private void Button_Click_1(object sender, RoutedEventArgs e)
{
double[] GPS_Values = TCP.GPS_Information();
var point = new Mapsui.Geometries.Point(GPS_Values[1], GPS_Values[0]);
var sphericalMercatorCoordinate = SphericalMercator.FromLonLat(point.X, point.Y);
MyMapControl.Map.NavigateTo(sphericalMercatorCoordinate);
MyMapControl.Map.NavigateTo(MyMapControl.Map.Resolutions[18]);
MyMapControl.Map.Layers.Add(OpenStreetMap.CreateTileLayer());
MyMapControl.Map.Layers.Add(Auxiliary.CreatePointLayer(sphericalMercatorCoordinate));
}
public void Update(GeoPosition position, double rotation)
{
Position = position;
Rotation = rotation;
LocationFeature.RenderedGeometry.Clear();
LocationFeature.Geometry = SphericalMercator.FromLonLat(Position.Longitude, Position.Latitude);
_style.SymbolRotation = rotation;
DataHasChanged();
}
public void Move()
{
if (selectedLand == null)
{
return;
}
var spherical = SphericalMercator.FromLonLat(selectedLand.Longitude, selectedLand.Latitude);
var point = Current.Instance.MapControl.Viewport.WorldToScreen(spherical.x, spherical.y);
Margin = new Thickness(point.X + 20, point.Y - 30, 0, 0);
}
private void BtnZoomToClick(object sender, RoutedEventArgs e)
{
var polyCoords = news.Wkt.Replace("POLYGON ((", "").Replace("))", "");
var splitCoords = polyCoords.Split(',');
var firstCoord = splitCoords[0].TrimStart().Split(' ');
var secondCoord = splitCoords[2].TrimStart().Split(' ');
var leftSpherical = SphericalMercator.FromLonLat(Double.Parse(firstCoord[0], CultureInfo.InvariantCulture), Double.Parse(firstCoord[1], CultureInfo.InvariantCulture));
var rightSpherical = SphericalMercator.FromLonLat(Double.Parse(secondCoord[0], CultureInfo.InvariantCulture), Double.Parse(secondCoord[1], CultureInfo.InvariantCulture));
Current.Instance.MapControl.ZoomToBox(new Point(leftSpherical.x, leftSpherical.y), new Point(rightSpherical.x, rightSpherical.y));
}
public MainWindow()
{
InitializeComponent();
LoadData();
MyMapControl.Map.Layers.Add(new TileLayer(KnownTileSources.Create()));
var point1 = SphericalMercator.FromLonLat(4.875269, 52.327419);
var point2 = SphericalMercator.FromLonLat(4.956937, 52.355972);
MyMapControl.Map.NavigateTo(new BoundingBox(point1.X, point1.Y, point2.X, point2.Y));
MyMapControl.Map.NavigateTo(MyMapControl.Map.Resolutions[18]);
MyMapControl.Map.Layers.Add(CreatePointLayer());
MyMapControl.Map.Layers.Add(CreateLineLayer());
}
private static float CalcStepMeters(float step, Point origin)
{
const double earthRadius = 6371000; //meters
const double deg2rad = Math.PI / 180;
Point offseted = origin + new Point(step, 0);
double lat = deg2rad * SphericalMercator.ToLonLat(origin.X, origin.Y).X;
double lon1 = deg2rad * SphericalMercator.ToLonLat(origin.X, origin.Y).X;
double lon2 = deg2rad * SphericalMercator.ToLonLat(offseted.X, offseted.Y).X;
double deltaLon = lon2 - lon1;
return((float)(2 * earthRadius * Math.Asin(Math.Abs(Math.Sin(deltaLon / 2) * Math.Cos(lat / 2)))));
}
private void Button_Click_1(object sender, RoutedEventArgs e)
{
//MyMapControl.ZoomOut();
var centerOfCC = new Mapsui.Geometries.Point(-6.3714, 39.4768);
var center = GetCoordenates();
// OSM uses spherical mercator coordinates. So transform the lon lat coordinates to spherical mercator
var sphericalMercatorCoordinate = SphericalMercator.FromLonLat(center.X, center.Y);
MyMapControl.Map.NavigateTo(sphericalMercatorCoordinate);
MyMapControl.Map.NavigateTo(MyMapControl.Map.Resolutions[15]);
}
public Map CreateMap(ITransitLocation stop)
{
var map = new Map();
map.Layers.Add(OpenStreetMap.CreateTileLayer());
map.NavigateTo(map.Resolutions[14]);
map.NavigateTo(SphericalMercator.
FromLonLat(stop.Location.X,
stop.Location.Y));
return(map);
}
private LineString GetLine(RepeatedField <double> lonlats)
{
var linestring = new LineString();
for (int i = 0; i < lonlats.Count; i++)
{
var point = SphericalMercator.FromLonLat(lonlats[i], lonlats[i + 1]);
linestring.Vertices.Add(point);
i++;
}
return(linestring);
}
private void MapControlMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
if (!isScoreAdding) //esto evita que abran el hexagono nuevamente mientras se está guardando un puntaje
{
if ((Current.Instance.TutorialStarted && tutorialCompletePhase1) || (Current.Instance.Tutorial2Started && tutorialCompletePhase2) || (!Current.Instance.TutorialStarted && !Current.Instance.Tutorial2Started))
{
leftMouseButtonDown = true;
if (!layerHelper.FindLayer(Constants.Hexagonlayername).Enabled)
{
return;
}
var mousePos = e.GetPosition(mapControl);
var sphericalCoordinate = mapControl.Viewport.ScreenToWorld(mousePos.X, mousePos.Y); //TODO: posicionar bien el tooltip
var lonLat = SphericalMercator.ToLonLat(sphericalCoordinate.X, sphericalCoordinate.Y);
var feature = hexagonInfo.GetFeature(lonLat.x, lonLat.y, 7);
var hexCode = GeoHex.Encode(lonLat.x, lonLat.y, 7);
if (feature == null)
{
// try on level 6...
hexCode = GeoHex.Encode(lonLat.x, lonLat.y, 6);
}
bool showHex = true;
if ((Current.Instance.TutorialStarted || Current.Instance.Tutorial2Started) && !selectedLand.GeohexKey.Equals(hexCode))
{
showHex = false;
}
if (showHex)
{
if (Current.Instance.TutorialStarted)
{
this.Tutorial5.Visibility = System.Windows.Visibility.Collapsed;
this.Tutorial5Arrow.Visibility = System.Windows.Visibility.Collapsed;
}
if (Current.Instance.Tutorial2Started)
{
this.Tutorial23.Visibility = System.Windows.Visibility.Collapsed;
this.Tutorial5Arrow.Visibility = System.Windows.Visibility.Collapsed;
}
hexagonInfo.ShowInfo(lonLat.x, lonLat.y);
}
}
}
}
private void DrawArrows(SKSurface skSurface, IReadOnlyViewport viewport, Route route, int scale)
{
const string resourceId = "FamilieWandelPad.RouteImager.Arrow_Up.png";
var assembly = GetType().GetTypeInfo().Assembly;
SKBitmap resourceBitmap;
using (var stream = assembly.GetManifestResourceStream(resourceId))
{
resourceBitmap = SKBitmap.Decode(stream);
resourceBitmap = resourceBitmap.Resize(new SKSizeI(25, 25), SKFilterQuality.High);
}
var arrowSteps = Distance.FromMeters(50);
for (var index = 0; index < route.Waypoints.Count; index++)
{
var waypoint = route.Waypoints[index];
var nextWaypoint = route.Waypoints[(index + 1) % route.Waypoints.Count];
var a = new Vector2((float)waypoint.Latitude, (float)waypoint.Longitude);
var b = new Vector2((float)nextWaypoint.Latitude, (float)nextWaypoint.Longitude);
var aToB = b - a; //Vector from A to B
var steps = Math.Max(
Distance.FromMiles(waypoint.Distance(nextWaypoint)).Meters / arrowSteps.Meters, 2
);
for (var step = 1; step < steps; step++)
{
var arrow = a + aToB * (float)(step / steps);
var screenPoint = viewport.WorldToScreen(
SphericalMercator.FromLonLat(arrow.Y, arrow.X)
);
skSurface.Canvas.Save();
skSurface.Canvas.RotateDegrees((float)waypoint.DegreeBearing(nextWaypoint), (float)screenPoint.X,
(float)screenPoint.Y);
skSurface.Canvas.DrawBitmap(
resourceBitmap,
(float)screenPoint.X - resourceBitmap.Width / 2f,
(float)screenPoint.Y - resourceBitmap.Height / 2f
);
skSurface.Canvas.Restore();
// skSurface.Canvas.DrawCircle((float) screenPoint.X, (float) screenPoint.Y, 10, new SKPaint() {Color = SKColors.Blue});
}
}
}
void InitMap()
{
//MAP
_mapControl = FindViewById <MapControl>(Resource.Id.mapControl1);
Map map = new Map();
map.Layers.Add(OpenStreetMap.CreateTileLayer());
var sphericalMercatorCoordinate = SphericalMercator.FromLonLat(UserPosition.Longitude.Degrees, UserPosition.Latitude.Degrees);
map.NavigateTo(sphericalMercatorCoordinate);
map.NavigateTo(map.Resolutions[15]);
_mapControl.Map = map;
map.Widgets.Add(new ZoomInOutWidget(map)
{
MarginX = 20, MarginY = 20, HorizontalAlignment = Mapsui.Widgets.HorizontalAlignment.Left, VerticalAlignment = Mapsui.Widgets.VerticalAlignment.Top
});
map.Widgets.Add(new Mapsui.Widgets.ScaleBar.ScaleBarWidget(map)
{
TextAlignment = Mapsui.Widgets.Alignment.Center, HorizontalAlignment = Mapsui.Widgets.HorizontalAlignment.Center, VerticalAlignment = Mapsui.Widgets.VerticalAlignment.Top
});
lineLayer = new MemoryLayer
{
//DataSource = new MemoryProvider(feature),
Name = "LineStringLayer",
Style = CreateLineStringStyle(),
};
UserPosPointsLayer = new MemoryLayer
{
Name = "UserPoint",
Style = CreateUserPinStyle(),
};
CalibPointsLayer = new MemoryLayer
{
Name = "CalibPoints",
Style = CreateCalibPinStyle(),
};
map.Layers.Add(lineLayer);
map.Layers.Add(UserPosPointsLayer);
map.Layers.Add(CalibPointsLayer);
map.Info += Map_Info;
}
void UpdateCalibPoints()
{
//update map
var feature = new Feature();
var point = SphericalMercator.FromLonLat(CalibPosition.Longitude.Degrees, CalibPosition.Latitude.Degrees);
feature.Geometry = point;
feature["name"] = "Calib";
CalibPointsLayer.DataSource = new MemoryProvider(feature);
//update direction
BluetoothClass.map1_correction_yaw = get_direction(CalibPosition);
}
private void SetLocation(double longitude, double latitude)
{
Point sphericalLocation = SphericalMercator.FromLonLat(longitude, latitude);
mapControl.Viewport.Center = sphericalLocation;
if (Dispatcher.HasThreadAccess)
{
mapControl.Refresh();
}
else
{
Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () => mapControl.Refresh());
}
}
private void callback(QueryResult queryResult)
{
if (queryResult != null)
{
var xyStart = SphericalMercator.FromLonLat(queryResult.bbox[0], queryResult.bbox[1]);
var xyEnd = SphericalMercator.FromLonLat(queryResult.bbox[2], queryResult.bbox[3]);
var beginPoint = new Mapsui.Geometries.Point(xyStart.x, xyStart.y);
var endPoint = new Mapsui.Geometries.Point(xyEnd.x, xyEnd.y);
Deployment.Current.Dispatcher.BeginInvoke(() =>
mapControl.ZoomToBox(beginPoint, endPoint)
);
}
}
public static void UpdateLocationMarker(bool navigate)
{
try
{
//var location = Geolocation.GetLastKnownLocationAsync().Result;
_ = GetCurrentLocation();
var sphericalMercatorCoordinate = SphericalMercator.FromLonLat(location.Longitude, location.Latitude);
if (navigate)
{
Fragments.Fragment_map.mapControl.Navigator.CenterOn(sphericalMercatorCoordinate);
}
/**///This is bad. Is there not a better way to update the current location than removing and adding layers?
foreach (ILayer layer in Fragments.Fragment_map.map.Layers.FindLayer(LocationLayerName))
{
Fragments.Fragment_map.map.Layers.Remove(layer);
}
Fragments.Fragment_map.map.Layers.Add(CreateLocationLayer(sphericalMercatorCoordinate));
//Fragments.Fragment_map.map.Layers.Remove(Fragments.Fragment_map.map.Layers.FindLayer(LocationLayerName).First());
//Fragments.Fragment_map.map.Layers.Add(CreateLocationLayer(sphericalMercatorCoordinate));
/*var b = new MemoryLayer
* {
* Name = LocationLayerName,
* DataSource = CreateMemoryProviderWithDiverseSymbols(sphericalMercatorCoordinate),
* Style = null,
* IsMapInfoLayer = true
* };
*
* ILayer locationlayer = Fragments.Fragment_map.map.Layers.FindLayer(LocationLayerName).FirstOrDefault();
* locationlayer = b;
* locationlayer.DataHasChanged();*/
/*IEnumerable<ILayer> layers = Fragments.Fragment_map.map.Layers.Where(x => (string)x.Tag == "route");
* layers[0];
* foreach (ILayer rt in layers)
* {
* Fragments.Fragment_map.map.Layers.Remove(rt);
* }*/
}
catch (Exception ex)
{
Serilog.Log.Information($"No location information? '{ex}'");
}
}
void Tutorial0StoryBoard_Completed(object sender, EventArgs e)
{
this.Overlay.Visibility = System.Windows.Visibility.Collapsed;
//Navego hacia Salta
var sphericalTopLeft = SphericalMercator.FromLonLat(-65.742188, -21.988895);
var sphericalBottomRight = SphericalMercator.FromLonLat(-62.3364, -26.335268);
mapControl.ZoomToBox(new Mapsui.Geometries.Point(sphericalTopLeft.x, sphericalTopLeft.y), new Mapsui.Geometries.Point(sphericalBottomRight.x, sphericalBottomRight.y));
//TODO: Blergh awfull dirty dirty hack to show hexagon after zoomToHexagon (problem = Extend is a center point after ZoomToBox)
mapControl.ZoomIn();
mapControl.ZoomOut();
}
private Features GetFeatures()
{
LocationFeature = new Feature
{
Geometry = SphericalMercator.FromLonLat(Position.Longitude, Position.Latitude),
Styles = new List <IStyle>
{
_style
}
};
return(new Features {
LocationFeature
});
}
public static ILayer CreateLineStringLayer(IStyle style = null)
{
var lineString = (LineString)Geometry.GeomFromText(WKTGr5);
lineString = new LineString(lineString.Vertices.Select(v => SphericalMercator.FromLonLat(v.Y, v.X)));
return(new MemoryLayer
{
DataSource = new MemoryProvider(new Feature {
Geometry = lineString
}),
Name = "LineStringLayer",
Style = CreateLineStringStyle()
});
}
internal void MoveTo(double latitude, double longitude, int zoom = -1)
{
if (latitude == 0 && longitude == 0)
{
return;
}
var sphericalMercatorCoordinate = SphericalMercator.FromLonLat(longitude, latitude);
_map.NavigateTo(sphericalMercatorCoordinate);
if (zoom > 0)
{
_map.NavigateTo(_map.Resolutions[zoom]);
}
}
private static IEnumerable <IFeature> GetCitiesFromEmbeddedResource()
{
var path = "Mapsui.Samples.Common.EmbeddedResources.congo.json";
var assembly = typeof(PointsSample).GetTypeInfo().Assembly;
using var stream = assembly.GetManifestResourceStream(path);
var cities = DeserializeFromStream <City>(stream);
return(cities.Select(c => {
var feature = new PointFeature(SphericalMercator.FromLonLat(c.Lng, c.Lat).ToMPoint());
feature["name"] = c.Name;
feature["country"] = c.Country;
return feature;
}));
}
//private void DrawImage()
//{
// //var img = System.Drawing
// ////var raster = new Raster();
// var feature = new Feature { Geometry = null };
// var vStyle = new VectorStyle
// {
// Fill = new Brush { Color = Color.FromArgb(50, 255, 255, 0) }
// };
// feature.Styles.Add(vStyle);
// _source.Features.Add(feature);
// Current.Instance.MapControl.OnViewChanged(true);
//}
//Convert lon lat coordinates into spherical for use on map
private static List <Point> ConvertHexCoordinates(IList <Location> locations)
{
if (locations == null || locations.Count == 0)
{
return(null);
}
var newLocations = locations.Select(location => SphericalMercator.FromLonLat(location.Longitude, location.Latitude)).Select(spherical => new Point(spherical.x, spherical.y)).ToList();
var sphericalClosing = SphericalMercator.FromLonLat(locations[0].Longitude, locations[0].Latitude);
newLocations.Add(new Point(sphericalClosing.x, sphericalClosing.y));
return(newLocations);
}
private IEnumerable <Feature> RenderSections(Route route)
{
return(route.Sections
.Select(section => new Polygon
{
ExteriorRing =
new LinearRing(
section.Polygon.Select(gp => SphericalMercator.FromLonLat(gp.Longitude, gp.Latitude))
)
})
.Select(polygon => new Feature
{
Geometry = polygon
}));
}
/// <summary>
/// Find the centroid of the geometry
/// </summary>
/// <param name="geometryId"></param>
/// <returns>A point object representing the centroid</returns>
public static Mapsui.Geometries.Point GetCentreOfGeometry(int geometryId)
{
var items = DataDAO.getDataForMap(App.CurrentProjectId);
foreach (var item in items)
{
if (item.geomId == geometryId)
{
var coords = item.shapeGeom.Centroid;
var centre = SphericalMercator.FromLonLat(coords.X, coords.Y);
return(centre);
}
}
return(null);
}
public void SphericalMercatorPrecisionTest()
{
// Arrange
var inLon = 101.71046179910427;
var inLat = 3.1567427968766819;
// Act
var(x, y) = SphericalMercator.FromLonLat(inLon, inLat);
var(outLon, outLat) = SphericalMercator.ToLonLat(x, y);
// Assert
var distanceInKilometer = Haversine.Distance(inLon, inLat, outLon, outLat);
var distanceInCentimer = distanceInKilometer * 100000;
Assert.Less(distanceInCentimer, 1);
}
public void Update(Route route)
{
_memoryProvider.Clear();
_memoryProvider.ReplaceFeatures(
route.Sections
.SelectMany(section => section.Polygon)
.Select(polygonPoint => new SectionPointFeature
{
Section = route.Sections.Find(section => section.Polygon.Contains(polygonPoint)),
Point = polygonPoint,
Geometry = SphericalMercator.FromLonLat(polygonPoint.Longitude, polygonPoint.Latitude)
})
);
DataHasChanged();
}
private static WritableLayer CreatePointLayer()
{
var pointLayer = new WritableLayer
{
Name = "PointLayer",
Style = CreatePointStyle()
};
var dgt = new Feature {
Geometry = SphericalMercator.FromLonLat(18.568066, 54.277201)
};
pointLayer.Add(dgt);
return(pointLayer);
}
public static IGeometry?GpxWaypointsToMapsuiGeometry(
this IEnumerable <GpxWaypoint> waypoints,
ILoadedGpxFileTourInfo tour, ILoadedGpxFileTourSegmentInfo segment)
{
var linePoints = new List <Point>();
foreach (var actPoint in waypoints)
{
linePoints.Add(SphericalMercator.FromLonLat(actPoint.Longitude, actPoint.Latitude));
}
if (linePoints.Count < 2)
{
return(null);
}
return(new GpxViewerLineString(tour, segment, linePoints));
}
/// <summary>
/// New informations from Geolocator arrived
/// </summary>
/// <param name="sender">Geolocator</param>
/// <param name="e">Event arguments for new position</param>
private void MyLocationPositionChanged(object sender, PositionEventArgs e)
{
Device.BeginInvokeOnMainThread(() =>
{
var coords = new Plugin.Geolocator.Abstractions.Position(e.Position.Latitude, e.Position.Longitude);
//info.Text = $"{coords.ToString()} - D:{(int)e.Position.Heading} S:{Math.Round(e.Position.Speed, 2)}";
//mapView.Map.Viewport.Resolution = 1;
//= new Mapsui.Geometries.Point( -46.38,-23.32);
var coord = SphericalMercator.FromLonLat(coords.Longitude, coords.Latitude);
var map = mapView.Map;
mapView.Map.Home = n => n.NavigateTo(coord, map.Resolutions[9]);
//mapView.Map.Viewport.Rotation = coords.Heading;
//mapView..UpdateMyLocation(new UI.Forms.Position(e.Position.Latitude, e.Position.Longitude));
//mapView.MyLocationLayer.UpdateMyDirection(e.Position.Heading, mapView.Viewport.Rotation);
//mapView.MyLocationLayer.UpdateMySpeed(e.Position.Speed);
});
}
public static Map CreateMap()
{
var map = new Map();
map.Layers.Add(OpenStreetMap.CreateTileLayer());
// Get the lon lat coordinates from somewhere (Mapsui can not help you there)
var centerOfLondonOntario = new MPoint(-81.2497, 42.9837);
// OSM uses spherical mercator coordinates. So transform the lon lat coordinates to spherical mercator
var sphericalMercatorCoordinate = SphericalMercator.FromLonLat(centerOfLondonOntario.X, centerOfLondonOntario.Y).ToMPoint();
// Set the center of the viewport to the coordinate. The UI will refresh automatically
// Additionally you might want to set the resolution, this could depend on your specific purpose
map.Home = n => n.NavigateTo(sphericalMercatorCoordinate, map.Resolutions[9]);
return(map);
}
