void mapControl1_MapMouseClick(MapControlEventArgs e)
{
if (_router != null)
{
var routerPoint = _router.Resolve(Vehicle.Car, e.Position);
if (routerPoint != null)
{
_points.Add(routerPoint);
_layerPrimitives.AddPoint(routerPoint.Location, 15, SimpleColor.FromKnownColor(KnownColor.Black).Value);
_layerPrimitives.AddPoint(routerPoint.Location, 7, SimpleColor.FromKnownColor(KnownColor.White).Value);
}
if (_points.Count > 1)
{
var tspRouter = new RouterTSPWrapper <RouterTSPAEXGenetic>(
new RouterTSPAEXGenetic(), _router);
var route = tspRouter.CalculateTSP(Vehicle.Car, _points.ToArray());
if (route != null)
{
_layerRoute.Clear();
_layerRoute.AddRoute(route);
}
}
}
}
private void UserPositionChanged(object sender, PositionEventArgs e)
{
if (layerUser != null && IsShowingUser)
{
var center = new GeoCoordinate(e.Position.Latitude, e.Position.Longitude);
layerUser.Clear();
layerAccuracy.Clear();
if (IsShowingUserInCenter)
{
mapView.MapCenter = center;
}
layerAccuracy.AddPoint(center, 2.2f + mapView.Density * (float)e.Position.Accuracy, SimpleColor.FromArgb(32, 0, 0, 255).Value);
layerUser.AddPoint(center, mapView.Density * 2.2f, SimpleColor.FromKnownColor(KnownColor.Blue).Value);
layerUser.AddPoint(center, mapView.Density * 1.8f, SimpleColor.FromKnownColor(KnownColor.White).Value);
layerUser.AddPoint(center, mapView.Density * 1.2f, SimpleColor.FromKnownColor(KnownColor.Blue).Value);
}
}
private void DrawUserIcon(GeoCoordinate coord, double accuracy)
{
// If there no coordiantes, we have nothing to do
if (coord == null)
{
return;
}
if (layerAccuracy == null)
{
// Create layer for accuracy
layerAccuracy = new LayerPrimitives(map.Projection);
// Add new accuracy layer
map.AddLayer(layerAccuracy);
}
if (layerUser == null)
{
// Create layer for user icon
layerUser = new LayerPrimitives(map.Projection);
// Add layer for user icon
map.AddLayer(layerUser);
}
var repaintUserIcon = coord.Latitude != lastKnownPosition?.Latitude || coord.Longitude != lastKnownPosition?.Longitude;
var repaintAccuracy = true;
// Stop painting
layerAccuracy.Pause();
layerUser.Pause();
if (repaintAccuracy)
{
layerAccuracy.Clear();
}
if (repaintUserIcon)
{
layerUser.Clear();
}
if (IsShowingUserInCenter)
{
mapView.MapCenter = coord;
}
if (repaintAccuracy)
{
var size = 2.2f + mapView.Density * (float)accuracy;
layerAccuracy.AddPoint(coord, size > 40 ? 40 : size, SimpleColor.FromArgb(32, 0, 0, 255).Value);
}
if (repaintUserIcon)
{
layerUser.AddPoint(coord, mapView.Density * 2.2f, SimpleColor.FromKnownColor(KnownColor.Blue).Value);
layerUser.AddPoint(coord, mapView.Density * 1.8f, SimpleColor.FromKnownColor(KnownColor.White).Value);
layerUser.AddPoint(coord, mapView.Density * 1.2f, SimpleColor.FromKnownColor(KnownColor.Blue).Value);
}
layerAccuracy.Resume();
layerUser.Resume();
}
/// <summary>
/// Initializes the View property.
/// </summary>
public override void LoadView()
{
base.LoadView();
// initialize OsmSharp native hooks.
Native.Initialize();
// enable the loggging.
OsmSharp.Logging.Log.Enable();
OsmSharp.Logging.Log.RegisterListener(new OsmSharp.iOS.UI.Log.ConsoleTraceListener());
// initialize map.
var map = new Map();
// add a tile layer.
map.AddLayer(new LayerTile(@"http://otile1.mqcdn.com/tiles/1.0.0/osm/{0}/{1}/{2}.png"));
// map.AddLayer(new LayerMBTile(SQLiteConnection.CreateFrom(
// Assembly.GetExecutingAssembly().GetManifestResourceStream(@"OsmSharp.iOS.UI.Sample.kempen.mbtiles"), "map")));
// add an online osm-data->mapCSS translation layer.
//map.AddLayer(new OsmLayer(dataSource, mapCSSInterpreter));
// add a pre-processed vector data file.
// var sceneStream = Assembly.GetExecutingAssembly().GetManifestResourceStream(
// "OsmSharp.iOS.UI.Sample.default.map");
// map.AddLayer(new LayerScene(Scene2D.Deserialize(sceneStream, true)));
var primitivesLayer = new LayerPrimitives(map.Projection);
primitivesLayer.AddPoint(new GeoCoordinate(51.26371, 4.78601), 10,
SimpleColor.FromKnownColor(KnownColor.Blue).Value);
map.AddLayer(primitivesLayer);
// // define dummy from and to points.
var from = new GeoCoordinate(51.261203, 4.780760);
var to = new GeoCoordinate(51.267797, 4.801362);
//
// // deserialize the pre-processed graph.
// var routingSerializer = new CHEdgeDataDataSourceSerializer(false);
// TagsCollectionBase metaData = null;
// var graphStream = Assembly.GetExecutingAssembly().GetManifestResourceStream(
// "OsmSharp.iOS.UI.Sample.kempen-big.osm.pbf.routing");
// var graphDeserialized = routingSerializer.Deserialize(graphStream, out metaData, true);
//
// // initialize router.
// _router = Router.CreateCHFrom(graphDeserialized, new CHRouter(), new OsmRoutingInterpreter());
//
// // resolve points.
// RouterPoint routerPoint1 = _router.Resolve(Vehicle.Car, from);
// RouterPoint routerPoint2 = _router.Resolve(Vehicle.Car, to);
//
// // calculate route.
// Route route = _router.Calculate(Vehicle.Car, routerPoint1, routerPoint2);
// RouteTracker routeTracker = new RouteTracker(route, new OsmRoutingInterpreter());
// _enumerator = route.GetRouteEnumerable(10).GetEnumerator();
//
// // add a router layer.
// _routeLayer = new LayerRoute(map.Projection);
// _routeLayer.AddRoute (route, SimpleColor.FromKnownColor(KnownColor.Blue, 125).Value, 12);
// map.AddLayer(_routeLayer);
// define the mapview.
_mapView = new MapView();
//_mapView.MapTapEvent += new MapViewEvents.MapTapEventDelegate(_mapView_MapTapEvent);
_mapView.MapAllowTilt = false;
_mapView.Map = map;
_mapView.MapMaxZoomLevel = 19;
_mapView.MapMinZoomLevel = 0;
_mapView.MapTilt = 0;
_mapView.MapCenter = new GeoCoordinate(51.26371, 4.78601);
_mapView.MapZoom = 18;
// add markers.
// _mapView.AddMarker (from);
_mapView.AddMarker(to);
// add control.
var textView = new UITextView();
textView.Text = "Hey, now there's text on top of the map! Yay!";
textView.BackgroundColor = UIColor.FromWhiteAlpha(0.5f, 0.5f);
var textViewControl = new MapControl <UITextView>(textView, from, MapControlAlignmentType.CenterBottom, 75, 75);
_mapView.AddControl(textViewControl);
// create the route tracker animator.
// _routeTrackerAnimator = new RouteTrackerAnimator(_mapView, routeTracker, 5, 17);
// // simulate a number of gps-location update along the calculated route.
// Timer timer = new Timer(250);
// timer.Elapsed += new ElapsedEventHandler(TimerHandler);
// timer.Start();
View = _mapView;
}