Examples with IBRouterService btools.routingapp.IBRouterService used on opensource projects

Example 1 with IBRouterService

use of btools.routingapp.IBRouterService in project Osmand by osmandapp.

the class RouteProvider method findBROUTERRoute.

protected RouteCalculationResult findBROUTERRoute(RouteCalculationParams params) throws MalformedURLException, IOException, ParserConfigurationException, FactoryConfigurationError, SAXException {
    int numpoints = 2 + (params.intermediates != null ? params.intermediates.size() : 0);
    double[] lats = new double[numpoints];
    double[] lons = new double[numpoints];
    int index = 0;
    String mode;
    lats[index] = params.start.getLatitude();
    lons[index] = params.start.getLongitude();
    index++;
    if (params.intermediates != null && params.intermediates.size() > 0) {
        for (LatLon il : params.intermediates) {
            lats[index] = il.getLatitude();
            lons[index] = il.getLongitude();
            index++;
        }
    }
    lats[index] = params.end.getLatitude();
    lons[index] = params.end.getLongitude();
    if (ApplicationMode.PEDESTRIAN == params.mode) {
        // $NON-NLS-1$
        mode = "foot";
    } else if (ApplicationMode.BICYCLE == params.mode) {
        // $NON-NLS-1$
        mode = "bicycle";
    } else {
        // $NON-NLS-1$
        mode = "motorcar";
    }
    Bundle bpars = new Bundle();
    bpars.putDoubleArray("lats", lats);
    bpars.putDoubleArray("lons", lons);
    bpars.putString("fast", params.fast ? "1" : "0");
    bpars.putString("v", mode);
    bpars.putString("trackFormat", "gpx");
    OsmandApplication ctx = (OsmandApplication) params.ctx;
    List<Location> res = new ArrayList<Location>();
    IBRouterService brouterService = ctx.getBRouterService();
    if (brouterService == null) {
        return new RouteCalculationResult("BRouter service is not available");
    }
    try {
        String gpxMessage = brouterService.getTrackFromParams(bpars);
        if (gpxMessage == null)
            gpxMessage = "no result from brouter";
        if (!gpxMessage.startsWith("<")) {
            return new RouteCalculationResult(gpxMessage);
        }
        GPXFile gpxFile = GPXUtilities.loadGPXFile(ctx, new ByteArrayInputStream(gpxMessage.getBytes("UTF-8")));
        for (Track track : gpxFile.tracks) {
            for (TrkSegment ts : track.segments) {
                for (WptPt p : ts.points) {
                    // $NON-NLS-1$
                    Location l = new Location("router");
                    l.setLatitude(p.lat);
                    l.setLongitude(p.lon);
                    if (p.ele != Double.NaN) {
                        l.setAltitude(p.ele);
                    }
                    res.add(l);
                }
            }
        }
    } catch (Exception e) {
        // $NON-NLS-1$
        return new RouteCalculationResult("Exception calling BRouter: " + e);
    }
    return new RouteCalculationResult(res, null, params, null, true);
}