16:I[54961,["/_next/static/immutable/chunks/10r1qlsoygogh.js","/_next/static/immutable/chunks/1_f1jqdld4ngu.js","/_next/static/immutable/chunks/19vifo6_mi-qi.js","/_next/static/immutable/chunks/3kb194ft35tsv.js","/_next/static/immutable/chunks/1kmzbl6k42gme.js","/_next/static/immutable/chunks/1ekzdpc_7chvz.js","/_next/static/immutable/chunks/3kscktpsmulhw.js","/_next/static/immutable/chunks/1wyf15k9llk8a.js"],"default"] 17:T42b0,'use client'; import { useEffect, useId, useRef, useState } from 'react'; import * as THREE from 'three'; import { clampProgress, getCameraLens, getCameraLookAt, getCameraPosition, smoothstep, } from './vortex-camera-path'; import { createVortexScene, DEFAULT_VORTEX_IMAGES } from './vortex-camera-scene'; import './vortex-camera.css'; export interface VortexCameraProps { images?: string[]; autoFlight?: boolean; sensitivity?: number; smoothing?: number; darkness?: number; particleColor?: string; showHUD?: boolean; progress?: number; paused?: boolean; compact?: boolean; className?: string; } const STAGES = [ { from: 0.02, to: 0.22, title: 'ORBITAL HORIZON', detail: 'Counter-rotating spatial gallery', position: 'top', }, { from: 0.26, to: 0.46, title: 'THE CAMERA LEADS', detail: 'Sweeping the zenith aperture', position: 'center', }, { from: 0.52, to: 0.76, title: 'INSIDE THE AXIS', detail: 'Grazing the inner curvature at warp FOV', position: 'center', }, { from: 0.82, to: 0.98, title: 'BEYOND THE VORTEX', detail: 'Emergence on the opposite vector', position: 'bottom', }, ] as const; type Command = | { kind: 'seek'; value: number } | { kind: 'step'; value: number } | { kind: 'restart' }; type Status = 'loading' | 'ready' | 'image-error' | 'unavailable'; export function VortexCamera({ images = DEFAULT_VORTEX_IMAGES, autoFlight = true, sensitivity = 0.0009, smoothing = 0.075, darkness = 0.22, particleColor = '#38BDF8', showHUD = true, progress: requestedProgress, paused = false, compact = false, className = '', }: VortexCameraProps) { const rootRef = useRef(null); const mountRef = useRef(null); const hudRef = useRef(null); const commandRef = useRef<((command: Command) => void) | null>(null); const optionsRef = useRef({ autoFlight, sensitivity, smoothing, paused, darkness, particleColor, }); const syncRef = useRef<(() => void) | null>(null); const [status, setStatus] = useState('loading'); const [retry, setRetry] = useState(0); const helpId = useId(); useEffect(() => { optionsRef.current = { autoFlight, paused, darkness: Number.isFinite(darkness) ? THREE.MathUtils.clamp(darkness, 0, 1) : 0.22, particleColor, sensitivity: Number.isFinite(sensitivity) ? Math.max(0, sensitivity) : 0.0009, smoothing: Number.isFinite(smoothing) ? THREE.MathUtils.clamp(smoothing, 0.001, 1) : 0.075, }; }, [autoFlight, paused, sensitivity, smoothing, darkness, particleColor]); useEffect(() => { syncRef.current?.(); }, [paused, autoFlight, darkness, particleColor, showHUD]); useEffect(() => { if (typeof requestedProgress === 'number' && Number.isFinite(requestedProgress)) commandRef.current?.({ kind: 'seek', value: requestedProgress }); }, [requestedProgress]); useEffect(() => { const root = rootRef.current!; const mount = mountRef.current!; let renderer: THREE.WebGLRenderer; setStatus('loading'); try { renderer = new THREE.WebGLRenderer({ antialias: true, powerPreference: 'high-performance', }); } catch { setStatus('unavailable'); return; } renderer.setPixelRatio(Math.min(window.devicePixelRatio || 1, 2)); renderer.setClearColor('#05060a'); renderer.outputColorSpace = THREE.SRGBColorSpace; renderer.domElement.setAttribute('aria-hidden', 'true'); mount.appendChild(renderer.domElement); const scene = new THREE.Scene(); const camera = new THREE.PerspectiveCamera(44, 1, 0.025, 100); const safeDarkness = Number.isFinite(darkness) ? THREE.MathUtils.clamp(darkness, 0, 1) : 0.22; const vortex = createVortexScene( scene, images, safeDarkness, particleColor, (failed) => { setStatus(failed ? 'image-error' : 'ready'); root.dataset.ready = 'true'; start(); }, ); let active = true; let frame = 0; let visible = true; let contextLost = false; let width = 1; let height = 1; let progress = clampProgress( Number.isFinite(requestedProgress) ? requestedProgress! : 0, ); let target = progress; let lastRotation = 0; let lastTime = performance.now(); let lastInteraction = lastTime; let endSince = 0; let autoDirection = 1; let pointerId: number | null = null; let dragY = 0; const motionQuery = window.matchMedia('(prefers-reduced-motion: reduce)'); let reducedMotion = motionQuery.matches; const pointer = new THREE.Vector2(); const smoothedPointer = new THREE.Vector2(); const direction = new THREE.Vector3(); const lookAt = new THREE.Vector3(); const right = new THREE.Vector3(1, 0, 0); const baseUp = new THREE.Vector3(0, 1, 0); const idealUp = new THREE.Vector3(); const worldUp = new THREE.Vector3(0, 1, 0); function interact() { lastInteraction = performance.now(); endSince = 0; autoDirection = 1; start(); } commandRef.current = (command) => { interact(); if (command.kind === 'seek') target = clampProgress(command.value); if (command.kind === 'step') target = clampProgress(target + command.value); if (command.kind === 'restart') target = 0; }; function resize() { const rect = mount.getBoundingClientRect(); width = Math.max(rect.width, 1); height = Math.max(rect.height, 1); camera.aspect = width / height; camera.updateProjectionMatrix(); renderer.setPixelRatio(Math.min(window.devicePixelRatio || 1, 2)); renderer.setSize(width, height, false); } const resizeObserver = new ResizeObserver(resize); resizeObserver.observe(mount); resize(); function onWheel(event: WheelEvent) { if ( event.ctrlKey || (event.target instanceof Element && event.target.closest('button,input,a')) ) return; const delta = event.deltaY * (event.deltaMode === 1 ? 16 : event.deltaMode === 2 ? height : 1); const next = clampProgress(target + delta * optionsRef.current.sensitivity); // Let the page scroll naturally once the flight reaches either boundary. if (next !== target) event.preventDefault(); target = next; interact(); } function updatePointer(event: PointerEvent) { const rect = mount.getBoundingClientRect(); pointer.set( THREE.MathUtils.clamp(((event.clientX - rect.left) / width) * 2 - 1, -1, 1), THREE.MathUtils.clamp(1 - ((event.clientY - rect.top) / height) * 2, -1, 1), ); } function onPointerDown(event: PointerEvent) { if ( !event.isPrimary || event.button !== 0 || (event.target as Element).closest('button,input,a') ) return; pointerId = event.pointerId; dragY = event.clientY; root.setPointerCapture(pointerId); root.dataset.dragging = 'true'; root.focus({ preventScroll: true }); interact(); } function onPointerMove(event: PointerEvent) { if (event.pointerType !== 'touch') updatePointer(event); if (pointerId !== event.pointerId) return; target = clampProgress( target + (dragY - event.clientY) * optionsRef.current.sensitivity * 1.65, ); dragY = event.clientY; interact(); } function onPointerEnd(event: PointerEvent) { if (pointerId !== event.pointerId) return; if (root.hasPointerCapture(pointerId)) root.releasePointerCapture(pointerId); pointerId = null; root.dataset.dragging = 'false'; interact(); } function onPointerLeave() { pointer.set(0, 0); } function onKeyDown(event: KeyboardEvent) { if (event.target !== root || event.altKey || event.ctrlKey || event.metaKey) return; const steps: Record = { ArrowDown: 0.035, ArrowRight: 0.035, ArrowUp: -0.035, ArrowLeft: -0.035, PageDown: 0.15, PageUp: -0.15, }; if (event.key in steps) { event.preventDefault(); commandRef.current?.({ kind: 'step', value: steps[event.key] }); } if (event.key === 'Home' || event.key === 'End') { event.preventDefault(); commandRef.current?.({ kind: 'seek', value: event.key === 'Home' ? 0 : 1, }); } } function onMotionChange(event: MediaQueryListEvent) { reducedMotion = event.matches; pointer.set(0, 0); interact(); } function stop() { cancelAnimationFrame(frame); frame = 0; } function start() { if (!active || frame || !visible || document.hidden || contextLost) return; lastTime = performance.now(); frame = requestAnimationFrame(animate); } function onVisibilityChange() { if (document.hidden) stop(); else { interact(); start(); } } function onContextLost(event: Event) { event.preventDefault(); contextLost = true; stop(); setStatus('unavailable'); } function onContextRestored() { contextLost = false; setRetry((value) => value + 1); } const intersectionObserver = new IntersectionObserver(([entry]) => { visible = entry.isIntersecting; if (visible) start(); else stop(); }); intersectionObserver.observe(root); function animate(now: number) { frame = 0; if (!active || !visible || document.hidden || contextLost) return; const dt = Math.min((now - lastTime) / 1000, 0.05); lastTime = now; const opts = optionsRef.current; const automatic = !opts.paused && opts.autoFlight && !reducedMotion && pointerId === null && now - lastInteraction >= 2500; if (automatic) { // Ping-pong on the same path, with a hold at the ends; never teleport. if ((target >= 1 && autoDirection > 0) || (target <= 0 && autoDirection < 0)) { if (!endSince) endSince = now; if (now - endSince > 1800) { autoDirection *= -1; endSince = 0; } } if (!endSince) { const organicSpeed = 0.022 + 0.024 * Math.sin(progress * Math.PI) ** 2; target = clampProgress(target + dt * organicSpeed * autoDirection); } } progress += (target - progress) * (reducedMotion || opts.paused ? 1 : 1 - (1 - opts.smoothing) ** (dt * 60)); const rotation = progress * Math.PI * 2 * 4.5; const velocity = rotation - lastRotation; lastRotation = rotation; smoothedPointer.lerp( reducedMotion ? pointer.set(0, 0) : pointer, 1 - Math.exp(-dt * 5), ); getCameraPosition(progress, camera.position); getCameraLookAt(progress, lookAt); direction.subVectors(lookAt, camera.position).normalize(); // Parallel-transport the up vector through the near-vertical dive. // Projecting it avoids a horizon flip when forward crosses the Y axis. baseUp.addScaledVector(direction, -baseUp.dot(direction)).normalize(); idealUp.copy(worldUp).addScaledVector(direction, -worldUp.dot(direction)); if (idealUp.lengthSq() > 0.3) baseUp.lerp(idealUp.normalize(), 1 - Math.exp(-dt * 1.8)).normalize(); right.crossVectors(direction, baseUp).normalize(); lookAt.addScaledVector(right, smoothedPointer.x * 0.65); lookAt.addScaledVector(baseUp, smoothedPointer.y * 0.65); direction.subVectors(lookAt, camera.position).normalize(); const lens = getCameraLens(progress); camera.up.copy(baseUp).applyAxisAngle(direction, reducedMotion ? 0 : lens.roll); camera.lookAt(lookAt); if (Math.abs(camera.fov - lens.fov) > 0.001) { camera.fov = lens.fov; camera.updateProjectionMatrix(); } vortex.update(rotation, velocity, smoothedPointer, dt, reducedMotion, opts); renderer.render(scene, camera); root.dataset.progress = progress.toFixed(4); root.dataset.fov = camera.fov.toFixed(2); hudRef.current ?.querySelectorAll('[data-vc-stage]') .forEach((node, i) => { const stage = STAGES[i]; const opacity = smoothstep(stage.from, stage.from + 0.025, progress) * (1 - smoothstep(stage.to - 0.025, stage.to, progress)); node.style.opacity = String(opacity); node.style.filter = `blur(${(1 - opacity) * 5}px)`; node.style.transform = `translateY(${(1 - opacity) * 10}px) scale(${0.97 + opacity * 0.03})`; }); root.style.setProperty('--vc-progress', String(progress)); if (!opts.paused && !reducedMotion) frame = requestAnimationFrame(animate); } syncRef.current = start; root.addEventListener('wheel', onWheel, { passive: false }); root.addEventListener('pointerdown', onPointerDown); root.addEventListener('pointermove', onPointerMove); root.addEventListener('pointerup', onPointerEnd); root.addEventListener('pointercancel', onPointerEnd); root.addEventListener('lostpointercapture', onPointerEnd); root.addEventListener('pointerleave', onPointerLeave); root.addEventListener('keydown', onKeyDown); root.addEventListener('focusin', interact); motionQuery.addEventListener('change', onMotionChange); document.addEventListener('visibilitychange', onVisibilityChange); renderer.domElement.addEventListener('webglcontextlost', onContextLost); renderer.domElement.addEventListener('webglcontextrestored', onContextRestored); start(); return () => { active = false; stop(); commandRef.current = null; syncRef.current = null; resizeObserver.disconnect(); intersectionObserver.disconnect(); if (pointerId !== null && root.hasPointerCapture(pointerId)) root.releasePointerCapture(pointerId); root.removeEventListener('wheel', onWheel); root.removeEventListener('pointerdown', onPointerDown); root.removeEventListener('pointermove', onPointerMove); root.removeEventListener('pointerup', onPointerEnd); root.removeEventListener('pointercancel', onPointerEnd); root.removeEventListener('lostpointercapture', onPointerEnd); root.removeEventListener('pointerleave', onPointerLeave); root.removeEventListener('keydown', onKeyDown); root.removeEventListener('focusin', interact); motionQuery.removeEventListener('change', onMotionChange); document.removeEventListener('visibilitychange', onVisibilityChange); renderer.domElement.removeEventListener('webglcontextlost', onContextLost); renderer.domElement.removeEventListener( 'webglcontextrestored', onContextRestored, ); vortex.dispose(); scene.clear(); renderer.dispose(); renderer.forceContextLoss(); renderer.domElement.remove(); }; }, [images, retry]); return (

Scroll or drag vertically to travel. Arrow keys move along the camera path. Home and End go to its endpoints. Flight and appearance controls are available in the Motiqo panel.

{showHUD && ( )}

{status === 'loading' && ( Loading the gallery. )} {status === 'image-error' && ( Some images are unavailable. Placeholder panels remain interactive. )} {status === 'unavailable' && (

The gallery needs WebGL.

Enable graphics acceleration to explore the camera flight.

)}

); } export default VortexCamera; 18:T1046,import { Vector3 } from 'three'; type Vec3 = readonly [number, number, number]; type Ease = 'in' | 'out' | 'inOut'; export interface CameraKeyframe { p: number; eye: Vec3; target: Vec3; roll: number; fov: number; ease: Ease; } export const CAM_TRACK: readonly CameraKeyframe[] = [ { p: 0, eye: [-2.2, -0.8, 8.8], target: [0, 0, 0], roll: 0, fov: 44, ease: 'inOut', }, { p: 0.22, eye: [0, 0.2, 6.2], target: [0, 0, 0], roll: 0, fov: 44, ease: 'inOut', }, { p: 0.36, eye: [0.9, 4.9, 2.4], target: [0, -0.4, 0], roll: 8, fov: 48, ease: 'out', }, { p: 0.45, eye: [-1.1, 3.4, 1.2], target: [0, -0.4, 0], roll: 12, fov: 48, ease: 'in', }, { p: 0.52, eye: [-0.6, 1.8, 0.5], target: [0, -0.4, 0], roll: -22, fov: 59, ease: 'inOut', }, { p: 0.65, eye: [0.05, 0.1, 0.2], target: [0, -0.4, 0], roll: -4, fov: 66, ease: 'inOut', }, { p: 0.78, eye: [0.45, -1.4, -0.55], target: [0, 0, 0], roll: 16, fov: 61, ease: 'in', }, { p: 0.8, eye: [0.75, -1.95, -1], target: [0, 0, 0], roll: 14, fov: 58, ease: 'out', }, { p: 0.9, eye: [3, -2.3, -4.8], target: [0, 0, 0], roll: 4, fov: 49, ease: 'out', }, { p: 1, eye: [4.8, -1.6, -7.2], target: [0, 0, 0], roll: 0, fov: 45, ease: 'inOut', }, ]; export const clampProgress = (p: number) => Math.max(0, Math.min(1, p)); export const smoothstep = (a: number, b: number, p: number) => { const t = clampProgress((p - a) / (b - a)); return t * t * (3 - 2 * t); }; function ease(t: number, curve: Ease) { if (curve === 'in') return t * t * t; if (curve === 'out') return 1 - (1 - t) ** 3; return t < 0.5 ? 4 * t ** 3 : 1 - (-2 * t + 2) ** 3 / 2; } function segment(p: number) { let i = 0; while (i < CAM_TRACK.length - 2 && p > CAM_TRACK[i + 1].p) i++; return i; } /** Time-aware cubic Hermite: continuous eye velocity at every keyframe. */ export function getCameraPosition(progress: number, out = new Vector3()) { const p = clampProgress(progress); const i = segment(p); const a = CAM_TRACK[i]; const b = CAM_TRACK[i + 1]; const prev = CAM_TRACK[Math.max(0, i - 1)]; const next = CAM_TRACK[Math.min(CAM_TRACK.length - 1, i + 2)]; const duration = b.p - a.p; const t = (p - a.p) / duration; const t2 = t * t; const t3 = t2 * t; for (let axis = 0; axis < 3; axis++) { const m0 = ((b.eye[axis] - prev.eye[axis]) / (b.p - prev.p)) * duration; const m1 = ((next.eye[axis] - a.eye[axis]) / (next.p - a.p)) * duration; out.setComponent( axis, (2 * t3 - 3 * t2 + 1) * a.eye[axis] + (t3 - 2 * t2 + t) * m0 + (-2 * t3 + 3 * t2) * b.eye[axis] + (t3 - t2) * m1, ); } return out; } export function getCameraLens(progress: number) { const p = clampProgress(progress); const i = segment(p); const a = CAM_TRACK[i]; const b = CAM_TRACK[i + 1]; const t = ease((p - a.p) / (b.p - a.p), b.ease); return { fov: a.fov + (b.fov - a.fov) * t, roll: ((a.roll + (b.roll - a.roll) * t) * Math.PI) / 180, }; } /** Base lookAt, before optional local-space cursor parallax. No frame lag. */ export function getCameraLookAt(progress: number, out = new Vector3()) { const p = clampProgress(progress); const i = segment(p); const a = CAM_TRACK[i]; const b = CAM_TRACK[i + 1]; const t = smoothstep(a.p, b.p, p); if (p < 0.38) { return out.set( a.target[0] + (b.target[0] - a.target[0]) * t, a.target[1] + (b.target[1] - a.target[1]) * t, a.target[2] + (b.target[2] - a.target[2]) * t, ); } // The inner flight ALWAYS leads by 12% of the trajectory, including p = .80. getCameraPosition(Math.min(1.0, p + 0.12), out); if (p < 0.45) { const mix = smoothstep(0.38, 0.45, p); out.set(out.x * mix, -0.4 + (out.y + 0.4) * mix, out.z * mix); } else if (p > 0.8) { // Smoothly turn back to [0, 0, 0] only AFTER clearing the tunnel. out.multiplyScalar(1 - smoothstep(0.8, 0.98, p)); } return out; } 19:T21c2,import * as THREE from 'three'; export const DEFAULT_VORTEX_IMAGES = [ '/media/gallery/image-01.webp', '/media/gallery/image-02.webp', '/media/gallery/image-03.webp', '/media/gallery/image-04.webp', '/media/gallery/image-05.webp', '/media/gallery/image-06.webp', '/media/gallery/image-07.webp', '/media/gallery/image-08.webp', '/media/gallery/image-09.webp', '/media/gallery/image-10.webp', '/media/gallery/image-11.webp', '/media/gallery/image-12.webp', '/media/gallery/image-13.webp', '/media/gallery/image-14.webp', '/media/gallery/image-15.webp', '/media/gallery/image-16.webp', '/media/gallery/image-17.webp', '/media/gallery/image-18.webp', ]; const VERTEX = /* glsl */ ` varying vec2 vUv; varying vec3 vNormal; varying vec3 vView; void main() { vUv = uv; vec4 viewPosition = modelViewMatrix * vec4(position, 1.0); vNormal = normalize(normalMatrix * normal); vView = -viewPosition.xyz; gl_Position = projectionMatrix * viewPosition; } `; const FRAGMENT = /* glsl */ ` uniform sampler2D uImage; uniform float uImageAspect; uniform float uPanelAspect; uniform float uDarkness; uniform float uLoaded; uniform float uIndex; uniform vec2 uPointer; varying vec2 vUv; varying vec3 vNormal; varying vec3 vView; void main() { vec2 cover = vec2(min(uPanelAspect / uImageAspect, 1.0), min(uImageAspect / uPanelAspect, 1.0)); vec2 imageUv = (vUv - 0.5) * cover + 0.5; vec3 image = texture2D(uImage, imageUv).rgb; vec3 fallback = mix(vec3(0.07, 0.12, 0.19), vec3(0.37, 0.48, 0.52), vUv.y); fallback += 0.06 * sin(vUv.x * 16.0 + vUv.y * 9.0 + uIndex); vec3 color = mix(fallback, image, uLoaded); color = (color - 0.5) * 1.08 + 0.5; color *= 1.0 - uDarkness; vec3 n = normalize(vNormal) * (gl_FrontFacing ? 1.0 : -1.0); vec3 viewDir = normalize(vView); float fresnel = pow(1.0 - abs(dot(n, viewDir)), 3.0); vec3 lightDir = normalize(vec3(0.4 + uPointer.x * 0.2, 0.8 + uPointer.y * 0.2, 1.0)); float specular = pow(max(dot(reflect(-lightDir, n), viewDir), 0.0), 64.0); float edgeDist = min(min(vUv.x, 1.0 - vUv.x), min(vUv.y, 1.0 - vUv.y)); float edge = 1.0 - smoothstep(0.001, 0.009, edgeDist); color += vec3(0.55, 0.81, 0.93) * (edge * 0.32 + fresnel * 0.075 + specular * 0.28); gl_FragColor = vec4(max(color, 0.0), 1.0); #include #include } `; const RINGS = [ { radius: 2.85, height: 1.55, y: -0.28, tilt: 0, speed: 1, phase: 0 }, { radius: 2.35, height: 1.45, y: 0.26, tilt: 0.08, speed: -0.75, phase: 0.36, }, { radius: 1.92, height: 1.35, y: 0.72, tilt: 0, speed: 1.25, phase: 0.7 }, ] as const; export function createVortexScene( scene: THREE.Scene, images: readonly string[], darkness: number, particleColor: string, onImagesSettled: (failed: number) => void, ) { const drum = new THREE.Group(); scene.add(drum); const geometries: THREE.BufferGeometry[] = []; const materials: THREE.Material[] = []; const textures = new Set(); const panelMaterials: THREE.ShaderMaterial[] = []; const rings: THREE.Group[] = []; let disposed = false; let settled = 0; let failed = 0; const urls = images.length ? images : DEFAULT_VORTEX_IMAGES; const sources = [ ...new Set(Array.from({ length: 18 }, (_, i) => urls[i % urls.length])), ]; const loader = new THREE.TextureLoader().setCrossOrigin('anonymous'); const placeholder = new THREE.DataTexture(new Uint8Array([28, 44, 60, 255]), 1, 1); placeholder.needsUpdate = true; textures.add(placeholder); RINGS.forEach((ring, ringIndex) => { const group = new THREE.Group(); group.position.y = ring.y; group.rotation.z = ring.tilt; drum.add(group); rings.push(group); for (let j = 0; j < 6; j++) { const panelIndex = ringIndex * 6 + j; const angleLength = ((Math.PI * 2) / 6) * 0.84; const geometry = new THREE.CylinderGeometry( ring.radius, ring.radius, ring.height, 32, 1, true, (j * Math.PI * 2) / 6, angleLength, ); const material = new THREE.ShaderMaterial({ vertexShader: VERTEX, fragmentShader: FRAGMENT, side: THREE.DoubleSide, uniforms: { uImage: { value: placeholder }, uImageAspect: { value: 1 }, uPanelAspect: { value: (ring.radius * angleLength) / ring.height }, uDarkness: { value: darkness }, uLoaded: { value: 0 }, uIndex: { value: panelIndex }, uPointer: { value: new THREE.Vector2() }, }, }); geometries.push(geometry); materials.push(material); panelMaterials.push(material); group.add(new THREE.Mesh(geometry, material)); } }); function complete() { settled++; if (!disposed && settled === sources.length) onImagesSettled(failed); } for (const url of sources) { const texture = loader.load( url, (loaded) => { if (disposed) { loaded.dispose(); return; } loaded.colorSpace = THREE.SRGBColorSpace; loaded.anisotropy = 4; const image = loaded.image as HTMLImageElement; panelMaterials.forEach((material, i) => { if (urls[i % urls.length] !== url) return; material.uniforms.uImage.value = loaded; material.uniforms.uImageAspect.value = image.width / image.height; material.uniforms.uLoaded.value = 1; }); complete(); }, undefined, () => { failed++; complete(); }, ); textures.add(texture); } const trails = Array.from({ length: 28 }, (_, i) => { const geometry = new THREE.BufferGeometry(); const positions = new Float32Array(40 * 3); geometry.setAttribute( 'position', new THREE.BufferAttribute(positions, 3).setUsage(THREE.DynamicDrawUsage), ); const material = new THREE.LineBasicMaterial({ color: i % 3 === 0 ? '#e0f2fe' : particleColor, transparent: true, opacity: 0, blending: THREE.AdditiveBlending, depthWrite: false, }); const line = new THREE.Line(geometry, material); line.frustumCulled = false; scene.add(line); geometries.push(geometry); materials.push(material); return { line, positions, material, phase: (i * 0.6180339887) % 1, radius: i % 2 ? 1.45 : 3.35, }; }); return { update( rotation: number, velocity: number, pointer: THREE.Vector2, dt: number, reduced: boolean, appearance: { darkness: number; particleColor: string }, ) { drum.rotation.x = pointer.y * 0.025; drum.rotation.z = pointer.x * 0.025; rings.forEach((group, i) => { group.rotation.y = rotation * RINGS[i].speed + RINGS[i].phase; }); panelMaterials.forEach((material) => { material.uniforms.uPointer.value.copy(pointer); material.uniforms.uDarkness.value = appearance.darkness; }); // Normalize to a 60 Hz frame so streak intensity is refresh-rate independent. const speed = velocity / Math.max(dt * 60, 0.001); const targetOpacity = reduced ? 0 : Math.min(Math.abs(speed) * 280, 0.92); const angleSpan = 0.045 + Math.min(Math.abs(speed) * 17, 1.4); if (particleColor !== appearance.particleColor) { particleColor = appearance.particleColor; trails.forEach((trail, i) => { if (i % 3 !== 0) trail.material.color.set(particleColor); }); } for (const trail of trails) { trail.material.opacity += (targetOpacity - trail.material.opacity) * (1 - Math.exp(-dt * 9)); for (let j = 0; j < 40; j++) { const t = j / 39; const angle = trail.phase * Math.PI * 2 + rotation * 0.5 + t * angleSpan * (speed < 0 ? -1 : 1); trail.positions[j * 3] = Math.sin(angle) * trail.radius; trail.positions[j * 3 + 1] = (trail.phase - 0.5) * 5 + (t - 0.5) * angleSpan * 1.2; trail.positions[j * 3 + 2] = Math.cos(angle) * trail.radius; } trail.line.geometry.attributes.position.needsUpdate = true; } }, dispose() { disposed = true; scene.remove(drum, ...trails.map((trail) => trail.line)); geometries.forEach((geometry) => geometry.dispose()); materials.forEach((material) => material.dispose()); textures.forEach((texture) => texture.dispose()); }, }; } 1a:Ta7a,.vc-root { position: relative; isolation: isolate; width: 100%; height: 100%; min-height: 280px; overflow: hidden; background: #05060a; color: #f2f2f5; font-family: "Urbanist Variable", Urbanist, Arial, sans-serif; cursor: ns-resize; touch-action: pan-x; outline-offset: -4px; container-type: inline-size; } .vc-root * { box-sizing: border-box; } .vc-root:focus-visible { outline: 2px solid #b7cad9; } .vc-canvas { position: absolute; inset: 0; } .vc-canvas canvas { display: block; width: 100%; height: 100%; } .vc-hud { position: absolute; inset: 0; pointer-events: none; user-select: none; } .vc-stage { position: absolute; left: 6%; right: 6%; text-align: center; opacity: 0; will-change: transform, opacity, filter; text-shadow: 0 2px 24px #05060a; } .vc-stage-top { top: 14%; } .vc-stage-center { top: 40%; } .vc-stage-bottom { bottom: 17%; } .vc-stage-number { font-family: inherit; font-size: 10px; font-weight: 500; letter-spacing: 0.22em; color: #d3dee5; } .vc-stage h2 { font-family: inherit; font-size: clamp(22px, 4.8cqw, 60px); font-weight: 450; line-height: 1.08; letter-spacing: -0.035em; margin: 12px 0 10px; } .vc-stage p { font-family: inherit; font-size: clamp(11px, 1.25cqw, 15px); line-height: 1.6; color: #d1d8e0; margin: 0; } .vc-status { position: absolute; inset: 0; pointer-events: none; } .vc-image-error { position: absolute; left: 20px; right: 20px; bottom: 16px; font-size: 11px; text-align: center; color: #d5c8b0; } .vc-fallback { position: absolute; inset: 20% 8%; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; background: #05060aeb; pointer-events: auto; } .vc-fallback h2 { font: 500 25px inherit; letter-spacing: -0.03em; } .vc-fallback p { font-size: 14px; color: #aeb9c5; line-height: 1.7; } .vc-fallback button { min-height: 44px; border: 1px solid #ffffff30; border-radius: 8px; background: #151b24; color: #eef0f5; padding: 0 18px; cursor: pointer; font: inherit; } .vc-fallback button:focus-visible { outline: 2px solid #bad5e7; outline-offset: 3px; } .vc-sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; } .vc-root[data-compact] .vc-stage-number { font-size: 7px; } .vc-root[data-compact] .vc-stage p { font-size: 9px; } .vc-root[data-compact] .vc-stage h2 { font-size: clamp(15px, 5cqw, 29px); } @media (prefers-reduced-motion: reduce) { .vc-root * { transition: none !important; animation: none !important; } } b:["$","$L16",null,{"viewer":{"user":null,"pro":false,"plan":null,"renewsAt":null,"cancelAtPeriodEnd":false,"provider":null},"initialView":"preview","originalSource":{"vortex-camera":[{"name":"vortex-camera.tsx","code":"$17"},{"name":"vortex-camera-path.ts","code":"$18"},{"name":"vortex-camera-scene.ts","code":"$19"},{"name":"vortex-camera.css","code":"$1a"},{"name":"vortex-camera.css.d.ts","code":"// The accompanying scoped stylesheet is included in standalone downloads.\nexport {};\n"}]},"initialElement":"vortex-camera","initialConfiguration":"$undefined","initialSaved":false,"initialTag":"","initialGroup":"$undefined","initialFree":false}]