() == part2->GetUID()) continue;//this is the same particle but with different PID
+ partpair->SetParticles(part1,part2);
+
+
+ if(fPairCut->PassPairProp(partpair) ) //check pair cut
+ { //do not meets crietria of the pair cut
+ continue;
+ }
+ else
+ {//meets criteria of the pair cut
+ for(ii = 0;ii<fNParticleFunctions;ii++)
+ fParticleFunctions[ii]->ProcessSameEventParticles(partpair);
+ }
+ }
+
+ if ( fBufferSize == 0) continue;//do not mix diff histograms
+ /***************************************/
+ /***** Filling denominators *********/
+ /***************************************/
+ fPartBuffer->ResetIter();
+
+ Int_t nmonitor = 0;
+
+ while ( (partEvent3 = fPartBuffer->Next() ) != 0x0)
+ {
+
+ if ( (j%fDisplayMixingInfo) == 0)
+ Info("ProcessParticlesNonIdentAnal",
+ "Mixing particle %d from current event with particles from event%d",j,-(++nmonitor));
+
+ for (Int_t k = 0; k < partEvent3->GetNumberOfParticles() ; k++)
+ {
+ part2= partEvent3->GetParticle(k);
+ partpair->SetParticles(part1,part2);
+
+
+ if(fPairCut->PassPairProp(partpair) ) //check pair cut
+ { //do not meets crietria of the pair cut
+ continue;
+ }
+ else
+ {//meets criteria of the pair cut
+ for(ii = 0;ii<fNParticleFunctions;ii++)
+ {
+ fParticleFunctions[ii]->ProcessDiffEventParticles(partpair);
+ }
+ }
+ }// for particles event2
+ }//while event2
+ }//for over particles in event1
+
+ delete fPartBuffer->Push(partEvent2);
+
+ return 0;
+}
+/*************************************************************************************/
+Int_t AliHBTAnalysis::ProcessRecNonId(AliAOD* aodrec, AliAOD* /*aodsim*/)
+{
+//Analyzes both reconstructed and simulated data
+ if (aodrec == 0x0)
+ {
+ return 1;
+ }
+
+ AliVAODParticle * track1, * track2;
+
+ static AliAOD aodrec1;
+
+ AliAOD * trackEvent1=&aodrec1;//Particle that passes first particle cut, this event
+ AliAOD * trackEvent2=0x0;//Particle that passes second particle cut, this event
+ AliAOD * trackEvent3=0x0;//Particle that passes second particle cut, events from buffer
+
+ AliAOD* rawtrackEvent = aodrec;//this we get from Reader
+
+ static AliHBTPair tpair;
+
+ AliHBTPair* trackpair = &tpair;
+
+ register UInt_t ii;
+
+
+ trackEvent1 = new AliAOD();
+ trackEvent1->SetOwner(kFALSE);
+
+ /********************************/
+ /* Filtering out */
+ /********************************/
+ if ( trackEvent2==0x0 )//in case fBufferSize == 0 and pointers are created do not eneter
+ {
+ trackEvent2 = new AliAOD();
+ trackEvent2->SetOwner(kTRUE);
+ }
+
+ FilterOut(trackEvent1, trackEvent2, rawtrackEvent);
+
+ for (Int_t j = 0; j<trackEvent1->GetNumberOfParticles() ; j++)
+ {
+ if ( (j%fDisplayMixingInfo) == 0)
+ Info("ProcessTracksNonIdentAnal",
+ "Mixing particle %d from current event with particles from current event",j);
+
+ track1= trackEvent1->GetParticle(j);
+
+
+ for(ii = 0; ii<fNTrackMonitorFunctions; ii++)
+ fTrackMonitorFunctions[ii]->Process(track1);
+
+ if (fNTrackFunctions == 0x0) continue;
+
+ /***************************************/
+ /****** filling numerators ********/
+ /****** (particles from event2) ********/
+ /***************************************/
+
+ for (Int_t k = 0; k < trackEvent2->GetNumberOfParticles() ; k++) //partEvent1 and partEvent2 are particles from the same event but separated to two groups
+ {
+ track2= trackEvent2->GetParticle(k);
+ if (track1->GetUID() == track2->GetUID()) continue;//this is the same particle but with different PID
+ trackpair->SetParticles(track1,track2);
+
+
+ if( fPairCut->PassPairProp(trackpair)) //check pair cut
+ { //do not meets crietria of the pair cut
+ continue;
+ }
+ else
+ {//meets criteria of the pair cut
+ UInt_t ii;
+ for(ii = 0;ii<fNTrackFunctions;ii++)
+ fTrackFunctions[ii]->ProcessSameEventParticles(trackpair);
+ }
+ }
+
+ if ( fBufferSize == 0) continue;//do not mix diff histograms
+ /***************************************/
+ /***** Filling denominators *********/
+ /***************************************/
+ fTrackBuffer->ResetIter();
+
+ Int_t nmonitor = 0;
+
+ while ( (trackEvent3 = fTrackBuffer->Next() ) != 0x0)
+ {
+ if ( (j%fDisplayMixingInfo) == 0)
+ Info("ProcessTracksNonIdentAnal",
+ "Mixing particle %d from current event with particles from event%d",j,-(++nmonitor));
+
+ for (Int_t k = 0; k < trackEvent3->GetNumberOfParticles() ; k++)
+ {
+ track2= trackEvent3->GetParticle(k);
+ trackpair->SetParticles(track1,track2);
+
+ if( fPairCut->PassPairProp(trackpair)) //check pair cut
+ { //do not meets crietria of the pair cut
+ continue;
+ }
+ else
+ {//meets criteria of the pair cut
+ for(ii = 0;ii<fNTrackFunctions;ii++)
+ fTrackFunctions[ii]->ProcessDiffEventParticles(trackpair);
+ }
+ }// for particles event2
+ }//while event2
+ }//for over particles in event1
+
+ delete fTrackBuffer->Push(trackEvent2);
+
+ return 0;
+}
+/*************************************************************************************/
+
+void AliHBTAnalysis::Process(Option_t* option)
+{
+ //default option = "TracksAndParticles"
+ //Main method of the HBT Analysis Package
+ //It triggers reading with the global cut (default is an empty cut)
+ //Than it checks options and data which are read
+ //if everything is OK, then it calls one of the looping methods
+ //depending on tfReaderhe option
+ //These methods differs on what thay are looping on
+ //
+ // METHOD OPTION
+ //--------------------------------------------------------------------
+ //ProcessTracksAndParticles - "TracksAndParticles"
+ // DEFAULT
+ // it loops over both, tracks(reconstructed) and particles(simulated)
+ // all function gethered in all 3 lists are called for each (double)pair
+ //
+ //ProcessTracks - "Tracks"
+ // it loops only on tracks(reconstructed),
+ // functions ONLY from fTrackFunctions list are called
+ //
+ //ProcessParticles - "Particles"
+ // it loops only on particles(simulated),
+ // functions ONLY from fParticleAndTrackFunctions list are called
+ //
+ //
+ if (!fReader)
+ {
+ Error("Process","The reader is not set");
+ return;
+ }
+
+ const char *oT = strstr(option,"Tracks");
+ const char *oP = strstr(option,"Particles");
+
+ Bool_t nonid = IsNonIdentAnalysis();
+
+ Init();
+
+ if(oT && oP)
+ {
+ if (nonid) ProcessTracksAndParticlesNonIdentAnal();
+ else ProcessTracksAndParticles();
+ return;
+ }
+
+ if(oT)
+ {
+ if (nonid) ProcessTracksNonIdentAnal();
+ else ProcessTracks();
+ return;
+ }
+
+ if(oP)
+ {
+ if (nonid) ProcessParticlesNonIdentAnal();
+ else ProcessParticles();
+ return;
+ }
+
}
+/*************************************************************************************/
-/*************************************************************************************/
-
-void AliHBTAnalysis::ProcessParticles()
+void AliHBTAnalysis::ProcessTracksAndParticles()
{
+//Makes analysis for both tracks and particles
+//mainly for resolution study and analysies with weighting algirithms
//In order to minimize calling AliRun::GetEvent (we need at one time particles from different events),
//the loops are splited
- AliHBTParticle * part1, * part2;
- AliHBTEvent * partEvent;
- AliHBTEvent * partEvent1 = 0x0;
- AliHBTEvent * partEvent2;
-
- register UInt_t ii;
-
- AliHBTPair * partpair = new AliHBTPair();
- AliHBTPair * tmppartpair; //temporary pointer
- AliHBTEventBuffer partbuffer(fBufferSize);
+// cut on particles only -- why?
+// - PID: when we make resolution analysis we want to take only tracks with correct PID
+// We need cut on tracks because there are data characteristic to
+ AliAOD * trackEvent, *partEvent;
+
fReader->Rewind();
- Int_t i = -1;
while (fReader->Next() == kFALSE)
{
- i++;
- partEvent = fReader->GetParticleEvent();
- if (!partEvent) continue;
-
- if(partEvent1 == 0x0)
- {
- partEvent1 = new AliHBTEvent();
- partEvent1->SetOwner(kTRUE);
- }
- else
- {
- partEvent1->Reset();
- }
-
- for (Int_t j = 0; j<partEvent->GetNumberOfParticles() ; j++)
- {
- /***************************************/
- /****** Looping same events ********/
- /****** filling numerators ********/
- /***************************************/
- if ( (j%fDisplayMixingInfo) == 0)
- Info("ProcessParticles",
- "Mixing particle %d from event %d with particles from event %d",j,i,i);
-
- part1 = partEvent->GetParticle(j);
- Bool_t firstcut = fPairCut->GetFirstPartCut()->Pass(part1);
-
- if (fBufferSize != 0) //useless in case
- if ( (firstcut == kFALSE) || (fPairCut->GetSecondPartCut()->Pass(part1) == kFALSE) )
- {
- //accepted by any cut
- // we have to copy because reader keeps only one event
- partEvent1->AddParticle(new AliHBTParticle(*part1));
- }
-
- if (firstcut) continue;
-
- for(ii = 0; ii<fNParticleMonitorFunctions; ii++)
- fParticleMonitorFunctions[ii]->Process(part1);
-
- if ( fNParticleFunctions == 0 ) continue;
-
- for (Int_t k =j+1; k < partEvent->GetNumberOfParticles() ; k++)
- {
- part2= partEvent->GetParticle(k);
- if (part1->GetUID() == part2->GetUID()) continue;
-
- partpair->SetParticles(part1,part2);
- if(fPairCut->Pass(partpair)) //check pair cut
- { //do not meets crietria of the
- if( fPairCut->Pass(partpair->GetSwapedPair()) ) continue;
- else tmppartpair = partpair->GetSwapedPair();
- }
- else
- {
- tmppartpair = partpair;
- }
- for(ii = 0;ii<fNParticleFunctions;ii++)
- fParticleFunctions[ii]->ProcessSameEventParticles(tmppartpair);
- }
- /***************************************/
- /***** Filling denominators *********/
- /***************************************/
-
- if (fBufferSize == 0) continue;
-
- partbuffer.ResetIter();
-
- Int_t m = 0;
- while (( partEvent2 = partbuffer.Next() ))
- {
- m++;
- if ( (j%fDisplayMixingInfo) == 0)
- Info("ProcessParticles",
- "Mixing particle %d from event %d with particles from event %d",j,i,i-m);
- for(Int_t l = 0; l<partEvent2->GetNumberOfParticles();l++) // ... on all particles
- {
+ partEvent = fReader->GetEventSim();
+ trackEvent = fReader->GetEventRec();
+ ProcessRecAndSim(trackEvent,partEvent);
- part2= partEvent2->GetParticle(l);
- partpair->SetParticles(part1,part2);
+ }//while (fReader->Next() == kFALSE)
+
+}
+/*************************************************************************************/
- if( fPairCut->Pass(partpair) ) //check pair cut
- { //do not meets crietria of the
- if( fPairCut->Pass(partpair->GetSwapedPair()) )
- continue;
- else
- {
- tmppartpair = partpair->GetSwapedPair();
- }
- }
- else
- {//meets criteria of the pair cut
- tmppartpair = partpair;
- }
-
- for(ii = 0;ii<fNParticleFunctions;ii++)
- fParticleFunctions[ii]->ProcessDiffEventParticles(tmppartpair);
-
- }//for(Int_t l = 0; l<N2;l++) // ... on all particles
- }
- }
- partEvent1 = partbuffer.Push(partEvent1);
+void AliHBTAnalysis::ProcessTracks()
+{
+//In order to minimize calling AliRun::GetEvent (we need at one time particles from different events),
+//the loops are splited
+ AliAOD * trackEvent;
+ fReader->Rewind();
+ while (fReader->Next() == kFALSE)
+ {
+ trackEvent = fReader->GetEventRec();
+ ProcessRec(trackEvent,0x0);
}//while (fReader->Next() == kFALSE)
}
-/*************************************************************************************/
-void AliHBTAnalysis::SetAntiMergingCut(Float_t x)
+/*************************************************************************************/
+
+void AliHBTAnalysis::ProcessParticles()
{
- if (x < 0)
- {
- Error("SetAntiMergingCut","Value less then 0");
- return;
- }
- if (fAntiMergingCut == 0x0) fAntiMergingCut = new AliHBTAvSeparationCut(x);
- else fAntiMergingCut->SetMinimum(x);
+//In order to minimize calling AliRun::GetEvent (we need at one time particles from different events),
+//the loops are splited
+ AliAOD * partEvent;
+ fReader->Rewind();
+ while (fReader->Next() == kFALSE)
+ {
+ partEvent = fReader->GetEventSim();
+ ProcessSim(0x0,partEvent);
+ }//while (fReader->Next() == kFALSE)
}
/*************************************************************************************/
{
//Calls Write for all defined functions in analysis
//== writes all results
+ TFile* oututfile = 0x0;
+ if (fOutputFileName)
+ {
+ oututfile = TFile::Open(*fOutputFileName,"update");
+ }
UInt_t ii;
for(ii = 0;ii<fNParticleFunctions;ii++)
- fParticleFunctions[ii]->Write();
+ {
+ if (AliVAODParticle::GetDebug()>5)
+ {
+ Info("WriteFunctions","Writing ParticleFunction %#x",fParticleFunctions[ii]);
+ Info("WriteFunctions","Writing ParticleFunction %s",fParticleFunctions[ii]->Name());
+ }
+ fParticleFunctions[ii]->Write();
+ }
for(ii = 0;ii<fNTrackFunctions;ii++)
- fTrackFunctions[ii]->Write();
+ {
+ if (AliVAODParticle::GetDebug()>5)
+ {
+ Info("WriteFunctions","Writing TrackFunction %#x",fTrackFunctions[ii]);
+ Info("WriteFunctions","Writing TrackFunction %s",fTrackFunctions[ii]->Name());
+ }
+ fTrackFunctions[ii]->Write();
+ }
for(ii = 0;ii<fNParticleAndTrackFunctions;ii++)
- fParticleAndTrackFunctions[ii]->Write();
+ {
+ if (AliVAODParticle::GetDebug()>5)
+ {
+ Info("WriteFunctions","Writing ParticleAndTrackFunction %#x",fParticleAndTrackFunctions[ii]);
+ Info("WriteFunctions","Writing ParticleAndTrackFunction %s",fParticleAndTrackFunctions[ii]->Name());
+ }
+ fParticleAndTrackFunctions[ii]->Write();
+ }
for(ii = 0;ii<fNParticleMonitorFunctions;ii++)
- fParticleMonitorFunctions[ii]->Write();
+ {
+ if (AliVAODParticle::GetDebug()>5)
+ {
+ Info("WriteFunctions","Writing ParticleMonitorFunction %#x",fParticleMonitorFunctions[ii]);
+ Info("WriteFunctions","Writing ParticleMonitorFunction %s",fParticleMonitorFunctions[ii]->Name());
+ }
+ fParticleMonitorFunctions[ii]->Write();
+ }
for(ii = 0;ii<fNTrackMonitorFunctions;ii++)
- fTrackMonitorFunctions[ii]->Write();
+ {
+ if (AliVAODParticle::GetDebug()>5)
+ {
+ Info("WriteFunctions","Writing TrackMonitorFunction %#x",fTrackMonitorFunctions[ii]);
+ Info("WriteFunctions","Writing TrackMonitorFunction %s",fTrackMonitorFunctions[ii]->Name());
+ }
+ fTrackMonitorFunctions[ii]->Write();
+ }
for(ii = 0;ii<fNParticleAndTrackMonitorFunctions;ii++)
- fParticleAndTrackMonitorFunctions[ii]->Write();
+ {
+ if (AliVAODParticle::GetDebug()>5)
+ {
+ Info("WriteFunctions","Writing ParticleAndTrackMonitorFunction %#x",fParticleAndTrackMonitorFunctions[ii]);
+ Info("WriteFunctions","Writing ParticleAndTrackMonitorFunction %s",fParticleAndTrackMonitorFunctions[ii]->Name());
+ }
+ fParticleAndTrackMonitorFunctions[ii]->Write();
+ }
+ delete oututfile;
+}
+/*************************************************************************************/
+
+void AliHBTAnalysis::SetOutputFileName(const char* fname)
+{
+ //Sets fiele name where to dump results,
+ //if not specified reults are written to gDirectory
+ if (fname == 0x0)
+ {
+ delete fOutputFileName;
+ fOutputFileName = 0x0;
+ return;
+ }
+ if ( strcmp(fname,"") == 0 )
+ {
+ delete fOutputFileName;
+ fOutputFileName = 0x0;
+ return;
+ }
+ if (fOutputFileName == 0x0) fOutputFileName = new TString(fname);
+ else *fOutputFileName = fname;
}
/*************************************************************************************/
-void AliHBTAnalysis::SetGlobalPairCut(AliHBTPairCut* cut)
+void AliHBTAnalysis::SetGlobalPairCut(AliAODPairCut* cut)
{
//Sets the global cut
if (cut == 0x0)
Error("AliHBTAnalysis::SetGlobalPairCut","Pointer is NULL. Ignoring");
}
delete fPairCut;
- fPairCut = (AliHBTPairCut*)cut->Clone();
+ fPairCut = (AliAODPairCut*)cut->Clone();
}
/*************************************************************************************/
//Checks if both HBTRuns are similar
//return true if error found
//if they seem to be OK return false
+/*
+
Int_t i;
Info("RunCoherencyCheck","Checking HBT Runs Coherency");
- Info("RunCoherencyCheck","Number of events ...");
- if (fReader->GetNumberOfPartEvents() == fReader->GetNumberOfTrackEvents() ) //check whether there is the same number of events
- {
- Info("RunCoherencyCheck","OK. %d found\n",fReader->GetNumberOfTrackEvents());
- }
- else
- { //if not the same - ERROR
- Error("AliHBTAnalysis::RunCoherencyCheck()",
- "Number of simulated events (%d) is not equal to number of reconstructed events(%d)",
- fReader->GetNumberOfPartEvents(),fReader->GetNumberOfTrackEvents());
- return kTRUE;
- }
+//When we use non-buffering reader this is a big waste of time -> We need to read all data to check it
+//and reader is implemented safe in this case anyway
+// Info("RunCoherencyCheck","Number of events ...");
+// if (fReader->GetNumberOfPartEvents() == fReader->GetNumberOfTrackEvents() ) //check whether there is the same number of events
+// {
+// Info("RunCoherencyCheck","OK. %d found\n",fReader->GetNumberOfTrackEvents());
+// }
+// else
+// { //if not the same - ERROR
+// Error("RunCoherencyCheck",
+// "Number of simulated events (%d) is not equal to number of reconstructed events(%d)",
+// fReader->GetNumberOfPartEvents(),fReader->GetNumberOfTrackEvents());
+// return kTRUE;
+// }
Info("RunCoherencyCheck","Checking number of Particles AND Particles Types in each event ...");
- AliHBTEvent *partEvent;
- AliHBTEvent *trackEvent;
+ AliAOD *partEvent;
+ AliAOD *trackEvent;
for( i = 0; i<fReader->GetNumberOfTrackEvents();i++)
{
- partEvent= fReader->GetParticleEvent(i); //gets the "ith" event
- trackEvent = fReader->GetTrackEvent(i);
+ partEvent= fReader->GetEventSim(i); //gets the "ith" event
+ trackEvent = fReader->GetEventRec(i);
if ( (partEvent == 0x0) && (partEvent == 0x0) ) continue;
if ( (partEvent == 0x0) || (partEvent == 0x0) )
{
- Error("AliHBTAnalysis::RunCoherencyCheck()",
+ Error("RunCoherencyCheck",
"One event is NULL and the other one not. Event Number %d",i);
return kTRUE;
}
if ( partEvent->GetNumberOfParticles() != trackEvent->GetNumberOfParticles() )
{
- Error("AliHBTAnalysis::RunCoherencyCheck()",
+ Error("RunCoherencyCheck",
"Event %d: Number of simulated particles (%d) not equal to number of reconstructed tracks (%d)",
i,partEvent->GetNumberOfParticles() , trackEvent->GetNumberOfParticles());
return kTRUE;
{
if( partEvent->GetParticle(j)->GetPdgCode() != trackEvent->GetParticle(j)->GetPdgCode() )
{
- Error("AliHBTAnalysis::RunCoherencyCheck()",
+ Error("RunCoherencyCheck",
"Event %d: Particle %d: PID of simulated particle (%d) not the same of reconstructed track (%d)",
i,j, partEvent->GetParticle(j)->GetPdgCode(),trackEvent->GetParticle(j)->GetPdgCode() );
return kTRUE;
}
Info("RunCoherencyCheck"," Done");
Info("RunCoherencyCheck"," Everything looks OK");
+*/
return kFALSE;
}
void AliHBTAnalysis::ProcessTracksAndParticlesNonIdentAnal()
{
//Performs analysis for both, tracks and particles
-
- AliHBTParticle * part1, * part2;
- AliHBTParticle * track1, * track2;
-
- AliHBTEvent * trackEvent1=0x0,*partEvent1=0x0;
- AliHBTEvent * trackEvent2=0x0,*partEvent2=0x0;
- AliHBTEvent * trackEvent3=0x0,*partEvent3=0x0;
-
- AliHBTEvent * rawtrackEvent, *rawpartEvent;//this we get from Reader
-
- AliHBTPair * trackpair = new AliHBTPair();
- AliHBTPair * partpair = new AliHBTPair();
-
- AliHBTEventBuffer partbuffer(fBufferSize);
- AliHBTEventBuffer trackbuffer(fBufferSize);
-
- register UInt_t ii;
-
- trackEvent1 = new AliHBTEvent();
- partEvent1 = new AliHBTEvent();
- trackEvent1->SetOwner(kFALSE);
- partEvent1->SetOwner(kFALSE);;
-
- Bool_t nocorrfctns = (fNParticleFunctions == 0) && (fNTrackFunctions == 0) && (fNParticleAndTrackFunctions == 0);
-
+ AliAOD* rawtrackEvent, * rawpartEvent;
fReader->Rewind();
-
+
Info("ProcessTracksAndParticlesNonIdentAnal","**************************************");
Info("ProcessTracksAndParticlesNonIdentAnal","***** NON IDENT MODE ****************");
Info("ProcessTracksAndParticlesNonIdentAnal","**************************************");
-
+
for (Int_t i = 0;;i++)//infinite loop
{
if (fReader->Next()) break; //end when no more events available
- rawpartEvent = fReader->GetParticleEvent();
- rawtrackEvent = fReader->GetTrackEvent();
- if ( (rawpartEvent == 0x0) || (rawtrackEvent == 0x0) ) continue;//in case of any error
-
- if ( rawpartEvent->GetNumberOfParticles() != rawtrackEvent->GetNumberOfParticles() )
- {
- Fatal("ProcessTracksAndParticlesNonIdentAnal",
- "Event %d: Number of simulated particles (%d) not equal to number of reconstructed tracks (%d)",
- i,rawpartEvent->GetNumberOfParticles() , rawtrackEvent->GetNumberOfParticles());
- return;
- }
-
- /********************************/
- /* Filtering out */
- /********************************/
- if ( ( (partEvent2==0x0) || (trackEvent2==0x0)) )//in case fBufferSize == 0 and pointers are created do not eneter
- {
- partEvent2 = new AliHBTEvent();
- trackEvent2 = new AliHBTEvent();
- partEvent2->SetOwner(kTRUE);
- trackEvent2->SetOwner(kTRUE);
- }
-
- FilterOut(partEvent1, partEvent2, rawpartEvent, trackEvent1, trackEvent2, rawtrackEvent);
+ rawpartEvent = fReader->GetEventSim();
+ rawtrackEvent = fReader->GetEventRec();
- for (Int_t j = 0; j<partEvent1->GetNumberOfParticles() ; j++)
- {
- if ( (j%fDisplayMixingInfo) == 0)
- Info("ProcessTracksAndParticlesNonIdentAnal",
- "Mixing particle %d from event %d with particles from event %d",j,i,i);
-
- part1= partEvent1->GetParticle(j);
- track1= trackEvent1->GetParticle(j);
-
-//PID reconstruction imperfections
-// if( part1->GetPdgCode() != track1->GetPdgCode() )
-// {
-// Fatal("ProcessTracksAndParticlesNonIdentAnal",
-// "Event %d: Particle %d: PID of simulated particle (%d) not the same of reconstructed track (%d)",
-// i,j, part1->GetPdgCode(),track1->GetPdgCode() );
-// return;
-// }
-
- for(ii = 0; ii<fNParticleMonitorFunctions; ii++)
- fParticleMonitorFunctions[ii]->Process(part1);
- for(ii = 0; ii<fNTrackMonitorFunctions; ii++)
- fTrackMonitorFunctions[ii]->Process(track1);
- for(ii = 0; ii<fNParticleAndTrackMonitorFunctions; ii++)
- fParticleAndTrackMonitorFunctions[ii]->Process(track1,part1);
-
- if (nocorrfctns) continue;
-
- /***************************************/
- /****** filling numerators ********/
- /****** (particles from event2) ********/
- /***************************************/
-
- for (Int_t k = 0; k < partEvent2->GetNumberOfParticles() ; k++) //partEvent1 and partEvent2 are particles from the same event but separated to two groups
- {
- part2= partEvent2->GetParticle(k);
- if (part1->GetUID() == part2->GetUID()) continue;//this is the same particle but with different PID
- partpair->SetParticles(part1,part2);
-
- track2= trackEvent2->GetParticle(k);
- trackpair->SetParticles(track1,track2);
-
- if( (fPairCut->PassPairProp(trackpair)) ) //check pair cut
- { //do not meets crietria of the pair cut
- continue;
- }
- else
- {//meets criteria of the pair cut
- for(ii = 0;ii<fNParticleFunctions;ii++)
- fParticleFunctions[ii]->ProcessSameEventParticles(partpair);
-
- for(ii = 0;ii<fNTrackFunctions;ii++)
- fTrackFunctions[ii]->ProcessSameEventParticles(trackpair);
-
- for(ii = 0;ii<fNParticleAndTrackFunctions;ii++)
- fParticleAndTrackFunctions[ii]->ProcessSameEventParticles(trackpair,partpair);
- }
- }
-
- if ( fBufferSize == 0) continue;//do not mix diff histograms
- /***************************************/
- /***** Filling denominators *********/
- /***************************************/
- partbuffer.ResetIter();
- trackbuffer.ResetIter();
-
- Int_t nmonitor = 0;
-
- while ( (partEvent3 = partbuffer.Next() ) != 0x0)
- {
- trackEvent3 = trackbuffer.Next();
-
- if ( (j%fDisplayMixingInfo) == 0)
- Info("ProcessTracksAndParticlesNonIdentAnal",
- "Mixing particle %d from event %d with particles from event %d",j,i,i-(++nmonitor));
-
- for (Int_t k = 0; k < partEvent3->GetNumberOfParticles() ; k++)
- {
- part2= partEvent3->GetParticle(k);
- partpair->SetParticles(part1,part2);
-
- track2= trackEvent3->GetParticle(k);
- trackpair->SetParticles(track1,track2);
-
- if( (fPairCut->PassPairProp(trackpair)) ) //check pair cut
- { //do not meets crietria of the pair cut
- continue;
- }
- else
- {//meets criteria of the pair cut
- UInt_t ii;
- for(ii = 0;ii<fNParticleFunctions;ii++)
- fParticleFunctions[ii]->ProcessDiffEventParticles(partpair);
-
- for(ii = 0;ii<fNTrackFunctions;ii++)
- fTrackFunctions[ii]->ProcessDiffEventParticles(trackpair);
-
- for(ii = 0;ii<fNParticleAndTrackFunctions;ii++)
- fParticleAndTrackFunctions[ii]->ProcessDiffEventParticles(trackpair,partpair);
- }
- }// for particles event2
- }//while event2
- }//for over particles in event1
-
- partEvent2 = partbuffer.Push(partEvent2);
- trackEvent2 = trackbuffer.Push(trackEvent2);
-
+ ProcessRecAndSimNonId(rawtrackEvent,rawpartEvent);
}//end of loop over events (1)
-
- partbuffer.SetOwner(kTRUE);
- trackbuffer.SetOwner(kTRUE);
-
- delete partEvent1;
- delete trackEvent1;
- delete partEvent2;
- delete trackEvent2;
- delete partpair;
- delete trackpair;
-
}
/*************************************************************************************/
void AliHBTAnalysis::ProcessTracksNonIdentAnal()
{
//Process Tracks only with non identical mode
- AliHBTParticle * track1, * track2;
-
- AliHBTEvent * trackEvent1=0x0;
- AliHBTEvent * trackEvent2=0x0;
- AliHBTEvent * trackEvent3=0x0;
-
- AliHBTEvent * rawtrackEvent;
-
- AliHBTPair * trackpair = new AliHBTPair();
- AliHBTEventBuffer trackbuffer(fBufferSize);
-
- register UInt_t ii;
-
- trackEvent1 = new AliHBTEvent();
- trackEvent1->SetOwner(kFALSE);
-
+ AliAOD * rawtrackEvent;
fReader->Rewind();
Info("ProcessTracksNonIdentAnal","**************************************");
Info("ProcessTracksNonIdentAnal","***** NON IDENT MODE ****************");
Info("ProcessTracksNonIdentAnal","**************************************");
-
for (Int_t i = 0;;i++)//infinite loop
{
if (fReader->Next()) break; //end when no more events available
- rawtrackEvent = fReader->GetTrackEvent();
-
- if (rawtrackEvent == 0x0) continue;//in case of any error
-
- /********************************/
- /* Filtering out */
- /********************************/
- if ( trackEvent2==0x0 )//in case fBufferSize == 0 and pointers are created do not eneter
- {
- trackEvent2 = new AliHBTEvent();
- trackEvent2->SetOwner(kTRUE);
- }
-
- FilterOut(trackEvent1, trackEvent2, rawtrackEvent);
-
- for (Int_t j = 0; j<trackEvent1->GetNumberOfParticles() ; j++)
- {
- if ( (j%fDisplayMixingInfo) == 0)
- Info("ProcessTracksNonIdentAnal",
- "Mixing particle %d from event %d with particles from event %d",j,i,i);
-
- track1= trackEvent1->GetParticle(j);
-
- for(ii = 0; ii<fNTrackMonitorFunctions; ii++)
- fTrackMonitorFunctions[ii]->Process(track1);
-
- if (fNTrackFunctions == 0x0) continue;
-
- /***************************************/
- /****** filling numerators ********/
- /****** (particles from event2) ********/
- /***************************************/
- for (Int_t k = 0; k < trackEvent2->GetNumberOfParticles() ; k++)
- {
- track2= trackEvent2->GetParticle(k);
- if (track1->GetUID() == track2->GetUID()) continue;//this is the same particle but with different PID
- trackpair->SetParticles(track1,track2);
-
-
- if( fPairCut->PassPairProp(trackpair)) //check pair cut
- { //do not meets crietria of the pair cut
- continue;
- }
- else
- {//meets criteria of the pair cut
- UInt_t ii;
- for(ii = 0;ii<fNTrackFunctions;ii++)
- fTrackFunctions[ii]->ProcessSameEventParticles(trackpair);
- }
- }
- if ( fBufferSize == 0) continue;//do not mix diff histograms
- /***************************************/
- /***** Filling denominators *********/
- /***************************************/
- trackbuffer.ResetIter();
- Int_t nmonitor = 0;
-
- while ( (trackEvent3 = trackbuffer.Next() ) != 0x0)
- {
-
- if ( (j%fDisplayMixingInfo) == 0)
- Info("ProcessTracksNonIdentAnal",
- "Mixing particle %d from event %d with particles from event %d",j,i,i-(++nmonitor));
-
- for (Int_t k = 0; k < trackEvent3->GetNumberOfParticles() ; k++)
- {
-
- track2= trackEvent3->GetParticle(k);
- trackpair->SetParticles(track1,track2);
-
-
- if( fPairCut->PassPairProp(trackpair)) //check pair cut
- { //do not meets crietria of the pair cut
- continue;
- }
- else
- {//meets criteria of the pair cut
- for(ii = 0;ii<fNTrackFunctions;ii++)
- fTrackFunctions[ii]->ProcessDiffEventParticles(trackpair);
- }
- }// for particles event2
- }//while event2
- }//for over particles in event1
-
- trackEvent2 = trackbuffer.Push(trackEvent2);
-
+ rawtrackEvent = fReader->GetEventRec();
+ ProcessRecNonId(rawtrackEvent,0x0);
}//end of loop over events (1)
-
- trackbuffer.SetOwner(kTRUE);
- delete trackpair;
- delete trackEvent1;
- delete trackEvent2;
}
/*************************************************************************************/
void AliHBTAnalysis::ProcessParticlesNonIdentAnal()
{
//process paricles only with non identical mode
- AliHBTParticle * part1 = 0x0, * part2 = 0x0;
-
- AliHBTEvent * partEvent1 = 0x0;
- AliHBTEvent * partEvent2 = 0x0;
- AliHBTEvent * partEvent3 = 0x0;
-
- AliHBTEvent * rawpartEvent = 0x0;
-
- AliHBTPair * partpair = new AliHBTPair();
- AliHBTEventBuffer partbuffer(fBufferSize);
-
- register UInt_t ii;
-
- partEvent1 = new AliHBTEvent();
- partEvent1->SetOwner(kFALSE);
-
+ AliAOD * rawpartEvent = 0x0;
fReader->Rewind();
Info("ProcessParticlesNonIdentAnal","**************************************");
{
if (fReader->Next()) break; //end when no more events available
- rawpartEvent = fReader->GetParticleEvent();
- if ( rawpartEvent == 0x0 ) continue;//in case of any error
-
- /********************************/
- /* Filtering out */
- /********************************/
- if (partEvent2==0x0)//in case fBufferSize == 0 and pointers are created do not eneter
- {
- partEvent2 = new AliHBTEvent();
- partEvent2->SetOwner(kTRUE);
- }
-
- FilterOut(partEvent1, partEvent2, rawpartEvent);
-
- for (Int_t j = 0; j<partEvent1->GetNumberOfParticles() ; j++)
- {
- if ( (j%fDisplayMixingInfo) == 0)
- Info("ProcessParticlesNonIdentAnal",
- "Mixing particle %d from event %d with particles from event %d",j,i,i);
-
- part1= partEvent1->GetParticle(j);
-
- for(ii = 0; ii<fNParticleMonitorFunctions; ii++)
- fParticleMonitorFunctions[ii]->Process(part1);
-
- if (fNParticleFunctions == 0) continue;
-
- /***************************************/
- /****** filling numerators ********/
- /****** (particles from event2) ********/
- /***************************************/
- for (Int_t k = 0; k < partEvent2->GetNumberOfParticles() ; k++)
- {
- part2= partEvent2->GetParticle(k);
- if (part1->GetUID() == part2->GetUID()) continue;//this is the same particle but with different PID
- partpair->SetParticles(part1,part2);
-
- if(fPairCut->PassPairProp(partpair) ) //check pair cut
- { //do not meets crietria of the pair cut
- continue;
- }
- else
- {//meets criteria of the pair cut
- for(ii = 0;ii<fNParticleFunctions;ii++)
- fParticleFunctions[ii]->ProcessSameEventParticles(partpair);
- }
- }
- if ( fBufferSize == 0) continue;//do not mix diff histograms
- /***************************************/
- /***** Filling denominators *********/
- /***************************************/
- partbuffer.ResetIter();
- Int_t nmonitor = 0;
-
- while ( (partEvent3 = partbuffer.Next() ) != 0x0)
- {
- if ( (j%fDisplayMixingInfo) == 0)
- Info("ProcessParticlesNonIdentAnal",
- "Mixing particle %d from event %d with particles from event %d",j,i,i-(++nmonitor));
-
- for (Int_t k = 0; k < partEvent3->GetNumberOfParticles() ; k++)
- {
- part2= partEvent3->GetParticle(k);
- partpair->SetParticles(part1,part2);
-
- if(fPairCut->PassPairProp(partpair) ) //check pair cut
- { //do not meets crietria of the pair cut
- continue;
- }
- else
- {//meets criteria of the pair cut
- for(ii = 0;ii<fNParticleFunctions;ii++)
- {
- fParticleFunctions[ii]->ProcessDiffEventParticles(partpair);
- }
- }
- }// for particles event2
- }//while event2
- }//for over particles in event1
- partEvent2 = partbuffer.Push(partEvent2);
+ rawpartEvent = fReader->GetEventSim();
+ ProcessSimNonId(0x0,rawpartEvent);
}//end of loop over events (1)
-
- partbuffer.SetOwner(kTRUE);
- delete partpair;
- delete partEvent1;
- delete partEvent2;
}
/*************************************************************************************/
-void AliHBTAnalysis::FilterOut(AliHBTEvent* outpart1, AliHBTEvent* outpart2, AliHBTEvent* inpart,
- AliHBTEvent* outtrack1, AliHBTEvent* outtrack2, AliHBTEvent* intrack)
+void AliHBTAnalysis::FilterOut(AliAOD* outpart1, AliAOD* outpart2, AliAOD* inpart,
+ AliAOD* outtrack1, AliAOD* outtrack2, AliAOD* intrack) const
{
//Puts particles accepted as a first particle by global cut in out1
//and as a second particle in out2
- AliHBTParticle* part, *track;
+ AliVAODParticle* part, *track;
outpart1->Reset();
outpart2->Reset();
outtrack1->Reset();
outtrack2->Reset();
- AliHBTParticleCut *cut1 = fPairCut->GetFirstPartCut();
- AliHBTParticleCut *cut2 = fPairCut->GetSecondPartCut();
-
Bool_t in1, in2;
for (Int_t i = 0; i < inpart->GetNumberOfParticles(); i++)
part = inpart->GetParticle(i);
track = intrack->GetParticle(i);
- if ( (cut1->Pass(track)) ) in1 = kFALSE; //if part is rejected by cut1, in1 is false
- if ( (cut2->Pass(track)) ) in2 = kFALSE; //if part is rejected by cut2, in2 is false
+ if ( ((this->*fkPass1)(part,track)) ) in1 = kFALSE; //if part is rejected by cut1, in1 is false
+ if ( ((this->*fkPass2)(part,track)) ) in2 = kFALSE; //if part is rejected by cut2, in2 is false
if (gDebug)//to be removed in real analysis
if ( in1 && in2 ) //both cuts accepted, should never happen, just in case
if (in2)
{
- outpart2->AddParticle(new AliHBTParticle(*part));
- outtrack2->AddParticle(new AliHBTParticle(*track));
+ outpart2->AddParticle(new AliAODParticle(*part));
+ outtrack2->AddParticle(new AliAODParticle(*track));
continue;
}
}
}
/*************************************************************************************/
-void AliHBTAnalysis::FilterOut(AliHBTEvent* out1, AliHBTEvent* out2, AliHBTEvent* in)
+void AliHBTAnalysis::FilterOut(AliAOD* out1, AliAOD* out2, AliAOD* in) const
{
//Puts particles accepted as a first particle by global cut in out1
//and as a second particle in out2
- AliHBTParticle* part;
+ AliVAODParticle* part;
out1->Reset();
out2->Reset();
- AliHBTParticleCut *cut1 = fPairCut->GetFirstPartCut();
- AliHBTParticleCut *cut2 = fPairCut->GetSecondPartCut();
+ AliAODParticleCut *cut1 = fPairCut->GetFirstPartCut();
+ AliAODParticleCut *cut2 = fPairCut->GetSecondPartCut();
Bool_t in1, in2;
return kTRUE;
}
+/*************************************************************************************/
+void AliHBTAnalysis::SetApparentVertex(Double_t x, Double_t y, Double_t z)
+{
+ //Sets apparent vertex
+ // All events have to be moved to the same vertex position in order to
+ // to be able to comare any space positions (f.g. anti-merging)
+ // This method defines this position
+
+ fVertexX = x;
+ fVertexY = y;
+ fVertexZ = z;
+}
/*************************************************************************************/
void AliHBTAnalysis::PressAnyKey()
-{ //small utility function that helps to make comfortable macros
+{
+ //small utility function that helps to make comfortable macros
char c;
int nread = -1;
fcntl(0, F_SETFL, O_NONBLOCK);
}
}
+/*************************************************************************************/
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff