@arcgis/core/views/2d/layers/imagery/ImageryTileView2D.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 has from"../../../../core/has.js";import{property as t}from"../../../../core/accessorSupport/decorators/property.js";import"../../../../core/Logger.js";import"../../../../core/RandomLCG.js";import{subclass as r}from"../../../../core/accessorSupport/decorators/subclass.js";import{isFunctionRaster as s}from"../../../../layers/support/rasterDatasets/datasetUtils.js";import{getBytesPerPixel as i}from"../../../../layers/support/rasterFormats/pixelRangeUtils.js";import{convertGeometryToMask as o}from"../../../../layers/support/rasterFunctions/clipUtils.js";import{RasterTileContainer as n}from"../../engine/imagery/RasterTileContainer.js";import{BaseImageryTileSubView2D as a}from"./BaseImageryTileSubView2D.js";import{canUseMajorityInterpolationOnDataSource as l}from"../support/util.js";let c=class extends a{constructor(){super(...arguments),this.type="raster"}get canUseWebGLForProcessing(){const{loaded:e,symbolizer:t}=this.layer;if(!e||!t)return!1;const r=t.lookup.colormapLut?.indexedColormap,s=r&&r.length>this._maxIndexedColormapSize,o=i(this.layer.serviceRasterInfo);return!(has("ios")&&o>4)&&this.useWebGLForProcessing&&t.canRenderInWebGL&&!s&&!("majority"===this.layer.interpolation&&l(this.layer))}attach(){super.attach(),this.container=new n(this._tileInfoView),this.container.isCustomTilingScheme=this._isCustomTilingScheme,this.updateRasterFunctionParameters()}detach(){super.detach(),this.container.removeAllChildren(),this.container=null}fetchTile(e,t){return this.layer.fetchTile(e.level,e.row,e.col,t)}updateRasterFunctionParameters(){const{raster:e,type:t}=this.layer,{container:r}=this;if("Function"!==e.datasetFormat||"wcs"===t)return r.rasterFunctionChain=null,r.children.forEach((e=>{const{bitmap:t}=e;t&&(t.suspended=!0,t.processed=!1,t.projected&&(t.invalidateTexture(),t.rasterTexture=null))})),void(this._rasterFunctionState="na");const s=this._rasterFunctionState,{rasterFunction:i,primaryRasters:o}=e,n=i.supportsGPU&&(!o||o.rasters.length<=1),a=n?i.flatWebGLFunctionChain:null,{renderer:l}=this.layer,c=!n||!a?.functions.length||"raster-stretch"===l?.type&&l.dynamicRangeAdjustment||!this.canUseWebGLForProcessing;r.rasterFunctionChain=c?null:this._addProjection(a);const p=null==i?"na":r.rasterFunctionChain?"gpu":"cpu",u=s===p||"na"===s&&"cpu"===p&&0===a?.functions?.length;r.children.forEach((e=>{const{bitmap:t}=e;t&&(t.suspended=!u,t.processed=!1,t.processedTexture=null)})),this._rasterFunctionState=p}async updateTileSource(e,t){const r=this._getBandIds(),i=this._getLayerInterpolation(),{canUseWebGLForProcessing:n}=this,{source:a,globalSymbolizerParams:l,suspended:c,coords:p,resolution:u}=t,d=this.layerView.hasTilingEffects?l:t.symbolizerParams,{bitmap:h}=e;if([h.x,h.y]=p,h.resolution=u,null!=a?.pixelBlock){const e={extent:a.extent,pixelBlock:a.pixelBlock,srcPixelSize:a.srcTilePixelSize};if(h.rawPixelData=e,n)h.source=a.pixelBlock,h.isRendereredSource=!1;else{const t=await this.layer.applyRenderer(e,"stretch"===l?.type?l:void 0);h.source=t,h.isRendereredSource=!0}h.symbolizerParameters=n?d:null,h.transformGrid=n?a.transformGrid:null}else{const e=this.createEmptyTilePixelBlock();h.source=e,h.symbolizerParameters=n?d:null,h.transformGrid=null}const{isBsqTile:m}=this.layer.raster.rasterInfo.storageInfo;h.bandIds=n&&!m?r:null,h.width=this._tileInfoView.tileInfo.size[0],h.height=this._tileInfoView.tileInfo.size[1],h.interpolation=i,h.suspended=c;const{raster:y}=this.layer;if(s(y)){const t=y.getClippingGeometry(this.layerView.view.spatialReference);if(t){const r=y.getTileExtentFromTileInfo(e.key.level,e.key.row,e.key.col,this._tileInfoView.tileInfo);h.mask=o({srcExtent:r,geometry:t,size:[h.width,h.height]})}}h.invalidateTexture()}async updateTileSymbolizerParameters(e,t){const{local:r,global:s}=t,i=this._getBandIds(),o=this._getLayerInterpolation(),{canUseWebGLForProcessing:n}=this,{bitmap:a}=e,{rawPixelData:l}=a;n||null==l?(a.isRendereredSource&&null!=l&&(a.source=l.pixelBlock),a.isRendereredSource=!1):(a.source=await this.layer.applyRenderer(l,"stretch"===s?.type?s:void 0),a.isRendereredSource=!0),a.symbolizerParameters=n?this.layerView.hasTilingEffects?s:r:null;const{isBsqTile:c}=this.layer.raster.rasterInfo.storageInfo;a.bandIds=n&&!c?i:null,a.interpolation=o,a.suspended=!1}_getLayerInterpolation(){const{interpolation:e,renderer:t}=this.layer;if(!t)return e;const r=t.type;return"raster-colormap"===r||"unique-value"===r?"nearest":"raster-stretch"===t.type&&null!=t.colorRamp?"bilinear"===e||"cubic"===e?"bilinear":"nearest":e}_addProjection(e){return e?.functions?.length&&!e.hasFocalFunction&&e.functions.unshift({name:"Reproject",parameters:{targetImageSize:this._tileInfoView.tileInfo.size,requireNNEdge:e.isSourceSingleBand},pixelType:"f32",id:0,isNoopProcess:!1}),e}};e([t()],c.prototype,"canUseWebGLForProcessing",null),e([t()],c.prototype,"container",void 0),e([t()],c.prototype,"layer",void 0),e([t()],c.prototype,"type",void 0),c=e([r("esri.views.2d.layers.imagery.ImageryTileView2D")],c);export{c as default};