protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.Main);
mSurfaceView = FindViewById <GLSurfaceView>(Resource.Id.surfaceview);
mDisplayRotationHelper = new DisplayRotationHelper(this);
Java.Lang.Exception exception = null;
string message = null;
try {
mSession = new Session(/*context=*/ this);
} catch (UnavailableArcoreNotInstalledException e) {
message = "Please install ARCore";
exception = e;
} catch (UnavailableApkTooOldException e) {
message = "Please update ARCore";
exception = e;
} catch (UnavailableSdkTooOldException e) {
message = "Please update this app";
exception = e;
} catch (Java.Lang.Exception e) {
exception = e;
message = "This device does not support AR";
}
if (message != null)
{
Toast.MakeText(this, message, ToastLength.Long).Show();
return;
}
// Create default config, check is supported, create session from that config.
var config = new Google.AR.Core.Config(mSession);
if (!mSession.IsSupported(config))
{
Toast.MakeText(this, "This device does not support AR", ToastLength.Long).Show();
Finish();
return;
}
mGestureDetector = new Android.Views.GestureDetector(this, new SimpleTapGestureDetector {
SingleTapUpHandler = (MotionEvent arg) => {
onSingleTap(arg);
return(true);
},
DownHandler = (MotionEvent arg) => true
});
mSurfaceView.SetOnTouchListener(this);
// Set up renderer.
mSurfaceView.PreserveEGLContextOnPause = true;
mSurfaceView.SetEGLContextClientVersion(2);
mSurfaceView.SetEGLConfigChooser(8, 8, 8, 8, 16, 0); // Alpha used for plane blending.
mSurfaceView.SetRenderer(this);
mSurfaceView.RenderMode = Rendermode.Continuously;
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.Main);
mSurfaceView = FindViewById <GLSurfaceView>(Resource.Id.surfaceview);
mSession = new Session(/*context=*/ this);
// Create default config, check is supported, create session from that config.
mDefaultConfig = Google.AR.Core.Config.CreateDefaultConfig();
if (!mSession.IsSupported(mDefaultConfig))
{
Toast.MakeText(this, "This device does not support AR", ToastLength.Long).Show();
Finish();
return;
}
mGestureDetector = new Android.Views.GestureDetector(this, new SimpleTapGestureDetector {
SingleTapUpHandler = (MotionEvent arg) => {
onSingleTap(arg);
return(true);
},
DownHandler = (MotionEvent arg) => true
});
mSurfaceView.SetOnTouchListener(this);
// Set up renderer.
mSurfaceView.PreserveEGLContextOnPause = true;
mSurfaceView.SetEGLContextClientVersion(2);
mSurfaceView.SetEGLConfigChooser(8, 8, 8, 8, 16, 0); // Alpha used for plane blending.
mSurfaceView.SetRenderer(this);
mSurfaceView.RenderMode = Rendermode.Continuously;
}
private void SetupSessionForSceneView(Context context, ArSceneView sceneView)
{
try
{
Session session = new Session(context);
Config config = new Config(session);
config.SetUpdateMode(Config.UpdateMode.LatestCameraImage);
session.Configure(config);
sceneView.SetupSession(session);
}
catch (Exception ex)
{
Android.Util.Log.Error("ASADemo: ", ex.ToString());
}
}
/// <summary>
/// Creates the AR Renderer
/// </summary>
public BaseArRenderer(Context context, GLSurfaceView surfaceView)
{
this.context = context;
this.surfaceView = surfaceView;
this.session = new Session(this.context);
this.displayRotationHelper = new DisplayRotationHelper(this.context);
config = new Google.AR.Core.Config(this.session);
if (!session.IsSupported(config))
{
return;
}
this.surfaceView.PreserveEGLContextOnPause = true;
this.surfaceView.SetEGLContextClientVersion(2);
this.surfaceView.SetEGLConfigChooser(8, 8, 8, 8, 16, 0);
}
/// <inheritdoc />
public override void Dispose()
{
this.cameraTexture = null;
if (this.backgroundCameraMesh != null)
{
WaveServices.GraphicsDevice.DestroyIndexBuffer(this.backgroundCameraMesh.IndexBuffer);
WaveServices.GraphicsDevice.DestroyVertexBuffer(this.backgroundCameraMesh.VertexBuffer);
this.backgroundCameraMesh = null;
}
this.currentFrame?.Dispose();
this.currentFrame = null;
this.arCoreSession?.Dispose();
this.arCoreSession = null;
this.arConfiguration?.Dispose();
this.arConfiguration = null;
this.platform.OnDisplayOrientationChanged -= this.Platform_OnDisplayOrientationChanged;
this.platform.OnScreenSizeChanged -= this.Platform_OnScreenSizeChanged;
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.Main);
mSurfaceView = FindViewById <GLSurfaceView>(Resource.Id.surfaceview);
mDisplayRotationHelper = new DisplayRotationHelper(this);
Java.Lang.Exception exception = null;
string message = null;
try
{
mSession = new Session(/*context=*/ this);
}
catch (UnavailableArcoreNotInstalledException e)
{
message = "Please install ARCore";
exception = e;
}
catch (UnavailableApkTooOldException e)
{
message = "Please update ARCore";
exception = e;
}
catch (UnavailableSdkTooOldException e)
{
message = "Please update this app";
exception = e;
}
catch (Java.Lang.Exception e)
{
exception = e;
message = "This device does not support AR";
}
if (message != null)
{
Toast.MakeText(this, message, ToastLength.Long).Show();
return;
}
// Create default config, check is supported, create session from that config.
var config = new Google.AR.Core.Config(mSession);
if (!mSession.IsSupported(config))
{
Toast.MakeText(this, "This device does not support AR", ToastLength.Long).Show();
Finish();
return;
}
AugmentedImageDatabase imageDatabase = new AugmentedImageDatabase(mSession);
Bitmap bitmap = null;
try
{
var inputStream = Assets.Open("qrcode.png");
bitmap = BitmapFactory.DecodeStream(inputStream);
}
catch (IOException e)
{
Log.Error(TAG, "I/O exception loading augmented image bitmap.", e);
}
index = imageDatabase.AddImage("interstellar", bitmap, 0.01f);
config.AugmentedImageDatabase = imageDatabase;
mSession.Configure(config);
mGestureDetector = new GestureDetector(this, new TapGestureDetector
{
SingleTapUpHandler = (MotionEvent arg) => {
OnSingleTap(arg);
return(true);
},
DownHandler = (MotionEvent arg) => true
});
mSurfaceView.SetOnTouchListener(this);
// Set up renderer.
mSurfaceView.PreserveEGLContextOnPause = true;
mSurfaceView.SetEGLContextClientVersion(2);
mSurfaceView.SetEGLConfigChooser(8, 8, 8, 8, 16, 0); // Alpha used for plane blending.
mSurfaceView.SetRenderer(this);
mSurfaceView.RenderMode = Rendermode.Continuously;
}
protected override void OnElementChanged(ElementChangedEventArgs <ARView> e)
{
base.OnElementChanged(e);
if (e.OldElement != null || Element == null)
{
return;
}
try
{
mSurfaceView = new GLSurfaceView(_context);
mDisplayRotationHelper = new DisplayRotationHelper(_context);
Java.Lang.Exception exception = null;
string message = null;
try
{
mSession = new Session(_context);
}
//catch (UnavailableArcoreNotInstalledException ex)
//{
// message = "Please install ARCore";
// exception = ex;
//}
//catch (UnavailableApkTooOldException ex)
//{
// message = "Please update ARCore";
// exception = ex;
//}
//catch (UnavailableSdkTooOldException ex)
//{
// message = "Please update this app";
// exception = ex;
//}
catch (Java.Lang.Exception ex)
{
exception = ex;
message = "This device does not support AR";
}
if (message != null)
{
Toast.MakeText(_context, message, ToastLength.Long).Show();
return;
}
var config = new Google.AR.Core.Config(mSession);
if (!mSession.IsSupported(config))
{
Toast.MakeText(_context, "This device does not support AR", ToastLength.Long).Show();
return;
}
mGestureDetector = new Android.Views.GestureDetector(_context, new SimpleTapGestureDetector
{
SingleTapUpHandler = (MotionEvent arg) =>
{
onSingleTap(arg);
return(true);
},
DownHandler = (MotionEvent arg) => true
});
mSurfaceView.SetOnTouchListener(this);
mSurfaceView.PreserveEGLContextOnPause = true;
mSurfaceView.SetEGLContextClientVersion(2);
mSurfaceView.SetEGLConfigChooser(8, 8, 8, 8, 16, 0); // Alpha used for plane blending.
mSurfaceView.SetRenderer(this);
mSurfaceView.RenderMode = Rendermode.Continuously;
SetNativeControl(mSurfaceView);
mSession.Resume();
mSurfaceView.OnResume();
mDisplayRotationHelper.OnResume();
showLoadingMessage();
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(@" ERROR: ", ex.Message);
}
}
protected override void OnElementChanged(ElementChangedEventArgs <Page> e)
{
base.OnElementChanged(e);
if (e.OldElement != null || Element == null)
{
return;
}
try
{
//need to add this on main layout
//mSurfaceView = FindViewById<GLSurfaceView>(Resource.Id.surfaceview);
Java.Lang.Exception exception = null;
string message = null;
try
{
//Create session
//mSession = new Session(_context);
}
//catch (UnavailableArcoreNotInstalledException ex)
//{
// message = "Please install ARCore";
// exception = ex;
//}
//catch (UnavailableApkTooOldException ex)
//{
// message = "Please update ARCore";
// exception = ex;
//}
//catch (UnavailableSdkTooOldException ex)
//{
// message = "Please update this app";
// exception = ex;
//}
catch (Java.Lang.Exception ex)
{
exception = ex;
message = "This device does not support AR";
}
if (message != null)
{
Toast.MakeText(_context, message, ToastLength.Long).Show();
return;
}
// Create default config, check is supported, create session from that config.
var config = new Google.AR.Core.Config(mSession);
if (!mSession.IsSupported(config))
{
Toast.MakeText(_context, "This device does not support AR", ToastLength.Long).Show();
return;
}
mGestureDetector = new Android.Views.GestureDetector(_context, new SimpleTapGestureDetector
{
SingleTapUpHandler = (MotionEvent arg) => {
onSingleTap(arg);
return(true);
},
DownHandler = (MotionEvent arg) => true
});
mSurfaceView.SetOnTouchListener(this);
// Set up renderer.
mSurfaceView.PreserveEGLContextOnPause = true;
mSurfaceView.SetEGLContextClientVersion(2);
mSurfaceView.SetEGLConfigChooser(8, 8, 8, 8, 16, 0); // Alpha used for plane blending.
mSurfaceView.SetRenderer(this);
mSurfaceView.RenderMode = Rendermode.Continuously;
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(@" ERROR: ", ex.Message);
}
}
/// <inheritdoc />
public override async Task <bool> StartTracking(ARMobileStartOptions startOptions)
{
bool result = false;
if (this.arCoreSession != null)
{
var hasResetTracking = (startOptions & ARMobileStartOptions.ResetTracking) != 0;
if (hasResetTracking ||
(startOptions & ARMobileStartOptions.RemoveExistingAnchors) != 0)
{
this.ClearAllAnchors();
}
else if (!hasResetTracking)
{
this.arCoreSession.Resume();
result = true;
}
}
if (!result)
{
this.currentFrame?.Dispose();
this.arCoreSession?.Dispose();
this.arConfiguration?.Dispose();
try
{
var adapter = Game.Current.Application.Adapter as WaveEngine.Adapter.Adapter;
var isSupported = await this.initializationTCS.Task;
if (!isSupported)
{
throw new Exception("This device does not support AR");
}
if (ArCoreApk.Instance.RequestInstall(adapter.Activity, true) != ArCoreApk.InstallStatus.Installed)
{
throw new UnavailableArcoreNotInstalledException();
}
// ARCore requires camera permissions to operate. If we did not yet obtain runtime
// permission on Android M and above, now is a good time to ask the user for it.
if (ContextCompat.CheckSelfPermission(adapter.Activity, Android.Manifest.Permission.Camera) != Android.Content.PM.Permission.Granted)
{
ActivityCompat.RequestPermissions(adapter.Activity, new string[] { Android.Manifest.Permission.Camera }, 0);
throw new UnauthorizedAccessException("Camera permission is needed");
}
this.arCoreSession = new Session(adapter.Activity);
// Create default config, check is supported, create session from that config.
this.arConfiguration = new ARConfig(this.arCoreSession);
if (!this.arCoreSession.IsSupported(this.arConfiguration))
{
throw new Exception("This device does not support AR");
}
this.isSupported = true;
this.viewportChanged = true;
if (this.cameraTexture != null)
{
this.arCoreSession.SetCameraTextureName((int)this.cameraTexture.TextureHandle);
}
this.RefreshConfiguration();
this.Reset();
result = true;
}
catch (UnavailableArcoreNotInstalledException)
{
Log.WriteLine(LogPriority.Error, TAG, "Please install ARCore");
}
catch (UnavailableApkTooOldException)
{
Log.WriteLine(LogPriority.Error, TAG, "Please update ARCore");
}
catch (UnavailableSdkTooOldException)
{
Log.WriteLine(LogPriority.Error, TAG, "Please update this app");
}
catch (Java.Lang.Exception ex)
{
Log.WriteLine(LogPriority.Error, TAG, $"This device does not support AR. Error details: {ex.ToString()}");
}
catch (Exception ex)
{
Log.WriteLine(LogPriority.Error, TAG, $"{ex.Message}");
}
}
return(result);
}
private void StartArSession()
{
displayRotationHelper = new DisplayRotationHelper(this);
string message = null;
Java.Lang.Exception exception = null;
arSession = null;
try
{
arSession = new Session(/*context=*/ this);
}
catch (UnavailableArcoreNotInstalledException e)
{
message = "Please install ARCore";
exception = e;
}
catch (UnavailableApkTooOldException e)
{
message = "Please update ARCore";
exception = e;
}
catch (UnavailableSdkTooOldException e)
{
message = "Please update this app";
exception = e;
}
catch (CameraAccessException e)
{
message = "CameraAccessException";
exception = e;
}
catch (Java.Lang.Exception e)
{
exception = e;
message = "This device does not support AR";
}
if (message != null)
{
Toast.MakeText(this, message, ToastLength.Long).Show();
return;
}
var config = new Google.AR.Core.Config(arSession);
//var cameraConfigs = arSession.GetSupportedCameraConfigs(new CameraConfigFilter(arSession));
//arSession.CameraConfig = cameraConfigs.First(c => c.ImageSize.Height == 1080);
if (!arSession.IsSupported(config))
{
Toast.MakeText(this, "This device does not support AR", ToastLength.Long).Show();
Finish();
return;
}
arSession.Configure(config);
gestureDetector = new GestureDetector(this, new SimpleTapGestureDetector
{
SingleTapUpHandler = (args) =>
{
OnSingleTap(args);
return(true);
},
DownHandler = _ => true
});
}
