@arcgis/core/views/2d/layers/imagery/ImageryVFStrategy.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/4.32/esri/copyright.txt for details.
*/
import{_ as e}from"../../../../chunks/tslib.es6.js";import t from"../../../../core/Accessor.js";import i from"../../../../core/Logger.js";import{debounce as r,isAbortError as o}from"../../../../core/promiseUtils.js";import{property as s}from"../../../../core/accessorSupport/decorators/property.js";import"../../../../core/has.js";import"../../../../core/RandomLCG.js";import{subclass as a}from"../../../../core/accessorSupport/decorators/subclass.js";import n from"../../../../geometry/Extent.js";import{RasterVFDisplayObject as l}from"../../engine/imagery/RasterVFDisplayObject.js";let c=class extends t{constructor(e){super(e),this._loading=null,this.update=r(((e,t)=>this._update(e,t).catch((e=>{o(e)||i.getLogger(this).error(e)}))))}get updating(){return!!this._loading}redraw(e){if(!this.container.children.length)return;const t=this.container.children[0];t.symbolizerParameters=e,t.invalidateVAO(),this.container.symbolTypes="wind_speed"===e.style?["scalar","triangle"]:"simple_scalar"===e.style?["scalar"]:["triangle"],this.container.requestRender()}async _update(e,t,i){if(!e.stationary)return;const{extent:r,spatialReference:o}=e.state,s=new n({xmin:r.xmin,ymin:r.ymin,xmax:r.xmax,ymax:r.ymax,spatialReference:o}),[a,l]=e.state.size;this._loading=this.fetchPixels(s,a,l,i);const c=await this._loading;this._addToDisplay(c,t,e.state),this._loading=null}_addToDisplay(e,t,i){if(null==e.pixelBlock)return this.container.children.forEach((e=>e.destroy())),void this.container.removeAllChildren();const{extent:r,pixelBlock:o}=e,s=new l(o);s.offset=[0,0],s.symbolizerParameters=t,s.rawPixelData=e,s.invalidateVAO(),s.x=r.xmin,s.y=r.ymax,s.pixelRatio=i.pixelRatio,s.rotation=i.rotation,s.resolution=i.resolution,s.width=o.width*t.symbolTileSize,s.height=o.height*t.symbolTileSize,this.container.children.forEach((e=>e.destroy())),this.container.removeAllChildren(),this.container.symbolTypes="wind_speed"===t.style?["scalar","triangle"]:"simple_scalar"===t.style?["scalar"]:["triangle"],this.container.addChild(s)}};e([s()],c.prototype,"fetchPixels",void 0),e([s()],c.prototype,"container",void 0),e([s()],c.prototype,"_loading",void 0),e([s()],c.prototype,"updating",null),c=e([a("esri.views.2d.layers.imagery.ImageryVFStrategy")],c);const p=c;export{p as default};