public BelgiumHubSuggester() {
graphHopper = new GraphHopper().forServer();
String osmPath = "local/osm/belgium-latest.osm.pbf";
if (!new File(osmPath).exists()) {
throw new IllegalStateException(
"The osmPath ("
+ osmPath
+ ") does not exist.\n"
+ "Download the osm file from http://download.geofabrik.de/ first.");
}
graphHopper.setOSMFile(osmPath);
graphHopper.setGraphHopperLocation("local/graphhopper");
graphHopper.setEncodingManager(new EncodingManager(EncodingManager.CAR));
graphHopper.importOrLoad();
logger.info("GraphHopper loaded.");
}
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);
}
}