Datasets:
Modalities:
Image
Formats:
imagefolder
Size:
< 1K
Tags:
onditional-video-generation
video-generation
diffusion-models
synthetic-video
3d-simulation
diffusion-training
License:
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <title>WEBXOS UNDERWORLD - Micro-Scale Wireframe Viewer</title> | |
| <style> | |
| body { | |
| margin: 0; | |
| padding: 0; | |
| overflow: hidden; | |
| background: #111; | |
| font-family: monospace; | |
| } | |
| canvas { | |
| display: block; | |
| cursor: grab; | |
| } | |
| canvas:active { | |
| cursor: grabbing; | |
| } | |
| #info { | |
| position: absolute; | |
| top: 10px; | |
| left: 10px; | |
| color: #0f0; | |
| font-family: monospace; | |
| font-size: 12px; | |
| background: rgba(0,0,0,0.7); | |
| padding: 8px; | |
| border-radius: 4px; | |
| user-select: none; | |
| z-index: 100; | |
| backdrop-filter: blur(2px); | |
| max-width: 300px; | |
| line-height: 1.4; | |
| } | |
| #controls { | |
| position: absolute; | |
| bottom: 10px; | |
| left: 50%; | |
| transform: translateX(-50%); | |
| color: #0ff; | |
| font-size: 11px; | |
| background: rgba(0,0,0,0.7); | |
| padding: 8px 12px; | |
| border-radius: 4px; | |
| user-select: none; | |
| z-index: 100; | |
| backdrop-filter: blur(2px); | |
| text-align: center; | |
| } | |
| #export-btn { | |
| position: absolute; | |
| top: 10px; | |
| right: 10px; | |
| background: rgba(0, 100, 0, 0.7); | |
| color: #0f0; | |
| border: 1px solid #0f0; | |
| padding: 8px 16px; | |
| border-radius: 4px; | |
| cursor: pointer; | |
| font-family: monospace; | |
| font-size: 12px; | |
| z-index: 100; | |
| backdrop-filter: blur(2px); | |
| } | |
| #export-btn:hover { | |
| background: rgba(0, 150, 0, 0.8); | |
| } | |
| #export-btn.recording { | |
| background: rgba(150, 0, 0, 0.7); | |
| color: #f00; | |
| border-color: #f00; | |
| animation: pulse 1s infinite; | |
| } | |
| @keyframes pulse { | |
| 0% { opacity: 1; } | |
| 50% { opacity: 0.7; } | |
| 100% { opacity: 1; } | |
| } | |
| </style> | |
| <script src="https://unpkg.com/three@0.157.0/build/three.min.js"></script> | |
| <script src="https://unpkg.com/jszip@3.10.1/dist/jszip.min.js"></script> | |
| </head> | |
| <body> | |
| <div id="info">Loading WEBXOS UNDERWORLD...</div> | |
| <button id="export-btn" title="Press R or click to record">RECORD (R)</button> | |
| <div id="controls">Drag to rotate • Scroll to zoom • R to record</div> | |
| <script> | |
| class MicroWireframeViewer { | |
| constructor() { | |
| this.scene = null; | |
| this.camera = null; | |
| this.renderer = null; | |
| this.frameCount = 0; | |
| this.fps = 60; | |
| this.triangleCount = 0; | |
| this.lastTime = performance.now(); | |
| this.isDragging = false; | |
| this.previousMouse = { x: 0, y: 0 }; | |
| this.objects = []; | |
| this.rotationSpeed = 0.002; | |
| // Recording properties | |
| this.recording = false; | |
| this.frames = []; | |
| this.frameIndex = 0; | |
| this.maxFrames = 256; // ~8.5s @30fps | |
| this.frameRate = 30; | |
| this.recordingStartTime = 0; | |
| this.init(); | |
| this.createSampleStructures(); | |
| this.animate(); | |
| } | |
| init() { | |
| // Scene | |
| this.scene = new THREE.Scene(); | |
| this.scene.background = new THREE.Color(0x0a0a0a); | |
| // Camera | |
| this.camera = new THREE.PerspectiveCamera( | |
| 75, | |
| window.innerWidth / window.innerHeight, | |
| 0.1, | |
| 1000 | |
| ); | |
| this.camera.position.set(8, 8, 8); | |
| this.camera.lookAt(0, 0, 0); | |
| // Renderer - Optimized for mobile/low-end | |
| this.renderer = new THREE.WebGLRenderer({ | |
| antialias: false, | |
| powerPreference: "low-power", | |
| alpha: false, | |
| stencil: false, | |
| depth: true, | |
| preserveDrawingBuffer: true // Required for toDataURL | |
| }); | |
| this.renderer.setSize(window.innerWidth, window.innerHeight); | |
| this.renderer.setPixelRatio(Math.min(window.devicePixelRatio, 1.5)); | |
| document.body.appendChild(this.renderer.domElement); | |
| // Basic lighting | |
| const ambient = new THREE.AmbientLight(0x404040); | |
| this.scene.add(ambient); | |
| // Handle window resize | |
| window.addEventListener('resize', () => this.onWindowResize(), false); | |
| // Setup controls | |
| this.setupControls(); | |
| // Setup export button | |
| this.setupExportButton(); | |
| // Performance monitoring | |
| this.setupPerformanceMonitor(); | |
| } | |
| setupControls() { | |
| const canvas = this.renderer.domElement; | |
| // Mouse controls | |
| canvas.addEventListener('mousedown', (e) => { | |
| this.isDragging = true; | |
| this.previousMouse = { x: e.clientX, y: e.clientY }; | |
| }); | |
| canvas.addEventListener('mousemove', (e) => { | |
| if (!this.isDragging) return; | |
| const deltaX = e.clientX - this.previousMouse.x; | |
| const deltaY = e.clientY - this.previousMouse.y; | |
| // Rotate camera around the center | |
| const angleX = deltaX * 0.01; | |
| const angleY = deltaY * 0.01; | |
| // Rotate camera position around Y axis | |
| const radius = Math.sqrt( | |
| this.camera.position.x * this.camera.position.x + | |
| this.camera.position.z * this.camera.position.z | |
| ); | |
| const theta = Math.atan2(this.camera.position.z, this.camera.position.x) + angleX; | |
| const phi = Math.atan2( | |
| Math.sqrt(this.camera.position.x * this.camera.position.x + | |
| this.camera.position.z * this.camera.position.z), | |
| this.camera.position.y | |
| ) + angleY; | |
| // Clamp phi to prevent flipping | |
| const clampedPhi = Math.max(0.1, Math.min(Math.PI - 0.1, phi)); | |
| this.camera.position.x = radius * Math.sin(clampedPhi) * Math.cos(theta); | |
| this.camera.position.y = radius * Math.cos(clampedPhi); | |
| this.camera.position.z = radius * Math.sin(clampedPhi) * Math.sin(theta); | |
| this.camera.lookAt(0, 0, 0); | |
| this.previousMouse = { x: e.clientX, y: e.clientY }; | |
| }); | |
| canvas.addEventListener('mouseup', () => { | |
| this.isDragging = false; | |
| }); | |
| canvas.addEventListener('mouseleave', () => { | |
| this.isDragging = false; | |
| }); | |
| // Touch controls for mobile | |
| canvas.addEventListener('touchstart', (e) => { | |
| if (e.touches.length === 1) { | |
| this.isDragging = true; | |
| this.previousMouse = { | |
| x: e.touches[0].clientX, | |
| y: e.touches[0].clientY | |
| }; | |
| e.preventDefault(); | |
| } | |
| }, { passive: false }); | |
| canvas.addEventListener('touchmove', (e) => { | |
| if (!this.isDragging || e.touches.length !== 1) return; | |
| const deltaX = e.touches[0].clientX - this.previousMouse.x; | |
| const deltaY = e.touches[0].clientY - this.previousMouse.y; | |
| const angleX = deltaX * 0.02; | |
| const angleY = deltaY * 0.02; | |
| const radius = Math.sqrt( | |
| this.camera.position.x * this.camera.position.x + | |
| this.camera.position.z * this.camera.position.z | |
| ); | |
| const theta = Math.atan2(this.camera.position.z, this.camera.position.x) + angleX; | |
| const phi = Math.atan2( | |
| Math.sqrt(this.camera.position.x * this.camera.position.x + | |
| this.camera.position.z * this.camera.position.z), | |
| this.camera.position.y | |
| ) + angleY; | |
| const clampedPhi = Math.max(0.1, Math.min(Math.PI - 0.1, phi)); | |
| this.camera.position.x = radius * Math.sin(clampedPhi) * Math.cos(theta); | |
| this.camera.position.y = radius * Math.cos(clampedPhi); | |
| this.camera.position.z = radius * Math.sin(clampedPhi) * Math.sin(theta); | |
| this.camera.lookAt(0, 0, 0); | |
| this.previousMouse = { | |
| x: e.touches[0].clientX, | |
| y: e.touches[0].clientY | |
| }; | |
| e.preventDefault(); | |
| }, { passive: false }); | |
| canvas.addEventListener('touchend', () => { | |
| this.isDragging = false; | |
| }); | |
| // Zoom with wheel | |
| canvas.addEventListener('wheel', (e) => { | |
| const zoomFactor = 0.001; | |
| this.camera.position.multiplyScalar(1 + e.deltaY * zoomFactor); | |
| this.camera.position.clampLength(3, 30); | |
| this.camera.lookAt(0, 0, 0); | |
| }); | |
| } | |
| setupExportButton() { | |
| const exportBtn = document.getElementById('export-btn'); | |
| exportBtn.addEventListener('click', () => { | |
| if (!this.recording) { | |
| this.startRecording(); | |
| } else { | |
| this.stopRecording(); | |
| } | |
| }); | |
| } | |
| createWireframeCube(position, scale = 1, color = 0x00ff00) { | |
| const geometry = new THREE.BoxGeometry(scale, scale, scale, 1, 1, 1); | |
| const edges = new THREE.EdgesGeometry(geometry); | |
| const material = new THREE.LineBasicMaterial({ | |
| color: color, | |
| linewidth: 1, | |
| transparent: true, | |
| opacity: 0.8 | |
| }); | |
| const wireframe = new THREE.LineSegments(edges, material); | |
| wireframe.position.copy(position); | |
| wireframe.userData.originalPosition = position.clone(); | |
| wireframe.userData.originalScale = scale; | |
| wireframe.userData.pulsePhase = Math.random() * Math.PI * 2; | |
| wireframe.userData.originalQuaternion = wireframe.quaternion.clone(); | |
| this.objects.push(wireframe); | |
| return wireframe; | |
| } | |
| createWireframeSphere(position, radius = 1, color = 0xff6600) { | |
| const geometry = new THREE.SphereGeometry(radius, 8, 6); // Low poly | |
| const edges = new THREE.EdgesGeometry(geometry); | |
| const material = new THREE.LineBasicMaterial({ | |
| color: color, | |
| linewidth: 1, | |
| transparent: true, | |
| opacity: 0.7 | |
| }); | |
| const wireframe = new THREE.LineSegments(edges, material); | |
| wireframe.position.copy(position); | |
| wireframe.userData.originalPosition = position.clone(); | |
| wireframe.userData.originalScale = radius; | |
| wireframe.userData.pulsePhase = Math.random() * Math.PI * 2; | |
| wireframe.userData.originalQuaternion = wireframe.quaternion.clone(); | |
| this.objects.push(wireframe); | |
| return wireframe; | |
| } | |
| createWireframeTorus(position, radius = 1, tube = 0.3, color = 0x00ffff) { | |
| const geometry = new THREE.TorusGeometry(radius, tube, 8, 12); | |
| const edges = new THREE.EdgesGeometry(geometry); | |
| const material = new THREE.LineBasicMaterial({ | |
| color: color, | |
| linewidth: 1, | |
| transparent: true, | |
| opacity: 0.6 | |
| }); | |
| const wireframe = new THREE.LineSegments(edges, material); | |
| wireframe.position.copy(position); | |
| wireframe.userData.originalPosition = position.clone(); | |
| wireframe.userData.rotationSpeed = (Math.random() - 0.5) * 0.01; | |
| wireframe.userData.originalQuaternion = wireframe.quaternion.clone(); | |
| this.objects.push(wireframe); | |
| return wireframe; | |
| } | |
| createSpatialGrid(size = 20, divisions = 20) { | |
| const grid = new THREE.GridHelper(size, divisions, 0x333333, 0x222222); | |
| grid.material.transparent = true; | |
| grid.material.opacity = 0.3; | |
| return grid; | |
| } | |
| createSampleStructures() { | |
| // Create spatial grid | |
| const grid = this.createSpatialGrid(30, 30); | |
| this.scene.add(grid); | |
| // Central structure - Complex wireframe | |
| const centerGroup = new THREE.Group(); | |
| // Main cube | |
| const mainCube = this.createWireframeCube(new THREE.Vector3(0, 0, 0), 3, 0x00ff00); | |
| centerGroup.add(mainCube); | |
| // Inner structures | |
| for (let i = 0; i < 6; i++) { | |
| const angle = (i / 6) * Math.PI * 2; | |
| const radius = 1.8; | |
| const x = Math.cos(angle) * radius; | |
| const y = Math.sin(angle) * radius; | |
| const sphere = this.createWireframeSphere(new THREE.Vector3(x, y, 0), 0.5, 0xff6600); | |
| centerGroup.add(sphere); | |
| } | |
| // Top and bottom spheres | |
| const topSphere = this.createWireframeSphere(new THREE.Vector3(0, 0, 2), 0.8, 0xff00ff); | |
| const bottomSphere = this.createWireframeSphere(new THREE.Vector3(0, 0, -2), 0.8, 0xff00ff); | |
| centerGroup.add(topSphere); | |
| centerGroup.add(bottomSphere); | |
| this.scene.add(centerGroup); | |
| // Orbiting structures | |
| const orbitGroup = new THREE.Group(); | |
| for (let i = 0; i < 12; i++) { | |
| const angle = (i / 12) * Math.PI * 2; | |
| const radius = 8; | |
| const height = (Math.random() - 0.5) * 4; | |
| const x = Math.cos(angle) * radius; | |
| const y = height; | |
| const z = Math.sin(angle) * radius; | |
| const shapeType = Math.floor(Math.random() * 3); | |
| let shape; | |
| switch(shapeType) { | |
| case 0: | |
| shape = this.createWireframeCube( | |
| new THREE.Vector3(x, y, z), | |
| 0.7 + Math.random() * 0.5, | |
| 0x00aaff | |
| ); | |
| break; | |
| case 1: | |
| shape = this.createWireframeSphere( | |
| new THREE.Vector3(x, y, z), | |
| 0.4 + Math.random() * 0.4, | |
| 0xffaa00 | |
| ); | |
| break; | |
| case 2: | |
| shape = this.createWireframeTorus( | |
| new THREE.Vector3(x, y, z), | |
| 0.6 + Math.random() * 0.4, | |
| 0.15, | |
| 0x00ffaa | |
| ); | |
| shape.rotation.x = Math.random() * Math.PI; | |
| shape.rotation.y = Math.random() * Math.PI; | |
| shape.userData.originalQuaternion = shape.quaternion.clone(); | |
| break; | |
| } | |
| shape.userData.orbitRadius = radius; | |
| shape.userData.orbitAngle = angle; | |
| shape.userData.orbitSpeed = 0.001 + Math.random() * 0.002; | |
| shape.userData.orbitHeight = height; | |
| orbitGroup.add(shape); | |
| } | |
| this.scene.add(orbitGroup); | |
| // Random scattered objects | |
| for (let i = 0; i < 40; i++) { | |
| const x = (Math.random() - 0.5) * 25; | |
| const y = (Math.random() - 0.5) * 25; | |
| const z = (Math.random() - 0.5) * 25; | |
| const cube = this.createWireframeCube( | |
| new THREE.Vector3(x, y, z), | |
| 0.2 + Math.random() * 0.4, | |
| 0x666666 | |
| ); | |
| cube.userData.floatSpeed = Math.random() * 0.005; | |
| cube.userData.floatDirection = new THREE.Vector3( | |
| Math.random() - 0.5, | |
| Math.random() - 0.5, | |
| Math.random() - 0.5 | |
| ).normalize(); | |
| cube.userData.originalPosition = cube.position.clone(); | |
| this.scene.add(cube); | |
| } | |
| this.updateTriangleCount(); | |
| } | |
| updateTriangleCount() { | |
| this.triangleCount = 0; | |
| this.scene.traverse((object) => { | |
| if (object.isLineSegments || object.isLine) { | |
| if (object.geometry && object.geometry.attributes && object.geometry.attributes.position) { | |
| this.triangleCount += object.geometry.attributes.position.count / 3; | |
| } | |
| } | |
| }); | |
| } | |
| onWindowResize() { | |
| this.camera.aspect = window.innerWidth / window.innerHeight; | |
| this.camera.updateProjectionMatrix(); | |
| this.renderer.setSize(window.innerWidth, window.innerHeight); | |
| } | |
| setupPerformanceMonitor() { | |
| // Update FPS every second | |
| setInterval(() => { | |
| const currentTime = performance.now(); | |
| const elapsed = currentTime - this.lastTime; | |
| const fps = Math.round((this.frameCount * 1000) / elapsed); | |
| this.frameCount = 0; | |
| this.lastTime = currentTime; | |
| const memory = performance.memory ? | |
| ` | Mem: ${Math.round(performance.memory.usedJSHeapSize / 1048576)}MB` : ''; | |
| let infoText = `FPS: ${fps} | Tris: ${this.triangleCount}${memory}<br>` + | |
| `Objects: ${this.objects.length} | DPR: ${this.renderer.getPixelRatio().toFixed(1)}`; | |
| if (this.recording) { | |
| const progress = Math.round((this.frameIndex / this.maxFrames) * 100); | |
| infoText += `<br>RECORDING: ${this.frameIndex}/${this.maxFrames} (${progress}%)`; | |
| } | |
| document.getElementById('info').innerHTML = infoText; | |
| }, 1000); | |
| } | |
| animateObjects(time) { | |
| // Animate orbiting objects | |
| this.scene.traverse((object) => { | |
| if (object.userData.orbitRadius !== undefined) { | |
| object.userData.orbitAngle += object.userData.orbitSpeed; | |
| const x = Math.cos(object.userData.orbitAngle) * object.userData.orbitRadius; | |
| const z = Math.sin(object.userData.orbitAngle) * object.userData.orbitRadius; | |
| object.position.x = x; | |
| object.position.z = z; | |
| object.position.y = object.userData.orbitHeight + Math.sin(time * 0.001 + object.userData.orbitAngle) * 0.5; | |
| } | |
| // Pulsing animation | |
| if (object.userData.pulsePhase !== undefined) { | |
| const pulse = Math.sin(time * 0.001 + object.userData.pulsePhase) * 0.1 + 1; | |
| object.scale.set(pulse, pulse, pulse); | |
| } | |
| // Floating animation | |
| if (object.userData.floatSpeed) { | |
| object.position.add( | |
| object.userData.floatDirection.clone() | |
| .multiplyScalar(object.userData.floatSpeed) | |
| ); | |
| // Bounce off imaginary boundaries | |
| if (object.position.length() > 15) { | |
| object.userData.floatDirection.multiplyScalar(-1); | |
| } | |
| } | |
| // Rotate torus shapes | |
| if (object.userData.rotationSpeed) { | |
| object.rotation.x += object.userData.rotationSpeed; | |
| object.rotation.y += object.userData.rotationSpeed * 0.7; | |
| } | |
| }); | |
| // Slowly rotate entire scene | |
| this.scene.rotation.y += this.rotationSpeed; | |
| this.scene.rotation.x += this.rotationSpeed * 0.3; | |
| } | |
| // ==================== RECORDING METHODS ==================== | |
| startRecording() { | |
| this.recording = true; | |
| this.frames = []; | |
| this.frameIndex = 0; | |
| this.recordingStartTime = performance.now(); | |
| const exportBtn = document.getElementById('export-btn'); | |
| exportBtn.textContent = 'STOP REC (R)'; | |
| exportBtn.classList.add('recording'); | |
| console.log('Started recording. Press R again or click stop to export.'); | |
| } | |
| stopRecording() { | |
| this.recording = false; | |
| const exportBtn = document.getElementById('export-btn'); | |
| exportBtn.textContent = 'EXPORTING...'; | |
| exportBtn.disabled = true; | |
| console.log('Stopped recording. Exporting ZIP...'); | |
| this.exportToZip(); | |
| } | |
| exportToZip() { | |
| const zip = new JSZip(); | |
| const ds = zip.folder('dataset'); | |
| // Create metadata | |
| const meta = { | |
| version: "underworld-alpha-v1", | |
| seed: Date.now().toString(), | |
| fps: this.frameRate, | |
| duration_sec: this.maxFrames / this.frameRate, | |
| resolution: [this.renderer.domElement.width, this.renderer.domElement.height], | |
| recording_time: new Date().toISOString(), | |
| camera: { | |
| start_pos: this.camera.position.toArray(), | |
| start_quat: this.camera.quaternion.toArray(), | |
| fov: this.camera.fov, | |
| aspect: this.camera.aspect | |
| }, | |
| objects: this.objects.map((obj, idx) => ({ | |
| id: idx, | |
| type: obj.type, | |
| geometry_type: obj.geometry?.type.replace('Geometry', '') || 'unknown', | |
| init_pos: obj.userData.originalPosition?.toArray() || [0, 0, 0], | |
| init_scale: obj.userData.originalScale || 1, | |
| init_quat: obj.userData.originalQuaternion?.toArray() || [0, 0, 0, 1], | |
| pulse_phase: obj.userData.pulsePhase || 0, | |
| orbit: obj.userData.orbitRadius ? { | |
| radius: obj.userData.orbitRadius, | |
| speed: obj.userData.orbitSpeed, | |
| start_angle: obj.userData.orbitAngle, | |
| height: obj.userData.orbitHeight | |
| } : null, | |
| float_speed: obj.userData.floatSpeed || null, | |
| float_direction: obj.userData.floatDirection?.toArray() || null, | |
| rotation_speed: obj.userData.rotationSpeed || null | |
| })), | |
| scene: { | |
| rotation_speed: this.rotationSpeed, | |
| background_color: this.scene.background.getHex() | |
| }, | |
| note: "grayscale wireframe synthetic motion for world-model pretraining", | |
| app: "WEBXOS UNDERWORLD", | |
| sync_with: "huggingface.co/overworld" | |
| }; | |
| // Add frames to ZIP | |
| const addFrameToZip = (index) => { | |
| if (index >= this.frames.length) { | |
| // All frames added, now add metadata | |
| ds.file('metadata.json', JSON.stringify(meta, null, 2)); | |
| // Add control signals | |
| const controls = Array.from({length: this.frames.length}, (_, i) => ({ | |
| frame: i, | |
| time: i / this.frameRate, | |
| scene_rotation: [ | |
| this.scene.rotation.x + (i * this.rotationSpeed * 0.3), | |
| this.scene.rotation.y + (i * this.rotationSpeed), | |
| this.scene.rotation.z | |
| ], | |
| harmonic_signal: Math.sin(i * 0.1), // Example harmonic oscillator | |
| camera_distance: this.camera.position.length(), | |
| object_count: this.objects.length | |
| })); | |
| ds.file('controls.json', JSON.stringify(controls, null, 2)); | |
| // Add README | |
| ds.file('README.txt', `WEBXOS UNDERWORLD Dataset Export | |
| Generated: ${new Date().toISOString()} | |
| Frames: ${this.frames.length} | |
| FPS: ${this.frameRate} | |
| Resolution: ${this.renderer.domElement.width}x${this.renderer.domElement.height} | |
| Objects: ${this.objects.length} | |
| Triangles: ${this.triangleCount} | |
| Usage for Overworld-style training: | |
| 1. Convert PNG sequence to video: ffmpeg -i %05d.png -c:v libx264 clip.mp4 | |
| 2. Use metadata.json for camera pose conditioning | |
| 3. Use controls.json for temporal conditioning | |
| 4. Train with diffusion models like Waypoint-1-Small | |
| This dataset is optimized for low-end device simulation and micro-scale spatial studies.`); | |
| // Generate and download ZIP | |
| zip.generateAsync({type: 'blob'}).then(blob => { | |
| const url = URL.createObjectURL(blob); | |
| const a = document.createElement('a'); | |
| a.href = url; | |
| a.download = `underworld_export_${Date.now()}.zip`; | |
| a.click(); | |
| setTimeout(() => { | |
| URL.revokeObjectURL(url); | |
| exportBtn.textContent = 'RECORD (R)'; | |
| exportBtn.classList.remove('recording'); | |
| exportBtn.disabled = false; | |
| document.getElementById('info').innerHTML += '<br>Export complete!'; | |
| console.log('Export complete. Download started.'); | |
| }, 100); | |
| }).catch(err => { | |
| console.error('ZIP export error:', err); | |
| exportBtn.textContent = 'ERROR - RETRY'; | |
| exportBtn.classList.remove('recording'); | |
| exportBtn.disabled = false; | |
| }); | |
| return; | |
| } | |
| const dataUrl = this.frames[index]; | |
| const base64 = dataUrl.split(',')[1]; | |
| const filename = `${String(index).padStart(5, '0')}.png`; | |
| ds.file(filename, base64, {base64: true}); | |
| // Process next frame | |
| setTimeout(() => addFrameToZip(index + 1), 0); | |
| }; | |
| // Start adding frames | |
| addFrameToZip(0); | |
| } | |
| animate() { | |
| this.frameCount++; | |
| const time = performance.now(); | |
| // Animate objects | |
| this.animateObjects(time); | |
| // Capture frame if recording | |
| if (this.recording && this.frameIndex < this.maxFrames) { | |
| // Ensure we render before capturing | |
| this.renderer.render(this.scene, this.camera); | |
| // Capture frame | |
| const dataURL = this.renderer.domElement.toDataURL('image/png', 0.85); | |
| this.frames.push(dataURL); | |
| this.frameIndex++; | |
| // Auto-stop when max frames reached | |
| if (this.frameIndex >= this.maxFrames) { | |
| this.stopRecording(); | |
| } | |
| } else { | |
| // Normal rendering when not recording | |
| this.renderer.render(this.scene, this.camera); | |
| } | |
| // Continue animation loop | |
| requestAnimationFrame(() => this.animate()); | |
| } | |
| } | |
| // Initialize when page loads | |
| let viewer = null; | |
| window.addEventListener('load', () => { | |
| try { | |
| viewer = new MicroWireframeViewer(); | |
| // Store reference for keyboard access | |
| window.viewer = viewer; | |
| } catch (error) { | |
| document.getElementById('info').innerHTML = | |
| `Error: ${error.message}<br>Please try a different browser`; | |
| console.error(error); | |
| } | |
| }); | |
| // Keyboard trigger for recording | |
| window.addEventListener('keydown', e => { | |
| if (e.key.toLowerCase() === 'r' && !e.repeat) { | |
| e.preventDefault(); | |
| if (!viewer) return; | |
| if (!viewer.recording) { | |
| viewer.startRecording(); | |
| } else { | |
| viewer.stopRecording(); | |
| } | |
| } | |
| }); | |
| // Pause animation when tab is not visible | |
| document.addEventListener('visibilitychange', () => { | |
| if (document.hidden) { | |
| console.log('Tab hidden - performance optimized'); | |
| } | |
| }); | |
| </script> | |
| </body> | |
| </html> |