@arcgis/core/views/3d/webgl-engine/lib/ShadowCastRenderer.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 t from"../../../../core/Accessor.js";import{disposeMaybe as s}from"../../../../core/maybe.js";import{property as i,subclass as a}from"../../../../core/accessorSupport/decorators.js";import{exactEquals as r,copy as o}from"../../../../core/libs/gl-matrix-2/math/vec4.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";const _=4e4,p=5e4,m=1/512;let u=class extends t{constructor(e,t,s,i){super({}),this._techniques=e,this._rctx=t,this._data=s,this._requestRender=i,this._passParameters=new h(this._data),this._configuration=new l,this._enabled=!1,this._vao=n(t)}dispose(){this._stop(),this._vao=s(this._vao)}precompile(){this._showVisualization&&this._techniques.precompile(d,this._configuration)}render(e){if(!this._showVisualization)return;const[t,s]=this._data.computedSamples;this._passParameters.sampleScale=[t?1/t:0,s?1/s: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.vertexCount("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>m}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 t=this._passParameters.thresholdColor;r(e,t)||(o(this._passParameters.thresholdColor,e),this._requestRenderIfEnabled())}_setGradientColor(e){const t=this._passParameters.gradientColor;r(e,t)||(o(this._passParameters.gradientColor,e),this._requestRenderIfEnabled())}_setBandedGradientColor(e){const t=this._passParameters.bandedGradientColor;r(e,t)||(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([a("esri.views.3d.webgl-engine.lib.ShadowCastRenderer")],u);export{u as ShadowCastRenderer,p as shadowCastDisableElevationMax,_ as shadowCastDisableElevationMin,m as shadowCastDisabledElevationThreshold};