@arcgis/core/views/3d/layers/support/FeatureTileFetcher3D.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{_ as e}from"../../../../chunks/tslib.es6.js";import t from"../../../../core/Accessor.js";import{filterInPlace as s}from"../../../../core/arrayUtils.js";import"../../../../core/has.js";import i from"../../../../core/Logger.js";import{getOrCreateMapValue as r}from"../../../../core/MapUtils.js";import{isAbortError as a,throwIfAborted as n}from"../../../../core/promiseUtils.js";import o from"../../../../core/ReactiveMap.js";import{on as u,watch as l}from"../../../../core/reactiveUtils.js";import{schedule as h}from"../../../../core/scheduling.js";import{signal as d}from"../../../../core/signal.js";import{sqlAnd as c}from"../../../../core/sql.js";import{property as p}from"../../../../core/accessorSupport/decorators/property.js";import{subclass as f}from"../../../../core/accessorSupport/decorators/subclass.js";import{getEpsilon as _}from"../../../../core/libs/gl-matrix-2/math/common.js";import{create as m,equals as g,clone as F,expand as y,toExtent as T,width as x,height as v}from"../../../../geometry/support/aaBoundingRect.js";import{getObjectId as R,hasVertices as E,computeAABR as b}from"../../../../layers/graphics/dehydratedFeatures.js";import C from"../../../../rest/support/QuantizationParameters.js";import D from"../../../../rest/support/Query.js";import{ViewingMode as w}from"../../../ViewingMode.js";import{MultiFeatureReference as M,SingleFeatureReference as U}from"./featureReference.js";import{failedFeatureCount as j,FeatureTile as O,FetchStatus as A,ReduceMode as I}from"./FeatureTile.js";import{tilesAreRelated as P}from"../../terrain/tileUtils.js";import{ImmediateTask as z,TaskPriority as N}from"../../../support/Scheduler.js";let q=class extends t{set maximumNumberOfFeatures(e){e=e||1/0;const t=this._get("maximumNumberOfFeatures");e===t||e<1||(this._set("maximumNumberOfFeatures",e),this._maximumFeaturesUpdated(t,e))}set memoryFactor(e){this.memoryFactor!==e&&(this._set("memoryFactor",e),this._setDirty())}set lodFactor(e){this.lodFactor!==e&&(this._set("lodFactor",e),this._supportsResolution&&this.refetch())}get useTileCount(){return this._useTileCount&&null!=this.context.query.queryFeatureCount}set useTileCount(e){this._useTileCount=e,this.notifyChange("useTileCount")}get updating(){return this._dirty||!!this._pendingEdits||this._isFetching||(this.tileDescriptors?.updating??!1)}get running(){return this._dirty}get memoryForUnusedFeatures(){let e=0;return this._featureTiles.forEach((t=>e+=t.estimatedUnusedSize)),e}get totalVertices(){let e=0;return this._featureTiles.forEach((t=>e+=t.numVertices)),e}get totalFeatures(){let e=0;return this._featureTiles.forEach((t=>e+=t.numFeatures)),e}get showsAllFeatures(){if(this._paused||this.dataUpdating)return!1;for(const e of this._featureTiles.values())if(!this.hasFullGeometries&&0!==e.emptyFeatureRatio||!e.showsAllFeatures)return!1;return!0}get hasFullGeometries(){if(!this._supportsResolution)return!0;const e=this.tileDescriptors?.some(Q);return e||!this.context.capabilities.supportsQuantization&&"polyline"!==this.context.geometryType}set filterExtent(e){if(null!=e&&this.context.tilingScheme&&!e.spatialReference.equals(this.context.tilingScheme.spatialReference))return void i.getLogger(this).error("#filterExtent=","extent needs to be in the same spatial reference as the tiling scheme");const t=this._get("filterExtent");if(t===e||null!=t&&e&&t.equals(e))return;const s=null!=e?e.clone():null;this._set("filterExtent",s),this._reclip(s,t)}_updateTileZQuantization(e){if(this.context.viewingMode===w.Global){const t=e.computeZQuantizationFactor();this._zQuantizationFactor.value<t&&(this._zQuantizationFactor.value=t)}}get _tileZQuantization(){return this.context.isDraped?1:this._zQuantizationFactor.value}constructor(e){super(e),this._useTileCount=!1,this.dataUpdating=!1,this.updatingTotal=0,this.updatingRemaining=0,this.expectedFeatureDiff=0,this.maximumNumberOfFeaturesExceeded=!1,this._fullRatio=1,this._farRatio=1,this._zQuantizationFactor=d(1),this._changes={updates:{adds:new Array,removes:new Array},adds:new Array,removes:new Array},this._featureTiles=new o,this._displayingFeatureReferences=new Map,this._numDisplayingFeatureReferences=0,this._dirty=!1,this._suspended=!0,this._pendingEdits=null,this._applyEditsTilesUpdated=!1,this._isFetching=!1;const t=e.context;this._frameTask=t.scheduler?.registerTask(N.FEATURE_TILE_FETCHER,this)??z,this.FeatureReferenceClass=t.capabilities.supportsMultipleResolutions?M:U,this._objectIdField=t.objectIdField}initialize(){this.addHandles([u((()=>this.tileDescriptors),"change",(()=>this._setDirty())),l((()=>this._tileZQuantization),(()=>this.refetch()))]),this._setDirty()}destroy(){this._frameTask.remove(),this._featureTiles.forEach((e=>{this._cancelFetchTile(e),this._removeTile(e)})),this._featureTiles.clear(),this._displayingFeatureReferences.clear(),this._pendingEdits?.controller.abort(),this._pendingEdits=null}get _paused(){return this._suspended||!!this._pendingEdits}restart(){this._featureTiles.forEach((e=>{this._cancelFetchTile(e),this._clearTile(e),this._resetFetchTile(e)})),null!=this.context.memoryCache&&this.context.memoryCache.clear(),this._setDirty()}refetch(){this._featureTiles.forEach((e=>{this._cancelFetchTile(e),this._resetFetchTile(e)})),null!=this.context.memoryCache&&this.context.memoryCache.clear(),this._setDirty()}suspend(){this._suspended||(this._suspended=!0,this._pause(),this._setDirty())}resume(){this._suspended&&(this._suspended=!1,this._unpause())}getMissingAttributesForFeature(e){for(const t of this._featureTiles.values()){const s=t.missingAttributes?.get(e);if(null!=s)return s}}_pause(){this._paused&&(this._featureTiles.forEach((e=>this._cancelFetchTile(e))),this._updated())}_unpause(){this._paused||this._setDirty()}get availableFields(){let e=null;return this._featureTiles.forEach((t=>{null!=t.displayingFeatures&&0!==t.displayingFeatures.length&&(null==e?e=new Set(t.availableFields):e.forEach((s=>{t.availableFields?.has(s)||e.delete(s)})))})),null!=e?e:new Set}applyEdits(e){this._pendingEdits||(this._pendingEdits={edits:Promise.resolve(),count:0,controller:new AbortController},this._pause());const t=this._pendingEdits;t.count++;const s=t.edits.then((()=>e.result.catch((e=>{if(a(e))throw e;return null})).then((e=>e?(this._applyEditsDeleteFeatures(e.deletedFeatures),this._applyEditsAddUpdateFeatures(e.addedFeatures,e.updatedFeatures,t.controller.signal).then((()=>e))):e)).then((e=>(0===--t.count&&(this._pendingEdits===t&&(this._pendingEdits=null),null!=this.context.memoryCache&&this.context.memoryCache.clear(),this._applyEditsTilesUpdated=!1,this._unpause()),e)))));return t.edits=s,this._updated(),s}_applyEditsDeleteFeatures(e){if(0===e.length)return;const t=this.context.globalIdField,s=t&&this.availableFields.has(t),r=new Set,a=this._objectIdField;e.forEach((({objectId:e,globalId:n})=>{(!e||e<0)&&t&&n&&(s||i.getLogger(this).errorOncePerTick(`Editing the specified service requires the layer's globalIdField, ${t} to be included the layer's outFields for updates to be reflected in the view`),e=this._objectIdFromGlobalId(n,a,t)),null!=e&&e>=0&&r.add(e)})),this._featureTiles.forEach((e=>{if(!e.features)return;const t=e.features.filter((e=>!r.has(R(e,this._objectIdField))));t.length!==e.features.length&&(this._applyEditsTileUpdated(),e.setFeatures(t,0,e.availableFields,e.missingAttributes),this._updateTileZQuantization(e),this._invalidateCounts())}))}_objectIdFromGlobalId(e,t,s){if(null==e)return null;const i=this.features.find((t=>t.attributes?.[s]===e));return i?R(i,t):null}async _applyEditsAddUpdateFeatures(e,t,s){const{objectIdField:r,globalIdField:a}=this.context,n=a&&this.availableFields.has(a),o=new Set,u=new Set;for(const i of e){const e=i.objectId;null!=e&&o.add(e)}for(const{objectId:h,globalId:d}of t){let e=h;(null==e||e<0)&&a&&(n||i.getLogger(this).errorOncePerTick(`Editing the specified service requires the layer's globalIdField, ${a} to be included the layer's outFields for updates to be reflected in the view`),e=this._objectIdFromGlobalId(d,r,a)),null!=e&&e>=0&&(o.add(e),u.add(e))}if(0===o.size)return;const l=[];this._featureTiles.forEach((e=>{const t=this._applyEditsAddUpdateTile(e,o,u,s);t&&l.push(t)})),this._updated(),await Promise.allSettled(l)}async _applyEditsAddUpdateTile(e,t,s,i){if(!e.features)return;e.fetchingResolution=e.descriptor.resolution;const r=this._createQuery(e);r.resultType=void 0,r.cacheHint=!1,r.objectIds=Array.from(t);const a=await this._queryFeatures(r,i);let n=null;if(s.size>0){const t=e.features.filter((e=>!s.has(R(e,this._objectIdField))));t.length!==e.features.length&&(n=t)}if(a.features.length>0){n||(n=e.features.slice());for(const e of a.features)n.push(e)}n&&(e.hasPreciseFeatureCount&&(e.numFeatures=Math.max(e.numFeatures,n.length)),this._applyEditsTileUpdated(),e.setFeatures(n,0,H(e.availableFields,a.fields),Z(e.missingAttributes,a.missingAttributes)),this._updateTileZQuantization(e),this._invalidateCounts())}_applyEditsTileUpdated(){this._applyEditsTilesUpdated||(this._applyEditsTilesUpdated=!0,this._updated())}_queryFeatures(e,t){return this.context.query.queryFeaturesDehydrated(e,{signal:t,timeout:X})}_setDirty(){this._dirty=!0,this._updated()}runTask(e){const t=this._frameTask.processQueue(e);if(!this._dirty||!this.initialized)return t;this._dirty=!1;const s=this._featureTilesArray;if(this._markTilesNotAlive(s),!e.run((()=>this._addTiles(s,e)))||!e.run((()=>this._filterExtentTiles(s,e)))||!e.run((()=>this._removeTiles(s,e)))||e.done)return void this._setDirty();const i=this._sortTiles(s);e.run((()=>this._showTiles(i,e)))&&e.run((()=>this._fetchTiles(i,e)))&&e.run((()=>this._updateMemoryEstimates(i,e)))||this._setDirty(),this._updated(),this.updating||this._updateMaximumNumberOfFeaturesExceeded()}_markTilesNotAlive(e){for(const t of e)t.alive=!1}_addTiles(e,t){return!(this._suspended||!this.tileDescriptors)&&(this.tileDescriptors.forEach((s=>{const i=this._featureTiles.get(s.id);i?i.alive=!0:t.done||(e.push(this._addTile(s)),t.madeProgress())})),t.hasProgressed)}_filterExtentTiles(e,t){for(const s of e){if(t.done)break;s.alive&&(s.filtered=!s.intersects(this.filterExtent),s.filtered&&(this._clearTile(s),t.madeProgress()))}return t.hasProgressed}_removeTiles(e,t){for(let s=e.length-1;s>=0&&!t.done;s--){const i=e[s];i.alive||(this._removeTile(i),s!==e.length-1&&(e[s]=e[e.length-1]),e.pop(),t.madeProgress())}return t.hasProgressed}_sortTiles(e){return e.sort(((e,t)=>e.descriptor.loadPriority-t.descriptor.loadPriority)),e}_showTiles(e,t){const s=this._updateRatio(e),i=e=>{const t=this._fullRatio<1?s(e)*this._farRatio:1;e.reduceFeatures(t,this.memoryFactor,this._objectIdField,this._reduceMode)&&this._setDirty();const{numFeatures:i,fetchingResolution:r,descriptor:a,isFetched:n}=e;return this._supportsResolution&&i>0&&r!==a.resolution&&n&&(e.requestRefetch(),this._setDirty()),this._showTile(e)};for(const r of e)if(!t.run((()=>i(r)))){this._setDirty();break}return t.hasProgressed}_fetchTiles(e,t){if(this._paused)return!1;let s=!1;for(const i of e){if(!i.needsFetch)continue;const e=null!=this.context.memoryCache?this.context.memoryCache.pop(i.id):null;if(e?.resolution!==i.displayingResolution){if(this._needsNumFeatures(i)){const e=new AbortController,r=this._fetchTileCount(i,e.signal);this._handleRequest(i,r,e,(()=>i.resetFetching()),(()=>i.numFeatures=j)),s=!0,t.madeProgress()}if(t.done)return!0}else i.cache=e,i.numFeatures&&this._notifyDataUpdating(),this._setDirty(),this._scheduleUpdated(),t.madeProgress()}if(s)return t.hasProgressed;for(const r of e){if(!r.needsFetch)continue;const e=new AbortController,s=this._fetchTile(r,e.signal);if(this._handleRequest(r,s,e,(e=>r.fetchDone(e)),(e=>{r.fetchFailed=!0,this.context.logFetchError(i.getLogger(this),e)})),t.madeProgress(),t.done)return!0}return t.hasProgressed}_updateMemoryEstimates(e,t){return e.some((e=>!t.run((()=>e.updateMemoryEstimates()))&&(this._setDirty(),!0))),t.hasProgressed}_reclip(e,t){if(!this.initialized)return;const s=new Array;this._featureTiles.forEach((i=>{null!=i.displayingFeatures&&0!==i.displayingFeatures.length&&(i.intersectionIncludingBorrowed(t,G),i.intersectionIncludingBorrowed(e,$),g(G,$)||s.push(i))})),this._refreshDisplayingFeatures(s),this._updated()}_refreshDisplayingFeatures(e){const t=new Set,s=this._changes.updates;for(const i of e)if(null!=i.displayingFeatures)for(const e of i.displayingFeatures){const i=R(e,this._objectIdField);if(t.has(i))continue;t.add(i);const r=this._displayingFeatureReferences.get(i).feature;s.removes.push(r),s.adds.push(r)}this._applyChanges()}_updated(){let e=0;if(this._paused||this._featureTiles.forEach((t=>t.isFetching?++e:0)),this._isFetching=e>0,e>0||this._applyEditsTilesUpdated?this._notifyDataUpdating():this._dirty||this._set("dataUpdating",!1),this.updating){let t=0,s=0,i=0,r=0,a=0;const n=this._displayingFeatureReferences.size/this._numDisplayingFeatureReferences;this._featureTiles.forEach((e=>{if(++s,e.isFetching&&e.hasPreciseFeatureCount){const t=this._maximumFeaturesForTile(e)*(1-e.emptyFeatureRatio),s=null!=e.displayingFeatures?e.displayingFeatures.length*n:0;a+=t-s}e.needsFetch?++r:e.numFeatures>0&&(++i,t+=e.numFeatures)})),r+=e;let o=0,u=0;t?(u=t,o=Math.min(r*t/i,t)):(u=s,o=r),a=Math.min(this.maximumNumberOfFeatures-this.features.length,a),this._set("updatingTotal",u),this._set("updatingRemaining",o),this._set("expectedFeatureDiff",a)}else this._set("updatingTotal",0),this._set("updatingRemaining",0),this._set("expectedFeatureDiff",0);this.debugger?.update()}_updateMaximumNumberOfFeaturesExceeded(){for(const{perTileMaximumNumberOfFeaturesExceeded:e}of this._featureTiles.values())if(e)return void this._set("maximumNumberOfFeaturesExceeded",!0);this._set("maximumNumberOfFeaturesExceeded",!1)}_updateRatio(e){const t=S(e),s=e=>1/(1<<Math.max(0,t-e.descriptor.lij[0]));let i=0,r=0;for(const a of e){const e=a.numFeatures;i+=e,r+=e*s(a)}return this._fullRatio=Math.min(1,this.maximumNumberOfFeatures/i),this._farRatio=this.maximumNumberOfFeatures/r,this._scheduleUpdated(),s}_maximumFeaturesUpdated(e,t){e!==t&&(t>e&&this._featureTiles.forEach((e=>{if(!e.featuresMissing)return;const t=this._maximumFeaturesForTile(e);e.isFullyFetched(t)||(this._cancelFetchTile(e),this._resetFetchTile(e))})),this._setDirty())}_addTile(e){const t=new O(e);return this._featureTiles.set(t.id,t),this._resetFetchTile(t),this._referenceDisplayingFeaturesFromRelatedTiles(t),t}_referenceDisplayingFeaturesFromRelatedTiles(e){const t=e.displayingResolution;this._featureTiles.forEach((s=>{if(null!=s.displayingFeatures&&e!==s&&P(e.descriptor.lij,s.descriptor.lij)){null==e.displayingFeatures&&(e.displayingFeatures=[]),e.descriptor.extent&&s.descriptor.extent&&(e.extentIncludingBorrowedFeatures??=F(e.descriptor.extent),y(e.extentIncludingBorrowedFeatures,s.descriptor.extent,e.extentIncludingBorrowedFeatures));for(const i of s.displayingFeatures){e.displayingFeatures.push(i);const s=this._displayingFeatureReferences.get(R(i,this._objectIdField));s.ref(s.feature,t),this._numDisplayingFeatureReferences++}}}))}_removeTile(e){this._clearTile(e),this._featureTiles.delete(e.id)}_resetFetchTile(e){e.filtered=!e.intersects(this.filterExtent),e.filtered?e.needsFetch&&e.fetchDone(A.DONE):e.requestFetch()}_cancelFetchTile(e){const t=e.requestController;null!=t&&(e.requestController=null,e.resetFetching(),t.abort())}async _fetchTileCount(e,t){e.numFeatures=await this._fetchCount(e,t),this._updateRatio(this._featureTilesArray)}async _fetchTile(e,t){e.fetchFailed=!1;const s=this._maximumFeaturesForTile(e);if(s<=0)return e.hasPreciseFeatureCount&&0===e.numFeatures||(e.fetchFailed=!0),L(e),e.fetchInformation.value="Empty tile",A.DONE;const i=this._getMaxRecordCount(e),r=Math.ceil(s/i);if(e.fetchingResolution=e.descriptor.resolution,Q(e)||!this.context.capabilities.supportsMaxRecordCountFactor||e.numFeatures<=s&&r>D.MAX_MAX_RECORD_COUNT_FACTOR)return this._fetchPagedTile(e,t);const a=this._createQuery(e);if(a.maxRecordCountFactor=r,e.isRefetching&&e.features&&e.features.length>0){const t=Math.ceil(e.features.length/(1-e.emptyFeatureRatio)/i);a.maxRecordCountFactor=Math.max(t+1,a.maxRecordCountFactor)}e.fetchInformation.value=`Single fetch\n${s} features`;const{features:o,exceededTransferLimit:u,fields:l,missingAttributes:h}=await this._queryFeatures(a,t),d=u||a.maxRecordCountFactor>=D.MAX_MAX_RECORD_COUNT_FACTOR||s===this._totalFeaturesForTile(e)?A.FULL:A.DONE,c=await this._frameTask.schedule((()=>{e.exceededTransferLimit.value=!!u;const t=this._removeEmptyFeatures(o,this._getEffectiveTileResolution(e));return e.fetchInformation.value=`Single fetch\n${o.length}/${s} features`,e.setFeatures(o,t,k(l),Z(void 0,h)),this._updateTileZQuantization(e),this._maximumFeaturesForTile(e)>s?A.REFETCH_NEEDED:d}),t);return n(t),this._invalidateCounts(),c}async _fetchCount(e,t){return this.context.query.queryFeatureCount(this._createFeatureCountQuery(e),{signal:t})}async _fetchPagedTile(e,t){let s,i=0,r=0,a=0,o=this._maximumFeaturesForTile(e)-a;const u=this._getMaxRecordCount(e);let l,h=null;for(;;){const d=this._createQuery(e),c=this._setPagingParameters(d,i,o,u);e.fetchInformation.value=`Paged fetch\n${e.features?.length}/${o} features`;const{features:p,exceededTransferLimit:f,fields:_,missingAttributes:m}=await this._queryFeatures(d,t);if(await this._frameTask.schedule((()=>{c&&(i+=d.num),a+=p.length,r+=this._removeEmptyFeatures(p,this._getEffectiveTileResolution(e)),e.exceededTransferLimit.value=!!f,s=s?.concat(p)??p,h=H(h,_),l=Z(l,m),e.setFeatures(s,r,h,l),this._updateTileZQuantization(e),this._invalidateCounts(),this._setDirty()}),t),n(t),o=this._maximumFeaturesForTile(e)-(s?.length??0),!c||!f||o<=0)return f?A.DONE:A.FULL}}_createFeatureCountQuery(e){const t=this._createQuery(e);return this.context.capabilities.supportsCacheHint&&(t.resultType=void 0,t.cacheHint=!0),t}_createQuery(e){const t=this.context.createQuery();t.resultType=this._resultType(e);const s=Q(e);return s||(t.geometry=T(e.descriptor.extent,this.context.tilingScheme.spatialReference)),this._setResolutionParams(t,e),"tile"!==t.resultType&&this.context.capabilities.supportsCacheHint&&(t.cacheHint=!0),!s&&this.context.effectiveDisplayFilter&&(t.where=c(t.where,this.context.effectiveDisplayFilter.where)),t}_setPagingParameters(e,t,s,i){return!!this.context.capabilities.supportsPagination&&(e.start=t,s>0&&this.context.capabilities.supportsMaxRecordCountFactor?(e.maxRecordCountFactor=Math.ceil(s/i),e.num=Math.min(e.maxRecordCountFactor*i,s)):e.num=Math.min(i),!0)}_getEffectiveTileResolution(e){if(Q(e)||!this._supportsResolution)return null;const t=this.context.viewingMode===w.Global?this.context.tilingScheme.resolutionAtLevel(3):1/0;return Math.min(e.fetchingResolution,t)/this.lodFactor/this._tileZQuantization}get _supportsResolution(){return this.context.capabilities.supportsMultipleResolutions&&"point"!==this.context.geometryType}_setResolutionParams(e,t){const s=this._getEffectiveTileResolution(t);null!=s&&(this.context.capabilities.supportsQuantization?e.quantizationParameters=new C({mode:"view",originPosition:"upper-left",tolerance:s,extent:this.context.fullExtent}):"polyline"===this.context.geometryType&&(e.maxAllowableOffset=s))}_removeEmptyFeatures(e,t){const i=e.length;if(t&&this._supportsResolution){const i=t*(1+_());s(e,(({geometry:e})=>!(!e||!E(e))&&(b(e,B),x(B)>i||v(B)>i)))}else s(e,(({geometry:e})=>E(e)));return i-e.length}_needsNumFeatures(e){return this.useTileCount&&e.needsFeatureCount&&!Q(e)}_getMaxRecordCount(e){switch(this._resultType(e)){case"tile":if(this.context.tileMaxRecordCount)return this.context.tileMaxRecordCount;break;case"standard":if(this.context.standardMaxRecordCount)return this.context.standardMaxRecordCount}return this.context.maxRecordCount||V}_resultType(e){if(this.context.capabilities.supportsResultType)return Q(e)?"standard":"tile"}get _reduceMode(){const e=this.context.geometryType;return"polygon"===e||"polyline"===e?I.SIZE:I.RANDOM}_handleRequest(e,t,s,i,r){e.startFetch(),e.requestController=s;let n=!1;t.then((t=>{e.requestController=null,i(t)})).catch((t=>{e.requestController===s&&(e.requestController=null,e.fetchDone(A.DONE)),a(t)?n=!0:r(t)})).then((()=>{n||this._setDirty(),this._scheduleUpdated()}))}_scheduleUpdated(){this.hasHandles("scheduleUpdated")||this.addHandles(h((()=>{this.removeHandles("scheduleUpdated"),this._updated()})),"scheduleUpdated")}_showTile(e){if(e.displayingFeatures&&!e.needsDisplayUpdate)return!1;const t=e.features;if(0===e.featureLimit||!t){const t=null!=e.displayingFeatures&&e.displayingFeatures.length>0;return this._hideTileFeatures(e),e.displayingFeatures=[],t}const s=e.fetchingResolution,{adds:i,updates:r}=this._changes,a=Math.min(e.featureLimit,t.length);for(let n=0;n<a;++n){const e=t[n],a=R(e,this._objectIdField),o=this._displayingFeatureReferences.get(a);if(o){const{oldVersion:t,newVersion:i}=o.ref(e,s);t!==i&&(t&&r.removes.push(t),i&&r.adds.push(i))}else this._displayingFeatureReferences.set(a,new this.FeatureReferenceClass(e,s)),i.push(e);this._numDisplayingFeatureReferences++}return this._hideTileFeatures(e),e.displayingResolution=e.fetchingResolution,this._applyChanges(),e.displayingFeatures=t.slice(0,a),!0}_hideTile(e){this._cancelFetchTile(e),this._hideTileFeatures(e)}_hideTileFeatures(e){if(null==e.displayingFeatures)return;const{updates:t,removes:s}=this._changes;for(const i of e.displayingFeatures){const r=R(i,this._objectIdField),a=this._displayingFeatureReferences.get(r);if(!a)continue;const{oldVersion:n,newVersion:o}=a.unref(e.displayingResolution);this._numDisplayingFeatureReferences--,n!==o&&(null==o?(this._displayingFeatureReferences.delete(r),n&&s.push(n)):(t.adds.push(o),n&&t.removes.push(n)))}this._applyChanges(),e.displayingFeatures=null}_notifyDataUpdating(){this._get("dataUpdating")||this._set("dataUpdating",!0)}_applyChanges(){const e=this._changes.updates;e.removes.length>0&&(this._notifyDataUpdating(),this.features.removeMany(e.removes),e.removes.length=0),e.adds.length>0&&(this._notifyDataUpdating(),this.features.addMany(e.adds),e.adds.length=0);const t=this._changes.adds,s=this._changes.removes,i=Math.min(t.length,s.length);let r=0;for(;r<i;){const e=Math.min(r+J,i);this._notifyDataUpdating(),this.features.addMany(t.slice(r,e)),this.features.removeMany(s.slice(r,e)),r=e}t.length>i&&(this._notifyDataUpdating(),this.features.addMany(0===r?t:t.slice(r))),s.length>i&&(this._notifyDataUpdating(),this.features.removeMany(0===r?s:s.slice(r))),t.length=0,s.length=0}_clearTile(e){this._hideTile(e),e.features&&null!=this.context.memoryCache&&this.context.memoryCache.put(e.id,e.cache),e.setFeatures(null,0,null,void 0),this._invalidateCounts()}_invalidateCounts(){this.notifyChange("totalVertices"),this.notifyChange("totalFeatures"),this.notifyChange("memoryForUnusedFeatures")}get _featureTilesArray(){return Array.from(this._featureTiles.values())}get featureTiles(){return this._featureTiles}get storedFeatures(){return this._featureTilesArray.reduce(((e,t)=>e+(t.features?t.features.length:0)),0)}get missingTiles(){return Array.from(this._featureTiles.values()).reduce(((e,t)=>e+(t.needsFetch||t.isFetching?1:0)),0)}_totalFeaturesForTile(e){return e.hasPreciseFeatureCount?e.numFeatures:this.maximumNumberOfFeatures}_maximumFeaturesForTile(e){const t=this._totalFeaturesForTile(e),s=this._fullRatio<1?this._farRatio:1;return Math.min(Math.ceil(t*s/(1-e.emptyFeatureRatio)),t)}get test(){}};function Q(e){return"dummy-tile-full-extent"===e.id}function S(e){let t=0;for(const s of e)s.features&&s.features.length>0&&s.alive&&(t=Math.max(t,s.descriptor.lij[0]));return t}function L(e){e.setFeatures([],0,null,void 0)}function k(e){return null==e?new Set:new Set(e.map((e=>e.name)))}function H(e,t){if(null==e||null==t)return k(t);const s=new Set;for(const{name:i}of t)e.has(i)&&s.add(i);return s}function Z(e,t){if(!t?.length)return e;e??=new Map;const s=()=>new Set;for(const{objectId:i,attribute:a}of t)r(e,i,s).add(a);return e}e([p({constructOnly:!0})],q.prototype,"features",void 0),e([p()],q.prototype,"tileDescriptors",void 0),e([p({value:1/0})],q.prototype,"maximumNumberOfFeatures",null),e([p({value:1})],q.prototype,"memoryFactor",null),e([p({value:1})],q.prototype,"lodFactor",null),e([p()],q.prototype,"useTileCount",null),e([p({readOnly:!0})],q.prototype,"updating",null),e([p({readOnly:!0})],q.prototype,"dataUpdating",void 0),e([p({readOnly:!0})],q.prototype,"updatingTotal",void 0),e([p({readOnly:!0})],q.prototype,"updatingRemaining",void 0),e([p({readOnly:!0})],q.prototype,"expectedFeatureDiff",void 0),e([p({readOnly:!0})],q.prototype,"memoryForUnusedFeatures",null),e([p({readOnly:!0})],q.prototype,"maximumNumberOfFeaturesExceeded",void 0),e([p({readOnly:!0})],q.prototype,"totalVertices",null),e([p({readOnly:!0})],q.prototype,"totalFeatures",null),e([p({readOnly:!0})],q.prototype,"showsAllFeatures",null),e([p({readOnly:!0})],q.prototype,"hasFullGeometries",null),e([p()],q.prototype,"filterExtent",null),e([p({constructOnly:!0})],q.prototype,"context",void 0),e([p()],q.prototype,"_dirty",void 0),e([p()],q.prototype,"_suspended",void 0),e([p()],q.prototype,"_pendingEdits",void 0),e([p()],q.prototype,"_applyEditsTilesUpdated",void 0),e([p()],q.prototype,"_paused",null),e([p()],q.prototype,"_isFetching",void 0),q=e([f("esri.views.3d.layers.support.FeatureTileFetcher3D")],q);const V=2e3,G=m(),$=m(),B=m(),X=6e5,J=200;export{q as FeatureTileFetcher3D};