Пример #1
0
  public void startup(String dataDir, boolean loadElevationData)
      throws NoDataException, StartupException {
    if (dataDir == null) {
      Log.e(TAG, "No external storage available, cannot load GraphHopper data");
      throw new NoDataException();
    }

    gh = new GraphHopper().forMobile();
    boolean result;
    try {
      gh.setEncodingManager(EncodingManager.create(FlagEncoderFactory.DEFAULT, dataDir));
      gh.getCHFactoryDecorator().setDisablingAllowed(true);
      result = gh.setElevation(loadElevationData).setCHEnabled(true).load(dataDir);
    } catch (Exception e) {
      Log.e(TAG, "GraphHopper initialization failed", e);
      throw new StartupException(e);
    }

    if (!result) {
      Log.e(TAG, "GraphHopper initialization failed");
      throw new StartupException(null);
    }
  }