-
#include "AliHBTAnalysis.h"
-
-#include <iostream.h>
-
#include "AliHBTRun.h"
+#include "AliHBTEvent.h"
#include "AliHBTReader.h"
#include "AliHBTParticle.h"
#include "AliHBTParticleCut.h"
#include "AliHBTPair.h"
#include "AliHBTPairCut.h"
#include "AliHBTFunction.h"
-
+#include "AliHBTMonitorFunction.h"
+
+#include <TBenchmark.h>
#include <TList.h>
-
+//_________________________________________________________
+///////////////////////////////////////////////////////////
+//
+//Central Object Of HBTAnalyser:
+//This class performs main looping within HBT Analysis
+//User must plug a reader of Type AliHBTReader
+//User plugs in coorelation and monitor functions
+//as well as monitor functions
+//
+//HBT Analysis Tool, which is integral part of AliRoot,
+//ALICE Off-Line framework:
+//
+//Piotr.Skowronski@cern.ch
+//more info: http://alisoft.cern.ch/people/skowron/analyzer/index.html
+//
+//_________________________________________________________
ClassImp(AliHBTAnalysis)
const UInt_t AliHBTAnalysis::fgkFctnArraySize = 100;
-const Int_t AliHBTAnalysis::fgkHbtAnalyzeAll = 0;
+const UInt_t AliHBTAnalysis::fgkDefaultMixingInfo = 1000;
+const Int_t AliHBTAnalysis::fgkDefaultBufferSize = 5;
-AliHBTAnalysis::AliHBTAnalysis()
+AliHBTAnalysis::AliHBTAnalysis():
+ fReader(0x0),
+ fNTrackFunctions(0),
+ fNParticleFunctions(0),
+ fNParticleAndTrackFunctions(0),
+ fNTrackMonitorFunctions(0),
+ fNParticleMonitorFunctions(0),
+ fNParticleAndTrackMonitorFunctions(0),
+ fBufferSize(2),
+ fDisplayMixingInfo(fgkDefaultMixingInfo),
+ fIsOwner(kFALSE)
{
- fReader = 0x0;
-
+//default constructor
fTrackFunctions = new AliHBTOnePairFctn* [fgkFctnArraySize];
fParticleFunctions = new AliHBTOnePairFctn* [fgkFctnArraySize];
fParticleAndTrackFunctions = new AliHBTTwoPairFctn* [fgkFctnArraySize];
- fNTrackFunctions = 0;
- fNParticleFunctions = 0;
- fNParticleAndTrackFunctions = 0;
-
+ fParticleMonitorFunctions = new AliHBTMonOneParticleFctn* [fgkFctnArraySize];
+ fTrackMonitorFunctions = new AliHBTMonOneParticleFctn* [fgkFctnArraySize];
+ fParticleAndTrackMonitorFunctions = new AliHBTMonTwoParticleFctn* [fgkFctnArraySize];
+
fPairCut = new AliHBTEmptyPairCut();//empty cut - accepts all particles
-
}
/*************************************************************************************/
+AliHBTAnalysis::AliHBTAnalysis(const AliHBTAnalysis& in):
+ TObject(in),
+ fReader(0x0),
+ fNTrackFunctions(0),
+ fNParticleFunctions(0),
+ fNParticleAndTrackFunctions(0),
+ fNTrackMonitorFunctions(0),
+ fNParticleMonitorFunctions(0),
+ fNParticleAndTrackMonitorFunctions(0),
+ fTrackFunctions(0x0),
+ fParticleFunctions(0x0),
+ fParticleAndTrackFunctions(0x0),
+ fParticleMonitorFunctions(0x0),
+ fTrackMonitorFunctions(0x0),
+ fParticleAndTrackMonitorFunctions(0x0),
+ fPairCut(0x0),
+ fBufferSize(fgkDefaultBufferSize),
+ fDisplayMixingInfo(fgkDefaultMixingInfo),
+ fIsOwner(kFALSE)
+ {
+//copy constructor
+ Fatal("AliHBTAnalysis(const AliHBTAnalysis&)","Sensless");
+ }
+/*************************************************************************************/
+const AliHBTAnalysis& AliHBTAnalysis::operator=(const AliHBTAnalysis& /*right*/)
+ {
+//operator =
+ Fatal("AliHBTAnalysis(const AliHBTAnalysis&)","Sensless");
+ return *this;
+ }
+/*************************************************************************************/
AliHBTAnalysis::~AliHBTAnalysis()
{
//destructor
//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();
delete [] fTrackFunctions;
delete [] fParticleFunctions;
delete [] fParticleAndTrackFunctions;
+ delete [] fParticleMonitorFunctions;
+ delete [] fTrackMonitorFunctions;
+ delete [] fParticleAndTrackMonitorFunctions;
+
delete fPairCut; // always have an copy of an object - we create we dstroy
}
/*************************************************************************************/
+void AliHBTAnalysis::DeleteFunctions()
+{
+ //Deletes all functions added to analysis
+ UInt_t ii;
+ for(ii = 0;ii<fNParticleFunctions;ii++)
+ delete fParticleFunctions[ii];
+ fNParticleFunctions = 0;
+
+ for(ii = 0;ii<fNTrackFunctions;ii++)
+ delete fTrackFunctions[ii];
+ fNTrackFunctions = 0;
+
+ for(ii = 0;ii<fNParticleAndTrackFunctions;ii++)
+ delete fParticleAndTrackFunctions[ii];
+ fNParticleAndTrackFunctions = 0;
+
+ for(ii = 0; ii<fNParticleMonitorFunctions; ii++)
+ delete fParticleMonitorFunctions[ii];
+ fNParticleMonitorFunctions = 0;
+
+ for(ii = 0; ii<fNTrackMonitorFunctions; ii++)
+ delete fTrackMonitorFunctions[ii];
+ fNTrackMonitorFunctions = 0;
+
+ for(ii = 0; ii<fNParticleAndTrackMonitorFunctions; ii++)
+ delete fParticleAndTrackMonitorFunctions[ii];
+ fNParticleAndTrackMonitorFunctions = 0;
+}
+/*************************************************************************************/
+
+void AliHBTAnalysis::Init()
+{
+//Initializeation method
+//calls Init for all functions
+ UInt_t ii;
+ for(ii = 0;ii<fNParticleFunctions;ii++)
+ fParticleFunctions[ii]->Init();
+
+ for(ii = 0;ii<fNTrackFunctions;ii++)
+ fTrackFunctions[ii]->Init();
+
+ for(ii = 0;ii<fNParticleAndTrackFunctions;ii++)
+ fParticleAndTrackFunctions[ii]->Init();
+
+ for(ii = 0; ii<fNParticleMonitorFunctions; ii++)
+ fParticleMonitorFunctions[ii]->Init();
+
+ for(ii = 0; ii<fNTrackMonitorFunctions; ii++)
+ fTrackMonitorFunctions[ii]->Init();
+
+ for(ii = 0; ii<fNParticleAndTrackMonitorFunctions; ii++)
+ fParticleAndTrackMonitorFunctions[ii]->Init();
+}
+/*************************************************************************************/
+
+void AliHBTAnalysis::ResetFunctions()
+{
+//In case fOwner is true, deletes all functions
+//in other case, just set number of analysis to 0
+ if (fIsOwner) DeleteFunctions();
+ else
+ {
+ fNParticleFunctions = 0;
+ fNTrackFunctions = 0;
+ fNParticleAndTrackFunctions = 0;
+ fNParticleMonitorFunctions = 0;
+ fNTrackMonitorFunctions = 0;
+ fNParticleAndTrackMonitorFunctions = 0;
+ }
+}
+/*************************************************************************************/
+
void AliHBTAnalysis::Process(Option_t* option)
{
//default option = "TracksAndParticles"
return;
}
-
const char *oT = strstr(option,"Tracks");
const char *oP = strstr(option,"Particles");
+ Bool_t nonid = IsNonIdentAnalysis();
+
if(oT && oP)
{
if (fReader->GetNumberOfPartEvents() <1)
"Coherency check not passed. Maybe change the option?\n");
return;
}
- ProcessTracksAndParticles();
+ Init();
+ if (nonid) ProcessTracksAndParticlesNonIdentAnal();
+ else ProcessTracksAndParticles();
return;
}
Error("Process","There is no data to analyze.");
return;
}
- ProcessTracks();
+ Init();
+ if (nonid) ProcessTracksNonIdentAnal();
+ else ProcessTracks();
return;
}
Error("Process","There is no data to analyze.");
return;
}
- ProcessParticles();
+ Init();
+ if (nonid) ProcessParticlesNonIdentAnal();
+ else ProcessParticles();
return;
}
}
-
/*************************************************************************************/
void AliHBTAnalysis::ProcessTracksAndParticles()
{
-
//In order to minimize calling AliRun::GetEvent (we need at one time particles from different events),
//the loops are splited
// Int_t N1, N2, N=0; //number of particles in current event(we prcess two events in one time)
- Int_t Nev = fReader->GetNumberOfTrackEvents();
+ Int_t nev = fReader->GetNumberOfTrackEvents();
/***************************************/
/****** Looping same events ********/
AliHBTPair * tmptrackpair;//temprary pointers to pairs
AliHBTPair * tmppartpair;
+
+ register UInt_t ii;
- for (Int_t i = 0;i<Nev;i++)
+ for (Int_t i = 0;i<nev;i++)
{
partEvent= fReader->GetParticleEvent(i);
trackEvent = fReader->GetTrackEvent(i);
for (Int_t j = 0; j<partEvent->GetNumberOfParticles() ; j++)
{
- if ( (j%100) == 0) cout<<"Mixing particle "<<j<<" from event "<<i<<" with particles from event "<<i<<endl;
+
+ 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);
-
+ track1= trackEvent->GetParticle(j);
+
+ if (fPairCut->GetFirstPartCut()->Pass(part1)) 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 ( (fNParticleFunctions == 0) && (fNTrackFunctions ==0) && (fNParticleAndTrackFunctions == 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);
- track2= trackEvent->GetParticle(k);
+ track2= trackEvent->GetParticle(k);
trackpair->SetParticles(track1,track2);
- if(fPairCut->Pass(partpair) || (fPairCut->Pass(trackpair))) //check pair cut
+ if(fPairCut->Pass(partpair) ) //check pair cut
{ //do not meets crietria of the pair cut, try with swaped pairs
- if( ( fPairCut->Pass(partpair->GetSwapedPair()) ) || ( fPairCut->Pass(trackpair->GetSwapedPair()) ) )
+ if( fPairCut->Pass(partpair->GetSwapedPair()) )
continue; //swaped pairs do not meet criteria of pair cut as well, take next particle
else
- { //swaped pair meets all the criteria
+ { //swaped pair meets all the criteria
tmppartpair = partpair->GetSwapedPair();
tmptrackpair = trackpair->GetSwapedPair();
-
}
}
else
tmptrackpair = trackpair;
tmppartpair = partpair;
}
- UInt_t ii;
for(ii = 0;ii<fNParticleFunctions;ii++)
fParticleFunctions[ii]->ProcessSameEventParticles(tmppartpair);
}
}
- /***************************************/
+
/***** Filling denominators *********/
/***************************************/
- for (Int_t i = 0;i<Nev;i++) //In each event ....
+ if (fBufferSize != 0)
+ for (Int_t i = 0;i<nev-1;i++) //In each event (but last) ....
{
-
+
+ if ((fNParticleFunctions == 0) && (fNTrackFunctions ==0) && (fNParticleAndTrackFunctions == 0))
+ continue;
+
partEvent= fReader->GetParticleEvent(i);
if (!partEvent) continue;
trackEvent = fReader->GetTrackEvent(i);
-// N=0;
-
for (Int_t j = 0; j< partEvent->GetNumberOfParticles(); j++) // ... Loop over all particles ...
{
-// if (N>MAXCOMB) break;
-
part1= partEvent->GetParticle(j);
-
track1= trackEvent->GetParticle(j);
+
+ if (fPairCut->GetFirstPartCut()->Pass(part1)) continue;
-// for (Int_t k = i+1; k<Nev;k++) // ... Loop over all proceeding events ...
- Int_t NNN;
-
- if ( (i+2) < Nev) NNN = i+2;
- else NNN = Nev;
+ Int_t maxeventnumber;
+
+ if ( ((i+fBufferSize) >= nev) ||( fBufferSize < 0) ) //if buffer size is negative
+ //or current event+buffersize is greater
+ //than max nuber of events
+ {
+ maxeventnumber = nev; //set the max event number
+ }
+ else
+ {
+ maxeventnumber = i+fBufferSize; //set the current event number + fBufferSize
+ }
- for (Int_t k = i+1; k<NNN;k++) // ... Loop over next event
+ for (Int_t k = i+1; k<maxeventnumber;k++) // ... Loop over next event
{
- partEvent2= fReader->GetParticleEvent(k);
- if (!partEvent2) continue;
+ partEvent2= fReader->GetParticleEvent(k);
+ if (!partEvent2) continue;
- trackEvent2 = fReader->GetTrackEvent(k);
+ trackEvent2 = fReader->GetTrackEvent(k);
- if ( (j%100) == 0) cout<<"Mixing particle "<<j<<" from event "<<i<<" with particles from event "<<k<<endl;
-
+ if ( (j%fDisplayMixingInfo) == 0)
+ Info("ProcessTracksAndParticles",
+ "Mixing particle %d from event %d with particles from event %d",j,i,k);
+
for(Int_t l = 0; l<partEvent2->GetNumberOfParticles();l++) // ... on all particles
{
-
- // if (N>MAXCOMB) break;
-
part2= partEvent2->GetParticle(l);
partpair->SetParticles(part1,part2);
track2= trackEvent2->GetParticle(l);
trackpair->SetParticles(track1,track2);
- if( (fPairCut->Pass(partpair)) || (fPairCut->Pass(trackpair)) ) //check pair cut
+ if( fPairCut->Pass(partpair) ) //check pair cut
{ //do not meets crietria of the
- if( ( fPairCut->Pass(partpair->GetSwapedPair()) ) || ( fPairCut->Pass(trackpair->GetSwapedPair()) ) )
- continue;
- else
- {
- tmppartpair = partpair->GetSwapedPair();
- tmptrackpair = trackpair->GetSwapedPair();
- }
+ if( fPairCut->Pass(partpair->GetSwapedPair()) )
+ continue;
+ else
+ {
+ tmppartpair = partpair->GetSwapedPair();
+ tmptrackpair = trackpair->GetSwapedPair();
+ }
}
else
{//meets criteria of the pair cut
tmptrackpair = trackpair;
tmppartpair = partpair;
}
- UInt_t ii;
for(ii = 0;ii<fNParticleFunctions;ii++)
fParticleFunctions[ii]->ProcessDiffEventParticles(tmppartpair);
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 k = i+1; k<NNN;k++) // ... Loop over next event
+ }//for (Int_t k = i+1; k<maxeventnumber;k++) // ... Loop over next event
}
-
}
-
/***************************************/
-
-
}
/*************************************************************************************/
void AliHBTAnalysis::ProcessTracks()
{
- //In order to minimize calling AliRun::GetEvent (we need at one time particles from different events),
+//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 * trackEvent2;
-
-// Int_t N1, N2, N=0; //number of particles in current event(we prcess two events in one time)
-
- Int_t Nev = fReader->GetNumberOfTrackEvents();
+
+ UInt_t ii;
+ Int_t nev = fReader->GetNumberOfTrackEvents();
+
+ AliHBTPair * trackpair = new AliHBTPair();
+ AliHBTPair * tmptrackpair; //temporary pointer
/***************************************/
/****** Looping same events ********/
/****** filling numerators ********/
/***************************************/
- AliHBTPair * trackpair = new AliHBTPair();
- AliHBTPair * tmptrackpair; //temporary pointer
-
- for (Int_t i = 0;i<Nev;i++)
+ for (Int_t i = 0;i<nev;i++)
{
trackEvent = fReader->GetTrackEvent(i);
if (!trackEvent) continue;
- //N = 0;
for (Int_t j = 0; j<trackEvent->GetNumberOfParticles() ; j++)
{
- if ( (j%100) == 0) cout<<"Mixing particle "<<j<<" from event "<<i<<" with particles from event "<<i<<endl;
+ if ( (j%fDisplayMixingInfo) == 0)
+ Info("ProcessTracks",
+ "Mixing particle %d from event %d with particles from event %d",j,i,i);
+
+ track1= trackEvent->GetParticle(j);
+ if (fPairCut->GetFirstPartCut()->Pass(track1)) continue;
+
+ for(ii = 0; ii<fNTrackMonitorFunctions; ii++)
+ fTrackMonitorFunctions[ii]->Process(track1);
- track1= trackEvent->GetParticle(j);
-
+ if ( fNTrackFunctions ==0 )
+ continue;
+
for (Int_t k =j+1; k < trackEvent->GetNumberOfParticles() ; k++)
{
- track2= trackEvent->GetParticle(k);
- 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();
- }
- else
- {
- tmptrackpair = trackpair;
- }
- UInt_t ii;
-
- for(ii = 0;ii<fNTrackFunctions;ii++)
- fTrackFunctions[ii]->ProcessSameEventParticles(tmptrackpair);
-
-
- }
+ track2= trackEvent->GetParticle(k);
+ if (track1->GetUID() == track2->GetUID()) continue;
+
+ 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();
+ }
+ else
+ {
+ tmptrackpair = trackpair;
+ }
+ for(ii = 0;ii<fNTrackFunctions;ii++)
+ fTrackFunctions[ii]->ProcessSameEventParticles(tmptrackpair);
+ }
}
}
/***************************************/
/***** Filling diff histogram *********/
/***************************************/
- for (Int_t i = 0;i<Nev;i++) //In each event ....
+ if (fBufferSize != 0)
+ for (Int_t i = 0;i<nev-1;i++) //In each event (but last) ....
{
+ if ( fNTrackFunctions ==0 )
+ continue;
+
trackEvent = fReader->GetTrackEvent(i);
if (!trackEvent) continue;
-// N=0;
-
+
for (Int_t j = 0; j< trackEvent->GetNumberOfParticles(); j++) // ... Loop over all particles ...
{
-// if (N>MAXCOMB) break;
+ track1= trackEvent->GetParticle(j);
+ if (fPairCut->GetFirstPartCut()->Pass(track1)) continue;
+
+ Int_t maxeventnumber;
- track1= trackEvent->GetParticle(j);
-
-// for (Int_t k = i+1; k<Nev;k++) // ... Loop over all proceeding events ...
- Int_t NNN;
-
- if ( (i+2) < Nev) NNN = i+2;
- else NNN = Nev;
+ if ( ((i+fBufferSize) >= nev) ||( fBufferSize < 0) ) //if buffer size is negative
+ //or current event+buffersize is greater
+ //than max nuber of events
+ {
+ maxeventnumber = nev; //set the max event number
+ }
+ else
+ {
+ maxeventnumber = i+fBufferSize; //set the current event number + fBufferSize
+ }
- for (Int_t k = i+1; k<NNN;k++) // ... Loop over next event
- {
-
- trackEvent2 = fReader->GetTrackEvent(k);
- if (!trackEvent2) continue;
+ for (Int_t k = i+1; k<maxeventnumber;k++) // ... Loop over next event
+ {
+ trackEvent2 = fReader->GetTrackEvent(k);
+ if (!trackEvent2) continue;
- if ( (j%100) == 0) cout<<"Mixing particle "<<j<<" from event "<<i<<" with particles from event "<<k<<endl;
-
- for(Int_t l = 0; l<trackEvent2->GetNumberOfParticles();l++) // ... on all particles
- {
-
- // if (N>MAXCOMB) break;
- track2= trackEvent2->GetParticle(l);
- trackpair->SetParticles(track1,track2);
+ if ( (j%fDisplayMixingInfo) == 0)
+ Info("ProcessTracks",
+ "Mixing particle %d from event %d with particles from event %d",j,i,k);
+
+ for(Int_t l = 0; l<trackEvent2->GetNumberOfParticles();l++) // ... on all particles
+ {
+ track2= trackEvent2->GetParticle(l);
+ 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();
- }
- else
- {
- tmptrackpair = trackpair;
- }
- UInt_t ii;
- for(ii = 0;ii<fNTrackFunctions;ii++)
- fTrackFunctions[ii]->ProcessDiffEventParticles(tmptrackpair);
+ if(fPairCut->Pass(trackpair)) //check pair cut
+ { //do not meets crietria of the
+ if( fPairCut->Pass(trackpair->GetSwapedPair()) ) continue;
+ else tmptrackpair = trackpair->GetSwapedPair();
+ }
+ else
+ {
+ tmptrackpair = trackpair;
+ }
+ for(ii = 0;ii<fNTrackFunctions;ii++)
+ fTrackFunctions[ii]->ProcessDiffEventParticles(tmptrackpair);
- }//for(Int_t l = 0; l<N2;l++) // ... on all particles
- }//for (Int_t k = i+1; k<NNN;k++) // ... Loop over next event
+ }//for(Int_t l = 0; l<N2;l++) // ... on all particles
+ }//for (Int_t k = i+1; k<maxeventnumber;k++) // ... Loop over next event
}
-
}
-
/***************************************/
-
-
}
/*************************************************************************************/
void AliHBTAnalysis::ProcessParticles()
{
- //In order to minimize calling AliRun::GetEvent (we need at one time particles from different events),
+//In order to minimize calling AliRun::GetEvent (we need at one time particles from different events),
//the loops are splited
AliHBTParticle * part1, * part2;
AliHBTPair * partpair = new AliHBTPair();
AliHBTPair * tmppartpair; //temporary pointer to the pair
-// Int_t N1, N2, N=0; //number of particles in current event(we prcess two events in one time)
-
- Int_t Nev = fReader->GetNumberOfPartEvents();
+ Int_t nev = fReader->GetNumberOfPartEvents();
/***************************************/
/****** Looping same events ********/
/****** filling numerators ********/
/***************************************/
- for (Int_t i = 0;i<Nev;i++)
+ for (Int_t i = 0;i<nev;i++)
{
partEvent= fReader->GetParticleEvent(i);
if (!partEvent) continue;
for (Int_t j = 0; j<partEvent->GetNumberOfParticles() ; j++)
{
- if ( (j%100) == 0) cout<<"Mixing particle "<<j<<" from event "<<i<<" with particles from event "<<i<<endl;
+ if ( (j%fDisplayMixingInfo) == 0)
+ Info("ProcessParticles",
+ "Mixing particle %d from event %d with particles from event %d",j,i,i);
part1= partEvent->GetParticle(j);
-
+ if (fPairCut->GetFirstPartCut()->Pass(part1)) continue;
+
+ UInt_t zz;
+ for(zz = 0; zz<fNParticleMonitorFunctions; zz++)
+ fParticleMonitorFunctions[zz]->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; //this is the same particle but different incarnation (PID)
partpair->SetParticles(part1,part2);
if( fPairCut->Pass(partpair) ) //check pair cut
{
tmppartpair = partpair;
}
-
+
UInt_t ii;
-
for(ii = 0;ii<fNParticleFunctions;ii++)
fParticleFunctions[ii]->ProcessSameEventParticles(tmppartpair);
}
/***************************************/
/***** Filling diff histogram *********/
/***************************************/
- for (Int_t i = 0;i<Nev;i++) //In each event ....
+ if (fBufferSize != 0) //less then 0 mix everything, == 0 do not mix denominator
+ for (Int_t i = 0;i<nev-1;i++) //In each event (but last)....
{
+ if ( fNParticleFunctions ==0 )
+ continue;
+
partEvent= fReader->GetParticleEvent(i);
if (!partEvent) continue;
-// N=0;
-
for (Int_t j = 0; j< partEvent->GetNumberOfParticles(); j++) // ... Loop over all particles ...
{
-// if (N>MAXCOMB) break;
-
part1= partEvent->GetParticle(j);
-
-// for (Int_t k = i+1; k<Nev;k++) // ... Loop over all proceeding events ...
- Int_t NNN;
-
- if ( (i+2) < Nev) NNN = i+2; //loop over next event
- else NNN = Nev;
-
- for (Int_t k = i+1; k<NNN;k++) // ... Loop over next event
+ if (fPairCut->GetFirstPartCut()->Pass(part1)) continue;
+ Int_t maxeventnumber;
+
+ if ( ((i+fBufferSize) >= nev) ||( fBufferSize < 0) ) //if buffer size is negative
+ //or current event+buffersize is greater
+ //than max nuber of events
+ {
+ maxeventnumber = nev; //set the max event number
+ }
+ else
+ {
+ maxeventnumber = i+fBufferSize; //set the current event number + fBufferSize
+ }
+
+ for (Int_t k = i+1; k<maxeventnumber;k++) // ... Loop over next event
{
partEvent2= fReader->GetParticleEvent(k);
if (!partEvent2) continue;
- if ( (j%100) == 0) cout<<"Mixing particle "<<j<<" from event "<<i<<" with particles from event "<<k<<endl;
-
+ if ( (j%fDisplayMixingInfo) == 0)
+ Info("ProcessParticles",
+ "Mixing particle %d from event %d with particles from event %d",j,i,k);
+
for(Int_t l = 0; l<partEvent2->GetNumberOfParticles();l++) // ... on all particles
{
-
- // if (N>MAXCOMB) break;
part2= partEvent2->GetParticle(l);
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->GetSwapedPair();
}
else
{
fParticleFunctions[ii]->ProcessDiffEventParticles(tmppartpair);
}//for(Int_t l = 0; l<N2;l++) // ... on all particles
- }//for (Int_t k = i+1; k<NNN;k++) // ... Loop over next event
+ }//for (Int_t k = i+1; k<maxeventnumber;k++) // ... Loop over next event
}
-
}
-
/***************************************/
-
}
-
/*************************************************************************************/
-
void AliHBTAnalysis::WriteFunctions()
{
+//Calls Write for all defined functions in analysis
+//== writes all results
UInt_t ii;
for(ii = 0;ii<fNParticleFunctions;ii++)
fParticleFunctions[ii]->Write();
for(ii = 0;ii<fNParticleAndTrackFunctions;ii++)
fParticleAndTrackFunctions[ii]->Write();
+
+ for(ii = 0;ii<fNParticleMonitorFunctions;ii++)
+ fParticleMonitorFunctions[ii]->Write();
+
+ for(ii = 0;ii<fNTrackMonitorFunctions;ii++)
+ fTrackMonitorFunctions[ii]->Write();
+
+ for(ii = 0;ii<fNParticleAndTrackMonitorFunctions;ii++)
+ fParticleAndTrackMonitorFunctions[ii]->Write();
}
/*************************************************************************************/
void AliHBTAnalysis::SetGlobalPairCut(AliHBTPairCut* cut)
{
+//Sets the global cut
if (cut == 0x0)
{
Error("AliHBTAnalysis::SetGlobalPairCut","Pointer is NULL. Ignoring");
void AliHBTAnalysis::AddTrackFunction(AliHBTOnePairFctn* f)
{
+//Adds track function
if (f == 0x0) return;
if (fNTrackFunctions == fgkFctnArraySize)
{
void AliHBTAnalysis::AddParticleFunction(AliHBTOnePairFctn* f)
{
+//adds particle function
if (f == 0x0) return;
if (fNParticleFunctions == fgkFctnArraySize)
}
fParticleFunctions[fNParticleFunctions] = f;
fNParticleFunctions++;
-
-
}
+/*************************************************************************************/
+
void AliHBTAnalysis::AddParticleAndTrackFunction(AliHBTTwoPairFctn* f)
{
+//add resolution function
if (f == 0x0) return;
if (fNParticleAndTrackFunctions == fgkFctnArraySize)
{
fParticleAndTrackFunctions[fNParticleAndTrackFunctions] = f;
fNParticleAndTrackFunctions++;
}
+/*************************************************************************************/
+void AliHBTAnalysis::AddParticleMonitorFunction(AliHBTMonOneParticleFctn* f)
+{
+//add particle monitoring function
+ if (f == 0x0) return;
+ if (fNParticleMonitorFunctions == fgkFctnArraySize)
+ {
+ Error("AliHBTAnalysis::AddParticleMonitorFunction","Can not add this function, not enough place in the array.");
+ }
+ fParticleMonitorFunctions[fNParticleMonitorFunctions] = f;
+ fNParticleMonitorFunctions++;
+}
/*************************************************************************************/
+void AliHBTAnalysis::AddTrackMonitorFunction(AliHBTMonOneParticleFctn* f)
+{
+//add track monitoring function
+ if (f == 0x0) return;
+ if (fNTrackMonitorFunctions == fgkFctnArraySize)
+ {
+ Error("AliHBTAnalysis::AddTrackMonitorFunction","Can not add this function, not enough place in the array.");
+ }
+ fTrackMonitorFunctions[fNTrackMonitorFunctions] = f;
+ fNTrackMonitorFunctions++;
+}
+/*************************************************************************************/
+
+void AliHBTAnalysis::AddParticleAndTrackMonitorFunction(AliHBTMonTwoParticleFctn* f)
+{
+//add resolution monitoring function
+ if (f == 0x0) return;
+ if (fNParticleAndTrackMonitorFunctions == fgkFctnArraySize)
+ {
+ Error("AliHBTAnalysis::AddParticleAndTrackMonitorFunction","Can not add this function, not enough place in the array.");
+ }
+ fParticleAndTrackMonitorFunctions[fNParticleAndTrackMonitorFunctions] = f;
+ fNParticleAndTrackMonitorFunctions++;
+}
+
+
+/*************************************************************************************/
/*************************************************************************************/
Bool_t AliHBTAnalysis::RunCoherencyCheck()
//return true if error found
//if they seem to be OK return false
Int_t i;
- cout<<"Checking HBT Runs Coherency"<<endl;
-
- cout<<"Number of events ..."; fflush(stdout);
-
+ 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
{
- cout<<"OK. "<<fReader->GetNumberOfTrackEvents()<<" found"<<endl;
+ Info("RunCoherencyCheck","OK. %d found\n",fReader->GetNumberOfTrackEvents());
}
else
{ //if not the same - ERROR
return kTRUE;
}
- cout<<"Checking number of Particles AND Particles Types in each event ...";fflush(stdout);
+ Info("RunCoherencyCheck","Checking number of Particles AND Particles Types in each event ...");
AliHBTEvent *partEvent;
AliHBTEvent *trackEvent;
}
}
}
- cout<<" Done"<<endl;
- cout<<" Everything looks OK"<<endl;
+ 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;
+
+ Int_t nev = fReader->GetNumberOfTrackEvents();
+
+ AliHBTPair * trackpair = new AliHBTPair();
+ AliHBTPair * partpair = new AliHBTPair();
+
+ TList tbuffer;
+ TList pbuffer;
+ Int_t ninbuffer = 0;
+ UInt_t ii;
+
+ trackEvent1 = new AliHBTEvent();
+ partEvent1 = new AliHBTEvent();
+ trackEvent1->SetOwner(kFALSE);
+ partEvent1->SetOwner(kFALSE);;
+
+ Info("ProcessTracksAndParticlesNonIdentAnal","**************************************");
+ Info("ProcessTracksAndParticlesNonIdentAnal","***** NON IDENT MODE ****************");
+ Info("ProcessTracksAndParticlesNonIdentAnal","**************************************");
+
+ for (Int_t i = 0;i<nev;i++)
+ {
+ rawpartEvent = fReader->GetParticleEvent(i);
+ rawtrackEvent = fReader->GetTrackEvent(i);
+ if ( (rawpartEvent == 0x0) || (rawtrackEvent == 0x0) ) continue;//in case of any error
+
+ /********************************/
+ /* Filtering out */
+ /********************************/
+ if ( (fBufferSize != 0) || ( (partEvent2==0x0)||(trackEvent2==0x0)) )//in case fBufferSize == 0 and pointers are created do not eneter
+ if ((ninbuffer > fBufferSize) && (fBufferSize > 0))
+ {//if we have in buffer desired number of events, use the last. If fBufferSize<0 mix all events for background
+ partEvent2 = (AliHBTEvent*)pbuffer.Remove(pbuffer.Last()); //remove from the end to be reset, filled and put on the beginning
+ trackEvent2 = (AliHBTEvent*)tbuffer.Remove(tbuffer.Last());
+ ninbuffer--;
+ }
+ else
+ {
+ partEvent2 = new AliHBTEvent();
+ trackEvent2 = new AliHBTEvent();
+ partEvent2->SetOwner(kFALSE);
+ trackEvent2->SetOwner(kFALSE);
+ }
+ 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 event %d with particles from event %d",j,i,i);
+
+ 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);
+
+ /***************************************/
+ /****** 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);
+
+ track2= trackEvent2->GetParticle(k);
+ trackpair->SetParticles(track1,track2);
+
+ 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);
+
+ 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 *********/
+ /***************************************/
+ TIter piter(&pbuffer);
+ TIter titer(&tbuffer);
+ Int_t nmonitor = 0;
+
+ while ( (partEvent3 = (AliHBTEvent*)piter.Next()) != 0x0)
+ {
+ trackEvent3 = (AliHBTEvent*)titer.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(partpair)) ) //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
+
+ if ( fBufferSize == 0) continue;//do not mix diff histograms-> do not add to buffer list
+ pbuffer.AddFirst(partEvent2);
+ tbuffer.AddFirst(trackEvent2);
+ partEvent2 = 0x0;
+ trackEvent2 = 0x0;
+ ninbuffer++;
+
+ }//end of loop over events (1)
+ pbuffer.SetOwner(); //to clean stored events by the way of buffer destruction
+ tbuffer.SetOwner();
+ delete partEvent1;
+ delete trackEvent1;
+ delete partpair;
+ delete trackpair;
+ if ( fBufferSize == 0)
+ {//in that case we did not add these events to list
+ delete partEvent2;
+ delete trackEvent2;
+ }
+
+}
/*************************************************************************************/
+void AliHBTAnalysis::ProcessTracksNonIdentAnal()
+{
+//Process Tracks only with non identical mode
+ AliHBTParticle * track1, * track2;
+
+ AliHBTEvent * trackEvent1=0x0;
+ AliHBTEvent * trackEvent2=0x0;
+ AliHBTEvent * trackEvent3=0x0;
+
+
+ AliHBTEvent * rawtrackEvent;
+
+ Int_t nev = fReader->GetNumberOfTrackEvents();
+ AliHBTPair * trackpair = new AliHBTPair();
+
+ TList tbuffer;
+ Int_t ninbuffer = 0;
+ register UInt_t ii;
+
+ trackEvent1 = new AliHBTEvent();
+ trackEvent1->SetOwner(kFALSE);
+
+ Info("ProcessTracksNonIdentAnal","**************************************");
+ Info("ProcessTracksNonIdentAnal","***** NON IDENT MODE ****************");
+ Info("ProcessTracksNonIdentAnal","**************************************");
+
+ for (Int_t i = 0;i<nev;i++)
+ {
+ rawtrackEvent = fReader->GetTrackEvent(i);
+ if (rawtrackEvent == 0x0) continue;//in case of any error
+
+ /********************************/
+ /* Filtering out */
+ /********************************/
+ if ( (fBufferSize != 0) || ( trackEvent2==0x0) )//in case fBufferSize == 0 and pointers are created do not eneter
+ if ((ninbuffer > fBufferSize) && (fBufferSize > 0))
+ {//if we have in buffer desired number of events, use the last. If fBufferSize<0 mix all events for background
+ trackEvent2 = (AliHBTEvent*)tbuffer.Remove(tbuffer.Last());
+ ninbuffer--;
+ }
+ else
+ {
+ trackEvent2 = new AliHBTEvent();
+ trackEvent2->SetOwner(kFALSE);
+ }
+ 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);
+
+ /***************************************/
+ /****** 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 *********/
+ /***************************************/
+ TIter titer(&tbuffer);
+ Int_t nmonitor = 0;
+
+ while ( (trackEvent3 = (AliHBTEvent*)titer.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
+
+ if ( fBufferSize == 0) continue;//do not mix diff histograms
+ tbuffer.AddFirst(trackEvent2);
+ trackEvent2 = 0x0;
+ ninbuffer++;
+
+ }//end of loop over events (1)
+
+ delete trackpair;
+ delete trackEvent1;
+ if (fBufferSize == 0) delete trackEvent2;
+ tbuffer.SetOwner();
+}
/*************************************************************************************/
+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;
+
+ Int_t nev = fReader->GetNumberOfPartEvents();
+
+ AliHBTPair * partpair = new AliHBTPair();
+
+ TList pbuffer;
+ Int_t ninbuffer = 0;
+
+ partEvent1 = new AliHBTEvent();
+ partEvent1->SetOwner(kFALSE);;
+
+ Info("ProcessParticlesNonIdentAnal","**************************************");
+ Info("ProcessParticlesNonIdentAnal","***** NON IDENT MODE ****************");
+ Info("ProcessParticlesNonIdentAnal","**************************************");
+
+ for (Int_t i = 0;i<nev;i++)
+ {
+ rawpartEvent = fReader->GetParticleEvent(i);
+ if ( rawpartEvent == 0x0 ) continue;//in case of any error
+
+ /********************************/
+ /* Filtering out */
+ /********************************/
+ if ( (fBufferSize != 0) || ( partEvent2==0x0) )//in case fBufferSize == 0 and pointers are created do not eneter
+ if ((ninbuffer > fBufferSize) && (fBufferSize > 0))
+ {//if we have in buffer desired number of events, use the last. If fBufferSize<0 mix all events for background
+ partEvent2 = (AliHBTEvent*)pbuffer.Remove(pbuffer.Last()); //remove from the end to be reset, filled and put on the beginning
+ ninbuffer--;
+ }
+ else
+ {
+ partEvent2 = new AliHBTEvent();
+ partEvent2->SetOwner(kFALSE);
+ }
+ 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);
+
+ UInt_t zz;
+ for(zz = 0; zz<fNParticleMonitorFunctions; zz++)
+ fParticleMonitorFunctions[zz]->Process(part1);
+
+ /***************************************/
+ /****** 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
+ UInt_t ii;
+ for(ii = 0;ii<fNParticleFunctions;ii++)
+ {
+ fParticleFunctions[ii]->ProcessSameEventParticles(partpair);
+ }
+ }
+ }
+ if ( fBufferSize == 0) continue;//do not mix diff histograms
+ /***************************************/
+ /***** Filling denominators *********/
+ /***************************************/
+ TIter piter(&pbuffer);
+ Int_t nmonitor = 0;
+
+ while ( (partEvent3 = (AliHBTEvent*)piter.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
+ UInt_t ii;
+ for(ii = 0;ii<fNParticleFunctions;ii++)
+ {
+ fParticleFunctions[ii]->ProcessDiffEventParticles(partpair);
+ }
+ }
+ }// for particles event2
+ }//while event2
+ }//for over particles in event1
+ if ( fBufferSize == 0) continue;//do not mix diff histograms
+ pbuffer.AddFirst(partEvent2);
+ partEvent2 = 0x0;
+ ninbuffer++;
+ }//end of loop over events (1)
+ delete partpair;
+ delete partEvent1;
+ if ( fBufferSize == 0) delete partEvent2;
+ pbuffer.SetOwner();//to delete stered events.
+}
+
+/*************************************************************************************/
+void AliHBTAnalysis::FilterOut(AliHBTEvent* outpart1, AliHBTEvent* outpart2, AliHBTEvent* inpart,
+ AliHBTEvent* outtrack1, AliHBTEvent* outtrack2, AliHBTEvent* intrack)
+{
+ //Puts particles accepted as a first particle by global cut in out1
+ //and as a second particle in out2
+
+ AliHBTParticle* 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++)
+ {
+ in1 = in2 = kTRUE;
+ part = inpart->GetParticle(i);
+ track = intrack->GetParticle(i);
+
+ if ( (cut1->Pass(part)) ) in1 = kFALSE; //if part is rejected by cut1, in1 is false
+ if ( (cut2->Pass(part)) ) 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
+ {
+ //Particle accpted by both cuts
+ Error("FilterOut","Particle accepted by both cuts");
+ continue;
+ }
+
+ if (in1)
+ {
+ outpart1->AddParticle(part);
+ outtrack1->AddParticle(track);
+ continue;
+ }
+
+ if (in2)
+ {
+ outpart2->AddParticle(part);
+ outtrack2->AddParticle(track);
+ continue;
+ }
+ }
+}
+/*************************************************************************************/
+
+void AliHBTAnalysis::FilterOut(AliHBTEvent* out1, AliHBTEvent* out2, AliHBTEvent* in)
+{
+ //Puts particles accepted as a first particle by global cut in out1
+ //and as a second particle in out2
+ AliHBTParticle* part;
+
+ out1->Reset();
+ out2->Reset();
+
+ AliHBTParticleCut *cut1 = fPairCut->GetFirstPartCut();
+ AliHBTParticleCut *cut2 = fPairCut->GetSecondPartCut();
+
+ Bool_t in1, in2;
+
+ for (Int_t i = 0; i < in->GetNumberOfParticles(); i++)
+ {
+ in1 = in2 = kTRUE;
+ part = in->GetParticle(i);
+
+ if ( cut1->Pass(part) ) in1 = kFALSE; //if part is rejected by cut1, in1 is false
+ if ( cut2->Pass(part) ) 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
+ {
+ //Particle accpted by both cuts
+ Error("FilterOut","Particle accepted by both cuts");
+ continue;
+ }
+
+ if (in1)
+ {
+ out1->AddParticle(part);
+ continue;
+ }
+
+ if (in2)
+ {
+ out2->AddParticle(part);
+ continue;
+ }
+ }
+}
+/*************************************************************************************/
+
+Bool_t AliHBTAnalysis::IsNonIdentAnalysis()
+{
+ //checks if it is possible to use special analysis for non identical particles
+ //it means - in global pair cut first particle id is different than second one
+ //and both are different from 0
+ //in the future is possible to perform more sophisticated check
+ //if cuts have excluding requirements
+
+ if (fPairCut->IsEmpty())
+ return kFALSE;
+
+ if (fPairCut->GetFirstPartCut()->IsEmpty())
+ return kFALSE;
+
+ if (fPairCut->GetSecondPartCut()->IsEmpty())
+ return kFALSE;
+
+ Int_t id1 = fPairCut->GetFirstPartCut()->GetPID();
+ Int_t id2 = fPairCut->GetSecondPartCut()->GetPID();
+
+ if ( (id1==0) || (id2==0) || (id1==id2) )
+ return kFALSE;
+
+ return kTRUE;
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff