WebXR example

This is the code sample of WebXR and three.js integration. Wroks on Android ARCore supported devices with Chrome 81+

Running instructions:

1. Download three.js srouce code and place it under three.js subdirectory. OR if you don't want to download the full source code:

    * Download [GLTFLoader.js](https://github.com/mrdoob/three.js/blob/r120/examples/jsm/loaders/GLTFLoader.js) and place it under `three.js/examples/jsm/loaders/`
    * Download [three.module.js](https://github.com/mrdoob/three.js/blob/r120/build/three.module.js) and place it under `three.js/build/`
   

2. Install npm

3. Generate self-signed certificates openssl req -newkey rsa:2048 -new -nodes -x509 -days 3650 -keyout key.pem -out cert.pem

4. Initialize project npm init -y && npm install node-static

5. Start the server npm start

6. Make sure your smartphone is connected to the same network as your PC, open Chrome and navigate to https://your_local_ip:3000/webxr-threejs.html