Unity WebXR Augmented Reality Demo

Demonstration project for using WebXR Augmented Reality with Unity.

This project is for demonstration purposes only. It is not a full implementation of WebXR. It does not integrate with Unity's XR framework. It is not bug free, or thouroughly tested. It is a minimal implementation of a Javascript plugin, and demonstrates how to create a Javascript plugin to interface with Unity, and how to intercept browser functions to provide extended functionality.

Important Files

Assets/Plugins/WebGL/webar.jslib Implements a Javascript plugin for Unity to integrate WebXR into Unity.

Assets/Plugins/WebGL/webar.jspre Is a Javascript file that gets loaded prior to webar.jslib, and creates a hook into Emscripten's getContext function.

Assets/Scripts/WebARManager.cs Is a C# script that bridges the Javascript library to C#, and defines a MonoBehaviour to interact with Unity.

Details / Missing Features

• This project uses private APIs, and there are no guarantees of it working in any particular version of Unity.

• No integration with Unity XR frameworks.

• In XR mode, touch inputs are not recieved by Unity.

• Only a minimal amount of WebXR has been implemented.

• Using Skybox as the Camera Background will draw on top of the camera video. Use Solid Color Background with a transparent alpha (0). The alpha of the Background Color will blend the background with the AR camera video.