Mr.LfD - Meta Quest 3

This is the Unity endpoint for Mr.LfD. It is built based on the Meta SDK and can run natively on the Meta Quest 3.

You can view the demo or find more information in the user manual.

Requirements

• Unity Editor Version: 2022.3.19f1

  • Download Unity

• Packages

  • Meta XR All-in-One SDK
  • DepthAPI
  • ROS TCP Connector
  • URDF Importer

Build and Run on the Quest 3

• If you want to run in the Unity Editor, please first setup Meta Quest Link. Note that the Passthrough and DepthAPI might not work optimally if run in the Unity Editor.
• Make sure the ROS IP Address is set to the IP of your ROS machine. It can be found in Robotics > ROS Settings.
• Switch the build platform to Android.
• Fix all issues in Project Settings > Meta XR.
• After building, you can use SideQuest to install the APK file on your Quest 3.

Troubleshooting

Problems with Android build

Fail to export Android package due to URDF importer

• Enter into Packages/com.unity.robotics.urdf-importer/Runtime/UnityMeshImporter/Plugins/AssimpNet/Native/win/x86/
• Delete assimp.dll and assimp.dll.meta
• Note: Packages are stored in Library/PackageCache/ if using Unity's Package Manager.

Unable to build due to namespace errors

• Tick the Android checkbox in Platforms of Unity.Robotics.URDFImporter.asmdef

Resources

• Meta Interaction SDK Overview
• Meta XR Interaction SDK OVR Samples
• Map Controllers
• Unity Robotics Hub
  • Setup ROS Unity Integration
  • Setup URDF Importer
    • URDF Tutorial
    • URDF Tutorial Appendix
• Pick-and-Place Tutorial

License

This project is licensed under the Apache 2.0 License - see the LICENSE file for details.