public static void RenderCurveProperty(VisualElement container, string name, object value,
                                               Action <object> setter)
        {
            var field = new CurveField(name);

            field.SetValueWithoutNotify((AnimationCurve)value);
            field.MarkDirtyRepaint();
            field.RegisterValueChangedCallback(evt => setter(evt.newValue));
            container.Add(field);
        }