Fix match of decays including resonant channels (#985)

Author: fgrosa

EventFiltering/PWGHF/HFFilter.cxx

@@ -1012,13 +1012,13 @@ struct HfFilter { // Main struct for HF triggers
       int8_t origin = 0;
 
       // D± → π± K∓ π±
-      auto indexRec = RecoDecay::getMatchedMCRec(particlesMC, arrayDaughters, pdg::Code::kDPlus, array{+kPiPlus, -kKPlus, +kPiPlus}, true, &sign);
+      auto indexRec = RecoDecay::getMatchedMCRec(particlesMC, arrayDaughters, pdg::Code::kDPlus, array{+kPiPlus, -kKPlus, +kPiPlus}, true, &sign, 2);
       if (indexRec >= 0) {
         channel = kDplus;
       }
       if (indexRec < 0) {
         // Ds± → K± K∓ π±
-        indexRec = RecoDecay::getMatchedMCRec(particlesMC, arrayDaughters, 431, array{+kKPlus, -kKPlus, +kPiPlus}, true, &sign); // TODO: replace hard coded pdg code
+        indexRec = RecoDecay::getMatchedMCRec(particlesMC, arrayDaughters, 431, array{+kKPlus, -kKPlus, +kPiPlus}, true, &sign, 2); // TODO: replace hard coded pdg code
         if (indexRec >= 0) {
           channel = kDs;
         }
@@ -1032,7 +1032,7 @@ struct HfFilter { // Main struct for HF triggers
       }
       if (indexRec < 0) {
         // Ξc± → p± K∓ π±
-        indexRec = RecoDecay::getMatchedMCRec(particlesMC, arrayDaughters, pdg::Code::kXiCPlus, array{+kProton, -kKPlus, +kPiPlus}, true, &sign);
+        indexRec = RecoDecay::getMatchedMCRec(particlesMC, arrayDaughters, pdg::Code::kXiCPlus, array{+kProton, -kKPlus, +kPiPlus}, true, &sign, 2);
         if (indexRec >= 0) {
           channel = kXic;
         }

EventFiltering/PWGHF/HFFilterQC.cxx

@@ -110,7 +110,7 @@ struct HfFilterQc { // Main struct for HF trigger QC
       return;
     } else {
       int8_t sign = 0;
-      if (RecoDecay::isMatchedMCGen(particlesMC, particle, pdgCodes[I], std::get<I>(pdgDau), true, &sign)) {
+      if (RecoDecay::isMatchedMCGen(particlesMC, particle, pdgCodes[I], std::get<I>(pdgDau), true, &sign, 2)) {
         nParticles[I]++;
         hPtDistr[0]->Fill(static_cast<double>(I), static_cast<double>(particle.pt()));
         for (auto iTrig = 0; iTrig < kNtriggersHF; ++iTrig) {