@arcgis/core/layers/graphics/controllers/I3SOnDemandController.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{__decorate as e}from"tslib";import t from"../../../core/Accessor.js";import has from"../../../core/has.js";import i from"../../../core/Logger.js";import{destroyMaybe as s}from"../../../core/maybe.js";import r from"../../../core/PooledArray.js";import{EsriPromiseMixin as a}from"../../../core/Promise.js";import{isAbortError as d}from"../../../core/promiseUtils.js";import{watch as n,sync as o,initial as l}from"../../../core/reactiveUtils.js";import{property as h,subclass as u}from"../../../core/accessorSupport/decorators.js";import{runUntracked as _}from"../../../core/accessorSupport/tracking.js";import{exactEquals as c}from"../../../core/libs/gl-matrix-2/math/vec3.js";import{UpdatingHandles as p}from"../../../core/support/UpdatingHandles.js";import{projectBoundingRect as g}from"../../../geometry/projection/projectBoundingRect.js";import{create as m}from"../../../geometry/support/aaBoundingRect.js";import{viewingModeFromString as y}from"../../../views/ViewingMode.js";import{I3SClientNodeLoader as f}from"../../../views/3d/layers/i3s/I3SClientNodeLoader.js";import{I3SDataRequester as x}from"../../../views/3d/layers/i3s/I3SDataRequester.js";import{addCallback as N}from"../../../views/3d/layers/i3s/I3SFrameTask.js";import{I3SIndex as b}from"../../../views/3d/layers/i3s/I3SIndex.js";import v from"../../../views/3d/layers/i3s/I3SLodHandling.js";import w from"../../../views/3d/layers/i3s/I3SNodeLoader.js";import{getVertexCrs as L,getIndexCrs as D,findIntersectingNodes as C}from"../../../views/3d/layers/i3s/I3SUtil.js";import V from"../../../views/3d/layers/i3s/I3SViewportQueries.js";import{toBoundingRect as A}from"../../../views/3d/support/extentUtils.js";import{minQuality as I}from"../../../views/3d/support/MemoryController.js";import{PromiseQueue as M}from"../../../views/support/PromiseQueue.js";import{noBudget as F}from"../../../views/support/Scheduler.js";const O=100,q=2,P=1e4,R=1e-4,S=1.2,G=500,U=1.5;let H=class extends(a(t)){get isMeshPyramid(){return"mesh-pyramids"===this.layer.profile||"MeshPyramid"===this.layer.store?.lodType}get isGraphics3D(){return"points"===this.layer.profile}get useMaximumNumberOfFeatures(){return!this.isMeshPyramid&&(null==this.layer.priority||"High"===this.layer.priority)}get indexRequester(){return new x(this.layer.customParameters,this.layer.apiKey)}get dataRequester(){return new x(this.layer.customParameters,this.layer.apiKey)}get crsVertex(){return L(this.layer)}get crsIndex(){return D(this.layer)}get layer(){return this.layerView.i3slayer}get updating(){return this.running||this._updatingHandles.updating}get rootNodeVisible(){return _(()=>{if(this._index){const e=this._index.rootNode;if(e)return this._updateViewData(),this._index.isNodeVisible(e.index)}return!0})}get index(){return this._index}get requiredAttributes(){return this._requiredAttributes}constructor(e){super(e),this.featureTarget=5e4,this.fixedFeatureTarget=!1,this._updatingHandles=new p,this.running=!0,this.updatingProgress=1,this.leavesReached=!1,this.worker=null,this._featureLOD=1,this._stableFeatureLOD=!1,this._isIdle=!1,this._cameraDirty=!0,this._invisibleDirty=!1,this._newLoadingNodes=new r({deallocator:null}),this._modificationsNodeFilteringArray=new r,this._downloadingCount=0,this._loadingNodes=new Map,this._updatingNodes=new Map,this._progressMaxNumNodes=1,this._requiredAttributes=new Array,this._requiredAttributesDirty=!0,this._updatesDisabled=!1,this.disableIDBCache=!1,this._disableMemCache=!1,this._restartNodeLoading=!1,this._fields=null,this._attributeStorageInfo=null,this._idleQueue=new M,this._elevationUpdateNodes=new r({deallocator:null}),this._errorCount=0}initialize(){const{layerView:e,layer:t}=this;this._disableMemCache=!e.loadCachedGPUData||!e.addCachedGPUData,this._lodHandling=new v(e),this._defaultGeometrySchema=t.store.defaultGeometrySchema,this.disableIDBCache=!!has("disable-feature:idb-cache"),"fields"in t&&(this._fields=t.fields,this._attributeStorageInfo=t.attributeStorageInfo),this.addResolvingPromise(Promise.all([t.indexInfo,t.when(),e.when()]).then(([s])=>{if(this.destroyed||!e||e.destroyed||!s)return;const{view:r,clientGeometry:a}=e;if(this._setClippingArea(r.clippingArea),this.addHandles([this._updatingHandles.add(()=>r?.pointsOfInterest?.focus?.renderLocation,e=>this._pointOfInterestChanged(e),{initial:!0,equals:c}),n(()=>r.quality,()=>this._setCameraDirty(),o),this._updatingHandles.add(()=>2===r.state.mode,t=>{this._updateIdleState(t),t&&(this._index?.resetFailedNodes(),e.contentVisible||this._updateViewData())},l),this._updatingHandles.add(()=>e.contentVisible,e=>{e&&this._index?.invalidateAllElevationRanges(),this.restartNodeLoading()},l),N(e.view.resourceController.scheduler,this),this._updatingHandles.add(()=>[this.featureTarget,this.fixedFeatureTarget],()=>{this._setCameraDirty(),this._stableFeatureLOD=!1}),this._updatingHandles.add(()=>r.state?.contentCamera,()=>this._setCameraDirty()),this._updatingHandles.add(()=>t.elevationInfo,e=>this._elevationInfoChanged(e),o),this._updatingHandles.add(()=>e.lodFactor,()=>this._setCameraDirty()),this._updatingHandles.add(()=>e.availableFields,()=>this._requiredFieldsChange()),this._updatingHandles.add(()=>e.holeFilling,e=>null!=this._index&&(this._index.holeFilling=e))]),this._viewportQueries=new V(this.crsIndex,r.renderCoordsHelper,r.state.contentCamera,!r.state.fixedContentCamera||this.isGraphics3D,this._clippingArea,this.isMeshPyramid?r.groundView:r.elevationProvider,y(r.viewingMode),this.layer.elevationInfo,{progressiveLoadFactor:this._getProgressiveLoadFactor(),screenspaceErrorBias:this._lod,angleDependentLoD:this._lod<.5}),this._clientNodeLoader=new f(this.layer.uid,{indexSR:this.crsIndex,vertexSR:this.crsVertex,renderSR:r.renderCoordsHelper.spatialReference},r.resourceController.memoryController,this.worker),this._index=new b(y(r.viewingMode),t,s,this.indexRequester,this._clientNodeLoader,this._viewportQueries,i.getLogger(this),e.holeFilling,t=>e.isNodeLoaded(t),t=>e.isNodeReloading(t),e=>this._shouldLoadNode(e),e=>this._enableFromGPUCache(e,1),e=>this._needsUpdate(e),t=>e.computeVisibilityObb?.(t)??null,e?.computeNodeFiltering?t=>e.computeNodeFiltering(t):void 0),this._index.updateElevationInfo(this.layer.elevationInfo,this.isMeshPyramid||this.isGraphics3D),this._index.imModificationsChanged(!!e.hasModifications),this._index.layerFilterChanged(!!e.hasGeometryFilter),null!=a){for(const e of a)this._addMesh(e.mesh,e.oid);this.addHandles(a.on("change",e=>{for(const t of e.removed)this._removeMesh(t.oid);for(const t of e.added)this._addMesh(t.mesh,t.oid)}))}this._startNodeLoading()}))}updateNodeModificationStatus(e){const t=this._index,i=this.layerView;null!=t&&i?.updateNodeModificationStatus&&(this._modificationsNodeFilteringArray.clear(),e.forAll(e=>{const i=t.getNode(e);null!=i&&this._modificationsNodeFilteringArray.push(i)}),i.updateNodeModificationStatus(this._modificationsNodeFilteringArray),this._invisibleDirty=!0)}destroy(){this.cancelNodeLoading(),this._updatingHandles.destroy(),this._nodeLoader=null,Q.prune(),this._newLoadingNodes.prune(),this._modificationsNodeFilteringArray.prune(),this._elevationUpdateNodes.prune(),this._index=null,this._lodHandling=s(this._lodHandling),this._nodeLoader=null,this._clientNodeLoader=null,this._viewportQueries=null,this._set("worker",null)}get viewportQueries(){return this._viewportQueries}_getRequiredAttributes(){if(null==this._attributeStorageInfo||!this._fields||!this.layerView.availableFields)return[];const e=this._attributeStorageInfo,t=this._fields,i=this.layer.objectIdField;return this.layerView.availableFields.map(i=>{const s=E(e,i),r=E(t,i);return s>=0&&r>=0?{index:s,name:t[r].name,field:t[r],attributeStorageInfo:e[s]}:null}).filter(e=>null!=e&&e.name!==i)}_requiredFieldsChange(){const e=this._getRequiredAttributes();j(this._requiredAttributes,e)||(this._requiredAttributes=e,this._requiredAttributesDirty=!1,this.restartNodeLoading())}requestUpdate(){this._requiredAttributesDirty=!0,this.restartNodeLoading()}_setClippingArea(e){const t=m();A(e,t,this.layerView.view.renderSpatialReference)?this._clippingArea=t:this._clippingArea=null}_pointOfInterestChanged(e){null!=this._viewportQueries&&(this._viewportQueries.setPointOfInterest(e),null!=this._index&&this._index.requestUpdate())}updateClippingArea(e){this._setClippingArea(e),null!=this._viewportQueries&&null!=this._index&&(this._viewportQueries.updateClippingArea(this._clippingArea),this._index.invalidateVisibilityCache()),this._setCameraDirty()}_setCameraDirty(){this._cameraDirty=!0,this._lodHandling.setLodGlobalDirty(),this._evaluateRunning()}_addMesh(e,t){if(null==this._index)return;const i=this._clientNodeLoader.createMeshNodeInfo(e,t),s=this._index.addClientNodeToIndex(i.id,i.mbs);this._clientNodeLoader.addMeshNode(s,i),this._evaluateRunning(),this.notifyChange("rootNodeVisible")}_removeMesh(e){const t=this._clientNodeLoader.getMeshNodeIndex(e);if(null!=t){if(null==this._index)throw new Error("delayed removal of client side i3s node geometry not supported yet.");{const e=(e,t)=>{this.layerView.removeNode(t),this._clientNodeLoader.removeNode(e),this.layerView.deleteCachedNodeData&&null!=e&&this.layerView.deleteCachedNodeData(e),this.layerView.deleteCachedGPUData?.(this.layerView.loadCachedGPUData?.(t))},i=(e,t,i)=>{this._clientNodeLoader.updateNodeIndex(e,t,i),this.layerView.updateNodeIndex&&this.layerView.updateNodeIndex(t,i)};this._index.removeClientNodeFromIndex(t,e,i),this.notifyChange("rootNodeVisible")}}}updateElevationChanged(e,t){const i=this._index;if(null==i?.rootNode||null==t)return null;this.crsIndex.equals(t)||(g(e,t,T,this.crsIndex),e=T);const s=this._elevationUpdateNodes;return s.clear(),C(e,i.rootNode,i,e=>s.push(e.index)),s.length&&(s.forAll(e=>i.updateElevationChanged(e)),this._setCameraDirty()),s}removeAllGeometryObbs(){null!=this._index&&this._index.removeAllGeometryObbs()}getRenderMbs(e){return null!=this._viewportQueries?this._viewportQueries.calculateServiceMbsInRenderSRElevationAdjusted(e):null}_elevationInfoChanged(e){null!=this._index&&(this._index.updateElevationInfo(e,this.isMeshPyramid||this.isGraphics3D),this._setCameraDirty())}restartNodeLoading(){this._restartNodeLoading=!0,this.cancelNodeLoading(),this._evaluateRunning()}schedule(e,t){const i=this._idleQueue.push(e,t);return this._evaluateRunning(),i}reschedule(e,t){const i=this._idleQueue.unshift(e,t);return this._evaluateRunning(),i}get _isIntegratedMesh(){return"integrated-mesh"===this.layer.type}get unloadedMemoryEstimate(){return null!=this._index&&this.layerView.contentVisible?this._index.unloadedMemoryEstimate*this._lodDropFactor:0}async _loadNodeData(e,t){return e.index<0?this._clientNodeLoader.loadNodeData(e.id,t):this._nodeLoader.loadNodeData(e,t)}async _loadAttributes(e,t,i){return(e.index<0?this._clientNodeLoader:this._nodeLoader).loadAttributes(e,t,i)}get indexDepth(){return null!=this._index?this._index.maxLevel:0}set disableMemCache(e){this.layerView.loadCachedGPUData&&this.layerView.addCachedGPUData?this._disableMemCache=e:this._disableMemCache=!0}runTask(e,t){return this.layerView.contentVisible?this.layerView.visible&&null!=this._index?(this._processWithErrorLogging(e,t),this._index.maxPriority):-1/0:(this._updateViewData(),this._evaluateRunning(),-1/0)}_processWithErrorLogging(e,t){try{this._process(e,t)}catch(s){this._errorCount<50?i.getLogger(this).error(`Error during processing: ${s} at ${s.stack}`):50===this._errorCount&&i.getLogger(this).error("Too many errors for this layer. Further errors will not be displayed."),this._errorCount++}}_process(e,t){this._restartNodeLoading&&this._startNodeLoading(),null!=this._nodeLoader&&null!=this._index&&(this._updateViewData(),this._invisibleDirty&&this._removeInvisibleNodes(e)&&(this._invisibleDirty=!1),this._isIntegratedMesh&&(e.enabled=!1),e.run(()=>this._processIndex(e)),this._updateFeatureLOD(),e.run(()=>this._processCache(e)),this._isIntegratedMesh&&(e.enabled=!0),e.run(()=>this._processNodes(e,t)),this._idleQueue.runTask(e),e.run(()=>this._prefetchIndex()),t.numIndexLoading+=this._index.indexLoading,t.numNodesLoading+=this._downloadingCount,e.run(()=>this._lodHandling.lodGlobalHandling(e)),this._evaluateRunning())}_processIndex(e){if(null==this._index)return!1;if(this._index.dirty){this._newLoadingNodes.clear(),this._index.update(Array.from(this._loadingNodes.keys()),e,e=>this.updateNodeModificationStatus(e)),this._disableMemCache||(this._newLoadingNodes.pushArray(this._index.updates.add.data,this._index.updates.add.length),this._newLoadingNodes.pushAll(this._index.updates.missing));const t=this._index.featureEstimate.leavesReached;this._index.isLoading||t===this._get("leavesReached")||this._set("leavesReached",t)}return this._index.load()}_prefetchIndex(){return!(null==this._index||this._loadingNodes.size>0||this._index.updates.add.length>0)&&this._index.prefetch()}_updateFeatureLOD(){if(!this.useMaximumNumberOfFeatures||null==this._index||null==this._viewportQueries)return;const e=!this._index.isLoading,t=this.featureTarget*this._baseLOD,i=this._index.featureEstimate;if(i.estimate=i.estimate||t/2,this._index.indexMissing>G){if(this._featureLOD<=R)return;this._featureLOD/=U,this._stableFeatureLOD=!1}else if(e&&i.estimate<t){if(i.leavesReached||this._featureLOD>=P||this._stableFeatureLOD)return;const e=Math.min(10,Math.max(t/i.estimate,1.001));this._featureLOD*=e;const s=this._lod,r=this._index.checkFeatureTarget(t,s);r!==s&&(this._featureLOD=r/this._baseLOD,this._stableFeatureLOD=!0)}else{if(!(i.estimate>t*S||e&&i.estimate>t))return;if(this._featureLOD<=R)return;this._featureLOD/=1+.25*(i.estimate/t-1),this._stableFeatureLOD=!1}this._featureLOD=Math.min(P,Math.max(R,this._featureLOD)),this._viewportQueries.updateScreenSpaceErrorBias(this._lod),this._index.requestUpdate()}_processCache(e){const t=this._index;if(null==t)return!1;for(;this._newLoadingNodes.length>0&&!e.done;){const i=this._newLoadingNodes.pop();for(let s=t.getParent(i);null!=s&&!this.layerView.isNodeLoaded(s.index);s=t.getParent(s.index))if(this._enableFromGPUCache(s,0)){e.madeProgress();break}}return e.hasProgressed}_processNodes(e,t){if(null==this._index)return!1;let i=(this._isIdle?O:q)-this._loadingNodes.size;const s=this._index.updates;for(s.cancel.forEach(this._cancelNode,this),s.cancel=[];s.remove.length>0&&!e.done;)this.layerView.removeNode(s.remove.pop()),e.madeProgress();for(;s.update.length>0&&!e.done;){const t=this._index.getNode(s.update.pop());null!=t&&(this._updateLoadedNode(t),e.madeProgress())}for(;s.add.length>0&&!e.done&&i>0;){--i;const r=this._index.getNode(s.add.back());if(null==r||2!==r.cacheState&&!this._hasNodeLoadToken(t))break;s.add.pop(),this._loadNode(r),e.madeProgress()}return e.hasProgressed}_cancelAllNodes(){this._loadingNodes.forEach(e=>e.abort()),this._loadingNodes.clear(),this._updatingNodes.forEach(e=>e.abort()),this._updatingNodes.clear()}_cancelNode(e){const t=this._loadingNodes.get(e);t&&(t.abort(),this._loadingNodes.delete(e))}_hasNodeLoadToken(e){return!(!this._isIdle&&e.numNodesLoading+this._loadingNodes.size>=q)&&(null==this.index||!this.dataRequester.isFull(this._index.urlPrefix))}_evaluateRunning(){let e=!1,t=0;if(this.layerView){if(this.layerView.contentVisible){const i=(this._index?.indexMissing??0)+3*(this._index?.updates.add.length??0)+2*this._loadingNodes.size;e=!!(i>0||this._updatingNodes.size>0||this._restartNodeLoading||this._cameraDirty||this._idleQueue.updating||this._lodHandling&&this._lodHandling.requiresLODGlobalHandling||null!=this._index&&this._index.isPrefetching),0===i&&(this._progressMaxNumNodes=1),this._progressMaxNumNodes=Math.max(i,this._progressMaxNumNodes),t=1-i/this._progressMaxNumNodes}else e=this._cameraDirty,t=e?0:1;this.running=e,this.updatingProgress=t}}_updateViewData(){if(!this._cameraDirty||null==this._index||null==this._viewportQueries)return;const e=this.layerView.view,{contentCamera:t,fixedContentCamera:i}=e.state;this._viewportQueries.updateCamera(t,!i||this.isGraphics3D),this._viewportQueries.setPointOfInterest(e.pointsOfInterest.focus.renderLocation),this._viewportQueries.updateScreenSpaceErrorBias(this._lod),this._index.invalidateVisibilityCache(),this._index.requestUpdate(),this._stableFeatureLOD=!1,this._invisibleDirty=!0,this._cameraDirty=!1,this.notifyChange("rootNodeVisible")}_getProgressiveLoadFactor(){return this.layerView.view.quality<1?1:this.layerView.progressiveLoadFactor}get _lod(){return this._featureLOD*this._baseLOD}get _baseLOD(){const e=this.layerView.lodFactor;return this.fixedFeatureTarget?1:(e>0?e:1)*this.layerView.view.quality}get _lodDropFactor(){if(this.fixedFeatureTarget)return 1;return(Math.min(this.layerView.view.quality,.5)-I)/(.5-I)}isGeometryVisible(e){return!!this._index?.isGeometryVisible(e.index)}updateVisibility(e){this._index?.invalidateNodeVisibilityCache(e)}invalidateGeometryVisibility(e){this._index?.invalidateGeometryVisibility(e)}invalidateVisibilityObbs(){this._index?.invalidateVisibilityObbs()}modificationsChanged(){this._index?.imModificationsChanged(!!this.layerView.hasModifications),this._invisibleDirty=!0}_shouldLoadNode(e){return!(!this._lodHandling.shouldLoadNode(e)||this._shouldDropNode(e))&&!(null==this._index||!this._index.isGeometryVisible(e.index))}_shouldDropNode(e){if(null==this._viewportQueries)return!1;const t=this._lodDropFactor;if(t>=1||!this._lodHandling.hasNoVisibleChildren(e))return!1;return Math.abs(this._viewportQueries.calcCameraDistanceToCenterAndUpdateMinmax(e))-this._viewportQueries.minDistance>(this._viewportQueries.maxDistance-this._viewportQueries.minDistance)*t}_startNodeLoading(){this._restartNodeLoading=!1;const e=this._index;if(this._updatesDisabled||null==e||null==this._viewportQueries)return;this._updateViewData(),this._requiredAttributesDirty&&(this._requiredAttributes=this._getRequiredAttributes(),this._requiredAttributesDirty=!1);const t={textureEncodings:this.layerView.supportedTextureEncodings,textureUsageMask:this.layerView.rendererTextureUsage,loadFeatureData:this.useMaximumNumberOfFeatures};this._nodeLoader=new w(this.layer,this.dataRequester,i.getLogger(this),this._defaultGeometrySchema,this._requiredAttributes,t),e.requestUpdate(),this._lodHandling.startNodeLoading((e,t)=>this._removeNodes(e,t,1),e,{maxLodLevel:this._viewportQueries.maxLodLevel}),this._evaluateRunning()}isNodeLoading(){return null!=this._nodeLoader&&null!=this._index}cancelNodeLoading(){this.isNodeLoading()&&(this.indexRequester.cancelAll(),this.dataRequester.cancelAll(),this._idleQueue.cancelAll(),this._cancelAllNodes(),this._nodeLoader=null,this._evaluateRunning())}_removeInvisibleNodes(e){const t=this._index;if(null==t||null==this._viewportQueries)return!1;Q.clear(),this.layerView.getLoadedNodeIndices(Q);const i=0===this._viewportQueries.maxDistance,s=i?()=>!1:e=>this._shouldDropNode(e);return Q.filterInPlace(e=>{const i=t.getNode(e);return null==i||!t.isGeometryVisible(e)||s(i)}),Q.length>0&&this._lodHandling.setLodGlobalDirty(),this._removeNodes(Q,e,0),!(i&&this._lodDropFactor<1)&&(0===Q.length||(Q.clear(),!1))}markNodeToRemove(e){Q.push(e)}removeMarkedNodes(){this._removeNodes(Q,F,0)}_removeNodes(e,t,i){if(0!==e.length&&!t.done)for(null!=this._index&&this._index.requestUpdate();e.length>0&&!t.done;){const s=e.pop(),r=this._index;1===i&&this.layerView.nodeFadeoutEnabled&&null!=r&&r.isGeometryVisible(s)?this.layerView.fadeNode(s,1,!0):this.layerView.removeNode(s),t.madeProgress()}}_needsUpdate(e){if(e.resources.isEmpty||this._updatingNodes.has(e.index))return!1;const t=this.layerView.getLoadedAttributes(e.index);return null!=t&&t!==this._requiredAttributes}async _updateLoadedNode(e){const t=new AbortController;this._updatingNodes.set(e.index,t),this._evaluateRunning();try{const i=this.layerView.getLoadedAttributes(e.index),s=j(i,this._requiredAttributes)?this.layerView.getAttributeData(e.index):await this._loadAttributes(e,this._requiredAttributes,t.signal);await this.schedule(()=>this.layerView.updateAttributes(e.index,{loadedAttributes:this._requiredAttributes,attributeData:s},t.signal),t.signal)}catch(i){if(!d(i))return this.layerView.updateAttributes(e.index,{loadedAttributes:this._requiredAttributes,attributeData:{}},t.signal)}this._updatingNodes.delete(e.index),this._evaluateRunning()}_loadNode(e){if(this._loadingNodes.has(e.index))return void i.getLogger(this).error("already loading node "+e.index);const t=new AbortController;this._loadingNodes.set(e.index,t),this._evaluateRunning(),this._loadAndAddNode(e,t.signal).then(i=>{i&&null!=this._index&&this._loadingNodes.get(e.index)===t&&(this._loadingNodes.delete(e.index),this._index.requestUpdate())}).catch(e=>{if(!d(e))throw e}).finally(()=>{this._loadingNodes.get(e.index)===t&&this._loadingNodes.delete(e.index),this._evaluateRunning()})}_loadAndAddNode(e,t){return 1===e.cacheState?this._loadUncached(e,t).then(()=>!1):this._loadCached(e,t).then(t=>!t&&(e.cacheState=1,!0)).catch(t=>!d(t)&&(e.cacheState=1,!0))}_enableFromGPUCache(e,t){if(this._disableMemCache||null==this._index)return!1;if(0===t&&!this._index.useNodeAsHole(e.index))return!0;const i=this._loadCachedGPUData(e);return!!i&&(this.layerView.addCachedGPUData(e,i,t),this._nodeAdded(),!0)}_loadCachedGPUData(e){const t=this.layerView.loadCachedGPUData(e.index);return null!=t?.attributeInfo&&j(t.attributeInfo.loadedAttributes,this._requiredAttributes)?t:(this.layerView.deleteCachedGPUData(t),null)}_nodeAdded(){null!=this._index&&this._index.requestUpdate(),this._lodHandling.setLodGlobalDirty(),this._evaluateRunning()}updateLoadStatus(e,t){const i=this._index;null!=i&&i.updateChildrenLoaded(e,t?1:-1)}async _loadCached(e,t){if(this._enableFromGPUCache(e,1))return!0;const i=this.layerView;if(this.disableIDBCache||!i.loadCachedNodeData||!i.addCachedNodeData)return!1;const s=(t,i)=>this._nodeLoader.loadTextures(e,t,i),r=t=>this._clientNodeLoader.loadTextures(e,t),a=e.index>=0?s:r,d=await this.schedule(()=>i.loadCachedNodeData(e,t,a),t);if(null==d)return!1;const n=this._requiredAttributes,o=await this.reschedule(()=>this._loadAttributes(e,n,t),t);return await this.reschedule(()=>i.addCachedNodeData(e,d,{loadedAttributes:n,attributeData:o},t),t),this._nodeAdded(),!0}_loadUncached(e,t){return this._downloadingCount++,this._loadNodeData(e,t).then(i=>this.schedule(()=>this.layerView.addNode(e,i,t),t)).finally(()=>this._downloadingCount--).then(()=>{this._nodeAdded(),e.cacheState=2}).catch(t=>{if(!d(t))throw i.getLogger(this).error("#loadNodeData()",this.layer,`Failed to load node '${e.id}'`,t),e.failed=!0,this._index?.requestUpdate(),t})}_updateIdleState(e){e!==this._isIdle&&(this._isIdle=e,this._evaluateRunning())}get test(){}notifyLODUpdate(){this._lodHandling.setLodGlobalDirty(),this._evaluateRunning(),null!=this._index&&this._index.requestUpdate()}geometryFilterChanged(e){const t=this._index;null!=t&&t.layerFilterChanged(e),this._setCameraDirty()}};e([h({readOnly:!0})],H.prototype,"isMeshPyramid",null),e([h({readOnly:!0})],H.prototype,"isGraphics3D",null),e([h({readOnly:!0})],H.prototype,"useMaximumNumberOfFeatures",null),e([h({readOnly:!0})],H.prototype,"indexRequester",null),e([h({readOnly:!0})],H.prototype,"dataRequester",null),e([h({readOnly:!0})],H.prototype,"crsVertex",null),e([h({readOnly:!0})],H.prototype,"crsIndex",null),e([h()],H.prototype,"featureTarget",void 0),e([h()],H.prototype,"fixedFeatureTarget",void 0),e([h()],H.prototype,"layerView",void 0),e([h()],H.prototype,"layer",null),e([h()],H.prototype,"_updatingHandles",void 0),e([h()],H.prototype,"updating",null),e([h()],H.prototype,"running",void 0),e([h()],H.prototype,"updatingProgress",void 0),e([h({readOnly:!0})],H.prototype,"leavesReached",void 0),e([h({constructOnly:!0})],H.prototype,"worker",void 0),e([h({readOnly:!0})],H.prototype,"rootNodeVisible",null),H=e([u("esri.layers.graphics.controllers.I3SOnDemandController")],H);const Q=new r({deallocator:null});function j(e,t){return null!=e&&e.length===t.length&&e.every(e=>E(t,e.name)>=0)}function E(e,t){const i=t.toLowerCase();for(let s=0;s<e.length;s++)if(e[s].name.toLowerCase()===i)return s;return-1}const T=m();export{H as default};