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feat(utils): add findNearest function to calculate closest point

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This commit is contained in:
tekh 2025-10-20 13:40:38 +02:00
parent 4f463c27e6
commit abaa315b24
2 changed files with 12 additions and 1 deletions
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11
EnvelopeGenerator.Web/wwwroot/js/util.js
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@ -13,3 +13,14 @@ function detailedCurrentDate() {
timeZoneName: 'shortOffset'
}).format();
}
function findNearest(origin, getX, getY, ...dests) {
const distanceToOrigin = (point) => Math.sqrt((getX(origin) - getX(point))**2 + (getY(origin) - getY(point))**2);
return dests.reduce(
(nearest, dest) => {
const dist = distanceToOrigin(dest);
return dist < nearest.dist ? {dist, dest} : nearest;
},
{dist: Infinity, dest: null}
).dest;
}

2
EnvelopeGenerator.Web/wwwroot/js/util.min.js vendored
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@ -1 +1 @@
function detailedCurrentDate(){return new Intl.DateTimeFormat("de-DE",{day:"2-digit",month:"2-digit",year:"numeric",hour:"2-digit",minute:"2-digit",second:"2-digit",timeZoneName:"shortOffset"}).format()}const B64ToBuff=n=>new Uint8Array(Array.from(atob(n),n=>n.charCodeAt(0))).buffer,getLocaleDateString=()=>(new Date).toLocaleDateString("de-DE");
function detailedCurrentDate(){return new Intl.DateTimeFormat("de-DE",{day:"2-digit",month:"2-digit",year:"numeric",hour:"2-digit",minute:"2-digit",second:"2-digit",timeZoneName:"shortOffset"}).format()}function findNearest(n,t,i,...r){const u=r=>Math.sqrt((t(n)-t(r))**2+(i(n)-i(r))**2);return r.reduce((n,t)=>{const i=u(t);return i<n.dist?{dist:i,dest:t}:n},{dist:Infinity,dest:null}).dest}const B64ToBuff=n=>new Uint8Array(Array.from(atob(n),n=>n.charCodeAt(0))).buffer,getLocaleDateString=()=>(new Date).toLocaleDateString("de-DE");