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[PWGLF] Fixed reco phi w pdg filter function #12703

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Merged
romainschotter merged 2 commits into from
Aug 23, 2025
Merged

[PWGLF] Fixed reco phi w pdg filter function #12703

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b8a220f
Fixed reco phi w pdg filter function
scannito Aug 23, 2025
efde32a
Merge branch 'AliceO2Group:master' into Update
scannito Aug 23, 2025
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34 changes: 19 additions & 15 deletions PWGLF/Tasks/Strangeness/phik0shortanalysis.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -979,8 +979,8 @@
return false;
}

template <typename T1, typename T2>
bool eventHasRecoPhiWPDG(const T1& posTracks, const T2& negTracks)
template <typename T1, typename T2, typename T3>
bool eventHasRecoPhiWPDG(const T1& posTracks, const T2& negTracks, const T3& mcParticles)
{
int nPhi = 0;

Expand All @@ -992,7 +992,7 @@

if (!track1.has_mcParticle())
continue;
auto mcTrack1 = track1.template mcParticle_as<aod::McParticles>();
auto mcTrack1 = mcParticles.rawIteratorAt(track1.mcParticleId());
if (mcTrack1.pdgCode() != PDG_t::kKPlus || !mcTrack1.isPhysicalPrimary())
continue;

Expand All @@ -1006,24 +1006,28 @@

if (!track2.has_mcParticle())
continue;
auto mcTrack2 = track2.template mcParticle_as<aod::McParticles>();
auto mcTrack2 = mcParticles.rawIteratorAt(track2.mcParticleId());
if (mcTrack2.pdgCode() != PDG_t::kKMinus || !mcTrack2.isPhysicalPrimary())
continue;

const auto mcTrack1MotherIndexes = mcTrack1.mothersIds();
const auto mcTrack2MotherIndexes = mcTrack2.mothersIds();

float pTMother = -1.0f;
float yMother = -1.0f;
bool isMCMotherPhi = false;
for (const auto& motherOfMcTrack1 : mcTrack1.template mothers_as<aod::McParticles>()) {
for (const auto& motherOfMcTrack2 : mcTrack2.template mothers_as<aod::McParticles>()) {
if (motherOfMcTrack1.pdgCode() != motherOfMcTrack2.pdgCode())
continue;
if (motherOfMcTrack1.globalIndex() != motherOfMcTrack2.globalIndex())

for (const auto& mcTrack1MotherIndex : mcTrack1MotherIndexes) {
for (const auto& mcTrack2MotherIndex : mcTrack2MotherIndexes) {
if (mcTrack1MotherIndex != mcTrack2MotherIndex)
continue;
if (motherOfMcTrack1.pdgCode() != o2::constants::physics::Pdg::kPhi)

const auto mother = mcParticles.rawIteratorAt(mcTrack1MotherIndex);
if (mother.pdgCode() != o2::constants::physics::Pdg::kPhi)
continue;

pTMother = motherOfMcTrack1.pt();
yMother = motherOfMcTrack1.y();
pTMother = mother.pt();
yMother = mother.y();
isMCMotherPhi = true;
}
}
Expand Down Expand Up @@ -1056,7 +1060,7 @@
continue;

auto kDaughters = mcParticle.template daughters_as<aod::McParticles>();
if (kDaughters.size() != 2)

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
continue;
bool isPosKaon = false, isNegKaon = false;
for (const auto& kDaughter : kDaughters) {
Expand Down Expand Up @@ -1836,7 +1840,7 @@
if (mcTrack.isPhysicalPrimary()) {
mcPionHist.fill(HIST("h3RecMCDCAxyPrimPi"), track.pt(), track.dcaXY());
} else {
if (mcTrack.getProcess() == 4) { // Selection of secondary pions from weak decay

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
mcPionHist.fill(HIST("h3RecMCDCAxySecWeakDecayPi"), track.pt(), track.dcaXY());
} else { // Selection of secondary pions from material interactions
mcPionHist.fill(HIST("h3RecMCDCAxySecMaterialPi"), track.pt(), track.dcaXY());
Expand Down Expand Up @@ -2309,7 +2313,7 @@
if (mcParticle1.pdgCode() != o2::constants::physics::Pdg::kPhi)
continue;
auto kDaughters = mcParticle1.daughters_as<aod::McParticles>();
if (kDaughters.size() != 2)

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
continue;
bool isPosKaon = false, isNegKaon = false;
for (const auto& kDaughter : kDaughters) {
Expand Down Expand Up @@ -2446,7 +2450,7 @@
continue;
if (cfgisGenMCForClosure) {
auto kDaughters = mcParticle2.daughters_as<aod::McParticles>();
if (kDaughters.size() != 2)

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
continue;
bool isPosKaon = false, isNegKaon = false;
for (const auto& kDaughter : kDaughters) {
Expand Down Expand Up @@ -2523,7 +2527,7 @@
continue;
if (cfgisGenMCForClosure) {
auto kDaughters = mcParticle2.daughters_as<aod::McParticles>();
if (kDaughters.size() != 2)

Check failure on line 2530 in PWGLF/Tasks/Strangeness/phik0shortanalysis.cxx

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
continue;
bool isPosKaon = false, isNegKaon = false;
for (const auto& kDaughter : kDaughters) {
Expand Down Expand Up @@ -2668,9 +2672,9 @@
auto mcParticlesThisMcColl = mcParticles.sliceBy(preslices.perMCColl, mcCollision.globalIndex());

if (!pwglf::isINELgtNmc(mcParticlesThisMcColl, 0, pdgDB))
return;
continue;
if (filterOnGenPhi && !eventHasGenPhi(mcParticlesThisMcColl))
return;
continue;

uint64_t numberAssocColl = 0;
std::vector<float> zVtxs;
Expand All @@ -2688,7 +2692,7 @@
Partition<FilteredMCTracks> negFiltMCTracks = aod::track::signed1Pt < trackConfigs.cfgCutCharge;
negFiltMCTracks.bindTable(filteredMCTracksThisColl);

if (filterOnRecoPhiWPDG && !eventHasRecoPhiWPDG(posFiltMCTracks, negFiltMCTracks))
if (filterOnRecoPhiWPDG && !eventHasRecoPhiWPDG(posFiltMCTracks, negFiltMCTracks, mcParticles))
continue;

mcEventHist.fill(HIST("hGenMCRecoMultiplicityPercent"), mcCollision.centFT0M());
Expand Down Expand Up @@ -3138,7 +3142,7 @@
if (mcTrack.isPhysicalPrimary()) {
mcPionHist.fill(HIST("h3RecMCDCAxyPrimPi"), track.pt(), track.dcaXY());
} else {
if (mcTrack.getProcess() == 4) { // Selection of secondary pions from weak decay

Check failure on line 3145 in PWGLF/Tasks/Strangeness/phik0shortanalysis.cxx

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
mcPionHist.fill(HIST("h3RecMCDCAxySecWeakDecayPi"), track.pt(), track.dcaXY());
} else { // Selection of secondary pions from material interactions
mcPionHist.fill(HIST("h3RecMCDCAxySecMaterialPi"), track.pt(), track.dcaXY());
Expand Down
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