@doegis/core
Version:
DOE GIS API
3 lines (1 loc) • 951 B
JavaScript
import{TextureEncodingMimeType as e}from"../../webgl-engine/lib/basicInterfaces.js";class n{constructor(n){this.data=n,this.type="encoded-mesh-texture",this.encoding=e.KTX2_ENCODING}}function t(e){return"encoded-mesh-texture"===e?.type}async function r(e){return new Promise(((n,t)=>{const r=new Blob([e]),o=new FileReader;o.onload=()=>{const e=o.result;n(JSON.parse(e))},o.onerror=e=>{t(e)},o.readAsText(r)}))}async function o(t,r){return r===e.KTX2_ENCODING?new n(t):new Promise(((e,n)=>{const o=new Blob([t],{type:r}),s=URL.createObjectURL(o),c=new Image,d=()=>{URL.revokeObjectURL(s),"decode"in c?c.decode().then((()=>e(c)),(()=>e(c))).then(a):(e(c),a())},i=e=>{URL.revokeObjectURL(s),n(e),a()},a=()=>{c.removeEventListener("load",d),c.removeEventListener("error",i)};c.addEventListener("load",d),c.addEventListener("error",i),c.src=s}))}export{n as EncodedMeshTexture,o as imageFromBinaryData,t as isEncodedMeshTexture,r as jsonFromBinaryData};