@doegis/core/views/2d/layers/imagery/ImageryVFStrategy.js

DOE GIS API

import{_ as e}from"../../../../chunks/tslib.es6.js";import t from"../../../../core/Accessor.js";import r from"../../../../core/Logger.js";import{isNone as i}from"../../../../core/maybe.js";import{debounce as s,isAbortError as o}from"../../../../core/promiseUtils.js";import{property as a}from"../../../../core/accessorSupport/decorators/property.js";import"../../../../core/accessorSupport/ensureType.js";import"../../../../core/arrayUtils.js";import{subclass as n}from"../../../../core/accessorSupport/decorators/subclass.js";import l from"../../../../geometry/Extent.js";import{RasterVFDisplayObject as c}from"../../engine/imagery/RasterVFDisplayObject.js";let p=class extends t{constructor(e){super(e),this._loading=null,this.update=s(((e,t)=>this._update(e,t).catch((e=>{o(e)||r.getLogger(this.declaredClass).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,r){if(!e.stationary)return;const{extent:i,spatialReference:s}=e.state,o=new l({xmin:i.xmin,ymin:i.ymin,xmax:i.xmax,ymax:i.ymax,spatialReference:s}),[a,n]=e.state.size;this._loading=this.fetchPixels(o,a,n,r);const c=await this._loading;this._addToDisplay(c,t,e.state),this._loading=null}_addToDisplay(e,t,r){if(i(e.pixelBlock))return this.container.children.forEach((e=>e.destroy())),void this.container.removeAllChildren();const{extent:s,pixelBlock:o}=e,a=new c(o);a.offset=[0,0],a.symbolizerParameters=t,a.rawPixelData=e,a.invalidateVAO(),a.x=s.xmin,a.y=s.ymax,a.pixelRatio=r.pixelRatio,a.rotation=r.rotation,a.resolution=r.resolution,a.width=o.width*t.symbolTileSize,a.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(a)}};e([a()],p.prototype,"fetchPixels",void 0),e([a()],p.prototype,"container",void 0),e([a()],p.prototype,"_loading",void 0),e([a()],p.prototype,"updating",null),p=e([n("esri.views.2d.layers.imagery.ImageryVFStrategy")],p);const m=p;export{m as default};