/// <summary>
/// ARCore looks for certain things as soon as the component is enabled, so we have to delay
/// it. First, we disable the object hierarchy in question. Then, we execute the code to
/// create the ARCore objects. Finally, we re-enable the hierarchy.
/// </summary>
/// <param name="src"></param>
/// <param name="act"></param>
public static void WithLock(this Component src, Action act)
{
src.Deactivate();
act();
src.Activate();
}