@arcgis/core/views/2d/layers/imagery/VectorFieldTileView2D.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{_ as e}from"../../../../chunks/tslib.es6.js";import{watch as t}from"../../../../core/reactiveUtils.js";import{property as i}from"../../../../core/accessorSupport/decorators/property.js";import"../../../../core/has.js";import"../../../../core/Logger.js";import"../../../../core/RandomLCG.js";import{subclass as r}from"../../../../core/accessorSupport/decorators/subclass.js";import{sampleVectorField as o}from"../../../../layers/support/rasterFunctions/vectorFieldUtils.js";import{RasterVFTileContainer as s}from"../../engine/imagery/RasterVFTileContainer.js";import{BaseImageryTileSubView2D as l}from"./BaseImageryTileSubView2D.js";let a=class extends l{constructor(){super(...arguments),this._handle=null,this.type="rasterVF"}async fetchTile(e,t){t={...t,interpolation:"nearest",requestProjectedLocalDirections:!0};const i=await this.layer.fetchTile(e.level,e.row,e.col,t);return"vector-magdir"===this.layer.serviceRasterInfo?.dataType&&i?.pixelBlock&&(i.pixelBlock=await this.layer.convertVectorFieldData(i.pixelBlock,"vector-magdir",t)),i}updateTileSource(e,t){const i=t.symbolizerParams,{tileData:r}=e;r.key=e.key,r.width=this._tileInfoView.tileInfo.size[0],r.height=this._tileInfoView.tileInfo.size[1];const{symbolTileSize:o}=i,{source:s}=t;if(r.offset=this._getTileSymbolOffset(r.key,o),null!=s?.pixelBlock){const e={extent:s.extent,pixelBlock:s.pixelBlock};r.rawPixelData=e,r.symbolizerParameters=i,r.source=this._sampleVectorFieldData(s.pixelBlock,i,r.offset)}else{const e=[Math.round((this._tileInfoView.tileInfo.size[0]-r.offset[0])/o),Math.round((this._tileInfoView.tileInfo.size[1]-r.offset[1])/o)],t=this.createEmptyTilePixelBlock(e);r.source=t,r.symbolizerParameters=i}return r.invalidateVAO(),Promise.resolve()}updateTileSymbolizerParameters(e,t){const i=t.local,{symbolTileSize:r}=i,{tileData:o}=e;o.offset=this._getTileSymbolOffset(o.key,r);const s=o.symbolizerParameters.symbolTileSize;o.symbolizerParameters=i;const l=o.rawPixelData?.pixelBlock;return null!=l&&s!==r&&(o.source=this._sampleVectorFieldData(l,o.symbolizerParameters,o.offset)),Promise.resolve()}attach(){super.attach(),this.container=new s(this._tileInfoView),this.container.isCustomTilingScheme=this._isCustomTilingScheme,this._updateSymbolType(this.layer.renderer),this._handle=t((()=>this.layer.renderer),(e=>this._updateSymbolType(e)))}detach(){super.detach(),this.container.removeAllChildren(),this._handle?.remove(),this._handle=null,this.container=null}_getTileSymbolOffset(e,t){const i=e.col*this._tileInfoView.tileInfo.size[0]%t,r=e.row*this._tileInfoView.tileInfo.size[1]%t;return[i>t/2?t-i:-i,r>t/2?t-r:-r]}_sampleVectorFieldData(e,t,i){const{symbolTileSize:r}=t;return o(e,"vector-uv",r,i)}_updateSymbolType(e){"vector-field"===e?.type&&(this.container.symbolTypes="wind-barb"===e.style?["scalar","triangle"]:"simple-scalar"===e.style?["scalar"]:["triangle"])}};e([i()],a.prototype,"container",void 0),e([i()],a.prototype,"layer",void 0),e([i()],a.prototype,"type",void 0),a=e([r("esri.views.2d.layers.imagery.VectorFieldTileView2D")],a);export{a as default};