Event header added (Bogdan)

diff --git a/EVGEN/AliGenMUONCocktailpp.cxx b/EVGEN/AliGenMUONCocktailpp.cxx
index 3f4023af7300720c302a6a11fa261e6ad0c43662..531fe2c1e36be184546d28c1ce99943eddbfade6 100644 (file)
--- a/EVGEN/AliGenMUONCocktailpp.cxx
+++ b/EVGEN/AliGenMUONCocktailpp.cxx
@@ -487,6 +487,9 @@ void AliGenMUONCocktailpp::Generate()
     AliGenCocktailEntry *preventry = 0;
     AliGenerator* gen = 0;
 
+    if (fHeader) delete fHeader;
+    fHeader = new AliGenCocktailEventHeader("MUON Cocktail Header");
+
     const TObjArray *partArray = gAlice->GetMCApp()->Particles();
     
 // Generate the vertex position used by all generators    
@@ -545,10 +548,22 @@ void AliGenMUONCocktailpp::Generate()
            }
          }
        }       
-       if (numberOfMuons >= fMuonMultiplicity) primordialTrigger = kTRUE;
+       if (numberOfMuons >= fMuonMultiplicity) {
+         primordialTrigger = kTRUE;
+         fHeader->SetNProduced(maxPart);
+       }
+
     }
     fNSucceded++;
 
+    TArrayF eventVertex;
+    eventVertex.Set(3);
+    for (Int_t j=0; j < 3; j++) eventVertex[j] = fVertex[j];
+
+    fHeader->SetPrimaryVertex(eventVertex);
+
+    gAlice->SetGenEventHeader(fHeader);
+
 //     AliInfo(Form("Generated Events are %d and Succeeded Events are %d",fNGenerated,fNSucceded));
     AliDebug(5,Form("Generated Events are %d and Succeeded Events are %d",fNGenerated,fNSucceded));
 }