Examples with CoreRouter com.here.android.mpa.routing.CoreRouter used on opensource projects

Example 1 with CoreRouter

use of com.here.android.mpa.routing.CoreRouter in project here-android-sdk-examples by heremaps.

the class MapFragmentView method createRoute.

/* Creates a route from 4350 Still Creek Dr to Langley BC with highways disallowed */
private void createRoute() {
    /* Initialize a CoreRouter */
    CoreRouter coreRouter = new CoreRouter();
    /* Initialize a RoutePlan */
    RoutePlan routePlan = new RoutePlan();
    /*
         * Initialize a RouteOption.HERE 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);
    /* Finally set the route option */
    routePlan.setRouteOptions(routeOptions);
    /* Define waypoints for the route */
    /* START: 4350 Still Creek Dr */
    RouteWaypoint startPoint = new RouteWaypoint(new GeoCoordinate(49.259149, -123.008555));
    /* END: Langley BC */
    RouteWaypoint destination = new RouteWaypoint(new GeoCoordinate(49.073640, -122.559549));
    /* 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) {
                if (routeResults.get(0).getRoute() != null) {
                    /* Create a MapRoute so that it can be placed on the map */
                    m_mapRoute = new MapRoute(routeResults.get(0).getRoute());
                    /* 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.
                                 */
                    GeoBoundingBox gbb = routeResults.get(0).getRoute().getBoundingBox();
                    m_map.zoomTo(gbb, Map.Animation.NONE, Map.MOVE_PRESERVE_ORIENTATION);
                } else {
                    Toast.makeText(m_activity, "Error:route results returned is not valid", Toast.LENGTH_LONG).show();
                }
            } else {
                Toast.makeText(m_activity, "Error:route calculation returned error code: " + routingError, Toast.LENGTH_LONG).show();
            }
        }
    });
}

Example 2 with CoreRouter

use of com.here.android.mpa.routing.CoreRouter in project here-android-sdk-examples by heremaps.

the class MapFragmentView method calculateAndStartNavigation.

private void calculateAndStartNavigation() {
    if (m_map == null) {
        Toast.makeText(m_activity, "Map is not ready yet", Toast.LENGTH_SHORT).show();
        return;
    }
    if (NavigationManager.getInstance().getRunningState() == NavigationManager.NavigationState.RUNNING) {
        Toast.makeText(m_activity, "Navigation is currently running", Toast.LENGTH_SHORT).show();
        return;
    }
    final RoutePlan routePlan = new RoutePlan();
    // these two waypoints cover suburban roads
    routePlan.addWaypoint(new RouteWaypoint(new GeoCoordinate(48.960497, 2.47351)));
    routePlan.addWaypoint(new RouteWaypoint(new GeoCoordinate(48.976, 2.49162)));
    // calculate a route for navigation
    CoreRouter coreRouter = new CoreRouter();
    coreRouter.calculateRoute(routePlan, new CoreRouter.Listener() {

        @Override
        public void onCalculateRouteFinished(List<RouteResult> list, RoutingError routingError) {
            if (routingError == RoutingError.NONE) {
                Route route = list.get(0).getRoute();
                m_currentRoute = new MapRoute(route);
                m_map.addMapObject(m_currentRoute);
                // move the map to the first waypoint which is starting point of
                // the route
                m_map.setCenter(routePlan.getWaypoint(0).getNavigablePosition(), Map.Animation.NONE);
                // setting MapUpdateMode to RoadView will enable automatic map
                // movements and zoom level adjustments
                NavigationManager navigationManager = NavigationManager.getInstance();
                navigationManager.setMapUpdateMode(NavigationManager.MapUpdateMode.ROADVIEW);
                // adjust tilt to show 3D view
                m_map.setTilt(80);
                // adjust transform center for navigation experience in portrait
                // view
                m_mapTransformCenter = new PointF(m_map.getTransformCenter().x, (m_map.getTransformCenter().y * 85 / 50));
                m_map.setTransformCenter(m_mapTransformCenter);
                // create a map marker to show current position
                Image icon = new Image();
                m_positionIndicatorFixed = new MapMarker();
                try {
                    icon.setImageResource(R.drawable.gps_position);
                    m_positionIndicatorFixed.setIcon(icon);
                } catch (IOException e) {
                    e.printStackTrace();
                }
                m_positionIndicatorFixed.setVisible(true);
                m_positionIndicatorFixed.setCoordinate(m_map.getCenter());
                m_map.addMapObject(m_positionIndicatorFixed);
                m_mapFragment.getPositionIndicator().setVisible(false);
                navigationManager.setMap(m_map);
                // listen to real position updates. This is used when RoadView is
                // not active.
                PositioningManager.getInstance().addListener(new WeakReference<>(mapPositionHandler));
                // listen to updates from RoadView which tells you where the map
                // center should be situated. This is used when RoadView is active.
                navigationManager.getRoadView().addListener(new WeakReference<>(roadViewListener));
                // listen to navigation manager events.
                navigationManager.addNavigationManagerEventListener(new WeakReference<>(navigationManagerEventListener));
                navigationManager.addLaneInformationListener(new WeakReference<>(m_laneInformationListener));
                // start navigation simulation travelling at 13 meters per second
                navigationManager.simulate(route, 13);
            } else {
                Toast.makeText(m_activity, "Error:route calculation returned error code: " + routingError, Toast.LENGTH_LONG).show();
            }
        }

        @Override
        public void onProgress(int i) {
        }
    });
}

Example 3 with CoreRouter

use of com.here.android.mpa.routing.CoreRouter in project here-android-sdk-examples by heremaps.

the class MapFragmentView method calculateRoute.

private void calculateRoute(GeoCoordinate startNavPoint, GeoCoordinate endNavPoint) {
    m_map.addMapObject(new MapMarker(startNavPoint));
    m_map.addMapObject(new MapMarker(endNavPoint));
    m_routePlan = new RoutePlan();
    m_routePlan.addWaypoint(new RouteWaypoint(startNavPoint));
    m_routePlan.addWaypoint(new RouteWaypoint(endNavPoint));
    RouteOptions m_routeOptions = new RouteOptions();
    m_routeOptions.setTransportMode(RouteOptions.TransportMode.CAR).setRouteType(RouteOptions.Type.SHORTEST);
    m_routePlan.setRouteOptions(m_routeOptions);
    CoreRouter m_router = new CoreRouter();
    m_router.calculateRoute(m_routePlan, new RouterListener(m_activity));
}

Example 4 with CoreRouter

use of com.here.android.mpa.routing.CoreRouter in project here-android-sdk-examples by heremaps.

the class MapFragmentView method roadSlopes.

/**
 * Method contains logic for extracting data about slopes and showing it on a route
 */
private void roadSlopes() {
    final java.util.Map<String, Integer> slopesMap = new HashMap<>();
    final java.util.Map<String, List<GeoCoordinate>> geometryMap = new HashMap<>();
    /*
         * Create a route plan for route calculation
         */
    RoutePlan rp = new RoutePlan();
    rp.addWaypoint(new RouteWaypoint(new GeoCoordinate(37.79513, -122.47603)));
    rp.addWaypoint(new RouteWaypoint(new GeoCoordinate(37.78166, -122.44450)));
    CoreRouter router = new CoreRouter();
    /*
         * For getting list of Link IDs routing should be forced to work online
         */
    router.setConnectivity(CoreRouter.Connectivity.ONLINE);
    router.calculateRoute(rp, new CoreRouter.Listener() {

        @Override
        public void onCalculateRouteFinished(List<RouteResult> list, RoutingError routingError) {
            if (routingError == RoutingError.NONE) {
                Route route = list.get(0).getRoute();
                /*
                     * Show route on the map and zoom to the route
                     */
                GeoBoundingBox bbox = route.getBoundingBox();
                map.addMapObject(new MapRoute(route));
                map.zoomTo(bbox, Map.Animation.NONE, 0);
                /*
                     * Get list of Link IDs for the route
                     */
                final List<Long> ids = route.getPermanentLinkIds();
                for (Long id : ids) {
                    pvids.add(id);
                }
                Set<String> layers = new HashSet<>(Arrays.asList(ADAS_LAYER, ROAD_GEOM_LAYER));
                PlatformDataRequest request = PlatformDataRequest.createBoundingBoxRequest(layers, bbox);
                request.execute(new PlatformDataRequest.Listener<PlatformDataResult>() {

                    @Override
                    public void onCompleted(PlatformDataResult data, PlatformDataRequest.Error error) {
                        if (error == null) {
                            /*
                                 * Process route geometry from PDE
                                 */
                            PlatformDataItemCollection roadDataCollection = data.get(ROAD_GEOM_LAYER);
                            for (PlatformDataItem item : roadDataCollection) {
                                geometryMap.put(item.getLinkId(), item.getCoordinates());
                            }
                            /*
                                 * Process ADAS data from PDE
                                 */
                            PlatformDataItemCollection adasDataCollection = data.get(ADAS_LAYER);
                            for (PlatformDataItem item : adasDataCollection) {
                                List<String> values = new ArrayList<>();
                                /*
                                     * Split slopes data
                                     */
                                StringTokenizer tokenizer = new StringTokenizer(item.get("SLOPES"));
                                while (tokenizer.hasMoreTokens()) {
                                    String token = tokenizer.nextToken(",");
                                    /*
                                         * Filter out invalid data
                                         */
                                    if (!token.equals("NULL") && !token.equals("1000000000")) {
                                        values.add(token);
                                    }
                                }
                                /*
                                     * Mark slopes data if it contains either high or low value
                                     */
                                int max = 0;
                                int min = 0;
                                for (String str : values) {
                                    int temp = Integer.valueOf(str);
                                    if (temp > max)
                                        max = temp;
                                    if (temp < min)
                                        min = temp;
                                }
                                if ((min * -1) > max && min <= -5_000)
                                    slopesMap.put(item.getLinkId(), LOW_COLOR);
                                else if ((min * -1) < max && max >= 5_000)
                                    slopesMap.put(item.getLinkId(), HIGH_COLOR);
                            }
                            /*
                                 * Process list of geometry
                                 * find route segment with high or low slopes value
                                 * and add this geometry to the list
                                 */
                            List<MapObject> polylines = new ArrayList<>();
                            for (java.util.Map.Entry<String, List<GeoCoordinate>> entry : geometryMap.entrySet()) {
                                if (pvids.contains(Long.parseLong(entry.getKey()))) {
                                    GeoPolyline polyline = new GeoPolyline();
                                    polyline.add(entry.getValue());
                                    MapPolyline line = new MapPolyline(polyline);
                                    if (slopesMap.containsKey(entry.getKey())) {
                                        line.setLineColor(slopesMap.get(entry.getKey()));
                                        line.setLineWidth(15);
                                        polylines.add(line);
                                    }
                                }
                            }
                            /*
                                 * Show a list of slopes geometry on the map
                                 */
                            map.addMapObjects(polylines);
                        } else {
                            /*
                                 * Process PDE request error
                                 */
                            Log.i(TAG, "PDE error: " + error.getFaultCode());
                            Log.i(TAG, "PDE error: " + error.getMessage());
                            Log.i(TAG, "PDE error: " + error.getResponseCode());
                            Log.i(TAG, "PDE error: " + error.getType().toString());
                        }
                    }
                });
            } else {
                Log.e(TAG, "Routing error: " + routingError);
            }
        }

        @Override
        public void onProgress(int i) {
            Log.i(TAG, String.format("Route calculation progress: %d%%", i));
        }
    });
}

Example 5 with CoreRouter

use of com.here.android.mpa.routing.CoreRouter in project here-android-sdk-examples by heremaps.

the class MapFragmentView method createRoute.

private void createRoute() {
    /* 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);
    /* Finally set the route option */
    routePlan.setRouteOptions(routeOptions);
    /* Define waypoints for the route */
    /* START: 4350 Still Creek Dr */
    RouteWaypoint startPoint = new RouteWaypoint(new GeoCoordinate(49.259149, -123.008555));
    /* END: Langley BC */
    RouteWaypoint destination = new RouteWaypoint(new GeoCoordinate(49.073640, -122.559549));
    /* 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) {
                if (routeResults.get(0).getRoute() != null) {
                    m_route = routeResults.get(0).getRoute();
                    /* Create a MapRoute so that it can be placed on the map */
                    MapRoute mapRoute = new MapRoute(routeResults.get(0).getRoute());
                    /* Show the maneuver number on top of the route */
                    mapRoute.setManeuverNumberVisible(true);
                    /* Add the MapRoute to the map */
                    m_map.addMapObject(mapRoute);
                    /*
                                 * We may also want to make sure the map view is orientated properly
                                 * so the entire route can be easily seen.
                                 */
                    m_geoBoundingBox = routeResults.get(0).getRoute().getBoundingBox();
                    m_map.zoomTo(m_geoBoundingBox, Map.Animation.NONE, Map.MOVE_PRESERVE_ORIENTATION);
                    startNavigation();
                } else {
                    Toast.makeText(m_activity, "Error:route results returned is not valid", Toast.LENGTH_LONG).show();
                }
            } else {
                Toast.makeText(m_activity, "Error:route calculation returned error code: " + routingError, Toast.LENGTH_LONG).show();
            }
        }
    });
}