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@arcgis/core

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

js.arcgis.com

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/* All material copyright ESRI, All Rights Reserved, unless otherwise specified. See https://js.arcgis.com/4.32/esri/copyright.txt for details. */ import{equals as e}from"../../../core/arrayUtils.js";import"../../../core/has.js";import{isPowerOfTwo as t}from"../../../core/mathUtils.js";import{disposeMaybe as r}from"../../../core/maybe.js";import{j as i,G as s,H as o,d as a,n,f as l,a as d,I as g}from"../../../chunks/vec32.js";import{create as h,clone as m}from"../../../core/libs/gl-matrix-2/factories/vec3f64.js";import{containsXY as u}from"../../../geometry/support/aaBoundingRect.js";import{earth as c}from"../../../geometry/support/Ellipsoid.js";import{glLayout as f}from"../support/buffer/glUtil.js";import{GeometryState as p}from"./GeometryState.js";import{TextureUpdate as y}from"./interfaces.js";import{LayerClass as x}from"./LayerClass.js";import{NeighborIndex as _}from"./NeighborIndex.js";import{PatchGeometry as v}from"./PatchGeometry.js";import{maxTileNeighborLevelDelta as E}from"./TerrainConst.js";import{enableTerrainInternalChecks as $,internalAssert as S,neighborEdgeIndices as C,oppositeEdge as D,neighborCornerIndices as b,v32s as T,lij2s as j}from"./terrainUtils.js";import{TextureFader as R,ActivationTime as A}from"./TextureFader.js";import{TextureReference as V}from"./TextureReference.js";import w from"./TileOverlayData.js";import{fallsWithinLayerView as N}from"./tileUtils.js";import{VertexArrayObject as F}from"../webgl-engine/lib/VertexArrayObject.js";import{vertexAttributeLocations as P}from"../webgl-engine/shaders/TerrainTechnique.js";import{BufferObject as G}from"../../webgl/BufferObject.js";import{PixelFormat as O}from"../../webgl/enums.js";class I{constructor(){this.geometry=new v,this.intersectionData=null,this.geometryState=null,this._vao=null,this._texture=null,this._textureOpacity=1,this._textureRef=new R((()=>this._tile.surface.fadeDuration)),this.overlay=new w,this._localOrigin=null,this._geometryStateChangedSinceLastUpdate=!0,this._hasGeometry=!1,this._modifiedFlags=0}get tile(){return this._tile}get localOrigin(){return this._localOrigin}init(e,t){this.clear(),this._tile=e,this.geometry.reset(),this.intersectionData=null,this.geometryState=new p,this._localOrigin=t,this.overlay.clear()}clear(){this.releaseGeometry(),this.releaseTexture(),this._textureRef.clear(),this._tile=null,this.intersectionData=null,this.geometryState=null}updateGeometryIfNeeded(e){if((!this._vao||this._geometryStateChangedSinceLastUpdate||this.wireframeChanged||this.clippingAreaChanged||this.samplerDataChanged||this.numVerticesPerSideChanged||this.dirtyCorners||this.dirtyEdgeResolutions||this.dirtyEdges)&&(this._updateGeometry(e),this._geometryStateChangedSinceLastUpdate=!1),$&&this.tile.intersectsClippingArea)for(let t=0;t<4;++t)S(this.geometry.getEdgeCount(t)===this.geometryState.edgeResolutions[t]+1)}_calculateEdgeResolution(e,t){const r=this.tile,i=this.geometryState.numVerticesPerSide-1;if(!r.surface.isGlobal){const t=r.surface.extent;if(null!=t&&(0===e&&r.extent[3]>t[3]||1===e&&r.extent[2]>t[2]||2===e&&r.extent[1]<t[1]||3===e&&r.extent[0]<t[0]))return i}const s=r.level,o=C[e];if(!t)return S(null==r.surface?.rootTiles||r.surface.updatingRootTiles||!r.shouldHaveNeighbor(o)),i;if(t.loaded){const r=t,o=r.renderData.geometryState,a=s-r.level;if(S(a>=0),0===a){const e=o.numVerticesPerSide-1;return Math.max(e,i)}const n=2**a,l=o.edgeResolutions[(e+2)%4]/n;return Math.max(1,l)}S(!t.leaf);let a=i;return t.forAllSubtreeOnSide(D(o),(e=>e===r||(e.loaded?(a=Math.max(a,2**(e.level-s)),!0):(S(!e.leaf),!1)))),a}updateNeighborData(){const e=this.tile;if(!e.intersectsClippingArea)return;const r=e.renderData.geometryState,i=t=>(t.loaded||t.level===e.level)&&t?.intersectsClippingArea,s=r.edgePeerNeighbors,o=r.edgePeerNeighborSamplerVersions;for(let a=0;a<4;++a){const n=e.findNeighborTile(C[a],i),l=q(e,n),d=l?.renderData?.geometryState.samplerDataVersion??-1,g=s[a],h=l!==q(e,g),m=o[a]!==d;$&&n&&(S(e.level>=n.level),S(e.level-n.level<=E)),s[a]=n,(h||m)&&(o[a]=d,this._markEdgeDirty(a));const u=r.edgeResolutions[a],c=this._calculateEdgeResolution(a,n);S(t(c)),S(c>=1),r.edgeResolutions[a]=c,u!==c&&this._markEdgeResolutionDirty(a)}for(let t=0;t<4;++t){const o=e.findNeighborTile(b[t],i);r.cornerPeerNeighbors[t]=o;const a=q(e,s[t]),n=q(e,s[(t+1)%4]),l=q(e,o);W[t]=l,W[(t+1)%4]=n,W[(t+2)%4]=e,W[(t+3)%4]=a,S(W.some((t=>t?.loaded||t===e)));const d=W.reduce(((e,t)=>Math.min(e,t?.level??1/0)),1/0);W.forEach(((e,t)=>{e&&e?.level>d&&(W[t]=null)})),S(W.some((t=>t?.loaded||t===e)));const g=r.cornerNeighborCornerTiles,h=r.cornerNeighborCornerTileSamplerVersions;for(let e=0;e<4;++e){const r=W[e],i=r?.renderData.geometryState.samplerDataVersion??-1,s=4*t+e,o=g[s]!==r,a=!o&&h[s]!==i;(o||a)&&(g[s]=r,h[s]=i,this._markCornerDirty(t))}$&&S(te.some((r=>g[4*t+r]?.loaded||g[4*t+r]===e)))}$&&S(this.geometryState.edgeResolutions.every((e=>e>0)));for(let t=0;t<4;++t)W[t]=null}_updateGeometry(e){if(!this.tile.intersectsClippingArea)return;$&&S(!this.tile.intersectsClippingArea||this.geometryState.edgeResolutions.every((e=>e>0))),this.intersectionData=null;const{tile:t,_vao:r,geometry:i,geometryState:s}=this,o=!r||this.wireframeChanged||this.samplerDataChanged||this.clippingAreaChanged||this.numVerticesPerSideChanged,a=0!==this.dirtyEdgeResolutions,n=s.edgeResolutions.reduce(((e,t)=>e+t+1),0),l=o||a&&n>(i?.maxEdgeVertexCount??0),d=!l&&a,g=!d&&(0!==this.dirtyEdges||a),h=!g&&0!==this.dirtyCorners;l?(this.releaseGeometry(),this._createGeometry(e)):d?t.updateEdgeElevationsAndResolutions():g||h?t.updateEdgeElevations():h?t.updateCornerElevations():console.warn("Update for no reason?"),this._modifiedFlags=0}get hasGeometry(){return this._hasGeometry}releaseGeometry(){return this._hasGeometry=!1,this.intersectionData=null,!!this._vao&&(this._vao=r(this._vao),this.geometry.release(),!0)}ensureTexture(e,t,r,i){const s=t?O.RGBA:O.RGB;return null!=this._texture&&(r===y.FADING&&this._tile.surface.fadeDuration>0&&this._isTextureVisible(this._texture)||this._texture.descriptor.width!==e||this._texture.descriptor.pixelFormat!==s)&&this.releaseTexture(),null==this._texture&&(this._texture=i(),this.tile.setMemoryDirty()),this._texture}releaseTexture(){null!=this._texture&&(this._texture.release(),this._texture=null,this.tile.setMemoryDirty())}reuseTexture(e,t){return!(!e||!this._texture)&&(e.setTextureReference(new V(this._texture,y.FADING,t,this._textureOpacity,0,1)),!0)}get numVerticesPerSideChanged(){return!!(this._modifiedFlags&z)}get samplerDataChanged(){return!!(this._modifiedFlags&J)}get clippingAreaChanged(){return!!(this._modifiedFlags&K)}get wireframeChanged(){return!!(this._modifiedFlags&Q)}get dirtyEdges(){return this._modifiedFlags>>Y&15}get dirtyCorners(){return this._modifiedFlags>>Z&15}get dirtyEdgeResolutions(){return this._modifiedFlags>>ee&15}_markCornerDirty(e){const t=1<<e<<Z;this._modifiedFlags|=t}_markEdgeDirty(e){const t=1<<e<<Y;this._modifiedFlags|=t,this._markCornerDirty((e+0)%4),this._markCornerDirty((e+3)%4)}_markEdgeResolutionDirty(e){const t=1<<e<<ee;this._modifiedFlags|=t,this._markEdgeDirty(e)}_markAllEdgesAndCornersDirty(){this._modifiedFlags|=15<<Z|15<<Y|15<<ee}updateGeometryState(){const t=this._elevationInfo,r=this.tile,i=t.samplerData?r.getElevationVerticesPerSide(t.maxTileLevel):r.minimumVerticesPerSide,s=Math.max(i,5);let o=r.clippingArea;r.intersectsClippingArea&&!r.withinClippingArea||(o=null);const a=this.geometryState;let n=!1;a.numVerticesPerSide!==s&&(this._modifiedFlags|=1,a.numVerticesPerSide=s,a.samplerDataVersion++,n=!0),t.changed&&(this._modifiedFlags|=2,a.samplerData=t.samplerData,a.samplerDataVersion++,n=!0),e(a.clippingArea,o)||(this._modifiedFlags=4,a.clippingArea=o,n=!0);const l=r.surface.wireframe;return a.wireframe!==l&&(this._modifiedFlags=8,a.wireframe=l,n=!0),this._geometryStateChangedSinceLastUpdate||=n,n&&this._markAllEdgesAndCornersDirty(),this._hasGeometry=!0,this._geometryStateChangedSinceLastUpdate}_createGeometry(e){this.tile.createGeometry();const t=this.geometry.vertexAttributes,r=this.geometry.indices,i=e.gl;this._vao=new F(e,P,new Map([["geometry",f(t.layout)]]),new Map([["geometry",G.createVertex(e,i.STATIC_DRAW,t.buffer)]]),G.createIndex(e,i.STATIC_DRAW,r)),this._hasGeometry=!0}get vao(){return this._vao}setTextureReference(e,t=A.Immediate){e?.texture===this._texture?this._textureOpacity=e.opacities[0]:this.releaseTexture(),this._textureRef.push(e,t)}get textureReference(){return this._textureRef.current}get nextTextureReference(){return this._textureRef.next}get textureFadeFactor(){return this._textureRef.fadeFactor}get textureIsFading(){return this._textureRef.isFading}_isTextureVisible(e){return this._textureRef.current?.texture===e||this._textureRef.next?.texture===e&&this._textureRef.fadeFactor<1}get _elevationInfo(){const e=this.geometryState.samplerData,t=this.tile.layerInfo[x.ELEVATION],r=t.length,i=new Array(r);let s=0,o=0,a=!1;for(let d=0;d<r;d++){const r=t[d],n=r.upsampleInfo?.tile;if(n){const t=n.layerInfo[x.ELEVATION][d].data,r=t&&t.samplerData;e&&e[s]===r||(a=!0),i[s++]=r,o=Math.max(o,n.lij[0])}else if(r.data){const t=this.tile.surface.layerViewByIndex(d,x.ELEVATION);if(N(this.tile,t)){const t=r.data;e&&e[s]===t.samplerData||(a=!0),i[s++]=t.samplerData,o=this.tile.level}}}null!=e&&e.length!==s&&(a=!0);const n=s>0,l=n?i:null;return n&&(i.length=s),{changed:a,samplerData:l,maxTileLevel:o}}get estimatedGeometryMemoryUsage(){const e=this.intersectionData?.estimatedMemoryUsage??0;return(this.geometry.indices?.byteLength??0)+(this.geometry.vertexAttributes?.byteLength??0)+e}get texture(){return this._texture}get test(){}checkGeometryWaterproofness(){if(!$)return;const e=this.tile;if(!e.loaded||!e.intersectsClippingArea||0===e.level)return void S(e?.loaded);const r=e.surface.extent;if(null!=r&&!e.intersectsExtent(r))return;const f=C.map(((t,i)=>null!=r&&(i<2?-1:1)*(e.extent[3-i]-r[3-i])<0)),p=e.level;S(0===this.dirtyCorners),S(0===this.dirtyEdges),S(0===this.dirtyEdgeResolutions),S(!this.numVerticesPerSideChanged),S(!this.samplerDataChanged),S(!this.clippingAreaChanged),S(!this.wireframeChanged);const y=b.map((t=>e.findNeighborCornerTileExact(t,(t=>!t.intersectsClippingArea||t.loaded||t.level===e.level))??null)).map((e=>e?.intersectsClippingArea?e:null)),x=this.geometryState;for(let t=0;t<4;++t){const r=x.cornerPeerNeighbors[t],i=y[t];S(i===r,`Tile[${e.lij}].corner[${t}] out of date: cur=[${r?.lij}] exp=[${i?.lij}]`)}C.forEach(((r,y)=>{if(f[y])return;const x=e.findNeighborTile(r,(e=>(e.level===p||e?.loaded)&&e?.intersectsClippingArea));if(!x){const t=!e.surface.updatingRootTiles&&null!=e.surface.rootTiles&&e.surface.rootTiles.length>0&&e.shouldHaveNeighbor(r);return void S(!t)}S(x.loaded||x.level===e.level),S(x===this.geometryState.edgePeerNeighbors[y]);const v=p-x.level;if(!x.loaded)return S(!x.leaf),void S(0===v);const E=x.renderData;S(e.isEdgeNeighbor(x,r)),S(v>=0);const $=2**v;if(v<0)return void S(!1);const C=e.renderData,D=C.geometry,b=C.localOrigin,R=D.getEdgeCount(y),A=D.numVerticesPerSide-1,V=E.geometry;if(!V)return void S(!1);const w=E.localOrigin,N=this.geometryState.edgePeerNeighbors[y];if(N?.loaded){const e=N.renderData;S(C.geometryState.edgePeerNeighborSamplerVersions[y]===e.geometryState.samplerDataVersion),S(this.geometryState.edgePeerNeighborSamplerVersions[y]===e.geometryState.samplerDataVersion)}const F=(y+2)%4,P=V.getEdgeCount(F),G=R-1,O=P-1;S(G*$===O,`Tile[${e.lij}]:e${y},res=${G} edgeRes mismatch with Neighbor[${x.lij}]:e${F},res=${O} (expected:${G*$})`);const I=e.extent,W=r===_.NORTH||r===_.SOUTH,q=P-1,z=q>>v,J=R-1;if(z<1)return void S(1===J);S(z===J),S(t(z));const K=V.numVerticesPerSide-1;S(v>0||z===Math.max(K,A));const Q=e.getNeighborEdgeStartVertexIndex(y,x);S(0<=Q&&Q<$);const Y=Q*z;S(0<=Y&&Y<=q-z);let Z=0,ee=Y;D.getEdgeVertexPosition(y,M,b,0),D.getEdgeVertexPosition(y,U,b,R-1);const te=i(M,U),re=Math.max(B,1e-4*te);for(let t=0;t<=z;++t){D.getEdgeVertexPosition(y,M,b,Z),V.getEdgeVertexPosition(F,U,w,ee);const i=t/z,f=W?I[0]+i*(I[2]-I[0]):r===_.WEST?I[0]:I[2],p=W?r===_.SOUTH?I[1]:I[3]:I[1]+i*(I[3]-I[1]),v=e.surface.extent;if(null==v||u(v,f,p)){const t=s(M,U),r=o(M)-c.radius,i=o(U)-c.radius,u=t<re;if(!u){console.warn(`Tile edge vertex position mismatch: between [${e.lij}].edge${y}[${Z}/${R}] and [${x.lij}].edge${F}[${ee}/${P}]`),null!=v&&console.warn(" surface extent= ",v," x,y=",f,",",p);const s=h();a(s,C.localOrigin,E.localOrigin),o(s)>0&&console.warn(` localOrigins: ${C.localOrigin} vs ${E.localOrigin} d=${o(s)} [${s}]`);(()=>{const t=m(M),r=m(U);e.updateEdgeElevations(),x.updateEdgeElevations(),D.getEdgeVertexPosition(y,M,b,Z),V.getEdgeVertexPosition(F,U,w,ee);const i=h();d(i,M,t),o(i)>0&&console.warn(` XXX Tile[${e.lij}] edge out of date: ${t} vs ${M} d=${o(i)} [${i}]`),d(i,U,r),o(i)>0&&console.warn(` XXX Neighbor[${x.lij}] edge out of date: ${r} vs ${U} d=${o(i)} [${i}]`)})();const n=D.getEdgeCount(y),l=V.getEdgeCount(P);S(u,`Mismatch in tile [${e.lij}].edge[${y}][${Z}/${n}] vs neighbor [${x.lij}].edge[${F}][${ee}/${l}] ${T(M)} vs ${T(U)} dist=${t} h(t|n|d)=${r}|${i}|${i-r}`)}D.getEdgeNormal(y,k,Z),V.getEdgeNormal(F,L,ee),n(H,k),n(X,L);const _=l(H,X),$=1-_<.01||!1||e===x;if(!$){const t=h();d(t,k,L);const r=()=>`Mismatch in tile edge normal ${j(e.lij)} (${Z}/${R-1}) edge ${y} vs neighbor ${j(x.lij)} (${ee}/${P-1}) nedge ${F} :${T(k)} vs ${T(L)} dot = ${_} : ${T(t)}`;console.warn("Mismatch in tile edge normal: ",r());{e.updateEdgeElevations(),x.updateEdgeElevations();const t=h(),r=h();D.getEdgeNormal(y,t,Z),V.getEdgeNormal(F,r,ee),g(k,t)||console.warn("Missing update in tile normal: ",T(k)," => ",T(t)),g(L,r)||console.warn("Missing update in neighbor normal: ",T(L)," => ",T(r))}S($,r())}}Z+=1,ee+=1}}))}}const M=h(),U=h(),k=h(),L=h(),H=h(),X=h(),B=1,W=[null,null,null,null];function q(e,t){return t?.loaded||t===e?t:null}const z=1,J=2,K=4,Q=8,Y=4,Z=8,ee=12,te=[0,1,2,3];export{A as ActivationTime,I as PatchRenderData,q as neighborTileIfLoadedOrSelf,te as zeroToFour};