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Commit 59fbf4e2 authored by Percen's avatar Percen
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Update public/index.html

parent 98008bf4
master 21caog1bif-master-patch-76399 21caog1bif-master-patch-83779 21caog1bif-master-patch-96693
1 merge request!81Update public/index.html
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public/index.html
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...@@ -4,7 +4,7 @@ ...@@ -4,7 +4,7 @@
<meta charset="UTF-8"> <meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>GeoVis AR Projekt</title> <title>GeoVis AR Projekt</title>
<style> <style>
body { body {
margin: 0; margin: 0;
font-family: Arial, sans-serif; font-family: Arial, sans-serif;
...@@ -18,26 +18,86 @@ ...@@ -18,26 +18,86 @@
background-size: cover; background-size: cover;
background-position: center; background-position: center;
} }
.container {
text-align: center;
background-color: rgba(0, 0, 0, 0.5);
padding: 50px;
border-radius: 10px;
color: white;
max-width: 80%;
box-shadow: 0px 0px 15px rgba(0, 0, 0, 0.5);
}
//teste
h1 {
font-size: 3em;
margin-bottom: 20px;
}
p {
font-size: 1.2em;
margin-bottom: 30px;
}
button {
background-color: #4CAF50;
color: white;
font-size: 1.5em;
padding: 15px 30px;
border: none;
border-radius: 5px;
cursor: pointer;
transition: background-color 0.3s;
margin: 10px;
}
button:hover {
background-color: #45a049;
}
button:active {
background-color: #387a39;
}
.menu-bar {
position: fixed;
top: 0;
left: 0;
right: 0;
display: flex;
justify-content: center;
background-color: rgba(0, 0, 0, 0.7);
padding: 10px;
z-index: 10;
}
.menu-bar button {
background-color: #2196F3;
}
.menu-bar button:hover {
background-color: #1E88E5;
}
</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 = 'flower'; // Standardauswahl let selectedModel = 'car'; // Standardauswahl
let models = {}; let models = {};
let reticle; let reticle;
let scene, camera, renderer, session; let menu;
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(); const scene = new THREE.Scene();
camera = new THREE.PerspectiveCamera(); const camera = new THREE.PerspectiveCamera();
camera.matrixAutoUpdate = false; camera.matrixAutoUpdate = false;
// Licht hinzufügen // Licht hinzufügen
...@@ -55,14 +115,40 @@ ...@@ -55,14 +115,40 @@
// 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.robot = gltf.scene; models.car = gltf.scene;
}); });
loader.load("https://immersive-web.github.io/webxr-samples/media/gltf/sunflower/sunflower.gltf", (gltf) => { loader.load("https://immersive-web.github.io/webxr-samples/media/gltf/sunflower/sunflower.gltf", (gltf) => {
models.flower = gltf.scene; models.lamp = gltf.scene;
}); });
// 3D-Menü erstellen
const menuGeometry = new THREE.PlaneGeometry(0.5, 0.2); // Menügröße
const menuMaterial = new THREE.MeshBasicMaterial({ color: 0x333333, opacity: 0.8, transparent: true });
menu = new THREE.Mesh(menuGeometry, menuMaterial);
menu.position.set(0, -0.5, -1); // Unten im Kamerasichtfeld
scene.add(menu);
// Menü-Buttons als Flächen
const buttonGeometry = new THREE.PlaneGeometry(0.15, 0.1);
const buttonMaterial1 = new THREE.MeshBasicMaterial({ color: 0x2196F3 });
const buttonMaterial2 = new THREE.MeshBasicMaterial({ color: 0xFF9800 });
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
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');
...@@ -70,6 +156,35 @@ ...@@ -70,6 +156,35 @@
session.requestAnimationFrame(onXRFrame); session.requestAnimationFrame(onXRFrame);
session.addEventListener("select", (event) => {
if (!reticle) return;
// Raycaster von der Kameraposition (Mitte des Bildschirms)
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();
clone.position.copy(reticle.position);
clone.scale.set(0.5, 0.5, 0.5); // Größe anpassen
scene.add(clone);
console.log(`${selectedModel} platziert`);
}
});
// AR-Rendering // AR-Rendering
function onXRFrame(time, frame) { function onXRFrame(time, frame) {
session.requestAnimationFrame(onXRFrame); session.requestAnimationFrame(onXRFrame);
...@@ -85,6 +200,13 @@ ...@@ -85,6 +200,13 @@
camera.projectionMatrix.fromArray(view.projectionMatrix); camera.projectionMatrix.fromArray(view.projectionMatrix);
camera.updateMatrixWorld(true); camera.updateMatrixWorld(true);
// Menü bleibt fixiert vor der Kamera
menu.position.set(0, -0.5, -1);
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) {
const hitPose = hitTestResults[0].getPose(referenceSpace); const hitPose = hitTestResults[0].getPose(referenceSpace);
...@@ -98,18 +220,6 @@ ...@@ -98,18 +220,6 @@
} }
} }
// Modell platzieren
function placeModel() {
if (reticle.visible) {
const model = models[selectedModel];
if (model) {
const clonedModel = model.clone();
clonedModel.position.set(reticle.position.x, reticle.position.y, reticle.position.z);
scene.add(clonedModel);
}
}
}
// AR starten // AR starten
if (navigator.xr) { if (navigator.xr) {
const startButton = document.createElement('button'); const startButton = document.createElement('button');
...@@ -120,9 +230,6 @@ ...@@ -120,9 +230,6 @@
startButton.remove(); startButton.remove();
activateXR(); activateXR();
}; };
// Touch- oder Klick-Event, um das Modell zu platzieren
document.body.addEventListener('click', placeModel);
} else { } else {
alert('WebXR wird nicht unterstützt.'); alert('WebXR wird nicht unterstützt.');
} }
......
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