Get D* prongs only once.

Author: Mattia Faggin

PWGHF/TableProducer/candidateSelectorDstarToD0Pi.cxx

@@ -413,16 +413,18 @@ struct HfCandidateSelectorDstarToD0Pi {
       int pidTrackNegKaon = -1;
       int pidTrackNegPion = -1;
 
+      auto prong0 = candDstar.prong0_as<TracksSel>();
+      auto prong1 = candDstar.prong1_as<TracksSel>();
       if (usePidTpcAndTof) {
-        pidTrackPosKaon = selectorKaon.statusTpcAndTof(candDstar.prong0_as<TracksSel>(), candDstar.nSigTpcKa0(), candDstar.nSigTofKa0());
-        pidTrackPosPion = selectorPion.statusTpcAndTof(candDstar.prong0_as<TracksSel>(), candDstar.nSigTpcPi0(), candDstar.nSigTofPi0());
-        pidTrackNegKaon = selectorKaon.statusTpcAndTof(candDstar.prong1_as<TracksSel>(), candDstar.nSigTpcKa1(), candDstar.nSigTofKa1());
-        pidTrackNegPion = selectorPion.statusTpcAndTof(candDstar.prong1_as<TracksSel>(), candDstar.nSigTpcPi1(), candDstar.nSigTofPi1());
+        pidTrackPosKaon = selectorKaon.statusTpcAndTof(prong0, candDstar.nSigTpcKa0(), candDstar.nSigTofKa0());
+        pidTrackPosPion = selectorPion.statusTpcAndTof(prong0, candDstar.nSigTpcPi0(), candDstar.nSigTofPi0());
+        pidTrackNegKaon = selectorKaon.statusTpcAndTof(prong1, candDstar.nSigTpcKa1(), candDstar.nSigTofKa1());
+        pidTrackNegPion = selectorPion.statusTpcAndTof(prong1, candDstar.nSigTpcPi1(), candDstar.nSigTofPi1());
       } else {
-        pidTrackPosKaon = selectorKaon.statusTpcOrTof(candDstar.prong0_as<TracksSel>(), candDstar.nSigTpcKa0(), candDstar.nSigTofKa0());
-        pidTrackPosPion = selectorPion.statusTpcOrTof(candDstar.prong0_as<TracksSel>(), candDstar.nSigTpcPi0(), candDstar.nSigTofPi0());
-        pidTrackNegKaon = selectorKaon.statusTpcOrTof(candDstar.prong1_as<TracksSel>(), candDstar.nSigTpcKa1(), candDstar.nSigTofKa1());
-        pidTrackNegPion = selectorPion.statusTpcOrTof(candDstar.prong1_as<TracksSel>(), candDstar.nSigTpcPi1(), candDstar.nSigTofPi1());
+        pidTrackPosKaon = selectorKaon.statusTpcOrTof(prong0, candDstar.nSigTpcKa0(), candDstar.nSigTofKa0());
+        pidTrackPosPion = selectorPion.statusTpcOrTof(prong0, candDstar.nSigTpcPi0(), candDstar.nSigTofPi0());
+        pidTrackNegKaon = selectorKaon.statusTpcOrTof(prong1, candDstar.nSigTpcKa1(), candDstar.nSigTofKa1());
+        pidTrackNegPion = selectorPion.statusTpcOrTof(prong1, candDstar.nSigTpcPi1(), candDstar.nSigTofPi1());
       }
 
       int pidDstar = -1;