Added collision selection from jetderiveddatautilities for MC collisions too.

Author: christianreckziegel

PWGJE/Tasks/hfFragmentationFunction.cxx

@@ -444,28 +444,6 @@ struct HfFragmentationFunction {
             } else if (mcdcand.candidateSelFlag() & BIT(1)) { // CandidateSelFlag == BIT(1) -> selected as HFbar
               selectedAs = -1;
             }
-
-            // reflection information for storage: HF = +1, HFbar = -1, neither = 0
-            int matchedFrom = 0;
-            int decayChannel = 0;
-            if (jethfutilities::isD0Table<TCandidatesMCD>()) {
-              decayChannel = o2::hf_decay::hf_cand_2prong::DecayChannelMain::D0ToPiK;
-            } else if (jethfutilities::isLcTable<TCandidatesMCD>()) {
-              decayChannel = o2::hf_decay::hf_cand_3prong::DecayChannelMain::LcToPKPi;
-            }
-            int selectedAs = 0;
-
-            if (mcdcand.flagMcMatchRec() == decayChannel) { // matched to HF on truth level
-              matchedFrom = 1;
-            } else if (mcdcand.flagMcMatchRec() == -decayChannel) { // matched to HFbar on truth level
-              matchedFrom = -1;
-            }
-            // bitwise AND operation: Checks whether BIT(i) is set, regardless of other bits
-            if (mcdcand.candidateSelFlag() & BIT(0)) { // CandidateSelFlag == BIT(0) -> selected as HF
-              selectedAs = 1;
-            } else if (mcdcand.candidateSelFlag() & BIT(1)) { // CandidateSelFlag == BIT(1) -> selected as HFbar
-              selectedAs = -1;
-            }
 
             // store matched particle and detector level data in one single table (calculate angular distance in eta-phi plane on the fly)
             matchJetTable(jetutilities::deltaR(mcpjet, mcpcand), mcpjet.pt(), mcpjet.eta(), mcpjet.phi(), mcpjet.template tracks_as<aod::JetParticles>().size() + mcpjet.template candidates_as<TCandidatesMCP>().size(), // particle level jet