mirror of
https://github.com/SrIzan10/vdo.ninja.git
synced 2026-05-01 11:05:24 +00:00
including new examples
This commit is contained in:
Steve Seguin
451
examples/webxr-ar-receiver.html
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451
examples/webxr-ar-receiver.html
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<!DOCTYPE html>
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<html>
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<head>
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<title>WebXR AR 6DoF Receiver</title>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<style>
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* { margin: 0; padding: 0; box-sizing: border-box; }
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body {
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font-family: -apple-system, BlinkMacSystemFont, sans-serif;
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background: #000;
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color: #e6f1ff;
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overflow: hidden;
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}
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#container {
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position: relative;
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width: 100vw;
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height: 100vh;
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}
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/* Video layer - bottom */
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#video-layer {
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position: absolute;
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top: 0; left: 0;
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width: 100%; height: 100%;
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z-index: 1;
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background: #000;
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}
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#video-layer iframe {
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width: 100%;
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height: 100%;
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border: none;
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}
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/* 3D layer - on top with transparency */
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#three-canvas {
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position: absolute;
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top: 0; left: 0;
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width: 100%; height: 100%;
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z-index: 2;
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pointer-events: none;
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}
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/* UI layer - on top of everything */
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#controls {
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position: absolute;
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top: 10px;
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left: 10px;
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background: rgba(0,0,0,0.85);
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padding: 15px;
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border-radius: 10px;
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z-index: 100;
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max-width: 320px;
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}
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#controls h3 {
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margin-bottom: 10px;
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color: #4ecdc4;
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font-size: 16px;
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}
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#controls label {
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display: block;
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margin: 8px 0 4px;
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font-size: 11px;
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color: #9fb1c7;
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}
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#controls input[type="text"] {
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width: 100%;
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padding: 10px;
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border: 1px solid #3d455a;
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border-radius: 6px;
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background: #111827;
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color: #e6f1ff;
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font-size: 14px;
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}
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#controls input[type="range"] {
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width: 100%;
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}
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#controls button {
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margin-top: 12px;
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padding: 12px 20px;
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background: #4ecdc4;
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border: none;
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border-radius: 6px;
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color: #0f1724;
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font-weight: bold;
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cursor: pointer;
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width: 100%;
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}
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#controls button:hover {
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background: #3dbdb5;
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}
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#stats {
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position: absolute;
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top: 10px;
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right: 10px;
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background: rgba(0,0,0,0.85);
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padding: 12px;
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border-radius: 10px;
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z-index: 100;
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font-family: monospace;
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font-size: 11px;
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}
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#stats .row { margin: 2px 0; }
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#stats .label { color: #888; }
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#stats .value { color: #4ecdc4; }
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.hidden { display: none !important; }
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#no-video-msg {
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position: absolute;
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top: 50%; left: 50%;
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transform: translate(-50%, -50%);
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color: #666;
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font-size: 14px;
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z-index: 0;
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}
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</style>
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</head>
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<body>
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<div id="container">
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<div id="no-video-msg">Waiting for video stream...</div>
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<div id="video-layer"></div>
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<canvas id="three-canvas"></canvas>
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<div id="controls">
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<h3>WebXR AR 6DoF Receiver</h3>
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<label for="streamid">Stream ID</label>
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<input type="text" id="streamid" placeholder="Enter stream ID">
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<label>Pose Smoothing: <span id="smoothing-value">0.50</span></label>
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<input type="range" id="smoothing" min="0" max="100" value="50">
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<label>Position Scale: <span id="scale-value">1.0</span></label>
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<input type="range" id="scale" min="10" max="500" value="100">
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<button id="connect-btn">Connect</button>
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</div>
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<div id="stats" class="hidden">
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<div class="row"><span class="label">Pos:</span> <span class="value" id="stat-pos">--</span></div>
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<div class="row"><span class="label">Rot:</span> <span class="value" id="stat-rot">--</span></div>
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<div class="row"><span class="label">FPS:</span> <span class="value" id="stat-fps">--</span></div>
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<div class="row"><span class="label">Pose Age:</span> <span class="value" id="stat-age">--</span></div>
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<div class="row"><span class="label">Messages:</span> <span class="value" id="stat-msgs">0</span></div>
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</div>
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</div>
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<script type="module">
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import * as THREE from "https://cdn.jsdelivr.net/npm/three@0.160.0/build/three.module.js";
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// Config - higher smoothing = more responsive (it's actually interpolation factor)
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let config = {
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smoothing: 0.5, // 0.5 = responsive, was 0.15 (too sluggish)
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positionScale: 1.0
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};
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// Default vertical FOV - will be updated by sender
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const DEFAULT_VERTICAL_FOV = 40;
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// State
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let scene, camera, renderer;
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let iframe = null;
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// Pose tracking - camera at origin, matching sender
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let currentPose = {
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position: new THREE.Vector3(0, 0, 0),
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quaternion: new THREE.Quaternion()
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};
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let targetPose = {
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position: new THREE.Vector3(0, 0, 0),
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quaternion: new THREE.Quaternion()
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};
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let lastPoseTime = 0;
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let msgCount = 0;
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// Stats
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let frameCount = 0;
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let lastFpsTime = Date.now();
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let currentFps = 0;
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// Scene objects (for animation)
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let cube, sphere, torus, cone;
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function initScene() {
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const canvas = document.getElementById('three-canvas');
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scene = new THREE.Scene();
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// Transparent background - video shows through
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// Camera at origin - FOV will be updated by sender
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const aspectRatio = window.innerWidth / window.innerHeight;
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console.log(`Receiver initial FOV: ${DEFAULT_VERTICAL_FOV}° vertical`);
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camera = new THREE.PerspectiveCamera(DEFAULT_VERTICAL_FOV, aspectRatio, 0.1, 100);
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camera.position.set(0, 0, 0);
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// Transparent renderer
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renderer = new THREE.WebGLRenderer({ canvas, antialias: true, alpha: true });
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renderer.setClearColor(0x000000, 0);
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renderer.setSize(window.innerWidth, window.innerHeight);
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renderer.setPixelRatio(Math.min(window.devicePixelRatio, 2));
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// === OBJECTS SPREAD IN 360° - MUST MATCH SENDER EXACTLY ===
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// FRONT (-Z direction)
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cube = new THREE.Mesh(
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new THREE.BoxGeometry(1, 1, 1),
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new THREE.MeshBasicMaterial({ color: 0xff0000 })
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);
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cube.position.set(0, 0, -8);
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scene.add(cube);
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// FRONT-RIGHT
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sphere = new THREE.Mesh(
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new THREE.SphereGeometry(0.8, 32, 32),
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new THREE.MeshBasicMaterial({ color: 0x00ff00 })
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);
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sphere.position.set(5, 1, -6);
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scene.add(sphere);
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// RIGHT (+X direction)
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torus = new THREE.Mesh(
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new THREE.TorusGeometry(1, 0.3, 16, 32),
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new THREE.MeshBasicMaterial({ color: 0xffff00 })
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);
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torus.position.set(10, 0, 0);
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scene.add(torus);
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// BACK-RIGHT
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const cylinder = new THREE.Mesh(
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new THREE.CylinderGeometry(0.5, 0.5, 3, 32),
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new THREE.MeshBasicMaterial({ color: 0x00ffff })
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);
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cylinder.position.set(6, 0, 8);
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scene.add(cylinder);
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// BACK (+Z direction)
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cone = new THREE.Mesh(
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new THREE.ConeGeometry(1, 2, 32),
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new THREE.MeshBasicMaterial({ color: 0xff00ff })
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);
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cone.position.set(0, 0, 12);
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scene.add(cone);
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// BACK-LEFT
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const octahedron = new THREE.Mesh(
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new THREE.OctahedronGeometry(1),
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new THREE.MeshBasicMaterial({ color: 0xff8800 })
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);
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octahedron.position.set(-7, 1, 7);
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scene.add(octahedron);
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// LEFT (-X direction)
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const dodecahedron = new THREE.Mesh(
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new THREE.DodecahedronGeometry(0.8),
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new THREE.MeshBasicMaterial({ color: 0x8800ff })
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);
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dodecahedron.position.set(-10, 0, 0);
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scene.add(dodecahedron);
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// FRONT-LEFT
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const icosahedron = new THREE.Mesh(
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new THREE.IcosahedronGeometry(0.7),
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new THREE.MeshBasicMaterial({ color: 0x0088ff })
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);
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icosahedron.position.set(-5, -1, -7);
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scene.add(icosahedron);
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// UP (above)
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const ring = new THREE.Mesh(
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new THREE.TorusGeometry(2, 0.2, 16, 32),
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new THREE.MeshBasicMaterial({ color: 0xffffff })
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);
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ring.position.set(0, 8, 0);
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ring.rotation.x = Math.PI / 2;
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scene.add(ring);
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// DOWN (below) - Ground grid
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const grid = new THREE.GridHelper(50, 50, 0x4ecdc4, 0x333333);
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grid.position.y = -2;
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grid.material.opacity = 0.5;
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grid.material.transparent = true;
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scene.add(grid);
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console.log('Scene initialized with', scene.children.length, 'objects in 360° space');
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window.addEventListener('resize', onResize);
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}
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function onResize() {
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const aspectRatio = window.innerWidth / window.innerHeight;
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camera.aspect = aspectRatio;
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// FOV is managed by sender - just update aspect ratio
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camera.updateProjectionMatrix();
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renderer.setSize(window.innerWidth, window.innerHeight);
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}
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function connect() {
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const streamId = document.getElementById('streamid').value.trim();
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if (!streamId) {
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alert('Please enter a Stream ID');
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return;
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}
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// Construct URL - go up from /examples/
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const pathParts = window.location.pathname.split('/');
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pathParts.pop();
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pathParts.pop();
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const basePath = pathParts.join('/') || '';
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// cleanoutput removes UI; autostart/muted to dodge autoplay blocks
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// Sensor data forwarding to parent is automatic when VDO.Ninja is in an iframe
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|
const url = `${window.location.origin}${basePath}/?view=${encodeURIComponent(streamId)}&cleanoutput&debug&autostart=1&mute=1`;
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console.log('Connecting to:', url);
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|
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// Hide controls, show stats
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||||||
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document.getElementById('controls').classList.add('hidden');
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|
document.getElementById('stats').classList.remove('hidden');
|
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|
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// Create iframe for video
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|
const container = document.getElementById('video-layer');
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|
iframe = document.createElement('iframe');
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||||||
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iframe.allow = 'autoplay; camera; microphone; fullscreen; picture-in-picture; display-capture';
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||||||
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iframe.setAttribute('playsinline', '');
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||||||
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iframe.src = url;
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container.appendChild(iframe);
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||||||
|
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||||||
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// Listen for pose messages
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||||||
|
window.addEventListener('message', handleMessage);
|
||||||
|
}
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||||||
|
|
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function handleMessage(event) {
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|
const data = event.data;
|
||||||
|
|
||||||
|
// Log all messages to debug
|
||||||
|
if (!window.msgLogCount) window.msgLogCount = 0;
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||||||
|
window.msgLogCount++;
|
||||||
|
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||||||
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// Log first 10 messages fully, then every 50th
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||||||
|
if (window.msgLogCount <= 10 || window.msgLogCount % 50 === 0) {
|
||||||
|
console.log('postMessage #' + window.msgLogCount, 'from:', event.origin, 'keys:', Object.keys(data || {}), data);
|
||||||
|
}
|
||||||
|
|
||||||
|
// Specifically log if sensors present
|
||||||
|
if (data && data.sensors) {
|
||||||
|
console.log('SENSOR DATA RECEIVED #' + msgCount, data.sensors);
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||||||
|
}
|
||||||
|
|
||||||
|
// Handle pose data from VDO.Ninja
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||||||
|
if (data.sensors && data.sensors.pose) {
|
||||||
|
msgCount++;
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||||||
|
document.getElementById('stat-msgs').textContent = msgCount;
|
||||||
|
|
||||||
|
const pose = data.sensors.pose;
|
||||||
|
|
||||||
|
if (msgCount <= 3) {
|
||||||
|
console.log('Received pose #' + msgCount, pose);
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||||||
|
}
|
||||||
|
|
||||||
|
// Update target pose
|
||||||
|
targetPose.position.set(
|
||||||
|
(pose.p?.x || 0) * config.positionScale,
|
||||||
|
(pose.p?.y || 0) * config.positionScale,
|
||||||
|
(pose.p?.z || 0) * config.positionScale
|
||||||
|
);
|
||||||
|
targetPose.quaternion.set(
|
||||||
|
pose.q?.x || 0,
|
||||||
|
pose.q?.y || 0,
|
||||||
|
pose.q?.z || 0,
|
||||||
|
pose.q?.w || 1
|
||||||
|
);
|
||||||
|
|
||||||
|
// Update FOV if sender provided it
|
||||||
|
if (pose.fov && pose.fov !== camera.fov) {
|
||||||
|
camera.fov = pose.fov;
|
||||||
|
camera.updateProjectionMatrix();
|
||||||
|
console.log('Updated camera FOV to match sender:', pose.fov);
|
||||||
|
}
|
||||||
|
|
||||||
|
lastPoseTime = Date.now();
|
||||||
|
|
||||||
|
if (msgCount === 1) {
|
||||||
|
document.getElementById('no-video-msg').style.display = 'none';
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
function animate(time) {
|
||||||
|
requestAnimationFrame(animate);
|
||||||
|
|
||||||
|
// Smooth interpolation toward target pose
|
||||||
|
const t = config.smoothing;
|
||||||
|
currentPose.position.lerp(targetPose.position, t);
|
||||||
|
currentPose.quaternion.slerp(targetPose.quaternion, t);
|
||||||
|
|
||||||
|
// Apply to camera
|
||||||
|
camera.position.copy(currentPose.position);
|
||||||
|
camera.quaternion.copy(currentPose.quaternion);
|
||||||
|
|
||||||
|
// Objects stay FIXED in world space - no animation
|
||||||
|
// This ensures they match sender's view exactly
|
||||||
|
|
||||||
|
renderer.render(scene, camera);
|
||||||
|
|
||||||
|
// Update stats
|
||||||
|
frameCount++;
|
||||||
|
const now = Date.now();
|
||||||
|
if (now - lastFpsTime >= 1000) {
|
||||||
|
currentFps = frameCount;
|
||||||
|
frameCount = 0;
|
||||||
|
lastFpsTime = now;
|
||||||
|
}
|
||||||
|
|
||||||
|
const pos = currentPose.position;
|
||||||
|
const rot = currentPose.quaternion;
|
||||||
|
const poseAge = lastPoseTime ? (now - lastPoseTime) : '--';
|
||||||
|
|
||||||
|
document.getElementById('stat-pos').textContent =
|
||||||
|
`${pos.x.toFixed(2)}, ${pos.y.toFixed(2)}, ${pos.z.toFixed(2)}`;
|
||||||
|
document.getElementById('stat-rot').textContent =
|
||||||
|
`${rot.x.toFixed(2)}, ${rot.y.toFixed(2)}, ${rot.z.toFixed(2)}`;
|
||||||
|
document.getElementById('stat-fps').textContent = currentFps;
|
||||||
|
document.getElementById('stat-age').textContent = typeof poseAge === 'number' ? `${poseAge}ms` : poseAge;
|
||||||
|
}
|
||||||
|
|
||||||
|
function setupUI() {
|
||||||
|
document.getElementById('connect-btn').addEventListener('click', connect);
|
||||||
|
|
||||||
|
document.getElementById('smoothing').addEventListener('input', function(e) {
|
||||||
|
config.smoothing = parseInt(e.target.value) / 100;
|
||||||
|
document.getElementById('smoothing-value').textContent = config.smoothing.toFixed(2);
|
||||||
|
});
|
||||||
|
|
||||||
|
document.getElementById('scale').addEventListener('input', function(e) {
|
||||||
|
config.positionScale = parseInt(e.target.value) / 100;
|
||||||
|
document.getElementById('scale-value').textContent = config.positionScale.toFixed(1);
|
||||||
|
});
|
||||||
|
|
||||||
|
// Auto-connect from URL params
|
||||||
|
const urlParams = new URLSearchParams(window.location.search);
|
||||||
|
const streamId = urlParams.get('streamid') || urlParams.get('view') || urlParams.get('id');
|
||||||
|
if (streamId) {
|
||||||
|
document.getElementById('streamid').value = streamId;
|
||||||
|
setTimeout(connect, 500);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Initialize
|
||||||
|
initScene();
|
||||||
|
setupUI();
|
||||||
|
requestAnimationFrame(animate);
|
||||||
|
</script>
|
||||||
|
|
||||||
|
</body>
|
||||||
|
</html>
|
||||||
579
examples/webxr-ar-sender.html
Normal file
579
examples/webxr-ar-sender.html
Normal file
@@ -0,0 +1,579 @@
|
|||||||
|
<!DOCTYPE html>
|
||||||
|
<html>
|
||||||
|
<head>
|
||||||
|
<title>WebXR AR 6DoF Sender</title>
|
||||||
|
<meta charset="utf-8">
|
||||||
|
<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">
|
||||||
|
<style>
|
||||||
|
* { margin: 0; padding: 0; box-sizing: border-box; }
|
||||||
|
body {
|
||||||
|
font-family: -apple-system, BlinkMacSystemFont, sans-serif;
|
||||||
|
background: #0f1724;
|
||||||
|
color: #e6f1ff;
|
||||||
|
min-height: 100vh;
|
||||||
|
overflow: hidden;
|
||||||
|
}
|
||||||
|
/* VDO.Ninja video layer (captures and shows webcam) */
|
||||||
|
#video-layer {
|
||||||
|
position: fixed;
|
||||||
|
top: 0; left: 0;
|
||||||
|
width: 100%; height: 100%;
|
||||||
|
z-index: 0;
|
||||||
|
background: #000;
|
||||||
|
}
|
||||||
|
#video-layer iframe {
|
||||||
|
width: 100%;
|
||||||
|
height: 100%;
|
||||||
|
border: none;
|
||||||
|
display: block;
|
||||||
|
background: #000;
|
||||||
|
}
|
||||||
|
/* Intro screen */
|
||||||
|
#intro {
|
||||||
|
position: fixed;
|
||||||
|
top: 0; left: 0;
|
||||||
|
width: 100%; height: 100%;
|
||||||
|
display: flex;
|
||||||
|
flex-direction: column;
|
||||||
|
align-items: center;
|
||||||
|
justify-content: center;
|
||||||
|
padding: 20px;
|
||||||
|
text-align: center;
|
||||||
|
gap: 12px;
|
||||||
|
background: radial-gradient(circle at 30% 20%, rgba(78, 205, 196, 0.12), transparent 35%),
|
||||||
|
radial-gradient(circle at 70% 60%, rgba(255, 102, 170, 0.12), transparent 35%),
|
||||||
|
#0f1724;
|
||||||
|
z-index: 100;
|
||||||
|
}
|
||||||
|
#intro.hidden { display: none; }
|
||||||
|
h1 { color: #4ecdc4; margin: 0 0 6px 0; font-size: 22px; }
|
||||||
|
p { color: #9fb1c7; margin: 0 0 10px 0; line-height: 1.4; max-width: 360px; font-size: 14px; }
|
||||||
|
#status { color: #f39c12; font-size: 14px; }
|
||||||
|
#status.ok { color: #4ecdc4; }
|
||||||
|
.input-group {
|
||||||
|
width: 100%;
|
||||||
|
max-width: 300px;
|
||||||
|
margin: 10px 0;
|
||||||
|
}
|
||||||
|
.input-group label {
|
||||||
|
display: block;
|
||||||
|
font-size: 12px;
|
||||||
|
color: #9fb1c7;
|
||||||
|
margin-bottom: 6px;
|
||||||
|
text-align: left;
|
||||||
|
}
|
||||||
|
.input-group input {
|
||||||
|
width: 100%;
|
||||||
|
padding: 12px;
|
||||||
|
border: 1px solid #3d455a;
|
||||||
|
border-radius: 8px;
|
||||||
|
background: #111827;
|
||||||
|
color: #e6f1ff;
|
||||||
|
font-size: 16px;
|
||||||
|
}
|
||||||
|
#start-btn {
|
||||||
|
padding: 18px 38px;
|
||||||
|
font-size: 18px;
|
||||||
|
font-weight: bold;
|
||||||
|
background: #4ecdc4;
|
||||||
|
color: #0f1724;
|
||||||
|
border: none;
|
||||||
|
border-radius: 12px;
|
||||||
|
cursor: pointer;
|
||||||
|
box-shadow: 0 12px 30px rgba(78, 205, 196, 0.25);
|
||||||
|
margin-top: 10px;
|
||||||
|
}
|
||||||
|
#start-btn:disabled { background: #445268; color: #8894a7; cursor: not-allowed; box-shadow: none; }
|
||||||
|
/* HUD - visible during AR session */
|
||||||
|
#hud {
|
||||||
|
position: fixed;
|
||||||
|
bottom: 14px; left: 10px; right: 10px;
|
||||||
|
padding: 12px;
|
||||||
|
background: rgba(0, 0, 0, 0.8);
|
||||||
|
border-radius: 10px;
|
||||||
|
font-family: monospace;
|
||||||
|
font-size: 11px;
|
||||||
|
color: #4ecdc4;
|
||||||
|
z-index: 200;
|
||||||
|
display: none;
|
||||||
|
pointer-events: auto;
|
||||||
|
}
|
||||||
|
#hud.active { display: block; }
|
||||||
|
#hud .row { margin: 2px 0; }
|
||||||
|
#hud .label { color: #888; }
|
||||||
|
/* Exit button */
|
||||||
|
#exit-btn {
|
||||||
|
position: fixed;
|
||||||
|
top: 16px; right: 16px;
|
||||||
|
padding: 12px 18px;
|
||||||
|
background: rgba(231, 76, 60, 0.92);
|
||||||
|
border: none;
|
||||||
|
border-radius: 10px;
|
||||||
|
color: #fff;
|
||||||
|
font-weight: 700;
|
||||||
|
font-size: 14px;
|
||||||
|
z-index: 200;
|
||||||
|
display: none;
|
||||||
|
cursor: pointer;
|
||||||
|
pointer-events: auto;
|
||||||
|
}
|
||||||
|
#exit-btn.active { display: block; }
|
||||||
|
/* VDO.Ninja iframe - fullscreen camera */
|
||||||
|
#vdo-frame {
|
||||||
|
width: 100%;
|
||||||
|
height: 100%;
|
||||||
|
border: none;
|
||||||
|
display: block;
|
||||||
|
}
|
||||||
|
/* Overlay container for dom-overlay */
|
||||||
|
#overlay {
|
||||||
|
position: fixed;
|
||||||
|
top: 0; left: 0;
|
||||||
|
width: 100%; height: 100%;
|
||||||
|
z-index: 5;
|
||||||
|
pointer-events: none;
|
||||||
|
}
|
||||||
|
#overlay > * {
|
||||||
|
pointer-events: auto;
|
||||||
|
}
|
||||||
|
</style>
|
||||||
|
</head>
|
||||||
|
<body>
|
||||||
|
|
||||||
|
<!-- VDO.Ninja layer: handles the actual webcam/video stream -->
|
||||||
|
<div id="video-layer">
|
||||||
|
<iframe
|
||||||
|
id="vdo-frame"
|
||||||
|
allow="autoplay; camera; microphone; fullscreen; picture-in-picture; xr-spatial-tracking"
|
||||||
|
title="VDO.Ninja push"
|
||||||
|
playsinline
|
||||||
|
></iframe>
|
||||||
|
</div>
|
||||||
|
|
||||||
|
<!-- DOM Overlay container - contains everything that should appear over WebXR -->
|
||||||
|
<div id="overlay">
|
||||||
|
|
||||||
|
<div id="intro">
|
||||||
|
<h1>WebXR AR 6DoF Sender</h1>
|
||||||
|
<p>Streams camera + 6DoF pose data via VDO.Ninja. Requires ARCore (Android) or ARKit (iOS) support.</p>
|
||||||
|
|
||||||
|
<div class="input-group">
|
||||||
|
<label for="stream-id">Stream ID</label>
|
||||||
|
<input id="stream-id" type="text" placeholder="Enter stream ID">
|
||||||
|
</div>
|
||||||
|
|
||||||
|
<button id="start-btn" disabled>Checking AR support...</button>
|
||||||
|
<div id="status"></div>
|
||||||
|
</div>
|
||||||
|
|
||||||
|
<button id="exit-btn">Exit AR</button>
|
||||||
|
<div id="hud">
|
||||||
|
<div class="row"><span class="label">Pos:</span> <span id="pos">--</span></div>
|
||||||
|
<div class="row"><span class="label">Rot:</span> <span id="rot">--</span></div>
|
||||||
|
<div class="row"><span class="label">Rate:</span> <span id="rate">--</span></div>
|
||||||
|
<div class="row"><span class="label">Sent:</span> <span id="sent">0</span> <span class="label">Dropped:</span> <span id="dropped">0</span></div>
|
||||||
|
<div class="row" style="margin-top:8px;">
|
||||||
|
<span class="label">Vertical FOV:</span> <span id="fov-value">40</span>°
|
||||||
|
<input type="range" id="fov-slider" min="20" max="120" value="40" style="width:100%;margin-top:4px;">
|
||||||
|
</div>
|
||||||
|
<div class="row" style="font-size:9px;color:#666;">↑ increase if AR moves too fast, ↓ decrease if AR moves too slow</div>
|
||||||
|
</div>
|
||||||
|
|
||||||
|
</div><!-- end overlay -->
|
||||||
|
|
||||||
|
<script type="module">
|
||||||
|
import * as THREE from "https://cdn.jsdelivr.net/npm/three@0.160.0/build/three.module.js";
|
||||||
|
|
||||||
|
const intro = document.getElementById("intro");
|
||||||
|
const startBtn = document.getElementById("start-btn");
|
||||||
|
const statusEl = document.getElementById("status");
|
||||||
|
const exitBtn = document.getElementById("exit-btn");
|
||||||
|
const hud = document.getElementById("hud");
|
||||||
|
const streamIdInput = document.getElementById("stream-id");
|
||||||
|
const vdoFrame = document.getElementById("vdo-frame");
|
||||||
|
|
||||||
|
let renderer, scene, camera, arButton;
|
||||||
|
let animId = null;
|
||||||
|
|
||||||
|
// Stats
|
||||||
|
let poseCount = 0;
|
||||||
|
let lastTick = performance.now();
|
||||||
|
let fps = 0;
|
||||||
|
let messagesSent = 0;
|
||||||
|
let messagesDropped = 0;
|
||||||
|
|
||||||
|
// Throttling
|
||||||
|
let lastSendTime = 0;
|
||||||
|
const MIN_SEND_INTERVAL = 33; // ~30 Hz
|
||||||
|
let pendingPose = null;
|
||||||
|
|
||||||
|
// Scene objects
|
||||||
|
let cube, torus, cone;
|
||||||
|
|
||||||
|
// Orientation state (non-immersive fallback so VDO can own the camera)
|
||||||
|
let hasOrientation = false;
|
||||||
|
const currentPose = {
|
||||||
|
position: new THREE.Vector3(0, 0, 0),
|
||||||
|
quaternion: new THREE.Quaternion()
|
||||||
|
};
|
||||||
|
|
||||||
|
function buildRenderer() {
|
||||||
|
renderer = new THREE.WebGLRenderer({ antialias: true, alpha: true });
|
||||||
|
renderer.setPixelRatio(window.devicePixelRatio);
|
||||||
|
renderer.setSize(window.innerWidth, window.innerHeight);
|
||||||
|
renderer.setClearColor(0x000000, 0);
|
||||||
|
renderer.domElement.id = "ar-canvas";
|
||||||
|
renderer.domElement.style.position = "fixed";
|
||||||
|
renderer.domElement.style.top = "0";
|
||||||
|
renderer.domElement.style.left = "0";
|
||||||
|
renderer.domElement.style.width = "100%";
|
||||||
|
renderer.domElement.style.height = "100%";
|
||||||
|
renderer.domElement.style.zIndex = "2";
|
||||||
|
renderer.domElement.style.pointerEvents = "none";
|
||||||
|
document.body.appendChild(renderer.domElement);
|
||||||
|
}
|
||||||
|
|
||||||
|
// FOV - Direct vertical FOV control
|
||||||
|
// Three.js PerspectiveCamera uses VERTICAL FOV
|
||||||
|
// Let user calibrate directly since camera FOV varies by device and orientation
|
||||||
|
let currentFOV = 40; // Starting guess - adjust until AR matches camera motion
|
||||||
|
|
||||||
|
function updateCameraFOV(verticalFOV) {
|
||||||
|
currentFOV = verticalFOV;
|
||||||
|
|
||||||
|
console.log(`Camera vertical FOV set to: ${verticalFOV}°`);
|
||||||
|
|
||||||
|
if (camera) {
|
||||||
|
camera.fov = verticalFOV;
|
||||||
|
camera.updateProjectionMatrix();
|
||||||
|
}
|
||||||
|
// Send vertical FOV to receiver so it can match
|
||||||
|
if (vdoFrame && vdoFrame.contentWindow) {
|
||||||
|
vdoFrame.contentWindow.postMessage({ arFOV: verticalFOV }, '*');
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
function buildScene() {
|
||||||
|
scene = new THREE.Scene();
|
||||||
|
|
||||||
|
const aspectRatio = window.innerWidth / window.innerHeight;
|
||||||
|
console.log(`Initial FOV: ${currentFOV}° vertical, aspect: ${aspectRatio.toFixed(2)}`);
|
||||||
|
|
||||||
|
camera = new THREE.PerspectiveCamera(currentFOV, aspectRatio, 0.1, 100);
|
||||||
|
camera.position.set(0, 0, 0);
|
||||||
|
|
||||||
|
// Lighting
|
||||||
|
const hemi = new THREE.HemisphereLight(0xffffff, 0x444444, 1.2);
|
||||||
|
scene.add(hemi);
|
||||||
|
const dir = new THREE.DirectionalLight(0xffffff, 0.8);
|
||||||
|
dir.position.set(5, 10, 5);
|
||||||
|
scene.add(dir);
|
||||||
|
|
||||||
|
// === OBJECTS SPREAD IN 360° AT VARIOUS DISTANCES ===
|
||||||
|
// All objects use MeshBasicMaterial for consistent visibility
|
||||||
|
|
||||||
|
// FRONT (-Z direction)
|
||||||
|
cube = new THREE.Mesh(
|
||||||
|
new THREE.BoxGeometry(1, 1, 1),
|
||||||
|
new THREE.MeshBasicMaterial({ color: 0xff0000 })
|
||||||
|
);
|
||||||
|
cube.position.set(0, 0, -8); // 8m in front
|
||||||
|
scene.add(cube);
|
||||||
|
|
||||||
|
// FRONT-RIGHT
|
||||||
|
const sphere = new THREE.Mesh(
|
||||||
|
new THREE.SphereGeometry(0.8, 32, 32),
|
||||||
|
new THREE.MeshBasicMaterial({ color: 0x00ff00 })
|
||||||
|
);
|
||||||
|
sphere.position.set(5, 1, -6); // 5m right, 6m forward
|
||||||
|
scene.add(sphere);
|
||||||
|
|
||||||
|
// RIGHT (+X direction)
|
||||||
|
torus = new THREE.Mesh(
|
||||||
|
new THREE.TorusGeometry(1, 0.3, 16, 32),
|
||||||
|
new THREE.MeshBasicMaterial({ color: 0xffff00 })
|
||||||
|
);
|
||||||
|
torus.position.set(10, 0, 0); // 10m to the right
|
||||||
|
scene.add(torus);
|
||||||
|
|
||||||
|
// BACK-RIGHT
|
||||||
|
const cylinder = new THREE.Mesh(
|
||||||
|
new THREE.CylinderGeometry(0.5, 0.5, 3, 32),
|
||||||
|
new THREE.MeshBasicMaterial({ color: 0x00ffff })
|
||||||
|
);
|
||||||
|
cylinder.position.set(6, 0, 8); // Behind and right
|
||||||
|
scene.add(cylinder);
|
||||||
|
|
||||||
|
// BACK (+Z direction)
|
||||||
|
cone = new THREE.Mesh(
|
||||||
|
new THREE.ConeGeometry(1, 2, 32),
|
||||||
|
new THREE.MeshBasicMaterial({ color: 0xff00ff })
|
||||||
|
);
|
||||||
|
cone.position.set(0, 0, 12); // 12m behind
|
||||||
|
scene.add(cone);
|
||||||
|
|
||||||
|
// BACK-LEFT
|
||||||
|
const octahedron = new THREE.Mesh(
|
||||||
|
new THREE.OctahedronGeometry(1),
|
||||||
|
new THREE.MeshBasicMaterial({ color: 0xff8800 })
|
||||||
|
);
|
||||||
|
octahedron.position.set(-7, 1, 7); // Behind and left
|
||||||
|
scene.add(octahedron);
|
||||||
|
|
||||||
|
// LEFT (-X direction)
|
||||||
|
const dodecahedron = new THREE.Mesh(
|
||||||
|
new THREE.DodecahedronGeometry(0.8),
|
||||||
|
new THREE.MeshBasicMaterial({ color: 0x8800ff })
|
||||||
|
);
|
||||||
|
dodecahedron.position.set(-10, 0, 0); // 10m to the left
|
||||||
|
scene.add(dodecahedron);
|
||||||
|
|
||||||
|
// FRONT-LEFT
|
||||||
|
const icosahedron = new THREE.Mesh(
|
||||||
|
new THREE.IcosahedronGeometry(0.7),
|
||||||
|
new THREE.MeshBasicMaterial({ color: 0x0088ff })
|
||||||
|
);
|
||||||
|
icosahedron.position.set(-5, -1, -7); // Front-left, slightly lower
|
||||||
|
scene.add(icosahedron);
|
||||||
|
|
||||||
|
// UP (above)
|
||||||
|
const ring = new THREE.Mesh(
|
||||||
|
new THREE.TorusGeometry(2, 0.2, 16, 32),
|
||||||
|
new THREE.MeshBasicMaterial({ color: 0xffffff })
|
||||||
|
);
|
||||||
|
ring.position.set(0, 8, 0); // 8m above
|
||||||
|
ring.rotation.x = Math.PI / 2; // Flat horizontal
|
||||||
|
scene.add(ring);
|
||||||
|
|
||||||
|
// DOWN (below) - Ground grid
|
||||||
|
const grid = new THREE.GridHelper(50, 50, 0x4ecdc4, 0x333333);
|
||||||
|
grid.position.y = -2; // 2m below camera
|
||||||
|
grid.material.opacity = 0.5;
|
||||||
|
grid.material.transparent = true;
|
||||||
|
scene.add(grid);
|
||||||
|
|
||||||
|
console.log('Scene built with', scene.children.length, 'objects in 360° space');
|
||||||
|
}
|
||||||
|
|
||||||
|
function sendPose(poseData) {
|
||||||
|
const now = Date.now();
|
||||||
|
const timeSinceLastSend = now - lastSendTime;
|
||||||
|
|
||||||
|
if (timeSinceLastSend < MIN_SEND_INTERVAL) {
|
||||||
|
pendingPose = poseData;
|
||||||
|
messagesDropped++;
|
||||||
|
document.getElementById('dropped').textContent = messagesDropped;
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
const poseToSend = pendingPose || poseData;
|
||||||
|
pendingPose = null;
|
||||||
|
doSendPose(poseToSend);
|
||||||
|
lastSendTime = now;
|
||||||
|
|
||||||
|
setTimeout(flushPendingPose, MIN_SEND_INTERVAL);
|
||||||
|
}
|
||||||
|
|
||||||
|
function flushPendingPose() {
|
||||||
|
if (pendingPose && Date.now() - lastSendTime >= MIN_SEND_INTERVAL) {
|
||||||
|
const pose = pendingPose;
|
||||||
|
pendingPose = null;
|
||||||
|
doSendPose(pose);
|
||||||
|
lastSendTime = Date.now();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
function doSendPose(poseData) {
|
||||||
|
if (vdoFrame && vdoFrame.contentWindow) {
|
||||||
|
try {
|
||||||
|
const msg = { sensors: { pose: poseData, UUID: 'webxr-sender' } };
|
||||||
|
vdoFrame.contentWindow.postMessage(msg, '*');
|
||||||
|
messagesSent++;
|
||||||
|
document.getElementById('sent').textContent = messagesSent;
|
||||||
|
} catch (e) {
|
||||||
|
console.error('postMessage failed:', e);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
function animate(time) {
|
||||||
|
const now = performance.now();
|
||||||
|
|
||||||
|
// Build a pose from latest orientation (no positional tracking)
|
||||||
|
if (hasOrientation) {
|
||||||
|
const p = currentPose.position;
|
||||||
|
const o = currentPose.quaternion;
|
||||||
|
document.getElementById('pos').textContent =
|
||||||
|
`X ${p.x.toFixed(2)} Y ${p.y.toFixed(2)} Z ${p.z.toFixed(2)}`;
|
||||||
|
document.getElementById('rot').textContent =
|
||||||
|
`x${o.x.toFixed(2)} y${o.y.toFixed(2)} z${o.z.toFixed(2)} w${o.w.toFixed(2)}`;
|
||||||
|
|
||||||
|
sendPose({
|
||||||
|
t: Date.now(),
|
||||||
|
p: { x: p.x, y: p.y, z: p.z },
|
||||||
|
q: { x: o.x, y: o.y, z: o.z, w: o.w },
|
||||||
|
fov: currentFOV // Include FOV so receiver can match
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
// FPS counter
|
||||||
|
poseCount++;
|
||||||
|
if (now - lastTick > 1000) {
|
||||||
|
fps = poseCount;
|
||||||
|
poseCount = 0;
|
||||||
|
lastTick = now;
|
||||||
|
document.getElementById('rate').textContent = `${fps} fps`;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Apply orientation to camera
|
||||||
|
if (camera && hasOrientation) {
|
||||||
|
camera.quaternion.copy(currentPose.quaternion);
|
||||||
|
}
|
||||||
|
|
||||||
|
// Objects stay FIXED in world space - no animation
|
||||||
|
// This ensures sender and receiver views match exactly
|
||||||
|
|
||||||
|
renderer.render(scene, camera);
|
||||||
|
animId = requestAnimationFrame(animate);
|
||||||
|
}
|
||||||
|
|
||||||
|
function startSensors() {
|
||||||
|
// Reusable quaternions for orientation calculation
|
||||||
|
const zee = new THREE.Vector3(0, 0, 1);
|
||||||
|
const q0 = new THREE.Quaternion();
|
||||||
|
const q1 = new THREE.Quaternion(-Math.sqrt(0.5), 0, 0, Math.sqrt(0.5)); // -90deg around X
|
||||||
|
const euler = new THREE.Euler();
|
||||||
|
|
||||||
|
function handleOrientation(evt) {
|
||||||
|
if (evt.alpha === null) return;
|
||||||
|
|
||||||
|
const alpha = THREE.MathUtils.degToRad(evt.alpha); // Z axis (compass)
|
||||||
|
const beta = THREE.MathUtils.degToRad(evt.beta); // X axis (tilt front/back)
|
||||||
|
const gamma = THREE.MathUtils.degToRad(evt.gamma); // Y axis (tilt left/right)
|
||||||
|
|
||||||
|
// Standard Three.js device orientation conversion
|
||||||
|
euler.set(beta, alpha, -gamma, 'YXZ');
|
||||||
|
currentPose.quaternion.setFromEuler(euler);
|
||||||
|
|
||||||
|
// Rotate to align camera (phone held upright, looking through rear camera)
|
||||||
|
currentPose.quaternion.multiply(q1);
|
||||||
|
|
||||||
|
// Adjust for screen orientation
|
||||||
|
const screenOrientation = window.screen?.orientation?.angle || window.orientation || 0;
|
||||||
|
q0.setFromAxisAngle(zee, -THREE.MathUtils.degToRad(screenOrientation));
|
||||||
|
currentPose.quaternion.multiply(q0);
|
||||||
|
|
||||||
|
hasOrientation = true;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (typeof DeviceOrientationEvent !== "undefined" && typeof DeviceOrientationEvent.requestPermission === "function") {
|
||||||
|
DeviceOrientationEvent.requestPermission().then(result => {
|
||||||
|
if (result === "granted") {
|
||||||
|
window.addEventListener("deviceorientation", handleOrientation, true);
|
||||||
|
} else {
|
||||||
|
statusEl.textContent = "Motion permission denied; pose data unavailable.";
|
||||||
|
}
|
||||||
|
}).catch(err => {
|
||||||
|
statusEl.textContent = "Motion permission error: " + err;
|
||||||
|
});
|
||||||
|
} else {
|
||||||
|
window.addEventListener("deviceorientation", handleOrientation, true);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
function startVDO() {
|
||||||
|
const streamId = streamIdInput.value.trim();
|
||||||
|
if (!streamId) return;
|
||||||
|
|
||||||
|
// Construct URL for VDO.Ninja - data relay only (no camera needed here)
|
||||||
|
const pathParts = window.location.pathname.split('/');
|
||||||
|
pathParts.pop();
|
||||||
|
pathParts.pop();
|
||||||
|
const basePath = pathParts.join('/') || '';
|
||||||
|
// Full webcam capture lives inside the iframe; parent only overlays Three.js
|
||||||
|
// facing=environment for rear camera
|
||||||
|
const url = `${window.location.origin}${basePath}/?push=${encodeURIComponent(streamId)}&facing=environment&webxrbridge=1&autostart=1&mute=1`;
|
||||||
|
|
||||||
|
console.log('VDO.Ninja URL:', url);
|
||||||
|
vdoFrame.src = url;
|
||||||
|
}
|
||||||
|
|
||||||
|
async function startAR() {
|
||||||
|
const streamId = streamIdInput.value.trim();
|
||||||
|
if (!streamId) {
|
||||||
|
statusEl.textContent = 'Please enter a stream ID';
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
try {
|
||||||
|
startBtn.disabled = true;
|
||||||
|
startBtn.textContent = "Starting...";
|
||||||
|
|
||||||
|
// Build renderer and scene
|
||||||
|
if (!renderer) {
|
||||||
|
buildRenderer();
|
||||||
|
buildScene();
|
||||||
|
hud.classList.add('active');
|
||||||
|
exitBtn.classList.add('active');
|
||||||
|
}
|
||||||
|
|
||||||
|
// Start VDO.Ninja for data relay + video
|
||||||
|
startVDO();
|
||||||
|
|
||||||
|
// Start sensors + animation loop
|
||||||
|
startSensors();
|
||||||
|
if (!animId) {
|
||||||
|
animId = requestAnimationFrame(animate);
|
||||||
|
}
|
||||||
|
|
||||||
|
intro.classList.add('hidden');
|
||||||
|
} catch (e) {
|
||||||
|
statusEl.textContent = "Failed to start AR: " + e.message;
|
||||||
|
startBtn.disabled = false;
|
||||||
|
startBtn.textContent = "Start AR Stream";
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
async function checkSupport() {
|
||||||
|
startBtn.disabled = false;
|
||||||
|
startBtn.textContent = "Start AR Stream";
|
||||||
|
statusEl.textContent = "Uses device motion for pose; camera stays with VDO.Ninja.";
|
||||||
|
statusEl.classList.add('ok');
|
||||||
|
}
|
||||||
|
|
||||||
|
// Event listeners
|
||||||
|
startBtn.addEventListener('click', startAR);
|
||||||
|
|
||||||
|
// FOV calibration slider - direct vertical FOV control
|
||||||
|
document.getElementById('fov-slider').addEventListener('input', (e) => {
|
||||||
|
const fov = parseInt(e.target.value);
|
||||||
|
document.getElementById('fov-value').textContent = fov;
|
||||||
|
updateCameraFOV(fov);
|
||||||
|
});
|
||||||
|
|
||||||
|
exitBtn.addEventListener('click', () => {
|
||||||
|
if (animId) {
|
||||||
|
cancelAnimationFrame(animId);
|
||||||
|
animId = null;
|
||||||
|
}
|
||||||
|
hud.classList.remove('active');
|
||||||
|
exitBtn.classList.remove('active');
|
||||||
|
intro.classList.remove('hidden');
|
||||||
|
startBtn.disabled = false;
|
||||||
|
startBtn.textContent = "Start AR Stream";
|
||||||
|
});
|
||||||
|
|
||||||
|
window.addEventListener('resize', () => {
|
||||||
|
if (camera && renderer) {
|
||||||
|
camera.aspect = window.innerWidth / window.innerHeight;
|
||||||
|
camera.updateProjectionMatrix();
|
||||||
|
renderer.setSize(window.innerWidth, window.innerHeight);
|
||||||
|
}
|
||||||
|
});
|
||||||
|
|
||||||
|
// Check AR support on load
|
||||||
|
await checkSupport();
|
||||||
|
</script>
|
||||||
|
|
||||||
|
</body>
|
||||||
|
</html>
|
||||||
Reference in New Issue
Block a user