Defer the nodeWindowPlugin reinit to main thread update. Set the actor file name through actor asset.

Signed-off-by: rhhong <rhhong@amazon.com>

Gems/EMotionFX/Code/EMotionFX/Tools/EMotionStudio/Plugins/StandardPlugins/Source/NodeWindow/NodeWindowPlugin.cpp

@@ -327,7 +327,16 @@ namespace EMStudio
 
     void NodeWindowPlugin::OnActorReady([[maybe_unused]] EMotionFX::Actor* actor)
     {
-        ReInit();
+        m_reinitRequested = true;
+    }
+
+    void NodeWindowPlugin::ProcessFrame([[maybe_unused]] float timePassedInSeconds)
+    {
+        if (m_reinitRequested)
+        {
+            ReInit();
+            m_reinitRequested = false;
+        }
     }
 
     //-----------------------------------------------------------------------------------------

Gems/EMotionFX/Code/EMotionFX/Tools/EMotionStudio/Plugins/StandardPlugins/Source/NodeWindow/NodeWindowPlugin.h

@@ -60,6 +60,8 @@ namespace EMStudio
         EMStudioPlugin* Clone() override;
         void ReInit();
 
+        void ProcessFrame(float timePassedInSeconds) override;
+
     public slots:
         void OnNodeChanged();
         void VisibilityChanged(bool isVisible);
@@ -87,5 +89,7 @@ namespace EMStudio
 
         AZStd::unique_ptr<ActorInfo>        m_actorInfo;
         AZStd::unique_ptr<NodeInfo>         m_nodeInfo;
+
+        bool m_reinitRequested = false;
     };
 } // namespace EMStudio

Gems/EMotionFX/Code/Source/Integration/Assets/ActorAsset.cpp

@@ -63,6 +63,7 @@ namespace EMotionFX
                 &actorSettings,
                 "");
 
+            assetData->m_emfxActor->SetFileName(asset.GetHint().c_str());
             assetData->m_emfxActor->Finalize();
 
             // Clear out the EMFX raw asset data.