protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
// hide title bar.
this.RequestWindowFeature(global::Android.Views.WindowFeatures.NoTitle);
// initialize OsmSharp native handlers.
Native.Initialize();
// initialize map.
var map = new Map();
// add a preprocessed vector data file.
var sceneStream = Assembly.GetExecutingAssembly().GetManifestResourceStream(@"Android.Vectors.default.map");
map.AddLayer(new LayerScene(Scene2D.Deserialize(sceneStream, true)));
// define the mapview.
_mapView = new MapView(this, new MapViewSurface(this));
_mapView.Map = map;
_mapView.MapMaxZoomLevel = 17; // limit min/max zoom, the vector data in this sample covers only a small area.
_mapView.MapMinZoomLevel = 12;
_mapView.MapTilt = 0;
_mapView.MapCenter = new GeoCoordinate(51.26361, 4.78620);
_mapView.MapZoom = 16;
_mapView.MapAllowTilt = false;
// set the map view as the default content view.
SetContentView(_mapView);
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// initialize OsmSharp native handlers.
Native.Initialize();
// initialize map.
var map = new Map();
// add a preprocessed vector data file.
var sceneStream = Assembly.GetExecutingAssembly().GetManifestResourceStream(@"iOS.Vectors.default.map");
map.AddLayer(new LayerScene(Scene2D.Deserialize(sceneStream, true)));
// define the mapview.
_mapView = new MapView();
_mapView.Map = map;
_mapView.MapMaxZoomLevel = 17; // limit min/max zoom, the vector data in this sample covers only a small area.
_mapView.MapMinZoomLevel = 12;
_mapView.MapTilt = 0;
_mapView.MapCenter = new GeoCoordinate(51.26361, 4.78620);
_mapView.MapZoom = 16;
_mapView.MapAllowTilt = false;
View = _mapView;
}
/// <summary>
/// Tests rendering the given serialized scene.
/// </summary>
/// <param name="stream"></param>
/// <param name="box"></param>
/// <param name="testCount"></param>
/// <param name="createTarget"></param>
/// <param name="createRenderer"></param>
/// <param name="range"></param>
/// <param name="minZoom"></param>
public static void TestRenderScene(CreateTarget createTarget, CreateRenderer createRenderer,
Stream stream, GeoCoordinateBox box, int testCount, int range, int minZoom)
{
WebMercator projection = new WebMercator();
// build a map.
Map map = new Map();
TagsCollectionBase metaTags;
map.AddLayer(new LayerScene(
Scene2D.Deserialize(stream, true, out metaTags)));
// build the target and renderer.
TTarget target = createTarget.Invoke(TargetWidth, TargetHeight);
MapRenderer <TTarget> mapRenderer = new MapRenderer <TTarget>(
createRenderer.Invoke());
// render the map.
PerformanceInfoConsumer performanceInfo = new PerformanceInfoConsumer("Scene2DLayeredRendering");
performanceInfo.Start();
//performanceInfo.Report("Rendering {0} random images...", testCount);
while (testCount > 0)
{
// randomize view.
int zoom = minZoom;
if (range > 1)
{ // only randomize when range is > 1
zoom = OsmSharp.Math.Random.StaticRandomGenerator.Get().Generate(range) + minZoom;
}
GeoCoordinate center = box.GenerateRandomIn();
View2D view = mapRenderer.Create(TargetWidth, TargetHeight, map,
(float)projection.ToZoomFactor(zoom), center, false, true);
OsmSharp.Logging.Log.TraceEvent("Scene2DLayeredRendering", OsmSharp.Logging.TraceEventType.Information,
string.Format("Rendering at z{0} l{1}.",
zoom, center));
map.ViewChanged((float)projection.ToZoomFactor(zoom), center, view, view);
mapRenderer.Render(target, map, view, (float)projection.ToZoomFactor(zoom));
testCount--;
}
performanceInfo.Stop();
stream.Seek(0, SeekOrigin.Begin);
}
/// <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;
_mapView.MapInitialized += _mapView_MapInitialized;
// add markers.
var marker = _mapView.AddMarker(from);
var popupTextView = new UITextView();
popupTextView.Text = "Hey, this is popup text!";
popupTextView.BackgroundColor = UIColor.FromWhiteAlpha(0.5f, 0.5f);
marker.AddPopup(popupTextView, 100, 100);
marker = _mapView.AddMarker(to);
popupTextView = new UITextView();
popupTextView.Text = "Hey, this is another popup text!";
popupTextView.BackgroundColor = UIColor.FromWhiteAlpha(0.5f, 0.5f);
marker.AddPopup(popupTextView, 100, 100);
this.AddMarkers();
// add center marker.
_centerMarker = _mapView.AddMarker(_mapView.MapCenter);
// 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;
}
public void Scene2DSimpleSerializeDeserializeTest()
{
// create the MapCSS image source.
var imageSource = new MapCSSDictionaryImageSource();
// load mapcss style interpreter.
var mapCSSInterpreter = new MapCSSInterpreter(
Assembly.GetExecutingAssembly().GetManifestResourceStream(
"OsmSharp.UI.Test.Unittests.Data.MapCSS.test.mapcss"),
imageSource);
// initialize the data source.
var xmlSource = new XmlOsmStreamSource(
Assembly.GetExecutingAssembly().GetManifestResourceStream(
"OsmSharp.UI.Test.Unittests.Data.test.osm"));
IEnumerable <OsmGeo> dataSource = xmlSource;
MemoryDataSource source = MemoryDataSource.CreateFrom(xmlSource);
// get data.
var scene = new Scene2D(new OsmSharp.Math.Geo.Projections.WebMercator(), 16);
var projection = new WebMercator();
GeoCoordinateBox box = null;
foreach (var osmGeo in dataSource)
{
CompleteOsmGeo completeOsmGeo = null;
switch (osmGeo.Type)
{
case OsmGeoType.Node:
completeOsmGeo = CompleteNode.CreateFrom(osmGeo as Node);
break;
case OsmGeoType.Way:
completeOsmGeo = CompleteWay.CreateFrom(osmGeo as Way,
source);
break;
case OsmGeoType.Relation:
completeOsmGeo = CompleteRelation.CreateFrom(osmGeo as Relation,
source);
break;
}
// update box.
if (completeOsmGeo != null)
{
if (box == null)
{
box = completeOsmGeo.BoundingBox;
}
else if (completeOsmGeo.BoundingBox != null)
{
box = box + completeOsmGeo.BoundingBox;
}
}
// translate each object into scene object.
mapCSSInterpreter.Translate(scene, projection, source, osmGeo as OsmGeo);
}
// create the stream.
TagsCollectionBase metaTags = new TagsCollection();
metaTags.Add("SomeTestKey", "SomeTestValue");
var stream = new MemoryStream();
scene.Serialize(stream, true, metaTags);
// deserialize the stream.
metaTags = null;
stream.Seek(0, SeekOrigin.Begin);
IPrimitives2DSource sceneSource = Scene2D.Deserialize(stream, true, out metaTags);
// test meta tags.
Assert.IsTrue(metaTags.ContainsKeyValue("SomeTestKey", "SomeTestValue"));
if (box != null)
{
// query both and get the same results.
int counter = 100;
var rand = new Random();
while (counter > 0)
{
var queryBox = new GeoCoordinateBox(
box.GenerateRandomIn(rand),
box.GenerateRandomIn(rand));
var zoomFactor = (float)projection.ToZoomFactor(15);
View2D testView = View2D.CreateFromBounds(
projection.LatitudeToY(queryBox.MaxLat),
projection.LongitudeToX(queryBox.MinLon),
projection.LatitudeToY(queryBox.MinLat),
projection.LongitudeToX(queryBox.MaxLon));
var testScene = new Scene2D(new OsmSharp.Math.Geo.Projections.WebMercator(), 16);
IEnumerable <Primitive2D> primitives = sceneSource.Get(testView, zoomFactor);
// var resultIndex = new HashSet<Scene2DPrimitive>(testScene.Get(testView, zoomFactor));
// var resultReference = new HashSet<Scene2DPrimitive>(scene.Get(testView, zoomFactor));
//Assert.AreEqual(resultReference.Count, resultIndex.Count);
//foreach (var data in resultIndex)
//{
// Assert.IsTrue(resultReference.Contains(data));
//}
//foreach (var data in resultReference)
//{
// Assert.IsTrue(resultIndex.Contains(data));
//}
counter--;
}
}
}
/// <summary>
/// Raises the create event.
/// </summary>
/// <param name="bundle">Bundle.</param>
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
// enable the logggin.
OsmSharp.Logging.Log.Enable();
OsmSharp.Logging.Log.RegisterListener(new OsmSharp.Android.UI.Log.LogTraceListener());
// 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"));
// 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.Android.UI.Sample.default.map");
map.AddLayer(new LayerScene(Scene2D.Deserialize(sceneStream, true)));
// 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.Android.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(this, new MapViewSurface(this));
//_mapView = new MapView(this, new MapViewGLSurface(this));
//_mapView.MapTapEvent += new MapViewEvents.MapTapEventDelegate(_mapView_MapTapEvent);
_mapView.Map = map;
_mapView.MapMaxZoomLevel = 20;
_mapView.MapMinZoomLevel = 10;
_mapView.MapTilt = 0;
_mapView.MapCenter = new GeoCoordinate(51.26371, 4.78601);
_mapView.MapZoom = 18;
// add markers.
_mapView.AddMarker(from);
_mapView.AddMarker(to);
// initialize a text view to display routing instructions.
_textView = new TextView(this);
_textView.SetBackgroundColor(global::Android.Graphics.Color.White);
_textView.SetTextColor(global::Android.Graphics.Color.Black);
// add the mapview to the linear layout.
var layout = new LinearLayout(this);
layout.Orientation = Orientation.Vertical;
layout.AddView(_textView);
layout.AddView(_mapView);
// 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();
SetContentView(layout);
}
