void ProcessLatestFrame()
{
if (!EnableProcessing)
{
return;
}
if (cloudSpatialAnchorSession == null)
{
throw new InvalidOperationException("Cloud spatial anchor session is not available.");
}
var nativeSession = GoogleARCoreInternal.ARCoreAndroidLifecycleManager.Instance.NativeSession;
if (nativeSession.FrameHandle == IntPtr.Zero)
{
return;
}
long latestFrameTimeStamp = nativeSession.FrameApi.GetTimestamp();
bool newFrameToProcess = latestFrameTimeStamp > lastFrameProcessedTimeStamp;
if (newFrameToProcess)
{
cloudSpatialAnchorSession.ProcessFrame(nativeSession.FrameHandle);
lastFrameProcessedTimeStamp = latestFrameTimeStamp;
}
}
/// <summary>
/// Sends the latest ARFoundation frame to Azure Spatial Anchors
/// </summary>
private void ProcessLatestFrame()
{
if (!isSessionStarted)
{
return;
}
var cameraParams = new XRCameraParams
{
zNear = mainCamera.nearClipPlane,
zFar = mainCamera.farClipPlane,
screenWidth = Screen.width,
screenHeight = Screen.height,
screenOrientation = Screen.orientation
};
XRCameraFrame xRCameraFrame;
if (arCameraManager.subsystem.TryGetLatestFrame(cameraParams, out xRCameraFrame))
{
long latestFrameTimeStamp = xRCameraFrame.timestampNs;
bool newFrameToProcess = latestFrameTimeStamp > lastFrameProcessedTimeStamp;
if (newFrameToProcess)
{
session.ProcessFrame(xRCameraFrame.nativePtr.GetPlatformPointer());
lastFrameProcessedTimeStamp = latestFrameTimeStamp;
}
}
}
// Android-Specific Internal Methods
#if UNITY_ANDROID
private void ProcessLatestFrame()
{
if (!isSessionStarted)
{
return;
}
var nativeSession = GoogleARCoreInternal.ARCoreAndroidLifecycleManager.Instance.NativeSession;
if (nativeSession.FrameHandle == IntPtr.Zero)
{
return;
}
long latestFrameTimeStamp = nativeSession.FrameApi.GetTimestamp();
bool newFrameToProcess = latestFrameTimeStamp > lastFrameProcessedTimeStamp;
if (newFrameToProcess)
{
session.ProcessFrame(nativeSession.FrameHandle);
lastFrameProcessedTimeStamp = latestFrameTimeStamp;
}
}
public virtual void OnUpdateScene(double timeInSeconds)
{
// Note: Always a super-tricky thing in ARKit : must get rid of the managed reference to the Frame object ASAP.
using (ARFrame frame = sceneView?.Session?.CurrentFrame)
{
if (frame == null)
{
return;
}
if (cloudSession == null)
{
return;
}
cloudSession.ProcessFrame(frame);
if (currentlyPlacingAnchor && enoughDataForSaving && localAnchor != null)
{
CreateCloudAnchor();
}
}
}
private async Task createSessionAsync()
{
if (cloudSession != null)
{
//session already created, need to exit
return;
}
cloudSession = new CloudSpatialAnchorSession();
cloudSession.Configuration.AccountId = "87f0e62e-2379-4bc4-bd1e-38dc699e8d6b";
cloudSession.Configuration.AccessToken = "kF/SejjecfM8CatFa74V94iAsgApvPiaT1mY//qgK44=";
cloudSession.Session = aRSession.subsystem.nativePtr.GetPlatformPointer();
#if UNITY_ANDROID // Android Only
// We should only run the Java initialization once
if (!javaInitialized)
{
// Create a TaskCompletionSource that we can use to know when
// the Java plugin has completed initialization on the Android
// thread.
TaskCompletionSource <bool> pluginInit = new TaskCompletionSource <bool>();
// Make sure ARCore is running. This code must be executed
// on a Java thread provided by Android.
AndroidHelper.Instance.DispatchUiThread(unityActivity =>
{
// Create the plugin
using (AndroidJavaClass cloudServices = new AndroidJavaClass("com.microsoft.CloudServices"))
{
// Initialize the plugin
cloudServices.CallStatic("initialize", unityActivity);
// Update static variable to say that the plugin has been initialized
javaInitialized = true;
// Set the task completion source so the CreateSession method can
// continue back on the Unity thread.
pluginInit.SetResult(true);
}
});
// Wait for the plugin to complete initialization on the
// Java thread.
await pluginInit.Task;
}
#endif
#if UNITY_ANDROID || UNITY_IOS
var cameraParams = new XRCameraParams
{
zNear = Camera.main.nearClipPlane,
zFar = Camera.main.farClipPlane,
screenWidth = Screen.width,
screenHeight = Screen.height,
screenOrientation = Screen.orientation
};
XRCameraFrame xRCameraFrame;
if (aRCameraManager.subsystem.TryGetLatestFrame(cameraParams, out xRCameraFrame))
{
long latestFrameTimeStamp = xRCameraFrame.timestampNs;
bool newFrameToProcess = latestFrameTimeStamp > lastFrameProcessedTimeStamp;
if (newFrameToProcess)
{
cloudSession.ProcessFrame(xRCameraFrame.nativePtr.GetPlatformPointer());
lastFrameProcessedTimeStamp = latestFrameTimeStamp;
}
}
#endif
}
public void Update(Google.AR.Core.Frame frame)
{
spatialAnchorsSession.ProcessFrame(frame);
}
