@arcgis/core/views/3d/terrain/TerrainRenderer.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{disposeMaybe as t}from"../../../core/maybe.js";import{MemCachePool as i}from"../../../core/MemCachePool.js";import r from"../../../core/ObjectPool.js";import{watch as s,sync as n}from"../../../core/reactiveUtils.js";import{property as a,subclass as l}from"../../../core/accessorSupport/decorators.js";import{subtract as o,set as d,dot as c}from"../../../core/libs/gl-matrix-2/math/vec3.js";import{ZEROS as h,fromValues as u,create as _}from"../../../core/libs/gl-matrix-2/factories/vec3f64.js";import{fromValues as g,ZEROS as f}from"../../../core/libs/gl-matrix-2/factories/vec4f64.js";import{create as p,set as m}from"../../../geometry/support/aaBoundingBox.js";import{BufferViewVec3f as y}from"../../../geometry/support/buffer/BufferView.js";import{overlayRenderOccludedFlag as b}from"./OverlayRenderer.js";import{PatchRenderData as T}from"./PatchRenderData.js";import{TerrainAttributesCache as x}from"./TerrainAttributesCache.js";import{enableTerrainInternalChecks as R}from"./terrainUtils.js";import{TileRenderer as v}from"./TileRenderer.js";import{IteratorPreorder as P,sortTiles as O,compareTiles as w}from"./tileUtils.js";import{getOverlayContentForOutputTerrain as D}from"../webgl-engine/core/shaderLibrary/terrain/Overlay.glsl.js";import{SyncRenderPlugin as S,ConsumesDepth as B,ConsumesNone as E}from"../webgl-engine/effects/RenderPlugin.js";import{Vertices as j}from"../webgl-engine/lib/Attribute.js";import{IntersectorResult as q}from"../webgl-engine/lib/IntersectorResult.js";import{intersectAabbInvDirBefore as C,MeshIntersectionOptions as F,intersectTriangles as A}from"../webgl-engine/lib/RayIntersections.js";import{TriangleIntersectionData as M}from"../webgl-engine/lib/TriangleIntersectionData.js";import{terrainId as G,getVerticalOffsetTerrain as U}from"../webgl-engine/lib/verticalOffsetUtils.js";import{DrawParameters as k}from"../webgl-engine/materials/DrawParameters.js";import{T as N}from"../../../chunks/Terrain.glsl.js";import{TerrainTechnique as I}from"../webgl-engine/shaders/TerrainTechnique.js";import{TerrainTechniqueConfiguration as L}from"../webgl-engine/shaders/TerrainTechniqueConfiguration.js";import{PrimitiveType as V}from"../../webgl/enums.js";const z=7,H=10,W=200,Q=p();let Z=class extends S{get visibleTiles(){return Array.from(this._visiblePatchesByOrigin.values()).flat()}get _isGlobal(){return 1===this._stage.viewingMode}get _techniques(){return this._context.techniques}get _rctx(){return this._context.renderContext.rctx}constructor(e,t,s,n,a){super({}),this._overlayRenderer=e,this._stage=t,this._allTiles=s,this._compressionTracker=n,this.type=7,this.isGround=!0,this._passParameters=new N,this._drawParameters=new k,this._renderDataPool=new r(()=>new T),this._visiblePatchesByOrigin=new Map,this._allPatchesByOrigin=new Map,this._patchesByOriginDirty=!0,this._patchSortingDirty=!0,this._tileIterator=new P,this._castShadows=!1,this._inViewshed=!1,this._cutFillEnabled=!1,this._tileRenderer=null,this._stencilEnabledLayerExtents=new Array,this._numTilesRendered=0,this._numTilesCulled=0,this._numOriginsRendered=0,this.renderOccludedFlags=1,this._oitGround=!!has("enable-feature:oit-ground"),this.produces=new Map([[1,()=>1===this._desiredSlot],[6,()=>6===this._desiredSlot],[7,()=>7===this._desiredSlot],[10,()=>this._produces()&&this.renderOccludedFlags===b]]),this._tileSize=256,this._configuration=new L(1===t.viewingMode),this._tileTextureCache=new i((e,t)=>a.newCache(e,t),"TileTexture"),this.tileGeometryCache=new x(a)}normalizeCtorArgs(){return{}}initialize(){this._stage.addRenderPlugin(this),this.addHandles(s(()=>this._overlayRenderer.renderOccludedFlags,e=>{this.renderOccludedFlags=e,this.setNeedsRender()},n))}destroy(){this._stage.removeRenderPlugin(this),this._tileTextureCache.destroy(),this.tileGeometryCache.destroy(),this._allTiles.prune(),this._tileRenderer=null}get _oitEnabled(){return this._oitGround&&this._stage.renderer.oitEnabled}_produces(){return this.visible&&!!this._rootTiles&&!this.renderingDisabled}consumes(){return this._overlayRenderer.hasWater?B:E}set renderingDisabled(e){this._set("renderingDisabled",!!e),this.setDirty()}set visible(e){this._set("visible",!!e),this.setDirty()}updateHeading(e){this._tileRenderer?.updateHeading(e)}set transparency(e){this._configuration.transparencyMode!==e&&(this._configuration.transparencyMode=e,this.setNeedsRender())}get transparency(){return this._configuration.transparencyMode}get renderPatchBorders(){return this._configuration.tileBorders}set renderPatchBorders(e){this._configuration.tileBorders!==e&&(this._configuration.tileBorders=e,this.setNeedsRender(),this.notifyChange("renderPatchBorders"))}get layerViewUid(){return G}get slicePlaneEnabled(){return this._configuration.hasSlicePlane}set slicePlaneEnabled(e){this._configuration.hasSlicePlane!==e&&(this._configuration.hasSlicePlane=e,this.setNeedsRender())}set textureFadingEnabled(e){this._configuration.textureFadingEnabled!==e&&(this._configuration.textureFadingEnabled=e,this.setNeedsRender())}set pbrMode(e){this._configuration.pbrMode!==e&&(this._configuration.pbrMode=e,this.setNeedsRender())}setRootTiles(e){this._rootTiles=e,this.setDirty()}setStencilEnabledLayerExtents(e){this._stencilEnabledLayerExtents=e,this._setSortingDirty()}set tileSize(e){this._tileSize=e,null!=this._tileRenderer&&(this._tileRenderer.tileSize=e),this.setDirty()}get tileSize(){return this._tileSize}_ensureRenderData(e){e.renderData||(e.renderData=this._renderDataPool.acquire(),e.renderData.init(e,this._getLocalOriginOfTile(e)))}loadTile(e){this._ensureRenderData(e),this.updateTileGeometryState(e),this.reuseTextureFromParent(e)||this.updateTileTexture(e,32)}reuseTextureFromParent(e){const t=e.parent;if(!t)return!1;const i=g(1&e.lij[2]?.5:0,1&e.lij[1]?0:.5,.5,.5);return t.renderData?.reuseTexture(e.renderData,i)??!1}updateTileTexture(e,t){null!=this._tileRenderer&&(this._tileRenderer.updateTileTexture(e,32===t?0:2),this.setNeedsRender(),e.resetPendingUpdate(t))}updateTileGeometryState(e){for(const i of e.layerInfo[0])i.pendingUpdates&=-9;e.resetPendingUpdate(8);const t=e.renderData.updateGeometryState();return t&&this.setDirty(),t}updateGeometryIfNeeded(e){e.loaded&&e.renderData.updateGeometryIfNeeded(this._rctx)}unloadTile(e){const t=e.renderData;t&&(t.releaseGeometry(),this._renderDataPool.release(t),t.clear(),e.renderData=null,e.setMemoryDirty(),this.setDirty())}_getLocalOriginOfTile(e){const t=H-z,i=Math.max(0,Math.floor((e.level-t)/z)*z);if(this._isGlobal&&0===i)return h;for(;e.parent&&e.level>i;)e=e.parent;return e.centerAtSeaLevel}getStats(){return{numTilesRendered:this._numTilesRendered,numTilesCulled:this._numTilesCulled,numOriginsRendered:this._numOriginsRendered}}set wireframe(e){this._get("wireframe")!==e&&(this._set("wireframe",e),this.setNeedsRender())}setDirty(e=1){this._patchesByOriginDirty=!0,this._context.requestRender(e)}_setSortingDirty(e=1){this._patchSortingDirty=!0,this._context.requestRender(e)}setNeedsRender(e=1){this._context.requestRender(e)}initializeRenderContext(e){this._context=e,this._tileRenderer=new v(this._rctx,this._tileSize,this._techniques,this._tileTextureCache,this._compressionTracker),this.updateTileBackground()}uninitializeRenderContext(){this._tileRenderer=t(this._tileRenderer)}intersect(e,t,i,r){if(!this._rootTiles||e.options.selectOpaqueTerrainOnly&&e.options.selectionMode&&0!==this.transparency)return;const s=J,n=K;o(s,r,i),d(n,1/s[0],1/s[1],1/s[2]);const a=e.results.min,l=e.results.max,h=e.results.ground,u=0===e.options.store,_=!!e.results.ground.target,g=U(e.verticalOffset),f=e.tolerance;let p,b=u&&null!=a.distance?a.distance:1/0;const T=e.options,x=T.normalRequired||!T.backfacesTerrain,R=new F(f,!1,x),v=d=>{const _=d.renderData;if(!_?.vao)return;const v=_.geometry;m(Q,v.boundingBox);const P=_.localOrigin;null!=g&&(g.localOrigin=P,g.applyToAabb(Q));const O=Q;if(X[0]=i[0]-P[0],X[1]=i[1]-P[1],X[2]=i[2]-P[2],!C(O,X,n,f,b))return;const w=(e,t,i)=>{e.set(this.type,d,t,i),b=u&&null!=a.distance?a.distance:1/0},D=(n,o,d)=>{if((!x||null!=d)&&n>=0&&(T.backfacesTerrain||c(d,s)<0)&&(T.invisibleTerrain||!T.selectionMode||null==t||t(i,r,n))){if((null==h.distance||n<h.distance)&&w(h,n,d),T.isFiltered)return;2===T.store&&(null==p?(p=new q(e.ray),w(p,n,d),e.results.all.push(p)):n<p.distance&&w(p,n,d)),(null==a.distance||n<a.distance)&&w(a,n,d),0!==T.store&&(null==l.distance||n>l.distance)&&w(l,n,d)}},S=Y;o(S,r,P);const{indices:B,indexCount:E}=v,F=v.vertexAttributes,G=F.getField("position",y),U=new j(G.typedBuffer,3,F.stride/4),k=E/3;if(!g&&k>W){const e=d.renderData;e.intersectionData??=new M(B,k,U),e.intersectionData.intersectRay(X,S,R,D)}else A(X,S,0,k,B,U,g,R,D)},P=this._rootTiles;if(null!=P){(()=>{const t=this._tileIterator;t.reset(P);const r=e.options.invisibleTerrain;for(let e=t.next();e;e=t.next())!(e.visible||r&&e.intersectsClippingArea)||null==g&&!e.intersectsRay(i,s,f,b)||_&&this._useStencilForTile(e)?t.skipSubtree():v(e)})()}}processScaleRangeQueries(e,t){if(!t.done&&e)for(this._updatePatchGroups();e.updating&&!t.done;){e.prepare();for(const t of this._visiblePatchesByOrigin.values())for(const i of t)null!=i.renderData?.textureReference&&e.queriesForTile(i);e.process(),t.madeProgress()}}get _desiredSlot(){if(!this._produces())return null;switch(this.transparency){case 0:return 1;case 1:case 2:return this._oitEnabled?7:6;case 3:case 4:return null}}acquireTechniques(e){const{shadowMap:t,viewshedEnabled:i,cutFillEnabled:r,slot:s,oitPass:n,hasEmission:a}=e.bind,l=!!has("enable-feature:terrain-shadows")&&t.enabled;if(l!==this._castShadows&&(this._castShadows=l,this._patchesByOriginDirty=!0),this._inViewshed!==i&&(this._inViewshed=i,this._patchesByOriginDirty=!0),this._cutFillEnabled!==r&&(this._cutFillEnabled=r,this._patchesByOriginDirty=!0),3===this.transparency)return null;if(10===s){if(0===(e.renderOccludedMask&b))return null}else if(s!==this._desiredSlot)return null;const o=this._configuration;switch(o.screenSpaceReflections=o.cloudReflections=o.receiveShadows=o.receiveAmbientOcclusion=o.renderOccluded=o.hasHighlightMixTexture=o.hasEmission=!1,o.overlayMode=this._overlayRenderer.mode,o.oitPass=0,e.output){case 0:{const{ssr:i,clouds:r,ssao:l}=e.bind;o.screenSpaceReflections=null!=i.lastFrameColor,o.cloudReflections=null!=r.data;const d=10===s;return o.receiveShadows=t.ready&&!d,o.renderOccluded=d,o.receiveAmbientOcclusion=!d&&null!=l,o.oitPass=n,o.hasEmission=a,this._acquireTechnique(e.output)}case 3:case 5:return this._castShadows?this._acquireTechnique(3):null;case 6:return this._inViewshed?this._acquireTechnique(6):null;case 7:return this._cutFillEnabled?this._acquireTechnique(7):null;case 1:case 2:return this._acquireTechnique(e.output);case 9:return this._acquireTechnique(9);case 8:return o.hasHighlightMixTexture=null!=e.bind.highlightMixTexture,this._overlayRenderer.hasHighlights?this._acquireTechnique(8):null}return null}render(e,t){switch(this._updatePatchGroups(),t.useStencil=!1,this._passParameters.overlayContent=D(e.output,e.bind),e.output){case 0:return this._renderMaterialPass(e,t);case 1:case 2:case 9:return this._renderAuxiliaryPass(e,t,this._visiblePatchesByOrigin);case 8:{const i=e.bind.highlight?.name;i&&this._overlayRenderer.hasHighlights&&this._overlayRenderer.renders(2)&&this._overlayRenderer.hasHighlight(i)&&this._renderAuxiliaryPass(e,t,this._visiblePatchesByOrigin);break}case 3:case 5:case 6:case 7:return this._renderAuxiliaryPass(e,t,this._allPatchesByOrigin)}}updateTileBackground(e){if(null==this._tileRenderer)return;const t=this._tileRenderer;let i;if(null!=e){const t=e.toUnitRGBA();i=u(t[0]||0,t[1]||0,t[2]||0)}t.setBackground(i),this._allTiles.forAll(e=>t.updateTileTexture(e,0)),this._configuration.tileBlendInput=t.backgroundIsGrid?2:null!=t.backgroundColor?1:0,this.setNeedsRender()}_updatePatchGroups(){if(this._patchesByOriginDirty&&(this._rebuildPatchGroups(),this._patchesByOriginDirty=!1,this._patchSortingDirty=!0),this._patchSortingDirty){const e=Array.from(this._visiblePatchesByOrigin.values()),t=this._stencilEnabledLayerExtents;for(const i of e)O(i,t);e.sort((e,t)=>w(e[0],t[0])),this._visiblePatchesByOrigin=new Map(e.map(e=>[e[0].renderData.localOrigin,e])),this.notifyChange("visibleTiles"),this._patchSortingDirty=!1}}_rebuildPatchGroups(){const e=this._rootTiles;if(null!=e){e[0]?.surface.checkAllTilesWaterproofness(),this._visiblePatchesByOrigin.clear(),this._allPatchesByOrigin.clear();for(const t of e)this._rebuildPatchGroupsForRootTile(t)}}_rebuildPatchGroupsForRootTile(e){const t=this._tileIterator;for(t.resetOne(e);!t.done;){const e=t.next(),i=e.renderData;if(!i){this._numTilesCulled++;continue}const r=i.localOrigin;if(this._castShadows||this._inViewshed||this._cutFillEnabled){let t=this._allPatchesByOrigin.get(r);t||(t=[],this._allPatchesByOrigin.set(r,t)),t.push(e)}if(!e.visible){this._numTilesCulled++,t.skipSubtree();continue}let s=this._visiblePatchesByOrigin.get(r);s||(s=[],this._visiblePatchesByOrigin.set(r,s)),s.push(e),t.skipSubtree()}}_useStencilForTile(e){for(const t of this._stencilEnabledLayerExtents)if(e.intersectsExtent(t))return!0;return!1}_renderAuxiliaryPass(e,t,i){const{rctx:r,bind:s}=e;r.bindTechnique(t,s,this._passParameters);const n=this._stencilEnabledLayerExtents.length>0;i.forEach(i=>{this._drawParameters.origin=i[0].renderData.localOrigin,t.program.bindDraw(s,this._passParameters,this._drawParameters);for(let r=0;r<i.length;r++)this._renderPatch(e,t,i[r],V.TRIANGLES,n,null===this._passParameters.overlayContent)}),r.bindVAO(null)}_renderMaterialPass(e,t){const{rctx:i,bind:r}=e,s=i.bindTechnique(t,r,this._passParameters);this._numTilesRendered=0,this._numTilesCulled=0,this._numOriginsRendered=0;const n=10===r.slot;n&&(s.bindTexture("tex",i.emptyTexture),s.setUniform3fv("textureOpacities",h),s.setUniform4fv("texOffsetAndScale",f));const a=null!=this._tileRenderer?.backgroundColor?this._tileRenderer.backgroundColor:h;1===this._configuration.tileBlendInput&&s.setUniform3fv("backgroundColor",a);const l=this._stencilEnabledLayerExtents.length>0,o=this.wireframe?V.LINES:V.TRIANGLES;this._configuration.textureFadingEnabled&&s.bindTexture("texNext",i.emptyTexture);const d=this._visiblePatchesByOrigin;for(const c of d.values()){const i=c[0].renderData.localOrigin;this._drawParameters.origin=i,t.program.bindDraw(r,this._passParameters,this._drawParameters),this._numOriginsRendered++;for(const r of c){const i=r.renderData,a=i.textureReference;if(null!=a){if(!n){s.setUniform4fv("texOffsetAndScale",a.offsetAndScale),s.bindTexture("tex",a.texture.texture);const e=i.textureFadeFactor,t=e<1?i.nextTextureReference:null;this._configuration.textureFadingEnabled&&t&&e<1?(s.setUniform1f("fadeFactor",e),s.setUniform4fv("nextTexOffsetAndScale",t.offsetAndScale),s.setUniform3fv("nextTexOpacities",t.opacities),s.bindTexture("texNext",t.texture.texture)):s.setUniform1f("fadeFactor",1),i.textureIsFading&&this.setNeedsRender(2),s.setUniform3fv("textureOpacities",a.opacities)}this._renderPatch(e,t,r,o,l),r.renderOrder=this._numTilesRendered,this._numTilesRendered++}}}i.bindVAO(null)}_renderPatch(e,t,i,r,s,n=!1){const a=i.renderData,l=a.vao,o=l?.indexBuffer;if(!l||null==o)return void(R&&console.error("Rendered tile with no indices: ",i.lij," : ",a));const d=t.program;n||this._overlayRenderer.isEmpty||this._bindOverlayPatchData(d,a.overlay);const{rctx:c,bind:h}=e;s&&(t.useStencil=this._useStencilForTile(i),c.setPipelineState(t.getPipeline(h)));const u=a.geometry.indexCount;c.bindVAO(l),d.assertCompatibleVertexAttributeLocations(l),c.drawElements(r,u,o.indexType,0)}_bindOverlayPatchData(e,t){e.setUniform4fv("overlayTexOffset",t.offsets),e.setUniform4fv("overlayTexScale",t.scales)}_acquireTechnique(e){return this._configuration.output=e,this._techniques.get(I,this._configuration)}get test(){}hasHighlight(e){return this._overlayRenderer.hasHighlight(e)}};e([a({readOnly:!0})],Z.prototype,"visibleTiles",null),e([a({readOnly:!0})],Z.prototype,"_isGlobal",null),e([a()],Z.prototype,"renderOccludedFlags",void 0),e([a({value:!1})],Z.prototype,"renderingDisabled",null),e([a({value:!0})],Z.prototype,"visible",null),e([a()],Z.prototype,"renderPatchBorders",null),e([a()],Z.prototype,"wireframe",null),Z=e([l("esri.views.3d.terrain.TerrainRenderer")],Z);const J=_(),K=_(),X=_(),Y=_();export{Z as TerrainRenderer};