I have an immersive space that I want to add a gesture recognizer to. I want the ability to detect a pinch / tap gesture anywhere in the immersive space. ImmersiveSpace(id: "FlappyImmersiveSpa...

I'm trying to add buttons to my immersive view. The buttons have been added perfectly, but when I click on them, nothing happens. The click event is not being recognized at all. Here's my implement...

I'm trying to implement a feature using SwiftUI and RealityKit, in which a series of 3D objects placed in space (such as cubes or spheres) are automatically detected using a continuous raycast that...

I want to set the dimensions of a WindowGroup to a specific size when running on visionOS. On iOS and maOS we have the .defaultSize modifier for that. When building for visionOS, Xcode offers a sli...

I know that transform of a 3d model provides scale, rotation and translation info, but is there a way we can calculate the size of a 3d model in visionOS?

I have created a custom shader material in Reality Composer Pro (RCP). I can attach it to models in RCP without a problem, but my issue is that I am creating my models in code. I can not figure out...

Working on user position tracking in visionOS within Immersive Space. Any insights or tips to navigate this? Docs seem elusive at the moment. I searched and found queryPose but Xcode throws error. ...

I have successfully loaded a ShaderGraphMaterial object from a Reality Composer Pro usda file -- here is a the graph program: When I attempt to set a parameter try shotTrailMaterial?.setParameter(...

I use simple transform and move method to animate my entity. Something like this: let transform = Transform(scale: .one, rotation: simd_quatf(angle: .pi, axis: [0,0,1]), translate: .zero) myEn...

How to use multiple animations for a USDZ 3D character in RealityKit? Play an idle animation, when it walks, when it jumps, etc.

In RealityKit there is the default EntityTranslationGestureRecognizer which you can install to Entities to allow dragging them along their anchoring plane. In my use-case, I will only allow moving ...

I have created an app for visionOS and opened Packages/RealityKitContent/package file in Reality Composer Pro. I clicked + button in top right corner and added Material Library/Generic/Metal/Scrat...

I want to draw the mesh point on the detected plane as shown in the ARCore video link and I don't know how to achieve it. Can you help me out to achieve this? Thanks in advance.

I have been working to learn how to perform 3D body tracking, using Apple's sample project. My goal is to replace the model in this project with my own 3D model, which I have built to match Apple's...

I want to achieve the billboard effect in RealityKit (the plane always look at the camera), I used the Entity.Look() method, but the result is weird, I can't even see the plane, the scripts I used ...

Is there anyway to know the size of the ModelEntity as SIMD3? Once, I get the size, I want to pass it to the CollisionComponent. let box = ModelEntity(mesh: MeshResource.generateBox(size: 0.2), ...

In SceneKit, there are lots of options such as Use alpha channel of UIColor via SCNMaterial.(diffuse|emission|ambient|...).contents Use SCNMaterial.transparency (a CGFloat from 0.0 to 1.0) Use ...

From developer.apple.com, it is described as follows, ARKit: Integrate iOS device camera and motion features to produce augmented reality experiences in your app or game. and RealityKit: Simulat...

With a RealityView, an entity can be rotated using a gesture detector to the entire view: RealityView { content in let loadedEntity = try await ModelEntity(named: modelName, in: RealityKitConten...

When loading a model as a Model3D object, you can add a gesture modifier like so: Model3D(named: model_name, bundle: realityKitContentBundle){ model in model .resizable() .aspectRatio(contentMo...

I think RealityView should be able to do more fancy stuffs, but I still want to figure out the exact differences between them. For now, they are just too similar to each other, e.g. they both need ...

Let's say for example, I want to anchor a cloud above the user's head. I know that AnchorEntity exists and that you can get a reference to the user's head with AnchorEntity(.head). But how do I act...

Is there a particle system in RealityKit? if so, can someone point me to the correct documentation/articles? So far I did not find any particle systems in the RealityKit module.

I've constructed a scene in Reality Composer that has a ball that starts the scene floating in the air. I'm attempting to programmatically throw the ball while simultaneously spinning it. I tried...

I have a .rcproject file with a goal (football gate) and a ball, the ball has physics of Dynamic and Rubber material, and the goal is Fixed with Lead material. When I load the scene from the .rcpro...