private void Initialize()
{
// Create the scene with the imagery basemap.
Scene myScene = new Scene(Basemap.CreateImagery());
MySceneView.Scene = myScene;
// Add the surface elevation.
Surface mySurface = new Surface();
mySurface.ElevationSources.Add(new ArcGISTiledElevationSource(_localElevationImageService));
myScene.BaseSurface = mySurface;
// Add the scene layer.
ArcGISSceneLayer sceneLayer = new ArcGISSceneLayer(_buildingsUrl);
myScene.OperationalLayers.Add(sceneLayer);
// Create the MapPoint representing the initial location.
MapPoint initialLocation = new MapPoint(-4.5, 48.4, 56.0);
// Create the location viewshed analysis.
_viewshed = new LocationViewshed(
initialLocation,
HeadingSlider.Value,
PitchSlider.Value,
HorizontalAngleSlider.Value,
VerticalAngleSlider.Value,
MinimumDistanceSlider.Value,
MaximumDistanceSlider.Value);
// Create a camera based on the initial location.
Camera camera = new Camera(initialLocation, 200.0, 20.0, 70.0, 0.0);
// Create a symbol for the viewpoint.
_viewpointSymbol = SimpleMarkerSceneSymbol.CreateSphere(Colors.Blue, 10, SceneSymbolAnchorPosition.Center);
// Add the symbol to the viewpoint overlay.
_viewpointOverlay = new GraphicsOverlay
{
SceneProperties = new LayerSceneProperties(SurfacePlacement.Absolute)
};
_viewpointOverlay.Graphics.Add(new Graphic(initialLocation, _viewpointSymbol));
// Apply the camera to the scene view.
MySceneView.SetViewpointCamera(camera);
// Create an analysis overlay for showing the viewshed analysis.
_analysisOverlay = new AnalysisOverlay();
// Add the viewshed analysis to the overlay.
_analysisOverlay.Analyses.Add(_viewshed);
// Add the analysis overlay to the SceneView.
MySceneView.AnalysisOverlays.Add(_analysisOverlay);
// Add the graphics overlay
MySceneView.GraphicsOverlays.Add(_viewpointOverlay);
// Update the frustum outline color.
// The frustum outline shows the volume in which the viewshed analysis is performed.
Viewshed.FrustumOutlineColor = Colors.Blue;
// Subscribe to tap events to enable moving the observer.
MySceneView.GeoViewTapped += MySceneViewOnGeoViewTapped;
}
private async void Initialize()
{
// Create the scene with an imagery basemap.
MySceneView.Scene = new Scene(Basemap.CreateImagery());
// Add the elevation surface.
ArcGISTiledElevationSource tiledElevationSource = new ArcGISTiledElevationSource(_elevationUri);
Surface baseSurface = new Surface
{
ElevationSources = { tiledElevationSource }
};
MySceneView.Scene.BaseSurface = baseSurface;
// Add buildings.
ArcGISSceneLayer sceneLayer = new ArcGISSceneLayer(_buildingsUri);
MySceneView.Scene.OperationalLayers.Add(sceneLayer);
// Configure the graphics overlay for the tank and add the overlay to the SceneView.
_tankOverlay.SceneProperties.SurfacePlacement = SurfacePlacement.Relative;
MySceneView.GraphicsOverlays.Add(_tankOverlay);
// Configure the heading expression for the tank; this will allow the
// viewshed to update automatically based on the tank's position.
SimpleRenderer renderer3D = new SimpleRenderer();
renderer3D.SceneProperties.HeadingExpression = "[HEADING]";
_tankOverlay.Renderer = renderer3D;
try
{
// Create the tank graphic - get the model path.
string modelPath = GetModelPath();
// - Create the symbol and make it 10x larger (to be the right size relative to the scene).
ModelSceneSymbol tankSymbol = await ModelSceneSymbol.CreateAsync(new Uri(modelPath), 10);
// - Adjust the position.
tankSymbol.Heading = 90;
// - The tank will be positioned relative to the scene surface by its bottom.
// This ensures that the tank is on the ground rather than partially under it.
tankSymbol.AnchorPosition = SceneSymbolAnchorPosition.Bottom;
// - Create the graphic.
_tank = new Graphic(new MapPoint(28.047199, -26.189105, SpatialReferences.Wgs84), tankSymbol);
// - Update the heading.
_tank.Attributes["HEADING"] = 0.0;
// - Add the graphic to the overlay.
_tankOverlay.Graphics.Add(_tank);
// Create a viewshed for the tank.
GeoElementViewshed geoViewshed = new GeoElementViewshed(
geoElement: _tank,
horizontalAngle: 90.0,
verticalAngle: 40.0,
minDistance: 0.1,
maxDistance: 250.0,
headingOffset: 0.0,
pitchOffset: 0.0)
{
// Offset viewshed observer location to top of tank.
OffsetZ = 3.0
};
// Create the analysis overlay and add to the scene.
AnalysisOverlay overlay = new AnalysisOverlay();
overlay.Analyses.Add(geoViewshed);
MySceneView.AnalysisOverlays.Add(overlay);
// Create a camera controller to orbit the tank.
OrbitGeoElementCameraController cameraController = new OrbitGeoElementCameraController(_tank, 200.0)
{
CameraPitchOffset = 45.0
};
// - Apply the camera controller to the SceneView.
MySceneView.CameraController = cameraController;
// Create a timer; this will enable animating the tank.
Timer animationTimer = new Timer(60)
{
Enabled = true,
AutoReset = true
};
// - Move the tank every time the timer expires.
animationTimer.Elapsed += (o, e) =>
{
AnimateTank();
};
// - Start the timer.
animationTimer.Start();
// Allow the user to click to define a new destination.
MySceneView.GeoViewTapped += (sender, args) => { _tankEndPoint = args.Location; };
}
catch (Exception e)
{
MessageBox.Show(e.ToString(), "Error");
}
}
private void Initialize()
{
// Create a scene with elevation.
Surface sceneSurface = new Surface();
sceneSurface.ElevationSources.Add(new ArcGISTiledElevationSource(_worldElevationService));
Scene myScene = new Scene(Basemap.CreateImagery())
{
BaseSurface = sceneSurface
};
// Create and add a building layer.
ArcGISSceneLayer buildingsLayer = new ArcGISSceneLayer(_buildingService);
myScene.OperationalLayers.Add(buildingsLayer);
// Create and add an analysis overlay.
AnalysisOverlay measureAnalysisOverlay = new AnalysisOverlay();
MySceneView.AnalysisOverlays.Add(measureAnalysisOverlay);
// Create an initial distance measurement and show it.
MapPoint start = new MapPoint(-4.494677, 48.384472, 24.772694, SpatialReferences.Wgs84);
MapPoint end = new MapPoint(-4.495646, 48.384377, 58.501115, SpatialReferences.Wgs84);
_distanceMeasurement = new LocationDistanceMeasurement(start, end);
measureAnalysisOverlay.Analyses.Add(_distanceMeasurement);
MySceneView.SetViewpointCamera(new Camera(start, 200, 0, 45, 0));
// Keep the UI updated.
_distanceMeasurement.MeasurementChanged += (o, e) =>
{
// This is needed because measurement change events occur on a non-UI thread and this code accesses UI object.
Dispatcher.Invoke(() =>
{
// Update the labels with new values in the format {value} {unit system}.
DirectMeasureLabel.Content = string.Format("{0:F} {1}", _distanceMeasurement.DirectDistance.Value,
_distanceMeasurement.DirectDistance.Unit.Abbreviation);
VerticalMeasureLabel.Content = string.Format("{0:F} {1}", _distanceMeasurement.VerticalDistance.Value,
_distanceMeasurement.VerticalDistance.Unit.Abbreviation);
HorizontalMeasureLabel.Content = string.Format("{0:F} {1}",
_distanceMeasurement.HorizontalDistance.Value,
_distanceMeasurement.HorizontalDistance.Unit.Abbreviation);
});
};
// Configure the unit system selection box.
UnitSystemCombo.ItemsSource = Enum.GetValues(typeof(UnitSystem));
UnitSystemCombo.SelectedItem = _distanceMeasurement.UnitSystem;
// Update the unit system selection.
UnitSystemCombo.SelectionChanged += (sender, args) =>
{
_distanceMeasurement.UnitSystem = (UnitSystem)UnitSystemCombo.SelectedItem;
};
// Show the scene in the view.
MySceneView.Scene = myScene;
// Enable the 'New measurement' button.
NewMeasureButton.IsEnabled = true;
}
private async void Initialize()
{
// Create scene
Scene myScene = new Scene(Basemap.CreateImageryWithLabels())
{
// Set initial viewpoint
InitialViewpoint = new Viewpoint(_observerPoint, 1000000)
};
// Create the elevation source
ElevationSource myElevationSource = new ArcGISTiledElevationSource(_elevationUri);
// Add the elevation source to the scene
myScene.BaseSurface.ElevationSources.Add(myElevationSource);
// Create the building scene layer
ArcGISSceneLayer mySceneLayer = new ArcGISSceneLayer(_buildingsUri);
// Add the building layer to the scene
myScene.OperationalLayers.Add(mySceneLayer);
// Add the observer to the scene
// Create a graphics overlay with relative surface placement; relative surface placement allows the Z position of the observation point to be adjusted
GraphicsOverlay overlay = new GraphicsOverlay()
{
SceneProperties = new LayerSceneProperties(SurfacePlacement.Relative)
};
// Create the symbol that will symbolize the observation point
SimpleMarkerSceneSymbol symbol = new SimpleMarkerSceneSymbol(SimpleMarkerSceneSymbolStyle.Sphere, Color.Red, 10, 10, 10, SceneSymbolAnchorPosition.Bottom);
// Create the observation point graphic from the point and symbol
_observerGraphic = new Graphic(_observerPoint, symbol);
// Add the observer to the overlay
overlay.Graphics.Add(_observerGraphic);
// Add the overlay to the scene
MySceneView.GraphicsOverlays.Add(overlay);
// Add the taxi to the scene
// Create the model symbol for the taxi
ModelSceneSymbol taxiSymbol = await ModelSceneSymbol.CreateAsync(new Uri(GetModelUri()));
// Set the anchor position for the mode; ensures that the model appears above the ground
taxiSymbol.AnchorPosition = SceneSymbolAnchorPosition.Bottom;
// Create the graphic from the taxi starting point and the symbol
_taxiGraphic = new Graphic(_points[0], taxiSymbol);
// Add the taxi graphic to the overlay
overlay.Graphics.Add(_taxiGraphic);
// Create GeoElement Line of sight analysis (taxi to building)
// Create the analysis
_geoLine = new GeoElementLineOfSight(_observerGraphic, _taxiGraphic)
{
// Apply an offset to the target. This helps avoid some false negatives
TargetOffsetZ = 2
};
// Create the analysis overlay
AnalysisOverlay myAnalysisOverlay = new AnalysisOverlay();
// Add the analysis to the overlay
myAnalysisOverlay.Analyses.Add(_geoLine);
// Add the analysis overlay to the scene
MySceneView.AnalysisOverlays.Add(myAnalysisOverlay);
// Create a timer; this will enable animating the taxi
Timer animationTimer = new Timer(60)
{
Enabled = true,
AutoReset = true
};
// Move the taxi every time the timer expires
animationTimer.Elapsed += AnimationTimer_Elapsed;
// Start the timer
animationTimer.Start();
// Subscribe to TargetVisible events; allows for updating the UI and selecting the taxi when it is visible
_geoLine.TargetVisibilityChanged += Geoline_TargetVisibilityChanged;
// Add the scene to the view
MySceneView.Scene = myScene;
}
private async void Initialize()
{
// Create scene.
Scene myScene = new Scene(Basemap.CreateImageryWithLabels())
{
// Set initial viewpoint.
InitialViewpoint = new Viewpoint(_observerPoint, 1600)
};
// Create the elevation source.
ElevationSource myElevationSource = new ArcGISTiledElevationSource(_elevationUri);
// Add the elevation source to the scene.
myScene.BaseSurface.ElevationSources.Add(myElevationSource);
// Create the building scene layer.
ArcGISSceneLayer mySceneLayer = new ArcGISSceneLayer(_buildingsUri);
// Add the building layer to the scene.
myScene.OperationalLayers.Add(mySceneLayer);
// Add the observer to the scene.
// Create a graphics overlay with relative surface placement; relative surface placement allows the Z position of the observation point to be adjusted.
GraphicsOverlay overlay = new GraphicsOverlay {
SceneProperties = new LayerSceneProperties(SurfacePlacement.Relative)
};
// Create the symbol that will symbolize the observation point.
SimpleMarkerSceneSymbol symbol = new SimpleMarkerSceneSymbol(SimpleMarkerSceneSymbolStyle.Sphere, System.Drawing.Color.Red, 10, 10, 10, SceneSymbolAnchorPosition.Bottom);
// Create the observation point graphic from the point and symbol.
_observerGraphic = new Graphic(_observerPoint, symbol);
// Add the observer to the overlay.
overlay.Graphics.Add(_observerGraphic);
// Add the overlay to the scene.
_mySceneView.GraphicsOverlays.Add(overlay);
try
{
// Add the taxi to the scene.
// Get the path to the model.
string taxiModelPath = DataManager.GetDataFolder("3af5cfec0fd24dac8d88aea679027cb9", "dolmus.3ds");
// Create the model symbol for the taxi.
ModelSceneSymbol taxiSymbol = await ModelSceneSymbol.CreateAsync(new Uri(taxiModelPath));
// Set the anchor position for the mode; ensures that the model appears above the ground.
taxiSymbol.AnchorPosition = SceneSymbolAnchorPosition.Bottom;
// Create the graphic from the taxi starting point and the symbol.
_taxiGraphic = new Graphic(_points[0], taxiSymbol);
// Add the taxi graphic to the overlay.
overlay.Graphics.Add(_taxiGraphic);
// Create GeoElement Line of sight analysis (taxi to building).
// Create the analysis.
_geoLine = new GeoElementLineOfSight(_observerGraphic, _taxiGraphic)
{
// Apply an offset to the target. This helps avoid some false negatives.
TargetOffsetZ = 2
};
// Create the analysis overlay.
AnalysisOverlay myAnalysisOverlay = new AnalysisOverlay();
// Add the analysis to the overlay.
myAnalysisOverlay.Analyses.Add(_geoLine);
// Add the analysis overlay to the scene.
_mySceneView.AnalysisOverlays.Add(myAnalysisOverlay);
// Create a timer; this will enable animating the taxi.
_animationTimer = new Timer(120);
// Keep the timer running continuously.
_animationTimer.AutoReset = true;
// Add the scene to the view.
_mySceneView.Scene = myScene;
}
catch (Exception e)
{
new UIAlertView("Error", e.ToString(), (IUIAlertViewDelegate)null, "OK", null).Show();
}
}
private async void Initialize()
{
// Create scene.
Scene myScene = new Scene(Basemap.CreateImageryWithLabels())
{
InitialViewpoint = new Viewpoint(_observerPoint, 1600)
};
// Create the elevation source.
ElevationSource myElevationSource = new ArcGISTiledElevationSource(_elevationUri);
// Add the elevation source to the scene.
myScene.BaseSurface.ElevationSources.Add(myElevationSource);
// Create the building scene layer.
ArcGISSceneLayer mySceneLayer = new ArcGISSceneLayer(_buildingsUri);
// Add the building layer to the scene.
myScene.OperationalLayers.Add(mySceneLayer);
// Add the observer to the scene.
// Create a graphics overlay with relative surface placement; relative surface placement allows the Z position of the observation point to be adjusted.
GraphicsOverlay overlay = new GraphicsOverlay()
{
SceneProperties = new LayerSceneProperties(SurfacePlacement.Relative)
};
// Create the symbol that will symbolize the observation point.
SimpleMarkerSceneSymbol symbol = new SimpleMarkerSceneSymbol(SimpleMarkerSceneSymbolStyle.Sphere, Color.Red, 10, 10, 10, SceneSymbolAnchorPosition.Bottom);
// Create the observation point graphic from the point and symbol.
_observerGraphic = new Graphic(_observerPoint, symbol);
// Add the observer to the overlay.
overlay.Graphics.Add(_observerGraphic);
// Add the overlay to the scene.
MySceneView.GraphicsOverlays.Add(overlay);
try
{
// Add the taxi to the scene.
// Create the model symbol for the taxi.
ModelSceneSymbol taxiSymbol = await ModelSceneSymbol.CreateAsync(new Uri(DataManager.GetDataFolder("3af5cfec0fd24dac8d88aea679027cb9", "dolmus.3ds")));
// Set the anchor position for the mode; ensures that the model appears above the ground.
taxiSymbol.AnchorPosition = SceneSymbolAnchorPosition.Bottom;
// Create the graphic from the taxi starting point and the symbol.
_taxiGraphic = new Graphic(_points[0], taxiSymbol);
// Add the taxi graphic to the overlay.
overlay.Graphics.Add(_taxiGraphic);
// Create GeoElement Line of sight analysis (taxi to building).
// Create the analysis.
_geoLine = new GeoElementLineOfSight(_observerGraphic, _taxiGraphic)
{
// Apply an offset to the target. This helps avoid some false negatives.
TargetOffsetZ = 2
};
// Create the analysis overlay.
AnalysisOverlay myAnalysisOverlay = new AnalysisOverlay();
// Add the analysis to the overlay.
myAnalysisOverlay.Analyses.Add(_geoLine);
// Add the analysis overlay to the scene.
MySceneView.AnalysisOverlays.Add(myAnalysisOverlay);
// Create a timer; this will enable animating the taxi.
DispatcherTimer animationTimer = new DispatcherTimer()
{
Interval = new TimeSpan(0, 0, 0, 0, 60)
};
// Move the taxi every time the timer expires.
animationTimer.Tick += AnimationTimer_Tick;
// Start the timer.
animationTimer.Start();
// Subscribe to TargetVisible events; allows for updating the UI and selecting the taxi when it is visible.
_geoLine.TargetVisibilityChanged += Geoline_TargetVisibilityChanged;
// Add the scene to the view.
MySceneView.Scene = myScene;
}
catch (Exception e)
{
await new MessageDialog2(e.ToString(), "Error").ShowAsync();
}
}
private void Initialize()
{
// Create the scene with the imagery basemap.
_mySceneView.Scene = new Scene(Basemap.CreateImagery());
// Add the surface elevation.
Surface mySurface = new Surface();
mySurface.ElevationSources.Add(new ArcGISTiledElevationSource(_localElevationImageService));
_mySceneView.Scene.BaseSurface = mySurface;
// Add the scene layer.
ArcGISSceneLayer sceneLayer = new ArcGISSceneLayer(_buildingsUrl);
_mySceneView.Scene.OperationalLayers.Add(sceneLayer);
// Create the MapPoint representing the initial location.
MapPoint initialLocation = new MapPoint(-4.5, 48.4, 56.0);
// Create the location viewshed analysis.
_viewshed = new LocationViewshed(
initialLocation,
0,
60,
75,
90,
11,
1500);
_settingsVC = new ViewshedLocationSettingsController(_viewshed);
_settingsButton.Enabled = true;
// Create a camera based on the initial location.
Camera camera = new Camera(initialLocation, 200.0, 20.0, 70.0, 0.0);
// Apply the camera to the scene view.
_mySceneView.SetViewpointCamera(camera);
// Create an analysis overlay for showing the viewshed analysis.
_analysisOverlay = new AnalysisOverlay();
// Add the viewshed analysis to the overlay.
_analysisOverlay.Analyses.Add(_viewshed);
// Create a symbol for the viewpoint.
_viewpointSymbol = SimpleMarkerSceneSymbol.CreateSphere(Color.Blue, 10, SceneSymbolAnchorPosition.Center);
// Add the symbol to the viewpoint overlay.
_viewpointOverlay = new GraphicsOverlay
{
SceneProperties = new LayerSceneProperties(SurfacePlacement.Absolute)
};
_viewpointOverlay.Graphics.Add(new Graphic(initialLocation, _viewpointSymbol));
// Add the analysis overlay to the SceneView.
_mySceneView.AnalysisOverlays.Add(_analysisOverlay);
// Add the graphics overlay
_mySceneView.GraphicsOverlays.Add(_viewpointOverlay);
// Update the frustum outline color.
// The frustum outline shows the volume in which the viewshed analysis is performed.
Viewshed.FrustumOutlineColor = Color.Blue;
}
private async void Initialize()
{
// Create the scene with an imagery basemap.
_mySceneView.Scene = new Scene(Basemap.CreateImagery());
// Add the elevation surface.
ArcGISTiledElevationSource tiledElevationSource = new ArcGISTiledElevationSource(_elevationUri);
_mySceneView.Scene.BaseSurface = new Surface
{
ElevationSources = { tiledElevationSource }
};
// Add buildings.
ArcGISSceneLayer sceneLayer = new ArcGISSceneLayer(_buildingsUri);
_mySceneView.Scene.OperationalLayers.Add(sceneLayer);
// Configure the graphics overlay for the tank and add the overlay to the SceneView.
_tankOverlay.SceneProperties.SurfacePlacement = SurfacePlacement.Relative;
_mySceneView.GraphicsOverlays.Add(_tankOverlay);
// Configure the heading expression for the tank; this will allow the
// viewshed to update automatically based on the tank's position.
_tankOverlay.Renderer = new SimpleRenderer
{
SceneProperties = { HeadingExpression = "[HEADING]" }
};
try
{
// Create the tank graphic - get the model path.
string modelPath = DataManager.GetDataFolder("07d62a792ab6496d9b772a24efea45d0", "bradle.3ds");
// - Create the symbol and make it 10x larger (to be the right size relative to the scene).
ModelSceneSymbol tankSymbol = await ModelSceneSymbol.CreateAsync(new Uri(modelPath), 10);
// - Adjust the position.
tankSymbol.Heading = 90;
// - The tank will be positioned relative to the scene surface by its bottom.
// This ensures that the tank is on the ground rather than partially under it.
tankSymbol.AnchorPosition = SceneSymbolAnchorPosition.Bottom;
// - Create the graphic.
_tank = new Graphic(new MapPoint(28.047199, -26.189105, SpatialReferences.Wgs84), tankSymbol);
// - Update the heading.
_tank.Attributes["HEADING"] = 0.0;
// - Add the graphic to the overlay.
_tankOverlay.Graphics.Add(_tank);
// Create a viewshed for the tank.
GeoElementViewshed geoViewshed = new GeoElementViewshed(
geoElement: _tank,
horizontalAngle: 90.0,
verticalAngle: 40.0,
minDistance: 0.1,
maxDistance: 250.0,
headingOffset: 0.0,
pitchOffset: 0.0)
{
// Offset viewshed observer location to top of tank.
OffsetZ = 3.0
};
// Create the analysis overlay and add to the scene.
AnalysisOverlay overlay = new AnalysisOverlay();
overlay.Analyses.Add(geoViewshed);
_mySceneView.AnalysisOverlays.Add(overlay);
// Create and use a camera controller to orbit the tank.
_mySceneView.CameraController = new OrbitGeoElementCameraController(_tank, 200.0)
{
CameraPitchOffset = 45.0
};
// Create a timer; this will enable animating the tank.
_animationTimer = new Timer(60)
{
Enabled = true,
AutoReset = true
};
}
catch (Exception e)
{
new UIAlertView("Error", e.ToString(), (IUIAlertViewDelegate)null, "OK", null).Show();
}
}