@arcgis/core/views/3d/terrain/TerrainSurface.js

ArcGIS Maps SDK for JavaScript: A complete 2D and 3D mapping and data visualization API

/* COPYRIGHT Esri - https://js.arcgis.com/5.0.8/LICENSE.txt */
import{__decorate as e}from"tslib";import t from"../../../Color.js";import{filterInPlace as i,difference as r}from"../../../core/arrayUtils.js";import s from"../../../core/CollectionFlattener.js";import{toConst as a}from"../../../core/compilerUtils.js";import{EventedAccessor as n}from"../../../core/Evented.js";import"../../../core/has.js";import l from"../../../core/Logger.js";import{clamp as o}from"../../../core/mathUtils.js";import{destroyMaybe as h}from"../../../core/maybe.js";import{MemCachePool as d}from"../../../core/MemCachePool.js";import p from"../../../core/ObjectPool.js";import u from"../../../core/PooledArray.js";import{throwIfAborted as c,isAbortError as g,isAborted as m}from"../../../core/promiseUtils.js";import{watch as _,syncAndInitial as y,sync as f,initial as T}from"../../../core/reactiveUtils.js";import{getMetersPerUnitForSR as v}from"../../../core/units.js";import{property as w,subclass as C}from"../../../core/accessorSupport/decorators.js";import{exactEquals as S,set as b,copy as E}from"../../../core/libs/gl-matrix-2/math/vec3.js";import{create as x}from"../../../core/libs/gl-matrix-2/factories/vec3f64.js";import{UpdatingHandles as L}from"../../../core/support/UpdatingHandles.js";import{getReferenceEllipsoid as P,radiusModifier as R}from"../../../geometry/ellipsoidUtils.js";import U from"../../../geometry/SpatialReference.js";import{getProjector as M}from"../../../geometry/projection/projectors.js";import{projectPointToVector as D}from"../../../geometry/projection/projectPointToVector.js";import{projectVectorToVector as j}from"../../../geometry/projection/projectVectorToVector.js";import{create as I,equals as k,intersection as V,intersectsSphere as A,empty as B,expand as O}from"../../../geometry/support/aaBoundingRect.js";import{copy as G,create as N}from"../../../geometry/support/frustum.js";import{createSpatialReferenceCyclical as q}from"../../../geometry/support/normalizeUtils.js";import{isPlateCarree as F}from"../../../geometry/support/spatialReferenceUtils.js";import{Sphere as W}from"../../../geometry/support/sphere.js";import{ElevationQueryTileCache as H}from"../../../layers/support/ElevationQueryTileCache.js";import{isBaseLayer as $}from"../../../layers/support/layerUtils.js";import{debugFlags as Q}from"../support/debugFlags.js";import{ElevationRange as z}from"../support/ElevationRange.js";import{toBoundingRect as Y}from"../support/extentUtils.js";import{updatingProgress as X}from"../support/updatingProperties.js";import{ElevationBounds as K}from"./ElevationBounds.js";import{ElevationData as J,sampleElevation as Z}from"./ElevationData.js";import{ElevationUpdateEvent as ee}from"./ElevationUpdateEvent.js";import{create as te}from"./ExtentHelper.js";import{LayerClasses as ie}from"./LayerClass.js";import{OverlayManager as re}from"./OverlayManager.js";import{PlanarPatch as se}from"./PlanarPatch.js";import{Queue as ae}from"./Queue.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 me from"./TerrainSurfacePerformanceInfo.js";import{weakAssert as _e,isVectorTileLayerView as ye,neighborEdgeIndices as fe,internalAssert as Te,oppositeEdge as ve,isSurfaceLayerView as we,isGroupLayerView as Ce,isMapTileLayerView as Se,isBlendableLayerView as be,isElevationLayerView as Ee,releaseTerrainData as xe,enableTerrainInternalChecks as Le,oppositeCorner as Pe,enableWaterproofTests as Re,enableInternalTerrainChecks as Ue,enableTerrainWaterproofChecks as Me,neighborCornerIndices as De}from"./terrainUtils.js";import{Tile as je,lijEquals as Ie}from"./Tile.js";import{printAllocations as ke}from"./TilePerLayerInfo.js";import{sortTiles as Ve,IteratorPreorder as Ae,IteratorPostorder as Be,compareTilesByLij as Oe,hasLoadableSiblings as Ge,sortTilesByPOI as Ne,traverseTilesPreorder as qe}from"./tileUtils.js";import{TilingSchemeLogic as Fe}from"./TilingSchemeLogic.js";import{UpsampleInfo as We}from"./UpsampleInfo.js";import{isCompositeBlendMode as He,blendModeFromString as $e}from"../webgl-engine/core/shaderLibrary/output/BlendOptions.js";import{hasLayerBasedScaleVisibility as Qe}from"../../support/layerViewUtils.js";import{ImmediateTask as ze,TaskPriority as Ye,noBudget as Xe}from"../../support/Scheduler.js";import{TextureCompressionTracker as Ke}from"../../support/TextureCompressionTracker.js";import{Yield as Je}from"../../support/Yield.js";var Ze;let et=class extends n{static{Ze=this}get allTilesCreated(){return this._allTilesCreated}get allTiles(){return a(this._allTiles)}get renderedTiles(){return Ve(i(this._allTiles.toArray(),e=>e.visible&&e.rendered))}get demResolution(){const{_allTiles:e,tilingScheme:t}=this;if(0===e.length)return{min:1,max:1};const i=v(t.spatialReference);let r=Number.POSITIVE_INFINITY,s=Number.NEGATIVE_INFINITY;for(const a of e){const e=t.resolutionAtLevel(a.level)*i;r=Math.min(r,e),s=Math.max(s,e)}return{min:r,max:s}}constructor(e){super(e),this.terrainTextureCompressionTracker=new Ke,this._iteratorPool=new p(()=>new Ae,e=>e.remove=()=>this._iteratorPool.release(e)),this._postorderIterator=new Be,this._hasPendingUpdates=!1,this._pendingUpdates=0,this._asyncWorkItems=0,this._allTilesDirty=!0,this._allTilesSorted=!0,this._allTilesCreated=!1,this._usedMemory=null,this._performanceInfo=new me,this._viewChanged=!1,this.heading=0,this._inFrameTask=!1,this._viewChangeUpdateDirty=!1,this._eyePosRenderSR=x(),this._eyePosSurfaceSR=x(),this._splitLimits=new oe,this._layerViews=[new Array,new Array],this._layerIndexByUid=[new Map,new Map],this._basemapLayerViewHandles=new Map,this._watchUpdatingTracking=new L,this._frameTask=ze,this._allTiles=new u,this._upsampleInfoPool=new p(()=>new We),this._shouldEmitChangeEvent=!1,this._rootTilesExtent=I(),this.updatingProgress=.5,this._maxNumUpdating=1,this.maxTextureScale=1.2,this._spatialReference=U.WebMercator,this._elevationProjectorCache=new Map,this.visibleElevationRange=new z(1/0,-1/0),this._rootTileElevationRange=new z(1/0,-1/0),this._projectorCache=new Map,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.enabled=!0;const{view:t}=e;this.overlayManager=new re({...e,terrainSurface:this}),this._isGlobal=!t.state?.isLocal,this._isGeographic=this._spatialReference?.isGeographic??!1,this._tileConstructor=this._isGlobal?le:se,this._ellipsoid=P(t.spatialReference),this._renderer=new ge(this.overlayManager.renderer,t.stage,this._allTiles,this.terrainTextureCompressionTracker,t.resourceController.memoryController),Qe()||(this._scaleRangeQueries=new ne)}initialize(){const{view:e}=this,{resourceController:t}=e,{memoryController:i}=t;this._tileCache=new d((e,t)=>i.newCache(e,t),"terrain-tile"),this._upsampleMapCache=i.newCache("terrain-upsample",({tile:e})=>e.unloadMapData()),this._elevationQueryCache=new H(i.newCache("elevation-query"));const r=this.overlayManager;this.addHandles([_(()=>r.renderer.isEmpty,()=>this._evaluateTransparency()),_(()=>this.renderer.visible,e=>this.suspended=!e),_(()=>this.heading,e=>{this._renderer.updateHeading(e),this._updateTileTextures(0)},y),_(()=>({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);(2===t||Math.min(r,360-r)>=30)&&(this.heading=i)})],"overlayManager"),this.addHandles([_(()=>this.baseOpacity,()=>{this._handleLayerViewChanges(),this._updateTileTextures(this._evaluateTransparency()?1:2)},y),_(()=>this.hasCompositeBlendMode,()=>this._updateTileTextures(this._evaluateTransparency()?1:2),y),_(()=>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,{equals:S})}),_(()=>Q.TERRAIN_TILE_TREE_SHOW_TILES,t=>{t&&!this._treeDebugger?import("../layers/support/TerrainTileTree3DDebugger.js").then(({TerrainTileTree3DDebugger:t})=>{!this._treeDebugger&&Q.TERRAIN_TILE_TREE_SHOW_TILES&&(this._treeDebugger=new t({view:e}))}):t||(this._treeDebugger=h(this._treeDebugger))},T)]);const{spatialReference:a}=e;this._extentHelper=te(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 Fe({layers:n,extentHelper:this._extentHelper,viewingMode:this.viewingMode,viewSpatialReference:a});this._set("tilingSchemeLogic",l),this._updateTilingScheme();const o=t.scheduler;this._frameTask=o.registerTask(Ye.TERRAIN_SURFACE,this),this.addHandles([_(()=>this._extentHelper.stencilEnabledExtents,e=>this._renderer.setStencilEnabledLayerExtents(e),T),_(()=>this.tilingSchemeLogic.tilingScheme,()=>this._updateTilingScheme(),f),_(()=>this.groundExtent,()=>this._updateRootTiles(),T),e.on("resize",()=>this._viewChangeUpdate()),_(()=>{const t=e.state;return[this._lodBias,this.lodSnappingEnabled,e.quality,t.camera,t.contentCamera,t.fixedContentCamera]},()=>this._viewChangeUpdate(),y),_(()=>e.qualitySettings?.fadeDuration,e=>this._renderer.textureFadingEnabled=e>0,T),_(()=>e.qualitySettings?.physicallyBasedRenderingEnabled,e=>this._renderer.pbrMode=e?5:0,T),_(()=>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)}clearHandles(){this._watchUpdatingTracking?.removeAll(),this.removeAllHandles(),this._basemapLayerViewHandles.forEach((e,t)=>this._unregisterTiledLayerView(t)),this._basemapLayerViewHandles.clear()}destroy(){this._frameTask.remove(),this._frameTask=ze,this._watchUpdatingTracking?.destroy(),this._removeAllTiles(),this._set("tilingSchemeLogic",h(this.tilingSchemeLogic)),this._basemapLayerViewHandles.forEach((e,t)=>this._unregisterTiledLayerView(t)),this._basemapLayerViewHandles.clear(),this._set("overlayManager",h(this.overlayManager)),this._tileCache=h(this._tileCache),this._allTiles.prune(),je.prune(),this._treeDebugger=h(this._treeDebugger),this._renderer.destroyed||this._renderer.destroy(),this._renderer=null,this._iteratorPool=h(this._iteratorPool),this._upsampleMapCache=h(this._upsampleMapCache),this._elevationQueryCache=h(this._elevationQueryCache),this._set("view",null),this._extentHelper=h(this._extentHelper),this._upsampleInfoPool=h(this._upsampleInfoPool),ke(),this._layerViews.forEach(e=>e.length=0),this._performanceInfo=null}get renderer(){return this._renderer}get frustum(){return this.view.state.camera.frustum}get snapLevel(){return this.lodSnappingEnabled?this.view.terrainLevel: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,t=this.view?.clippingArea;if(null==t||null==e)return null;const i=I(),r=Y(t,i,e)?i:null,s=this._get("userClippingExtent");return k(r,s)?s:r}get rootTilesExtent(){return this._rootTilesExtent}get groundExtent(){const e=V(this.fullGroundExtent,this.userClippingExtent,I()),t=this._get("groundExtent");return k(e,t)?t:e}get fullGroundExtent(){return null!=this._tilingSchemeExtent?this._tilingSchemeExtent:this._rootTilesExtent}get _tilingSchemeExtent(){return this.tilingSchemeLogic?.extent}get updating(){return this._hasPendingUpdates||(this._maxNumUpdating=1),this.enabled&&!!((this.readyToRun||this._watchUpdatingTracking?.updating||this._asyncWorkItems>0)&&this.ready&&!this.suspended||this.overlayManager?.updating||this.terrainTextureCompressionTracker.compressing)}get readyToRun(){return this.enabled&&(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!this.enabled||null!=this._rootTiles}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 0===this._renderer.transparency}get invisible(){return 3===this._renderer.transparency}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}get _xNormalizer(){return q(this._spatialReference)}getElevation(e,t,i,r){const s=this._rootTiles;if(!s?.length||!this.enabled)return null;if(0===s[0].layerInfo[0].length)return null;let a=this._elevationProjectorCache.get(r);if(void 0===a&&(a=M(r,this._spatialReference)??null,this._elevationProjectorCache.set(r,a)),null==a)return l.getLogger(this).error("TerrainSurface.getElevation(): could not project given point to tiling scheme coordinate system"),null;const n=b(it,e,t,i);a(n,0,n,0);return ot(s,this._xNormalizer?.normalize(n[0])??n[0],n[1])}getElevations(e,t,i){const r=this._rootTiles,s=r?r[0].layerInfo[0].length:0;if(r?.length&&0!==s&&this.enabled)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)}getLayerIndexByUID(e,t){return this._layerIndexByUid[e].get(t)}getScale(e){if(!this.tilingScheme)return null;if(!D(e,it,this.spatialReference))return l.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(it)){let e=i;for(;e.children[0]&&!e.rendered;){const t=e.children[0].extent;let i=0;it[0]>t[2]&&(i+=1),it[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=M(e,this._tilingSchemeSpatialReference)??null;return this._projectorCache.set(e,i),i}getSphereElevationRange(e,t){if(!this.enabled||null==this._rootTiles)return null;const i=this._ensureProjector(t);if(null==i)return l.getLogger(this).error("TerrainSurface.getSphereElevationRange(): could not project given point to tiling scheme coordinate system"),null;rt.copyFrom(e),i(rt.center,0,rt.center,0);const r=new z,s=this._rootTiles;if(null!=s){const e=[];for(const i of s)e.push(i);let t=0;for(;t<e.length;){const i=e[t];if(++t,!A(i.extent,rt))continue;const s=i.children;if(null==s[0]||i.rendered)r.expandElevationRangeValues(i.elevationBoundsMin,i.elevationBoundsMax);else for(const t of s)e.push(t)}}return r}getRootElevationRange(){return this.enabled&&null!=this._rootTiles?new z(this._rootTileElevationRange.minElevation,this._rootTileElevationRange.maxElevation):null}getLowerBoundRadius(){const e=(this._ellipsoid.radius+this.visibleElevationRange.minElevation)*R;return Math.min(e,this._ellipsoid.radius)}getSphereScale(e,t){if(!this.tilingScheme)return null;if(!D(e,rt.center,this.spatialReference))return l.getLogger(this).error("TerrainSurface.getSphereScale(): could not project given point to tiling scheme coordinate system"),null;rt.radius=t;let i=null;const r=e=>{if(e&&A(e.extent,rt)){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){if(!this._scaleRangeQueries)return;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._isFullyTransparent?t?3:2:e>=1&&!this.hasCompositeBlendMode&&!this._renderer.slicePlaneEnabled?0:1;return this._renderer.transparency=r,i!==r&&(this.notifyChange("opaque"),this.notifyChange("invisible"),!0)}_updateTilingScheme(){const{tilingScheme:e}=this.tilingSchemeLogic;if(!(e!==this.tilingScheme))return;_e(!!e,"tiling scheme cannot be reset to undefined"),this._isGlobal=!this.view?.state?.isLocal,this.tilingScheme&&this._removeAllTiles();const t=e?.spatialReference??U.WebMercator;this._spatialReference=t,this._isWebMercator=!!t?.isWebMercator,this._isWebMercatorOnPlateCarree=this._isWebMercator&&F(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())}static{this._tileMemcacheKey="TerrainTileMemcache"}_acquireTile(e,t,i,r){const s=this._tileCache.pop(Ze._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{groundExtent:e,tilingScheme:t}=this;if(!t)return;if(!this.enabled)return void this._setRootTiles(null);const i=st;let s=t.rootTilesInExtent(e,i,5*he);if(null!=this._rootTiles){if(s.length>he)return void l.getLogger(this).warn(de);const e=this._rootTiles.map(e=>e.lij),t=r(e,s,Ie);if(this._updatingRootTiles=!0,t.removed.length>0||t.added.length>0){const e=this._rootTiles.filter(e=>!(t.removed.findIndex(t=>Ie(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&&(l.getLogger(this).warn(pe),s=t.rootTilesInExtent(e,i,he)),this._setRootTiles(s.map(e=>this._newRootTile(e)));k(i,this._rootTilesExtent)||(this._rootTilesExtent=I(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 1===e.shouldSplit(this._splitLimits,this._eyePosRenderSR,this.snapLevel)}_newRootTile(e){const t=this._acquireTile(0,e[1],e[2],null);return this._shouldSplit(t)&&t.setPendingUpdate(1),this._loadTile(t),this._markTileToUpdate(t),this._updateRootTileElevationRange(),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),this.notifyChange("demResolution"),this.emit("tiles-changed",{allTiles:this.allTiles})}_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.groundExtent)&&e.resetPendingUpdate(8)&&this._updateTileGeometryState(e)}_updateTilesVisibility(e){if(null==e)return;const t=Ge(e),i=this.visibleElevationRange;let r=t?i.minElevation:1/0,s=t?i.maxElevation:-1/0;const a=this.groundExtent,n=this.view.state.contentCamera.viewProjectionMatrix;this.setTileTreeDirty(!1);const l=this._iteratorPool.acquire();for(l.reset(e);!l.done;){const e=l.next();e.updateClippingStatus(a)&&e.resetPendingUpdate(8)&&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.minElevation!==r||i.maxElevation!==s)&&(this.visibleElevationRange=new K(r,s))}_updateRootTileElevationRange(){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._rootTileElevationRange;r.minElevation===e&&r.maxElevation===t||(this._rootTileElevationRange=new K(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=G(this._splitLimits.frustum??N(),t.frustum):this._splitLimits.frustum=null,E(this._eyePosRenderSR,t.eye),j(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[1].some(ye)&&e.setPendingUpdate(32),this._pendingTilesToUpdate.add(e)})}_updateTileTexture(e,t){const i=e.resetPendingUpdate(32)?32:!!e.resetPendingUpdate(16)&&16;i&&(this._renderer.updateTileTexture(e,i),this._usedMemory=null,t.madeProgress())}_emitElevationUpdateEventForTiles(){if(!this._shouldEmitChangeEvent)return;const e=nt.extent;B(e),this._pendingTilesForElevationUpdateEvent.forEach(t=>O(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"),Le&&this._checkTileInvariant(),!e.hasProgressed)return Je}_checkTileInvariant(){const e=new Map;this._allTiles.forAll(t=>e.set(t,new Set)),this._allTiles.forAll(t=>{if(_e(t.rendered===t.leaf,` rendered ${t.rendered} != ${t.leaf} leaf`),!t.leaf){const e=e=>0===e.unmergableChildCount&&0===e.maxLevelDeltaNeighborCount,i=t.children.reduce((t,i)=>t+(e(i)?0:1),0);if(_e(t.unmergableChildCount===i,` Tile[${t.lij.toString()}] unmergeable child count mismatch: actual ${t.unmergableChildCount} vs ${i}`),t.hasPendingUpdate(4)){_e(!t.hasPendingUpdate(1),"Tile can be both split and merge at the same time");for(const e of t.children)_e(e.leaf||e.hasPendingUpdate(4),"Child of tile to merge must also merge")}}for(let i=0;i<4;++i){if(t.rendered){const e=t.renderData?.geometryState.edgePeerNeighbors[i];if(null!=e){{const r=t.level-e.level<=ue;r||(console.log(`tile level delta [${t.lij.toString()}] vs [${e.lij.toString()}] > ${ue}  (edge[${i}])`),_e(r,`tile level delta [${t.level}] vs [${e.level}] > ${ue}`))}_e(t.level-e.level<=ue,`Max tile lod delta exceeded: [${t.lij.toString()}] vs [${e.lij.toString()}]`)}}const r=t.level-ue,s=e=>e.leaf||e.level===t.level,a=t.findNeighborTile(fe[i],s);if(null!=a){if(t.leaf&&t.level>=ue){let i=a;for(;t.level-i.level<ue;)i=i.parent;const s=[r,t.lij[1]>>ue,t.lij[2]>>ue];if(!Ie(s,i.lij)){const r=e.get(i);_e(!r.has(t),"Cannot already have neighbor"),r.add(t)}}_e(a.rendered||a.level===t.level,"Non-same-level-neighbor of rendered must be rendered"),_e(t.level-a.level<=ue,`Tile level delta [${t.level}] vs [${a.level}] > ${ue}`)}}}),this._allTiles.forAll(t=>{const i=t.maxLevelDeltaNeighborCount,r=e.get(t);_e(i===r.size,`Tile[${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 ae(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=n?.hasPendingUpdate(4),o=l?4:e.shouldSplit(r,s,i),h=1===o;e.leaf?ht(e,h):t.pushAll(e.children),l?(e.resetPendingUpdate(1),e.leaf||e.setPendingUpdate(4),this._updateClippingStatus(e),e.updateVisibility(),e.updateScreenDepth(a)):h?(e.resetPendingUpdate(4),e.leaf&&e.setPendingUpdate(1)):(e.resetPendingUpdate(1)&&e.updateAgentSuspension(),2===o&&e.updateAgents(0),e.leaf||(e.setPendingUpdate(4),e.resetPendingUpdate(1)))}this.requestUpdate(),(this._shortBatches||!this._oneBatchPerFrameTask)&&this._updatePendingTileGeometries(),e.madeProgress()}_sortTiles(e){e.done||this._allTilesSorted||!this.view.pointsOfInterest?.focus||(Ne(this._allTiles,this.view.pointsOfInterest.focus.renderLocation),this._allTilesSorted=!0,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=De[e];i(r,l.cornerPeerNeighbors[e]?.findCorner(Pe(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(fe[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,Le&&Re&&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(4)){if(!t||s.unmergableChildCount>0)return e.done;for(s.resetPendingUpdate(4);null!=n.parent&&0===n.parent.unmergableChildCount&&n.parent.resetPendingUpdate(4);)n=n.parent;this._mergeTile(n),a=!0,e.madeProgress()}else if(s.resetPendingUpdate(1)){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(fe[r],e);null!=a&&i-a.level===ue&&(t=!1,Le&&(Te(a.leaf),Te(a.hasPendingUpdate(1))))}}t?(this._splitTile(s),e.madeProgress(),a=!0):s.setPendingUpdate(1)}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._allTilesCreated=!this.allTiles.some(e=>e.hasPendingUpdate(1)||e.hasPendingUpdate(4)),this._sortTiles(e)}_updateElevation(e){e.done||(this._allTiles.some(t=>(t.resetPendingUpdate(8)&&(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.updateOverlayParameters(),this.requestRender(1),this.overlayManager.setPlacementDirty(),this._updateRootTiles())}get _lodBias(){return this.view.qualitySettings.tiledSurface.lodBias-(1-this.view.quality)*ce}_getLodBiasCorrectedScale(e){const t=this.tilingScheme.levels,i=o(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.notifyChange("demResolution"),this.emit("tiles-changed",{allTiles:this.allTiles}),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?pt(e):this._purgeSubtree(e),this._allTiles.removeUnordered(e),this._unloadTile(e),e.dispose(),this._tileCache.put(Ze._tileMemcacheKey,e),this.notifyChange("demResolution"),this.emit("tiles-changed",{allTiles:this.allTiles})}_unloadTile(e){this._pendingTilesToUpdate.delete(e),this._pendingTilesForElevationUpdateEvent.delete(e),e.unload()}_splitTile(e){_e(e.leaf,"Tile that is already split should not be split again!"),_e(e.rendered,"Tile marked to split is not rendered"),pt(e);const t=e.createChildren();this._allTiles.pushArray(t),this.notifyChange("demResolution"),this.emit("tiles-changed",{allTiles:this.allTiles}),e.updateAgentSuspension(),_e(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=>ht(e,e.hasPendingUpdate(1))),++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){_e(!!r,"createTile sanity check");const s=this._acquireTile(e,t,i,r);return s.updateClippingStatus(this.groundExtent),s.updateScreenDepth(this.view.state.contentCamera.viewProjectionMatrix),this._shouldSplit(s)&&s.setPendingUpdate(1),s}get _shortBatches(){return 2!==this.view.state.mode}_mergeTile(e){_e(!e.hasPendingUpdate(1),"_mergeTile sanity check"),_e(!e.leaf,"Cannot merge a leaf"),e.leaf||(this._purgeSubtree(e),_e(!e.renderData,"Merging tile with existing render data?"),this._loadTile(e),this._markTileToUpdate(e),this._emitTileScaleChange(e),this._shortBatches&&this._updatePendingTileGeometries(),ht(e,!1),this._allTilesDirty=!0,++this._performanceInfo.numMerged)}_loadTile(e){e.load(),this.requestUpdate(),this._allTilesDirty=!0,this.overlayManager?.hasOverlays&&e.updateOverlayParameters(this.overlayManager)}_handleLayerViewChanges(e=Xe){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),we(e)||Ce(e))if(this._basemapLayerViewHandles.has(e.uid)&&!Ce(e)){const i=this._layerClassFromLayerView(e),s=this.getLayerIndexByUID(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()}get _isFullyTransparent(){if(this.view.map?.ground?.opacity>0)return!1;for(const e of this.view.allLayerViews.items)if(Se(e)&&!$(e.layer)&&0!==e.fullOpacity)return!1;return!0}_hasCompositeBlendMode(){for(const e of this.view.allLayerViews.items)if((be(e)||Ce(e))&&He($e[e.layer.blendMode]))return!0;return!1}_layerClassFromLayerView(e){return Ee(e)?0:1}_registerTiledLayerView(e){const t=[];if((be(e)||Ce(e))&&t.push(_(()=>e.layer.blendMode,()=>{this.hasCompositeBlendMode=this._hasCompositeBlendMode(),this._updateTileTextures(2)})),!Ce(e)){const i=this._layerClassFromLayerView(e);t.push(_(()=>!e.destroyed&&e.suspended,()=>this._updateTiledLayers())),t.push(_(()=>!e.destroyed&&e.fullOpacity,()=>this._updateTileTextures(2)));const{layer:r}=e;"effectiveScaleRange"in r&&t.push(_(()=>!e.destroyed&&r.effectiveScaleRange,()=>this._restartAllAgents(i))),t.push(e.on("data-changed",()=>{const t=this.getLayerIndexByUID(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||!we(e)||!e.fullExtent)return;const r=this._layerClassFromLayerView(e);if(1===r){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),0===e&&i.computeElevationBounds()}this._updateRootTileElevationRange()}layerViewByIndex(e,t){return this._layerViews[t][e]}numLayers(e){return this._layerViews[e].length}_updateTileTextures(e){this._allTiles.forAll(t=>{t.updateAgents(1),1===e?this.renderer.updateTileTexture(t,16):t.updateRenderData(1,e)}),this._evaluateTransparency()}_invalidateLayerData(e,t){null!=this._rootTiles&&(qe(this._rootTiles,i=>i.removeLayerAgent(e,t)),qe(this._rootTiles,i=>{i.invalidateLayerData(e,t),i.restartAgents(t)}))}setTileTreeDirty(e){this._allTilesDirty=!0,e&&(this._allTilesCreated=!1)}requestRender(e=1){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||ye(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,c(r),g(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();return 0===t?Ee(i)?this._requestElevationTileData(e,i,r):Promise.reject():Se(i)?this._requestMapTileData(e,i,r):Promise.reject()}_requestElevationTileData(e,t,i){++this._asyncWorkItems;const r=r=>{!m(i)&&r&&(this.setMemoryDirty(),this.requestUpdate(),this._elevationDataArrived(e,t,r))},s=i=>{g(i)||(l.getLogger(this).error(`Tile ${e.lij.toString()} layer 0/${t.uid} error ${i}`),this._dataMissing(e,0,t),this.requestUpdate())};return t.fetchElevationTile(e,i).then(e=>this._frameTask.schedule(()=>r(e)),s).finally(()=>--this._asyncWorkItems)}_elevationDataArrived(e,t,i){const r=this._layerIndexByUid[0].get(t.uid);if(null==r)return void l.getLogger(this).warn("TerrainSurface: received data from unknown layer %d %s",0,e.lij.toString());const s=new J(e.lij,e.extent,i);e.dataArrived(r,0,s),this.emit("tile-data-changed",{tile:e,layerIndex:r,layerClass:0});const a=[e],n=e.level,o=this._iteratorPool.acquire();for(o.reset(a);!o.done;){const e=o.next();e.findElevationBoundsForLayer(r,n),e.computeElevationBounds()}0===n&&this._updateRootTileElevationRange(),o.remove(),this._updateTilesVisibility(a)}_requestMapTileData(e,t,i){++this._asyncWorkItems;const r=(r,s)=>{xe(s),m(i)||(console.error(`Tile ${e.lij.toString()} layer 1/${t.uid} error ${r}`),this._dataMissing(e,1,t),this.requestUpdate())},s=e=>t=>r(t,e),a=r=>this._frameTask.schedule(()=>{this.requestUpdate(),m(i)?xe(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.getLayerIndexByUID(1,t.uid);if(null==r)return xe(i),void l.getLogger(this).warn("TerrainSurface: received data from unknown layer");e.dataArrived(r,1,i),this.emit("tile-data-changed",{tile:e,layerIndex:r,layerClass:1})}_dataMissing(e,t,i){const r=this.getLayerIndexByUID(t,i.uid);null!=r?(e.dataMissing(r,t),this.emit("tile-data-changed",{tile:e,layerIndex:r,layerClass:t})):l.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.getLayerIndexByUID(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 renderingDisabled(){return this._renderer.renderingDisabled}set renderingDisabled(e){this._renderer.renderingDisabled=e}get test(){}checkAllTilesWaterproofness(){if(!Re)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){Me(e)}static cleanupTerrainSurface(){at.prune()}enable(e){e!==this.enabled&&(this._set("enabled",e),e?(this._updateRootTiles(),this.suspended=!1,this.view.elevationProvider.register(0,this)):(this.view.elevationProvider.unregister(this),this.suspended=!0,this._removeAllTiles(),this._setRootTiles(null)),this.notifyChange("ready"))}updateOverlayParameters(){const{overlayManager:e}=this;this.allTiles.forAll(t=>t.updateOverlayParameters(e))}};e([w()],et.prototype,"_renderer",void 0),e([w({constructOnly:!0})],et.prototype,"_scaleRangeQueries",void 0),e([w({constructOnly:!0})],et.prototype,"view",void 0),e([w({constructOnly:!0})],et.prototype,"overlayManager",void 0),e([w({constructOnly:!0})],et.prototype,"terrainTextureCompressionTracker",void 0),e([w()],et.prototype,"_hasPendingUpdates",void 0),e([w()],et.prototype,"_asyncWorkItems",void 0),e([w()],et.prototype,"_allTilesDirty",void 0),e([w()],et.prototype,"_allTilesSorted",void 0),e([w()],et.prototype,"allTilesCreated",null),e([w()],et.prototype,"_allTilesCreated",void 0),e([w()],et.prototype,"_viewChanged",void 0),e([w({type:Number})],et.prototype,"heading",void 0),e([w()],et.prototype,"_splitLimits",void 0),e([w({readOnly:!0})],et.prototype,"_watchUpdatingTracking",void 0),e([w()],et.prototype,"_frameTask",void 0),e([w()],et.prototype,"demResolution",null),e([w({readOnly:!0})],et.prototype,"snapLevel",null),e([w({readOnly:!0})],et.prototype,"lodSnappingEnabled",null),e([w({readOnly:!0})],et.prototype,"userClippingExtent",null),e([w()],et.prototype,"_rootTilesExtent",void 0),e([w({readOnly:!0})],et.prototype,"groundExtent",null),e([w({readOnly:!0})],et.prototype,"fullGroundExtent",null),e([w({readOnly:!0})],et.prototype,"_tilingSchemeExtent",null),e([w({readOnly:!0})],et.prototype,"updating",null),e([w({readOnly:!0})],et.prototype,"readyToRun",null),e([w(X)],et.prototype,"updatingProgress",void 0),e([w({readOnly:!0})],et.prototype,"updatingProgressValue",null),e([w()],et.prototype,"_maxNumUpdating",void 0),e([w()],et.prototype,"baseOpacity",null),e([w()],et.prototype,"hasCompositeBlendMode",void 0),e([w({readOnly:!0})],et.prototype,"viewingMode",null),e([w()],et.prototype,"maxTextureScale",void 0),e([w({readOnly:!0})],et.prototype,"ready",null),e([w({readOnly:!0})],et.prototype,"rootTiles",null),e([w()],et.prototype,"_rootTiles",void 0),e([w({readOnly:!0})],et.prototype,"spatialReference",null),e([w({type:t})],et.prototype,"backgroundColor",null),e([w({value:!1})],et.prototype,"slicePlaneEnabled",null),e([w({readOnly:!0})],et.prototype,"tilingScheme",void 0),e([w({readOnly:!0})],et.prototype,"tilingSchemeLocked",null),e([w({readOnly:!0})],et.prototype,"tilingSchemeLogic",void 0),e([w()],et.prototype,"wireframe",null),e([w()],et.prototype,"opaque",null),e([w()],et.prototype,"invisible",null),e([w({value:!1})],et.prototype,"suspended",null),e([w()],et.prototype,"fadeDuration",null),e([w()],et.prototype,"_xNormalizer",null),e([w()],et.prototype,"visibleElevationRange",void 0),e([w()],et.prototype,"_rootTileElevationRange",void 0),e([w()],et.prototype,"_layerViewsDirty",void 0),e([w()],et.prototype,"renderPatchBorders",null),e([w()],et.prototype,"renderingDisabled",null),e([w({readOnly:!0})],et.prototype,"enabled",void 0),et=Ze=e([C("esri.views.3d.terrain.TerrainSurface")],et);const tt=et,it=x(),rt=new W,st=I(),at=new u,nt=new ee("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 Z(t,i,s)}return null}function ht(e,t){!e.leaf||e.level<ue||ct(e,e=>{t&&dt(e);const i=ut(e);if(e.maxLevelDeltaNeighborCount++,i){let t=e.parent;for(;t;){const e=ut(t);if(t.unmergableChildCount++,!e)break;t=t.parent}}})}function dt(e){if(e.hasPendingUpdate(1))return;let t=e.parent;for(;t?.resetPendingUpdate(4);)t=t.parent;e.resetPendingUpdate(4),e.leaf&&e.setPendingUpdate(1),e.level<ue||ct(e,e=>{dt(e)})}function pt(e){e.level<ue||ct(e,e=>{if(e.maxLevelDeltaNeighborCount--,0===e.maxLevelDeltaNeighborCount&&0===e.unmergableChildCount){let t=e.parent;for(;t&&(t.unmergableChildCount--,ut(t));)t=t.parent}})}function ut(e){return 0===e.maxLevelDeltaNeighborCount&&0===e.unmergableChildCount}function ct(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(fe[n],a);if(!l||l.level!==i)continue;const o=l.lij;o[1]===r&&o[2]===s||t(l)}}export{tt as default};