how can I animate an object in visionpro

Asked on 08/02/2024

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To animate an object in Vision Pro, you can use Reality Composer Pro and the RealityKit API. Here are some steps and tools you can use:

  1. Using Reality Composer Pro:

    • Timelines: You can create a timeline animation for your objects. For example, you can make objects orbit around a globe by setting up a timeline animation. You can also add audio clips to play along with the animation. You can initiate the timeline using Reality Composer Pro's UI or by calling entity.playAnimation on the animation resource instance via the RealityKit API.
    • Behaviors Component: You can add a behaviors component to initiate the timeline and start playing the animation without writing any code. This can be useful for creating interactive experiences where animations are triggered by user actions, such as a tap gesture.

    For more details, you can refer to the session Compose interactive 3D content in Reality Composer Pro.

  2. Using RealityKit API:

    • Object Tracking: You can use the new object tracking API to attach content to individual objects found around the user. This allows for interactive animations where virtual content can be attached to physical objects and animated based on user interactions.
    • Occlusion: You can apply occlusion materials to make objects disappear behind other objects, enhancing the realism of your animations.

    For more details, you can refer to the session Explore object tracking for visionOS.

  3. Design Considerations:

    • Comfort and Usability: Ensure that your animations are designed with the user's comfort in mind, especially since Vision Pro is a head-worn device. Minimal physical movement should be required to enjoy the animations.

    For more details, you can refer to the session Design great visionOS apps.

Relevant Sessions

  1. Explore object tracking for visionOS
  2. Compose interactive 3D content in Reality Composer Pro
  3. Design great visionOS apps

These sessions provide comprehensive guidance on animating objects in Vision Pro using various tools and APIs provided by Apple.

how can I animate an object in visionpro | Ask WWDC