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Commit 298900fa authored by Percen's avatar Percen
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Update public/index.html

parent 19e51950
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with 38 additions and 36 deletions
+38 -36
public/index.html
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...@@ -18,45 +18,38 @@ ...@@ -18,45 +18,38 @@
background-size: cover; background-size: cover;
background-position: center; background-position: center;
} }
button {
position: fixed;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
padding: 15px;
font-size: 18px;
}
</style> </style>
<script src="https://unpkg.com/three@0.126.0/build/three.js"></script> <script src="https://unpkg.com/three@0.126.0/build/three.js"></script>
<script src="https://unpkg.com/three@0.126.0/examples/js/loaders/GLTFLoader.js"></script> <script src="https://unpkg.com/three@0.126.0/examples/js/loaders/GLTFLoader.js"></script>
</head> </head>
<body> <body>
<script> <script>
let selectedModel = 'robot'; let selectedModel = 'robot'; // Standardauswahl
let models = {}; let models = {};
let reticle; let reticle;
let currentModel = null; let currentModel = null;
let scene, camera, hitTestSource, renderer; let scene, camera, hitTestSource;
let lastTouchTime = 0; let hitTestResults = [];
let isSwipe = false;
async function activateXR() { async function activateXR() {
const canvas = document.createElement('canvas'); const canvas = document.createElement('canvas');
document.body.appendChild(canvas); document.body.appendChild(canvas);
const gl = canvas.getContext('webgl', { xrCompatible: true }); const gl = canvas.getContext('webgl', { xrCompatible: true });
renderer = new THREE.WebGLRenderer({ alpha: true, canvas, context: gl }); const renderer = new THREE.WebGLRenderer({ alpha: true, canvas, context: gl });
renderer.autoClear = false; renderer.autoClear = false;
scene = new THREE.Scene(); scene = new THREE.Scene();
camera = new THREE.PerspectiveCamera(); camera = new THREE.PerspectiveCamera();
camera.matrixAutoUpdate = false; camera.matrixAutoUpdate = false;
// Licht hinzufügen
const light = new THREE.DirectionalLight(0xffffff, 1); const light = new THREE.DirectionalLight(0xffffff, 1);
light.position.set(10, 10, 10); light.position.set(10, 10, 10);
scene.add(light); scene.add(light);
// Reticle (Cursor)
const loader = new THREE.GLTFLoader(); const loader = new THREE.GLTFLoader();
// Reticle laden
loader.load("https://immersive-web.github.io/webxr-samples/media/gltf/reticle/reticle.gltf", (gltf) => { loader.load("https://immersive-web.github.io/webxr-samples/media/gltf/reticle/reticle.gltf", (gltf) => {
reticle = gltf.scene; reticle = gltf.scene;
reticle.visible = false; reticle.visible = false;
...@@ -71,13 +64,15 @@ ...@@ -71,13 +64,15 @@
models.flower = gltf.scene; models.flower = gltf.scene;
}); });
// AR-Session starten
const session = await navigator.xr.requestSession('immersive-ar', { requiredFeatures: ['hit-test'] }); const session = await navigator.xr.requestSession('immersive-ar', { requiredFeatures: ['hit-test'] });
session.updateRenderState({ baseLayer: new XRWebGLLayer(session, gl) }); session.updateRenderState({ baseLayer: new XRWebGLLayer(session, gl) });
const referenceSpace = await session.requestReferenceSpace('local'); const referenceSpace = await session.requestReferenceSpace('local');
const viewerSpace = await session.requestReferenceSpace('viewer'); const viewerSpace = await session.requestReferenceSpace('viewer');
hitTestSource = await session.requestHitTestSource({ space: viewerSpace }); hitTestSource = await session.requestHitTestSource({ space: viewerSpace });
session.addEventListener('select', placeModel); session.addEventListener('select', onPlaceModel);
session.requestAnimationFrame(onXRFrame); session.requestAnimationFrame(onXRFrame);
function onXRFrame(time, frame) { function onXRFrame(time, frame) {
...@@ -94,7 +89,7 @@ ...@@ -94,7 +89,7 @@
camera.projectionMatrix.fromArray(view.projectionMatrix); camera.projectionMatrix.fromArray(view.projectionMatrix);
camera.updateMatrixWorld(true); camera.updateMatrixWorld(true);
const hitTestResults = frame.getHitTestResults(hitTestSource); hitTestResults = frame.getHitTestResults(hitTestSource);
if (hitTestResults.length > 0) { if (hitTestResults.length > 0) {
const hitPose = hitTestResults[0].getPose(referenceSpace); const hitPose = hitTestResults[0].getPose(referenceSpace);
reticle.visible = true; reticle.visible = true;
...@@ -107,50 +102,57 @@ ...@@ -107,50 +102,57 @@
} }
} }
// Modell platzieren function onPlaceModel() {
function placeModel() { if (isSwipe) return; // Verhindere Platzieren bei Swipe
if (!reticle || !reticle.visible || !models[selectedModel]) return;
const model = models[selectedModel].clone(); if (reticle && reticle.visible && models[selectedModel]) {
model.position.copy(reticle.position); const newModel = models[selectedModel].clone();
scene.add(model); newModel.position.copy(reticle.position);
scene.add(newModel);
}
} }
// Swipe-Gesten erkennen // Swipe-Logik
let touchStartX = 0; let startX = 0, endX = 0;
let touchEndX = 0; const threshold = 50; // Mindestdistanz für Swipe
document.body.addEventListener('touchstart', (e) => { document.body.addEventListener('touchstart', (e) => {
touchStartX = e.touches[0].clientX; startX = e.touches[0].clientX;
isSwipe = false;
}); });
document.body.addEventListener('touchend', (e) => { document.body.addEventListener('touchend', (e) => {
touchEndX = e.changedTouches[0].clientX; endX = e.changedTouches[0].clientX;
handleSwipe(); const deltaX = endX - startX;
});
function handleSwipe() { if (Math.abs(deltaX) > threshold) {
const deltaX = touchEndX - touchStartX; isSwipe = true; // Swipe erkannt
if (Math.abs(deltaX) > 50) {
if (deltaX > 0) { if (deltaX > 0) {
switchModel('next'); switchModel('next');
} else { } else {
switchModel('previous'); switchModel('previous');
} }
} }
} });
function switchModel(direction) { function switchModel(direction) {
if (currentModel) scene.remove(currentModel);
if (direction === 'next') { if (direction === 'next') {
selectedModel = selectedModel === 'robot' ? 'flower' : 'robot'; selectedModel = selectedModel === 'robot' ? 'flower' : 'robot';
} else { } else if (direction === 'previous') {
selectedModel = selectedModel === 'flower' ? 'robot' : 'flower'; selectedModel = selectedModel === 'robot' ? 'flower' : 'robot';
} }
console.log(`Modell gewechselt zu: ${selectedModel}`);
currentModel = models[selectedModel].clone();
currentModel.position.copy(reticle.position);
scene.add(currentModel);
} }
if (navigator.xr) { if (navigator.xr) {
const startButton = document.createElement('button'); const startButton = document.createElement('button');
startButton.textContent = 'Start AR'; startButton.textContent = 'Start AR';
startButton.style.cssText = "position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%); padding: 15px; font-size: 18px;";
document.body.appendChild(startButton); document.body.appendChild(startButton);
startButton.onclick = () => { startButton.onclick = () => {
startButton.remove(); startButton.remove();
......
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