After writing the code, when debugging on VisionPro, the program will encounter a blocking situation when running from Xcode to VisionPro. It will take a long time for the execution information to appear on the Xcode console
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是对原本VisionPro每个App的内存限制做了扩展嘛?放宽了内存限制么?
I downloaded the file through Scoot, and when I remove VisionPro, the app will call the StreamDelegate method and return ". endEncountered". How can I solve this problem?
Thank you!
I developed an app on VisionPro and created a button that allows users to exit the app instead of being forced to exit. I use the ”exit (0)“ scheme to exit the application, but when I re-enter, the loaded window is not the initial window, so is there any relevant code that can be used? Thank you
After implementing the method of obtaining video streams discussed at WWDC in the program, I found that the obtained video stream does not include digital models in the digital space or related videos such as the program UI. I would like to ask how to obtain a video stream or frame that contains only the physical world?
let formats = CameraVideoFormat.supportedVideoFormats(for: .main, cameraPositions:[.left])
let cameraFrameProvider = CameraFrameProvider()
var arKitSession = ARKitSession()
var pixelBuffer: CVPixelBuffer?
var cameraAccessStatus = ARKitSession.AuthorizationStatus.notDetermined
let worldTracking = WorldTrackingProvider()
func requestWorldSensingCameraAccess() async {
let authorizationResult = await arKitSession.requestAuthorization(for: [.cameraAccess])
cameraAccessStatus = authorizationResult[.cameraAccess]!
}
func queryAuthorizationCameraAccess() async{
let authorizationResult = await arKitSession.queryAuthorization(for: [.cameraAccess])
cameraAccessStatus = authorizationResult[.cameraAccess]!
}
func monitorSessionEvents() async {
for await event in arKitSession.events {
switch event {
case .dataProviderStateChanged(_, let newState, let error):
switch newState {
case .initialized:
break
case .running:
break
case .paused:
break
case .stopped:
if let error {
print("An error occurred: \(error)")
}
@unknown default:
break
}
case .authorizationChanged(let type, let status):
print("Authorization type \(type) changed to \(status)")
default:
print("An unknown event occured \(event)")
}
}
}
@MainActor
func processWorldAnchorUpdates() async {
for await anchorUpdate in worldTracking.anchorUpdates {
switch anchorUpdate.event {
case .added:
//检查是否有持久化对象附加到此添加的锚点-
//它可能是该应用程序之前运行的一个世界锚。
//ARKit显示与此应用程序相关的所有世界锚点
//当世界跟踪提供程序启动时。
fallthrough
case .updated:
//使放置的对象的位置与其对应的对象保持同步
//世界锚点,如果未跟踪锚点,则隐藏对象。
break
case .removed:
//如果删除了相应的世界定位点,则删除已放置的对象。
break
}
}
}
func arkitRun() async{
do {
try await arKitSession.run([cameraFrameProvider,worldTracking])
} catch {
return
}
}
@MainActor
func processDeviceAnchorUpdates() async {
await run(function: self.cameraFrameUpdatesBuffer, withFrequency: 90)
}
@MainActor
func cameraFrameUpdatesBuffer() async{
guard let cameraFrameUpdates =
cameraFrameProvider.cameraFrameUpdates(for: formats[0]),let cameraFrameUpdates1 =
cameraFrameProvider.cameraFrameUpdates(for: formats[1]) else {
return
}
for await cameraFrame in cameraFrameUpdates {
guard let mainCameraSample = cameraFrame.sample(for: .left) else {
continue
}
self.pixelBuffer = mainCameraSample.pixelBuffer
}
for await cameraFrame in cameraFrameUpdates1 {
guard let mainCameraSample = cameraFrame.sample(for: .left) else {
continue
}
if self.pixelBuffer != nil {
self.pixelBuffer = mergeTwoFrames(frame1: self.pixelBuffer!, frame2: mainCameraSample.pixelBuffer, outputSize: CGSize(width: 1920, height: 1080))
}
}
}
We have successfully obtained the permissions for "Main Camera access" and "Passthrough in screen capture" from Apple. Currently, the video streams we have received are from the physical world and do not include the digital world. How can we obtain video streams from both the physical and digital worlds?
thank you!
Topic:
Spatial Computing
SubTopic:
Reality Composer Pro
Tags:
Enterprise
Swift
Reality Composer Pro
visionOS
When creating a folder in the code, it prompts that the file creation is successful, but when the folder does not exist in the "Download Container" file, do you have any permissions when creating the folder in VisionOS?
static func getFileManager() -> URL {
let documentsDirectory = FileManager.default.urls(
for: .documentDirectory,
in: .userDomainMask
).first!
return documentsDirectory.appendingPathComponent("SGKJ_LIBRARY")
}
static func createFileLibrary() {
let folderUrl = getFileManager()
let fileManager = FileManager.default
do {
try fileManager.createDirectory(
at: folderUrl,
withIntermediateDirectories: true,
attributes: nil
)
print("Folder created successfully: \(folderUrl.path)")
} catch {
print("Failed to create folder: \(error.localizedDescription)")
}
}
Using Unity to develop VisionOS program, pressing the right knob of VisionPro during use will exit the Unity space and destroy the model in the space. The model in the space has been disconnected from the SwiftUI interface. After clicking the right knob, return to the system main interface, and then click the right knob again to return to the inside of the program. However, Unity space cannot be restored, and calling the discisWindow method on the SwiftUI interface has no effect, so the interface cannot be destroyed. Is there any solution??
VisionOS developers want to modify the color of the button when they detect the eyes focusing on it. May I ask if there are any relevant methods that can be implemented? At present, there is a default highlight color when the eyes focus on the button, but this color is too dim. Not obvious enough, how can I modify it?
thank you!
After creating a ". plist" file in the "Document" folder of the app, uninstalling and reinstalling the app, the "FileManager. default. fileExists (atPath: folderURL. path())" code returns true. I checked if the ". plist" file was not found in the "Document" folder of the app. Is this a bug in the VisionOS system
The method of taking screenshots in IOS can be done through the "view. layer. render (in: UIGraphicsGetCurrentContext()!)" method. What should be replaced with "view. layer" in VisionOS to call the ". render (in: UIGraphicsGetCurrentContext()!)" method??
By applying for the enterprise API, we can obtain the data of video frames collected by VisionPro glasses, and then we process the collected video frames to achieve the function of eliminating a certain object. But it was not found how to insert the processed video frames into the data source collected by the system camera.
So I would like to ask if there is any API that can insert processed video frames into the original data and present them to the user?
This effect is similar to the right side twist of VisionPro glasses, which allows the physical world and digital space to blend perfectly after rotation. So, I would like to ask if there is a related API that can solve this problem?
STEPS TO REPRODUCE
Obtain video frames,
Process the obtained video frames
Insert the processed video frames into the VisonOS system camera.
System: VisionOS 2.0
API used: Enterprise APIs Main camera access permissions
VisionOS integrates SwiftUI interface in Unity, but the system drag bar at the bottom of the interface is too far away from the interface. How to solve this problem?
How should I set the window of WindowGrop to resemble a curved screen style?
Topic:
Spatial Computing
SubTopic:
Reality Composer Pro
Tags:
Vision
SwiftUI
RealityKit
Reality Composer Pro
How to solve the problem of using Model3D to load a local model file in Unity project, clicking on NavigationLink multiple times to load the local model file, and receiving a prompt "assertion failure: 'stagingBuffer.buffer.isValid()' (createMetalBuffer:line 2971) Failed to create staging buffer for texture upload"?
Topic:
Spatial Computing
SubTopic:
Reality Composer Pro
Tags:
SwiftUI
RealityKit
Apple Unity Plug-Ins
visionOS