reco part done

Author: rolavick

PWGUD/Core/UPCTauCentralBarrelHelperRL.h

@@ -156,6 +156,25 @@ int enumMyParticle(int valuePDG)
   }
 }
 
+int trackPDGfromEnum(int trackEnum)
+// reads pdg value and returns particle number as in enumMyParticle
+{
+	if (trackEnum == P_ELECTRON) {
+		return 11;
+	} else if (trackEnum == P_MUON) {
+		return 13;
+	} else if (trackEnum == P_PION) {
+		return 211;
+	} else if (trackEnum == P_KAON) {
+		return 321;
+	} else if (trackEnum == P_PROTON) {
+		return 2212;
+	} else {
+		printDebugMessage("PDG value not found in enumMyParticle. Returning -1.");
+		return -1.;
+	}
+}
+
 float pt(float px, float py)
 // Just a simple function to return pt
 {