* @see de.dfki.km.augmentedtext.sandbox.services.gazeevaluator.impl.AbstractGazeHandler#init()
*/
@Override
public void init(AddGazeEvaluationListenerOption... options) {
this.gazeEvaluator.addEvaluationListener(new FixationListener() {
@Override
public void newEvaluationEvent(final FixationEvent event) {
if (event.getType().equals(FixationEventType.FIXATION_START)) {
nextFixation(event.getGenerationTime(), event.getFixation());