UNPKG

@arcgis/core

Version:

ArcGIS Maps SDK for JavaScript: A complete 2D and 3D mapping and data visualization API

6 lines (5 loc) 4.28 kB
/* 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{isSome as t}from"../../core/arrayUtils.js";import r from"../../core/Logger.js";import{abortMaybe as o}from"../../core/maybe.js";import{unwrapUpdating as i,updating as n,isUpdating as l}from"../../core/maybeUpdating.js";import{throwIfAbortError as s,throwIfNotAbortError as a}from"../../core/promiseUtils.js";import{whenOnce as m}from"../../core/reactiveUtils.js";import{property as p}from"../../core/accessorSupport/decorators/property.js";import"../../core/has.js";import{subclass as c}from"../../core/accessorSupport/decorators/subclass.js";import{project as u,canProjectWithoutEngine as g,isLoaded as y,load as h}from"../../geometry/projectionUtils.js";import d from"./LayerView.js";let f=class extends d{constructor(){super(...arguments),this.layer=null,this.filter=null,this._geometryEngine=null,this._projectionEngineLoaded=!1,this._abortController=new AbortController}get availableFields(){return[]}get maximumNumberOfFeatures(){return 0}set maximumNumberOfFeatures(e){throw new Error("Not implemented")}get maximumNumberOfFeaturesExceeded(){return!1}get layerFilter(){return i(this._layerFilter)}get _layerFilter(){const e=this.layer?.filter;if(null==e||e.geometries.length<1)return null;const o=this._geometryEngine;if(null==o||!this._projectionEngineLoaded&&this._filterNeedsProjectionEngine)return n;const i=e.geometries.at(0).spatialReference,l=e.geometries.toArray().map((e=>{try{e=o.simplify(e)}catch(t){return r.getLogger(this).warnOncePerTick("Failed to simplify scene filter mask polygon. Polygon will be ignored."),null}if(null==e)return null;if(e.spatialReference.equals(i))return e;try{return u(e,i)}catch(t){return r.getLogger(this).warnOncePerTick("Failed to project scene filter mask polygon. Polygon will be ignored."),null}})).filter(t).sort(((e,t)=>e.extent.xmin-t.extent.xmin)),s=new Set,a=new Array,m=new Array;for(let t of l){const e=t.extent.xmin;if(a.length=0,s.forEach((r=>{if(e>=r.extent.xmax)return m.push(r),void s.delete(r);t.extent.ymin<=r.extent.ymax&&t.extent.ymax>=r.extent.ymin&&o.intersects(t,r)&&a.push(r)})),a.length>0){a.push(t);try{t=o.union(a)}catch(p){r.getLogger(this).warnOncePerTick("Failed to unify filter mask polygons. Polygon will be ignored.");continue}a.pop(),a.forEach((e=>s.delete(e)))}s.add(t)}return s.forEach((e=>m.push(e))),m.length>0?{spatialRelationship:e.spatialRelationship,geometries:m}:null}get _filterNeedsProjectionEngine(){const e=this.layer.filter;if(null==e||e.geometries.length<=1)return!1;const t=e.geometries.at(0).spatialReference;return e.geometries.some((({spatialReference:e})=>!e.equals(t)&&!g(e,t)))}get layerFilterUpdating(){return l(this._layerFilter)}initialize(){const{signal:e}=this._abortController;m((()=>this.destroyed||!this._geometryEngine&&this.layer?.filter?.geometries?.length),e).then((async()=>{s(e),this._geometryEngine=await import("../../geometry/geometryEngine.js")})).catch(a),this._projectionEngineLoaded=y(),m((()=>this.destroyed||!this._projectionEngineLoaded&&this._filterNeedsProjectionEngine),e).then((async()=>{s(e),await h(),this._projectionEngineLoaded=!0})).catch(a)}destroy(){this._abortController=o(this._abortController)}highlight(e){throw new Error("Not implemented")}queryFeatures(e,t){throw new Error("Not implemented")}queryObjectIds(e,t){throw new Error("Not implemented")}queryFeatureCount(e,t){throw new Error("Not implemented")}createQuery(){throw new Error("Not implemented")}queryExtent(e,t){throw new Error("Not implemented")}};e([p()],f.prototype,"layer",void 0),e([p()],f.prototype,"availableFields",null),e([p()],f.prototype,"maximumNumberOfFeatures",null),e([p({readOnly:!0})],f.prototype,"maximumNumberOfFeaturesExceeded",null),e([p()],f.prototype,"filter",void 0),e([p({readOnly:!0})],f.prototype,"layerFilter",null),e([p({readOnly:!0})],f.prototype,"_layerFilter",null),e([p()],f.prototype,"_geometryEngine",void 0),e([p()],f.prototype,"_projectionEngineLoaded",void 0),e([p()],f.prototype,"_filterNeedsProjectionEngine",null),e([p()],f.prototype,"layerFilterUpdating",null),f=e([c("esri.views.layers.SceneLayerView")],f);export{f as default};