@arcgis/core/layers/graphics/data/BoundsStore.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 has from"../../../core/has.js";import{PooledRBush as i}from"../../../core/libs/rbush/PooledRBush.js";import{empty as s}from"../../../geometry/support/aaBoundingRect.js";const d=5e4,n={minX:0,minY:0,maxX:0,maxY:0};function t(i){n.minX=i[0],n.minY=i[1],n.maxX=i[2],n.maxY=i[3]}function e(i,s,d){t(s),i.search(n,d)}class o{constructor(){this._indexInvalid=!1,this._boundsToLoad=[],this._boundsById=new Map,this._idByBounds=new Map,this._index=new i(9,has("esri-csp-restrictions")?i=>({minX:i[0],minY:i[1],maxX:i[2],maxY:i[3]}):["[0]","[1]","[2]","[3]"]),this._loadIndex=()=>{if(this._indexInvalid){const i=new Array(this._idByBounds.size);let s=0;this._idByBounds.forEach(((d,n)=>{i[s++]=n})),this._indexInvalid=!1,this._index.clear(),this._index.load(i)}else this._boundsToLoad.length&&(this._index.load(Array.from(new Set(this._boundsToLoad.filter((i=>this._idByBounds.has(i)))))),this._boundsToLoad.length=0)}}get fullBounds(){if(!this._boundsById.size)return null;const i=s();for(const s of this._boundsById.values())s&&(i[0]=Math.min(s[0],i[0]),i[1]=Math.min(s[1],i[1]),i[2]=Math.max(s[2],i[2]),i[3]=Math.max(s[3],i[3]));return i}get valid(){return!this._indexInvalid}clear(){this._indexInvalid=!1,this._boundsToLoad.length=0,this._boundsById.clear(),this._idByBounds.clear(),this._index.clear()}delete(i){const s=this._boundsById.get(i);this._boundsById.delete(i),s&&(this._idByBounds.delete(s),this._indexInvalid||this._index.remove(s))}forEachInBounds(i,s){this._loadIndex(),e(this._index,i,(i=>s(this._idByBounds.get(i))))}get(i){return this._boundsById.get(i)}has(i){return this._boundsById.has(i)}invalidateIndex(){this._indexInvalid||(this._indexInvalid=!0,this._boundsToLoad.length=0)}set(i,s){if(!this._indexInvalid){const s=this._boundsById.get(i);s&&(this._index.remove(s),this._idByBounds.delete(s))}this._boundsById.set(i,s),s&&(this._idByBounds.set(s,i),this._indexInvalid||(this._boundsToLoad.push(s),this._boundsToLoad.length>d&&this._loadIndex()))}}export{o as BoundsStore};