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);
}
private void ArView_GeoViewDoubleTapped(object sender, GeoViewInputEventArgs e)
{
if (ARView.SetInitialTransformation(e.Position))
{
Toast.MakeText(this, "Placed scene", ToastLength.Short).Show();
}
else
{
Toast.MakeText(this, "Couldn't place scene", ToastLength.Short).Show();
}
}
private void ArView_GeoViewDoubleTapped(object sender, GeoViewInputEventArgs e)
{
if (ARView.Scene?.LoadStatus != Esri.ArcGISRuntime.LoadStatus.Loaded)
{
return;
}
if (ARView.SetInitialTransformation(e.Position))
{
//Scene placed successfully
ARView.Scene.OperationalLayers[0].Opacity = 1;
}
}
