@arcgis/core/views/3d/layers/support/FeatureTile.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/4.32/esri/copyright.txt for details.
*/
import{shuffle as t}from"../../../../core/arrayUtils.js";import{baseObjectMemory as e}from"../../../../core/memoryEstimations.js";import{signal as s}from"../../../../core/signal.js";import{create as i,fromExtent as r,intersects as u,copy as a,positiveInfinity as h,intersection as n}from"../../../../geometry/support/aaBoundingRect.js";import{numVertices as f,estimateSize as l,getObjectId as _}from"../../../../layers/graphics/dehydratedFeatures.js";import{computeMaxZ as m}from"../graphics/graphicUtils.js";const d=16438;class c{constructor(t){this.descriptor=t,this.fetchStatus=F.FETCH_NEEDED,this._numVertices=0,this._featuresMissing=s(!0),this._fetchFailed=s(!1),this._shuffled=!1,this._numFeatures=o,this._emptyFeatureRatio=s(0),this._estimatedSize=-1,this._estimatedUnusedSize=0,this._estimatedUnusedSizeDirty=!1,this._displayingFeatures=null,this.alive=!0,this.filtered=!1,this._features=null,this._featuresLength=s(0),this._featureLimit=s(0),this.fetchingResolution=this.displayingResolution=t.resolution}get featuresMissing(){return this._featuresMissing.value}set featuresMissing(t){this._featuresMissing.value=t}get missingAttributes(){return this._missingAttributes}get fetchFailed(){return this._fetchFailed.value}set fetchFailed(t){this._fetchFailed.value=t}get displayingFeatures(){return this._displayingFeatures}set displayingFeatures(t){this._displayingFeatures=t,this.extentIncludingBorrowedFeatures=null}get perTileMaximumNumberOfFeaturesExceeded(){const t=(this.fetchStatus===F.DONE||this.fetchStatus===F.FULL)&&this.featuresMissing;return!this.filtered&&(t||this.hasFeatureLimit)}get features(){return this._features}get featureLimit(){return this._featureLimit.value}set featureLimit(t){this._featureLimit.value!==t&&(this._featureLimit.value=t,this._estimatedUnusedSizeDirty=!0)}get hasFeatureLimit(){return this.featureLimit!==this._featuresLength.value}get hasAllFeatures(){return!(this.featuresMissing||this.fetchFailed||this.hasFeatureLimit)}get availableFields(){return this._availableFields}setFeatures(t,e,s,i){this._availableFields=s,this._features=t,this._featuresLength.value=t?.length??0,this._shuffled=!1,this._estimatedSize=-1,this._estimatedUnusedSizeDirty=!0,this._missingAttributes=i,t&&t.length>0?(this._emptyFeatureRatio.value=e/(t.length+e),this._numVertices=t.reduce(((t,e)=>t+f(e.geometry)),0)):(this._emptyFeatureRatio.value=0,this._numVertices=0)}computeZQuantizationFactor(){if(this._features&&this._features.length>0){const t=this._features.reduce(((t,{geometry:e})=>Math.max(t,m(e)??0)),0);return Math.floor(t/this.descriptor.planetRadius)+1}return 1}get emptyFeatureRatio(){return this._emptyFeatureRatio.value}get numFeatures(){return this.hasPreciseFeatureCount?this._numFeatures:this._features?this._features.length:0}set numFeatures(t){this._numFeatures=t}get hasPreciseFeatureCount(){return this._numFeatures>o}get needsFeatureCount(){return this._numFeatures===o}get numVertices(){return this._numVertices}get id(){return this.descriptor.id}get estimatedSize(){return this.updateMemoryEstimates(),this._estimatedSize}get estimatedUnusedSize(){return this._estimatedUnusedSize}updateMemoryEstimates(){if(this._estimatedSize<0){if(this._estimatedSize=0,this._estimatedUnusedSize=0,this._features)for(let t=0;t<this._features.length;++t){const e=l(this._features[t]);this._estimatedSize+=e,t>=this.featureLimit&&(this._estimatedUnusedSize+=e)}return!0}if(this._estimatedUnusedSizeDirty){if(this._estimatedUnusedSize=0,this._estimatedUnusedSizeDirty=!1,this._features)for(let t=this.featureLimit;t<this._features.length;++t)this._estimatedUnusedSize+=l(this._features[t]);return!0}return!1}get isFetching(){return this.fetchStatus===F.FETCHING||this.fetchStatus===F.REFETCHING}get isRefetching(){return this.fetchStatus===F.REFETCHING}get needsFetch(){return this.fetchStatus===F.FETCH_NEEDED||this.fetchStatus===F.REFETCH_NEEDED}get needsRefetch(){return this.fetchStatus===F.REFETCH_NEEDED}get isFetched(){return this.fetchStatus===F.DONE||this.fetchStatus===F.FULL}resetFetching(){this.fetchStatus=this.fetchStatus===F.REFETCHING?F.REFETCH_NEEDED:F.FETCH_NEEDED}get needsDisplayUpdate(){return!!this._features&&!S(this._features,this.displayingFeatures,this.featureLimit)}intersects(t){return null==t||!this.descriptor.extent||(r(t,p),u(this.descriptor.extent,p))}intersectionIncludingBorrowed(t,e){const s=null!=this.extentIncludingBorrowedFeatures?this.extentIncludingBorrowedFeatures:this.descriptor.extent;return t||s?(null!=t?(r(t,e),n(e,s,e)):a(e,s),e):(a(e,h),e)}_shuffle(e){this._features&&(this._features.sort(((t,s)=>_(t,e)-_(s,e))),t(this._features,d),this._shuffled=!0,this._estimatedUnusedSizeDirty=!0)}reduceFeatures(t,e,s){if(t<=0)return!1;if(!this._features)return this.featureLimit=0,!1;let i=!1;this.featureLimit=Math.ceil(this.numFeatures*t),this.featureLimit>this._features.length&&(this.featureLimit=this._features.length,this.fetchStatus===F.DONE&&this._features.length>0&&(this.fetchStatus=F.REFETCH_NEEDED,i=!0)),!this._shuffled&&t<1&&this._shuffle(s);const r=Math.max(this.featureLimit,Math.ceil(e*this.numFeatures));return this._features.length>r&&(this._features.length=r,this._featuresLength.value=r,this.featuresMissing=!0,this.fetchStatus===F.FULL&&(this.fetchStatus=F.DONE)),i}get cache(){return new E(this,this._features,this._numFeatures,this._emptyFeatureRatio.value)}set cache(t){this.requestController=null,this._availableFields=t.availableFields,this._features=t.features,this._featuresLength.value=t.features?.length??0,this._numFeatures=t.numFeatures,this._emptyFeatureRatio.value=t.emptyFeatureRatio,this.fetchStatus=t.fetchStatus,this.featuresMissing=t.featuresMissing,this._estimatedSize=-1,this._estimatedUnusedSizeDirty=!0}}const o=-1,g=-2;var F;!function(t){t[t.FETCH_NEEDED=0]="FETCH_NEEDED",t[t.REFETCH_NEEDED=1]="REFETCH_NEEDED",t[t.FETCHING=2]="FETCHING",t[t.REFETCHING=3]="REFETCHING",t[t.DONE=4]="DONE",t[t.FULL=5]="FULL"}(F||(F={}));class E{constructor(t,s,i,r){this.features=s,this.numFeatures=i,this.emptyFeatureRatio=r,this.cachedMemory=e+t.estimatedSize,this.resolution=t.displayingResolution,this.availableFields=t.availableFields,this.fetchStatus=t.fetchStatus,this.featuresMissing=t.featuresMissing}}function S(t,e,s){if(null==e||null==t||s!==e.length||s>t.length)return!1;for(let i=0;i<s;++i)if(t[i]!==e[i])return!1;return!0}const p=i();export{c as FeatureTile,E as FeatureTileCacheItem,F as FetchStatus,g as failedFeatureCount};