Update correlatorDplusHadrons.cxx

Author: Simple-Shyam

PWGHF/HFC/TableProducer/correlatorDplusHadrons.cxx

@@ -163,6 +163,30 @@ struct HfCorrelatorDplusHadrons {
   Produces<aod::Dplus> entryDplus;
   Produces<aod::Hadron> entryHadron;
 
+  HfHelper hfHelper;
+  SliceCache cache;
+  BinningType corrBinning{{binsZVtx, binsMultiplicity}, true};
+
+  // Event Mixing for the Data Mode
+  using SelCollisionsWithDplus = soa::Filtered<soa::Join<aod::Collisions, aod::Mults, aod::EvSels, aod::DmesonSelection>>;
+  using SelCollisionsWithDplusMc = soa::Filtered<soa::Join<aod::McCollisions, aod::DmesonSelection, aod::MultsExtraMC>>; // collisionFilter applied
+  using CandidatesDplusData = soa::Filtered<soa::Join<aod::HfCand3Prong, aod::HfSelDplusToPiKPi, aod::HfMlDplusToPiKPi>>;
+  // Event Mixing for the MCRec Mode
+  using CandidatesDplusMcRec = soa::Filtered<soa::Join<aod::HfCand3Prong, aod::HfSelDplusToPiKPi, aod::HfMlDplusToPiKPi, aod::HfCand3ProngMcRec>>;
+  using CandDplusMcGen = soa::Join<aod::McParticles, aod::HfCand3ProngMcGen>; // flagDplusFilter applied
+  // Event Mixing for the MCGen Mode
+  using McCollisionsSel = soa::Filtered<soa::Join<aod::McCollisions, aod::DmesonSelection>>;
+  using McParticlesSel = soa::Filtered<aod::McParticles>;
+  // Tracks used in Data and MC
+  using TracksData = soa::Filtered<soa::Join<aod::TracksWDca, aod::TrackSelection, aod::TracksExtra>>;                           // trackFilter applied
+  using TracksWithMc = soa::Filtered<soa::Join<aod::TracksWDca, aod::TrackSelection, aod::TracksExtra, o2::aod::McTrackLabels>>; // trackFilter applied
+
+  Filter collisionFilter = aod::hf_selection_dmeson_collision::dmesonSel == true;
+  // filter on selection of Dplus meson and decay channel Dplus->KPiPi
+  Filter dplusFilter = ((o2::aod::hf_track_index::hfflag & static_cast<uint8_t>(1 << aod::hf_cand_3prong::DecayType::DplusToPiKPi)) != static_cast<uint8_t>(0)) && aod::hf_sel_candidate_dplus::isSelDplusToPiKPi >= selectionFlagDplus;
+  Filter trackFilter = (nabs(aod::track::eta) < etaTrackMax) && (nabs(aod::track::pt) > ptTrackMin) && (nabs(aod::track::dcaXY) < dcaXYTrackMax) && (nabs(aod::track::dcaZ) < dcaZTrackMax);
+  // Filter particlesFilter = nabs(aod::mcparticle::pdgCode) == 411 || ((aod::mcparticle::flags & (uint8_t)o2::aod::mcparticle::enums::PhysicalPrimary) == (uint8_t)o2::aod::mcparticle::enums::PhysicalPrimary);
+
   Configurable<int> selectionFlagDplus{"selectionFlagDplus", 7, "Selection Flag for Dplus"}; // 7 corresponds to topo+PID cuts
   Configurable<int> numberEventsMixed{"numberEventsMixed", 5, "Number of events mixed in ME process"};
   Configurable<bool> applyEfficiency{"applyEfficiency", true, "Flag for applying D-meson efficiency weights"};
@@ -193,30 +217,6 @@ struct HfCorrelatorDplusHadrons {
   ConfigurableAxis binsMultFT0M{"binsMultFT0M", {600, 0., 6000.}, "Multiplicity as FT0M signal amplitude"};
   ConfigurableAxis binsMassD{"binsMassD", {200, 1.7, 2.10}, "inv. mass (#pi^{+}K^{-}#pi^{+}) (GeV/#it{c}^{2})"};
 
-  HfHelper hfHelper;
-  SliceCache cache;
-  BinningType corrBinning{{binsZVtx, binsMultiplicity}, true};
-
-  // Event Mixing for the Data Mode
-  using SelCollisionsWithDplus = soa::Filtered<soa::Join<aod::Collisions, aod::Mults, aod::EvSels, aod::DmesonSelection>>;
-  using SelCollisionsWithDplusMc = soa::Filtered<soa::Join<aod::McCollisions, aod::DmesonSelection, aod::MultsExtraMC>>; // collisionFilter applied
-  using CandidatesDplusData = soa::Filtered<soa::Join<aod::HfCand3Prong, aod::HfSelDplusToPiKPi, aod::HfMlDplusToPiKPi>>;
-  // Event Mixing for the MCRec Mode
-  using CandidatesDplusMcRec = soa::Filtered<soa::Join<aod::HfCand3Prong, aod::HfSelDplusToPiKPi, aod::HfMlDplusToPiKPi, aod::HfCand3ProngMcRec>>;
-  using CandDplusMcGen = soa::Join<aod::McParticles, aod::HfCand3ProngMcGen>; // flagDplusFilter applied
-  // Event Mixing for the MCGen Mode
-  using McCollisionsSel = soa::Filtered<soa::Join<aod::McCollisions, aod::DmesonSelection>>;
-  using McParticlesSel = soa::Filtered<aod::McParticles>;
-  // Tracks used in Data and MC
-  using TracksData = soa::Filtered<soa::Join<aod::TracksWDca, aod::TrackSelection, aod::TracksExtra>>;                           // trackFilter applied
-  using TracksWithMc = soa::Filtered<soa::Join<aod::TracksWDca, aod::TrackSelection, aod::TracksExtra, o2::aod::McTrackLabels>>; // trackFilter applied
-
-  Filter collisionFilter = aod::hf_selection_dmeson_collision::dmesonSel == true;
-  // filter on selection of Dplus meson and decay channel Dplus->KPiPi
-  Filter dplusFilter = ((o2::aod::hf_track_index::hfflag & static_cast<uint8_t>(1 << aod::hf_cand_3prong::DecayType::DplusToPiKPi)) != static_cast<uint8_t>(0)) && aod::hf_sel_candidate_dplus::isSelDplusToPiKPi >= selectionFlagDplus;
-  Filter trackFilter = (nabs(aod::track::eta) < etaTrackMax) && (nabs(aod::track::pt) > ptTrackMin) && (nabs(aod::track::dcaXY) < dcaXYTrackMax) && (nabs(aod::track::dcaZ) < dcaZTrackMax);
-  // Filter particlesFilter = nabs(aod::mcparticle::pdgCode) == 411 || ((aod::mcparticle::flags & (uint8_t)o2::aod::mcparticle::enums::PhysicalPrimary) == (uint8_t)o2::aod::mcparticle::enums::PhysicalPrimary);
-
   HistogramRegistry registry{"registry", {}, OutputObjHandlingPolicy::AnalysisObject};
 
   void init(InitContext&)