public ImmutableSet<ViewedDrawable> getViewed() {
ImmutableSet<Drawable> draw = controller.watch(viewingRect);
ImmutableSet.Builder<ViewedDrawable> viewed = ImmutableSet.builder();
for (Drawable d : draw) {
viewed.add(ViewedDrawable.wrap(d, this));
}
LOG.log(Level.INFO, viewed.build().toString());
return viewed.build();
}
