UNPKG

@arcgis/core

Version:

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

js.arcgis.com

6 lines (5 loc) • 5.41 kB
1
2
3
4
5
6
/* All material copyright ESRI, All Rights Reserved, unless otherwise specified. See https://js.arcgis.com/4.33/esri/copyright.txt for details. */ import{_ as e}from"../../../../../../chunks/tslib.es6.js";import{nullUid as t}from"../../../../../../core/uid.js";import{property as r}from"../../../../../../core/accessorSupport/decorators/property.js";import"../../../../../../core/has.js";import"../../../../../../core/Logger.js";import"../../../../../../core/RandomLCG.js";import{subclass as i}from"../../../../../../core/accessorSupport/decorators/subclass.js";import{glLayout as s}from"../../../../support/buffer/glUtil.js";import{ShaderOutput as n}from"../../../../webgl-engine/core/shaderLibrary/ShaderOutput.js";import{SyncRenderPlugin as o}from"../../../../webgl-engine/effects/RenderPlugin.js";import{GLMaterials as a}from"../../../../webgl-engine/lib/GLMaterials.js";import{IntersectorType as l}from"../../../../webgl-engine/lib/IntersectorType.js";import{BoundingVolume as u}from"../../../../webgl-engine/lib/Object3D.js";import{RenderSlot as c}from"../../../../webgl-engine/lib/RenderSlot.js";import{DrawParameters as m}from"../../../../webgl-engine/materials/DrawParameters.js";import{HUDMaterial as d}from"../../../../webgl-engine/materials/HUDMaterial.js";let h=class extends o{constructor(e){super(e),this._glMaterials=null,this._produces=new Map,this._renderGeometries=new Map,this._vaoCache=null,this._drawParameters=new m,this._bufferWriter=null,this.slicePlaneEnabled=!1,this.isGround=!1,this.type=e.material instanceof d?l.HUD:l.OBJECT,this.layerViewUid=e.layerViewUid}get produces(){return this._produces}get numFeatures(){const e=6;let t=0;return this._renderGeometries.forEach((r=>t+=r.numElements/e)),t}get usedMemory(){let e=0;return this._renderGeometries.forEach((t=>{e+=t.vao.usedMemory})),e}intersect(e,r,i,s){const{material:n,_bufferWriter:o,layerViewUid:a,_renderGeometries:l}=this;null!=o.intersect&&l.forEach((({buffer:r,localOrigin:l,items:c})=>o.intersect(r.data,n.parameters,l,e,i,s,((r,i,s,o)=>{if(!c.visibilities[s])return;const l=c.objectIds[s];e.handleObjectIntersection({object:{id:t,graphicUid:l,layerViewUid:a,boundingVolumeWorldSpace:new u,geometries:[{material:n}]},geometryId:0,primitiveIndex:s},r,i,null,o)}))))}initialize(){this._bufferWriter=this.material.createBufferWriter(),this.material.produces.forEach(((e,t)=>{this._produces.set(t,(t=>t!==n.Highlight&&t!==n.ShadowHighlight&&e(t)))}))}destroy(){this._glMaterials.dispose();const e=this._renderGeometries.keys();for(const t of e)this.removeRenderGeometryBuffer(t)}acquireTechniques(e){const t=this.material;if(!t.shouldRender(e))return null;const{output:r,bind:i}=e,s=t.produces.get(i.slot);if(!s?.(r))return null;if(r===n.Highlight||r===n.ShadowHighlight)return null;const o=this._glMaterials.load(e.rctx,i.slot,r);return o?.beginSlot(i)}render(e,t){const r=this._renderGeometries;if(0===r.size)return;const{bind:i}=e,s=i.slot===c.OCCLUDER_MATERIAL||i.slot===c.TRANSPARENT_OCCLUDER_MATERIAL?i.slot:null,n=e.rctx;n.runAppleAmdDriverHelper(),n.bindTechnique(t,i,this.material.parameters);const o=t.program;for(const[a,l]of r){const{vao:e,localOrigin:r,drawCalls:a}=l;this._drawParameters.origin=r,o.bindDraw(i,this.material.parameters,this._drawParameters),t.ensureAttributeLocations(e),n.bindVAO(e),n.setPipelineState(t.getPipeline(!1,s));for(const i of a)n.drawArrays(t.primitiveType,i.start,i.count)}}initializeRenderContext(e){this._glMaterials=new a(this.material,e.materials),this._vaoCache=e.renderContext.rctx.getVaoCache(this.material.vertexAttributeLocations,s(this._bufferWriter.vertexBufferLayout))}uninitializeRenderContext(){}addRenderGeometryBuffer(e,t,r,i){this.removeRenderGeometryBuffer(e);const{data:s,elementCount:n}=t,o=this._vaoCache.newVao(s.byteLength);o.vertexBuffers.get("geometry").setSubData(new Uint8Array(s),0,0,s.byteLength);const a={localOrigin:i,numElements:n,buffer:t,items:r,vao:o,drawCalls:this._produceDrawCalls(r)};this._renderGeometries.set(e,a)}updateRenderGeometryBuffer(e,t,r,i){const{data:s,elementCount:n}=t,o=this._renderGeometries.get(e);if(null==o)return;this._vaoCache.deleteVao(o.vao);const a=this._vaoCache.newVao(s.byteLength);a.vertexBuffers.get("geometry").setSubData(new Uint8Array(s),0,0,s.byteLength),o.localOrigin=i,o.numElements=n,o.buffer=t,o.items=r,o.vao=a,o.drawCalls=this._produceDrawCalls(r)}removeRenderGeometryBuffer(e){const t=this._renderGeometries.get(e);null!=t&&(this._vaoCache.deleteVao(t.vao),this._renderGeometries.delete(e))}updateVisibility(e,t){const r=this._renderGeometries.get(e);if(null==r)return;const{items:i}=r;if(i.visibilities.length!==t.length)throw new Error("Unexpected mismatch between old and new visibility flag buffer length.");i.visibilities=t,r.drawCalls=this._produceDrawCalls(i)}hasHighlight(){return!1}_produceDrawCalls(e){const{visibilities:t,ranges:r}=e,i=[];if(f(r)){if(0===r.numItems)return[];const e=r.numVertices;let s=null;for(let n=0;n<r.numItems;++n){t[n]?null==s?(s={start:n*e,count:e},i.push(s)):s.count+=e:s=null}}else{const e=r.counts,s=e.length;if(0===s)return[];let n=null,o=0;for(let r=0;r<s;++r){const s=t[r],a=e[r];s?null==n?(n={start:o,count:a},i.push(n)):n.count+=a:n=null,o+=a}}return i}};function f(e){return"numItems"in e}e([r({constructOnly:!0})],h.prototype,"material",void 0),h=e([i("esri.views.3d.layers.graphics.pipeline.rendering.DirectRenderer")],h);export{h as DirectRenderer};