@Override
	protected Animator createAnimator() {
		if (!useAnimation) {
			return null;
		}

		startEmphasis = vertex.getEmphasis();

		Animator newAnimator = PropertySetter.createAnimator(500, this, "currentEmphasis", 0.0, .5);
		newAnimator.setAcceleration(0.0f);
		newAnimator.setDeceleration(0.0f);
		newAnimator.setRepeatCount(4); // up and down twice
		newAnimator.setRepeatBehavior(RepeatBehavior.REVERSE); // emphasize the first pass, then de-emphasizes
		return newAnimator;
	}
A class to animate a vertex in order to draw attention to it.

Note: this class is not a {@link AbstractAnimatorJob} so that it can run concurrently 
with jobs in the graph (jobs run one-at-a-time).

@param <V> the vertex type
@param <E> the edge type
Ghidra/Framework/Graph/src/main/java/ghidra/graph/job/TwinkleVertexAnimator.java