weatherlayers-gl/dist/weatherlayers-client.umd.min.js

WeatherLayers GL - Weather Visualization Layers for deck.gl

/*!
 * Copyright (c) 2021-2026 WeatherLayers.com
 *
 * WeatherLayers Cloud Client 2026.5.1
 *
 * A valid access token is required to use the library. Contact support@weatherlayers.com for details.
 *
 * Homepage - https://weatherlayers.com/
 * Demo - https://demo.weatherlayers.com/
 * Docs - https://docs.weatherlayers.com/
 * WeatherLayers Cloud Terms of Use - https://weatherlayers.com/terms-of-use.html
 */

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this._loadDatasetStacCollection(t,e)).links.find((t=>t.rel===ce&&"!now"===t.datetime));if(!a)throw new Error("STAC Collection now item link not found");const n=this._getAuthenticatedUrl(a.href,this._config),r=await c(n,{cache:this._cache});return await this._loadStacItemData(r,e)}async _loadDatasetDataStacItemData(t,e,a={}){const n=await this._loadDatasetDataStacItem(t,e);return await this._loadStacItemData(n,a)}async loadCatalog(t={}){return(await this._loadDatasetStacCollections(t)).map((t=>t.id))}async loadDataset(t,e={}){const a=await this._loadDatasetStacCollection(t,e),n=e.unitSystem??this._config.unitSystem??he,r=e.attributionLinkClass??this._config.attributionLinkClass??"";return{title:a.title,unitFormat:ge(a,n),attribution:de(a,r),bounds:a.extent.spatial.bbox[0],datetimeRange:a.extent.temporal.interval[0],datetimes:a.links.filter((t=>t.rel===ce)).map((t=>t.datetime)).filter((t=>!!t)),palette:await this._loadDatasetStacCollectionPalette(t),layers:a["weatherLayers:layers"],controls:a["weatherLayers:controls"]}}async loadDatasetSlice(t,e,a={}){const n=a.datetimeStep??this._config.datetimeStep??1;return{datetimes:(await this._searchDatasetDataStacItems(t,e,n,a)).map((t=>t.properties.datetime))}}async loadDatasetData(t,e,a={}){const n=a.datetimeStep??this._config.datetimeStep??1,r=a.datetimeInterpolate??this._config.datetimeInterpolate??!1,o=await this._loadDatasetStacCollection(t,a);if(!e){const e=await this._loadDatasetDataStacItemDataNow(t,a);return{datetime:e.datetime,referenceDatetime:e.referenceDatetime,horizon:e.horizon,image:e.image,datetime2:null,referenceDatetime2:null,horizon2:null,image2:null,imageWeight:0,imageType:o["weatherLayers:imageType"],imageUnscale:e.image.data instanceof Uint8Array||e.image.data instanceof Uint8ClampedArray?o["weatherLayers:imageUnscale"]:null,bounds:o.extent.spatial.bbox[0]}}let i=this._datasetDataStacItemCache.has(t)?Array.from(this._datasetDataStacItemCache.get(t).values()):[],s=i.map((t=>t.properties.datetime)).sort();if((!s.length||s[0]>e||s[s.length-1]<e)&&(i=await this._searchDatasetDataStacItems(t,[e,e],n,a),s=i.map((t=>t.properties.datetime)).sort()),!s.length)throw new Error(`STAC Item ${t}/${e} not found`);const c=f(s,e),h=u(s,e);let d,g;if(r&&c&&h&&c!==h)d=c,g=h;else{if(!c)throw new Error(`STAC Item ${t}/${e} not found`);d=c,g=null}const[m,p]=await Promise.all([this._loadDatasetDataStacItemData(t,d,a),r&&g?this._loadDatasetDataStacItemData(t,g,a):null]);return{datetime:m.datetime,referenceDatetime:m.referenceDatetime,horizon:m.horizon,image:m.image,datetime2:p?p.datetime:null,referenceDatetime2:p?p.referenceDatetime:null,horizon2:p?p.horizon:null,image2:p?p.image:null,imageWeight:p?l(m.datetime,p.datetime,e):0,imageType:o["weatherLayers:imageType"],imageUnscale:m.image.data instanceof Uint8Array||m.image.data instanceof Uint8ClampedArray?o["weatherLayers:imageUnscale"]:null,bounds:o.extent.spatial.bbox[0]}}},t.DATETIME="2026-05-11T19:53:53.178Z",t.ImageType={SCALAR:"SCALAR",VECTOR:"VECTOR"},t.UnitSystem=d,t.VERSION=e,t.colorRampCanvas=function(t,{width:e=256,height:a=1}={}){const n=t.colors(e,"css"),r=document.createElement("canvas");r.width=e,r.height=a,r.style.imageRendering="-moz-crisp-edges",r.style.imageRendering="pixelated";const o=r.getContext("2d");for(let t=0;t<e;t++)o.fillStyle=n[t],o.fillRect(t,0,1,a);return r},t.formatDatetime=function(t){if(!t)return t;const e=new Date(t);return e.getDate()?`${e.getUTCFullYear()}/${`${e.getUTCMonth()+1}`.padStart(2,"0")}/${`${e.getUTCDate()}`.padStart(2,"0")} ${`${e.getUTCHours()}`.padStart(2,"0")}:${`${e.getUTCMinutes()}`.padStart(2,"0")} UTC`:t},t.getClosestEndDatetime=u,t.getClosestStartDatetime=f,t.getDatetimeWeight=l,t.interpolateDatetime=function(t,e,a){if(!e){if(0===a)return t;throw new Error("Invalid state")}if(a<=0)return t;if(a>=1)return e;{const n=new Date(t),r=new Date(e);return new Date(n.getTime()+(r.getTime()-n.getTime())*a).toISOString()}},t.loadJson=c,t.loadTextureData=s,t.offsetDatetime=h,t.offsetDatetimeRange=function(t,e,a){return[h(t,e),h(t,a)]},t.parsePalette=function(t,{bounds:e=[0,1]}={}){if("string"==typeof t)return function(t,{bounds:e=[0,1]}={}){const{paletteArray:a,mode:n}=ee(t);return oe(a,{bounds:e,mode:n})}(t,{bounds:e});if(Array.isArray(t))return oe(t,{bounds:e});throw new Error("Invalid format")},t.setLibrary=function(t,e){a.set(t,e)}}));