@arcgis/core
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ArcGIS Maps SDK for JavaScript: A complete 2D and 3D mapping and data visualization API
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JavaScript
/*
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 r from"../../../../../core/PooledArray.js";import{property as t}from"../../../../../core/accessorSupport/decorators/property.js";import"../../../../../core/has.js";import"../../../../../core/Logger.js";import"../../../../../core/RandomLCG.js";import{subclass as s}from"../../../../../core/accessorSupport/decorators/subclass.js";import{ZEROS as o}from"../../../../../core/libs/gl-matrix-2/factories/vec4f64.js";import{InternalRenderCategory as n}from"../../../webgl.js";import{DepthFormat as i}from"../../../webgl/formats.js";import c from"../../../webgl/RenderNode.js";import{Blit as l}from"../blit/Blit.js";import{StencilBits as a}from"../../lib/basicInterfaces.js";import{RenderOccludedFlag as d}from"../../lib/Material.js";import{RenderSlot as p}from"../../lib/RenderSlot.js";import{BlitMode as u}from"../../shaders/CompositingTechniqueConfiguration.js";import{DepthStencilAttachment as m}from"../../../../webgl/enums.js";let f=class extends c{constructor(e){super(e),this.consumes={required:[n.OCCLUDED]},this.produces=n.OCCLUDED,this._blit=new l(e.view._stage.renderView.techniques,u.PremultipliedAlpha)}precompile(){const e=this.view._stage.renderer;e.plugins.plugins.forAll((r=>{e.precompileSlots(r,p.OCCLUDED_TERRAIN,p.TRANSPARENT_OCCLUDER_MATERIAL),r.material&&e.precompileOccludedSlots(r,g)}))}render(e){const r=e.find((({name:e})=>e===this.produces)),t=this.view._stage.renderer;let s=0;if(h.clear(),t.plugins.plugins.forAll((e=>{if(!e.material)return;e.queryRenderOccludedState(d.OccludeAndTransparentStencil)&&(s|=d.OccludeAndTransparentStencil,h.push(e))})),h.length>0&&(t.renderSlots(h,p.OCCLUDER_MATERIAL),s&d.OccludeAndTransparentStencil&&this._renderAndComposite(r,.5,(()=>t.renderSlots(h,p.TRANSPARENT_OCCLUDER_MATERIAL)),!1,!1)),h.clear(),t.plugins.plugins.forAll((e=>{if(!e.material)return;const r=e.queryRenderOccludedState(d.OccludeAndTransparent),t=e.queryRenderOccludedState(d.Transparent),o=e.queryRenderOccludedState(d.Opaque);(r||t||o)&&(s|=r?d.OccludeAndTransparent:t?d.Transparent:d.Opaque,h.push(e))})),s|=t.plugins.renderOccludedFlags,!s)return r;for(const o of g)s&o&&this._renderAndComposite(r,o===d.Opaque?1:.5,(()=>t.renderOccludedSlots(h,o)),!0,a.OutlineVisualElementMask);return h.clear(),r}_renderAndComposite(e,r,t,s,n){const c=this.renderingContext,{width:l,height:a}=e.fbo,d=this.fboCache.acquire(l,a,"tmp color"),p=s?this.fboCache.acquireDepth(i.DEPTH_STENCIL_TEXTURE,l,a,"tmp depth"):e.getAttachment(m);d.attachDepth(p),c.bindFramebuffer(d.fbo),c.clearFramebuffer(o,s,n),t(),d.detachDepth(),this._blit.blend(c,d,e,this.bindParameters,r),s&&p.release(),d.release()}};e([t()],f.prototype,"consumes",void 0),e([t()],f.prototype,"produces",void 0),f=e([s("esri.views.3d.webgl-engine.effects.geometry.RenderOccludedRenderNode")],f);const h=new r,g=[d.OccludeAndTransparent,d.Transparent,d.Opaque];export{f as RenderOccludedRenderNode};