@arcgis/core/geometry/support/near.js

ArcGIS Maps SDK for JavaScript: A complete 2D and 3D mapping and data visualization API

/*
All material copyright ESRI, All Rights Reserved, unless otherwise specified.
See https://js.arcgis.com/4.33/esri/copyright.txt for details.
*/
import e from"../../core/Error.js";import{distance as n}from"../../core/libs/gl-matrix-2/math/vec2.js";import t from"../Point.js";import{projectPointOnLine as o}from"./coordsUtils.js";function r(r,l){const{spatialReference:s}=l,a=[l.x,l.y];let c,m,x,f;const p=[0,0],u=i(r);for(let e=0;e<u.length;e++){const t=u[e];for(let r=0;r<t.length-1;r++){o(p,a,t,r);const i=n(a,p);(null==c||i<c)&&(c=i,m=[...p],x=e,f=r)}}if(null==c||!m||null==x||null==f)throw new e("nearest-coordinate:failed","Failed to find the nearest coordinate");const[y,d]=m;return{coordinate:new t({x:y,y:d,spatialReference:s}),distance:c}}function i(e){switch(e.type){case"extent":return[[[e.xmin,e.ymin],[e.xmin,e.ymax],[e.xmax,e.ymax],[e.xmax,e.ymin],[e.xmin,e.ymin]]];case"polygon":return e.rings;case"polyline":return e.paths}}export{r as nearestCoordinate};