62:I[707087,["/_next/static/immutable/chunks/3arlv5bvukoo2.js","/_next/static/immutable/chunks/39v64hmfyo-sr.js","/_next/static/immutable/chunks/2nvof3-29tvc3.js","/_next/static/immutable/chunks/3tjobt77z_9dj.js","/_next/static/immutable/chunks/04j_o97cgxn2x.js","/_next/static/immutable/chunks/3upr08c9vtj8w.js","/_next/static/immutable/chunks/1ww0328si-u8x.js","/_next/static/immutable/chunks/11mfl5ymqld9-.js","/_next/static/immutable/chunks/2xxcqy6ppds3l.js","/_next/static/immutable/chunks/1bpgyrs5qflhu.js","/_next/static/immutable/chunks/0-6vu2ul1h6ld.js","/_next/static/immutable/chunks/43_s7jweyypoh.js","/_next/static/immutable/chunks/0p6vao205o1jc.js","/_next/static/immutable/chunks/1_kyvgkyokw92.js","/_next/static/immutable/chunks/1lo-zn37dolb5.js","/_next/static/immutable/chunks/1v8k6yxw1rg0u.js"],"RegistryDependencies"] 63:I[314491,["/_next/static/immutable/chunks/3arlv5bvukoo2.js","/_next/static/immutable/chunks/39v64hmfyo-sr.js","/_next/static/immutable/chunks/2nvof3-29tvc3.js","/_next/static/immutable/chunks/3tjobt77z_9dj.js","/_next/static/immutable/chunks/04j_o97cgxn2x.js","/_next/static/immutable/chunks/3upr08c9vtj8w.js","/_next/static/immutable/chunks/1ww0328si-u8x.js","/_next/static/immutable/chunks/11mfl5ymqld9-.js","/_next/static/immutable/chunks/2xxcqy6ppds3l.js","/_next/static/immutable/chunks/1bpgyrs5qflhu.js","/_next/static/immutable/chunks/0-6vu2ul1h6ld.js","/_next/static/immutable/chunks/43_s7jweyypoh.js","/_next/static/immutable/chunks/0p6vao205o1jc.js","/_next/static/immutable/chunks/1_kyvgkyokw92.js","/_next/static/immutable/chunks/1lo-zn37dolb5.js","/_next/static/immutable/chunks/1v8k6yxw1rg0u.js"],"FilesView"] 64:T55bb,import { useCallback, useEffect, useRef } from "react"; import { useReducedMotion } from "framer-motion"; /** What is typed on the card behind the window, and pressed into the leather under it. */ const tag = { name: "Ines Calloway", street: "14 Marlow Lane", town: "Whitby YO21 3QT", route: "LIS to OSL", monogram: "I.C.", }; // Everything is in design pixels for a 460 wide scene; the whole scene is scaled to fit. const W = 460; const H = 678; const PEG = { x: 230, y: 96 }; // where the strap hangs from const PEG_R = 17; // radius the strap wraps round const LINKS = 7; // strap segments const LINK = 30; // length of one segment const BODY = 122; // slot to the tag's centre of weight const TAG_W = 172; const TAG_H = 256; const SLOT = { x: 86, y: 30 }; // slot position inside the tag const GRAVITY = 0.27; // pixels per step squared, at 120 steps a second const DAMPING = 0.9982; const SHADOW = { x: 20, y: 28 }; // which way the wall shadow falls type Pt = { x: number; y: number; px: number; py: number; w: number }; const clamp = (v: number, lo: number, hi: number) => Math.min(hi, Math.max(lo, v)); function makePoints(angle: number): Pt[] { const pts: Pt[] = []; let x = PEG.x; let y = PEG.y; const dx = Math.sin(angle); const dy = Math.cos(angle); for (let i = 0; i <= LINKS + 1; i++) { pts.push({ x, y, px: x, py: y, w: i === 0 ? 0 : i <= LINKS ? 3 : 0.12 }); const len = i < LINKS ? LINK : BODY; x += dx * len; y += dy * len; } pts[LINKS].w = 1.2; return pts; } function link(a: Pt, b: Pt, len: number, stiff: number) { const dx = b.x - a.x; const dy = b.y - a.y; const d = Math.hypot(dx, dy) || 0.0001; const sum = a.w + b.w; if (sum === 0) return; const k = ((d - len) / d) * stiff; a.x += dx * k * (a.w / sum); a.y += dy * k * (a.w / sum); b.x -= dx * k * (b.w / sum); b.y -= dy * k * (b.w / sum); } /** A smooth path through a list of points. */ function through(p: { x: number; y: number }[], move: boolean) { let d = `${move ? "M" : "L"}${p[0].x.toFixed(1)} ${p[0].y.toFixed(1)}`; for (let i = 1; i < p.length - 1; i++) { const mx = (p[i].x + p[i + 1].x) / 2; const my = (p[i].y + p[i + 1].y) / 2; d += `Q${p[i].x.toFixed(1)} ${p[i].y.toFixed(1)} ${mx.toFixed(1)} ${my.toFixed(1)}`; } const last = p[p.length - 1]; return `${d}L${last.x.toFixed(1)} ${last.y.toFixed(1)}`; } const TAG_RADIUS = "48px 48px 24px 24px"; export default function LeatherLuggageTag() { const reduce = useReducedMotion(); const rootRef = useRef(null); const sceneRef = useRef(null); const tagRef = useRef(null); const keeperRef = useRef(null); const shadowRef = useRef(null); const edgeRef = useRef(null); const lightRef = useRef(null); const glossRef = useRef(null); const buckleRef = useRef(null); const strapRefs = useRef<(SVGPathElement | null)[]>([]); const sim = useRef({ pts: makePoints(0), scale: 1, dragging: false, tx: 0, ty: 0, ox: 0, oy: 0, twist: 0, twistVel: 0, lastTouch: 0, side: 1, }); const push = useCallback(() => { const s = sim.current; const m = s.pts[LINKS + 1]; s.side = -s.side; m.px -= s.side * 7.5; s.pts[LINKS].px -= s.side * 3; s.lastTouch = performance.now(); }, []); useEffect(() => { const root = rootRef.current; const scene = sceneRef.current; const tagEl = tagRef.current; if (!root || !scene || !tagEl) return; const s = sim.current; s.pts = makePoints(reduce ? 0 : 0.72); let raf = 0; let running = false; let visible = true; let last = 0; let acc = 0; const fit = () => { const width = root.clientWidth; s.scale = Math.min(1.18, width / W); scene.style.transform = `translateX(-50%) scale(${s.scale})`; root.style.height = `${Math.round(H * s.scale)}px`; }; const stepOnce = () => { const pts = s.pts; const m = pts[LINKS + 1]; for (let i = 1; i < pts.length; i++) { const p = pts[i]; const vx = clamp((p.x - p.px) * DAMPING, -42, 42); const vy = clamp((p.y - p.py) * DAMPING, -42, 42); p.px = p.x; p.py = p.y; p.x += vx; p.y += vy + GRAVITY; } for (let it = 0; it < 14; it++) { if (s.dragging) { m.x += (s.tx - m.x) * 0.35; m.y += (s.ty - m.y) * 0.35; } for (let i = 0; i < LINKS; i++) link(pts[i], pts[i + 1], LINK, 1); link(pts[LINKS], m, BODY, 1); // leather does not fold sharply: a soft constraint between every other point for (let i = 0; i < LINKS - 1; i++) link(pts[i], pts[i + 2], LINK * 2, 0.07); } const target = clamp((m.x - m.px) * 0.085, -0.5, 0.5); s.twistVel += (target - s.twist) * 0.012 - s.twistVel * 0.06; s.twist += s.twistVel; }; const draw = () => { const pts = s.pts; const slot = pts[LINKS]; const m = pts[LINKS + 1]; const rot = Math.atan2(-(m.x - slot.x), m.y - slot.y); const deg = (rot * 180) / Math.PI; const tw = (s.twist * 180) / Math.PI; const base = `translate3d(${(slot.x - SLOT.x).toFixed(2)}px, ${(slot.y - SLOT.y).toFixed(2)}px, 0) rotate(${deg.toFixed(2)}deg) rotateY(${tw.toFixed(2)}deg)`; tagEl.style.transform = `perspective(900px) ${base}`; if (keeperRef.current) keeperRef.current.style.transform = `perspective(900px) ${base}`; // the shadow sits further from the tag the more the tag lifts off the wall const lift = 1 + Math.abs(s.twist) * 0.9; if (shadowRef.current) shadowRef.current.style.transform = `translate3d(${(slot.x - SLOT.x + SHADOW.x * lift).toFixed(2)}px, ${(slot.y - SLOT.y + SHADOW.y * lift).toFixed(2)}px, 0) rotate(${deg.toFixed(2)}deg) scaleX(${Math.cos(s.twist).toFixed(3)})`; // thickness and light stay where the lamp is, whatever the tag is doing const c = Math.cos(-rot); const sn = Math.sin(-rot); if (edgeRef.current) edgeRef.current.style.transform = `translate(${(2.2 * c - 3.2 * sn).toFixed(2)}px, ${(2.2 * sn + 3.2 * c).toFixed(2)}px)`; if (lightRef.current) lightRef.current.style.background = `linear-gradient(${(128 - deg).toFixed(1)}deg, rgba(255,236,200,0.34) 0%, rgba(255,236,200,0.06) 34%, rgba(30,12,0,0) 55%, rgba(30,12,0,0.34) 100%)`; if (glossRef.current) glossRef.current.style.transform = `translateX(${(-deg * 1.5 - tw * 2.4).toFixed(1)}px) skewX(-18deg)`; // the strap: a loop from the slot, up one side, over the peg and down the other const left: { x: number; y: number }[] = []; const right: { x: number; y: number }[] = []; for (let i = 0; i <= LINKS; i++) { const a = pts[Math.max(0, i - 1)]; const b = pts[Math.min(LINKS, i + 1)]; const tx = b.x - a.x; const ty = b.y - a.y; const tl = Math.hypot(tx, ty) || 1; const nx = ty / tl; const ny = -tx / tl; const t = i / LINKS; const half = PEG_R + (6.2 - PEG_R) * Math.pow(t, 0.72); left.push({ x: pts[i].x - nx * half, y: pts[i].y - ny * half }); right.push({ x: pts[i].x + nx * half, y: pts[i].y + ny * half }); } // run the two ends on through the slot so they disappear behind the keeper const ex = (slot.x - pts[LINKS - 1].x) / LINK; const ey = (slot.y - pts[LINKS - 1].y) / LINK; left.push({ x: left[LINKS].x + ex * 11, y: left[LINKS].y + ey * 11 }); right.push({ x: right[LINKS].x + ex * 11, y: right[LINKS].y + ey * 11 }); const d = `${through([...left].reverse(), true)}A${PEG_R} ${PEG_R} 0 0 1 ${right[0].x.toFixed(1)} ${right[0].y.toFixed(1)}${through(right, false)}`; for (const el of strapRefs.current) if (el) el.setAttribute("d", d); if (buckleRef.current) { const a = right[3]; const b = right[4]; const ang = (Math.atan2(-(b.x - a.x), b.y - a.y) * 180) / Math.PI; buckleRef.current.style.transform = `translate3d(${((a.x + b.x) / 2 - 13).toFixed(2)}px, ${((a.y + b.y) / 2 - 14).toFixed(2)}px, 0) rotate(${ang.toFixed(2)}deg)`; } }; const frame = (now: number) => { raf = requestAnimationFrame(frame); const dt = Math.min(0.05, (now - last) / 1000); last = now; acc += dt; let n = 0; while (acc >= 1 / 120 && n < 6) { stepOnce(); acc -= 1 / 120; n++; } // a small push of its own when it has been left hanging still for a while const m = s.pts[LINKS + 1]; if (!s.dragging && now - s.lastTouch > 5200 && Math.abs(m.x - m.px) < 0.02 && Math.abs(m.x - PEG.x) < 3) { s.side = -s.side; m.px -= s.side * 5.5; s.lastTouch = now; } draw(); }; const start = () => { if (running || reduce || !visible || document.hidden) return; running = true; last = performance.now(); acc = 0; raf = requestAnimationFrame(frame); }; const stop = () => { running = false; cancelAnimationFrame(raf); }; const toScene = (e: PointerEvent) => { const r = scene.getBoundingClientRect(); return { x: (e.clientX - r.left) / s.scale, y: (e.clientY - r.top) / s.scale }; }; const reach = LINKS * LINK + BODY - 4; const aim = (e: PointerEvent) => { const p = toScene(e); let x = p.x + s.ox; let y = p.y + s.oy; const dx = x - PEG.x; const dy = y - PEG.y; const d = Math.hypot(dx, dy); if (d > reach) { x = PEG.x + (dx / d) * reach; y = PEG.y + (dy / d) * reach; } s.tx = x; s.ty = y; }; const down = (e: PointerEvent) => { if (reduce) return; const p = toScene(e); const m = s.pts[LINKS + 1]; s.ox = m.x - p.x; s.oy = m.y - p.y; s.dragging = true; aim(e); tagEl.setPointerCapture(e.pointerId); tagEl.style.cursor = "grabbing"; }; const move = (e: PointerEvent) => { if (s.dragging) aim(e); }; const up = () => { s.dragging = false; s.lastTouch = performance.now(); tagEl.style.cursor = "grab"; }; fit(); draw(); s.lastTouch = performance.now(); const ro = new ResizeObserver(fit); ro.observe(root); const io = new IntersectionObserver(([entry]) => { visible = entry.isIntersecting; if (visible) start(); else stop(); }); io.observe(root); const vis = () => (document.hidden ? stop() : start()); document.addEventListener("visibilitychange", vis); tagEl.addEventListener("pointerdown", down); tagEl.addEventListener("pointermove", move); tagEl.addEventListener("pointerup", up); tagEl.addEventListener("pointercancel", up); start(); return () => { stop(); ro.disconnect(); io.disconnect(); document.removeEventListener("visibilitychange", vis); tagEl.removeEventListener("pointerdown", down); tagEl.removeEventListener("pointermove", move); tagEl.removeEventListener("pointerup", up); tagEl.removeEventListener("pointercancel", up); }; }, [reduce]); const strapLayers = [ { stroke: "#2f190b", width: 13.6, dash: undefined, opacity: 1 }, { stroke: "#7c4a22", width: 11.4, dash: undefined, opacity: 1 }, { stroke: "#a26a35", width: 8.2, dash: undefined, opacity: 0.5 }, { stroke: "#7c4a22", width: 5.4, dash: undefined, opacity: 0.9 }, { stroke: "#f0dcb2", width: 1, dash: "3.6 3", opacity: 0.92 }, ]; return (

{/* plaster grain on the wall */}

{/* shadows on the wall */}

{/* the tag */}

{/* pebbled grain, lit from the top left */} {/* saddle stitching: the holes, then the thread */}

{/* slot the strap goes through */}

{/* window with the address card behind clear vinyl */}

Name

{tag.name}

Return to

{tag.street}
{tag.town}

Flight {tag.route}

{/* the sheen on the vinyl slides as the tag turns */}

{/* initials pressed into the leather */}

{tag.monogram}

{/* the strap */} {/* brass buckle on one side of the loop */}

{/* keeper band riveted across the tag under the slot; the strap ends tuck behind it */}

{[7, 69].map((x) => ( ))}

{/* turned brass peg */}

Saddle tan / brass
Pull the tag and let go

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