@arcgis/core/layers/support/rasterDatasets/BaseRaster.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 t from"../../../request.js";import i from"../../../core/Error.js";import o from"../../../core/JSONSupport.js";import r from"../../../core/Logger.js";import{onAbort as n}from"../../../core/promiseUtils.js";import{QueueProcessor as s}from"../../../core/QueueProcessor.js";import{property as l}from"../../../core/accessorSupport/decorators/property.js";import{ensureClass as a}from"../../../core/accessorSupport/ensureType.js";import"../../../core/has.js";import"../../../core/RandomLCG.js";import{subclass as c}from"../../../core/accessorSupport/decorators/subclass.js";import f from"../../../geometry/Extent.js";import m from"../../../geometry/Point.js";import u from"../../../geometry/SpatialReference.js";import{sanitizeUrl as h}from"../arcgisLayerUrl.js";import{url as p}from"../commonProperties.js";import d from"../DimensionalDefinition.js";import x from"../LOD.js";import y from"../RasterStorageInfo.js";import g from"../TileInfo.js";import{isFunctionRaster as I}from"./datasetUtils.js";import{isMultiSliceOrRangeDefinition as R,getSliceIndex as w,createSlices as S,getSliceIds as k}from"./multidimensionalUtils.js";import{getRasterId as v,getBlock as T,putBlock as b,deleteBlock as P,decreaseRefCount as B}from"./RawBlockCache.js";import{convertNoDataToMask as _}from"../rasterFormats/pixelRangeUtils.js";import{decode as M}from"../rasterFormats/RasterCodec.js";import{mosaic as C,approximateTransform as W,getLocalArithmeticNorthRotations as j}from"../rasterFunctions/pixelUtils.js";import{getWorldWidth as z,load as H,projectPoint as L,snapPyramid as E,shiftExtent as D,getWorldWrapCount as O,projectExtent as F,getProjectionOffsetGrid as A,getRasterDatasetAlignmentInfo as G,projectResolution as q}from"../rasterFunctions/rasterProjectionHelper.js";import{convertToLocalDirections as N,uvComponentToVector as J}from"../rasterFunctions/vectorFieldUtils.js";const V=8,U=256;let Q=0,$=class extends o{constructor(){super(...arguments),this._tileFetchQueue=new s({concurrency:32,process:(e,t)=>this._fetchRawTile(e.pyramidLevel,e.row,e.col,{...e.options,signal:t})}),this.datasetName=null,this.datasetFormat=null,this.hasUniqueSourceStorageInfo=!0,this.rasterInfo=null,this.ioConfig={sampling:"closest"}}normalizeCtorArgs(e){return e?.ioConfig&&(e={...e,ioConfig:{resolution:null,bandIds:null,sampling:"closest",tileInfo:g.create(),...e.ioConfig}}),e}get _isGlobalWrappableSource(){const{rasterInfo:e}=this,t=z(e.spatialReference);return null!=t&&e.extent.width>=t/2}get _hasNoneOrGCSShiftTransform(){const{transform:e}=this.rasterInfo;return null==e||"gcs-shift"===e.type}set rasterJobHandler(e){this._set("rasterJobHandler",e),I(this)&&this.primaryRasters?.rasters?.forEach((t=>t.rasterJobHandler=e))}get rasterId(){return this.url||"rasterId-"+Q++}set url(e){this._set("url",h(e,r.getLogger(this)))}async open(e){return this._openPromise??=H().then((()=>this._open(e))),this._openPromise}async fetchTile(e,t,i,o={}){const r=o.tileInfo||this.rasterInfo.storageInfo.tileInfo,n=this.getTileExtentFromTileInfo(e,t,i,r);return o={noClip:!0,...o},this.fetchPixels(n,r.size[0],r.size[1],o)}async identify(e,t={}){e=a(m,e).clone().normalize();const{multidimensionalDefinition:i,timeExtent:o}=t,{rasterInfo:r}=this,{hasMultidimensionalTranspose:n,multidimensionalInfo:s}=r;let{transposedVariableName:l}=t;const c=null!=s&&n&&(null!=o||R(i));if(c&&!l){l=null!=i&&i.length>0?i[0].variableName??void 0:s.variables[0].name,t={...t,transposedVariableName:l}}t=this._getRequestOptionsWithSliceId(t);const{spatialReference:u,extent:h}=r,{datumTransformation:p}=t;let d=L(e,u,p);if(!h.intersects(d))return{location:d,value:null};if(null!=r.transform){const e=r.transform.inverseTransform(d);if(!r.nativeExtent.intersects(e))return{location:e,value:null};d=e}let x=0;const y=null!=l&&null!=s&&r.hasMultidimensionalTranspose;if(I(this)){const e=this.primaryRasters.rasters[0];if(y)return e.identify(d,t);const{pixelSize:o}=r,n=3,s=o.x*n/2,l=o.y*n/2,a=new f({xmin:d.x-s,xmax:d.x+s,ymin:d.y-l,ymax:d.y+l,spatialReference:u}),c={interpolation:"nearest",multidimensionalDefinition:i,sliceId:t.sliceId},{pixelBlock:m}=await e.fetchPixels(a,n,n,c),{pixelBlock:h}=await this.fetchPixels(a,n,n,c);if(null==m)return{location:d,value:null};const p=Math.floor(n*n*.5),x=!m.mask||m.mask[p]?m.pixels.map((e=>e[p])):null;let g;return null!=h&&(g=!h.mask||h.mask[p]?h.pixels.map((e=>e[p])):void 0),{location:d,value:x,processedValue:g,pyramidLevel:0}}if(!y)if(t.srcResolution){x=E(t.srcResolution,r,this.ioConfig.sampling).pyramidLevel}else if(x=await this.computeBestPyramidLevelForLocation(e,t),null==x)return{location:d,value:null};const g=this.identifyPixelLocation(d,x,null,y);if(null===g)return{location:d,value:null};const{row:w,col:S,rowOffset:k,colOffset:v,blockWidth:T}=g,b=await this._tileFetchQueue.push({pyramidLevel:x,row:w,col:S,options:t},{signal:t.signal});if(!b?.pixels?.length)return{location:d,value:null};const P=k*T+v;return this._processIdentifyResult(b,{srcLocation:d,position:P,pyramidLevel:x,useTransposedTile:!!y,requestSomeSlices:c,identifyOptions:t})}async fetchPixels(e,t,i,o={}){e=D(e),o=this._getRequestOptionsWithSliceId(o);const{_hasNoneOrGCSShiftTransform:r}=this;if(o.requestRawData&&r)return this._fetchPixels(e,t,i,o);const n=z(e.spatialReference),s=O(e);if(null==n||0===s||1===s&&this._isGlobalWrappableSource&&r)return this._fetchPixels(e,t,i,o);if(s>=3)return{extent:e,pixelBlock:null};const l=[],{xmin:a,xmax:c}=e,m=Math.round(n/(c-a)*t),u=m-Math.round((n/2-a)/(c-a)*t);let h=0;const p=[];for(let g=0;g<=s;g++){const r=new f({xmin:0===g?a:-n/2,xmax:g===s?c-n*g:n/2,ymin:e.ymin,ymax:e.ymax,spatialReference:e.spatialReference}),d=0===g?m-u:g===s?t-h:m;h+=d,p.push(d);const x=o.disableWrapAround&&g>0?null:this._fetchPixels(r,d,i,o);l.push(x)}const d=(await Promise.all(l)).map((e=>e?.pixelBlock));let x=null;const y={width:t,height:i};if(this.rasterJobHandler){x=(await this.rasterJobHandler.mosaicAndTransform({srcPixelBlocks:d,srcMosaicSize:y,destDimension:null,coefs:null,sampleSpacing:null,interpolation:"nearest",alignmentInfo:null,blockWidths:p},o)).pixelBlock}else x=C(d,y,{blockWidths:p});return{extent:e,srcExtent:F(e,this.rasterInfo.spatialReference,o.datumTransformation),pixelBlock:x}}async fetchRawPixels(e,t,i,o={}){t={x:Math.floor(t.x),y:Math.floor(t.y)};const r=await this._fetchRawTiles(e,t,i,o),{nativeExtent:n,nativePixelSize:s,storageInfo:l}=this.rasterInfo,a=2**e,c=s.x*a,m=s.y*a,u=new f({xmin:n.xmin+c*t.x,xmax:n.xmin+c*(t.x+i.width-1),ymin:n.ymax-m*(t.y+i.height-1),ymax:n.ymax-m*t.y,spatialReference:n.spatialReference});if(!r)return{extent:u,srcExtent:u,pixelBlock:null};const{pixelBlocks:h,mosaicSize:p}=r;if(1===h.length&&null!=h[0]&&h[0].width===i.width&&h[0].height===i.height)return{extent:u,srcExtent:u,pixelBlock:r.pixelBlocks[0]};const d=e>0?l.pyramidBlockWidth:l.blockWidth,x=e>0?l.pyramidBlockHeight:l.blockHeight,y={x:t.x%d,y:t.y%x};let g;if(this.rasterJobHandler){g=(await this.rasterJobHandler.mosaicAndTransform({srcPixelBlocks:h,srcMosaicSize:p,destDimension:i,clipOffset:y,clipSize:i,coefs:null,sampleSpacing:null,interpolation:o.interpolation,alignmentInfo:null,blockWidths:null},o)).pixelBlock}else g=C(h,p,{clipOffset:y,clipSize:i});return{extent:u,srcExtent:u,pixelBlock:g}}fetchRawTile(e,t,o,r){throw new i("BaseRaster:read-not-implemented","fetchRawTile() is not implemented")}computeExtent(e){return F(this.rasterInfo.extent,e)}decodePixelBlock(e,t){return!this.rasterJobHandler||t.useCanvas?M(e,t):this.rasterJobHandler.decode({data:e,options:t})}async request(e,i,o=0){const{customFetchParameters:r}=this.ioConfig,{range:n,query:s,headers:l}=i;o=o??i.retryCount??this.ioConfig.retryCount;const a=n?{Range:`bytes=${n.from}-${n.to}`}:null;try{return await t(e,{...i,query:{...s,...r},headers:{...l,...a}})}catch(c){if(o>0)return o--,this.request(e,i,o);throw c}}getSliceIndex(e){const{multidimensionalInfo:t}=this.rasterInfo;return null==t||null==e||0===e.length?null:w(e,t)}getTileExtentFromTileInfo(e,t,i,o){const r=o.lodAt(e);return this.getTileExtent({x:r.resolution,y:r.resolution},t,i,o.origin,o.spatialReference,o.size)}updateTileInfo(){const{storageInfo:e,spatialReference:t,extent:i,pixelSize:o}=this.rasterInfo,{pyramidResolutions:r}=e;if(!e.tileInfo){const n=[],s=e.maximumPyramidLevel||0;let l=(o.x+o.y)/2,a=1/.0254*96*l;for(let e=0;e<=s&&(n.unshift(new x({level:s-e,resolution:l,scale:a})),e!==s);e++)if(r){const t=(r[e].x+r[e].y)/2;a*=t/l,l=t}else l*=2,a*=2;const c=new m({x:i.xmin,y:i.ymax,spatialReference:t});e.tileInfo=new g({origin:c,size:[e.blockWidth,e.blockHeight],spatialReference:t,lods:n}),e.isVirtualTileInfo=!0}}createRemoteDatasetStorageInfo(e,t=512,i=512,o){const{width:r,height:n,nativeExtent:s,pixelSize:l,spatialReference:a}=e,c=new m({x:s.xmin,y:s.ymax,spatialReference:a});null==o&&(o=Math.max(0,Math.round(Math.log(Math.max(r,n))/Math.LN2-8)));const f=this.computeBlockBoundary(s,512,512,{x:s.xmin,y:s.ymax},[l],o);e.storageInfo=new y({blockWidth:t,blockHeight:i,pyramidBlockWidth:t,pyramidBlockHeight:i,origin:c,firstPyramidLevel:1,maximumPyramidLevel:o,blockBoundary:f})}async computeBestPyramidLevelForLocation(e,t={}){return 0}computeBlockBoundary(e,t,i,o,r,n=0,s=2){if(1===r.length&&n>0){r=[...r];let{x:e,y:t}=r[0];for(let i=0;i<n;i++)e*=s,t*=s,r.push({x:e,y:t})}const l=[],{x:a,y:c}=o;for(let f=0;f<r.length;f++){const{x:o,y:n}=r[f];l.push({minCol:Math.floor((e.xmin-a+.1*o)/t/o),maxCol:Math.floor((e.xmax-a-.1*o)/t/o),minRow:Math.floor((c-e.ymax+.1*n)/i/n),maxRow:Math.floor((c-e.ymin-.1*n)/i/n)})}return l}getPyramidPixelSize(e){const{nativePixelSize:t}=this.rasterInfo,{pyramidResolutions:i,pyramidScalingFactor:o}=this.rasterInfo.storageInfo;if(0===e)return t;if(null!=i&&i.length)return i[e-1];const r=o**e;return{x:t.x*r,y:t.y*r}}identifyPixelLocation(e,t,i,o){const{spatialReference:r,nativeExtent:n,storageInfo:s}=this.rasterInfo,{maximumPyramidLevel:l,origin:a,transposeInfo:c}=s,f=o&&null!=c?c.tileSize[0]:s.blockWidth,m=o&&null!=c?c.tileSize[1]:s.blockHeight,u=L(e,r,i);if(!n.intersects(u))return null;if(t<0||t>l)return null;const h=this.getPyramidPixelSize(t),{x:p,y:d}=h,x=(a.y-u.y)/d/m,y=(u.x-a.x)/p/f,g=Math.min(m-1,Math.floor((x-Math.floor(x))*m)),I=Math.min(f-1,Math.floor((y-Math.floor(y))*f));return{pyramidLevel:t,row:Math.floor(x),col:Math.floor(y),rowOffset:g,colOffset:I,blockWidth:f,srcLocation:u}}getTileExtent(e,t,i,o,r,n){const[s,l]=n,a=o.x+i*s*e.x,c=a+s*e.x,m=o.y-t*l*e.y,u=m-l*e.y;return new f({xmin:a,xmax:c,ymin:u,ymax:m,spatialReference:r})}getBlockWidthHeight(e){return{blockWidth:e>0?this.rasterInfo.storageInfo.pyramidBlockWidth:this.rasterInfo.storageInfo.blockWidth,blockHeight:e>0?this.rasterInfo.storageInfo.pyramidBlockHeight:this.rasterInfo.storageInfo.blockHeight}}isBlockOutside(e,t,i){const o=this.rasterInfo.storageInfo.blockBoundary[e];return!o||o.maxRow<t||o.maxCol<i||o.minRow>t||o.minCol>i}updateImageSpaceRasterInfo(e){const{pixelSize:t}=e,{width:i,height:o}=e,r=u.WebMercator;e.spatialReference=r,e.extent=e.nativeExtent=new f({xmin:-.5,ymax:.5,xmax:i-.5,ymin:.5-o,spatialReference:r}),e.isPseudoSpatialReference=!0,e.transform=null,e.pixelSize=new m({x:1,y:1,spatialReference:r});const{extent:n,storageInfo:s}=e;if(s){s.origin=new m({x:n.xmin,y:n.ymax,spatialReference:r});const{pyramidResolutions:i,tileInfo:o}=s;if(i&&i.forEach((e=>{e.x/=t.x,e.y/=t.y})),o){o.origin=s.origin;const t=(e.nativePixelSize.x+e.nativePixelSize.y)/2;o.lods.forEach(((e,i)=>{e.resolution=t*2**i,e.scale=96*e.resolution/.0254}))}}}async _fetchPixels(e,t,i,o={}){let r=O(e);if(r>=2)return{extent:e,pixelBlock:null};const n=this._getSourceDataInfo(e,t,i,o),{pyramidLevel:s,srcResolution:l,srcExtent:a,srcWidth:c,srcHeight:f,ul:u}=n;if(0===c||0===f)return{extent:e,srcExtent:a,pixelBlock:null};const{rasterInfo:h}=this,p=h.transform,d="gcs-shift"===p?.type,x=null!=z(e.spatialReference);!d&&x||(r=O(n.srcExtent,d));const y=await this._fetchRawTiles(s,u,{width:c,height:f,wrapCount:r},o);if(!y)return{extent:e,srcExtent:a,pixelBlock:null};const g=h.storageInfo,I=s>0?g.pyramidBlockWidth:g.blockWidth,R=s>0?g.pyramidBlockHeight:g.blockHeight;let{x:w,y:S}=h.pixelSize;if(s>0){const{pyramidResolutions:e,pyramidScalingFactor:t}=g;if(null!=e&&e[s-1])({x:w,y:S}=e[s-1]);else{const e=t**s;w*=e,S*=e}}const k=h.spatialReference,v=new m({x:w,y:S,spatialReference:k}),T=I===c&&R===f&&u.x%I===0&&u.y%R===0,b=new m({x:(e.xmax-e.xmin)/t,y:(e.ymax-e.ymin)/i,spatialReference:e.spatialReference}),P=!e.spatialReference.equals(k),B=k.isGeographic?1e-9:1e-4,{datumTransformation:_}=o;if(!P&&T&&1===y.pixelBlocks.length&&I===t&&R===i&&X(l,b,B))return{extent:e,srcExtent:a,srcTilePixelSize:v,pixelBlock:y.pixelBlocks[0]};const M=x&&null!=z(a.spatialReference)&&this._hasNoneOrGCSShiftTransform,L=o.requestProjectedLocalDirections&&this.rasterInfo.dataType.startsWith("vector");L&&!this.rasterJobHandler&&await H();const E=this.rasterJobHandler?await this.rasterJobHandler.getProjectionOffsetGrid({projectedExtent:e,srcBufferExtent:y.extent,pixelSize:b.toJSON(),datumTransformation:_,rasterTransform:p,hasWrapAround:r>0||M,isAdaptive:!1!==this.ioConfig.optimizeProjectionAccuracy,includeGCSGrid:L},o):A({projectedExtent:e,srcBufferExtent:y.extent,pixelSize:b,datumTransformation:_,rasterTransform:p,hasWrapAround:r>0||M,isAdaptive:!1,includeGCSGrid:L});let D;const F=!o.requestRawData,G={rows:E.spacing[0],cols:E.spacing[1]},q=this._hasNoneOrGCSShiftTransform?this._getRasterTileAlignmentInfo(s,y.extent.xmin):void 0,{pixelBlocks:J,mosaicSize:V,isPartiallyFilled:U}=y;let Q=null;if(this.rasterJobHandler){const e=await this.rasterJobHandler.mosaicAndTransform({srcPixelBlocks:J,srcMosaicSize:V,destDimension:F?{width:t,height:i}:null,coefs:F?E.coefficients:null,sampleSpacing:F?G:null,projectDirections:L,gcsGrid:L?E.gcsGrid:null,isUV:"vector-uv"===this.rasterInfo.dataType,interpolation:o.interpolation,alignmentInfo:q,blockWidths:null},o);({pixelBlock:D,localNorthDirections:Q}=e)}else{const e=C(J,V,{alignmentInfo:q});D=F?W(e,{width:t,height:i},E.coefficients,G,o.interpolation):e,L&&E.gcsGrid&&(Q=j({width:t,height:i},E.gcsGrid),D=N(D,this.rasterInfo.dataType,Q))}return o.requestRawData||L?{extent:e,srcExtent:a,srcTilePixelSize:v,pixelBlock:D,transformGrid:E,localNorthDirections:Q,isPartiallyFilled:U}:{extent:e,srcExtent:a,srcTilePixelSize:v,pixelBlock:D}}async _fetchRawTiles(e,t,i,o){const{origin:r,blockBoundary:n}=this.rasterInfo.storageInfo,{blockWidth:s,blockHeight:l}=this.getBlockWidthHeight(e);let{x:a,y:c}=t,{width:m,height:u,wrapCount:h}=i;const p=this._getRasterTileAlignmentInfo(e,0);o.buffer&&(a-=o.buffer.cols,c-=o.buffer.rows,m+=2*o.buffer.cols,u+=2*o.buffer.rows);let d=0,x=0,y=0;if(h&&null!=p){({worldColumnCountFromOrigin:x,originColumnOffset:y,rightPadding:d}=p);x*p.blockWidth-d>=a+m&&(d=0)}const g=Math.floor(a/s),I=Math.floor(c/l),R=Math.floor((a+m+d-1)/s),w=Math.floor((c+u+d-1)/l),S=n[e];if(!S)return null;const{minRow:k,minCol:v,maxCol:T,maxRow:b}=S;if(0===h&&(w<k||R<v||I>b||g>T))return null;const P=new Array;let B=!1;const _=null==this.ioConfig.allowPartialFill?o.allowPartialFill:this.ioConfig.allowPartialFill;for(let f=I;f<=w;f++)for(let t=g;t<=R;t++){let i=t;if(!o.disableWrapAround&&h&&null!=p&&x<=t&&(i=t-x-y),f>=k&&i>=v&&b>=f&&T>=i){const t=this._tileFetchQueue.push({pyramidLevel:e,row:f,col:i,options:o},{signal:o.signal});_?P.push(new Promise((e=>{t.then((t=>e(t))).catch((()=>{B=!0,e(null)}))}))):P.push(t)}else P.push(Promise.resolve(null))}if(0===P.length)return null;const M=await Promise.all(P),C={height:(w-I+1)*l,width:(R-g+1)*s},{spatialReference:W}=this.rasterInfo,j=this.getPyramidPixelSize(e),{x:z,y:H}=j;return{extent:new f({xmin:r.x+g*s*z,xmax:r.x+(R+1)*s*z,ymin:r.y-(w+1)*l*H,ymax:r.y-I*l*H,spatialReference:W}),pixelBlocks:M,mosaicSize:C,isPartiallyFilled:B}}_fetchRawTile(e,t,i,o){const{storageInfo:r}=this.rasterInfo,s=null!=r.transposeInfo&&!!o.transposedVariableName;if(!s){const o=r.blockBoundary[e];if(!o)return Promise.resolve(null);const{minRow:n,minCol:s,maxCol:l,maxRow:a}=o;if(t<n||i<s||t>a||i>l)return Promise.resolve(null)}const l=s?o.transposeVariableName:o.sliceId,a=this.rasterInfo.storageInfo.isBsqTile?o.bandIds:null,c=v(this.rasterId,l,a),f=`${e}/${t}/${i}`;let m=T(c,o.registryId,f);if(null==m){const r=new AbortController;m=this.fetchRawTile(e,t,i,{...o,signal:r.signal}),b(c,o.registryId,f,m,r),m.catch((()=>P(c,o.registryId,f)))}return o.signal&&n(o,(()=>{B(c,o.registryId,f)})),m}_computeMagDirValues(e){const{bandCount:t,dataType:i}=this.rasterInfo;if(!(2===t&&"vector-magdir"===i||"vector-uv"===i)||2!==e?.length||!e[0]?.length)return null;const o=e[0].length;if("vector-magdir"===i){const t=e[1].map((e=>(e+360)%360));return[e[0],t]}const[r,n]=e,s=[],l=[];for(let a=0;a<o;a++){const[e,t]=J([r[a],n[a]]);s.push(e),l.push(t)}return[s,l]}_getRasterTileAlignmentInfo(e,t){return null==this._rasterTileAlignmentInfo&&(this._rasterTileAlignmentInfo=G(this.rasterInfo)),null==this._rasterTileAlignmentInfo.pyramidsInfo?null:{startX:t,halfWorldWidth:this._rasterTileAlignmentInfo.halfWorldWidth,hasGCSSShiftTransform:this._rasterTileAlignmentInfo.hasGCSSShiftTransform,...this._rasterTileAlignmentInfo.pyramidsInfo[e]}}_getSourceDataInfo(e,t,i,o={}){const r={datumTransformation:o.datumTransformation,pyramidLevel:0,pyramidResolution:null,srcExtent:null,srcHeight:0,srcResolution:null,srcWidth:0,ul:{x:0,y:0}};o.srcResolution&&(r.srcResolution=o.srcResolution,this._updateSourceDataInfo(e,r));const n=this.rasterInfo.storageInfo.maximumPyramidLevel||0,{srcWidth:s,srcHeight:l,pyramidLevel:a}=r,c=s/t,f=l/i,u=a<n&&c*f>=16,h=a===n&&this._requireTooManySrcTiles(s,l,t,i);if(u||h||(0===s||0===l)){const s=new m({x:(e.xmax-e.xmin)/t,y:(e.ymax-e.ymin)/i,spatialReference:e.spatialReference});let l=q(s,this.rasterInfo.spatialReference,e,r.datumTransformation);const h=!l||o.srcResolution&&l.x+l.y<o.srcResolution.x+o.srcResolution.y;if(u&&o.srcResolution&&h){const e=Math.round(Math.log(Math.max(c,f))/Math.LN2)-1;if(n-a+3>=e){const t=2**e;l={x:o.srcResolution.x*t,y:o.srcResolution.y*t}}}l&&(r.srcResolution=l,this._updateSourceDataInfo(e,r))}return this._requireTooManySrcTiles(r.srcWidth,r.srcHeight,t,i)&&(r.srcWidth=0,r.srcHeight=0),r}_requireTooManySrcTiles(e,t,i,o){const{tileInfo:r}=this.rasterInfo.storageInfo,n=Math.ceil(e/r.size[0])*Math.ceil(t/r.size[1]),s=e/i,l=t/o,a=Math.max(1,(i+o)/1024);return n>=U*a||s>V||l>V}_updateSourceDataInfo(e,t){t.srcWidth=0,t.srcHeight=0;const{rasterInfo:i}=this,o=i.spatialReference,{srcResolution:r,datumTransformation:n}=t,{pyramidLevel:s,pyramidResolution:l,excessiveReading:a}=E(r,i,this.ioConfig.sampling);if(a)return;let c=t.srcExtent||F(e,o,n);if(null==c)return;const f=i.transform;f&&(c=f.inverseTransform(c)),t.srcExtent=c;const{x:m,y:u}=i.storageInfo.origin,h=Math.floor((c.xmin-m)/l.x+.1),p=Math.floor((u-c.ymax)/l.y+.1),d=Math.floor((c.xmax-m)/l.x-.1),x=Math.floor((u-c.ymin)/l.y-.1),y=c.width<.1*l.x?0:d-h+1,g=c.height<.1*l.y?0:x-p+1;t.pyramidLevel=s,t.pyramidResolution=l,t.srcWidth=y,t.srcHeight=g,t.ul={x:h,y:p}}_getRequestOptionsWithSliceId(e){return null!=this.rasterInfo.multidimensionalInfo&&null==e.sliceId&&(e={...e,sliceId:this.getSliceIndex(e.multidimensionalDefinition)}),e}_processIdentifyResult(e,t){const{srcLocation:i,position:o,pyramidLevel:r,useTransposedTile:n}=t,s=e.pixels[0].length/e.width/e.height;if(!(!e.mask||e.mask[o]))return{location:i,value:null};const{multidimensionalInfo:l}=this.rasterInfo;if(null==l||!n){const t=e.pixels.map((e=>e[o])),n={location:i,value:t,pyramidLevel:r},s=this._computeMagDirValues(t.map((e=>[e])));return s?.length&&(n.magdirValue=s.map((e=>e[0]))),n}let a=e.pixels.map((e=>e.slice(o*s,o*s+s))),c=this._computeMagDirValues(a);const{requestSomeSlices:f,identifyOptions:m}=t;let u=S(l,m.transposedVariableName);if(f){const e=k(u,m.multidimensionalDefinition,m.timeExtent);a=a.map((t=>e.map((e=>t[e])))),c=c?.map((t=>e.map((e=>t[e])))),u=e.map((e=>u[e]))}const h=e.noDataValues||this.rasterInfo.noDataValue,p={pixels:a,pixelType:e.pixelType};let x;null!=h&&(_(p,h),x=p.mask);return{location:i,value:null,dataSeries:u.map(((e,t)=>{const i={value:0===x?.[t]?null:a.map((e=>e[t])),multidimensionalDefinition:e.multidimensionalDefinition.map((e=>new d({...e,isSlice:!0})))};return c?.length&&(i.magdirValue=[c[0][t],c[1][t]]),i})),pyramidLevel:r}}};function X(e,t,i){return Math.abs(e.x-t.x)<i&&Math.abs(e.y-t.y)<i}e([l()],$.prototype,"_rasterTileAlignmentInfo",void 0),e([l()],$.prototype,"_tileFetchQueue",void 0),e([l({readOnly:!0})],$.prototype,"_isGlobalWrappableSource",null),e([l({readOnly:!0})],$.prototype,"_hasNoneOrGCSShiftTransform",null),e([l()],$.prototype,"_openPromise",void 0),e([l()],$.prototype,"rasterJobHandler",null),e([l({readOnly:!0})],$.prototype,"rasterId",null),e([l(p)],$.prototype,"url",null),e([l({type:String,json:{write:!0}})],$.prototype,"datasetName",void 0),e([l({type:String,json:{write:!0}})],$.prototype,"datasetFormat",void 0),e([l()],$.prototype,"hasUniqueSourceStorageInfo",void 0),e([l()],$.prototype,"rasterInfo",void 0),e([l()],$.prototype,"ioConfig",void 0),e([l()],$.prototype,"sourceJSON",void 0),$=e([c("esri.layers.support.rasterDatasets.BaseRaster")],$);export{$ as default};