private void Initialize()
{
// Create a scene with elevation.
var sceneSurface = new Surface();
sceneSurface.ElevationSources.Add(new ArcGISTiledElevationSource(_worldElevationService));
var myScene = new Scene(Basemap.CreateImagery())
{
BaseSurface = sceneSurface
};
// Create and add a building layer.
var buildingsLayer = new ArcGISSceneLayer(_buildingService);
myScene.OperationalLayers.Add(buildingsLayer);
// Create and add an analysis overlay.
var measureAnalysisOverlay = new AnalysisOverlay();
_mySceneView.AnalysisOverlays.Add(measureAnalysisOverlay);
// Create an initial distance measurement and show it.
var start = new MapPoint(-4.494677, 48.384472, 24.772694, SpatialReferences.Wgs84);
var 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, 45, 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.
RunOnUiThread(() =>
{
// Update the label with new values in the format {value} {unit system}.
_directLabel.Text =
$"{_distanceMeasurement.DirectDistance.Value:F} {_distanceMeasurement.DirectDistance.Unit.Abbreviation}";
_verticalLabel.Text =
$"{_distanceMeasurement.VerticalDistance.Value:F} {_distanceMeasurement.VerticalDistance.Unit.Abbreviation}";
_horizontalLabel.Text =
$"{_distanceMeasurement.HorizontalDistance.Value:F} {_distanceMeasurement.HorizontalDistance.Unit.Abbreviation}";
});
};
// Update the unit spinner with the options.
_unitSpinner.Adapter = new ArrayAdapter <string>(this, Android.Resource.Layout.SimpleSpinnerItem,
Enum.GetNames(typeof(UnitSystem)));
_unitSpinner.ItemSelected += (sender, args) =>
{
UnitSystem[] values = (UnitSystem[])Enum.GetValues(typeof(UnitSystem));
_distanceMeasurement.UnitSystem = values[args.Position];
};
// Show the scene in the view.
_mySceneView.Scene = myScene;
// Subscribe to tap events to enable updating the measurement.
_mySceneView.GeoViewTapped += MySceneView_GeoViewTapped;
}
private void Initialize()
{
// Create a scene with elevation.
Surface sceneSurface = new Surface();
sceneSurface.ElevationSources.Add(new ArcGISTiledElevationSource(_worldElevationService));
Scene myScene = new Scene(Basemap.CreateTopographic())
{
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);
// Keep the UI updated.
_distanceMeasurement.MeasurementChanged += MeasurementChanged;
// Show the scene in the view.
_mySceneView.Scene = myScene;
_mySceneView.SetViewpointCamera(new Camera(start, 200, 45, 45, 0));
}
private void Initialize()
{
// Create a scene with elevation.
Surface sceneSurface = new Surface();
sceneSurface.ElevationSources.Add(new ArcGISTiledElevationSource(_worldElevationService));
Scene myScene = new Scene(Basemap.CreateTopographic())
{
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);
// Keep the UI updated.
_distanceMeasurement.MeasurementChanged += async(o, e) =>
{
// This is needed because measurement change events occur on a non-UI thread and this code accesses UI object.
DispatcherQueue.TryEnqueue(Microsoft.UI.Dispatching.DispatcherQueuePriority.Normal, () =>
{
// Update the labels with new values in the format {value} {unit system}.
DirectMeasureTextBlock.Text = $"{_distanceMeasurement.DirectDistance.Value:F} {_distanceMeasurement.DirectDistance.Unit.Abbreviation}";
VerticalMeasureTextBlock.Text = $"{_distanceMeasurement.VerticalDistance.Value:F} {_distanceMeasurement.VerticalDistance.Unit.Abbreviation}";
HorizontalMeasureTextBlock.Text = $"{_distanceMeasurement.HorizontalDistance.Value:F} {_distanceMeasurement.HorizontalDistance.Unit.Abbreviation}";
});
};
// Configure the unit system selection box.
UnitSystemCombo.ItemsSource = Enum.GetValues(typeof(UnitSystem)).OfType <UnitSystem>().Select(e => e.ToString());
UnitSystemCombo.SelectedItem = _distanceMeasurement.UnitSystem;
// Update the unit system selection.
UnitSystemCombo.SelectionChanged += (sender, args) =>
{
_distanceMeasurement.UnitSystem = Enum.Parse <UnitSystem>(UnitSystemCombo.SelectedItem as string);
};
// Show the scene in the view.
MySceneView.Scene = myScene;
MySceneView.SetViewpointCamera(new Camera(start, 200, 0, 45, 0));
// Enable the 'New measurement' button.
NewMeasureButton.IsEnabled = true;
}
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, 45, 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.
BeginInvokeOnMainThread(() =>
{
// Update the labels with new values in the format {value} {unit system}.
string direct =
$"{_distanceMeasurement.DirectDistance.Value:F} {_distanceMeasurement.DirectDistance.Unit.Abbreviation}";
string vertical =
$"{_distanceMeasurement.VerticalDistance.Value:F} {_distanceMeasurement.VerticalDistance.Unit.Abbreviation}";
string horizontal =
$"{_distanceMeasurement.HorizontalDistance.Value:F} {_distanceMeasurement.HorizontalDistance.Unit.Abbreviation}";
_resultLabel.Text = $"Direct: {direct}, V: {vertical}, H: {horizontal}";
});
};
// Show the scene in the view.
_mySceneView.Scene = myScene;
// Subscribe to tap events to enable updating the measurement.
_mySceneView.GeoViewTapped += MySceneView_GeoViewTapped;
}
private void Initialize()
{
// Create a scene with elevation.
var sceneSurface = new Surface();
sceneSurface.ElevationSources.Add(new ArcGISTiledElevationSource(_worldElevationService));
var myScene = new Scene(Basemap.CreateImagery())
{
BaseSurface = sceneSurface
};
// Create and add a building layer.
var buildingsLayer = new ArcGISSceneLayer(_buildingService);
myScene.OperationalLayers.Add(buildingsLayer);
// Create and add an analysis overlay.
var measureAnalysisOverlay = new AnalysisOverlay();
MySceneView.AnalysisOverlays.Add(measureAnalysisOverlay);
// Create an initial distance measurement and show it.
var start = new MapPoint(-4.494677, 48.384472, 24.772694, SpatialReferences.Wgs84);
var 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.
Device.BeginInvokeOnMainThread(() =>
{
// Update the labels with new values in the format {value} {unit system}.
DirectMeasureLabel.Text =
$"{_distanceMeasurement.DirectDistance.Value:F} {_distanceMeasurement.DirectDistance.Unit.Abbreviation}";
VerticalMeasureLabel.Text =
$"{_distanceMeasurement.VerticalDistance.Value:F} {_distanceMeasurement.VerticalDistance.Unit.Abbreviation}";
HorizontalMeasureLabel.Text =
$"{_distanceMeasurement.HorizontalDistance.Value:F} {_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.SelectedIndexChanged += (sender, args) =>
{
_distanceMeasurement.UnitSystem = (UnitSystem)UnitSystemCombo.SelectedItem;
};
// Show the scene in the view.
MySceneView.Scene = myScene;
// Subscribe to tap events to enable updating the measurement.
MySceneView.GeoViewTapped += MySceneView_GeoViewTapped;
}
