private async void Init()
{
try
{
var p = System.Environment.GetFolderPath(System.Environment.SpecialFolder.LocalApplicationData);
var path = System.IO.Path.Combine(p, "philadelphia.mspk");
MobileScenePackage package = await MobileScenePackage.OpenAsync(path);
// Load the package.
await package.LoadAsync();
// Show the first scene.
var scene = package.Scenes[0];
scene.BaseSurface.BackgroundGrid.IsVisible = false;
scene.BaseSurface.NavigationConstraint = NavigationConstraint.None;
ARView.Scene = scene;
//We'll set the origin of the scene in the middle so we can use that as the tie-point
ARView.OriginCamera = new Esri.ArcGISRuntime.Mapping.Camera(39.9579126, -75.1705827, 9.64, 0, 90, 0);
ARView.TranslationFactor = 1000; // By increasing the translation factor, the scene appears as if it's at scale 1:1000
//Set the initial location 1.5 meter in front of and .5m above the scene
ARView.SetInitialTransformation(TransformationMatrix.Create(0, 0, 0, 1, 0, .5, 1.5));
//Set the clipping distance to only render a circular area around the origin
ARView.ClippingDistance = 350;
//Listend for double-tap to place
ARView.GeoViewDoubleTapped += ArView_GeoViewDoubleTapped;
scene.OperationalLayers[0].Opacity = .5;
}
catch (System.Exception ex)
{
await DisplayAlert("Failed to load scene", ex.Message, "OK");
await Navigation.PopAsync();
}
}
protected override async void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
try
{
var p = System.Environment.GetFolderPath(System.Environment.SpecialFolder.LocalApplicationData);
var path = System.IO.Path.Combine(p, "philadelphia.mspk");
MobileScenePackage package = await MobileScenePackage.OpenAsync(path);
// Load the package.
await package.LoadAsync();
// Show the first scene.
var scene = package.Scenes[0];
scene.BaseSurface.BackgroundGrid.IsVisible = false;
scene.BaseSurface.NavigationConstraint = NavigationConstraint.None;
ARView.Scene = scene;
//We'll set the origin of the scene in the middle so we can use that as the tie-point
ARView.OriginCamera = new Esri.ArcGISRuntime.Mapping.Camera(39.9579126, -75.1705827, 9.64, 0, 90, 0);
ARView.TranslationFactor = 1000; // By increasing the translation factor, the scene appears as if it's at scale 1:1000
ARView.NorthAlign = false;
//Set the clipping distance to only render a circular area around the origin
ARView.ClippingDistance = 350;
//Set the initial location 1.5 meter in front of and .5m above the scene
ARView.SetInitialTransformation(TransformationMatrix.Create(0, 0, 0, 1, 0, .5, 1.5));
//Listen for double-tap to place
ARView.GeoViewDoubleTapped += ArView_GeoViewDoubleTapped;
}
catch (System.Exception ex)
{
Toast.MakeText(this, "Failed to load scene: \n" + ex.Message, ToastLength.Long).Show();
}
ToggleRenderPlanes(true);
}
public async override void ViewDidLoad()
{
base.ViewDidLoad();
// Create a new AR Scene View, set its scene, and provide the coordinates for laying it out
ARView = new ARSceneView();
// Add the ARSceneView to the Subview
View.AddSubview(ARView);
lbl = new UILabel()
{
TranslatesAutoresizingMaskIntoConstraints = false
};
lbl.Text = "Move the device in a circular motion to detect surfaces...";
View.AddSubview(lbl);
lbl.TopAnchor.ConstraintEqualTo(this.View.TopAnchor, 0).Active = true;
lbl.LeftAnchor.ConstraintEqualTo(this.View.LeftAnchor, 0).Active = true;
var p = System.Environment.GetFolderPath(System.Environment.SpecialFolder.LocalApplicationData);
var path = System.IO.Path.Combine(p, "philadelphia.mspk");
MobileScenePackage package = await MobileScenePackage.OpenAsync(path);
// Load the package.
await package.LoadAsync();
// Show the first scene.
var scene = package.Scenes[0];
scene.BaseSurface.BackgroundGrid.IsVisible = false;
scene.BaseSurface.NavigationConstraint = NavigationConstraint.None;
ARView.Scene = scene;
//We'll set the origin of the scene in the middle so we can use that as the tie-point
ARView.OriginCamera = new Esri.ArcGISRuntime.Mapping.Camera(39.9579126, -75.1705827, 9.64, 0, 90, 0);
ARView.TranslationFactor = 1000; // By increasing the translation factor, the scene appears as if it's at scale 1:1000
//Set the initial location 1.5 meter in front of and .5m above the scene
ARView.SetInitialTransformation(TransformationMatrix.Create(0, 0, 0, 1, 0, .5, 1.5));
//Set the clipping distance to only render a circular area around the origin
ARView.ClippingDistance = 350;
//Listend for double-tap to place
ARView.GeoViewDoubleTapped += ArView_GeoViewDoubleTapped;
ARView.NorthAlign = false;
ARView.RenderPlanes = true;
UISwitch sw = new UISwitch()
{
TranslatesAutoresizingMaskIntoConstraints = false
};
sw.ValueChanged += Sw_ValueChanged;
View.AddSubview(sw);
sw.TopAnchor.ConstraintEqualTo(this.View.TopAnchor, 0).Active = true;
sw.RightAnchor.ConstraintEqualTo(this.View.RightAnchor, 0).Active = true;
sw.WidthAnchor.ConstraintEqualTo(100);
sw.HeightAnchor.ConstraintEqualTo(30);
ARView.PlanesDetectedChanged += ARView_PlanesDetectedChanged;
_ = ARView.StartTrackingAsync();
}
private void Sensor_ReadingChanged(OrientationSensor sender, OrientationSensorReadingChangedEventArgs args)
{
var c = Camera;
if (c == null)
{
return;
}
var l = c.Transformation;
var q = args.Reading.Quaternion;
_controller.TransformationMatrix = InitialTransformation + TransformationMatrix.Create(q.X, q.Y, q.Z, q.W, 0, 0, 0);
}
private async void InitializeScene()
{
try {
//var webSceneUrl = new Uri("https://geoinfo-support.maps.arcgis.com/home/webscene/viewer.html?webscene=47435c44d2d8483d9489218eac5329dd");
Uri serviceFeatureTable_Uri = new Uri("https://services.arcgis.com/LeHsdRPbeEIElrVR/arcgis/rest/services/globalSceneTrainees_WFL1/FeatureServer/1");
ServiceFeatureTable featureTable = new ServiceFeatureTable(serviceFeatureTable_Uri);
FeatureLayer featureLayer = new FeatureLayer(featureTable)
{
RenderingMode = FeatureRenderingMode.Dynamic
};
SimpleLineSymbol mySimpleLineSymbol = new SimpleLineSymbol(SimpleLineSymbolStyle.Solid, Colors.Black, 1);
SimpleFillSymbol mysimpleFillSymbol = new SimpleFillSymbol(SimpleFillSymbolStyle.Solid, Colors.Blue, mySimpleLineSymbol);
SimpleRenderer mySimpleRenderer = new SimpleRenderer(mysimpleFillSymbol);
var scene = new Scene(Basemap.CreateTopographic());
//scene = new Scene(Basemap.CreateTopographic());
scene.BaseSurface.BackgroundGrid.IsVisible = false;
//scene.BaseSurface.ElevationSources.Add(new ArcGISTiledElevationSource(new Uri("https://elevation3d.arcgis.com/arcgis/rest/services/WorldElevation3D/Terrain3D/ImageServer")));
scene.BaseSurface.NavigationConstraint = NavigationConstraint.None;
RendererSceneProperties myRendererSceneProperties = mySimpleRenderer.SceneProperties;
myRendererSceneProperties.ExtrusionMode = ExtrusionMode.AbsoluteHeight;
myRendererSceneProperties.ExtrusionExpression = "[height]";
featureLayer.Renderer = mySimpleRenderer;
scene.OperationalLayers.Add(featureLayer);
await scene.LoadAsync();
arSceneView.Scene = scene;
double widthScene = 1300;
double widthReal = 1;
arSceneView.TranslationFactor = widthScene / widthReal;
//scene.OperationalLayers.Add(layer);
arSceneView.ClippingDistance = 800;
arSceneView.SetInitialTransformation(TransformationMatrix.Create(0, 0, 0, 1, 0, .5, 1.5));
}
catch (System.Exception ex)
{
await DisplayAlert("Failed to load scene", ex.Message, "OK");
await Navigation.PopAsync();
}
}
private void OnWillRenderScene(ISCNSceneRenderer renderer, SCNScene scene, double timeInSeconds)
{
if (_tracking && ARSCNView != null)
{
var pov = ARSCNView.PointOfView;
if (pov != null)
{
var c = Camera;
if (c != null)
{
var q = pov.WorldOrientation;
var t = pov.Transform;
if (_controller != null)
{
_controller.TransformationMatrix = InitialTransformation + TransformationMatrix.Create(q.X, q.Y, q.Z, q.W, t.Row3.X, t.Row3.Y, t.Row3.Z);
}
using (var frame = ARSCNView.Session.CurrentFrame)
{
var camera = frame?.Camera;
if (camera != null)
{
var intrinsics = camera.Intrinsics;
var imageResolution = camera.ImageResolution;
SetFieldOfView(intrinsics.R0C0, intrinsics.R1C1, intrinsics.R0C2, intrinsics.R1C2, (float)imageResolution.Width, (float)imageResolution.Height, GetDeviceOrientation());
}
}
}
}
}
if (IsManualRendering)
{
RenderFrame();
}
ARSCNViewWillRenderScene?.Invoke(this, new ARSCNViewRenderSceneEventArgs(renderer, scene, timeInSeconds));
}