make scene able to run parallel simulations

src/HEP/Geant/ActionInitialization.hh

@@ -15,8 +15,11 @@ public:
   /// @param emitter  the primary generator to use (owned by caller)
   /// @param output   pointer to the results vector (owned by caller)
   ActionInitialization(EmitterPrimary *emitter = nullptr,
-                       Vector<GeantEvent> *output = nullptr);
+                       Vector<GeantEvent> *output = nullptr,
+                       int verbosity = 0);
   ~ActionInitialization();
+  
+  void SetVerbosity(int level) { m_Verbosity = level; }
 
   // Metodo chiamato solo dal thread principale (Master)
   virtual void BuildForMaster() const;
@@ -27,6 +30,7 @@ public:
 private:
   EmitterPrimary *m_Emitter;
   Vector<GeantEvent> *m_Output;
+  int m_Verbosity = 0;
 };
 
 } // namespace Geant