make scene able to run parallel simulations

src/HEP/Geant/ActionInitialization.cpp

@@ -6,10 +6,12 @@ namespace uLib {
 namespace Geant {
 
 ActionInitialization::ActionInitialization(EmitterPrimary *emitter,
-                                           Vector<GeantEvent> *output)
+                                           Vector<GeantEvent> *output,
+                                           int verbosity)
     : G4VUserActionInitialization(),
       m_Emitter(emitter),
-      m_Output(output)
+      m_Output(output),
+      m_Verbosity(verbosity)
 {}
 
 ActionInitialization::~ActionInitialization() {}
@@ -21,7 +23,7 @@ void ActionInitialization::BuildForMaster() const {
 void ActionInitialization::Build() const {
   // Register the primary generator
   if (m_Emitter) {
-    SetUserAction(m_Emitter);
+    SetUserAction(m_Emitter->Clone());
   } else {
     // Fallback: default EmitterPrimary
     SetUserAction(new EmitterPrimary());
@@ -30,6 +32,7 @@ void ActionInitialization::Build() const {
   // Register actions
   if (m_Output) {
     SteppingAction *sa = new SteppingAction(m_Output);
+    sa->SetVerbosity(m_Verbosity);
     SetUserAction(static_cast<G4UserSteppingAction*>(sa));
     SetUserAction(static_cast<G4UserEventAction*>(sa));
   }