in PreTrackingAction() added call to AliRun::BeginPrimary()

diff --git a/AliGeant4/AliTrackingAction.cxx b/AliGeant4/AliTrackingAction.cxx
index ac2b16be99da1708841eacc0c803567c854dd6d7..5de4c236f7feda84a4eceac9343792a6142983dd 100644 (file)
--- a/AliGeant4/AliTrackingAction.cxx
+++ b/AliGeant4/AliTrackingAction.cxx
@@ -17,12 +17,6 @@
 #include <G4TrackingManager.hh>
 #include <G4SteppingManager.hh>
 
-/*
-#include <TTree.h>
-#include <TParticle.h>
-#include <TClonesArray.h>
-*/
-
 // static data members
 AliTrackingAction* AliTrackingAction::fgInstance = 0;
 
@@ -139,6 +133,9 @@ void AliTrackingAction::PreTrackingAction(const G4Track* aTrack)
     // finish previous primary track
     FinishPrimaryTrack();
     fPrimaryTrackID = aTrack->GetTrackID();
+    
+    // begin this primary track
+    gAlice->BeginPrimary();
   }
   else { 
     // save secondary particles info