public override void OnRequestPermissionsResult(int requestCode, string[] permissions, [GeneratedEnum] Android.Content.PM.Permission[] grantResults)
{
if (!ARLocationPermissionHelper.HasPermission(this))
{
if (!ARLocationPermissionHelper.ShouldShowRequestPermissionRationale(this))
{
// Permission denied with checking "Do not ask again".
ARLocationPermissionHelper.LaunchPermissionSettings(this);
}
else
{
Toast.MakeText(this, "Camera permission is needed to run this application", ToastLength.Long).Show();
}
Finish();
}
base.OnRequestPermissionsResult(requestCode, permissions, grantResults);
}
public static Session CreateArSession(Activity activity, bool installRequested)
{
Session session = null;
// if we have the camera permission, create the session
if (ARLocationPermissionHelper.HasPermission(activity))
{
//switch (ArCoreApk.Instance.RequestInstall(activity, !installRequested))
//{
// case "INSTALL_REQUESTED":
// return null;
// case "INSTALLED":
// break;
//}
session = new Session(activity);
// IMPORTANT!!! ArSceneView needs to use the non-blocking update mode.
Config config = new Config(session);
config.SetUpdateMode(Config.UpdateMode.LatestCameraImage);
session.Configure(config);
}
return(session);
}
protected override void OnResume()
{
base.OnResume();
if (locationScene != null)
{
locationScene.Resume();
}
if (arSceneView.Session == null)
{
// If the session wasn't created yet, don't resume rendering.
// This can happen if ARCore needs to be updated or permissions are not granted yet.
try
{
Session session = CreateArSession(this, installRequested);
if (session == null)
{
installRequested = ARLocationPermissionHelper.HasPermission(this);
return;
}
else
{
arSceneView.SetupSession(session);
}
}
catch (UnavailableException e)
{
string message;
if (e is UnavailableArcoreNotInstalledException)
{
message = "Please install ARCore";
}
else if (e is UnavailableApkTooOldException)
{
message = "Please update ARCore";
}
else if (e is UnavailableSdkTooOldException)
{
message = "Please update this app";
}
else if (e is UnavailableDeviceNotCompatibleException)
{
message = "This device does not support AR";
}
else
{
message = "Failed to create AR session";
}
Toast.MakeText(this, message, ToastLength.Long).Show();
}
}
try
{
arSceneView.Resume();
}
catch (System.Exception ex)
{
Finish();
return;
}
if (arSceneView.Session != null)
{
ShowLoadingMessage();
}
}