diff --git a/public/index.html b/public/index.html
index effde1c981e7a97b6d3950b6c8ba7a6e7f721388..b4b39c0f51252217453a5751704d57773426d23e 100644
--- a/public/index.html
+++ b/public/index.html
@@ -1,91 +1,95 @@
-<!doctype html>
+<!DOCTYPE html>
<html lang="de">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
- <title>GeoVis AR Projekt</title>
+ <title>AR Kamera mit Menüleiste</title>
<style>
- body {
+ * {
margin: 0;
+ padding: 0;
+ box-sizing: border-box;
+ }
+
+ body {
font-family: Arial, sans-serif;
- background-color: #f0f0f0;
- color: #333;
+ background-color: #000;
+ color: #fff;
display: flex;
- justify-content: center;
- align-items: center;
+ flex-direction: column;
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;
- }
- .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);
+ overflow: hidden;
}
- h1 {
- font-size: 3em;
- margin-bottom: 20px;
+
+ /* Container für die AR-Kamera */
+ #camera-container {
+ flex: 1; /* Nimmt den oberen Teil des Bildschirms ein */
+ position: relative;
+ background-color: #111;
}
- p {
- font-size: 1.2em;
- margin-bottom: 30px;
+
+ /* Menüleiste unterhalb der Kamera */
+ #menu-bar {
+ height: 80px; /* Höhe der Menüleiste */
+ background-color: rgba(0, 0, 0, 0.8);
+ display: flex;
+ justify-content: space-around;
+ align-items: center;
+ border-top: 2px solid #333;
}
+
button {
- background-color: #4CAF50;
- color: white;
- font-size: 1.5em;
- padding: 15px 30px;
+ background-color: #2196F3;
+ color: #fff;
+ font-size: 16px;
+ padding: 10px 20px;
border: none;
border-radius: 5px;
cursor: pointer;
transition: background-color 0.3s;
- margin: 10px;
}
+
button:hover {
- background-color: #45a049;
- }
- button:active {
- background-color: #387a39;
+ 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>
+ <!-- AR-Kamera-Container -->
+ <div id="camera-container"></div>
+
+ <!-- Menüleiste -->
+ <div id="menu-bar">
+ <button onclick="selectModel('car')">Auto</button>
+ <button onclick="selectModel('lamp')">Lampe</button>
+ </div>
+
+ <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>
- let selectedModel = 'car'; // Standardmodell
+ let selectedModel = 'car';
let models = {};
- let reticle;
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;
+ const cameraContainer = document.getElementById('camera-container');
+ // Renderer erstellen
+ const renderer = new THREE.WebGLRenderer({ alpha: true });
+ renderer.setSize(cameraContainer.clientWidth, cameraContainer.clientHeight);
+ cameraContainer.appendChild(renderer.domElement);
+
+ // Szene und Kamera erstellen
const scene = new THREE.Scene();
- const camera = new THREE.PerspectiveCamera();
- camera.matrixAutoUpdate = false;
+ const camera = new THREE.PerspectiveCamera(70, cameraContainer.clientWidth / cameraContainer.clientHeight, 0.01, 100);
+ camera.position.z = 2;
+ // Licht hinzufügen
const light = new THREE.DirectionalLight(0xffffff, 1);
light.position.set(10, 10, 10);
scene.add(light);
- // 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;
- reticle.visible = false;
- scene.add(reticle);
- });
-
// Modelle laden
+ const loader = new THREE.GLTFLoader();
loader.load("https://threejs.org/examples/models/gltf/RobotExpressive/RobotExpressive.glb", (gltf) => {
models.car = gltf.scene;
});
@@ -93,86 +97,40 @@
models.lamp = gltf.scene;
});
- // Buttons für Auswahl erstellen
- const carButton = document.createElement('button');
- carButton.textContent = 'Auto auswählen';
- document.body.appendChild(carButton);
- carButton.style.cssText = "position: fixed; bottom: 20px; left: 20px; z-index: 1000;";
- carButton.onclick = () => {
- selectedModel = 'car';
- console.log('Auto ausgewählt');
- };
-
- const lampButton = document.createElement('button');
- lampButton.textContent = 'Lampe auswählen';
- document.body.appendChild(lampButton);
- lampButton.style.cssText = "position: fixed; bottom: 20px; right: 20px; z-index: 1000;";
- lampButton.onclick = () => {
- selectedModel = 'lamp';
- console.log('Lampe ausgewählt');
- };
-
- // AR-Session starten
- const session = await navigator.xr.requestSession('immersive-ar', { requiredFeatures: ['hit-test'] });
- session.updateRenderState({ baseLayer: new XRWebGLLayer(session, gl) });
- const referenceSpace = await session.requestReferenceSpace('local');
- const viewerSpace = await session.requestReferenceSpace('viewer');
- const hitTestSource = await session.requestHitTestSource({ space: viewerSpace });
-
- session.requestAnimationFrame(onXRFrame);
-
- session.addEventListener("select", () => {
- if (reticle && models[selectedModel]) {
- const clone = models[selectedModel].clone();
- clone.position.copy(reticle.position);
- clone.scale.set(0.5, 0.5, 0.5);
- scene.add(clone);
+ // Animation
+ function animate() {
+ requestAnimationFrame(animate);
+ renderer.render(scene, camera);
+ }
+ animate();
+
+ // Dummy-Reticle (nur zur Demo)
+ const reticleGeometry = new THREE.CircleGeometry(0.05, 32);
+ const reticleMaterial = new THREE.MeshBasicMaterial({ color: 0xff0000 });
+ const reticle = new THREE.Mesh(reticleGeometry, reticleMaterial);
+ reticle.position.set(0, -0.5, -2);
+ scene.add(reticle);
+
+ // Modell platzieren
+ window.addEventListener('click', () => {
+ if (models[selectedModel]) {
+ const modelClone = models[selectedModel].clone();
+ modelClone.position.set(0, -0.5, -2);
+ modelClone.scale.set(0.5, 0.5, 0.5);
+ scene.add(modelClone);
console.log(`${selectedModel} platziert`);
}
});
-
- function onXRFrame(time, frame) {
- session.requestAnimationFrame(onXRFrame);
- gl.bindFramebuffer(gl.FRAMEBUFFER, session.renderState.baseLayer.framebuffer);
-
- const pose = frame.getViewerPose(referenceSpace);
- if (pose) {
- const view = pose.views[0];
- const viewport = session.renderState.baseLayer.getViewport(view);
- renderer.setSize(viewport.width, viewport.height);
-
- camera.matrix.fromArray(view.transform.matrix);
- camera.projectionMatrix.fromArray(view.projectionMatrix);
- camera.updateMatrixWorld(true);
-
- const hitTestResults = frame.getHitTestResults(hitTestSource);
- if (hitTestResults.length > 0) {
- const hitPose = hitTestResults[0].getPose(referenceSpace);
- reticle.visible = true;
- reticle.position.set(hitPose.transform.position.x, hitPose.transform.position.y, hitPose.transform.position.z);
- reticle.updateMatrixWorld(true);
- } else {
- reticle.visible = false;
- }
-
- renderer.render(scene, camera);
- }
- }
}
- // AR starten
- if (navigator.xr) {
- const startButton = document.createElement('button');
- startButton.textContent = 'Start AR';
- startButton.style.cssText = "position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%); padding: 15px; font-size: 18px;";
- document.body.appendChild(startButton);
- startButton.onclick = () => {
- startButton.remove();
- activateXR();
- };
- } else {
- alert('WebXR wird nicht unterstützt.');
+ // Modell auswählen
+ function selectModel(model) {
+ selectedModel = model;
+ console.log(`${model} ausgewählt`);
}
+
+ // AR aktivieren
+ activateXR();
</script>
</body>
</html>