private void Initialize()
{
// Create a scene for the sceneview.
Scene myScene = new Scene(Basemap.CreateImagery());
_mySceneView.Scene = myScene;
// Create a geometry for the ground overlay.
Envelope overlayGeometry = new Envelope(-123.066227926904, 44.04736963555683, -123.0796942287304, 44.03878298600624, SpatialReferences.Wgs84);
// Create a KML Icon for the overlay image.
KmlIcon overlayImage = new KmlIcon(_imageryUri);
// Create the KML ground overlay.
_overlay = new KmlGroundOverlay(overlayGeometry, overlayImage);
// Set the rotation of the ground overlay.
_overlay.Rotation = -3.046024799346924;
// Create a KML dataset with the ground overlay as the root node.
KmlDataset dataset = new KmlDataset(_overlay);
// Create a KML layer for the scene view.
KmlLayer layer = new KmlLayer(dataset);
// Add the layer to the map.
_mySceneView.Scene.OperationalLayers.Add(layer);
// Move the viewpoint to the ground overlay.
_mySceneView.SetViewpoint(new Viewpoint(_overlay.Geometry, new Camera(_overlay.Geometry.Extent.GetCenter(), 1250, 45, 60, 0)));
// Set the default value for the slider.
_slider.Value = 255;
}
private void Initialize()
{
// Create a scene for the sceneview.
Scene myScene = new Scene(Basemap.CreateImagery());
_mySceneView.Scene = myScene;
// Create a geometry for the ground overlay.
Envelope overlayGeometry = new Envelope(-123.066227926904, 44.04736963555683, -123.0796942287304, 44.03878298600624, SpatialReferences.Wgs84);
// Create a KML Icon for the overlay image.
KmlIcon overlayImage = new KmlIcon(_imageryUri);
// Create the KML ground overlay.
KmlGroundOverlay overlay = new KmlGroundOverlay(overlayGeometry, overlayImage);
// Set the rotation of the ground overlay.
overlay.Rotation = -3.046024799346924;
// Create a KML dataset with the ground overlay as the root node.
KmlDataset dataset = new KmlDataset(overlay);
// Create a KML layer for the scene view.
KmlLayer layer = new KmlLayer(dataset);
// Add the layer to the map.
_mySceneView.Scene.OperationalLayers.Add(layer);
// Move the viewpoint to the ground overlay.
_mySceneView.SetViewpoint(new Viewpoint(overlay.Geometry, new Camera(overlay.Geometry.Extent.GetCenter(), 1250, 45, 60, 0)));
// Add an event handler for the on-screen slider.
_slider.ProgressChanged += (s, e) =>
{
// Change the color of the KML ground overlay image to edit the alpha-value. (Other color values are left as-is in the original image.)
overlay.Color = System.Drawing.Color.FromArgb(e.Progress, 0, 0, 0);
// Display the value.
_valueLabel.Text = e.Progress.ToString();
};
}
public void AddGroundOverlay(KmlGroundOverlay overlay)
{
GroundOverlays.Add(overlay);
}