@arcgis/core/views/3d/webgl-engine/lib/lodRendering/LodRenderer.js

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

/*
All material copyright ESRI, All Rights Reserved, unless otherwise specified.
See https://js.arcgis.com/4.32/esri/copyright.txt for details.
*/
import{_ as e}from"../../../../../chunks/tslib.es6.js";import{isSome as t}from"../../../../../core/arrayUtils.js";import r from"../../../../../core/Error.js";import{someMap as n,getOrCreateMapValue as s}from"../../../../../core/MapUtils.js";import{destroyMaybe as a}from"../../../../../core/maybe.js";import{isAborted as i,throwIfAborted as o}from"../../../../../core/promiseUtils.js";import{property as l}from"../../../../../core/accessorSupport/decorators/property.js";import"../../../../../core/has.js";import"../../../../../core/Logger.js";import{subclass as c}from"../../../../../core/accessorSupport/decorators/subclass.js";import{create as h}from"../../../../../core/libs/gl-matrix-2/factories/mat4f64.js";import{d,f as u,t as p}from"../../../../../chunks/vec32.js";import{create as m}from"../../../../../core/libs/gl-matrix-2/factories/vec3f64.js";import{create as f,fromValues as _}from"../../../../../core/libs/gl-matrix-2/factories/vec4f64.js";import{debugFlags as g}from"../../../support/debugFlags.js";import{glLayout as I}from"../../../support/buffer/glUtil.js";import{newLayout as y}from"../../../support/buffer/InterleavedLayout.js";import v from"../../../webgl/RenderCamera.js";import{ShaderOutput as C}from"../../core/shaderLibrary/ShaderOutput.js";import{AsyncRenderPlugin as E}from"../../effects/RenderPlugin.js";import{Default3D as R}from"../DefaultVertexAttributeLocations.js";import{DepthRange as D}from"../DepthRange.js";import{IntersectorType as A}from"../IntersectorInterfaces.js";import b from"../Octree.js";import{RenderSlot as T}from"../RenderSlot.js";import{assert as L}from"../Util.js";import{VertexAttribute as S}from"../VertexAttribute.js";import{InstanceData as O,StateFlags as j}from"./InstanceData.js";import{InstanceOctree as M}from"./InstanceOctree.js";import{LevelSelector as x}from"./LevelSelector.js";import{LodLevel as N}from"./LodLevel.js";import{RenderInstanceData as w}from"./RenderInstanceData.js";import{colorMixModes as H}from"../../materials/internal/MaterialUtil.js";import{encodeDoubleVec3 as U}from"../../materials/renderers/utils.js";import{DefaultMaterialDrawParameters as F}from"../../shaders/DefaultMaterialTechnique.js";import{defaultHighlightName as V}from"../../../../support/HighlightDefaults.js";import{TaskPriority as B,noBudget as q}from"../../../../support/Scheduler.js";import{bindVertexBufferLayout as G,unbindVertexBufferLayout as P}from"../../../../webgl/Util.js";const z=e=>{const t=e.baseBoundingSphere.radius,r=e.levels.map((e=>e.minScreenSpaceRadius));return new x(t,r)};let k=class extends E{constructor(e,t){super(e),this.type=A.LOD,this.isGround=!1,this._levels=[],this._defaultRenderInstanceData=new Array,this._highlightRenderInstanceDataMap=new Map,this._instanceIndex=0,this._cycleStartIndex=0,this._slicePlane=!1,this._camera=new v,this._updateCyclesWithStaticCamera=-1,this._needFullCycle=!1,this.produces=new Map([[T.OPAQUE_MATERIAL,e=>this._produces(e)],[T.TRANSPARENT_MATERIAL,e=>!!this._hasTransparentLevels()&&this._produces(e)]]),this._instanceData=new O({shaderTransformation:e.shaderTransformation},e.optionalFields),this.addHandles(t.registerTask(B.LOD_RENDERER,this))}initialize(){this._instanceBufferLayout=Y(this.optionalFields),this._glInstanceBufferLayout=I(this._instanceBufferLayout,1),this.addHandles([this._instanceData.events.on("instances-changed",(()=>this._requestUpdateCycle())),this._instanceData.events.on("instance-transform-changed",(({index:e})=>{this._requestUpdateCycle(),this.metadata.notifyGraphicGeometryChanged(e)})),this._instanceData.events.on("instance-visibility-changed",(({index:e})=>{this._requestUpdateCycle(!0),this.metadata.notifyGraphicVisibilityChanged(e)})),this._instanceData.events.on("instance-highlight-changed",(()=>this._requestUpdateCycle(!0)))])}get _allRenderInstanceData(){const e=[this._defaultRenderInstanceData];for(const t of this._highlightRenderInstanceDataMap)e.push(t[1]);return e}get _allRenderInstanceDataExceptHighlightShadow(){const e=[this._defaultRenderInstanceData];for(const t of this._highlightRenderInstanceDataMap)t[0]!==V&&e.push(t[1]);return e}hasHighlightOptions(e){return this._highlightRenderInstanceDataMap.has(e)}get _enableLevelSelection(){return this.symbol.levels.length>1}get levels(){return this._levels}get baseBoundingBox(){return this._levels[this._levels.length-1].boundingBox}get baseBoundingSphere(){return this._levels[this._levels.length-1].boundingSphere}get baseMaterial(){return this._levels[this._levels.length-1].components[0].material}get slicePlaneEnabled(){return this._slicePlane}set slicePlaneEnabled(e){this._slicePlane=e}get layerUid(){return this.metadata.layerUid}get instanceData(){return this._instanceData}get hasEmissions(){return this._levels.some((e=>e.components.some((e=>e.material.hasEmissions))))}get usedMemory(){return this._allRenderInstanceData.reduce(((e,t)=>t.reduce(((e,t)=>e+t.usedMemory),e)),this._levels.reduce(((e,t)=>e+t.components.reduce(((e,t)=>e+t.usedMemory),0)),0))}get renderStats(){const e=this._instanceData.size,t=[];return this._levels.forEach(((e,r)=>{const n=this._allRenderInstanceData[0][r].size+this._allRenderInstanceData[1][r].size,s=e.triangleCount;t.push({renderedInstances:n,renderedTriangles:n*s,trianglesPerInstance:s})})),{totalInstances:e,renderedInstances:t.reduce(((e,t)=>e+t.renderedInstances),0),renderedTriangles:t.reduce(((e,t)=>e+t.renderedTriangles),0),levels:t}}_createRenderInstanceDataArray(e=[]){const{rctx:t}=this._context.renderContext;return this.symbol.levels.map((r=>{e.push(new w(t,this._instanceBufferLayout))})),e}async initializeRenderContext(e,r){this._context=e,this._createRenderInstanceDataArray(this._defaultRenderInstanceData);const n=await Promise.allSettled(this.symbol.levels.map((t=>N.create(e,t,r)))),s=n.map((e=>"fulfilled"===e.status?e.value:null)).filter(t);if(i(r)||s.length!==n.length){s.forEach((e=>e.destroy())),o(r);for(const e of n)if("rejected"===e.status)throw e.reason}this._levels=s,this._levelSelector=z(this)}uninitializeRenderContext(){this._invalidateOctree(),this._levels.forEach((e=>e.destroy())),this._defaultRenderInstanceData.forEach((e=>e.destroy())),this._highlightRenderInstanceDataMap.forEach((e=>e.forEach((e=>e.destroy()))))}_hasTransparentLevels(){return this._levels.some((e=>e.components.some((e=>{const t=e.material.produces.get(T.TRANSPARENT_MATERIAL);return t?.(C.Color)}))))}hasHighlights(){return n(this._highlightRenderInstanceDataMap,(e=>e.some((e=>e.size>0))))}_produces(e){return(e!==C.Highlight||this.hasHighlights())&&(e!==C.ShadowHighlight||this.hasHighlightOptions(V))}prepareRender(e){if(!g.LOD_INSTANCE_RENDERER_DISABLE_UPDATES){if(this._enableLevelSelection){const t=e.bind.contentCamera.equals(this._camera);this._camera.copyFrom(e.bind.contentCamera),t||this._requestUpdateCycle()}this._needFullCycle&&(this.runTask(q),this._needFullCycle=!1)}}acquireTechniques(e){if(!this.baseMaterial.visible||!this.baseMaterial.isVisibleForOutput(e.output))return null;const t=this._getInstanceDatas(e);if(!t)return null;const r=new Array,n=this.levels;return t.forEach((t=>n.forEach((({components:n},s)=>n.forEach((n=>r.push(this._beginComponent(e,t[s],n)))))))),r}render(e,t){const r=this._getInstanceDatas(e);if(!r||null==t)return;let n=0;e.rctx.bindVAO();const s=this.levels;r.forEach((r=>s.forEach((({components:s},a)=>s.forEach((s=>this._renderComponent(e,t[n++],r[a],s,a)))))))}_getInstanceDatas(e){const{output:t,bind:r}=e,n=t===C.Highlight,s=t===C.ShadowHighlight,a=!n&&!s,i=t!==C.ShadowExcludeHighlight;if(a)return i?this._allRenderInstanceData:this._allRenderInstanceDataExceptHighlightShadow;if(i){if(n){const e=r.highlight?.name;if(!e)return null;const t=this._highlightRenderInstanceDataMap.get(e);return t?[t]:null}const e=this._highlightRenderInstanceDataMap.get(V);return s?e?[e]:null:Array.from(this._highlightRenderInstanceDataMap.values())}return null}intersect(e,t,r,n){if(!this.baseMaterial.visible||null==this._octree)return;const s=m();d(s,n,r);const a=s=>{this._instanceData.getCombinedModelTransform(s,Z),e.transform.set(Z),p($,r,e.transform.inverse),p(X,n,e.transform.inverse);const a=this._instanceData.getState(s),i=this._instanceData.getLodLevel(s),o=this._levels.length;L(!!(a&j.ACTIVE),"invalid instance state"),L(i>=0&&i<o,"invaid lod level"),this._levels[i].intersect(e,t,$,X,s,this.metadata,o)};this.baseMaterial.parameters.verticalOffset?this._octree.forEach(a):this._octree.forEachAlongRay(r,s,a)}notifyShaderTransformationChanged(){this._invalidateOctree(),this._requestUpdateCycle()}get _octree(){if(null==this._octreeCached){const e=this._instanceData,t=e.view?.state;if(!t)return null;this._octreeCached=new M(e,this.baseBoundingSphere);for(let r=0;r<e.capacity;++r)t.get(r)&j.ACTIVE&&this._octreeCached.addInstance(r)}return this._octreeCached}_invalidateOctree(){this._octreeCached=a(this._octreeCached)}queryDepthRange(e){if(null==this._octree)return new D;const t=e.viewForward,r=this._octree.findClosest(t,b.DepthOrder.FRONT_TO_BACK,e.frustum),n=this._octree.findClosest(t,b.DepthOrder.BACK_TO_FRONT,e.frustum);if(null==r||null==n)return new D;const s=e.eye,a=this._instanceData.view;a.boundingSphere.getVec(r,Q),d(Q,Q,s);const i=u(Q,t)-Q[3];a.boundingSphere.getVec(n,Q),d(Q,Q,s);const o=u(Q,t)+Q[3];return new D(i,o)}_requestUpdateCycle(e=!1){this._updateCyclesWithStaticCamera=-1,this._cycleStartIndex=this._instanceIndex,e&&(this._needFullCycle=!0,this._context.requestRender())}_startUpdateCycle(){this._updateCyclesWithStaticCamera++,this._allRenderInstanceData.forEach((e=>e.forEach((e=>e.startUpdateCycle()))))}get running(){return this._instanceData.size>0&&this._updateCyclesWithStaticCamera<1}runTask(e){const{_enableLevelSelection:t,_camera:n,_levelSelector:a}=this;this._allRenderInstanceData.forEach((e=>e.forEach((e=>e.beginUpdate()))));const i=this._instanceData,o=i.view;let l=i.size;const c=i.capacity;let h=this._instanceIndex;const d=Math.ceil(c/500);for(let u=0;u<l&&!e.done;++u){h===this._cycleStartIndex&&this._startUpdateCycle();const u=o.state.get(h);let p=0;if(!(u&j.ALLOCATED)){h=h+1===c?0:h+1,l++;continue}const m=o.lodLevel.get(h);if(u&j.DEFAULT_ACTIVE&&this._defaultRenderInstanceData[m].freeTail(),u&j.HIGHLIGHT_ACTIVE){const e=i.geHighlightOptionsPrev(h);if(e){const t=this._highlightRenderInstanceDataMap.get(e);if(!t)throw new r("Internal error in lodRenderer");t[m].freeTail()}}if(u&j.REMOVE)i.freeInstance(h);else if(u&j.VISIBLE){let e=0;if(t&&(o.modelOrigin.getVec(h,J),e=a.selectLevel(J,i.getCombinedMedianScaleFactor(h),n)),p=u&~(j.ACTIVE|j.TRANSFORM_CHANGED),e>=0)if(u&j.HIGHLIGHT){const t=i.getHighlightName(h);if(t){const n=()=>{const e=this._createRenderInstanceDataArray();return e.forEach((e=>e.beginUpdate())),e},a=s(this._highlightRenderInstanceDataMap,t,n);if(e>=a.length)throw new r(`LodRenderer internal error - missing lodLevel ${e}`);W(a[e],o,h)}p|=j.HIGHLIGHT_ACTIVE}else W(this._defaultRenderInstanceData[e],o,h),p|=j.DEFAULT_ACTIVE;o.state.set(h,p),o.lodLevel.set(h,e)}else p=u&~(j.ACTIVE|j.TRANSFORM_CHANGED),o.state.set(h,p);if(null!=this._octreeCached){const e=!!(u&j.ACTIVE),t=!!(p&j.ACTIVE);!e&&t?this._octreeCached.addInstance(h):e&&!t?this._octreeCached.removeInstance(h):e&&t&&u&j.TRANSFORM_CHANGED&&(this._octreeCached.removeInstance(h),this._octreeCached.addInstance(h))}h=h+1===c?0:h+1,h%d==0&&e.madeProgress()}this._instanceIndex=h,this._allRenderInstanceData.forEach((e=>e.forEach((e=>e.endUpdate())))),this._context.requestRender()}_beginComponent(e,t,r){if(0===t.size)return null;const n=r.glMaterials.load(e.rctx,e.bind.slot,e.output);return n?.beginSlot(e.bind)}_renderComponent(e,t,r,n,s){if(!t)return;const{bind:a,rctx:i}=e;i.runAppleAmdDriverHelper();const o=i.bindTechnique(t,a,n.material.parameters,te);i.bindVAO(n.vao),t.ensureAttributeLocations(n.vao),g.LOD_INSTANCE_RENDERER_COLORIZE_BY_LEVEL&&e.output===C.Color&&(o.setUniform4fv("externalColor",ee[Math.min(s,ee.length-1)]),o.setUniform1i("colorMixMode",H.replace));const l=r.capacity,c=r.headIndex,h=r.tailIndex,d=r.firstIndex,u=this._glInstanceBufferLayout,p=(e,s)=>{G(i,R,r.buffer,u,e),i.drawArraysInstanced(t.primitiveType,0,n.vertexCount,s-e),P(i,R,r.buffer,u)};n.material.parameters.transparent&&null!=d?c>h?(L(d>=h&&d<=c,"invalid firstIndex"),p(d,c),p(h,d)):c<h&&(d<=c?(L(d>=0&&d<=c,"invalid firstIndex"),p(d,c),p(h,l),p(0,d)):(L(d>=h&&d<=l,"invalid firstIndex"),p(d,l),p(0,c),p(h,d))):c>h?p(h,c):c<h&&(p(0,c),p(h,l)),i.bindVAO(null)}};function W(e,t,r){const n=e.allocateHead();K(t,r,e.view,n)}function K(e,t,r,n){U(e.modelOrigin,t,r.modelOriginHi,r.modelOriginLo,n),r.model.copyFrom(n,e.model,t),r.modelNormal.copyFrom(n,e.modelNormal,t),e.color&&r.color&&r.color.copyFrom(n,e.color,t),e.objectAndLayerIdColor&&r.objectAndLayerIdColor&&r.objectAndLayerIdColor.copyFrom(n,e.objectAndLayerIdColor,t),e.featureAttribute&&r.featureAttribute&&r.featureAttribute.copyFrom(n,e.featureAttribute,t)}function Y(e){let t=y().vec3f(S.INSTANCEMODELORIGINHI).vec3f(S.INSTANCEMODELORIGINLO).mat3f(S.INSTANCEMODEL).mat3f(S.INSTANCEMODELNORMAL);return null!=e&&e.includes("featureAttribute")&&(t=t.vec4f(S.INSTANCEFEATUREATTRIBUTE)),null!=e&&e.includes("color")&&(t=t.vec4u8(S.INSTANCECOLOR)),null!=e&&e.includes("objectAndLayerIdColor")&&(t=t.vec4u8(S.INSTANCEOBJECTANDLAYERIDCOLOR)),t}e([l({constructOnly:!0})],k.prototype,"symbol",void 0),e([l({constructOnly:!0})],k.prototype,"optionalFields",void 0),e([l({constructOnly:!0})],k.prototype,"metadata",void 0),e([l({constructOnly:!0})],k.prototype,"shaderTransformation",void 0),e([l()],k.prototype,"_instanceData",void 0),e([l()],k.prototype,"_cycleStartIndex",void 0),e([l({readOnly:!0})],k.prototype,"_enableLevelSelection",null),e([l()],k.prototype,"_updateCyclesWithStaticCamera",void 0),e([l({readOnly:!0})],k.prototype,"running",null),k=e([c("esri.views.3d.webgl-engine.lib.lodRendering.LodRenderer")],k);const J=m(),Q=f(),Z=h(),$=m(),X=m(),ee=[_(1,0,1,1),_(0,0,1,1),_(0,1,0,1),_(1,1,0,1),_(1,0,0,1)],te=new F;export{k as LodRenderer};