@arcgis/core/views/3d/layers/PointCloudLayerView3D.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"../../../Graphic.js";import i from"../../../request.js";import{isSome as r}from"../../../core/arrayUtils.js";import{result as s,forEach as o}from"../../../core/asyncUtils.js";import"../../../core/has.js";import n from"../../../core/Logger.js";import{destroyMaybe as a,abortMaybe as d}from"../../../core/maybe.js";import{estimateNumberArrayMemory as l,baseObjectMemory as u,estimateNumberMemory as h,estimateFixedArrayMemory as p,baseArrayMemory as c}from"../../../core/memoryEstimations.js";import{isAbortError as _,allSettledValues as m,throwIfAborted as g}from"../../../core/promiseUtils.js";import{initial as f,watch as y,sync as b,syncAndInitial as w}from"../../../core/reactiveUtils.js";import{pt2px as P}from"../../../core/screenUtils.js";import{isArrayBuffer as N}from"../../../core/typedArrayUtil.js";import{property as v,subclass as x}from"../../../core/accessorSupport/decorators.js";import{length as C,add as S,dot as I,copy as A}from"../../../core/libs/gl-matrix-2/math/vec3.js";import{clone as R}from"../../../core/libs/gl-matrix-2/factories/vec3f32.js";import{fromValues as j}from"../../../core/libs/gl-matrix-2/factories/vec3f64.js";import Q from"../../../geometry/Extent.js";import V from"../../../geometry/Point.js";import{projectBoundingSphere as k}from"../../../geometry/projection/projectBoundingSphere.js";import{projectVectorToVector as F}from"../../../geometry/projection/projectVectorToVector.js";import{create as E,fromMinMax as O}from"../../../geometry/support/aaBoundingBox.js";import{fromNormalAndOffset as L,create as D}from"../../../geometry/support/plane.js";import{Sphere as U}from"../../../geometry/support/sphere.js";import W from"../../../layers/graphics/OptimizedGeometry.js";import{QueryEngine as G}from"../../../layers/graphics/data/QueryEngine.js";import M from"../../../layers/support/CodedValue.js";import z from"../../../layers/support/CodedValueDomain.js";import{unpackFieldNames as q}from"../../../layers/support/fieldUtils.js";import H from"../../../rest/support/FeatureSet.js";import T from"../../../rest/support/Query.js";import{getElevationOffset as B}from"../../../support/elevationInfoUtils.js";import{LayerView3D as $}from"./LayerView3D.js";import{PointCloudLayerViewPerformanceInfo as J,QueuePerformanceInfo as K}from"./PointCloudLayerViewPerformanceInfo.js";import{PointCloudWorkerHandle as Z}from"./PointCloudWorkerHandle.js";import{I3SQueryFeatureStore as Y}from"./i3s/I3SQueryFeatureStore.js";import{checkPointCloudLayerValid as X,checkPointCloudLayerCompatibleWithView as ee}from"./i3s/I3SUtil.js";import{nodeDiff as te,sortFrontToBack as ie,splitWorkEntries as re}from"./i3s/LoDUtil.js";import{PagedNodeIndex as se}from"./i3s/PagedNodeIndex.js";import{PointCloudGraphic as oe}from"./i3s/PointCloudGraphic.js";import{PointCloudRenderer as ne}from"./i3s/PointCloudRenderer.js";import{isPointRendererNode as ae,PointCloudRendererNode as de}from"./i3s/PointCloudRendererNode.js";import{getSplatSizeAlgorithm as le,getFixedSizeAlgorithm as ue,getRendererInfo as he,getFilterInfo as pe,rendererUsesFixedSizes as ce,getAttributeInfo as _e}from"./i3s/PointCloudRendererUtil.js";import{getAttributeValues as me,readGeometry as ge,elevationFromPositions as fe}from"./i3s/PointCloudWorkerUtil.js";import{normalizeHighlightTarget as ye,emptyHighlightHandle as be}from"./support/highlightUtils.js";import{PopupSceneLayerView as we}from"./support/PopupSceneLayerView.js";import{projectToBoundingBox as Pe}from"../support/extentUtils.js";import{computeMapPointFromVec3d as Ne}from"../support/hitTest.js";import{Obb as ve}from"../support/orientedBoundingBox.js";import{updatingProgress as xe}from"../support/updatingProperties.js";import Ce from"../../layers/LayerView.js";import{PointCloudLayerViewMixin as Se}from"../../layers/PointCloudLayerView.js";import{getHighlightName as Ie}from"../../support/highlightOptionsUtils.js";import{isInEffectiveScaleRange as Ae}from"../../support/layerViewUtils.js";import{PromiseQueue as Re}from"../../support/PromiseQueue.js";import{TaskPriority as je}from"../../support/Scheduler.js";const Qe=8,Ve=D();let ke=class extends(Se(we($(Ce)))){constructor(){super(...arguments),this.type="point-cloud-3d",this.maximumPointCount=4e6,this.slicePlaneEnabled=!1,this._renderer=null,this._rendererAdded=!1,this._renderedNodes=new Set,this._updateViewNeeded=!0,this._lodFactor=1,this._maxLoggedBoxWarnings=5,this._pageMultiplier=1,this._nodeLoadEpoch=0,this._indexQueue=[],this._workQueue=new Array,this._idleQueue=new Re,this._loadingPages=new Map,this._loadingNodes=new Map,this._recalcWork=!0,this._layerIsVisible=!1,this._codedDomainPopulationPromise=null,this._codedDomainPopulationAbortController=null,this._totalWork=0,this._index=null,this._loadingInitNodePage=!1,this._nodeIdArray=[],this.ignoresMemoryFactor=!1}get baseUrl(){return this.layer.parsedUrl?.path??""}get pointScale(){const e=le(this.layer?.renderer),t=1;return null!=e?.scaleFactor?e.scaleFactor:t}get useRealWorldSymbolSizes(){const e=ue(this.layer?.renderer),t=!1;return null!=e?.useRealWorldSymbolSizes?e.useRealWorldSymbolSizes:t}get pointSize(){const e=ue(this.layer?.renderer),t=0;return null!=e?.size?e.size:t}get inverseDensity(){const e=96;return this.layer?.renderer?1*e/this.layer.renderer.pointsPerInch:5}get availableFields(){const e=he(this.layer),t=new Set;e.primaryAttribute&&t.add(e.primaryAttribute.name),e.modulationAttribute&&t.add(e.modulationAttribute.name);const i=pe(this.layer);if(i)for(const r of i)r.attributeInfo&&t.add(r.attributeInfo.name);if(this.layer.outFields)for(const r of q(this.layer.fieldsIndex,this.layer.outFields))t.add(r);return Array.from(t)}get _clippingBox(){if(!this.view||!this.view.clippingArea)return null;const e=E(),t=this.view.renderSpatialReference;return Pe(this.view.clippingArea,e,t)?e:null}get _elevationOffset(){const e=this.layer&&this.layer.elevationInfo;return"absolute-height"===e?.mode?B(e,this.layer.spatialReference):0}get _graphicOrigin(){return this.layer.graphicOrigin}initialize(){const e=this.view.resourceController,t=De(e);this._worker=new Z(t),this.addResolvingPromise(this._worker.promise),this.addResolvingPromise(this.layer.rootPagePromise),X(this.layer),ee(this.layer,this.view),this._initRenderer();const i=this._initNodePages(),r=this.view.resourceController.memoryController;this._memCache=r.newCache(`pcl-${this.layer.uid}`),this._queryFeaturesCache=r.newCache(`pcl-query-features-${this.layer.uid};`),this._updatingHandles.add(()=>this._clippingBox,()=>this._setUpdateViewNeeded(),f),this._updatingHandles.add(()=>this._elevationOffset,()=>this._elevationOffsetChanged(),f),this._updatingHandles.add(()=>this.layer.renderer,()=>this._rendererChanged(),f),this._updatingHandles.add(()=>this.layer.filters,()=>this._reload(),f),this._updatingHandles.add(()=>this.layer.outFields,()=>this._reload(),f),this._updatingHandles.add(()=>this.layer.effectiveScaleRange,()=>this._setUpdateViewNeeded()),this._updatingHandles.add(()=>this.view.state.contentCamera,()=>this._setUpdateViewNeeded()),this.addHandles([y(()=>this.view.quality,()=>this._setUpdateViewNeeded(),b)]),this.addResolvingPromise(i),this.when(()=>{this.addHandles([e.scheduler.registerTask(je.POINT_CLOUD_LAYER,this),y(()=>2===this.view.state.mode,()=>this._setUpdateViewNeeded(),w),this._updatingHandles.add(()=>this.suspended,e=>{e?this._clearNodeState():this._setUpdateViewNeeded()},f)])},()=>{this._updatingHandles.removeAll(),this.removeAllHandles()})}_setUpdateViewNeeded(){this._updateViewNeeded=!0,this._updateLoading()}destroy(){this.cancelLoading(),this._worker=a(this._worker),this._destroyRenderer(),this._memCache=a(this._memCache),this._queryFeaturesCache=a(this._queryFeaturesCache),this._queryEngine=a(this._queryEngine),this._codedDomainPopulationAbortController=d(this._codedDomainPopulationAbortController),this._codedDomainPopulationPromise=null}_initRenderer(){this._renderer=new ne({createGraphic:(e,t,i)=>this._createGraphic(e,t,i)}),this._renderer.layerViewUid=this.uid,this._updatingHandles.add(()=>this._clippingBox,e=>this._renderer.clippingBox=e,f),this._updatingHandles.add(()=>this.suspended,e=>this._setPointsVisible(!e),f),this._updatingHandles.add(()=>this.pointScale,e=>this._renderer.scaleFactor=e,f),this._renderer.minSizePx=Math.sqrt(2),this._updatingHandles.add(()=>this.useRealWorldSymbolSizes,e=>this._renderer.useRealWorldSymbolSizes=e,f),this._updatingHandles.add(()=>this.pointSize,e=>{const t=P(e);this._renderer.size=e,this._renderer.sizePx=t},f),this._updatingHandles.add(()=>this.slicePlaneEnabled,e=>this._renderer.slicePlaneEnabled=e,f),this._updatingHandles.add(()=>this.inverseDensity,()=>this._setUpdateViewNeeded(),f),this._updatingHandles.add(()=>this.maximumPointCount,()=>this._setUpdateViewNeeded(),f),this._updatingHandles.add(()=>this.view.qualitySettings.sceneService.pointCloudLoDFactor,e=>{this._lodFactor=e,this._setUpdateViewNeeded()},f)}_destroyRenderer(){this._renderer.removeAll(),this._setPointsVisible(!1)}_createGraphic(e,t,i,r){const s=null!=e.pointIdFilterMap?e.pointIdFilterMap[t]:t,o=i?"declaredClass"in i?i:Ne(this.view,i):null;return r??=this._createGraphicAttributes(e,s),new oe({pointCloudMetadata:{nodeId:e.id,pointIndexInNode:t,attributePointIndexInNode:s,epoch:this._nodeLoadEpoch},geometry:o,attributes:r,layer:this.layer,sourceLayer:this.layer,origin:this._graphicOrigin})}_createGraphicAttributes(e,t){const i={};for(const r of e.attributes)this._encodeGraphicAttribute(r.attributeInfo,r.values,t,i);return i}_getGraphicAttribute(e,t,i){const r=e.storageInfo?.attributeValues,s=r?.valuesPerElement??1;if(1===s)return t[i];if("UInt8"===r?.valueType&&s<=4){let e=0;const r=i*s;for(let i=r;i<r+s;i++)e=(e<<8)+t[i];return e}}_encodeGraphicAttribute(e,t,i,r){r[e.name]=this._getGraphicAttribute(e,t,i)}_setPointsVisible(e){e&&!this._rendererAdded?(this.view.stage.addRenderPlugin(this._renderer),this._rendererAdded=!0):!e&&this._rendererAdded&&(this.view.stage.removeRenderPlugin(this._renderer),this._rendererAdded=!1)}_rendererChanged(){this._renderer.useFixedSizes=ce(this.layer.renderer),this._reload()}_reload(){this._clearNodeState(),this._memCache.clear(),this._setUpdateViewNeeded()}_elevationOffsetChanged(){this._clearNodeState(),this._memCache.clear(),this._initNodePages()}_displayNodes(e){this._workQueue=te([...this._renderedNodes],e,this._index),ie(this._workQueue,this.view.state.contentCamera.viewForward,this._index),re(this._workQueue,Qe,this._index),this._updateQueues(),this._totalWork=this._computeWork(),this._updateLoading(),this._layerIsVisible=e.length>0||this._loadingInitNodePage,this.notifyChange("suspended")}cancelLoading(){this._cancelNodeLoading(),this._cancelIndexLoading()}_cancelNodeLoading(){[...this._loadingNodes.values()].forEach(e=>e.abort()),this._workQueue=[],this._idleQueue.cancelAll(),this._totalWork=this._computeWork(),this._updateLoading()}_updateQueues(){const e=new Set;this._workQueue.forEach(t=>t.load.forEach(t=>e.add(t)));const t=new Array;this._loadingNodes.forEach((i,r)=>{e.has(r)||(this._loadingNodes.delete(r),t.push(i))}),t.forEach(e=>e.abort()),this._workQueue=this._workQueue.filter(e=>{for(const t of e.load)if(this._loadingNodes.has(t))return this._recalcWork=!0,!1;return!0}),this._totalWork=this._computeWork(),this._updateLoading()}_cancelIndexLoading(){this._indexQueue=[],this._loadingPages.forEach(e=>e.abort()),this._loadingPages.clear(),this._totalWork=this._computeWork(),this._updateLoading()}_clearNodeState(){this._nodeLoadEpoch++,this._renderedNodes.forEach(e=>this._removeFromRenderer(e)),this._cancelNodeLoading()}get readyToRun(){return this.suspended?this._updateViewNeeded:this._updateViewNeeded||this._indexQueue.length>0||this._workQueue.length>0||this._idleQueue.readyToRun}runTask(e){if(this.suspended){if(this._updateViewNeeded){this._updateViewNeeded=!1;const e=this._isRootNodeVisible();e!==this._layerIsVisible&&(this._layerIsVisible=e,this.notifyChange("suspended")),this._updateLoading()}}else{for(e.run(()=>this._updateWorkQueues());this._indexQueue.length>0&&!e.done;)this._processIndexQueue(),e.madeProgress();this._processWorkQueue(e),this._idleQueue.runTask(e)}}async _processIndexQueue(){const e=this._indexQueue.shift(),t=new AbortController;this._loadingPages.set(e,t);try{const i=await this._loadNodePage(e,t.signal);this._index.addPage(e,i,this._elevationOffset),this._setUpdateViewNeeded(),this._loadingPages.delete(e)}catch(i){this._loadingPages.get(e)===t&&this._loadingPages.delete(e)}}_processWorkQueue(e){for(;!e.done;){const t=this._scheduleWorkEntry();if(null==t)return void e.madeProgress();this._processWorkEntry(t),e.madeProgress()}}_scheduleWorkEntry(){let e=this._workQueue.length;for(;e--;){const e=this._workQueue.shift();if(!e.remove.find(e=>!this._renderedNodes.has(e)))return e;this._workQueue.push(e)}return null}async _processWorkEntry(e){if(0===e.load.length){for(const t of e.remove)this._removeFromRenderer(t);return}const t=e.load.map(e=>{const t=new AbortController;return this._loadingNodes.set(e,t),t});this._updateLoading();try{const i=await Promise.all(e.load.map((e,i)=>this._memCache.pop(`${e}`)??this._loadNode(e,t[i].signal)));for(let t=0;t<e.load.length;t++)if(i[t]){const r=this._setupRendererData(e.load[t],i[t]);this._addToRenderer(r)}for(const t of e.remove)this._removeFromRenderer(t);for(const t of e.load)this._loadingNodes.delete(t)}catch(i){e.load.forEach((e,i)=>{this._loadingNodes.get(e)===t[i]&&this._loadingNodes.delete(e)})}this._updateLoading(),this._recalcWork&&!this._idleQueue.updating&&0===this._indexQueue.length&&0===this._loadingNodes.size&&(this._recalcWork=!1,this._setUpdateViewNeeded())}async _populateClassCodeCodedDomain(e,t){const i="CLASS_CODE",r=this.layer.fieldsIndex.get(i);if(!r||r.domain)return;if(!e.includes(r.name))return;const o=await s(this.layer.queryCachedStatistics(i,{signal:t}));if(!1===o.ok)return;const n=o.value?.stats?.labels?.labels;n&&Array.isArray(n)&&(r.domain=new z({name:"CLASS_CODE",codedValues:n.map(e=>new M({code:e.value,name:e.label}))}))}async prepareFetchPopupFeatures(e){return this._codedDomainPopulationPromise||(this._codedDomainPopulationAbortController=new AbortController,this._codedDomainPopulationPromise=this._populateClassCodeCodedDomain(e,this._codedDomainPopulationAbortController.signal).then(()=>{this._codedDomainPopulationAbortController=null})),this._codedDomainPopulationPromise}async whenGraphicAttributes(e,t){const i=this._splitGraphicsPerNode(e),s=this.layer.attributeStorageInfo,n=t.map(e=>_e(s,e)).filter(r),a=async(e,t)=>{const i=this._index.getNode(t);await o(n,async t=>{const r=t.useElevation?await this._loadElevationAttributeFromGeometry(i.resourceId):await this._loadAndParseAttribute(i,t);if(r)for(const i of e)if(this._isValidPointGraphic(i)){const e=i.pointCloudMetadata.attributePointIndexInNode;this._encodeGraphicAttribute(t,r,e,i.attributes)}})},d=[];return i.forEach((e,t)=>{d.push(a(e,t))}),await Promise.allSettled(d),e}_isValidPointGraphic(e){return e instanceof oe&&e.pointCloudMetadata?.epoch===this._nodeLoadEpoch}_splitGraphicsPerNode(e){const t=new Map;for(const i of e){if(!this._isValidPointGraphic(i))continue;const e=i.pointCloudMetadata,r=t.get(e.nodeId);r?r.push(i):t.set(e.nodeId,[i])}return t}async _loadAndParseAttribute(e,t){const i=await this._loadAttribute(e.resourceId,t,null);return i?me({attributeInfo:t,buffer:i},null,e.vertexCount):null}async _loadElevationAttributeFromGeometry(e){const t=this.layer.store.defaultGeometrySchema,i=ge(t,await this._loadGeometry(e,null));return fe(i,i.length/3)}highlight(e,i){const r=ye(e);if(0===r.length)return be;if(!(r[0]instanceof t))return be;const s=r;return this._renderer.highlight(s.map(e=>this._graphicToPointDefinition(e)),Ie(i))}_graphicToPointDefinition(e){if(!this._isValidPointGraphic(e))return null;const{nodeId:t,pointIndexInNode:i}=e.pointCloudMetadata;return null!=t&&null!=i?{nodeId:t,pointId:i}:null}_computeWork(){let e=0;for(const t of this._workQueue)e+=t.load.length+t.remove.length;return e+=this._loadingNodes.size,e+=(this._indexQueue.length+this._loadingPages.size)*this._index.pageSize,e+=this._loadingInitNodePage?100:0,e+=this._updateViewNeeded?100:0,e}get updatingProgressValue(){if(this.suspended)return this._updateViewNeeded?0:1;const e=this._computeWork();return 1-Math.min(this._totalWork,e)/this._totalWork}_updateLoading(){this.notifyChange("updating"),this.notifyChange("updatingProgressValue")}canResume(){return super.canResume()&&this._layerIsVisible}isUpdating(){return this.suspended?this._updateViewNeeded:this._computeWork()>0}get visibleAtCurrentScale(){return Ae(this.layer.effectiveScaleRange,this.view.scale)}async queryFeatures(e,i){const r=await this._ensureQueryEngine().executeQuery(this._ensureQueryJSON(e),i?.signal),s=r.features;r.features=[];const o=H.fromJSON(r),n=this.view.spatialReference;return o.features=s.map(e=>{const{attributes:i,metadata:r}=e;if(!r){const i=t.fromJSON(e);return i.geometry&&(i.geometry.spatialReference=o.spatialReference??n),i.layer=this.layer,i.sourceLayer=this.layer,i.origin=this._graphicOrigin,i}const s=e.geometry?V.fromJSON(e.geometry):void 0;return s&&(s.spatialReference=o.spatialReference??n),this._createGraphic(r.node,r.pointId,s,i)}),o}createQuery(){const e={outFields:["*"],returnGeometry:!0,outSpatialReference:this.view.spatialReference,returnZ:!0};return new T(e)}async queryFeatureCount(e,t){return await this._ensureQueryEngine().executeQueryForCount(this._ensureQueryJSON(e),t?.signal)}async queryExtent(e,t){const{count:i,extent:r}=await this._ensureQueryEngine().executeQueryForExtent(this._ensureQueryJSON(e),t?.signal);return{count:i,extent:Q.fromJSON(r)}}_ensureQueryJSON(e){return null==e?new T({outSpatialReference:this.view.spatialReference}).toJSON():T.from(e).toJSON()}_ensureQueryEngine(){if(this._queryEngine)return this._queryEngine;const{spatialReference:e}=this.view;return this._queryEngine=new G({fieldsIndex:this.layer.fieldsIndex.toJSON(),geometryType:"esriGeometryPoint",spatialReference:e,featureIdInfo:{type:"object-id",fieldName:"objectId"},hasZ:!0,featureStore:new Y({sourceSpatialReference:e,viewSpatialReference:e,forAllFeatures:(e,t)=>{this._renderer.forEachNode(i=>{if(t){const e=i.obb,r=new U(e.center,C(e.halfSize));k(r,this.view.renderSpatialReference,r,this.view.spatialReference);if(1===t(r))return}let r=this._queryFeaturesCache.get(`${i.id}`);r||(r=this._createQueryPointFeatures(i),this._queryFeaturesCache.put(`${i.id}`,r)),r.features.forEach(e)})},getFeatureExtent:({point:e},t)=>O(e,e,t),featureAdapter:{cloneWithGeometry:(e,t,i)=>new Ee(e.node,e.pointId,t.coords),getAttribute:({node:e,attributePointId:t},i)=>{for(const r of e.attributes)if(r.attributeInfo.name===i)return this._getGraphicAttribute(r.attributeInfo,r.values,t)},getAttributes:({node:e,attributePointId:t})=>this._createGraphicAttributes(e,t),getCentroid:e=>e.getGeometry(),getGeometry:e=>e.getGeometry(),getObjectId:()=>{},getMetadata:e=>e}})}),this._queryEngine}_createQueryPointFeatures(e){const t=e.coordinates,i=new Array;for(let r=0;r<t.length/3;r++){const s=3*r,o=j(t[s+0],t[s+1],t[s+2]);S(o,o,e.origin),F(o,this.view.renderSpatialReference,o,this.view.spatialReference);const n=new Ee(e,r,o);i.push(n)}return new Oe(i)}async _initNodePages(){const e=this.layer.store.index,t=e.nodesPerPage||e.nodePerIndexBlock;this._index=new se(this.layer.spatialReference,this.view.renderCoordsHelper.spatialReference,t),this._cancelIndexLoading(),this._traverseVisible=this._index.createVisibilityTraverse(),this._loadingInitNodePage=!0,this._layerIsVisible=!0,this.notifyChange("suspended"),this._updateLoading(),this._pageMultiplier=null!=e.nodesPerPage?1:e.nodePerIndexBlock;const i=await this.layer.rootPagePromise;this._loadingInitNodePage=!1,i?(this._index.addPage(0,this._processJSONNodes(i,0),this._elevationOffset),this._setUpdateViewNeeded()):n.getLogger(this).error("Point cloud layer root page not loaded")}_loadNodePage(e,t){const i=`${this.baseUrl}/nodepages/${e*this._pageMultiplier}`;return this._requestNodePage(i,t).then(t=>this._processJSONNodes(t,e))}_processJSONNodes(e,t){const i=t*this._index.pageSize;return e.nodes.map((e,t)=>({resourceId:e.resourceId??i+t,obb:ve.fromJSON(e.obb),obbInRenderSR:new ve,firstChild:e.firstChild,childCount:e.childCount,vertexCount:e.vertexCount??e.pointCount,lodThreshold:e.lodThreshold??e.effectiveArea}))}_updateWorkQueues(){if(!this._updateViewNeeded)return!1;const e=this.view.quality;let t=this.inverseDensity/this._lodFactor*e;const i=this.maximumPointCount*this._lodFactor*e;let r=this._computeNodesForMinimumDensity(t),s=this._computePointCount(r),o=Math.sqrt(s/(.75*i));for(;s>i;)t*=o,r=this._computeNodesForMinimumDensity(t),s=this._computePointCount(r),o=Math.sqrt(2);return this._displayNodes(r),this._updateViewNeeded=!1,this._updateLoading(),!0}_computePointCount(e){let t=0;for(let i=0;i<e.length;i++){const r=this._index.getNode(e[i]);r&&(t+=r.vertexCount)}return t}_isRootNodeVisible(){let e=!1;return this._traverseVisible({frustum:this.view.state.contentCamera.frustum,clippingBox:this._clippingBox},{predicate:(t,i,r)=>(e=r,!1),pageMiss:()=>{}}),e}_computeNodesForMinimumDensity(e){const t=this.view.state.contentCamera,i=t.frustum,r=this._clippingBox,s=t.viewForward,o=I(s,t.eye),n=L(s,-o,Ve),a=t.perScreenPixelRatio/2,d=e*e,l=this._nodeIdArray;l.length=0;const u=e=>l.push(e);return this._traverseVisible({frustum:i,clippingBox:r},{predicate:(e,t,i)=>{if(!i)return!1;if(0===t.childCount)return u(e),!1;const r=this._index.getRenderObb(e);return!(this._computeAveragePixelArea(r,t.lodThreshold,t.vertexCount,n,a)<=d)||(u(e),!1)},pageMiss:(e,t)=>{u(e),this._indexQueue.includes(t)||this._indexQueue.push(t)}}),l}_computeAveragePixelArea(e,t,i,r,s){const o=1e-7,n=Math.max(o,e.minimumDistancePlane(r));return t/(n*n)/(4*s*s)/i}_loadNode(e,t){try{return this._loadNodeAsync(e,t)}catch(i){throw _(i)||n.getLogger(this).error(i),i}}async _loadAdditionalUserAttributes(e,t,i){const s=this.layer.outFields;if(!s)return[];const o=q(this.layer.fieldsIndex,s),n=new Set(e.map(e=>null!=e?e.name:null)),a=this.layer.attributeStorageInfo,d=[];for(const r of o){if(n.has(r))continue;const e=_e(a,r);e&&d.push(t(e))}const l=await m(d);return g(i),l.filter(r)}async _loadNodeAsync(e,t){const i=this._index.getNode(e),r=he(this.layer),s=pe(this.layer),o=i.resourceId,n=async e=>{if(!e)return null;if(e.useElevation)return{attributeInfo:e,buffer:null};const i=await this._loadAttribute(o,e,t);return null!=i?{attributeInfo:e,buffer:i}:null};return this._idleQueue.push(async()=>{const i=this._loadGeometry(o,t),{primaryAttribute:a,modulationAttribute:d}=r,l=n(a),u=n(d),h=s.map(e=>e.attributeInfo),p=h.map(e=>n(e)),c=this._loadAdditionalUserAttributes([a,d,...h],n,t),[_,m,f,y,b]=await Promise.all([i,l,u,Promise.all(p),c]);g(t);const w={geometryBuffer:_,primaryAttributeData:m,modulationAttributeData:f,filterAttributesData:y,userAttributesData:b,schema:this.layer.store.defaultGeometrySchema,rendererInfo:r,filterInfo:s,obbData:this._index.getRenderObb(e).data,elevationOffset:this._elevationOffset,inSR:this.layer.spatialReference.toJSON(),outSR:this.view.renderCoordsHelper.spatialReference.toJSON()};return this._worker.invoke(w,t)},t)}async _loadGeometry(e,t){return this._requestData(`${this.baseUrl}/nodes/${e}/geometries/0`,t)}async _loadAttribute(e,t,i){if(!t?.storageInfo)return null;const r=t.storageInfo.key;return this._requestData(`${this.baseUrl}/nodes/${e}/attributes/${r}`,i)}async _requestNodePage(e,t){const r={useQueue:!1,query:{f:"json",...this.layer.customParameters,token:this.layer.apiKey},responseType:"json",signal:t};return(await i(e,r)).data}async _requestData(e,t){const r={useQueue:!1,query:{...this.layer.customParameters,token:this.layer.apiKey},responseType:"array-buffer",signal:t};return(await i(e,r)).data}_removeFromRenderer(e){if(this._renderedNodes.has(e)){const t=this._renderer.removeNode(e);this._renderedNodes.delete(e),this._memCache.put(`${t.id}`,t)}}_addToRenderer(e){this._renderedNodes.has(e.id)||(this._renderedNodes.add(e.id),this._renderer.addNode(e))}_setupRendererData(e,t){const i=this._index.getNode(e),r=Math.sqrt(i.lodThreshold/i.vertexCount),s=this._index.getRenderObb(e);if(ae(t))return t.splatSize=r,t.obb=s,A(t.origin,t.obb.center),t;const o=ve.fromData(t.obbData),a=o.halfSize,d=s.halfSize,l=.01*Math.max(d[0],d[1],d[2]);if(a[0]>d[0]+l||a[1]>d[1]+l||a[2]>d[2]+l){if(this._maxLoggedBoxWarnings>0){const t=e=>`[${e.halfSize[0]}, ${e.halfSize[1]}, ${e.halfSize[2]}]`;n.getLogger(this).warn(`Node ${e} reported bounding box too small. got ${t(s)} but points cover ${t(o)}`),0===--this._maxLoggedBoxWarnings&&n.getLogger(this).warn("  Too many bounding box errors, stopping reporting for this layer.")}this._index.setRenderObb(e,o)}return new de(e,r,R(s.center),s,0===i.childCount,t.points,t.rgb,t.attributes,t.pointIdFilterMap)}get usedMemory(){let e=0;return this._renderer.forEachNode(t=>{e+=Le,e+=l(t.coordinates);for(const i of t.attributes){const t=i.values;N(t.buffer)&&(e+=l(t))}}),e}get unloadedMemory(){const e=this._renderedNodes.size;if(e<4)return 0;const t=[...this._renderedNodes].reduce((e,t)=>e+this._index.getNode(t).vertexCount);let i=this._loadingNodes.size;for(let r=0;r<this._workQueue.length;r++)i+=this._workQueue[r].load.length,i-=this._workQueue[r].remove.length;if(i<0)return 0;return i*t/e*((this.usedMemory-e*Le)/t)+i*Le}get performanceInfo(){return new J(this.usedMemory,this._renderedNodes.size,[...this._renderedNodes].reduce((e,t)=>e+this._index.getNode(t).vertexCount,0),this.maximumPointCount,new K(this._loadingNodes.size,this._indexQueue.length,this._workQueue.length,this._idleQueue.length))}get test(){}};e([v()],ke.prototype,"layer",void 0),e([v()],ke.prototype,"baseUrl",null),e([v()],ke.prototype,"pointScale",null),e([v()],ke.prototype,"useRealWorldSymbolSizes",null),e([v()],ke.prototype,"pointSize",null),e([v()],ke.prototype,"inverseDensity",null),e([v()],ke.prototype,"maximumPointCount",void 0),e([v({readOnly:!0})],ke.prototype,"availableFields",null),e([v({readOnly:!0})],ke.prototype,"_clippingBox",null),e([v({readOnly:!0})],ke.prototype,"_elevationOffset",null),e([v({type:Boolean})],ke.prototype,"slicePlaneEnabled",void 0),e([v()],ke.prototype,"_graphicOrigin",null),e([v()],ke.prototype,"updating",void 0),e([v(xe)],ke.prototype,"updatingProgress",void 0),e([v({readOnly:!0})],ke.prototype,"updatingProgressValue",null),e([v({readOnly:!0})],ke.prototype,"visibleAtCurrentScale",null),ke=e([x("esri.views.3d.layers.PointCloudLayerView3D")],ke);const Fe=ke;class Ee{constructor(e,t,i){this.node=e,this.pointId=t,this.point=i}getGeometry(){return new W([],Array.from(this.point),!0,!1)}get attributePointId(){const{node:e,pointId:t}=this;return null!=e.pointIdFilterMap?e.pointIdFilterMap[t]:t}get usedMemory(){return u+u+h+p(this.point,h)}}class Oe{constructor(e){this.features=e}get usedMemory(){return this.features.reduce((e,t)=>e+t.usedMemory,u+c)}}const Le=160;function De(e){return t=>e.immediate.schedule(t)}export{Fe as default};