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[PWGJE] Remove Pythia from hadron-photon correlation task #14275

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Merged
nzardosh merged 1 commit into from
Dec 19, 2025
Merged

[PWGJE] Remove Pythia from hadron-photon correlation task #14275

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19 changes: 5 additions & 14 deletions PWGJE/Tasks/CMakeLists.txt
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
# Copyright 2019-2020 CERN and copyright holders of ALICE O2.

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[name/o2-workflow] 

Use kebab-case for names of workflows and match the name of the workflow file.
# See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
# All rights not expressly granted are reserved.
#
Expand All @@ -10,19 +10,19 @@
# or submit itself to any jurisdiction.


o2physics_add_dpl_workflow(emc-cellmonitor

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[name/o2-workflow] 

Workflow name emc-cellmonitor does not match its file name emcCellMonitor.cxx. (Matches emcCellmonitor.cxx.)
SOURCES emcCellMonitor.cxx
PUBLIC_LINK_LIBRARIES O2::Framework O2::EMCALBase O2::EMCALCalib O2Physics::AnalysisCore
COMPONENT_NAME Analysis)
o2physics_add_dpl_workflow(emc-clustermonitor

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[name/o2-workflow] 

Workflow name emc-clustermonitor does not match its file name emcClusterMonitor.cxx. (Matches emcClustermonitor.cxx.)
SOURCES emcClusterMonitor.cxx
PUBLIC_LINK_LIBRARIES O2::Framework O2::EMCALBase O2::EMCALCalib O2Physics::AnalysisCore
COMPONENT_NAME Analysis)
o2physics_add_dpl_workflow(emc-eventselection-qa

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[name/o2-workflow] 

Workflow name emc-eventselection-qa does not match its file name emcEventSelectionQA.cxx. (Matches emcEventselectionQa.cxx.)
SOURCES emcEventSelectionQA.cxx
PUBLIC_LINK_LIBRARIES O2::Framework O2::EMCALBase O2::EMCALCalib O2Physics::AnalysisCore
COMPONENT_NAME Analysis)
o2physics_add_dpl_workflow(emc-vertexselection-qa

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[name/o2-workflow] 

Workflow name emc-vertexselection-qa does not match its file name emcVertexSelectionQA.cxx. (Matches emcVertexselectionQa.cxx.)
SOURCES emcVertexSelectionQA.cxx
PUBLIC_LINK_LIBRARIES O2::Framework O2::EMCALBase O2::EMCALCalib O2Physics::AnalysisCore
COMPONENT_NAME Analysis)
Expand All @@ -30,11 +30,11 @@
SOURCES emcalGammaGammaBcWise.cxx
PUBLIC_LINK_LIBRARIES O2::Framework O2::EMCALBase O2::EMCALCalib O2Physics::AnalysisCore
COMPONENT_NAME Analysis)
o2physics_add_dpl_workflow(emc-pi0-energyscale-calib

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[name/o2-workflow] 

Workflow name emc-pi0-energyscale-calib does not match its file name emcalPi0EnergyScaleCalib.cxx. (Matches emcPi0EnergyscaleCalib.cxx.)
SOURCES emcalPi0EnergyScaleCalib.cxx
PUBLIC_LINK_LIBRARIES O2::Framework O2::EMCALBase O2::EMCALCalib O2Physics::AnalysisCore
COMPONENT_NAME Analysis)
o2physics_add_dpl_workflow(emc-tmmonitor

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[name/o2-workflow] 

Workflow name emc-tmmonitor does not match its file name emcTmMonitor.cxx. (Matches emcTmmonitor.cxx.)
SOURCES emcTmMonitor.cxx
PUBLIC_LINK_LIBRARIES O2::Framework O2::EMCALBase O2::EMCALCalib O2Physics::AnalysisCore
COMPONENT_NAME Analysis)
Expand All @@ -42,7 +42,7 @@
SOURCES mcGeneratorStudies.cxx
PUBLIC_LINK_LIBRARIES O2::Framework O2::EMCALBase O2::EMCALCalib O2Physics::AnalysisCore
COMPONENT_NAME Analysis)
o2physics_add_dpl_workflow(photon-isolation-qa

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[name/o2-workflow] 

Workflow name photon-isolation-qa does not match its file name photonIsolationQA.cxx. (Matches photonIsolationQa.cxx.)
SOURCES photonIsolationQA.cxx
PUBLIC_LINK_LIBRARIES O2::Framework O2::EMCALBase O2::EMCALCalib O2Physics::AnalysisCore
COMPONENT_NAME Analysis)
Expand All @@ -58,6 +58,10 @@
SOURCES photonChargedTriggerProducer.cxx
PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore
COMPONENT_NAME Analysis)
o2physics_add_dpl_workflow(hadron-photon-correlation
SOURCES hadronPhotonCorrelation.cxx
PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore
COMPONENT_NAME Analysis)

if(FastJet_FOUND)
o2physics_add_dpl_workflow(jet-background-analysis
Expand Down Expand Up @@ -354,17 +358,4 @@
SOURCES substructureDebug.cxx
PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::PWGJECore O2Physics::AnalysisCore
COMPONENT_NAME Analysis)
endif()

if(pythia_FOUND)
if(TARGET ROOT::EGPythia8)
set_target_properties(ROOT::EGPythia8 PROPERTIES
INTERFACE_LINK_LIBRARIES "ROOT::Core;ROOT::EG;ROOT::Graf;ROOT::Physics;${pythia_LIBRARY_SHARED}"
)

o2physics_add_dpl_workflow(hadron-photon-correlation
SOURCES hadronPhotonCorrelation.cxx
PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore ROOT::EGPythia8
COMPONENT_NAME Analysis)
endif()
endif()
endif()
24 changes: 12 additions & 12 deletions PWGJE/Tasks/hadronPhotonCorrelation.cxx
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Expand Up @@ -40,10 +40,10 @@
#include "Framework/runDataProcessing.h"

#include <TClonesArray.h>
#include <TLorentzVector.h> // o2-linter: disable= root/lorentz-vector (TLorentzVector is needed for TPythia8Decayer)
// #include <TLorentzVector.h> // o2-linter: disable= root/lorentz-vector (TLorentzVector is needed for TPythia8Decayer)
#include <TPDGCode.h>
#include <TParticle.h>
#include <TPythia8Decayer.h>
// #include <TParticle.h>
// #include <TPythia8Decayer.h>

#include <cmath>
#include <map>
Expand Down Expand Up @@ -112,9 +112,9 @@ struct HadronPhotonCorrelation {
float ptMinAssoc;
float ptMaxAssoc;

TPythia8Decayer* decayer = new TPythia8Decayer;
TLorentzVector* motherLV = new TLorentzVector(); // o2-linter: disable= root/lorentz-vector (TLorentzVector is needed for TPythia8Decayer)
TClonesArray* decayParticles = new TClonesArray("TParticle", 10);
// TPythia8Decayer* decayer = new TPythia8Decayer;
// TLorentzVector* motherLV = new TLorentzVector(); // o2-linter: disable= root/lorentz-vector (TLorentzVector is needed for TPythia8Decayer)
// TClonesArray* decayParticles = new TClonesArray("TParticle", 10);

HistogramRegistry registry{"histogram registry"};

Expand Down Expand Up @@ -391,7 +391,7 @@ struct HadronPhotonCorrelation {
}

// Initialize Pythia8 decay particle
bool initDecayParticle(const TParticle* particle)
/*bool initDecayParticle(const TParticle* particle)
{

if (particle->GetMother(0) != 0) {
Expand All @@ -411,7 +411,7 @@ struct HadronPhotonCorrelation {
}

return true;
}
}*/

// Initialize trigger tracks
template <typename T>
Expand Down Expand Up @@ -991,7 +991,7 @@ struct HadronPhotonCorrelation {
}

// Use PYTHIA to simulate decay
decayer->Init();
/*decayer->Init();
for (int pid = 1; pid <= nHadrons; pid++) {
TParticlePDG* pdgParticle = nullptr;

Expand Down Expand Up @@ -1025,7 +1025,7 @@ struct HadronPhotonCorrelation {
registry.fill(HIST("generated/charged/hCocktailPhotonCorrelGen"), track_trig.pt(), track_assoc.pt(), daughter->Pt(), daughter->Eta() - track_trig.eta(), dphi, pidCodes[pdgParticle->GetName()], collision.weight());
}
}
}
}*/
}
registry.fill(HIST("generated/charged/hPionMultGen"), nPions, collision.weight());
}
Expand Down Expand Up @@ -1147,7 +1147,7 @@ struct HadronPhotonCorrelation {
}

// Use PYTHIA to simulate decay
decayer->Init();
/*decayer->Init();
motherLV->SetPtEtaPhiM(track_assoc.pt(), track_assoc.eta(), track_assoc.phi(), pdgParticle->Mass());
decayer->Decay(track_assoc.pdgCode(), motherLV);
decayer->ImportParticles(decayParticles);
Expand All @@ -1167,7 +1167,7 @@ struct HadronPhotonCorrelation {
float dphi = RecoDecay::constrainAngle(daughter->Phi() - track_trig.phi(), -PIHalf);
registry.fill(HIST("generated/neutral/hCocktailPhotonCorrelGen"), track_trig.pt(), track_assoc.pt(), daughter->Pt(), daughter->Eta() - track_trig.eta(), dphi, pidCodes[pdgParticle->GetName()], collision.weight());
}
}
}*/
}
registry.fill(HIST("generated/neutral/hNeutralMultGen"), nNeutrals, collision.weight());
}
Expand Down
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