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 async void DisplayScene()
{
// Hide the help label.
Device.BeginInvokeOnMainThread(() =>
{
HelpLabel.IsVisible = false;
});
if (_tabletopScene == null)
{
// Get the downloaded mobile scene package.
MobileScenePackage package =
await MobileScenePackage.OpenAsync(DataManager.GetDataFolder("7dd2f97bb007466ea939160d0de96a9d",
"philadelphia.mspk"));
// Load the package.
await package.LoadAsync();
// Get the first scene.
_tabletopScene = package.Scenes.First();
// Hide the base surface.
_tabletopScene.BaseSurface.Opacity = 0;
// Enable subsurface navigation. This allows you to look at the scene from below.
_tabletopScene.BaseSurface.NavigationConstraint = NavigationConstraint.None;
// Set the AR scene to the tabletop scene.
MyARSceneView.Scene = _tabletopScene;
}
// Create a camera at the bottom and center of the scene.
// This camera is the point at which the scene is pinned to the real-world surface.
Camera originCamera = new Camera(39.95787000283599,
-75.16996728256345,
8.813445091247559,
0, 90, 0);
// Set the origin camera.
MyARSceneView.OriginCamera = originCamera;
// The width of the scene content is about 800 meters.
double geographicContentWidth = 800;
// Set the clipping distance for the scene.
MyARSceneView.ClippingDistance = geographicContentWidth / 2;
// The desired physical width of the scene is 1 meter.
double tableContainerWidth = 1;
// Set the translation factor based on the scene content width and desired physical size.
MyARSceneView.TranslationFactor = geographicContentWidth / tableContainerWidth;
}
private async void DisplayScene()
{
try
{
if (_tabletopScene == null)
{
// Get the downloaded mobile scene package.
MobileScenePackage package = await MobileScenePackage.OpenAsync(
DataManager.GetDataFolder("7dd2f97bb007466ea939160d0de96a9d", "philadelphia.mspk"));
// Load the package.
await package.LoadAsync();
// Get the first scene.
_tabletopScene = package.Scenes.First();
// Set the clipping distance for the scene.
_arSceneView.ClippingDistance = 400;
// Enable subsurface navigation. This allows you to look at the scene from below.
_tabletopScene.BaseSurface.NavigationConstraint = NavigationConstraint.None;
}
// Display the scene.
_arSceneView.Scene = _tabletopScene;
// Create a camera at the bottom and center of the scene.
// This camera is the point at which the scene is pinned to the real-world surface.
var originCamera = new Esri.ArcGISRuntime.Mapping.Camera(39.95787000283599,
-75.16996728256345,
8.813445091247559,
0, 90, 0);
// Set the origin camera.
_arSceneView.OriginCamera = originCamera;
// The width of the scene content is about 800 meters.
double geographicContentWidth = 800;
// The desired physical width of the scene is 1 meter.
double tableContainerWidth = 1;
// Set the translation factor based on the scene content width and desired physical size.
_arSceneView.TranslationFactor = geographicContentWidth / tableContainerWidth;
}
catch (System.Exception ex)
{
new Android.App.AlertDialog.Builder(this).SetMessage("Failed to load scene").SetTitle("Error").Show();
System.Diagnostics.Debug.WriteLine(ex);
}
}
private async void Initialize()
{
// Get the path to the scene package.
string scenePath = DataManager.GetDataFolder("7dd2f97bb007466ea939160d0de96a9d", "philadelphia.mspk");
try
{
// Determine if the package can be read directly or needs to be unpacked.
if (await MobileScenePackage.IsDirectReadSupportedAsync(scenePath))
{
// Open the package.
MobileScenePackage package = await MobileScenePackage.OpenAsync(scenePath);
// Load the package.
await package.LoadAsync();
// Show the first scene.
MySceneView.Scene = package.Scenes.First();
}
else
{
// Create a path for the unpacked package.
string unpackedPath = scenePath + "unpacked";
// Unpack the package.
await MobileScenePackage.UnpackAsync(scenePath, unpackedPath);
// Open the package.
MobileScenePackage package = await MobileScenePackage.OpenAsync(unpackedPath);
// Load the package.
await package.LoadAsync();
// Show the first scene.
MySceneView.Scene = package.Scenes.First();
}
}
catch (Exception e)
{
await Application.Current.MainPage.DisplayAlert("Couldn't open scene", e.Message, "OK");
Debug.WriteLine(e);
}
}
private async void Initialize()
{
// Get the path to the scene package.
string scenePath = DataManager.GetDataFolder("7dd2f97bb007466ea939160d0de96a9d", "philadelphia.mspk");
try
{
// Open the package.
MobileScenePackage package = await MobileScenePackage.OpenAsync(scenePath);
// Load the package.
await package.LoadAsync();
// Show the first scene.
MySceneView.Scene = package.Scenes.First();
}
catch (Exception e)
{
await new MessageDialog(e.Message, "Couldn't open scene").ShowAsync();
Debug.WriteLine(e);
}
}
