@arcgis/core/layers/graphics/data/FlatFeatureStore.js

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

/* COPYRIGHT Esri - https://js.arcgis.com/5.0.19/LICENSE.txt */
import{isSome as e}from"../../../core/arrayUtils.js";import t from"../../../core/Error.js";import{EventEmitter as r}from"../../../core/Evented.js";import s from"../../../core/Logger.js";import{getBoundingRect as o}from"../../../geometry/FlatGeometry.js";import{fromRect as i,create as u}from"../../../geometry/support/aaBoundingBox.js";import{BoundsStore as a}from"./BoundsStore.js";import{flatFeatureQueryEngineAdapter as n}from"./flatFeatureQueryEngineAdapter.js";import{cleanFromGeometryEngine as d}from"./geometryUtils.js";const h=u();class m{constructor(e,t,s){this.geometryType=e,this.hasZ=t,this.hasM=s,this._boundsStore=new a,this._featuresById=new Map,this._usedMemory=0,this.events=new r,this.featureAdapter=n}get usedMemory(){return this._usedMemory}get numFeatures(){return this._featuresById.size}get fullBounds(){return this._boundsStore.fullBounds}get storeStatistics(){const e=this._featuresById.size;let t=0;return this._featuresById.forEach(({geometry:e})=>{t+=e?e.vertexCount:0}),{featureCount:e,vertexCount:t}}getFullExtent(e){if(null==this.fullBounds)return null;const[t,r,s,o]=this.fullBounds;return{xmin:t,ymin:r,xmax:s,ymax:o,spatialReference:d(e)}}add(e){this._add(e),this._emitChanged()}addMany(e){for(const t of e)this._add(t);this._emitChanged()}upsertMany(t){const r=t.map(e=>this._upsert(e));return this._emitChanged(),r.filter(e)}clear(){this._featuresById.clear(),this._boundsStore.clear(),this._emitChanged(),this._usedMemory=0}removeById(e){const t=this._featuresById.get(e);return t?(this._remove(t),this._emitChanged(),t):null}removeManyById(e){this._boundsStore.invalidateIndex();for(const t of e){const e=this._featuresById.get(t);e&&this._remove(e)}this._emitChanged()}forEachBounds(e,t){for(const r of e){const e=this._boundsStore.get(r.objectId);e&&t(i(h,e))}}getFeature(e){return this._featuresById.get(e)}has(e){return this._featuresById.has(e)}forEach(e){this._featuresById.forEach(t=>e(t))}forEachInBounds(e,t){this._boundsStore.forEachInBounds(e,e=>{t(this._featuresById.get(e))})}_emitChanged(){this.events.emit("changed",void 0)}_add(e){if(!e)return;const r=e.objectId;if(null==r)return void s.getLogger("esri.layers.graphics.data.FeatureStore").error(new t("featurestore:invalid-feature","feature id is missing",{feature:e}));const i=this._featuresById.get(r);let u;if(i?(e.displayId=i.displayId,u=this._boundsStore.get(r)??void 0,this._boundsStore.delete(r),this._usedMemory-=this.estimateFeatureUsedMemory?.(i)??0):this.onFeatureAdd?.(e),!e.geometry)return this._boundsStore.set(r,null),void this._featuresById.set(r,e);this._boundsStore.set(r,o(e.geometry,u)),this._featuresById.set(r,e),this._usedMemory+=this.estimateFeatureUsedMemory?.(e)??0}_upsert(e){const r=e?.objectId;if(null==r)return s.getLogger("esri.layers.graphics.data.FeatureStore").error(new t("featurestore:invalid-feature","feature id is missing",{feature:e})),null;const i=this._featuresById.get(r);if(!i)return this._add(e),e;this._usedMemory-=this.estimateFeatureUsedMemory?.(i)??0;const{geometry:u,attributes:a}=e;for(const t in a)i.attributes[t]=a[t];return u&&(i.geometry=u,this._boundsStore.set(r,o(u)??null)),this._usedMemory+=this.estimateFeatureUsedMemory?.(i)??0,i}_remove(e){null!=this.onFeatureRemove&&this.onFeatureRemove(e);const t=e.objectId;return this._boundsStore.delete(t),this._featuresById.delete(t),this._usedMemory-=this.estimateFeatureUsedMemory?.(e)??0,e}}export{m as default};