code: public void getInterestingObjects (ArrayList<ObjectInfo> list)
      {
          for (Iterator<Section> iter = getSections(); iter.hasNext(); ) {
              Section sect = iter.next();
              for (ObjectInfo element : sect.objectInfo) {
                  list.add(element);
              }
          }
      }
docs: Adds all interesting {@link ObjectInfo} records in this scene to
  the supplied list.