@arcgis/core/views/2d/layers/features/support/FeatureSetReaderIndirect.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/4.33/esri/copyright.txt for details.
*/
import{baseObjectMemory as r}from"../../../../../core/memoryEstimations.js";import{normalizeTransform as e,quantizeX as t,quantizeY as s}from"../../../../../geometry/support/quantizationUtils.js";import{convertToGeometry as a}from"../../../../../layers/graphics/featureConversionUtils.js";import{FeatureSetReader as i}from"./FeatureSetReader.js";class d extends i{static from(r,e){if(r instanceof this){const t=new Set(e),s=r._indices.filter((r=>t.has(r)));return new d(r._reader,s)}return new d(r.copy(),e)}constructor(r,e){super(r.metadata),this._currentIndex=-1,this._displayTransform=null,this._reader=r,this._indices=e}setTransformForDisplay(r){const t=this._reader.getInTransform();if(null==t)return void(this._displayTransform=e(r));const s=e(t),a=e(r),[i,d]=s.scale,[n,o]=s.translate,[h,u]=a.scale,[_,l]=a.translate,c=i/h,y=d/u,p=(n-_)/h,m=(o-l)/u;this._displayTransform={originPosition:"lowerLeft",scale:[1/c,1/y,1,1],translate:[-p/c,-m/y,0,0]}}getInTransform(){return this._reader.getInTransform()}get fields(){return this._reader.fields}get hasNext(){return this._currentIndex+1<this._indices.length}getSize(){return this._indices.length}getCursor(){return this.copy()}copy(){const r=new d(this._reader.copy(),this._indices);return r._currentIndex=this._currentIndex,r._displayTransform=this._displayTransform,r._processorAttributes=this._processorAttributes,r}get contextTimeZone(){return this._reader.contextTimeZone}set contextTimeZone(r){this._reader.contextTimeZone=r}get usedMemory(){return r+this._reader.usedMemory}setProcessorAttributes(r){this._processorAttributes=Object.assign(this._processorAttributes??{},r)}_nextIndex(){return++this._currentIndex<this._indices.length&&(this._reader.setIndex(this._indices[this._currentIndex]),!0)}next(){for(;this._nextIndex()&&!this._reader._getExists(););return this._currentIndex<this._indices.length}readXForDisplay(){return this._displayTransform?t(this._displayTransform,this._reader.readXForDisplay()):this._reader.readXForDisplay()}readYForDisplay(){return this._displayTransform?s(this._displayTransform,this._reader.readYForDisplay()):this._reader.readYForDisplay()}readGeometryForDisplay(){return this._displayTransform?this._reader.readGeometryForDisplayTransformed(this._displayTransform):this._reader.readGeometryForDisplay()}readCentroidForDisplay(){const r=this._reader.readCentroidForDisplay()?.clone();if(r){const[e,a]=r.coords;this._displayTransform?(r.coords[0]=t(this._displayTransform,e),r.coords[1]=s(this._displayTransform,a)):(r.coords[0]=e,r.coords[1]=a)}return r}get geometryType(){return this._reader.geometryType}get hasFeatures(){return this._reader.hasFeatures}get exceededTransferLimit(){return this._reader.exceededTransferLimit}get hasZ(){return this._reader.hasZ}get hasM(){return this._reader.hasM}readAttribute(r,e=!1){const t=this._reader.readAttribute(r,e);return null==t&&this._processorAttributes?this._processorAttributes[r]:t}readAttributes(){return{...this._processorAttributes??{},...this._reader.readAttributes()}}joinAttributes(r){return this._reader.joinAttributes(r)}getBounds(r){return this._reader.getBounds(r)}getAttributeHash(){return this._reader.getAttributeHash()}getObjectId(){return this._reader.getObjectId()}getDisplayId(){return this._reader.getDisplayId()}setDisplayId(r){return this._reader.setDisplayId(r)}setIndex(r){return this._reader.setIndex(r)}getIndex(){return this._reader.getIndex()}readXWorldSpace(){return this._reader.readXWorldSpace()}readYWorldSpace(){return this._reader.readYWorldSpace()}_readX(){return this._reader.readXForDisplay()}_readY(){return this._reader.readYForDisplay()}_readServerCentroid(){return this._reader._readServerCentroid()}readLegacyFeatureForDisplay(){const r=this.readCentroidForDisplay();return{attributes:this.readAttributes(),geometry:this.readLegacyGeometryForDisplay(),centroid:(r&&{x:r.coords[0],y:r.coords[1]})??null}}readLegacyGeometryForDisplay(){const r=this.readGeometryForDisplay();return a(r,this.geometryType,!1,!1)}readGeometryArea(){return this._displayTransform?this._reader.readGeometryForDisplayTransformed(this._displayTransform)?.area()??0:this._reader.readGeometryArea()}readGeometryWorldSpace(){return this._reader.readGeometryWorldSpace()}_readGeometry(){return this._reader._readGeometry()}_readAttribute(r,e){throw new Error("Error: Should not be called. Underlying _reader should be used instead")}_readAttributes(){throw new Error("Error: Should not be called. Underlying _reader should be used instead")}readArcadeFeature(){return this._reader.readArcadeFeature()}geometry(){return this._reader.geometry()}field(r){return this._reader.field(r)}hasField(r){return this._reader.hasField(r)}setField(r,e){return this._reader.setField(r,e)}keys(){return this._reader.keys()}castToText(r=!1){return this._reader.castToText(r)}}export{d as FeatureSetReaderIndirect};