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[PWGHF] Adapt status code checks for c-deuteron resonant decays #16871

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Merged
fgrosa merged 1 commit into from
Jun 30, 2026
Merged

[PWGHF] Adapt status code checks for c-deuteron resonant decays #16871

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12 changes: 6 additions & 6 deletions PWGHF/Utils/utilsMcMatching.h
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Original file line number Diff line number Diff line change
Expand Up @@ -160,9 +160,9 @@ static const std::unordered_map<DecayChannelMain, const std::vector<int>> daught
{DecayChannelMain::CDeuteronToDeKPi, {+o2::constants::physics::Pdg::kDeuteron, +PDG_t::kKMinus, +PDG_t::kPiPlus}}};

/// resonances in c-deuteron decay are not stored in the particle stack for c-deuteron, but tagged with specific status codes
static constexpr int StatusCodeCDeuteronToDeKstar0{95};
static constexpr int StatusCodeCDeuteronToNeDeltaplusK{96};
static constexpr int StatusCodeCDeuteronToNeL1520Pi{97};
static const std::array<int, 2> StatusCodeCDeuteronToDeKstar0{-85, -95};
static const std::array<int, 2> StatusCodeCDeuteronToNeDeltaplusK{-86, -96};
static const std::array<int, 2> StatusCodeCDeuteronToNeL1520Pi{-87, -97};

/// Returns a map of the possible final states for a specific 3-prong particle specie
/// \param pdgMother PDG code of the mother particle
Expand Down Expand Up @@ -339,13 +339,13 @@ template <typename Part>
inline int getResonantDecayCDeuteron(Part const& particle)
{
auto statusCode = std::abs(particle.getGenStatusCode());
if (statusCode == o2::hf_decay::hf_cand_3prong::StatusCodeCDeuteronToDeKstar0) {
if (statusCode == o2::hf_decay::hf_cand_3prong::StatusCodeCDeuteronToDeKstar0[0] || statusCode == o2::hf_decay::hf_cand_3prong::StatusCodeCDeuteronToDeKstar0[1]) {
return o2::hf_decay::hf_cand_3prong::DecayChannelResonant::CDeuteronToDeKstar0;
}
if (statusCode == o2::hf_decay::hf_cand_3prong::StatusCodeCDeuteronToNeDeltaplusK) {
if (statusCode == o2::hf_decay::hf_cand_3prong::StatusCodeCDeuteronToNeDeltaplusK[0] || statusCode == o2::hf_decay::hf_cand_3prong::StatusCodeCDeuteronToNeDeltaplusK[1]) {
return o2::hf_decay::hf_cand_3prong::DecayChannelResonant::CDeuteronToNeDeltaplusK;
}
if (statusCode == o2::hf_decay::hf_cand_3prong::StatusCodeCDeuteronToNeL1520Pi) {
if (statusCode == o2::hf_decay::hf_cand_3prong::StatusCodeCDeuteronToNeL1520Pi[0] || statusCode == o2::hf_decay::hf_cand_3prong::StatusCodeCDeuteronToNeL1520Pi[1]) {
return o2::hf_decay::hf_cand_3prong::DecayChannelResonant::CDeuteronToNeL1520Pi;
}
return 0;
Expand Down
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