@doegis/core/views/2d/layers/features/tileRenderers/HeatmapTileRenderer.js

DOE GIS API

import{_ as e}from"../../../../../chunks/tslib.es6.js";import"../../../../../core/Logger.js";import"../../../../../core/accessorSupport/ensureType.js";import"../../../../../core/arrayUtils.js";import"../../../../../core/Error.js";import"../../../../../core/has.js";import{subclass as t}from"../../../../../core/accessorSupport/decorators/subclass.js";import{generateGradient as i}from"../../../../../renderers/support/heatmapUtils.js";import{BitmapTileContainer as r}from"../../../engine/BitmapTileContainer.js";import s from"./BaseTileRenderer.js";import{HeatmapSource as n}from"./support/HeatmapSource.js";let o=class extends s{constructor(e){super(e),this._intensityInfo={minDensity:0,maxDensity:0},this.type="heatmap",this.featuresView={attributeView:{initialize:()=>{},requestUpdate:()=>{}},requestRender:()=>{}},this._container=new r(e.tileInfoView)}createTile(e){const t=this._container.createTile(e);return this.tileInfoView.getTileCoords(t.bitmap,e),t.bitmap.resolution=this.tileInfoView.getTileResolution(e),t}onConfigUpdate(){const e=this.layer.renderer;if("heatmap"===e.type){const{minDensity:t,maxDensity:r,colorStops:s}=e;this._intensityInfo.minDensity=t,this._intensityInfo.maxDensity=r,this._gradient=i(s),this.tiles.forEach((e=>{const i=e.bitmap.source;i&&(i.minDensity=t,i.maxDensity=r,i.gradient=this._gradient,e.bitmap.invalidateTexture())}))}}hitTest(){return Promise.resolve([])}install(e){e.addChild(this._container)}uninstall(e){this._container.removeAllChildren(),e.removeChild(this._container)}disposeTile(e){this._container.removeChild(e),e.destroy()}supportsRenderer(e){return e&&"heatmap"===e.type}onTileData(e){const t=this.tiles.get(e.tileKey);if(!t)return;const i=e.intensityInfo,{minDensity:r,maxDensity:s}=this._intensityInfo,o=t.bitmap.source||new n;o.intensities=i&&i.matrix||null,o.minDensity=r,o.maxDensity=s,o.gradient=this._gradient,t.bitmap.source=o,this._container.addChild(t),this._container.requestRender(),this.requestUpdate()}onTileError(e){console.error(e)}lockGPUUploads(){}unlockGPUUploads(){}fetchResource(e,t){return console.error(e),Promise.reject()}};o=e([t("esri.views.2d.layers.features.tileRenderers.HeatmapTileRenderer")],o);const a=o;export{a as default};