Yu Cao

Results 2 issues of Yu Cao

bug issue: https://github.com/geekrelief/unityrulers/issues/3

Because `SceneView.OnSceneGUIDelegate` has been deprecated in Unity 2019, in `RulerEditor.cs`, OnSceneGUI is never called, which make this utility useless... We can fix this bug by using `SceneView.duringSceneGui += OnSceneGUI;` or...