Update index.html with tutorial code

3d3e6751 · Kramer · 349bce24 · 3d3e6751
Commit 3d3e6751 authored 1 year ago by Kramer
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with 24 additions and 19 deletions
+24 -19
--- a/public/index.html
+++ b/public/index.html
-<!DOCTYPE html>
+<!doctype html>
 <html>
-  <head>
+<head>
-    <meta charset="utf-8">
+  <meta charset="UTF-8">
-    <meta name="generator" content="GitLab Pages">
+  <meta name="viewport"
-    <title>Plain HTML site using GitLab Pages</title>
+        content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
-    <link rel="stylesheet" href="style.css">
+  <title>Cube Demo</title>
-  </head>
-  <body>
-    <div class="navbar">
-      <a href="https://pages.gitlab.io/plain-html/">Plain HTML Example</a>
-      <a href="https://gitlab.com/pages/plain-html/">Repository</a>
-      <a href="https://gitlab.com/pages/">Other Examples</a>
-    </div>
-    <h1>Hello World!</h1>
+  <!-- three.js -->
+  <script src="https://unpkg.com/three@0.126.0/build/three.js"></script>
+</head>
+<body>
-    <p>
+<!-- Starting an immersive WebXR session requires user interaction.
-      This is a simple plain-HTML website on GitLab Pages, without any fancy static site generator.
+    We start this one with a simple button. -->
-    </p>
+<button onclick="activateXR()">Start Cube Demo</button>
-  </body>
+<script>
-</html>
+async function activateXR() {
+  // Add a canvas element and initialize a WebGL context that is compatible with WebXR.
+  const canvas = document.createElement("canvas");
+  document.body.appendChild(canvas);
+  const gl = canvas.getContext("webgl", {xrCompatible: true});
+  // To be continued in upcoming steps.
+}
+</script>
+</body>
+</html>