[PWGLF] Added the nEvents_Gen of processJetsGen of KstarInOO.cxx (#14977)

Co-authored-by: jimun_lee <jimun.lee@cern.ch>

Author: JimunLee

PWGLF/Tasks/Resonances/kstarInOO.cxx

@@ -249,6 +249,7 @@ struct kstarInOO {
     if (cfgMCHistos) {
       histos.add("nEvents_Gen", "nEvents_Gen", kTH1F, {{4, 0.0, 4.0}});
       histos.add("hUSS_TrueRec", "hUSS_TrueRec", kTHnSparseF, {cfgCentAxis, ptAxis, minvAxis});
+      histos.add("hGen_pT_Raw", "Gen_pT_Raw (GeV/c)", kTH1F, {{800, 0., 40.}});
       histos.add("hGen_pT_GoodEv", "hGen_pT_GoodEv", kTHnSparseF, {cfgCentAxis, ptAxis});
     }
     if (cfgJetHistos) {
@@ -1592,9 +1593,15 @@ struct kstarInOO {
       if (goodEv) {
         goodEv = jetderiveddatautilities::selectTrigger(recocoll, RealTriggerMaskBits);
       }
+      if (cfgJetMCHistos) {
+        histos.fill(HIST("nEvents_Gen"), 1.5);
+      }
       if (!goodEv)
         return;
     }
+    if (cfgJetMCHistos) {
+      histos.fill(HIST("nEvents_Gen"), 2.5);
+    }
 
     for (auto& particle : mcParticles) {
       if (particle.pdgCode() != 313)
@@ -1626,7 +1633,7 @@ struct kstarInOO {
       */
 
       if (cfgJetMCHistos) {
-        histos.fill(HIST("nEvents_Gen"), 1.5);
+        histos.fill(HIST("nEvents_Gen"), 3.5);
         histos.fill(HIST("hEffGen_pT"), particle.pt());
       } // cfgJetMCHistos
     } // loop over particles