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index.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>3D Model Viewer</title>
<!-- Favicon -->
<link rel="icon" type="image/png" href="https://raw.githubusercontent.com/melbinjp/favicon/master/favicon.png">
<link rel="icon" type="image/svg+xml" href="https://raw.githubusercontent.com/melbinjp/favicon/master/favicon.svg">
<style>
.loading {
animation: pulse 1.5s infinite;
}
@keyframes pulse {
0% { opacity: 0.5; }
50% { opacity: 1; }
100% { opacity: 0.5; }
}
.url-input-container {
margin-bottom: 15px;
display: flex;
gap: 10px;
}
.url-input {
flex: 1;
padding: 8px;
border: 1px solid #ccc;
border-radius: 4px;
font-size: 14px;
}
.url-input:focus {
border-color: #2196F3;
outline: none;
}
.container {
display: flex;
padding: 0;
position: relative;
min-height: 100vh;
overflow: hidden;
}
.controls {
min-width: 300px;
max-width: 300px;
height: 100vh;
padding: 20px;
background: rgba(240, 240, 240, 0);
backdrop-filter: blur(0px);
overflow-y: auto;
transition: all 0.3s ease;
position: fixed;
left: 0;
top: 0;
z-index: 1000;
}
.controls:hover {
background: rgba(240, 240, 240, 0.2);
}
#superheroButton {
background: rgba(196, 36, 36, 0.884);
backdrop-filter: blur(5px);
}
.toggle-controls {
position: fixed;
left: 20px; /* Initial position when sidebar is hidden */
top: 20px;
z-index: 1001;
padding: 12px;
background: rgba(33, 150, 243, 0.9);
color: white;
border: none;
border-radius: 8px;
cursor: pointer;
box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}
.toggle-controls.hidden {
left: 20px;
}
#modelViewer {
flex: 1;
width: 100vw;
height: 100vh;
background-color: #ffffff;
}
/* Mobile Optimizations */
@media (max-width: 768px) {
.toggle-controls {
left: 10px !important; /* Force left position on mobile */
transition: none; /* Prevent transition on mobile */
}
.controls {
min-width: 85%;
max-width: 85%;
}
.control-group {
margin-bottom: 20px;
}
/* Larger touch targets for mobile */
input[type="range"] {
height: 30px;
}
.switch {
width: 70px;
height: 40px;
}
.slider:before {
height: 32px;
width: 32px;
}
.control-button,
.hero-button {
padding: 12px;
margin: 8px 0;
}
/* Improved mobile scrolling */
.controls {
-webkit-overflow-scrolling: touch;
padding-bottom: 80px; /* Space for bottom mobile navigation */
}
}
/* Enhanced Control Groups */
.control-group {
background: rgba(255, 255, 255, 0);
padding: 15px;
border-radius: 8px;
margin-bottom: 15px;
box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
.control-group label {
color: #333;
font-weight: 500;
margin-bottom: 8px;
}
/* Improved Sliders */
input[type="range"] {
width: 100%;
margin: 10px 0;
background: #ddd;
border-radius: 8px;
height: 6px;
}
input[type="range"]::-webkit-slider-thumb {
-webkit-appearance: none;
height: 20px;
width: 20px;
border-radius: 50%;
background: #0d571a;
cursor: pointer;
box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.controls.hidden {
transform: translateX(-100%); /* Slide out to left */
}
.controls:not(.hidden) {
transform: translateX(0);
}
.direction-toggle-container {
display: flex;
align-items: center;
justify-content: space-between;
gap: 10px;
}
.direction-label {
font-size: 14px;
color: #666;
}
button:hover {
background: #1976D2;
}
.control-button {
width: 100%;
padding: 8px;
margin: 5px 0;
background: #2196F3;
color: white;
border: none;
border-radius: 4px;
cursor: pointer;
}
.control-button:hover {
background: #1976D2;
}
.hero-button {
background: #2196F3;
color: white;
border: none;
padding: 10px 20px;
border-radius: 4px;
cursor: pointer;
width: 100%;
}
.hero-button:disabled {
background: #ccc;
cursor: not-allowed;
}
.switch {
position: relative;
display: inline-block;
width: 60px;
height: 34px;
}
.switch input {
opacity: 0;
width: 0;
height: 0;
}
.slider {
position: absolute;
cursor: pointer;
top: 0;
left: 0;
right: 0;
bottom: 0;
background-color: #ccc;
transition: .4s;
border-radius: 34px;
}
.audio-input {
width: 100%;
padding: 8px;
background: rgba(255, 255, 255, 0.089);
border: 1px solid #9e9c9c21;
border-radius: 4px;
}
.audio-status {
display: flex;
align-items: center;
gap: 10px;
margin-bottom: 10px;
}
.default-audio-indicator {
color: #4CAF50;
font-size: 14px;
display: inline-block;
}
.default-audio-indicator.hidden {
display: none;
}
.slider:before {
position: absolute;
content: "";
height: 26px;
width: 26px;
left: 4px;
bottom: 4px;
background-color: white;
transition: .4s;
border-radius: 50%;
}
input:checked + .slider {
background-color: #2196F3;
}
input:checked + .slider:before {
transform: translateX(26px);
}
.file-upload {
margin-bottom: 20px;
padding: 10px;
background: #fff;
border-radius: 4px;
}
.drag-area {
border: 2px dashed #ccc;
padding: 20px;
text-align: center;
margin-bottom: 15px;
cursor: pointer;
}
.drag-area.active {
border-color: #4CAF50;
background-color: #e8f5e9;
}
.loading {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background: rgba(0,0,0,0.7);
color: white;
padding: 10px 20px;
border-radius: 4px;
display: none;
}
</style>
</head>
<body>
<div class="container">
<div class="controls">
<div class="file-upload">
<div class="url-input-container">
<input type="text" id="modelUrl" placeholder="Enter model URL (.glb, .gltf, etc.)" class="url-input">
<button id="loadUrlModel" class="control-button">Load from URL</button>
</div>
<div class="drag-area" id="dragArea">
Drag & Drop model file here or
<input type="file" id="fileInput" accept=".glb,.gltf,.obj,.stl,.fbx,.dae,.3ds" style="display: none;">
<button onclick="document.getElementById('fileInput').click()">Browse Files</button>
</div>
<div>Supported: GLB, GLTF, OBJ, STL, FBX, DAE, 3DS</div>
</div>
<div class="controls hidden"></div>
<div class="control-group">
<label>Camera Controls</label>
<label class="switch">
<input type="checkbox" id="orbitControls" checked>
<span class="slider"></span>
</label>
</div>
<div class="control-group">
<label>Rotation Direction</label>
<div class="direction-toggle-container">
<span class="direction-label">Left</span>
<label class="switch">
<input type="checkbox" id="rotationDirection" checked>
<span class="slider"></span>
</label>
<span class="direction-label">Right</span>
</div>
</div>
<div class="control-group">
<button id="centerModel" class="control-button">Center Model</button>
</div>
<div class="control-group">
<label>Auto-Rotate</label>
<label class="switch">
<input type="checkbox" id="autoRotate" checked>
<span class="slider"></span>
</label>
</div>
<div class="control-group">
<button id="superheroButton" class="hero-button">Enable Superhero Mode</button>
</div>
<div class="control-group">
<label>Superhero Stop Angle (degrees)</label>
<input type="range" id="heroStopAngle" min="-180" max="180" step="1" value="0">
<span id="heroStopAngleValue">0°</span>
</div>
<div class="control-group">
<label>Hero Sound</label>
<div class="audio-status">
<span class="default-audio-indicator">Default Hero Theme ✓</span>
<input type="file" id="audioInput" accept="audio/*" class="audio-input">
</div>
<button id="previewSound" class="control-button">Play Sound</button>
<audio id="heroMusic" preload="auto">
<source src="https://cdn.pixabay.com/download/audio/2021/09/06/audio_dd0555553e.mp3?filename=superhero-theme-7963.mp3" type="audio/mpeg">
</audio>
</div>
<div class="control-group">
<label>Enable Pan</label>
<label class="switch">
<input type="checkbox" id="enablePan" checked>
<span class="slider"></span>
</label>
</div>
<div class="control-group">
<label>Rotation Speed</label>
<input type="range" id="rotationSpeed" min="0" max="5" step="0.1" value="1">
</div>
<div class="control-group">
<label>Background Color</label>
<input type="color" id="bgColor" value="#ffffff00">
</div>
<div class="control-group">
<label>Ambient Light Intensity</label>
<input type="range" id="ambientLight" min="0" max="2" step="0.1" value="1">
</div>
<div class="control-group">
<label>Directional Light Intensity</label>
<input type="range" id="directionalLight" min="0" max="2" step="0.1" value="1">
</div>
<div class="control-group">
<label>Model Scale</label>
<input type="range" id="modelScale" min="0.1" max="2" step="0.1" value="1">
</div>
<div class="control-group">
<button id="resetAll" class="control-button">Reset All</button>
</div>
</div>
<button class="toggle-controls" id="toggleControls">
<svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<path d="M3 12h18M3 6h18M3 18h18"/>
</svg>
</button>
<div style="position: relative;">
<div id="modelViewer"></div>
<div class="loading" id="loadingIndicator">Loading Model...</div>
</div>
</div>
<script type="importmap">
{
"imports": {
"three": "https://unpkg.com/three@0.157.0/build/three.module.js",
"three/addons/": "https://unpkg.com/three@0.157.0/examples/jsm/"
}
}
</script>
<script type="module">
import * as THREE from 'three';
import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
import { GLTFLoader } from 'three/addons/loaders/GLTFLoader.js';
import { OBJLoader } from 'three/addons/loaders/OBJLoader.js';
import { STLLoader } from 'three/addons/loaders/STLLoader.js';
import { FBXLoader } from 'three/addons/loaders/FBXLoader.js';
import { ColladaLoader } from 'three/addons/loaders/ColladaLoader.js';
import { TDSLoader } from 'three/addons/loaders/TDSLoader.js';
let scene, camera, renderer, controls;
let currentModel = null;
let ambientLight, directionalLight;
let autoRotateEnabled = true;
let rotateClockwise = false;
let heroStopAngle = (45 * Math.PI) / 180;
// Add superhero mode variables here
let superheroModeActive = false;
let rotationSpeed = 0;
const MAX_SPEED = 0.5;
const ACCELERATION = 0.02;
const container = document.getElementById('modelViewer');
const loadingIndicator = document.getElementById('loadingIndicator');
const superheroButton = document.getElementById('superheroButton');
const previewButton = document.getElementById('previewSound');
const heroMusic = document.getElementById('heroMusic');
const defaultAudioIndicator = document.querySelector('.default-audio-indicator');
(async () => {
await init();
animate();
})();
async function init() {
scene = new THREE.Scene();
camera = new THREE.PerspectiveCamera(75, container.clientWidth / container.clientHeight, 0.1, 1000);
camera.position.z = 5;
renderer = new THREE.WebGLRenderer({ antialias: true });
renderer.setSize(container.clientWidth, container.clientHeight);
renderer.setClearColor(0xf0f0f0);
container.appendChild(renderer.domElement);
ambientLight = new THREE.AmbientLight(0xffffff, 1);
scene.add(ambientLight);
directionalLight = new THREE.DirectionalLight(0xffffff, 1);
directionalLight.position.set(0, 1, 1);
scene.add(directionalLight);
controls = new OrbitControls(camera, renderer.domElement);
controls.enableDamping = true;
controls.dampingFactor = 0.05;
controls.enablePan = true;
controls.panSpeed = 1.0;
controls.screenSpacePanning = true;
controls.enableRotate = true;
controls.rotateSpeed = 1.0;
// Add pan control listener
document.getElementById('enablePan').addEventListener('change', (e) => {
controls.enablePan = e.target.checked;
controls.screenSpacePanning = e.target.checked;
});
// Load default model
const defaultUrl = 'https://raw.githubusercontent.com/KhronosGroup/glTF-Sample-Models/master/2.0/Duck/glTF-Binary/Duck.glb';
await loadModelWithLoader(new GLTFLoader(), defaultUrl);
window.addEventListener('resize', onWindowResize, false);
}
window.addEventListener('load', () => {
const controls = document.querySelector('.controls');
const button = document.getElementById('toggleControls');
controls.classList.add('hidden');
button.style.left = '20px';
});
// Modify the animate function
function animate() {
requestAnimationFrame(animate);
controls.update();
if (currentModel) {
if (superheroModeActive) {
rotationSpeed = Math.min(rotationSpeed + ACCELERATION, MAX_SPEED);
const direction = rotateClockwise ? 1 : -1;
currentModel.rotation.y += rotationSpeed * direction;
} else if (autoRotateEnabled) {
const direction = rotateClockwise ? 1 : -1;
currentModel.rotation.y += parseFloat(document.getElementById('rotationSpeed').value) * 0.01 * direction;
}
}
renderer.render(scene, camera);
}
function onWindowResize() {
camera.aspect = container.clientWidth / container.clientHeight;
camera.updateProjectionMatrix();
renderer.setSize(container.clientWidth, container.clientHeight);
}
function setModelToFrontView(model) {
model.rotation.set(0, Math.PI, 0);
}
document.getElementById('audioInput').addEventListener('change', (e) => {
const file = e.target.files[0];
if (file) {
const audioUrl = URL.createObjectURL(file);
heroMusic.src = audioUrl;
defaultAudioIndicator.classList.add('hidden');
heroMusic.addEventListener('canplay', () => {
URL.revokeObjectURL(audioUrl);
}, { once: true });
}
});
async function loadModelWithLoader(loader, url, isFile = false) {
loadingIndicator.style.display = 'block';
try {
const result = await new Promise((resolve, reject) => {
loader.load(url, resolve, undefined, reject);
});
if (currentModel) scene.remove(currentModel);
currentModel = result.scene || result;
setupModel(currentModel);
if (isFile) URL.revokeObjectURL(url);
} catch (error) {
console.error('Error loading model:', error);
if (isFile) URL.revokeObjectURL(url);
alert('Error loading model. Please try again.');
} finally {
loadingIndicator.style.display = 'none';
}
}
function setupModel(model) {
const box = new THREE.Box3().setFromObject(model);
const center = box.getCenter(new THREE.Vector3());
const size = box.getSize(new THREE.Vector3());
const maxDim = Math.max(size.x, size.y, size.z);
const scale = 3 / maxDim;
model.scale.multiplyScalar(scale);
model.position.sub(center.multiplyScalar(scale));
scene.add(model);
setModelToFrontView(model);
}
previewButton.addEventListener('click', () => {
if (heroMusic.paused) {
heroMusic.play();
previewButton.textContent = 'Stop Sound';
} else {
heroMusic.pause();
heroMusic.currentTime = 0;
previewButton.textContent = 'Play Sound';
}
});
// Reset button text when audio ends
heroMusic.addEventListener('ended', () => {
previewButton.textContent = 'Play Sound';
});
// Add the new implementation
container.addEventListener('click', (e) => {
if (!controls.enabled) return;
if (superheroModeActive) {
e.preventDefault();
superheroButton.click();
}
});
container.addEventListener('touchstart', (e) => {
if (!controls.enabled) return;
if (superheroModeActive) {
e.preventDefault();
e.stopPropagation();
superheroButton.click();
}
}, { passive: false });
container.addEventListener('touchmove', (e) => {
if (superheroModeActive) {
e.preventDefault();
}
}, { passive: false });
container.addEventListener('touchend', (e) => {
if (superheroModeActive) {
e.preventDefault();
}
}, { passive: false });
// Improved sidebar toggle handling
document.getElementById('toggleControls').addEventListener('click', () => {
const controls = document.querySelector('.controls');
const button = document.getElementById('toggleControls');
const isHidden = controls.classList.contains('hidden');
controls.classList.toggle('hidden');
button.style.left = isHidden ? '320px' : '20px';
// Close sidebar when clicking outside on mobile
if (!isHidden && window.innerWidth <= 768) {
document.addEventListener('click', function closeOnClickOutside(e) {
if (!controls.contains(e.target) && e.target !== button) {
controls.classList.add('hidden');
button.style.left = '20px';
document.removeEventListener('click', closeOnClickOutside);
}
});
}
});
// Handle resize events
window.addEventListener('resize', () => {
const controls = document.querySelector('.controls');
const button = document.getElementById('toggleControls');
if (window.innerWidth <= 768) {
controls.classList.add('hidden');
button.style.left = '20px';
}
});
document.getElementById('fileInput').addEventListener('change', async (e) => {
const file = e.target.files[0];
if (file) {
const extension = file.name.split('.').pop().toLowerCase();
const LoaderClass = {
'glb': GLTFLoader,
'gltf': GLTFLoader,
'obj': OBJLoader,
'stl': STLLoader,
'fbx': FBXLoader,
'dae': ColladaLoader,
'3ds': TDSLoader
}[extension];
if (!LoaderClass) {
alert(`Format .${extension} is not supported.`);
return;
}
const url = URL.createObjectURL(file);
await loadModelWithLoader(new LoaderClass(), url, true);
}
});
const dragArea = document.getElementById('dragArea');
dragArea.addEventListener('dragover', (e) => {
e.preventDefault();
dragArea.classList.add('active');
});
dragArea.addEventListener('dragleave', () => {
dragArea.classList.remove('active');
});
dragArea.addEventListener('drop', (e) => {
e.preventDefault();
dragArea.classList.remove('active');
const file = e.dataTransfer.files[0];
if (file) loadModel(file);
});
// Control event listeners
document.getElementById('orbitControls').addEventListener('change', (e) => {
controls.enabled = e.target.checked;
});
document.getElementById('loadUrlModel').addEventListener('click', async () => {
const url = document.getElementById('modelUrl').value.trim();
if (!url) {
alert('Please enter a valid URL');
return;
}
const extension = url.split('.').pop().toLowerCase();
const LoaderClass = {
'glb': GLTFLoader,
'gltf': GLTFLoader,
'obj': OBJLoader,
'stl': STLLoader,
'fbx': FBXLoader,
'dae': ColladaLoader,
'3ds': TDSLoader
}[extension];
if (!LoaderClass) {
alert('Unsupported file format');
return;
}
await loadModelWithLoader(new LoaderClass(), url);
});
// Add superhero mode event listeners here
superheroButton.addEventListener('click', () => {
if (!superheroModeActive) {
// Enable superhero mode
superheroModeActive = true;
superheroButton.textContent = 'Slow Down!';
rotationSpeed = parseFloat(document.getElementById('rotationSpeed').value) * 0.01;
// Stop any playing audio
heroMusic.pause();
heroMusic.currentTime = 0;
previewButton.textContent = 'Play Sound';
} else {
// Slow down
superheroModeActive = false;
superheroButton.textContent = 'Enable Superhero Mode';
// Play hero music
heroMusic.currentTime = 0;
heroMusic.play();
previewButton.textContent = 'Stop Sound';
// Calculate stop angle based on direction and front-facing orientation
const angle = parseInt(document.getElementById('heroStopAngle').value);
const targetAngle = (Math.PI + (rotateClockwise ? angle : -angle) * (Math.PI / 180)) % (2 * Math.PI);
// Normalize current rotation
const currentAngle = currentModel.rotation.y % (2 * Math.PI);
const normalizedCurrent = currentAngle < 0 ? currentAngle + 2 * Math.PI : currentAngle;
// Calculate shortest path to target
let angleDiff = targetAngle - normalizedCurrent;
if (Math.abs(angleDiff) > Math.PI) {
angleDiff -= Math.sign(angleDiff) * 2 * Math.PI;
}
// Apply final rotation
currentModel.rotation.y += angleDiff;
}
});
function handleInteraction(e) {
if (!controls.enabled) return;
if (superheroModeActive) {
e.preventDefault();
e.stopPropagation();
superheroButton.click();
}
}
function toggleWireframe(enabled) {
currentModel.traverse(child => {
if (child.isMesh) {
child.material.wireframe = enabled;
}
});
}
function captureScreenshot() {
const link = document.createElement('a');
link.download = 'model-screenshot.png';
link.href = renderer.domElement.toDataURL('image/png');
link.click();
}
let mixer;
function setupAnimations(model) {
if (model.animations?.length) {
mixer = new THREE.AnimationMixer(model);
model.animations.forEach(clip => {
mixer.clipAction(clip).play();
});
}
}
function updateLoadingProgress(xhr) {
if (xhr.lengthComputable) {
const percentComplete = (xhr.loaded / xhr.total) * 100;
loadingIndicator.textContent = `Loading: ${Math.round(percentComplete)}%`;
}
}
function smoothRotateToAngle(targetAngle, duration = 1000) {
const startAngle = currentModel.rotation.y;
const startTime = Date.now();
function animate() {
const now = Date.now();
const progress = (now - startTime) / duration;
if (progress < 1) {
currentModel.rotation.y = THREE.MathUtils.lerp(startAngle, targetAngle, progress);
requestAnimationFrame(animate);
} else {
currentModel.rotation.y = targetAngle;
}
}
animate();
}
// Add a new complete reset function
function resetAll() {
if (currentModel) {
// Reset position and scale using the same logic as initialization
const box = new THREE.Box3().setFromObject(currentModel);
const center = box.getCenter(new THREE.Vector3());
const size = box.getSize(new THREE.Vector3());
const maxDim = Math.max(size.x, size.y, size.z);
const scale = 3 / maxDim; // Same scale calculation as in init()
currentModel.position.sub(center);
currentModel.scale.setScalar(scale);
currentModel.rotation.set(0, Math.PI, 0); // Front-facing as in init
// Reset camera to initial position
camera.position.set(0, 0, 5); // Same as init()
controls.target.set(0, 0, 0);
// Reset controls to initial values
controls.enableDamping = true;
controls.dampingFactor = 0.05;
controls.enablePan = true;
controls.panSpeed = 1.0;
controls.screenSpacePanning = true;
controls.enableRotate = true;
controls.rotateSpeed = 1.0;
// Reset lights to initial intensities
ambientLight.intensity = 1;
directionalLight.intensity = 1;
// Reset UI elements to match initialization values
document.getElementById('rotationSpeed').value = 1;
document.getElementById('modelScale').value = 1;
document.getElementById('ambientLight').value = 1;
document.getElementById('directionalLight').value = 1;
document.getElementById('bgColor').value = '#ffffff';
document.getElementById('heroStopAngle').value = 0;
document.getElementById('heroStopAngleValue').textContent = '0°';
// Reset global variables to initial states
autoRotateEnabled = true;
rotateClockwise = false;
superheroModeActive = false;
rotationSpeed = 0;
// Reset all toggles
document.getElementById('autoRotate').checked = true;
document.getElementById('rotationDirection').checked = false;
document.getElementById('superheroMode').checked = false;
document.getElementById('orbitControls').checked = true;
document.getElementById('enablePan').checked = true;
// Update renderer
renderer.setClearColor(0xffffff);
// Update controls
controls.update();
}
}
document.getElementById('resetAll').addEventListener('click', resetAll);
// Add angle display update
document.getElementById('heroStopAngle').addEventListener('input', (e) => {
const angle = parseInt(e.target.value);
document.getElementById('heroStopAngleValue').textContent = `${angle}°`;
if (currentModel) {
// Store auto-rotate state
const wasAutoRotating = autoRotateEnabled;
if (autoRotateEnabled) {
autoRotateEnabled = false;
}
// Calculate and apply rotation
const targetAngle = (Math.PI + (rotateClockwise ? angle : -angle) * (Math.PI / 180)) % (2 * Math.PI);
const currentAngle = currentModel.rotation.y % (2 * Math.PI);
const normalizedCurrent = currentAngle < 0 ? currentAngle + 2 * Math.PI : currentAngle;
let angleDiff = targetAngle - normalizedCurrent;
if (Math.abs(angleDiff) > Math.PI) {
angleDiff -= Math.sign(angleDiff) * 2 * Math.PI;
}
currentModel.rotation.y += angleDiff;
// Restore auto-rotate state after a brief delay
if (wasAutoRotating) {
setTimeout(() => {
autoRotateEnabled = true;
}, 500);
}
}
});
// Mirror angle when direction changes
document.getElementById('rotationDirection').addEventListener('change', (e) => {
rotateClockwise = !e.target.checked;
if (superheroModeActive) {
const angle = parseInt(document.getElementById('heroStopAngle').value);
document.getElementById('heroStopAngle').value = -angle;
document.getElementById('heroStopAngleValue').textContent = `${-angle}°`;
}
});
document.getElementById('centerModel').addEventListener('click', () => {
if (currentModel) {
const box = new THREE.Box3().setFromObject(currentModel);
const center = box.getCenter(new THREE.Vector3());
currentModel.position.sub(center);
// Reset camera position
controls.target.set(0, 0, 0);
controls.update();
}
});
document.getElementById('autoRotate').addEventListener('change', (e) => {
autoRotateEnabled = e.target.checked;
});
document.getElementById('bgColor').addEventListener('input', (e) => {
renderer.setClearColor(e.target.value);
});
document.getElementById('ambientLight').addEventListener('input', (e) => {
ambientLight.intensity = parseFloat(e.target.value);
});
document.getElementById('directionalLight').addEventListener('input', (e) => {
directionalLight.intensity = parseFloat(e.target.value);
});
document.getElementById('modelScale').addEventListener('input', (e) => {
if (currentModel) {
const scale = parseFloat(e.target.value);
currentModel.scale.setScalar(scale);
}
});
</script>
</body>
</html>