@arcgis/core/views/3d/layers/IntegratedMesh3DTilesLayerView3D.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 has from"../../../core/has.js";import t from"../../../core/Logger.js";import{destroyMaybe as i,removeMaybe as s}from"../../../core/maybe.js";import{throwIfAborted as r}from"../../../core/promiseUtils.js";import{initial as o,watch as n,when as a}from"../../../core/reactiveUtils.js";import{schedule as l}from"../../../core/scheduling.js";import{property as c,subclass as d}from"../../../core/accessorSupport/decorators.js";import{fromMat4 as h,invert as u,fromQuat as m}from"../../../core/libs/gl-matrix-2/math/mat3.js";import{create as p,IDENTITY as f}from"../../../core/libs/gl-matrix-2/factories/mat3f64.js";import{create as b}from"../../../core/libs/gl-matrix-2/factories/mat4f64.js";import{fromValues as y}from"../../../core/libs/gl-matrix-2/factories/quatf64.js";import{normalize as g,sub as _,dot as v,add as w,length as j,transformMat3 as C,set as x,abs as M,max as O}from"../../../core/libs/gl-matrix-2/math/vec3.js";import{create as E,freeze as T,fromValues as R,clone as U,ZEROS as V}from"../../../core/libs/gl-matrix-2/factories/vec3f64.js";import{ONES as H,clone as S,fromValues as A}from"../../../core/libs/gl-matrix-2/factories/vec4f64.js";import{isMoon as L,isMars as P,getReferenceEllipsoid as k,SphericalECEFSpatialReferenceLike as I}from"../../../geometry/ellipsoidUtils.js";import{computeTranslationToOriginAndRotation as F}from"../../../geometry/projection/computeTranslationToOriginAndRotation.js";import{localLinearScaleFactors as D}from"../../../geometry/projection/localLinearScaleFactors.js";import{projectVectorToVector as G}from"../../../geometry/projection/projectVectorToVector.js";import{create as B}from"../../../geometry/support/aaBoundingRect.js";import{getContinuousIndexArray as z}from"../../../geometry/support/Indices.js";import{isCGCS2000 as N}from"../../../geometry/support/spatialReferenceUtils.js";import{BufferViewVec2f as q,BufferViewVec4f as W,BufferViewVec4u8 as $,BufferViewVec4u16 as Z,BufferViewVec3f as J,BufferViewVec3u8 as X,BufferViewVec3u16 as Y,BufferViewInt16 as K,BufferViewUint32 as Q,BufferViewUint16 as ee}from"../../../geometry/support/buffer/BufferView.js";import te from"../../../layers/support/SceneModification.js";import{getElevationOffsetInMeters as ie}from"../../../support/elevationInfoUtils.js";import{LayerView3D as se}from"./LayerView3D.js";import{Lyr3DViewPerformanceInfo as re}from"./Lyr3DViewPerformanceInfo.js";import{addLayerViewToWasm as oe,removeLayerViewFromWasm as ne,getLyr3DWasm as ae}from"./Lyr3DWasm.js";import{toWasmModification as le}from"./SceneLayerWorkerHandle.js";import{LayerElevationProvider as ce}from"./i3s/LayerElevationProvider.js";import{IntegratedMesh3DTilesLayerView3DSymbol as de}from"./support/integratedMesh3DTilesLayerViewInstanceUtils.js";import{primTypeConversion as he,alphaModeConversion as ue,faceCullingConversion as me,wrapModeConversion as pe,lyr3DTypeToByteSize as fe}from"./support/lyr3dTypeConversions.js";import{Tiles3DMeshIntersectionHandler as be}from"./support/Tiles3DMeshIntersectionHandler.js";import{Frustum as ye}from"../state/Frustum.js";import{ElevationRange as ge}from"../support/ElevationRange.js";import{toBoundingRect as _e}from"../support/extentUtils.js";import{Obb as ve,compute as we}from"../support/orientedBoundingBox.js";import{glLayout as je}from"../support/buffer/glUtil.js";import{VertexBufferLayoutCreationParameters as Ce,createVertexBufferLayout as xe,ComponentGeometryParameters as Me,SourceGeometry as Oe}from"../webgl-engine/collections/Component/SourceGeometry.js";import{Transform as Ee}from"../webgl-engine/collections/Component/Transform.js";import{RenderTexture as Te}from"../webgl-engine/core/material/RenderTexture.js";import{Vertices as Re,Attribute as Ue}from"../webgl-engine/lib/Attribute.js";import{ManagedTexture as Ve}from"../webgl-engine/lib/ManagedTexture.js";import{compressAndTransformNormals as He}from"../webgl-engine/lib/Normals.js";import{advancedMRRFactors as Se}from"../webgl-engine/materials/pbrUtils.js";import{writeAttribute as Ae,writeBufferVec2 as Le}from"../webgl-engine/materials/internal/bufferWriterUtils.js";import Pe from"../../layers/LayerView.js";import{spatialReferenceIncompatibleError as ke,isInEffectiveScaleRange as Ie,validateScaleRange as Fe}from"../../support/layerViewUtils.js";import{TextureCompressionTracker as De}from"../../support/TextureCompressionTracker.js";import{alphaCutoff as Ge}from"../../../webscene/support/AlphaCutoff.js";var Be;class ze{constructor(e,t,i,s,r,o,n,a,l,c){this.handle=e,this.componentObjects=t,this.textures=i,this.cpuMemoryUsage=s,this.vboMemoryUsage=r,this.textureMemoryUsage=o,this.obb=n,this.stableNodeId=a,this.nodeDepth=l,this.elevationRange=c,this.isLoaded=!1,this.isVisible=!1,this.usedMemory=this.textureMemoryUsage+this.vboMemoryUsage+this.cpuMemoryUsage;const d=E();n?.getCenter(d),this._obbCenterX=d[0],this._obbCenterY=d[1],this._obbCenterZ=d[2];const h=n?.radius??-1;this._obbRadius=h,this._obbRadiusSquared=h*h;const u=n?.halfSize;this._obbShortestHalfsize=u?Math.min(u[0],u[1],u[2]):0}get mbsRadius(){return this._obbRadius}get mbsCenter(){return this.obb?.center??V}boundingVolumeIntersectsRay(e,t){if(!this.obb)return!0;const{_obbCenterX:i,_obbCenterY:s,_obbCenterZ:r}=this,o=i-e[0],n=s-e[1],a=r-e[2],l=o*t[0]+n*t[1]+a*t[2];return o*o+n*n+a*a-l*l<=this._obbRadiusSquared&&this.obb.intersectRay(e,t)}boundingVolumeIntersectsSphere(e){const t=this._obbRadius;if(t<0)return!0;const i=e.center,s=e.radius,r=t+s,o=this._obbCenterX-i[0];if(o>r)return!1;const n=this._obbCenterY-i[1];if(n>r)return!1;const a=this._obbCenterZ-i[2];if(a>r)return!1;const l=o*o+n*n+a*a;if(l>r*r)return!1;if(l<=(this._obbShortestHalfsize+s)**2)return!0;return Math.sqrt(l)+t<=s||(this.obb?.intersectSphere(e)??!0)}}function Ne(e){return Math.round(e/1048.576)/1e3}let qe=class extends(se(Pe)){static{Be=de}get hasModifications(){return this._modifications&&this._modifications.length>0}constructor(e){super(e),this[Be]=!0,this.type="integrated-mesh-3dtiles",this._compressionTracker=new De,this._replacesTerrain=!1,this._isUsedAsGroundLayer=!1,this._modifications=new Array,this._visibleGeometryChangedSchedulerHandle=null,this._wasmLayerId=-1,this.ignoresMemoryFactor=!1,this._usedMemory=0,this._cacheMemory=0,this.drapeTargetType=1,this._applySSAO=!has("disable-feature:im-ssao"),this._shadeNormals=!!has("enable-feature:im-shading"),this._lyrHandleToObjects=new Map,this._visibleObjects=new Set,this._loadedObjects=new Set,this._suspendedHandle=null,this._dbgFlags=new Set,this._memCache=e.view.resourceController.memoryController.newCache(`IM3DTiles-${this.uid}`,e=>this._deletePerObjectData(e)),this._frustum=new ye(e.view.renderCoordsHelper)}tryRecycleWith(e,t){return this.canRecycleWith(e)?e.load(t).then(()=>{r(t);const i=this.layer.queryElevationCallback;this.layer=e,this.layer.queryElevationCallback=i}):null}canRecycleWith(e){return e.url===this.layer.url&&"integrated-mesh-3dtiles"===e.type&&e.replacesTerrain===this._replacesTerrain&&e.isUsedAsGroundLayer===this._isUsedAsGroundLayer}initialize(){this._dbg(2,"Tiles3DLayerView3D initialize() called");const{view:e}=this;if(this._replacesTerrain=this.layer.replacesTerrain,this._isUsedAsGroundLayer=this.layer.isUsedAsGroundLayer,this._updatingHandles.add(()=>this.layer.modifications,()=>this._loadModifications(),o),!this._canProjectWithoutEngine())throw ke("layer",this.layer.spatialReference.wkid,e.renderSpatialReference?.wkid);const t=oe(this).then(t=>{this._wasmLayerId=t,this._intersectionHandler=new be(this),e.sceneIntersectionHelper.addIntersectionHandler(this._intersectionHandler),this._updatingHandles.add(()=>this.slicePlaneEnabled,e=>this._slicePlaneEnabledChange(e)),this._updatingHandles.add(()=>this._modifications,()=>this._modificationsChanged()),this._updatingHandles.add(()=>this.fullOpacity,()=>this._opacityChange()),this._updatingHandles.add(()=>e.clippingArea,()=>this._clippingAreaChanged(),o),this._updatingHandles.add(()=>e.state.contentCamera,()=>this._cameraChanged(),o),this._elevationProvider=new ce({view:e,layerElevationSource:this,intersectionHandler:this._intersectionHandler});const i=this._replacesTerrain?0:1;e.elevationProvider.register(i,this._elevationProvider),e.overlayManager.registerDrapeTarget(this),this.addHandles([n(()=>this.layer.elevationInfo,e=>this._elevationInfoChanged(e)),a(()=>this.fullOpacity,()=>this._opacityChange())]),this._suspendedHandle=n(()=>this.suspended,e=>this._wasm?.setEnabled(this,!e),o)});this.layer.queryElevationCallback=(e,t)=>this._wasm.queryElevation(this,e,t),this.addHandles(n(()=>this.view.qualitySettings.memoryLimit,e=>this._memCache.maxSize=Math.ceil(it*e*1048576),o)),this.addResolvingPromise(t)}get fullOpacity(){return this.layer.replacesTerrain&&has("enable-feature:oit-ground")?this.view.map.ground.opacity:1}_opacityChange(){const{fullOpacity:e}=this;this.forEachComponentObject(t=>this._collection.updateObjectOpacity(t,e))}_cameraChanged(){const e=this._frustum;e.update(this.view.state.contentCamera);const t=this._visibleObjects;let i=!1;this._loadedObjects.forEach(s=>{const r=s.obb?.intersectsFrustum(e)??!1;r!==s.isVisible&&(s.isVisible=r,r?t.add(s):t.delete(s),s.componentObjects.forEach(e=>this._collection.setObjectVisibility(e,r)),i||=this._isVisibileElevationRangeModifiedByChangedTileVisbility(r,s.elevationRange))}),i&&this._setVisibleElevationRangeDirty()}intersect(e,t,i,s){this._intersectionHandler.intersect(e,t,i,s,null,!1)}get ready(){return!this.layer.replacesTerrain||!!this._wasm?.isTerrainReady}destroy(){this._dbg(2,"Tiles3DLayerView3D destroy() called"),ne(this),this.layer.queryElevationCallback=null,this._suspendedHandle&&(this._suspendedHandle.remove(),this._suspendedHandle=null),this._intersectionHandler&&(this.view.sceneIntersectionHelper.removeIntersectionHandler(this._intersectionHandler),this._intersectionHandler=null),this._elevationProvider&&(this._elevationProvider.notifyObjectsChangedFunctional(e=>this.forEachComponentObject(t=>e(t.obb))),this.view.elevationProvider.unregister(this._elevationProvider),this._elevationProvider=null),this.view.overlayManager.unregisterDrapeTarget(this),this._lyrHandleToObjects.forEach(e=>this.freeObject(e)),this._lyrHandleToObjects.clear(),this._visibleObjects.clear(),this._loadedObjects.clear(),this._usedMemory=0,this._cacheMemory=0,this._memCache.destroy(),this._updatingHandles=i(this._updatingHandles),this.emit("visible-geometry-changed"),this._visibleGeometryChangedSchedulerHandle=s(this._visibleGeometryChangedSchedulerHandle)}_modificationsChanged(){const e=this.layer.spatialReference,t=le(this._layerClippingArea,this._modifications,e);this._wasm?.setMeshModifications(this,t)}_clippingAreaChanged(){const e=this.layer.spatialReference,t=B();this._layerClippingArea=_e(this.view.clippingArea,t,e)?t:null,this._modificationsChanged()}_visibleGeometryChanged(){this._visibleGeometryChangedSchedulerHandle??=l(()=>{this.emit("visible-geometry-changed"),this._visibleGeometryChangedSchedulerHandle=null})}_slicePlaneEnabledChange(e){this._intersectionHandler&&(this._intersectionHandler.slicePlaneEnabled=e&&!this.layer.replacesTerrain),this.forEachComponentObject(t=>this._collection.updateMaterial(t,{slicePlaneEnabled:e}))}_elevationInfoChanged(e){this._wasm?.setLayerOffset(this,ie(e))}get _wasm(){return ae(this.view)}get wasmLayerId(){return this._wasmLayerId}get usedMemory(){return this._usedMemory}get unloadedMemory(){return 0}get cachedMemory(){return this._cacheMemory}get visibleAtCurrentScale(){return this.layer.isUsedAsGroundLayer||Ie(this.layer.effectiveScaleRange,this.view.scale)}canResume(){const e=this.layer&&"effectiveScaleRange"in this.layer?this.layer.effectiveScaleRange:null;return this.visible&&this.layer?.loaded&&this.parent&&!this.parent.suspended&&this.view?.ready&&(this.layer.isUsedAsGroundLayer||Fe(e)&&this.visibleAtCurrentScale)&&this.visibleAtCurrentTimeExtent||!1}get performanceInfo(){let e=0,t=0,i=0,s=0,r=0,o=0;return this._lyrHandleToObjects.forEach(n=>{n.isLoaded?(e+=n.textureMemoryUsage,t+=n.vboMemoryUsage,r++):(i+=n.textureMemoryUsage,s+=n.vboMemoryUsage,o++)}),new re(this.usedMemory,r,o,Ne(t),Ne(e),Ne(s),Ne(i))}_canProjectWithoutEngine(){if(this.view.state.isLocal){const e=this.view.renderSpatialReference?.isWebMercator?3857:this.view.renderSpatialReference?.wkid??-1;if(3857!==e&&32662!==e)return!1}return!0}get _stage(){return this.view.stage}get _collection(){return this._stage.renderView.componentObjectCollection}get elevationProvider(){return this._elevationProvider}get elevationOffset(){return ie(this.layer.elevationInfo)}get elevationRange(){const e=this.fullExtent;return e?.zmin&&e?.zmax?new ge(e.zmin,e.zmax):null}getElevationRange(e){return this._intersectionHandler.getElevationRange(e)}get visibleElevationRange(){const e=new ge;0===this._visibleObjects.size?e.setElevationRangeValues(0,0):(e.setElevationRangeValues(1/0,-1/0),this._forEachRelevantvisibleTile(t=>e.expandElevationRange(t.elevationRange)),e.minElevation===1/0&&e.setElevationRangeValues(0,0));const t=this._get("visibleElevationRange");return t&&t.minElevation===e.minElevation&&t.maxElevation===e.maxElevation?t:e}_setVisibleElevationRangeDirty(){this.notifyChange("visibleElevationRange")}_forEachRelevantvisibleTile(e){const{view:t}=this,{spatialReference:i}=t,s=i.isWGS84||i.isWebMercator||N(i)||L(i)||P(i);if(this.view.state.isGlobal||!s)return this.forEachVisibleTile(e);const r=k(i).radius,{eye:o,viewForward:n,near:a}=t.state.camera,l=g(E(),n),c=500,d=Math.max(o[2],c),h=d+r,u=Math.sqrt(h**2-r**2),m=Math.abs(Math.atan2(u,r))*r,p=d>.5*r?.5*Math.PI*r:m,f=E();this.forEachVisibleTile(t=>{const{mbsRadius:i,mbsCenter:s}=t;if(i<0)return;_(f,s,o);const r=v(f,l);Math.abs(r)<p&&r+i>a&&r-i<p&&e(t)})}get fullExtent(){return this.layer.fullExtent}forEachComponentObject(e){this._forEachObject(this._lyrHandleToObjects.values(),e)}forEachVisibleTile(e){for(const t of this._visibleObjects)e(t)}forEachTile(e){for(const t of this._loadedObjects)e(t)}forEachVisibleComponentObject(e){this._forEachObject(this._visibleObjects,e)}_forEachObject(e,t){for(const i of e)for(const e of i.componentObjects)t(e)}isUpdating(){const e=this._wasm;return this._wasmLayerId>=0&&null!=e&&(e.isUpdating(this._wasmLayerId)||this._compressionTracker.compressing)}updatingFlagChanged(){this.notifyChange("updating")}async createRenderable(e){if(this.destroyed){const e=`IntegratedMesh3DTilesLayerView3D[${this.layer?.title}]: createRenderable called on destroyed instance`;throw this._dbg(3,e),new Error(e)}const{meshData:t}=e;if(null==t.data)throw new Error("meshData.data undefined");if(t.desc=JSON.parse(t.desc),null==t.desc)throw new Error("meshData.desc undefined");const i=T(...t.desc.origin),s=this.view.basemapTerrain.spatialReference;let r=f;if(this.view.state.isGlobal){const e=b();F(I,i,e,s),r=h(p(),e)}const o=E(),n=Je(t.desc.obb);let a=0;const l={textureMemoryUsage:0},c=new Array,d=new Map,m=t.desc.prims.length,y=new Array,g=new ge;try{const e=this.view.state.isGlobal,h=e?k(this.view.spatialReference).radius:0,b=E();for(let y=0;y<m;y++){const m=t.desc.prims[y];this._dbg(2,JSON.stringify(m));if(null==he[m.ptype]||null==t.data){this._dbg(2,"[Unsupported Feature] Unsupported primitive mode ("+m.ptype+"). Skipping primitive.");continue}const _=t.desc?.materials&&null!=m.materialId?t.desc.materials[m.materialId]:null,v=null!=_?_.lightingModel:"Unlit",{positionView:M,positionAttr:O,normalsView:T,normalsAttr:V,colorAttr:L,texCoord0Attr:P,indicesView:k}=this.getBufferViews(m,t.data.buffer,r);if(null==O||null==M||null==k)continue;const I=M.count,F=(e,t)=>!e||e.data.length/e.size===I||(this._dbg(3,`${t} !== numPos. Skipping primitive.`),!1);if(!F(P,"numTexcoord")||!F(L,"numColors")||!F(V,"normals"))continue;const B=new Ce(null!=L,null!=T,P?1:0),z=xe(B);for(let t=0;t<M.count;t++){M.getVec(t,o),w(o,o,i);const s=e?j(o)-h:o[2];g.expandElevationRangeValues(s,s)}if(n){Ke(n,b,new Re(O.data,3),i)}const N=n?.clone()??Ze(O,i);if(r!==f)for(let e=0;e<M.count;e++)M.getVec(e,o),C(o,o,r),M.setVec(e,o);const W=z.createBuffer(I);if(Ae("position",O,null,null,W,0),null!=P){const e=W.getField("uv0",q);Le(P,e,0)}null!=L&&Ae("color",L,null,null,W,0),null!=V&&Ae("normalCompressed",V,null,null,W,0);const $=new Uint32Array([0,k.typedBuffer.length]),Z=new Me(je(z),this._shadeNormals||this.layer.replacesTerrain,B.textureCoordinateType,r!==f),J=new Oe({data:W.buffer,count:W.byteLength/z.stride},{positions:M.typedBuffer,indices:k.typedBuffer},k.typedBuffer,$,Z),X=this.view.renderSpatialReference,Y=E(),K=[1,1,1];D(i,X,K,s)||this._dbg(3,"Unsupported coordinate system for IM overlay"),G(i,X,Y,s);let Q=Promise.resolve(Ye),ee=H,te=Ge,ie=null,se=null,re=null,oe=null,ne=null,ae=1,le=!1,ce=2,de=!1,pe=R(0,0,0);const fe=U(Se),be="Pbr"===v;if(_){const e=e=>this._getTexture(e,t,d,l);ie=e(_.baseColorTex),ne=be?e(_.metalTex):null,se=be?e(_.emissiveTex):null,oe=be?e(_.occlusionTex):null,re=be?e(_.normalTex):null;const i=[ie,ne,se,oe,re].map(e=>e?.loadPromise??null);Q=Promise.all(i),ee=S(_.baseColorFactor),te=_.alphaCutoff??Ge,be&&(x(fe,_.metallicFactor,_.roughnessFactor,0),_.emissiveFactor&&(pe=_.emissiveFactor)),ae=ue[_.alphaMode],le=_.isDoubleSided,ce=me[_.faceCulling??"NotSet"],de=this.layer.replacesTerrain}const ye=Q.then(()=>()=>{if(this.destroyed){const e="Trying to add object to destroyed layer view";throw this._dbg(3,`${e} !== numPos. Skipping primitive.`),new Error(e)}ie||this._dbg(3,"No colour texture 1");const e=r===f?f:u(p(),r)??f,t=this._collection.createObject({toMapSpace:A(Y[0],Y[1],K[0],K[1]),transform:new Ee(i,e),obb:N,geometry:J,elevationAlignable:!1},{isIntegratedMesh:!0,baseColor:ee,textureAlphaCutoff:te,mrrFactors:fe,baseColorTexture:ie,metallicRoughnessTexture:ne,normalTexture:re,occlusionTexture:oe,emissionTexture:se,hasParametersFromSource:!1,sphereDepthInterpolate:this.layer.hasGoogleUrl,alphaDiscardMode:ae,doubleSided:le,cullFace:ce,isGround:de,emissiveBaseColor:pe,usePBR:be,slicePlaneEnabled:this.slicePlaneEnabled,opacity:this.fullOpacity,polygonOffsetEnabled:!1,ellipsoidMode:1,applySSAO:this._applySSAO});return l.textureMemoryUsage+=ie?.texture?.usedMemory??0,be&&(l.textureMemoryUsage+=(ne?.texture?.usedMemory??0)+(se?.texture?.usedMemory??0)+(oe?.texture?.usedMemory??0)+(re?.texture?.usedMemory??0)),a+=this._collection.getObjectGPUMemoryUsage(t),t});c.push(ye)}if(y.push(...await Promise.all(c)),this.destroyed){const e="IntegratedMesh3DTilesLayerView3D: createRenderable object destroyed during call";throw this._dbg(3,e),new Error(e)}}catch(P){throw d.forEach(e=>this._stage.removeTexture(e)),P}const _=y.map(e=>e()),v=new Array;d.forEach(e=>v.push(e));const{fullExtent:M}=this.layer;M?.hasZ&&M.zmax&&M.zmin&&(g.minElevation=Math.max(g.minElevation,M.zmin),g.maxElevation=Math.min(g.maxElevation,M.zmax));const O=_.reduceRight((e,t)=>e+t.intersectionGeometry.usedMemory,0),V=new ze(e.handle,_,v,O,a,l.textureMemoryUsage,n,e.stableNodeId,e.nodeDepth,g);this._lyrHandleToObjects.set(e.handle,V),this._memCache.put(Xe(V.handle),V);const{usedMemory:L}=V;return this._cacheMemory+=L,{memUsageBytes:L}}freeRenderable(e){const t=this._lyrHandleToObjects.get(e);t?(t.isLoaded?(this._loadedObjects.delete(t),this._visibleObjects.delete(t),this._usedMemory-=t.usedMemory):this._cacheMemory-=t.usedMemory,this.freeObject(t),this._lyrHandleToObjects.delete(e)):this._dbg(3,`freeRendedrable on non-existent renderable ${e}`)}freeObject(e){const t=Xe(e.handle);this._memCache.pop(t),e.textures.forEach(e=>this._stage.removeTexture(e)),e.componentObjects.forEach(e=>this._collection.destroyObject(e))}setRenderableVisibility(e,t,i){if(this.destroyed||this.destroying)return;const s=this._frustum,r=new Array;let o=!1,n=!1;for(let a=0;a<i;++a){if(!t[a])continue;const i=e[a],l=this._lyrHandleToObjects.get(i);if(l){if(l.isLoaded){this._dbg(3,`Already loaded object marked loaded again ${l.stableNodeId}`);continue}o=!0,l.isLoaded=!0,this._loadedObjects.add(l),this._usedMemory+=l.usedMemory,this._cacheMemory-=l.usedMemory;const e=l.obb?.intersectsFrustum(s)??!0;l.isVisible=e,e&&(this._visibleObjects.add(l),n||=this._isVisibileElevationRangeModifiedByChangedTileVisbility(e,l.elevationRange)),e&&l.obb&&r.push(l.obb),l.componentObjects.forEach(t=>{this._collection.setObjectVisibility(t,e)}),this._memCache.pop(Xe(i))}else this._dbg(3,`Tried to mark Non existent object ${i} as loaded`)}for(let a=0;a<i;++a){const i=e[a];if(t[a])continue;const s=this._lyrHandleToObjects.get(i);if(s){if(!s.isLoaded){this._dbg(3,`Tried to unload not-loaded object ${s.stableNodeId}`);continue}const e=this._visibleObjects.delete(s);s.isVisible=!1,s.isLoaded=!1,this._loadedObjects.delete(s),e&&(this._visibleGeometryChanged(),n||=this._isVisibileElevationRangeModifiedByChangedTileVisbility(!1,s.elevationRange)),this._usedMemory-=s.usedMemory,this._cacheMemory+=s.usedMemory,e&&s.obb&&r.push(s.obb),s.componentObjects.forEach(e=>{this._collection.setObjectVisibility(e,!1)}),this._memCache.put(Xe(i),s)}else this._dbg(3,`Tried to mark Non existent object ${i} as not loaded`)}o&&this._visibleGeometryChanged(),this._elevationProvider.notifyObjectsChanged(r),n&&this._setVisibleElevationRangeDirty()}setLodPixelThreshold(e){this._wasm?.setLodPixelThreshold(this,e)}_isVisibileElevationRangeModifiedByChangedTileVisbility(e,t){const{visibleElevationRange:i}=this,{minElevation:s,maxElevation:r}=t;return e?s<i.minElevation||r>i.maxElevation:s===i.minElevation||r===i.maxElevation}_getTexture(e,t,i,s){const r=e&&t.desc?.images?.[e.imageId];if(!r||!t.data?.buffer)return null;const o=i.get(r)??this._createTexture(e,t,i,s);return o?new Te(this._stage.renderView.textures,o.id):null}_createTexture(e,t,i,s){const r=e&&t.desc?.images?.[e.imageId];if(!r||!t.data?.buffer)return null;const o=this._stage,{renderView:n}=o,a=n.renderingContext.parameters.maxMaxAnisotropy,l=!!r.mipCount||a>1,c=pe[e.wrapMode??"None"];let d=r.alpha?6408:6407;const h=new Uint8Array(t.data.buffer,r.data.byteOffset,r.data.byteCount);let u=null,m=null,p=null;switch(r.format){case"Raw":"R8"===r.pixelFormat?(u=h,d=6403,m=""):"Rgb8"===r.pixelFormat?(u=h,d=6407,m=""):"Rgba8"===r.pixelFormat&&(u=h,d=6408,m="");break;case"Dxt1":u=h,d=6407,m="image/vnd-ms.dds";break;case"Dxt5":u=h,d=6408,m="image/vnd-ms.dds";break;case"Basis":u=h,d=6407,m="image/ktx2";break;case"Png":m="image/png",p=document.createElement("img");break;case"Jpeg":m="image/jpeg",p=document.createElement("img");break;case"Etc2":m="image/ktx",p=document.createElement("img");break;case"Astc":this._dbg(3,"Astc texture not supported");break;case"Pvrtc":this._dbg(3,"Pvrtc texture not supported")}if(p&&m){const e=new Blob([h],{type:m});p.src=URL.createObjectURL(e),u=p}if(u&&null!=m){const e=has("enable-feature:esri-compress-IM-textures")?{compressionTracker:this._compressionTracker,compressionCallback:e=>{e&&e>0&&(s.textureMemoryUsage-=e)}}:void 0,t=new Ve(u,{mipmap:l,maxAnisotropy:a,encoding:m,wrap:c,pixelFormat:d,compressionOptions:e,noUnpackFlip:!0,width:r.mip0Width,height:r.mip0Height});return this._stage.addTexture(t),i.set(r,t),t}return null}getBufferViews(e,t,i){let s,r,o,n,a,l,c,d=null;for(let u=0;u<e.atrbs.length;u++){const c=e.atrbs[u],{view:m}=c,p=void 0,f=m.byteOffset+m.byteCount,b=m.byteCount/fe[m.type],y=z(b);try{switch(c.sem){case"Position":3!==m.ncomp||"F32"!==m.type?this._dbg(3,"[Unsupported Feature] Unsupported view for Position ("+m+")"):(s=new J(t,m.byteOffset,p,f),r=new Ue(s.typedBuffer,y,3));break;case"Normal":if(3!==m.ncomp||"F32"!==m.type)this._dbg(3,"[Unsupported Feature] Unsupported view for Normal ("+m+")");else{const e=new J(t,m.byteOffset,p,f),s=He(e.typedBuffer,i);a=new K(s.buffer),l=new Ue(a.typedBuffer,y,2)}break;case"TexCoord":2!==m.ncomp||"F32"!==m.type?this._dbg(3,"[Unsupported Feature] Unsupported view for Texcoord ("+m+")"):void 0===n&&(n=new Ue(new q(t,m.byteOffset,p,f).typedBuffer,y,2));break;case"Color":4===m.ncomp?("F32"===m.type&&(d=new W(t,m.byteOffset,p,f)),"U8"===m.type&&(d=new $(t,m.byteOffset,p,f)),"U16"===m.type&&(d=new Z(t,m.byteOffset,p,f))):3===m.ncomp&&("F32"===m.type&&(d=new J(t,m.byteOffset,p,f)),"U8"===m.type&&(d=new X(t,m.byteOffset,p,f)),"U16"===m.type&&(d=new Y(t,m.byteOffset,p,f))),null==d?this._dbg(2,"[Unsupported Feature] Unsupported view for Color ("+m+")"):o=new Ue(d.typedBuffer,y,m.ncomp);break;case"FeatureIndex":break;default:this._dbg(2,"[Unsupported Feature] Unsupported semantic ("+c.sem+"). Skipping vertex attribute.")}}catch(h){this._dbg(2,"Error Creating buffer ("+h+"). Skipping vertex attribute.")}}if(e.index){const i=e.index.view,s=void 0,r=i.byteOffset+i.byteCount;switch(e.index.view.type){case"U16":c=new ee(t,i.byteOffset,s,r);break;case"U32":c=new Q(t,i.byteOffset,s,r);break;default:this._dbg(3,"[Unsupported Feature] index type not supported ("+i.type+").")}}if(null==c&&null!=s){const e=s.count;c=c=e<65535?new ee(new Uint16Array(e).buffer):new Q(new Uint32Array(e).buffer);for(let t=0;t<e;t++)c.set(t,t)}return{positionView:s,positionAttr:r,colorAttr:o,texCoord0Attr:n,indicesView:c,normalsView:a,normalsAttr:l}}_loadModifications(){if(this.removeHandles("modifications"),null==this.layer.modifications)return void(this._modifications=[]);const e=this.layer.modifications;this.addHandles(this._updatingHandles.addOnCollectionChange(()=>e,()=>{this._modifications=e.filter(e=>!(this.layer.isUsedAsGroundLayer&&"replace"!==e.type)).toArray(),this._modifications.length<e.length&&t.getLogger(this).info("Ground layers only support replace modifications. Other modification types have been ignored.")},o),"modifications")}_deletePerObjectData(e){this._wasm?.onRenderableEvicted(this,e.handle,e.usedMemory),this.freeRenderable(e.handle)}_dbg(e,i){this._dbgFlags.has(e)&&(3===e?t.getLogger(this).error(i):t.getLogger(this).warn(i))}};e([c()],qe.prototype,"fullOpacity",null),e([c({readOnly:!0})],qe.prototype,"ready",null),e([c({type:[te]})],qe.prototype,"_modifications",void 0),e([c()],qe.prototype,"_visibleGeometryChangedSchedulerHandle",void 0),e([c()],qe.prototype,"layer",void 0),e([c({readOnly:!0})],qe.prototype,"visibleAtCurrentScale",null),e([c({readOnly:!0})],qe.prototype,"_collection",null),e([c()],qe.prototype,"elevationOffset",null),e([c({readOnly:!0})],qe.prototype,"visibleElevationRange",null),qe=e([d("esri.views.3d.layers.IntegratedMesh3DTilesLayerView3D")],qe);const We=qe,$e=E();function Ze(e,t){const i=we(e);return w($e,i.center,t),i.center=$e,i}function Je(e){return e?new ve(e.center,e.halfSize,y(...e.quaternion)):null}function Xe(e){return`${e}`}const Ye=new Array;function Ke(e,t,i,s){const{center:r}=e,o=m(tt,e.quaternionConjugate),n=C(Qe,r,o),{data:a}=i,l=a.length/i.stride,c=et;for(let d=0;d<l;++d){const e=3*d;for(let t=0;t<3;++t)c[t]=a[e+t]+s[t];C(c,c,o),_(c,c,n),M(c,c),O(t,t,c)}e.halfSize=t}const Qe=E(),et=E(),tt=p(),it=.2;export{We as default};