public void TestMapCSSClosedWay()
{ // tests map css interpretation of a closed way marked as an area.
MemoryDataSource source = new MemoryDataSource(
Node.Create(1, 0, 0),
Node.Create(2, 1, 0),
Node.Create(3, 0, 1),
Way.Create(1, new SimpleTagsCollection(
Tag.Create("area", "yes")), 1, 2, 3, 1));
// test closed way.
string css = "way[area] { " +
" fill-color: black; " +
"} ";
// create the projection and scene objects.
var mercator = new WebMercator();
Scene2D scene = new Scene2DSimple();
// create the interpreter.
MapCSSInterpreter interpreter = new MapCSSInterpreter(css,
new MapCSSDictionaryImageSource());
interpreter.Translate(scene, mercator, source, source.GetWay(1));
// test the scene contents.
Assert.AreEqual(1, scene.Count);
List <IScene2DPrimitive> primitives = scene.Get(0);
Assert.IsNotNull(primitives);
Assert.AreEqual(1, primitives.Count);
IScene2DPrimitive primitive = primitives[0];
Assert.IsInstanceOf <Polygon2D>(primitive);
}
public void Add()
{
GroupLayer gl = AppState.ViewDef.FindOrCreateGroupLayer(@"Weather/Rain");
var w = new WebMercator();
//Buienradar
var wi = new ElementLayer() { ID = "Rain Radar" };
var i = new Image
{
Source = new BitmapImage(new Uri("http://www2.buienradar.nl/euradar/latlon_0.gif")),
IsHitTestVisible = false,
Stretch = Stretch.Fill
};
//<LatLonBox><north>59.9934</north><south>41.4389</south><east>20.4106</east><west>-14.9515</west></LatLonBox>
var mpa = new MapPoint(-14.9515, 41.4389);
var mpb = new MapPoint(20.4106, 59.9934);
mpa = w.FromGeographic(mpa) as MapPoint;
mpb = w.FromGeographic(mpb) as MapPoint;
var envelope = new Envelope(mpa, mpb);
ElementLayer.SetEnvelope(i, envelope);
wi.Children.Add(i);
wi.Initialize();
wi.Visible = true;
gl.ChildLayers.Add(wi);
}
public void Add()
{
GroupLayer gl = AppState.ViewDef.FindOrCreateGroupLayer(@"Environment");
var w = new WebMercator();
ElementLayer wi = new ElementLayer() { ID = "NO2" };
var i = new Image
{
Source = new BitmapImage(new Uri("http://cool2.mooo.com/urbanfloodwebsite/images/NO2proj2.png")),
IsHitTestVisible = false,
Stretch = Stretch.Fill
};
//<LatLonBox id="khLatLonBox218"><north>90</north><south>-90</south><east>180</east><west>-180</west></LatLonBox>
//102100
var mpa = new MapPoint(-14.9515, 41.4389);
var mpb = new MapPoint(20.4106, 59.9934);
mpa = w.FromGeographic(mpa) as MapPoint;
mpb = w.FromGeographic(mpb) as MapPoint;
mpa = w.FromGeographic(new MapPoint(-180, -85.0511, new SpatialReference(4326))) as MapPoint;
mpb = w.FromGeographic(new MapPoint(180, 85.0511, new SpatialReference(4326))) as MapPoint;
var envelope = new Envelope(mpa, mpb);
ElementLayer.SetEnvelope(i, envelope);
wi.Children.Add(i);
wi.Initialize();
wi.Visible = true;
gl.ChildLayers.Add(wi);
}
public void TestMapCSSArea()
{
MemoryDataSource source = new MemoryDataSource(
Node.Create(1, 0, 0),
Node.Create(2, 1, 0),
Node.Create(3, 0, 1),
Way.Create(1, new TagsCollection(
Tag.Create("area", "yes")), 1, 2, 3, 1));
// test closed way.
string css = "area { " +
" fill-color: black; " +
"} ";
// create the projection and scene objects.
var mercator = new WebMercator();
Scene2D scene = new Scene2D(new OsmSharp.Math.Geo.Projections.WebMercator(), 16);
// create the projection and scene objects.
scene = new Scene2D(new OsmSharp.Math.Geo.Projections.WebMercator(), 16);
// create the interpreter.
MapCSSInterpreter interpreter = new MapCSSInterpreter(css,
new MapCSSDictionaryImageSource());
interpreter.Translate(scene, mercator, source, source.GetWay(1));
// test the scene contents.
Assert.AreEqual(1, scene.Count);
Primitive2D primitive = scene.Get(0);
Assert.IsInstanceOf <Polygon2D>(primitive);
}
private static EsriPrjFile AsEsriPrjFile(WebMercator webMercator)
{
EsriPrjTreeNode root = new EsriPrjTreeNode();
root.Name = EsriPrjFile._projcs;
root.Values = new List <string>()
{
string.IsNullOrWhiteSpace(webMercator.Title) ? $"{webMercator.Ellipsoid.EsriName}_Web_Mercator_Auxiliary_Sphere" : webMercator.Title
};
var geogcs = new EsriPrjTreeNode(webMercator.Ellipsoid, webMercator.DatumName, webMercator.Ellipsoid.Srid);
var projection = new EsriPrjTreeNode(EsriPrjFile._projection, EsriPrjFile._esriWebMercator);
var falseEasting = new EsriPrjTreeNode(EsriPrjFile._parameter, EsriPrjFile._falseEasting, webMercator.FalseEasting.AsExactString());
var falseNorthing = new EsriPrjTreeNode(EsriPrjFile._parameter, EsriPrjFile._falseNorthing, webMercator.FalseNorthing.AsExactString());
var centralMeridian = new EsriPrjTreeNode(EsriPrjFile._parameter, EsriPrjFile._centralMeridian, webMercator.CentralMeridian.AsExactString());
var standardParallel1 = new EsriPrjTreeNode(EsriPrjFile._parameter, EsriPrjFile._standardParallel1, webMercator.StandardParallel1.AsExactString());
var auxiliarySphereType = new EsriPrjTreeNode(EsriPrjFile._parameter, EsriPrjFile._auxiliarySphereType, webMercator.AuxiliarySphereType.AsExactString());
var unit = EsriPrjTreeNode.MeterUnit;
root.Children = new List <EsriPrjTreeNode>()
{
geogcs, projection, falseEasting, falseNorthing, centralMeridian, standardParallel1, auxiliarySphereType, unit
};
return(new EsriPrjFile(root));
}
/// <summary>
/// Creates a new tiles layer.
/// </summary>
/// <param name="tilesURL">The tiles URL.</param>
/// <param name="tileCacheSize">The tile cache size.</param>
public LayerTile(string tilesURL, int tileCacheSize)
{
_tilesURL = tilesURL;
_cache = new LRUCache <Tile, Image2D>(tileCacheSize);
_projection = new WebMercator();
}
/// <summary>
/// Calculates measurements - length/perimeter, area, latitude, and/or longitude -
/// for the input geometry
/// </summary>
/// <param name="geometry"></param>
private void MeasureGeometry(Geometry geometry)
{
if (geometry is MapPoint) // Update latitude and longitude
{
// If necessary, transform the point to WGS 84 to get latitude
// and longitude in decimal degrees
MapPoint point = (MapPoint)geometry;
if (point.SpatialReference.IsWebMercator())
{
point = new WebMercator().ToGeographic(geometry) as MapPoint;
}
point = (MapPoint)Geometry.NormalizeCentralMeridian(point);
Latitude = point.Y;
Longitude = point.X;
}
else if (geometry is Polyline) // Update length
{
Length = ((Polyline)geometry).Length();
}
else if (geometry is Polygon || geometry is Envelope) // Update area
{
// If geometry is an envelope, convert it to a polygon
Polygon polygon = geometry is Polygon ? (Polygon)geometry :
((Envelope)geometry).ToPolygon();
Length = polygon.Perimeter();
Area = polygon.Area();
}
else
{
throw new Exception(Strings.MeasureUnsupportedGeometryType);
}
}
public void TestSimpleWebMercator()
{
// TODO: stabalize the webmercator projection numerically for lower zoom levels (0-9).
var mercator = new WebMercator();
for (int zoomLevel = 10; zoomLevel <= 25; zoomLevel++)
{
var tile = Tile.CreateAroundLocation(new GeoCoordinate(0, 0), zoomLevel);
double[] topleft = mercator.ToPixel(tile.Box.TopLeft);
double[] bottomright = mercator.ToPixel(tile.Box.BottomRight);
double scaleFactor = mercator.ToZoomFactor(zoomLevel);
Assert.AreEqual(-256, (topleft[0] - bottomright[0]) * scaleFactor, 0.01);
Assert.AreEqual(-256, (topleft[1] - bottomright[1]) * scaleFactor, 0.01);
}
var coordinate = new GeoCoordinate(51.26337, 4.78739);
double[] projected = mercator.ToPixel(coordinate);
var reProjected = mercator.ToGeoCoordinates(projected[0], projected[1]);
Assert.AreEqual(coordinate.Longitude, reProjected.Longitude, 0.0001);
Assert.AreEqual(coordinate.Latitude, reProjected.Latitude, 0.0001);
}
public void TestWebMercator()
{
var mercator = new WebMercator();
double[] zerozero = mercator.ToPixel(new GeoCoordinate(0, 0));
double[] oneone = mercator.ToPixel(new GeoCoordinate(1, 1));
}
public static Geometry ProjectGeometryToMap(Geometry geometry, Map map)
{
if (geometry == null || map == null)
{
return(geometry);
}
if (geometry.SpatialReference.WKID == map.SpatialReference.WKID)
{
return(geometry);
}
WebMercator webMercator = new WebMercator();
// convert from WGS84 to Web-Mercator
if (IsWGS84SR(geometry.SpatialReference) && IsWebMercatorSR(map.SpatialReference))
{
return(webMercator.FromGeographic(geometry));
}
// convert from Web-Mercator to WGS84
if (IsWebMercatorSR(geometry.SpatialReference) && IsWGS84SR(map.SpatialReference))
{
return(webMercator.ToGeographic(geometry));
}
// not supported SRs - return the non projected geometry
return(geometry);
}
private static Models.TileCoordinates GetTileCoordinatesAtPoint(double longitude, double latitude, int zoomLevel)
{
return(new Models.TileCoordinates(
(int)Math.Floor(WebMercator.TileCoordinateXAtZoom(longitude, zoomLevel)),
(int)Math.Floor(WebMercator.TileCoordinateYAtZoom(latitude, zoomLevel)),
zoomLevel));
}
// Use this for initialization
void Start()
{
//Debug.Log((float)node.getLongitude() + " - " + (float)node.getLatitude());
//transform.position = Quaternion.AngleAxis((float)node.getLongitude(), -Vector3.up) * Quaternion.AngleAxis((float)node.getLatitude(), -Vector3.right) * new Vector3(25, 25, 25);
transform.position = new Vector3((float)WebMercator.ConvertLongitudeToX(node.getLongitude()) / 750, 0, (float)WebMercator.ConvertLatitudeToY(node.getLatitude()) / 750);
//transform.position = new Vector3(0, 2, 54);
// Rework this to account for curvature of Earth //
}
protected override void Invoke(object parameter)
{
// Reset error
Error = null;
try
{
if (Target != null && OutputSpatialReference != null)
{
if (Target.SpatialReference == OutputSpatialReference ||
(Target.SpatialReference.IsWebMercator() && OutputSpatialReference.IsWebMercator()))
{
// Input geometry and output spatial reference define the
// same projection. Assign input to output and complete.
OutputGeometry = Target;
OnCompleted();
}
else if (Target.SpatialReference.IsWebMercator() &&
OutputSpatialReference.WKID == 4326)
{
// Web Mercator to WGS 84 can be done client-side
OutputGeometry = new WebMercator().ToGeographic(Target);
OnCompleted();
}
else if (Target.SpatialReference.WKID == 4326 &&
OutputSpatialReference.IsWebMercator())
{
// WGS 84 to Web Mercator can be done client-side
OutputGeometry = new WebMercator().FromGeographic(Target);
OnCompleted();
}
else if (!string.IsNullOrEmpty(GeometryServiceUrl)) // Need to use geometry service
{
Graphic g = new Graphic()
{
Geometry = Target
};
// if a previous project operation is still running, cancel it
if (_geometryService.IsBusy)
{
_geometryService.CancelAsync();
}
_geometryService.ProjectAsync(new Graphic[] { g }, OutputSpatialReference);
}
else // input not valid
{
OnFailed(new Exception(Strings.ProjectInputsNotValid));
}
}
}
catch (Exception ex)
{
OnFailed(ex);
}
}
public MainWindow()
{
// License setting and ArcGIS Runtime initialization is done in Application.xaml.cs.
InitializeComponent();
webmercator = new WebMercator();
random = new Random();
TimeSpan interval = new TimeSpan(0, 0, 40);
MyMap.PanDuration = interval;
startTimer();
}
public double GetBearing()
{
var w = new WebMercator();
var p1 = w.ToGeographic(Start.Mp) as MapPoint;
var p2 = w.ToGeographic(Finish.Mp) as MapPoint;
var lon1 = p1.X;
var lat1 = p1.Y;
var lon2 = p2.X;
var lat2 = p2.Y;
return csShared.Utils.CoordinateUtils.Bearing(lat1, lon1, lat2, lon2);
}
public static Geometry ProjectGeometryToGeographic(Geometry geometry)
{
if (IsWGS84SR(geometry.SpatialReference))
{
return(geometry);
}
WebMercator webMercator = new WebMercator();
// convert from Web-Mercator to WGS84
return(webMercator.ToGeographic(geometry));
}
public void TestSimpleWebMercatorZoomLevel()
{
var mercator = new WebMercator();
for (int orignalLevel = 0; orignalLevel < 20; orignalLevel++)
{
double zoomFactor = mercator.ToZoomFactor(orignalLevel);
double zoomLevel = mercator.ToZoomLevel(zoomFactor);
Assert.AreEqual(orignalLevel, zoomLevel, 0.001);
}
}
private void LatLngToPix_Click(object sender, RoutedEventArgs e)
{
try {
Point pMeters = WebMercator.LatLonToMeters(Double.Parse(LatTxt.Text), Double.Parse(LngTxt.Text));
Point pPixels = WebMercator.MetersToPixels(pMeters, int.Parse(ZoomTxt.Text));
XPixTxt.Text = pPixels.X.ToString();
YPixTxt.Text = pPixels.Y.ToString();
}
catch (Exception ex)
{
}
}
public MainWindow()
{
// License setting and ArcGIS Runtime initialization is done in Application.xaml.cs.
InitializeComponent();
webmercator = new WebMercator();
random = new Random();
TimeSpan interval = new TimeSpan(0, 0, 40);
MyMap.PanDuration = interval;
startTimer();
}
private async Task <IActionResult> GetTileAsync(string tileset, int tileCol, int tileRow, int tileMatrix, string mediaType)
{
var tileSource = this.tileSourceFabric.Get(tileset);
if (!WebMercator.IsInsideBBox(tileCol, tileRow, tileMatrix, tileSource.Configuration.Srs))
{
return(ResponseWithNotFoundError(Identifiers.NotFound, "The requested tile is outside the bounding box of the tile map."));
}
var data = await tileSource.GetTileAsync(tileCol, WebMercator.FlipYCoordinate(tileRow, tileMatrix), tileMatrix); // In WMTS Y axis goes down from the top
if (data != null && data.Length > 0)
{
if (String.Compare(mediaType, tileSource.Configuration.ContentType, StringComparison.OrdinalIgnoreCase) == 0)
{
return(File(data, mediaType)); // Return original source image
}
else
{
var isFormatSupported = Utils.EntitiesConverter.IsFormatInList(
new[]
{
MediaTypeNames.Image.Png,
MediaTypeNames.Image.Jpeg,
MediaTypeNames.Image.Webp,
},
mediaType);
// Convert source image to requested output format, if possible
if (isFormatSupported)
{
var outputImage = ImageHelper.ConvertImageToFormat(data, mediaType, 90); // TODO: quality parameter
if (outputImage != null)
{
return(File(outputImage, mediaType));
}
else
{
return(ResponseWithNotFoundError(Identifiers.NotFound, "Specified tile was not found"));
}
}
else
{
return(File(data, mediaType)); // Conversion not possible
}
}
}
else
{
return(ResponseWithNotFoundError(Identifiers.NotFound, "Specified tile was not found"));
}
}
/// <summary>
/// Creates a new tiles layer.
/// </summary>
/// <param name="tilesURL">The tiles URL.</param>
/// <param name="tileCacheSize">The tile cache size.</param>
public LayerTile(string tilesURL, int tileCacheSize)
{
_nativeImageCache = NativeImageCacheFactory.Create();
_tilesURL = tilesURL;
_cache = new LRUCache <Tile, Image2D>(tileCacheSize);
_cache.OnRemove += OnRemove;
_stack = new LimitedStack <Tile>(tileCacheSize, tileCacheSize);
_timer = new Timer(this.LoadQueuedTiles, null, System.Threading.Timeout.Infinite, System.Threading.Timeout.Infinite);
_attempts = new Dictionary <Tile, int>();
_suspended = false;
_projection = new WebMercator();
}
public double GetDistance()
{
var w = new WebMercator();
var p1 = w.ToGeographic(Start.Mp) as MapPoint;
var p2 = w.ToGeographic(Finish.Mp) as MapPoint;
var pLon1 = p1.X;
var pLat1 = p1.Y;
var pLon2 = p2.X;
var pLat2 = p2.Y;
var dist = csShared.Utils.CoordinateUtils.Distance(pLat1, pLon1, pLat2, pLon2, 'K');
return dist;//Math.Sqrt((deltaX*deltaX) + (deltaY*deltaY));
}
private static void DrawWebMercatorTilesToRasterCanvas(
SKCanvas outputCanvas,
int width,
int height,
Models.Bounds boundingBox,
IList <Models.TileDataset> sourceTiles,
uint backgroundColor,
int tileSize)
{
var zoom = sourceTiles[0].Z;
var tileMinX = sourceTiles.Min(t => t.X);
var tileMinY = sourceTiles.Min(t => t.Y);
var tilesCountX = sourceTiles.Max(t => t.X) - tileMinX + 1;
var tilesCountY = sourceTiles.Max(t => t.Y) - tileMinY + 1;
var canvasWidth = tilesCountX * tileSize;
var canvasHeight = tilesCountY * tileSize;
var imageInfo = new SKImageInfo(
width: canvasWidth,
height: canvasHeight,
colorType: SKColorType.Rgba8888,
alphaType: SKAlphaType.Premul);
using var surface = SKSurface.Create(imageInfo);
using var canvas = surface.Canvas;
canvas.Clear(new SKColor(backgroundColor));
// Draw all tiles
foreach (var sourceTile in sourceTiles)
{
var offsetX = (sourceTile.X - tileMinX) * tileSize;
var offsetY = (sourceTile.Y - tileMinY) * tileSize;
using var sourceImage = SKImage.FromEncodedData(sourceTile.ImageData);
canvas.DrawImage(sourceImage, SKRect.Create(offsetX, offsetY, tileSize, tileSize)); // Source tile scaled to dest rectangle, if needed
}
// Clip and scale to requested size of output image
var geoBBox = EntitiesConverter.MapRectangleToGeographicalBounds(boundingBox);
var pixelOffsetX = WebMercator.LongitudeToPixelXAtZoom(geoBBox.MinLongitude, zoom) - tileSize * tileMinX;
var pixelOffsetY = WebMercator.LatitudeToPixelYAtZoom(geoBBox.MaxLatitude, zoom) - tileSize * tileMinY;
var pixelWidth = WebMercator.LongitudeToPixelXAtZoom(geoBBox.MaxLongitude, zoom) - WebMercator.LongitudeToPixelXAtZoom(geoBBox.MinLongitude, zoom);
var pixelHeight = WebMercator.LatitudeToPixelYAtZoom(geoBBox.MinLatitude, zoom) - WebMercator.LatitudeToPixelYAtZoom(geoBBox.MaxLatitude, zoom);
var sourceRectangle = SKRect.Create((float)pixelOffsetX, (float)pixelOffsetY, (float)pixelWidth, (float)pixelHeight);
var destRectangle = SKRect.Create(0, 0, width, height);
using SKImage canvasImage = surface.Snapshot();
outputCanvas.DrawImage(canvasImage, sourceRectangle, destRectangle, new SKPaint {
FilterQuality = SKFilterQuality.High,
});
}
public void TestCanvasSettingsCSS()
{
// create CSS.
string css = "canvas { " +
"fill-color: green; " +
"} ";
// create 'test' objects.
Node node1 = new Node();
node1.Id = 1;
node1.Latitude = 1;
node1.Longitude = 1;
Node node2 = new Node();
node2.Id = 2;
node2.Latitude = 2;
node2.Longitude = 2;
Way way = new Way();
way.Id = 1;
way.Nodes = new List <long>();
way.Nodes.Add(1);
way.Nodes.Add(2);
// create the datasource.
MemoryDataSource dataSource = new MemoryDataSource();
dataSource.AddNode(node1);
dataSource.AddNode(node2);
dataSource.AddWay(way);
// create the projection and scene objects.
var mercator = new WebMercator();
Scene2D scene = new Scene2D(new OsmSharp.Math.Geo.Projections.WebMercator(), 16);
// create the interpreter.
MapCSSInterpreter interpreter = new MapCSSInterpreter(css,
new MapCSSDictionaryImageSource());
interpreter.Translate(scene, mercator, dataSource, node1);
interpreter.Translate(scene, mercator, dataSource, node2);
interpreter.Translate(scene, mercator, dataSource, way);
// test the scene contents.
Assert.AreEqual(0, scene.Count);
Assert.AreEqual(SimpleColor.FromKnownColor(KnownColor.Green).Value, scene.BackColor);
}
/// <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);
}
public void TestEmptyCSS()
{
// create 'test' objects.
Node node1 = new Node();
node1.Id = 1;
node1.Latitude = 1;
node1.Longitude = 1;
Node node2 = new Node();
node2.Id = 2;
node2.Latitude = 2;
node2.Longitude = 2;
Way way = new Way();
way.Id = 1;
way.Nodes = new List <long>();
way.Nodes.Add(1);
way.Nodes.Add(2);
// create the datasource.
MemoryDataSource dataSource = new MemoryDataSource();
dataSource.AddNode(node1);
dataSource.AddNode(node2);
dataSource.AddWay(way);
// create the projection and scene objects.
var mercator = new WebMercator();
Scene2D scene = new Scene2DSimple();
// create the interpreter.
MapCSSInterpreter interpreter = new MapCSSInterpreter(string.Empty,
new MapCSSDictionaryImageSource());
interpreter.Translate(scene, mercator, dataSource, node1);
interpreter.Translate(scene, mercator, dataSource, node2);
interpreter.Translate(scene, mercator, dataSource, way);
// test the scene contents.
Assert.AreEqual(0, scene.Count);
Assert.AreEqual(SimpleColor.FromKnownColor(KnownColor.Black).Value, scene.BackColor);
}
public void AddPoi(PoI p)
{
UIElement uiElement;
ImageSource imageSource = p.NEffectiveStyle.Picture;
double opacity = p.NEffectiveStyle.FillOpacity.HasValue ? p.NEffectiveStyle.FillOpacity.Value : 1.0;
uiElement = new PoiImageOverlay
{
Poi = p,
Source = imageSource,
Stretch = Stretch.Fill,
Opacity = opacity,
Name = "testImage",
Tag = "testImage"
};
// Set the rotation
if (p.Orientation != 0.0)
{
uiElement.RenderTransformOrigin = new Point(0.5, 0.5);
uiElement.RenderTransform = new RotateTransform { Angle = p.Orientation }; // KML rotations are specified in a counterclockwise direction
}
// Set the envelope
var elementLayerEnvelopeProperty = ElementLayer.EnvelopeProperty;
if (p.Points.Count == 2)
{
var envelope = new Envelope(new MapPoint(p.Points[0].X, p.Points[0].Y),
new MapPoint(p.Points[1].X, p.Points[1].Y));
var projection = new WebMercator();
envelope = (Envelope) projection.FromGeographic(envelope) as Envelope;
uiElement.SetValue(elementLayerEnvelopeProperty, envelope);
p.Data["Image"] = uiElement;
p.Data["layer"] = this;
// Add element to element layer
this.Children.Add(uiElement);
}
}
void RainRadarUpdate_Tick(object sender, EventArgs e)
{
WebMercator w = new WebMercator();
//WebClient wc = new WebClient();
var topleft = new KmlPoint(-14.9515, 59.9934);
var bottomright = new KmlPoint(20.4106, 41.4389);
var fname = "http://www2.buienradar.nl/euradar/latlon_0.gif";//"rainradar.gif";
// File.Delete(fname);
// wc.DownloadFile("http://www2.buienradar.nl/euradar/latlon_0.gif", fname);
// var gwrap = new GdalWrapper();
// var f = gwrap.WarpImage(fname, topleft.Latitude, topleft.Longitude, bottomright.Latitude, bottomright.Longitude, 4326, 3857, 5000);
// fname = Directory.GetCurrentDirectory() + "\\" + f;
//var f = WarpImage(fname, topleft, bottomright, 4326, 3857, 5000);
var i = new Image
{
//Source = new BitmapImage(new Uri("file://" + fname)),
Source = new BitmapImage(new Uri(fname)),
IsHitTestVisible = false,
Stretch = Stretch.Fill
};
//<LatLonBox><north>59.9934</north><south>41.4389</south><east>20.4106</east><west>-14.9515</west></LatLonBox>
var mpa = new MapPoint(topleft.Longitude, topleft.Latitude);
var mpb = new MapPoint(bottomright.Longitude, bottomright.Latitude);
mpa = w.FromGeographic(mpa) as MapPoint;
mpb = w.FromGeographic(mpb) as MapPoint;
var envelope = new Envelope(mpa, mpb);
ElementLayer.SetEnvelope(i, envelope);
this.Children.Clear();
this.Children.Add(i);
if (Notifications)
{
AppStateSettings.Instance.TriggerNotification(new NotificationEventArgs()
{
Duration = new TimeSpan(0, 0, 0, 3),
Text = "Updated Rain Radar Image at"+ ":" + DateTime.Now
});
}
}
private static int FindOptimalTileZoomLevel(int width, Models.GeographicalBounds geoBBox)
{
var mapSize = WebMercator.MapSize(width, geoBBox.MinLongitude, geoBBox.MaxLongitude);
var minZoom = 0;
var minDistance = Double.MaxValue;
for (var zoom = 0; zoom < 24; zoom++) // TODO: range?
{
var mapSizeAtZoom = WebMercator.MapSize(zoom, WebMercator.DefaultTileSize); // TODO: ? use tile size parameter instead of const
var distance = Math.Abs(mapSize - mapSizeAtZoom);
if (distance < minDistance)
{
minDistance = distance;
minZoom = zoom;
}
}
return(minZoom);
}
public void TestMapCSSSimpleEval()
{
MemoryDataSource source = new MemoryDataSource(
Node.Create(1, 0, 0),
Node.Create(2, 1, 0),
Node.Create(3, 0, 1),
Way.Create(1, new SimpleTagsCollection(
Tag.Create("width", "10")), 1, 2, 3, 1));
// test closed way.
string css = "way { " +
" width: eval(\"tag('width')\"); " +
" color: green; " +
"} ";
// create the projection and scene objects.
var mercator = new WebMercator();
Scene2D scene = new Scene2DSimple();
// create the projection and scene objects.
scene = new Scene2DSimple();
// create the interpreter.
MapCSSInterpreter interpreter = new MapCSSInterpreter(css,
new MapCSSDictionaryImageSource());
interpreter.Translate(scene, mercator, source, source.GetWay(1));
// test the scene contents.
Assert.AreEqual(1, scene.Count);
List <IScene2DPrimitive> primitives = scene.Get(0);
Assert.IsNotNull(primitives);
Assert.AreEqual(1, primitives.Count);
IScene2DPrimitive primitive = primitives[0];
Assert.IsInstanceOf <Line2D>(primitive);
Line2D line = (primitive as Line2D);
Assert.AreEqual(10, line.Width);
}
public void ZoomToPoint(double x, double y)
{
_mercator = new WebMercator();
Graphic pointGraphic = new Graphic();
pointGraphic.Geometry = new MapPoint(x, y);
SimpleMarkerSymbol symbol = new SimpleMarkerSymbol();
symbol.Color = new SolidColorBrush(Colors.Red);
symbol.Style = SimpleMarkerSymbol.SimpleMarkerStyle.Diamond;
symbol.Size = 20;
pointGraphic.Symbol = symbol;
_myLocationLayer.Graphics.Clear();
_myLocationLayer.Graphics.Add(pointGraphic);
_map.ZoomTo(GetCenterExtent(pointGraphic.Geometry as MapPoint));
}
/// <summary>
/// Renders the given data onto a 100x100 image using bounds around null-island (1,1,-1,-1) and the MapCSS definition.
/// </summary>
/// <param name="dataSource"></param>
/// <param name="mapCSS"></param>
/// <returns></returns>
private Bitmap Render(IDataSourceReadOnly dataSource, string mapCSS)
{
// create projection.
WebMercator projection = new WebMercator();
double[] topLeft = projection.ToPixel(new Math.Geo.GeoCoordinate(1, 1));
double[] bottomRight = projection.ToPixel(new Math.Geo.GeoCoordinate(-1, -1));
// create view (this comes down to (1,1,-1,-1) for a size of 100x100).
View2D view = View2D.CreateFromBounds(bottomRight[1], topLeft[0], topLeft[1], bottomRight[0]);
//View2D view = View2D.CreateFrom(0, 0, 100, 100, 1.0 / 200.0, false, true);
// create graphics
Bitmap rendering = new Bitmap(100, 100);
Graphics renderingGraphics = Graphics.FromImage(rendering);
renderingGraphics.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
renderingGraphics.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
renderingGraphics.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.HighQuality;
renderingGraphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
// create renderer.
GraphicsRenderer2D graphicsRenderer = new GraphicsRenderer2D();
MapRenderer <Graphics> renderer = new MapRenderer <Graphics>(graphicsRenderer);
// create map.
OsmSharp.UI.Map.Map map = new OsmSharp.UI.Map.Map();
map.AddLayer(new LayerOsm(dataSource, new MapCSSInterpreter(mapCSS), projection));
// notify the map that there was a view change!
map.ViewChanged((float)view.CalculateZoom(100, 100), new Math.Geo.GeoCoordinate(0, 0), view);
// ... and finally do the actual rendering.
renderer.Render(Graphics.FromImage(rendering), map, view);
//rendering.Save(@"c:\temp\rendering.bmp");
return(rendering);
}
public void DoRequest()
{
Plugin.IsLoading = true;
var wm = new WebMercator();
var ext = (Envelope)wm.ToGeographic(AppState.ViewDef.MapControl.Extent);
var center = ext.GetCenter();
var radius = (int)(AppState.ViewDef.MapControl.Resolution * AppState.ViewDef.MapControl.ActualWidth);
ThreadPool.QueueUserWorkItem(delegate
{
try
{
var wc = new WebClient();
//string uri = "https://maps.googleapis.com/maps/api/place/textsearch/xml?query=" + SearchKey + "&sensor=true&key=AIzaSyB1qBfe0nLX_46z0K7G5LS4DLp-0GxazVM";
string uri =
"https://maps.googleapis.com/maps/api/place/nearbysearch/xml?location=" + center.Y.ToString(CultureInfo.InvariantCulture) + "," + center.X.ToString(CultureInfo.InvariantCulture) + "&radius=" + radius + "&sensor=false&keyword=" + Key + "&key=AIzaSyB1qBfe0nLX_46z0K7G5LS4DLp-0GxazVM";
string res = wc.DownloadString(uri);
Application.Current.Dispatcher.Invoke(
delegate {
{
lock (Plugin.ServiceLock)
{
ParseResult(res);
}
Plugin.IsLoading = false;
} });
}
catch (Exception e)
{
Plugin.IsLoading = false;
Logger.Log("Geocoding", "Error finding location", e.Message,
Logger.Level.Error,true);
}
});
}
public static MapPoint ToEsriWebMercatorMapPoint(this MapCoord mapLocation)
{
if (mapLocation.ProjectionWkid == CoordinateSystems.WebMercatorProjectionWkid)
{
var esriMapPoint = new MapPoint(mapLocation.Longitude, mapLocation.Latitude, new SpatialReference(CoordinateSystems.WebMercatorProjectionWkid));
return(esriMapPoint);
}
else
{
if (mapLocation.ProjectionWkid != CoordinateSystems.Wgs84ProjectionWkid)
{
throw new NotSupportedException(
String.Format(
"The WKID {0} is not supported.\nThe only supported coordinate systemas are WebMercator(102100) and WGS84 (4326))",
mapLocation.ProjectionWkid));
}
var esriMapPoint = new MapPoint(mapLocation.Longitude, mapLocation.Latitude, new SpatialReference(CoordinateSystems.Wgs84ProjectionWkid));
// Project from WGS84 to WebMercator
var reprojMapPoint = new WebMercator().FromGeographic(esriMapPoint) as MapPoint;
return(reprojMapPoint);
}
}
public static MapPoint ToEsriWebMercatorMapPoint(this MapCoord mapLocation)
{
if (mapLocation.ProjectionWkid == CoordinateSystems.WebMercatorProjectionWkid)
{
var esriMapPoint = new MapPoint(mapLocation.Longitude, mapLocation.Latitude, new SpatialReference(CoordinateSystems.WebMercatorProjectionWkid));
return esriMapPoint;
}
else
{
if (mapLocation.ProjectionWkid != CoordinateSystems.Wgs84ProjectionWkid)
{
throw new NotSupportedException(
String.Format(
"The WKID {0} is not supported.\nThe only supported coordinate systemas are WebMercator(102100) and WGS84 (4326))",
mapLocation.ProjectionWkid));
}
var esriMapPoint = new MapPoint(mapLocation.Longitude, mapLocation.Latitude, new SpatialReference(CoordinateSystems.Wgs84ProjectionWkid));
// Project from WGS84 to WebMercator
var reprojMapPoint = new WebMercator().FromGeographic(esriMapPoint) as MapPoint;
return reprojMapPoint;
}
}
public void RemoveMapConstraint()
{
var wm = new WebMercator();
var tl = new MapPoint(-280, -79, new SpatialReference(4326));
var br = new MapPoint(280, 79, new SpatialReference(4326));
var convertedtl = (MapPoint)wm.FromGeographic(tl);
var convertedbr = (MapPoint)wm.FromGeographic(br);
var e = new Envelope(convertedtl, convertedbr);
Execute.OnUIThread(() =>
{
var b = System.Windows.Interactivity.Interaction.GetBehaviors(AppState.ViewDef.MapControl);
var rems = b.OfType<ConstrainExtentBehavior>().ToList();
foreach (var rem in rems)
b.Remove(rem);
b.Add(new ConstrainExtentBehavior() { ConstrainedExtent = e });
//SetMapMin(0.5);
// SetMapMax(100);
});
}
public void SetMapConstraint(double topleftX = -180, double topleftY = -90,double bottomrightX=180, double bottomrightY=90, bool setExtent=false)
{
if (!IsActive()) return;
var wm = new WebMercator();
var tl = new MapPoint(topleftX,topleftY,new SpatialReference(4326));
var br = new MapPoint(bottomrightX, bottomrightY, new SpatialReference(4326));
var convertedtl = (MapPoint) wm.FromGeographic(tl);
var convertedbr = (MapPoint)wm.FromGeographic(br);
var e = new Envelope(convertedtl, convertedbr);
Execute.OnUIThread(() =>
{
var b = System.Windows.Interactivity.Interaction.GetBehaviors(AppState.ViewDef.MapControl);
var rem = b.OfType<ConstrainExtentBehavior>().FirstOrDefault();
if (rem != null)
rem.ConstrainedExtent = e;
else
b.Add(new ConstrainExtentBehavior() { ConstrainedExtent = e });
if (setExtent)
AppState.ViewDef.MapControl.Extent = e;
});
}
private void MyDrawObjectDrawComplete(object sender, DrawEventArgs e)
{
AppState.TriggerDeleteNotification(drawingNotification);
Draw.IsEnabled = false;
var wm = new WebMercator();
PoI newPoi = selectedPoiType.GetInstance();
newPoi.Points = new ObservableCollection<Point>();
newPoi.Style = new PoIStyle {StrokeColor = lineColor.Color, StrokeWidth = 3, CanDelete = true};
//Logger.Stat("Drawing.Completed." + ((Custom) ? "Custom." + e.DrawMode : "Template." + ActiveMode.Name));
switch (e.DrawMode)
{
case DrawMode.Freehand:
case DrawMode.Polyline:
newPoi.DrawingMode = DrawingModes.Polyline;
//var polygon = e.Geometry is Polygon
// ? e.Geometry as Polygon
// : new Polygon();
if (e.Geometry is Polyline)
{
var source = e.Geometry as Polyline;
foreach (PointCollection path in source.Paths)
{
foreach (MapPoint po in path)
{
var r = wm.ToGeographic(po) as MapPoint;
if (r == null) continue;
newPoi.Points.Add(new Point(r.X, r.Y));
newPoi.Position = new Position(r.X, r.Y);
}
}
}
newPoi.UpdateEffectiveStyle();
SketchService.PoIs.Add(newPoi);
break;
case DrawMode.Circle:
case DrawMode.Polygon:
if (e.Geometry is Polygon)
{
var source = e.Geometry as Polygon;
foreach (var path in source.Rings)
{
foreach (var r in path.Select(wm.ToGeographic).OfType<MapPoint>())
{
newPoi.Points.Add(new Point(r.X, r.Y));
newPoi.Position = new Position(r.X, r.Y);
}
}
}
newPoi.UpdateEffectiveStyle();
SketchService.PoIs.Add(newPoi);
break;
}
selectedPoiType = null;
DisableSelections();
//UpdateMenu();
//ActiveLayer.Graphics.Add(g);
}
public string GetWindDirection()
{
var w = new WebMercator();
var p1 = w.ToGeographic(Start.Mp) as MapPoint;
var p2 = w.ToGeographic(Finish.Mp) as MapPoint;
var angle = GetAngle(p1, p2);
if (angle < 22.5) return "E";
if (angle < 67.5) return "NE";
if (angle < 112.5) return "N";
if (angle < 157.5) return "NW";
if (angle < 202.5) return "W";
if (angle < 247.5) return "SW";
if (angle < 292.5) return "S";
if (angle < 337.5) return "SE";
return "E";
}
/// <summary>
/// Do the photo search. Show the results on the map using pushpin. Set up the photoInfos object
/// so that we know the photo URL and its location when we want to show it
/// </summary>
private void SearchFlikr_Click(object sender, RoutedEventArgs e)
{
try
{
pushpinsLayer.Graphics.Clear();
//Add a tag to the search options
searchOps.Tags = SeletcedTag;
//Add the current extent to the search options
//FlickrManager only takes latitude and longitude. We might need to transform the extent
bool isGeographic = _mapWidget.Map.SpatialReference.WKID == 4326;
WebMercator wm = new WebMercator();
Envelope extent = _mapWidget.Map.Extent;
if (!isGeographic)
{
Envelope extentToGeo = wm.ToGeographic(extent) as Envelope;
searchOps.BoundaryBox = new BoundaryBox(extentToGeo.XMin, extentToGeo.YMin, extentToGeo.XMax, extentToGeo.YMax);
}
else
{
searchOps.BoundaryBox = new BoundaryBox(extent.XMin, extent.YMin, extent.XMax, extent.YMax);
}
//Do the search asynchronously
flickr.PhotosSearchAsync(searchOps, (FlickrResult <PhotoCollection> photoColResult) =>
{
//Searh is finished. Manipulate the search results here
if (photoColResult.Error != null)
{
throw new Exception("Error in search results");
}
PhotoCollection photoCol = photoColResult.Result;
List <FlickrNet.Photo> pCollPublic = photoCol.Where(p => p.IsPublic && !string.IsNullOrEmpty(p.LargeUrl)).ToList();
if (pCollPublic.Count == 0)
{
MessageBox.Show("No photos were found");
return;
}
foreach (FlickrNet.Photo photo in pCollPublic)
{
//Show a pushpin at the location of the photo. Transformation might be required depending on the map spatial reference
MapPoint photoLocation;
if (!isGeographic)
{
photoLocation = wm.FromGeographic(new MapPoint(photo.Longitude, photo.Latitude)) as MapPoint;
}
else
{
photoLocation = new MapPoint(photo.Longitude, photo.Latitude);
}
//Create the pushpin graphic with a symbol and the photo location
client.Graphic pushpin = new client.Graphic()
{
Symbol = FlickrPushpinSymbol.CreatePushpinSymbol(),
Geometry = photoLocation
};
//Add the graphic to the layer
pushpinsLayer.Graphics.Add(pushpin);
//Add the photo info to the photoInfos list
//To avoid copy right infringement, we only pass the placeholder image's path instead of the photo's actual URL to PhotoInfo
photoInfos.Add(new PhotoInfo(@"pack://application:,,,/OperationsDashboardAddIns;component/Images/PhotoPlaceHolder.png", photoLocation));
}
});
}
catch (Exception ex)
{
MessageBox.Show("Error searching for photos. " + ex.Message);
}
}
void locatorTask_AddressToLocationsCompleted(object sender, AddressToLocationsEventArgs e)
{
try
{
locatorTask.AddressToLocationsCompleted -=
locatorTask_AddressToLocationsCompleted;
IList<GeoLocatorDetail> result = new List<GeoLocatorDetail>();
WebMercator webMercator = new WebMercator();
if (e.Results.Count > 0)
{
foreach (var item in e.Results)
{
result.Add(new GeoLocatorDetail()
{
Location = webMercator.FromGeographic(item.Location) as MapPoint,
Match = System.Convert.ToDouble(item.Score),
Title = item.Address
});
}
}
else
{
}
ResultsGeoLocatorEventArgs resultEventArgs = new ResultsGeoLocatorEventArgs(result);
OnGeoLocatorSearchComplete(resultEventArgs);
}
catch (Exception ex)
{
messageBoxCustom.Show(String.Format("locatorTask_AddressToLocationsCompleted /{0}", ex.Message),
GisTexts.SevereError,
MessageBoxCustomEnum.MessageBoxButtonCustom.Ok);
}
}
// Raised when a property of the map changes. Used to check whether map units have changed.
private void Map_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
Map map = ((Map)sender);
if (map.SpatialReference.WKID != _spatialRefWKID)
{
_gotMapUnits = false;
_spatialRefWKID = map.SpatialReference.WKID;
// Spatial reference has changed, so determine map units
if (map.Layers.Count > 0)
{
map.GetMapUnitsAsync(OnGetMapUnitsCompleted, OnGetMapUnitsFailed);
}
else
{
NotifyCollectionChangedEventHandler collectionChanged = null;
collectionChanged = (o, args) =>
{
if (map.Layers.Count > 0)
{
map.Layers.CollectionChanged -= collectionChanged;
map.GetMapUnitsAsync(OnGetMapUnitsCompleted, OnGetMapUnitsFailed);
}
};
map.Layers.CollectionChanged += collectionChanged;
}
// handle case where map's spatial reference has changed while there are results. Projection
// of results will need to be changed to match that of the map.
if (_results.Count > 0)
{
SpatialReference oldSRef = new SpatialReference(_spatialRefWKID);
if (oldSRef.IsWebMercator() && map.SpatialReference.IsGeographic())
{
// Transform result extents from Web Mercator to Geographic WGS 84
WebMercator mercator = new WebMercator();
foreach (LocatorResultViewModel result in _results)
{
result.Extent = (Envelope)mercator.ToGeographic(result.Extent);
AddressCandidate oldCandidate = result.Candidate;
MapPoint newLocation = (MapPoint)mercator.ToGeographic(result.Candidate.Location);
result.Candidate = new AddressCandidate(oldCandidate.Address, newLocation,
oldCandidate.Score, oldCandidate.Attributes);
}
}
else if (oldSRef.IsGeographic() && map.SpatialReference.IsWebMercator())
{
// Transform result exstents from Geographic WGS 84 to Web Mercator
WebMercator mercator = new WebMercator();
foreach (LocatorResultViewModel result in _results)
{
result.Extent = (Envelope)mercator.FromGeographic(result.Extent);
AddressCandidate oldCandidate = result.Candidate;
MapPoint newLocation = (MapPoint)mercator.FromGeographic(result.Candidate.Location);
result.Candidate = new AddressCandidate(oldCandidate.Address, newLocation,
oldCandidate.Score, oldCandidate.Attributes);
}
}
else if (!string.IsNullOrEmpty(GeometryServiceUrl))
{
// Use a geometry service to project the result extents
List<LocatorResultViewModel> resultsToProject = new List<LocatorResultViewModel>();
List<Graphic> extentsToProject = new List<Graphic>();
List<Graphic> locationsToProject = new List<Graphic>();
foreach (LocatorResultViewModel result in _results)
{
// Copy the results to a new collection (list) - necessary because the results
// could change during the project operation, so maintaining these in a separate
// collection ensures that the updated extents are applied to the proper results
resultsToProject.Add(result);
// Get the geometries to project. Both extent and candidate location must be re-projected.
extentsToProject.Add(new Graphic() { Geometry = result.Extent });
locationsToProject.Add(new Graphic() { Geometry = result.Candidate.Location });
}
GeometryService geomService = new GeometryService(GeometryServiceUrl);
GeometryService geomService2 = new GeometryService(GeometryServiceUrl);
EventHandler<GraphicsEventArgs> projectExtentsCompleted = null;
EventHandler<GraphicsEventArgs> projectLocationsCompleted = null;
EventHandler<TaskFailedEventArgs> projectFailed = null;
// Update the result extents when the projection completes
projectExtentsCompleted = (o, args) =>
{
geomService.ProjectCompleted -= projectExtentsCompleted;
geomService.Failed -= projectFailed;
int count = args.Results.Count;
for (int i = 0; i < count; i++)
resultsToProject[i].Extent = (Envelope)args.Results[i].Geometry;
};
// Update the result locations when the projection completes
projectLocationsCompleted = (o, args) =>
{
geomService2.ProjectCompleted -= projectLocationsCompleted;
geomService2.Failed -= projectFailed;
int count = args.Results.Count;
LocatorResultViewModel result = null;
for (int i = 0; i < count; i++)
{
result = resultsToProject[i];
AddressCandidate oldCandidate = result.Candidate;
MapPoint newLocation = (MapPoint)args.Results[i].Geometry;
result.Candidate = new AddressCandidate(oldCandidate.Address, newLocation,
oldCandidate.Score, oldCandidate.Attributes);
}
};
// Just clear the results and remove handlers if the projection fails
projectFailed = (o, args) =>
{
geomService.ProjectCompleted -= projectExtentsCompleted;
geomService.Failed -= projectFailed;
geomService2.ProjectCompleted -= projectLocationsCompleted;
geomService2.Failed -= projectFailed;
_results.Clear();
};
geomService.ProjectCompleted += projectExtentsCompleted;
geomService.Failed += projectFailed;
geomService2.ProjectCompleted += projectLocationsCompleted;
geomService2.Failed += projectFailed;
geomService.ProjectAsync(extentsToProject, map.SpatialReference);
geomService2.ProjectAsync(locationsToProject, map.SpatialReference);
}
}
}
}
public void Find(GeoCodeSearchResult item)
{
//var c = new Point(item.Location.Longitude, item.Location.Latitude);
//double dis = Distance(item.Box.North, item.Box.East, item.Box.North, itemwm.Box.West, 'K');
var wm = new WebMercator();
var e = (Envelope) wm.FromGeographic(new Envelope(item.Box.West, item.Box.North, item.Box.East, item.Box.South));
//var e = new Envelope(item.Box.West, item.Box.North, item.Box.East, item.Box.South);
//e.SpatialReference = new SpatialReference(4326);
AppState.ViewDef.NextEffect = true;
AppState.ViewDef.MapControl.Extent = e;
SelectedLocation = item.Name;
//AppState.ViewDef.ZoomTo(new KmlPoint(c.X, c.Y), dis*1000);
}
/// <summary>
/// Zoom to extent
/// </summary>
/// <param name="xmin"></param>
/// <param name="ymin"></param>
/// <param name="xmax"></param>
/// <param name="ymax"></param>
public void ZoomTo(double xmin, double ymin, double xmax, double ymax, int animTime = 1000, bool effect = false, bool webMercator = false)
{
if (!IsActive()) return;
var e = new Envelope(new MapPoint(xmin, ymin), new MapPoint(xmax, ymax));
if (webMercator)
{
var wm = new WebMercator();
var tl = new MapPoint(xmin, ymin, new SpatialReference(4326));
var br = new MapPoint(xmax, ymax, new SpatialReference(4326));
var convertedtl = (MapPoint) wm.FromGeographic(tl);
var convertedbr = (MapPoint) wm.FromGeographic(br);
e = new Envelope(convertedtl, convertedbr);
// DemoScript.ZoomTo(-19913273.2361002, -16885380.7637054, 20161743.4494782,
// 15174632.5847574, effect: true);
}
// TODO animate zoom to next place
Execute.OnUIThread(() =>
{
try
{
var b = System.Windows.Interactivity.Interaction.GetBehaviors(AppState.ViewDef.MapControl);
var rems = b.OfType<ConstrainExtentBehavior>().ToList();
foreach (var rem in rems)
b.Remove(rem);
if (effect)
{AppState.ViewDef.StartTransition();}
else
{
AppState.ViewDef.MapControl.ZoomDuration = new TimeSpan(0, 0, 0, 0,250);
//AppState.ViewDef.MapControl.PanDuration = new TimeSpan(0, 0, 0, 0, animTime);
}
AppState.ViewDef.MapControl.MinimumResolution = 0.1;
AppState.ViewDef.MapControl.MaximumResolution = 1000000;
AppState.TriggerScriptCommand(null,"disableextentchanged");
AppState.ViewDef.MapControl.ZoomTo(e);
AppState.TriggerScriptCommand(null, "enableextentchanged");
}
catch
{
}
});
}
private void s_PingReceived(Service s, BaseContent b)
{
var wm = new WebMercator();
var pos = (MapPoint)wm.FromGeographic(new MapPoint(b.Position.Longitude, b.Position.Latitude));
var pcov = new PingCallOutViewModel { Ping = b };
var callOut = new MapCallOutViewModel
{
Width = 250,
TimeOut = new TimeSpan(0, 0, 0, 5),
CanClose = false,
ForegroundBrush = Brushes.White,
BackgroundBrush = Brushes.Red,
ViewModel = pcov,
Point = pos
};
AppState.Popups.Add(callOut);
//AppState.TriggerNotification();
AppState.ViewDef.ZoomAndPoint(new Point(b.Position.Longitude, b.Position.Latitude));
}
private void UpdateModelShape()
{
var rdCenter = new MapPoint(5.387206, 52.155174);
// var rdCenter = new MapPoint(155000, 463000);
var start = new WebMercator().ToGeographic(Start.Mp) as MapPoint;
// rdCenter = new WebMercator().FromGeographic(rdCenter) as MapPoint;
var srcSr = new SpatialReference(28992);
var targetSr = new SpatialReference(4326);
var src = ProjectionInfo.FromEpsgCode(srcSr.WKID);
var dest = ProjectionInfo.FromEpsgCode(targetSr.WKID);
var radAngle = (float)(GetAngle(Start.Mp, Finish.Mp) * (Math.PI / 180f));
foreach (var graphic in EffectsModelShapes)
{
graphic.SetZIndex(0);
var baseGraphic = graphic.Attributes["base"] as Graphic;
var basePoly = baseGraphic.Geometry as Polygon;
var clone = basePoly.Clone();
clone.SpatialReference = targetSr;
List<PointCollection> newRings = new List<PointCollection>();
foreach (var linestring in clone.Rings)
{
foreach (var point in linestring)
{
// RotatePoint(point, rdCenter, radAngle);
RotatePoint(point, new MapPoint(0,0), radAngle);
}
var projectedPoints = linestring.SelectMany(c => new double[2] { c.X + 155000, c.Y + 463000 }).ToArray();
Reproject.ReprojectPoints(projectedPoints, null, src, dest, 0, projectedPoints.Length / 2);
var projectedLineString = new PointCollection(Enumerable.Range(0, projectedPoints.Length / 2).Select(i => new MapPoint(projectedPoints[i * 2], projectedPoints[(i * 2) + 1] , targetSr)));
newRings.Add(projectedLineString);
}
clone.Rings = new ObservableCollection<PointCollection>(newRings);
clone.Offset(start.X - rdCenter.X, start.Y - rdCenter.Y);
graphic.Geometry = clone;
}
}
//public string BaseUrl = "http://cool2.sensorlab.tno.nl:8000/BuienRadarService/RainImage/eu/warped/";
//public string BaseUrl = "http://cool2.sensorlab.tno.nl:8000/BuienRadarService/RainImage/nl/warped/";
//public string BaseUrl = "http://*****:*****@"Weather/Rain");
var w = new WebMercator();
//Buienradar
var wi = new RainRadarLayer {ID = Name};
i = new Image {
IsHitTestVisible = false,
HorizontalAlignment = HorizontalAlignment.Stretch,
VerticalAlignment = VerticalAlignment.Stretch
};
UpdateImage(AppState.TimelineManager.FocusTime);
var mpa = new MapPoint(tlLat, tlLon);
var mpb = new MapPoint(brLat, brLon);
mpa = w.FromGeographic(mpa) as MapPoint;
mpb = w.FromGeographic(mpb) as MapPoint;
var envelope = new Envelope(mpa, mpb);
ElementLayer.SetEnvelope(i, envelope);
wi.Children.Add(i);
wi.Initialize();
wi.Visible = true;
gl.ChildLayers.Add(wi);
AppState.TimelineManager.TimeChanged += TimelineManager_TimeChanged;
AppState.CreateCache += AppState_CreateCache;
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void locatorTask_LocationToAddressCompleted(object sender, AddressEventArgs e)
{
try
{
locatorTask.LocationToAddressCompleted -= locatorTask_LocationToAddressCompleted;
Address address = e.Address;
Dictionary<string, object> attributes = e.Address.Attributes;
IList<GeoLocatorDetail> result = new List<GeoLocatorDetail>();
WebMercator webMercator = new WebMercator();
result.Add(new GeoLocatorDetail()
{
Location = address.Location,
Match = 100.0,
Title = string.Format("{0} {1},{2}", attributes["Address"], attributes["City"], attributes["Postcode"]),
Attributes = attributes
});
ResultsGeoLocatorEventArgs resultEventArgs = new ResultsGeoLocatorEventArgs(result);
OnGeoLocatorSearchComplete(resultEventArgs);
}
catch (Exception ex)
{
messageBoxCustom.Show(String.Format("locatorTask_LocationToAddressCompleted /{0}", ex.Message),
GisTexts.SevereError,
MessageBoxCustomEnum.MessageBoxButtonCustom.Ok);
}
}
protected async override void OnAttached()
{
try
{
base.OnAttached();
// Verify that the behavior is attached to a map with a valid WKID and that a
// query string is present
if (AssociatedObject != null &&
AssociatedObject.SpatialReference != null &&
AssociatedObject.SpatialReference.WKID > 0 &&
HtmlPage.Document != null &&
HtmlPage.Document.QueryString != null)
{
// Put query string values in a case-insensitive dictionary
var queryString = new Dictionary <string, string>(HtmlPage.Document.QueryString, StringComparer.InvariantCultureIgnoreCase);
// Check whether query string contains center
if (queryString.ContainsKey("center"))
{
// get the center string
string centerString = queryString["center"];
// get the list delimiter for the current culture (making sure to account for cultures that use delimiters other than comma)
char listDelimiter = CultureInfo.CurrentCulture.TextInfo.ListSeparator[0];
// Split extent string into discrete values
string[] centerPointVals = centerString.Split(listDelimiter);
double x, y;
// Verify that the expected number of values are present, that they are numeric, and convert the values to doubles
IFormatProvider numericFormat = CultureInfo.CurrentCulture.NumberFormat;
if ((centerPointVals.Length == 2 || centerPointVals.Length == 3) &&
double.TryParse(centerPointVals[0], NumberStyles.Number, numericFormat, out x) &&
double.TryParse(centerPointVals[1], NumberStyles.Number, numericFormat, out y))
{
// get WKID from the map attached to the behavior
int currentWkid = AssociatedObject.Extent.SpatialReference.WKID;
int queryStringWkid = currentWkid;
// Check whether a WKID was specified (will be the 3rd parameter if present) and grab it if so
if (centerPointVals.Length == 3 && !int.TryParse(centerPointVals[2], out queryStringWkid))
{
// invalid WKID specified, fire InitializationFailed and exit
OnInitializationFailed(new Exception(Strings.InvalidWkid));
return;
}
// Initialize a point with the same spatial reference as the attached map
MapPoint queryStringPoint = new MapPoint(x, y)
{
SpatialReference = new SpatialReference(queryStringWkid)
};
// check whether the specified WKID is different than that of the attached map, meaning the point needs to be projected
if (queryStringWkid != currentWkid)
{
WebMercator wm = new WebMercator();
// Use convenience methods to convert between WGS 84 and Web Mercator if possible
if (isWebMercator(queryStringWkid) && isWgs84(currentWkid))
{
queryStringPoint = (MapPoint)wm.ToGeographic(queryStringPoint);
}
else if (isWgs84(queryStringWkid) && isWgs84(currentWkid))
{
queryStringPoint = (MapPoint)wm.FromGeographic(queryStringPoint);
}
else if (!string.IsNullOrEmpty(MapApplication.Current.Urls.GeometryServiceUrl))
{
// Conversion is not between WGS 84 and Web Mercator, so a call to a geometry service is necessary to perform
// the projection
try
{
GeometryService gs = new GeometryService(MapApplication.Current.Urls.GeometryServiceUrl);
var g = new Graphic()
{
Geometry = queryStringPoint
};
var sr = new SpatialReference(currentWkid);
var result = await gs.ProjectTaskAsync(new Graphic[] { g }, sr);
queryStringPoint = (MapPoint)result.Results[0].Geometry;
}
catch (Exception ex)
{
// Projection failed. Fire InitializationFailed event and return.
OnInitializationFailed(ex);
return;
}
}
}
var panDuration = AssociatedObject.PanDuration;
AssociatedObject.PanDuration = TimeSpan.FromSeconds(0);
AssociatedObject.PanTo(queryStringPoint);
AssociatedObject.PanDuration = panDuration;
}
}
}
// Fire Initialized event
OnInitialized();
}
catch (Exception ex)
{
// Raise InitializationFailed event
OnInitializationFailed(ex);
}
}
public static Geometry ProjectGeometryToMap(Geometry geometry, Map map)
{
if (geometry == null || map == null)
return geometry;
if (geometry.SpatialReference.WKID == map.SpatialReference.WKID)
return geometry;
WebMercator webMercator = new WebMercator();
// convert from WGS84 to Web-Mercator
if (IsWGS84SR(geometry.SpatialReference) && IsWebMercatorSR(map.SpatialReference))
return webMercator.FromGeographic(geometry);
// convert from Web-Mercator to WGS84
if (IsWebMercatorSR(geometry.SpatialReference) && IsWGS84SR(map.SpatialReference))
return webMercator.ToGeographic(geometry);
// not supported SRs - return the non projected geometry
return geometry;
}
private void handleGeographicResults(List<LocatorResultViewModel> results)
{
WebMercator mercator = new WebMercator();
MapPoint extentCenter = null;
double extentHeight = _extentWidthInMapUnits / 3;
if (results[0].Candidate.Location.SpatialReference.IsGeographic())
{
foreach (LocatorResultViewModel result in results)
{
extentCenter = (MapPoint)mercator.FromGeographic(result.Candidate.Location);
Envelope extentInMeters = extentCenter.ToEnvelope(_extentWidthInMapUnits, extentHeight);
result.Extent = (Envelope)mercator.ToGeographic(extentInMeters);
_results.Add(result);
}
// Refresh paged collection to update pagination
PagedResults.Refresh();
IsSearching = false; // Reset busy state
OnSearchCompleted(); // Raise completed event
}
else if (!string.IsNullOrEmpty(GeometryServiceUrl))
{
GeometryService geomService = new GeometryService(GeometryServiceUrl);
List<Graphic> graphicsToProject = new List<Graphic>();
foreach (LocatorResultViewModel result in results)
graphicsToProject.Add(new Graphic() { Geometry = result.Candidate.Location });
EventHandler<GraphicsEventArgs> projectCompleted = null;
EventHandler<TaskFailedEventArgs> projectFailed = null;
projectCompleted = (o, e) =>
{
geomService.ProjectCompleted -= projectCompleted;
graphicsToProject.Clear();
foreach (Graphic g in e.Results)
{
extentCenter = (MapPoint)g.Geometry;
Envelope extentInMeters = extentCenter.ToEnvelope(_extentWidthInMapUnits, extentHeight);
graphicsToProject.Add(new Graphic() { Geometry = extentInMeters });
}
projectCompleted = (s, a) =>
{
geomService.ProjectCompleted -= projectCompleted;
geomService.Failed -= projectFailed;
for (int i = 0; i < a.Results.Count; i++)
{
LocatorResultViewModel result = results[i];
result.Extent = (Envelope)a.Results[i].Geometry;
_results.Add(result);
}
// Refresh paged collection to update pagination
PagedResults.Refresh();
IsSearching = false; // Reset busy state
OnSearchCompleted(); // Raise completed event
};
geomService.ProjectCompleted += projectCompleted;
// Project extents into map spatial reference
geomService.ProjectAsync(graphicsToProject, _map.SpatialReference);
};
projectFailed = (o, e) =>
{
geomService.ProjectCompleted -= projectCompleted;
geomService.Failed -= projectFailed;
// Refresh paged collection to update pagination
PagedResults.Refresh();
IsSearching = false; // Reset busy state
OnSearchCompleted(); // Raise completed event
};
geomService.ProjectCompleted += projectCompleted;
geomService.Failed += projectFailed;
// Project result locations to web mercator
geomService.ProjectAsync(graphicsToProject, new SpatialReference(3857));
}
}
public static Geometry ProjectGeometryToGeographic(Geometry geometry)
{
if (IsWGS84SR(geometry.SpatialReference))
return geometry;
WebMercator webMercator = new WebMercator();
// convert from Web-Mercator to WGS84
return webMercator.ToGeographic(geometry);
}
internal void UpdateLine(GoogleDirections gd)
{
Execute.OnUIThread(() =>
{
var m = new WebMercator();
var ps = DecodeLatLong(gd.Directions.Polyline.points);
var pl = new ESRI.ArcGIS.Client.Geometry.Polyline {Paths = new ObservableCollection<PointCollection>()};
var pc = new PointCollection();
foreach (var p in ps)
{
pc.Add((MapPoint) m.FromGeographic(new MapPoint(p.Longitude, p.Latitude)));
}
pl.Paths.Add(pc);
_line.Geometry = pl;
_line.SetZIndex(0);
});
}
//private bool _fullLayer = false;
private void UpdateLayer()
{
fi = new FileInfo(LayerFile);
ImageSource ims = null;
var defaultImage = fi.Directory + @"\_" + fi.Name.Substring(0,fi.Name.Length-4) + ".png";
if (!File.Exists(defaultImage)) {
defaultImage = "";
}
else {
ims = new BitmapImage(new Uri(defaultImage));
}
double iconsize = 30;
el.Children.Clear();
Explorer.HasFullLayer = false;
foreach (var a in File.ReadAllLines(LayerFile))
{
if (a.StartsWith("~"))
{
var s = a.Remove(0, 1);
var ss = s.Split(',');
if (ss.Length <= 0) continue;
switch (ss[0])
{
case "iconsize":
iconsize = Convert.ToDouble(ss[1]);
break;
case "fulllayer":
try {
Explorer.HasFullLayer = true;
var image = ss[1];
var width = Convert.ToDouble(ss[2], CultureInfo.InvariantCulture);
var height = Convert.ToDouble(ss[3], CultureInfo.InvariantCulture);
var u = new Uri(fi.Directory + "/" + image);
var i = new Image {
Source = new BitmapImage(u),
Width = double.NaN,
Height = double.NaN,
HorizontalAlignment = HorizontalAlignment.Stretch,
VerticalAlignment = VerticalAlignment.Stretch,
Stretch = Stretch.Fill
};
el.Children.Add(i);
var w = new WebMercator();
var mpa = w.FromGeographic(new MapPoint(0, 0, new SpatialReference(4326))) as MapPoint;
var mpb = w.FromGeographic(new MapPoint(width, height, new SpatialReference(4326))) as MapPoint;
envelope = new Envelope(mpa, mpb);
ElementLayer.SetEnvelope(i, envelope);
//this.ChildLayers.Add(el);
i.MouseDown += i_PreviewMouseDown;
i.PreviewMouseWheel += i_PreviewMouseWheel;
i.PreviewTouchDown += i_PreviewTouchDown;
el.Initialize();
AppStateSettings.Instance.ViewDef.MapControl.Extent = envelope;
//AppStateSettings.Instance.ViewDef.CanMove = false;
AppStateSettings.Instance.ViewDef.BaseLayer.Opacity = 0;
break;
}
catch (SystemException e) {
break;
}
}
}
else
{
try {
var l1 = a.IndexOf(',');
var lon = Convert.ToDouble(a.Substring(0, l1), CultureInfo.InvariantCulture);
var l2 = a.IndexOf(',', l1 + 1);
var lat = Convert.ToDouble(a.Substring(l1 + 1, l2 - l1 - 1), CultureInfo.InvariantCulture);
var l3 = a.IndexOf(',', l2 + 1);
var path = a.Substring(l2 + 1, l3 - l2 - 1);
//var l4 = a.IndexOf(',', l3 + 1);
//var image = a.Substring(l3 + 1, l4 - l3 - 1);
//if (string.IsNullOrEmpty(image)) image = defaultImage;
var title = a.Substring(l3 + 1).Trim('"');
path = fi.Directory.FullName + @"\" + path;
var g = new Graphic();
g.Attributes["id"] = title;
g.Attributes["path"] = path;
g.Attributes["size"] = iconsize;
g.Attributes["explorer"] = Explorer;
g.Attributes["image"] = ims;
g.Attributes["fulllayer"] = Explorer.HasFullLayer;
var mp = new MapPoint(lon, lat);
g.Geometry = _mercator.FromGeographic(mp);
//g.Symbol = new PictureMarkerSymbol() { Source = ims, Width = iconsize, Height = iconsize, OffsetX = iconsize / 2, OffsetY = iconsize/2 };
var pd = new ResourceDictionary { Source = new Uri("/csCommon;component/Resources/Styles/PresenterDictionary.xaml", UriKind.Relative) };
g.Symbol = pd["FeatureSymbol"] as MarkerSymbol;
//g.MouseLeftButtonDown += (e, s) =>
//{
// //Explorer.SelectFolder(path);
// //s.Handled = true;
//};
Graphics.Graphics.Add(g);
}
catch {}
}
}
}
public void GoTo(Bookmark bm)
{
try
{
var mvd = AppStateSettings.Instance.ViewDef;
mvd.StartTransition();
//mvd.ZoomTo(new KmlPoint(bm.Location.X, bm.Location.Y), bm.Resolution);
//mvd.MapControl.Extent = bm.Extent;
//mvd.MapControl.ZoomDuration = new TimeSpan(0,0,0,0,500);
switch (bm.Extent.SpatialReference.WKID)
{
case 4326:
{
var wm = new WebMercator();
var extent = (Envelope) wm.FromGeographic(bm.Extent);
mvd.MapControl.ZoomTo(extent);
break;
}
case 102100:
mvd.MapControl.ZoomTo(bm.Extent);
break;
}
Logger.Stat("BookmarkSelected");
}
catch
{
}
}
public void Send3DMessage()
{
var wm = new WebMercator();
var p = new Pos3D();
var mpC = (MapPoint)wm.ToGeographic(finishPoint.Mp);
var mpD = (MapPoint)wm.ToGeographic(startPoint.Mp);
if (AutoHeight)
{
var d = SphericalMercator.Distance(mpC.Y, mpC.X, mpD.Y, mpD.X, 'K') * 100; // distance in km times 10.
finishPoint.Altitude = 2 + d * d * 0.15;
//finishPoint.Altitude = Math.Max(res*res*100, 0);
startPoint.Altitude = 0;
}
p.Camera = new Point3D(mpC.X, mpC.Y, finishPoint.Altitude);
p.Destination = new Point3D(mpD.X, mpD.Y, startPoint.Altitude);
_lastMes = p.ToString();
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
this.sampleControl1.Center = new double[] { 534463.21f, 6633094.69f };
//this.sampleControl1.Center = new float[] { 0f, 0f };
this.sampleControl1.ZoomFactor = 1;
// initialize a test-scene.
var scene2D = new Scene2DSimple();
scene2D.BackColor = Color.White.ToArgb();
scene2D.AddPoint(float.MinValue, float.MaxValue, 0, 0, Color.Blue.ToArgb(), 1);
bool fill = false;
int color = Color.White.ToArgb();
int width = 1;
scene2D.AddPolygon(float.MinValue, float.MaxValue,
new double[] { 50, -80, 70 }, new double[] { 20, -10, -70 }, color, width, fill);
// load test osm file.
Stream stream = Assembly.GetExecutingAssembly().GetManifestResourceStream(
"OsmSharp.WinForms.UI.Sample.test.osm");
var xmlDataProcessorSource = new XmlOsmStreamSource(stream);
ICollection <OsmGeo> osmList = xmlDataProcessorSource.PullToCollection();
// build a scene using spherical mercator.
IProjection sphericalMercator = new WebMercator();
var nodes = new Dictionary <long, GeoCoordinate>();
foreach (OsmGeo simpleOsmGeo in osmList)
{
if (simpleOsmGeo is Node)
{
var simplenode = (simpleOsmGeo as Node);
double[] point = sphericalMercator.ToPixel(
simplenode.Latitude.Value, simplenode.Longitude.Value);
nodes.Add(simplenode.Id.Value,
new GeoCoordinate(simplenode.Latitude.Value, simplenode.Longitude.Value));
scene2D.AddPoint(float.MinValue, float.MaxValue, (float)point[0], (float)point[1],
Color.Yellow.ToArgb(),
2);
}
else if (simpleOsmGeo is Way)
{
var way = (simpleOsmGeo as Way);
var x = new List <double>();
var y = new List <double>();
if (way.Nodes != null)
{
for (int idx = 0; idx < way.Nodes.Count; idx++)
{
GeoCoordinate nodeCoords;
if (nodes.TryGetValue(way.Nodes[idx], out nodeCoords))
{
x.Add((float)sphericalMercator.LongitudeToX(nodeCoords.Longitude));
y.Add((float)sphericalMercator.LatitudeToY(nodeCoords.Latitude));
}
}
}
if (x.Count > 0)
{
scene2D.AddLine(float.MinValue, float.MaxValue, x.ToArray(), y.ToArray(),
Color.Blue.ToArgb(), 2);
}
}
}
this.sampleControl1.Scene = scene2D;
this.sampleControl1.Invalidate();
}
private void TriggerGeoPointer(Point pos)
{
var p = AppState.ViewDef.ViewToWorld(pos.X, pos.Y);
var wm = new WebMercator();
var p2 = (MapPoint)wm.FromGeographic(new MapPoint(p.Y, p.X));
AppState.ViewDef.AddGeoPointer(new GeoPointerArgs { Position = p2, Duration = TimeSpan.FromSeconds(2) });
AppState.Imb.SendMessage(CommandsChannelName, string.Format("point|{0}|{1}|{2}",
p2.Y.ToString(CultureInfo.InvariantCulture),
p2.X.ToString(CultureInfo.InvariantCulture),
AppState.Imb.Imb.ClientHandle));
}
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 Scene2DSimple();
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.
var stream = new MemoryStream();
scene.Serialize(stream, false);
// deserialize the stream.
IScene2DPrimitivesSource sceneSource = Scene2DSimple.Deserialize(stream, false);
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 Scene2DSimple();
sceneSource.Get(testScene, 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--;
}
}
}
private void StreetViewTap(object sender, RoutedEventArgs e)
{
var wm = new WebMercator();
MapPoint mp = null;
switch (_state)
{
case "start":
mp = fov.StartPoint.Mp;
break;
case "finish":
mp = fov.FinishPoint.Mp;
break;
}
var m = wm.ToGeographic(mp) as MapPoint;
var angle = (int)Angle(fov.StartPoint.Mp.X, fov.StartPoint.Mp.Y, fov.FinishPoint.Mp.X, fov.FinishPoint.Mp.Y);
var l = m.Y.ToString(CultureInfo.InvariantCulture) + "," + m.X.ToString(CultureInfo.InvariantCulture);
var url = "http://maps.googleapis.com/maps/api/streetview?size=640x480&location=" + l + "&heading=" + angle + "&fov=90&pitch=0&sensor=false";
var fe = FloatingHelpers.CreateFloatingElement(new Document
{
Location = url,
OriginalUrl = url,
FileType = FileTypes.image
});
AppState.FloatingItems.AddFloatingElement(fe);
}
