[PWGHF] Fix correlated bkgs filling in derived data creators (#18139)

Co-authored-by: Marcello Di Costanzo <mdicosta@aliceml.cern.ch>

Author: Marcellocosti

PWGHF/TableProducer/derivedDataCreatorD0ToKPi.cxx

@@ -299,7 +299,7 @@ struct HfDerivedDataCreatorD0ToKPi {
             }
           }
           if constexpr (OnlySig) {
-            if (std::abs(flagMcRec) != o2::hf_decay::hf_cand_2prong::DecayChannelMain::D0ToPiK) {
+            if (!acceptCorrelatedBkgs && (std::abs(flagMcRec) != o2::hf_decay::hf_cand_2prong::DecayChannelMain::D0ToPiK)) {
               continue;
             }
           }

PWGHF/TableProducer/derivedDataCreatorDplusToPiKPi.cxx

@@ -304,7 +304,7 @@ struct HfDerivedDataCreatorDplusToPiKPi {
             }
           }
           if constexpr (OnlySig) {
-            if (std::abs(flagMcRec) != hf_decay::hf_cand_3prong::DecayChannelMain::DplusToPiKPi) {
+            if (!acceptCorrelatedBkgs && (std::abs(flagMcRec) != hf_decay::hf_cand_3prong::DecayChannelMain::DplusToPiKPi)) {
               continue;
             }
           }

PWGHF/TableProducer/derivedDataCreatorDsToKKPi.cxx

@@ -287,7 +287,7 @@ struct HfDerivedDataCreatorDsToKKPi {
             }
           }
           if constexpr (OnlySig) {
-            if (std::abs(flagMcRec) != hf_decay::hf_cand_3prong::DecayChannelMain::DsToPiKK) {
+            if (!acceptCorrelatedBkgs && (std::abs(flagMcRec) != hf_decay::hf_cand_3prong::DecayChannelMain::DsToPiKK)) {
               continue;
             }
           }

PWGHF/TableProducer/derivedDataCreatorDstarToD0Pi.cxx

@@ -279,7 +279,7 @@ struct HfDerivedDataCreatorDstarToD0Pi {
             }
           }
           if constexpr (OnlySig) {
-            if (std::abs(flagMcRec) != hf_decay::hf_cand_dstar::DecayChannelMain::DstarToPiKPi) {
+            if (!acceptCorrelatedBkgs && (std::abs(flagMcRec) != hf_decay::hf_cand_dstar::DecayChannelMain::DstarToPiKPi)) {
               continue;
             }
           }

PWGHF/TableProducer/derivedDataCreatorLcToPKPi.cxx

@@ -280,7 +280,7 @@ struct HfDerivedDataCreatorLcToPKPi {
             }
           }
           if constexpr (OnlySig) {
-            if (std::abs(flagMcRec) != hf_decay::hf_cand_3prong::DecayChannelMain::LcToPKPi) {
+            if (!acceptCorrelatedBkgs && (std::abs(flagMcRec) != hf_decay::hf_cand_3prong::DecayChannelMain::LcToPKPi)) {
               continue;
             }
           }