@Override
protected void onMessageReceived(visualization_msgs.Marker msg) {
super.onMessageReceived(msg);
String ns = msg.getNs();
int id = msg.getId();
synchronized (lockObj) {
switch (msg.getAction()) {
case visualization_msgs.Marker.ADD:
if (!markers.containsKey(ns)) {
markers.put(ns, new HashMap<Integer, Marker>());
enabledNamespaces.add(ns);
namespaceList.add(ns);
}
markers.get(ns).put(id, new Marker(msg, super.camera, ftt));
break;
case visualization_msgs.Marker.DELETE:
Log.i("MarkerLayer", "Deleting marker " + ns + ":" + id);
if (markers.containsKey(ns)) markers.get(ns).remove(id);
break;
default:
Log.e("MarkerLayer", "Received a message with unknown action " + msg.getAction());
return;
}
}
}
@Override
protected String getMessageFrameId(visualization_msgs.Marker msg) {
return msg.getHeader().getFrameId();
}