code: public void BuildInteractiveObjectFromAnchor(Sensor anchorSensor, String anchorDestination) {
          InteractiveObject interactiveObject = new InteractiveObject();
          interactiveObject.setSensor(anchorSensor, anchorDestination);
          interactiveObjects.add(interactiveObject);
      }
docs: BuildInteractiveObjectFromAnchor is a special type of interactive object in that it does not get
  built using ROUTE's.
  
  @param anchorSensor is the Sensor that describes the sensor set to an Anchor
  @param anchorDestination is either another Viewpoint, url to a web site or another x3d scene