onPerformer types</h2>
<p>There is no need to worry about the AnimationPerfomer type if you only need basic usage for that specific animation. However, if you need specialized features of
an AnimationPerformer, you will need to access the right type of the desired AnimationPerformer child class.</p>
<p>For example, this is needed when you want to tell the <a href="windrose-animator.html">WindroseAnimator</a> in wich direction it should play the animation.</p>
<p>Here are some examples on how you can access 