Examples with RoadElement com.here.android.mpa.common.RoadElement used on opensource projects

Example 1 with RoadElement

use of com.here.android.mpa.common.RoadElement in project here-android-sdk-examples by heremaps.

the class MapFragmentView method createRoute.

private void createRoute(final List<RoutingZone> excludedRoutingZones) {
    /* Initialize a CoreRouter */
    CoreRouter coreRouter = new CoreRouter();
    /* Initialize a RoutePlan */
    RoutePlan routePlan = new RoutePlan();
    /*
         * Initialize a RouteOption. HERE Mobile SDK allow users to define their own parameters for the
         * route calculation,including transport modes,route types and route restrictions etc.Please
         * refer to API doc for full list of APIs
         */
    RouteOptions routeOptions = new RouteOptions();
    /* Other transport modes are also available e.g Pedestrian */
    routeOptions.setTransportMode(RouteOptions.TransportMode.CAR);
    /* Disable highway in this route. */
    routeOptions.setHighwaysAllowed(false);
    /* Calculate the shortest route available. */
    routeOptions.setRouteType(RouteOptions.Type.SHORTEST);
    /* Calculate 1 route. */
    routeOptions.setRouteCount(1);
    /* Exclude routing zones. */
    if (!excludedRoutingZones.isEmpty()) {
        routeOptions.excludeRoutingZones(toStringIds(excludedRoutingZones));
    }
    if (m_addAvoidedAreas) {
        DynamicPenalty dynamicPenalty = new DynamicPenalty();
        // There are two option to avoid certain areas during routing
        // 1. Add banned area using addBannedArea API
        GeoPolygon geoPolygon = new GeoPolygon();
        geoPolygon.add(Arrays.asList(new GeoCoordinate(52.631692, 13.437591), new GeoCoordinate(52.631905, 13.437787), new GeoCoordinate(52.632577, 13.438357)));
        // Note, the maximum supported number of banned areas is 20.
        dynamicPenalty.addBannedArea(geoPolygon);
        // 1. Add banned road link using addRoadPenalty API
        // Note, map data needs to be present to get RoadElement by the GeoCoordinate.
        RoadElement roadElement = RoadElement.getRoadElement(new GeoCoordinate(52.406611, 13.194916), "MAC");
        if (roadElement != null) {
            dynamicPenalty.addRoadPenalty(roadElement, DrivingDirection.DIR_BOTH, 0);
        }
        coreRouter.setDynamicPenalty(dynamicPenalty);
    }
    /* Finally set the route option */
    routePlan.setRouteOptions(routeOptions);
    /* Define waypoints for the route */
    /* START: South of Berlin */
    RouteWaypoint startPoint = new RouteWaypoint(new GeoCoordinate(52.406425, 13.193975));
    /* END: North of Berlin */
    RouteWaypoint destination = new RouteWaypoint(new GeoCoordinate(52.638623, 13.441998));
    /* Add both waypoints to the route plan */
    routePlan.addWaypoint(startPoint);
    routePlan.addWaypoint(destination);
    /* Trigger the route calculation,results will be called back via the listener */
    coreRouter.calculateRoute(routePlan, new Router.Listener<List<RouteResult>, RoutingError>() {

        @Override
        public void onProgress(int i) {
        /* The calculation progress can be retrieved in this callback. */
        }

        @Override
        public void onCalculateRouteFinished(List<RouteResult> routeResults, RoutingError routingError) {
            /* Calculation is done. Let's handle the result */
            if (routingError == RoutingError.NONE) {
                Route route = routeResults.get(0).getRoute();
                if (m_isExcludeRoutingZones && excludedRoutingZones.isEmpty()) {
                    // Here we exclude all available routing zones in the route.
                    // Also RoutingZoneRestrictionsChecker can be used to get
                    // available routing zones for specific RoadElement.
                    createRoute(route.getRoutingZones());
                } else {
                    /* Create a MapRoute so that it can be placed on the map */
                    m_mapRoute = new MapRoute(route);
                    /* Show the maneuver number on top of the route */
                    m_mapRoute.setManeuverNumberVisible(true);
                    /* Add the MapRoute to the map */
                    m_map.addMapObject(m_mapRoute);
                    /*
                                 * We may also want to make sure the map view is orientated properly
                                 * so the entire route can be easily seen.
                                 */
                    m_map.zoomTo(route.getBoundingBox(), Map.Animation.NONE, Map.MOVE_PRESERVE_ORIENTATION);
                }
            } else {
                Toast.makeText(m_activity, "Error:route calculation returned error code: " + routingError, Toast.LENGTH_LONG).show();
            }
        }
    });
}