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Commit bdf93ff9 authored by Percen's avatar Percen
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Update public/index.html

parent d5ed3caa
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public/index.html
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...@@ -28,7 +28,7 @@ ...@@ -28,7 +28,7 @@
max-width: 80%; max-width: 80%;
box-shadow: 0px 0px 15px rgba(0, 0, 0, 0.5); box-shadow: 0px 0px 15px rgba(0, 0, 0, 0.5);
} }
//teste
h1 { h1 {
font-size: 3em; font-size: 3em;
margin-bottom: 20px; margin-bottom: 20px;
...@@ -79,19 +79,15 @@ ...@@ -79,19 +79,15 @@
background-color: #1E88E5; background-color: #1E88E5;
} }
</style> </style>
<!-- Include Three.js and Three-Mesh-UI -->
<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>
<script src="https://cdn.jsdelivr.net/npm/three-mesh-ui@3.4.0/dist/three-mesh-ui.min.js"></script>
</head> </head>
<body> <body>
<script> <script>
let selectedModel = 'car'; // Standardauswahl let selectedModel = 'car'; // Standardauswahl
let models = {}; let models = {};
let reticle; let reticle;
let ui; let menu;
async function activateXR() { async function activateXR() {
const canvas = document.createElement('canvas'); const canvas = document.createElement('canvas');
...@@ -117,6 +113,27 @@ ...@@ -117,6 +113,27 @@
scene.add(reticle); scene.add(reticle);
}); });
const container = new ThreeMeshUI.Block({
width: 1.2,
height: 0.7,
padding: 0.2,
fontFamily: './assets/Roboto-msdf.json',
fontTexture: './assets/Roboto-msdf.png',
});
//
const text = new ThreeMeshUI.Text({
content: "Some text to be displayed"
});
container.add( text );
// scene is a THREE.Scene (see three.js)
scene.add( container );
// This is typically done in the render loop :
ThreeMeshUI.update();
// Modelle laden // Modelle laden
loader.load("https://threejs.org/examples/models/gltf/RobotExpressive/RobotExpressive.glb", (gltf) => { loader.load("https://threejs.org/examples/models/gltf/RobotExpressive/RobotExpressive.glb", (gltf) => {
models.car = gltf.scene; models.car = gltf.scene;
...@@ -125,22 +142,33 @@ ...@@ -125,22 +142,33 @@
models.lamp = gltf.scene; models.lamp = gltf.scene;
}); });
// 3D UI mit three-mesh-ui erstellen // 3D-Menü erstellen
ui = new ThreeMeshUI.Block({ const menuGeometry = new THREE.PlaneGeometry(0.5, 0.2); // Menügröße
width: 0.4, const menuMaterial = new THREE.MeshBasicMaterial({ color: 0x333333, opacity: 0.8, transparent: true });
height: 0.3, menu = new THREE.Mesh(menuGeometry, menuMaterial);
padding: 0.05, menu.position.set(0, -0.5, -1); // Unten im Kamerasichtfeld
fontSize: 0.05, scene.add(menu);
backgroundColor: new THREE.Color(0x333333),
justifyContent: 'center', // Menü-Buttons als Flächen
alignItems: 'center', const buttonGeometry = new THREE.PlaneGeometry(0.15, 0.1);
borderRadius: 0.05 const buttonMaterial1 = new THREE.MeshBasicMaterial({ color: 0x2196F3 });
}); const buttonMaterial2 = new THREE.MeshBasicMaterial({ color: 0xFF9800 });
ui.position.set(0, -0.5, -1); // Vor der Kamera positionieren
scene.add(ui); const carButton = new THREE.Mesh(buttonGeometry, buttonMaterial1);
carButton.position.set(-0.2, -0.5, -0.99); // Links unten
scene.add(carButton);
const lampButton = new THREE.Mesh(buttonGeometry, buttonMaterial2);
lampButton.position.set(0.2, -0.5, -0.99); // Rechts unten
scene.add(lampButton);
// Raycaster für Button-Interaktion
const raycaster = new THREE.Raycaster();
const pointer = new THREE.Vector2();
// AR-Session starten // AR-Session starten
try {
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');
...@@ -152,8 +180,24 @@ ...@@ -152,8 +180,24 @@
session.addEventListener("select", (event) => { session.addEventListener("select", (event) => {
if (!reticle) return; if (!reticle) return;
// Modell platzieren, wenn kein Button angeklickt wurde // Raycaster von der Kameraposition (Mitte des Bildschirms)
if (models[selectedModel]) { raycaster.setFromCamera(pointer, camera);
const intersects = raycaster.intersectObjects([carButton, lampButton]);
// Prüfen, ob ein Button getroffen wurde
if (intersects.length > 0) {
const clickedButton = intersects[0].object;
if (clickedButton === carButton) {
selectedModel = 'car';
console.log('Auto ausgewählt');
} else if (clickedButton === lampButton) {
selectedModel = 'lamp';
console.log('Laterne ausgewählt');
}
}
// Kein Button getroffen -> Modell platzieren
else if (models[selectedModel]) {
const clone = models[selectedModel].clone(); const clone = models[selectedModel].clone();
clone.position.copy(reticle.position); clone.position.copy(reticle.position);
clone.scale.set(0.5, 0.5, 0.5); // Größe anpassen clone.scale.set(0.5, 0.5, 0.5); // Größe anpassen
...@@ -162,6 +206,7 @@ ...@@ -162,6 +206,7 @@
} }
}); });
// AR-Rendering
function onXRFrame(time, frame) { function onXRFrame(time, frame) {
session.requestAnimationFrame(onXRFrame); session.requestAnimationFrame(onXRFrame);
gl.bindFramebuffer(gl.FRAMEBUFFER, session.renderState.baseLayer.framebuffer); gl.bindFramebuffer(gl.FRAMEBUFFER, session.renderState.baseLayer.framebuffer);
...@@ -176,9 +221,12 @@ ...@@ -176,9 +221,12 @@
camera.projectionMatrix.fromArray(view.projectionMatrix); camera.projectionMatrix.fromArray(view.projectionMatrix);
camera.updateMatrixWorld(true); camera.updateMatrixWorld(true);
// UI bleibt fixiert vor der Kamera // Menü bleibt fixiert vor der Kamera
ui.position.set(0, -0.5, -1); menu.position.set(0, -0.5, -1);
ui.lookAt(camera.position); menu.lookAt(camera.position);
carButton.position.set(-0.2, -0.5, -0.99);
lampButton.position.set(0.2, -0.5, -0.99);
const hitTestResults = frame.getHitTestResults(hitTestSource); const hitTestResults = frame.getHitTestResults(hitTestSource);
if (hitTestResults.length > 0) { if (hitTestResults.length > 0) {
...@@ -191,10 +239,6 @@ ...@@ -191,10 +239,6 @@
renderer.render(scene, camera); renderer.render(scene, camera);
} }
} }
} catch (e) {
console.error("AR-Session konnte nicht gestartet werden: ", e);
alert("AR konnte nicht gestartet werden. Bitte sicherstellen, dass WebXR und AR auf deinem Gerät unterstützt werden.");
}
} }
// AR starten // AR starten
...@@ -208,7 +252,7 @@ ...@@ -208,7 +252,7 @@
activateXR(); activateXR();
}; };
} else { } else {
alert('WebXR wird von diesem Browser nicht unterstützt.'); alert('WebXR wird nicht unterstützt.');
} }
</script> </script>
</body> </body>
......
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