Optimize C++ compilation time

Source/Engine/Animations/Graph/AnimGraph.Custom.cpp

@@ -10,6 +10,7 @@
 #include "Engine/Scripting/ManagedCLR/MUtils.h"
 #include "Engine/Scripting/Scripting.h"
 #include "Engine/Scripting/MException.h"
+#include "Engine/Content/Assets/SkinnedModel.h"
 #include <ThirdParty/mono-2.0/mono/metadata/appdomain.h>
 
 struct InternalInitData
@@ -144,6 +145,17 @@ void AnimGraphExecutor::ProcessGroupCustom(Box* boxBase, Node* nodeBase, Value&
     box->Cache = value;
 }
 
+bool AnimGraph::IsReady() const
+{
+    return BaseModel && BaseModel->IsLoaded();
+}
+
+bool AnimGraph::CanUseWithSkeleton(SkinnedModel* other) const
+{
+    // All data loaded and bones count the same
+    return IsReady() && other && other->IsLoaded() && other->Skeleton.Bones.Count() == BaseModel->Skeleton.Bones.Count();
+}
+
 void AnimGraph::ClearCustomNode(Node* node)
 {
     // Clear data