@arcgis/core/views/3d/webgl-engine/lib/ShadowCastRenderer.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/4.33/esri/copyright.txt for details.
*/
import{_ as e}from"../../../../chunks/tslib.es6.js";import s from"../../../../core/Accessor.js";import{disposeMaybe as t}from"../../../../core/maybe.js";import{property as i}from"../../../../core/accessorSupport/decorators/property.js";import"../../../../core/has.js";import"../../../../core/Logger.js";import"../../../../core/RandomLCG.js";import{subclass as r}from"../../../../core/accessorSupport/decorators/subclass.js";import{a,c as o}from"../../../../chunks/vec42.js";import{createQuadVAO as n}from"./glUtil3D.js";import{S as h}from"../../../../chunks/ShadowCastVisualize.glsl.js";import{ShadowCastVisualizeTechnique as d}from"../shaders/ShadowCastVisualizeTechnique.js";import{ShadowCastVisualizeTechniqueConfiguration as l}from"../shaders/ShadowCastVisualizeTechniqueConfiguration.js";import{vertexCount as _}from"../../../webgl/Util.js";const p=4e4,m=5e4,c=1/512;let u=class extends s{constructor(e,s,t,i){super({}),this._techniques=e,this._rctx=s,this._data=t,this._requestRender=i,this._passParameters=new h(this._data),this._configuration=new l,this._enabled=!1,this._vao=n(s)}dispose(){this._stop(),this._vao=t(this._vao)}precompile(){this._showVisualization&&this._techniques.precompile(d,this._configuration)}render(e){if(!this._showVisualization)return;const[s,t]=this._data.computedSamples;this._passParameters.sampleScale=[s?1/s:0,t?1/t:0];const i=this._techniques.get(d,this._configuration);this._rctx.bindVAO(this._vao),this._rctx.bindTechnique(i,e,this._passParameters),this._rctx.drawArrays(i.primitiveType,0,_(this._vao,"geometry"))}setOptions(e){void 0!==e.enabled&&this._setEnabled(e.enabled),void 0!==e.thresholdColor&&this._setThresholdColor(e.thresholdColor),void 0!==e.gradientColor&&this._setGradientColor(e.gradientColor),void 0!==e.bandedGradientColor&&this._setBandedGradientColor(e.bandedGradientColor),void 0!==e.threshold&&(this._threshold=e.threshold),void 0!==e.visualization&&(this._visualization=e.visualization),void 0!==e.bandSize&&(this._bandSize=e.bandSize)}get opacityFromElevation(){return this._passParameters.opacityFromElevation}set opacityFromElevation(e){this._passParameters.opacityFromElevation!==e&&(this._passParameters.opacityFromElevation=e,this.notifyChange("opacityFromElevation"))}get _showVisualization(){return this._enabled&&(this._data.computedSamples[0]>0||this._data.computedSamples[1]>0)&&this.opacityFromElevation>c}get _threshold(){return this._passParameters.threshold}set _threshold(e){this._threshold!==e&&(this._passParameters.threshold=e,this._requestRenderIfEnabled())}get _visualization(){return this._configuration.visualization}set _visualization(e){e!==this._visualization&&(this._configuration.visualization=e,this._requestRenderIfEnabled())}get _bandSize(){return this._passParameters.bandSize}set _bandSize(e){e!==this._bandSize&&(this._passParameters.bandSize=e,this._requestRenderIfEnabled())}_setThresholdColor(e){const s=this._passParameters.thresholdColor;a(e,s)||(o(this._passParameters.thresholdColor,e),this._requestRenderIfEnabled())}_setGradientColor(e){const s=this._passParameters.gradientColor;a(e,s)||(o(this._passParameters.gradientColor,e),this._requestRenderIfEnabled())}_setBandedGradientColor(e){const s=this._passParameters.bandedGradientColor;a(e,s)||(o(this._passParameters.bandedGradientColor,e),this._requestRenderIfEnabled())}_setEnabled(e){e!==this._enabled&&(e?this._start():this._stop())}_requestRenderIfEnabled(){this._enabled&&this._requestRender()}_start(){this._enabled=!0,this._requestRender()}_stop(){this._enabled=!1,this._requestRender()}};e([i()],u.prototype,"opacityFromElevation",null),u=e([r("esri.views.3d.webgl-engine.lib.ShadowCastRenderer")],u);export{u as ShadowCastRenderer,m as shadowCastDisableElevationMax,p as shadowCastDisableElevationMin,c as shadowCastDisabledElevationThreshold};