Send a per-scene event when the threaded drawable update is done. This can be used for per-scene custom animation (eg. IK) instead of using the global PostRenderUpdate event. Furthermore this event is sent before nodes are reinserted to octree, so it is potentially more correct.

Engine/Graphics/Octree.cpp

@@ -27,6 +27,7 @@
 #include "Profiler.h"
 #include "Octree.h"
 #include "Scene.h"
+#include "SceneEvents.h"
 #include "Sort.h"
 #include "WorkQueue.h"
 
@@ -386,6 +387,19 @@ void Octree::Resize(const BoundingBox& box, unsigned numLevels)
 void Octree::Update(const FrameInfo& frame)
 {
     UpdateDrawables(frame);
+    
+    // Notify drawable update being finished. Custom animation (eg. IK) can be done at this point
+    Scene* scene = GetScene();
+    if (scene)
+    {
+        using namespace SceneDrawableUpdateFinished;
+        
+        VariantMap eventData;
+        eventData[P_SCENE] = (void*)scene;
+        eventData[P_TIMESTEP] = frame.timeStep_;
+        scene->SendEvent(E_SCENEDRAWABLEUPDATEFINISHED, eventData);
+    }
+    
     ReinsertDrawables(frame);
 }
 

Engine/Scene/SceneEvents.h

@@ -49,6 +49,13 @@ EVENT(E_UPDATESMOOTHING, UpdateSmoothing)
     PARAM(P_SQUAREDSNAPTHRESHOLD, SquaredSnapThreshold);  // float
 }
 
+/// Scene drawable update finished. Custom animation (eg. IK) can be done at this point.
+EVENT(E_SCENEDRAWABLEUPDATEFINISHED, SceneDrawableUpdateFinished)
+{
+    PARAM(P_SCENE, Scene);                  // Scene pointer
+    PARAM(P_TIMESTEP, TimeStep);            // float
+}
+
 /// SmoothedTransform target position changed.
 EVENT(E_TARGETPOSITION, TargetPositionChanged)
 {