53: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/3j06ow7w40nxu.js","/_next/static/immutable/chunks/31nn7jwsjvqii.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"] 54: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/3j06ow7w40nxu.js","/_next/static/immutable/chunks/31nn7jwsjvqii.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"] 55:T1495,"use client"; import { motion, useAnimationFrame } from "motion/react"; import React, { type ElementType, forwardRef, useMemo, useRef } from "react"; import { cn } from "@/lib/utils"; function useMousePositionRef( containerRef: React.RefObject, ) { const positionRef = useRef({ x: 0, y: 0 }); React.useEffect(() => { const handleMouseMove = (e: MouseEvent) => { if (!containerRef.current) return; const rect = containerRef.current.getBoundingClientRect(); positionRef.current = { x: e.clientX - rect.left, y: e.clientY - rect.top, }; }; window.addEventListener("mousemove", handleMouseMove); return () => window.removeEventListener("mousemove", handleMouseMove); }, [containerRef]); return positionRef; } export type VariableFontCursorProximityProps = { children: React.ReactNode; as?: ElementType; fromFontVariationSettings: string; toFontVariationSettings: string; containerRef: React.RefObject; radius?: number; falloff?: "linear" | "exponential" | "gaussian"; className?: string; } & React.HTMLAttributes; export const VariableFontCursorProximity = forwardRef< HTMLElement, VariableFontCursorProximityProps >( ( { children, as = "span", fromFontVariationSettings, toFontVariationSettings, containerRef, radius = 50, falloff = "linear", className, ...props }, ref, ) => { const letterRefs = useRef<(HTMLSpanElement | null)[]>([]); const interpolatedRef = useRef([]); const mousePositionRef = useMousePositionRef(containerRef); const parsedSettings = useMemo(() => { const parse = (s: string) => new Map( s.split(",").map((p) => { const parts = p.trim().split(" "); const name = parts[0] ?? ""; const value = parts[1] ?? "0"; return [name.replace(/['"]/g, ""), Number.parseFloat(value)]; }), ); const from = parse(fromFontVariationSettings); const to = parse(toFontVariationSettings); return Array.from(from.entries()).map(([axis, fromVal]) => ({ axis, fromValue: fromVal, toValue: to.get(axis) ?? fromVal, })); }, [fromFontVariationSettings, toFontVariationSettings]); const calcFalloff = (distance: number): number => { const norm = Math.min(Math.max(1 - distance / radius, 0), 1); if (falloff === "exponential") return norm ** 2; if (falloff === "gaussian") return Math.exp(-((distance / (radius / 2)) ** 2) / 2); return norm; }; useAnimationFrame(() => { if (!containerRef.current) return; const containerRect = containerRef.current.getBoundingClientRect(); letterRefs.current.forEach((letterRef, index) => { if (!letterRef) return; const rect = letterRef.getBoundingClientRect(); const cx = rect.left + rect.width / 2 - containerRect.left; const cy = rect.top + rect.height / 2 - containerRect.top; const distance = Math.sqrt( (mousePositionRef.current.x - cx) ** 2 + (mousePositionRef.current.y - cy) ** 2, ); if (distance >= radius) { if ( letterRef.style.fontVariationSettings !== fromFontVariationSettings ) { letterRef.style.fontVariationSettings = fromFontVariationSettings; } return; } const falloffValue = calcFalloff(distance); const newSettings = parsedSettings .map(({ axis, fromValue, toValue }) => { const val = fromValue + (toValue - fromValue) * falloffValue; return `'${axis}' ${val}`; }) .join(", "); interpolatedRef.current[index] = newSettings; letterRef.style.fontVariationSettings = newSettings; }); }); const words = String(children).split(" "); let letterIndex = 0; const ElementTag = as; return ( {words.map((word, wordIndex) => ( {word.split("").map((letter) => { const idx = letterIndex++; return ( ); })} {wordIndex < words.length - 1 && ( )} ))} {children} ); }, ); VariableFontCursorProximity.displayName = "VariableFontCursorProximity"; 52:["$","div",null,{"className":"mt-3 flex min-h-0 min-w-0 flex-1 flex-col gap-3","children":[["$","div",null,{"className":"flex shrink-0 items-start gap-3","children":[["$","div",null,{"className":"flex max-h-28 min-w-0 flex-1 flex-wrap items-center gap-2 overflow-y-auto","children":[["$","ul",null,{"className":"flex min-w-0 flex-wrap gap-2","aria-label":"Package dependencies","children":[["$","li","motion",{"className":"min-w-0 max-w-full","children":["$","a",null,{"href":"https://www.npmjs.com/package/motion","target":"_blank","rel":"noopener noreferrer","className":"flex max-w-full min-w-0 items-center gap-1.5 rounded-md border px-2 py-1.5 text-xs","children":[["$","svg",null,{"viewBox":"0 0 24 24","className":"size-3 shrink-0","children":["$","path",null,{"d":"M1.763 0C.786 0 0 .786 0 1.763v20.474C0 23.214.786 24 1.763 24h20.474c.977 0 1.763-.786 1.763-1.763V1.763C24 .786 23.214 0 22.237 0zM5.13 5.323l13.837.019-.009 13.836h-3.464l.01-10.382h-3.456L12.04 19.17H5.113z","fill":"currentColor"}]}],["$","span",null,{"className":"min-w-0 break-all text-xs font-medium","children":"motion"}]]}]}]]}],["$","$L53",null,{"namespace":"@cnippet","registryDependencies":[]}]]}],null]}],["$","$L54",null,{"files":[{"path":"registry/default/motion/variable-font-cursor-proximity.tsx","content":"$55","type":"registry:ui","target":"components/motion/variable-font-cursor-proximity.tsx"}],"className":"h-[70svh] min-h-80"}]]}]