From 59fbf4e200a116510549643aa0341801b1ce3007 Mon Sep 17 00:00:00 2001
From: Percen <21pesi1bif@hft-stuttgart.de>
Date: Sat, 14 Dec 2024 16:15:52 +0000
Subject: [PATCH] Update public/index.html
---
public/index.html | 155 +++++++++++++++++++++++++++++++++++++++-------
1 file changed, 131 insertions(+), 24 deletions(-)
diff --git a/public/index.html b/public/index.html
index 0a19463..b8880da 100644
--- a/public/index.html
+++ b/public/index.html
@@ -4,7 +4,7 @@
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>GeoVis AR Projekt</title>
- <style>
+ <style>
body {
margin: 0;
font-family: Arial, sans-serif;
@@ -18,26 +18,86 @@
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);
+ }
+//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>
<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>
<script>
- let selectedModel = 'flower'; // Standardauswahl
+ let selectedModel = 'car'; // Standardauswahl
let models = {};
let reticle;
- let scene, camera, renderer, session;
+ let menu;
async function activateXR() {
const canvas = document.createElement('canvas');
document.body.appendChild(canvas);
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;
- scene = new THREE.Scene();
- camera = new THREE.PerspectiveCamera();
+ const scene = new THREE.Scene();
+ const camera = new THREE.PerspectiveCamera();
camera.matrixAutoUpdate = false;
// Licht hinzufügen
@@ -55,14 +115,40 @@
// Modelle laden
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) => {
- 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
- 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) });
const referenceSpace = await session.requestReferenceSpace('local');
const viewerSpace = await session.requestReferenceSpace('viewer');
@@ -70,6 +156,35 @@
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
function onXRFrame(time, frame) {
session.requestAnimationFrame(onXRFrame);
@@ -85,6 +200,13 @@
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);
+
+ carButton.position.set(-0.2, -0.5, -0.99);
+ lampButton.position.set(0.2, -0.5, -0.99);
+
const hitTestResults = frame.getHitTestResults(hitTestSource);
if (hitTestResults.length > 0) {
const hitPose = hitTestResults[0].getPose(referenceSpace);
@@ -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
if (navigator.xr) {
const startButton = document.createElement('button');
@@ -120,9 +230,6 @@
startButton.remove();
activateXR();
};
-
- // Touch- oder Klick-Event, um das Modell zu platzieren
- document.body.addEventListener('click', placeModel);
} else {
alert('WebXR wird nicht unterstützt.');
}
--
GitLab