The new Mac virtual display feature on visionOS 2 offers a curved/panoramic window. I was wondering if this is simply a property that can be applied to a window, or if it involves an immersive mode or SceneKit/RealityKit?
General
RSS for tagDiscuss Spatial Computing on Apple Platforms.
Selecting any option will automatically load the page
Post
Replies
Boosts
Views
Activity
I would like to translate info in a three.js based web app as a 3D model in a volumetric window. Is it possible to do this in a similar manner as loading a web page in a WKWebView?
I'm getting the following error message when compiling the Apple provided sample, Spaceship game for the Apple Visio Pro. I've already tried deleting the derived data resetting the package cache and restarting Xcode but still getting the following error: [xrsimulator] Exception thrown during compile: Cannot get rkassets content for path /Users/myoungkang/Downloads/CreatingASpaceshipGame/Packages/Studio/Sources/Studio/Studio.rkassets because 'The file “Studio.rkassets” couldn’t be opened because you don’t have permission to view it.'
error: Tool exited with code 1
Topic:
Spatial Computing
SubTopic:
General
When assigning a ManipulationComponent to an Entity SceneEvents.WillRemoveEntity will be called for that Entity.
Expected Behavior: the Entity is not (even if temporarily) removed from the Scene and no SceneEvents will be triggered as a result of assigning a ManipulationComponent.
FB20872220
Hi I know it's possible to play equirectangular VR180 video either SBS or MV-HEVC. And for fisheye video, the only way I know is to convert it into an AIVU for playback.
Is there any way to directly play fisheye video using AVPlayer? Thanks a lot!
Hi I have a monitoring app, that will take input video from uvc and process it using Metal, and eventually get a MTLTexture.
The problem I'm facing is I have to convert MTLTexture to CGImage then call TextureResource.replace, which is super slow. Metal processing speed is same as input frame rate(50pfs), but MTLTexture -> CGImage -> TextureResource only got 7fps...
Is there any way I can make it faster?
Topic:
Spatial Computing
SubTopic:
General
Tags:
Media Player
Frameworks
Media Accessibility
Core Media
Hello Community,
I am currently developing an experimental VisionOS app, to investigate the social effects of the new Spatial Persona feature, for my bachelor thesis. My setup includes a simple board game for the participants, in which they can engage with their persona avatars.
I tried to use the TabletopKit for this setup, but ran into issues when starting the SharePlay session. When I testes my app, I couldn't see the other spatial persona anymore, despite the green SharePlay button indicating the session started. The other person can see my actions in their version of the app on the board, but can not interact with anything. Also, we are both seat on the default side of the seat.
I tried to remove the environment I added, because it doesn't seem to synch with the other player. When I tried the FaceTime feature in the simulator without the environment, I could then see the test robot avatar, but at a totally wrong place. It's seems like it isn't just my environment occluding the seats, but a flaw in the seating process as well.
When I tried the FaceTime feature in the simulator on the official test scene (TabletopKit Sample), I got the same incorrect placement and the warning "role(for:inSeatNumber:): The provided role identifier does not match a role in the current template."
So my questions are:
What needs to be changed so the TabletopKit can handle seating correctly?
How can I correctly use immersive scenes in combination with the TabletopKit?
I tried to keep the implementation of the TabletopKit example as close as possible, so I think it will enough to look into this codebase for now.
I debugged the position of seats and they are placed correctly in front of their equipment. The personas are just not placed on them.
In visionOS, I'm trying to create an immersive environment which would feature several spheres in which immersive movies are visible. I'm starting from a sample code which creates a sphere, sets an immersive movie as its material, and opens it as an immersive environment. This works fine.
But if I create a sphere in an open immersive environment using Reality Composer Pro and sets its material to an immersive movie, I can see the movie on the sphere while I move outside of it but if I try to get inside the sphere, it disappears. What would be the right way of doing this ?
Platform: visionOS 2.6
Framework: RealityKit, SwiftUIComponent: ImagePresentationComponent
I’m working with the new ImagePresentationComponent from visionOS 26 and hitting a rendering limitation when switching to .spatialStereoImmersive viewing mode within a WindowGroup context.
This is what I’m seeing:
Pure immersive space: ImagePresentationComponent with .spatialStereoImmersive mode works perfectly in a standalone ImmersiveSpace
Mode switching API: All mode transitions work correctly (logs confirm the component updates)
Spatial content: .spatialStereo mode renders correctly in both window and immersive contexts.
This is where it’s breaking for me:
Window context: When the same RealityView + ImagePresentationComponent is placed inside a WindowGroup (even when that window is floating in a mixed immersive space), switching to .spatialStereoImmersive mode shows no visual change
The API calls succeed, state updates correctly, but the immersive content doesn’t render.
Apple’s Spatial Gallery demonstrates exactly what I’m trying to achieve:
Spatial photos displayed in a window with what feels like horizontal scroll view using system window control bar, etc.
Tapping a spatial photo smoothly transitions it to immersive mode in-place.
The immersive content appears to “grow” from the original window position by just changing IPC viewing modes.
This proves the functionality should be possible, but I can’t determine the correct configuration.
So, my question to is:
Is there a specific RealityView or WindowGroup configuration required to enable immersive content rendering from window contexts that you know of?
Are there bounds/clipping settings that need to be configured to allow immersive content to “break out” of window constraints?
Does .spatialStereoImmersive require a specific rendering context that’s not available in windowed RealityView instances?
How do you think Apple’s SG app achieves this functionality?
For a little more context:
All viewing modes are available: [.mono, .spatialStereo, .spatialStereoImmersive]
The spatial photos are valid and work correctly in pure immersive space
Mixed immersive space is active when testing window context
No errors or warnings in console beyond the successful mode switching logs I’m getting
Any insights into the proper configuration for window-hosted immersive content
Hi,
I was wondering if the Enterprise API for visionOS 2 includes access to the raw Lidar data from the Apple Vision Pro, or any intermediate data representation (like the depthMap as shown in this post)? Or if there would be any way to get access to this data?
Thanks in advance!
I am getting the error "Initializing hosting entity without a context" in the console when I build and run my game in XCode 16.0 beta, targeting Vision Pro OS 2.0 (22N5252n).
Not sure where the error is originating.
Hi guys,
I noticed that Apple created a really engaging visual effect for browsing spatial videos in the app. The video appears embedded in glass panel with glowing edges and even shows a parallax effect as you move around. When I tried to display the stereo video using RealityView, however, the video entity always floats above the panel.
May I ask how does VisionOS implement this effect? Is there any approach to achieve this effect or example code I can use in my own code.
Thanks!
Hello,
A lot of the RealityKit APIs (Ex. LowLevelMesh, LowLevelTexture, etc.) are marked with MainActor so they needed to be accessed on the main thread.
This creates issues when we need to perform expensive GPU related operations since now we need to perform those on the main thread. This results in bottlenecks and hangs in our application. We would like to use a multi-threaded approach to solve these problems which is difficult to do here. We are constantly streaming data whether the app is just appearing or the user is interacting with our application so we need to be able to perform these operations on a separate thread.
Any advice on how to achieve this using RealityKit?
Thank you.
Hi, I would like to train Gaussian splats from my object captures. So I need a pointcloud and camera positions together with the original photos taken to train GS In an app like postShot.
I could do this with Reality Capture, which supports exporting pointclouds and camera position but it does not do well with turntable photogrammetry.
While the Apple object capture API does produce really solid results with turntable images.
so my question is, can I export camera data from my object captures to use in another application? Or is there may be a plan to at this feature in the future?
It would be really helpful in creating ultra realistic, 3-D objects in Gaussian splat format.
Thanks for any isuggestions…
This is related to the WWDC presentation, What's new in Metal rendering for immersive apps..
Specifically, the macOS spatial streaming to visionOS feature: For reference: the page in the docs.
The presentation demonstrates it using a full immersive space and Metal rendering using compositor services.
I'd like clarity on a few things:
Is the remote device wireless, or must the visionOS device be connected via a wired connected?
Is there a limit to the number of remote devices, and if not, could macOS render different things per remote device simultaneously?
Can I also use mixed mode with passthrough enabled, instead of just a fully-immersive mode?
Can I use RealityKit instead of Metal? If so, may I have an example, or would someone point to an example?
Apple, please provide access to face tracking blend shapes on vision os, just like you do on iOS.
You have the best eye and face tracking implementation on the market, please let us use it. There is a sizable audience who will buy the headset just for it.
I personally know multiple people who are not buying the headset simply because you locked those features out.
No raw camera access is needed, just abstracted blendshapes values. You will make the headset so much more useful if you do this simple thing.
When using RoomPlan to collect data and processing it with StructureBuilder, the app crashes.
Crash thread:
RoomScanCore.offlineFloorPlanGeneration
How should I deal with this issue? I’ve already implemented crash capture, but no crash was logged—the app just crashes directly.
RoomScanCore.offlineFloorPlanGeneration
At a recent community meeting we were wondering how Apple creates this soft-edge effect around the occlusion cutouts. We see this effect on keyboard cutouts, iPhone cutouts, and in progressive spaces.
An example: Notice the soft edged around the occlusion cutout for the keyboard
One of our members created some Shader Graph materials to explore soft edges. These work by sending data into the opacity channel of the PreviewSurface node.
Unfortunately, the Occlusion Surface nodes lack any sort of input. If you know how to blend these concepts with RealityKit Occlusion, please let us know!
I’m developing an app using RealityKit and RealityView. On newer iPhones, such as the iPhone 15 Pro, Object Occlusion appears to be enabled by default, which causes 3D entities to be hidden behind real-world objects in the scene. However, I need to disable this behavior to ensure proper rendering of my 3D content.
This issue does not occur on older devices like the iPhone 13, where the app works as intended. I haven’t been able to find a solution to explicitly disable object occlusion on the newer devices for RealityView.
Any guidance or suggestions to resolve this issue would be greatly appreciated! Thanks!
Is there any way to detect if an entity is being looked at in a RealityView. I know it is possible to add a "HoverEffectComponent()" which will highlight the entity a little when you gaze on it, but there doesn't seem to be any way to call a function from this. There is also no GazeGesture or anything similar.