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[PWGEM/PhotonMeson] Fix bc table reference for true mesons #14474

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mhemmer-cern merged 1 commit into from
Jan 13, 2026
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[PWGEM/PhotonMeson] Fix bc table reference for true mesons #14474

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4 changes: 2 additions & 2 deletions PWGEM/PhotonMeson/TableProducer/bcWiseClusterSkimmer.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -179,12 +179,12 @@
}
bool isEta = false;
if (mesonMCIndex >= 0) {
if (mcParticles.iteratorAt(mesonMCIndex).pdgCode() == 111) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.

Check failure on line 182 in PWGEM/PhotonMeson/TableProducer/bcWiseClusterSkimmer.cxx

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
if (fMapPi0Index.find(mesonMCIndex) != fMapPi0Index.end()) // Some pi0s might not be found (not gg decay or too large y)
mesonMCIndex = fMapPi0Index[mesonMCIndex]; // If pi0 was stored in table, change index from the MC index to the pi0 index from this task
else // If pi0 was not stored, treat photon as if not from pi0
mesonMCIndex = -1;
} else if (mcParticles.iteratorAt(mesonMCIndex).pdgCode() == 221) {

Check failure on line 187 in PWGEM/PhotonMeson/TableProducer/bcWiseClusterSkimmer.cxx

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.

Check failure on line 187 in PWGEM/PhotonMeson/TableProducer/bcWiseClusterSkimmer.cxx

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
isEta = true;
if (fMapEtaIndex.find(mesonMCIndex) != fMapEtaIndex.end()) // Some etas might not be found (not gg decay or too large y)
mesonMCIndex = fMapEtaIndex[mesonMCIndex]; // If eta was stored in table, change index from the MC index to the eta index from this task
Expand Down Expand Up @@ -297,10 +297,10 @@
bool isGammaGammaDecay(TMCParticle mcParticle, TMCParticles mcParticles)
{
auto daughtersIds = mcParticle.daughtersIds();
if (daughtersIds.size() != 2)

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
return false;
for (const auto& daughterId : daughtersIds) {
if (mcParticles.iteratorAt(daughterId).pdgCode() != 22)

Check failure on line 303 in PWGEM/PhotonMeson/TableProducer/bcWiseClusterSkimmer.cxx

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.

Check failure on line 303 in PWGEM/PhotonMeson/TableProducer/bcWiseClusterSkimmer.cxx

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
return false;
}
return true;
Expand All @@ -313,7 +313,7 @@
if (daughtersIds.size() != 2)
return false;
for (const auto& daughterId : daughtersIds) {
if (mcParticles.iteratorAt(daughterId).pdgCode() != 22)

Check failure on line 316 in PWGEM/PhotonMeson/TableProducer/bcWiseClusterSkimmer.cxx

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
return false;
int iCellID = -1;
try {
Expand Down Expand Up @@ -375,11 +375,11 @@
bool isPrimary = mcParticle.isPhysicalPrimary() || mcParticle.producedByGenerator();
bool isFromWD = (aod::pwgem::photonmeson::utils::mcutil::IsFromWD(mcCollision, mcParticle, mcParticles)) > 0;

if (mcParticle.pdgCode() == 111) {

Check failure on line 378 in PWGEM/PhotonMeson/TableProducer/bcWiseClusterSkimmer.cxx

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
mcpi0Table(bc.globalIndex(), convertForStorage<uint16_t>(mcParticle.pt(), kpT), isAccepted(mcParticle, mcParticles), isPrimary, isFromWD);
mcpi0Table(bcTable.lastIndex(), convertForStorage<uint16_t>(mcParticle.pt(), kpT), isAccepted(mcParticle, mcParticles), isPrimary, isFromWD);
fMapPi0Index[mcParticle.globalIndex()] = static_cast<int32_t>(mcpi0Table.lastIndex());
} else if (mcParticle.pdgCode() == 221) {

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[pdg/explicit-code] 

Avoid hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
mcetaTable(bc.globalIndex(), convertForStorage<uint16_t>(mcParticle.pt(), kpT), isAccepted(mcParticle, mcParticles), isPrimary, isFromWD);
mcetaTable(bcTable.lastIndex(), convertForStorage<uint16_t>(mcParticle.pt(), kpT), isAccepted(mcParticle, mcParticles), isPrimary, isFromWD);
fMapEtaIndex[mcParticle.globalIndex()] = static_cast<int32_t>(mcetaTable.lastIndex());
}
}
Expand Down
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