Build spatial experiences with RealityKit

RSS for tag

Discuss the WWDC23 Session Build spatial experiences with RealityKit

Posts under wwdc2023-10080 tag

4 Posts

Post

Replies

Boosts

Views

Activity

Windowgroup
has anyone gotten their 3d Models to render in seperate windows, i tried following the code in the video for creating a seperate window group, but i get a ton of obsecure errors, i was able to get it to render in my 2d windows, but when i try making a seperate window group i get errors
2
0
1.1k
Feb ’24
OrbitAnimation does not work.
Hi, I implemented it as shown in the link below, but it does not animate. https://developer.apple.com/videos/play/wwdc2023/10080/?time=1220 The following message was displayed No bind target found for played animation. import SwiftUI import RealityKit struct ImmersiveView: View { var body: some View { RealityView { content in if let entity = try? await ModelEntity(named: "toy_biplane_idle") { let bounds = entity.model!.mesh.bounds.extents entity.components.set(CollisionComponent(shapes: [.generateBox(size: bounds)])) entity.components.set(HoverEffectComponent()) entity.components.set(InputTargetComponent()) if let toy = try? await ModelEntity(named: "toy_drummer_idle") { let orbit = OrbitAnimation( name:"orbit", duration: 30, axis:[0, 1, 0], startTransform: toy.transform, bindTarget: .transform, repeatMode: .repeat) if let animation = try? AnimationResource.generate(with: orbit) { toy.playAnimation(animation) } content.add(toy) } content.add(entity) } } } }
0
0
961
Aug ’23
Y and Z axis of RealityView coordinate space appear to be flipped in visionOS Simulator
Is this a know bug or is there a funamental misunderstanding on my part? In the screenshot I've attached below I would expect the blue box to be perpendicular to the floor. It is the yAxisEntity in my code which I instatniate with a mesh of height 3. Instead it runs parallel to the floor what I'd expect to the z axis. Here is my code struct ImmerisveContentDebugView: View { @Environment(ViewModel.self) private var model @State var wallAnchor: AnchorEntity = { return AnchorEntity(.plane(.vertical, classification: .wall, minimumBounds: SIMD2<Float>(0.1, 0.1))) }() @State var originEntity: Entity = { let originMesh = MeshResource.generateSphere(radius: 0.2) return ModelEntity(mesh: originMesh, materials: [SimpleMaterial(color: .orange, isMetallic: false)]) }() @State var xAxisEntity: Entity = { let line = MeshResource.generateBox(width: 3, height: 0.1, depth: 0.1) return ModelEntity(mesh: line, materials: [SimpleMaterial(color: .red, isMetallic: false)]) }() @State var yAxisEntity: Entity = { let line = MeshResource.generateBox(width: 0.1, height: 3, depth: 0.1) return ModelEntity(mesh: line, materials: [SimpleMaterial(color: .blue, isMetallic: false)]) }() @State var zAxisEntity: Entity = { let line = MeshResource.generateBox(width: 0.1, height: 0.1, depth: 3) return ModelEntity(mesh: line, materials: [SimpleMaterial(color: .green, isMetallic: false)]) }() var body: some View { RealityView { content in content.add(wallAnchor) wallAnchor.addChild(originEntity) wallAnchor.addChild(xAxisEntity) wallAnchor.addChild(yAxisEntity) wallAnchor.addChild(zAxisEntity) } } } And here is what the simualtor renders
2
1
1.5k
Jul ’23
It'll be possible to trigger actions based on user's position?
One thing that was not very clear for me on the WWDC videos regarding VisionOS app development was: If I want to trigger an action (let's say change the scene) using the user's relative position to do so, am I going to be able to do it? Example: If the user comes too close to an object, it starts to play some animation. Reference video: wwdc2023-10080
1
0
1k
Jun ’23
Windowgroup
has anyone gotten their 3d Models to render in seperate windows, i tried following the code in the video for creating a seperate window group, but i get a ton of obsecure errors, i was able to get it to render in my 2d windows, but when i try making a seperate window group i get errors
Replies
2
Boosts
0
Views
1.1k
Activity
Feb ’24
OrbitAnimation does not work.
Hi, I implemented it as shown in the link below, but it does not animate. https://developer.apple.com/videos/play/wwdc2023/10080/?time=1220 The following message was displayed No bind target found for played animation. import SwiftUI import RealityKit struct ImmersiveView: View { var body: some View { RealityView { content in if let entity = try? await ModelEntity(named: "toy_biplane_idle") { let bounds = entity.model!.mesh.bounds.extents entity.components.set(CollisionComponent(shapes: [.generateBox(size: bounds)])) entity.components.set(HoverEffectComponent()) entity.components.set(InputTargetComponent()) if let toy = try? await ModelEntity(named: "toy_drummer_idle") { let orbit = OrbitAnimation( name:"orbit", duration: 30, axis:[0, 1, 0], startTransform: toy.transform, bindTarget: .transform, repeatMode: .repeat) if let animation = try? AnimationResource.generate(with: orbit) { toy.playAnimation(animation) } content.add(toy) } content.add(entity) } } } }
Replies
0
Boosts
0
Views
961
Activity
Aug ’23
Y and Z axis of RealityView coordinate space appear to be flipped in visionOS Simulator
Is this a know bug or is there a funamental misunderstanding on my part? In the screenshot I've attached below I would expect the blue box to be perpendicular to the floor. It is the yAxisEntity in my code which I instatniate with a mesh of height 3. Instead it runs parallel to the floor what I'd expect to the z axis. Here is my code struct ImmerisveContentDebugView: View { @Environment(ViewModel.self) private var model @State var wallAnchor: AnchorEntity = { return AnchorEntity(.plane(.vertical, classification: .wall, minimumBounds: SIMD2<Float>(0.1, 0.1))) }() @State var originEntity: Entity = { let originMesh = MeshResource.generateSphere(radius: 0.2) return ModelEntity(mesh: originMesh, materials: [SimpleMaterial(color: .orange, isMetallic: false)]) }() @State var xAxisEntity: Entity = { let line = MeshResource.generateBox(width: 3, height: 0.1, depth: 0.1) return ModelEntity(mesh: line, materials: [SimpleMaterial(color: .red, isMetallic: false)]) }() @State var yAxisEntity: Entity = { let line = MeshResource.generateBox(width: 0.1, height: 3, depth: 0.1) return ModelEntity(mesh: line, materials: [SimpleMaterial(color: .blue, isMetallic: false)]) }() @State var zAxisEntity: Entity = { let line = MeshResource.generateBox(width: 0.1, height: 0.1, depth: 3) return ModelEntity(mesh: line, materials: [SimpleMaterial(color: .green, isMetallic: false)]) }() var body: some View { RealityView { content in content.add(wallAnchor) wallAnchor.addChild(originEntity) wallAnchor.addChild(xAxisEntity) wallAnchor.addChild(yAxisEntity) wallAnchor.addChild(zAxisEntity) } } } And here is what the simualtor renders
Replies
2
Boosts
1
Views
1.5k
Activity
Jul ’23
It'll be possible to trigger actions based on user's position?
One thing that was not very clear for me on the WWDC videos regarding VisionOS app development was: If I want to trigger an action (let's say change the scene) using the user's relative position to do so, am I going to be able to do it? Example: If the user comes too close to an object, it starts to play some animation. Reference video: wwdc2023-10080
Replies
1
Boosts
0
Views
1k
Activity
Jun ’23