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Comment on Researcher in Spatial Computing / HCI Looking to Use Enterprise APIs on Vision Pro for HCI Research-Only.
If it turns out that I need a business account, then I would ask that Apple consider alternative ways for academics or individual developers to do personal-only testing for the sake of contributing to spatial computing/XR research. Camera access and the like are super important for figuring out how to advance the field of computer perception and so on, and it doesn't make sense to me to limit the access only to businesses. Worst case, it'd be great to figure something out on a case-by-case basis
Topic: Business & Education SubTopic: General Tags:
Jun ’24
Comment on Sample Project for WWDC24 10092 Metal with Passthrough?
Somehow I missed that. Thanks! I guess a follow-up question is … what are some of the limitations? Can I use a custom lighting algorithm that realistically illuminates virtual objects based on interaction with the environment’s objects?e.g. do I combine the environment texture per-frame with the reconstructed mesh info? I suppose raytracing should be possible within reason, or some kind of approximation.
Topic: Graphics & Games SubTopic: Metal Tags:
Jun ’24
Comment on Non-convex collision?
The solution, I think, is to decompose the concave mesh into convex meshes. Then, if this is a static mesh, then you're in luck because optimal performance doesn't matter much if you just want a result in a reasonable amount of time. Resave it as a collection of meshes for reloading in the future. If it's a dynamic mesh, you're kind of stuck doing this at runtime. I think this is a very normal thing to do. Concave collision detection is more expensive than convex.
Topic: Spatial Computing SubTopic: General Tags:
Mar ’24
Comment on WWDC 25 RemoteImmersiveSpace - Support for Passthrough Mode? RealityKit?
The documentation does say .mixed is supported by default, so I’m not sure whether there was a misunderstanding. https://developer.apple.com/documentation/swiftui/remoteimmersivespace
Topic: Spatial Computing SubTopic: General Tags:
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Jun ’25
Comment on WebAR with visionOS 2.0?
Yep, this is an absolutely necessary thing for what I’d like to do on the web. Is it enough just to say I want it?
Topic: Graphics & Games SubTopic: General Tags:
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Jun ’24
Comment on Eye Tracking Availability and App Requirements in iPadOS 18
Hmm. I'm okay with the user manually opting-in to eye tracking without the system needing to know in advance. However, is there a UIControl type that only works with eye tracking? I wouldn't want the user to be able to trigger it using touch or pencil — only eye dwell. It would be useful if the trigger event had an enum type for this.
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Jun ’24
Comment on Researcher in Spatial Computing / HCI Looking to Use Enterprise APIs on Vision Pro for HCI Research-Only.
If it turns out that I need a business account, then I would ask that Apple consider alternative ways for academics or individual developers to do personal-only testing for the sake of contributing to spatial computing/XR research. Camera access and the like are super important for figuring out how to advance the field of computer perception and so on, and it doesn't make sense to me to limit the access only to businesses. Worst case, it'd be great to figure something out on a case-by-case basis
Topic: Business & Education SubTopic: General Tags:
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Jun ’24
Comment on Sample Project for WWDC24 10092 Metal with Passthrough?
Somehow I missed that. Thanks! I guess a follow-up question is … what are some of the limitations? Can I use a custom lighting algorithm that realistically illuminates virtual objects based on interaction with the environment’s objects?e.g. do I combine the environment texture per-frame with the reconstructed mesh info? I suppose raytracing should be possible within reason, or some kind of approximation.
Topic: Graphics & Games SubTopic: Metal Tags:
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Jun ’24
Comment on Apple Pencil Pro Squeeze API
Looking forward to the Xcode beta that supports this! I assume if the pencil and new iPad are available next week, we won’t need to wait for WWDC?
Topic: UI Frameworks SubTopic: UIKit Tags:
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May ’24
Comment on Non-convex collision?
@endecotp If it's a static mesh, isn't NP Hard fine as long as the preprocessing happens offline in some reasonable amount of time?
Topic: Spatial Computing SubTopic: General Tags:
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Mar ’24
Comment on Non-convex collision?
The solution, I think, is to decompose the concave mesh into convex meshes. Then, if this is a static mesh, then you're in luck because optimal performance doesn't matter much if you just want a result in a reasonable amount of time. Resave it as a collection of meshes for reloading in the future. If it's a dynamic mesh, you're kind of stuck doing this at runtime. I think this is a very normal thing to do. Concave collision detection is more expensive than convex.
Topic: Spatial Computing SubTopic: General Tags:
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Mar ’24
Comment on Eye tracking permission
@Matt Cox Do you get anything in passthrough mode, single app? Couldn’t you just put virtual content in the scene and still get immersion?
Topic: App & System Services SubTopic: Core OS Tags:
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Mar ’24
Comment on Decompress Video toolbox video on non-Apple hardware?
So I would just feed a stream of the video frames into some other decoder?
Topic: Media Technologies SubTopic: Video Tags:
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Feb ’24
Comment on visionOS Hand Texture in Full Immersive (VR) Mode?
@gchiste That works. Thanks!
Topic: Spatial Computing SubTopic: ARKit Tags:
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Feb ’24
Comment on how to develop app for visionos use objective c
@eskimo I hope that bridging interop with C/C++ continues to exist, however. Especially for the sake of Metal and integration with other codebases. But for the UI platform backend, Swift does make more and more sense.
Topic: App & System Services SubTopic: Core OS Tags:
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Feb ’24
Comment on External Peripheral Support on Vision Pro?
I was asking about external peripherals.
Topic: App & System Services SubTopic: Core OS Tags:
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Feb ’24
Comment on Sample Code for visionOS Metal?
@DTS Engineer I only just saw your reply (whoops). I added to the feedback report.
Topic: Graphics & Games SubTopic: General Tags:
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Oct ’23
Comment on Video Passthrough with Compositor Services and Metal on visionOS
@gchiste I have a similar request. Would you have advice on how best to file a report like this? I had a “conversation“ in a different thread here and and it sounded like Metal + passthrough might be tricky. In a feedback request, would you like to see some suggested solutions?
Topic: Graphics & Games SubTopic: General Tags:
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Aug ’23