Hi team I don't know from this error has popped up any suggestions please
Thanks
Zippy Games
Reality Composer
RSS for tagPrototype and produce content for AR experiences using Reality Composer.
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Just this error is coming again and again I just updated the Xcode today.
Thanks
Zipzy Games
I am using RealityKit's ObjectCaptureSession API to capture objects, presenting the process with ObjectCaptureView. During the object capture session, there is default background audio that plays automatically.
I noticed this same audio behavior in Apple's official Composer app, which seems to use the same API. I'd like to disable this audio in my app, but I have not been able to find any API or configuration option to do so.
However, the audio persists, and I cannot find a way to turn it off. Is there an official method or workaround to disable this default audio in the ObjectCaptureSession API?
Any guidance would be appreciated. Thank you!
How do I import a Reality Composer project into Blender (Windows x86_64)
Hey,
I'm building an interior design app In Vision OS 2.0. I'm fetching the planes detected by ARKit and I then proceed to add them with an "OcclusionMaterial" to make sure my object are occluded accordingly. However, I'm facing two problems with this:
The ground shadows are completely disabled as soon as an occlusion material is added, even if I inset the planes doing the occlusion. I've looked into this: https://developer.apple.com/documentation/shadergraph/realitykit/shadow-receiving-occlusion-surface-(realitykit) but when I tried to use it, it behaved exactly as "OcclusionMaterial".
The planes are also occluding all windows (mines and the system ones), which is a behavior I'd like to avoid. I only want to occluded the Entity I added. Is there a way to achieve this?
Thanks in advance
Hi guys, I have set size of cube is 20 cm. Then i want to transform scale with values x: 0.048, y: 1, z: 0.0.48, But strangely it reset all value to x: 1, y: 1, and z:1. Then i want to try with another decimal such as x: 1.2, y: 2, z: 1.2 the panel will automatically reset it into x: 1, y: 1, z: 1. My question is how to set transform scale that can accept decimal number ?
I am trying to add a picture and a video into my USDZ model to be shown in the final exported USDZ file. Any pointers on how to do that?
I’m having issues getting Collision Shapes working in Reality Composer on iPadOS, or with Reality Composer Pro via Xcode on macOS?
I’ve posted a video recorded through my Vision Pro showing the issue.
The project i’m working on is a Dice Rolling application. The dice don’t appear to be working set as Collision Shape=Automatic, which I assume takes into account the actual silhouette of the shape.
https://youtu.be/upPtQY4QOAk?si=yyx6rbSSmVkLxBLg
They also don’t rest on their face when they land.
Anyone experience this type of behavior and found a solution? I’m currently doing this with Reality Composer, but most likely will also be wanting to get it to work properly in Reality Composer Pro as well.
Thx!
Hi everyone,
I’m having trouble with image anchoring when working on a project in Reality Composer and Reality Composer Pro. Here’s the issue:
1. What I’m Trying to Achieve:
I want to create an AR scene where an object anchors to an image I provide. I don't want to create an app for this but just use the USDZ File the Scene creates. The USDZ File then should be viewable via the various integrations of AR Quick Look across the Apple Ecosystem. The image anchoring works perfectly when I preview the scene inside Reality Composer using AR mode.
2. The Problem:
When I export the project (tried both USDZ and Reality formats) and open it on my iPhone using the Files app (which uses AR Quick Look), the image anchoring no longer works. The object doesn’t anchor to the provided image as expected. It just anchors to the first plane it recognizes and not the image.
3. What I’ve Tried:
Exporting the scene in USDZ format.
Exporting the scene in Reality format.
Both formats result in the same issue: no image anchoring outside of the Reality Composer environment.
Trying different images but all resulting in same manor that the image anchoring is not working
Tried different iOS Version but resulting in the same issue
4. Current Setup:
Reality Composer Pro version: 2.0
iPhone model: iPhone 13 Pro
iOS version: 18.1.
5. What I Need Help With:
Is there a way to ensure image anchoring works in exported files when opened via AR Quick Look?
Do I need to configure something specific during the export process?
Are there limitations in AR Quick Look that prevent image anchoring from functioning correctly?
Do i need to create an app to make this work?
I’d appreciate any advice or insights from the community. If anyone has experience with similar issues or knows of a workaround, please let me know!
Thanks in advance, Mav
I have created a simple scene in reality composer (composer not composer pro).
It contains just a cube and text item.
I convert this to usdz file and load it into a Arkit swift app.
Since ios 18/xcode 16 - the "text" element is not displayed at all.
The cube is displayed, anchors correctly and can be moved etc....
The output from usdchecker
➜ Desktop usdchecker GKTUHR1.6.3.usdz -v --arkit
Opening GKTUHR1.6.3.usdz
Checking layer <GKTUHR1.6.3.usdz>.
Checking package <GKTUHR1.6.3.usdz>
Checking prim </Root>.
Checking prim </Root/Scenes>.
Checking prim </Root/Scenes/Scene>.
Checking prim </Root/Scenes/Scene/Gravity>.
Checking prim </Root/Scenes/Scene/sceneGroundPlane>.
Checking prim </Root/Scenes/Scene/sceneGroundPlane/physicsMaterial>.
Checking prim </Root/Scenes/Scene/Children>.
Checking prim </Root/Scenes/Scene/Children/hello>.
Checking prim </Root/Scenes/Scene/Children/hello/Generated>.
Checking prim </Root/Scenes/Scene/Children/hello/Generated/Text>.
Checking prim </Root/Scenes/Scene/Children/hello/Generated/Text/Material>.
Checking prim </Root/Scenes/Scene/Children/hello/Generated/Text/Material/PBRShader>.
Checking shader </Root/Scenes/Scene/Children/hello/Generated/Text/Material/PBRShader>.
Checking prim </Root/Scenes/Scene/Children/hello/Children>.
Checking prim </Root/Scenes/Scene/Children/Box>.
Checking prim </Root/Scenes/Scene/Children/Box/Generated>.
Checking prim </Root/Scenes/Scene/Children/Box/Generated/Mesh0>.
Checking prim </Root/Scenes/Scene/Children/Box/Generated/Mesh0/Mesh0>.
Checking prim </Root/Scenes/Scene/Children/Box/Generated/Mesh0/Material>.
Checking prim </Root/Scenes/Scene/Children/Box/Generated/Mesh0/Material/PBRShader>.
Checking shader </Root/Scenes/Scene/Children/Box/Generated/Mesh0/Material/PBRShader>.
Checking prim </Root/Scenes/Scene/Children/Box/Children>.
Checking prim </Root/Scenes/Scene/Children/Box/PhysicsMaterial_Box>.
Found material bindings but no MaterialBindingAPI applied on the prim </Root/Scenes/Scene/sceneGroundPlane>. (fails 'MaterialBindingAPIAppliedChecker')
Found material bindings but no MaterialBindingAPI applied on the prim </Root/Scenes/Scene/Children/hello/Generated/Text>. (fails 'MaterialBindingAPIAppliedChecker')
Found material bindings but no MaterialBindingAPI applied on the prim </Root/Scenes/Scene/Children/Box>. (fails 'MaterialBindingAPIAppliedChecker')
Found material bindings but no MaterialBindingAPI applied on the prim </Root/Scenes/Scene/Children/Box/Generated/Mesh0>. (fails 'MaterialBindingAPIAppliedChecker')
Failed!
Ever since updating to Xcode 16 my AR app doesn't compile, because Xcode doesn't recognize the .rcproject files used to load the AR experiences in iOS app. The .rcproject files were authored in Reality Composer on iPadOS.
The expected behavior is described in this official Apple documentation article: https://developer.apple.com/documentation/realitykit/loading-entities-from-a-file
How do I submit a ticket to Apple?
I've just updated to macOS 15.2 Beta and Xcode 16.2 Beta and just noticed I can't build my visionOS app as before.
I have a separate /Volumes/Development APFS volume for Xcode projects, plus utilising a Relative setting for DerivedData so that these are located in the projects' directories – in this case, subfolder on this volume mentioned.
I just found that when attempting to build the app in either Xcode 16.1 or 16.2 Beta with visionOS 2.1 SDK, I'm getting a following error:
Finished processSwiftFiles() with a failure 'You don’t have permission to save the file “CustomComponentUSDInitializers.usda” in the folder “RealityAssetsGenerated”.'
Sandbox: realitytool(6216) deny(1) file-write-create /Volumes/Development/travel-visionos/DerivedData/Tripomatic/Build/Intermediates.noindex/RealityKitContent.build/Debug-xrsimulator/RealityKitContent_RealityKitContent.build/DerivedSources/RealityAssetsGenerated/CustomComponentUSDInitializers.usda.sb-02874eb3-PS4qfZ
Failure creating schema - 'You don’t have permission to save the file “CustomComponentUSDInitializers.usda” in the folder “RealityAssetsGenerated”.'
This for sure worked previously with 15.0/16.0 or 15.1/16.1 as I've even published the app to the App Store.
It seems to be some shenanigans related to sandboxing & permissions for Xcode tools which I can hardly work around. I have Xcode added to Developer Tools and Full disk access sections in Privacy & Security, yet that doesn't really change anything in relation to this issue.
When I move the project to a subfolder in my home directory, the build succeeds. The same applies to switching DerivedData setting to the default value to that DD are generated in ~/Library/Developer folder for all projects opened in Xcode.
Thus, either macOS or Xcode now has an issue with running realitytool to generate files on my dedicated volume.
Should I consider this Xcode or macOS Beta issue? Report it via Feedback Assistant maybe?
As you can see, it is a transparent spherical shell model with a ball inside. Everything is normal on the front side, but there are strange mesh triangles on the side and back view. I don't know if this is as expected and what I need to do to remove these strange effects.
After upgrading to Xcode 16 my app, which utilizes imported project files from my iPad's Reality Composer app, now has two issues that I have found so far. I am using an ARView as a UIViewRepresentable with SwiftUI. (Prior to upgading to Xcode 16 everything worked well.)
First, there are now several duplicate rcp_export.usdz resources in the "Copy Bundle Resources" build phase section. Even though each file is in a separate folder with a unique UUID, it was causing a compile error saying there are duplicate files. I was able to open the RC project folder and delete the older rcp_project versions which now allows the app to compile. I mention it as it may or may not be related to the second issue.
Second, Xcode isn't generating the project code for rcproject, so when I call the RCProject.loadSceneAsync function I am getting an error that says "Cannot find 'RCProject' in scope"
In RealityKit, I know that an HDR image is pre-calculated, and through the settings of the ImageBasedLight Component, a specified specular object can reflect the content of the HDR image.
If a mirror object is originally very large, such as a large-area continuous glass door, after specifying an IBL image for these glass doors, the image reflected by the mirror will be obviously deformed when it moves in space. Because IBL is a picture of the surrounding environment at a point, while the glass door is a surface.
Is there a truly real-time specular reflection calculation setup in RealityKit that can reflect the model on the opposite side of the glass door?
Using Xcode 15.4, I have successfully built and run my app using Reality Composer Pro Version 1.0 package. I then successfully submitted that app version for release. Now, using Xcode 16 Beta 6, I've created a new branch repository for updating my app for iOS/iPadOS 18 and visionOS 2. However, once I created and switched to the new branch and did a build, I get build errors. It seems to be regarding the package manifest that relates to my Reality Composer Pro package that is part of my app. When I go to the package file in my project navigator and click the Open in Reality Composer Pro button, my package opens in Reality Composer Pro 2.0, which makes sense since it it the version for Xcode 16. However, I don't know how to address/get rid of the build errors.
I've added and image of my build errors.
Hello,
I downloaded the most recent Xcode 16.0 beta 6 along with the example project located here
Currently I am experiencing the following build failures:
RealityAssetsCompile
...
error: [xrsimulator] Component Compatibility: BlendShapeWeights not available for 'xros 1.0', please update 'platforms' array in Package.swift
error: [xrsimulator] Component Compatibility: EnvironmentLightingConfiguration not available for 'xros 1.0', please update 'platforms' array in Package.swift
error: [xrsimulator] Component Compatibility: AudioLibrary not available for 'xros 1.0', please update 'platforms' array in Package.swift
error: [xrsimulator] Exception thrown during compile: compileFailedBecause(reason: "compatibility faults")
error: Tool exited with code 1
I saw that there is a similar issue reported. As a test I downloaded that project compiled as expected.
I have design a 3D object and exported it as a USDZ. I also 3D printed said object. I want to use the object as a 3D trigger for an AR experience I am building. My question is: is there a process that would let me take the 3D .usdz file and convert it to a .arobject or a .objcap medium/low density point cloud to use as an AR trigger. Because I do have the 3D print of the object I did use the "scan" option when setting up my scene but the "resolution"/fidelity seems really low, and the results I get are just mediocre.
I would love to take my 3D USDZ that I already have and use it to generate a file that can be used as a 3D trigger. is this possible, or is there a process to do this. I am able to take the 3D that I scan in Reality Composer (which is exported as a .objcap file), send it to reality converter on my Mac and make a USDZ from it. I am looking for a way to go the other way .USDZ > .objcap or .arobject.
I am trying to make a experience that mimic projection mapping but in AR. I have a 3D object I built and textured in substance painter. I also printed this object in a base gray color. I want to use the 3D print of the object as an AR trigger that would start a scene placing/overlaying/projection mapping the textured 3D model over the gray 3D printed model. Ideally the mapped 3D model would be spatial attached to the 3D print and move with it when the object is handled.
I'm following WWDC for interactive 3D content in reality composer pro and apple's document
https://developer.apple.com/wwdc24/10102
https://developer.apple.com/documentation/realitykit/implementing-systems-for-entities-in-a-scene#Retrieve-entities-with-an-entity-query
However, this simple code to declare a dummy Component and System has compile error
/Users/Workspaces/repository/Packages/RealityKitContent/Sources/RealityKitContent/RobotComponent.swift:18:24 Static property 'query' is not concurrency-safe because non-'Sendable' type 'EntityQuery' may have shared mutable state
// Define a query to return all entities with a MyComponent.
private static let query = EntityQuery(where: .has(MyComponent.self))
// Initializer is required. Use an empty implementation if there's no setup needed.
required init(scene: Scene) { }
// Iterate through all entities containing a MyComponent.
func update(context: SceneUpdateContext) {
for entity in context.entities(
matching: Self.query,
updatingSystemWhen: .rendering
) {
// Make per-update changes to each entity here.
}
}
}
I'm using XCode beta3 and project target visionos 2
The object capture feature in Reality Composer App is only available in iOS and iPadOS at the moment, would this feature be available for visionOS in near future?
Reality Composer App Store
https://apps.apple.com/us/app/reality-composer/id1462358802