How to use

getNodes

method

in

it.unibo.alchemist.model.interfaces.Environment

private void finalizeConstructor() {
  for (final Node<T> n : env.getNodes()) {
    for (final Reaction<T> r : n.getReactions()) {
      scheduleReaction(r);
    }
  }
}

@Override
public void optimalZoom() {
  byte zoom = MAX_ZOOM;
  @SuppressWarnings("unchecked")
  final Environment<Object> env = (Environment<Object>) getEnvironment();
  do {
    setZoom(zoom);
    zoom--;
  } while (zoom > 1 && !env.getNodes().parallelStream()
      .map(env::getPosition)
      .map(this::getViewPoint)
      .allMatch(this::isInsideView));
}

private void update(final Environment<T> env, final Time time) {
  if (Thread.holdsLock(env)) {
    if (envHasMobileObstacles(env)) {
      loadObstacles(env);
    }
    lasttime = time.toDouble();
    currentEnv = env;
    accessData();
    positions.clear();
    neighbors.clear();
    env.getNodes().parallelStream().forEach(node -> {
      positions.put(node, env.getPosition(node));
      try {
        neighbors.put(node, env.getNeighborhood(node).clone());
      } catch (Exception e) {
        L.error("Unable to clone neighborhood for " + node, e);
      }
    });
    releaseData();
    repaint();
  } else {
    throw new IllegalStateException("Only the simulation thread can dictate GUI updates");
  }
}