@arcgis/core/views/3d/terrain/TerrainSurface.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{_ as e}from"../../../chunks/tslib.es6.js";import t from"../../../Color.js";import i from"../../../core/Accessor.js";import{difference as r}from"../../../core/arrayUtils.js";import s from"../../../core/CollectionFlattener.js";import a from"../../../core/Evented.js";import"../../../core/has.js";import n from"../../../core/Logger.js";import{clamp as l}from"../../../core/mathUtils.js";import{destroyMaybe as o}from"../../../core/maybe.js";import{MemCachePool as h}from"../../../core/MemCachePool.js";import d from"../../../core/ObjectPool.js";import p from"../../../core/PooledArray.js";import{throwIfAborted as u,isAbortError as c,isAborted as g}from"../../../core/promiseUtils.js";import{watch as _,syncAndInitial as m,sync as f,initial as y}from"../../../core/reactiveUtils.js";import{property as T}from"../../../core/accessorSupport/decorators/property.js";import{subclass as v}from"../../../core/accessorSupport/decorators/subclass.js";import{i as E,c as S}from"../../../chunks/vec32.js";import{create as w}from"../../../core/libs/gl-matrix-2/factories/vec3f64.js";import{UpdatingHandles as C}from"../../../core/support/UpdatingHandles.js";import{getReferenceEllipsoid as L}from"../../../geometry/ellipsoidUtils.js";import b from"../../../geometry/SpatialReference.js";import{getProjector as P}from"../../../geometry/projection/projectors.js";import{projectPointToVector as M}from"../../../geometry/projection/projectPointToVector.js";import{projectVectorToVector as D}from"../../../geometry/projection/projectVectorToVector.js";import{create as x,equals as U,intersection as R,intersectsSphere as j,empty as A,expand as I}from"../../../geometry/support/aaBoundingRect.js";import{create as B,copy as V}from"../../../geometry/support/frustum.js";import{isPlateCarree as k}from"../../../geometry/support/spatialReferenceUtils.js";import{e as O,a as G,c as N}from"../../../chunks/sphere.js";import{ElevationQueryTileCache as q}from"../../../layers/support/ElevationQueryTileCache.js";import{isBaseLayer as F}from"../../../layers/support/layerUtils.js";import{debugFlags as W}from"../support/debugFlags.js";import{ElevationRange as $}from"../support/ElevationRange.js";import{ElevationUpdateEvent as H}from"../support/ElevationUpdateEvent.js";import{toBoundingRect as Q}from"../support/extentUtils.js";import{ClientType as z}from"../support/index.js";import{updatingProgress as X}from"../support/updatingProperties.js";import{ElevationBounds as Y}from"./ElevationBounds.js";import{ElevationData as K,sampleElevation as J}from"./ElevationData.js";import{create as Z}from"./ExtentHelper.js";import{TextureUpdate as ee}from"./interfaces.js";import{LayerClass as te,LayerClasses as ie}from"./LayerClass.js";import{OverlayManager as re}from"./OverlayManager.js";import{PlanarPatch as se}from"./PlanarPatch.js";import{RenderOrder as ae}from"./RenderOrder.js";import{ScaleRangeQueries as ne}from"./ScaleRangeQueries.js";import{SphericalPatch as le}from"./SphericalPatch.js";import{SplitLimits as oe}from"./SplitLimits.js";import{maxRootTiles as he,tooManyRootTilesAfterChangeError as de,tooManyRootTilesForLayerError as pe,maxTileNeighborLevelDelta as ue,maxMemoryLodBias as ce}from"./TerrainConst.js";import{TerrainRenderer as ge}from"./TerrainRenderer.js";import _e from"./TerrainSurfacePerformanceInfo.js";import{weakAssert as me,isVectorTileLayerView as fe,neighborEdgeIndices as ye,internalAssert as Te,oppositeEdge as ve,isSurfaceLayerView as Ee,isGroupLayerView as Se,isMapTileLayerView as we,isBlendableLayerView as Ce,isElevationLayerView as Le,releaseTerrainData as be,enableTerrainInternalChecks as Pe,neighborCornerIndices as Me,oppositeCorner as De,enableWaterproofTests as xe,enableInternalTerrainChecks as Ue,enableTerrainWaterproofChecks as Re}from"./terrainUtils.js";import{Tile as je,lijEquals as Ae}from"./Tile.js";import{printAllocations as Ie}from"./TilePerLayerInfo.js";import{TileUpdate as Be}from"./TileUpdate.js";import{IteratorPreorder as Ve,IteratorPostorder as ke,compareTilesByLij as Oe,hasLoadableSiblings as Ge,sortTilesByPOI as Ne}from"./tileUtils.js";import{TilingSchemeLogic as qe}from"./TilingSchemeLogic.js";import{TransparencyMode as Fe}from"./TransparencyMode.js";import{UpsampleInfo as We}from"./UpsampleInfo.js";import{isCompositeBlendMode as $e,blendModeFromString as He}from"../webgl-engine/core/shaderLibrary/output/BlendOptions.js";import{PBRMode as Qe}from"../webgl-engine/core/shaderLibrary/shading/PhysicallyBasedRenderingParameters.glsl.js";import{RenderRequestType as ze}from"../webgl-engine/lib/basicInterfaces.js";import{RenderState as Xe}from"../../support/RenderState.js";import{ImmediateTask as Ye,TaskPriority as Ke,noBudget as Je}from"../../support/Scheduler.js";import{Yield as Ze}from"../../support/Yield.js";var et;let tt=et=class extends(a.EventedMixin(i)){get allTiles(){return this._allTiles}constructor(e){super(e),this._scaleRangeQueries=new ne,this._iteratorPool=new d(Ve,(e=>e.remove=()=>this._iteratorPool.release(e))),this._postorderIterator=new ke,this._hasPendingUpdates=!1,this._pendingUpdates=0,this._asyncWorkItems=0,this._allTilesDirty=!0,this._allTilesSorted=!0,this._usedMemory=null,this._performanceInfo=new _e,this._viewChanged=!1,this.heading=0,this._inFrameTask=!1,this._viewChangeUpdateDirty=!1,this._eyePosRenderSR=w(),this._eyePosSurfaceSR=w(),this._splitLimits=new oe,this._frustum=B(),this._layerViews=[new Array,new Array],this._layerIndexByUid=[new Map,new Map],this._basemapLayerViewHandles=new Map,this._watchUpdatingTracking=new C,this._frameTask=Ye,this._allTiles=new p,this._upsampleInfoPool=new d(We),this._shouldEmitChangeEvent=!1,this._destroying=!1,this._rootTilesExtent=x(),this.updatingProgress=.5,this._maxNumUpdating=1,this.maxTextureScale=1.2,this._spatialReference=b.WebMercator,this._elevationProjectorCache=new Map,this.visibleElevationBounds=new Y(1/0,-1/0),this.rootTileElevationBounds=new Y(1/0,-1/0),this._projectorCache=new Map,this._radiusModifier=Math.cos(Math.PI/16/16),this._tilingSchemeSpatialReference=null,this._updatingRootTiles=!1,this._pendingTilesForElevationUpdateEvent=new Set,this._pendingTilesToUpdate=new Set,this.totalGeometryUpdates=0,this.totalTileUpdates=0,this._oneBatchPerFrameTask=!0,this._layerViewsDirty=!1,this.unloadedMemory=0,this.ignoresMemoryFactor=!1,this._isWebMercator=!1,this._isWebMercatorOnPlateCarree=!1,this.overlayManager=new re({...e,surface:this}),this._isGlobal=!e.view?.state?.isLocal,this._isGeographic=this._spatialReference?.isGeographic??!1,this._tileConstructor=this._isGlobal?le:se,this._ellipsoid=L(e.view.spatialReference)}initialize(){const e=this.view,t=e.resourceController,i=t.memoryController;this._tileCache=new h(((e,t)=>i.newCache(e,t)),"terrain-tile"),this._upsampleMapCache=i.newCache("terrain-upsample",(e=>e.unloadMapData())),this._elevationQueryCache=new q(i.newCache("elevation-query"));const r=this.overlayManager;this._renderer=new ge(r.renderer,e._stage,this._allTiles,this._ellipsoid.radius,i),this.addHandles([_((()=>r.renderer.isEmpty),(()=>this._evaluateTransparency())),_((()=>this.renderer.visible),(e=>this.suspended=!e)),_((()=>this.heading),(e=>{this._renderer.updateHeading(e),this._updateTileTextures(ee.FADING)})),_((()=>({heading:e.camera?.heading,state:e.state?.mode})),(({heading:e,state:t})=>{if(null==e)return;if(this.isGlobal&&this.isGeographic||this.isWebMercatorOnPlateCarree)return void(this.heading=90*Math.round(e/90)%360);const i=Math.round(e)%360,r=Math.abs(i-this.heading);(t===Xe.IDLE||Math.min(r,360-r)>=30)&&(this.heading=i)}))],"overlayManager"),this.addHandles([_((()=>this.baseOpacity),(()=>{this._handleLayerViewChanges(),this._updateTileTextures(this._evaluateTransparency()?ee.UNFADED:ee.IMMEDIATE)}),m),_((()=>this.hasCompositeBlendMode),(()=>this._updateTileTextures(this._evaluateTransparency()?ee.UNFADED:ee.IMMEDIATE)),m),_((()=>this.backgroundColor),((e,t)=>{e?.equals(t)||(this._handleLayerViewChanges(),this._renderer.updateTileBackground(e))}),f),_((()=>this.snapLevel),(()=>this._viewChanged=!0),f),_((()=>this.view.pointsOfInterest),(e=>{this._renderer.pointsOfInterest=e,this._watchUpdatingTracking.removeAll(),e&&this._watchUpdatingTracking.add((()=>e.focus.renderLocation),(()=>this._allTilesSorted=!1))})),_((()=>W.TERRAIN_TILE_TREE_SHOW_TILES),(t=>{t&&!this._treeDebugger?import("../layers/support/TerrainTileTree3DDebugger.js").then((({TerrainTileTree3DDebugger:t})=>{!this._treeDebugger&&W.TERRAIN_TILE_TREE_SHOW_TILES&&(this._treeDebugger=new t({view:e}))})):t||(this._treeDebugger=o(this._treeDebugger))}),y)]),this.addHandles([_((()=>this._renderer.tileRenderer?.texturesBeingCompressed),((e,t)=>{t&&e<t&&(this.setMemoryDirty(),this._allTiles.forAll((e=>e.setMemoryDirty())))}))]),this.addHandles([_((()=>this._renderer.texturesBeingCompressed),((e,t)=>{0===e&&e!==t&&this.requestRender()}))]);const{spatialReference:a}=e;this._extentHelper=Z(this.viewingMode,{layers:e.map.allLayers,layerViews:e.allLayerViews,viewSpatialReference:a});const n=new s({getCollections:()=>e.defaultsFromMap?.mapCollections?.map((({layers:e})=>e)),getChildrenFunction:e=>e&&"layers"in e?e.layers:null}),l=new qe({layers:n,extentHelper:this._extentHelper,viewingMode:this.viewingMode,viewSpatialReference:a});this._set("tilingSchemeLogic",l),this._updateTilingScheme(),this._elevationDataRequester=t.createStreamDataRequester(z.ELEVATION),this._mapDataRequester=t.createStreamDataRequester(z.BASEMAP);const d=t.scheduler;this._frameTask=d.registerTask(Ke.TERRAIN_SURFACE,this),this.addHandles([_((()=>this._extentHelper.stencilEnabledExtents),(e=>this._renderer.setStencilEnabledLayerExtents(e)),y),_((()=>this.tilingSchemeLogic.tilingScheme),(()=>this._updateTilingScheme()),f),_((()=>this.extent),(()=>this._updateRootTiles()),y),e.on("resize",(()=>this._viewChangeUpdate())),_((()=>{const t=e.state;return[this._lodBias,this.lodSnappingEnabled,e.quality,t.camera,t.contentCamera,t.fixedContentCamera]}),(()=>this._viewChangeUpdate()),m),_((()=>e.qualitySettings?.fadeDuration),(e=>this._renderer.textureFadingEnabled=e>0),y),_((()=>e.qualitySettings?.physicallyBasedRenderingEnabled),(e=>this._renderer.pbrMode=e?Qe.Simplified:Qe.Disabled),y),_((()=>e.qualitySettings?.tiledSurface.elevationLevelDelta),(()=>this._updateAllTileGeometries())),_((()=>this._userClippingExtent),(()=>this._updateClippingExtent()),f)]),this.addHandles(e.allLayerViews.on("after-changes",(()=>this._layerViewsDirty=!0))),this._layerViewsDirty=!0,this._handleLayerViewChanges(),this._renderer.updateTileBackground(this.backgroundColor)}destroy(){this._destroying=!0,this._frameTask.remove(),this._watchUpdatingTracking.destroy(),this._removeAllTiles(),this._set("tilingSchemeLogic",o(this.tilingSchemeLogic)),this._basemapLayerViewHandles.forEach(((e,t)=>this._unregisterTiledLayerView(t))),this._elevationDataRequester=null,this._mapDataRequester=null,this._set("overlayManager",o(this.overlayManager)),this._tileCache=o(this._tileCache),je.prune(),this._treeDebugger=o(this._treeDebugger),this._renderer=o(this._renderer),this._iteratorPool=o(this._iteratorPool),this._upsampleMapCache=o(this._upsampleMapCache),this._elevationQueryCache=o(this._elevationQueryCache),this._set("view",null),this._extentHelper=o(this._extentHelper),this._upsampleInfoPool=o(this._upsampleInfoPool),Ie()}get renderer(){return this._renderer}get frustum(){return this._frustum}get snapLevel(){if(this.lodSnappingEnabled){const{view:e,tilingScheme:t}=this,i=e.scale;if(t&&i){const r=t.levelAtScale(i)+e.qualitySettings.tiledSurface.lodBias,s=t.getMaxLod();return r<=0?null:Math.min(r,s||1/0)}}return null}get lodSnappingEnabled(){return this.view.qualitySettings.tiledSurface.reduceTileLevelDifferences}get upsampleInfoPool(){return this._upsampleInfoPool}get upsampleMapCache(){return this._upsampleMapCache}get elevationQueryCache(){return this._elevationQueryCache}get hasStencilEnabledExtents(){return this._extentHelper.stencilEnabledExtents.length>0}get _userClippingExtent(){const{spatialReference:e}=this,{clippingArea:t}=this.view;if(null==t||null==e)return null;const i=x(),r=Q(t,i,e)?i:null,s=this._get("extent");return U(r,s)?s:r}get rootTilesExtent(){return this._rootTilesExtent}get extent(){const e=R(this.groundExtent,this._userClippingExtent,x()),t=this._get("extent");return U(e,t)?t:e}get groundExtent(){return null!=this._tilingSchemeExtent?this._tilingSchemeExtent:this._rootTilesExtent}get _tilingSchemeExtent(){return this.tilingSchemeLogic?.extent}get updating(){return this._hasPendingUpdates||(this._maxNumUpdating=1),!!((this.running||this._watchUpdatingTracking?.updating||this._asyncWorkItems>0)&&this.ready&&!this.suspended||this.overlayManager?.updating||this.renderer.texturesBeingCompressed)}get running(){return(this._hasPendingUpdates||this._viewChanged||this._allTilesDirty||!this._allTilesSorted||this._layerViewsDirty||this._scaleRangeQueries.updating||this._frameTask.updating)&&this.ready&&!this.suspended}get updatingProgressValue(){return this._maxNumUpdating=Math.max(this._pendingUpdates,this._maxNumUpdating),1-this._pendingUpdates/this._maxNumUpdating}get baseOpacity(){return this.view?.map?.ground?.opacity??1}set baseOpacity(e){this.view.map.ground.opacity=e}get viewingMode(){return this.view.state.viewingMode}get ready(){return null!=this._rootTiles}set renderOrder(e){this._renderer.renderOrder=e,this._set("renderOrder",e)}get rootTiles(){return this._rootTiles}get spatialReference(){return this.tilingScheme?.spatialReference??null}get backgroundColor(){return this.view?.map?.ground?.surfaceColor}set backgroundColor(e){this.view.map.ground.surfaceColor=e}set slicePlaneEnabled(e){this._renderer.slicePlaneEnabled=e,this._set("slicePlaneEnabled",e),this._evaluateTransparency()}get tilingSchemeLocked(){return this.tilingSchemeLogic?.tilingSchemeLocked??!1}get wireframe(){return this._renderer?.wireframe}set wireframe(e){e!==this._renderer.wireframe&&(this._renderer.wireframe=e,this._updateAllTileGeometries())}get opaque(){return this._renderer.transparency===Fe.Opaque}set suspended(e){this._set("suspended",e),this._viewChangeUpdate()}get fadeDuration(){return this.view.qualitySettings.fadeDuration??0}intersect(e,t,i,r){this._renderer.intersect(e,t,i,r)}getElevationLevelDelta(e){return e<4?3:this.view.qualitySettings.tiledSurface.elevationLevelDelta}getElevation(e,t,i,r){const s=this._rootTiles;if(!s?.length)return null;if(0===s[0].layerInfo[te.ELEVATION].length)return null;let a=this._elevationProjectorCache.get(r);if(void 0===a&&(a=P(r,this._spatialReference)??null,this._elevationProjectorCache.set(r,a)),null==a)return n.getLogger(this).error("TerrainSurface.getElevation(): could not project given point to tiling scheme coordinate system"),null;const l=E(rt,e,t,i);a(l,0,l,0);return ot(s,l[0],l[1])}getElevations(e,t,i){const r=this._rootTiles,s=r?r[0].layerInfo[te.ELEVATION].length:0;if(r?.length&&0!==s)for(let a=0;a<t;++a){const t=3*a;i(a,ot(r,e[t],e[t+1]))}else for(let a=0;a<t;++a)i(a,null)}getScale(e){if(!this.tilingScheme)return null;if(!M(e,rt,this.spatialReference))return n.getLogger(this).error("TerrainSurface.getScale(): could not project given point to tiling scheme coordinate system"),null;const t=this._rootTiles;if(null!=t)for(const i of t)if(i?.containsPoint(rt)){let e=i;for(;e.children[0]&&!e.rendered;){const t=e.children[0].extent;let i=0;rt[0]>t[2]&&(i+=1),rt[1]<t[1]&&(i+=2),e=e.children[i]}return this._getLodBiasCorrectedScale(e.level)}return 1/0}_ensureProjector(e){const t=this._projectorCache.get(e);if(t)return t;const i=P(e,this._tilingSchemeSpatialReference)??null;return this._projectorCache.set(e,i),i}getSphereElevationBounds(e,t){const i=this._ensureProjector(t);if(null==i)return n.getLogger(this).error("TerrainSurface.getSphereElevationBounds(): could not project given point to tiling scheme coordinate system"),null;O(e,st);const r=G(st);i(r,0,r,0);const s=new $,a=this._rootTiles;if(null!=a){const e=[];for(const i of a)e.push(i);let t=0;for(;t<e.length;){const i=e[t];if(++t,!j(i.extent,st))continue;const r=i.children;if(null==r[0]||i.rendered)s.expandElevationRangeValues(i.elevationBoundsMin,i.elevationBoundsMax);else for(const t of r)e.push(t)}}return s}getRootElevationBounds(){return new $(this.rootTileElevationBounds.min,this.rootTileElevationBounds.max)}getLowerBoundRadius(){const e=(this._ellipsoid.radius+this.visibleElevationBounds.min)*this._radiusModifier;return Math.min(e,this._ellipsoid.radius)}getSphereScale(e,t){if(!this.tilingScheme)return null;if(!M(e,G(st),this.spatialReference))return n.getLogger(this).error("TerrainSurface.getSphereScale(): could not project given point to tiling scheme coordinate system"),null;st[3]=t;let i=null;const r=e=>{if(e&&j(e.extent,st)){const t=e.children;if(t[0]&&!e.rendered)for(const e of t)r(e);else{const t=this._getLodBiasCorrectedScale(e.level);i=null==i?t:Math.min(i,t)}}},s=this._rootTiles;if(null!=s)for(const a of s)r(a);return i}queryVisibleScaleRange(e,t,i,r){const s=t?this.tilingScheme.levelAtScale(t):0,a=i?this.tilingScheme.levelAtScale(i):1/0,n=this._lodBias;this._scaleRangeQueries.queryVisibleLevelRange(e,s+n,a+n,r)}_evaluateTransparency(){const e=this.baseOpacity,t=this.overlayManager.renderer.isEmpty,i=this._renderer.transparency,r=this._allSurfaceLayersTransparent()?t?Fe.Invisible:Fe.InvisibleWithDraped:e>=1&&!this.hasCompositeBlendMode&&!this._renderer.slicePlaneEnabled?Fe.Opaque:Fe.Transparent;return this._renderer.transparency=r,i!==r}_updateTilingScheme(){const e=this.tilingSchemeLogic.tilingScheme;if(!(e!==this.tilingScheme))return;me(!!e,"tiling scheme cannot be reset to undefined"),this._isGlobal=!this.view?.state?.isLocal,this.tilingScheme&&this._removeAllTiles();const t=e?.spatialReference??b.WebMercator;this._spatialReference=t,this._isWebMercator=!!t?.isWebMercator,this._isWebMercatorOnPlateCarree=this._isWebMercator&&k(this.view?.renderSpatialReference),this._isGeographic=t?.isGeographic??!1,this._set("tilingScheme",e),this._tilingSchemeSpatialReference=this.tilingScheme?.spatialReference,this._projectorCache.clear(),this._updateClippingExtent(),e&&(this._updateTiledLayers(),this._renderer.tileSize=e.pixelSize,this.overlayManager.spatialReference=e.spatialReference,this._updateRootTiles())}_acquireTile(e,t,i,r){const s=this._tileCache.pop(et._tileMemcacheKey);return s?(s.init(e,t,i,r,this),s):new this._tileConstructor(e,t,i,r,this)}get updatingRootTiles(){return this._updatingRootTiles}_updateRootTiles(){const{extent:e,tilingScheme:t}=this;if(!t)return;const i=at;let s=t.rootTilesInExtent(e,i,5*he);if(null!=this._rootTiles){if(s.length>he)return void n.getLogger(this).warn(de);const e=this._rootTiles.map((e=>e.lij)),t=r(e,s,Ae);if(this._updatingRootTiles=!0,t.removed.length>0||t.added.length>0){const e=this._rootTiles.filter((e=>!(t.removed.findIndex((t=>Ae(t,e.lij)))>-1)||(this._purgeTile(e),!1)));t.added.forEach((t=>e.push(this._newRootTile(t)))),this._setRootTiles(e)}}else this._updatingRootTiles=!0,s.length>he&&(n.getLogger(this).warn(pe),s=t.rootTilesInExtent(e,i,he)),this._setRootTiles(s.map((e=>this._newRootTile(e))));U(i,this._rootTilesExtent)||(this._rootTilesExtent=x(i)),this.renderer.visible=!0,this._viewChangeUpdate(),this.overlayManager.setPlacementDirty(),this.notifyChange("ready"),this._updateAllTileGeometries(),this._updatingRootTiles=!1,this.checkAllTilesWaterproofness()}_updateAllTileGeometries(){const e=this._allTiles.filter((e=>e.loaded&&e.intersectsClippingArea));e.sort(Oe),e.forEach((e=>this._renderer.updateTileGeometryState(e))),e.forEach((e=>e.renderData.updateNeighborData())),this._updateTilesGeometries(e),this._pendingTilesToUpdate.clear()}_updateTilesGeometries(e){if(0===e.length)return;e.sort(Oe);const t=this.renderer;e.forEach((e=>t.updateGeometryIfNeeded(e))),e.forEach((e=>this._pendingTilesForElevationUpdateEvent.add(e)))}_shouldSplit(e){return e.shouldSplit(this._splitLimits,this._eyePosRenderSR,this.snapLevel)===Be.SPLIT}_newRootTile(e){const t=this._acquireTile(0,e[1],e[2],null);return this._shouldSplit(t)&&t.setPendingUpdate(Be.SPLIT),this._loadTile(t),this._markTileToUpdate(t),this._updateRootTileElevationBounds(),t}_setRootTiles(e){if(this._rootTiles=e,this._allTiles.clear(),null!=e){const t=this._iteratorPool.acquire();for(t.reset(e);!t.done;)this._allTiles.push(t.next());t.remove()}this._renderer.setRootTiles(this._rootTiles),this._updateTilesVisibility(e)}_runViewChangeUpdateIfDirty(){this._viewChangeUpdateDirty&&(this._viewChangeUpdateDirty=!1,this._viewChangeUpdate())}_viewChangeUpdate(){this.view&&!this.suspended&&this.tilingScheme&&this.renderer.visible&&(this._inFrameTask?this._viewChangeUpdateDirty=!0:(this._viewChangeUpdateDirty=!1,this._updateViewDependentParameters(),this._updateTilesVisibility(this._rootTiles)))}_updateClippingStatus(e){e.updateClippingStatus(this.extent)&&e.resetPendingUpdate(Be.GEOMETRY)&&this._updateTileGeometryState(e)}_updateTilesVisibility(e){if(null==e)return;const t=Ge(e),i=this.visibleElevationBounds;let r=t?i.min:1/0,s=t?i.max:-1/0;const a=this.extent,n=this.view.state.contentCamera.viewProjectionMatrix;this.setTileTreeDirty();const l=this._iteratorPool.acquire();for(l.reset(e);!l.done;){const e=l.next();e.updateClippingStatus(a)&&e.resetPendingUpdate(Be.GEOMETRY)&&this._updateTileGeometryState(e),e.computeVisibility(),e.updateScreenDepth(n),e.renderData&&(r=Math.min(e.elevationBoundsMin,r),s=Math.max(e.elevationBoundsMax,s))}l.remove(),this._viewChanged=!0,this._allTilesDirty=!0,this._updatePendingTileGeometries(),isFinite(r)&&isFinite(s)&&(i.min!==r||i.max!==s)&&(this.visibleElevationBounds=new Y(r,s))}_updateRootTileElevationBounds(){let e=1/0,t=-1/0;const i=this._rootTiles;null!=i&&i.forEach((({elevationBoundsMin:i,elevationBoundsMax:r})=>{e=Math.min(e,i),t=Math.max(t,r)}));const r=this.rootTileElevationBounds;r.min===e&&r.max===t||(this.rootTileElevationBounds=new Y(e,t))}_updateViewDependentParameters(){const{camera:e,contentCamera:t}=this.view.state,i=Math.tan(.5*t.fovX),r=Math.tan(.5*t.fovY),s=this.tilingScheme.pixelSize,a=2**-this._lodBias*e.pixelRatio;this._splitLimits.aboveGround=e.aboveGround,this._splitLimits.fovX=i,this._splitLimits.fovY=r,this._splitLimits.relativeWidthLimit=s/e.width*this.maxTextureScale*a,this._splitLimits.relativeHeightLimit=s/e.height*this.maxTextureScale*a,this._splitLimits.maxLod=this.tilingScheme.getMaxLod(),this._splitLimits.angledSplitBias=this.view.qualitySettings.tiledSurface.angledSplitBias,this.view.state.fixedContentCamera?this._splitLimits.frustum=V(this._splitLimits.frustum??B(),t.frustum):this._splitLimits.frustum=null,V(this._frustum,e.frustum),S(this._eyePosRenderSR,t.eye),D(e.eye,this.view.renderSpatialReference,this._eyePosSurfaceSR,this.spatialReference)}_updateTileGeometryState(e){e.updateVisibility();this._renderer.updateTileGeometryState(e)&&this._markTileToUpdate(e),this.setMemoryDirty()}_markAllTileNeighborsForUpdate(e){e.forEachLoadedNeighbor((e=>{this._layerViews[te.MAP].some(fe)&&e.setPendingUpdate(Be.TEXTURE_FADING),this._pendingTilesToUpdate.add(e)}))}_updateTileTexture(e,t){const i=e.resetPendingUpdate(Be.TEXTURE_FADING)?Be.TEXTURE_FADING:!!e.resetPendingUpdate(Be.TEXTURE_NOFADING)&&Be.TEXTURE_NOFADING;i&&(this._renderer.updateTileTexture(e,i),this._usedMemory=null,t.madeProgress())}_emitElevationUpdateEventForTiles(){if(!this._shouldEmitChangeEvent)return;const e=nt.extent;A(e),this._pendingTilesForElevationUpdateEvent.forEach((t=>I(e,t.extent,e))),this._pendingTilesForElevationUpdateEvent.clear(),nt.spatialReference=this.spatialReference,this.emit("elevation-change",nt),this._shouldEmitChangeEvent=!1}runTask(e){this._handleLayerViewChanges(e),this._frameTask.processQueue(e),this.renderer.processScaleRangeQueries(this._scaleRangeQueries,e),this._inFrameTask=!0,this._pendingUpdates=0,this._hasPendingUpdates=!1,this._updateAllTilesStatus(e),this._sortTiles(e);const t=!this.view.state.fixedContentCamera;if(this._mergeAndSplit(e,t),this._updateElevation(e),this._updateTextures(e),t||this._mergeAndSplit(e,!0),this._inFrameTask=!1,this._runViewChangeUpdateIfDirty(),this._updatePendingTileGeometries(),this._emitElevationUpdateEventForTiles(),e.done&&e.hasProgressed&&this.requestUpdate(),this.notifyChange("updatingProgressValue"),Pe&&this._checkTileInvariant(),!e.hasProgressed)return Ze}_checkTileInvariant(){const e=new Map;this._allTiles.forAll((t=>e.set(t,new Set))),this._allTiles.forAll((t=>{if(me(t.rendered===t.leaf,` rendered ${t.rendered} != ${t.leaf} leaf`),!t.leaf){const e=e=>0===e.unmergableChildCount&&0===e.maxLevelDeltaNeighborCount,i=t.children.reduce(((t,i)=>t+(e(i)?0:1)),0);if(me(t.unmergableChildCount===i,` Tile[${t.lij.toString()}] unmergeable child count mismatch: actual ${t.unmergableChildCount} vs ${i}`),t.hasPendingUpdate(Be.MERGE)){me(!t.hasPendingUpdate(Be.SPLIT),"Tile can be both split and merge at the same time");for(const e of t.children)me(e.leaf||e.hasPendingUpdate(Be.MERGE),"Child of tile to merge must also merge")}}for(let i=0;i<4;++i){if(t.rendered){const e=t.renderData?.geometryState.edgePeerNeighbors[i];if(null!=e){{const r=t.level-e.level<=ue;r||(console.log(`tile level delta [${t.lij.toString()}] vs [${e.lij.toString()}] > ${ue}  (edge[${i}])`),me(r,`tile level delta [${t.level}] vs [${e.level}] > ${ue}`))}me(t.level-e.level<=ue,`Max tile lod delta exceeded: [${t.lij.toString()}] vs [${e.lij.toString()}]`)}}const r=t.level-ue,s=e=>e.leaf||e.level===t.level,a=t.findNeighborTile(ye[i],s);if(null!=a){if(t.leaf&&t.level>=ue){let i=a;for(;t.level-i.level<ue;)i=i.parent;const s=[r,t.lij[1]>>ue,t.lij[2]>>ue];if(!Ae(s,i.lij)){const r=e.get(i);me(!r.has(t),"Cannot already have neighbor"),r.add(t)}}me(a.rendered||a.level===t.level,"Non-same-level-neighbor of rendered must be rendered"),me(t.level-a.level<=ue,`Tile level delta [${t.level}] vs [${a.level}] > ${ue}`)}}})),this._allTiles.forAll((t=>{const i=t.maxLevelDeltaNeighborCount,r=e.get(t);me(i===r.size,`Tile[${t.lij.toString()}] merge-blocker mismatch: actual ${i} vs ${r.size}`)}))}_updateAllTilesStatus(e){if(!this._viewChanged||!this._rootTiles||e.done)return;this._viewChanged=!1;const t=new ht(this._allTiles.length);t.pushAll(this._rootTiles);const i=this.snapLevel,r=this._splitLimits,s=this._eyePosRenderSR;this._allTiles.forAll((e=>{e.maxLevelDeltaNeighborCount=0,e.unmergableChildCount=0}));const a=this.view.state.contentCamera.viewProjectionMatrix;for(;!t.empty;){const e=t.pop(),n=e.parent,l=null!=n&&n.hasPendingUpdate(Be.MERGE),o=l?Be.MERGE:e.shouldSplit(r,s,i),h=o===Be.SPLIT;e.leaf?dt(e,h):t.pushAll(e.children),l?(e.resetPendingUpdate(Be.SPLIT),e.leaf||e.setPendingUpdate(Be.MERGE),this._updateClippingStatus(e),e.updateVisibility(),e.updateScreenDepth(a)):h?(e.resetPendingUpdate(Be.MERGE),e.leaf&&e.setPendingUpdate(Be.SPLIT)):(e.resetPendingUpdate(Be.SPLIT)&&e.updateAgentSuspension(),o===Be.ELEVATION&&e.updateAgents(te.ELEVATION),e.leaf||(e.setPendingUpdate(Be.MERGE),e.resetPendingUpdate(Be.SPLIT)))}this.requestUpdate(),(this._shortBatches||!this._oneBatchPerFrameTask)&&this._updatePendingTileGeometries(),e.madeProgress()}_sortTiles(e){e.done||this._allTilesSorted||(Ne(this._allTiles,this.view.pointsOfInterest.focus.renderLocation),this._allTilesSorted=!0,this._treeDebugger&&this._treeDebugger.update(),e.madeProgress())}_markTileToUpdate(e){Te(e.loaded),e.intersectsClippingArea&&(this._pendingTilesToUpdate.add(e),this._markAllTileNeighborsForUpdate(e))}_updatePendingTileGeometries(){const e=this._pendingTilesToUpdate,t=Array.from(e.keys()).filter((e=>e.loaded&&e.intersectsClippingArea));if(0===t.length)return void e.clear();const i=(i,r)=>{!r?.loaded||!r.intersectsClippingArea||r.level<i.level||e.has(r)||(e.add(r),t.push(r),r.renderData.updateNeighborData())};t.sort(Oe);const r=t.length;for(let s=0;s<r;++s){const r=t[s];Te(r.loaded),Te(r.intersectsClippingArea);const a=r.renderData;a.updateNeighborData();const n=a.dirtyEdgeResolutions,l=a.geometryState,o=e=>{const t=Me[e];i(r,l.cornerPeerNeighbors[e]?.findCorner(De(t),(e=>e.loaded)))};for(let t=0;t<4;++t)if(n&1<<t){const s=a.geometryState.edgePeerNeighbors[t];s&&s?.level>=r.level&&s.forAllSubtreeOnSide(ve(ye[t]),(t=>!(!t.loaded||!t.intersectsClippingArea)&&(Te(e.has(t)||Oe(r,t)<0),i(r,t),!0))),o((t+1)%4),o(t)}}e.clear(),this._updateTilesGeometries(t),this._shouldEmitChangeEvent=!0,Pe&&xe&&this.checkAllTilesWaterproofness()}_mergeAndSplit(e,t){if(this.suspended||e.done||!this._allTilesDirty)return;this._allTilesDirty=!1,this.requestUpdate();let i=!1;const r=this.view.state.fixedContentCamera;let s=!1;for(;!e.done;){s=!0;let a=!1;const n=!this._allTiles.some((s=>{if(!i&&!r&&!s.visible)return e.done;let n=s;if(s.hasPendingUpdate(Be.MERGE)){if(!t||s.unmergableChildCount>0)return e.done;for(s.resetPendingUpdate(Be.MERGE);null!=n.parent&&0===n.parent.unmergableChildCount&&n.parent.resetPendingUpdate(Be.MERGE);)n=n.parent;this._mergeTile(n),a=!0,e.madeProgress()}else if(s.resetPendingUpdate(Be.SPLIT)){let t=!0;const i=s.level;if(i>=ue){const e=e=>e.leaf||i-e.level<ue;for(let r=0;r<4;++r){const a=s.findNeighborTile(ye[r],e);null!=a&&i-a.level===ue&&(t=!1,Pe&&(Te(a.leaf),Te(a.hasPendingUpdate(Be.SPLIT))))}}t?(this._splitTile(s),e.madeProgress(),a=!0):s.setPendingUpdate(Be.SPLIT)}return e.done}));if(a&&(this._allTilesSorted=!1,this._allTilesDirty=!0,!this._oneBatchPerFrameTask&&this._updatePendingTileGeometries()),n){if(!i){i=!0;continue}if(!a)break}else this._allTilesDirty=!0}s?e.madeProgress():this._allTilesDirty=!0,!this._oneBatchPerFrameTask&&this._updatePendingTileGeometries(),this._sortTiles(e)}_updateElevation(e){e.done||(this._allTiles.some((t=>(t.resetPendingUpdate(Be.GEOMETRY)&&(this._updateTileGeometryState(t),this._shortBatches&&this._updatePendingTileGeometries(),e.madeProgress()),e.done))),!this._oneBatchPerFrameTask&&this._updatePendingTileGeometries())}_updateTextures(e){e.done||this._allTiles.some((t=>(this._updateTileTexture(t,e),e.done)))}_updateClippingExtent(){this.spatialReference&&(this.overlayManager?.updateOverlayParameters(ze.UPDATE),this.overlayManager.setPlacementDirty(),this._updateRootTiles())}get _lodBias(){const e=this.view.quality;return this.view.qualitySettings.tiledSurface.lodBias-(1-e)*ce}_getLodBiasCorrectedScale(e){const t=this.tilingScheme.levels,i=l(e-this._lodBias,0,t.length-1),r=i-Math.floor(i);return t[Math.floor(i)].scale*(1-r)+t[Math.ceil(i)].scale*r}_removeAllTiles(){null!=this._rootTiles&&(this._rootTiles.forEach((e=>this._purgeTile(e))),this._setRootTiles(null),this.notifyChange("ready")),this._allTiles.clear(),this.renderer.visible=!1}_purgeSubtree(e){const t=e.children;t[0]&&(this._purgeTile(t[0]),this._purgeTile(t[1]),this._purgeTile(t[2]),this._purgeTile(t[3]),e.clearChildren())}_purgeTile(e){e.leaf?ut(e):this._purgeSubtree(e),this._allTiles.removeUnordered(e),this._unloadTile(e),e.dispose(),this._tileCache.put(et._tileMemcacheKey,e)}_unloadTile(e){this._pendingTilesToUpdate.delete(e),this._pendingTilesForElevationUpdateEvent.delete(e),e.unload()}_splitTile(e){me(e.leaf,"Tile that is already split should not be split again!"),me(e.rendered,"Tile marked to split is not rendered"),ut(e);const t=e.createChildren();this._allTiles.pushArray(t),e.updateAgentSuspension(),me(e.rendered,"parent should be rendered"),t.forEach((e=>this._loadTile(e))),t.forEach((e=>this._pendingTilesToUpdate.add(e))),this._unloadTile(e),this._markAllTileNeighborsForUpdate(e),this._emitTileScaleChange(e,e.level+1),this._allTilesDirty=!0,this._shortBatches&&this._updatePendingTileGeometries(),t.forEach((e=>dt(e,e.hasPendingUpdate(Be.SPLIT)))),++this._performanceInfo.numSplit}_emitTileScaleChange(e,t=e.level){lt.spatialReference=this.spatialReference,lt.extent=e.extent,lt.scale=this._getLodBiasCorrectedScale(t),this.emit("scale-change",lt)}createTile(e,t,i,r){me(!!r,"createTile sanity check");const s=this._acquireTile(e,t,i,r);return s.updateClippingStatus(this.extent),s.updateScreenDepth(this.view.state.contentCamera.viewProjectionMatrix),this._shouldSplit(s)&&s.setPendingUpdate(Be.SPLIT),s}get _shortBatches(){return this.view.state.mode!==Xe.IDLE}_mergeTile(e){me(!e.hasPendingUpdate(Be.SPLIT),"_mergeTile sanity check"),me(!e.leaf,"Cannot merge a leaf"),e.leaf||(this._purgeSubtree(e),me(!e.renderData,"Merging tile with existing render data?"),this._loadTile(e),this._markTileToUpdate(e),this._emitTileScaleChange(e),this._shortBatches&&this._updatePendingTileGeometries(),dt(e,!1),this._allTilesDirty=!0,++this._performanceInfo.numMerged)}_loadTile(e){e.load(),this.requestUpdate(),this._allTilesDirty=!0,this.overlayManager?.hasOverlays&&this.overlayManager.updateTileOverlayParameters(e)}_handleLayerViewChanges(e=Je){if(!this._layerViewsDirty)return;this._layerViewsDirty=!1;let t=!1;const i=new Set;let r=-1;for(let s=this.view.allLayerViews.length-1;s>=0;s--){const e=this.view.allLayerViews.items[s];if(i.add(e.uid),Ee(e)||Se(e))if(this._basemapLayerViewHandles.has(e.uid)&&!Se(e)){const i=this._layerClassFromLayerView(e),s=this._getLayerIdxByUID(i,e.uid);null!=s&&((s<r||null==r)&&(t=!0),r=s)}else this._registerTiledLayerView(e),e.layer.loaded&&(t=!0)}this._basemapLayerViewHandles.forEach(((e,r)=>{i.has(r)||(this._unregisterTiledLayerView(r),t=!0)})),t&&this._updateTiledLayers(),this.hasCompositeBlendMode=this._hasCompositeBlendMode(),this._evaluateTransparency(),e.madeProgress()}_allSurfaceLayersTransparent(){let e=0===this.view.map?.ground?.opacity;for(const t of this.view.allLayerViews.items)if(we(t)&&!F(t.layer)&&0!==t.fullOpacity)return e=!1,e;return e}_hasCompositeBlendMode(){for(const e of this.view.allLayerViews.items)if((Ce(e)||Se(e))&&$e(He[e.layer.blendMode]))return!0;return!1}_layerClassFromLayerView(e){return Le(e)?te.ELEVATION:te.MAP}_registerTiledLayerView(e){const t=[];if((Ce(e)||Se(e))&&t.push(_((()=>e.layer.blendMode),(()=>{this.hasCompositeBlendMode=this._hasCompositeBlendMode(),this._updateTileTextures(ee.UNFADED)}))),!Se(e)){const i=this._layerClassFromLayerView(e);t.push(_((()=>e.suspended),(()=>this._updateTiledLayers()))),t.push(_((()=>e.fullOpacity),(()=>this._updateTileTextures(ee.UNFADED)))),t.push(_((()=>"effectiveScaleRange"in e.layer?e.layer.effectiveScaleRange:null),(()=>this._restartAllAgents(i)))),t.push(e.on("data-changed",(()=>{const t=this._getLayerIdxByUID(i,e.uid);null!=t&&this._invalidateLayerData(t,i)})))}this._unregisterTiledLayerView(e.uid),this._basemapLayerViewHandles.set(e.uid,t)}_unregisterTiledLayerView(e){const t=this._basemapLayerViewHandles.get(e);if(t){for(const e of t)e.remove();this._basemapLayerViewHandles.delete(e)}}_updateTiledLayers(){if(!this.tilingScheme||this.view.suspended)return;const e=this.view.allLayerViews,t=[[],[]];let i=null;e.forEach((e=>{if(!e.layer||e.suspended||!Ee(e)||!e.fullExtent)return;const r=this._layerClassFromLayerView(e);if(r===te.MAP){const t=e.displayLevelRange.maxLevel;t!==1/0&&(null===i||t>i)&&(i=t)}t[r].push(e)}));for(const r of ie){const e=this._layerViews[r],i=t[r];i.reverse();const s=i.length;let a=e.length!==s;const n=new Array(s),l=new Array(e.length);this._layerIndexByUid[r].clear();for(let t=0;t<s;t++){const s=i[t].uid;this._layerIndexByUid[r].set(s,t);const o=e.indexOf(i[t]);n[t]=o,t!==o&&(a=!0),o>-1&&(l[o]=t)}if(a){const e=this._postorderIterator;for(e.reset(this._rootTiles);!e.done;)e.next().modifyLayers(l,n,r);this._layerViews[r]=i,this._restartAllAgents(r),this._updateTilesVisibility(this._rootTiles)}}this.tilingScheme.ensureMaxLod(i)&&(this._viewChangeUpdate(),this.notifyChange("tilingScheme"))}_restartAllAgents(e){const t=this._postorderIterator;for(t.reset(this._rootTiles);!t.done;){const i=t.next();i.restartAgents(e),e===te.ELEVATION&&i.computeElevationBounds()}this._updateRootTileElevationBounds()}layerViewByIndex(e,t){return this._layerViews[t][e]}numLayers(e){return this._layerViews[e].length}_updateTileTextures(e){this._allTiles.forAll((t=>{t.updateAgents(te.MAP),e===ee.IMMEDIATE?this.renderer.updateTileTexture(t,Be.TEXTURE_NOFADING):t.updateRenderData(te.MAP,e)})),this._evaluateTransparency()}_invalidateLayerData(e,t){this._allTiles.forAll((i=>i.removeLayerAgent(e,t))),this._allTiles.forAll((i=>i.invalidateLayerData(e,t)))}setTileTreeDirty(){this._allTilesDirty=!0}requestRender(e=ze.UPDATE){this.renderer.setNeedsRender(e)}requestUpdate(){1==++this._pendingUpdates&&(this._hasPendingUpdates=!0)}requestTileData(e,t,i,r){const s=this.layerViewByIndex(t,i),a=s.layer;return!a.tilemapCache||fe(s)?this._requestTileData(e,i,s,r):(++this._asyncWorkItems,a.tilemapCache.fetchAvailability(e.level,e.lij[1],e.lij[2],{...r,timeout:6e3}).then((()=>--this._asyncWorkItems)).catch((t=>{throw--this._asyncWorkItems,u(r),c(t)||this._dataMissing(e,i,s),t})).then((()=>this._frameTask.schedule((()=>this._requestTileData(e,i,s,r)),r.signal))))}_requestTileData(e,t,i,r){if(this._destroying)return Promise.resolve();const s=t===te.ELEVATION;return r.requester??=s?this._elevationDataRequester:this._mapDataRequester,s?Le(i)?this._requestElevationTileData(e,i,r):Promise.reject():we(i)?this._requestMapTileData(e,i,r):Promise.reject()}_requestElevationTileData(e,t,i){++this._asyncWorkItems;const r=r=>{!g(i)&&r&&(this.setMemoryDirty(),this.requestUpdate(),this._elevationDataArrived(e,t,r))},s=i=>{c(i)||(n.getLogger(this).error(`Tile ${e.lij.toString()} layer ${te.ELEVATION}/${t.uid} error ${i}`),this._dataMissing(e,te.ELEVATION,t),this.requestUpdate())};return t.fetchTile(e.lij,i).then((e=>this._frameTask.schedule((()=>r(e)))),s).finally((()=>--this._asyncWorkItems))}_elevationDataArrived(e,t,i){const r=this._layerIndexByUid[te.ELEVATION].get(t.uid);if(null==r)return void n.getLogger(this).warn("TerrainSurface: received data from unknown layer %d %s",te.ELEVATION,e.lij.toString());const s=new K(e.lij,e.extent,i);e.dataArrived(r,te.ELEVATION,s);const a=[e],l=e.level,o=this._iteratorPool.acquire();for(o.reset(a);!o.done;){const e=o.next();e.findElevationBoundsForLayer(r,l),e.computeElevationBounds()}0===l&&this._updateRootTileElevationBounds(),o.remove(),this._updateTilesVisibility(a)}_requestMapTileData(e,t,i){++this._asyncWorkItems;const r=(r,s)=>{be(s),g(i)||(console.error(`Tile ${e.lij.toString()} layer ${te.MAP}/${t.uid} error ${r}`),this._dataMissing(e,te.MAP,t),this.requestUpdate())},s=e=>t=>r(t,e),a=r=>this._frameTask.schedule((()=>{this.requestUpdate(),g(i)?be(r):this._mapTileDataArrived(e,t,r)}),i.signal,s(r)).catch(s(r)),n=(e,t=null)=>this._frameTask.schedule((()=>r(e,t)));return t.fetchTile(e.lij,i).then(a,n).finally((()=>--this._asyncWorkItems))}_mapTileDataArrived(e,t,i){const r=this._getLayerIdxByUID(te.MAP,t.uid);if(null==r)return be(i),void n.getLogger(this).warn("TerrainSurface: received data from unknown layer");e.dataArrived(r,te.MAP,i)}_getLayerIdxByUID(e,t){return this._layerIndexByUid[e].get(t)}_dataMissing(e,t,i){const r=this._getLayerIdxByUID(t,i.uid);null!=r?e.dataMissing(r,t):n.getLogger(this).warn("TerrainSurface: received data from unknown layer")}get performanceInfo(){const e=this._performanceInfo;return e.numNodes=this._allTiles.length,e.numLeaves=e.numVisible=e.numRendered=e.numLoadedPerLevel.length=e.numRenderedPerLevel.length=0,this._allTiles.forAll((t=>{t.leaf&&e.numLeaves++;const i=t.level;t.renderData&&(e.numLoadedPerLevel[i]=(e.numLoadedPerLevel[i]||0)+1),t.visible&&(e.numVisible++,t.rendered&&(e.numRenderedPerLevel[i]=(e.numRenderedPerLevel[i]||0)+1,e.numRendered++))})),e}setMemoryDirty(){this._usedMemory=null}get usedMemory(){return this.tilingScheme?(null==this._usedMemory&&(this._usedMemory=this._recalculateUsedMemory()),this._usedMemory??0):0}_recalculateUsedMemory(){return this.tilingScheme?Math.round(this._allTiles.reduce(((e,t)=>e+t.usedMemory),0)):null}getUsedMemoryForLayerView(e){let t=0;const i=this._layerClassFromLayerView(e),r=this._getLayerIdxByUID(i,e.uid);return null!=r&&this._allTiles.forAll((e=>t+=e.getUsedMemoryForLayer(i,r))),t}get renderPatchBorders(){return this._renderer.renderPatchBorders}set renderPatchBorders(e){this._renderer.renderPatchBorders=e}get visualizeNormals(){return this._renderer.visualizeNormals}set visualizeNormals(e){this._renderer.visualizeNormals=e}get renderingDisabled(){return this._renderer.renderingDisabled}set renderingDisabled(e){this._renderer.renderingDisabled=e}get test(){}checkAllTilesWaterproofness(){if(!xe)return;const e=this._rootTiles;if(null==e)return;const t=e=>e?.renderData?.geometry?.indices?.length>0,i=(e,i)=>{t(e)&&console.error("Tile[",e.lij,"] has geometry although parent[",i.lij,"] has geom")},r=e=>{if(e.intersectsClippingArea)if(e.renderData&&!e.renderData.geometryState&&console.error("Tile[",e.lij,"] has renderData but not geometryState"),e.renderData&&!e.renderData.geometry&&console.error("Tile[",e.lij,"] has renderData but not geometryInfo"),!e.renderData?.geometry||(e.renderData.geometry.indices?.length??0)>0||console.error("Tile[",e.lij,"] has renderData but no indices - geometryInfo: ",e.renderData.geometry),t(e)){e.checkGeometryWaterproofness();for(const t of e.children)i(t,e)}else if(e.leaf)console.error("Tile[",e.lij,"] has no geometry and no children, from root to leaf");else for(const t of e.children)r(t)},s=e=>{const t=e.parent?.visible??!0,i=e.visible;e.computeVisibility();const r=e.visible;if(i!==r&&t&&console.error(" Tile[",e.lij,"] has out of date visibility: ",i," instead of ",r),!e.leaf)for(const a of e.children)s(a)};for(const a of e)r(a),s(a)}get isGlobal(){return this._isGlobal}get isGeographic(){return this._isGeographic}get isWebMercator(){return this._isWebMercator}get isWebMercatorOnPlateCarree(){return this._isWebMercatorOnPlateCarree}isEastEndWrap(e){return this._isGlobal&&e[2]===this.lijEastEnd(e[0])-1}isWestEndWrap(e){return this._isGlobal&&0===e[2]}lijEastEnd(e){return 1<<e+(this._isGeographic?1:0)}wrapEastWest(e){const t=this.lijEastEnd(e[0]),i=e[2];if(0<=i&&i<t)return e;if(!this._isGlobal)return null;const r=(i+(i<0?t:0))%t;return[e[0],e[1],r]}enableInternalChecks(e){Ue(e)}enableWaterproofnessChecks(e){Re(e)}};tt._tileMemcacheKey="TerrainTileMemcache",e([T()],tt.prototype,"_renderer",void 0),e([T({constructOnly:!0})],tt.prototype,"_scaleRangeQueries",void 0),e([T({constructOnly:!0})],tt.prototype,"view",void 0),e([T({constructOnly:!0})],tt.prototype,"overlayManager",void 0),e([T()],tt.prototype,"_hasPendingUpdates",void 0),e([T()],tt.prototype,"_asyncWorkItems",void 0),e([T()],tt.prototype,"_allTilesDirty",void 0),e([T()],tt.prototype,"_allTilesSorted",void 0),e([T()],tt.prototype,"_viewChanged",void 0),e([T({type:Number})],tt.prototype,"heading",void 0),e([T()],tt.prototype,"_splitLimits",void 0),e([T({readOnly:!0})],tt.prototype,"_watchUpdatingTracking",void 0),e([T()],tt.prototype,"_frameTask",void 0),e([T({readOnly:!0})],tt.prototype,"snapLevel",null),e([T({readOnly:!0})],tt.prototype,"lodSnappingEnabled",null),e([T()],tt.prototype,"_userClippingExtent",null),e([T()],tt.prototype,"_rootTilesExtent",void 0),e([T({readOnly:!0})],tt.prototype,"extent",null),e([T({readOnly:!0})],tt.prototype,"groundExtent",null),e([T({readOnly:!0})],tt.prototype,"_tilingSchemeExtent",null),e([T({readOnly:!0})],tt.prototype,"updating",null),e([T({readOnly:!0})],tt.prototype,"running",null),e([T(X)],tt.prototype,"updatingProgress",void 0),e([T({readOnly:!0})],tt.prototype,"updatingProgressValue",null),e([T()],tt.prototype,"_maxNumUpdating",void 0),e([T()],tt.prototype,"baseOpacity",null),e([T()],tt.prototype,"hasCompositeBlendMode",void 0),e([T({readOnly:!0})],tt.prototype,"viewingMode",null),e([T()],tt.prototype,"maxTextureScale",void 0),e([T({readOnly:!0})],tt.prototype,"ready",null),e([T({value:ae.FRONT_TO_BACK})],tt.prototype,"renderOrder",null),e([T({readOnly:!0})],tt.prototype,"rootTiles",null),e([T()],tt.prototype,"_rootTiles",void 0),e([T({readOnly:!0})],tt.prototype,"spatialReference",null),e([T({type:t})],tt.prototype,"backgroundColor",null),e([T({value:!1})],tt.prototype,"slicePlaneEnabled",null),e([T({readOnly:!0})],tt.prototype,"tilingScheme",void 0),e([T({readOnly:!0})],tt.prototype,"tilingSchemeLocked",null),e([T({readOnly:!0})],tt.prototype,"tilingSchemeLogic",void 0),e([T()],tt.prototype,"wireframe",null),e([T({value:!1})],tt.prototype,"suspended",null),e([T()],tt.prototype,"fadeDuration",null),e([T()],tt.prototype,"visibleElevationBounds",void 0),e([T()],tt.prototype,"rootTileElevationBounds",void 0),e([T()],tt.prototype,"_layerViewsDirty",void 0),e([T()],tt.prototype,"renderPatchBorders",null),e([T()],tt.prototype,"visualizeNormals",null),e([T()],tt.prototype,"renderingDisabled",null),tt=et=e([v("esri.views.3d.terrain.TerrainSurface")],tt);const it=tt,rt=w(),st=N(),at=x();new p;const nt=new H("ground"),lt={spatialReference:null,extent:null,scale:0};function ot(e,t,i){for(const r of e){if(!r.containsPointXY(t,i))continue;let e=r;for(;e&&!e.renderData;){const r=(t>e.extentMidX?1:0)+(i<e.extentMidY?2:0);e=e.children[r]}const s=e?.renderData?.geometryState.samplerData??null;return J(t,i,s)}return null}class ht{constructor(e){this.capacity=e,this._head=0,this._tail=0,this._data=new Array(e)}push(e){const t=this._tail;if(!(t<this.capacity))throw new Error("Queue full");this._data[t]=e,this._tail=t+1}pushAll(e){const t=e.length;if(0===t)return;const i=this._tail;if(!(i+t<=this.capacity))throw new Error("Queue full");for(let r=0;r<t;++r)this._data[i+r]=e[r];this._tail=i+t}pop(){const e=this._head;if(e<this._tail){const t=this._data[e];return this._head=e+1,t}}get empty(){return this._head>=this._tail}get full(){return this._tail>=this._data.length}}function dt(e,t){!e.leaf||e.level<ue||gt(e,(e=>{t&&pt(e);const i=ct(e);if(e.maxLevelDeltaNeighborCount++,i){let t=e.parent;for(;t;){const e=ct(t);if(t.unmergableChildCount++,!e)break;t=t.parent}}}))}function pt(e){if(e.hasPendingUpdate(Be.SPLIT))return;let t=e.parent;for(;t?.resetPendingUpdate(Be.MERGE);)t=t.parent;e.resetPendingUpdate(Be.MERGE),e.leaf&&e.setPendingUpdate(Be.SPLIT),e.level<ue||gt(e,(e=>{pt(e)}))}function ut(e){e.level<ue||gt(e,(e=>{if(e.maxLevelDeltaNeighborCount--,0===e.maxLevelDeltaNeighborCount&&0===e.unmergableChildCount){let t=e.parent;for(;t&&(t.unmergableChildCount--,ct(t));)t=t.parent}}))}function ct(e){return 0===e.maxLevelDeltaNeighborCount&&0===e.unmergableChildCount}function gt(e,t){if(e.level<ue)return;const i=e.level-ue,r=e.lij[1]>>ue,s=e.lij[2]>>ue,a=e=>e.leaf||e.level===i;for(let n=0;n<4;++n){const l=e.findNeighborTile(ye[n],a);if(!l||l.level!==i)continue;const o=l.lij;o[1]===r&&o[2]===s||t(l)}}export{it as default};