public void BuildCompactGraph() { Verify(); var splineGraphCompact = new DirectedGraph <SplineGraphPayload, SplineGraphPayloadSerializable>(Allocator.Persistent); splineGraph.BuildCompactDirectedGraph(ref splineGraphCompact, Allocator.Persistent); splineGraph.Dispose(); splineGraph = splineGraphCompact; // Need to set the dirty flag here because the call to Verify() above cleared any dirty flags that were possibly set by UndoRecord() // and we have just changed our runtime data representation via BuildCompactDirectedGraph(). isDirty = true; }