[PWGLF] Fixing MC functions in cascadeAnalysisLightIonsDerivedData.cxx task (#13490)

Co-authored-by: ALICE Action Bot <alibuild@cern.ch>

Author: spucillo

PWGLF/Tasks/Strangeness/cascadeAnalysisLightIonsDerivedData.cxx

@@ -214,7 +214,10 @@ struct CascadeAnalysisLightIonsDerivedData {
       // Multiplicity Histograms
       registryData.add("hCentEstimator", "hCentEstimator", HistType::kTH1D, {{101, 0.0f, 101.0f}});
       registryData.add("hCentralityVsNch", "hCentralityVsNch", HistType::kTH2D, {{101, 0.0f, 101.0f}, axisNch});
-      registryData.add("hCentralityVsMultiplicity", "hCentralityVsMultiplicity", HistType::kTH2D, {{101, 0.0f, 101.0f}, axisMult});
+      if (centralityEstimator == Option::kNGlobal)
+        registryData.add("hCentralityVsMultiplicity", "hCentralityVsMultiplicity", HistType::kTH2D, {{101, 0.0f, 101.0f}, axisNch});
+      else
+        registryData.add("hCentralityVsMultiplicity", "hCentralityVsMultiplicity", HistType::kTH2D, {{101, 0.0f, 101.0f}, axisMult});
 
       // Histograms for xi (data)
       registryData.add("hMassXipos", "hMassXipos", HistType::kTH3D, {centAxis, ptAxis, invMassXiAxis});
@@ -272,7 +275,10 @@ struct CascadeAnalysisLightIonsDerivedData {
       // Multiplicity Histograms
       registryMC.add("hCentEstimator_truerec", "hCentEstimator_truerec", HistType::kTH1D, {{101, 0.0f, 101.0f}});
       registryMC.add("hCentralityVsNch_truerec", "hCentralityVsNch_truerec", HistType::kTH2D, {{101, 0.0f, 101.0f}, axisNch});
-      registryMC.add("hCentralityVsMultiplicity_truerec", "hCentralityVsMultiplicity_truerec", HistType::kTH2D, {{101, 0.0f, 101.0f}, axisMult});
+      if (centralityEstimator == Option::kNGlobal)
+        registryMC.add("hCentralityVsMultiplicity_truerec", "hCentralityVsMultiplicity_truerec", HistType::kTH2D, {{101, 0.0f, 101.0f}, axisNch});
+      else
+        registryMC.add("hCentralityVsMultiplicity_truerec", "hCentralityVsMultiplicity_truerec", HistType::kTH2D, {{101, 0.0f, 101.0f}, axisMult});
 
       // Histograms for xi (mc)
       registryMC.add("hMassXipos_truerec", "hMassXipos_truerec", HistType::kTH3D, {centAxis, ptAxis, invMassXiAxis});
@@ -643,14 +649,14 @@ struct CascadeAnalysisLightIonsDerivedData {
   void fillGeneratedEventProperties(TMCCollisions const& mcCollisions, TCollisions const& collisions)
   {
     std::vector<int> listBestCollisionIdx(mcCollisions.size());
-    for (auto const& mcCollisions : mcCollisions) {
+    for (auto const& mcCollision : mcCollisions) {
       // event selections
-      if (applyVtxZ && std::fabs(mcCollisions.posZ()) > zVtx)
-        return;
+      if (applyVtxZ && std::fabs(mcCollision.posZ()) > zVtx)
+        continue;
 
-      registryMC.fill(HIST("hGenEvents"), mcCollisions.multMCNParticlesEta05(), 0 /* all gen. events*/);
+      registryMC.fill(HIST("hGenEvents"), mcCollision.multMCNParticlesEta05(), 0 /* all gen. events*/);
 
-      auto groupedCollisions = getGroupedCollisions(collisions, mcCollisions.globalIndex());
+      auto groupedCollisions = getGroupedCollisions(collisions, mcCollision.globalIndex());
       // Check if there is at least one of the reconstructed collisions associated to this MC collision
       // If so, we consider it
       bool atLeastOne = false;
@@ -711,12 +717,12 @@ struct CascadeAnalysisLightIonsDerivedData {
 
       registryMC.fill(HIST("hCentralityVsNcoll_beforeEvSel"), centralitydata, groupedCollisions.size());
       registryMC.fill(HIST("hCentralityVsNcoll_afterEvSel"), centralitydata, nCollisions);
-      registryMC.fill(HIST("hCentralityVsMultMC"), centralitydata, mcCollisions.multMCNParticlesEta05());
+      registryMC.fill(HIST("hCentralityVsMultMC"), centralitydata, mcCollision.multMCNParticlesEta05());
 
-      registryQC.fill(HIST("hVertexZGen"), mcCollisions.posZ());
+      registryQC.fill(HIST("hVertexZGen"), mcCollision.posZ());
 
       if (atLeastOne) {
-        registryMC.fill(HIST("hGenEvents"), mcCollisions.multMCNParticlesEta05(), 1 /* at least 1 rec. event*/);
+        registryMC.fill(HIST("hGenEvents"), mcCollision.multMCNParticlesEta05(), 1 /* at least 1 rec. event*/);
 
         registryMC.fill(HIST("hGenEventCentrality"), centralitydata);
       }
@@ -1056,7 +1062,7 @@ struct CascadeAnalysisLightIonsDerivedData {
 
       // event selections
       if (applyVtxZ && std::abs(mcCollision.posZ()) > zVtx)
-        return;
+        continue;
 
       // Store the Zvtx
       registryQC.fill(HIST("hVertexZGen"), mcCollision.posZ());