diff --git a/public/index.html b/public/index.html
index ac66b1084530036ea47498df249c4bf6c57d0f08..43379c02ad640d9520e808892dcc874055dc4af3 100644
--- a/public/index.html
+++ b/public/index.html
@@ -1,62 +1,98 @@
-<!DOCTYPE html>
+<!doctype html>
<html lang="de">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
- <title>AR mit HTML-Menü</title>
- <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>
+ <title>GeoVis AR Projekt</title>
<style>
body {
margin: 0;
- overflow: hidden;
+ font-family: Arial, sans-serif;
+ background-color: #f0f0f0;
+ color: #333;
+ display: flex;
+ justify-content: center;
+ align-items: center;
+ height: 100vh;
+ background-image: url('https://www.hft-stuttgart.de/fileadmin/Dateien/Hochschule/-_R_Juergen_Pollak_HFT_18.04.18-0091.jpg');
+ background-size: cover;
+ background-position: center;
}
- /* HTML-Menü für Modelle */
- #menu {
- position: fixed;
- bottom: 10px;
- left: 50%;
- transform: translateX(-50%);
- display: flex;
- gap: 10px;
- background: rgba(0, 0, 0, 0.7);
- padding: 10px;
+ .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);
+ }
+
+ h1 {
+ font-size: 3em;
+ margin-bottom: 20px;
+ }
+
+ p {
+ font-size: 1.2em;
+ margin-bottom: 30px;
}
button {
- padding: 10px;
- background: #2196F3;
+ background-color: #4CAF50;
color: white;
+ font-size: 1.5em;
+ padding: 15px 30px;
border: none;
border-radius: 5px;
cursor: pointer;
- font-size: 14px;
+ transition: background-color 0.3s;
+ margin: 10px;
}
button:hover {
- background: #1976D2;
+ 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;
+ margin: 0 10px;
+ }
+
+ .menu-bar button:hover {
+ background-color: #1E88E5;
}
</style>
+ <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>
</head>
<body>
- <!-- Menü für Auswahl der Modelle -->
- <div id="menu">
- <button onclick="selectModel('robot')">Roboter</button>
- <button onclick="selectModel('tree')">Baum</button>
- <button onclick="selectModel('lamp')">Lampe</button>
- </div>
-
<script>
- let selectedModel = 'robot';
+ let selectedModel = 'robot'; // Standardauswahl
let models = {};
let reticle;
+ let menu;
async function activateXR() {
const canvas = document.createElement('canvas');
document.body.appendChild(canvas);
-
const gl = canvas.getContext('webgl', { xrCompatible: true });
const renderer = new THREE.WebGLRenderer({ alpha: true, canvas, context: gl });
renderer.autoClear = false;
@@ -70,7 +106,7 @@
light.position.set(10, 10, 10);
scene.add(light);
- // Reticle (Cursor zum Platzieren)
+ // Reticle (Cursor)
const loader = new THREE.GLTFLoader();
loader.load("https://immersive-web.github.io/webxr-samples/media/gltf/reticle/reticle.gltf", (gltf) => {
reticle = gltf.scene;
@@ -79,9 +115,36 @@
});
// Modelle laden
- loader.load("https://threejs.org/examples/models/gltf/RobotExpressive/RobotExpressive.glb", (gltf) => models.robot = gltf.scene);
- loader.load("https://immersive-web.github.io/webxr-samples/media/gltf/sunflower/sunflower.gltf", (gltf) => models.tree = gltf.scene);
- loader.load("https://immersive-web.github.io/webxr-samples/media/gltf/lamp/lamp.gltf", (gltf) => models.lamp = gltf.scene);
+ loader.load("https://threejs.org/examples/models/gltf/RobotExpressive/RobotExpressive.glb", (gltf) => {
+ models.robot = gltf.scene;
+ });
+ loader.load("https://immersive-web.github.io/webxr-samples/media/gltf/sunflower/sunflower.gltf", (gltf) => {
+ models.sunflower = gltf.scene;
+ });
+
+ // AR-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 robotButton = new THREE.Mesh(buttonGeometry, buttonMaterial1);
+ robotButton.position.set(-0.2, -0.5, -0.99); // Links unten
+ scene.add(robotButton);
+
+ const sunflowerButton = new THREE.Mesh(buttonGeometry, buttonMaterial2);
+ sunflowerButton.position.set(0.2, -0.5, -0.99); // Rechts unten
+ scene.add(sunflowerButton);
+
+ // Raycaster für Button-Interaktion
+ const raycaster = new THREE.Raycaster();
+ const pointer = new THREE.Vector2();
// AR-Session starten
const session = await navigator.xr.requestSession('immersive-ar', { requiredFeatures: ['hit-test'] });
@@ -92,9 +155,27 @@
session.requestAnimationFrame(onXRFrame);
- // Modell platzieren
- session.addEventListener("select", () => {
- if (reticle && models[selectedModel]) {
+ session.addEventListener("select", (event) => {
+ if (!reticle) return;
+
+ // Raycaster von der Kameraposition (Mitte des Bildschirms)
+ raycaster.setFromCamera(pointer, camera);
+ const intersects = raycaster.intersectObjects([robotButton, sunflowerButton]);
+
+ // Prüfen, ob ein Button getroffen wurde
+ if (intersects.length > 0) {
+ const clickedButton = intersects[0].object;
+
+ if (clickedButton === robotButton) {
+ selectedModel = 'robot';
+ console.log('Robot ausgewählt');
+ } else if (clickedButton === sunflowerButton) {
+ selectedModel = 'sunflower';
+ console.log('Sunflower 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
@@ -118,6 +199,13 @@
camera.projectionMatrix.fromArray(view.projectionMatrix);
camera.updateMatrixWorld(true);
+ // Menü bleibt fixiert vor der Kamera
+ menu.position.set(0, -0.5, -1);
+ menu.lookAt(camera.position);
+
+ robotButton.position.set(-0.2, -0.5, -0.99);
+ sunflowerButton.position.set(0.2, -0.5, -0.99);
+
const hitTestResults = frame.getHitTestResults(hitTestSource);
if (hitTestResults.length > 0) {
const hitPose = hitTestResults[0].getPose(referenceSpace);
@@ -131,12 +219,6 @@
}
}
- // Funktion, um das Modell zu wechseln
- function selectModel(modelName) {
- selectedModel = modelName;
- console.log(`Ausgewähltes Modell: ${selectedModel}`);
- }
-
// AR starten
if (navigator.xr) {
const startButton = document.createElement('button');