https://hyper3d.ai/static/js/1678.0a7d1391.chunk.js

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t=this.reader;switch(e){case f:return null;case l:return 0!==t.readUint8();case c:return t.readUint8();case h:return t.readInt32();case u:return t.readUint32();case y:return t.readInt64();case p:return t.readUint64();case U:return this._readHalf();case b:return t.readFloat32();case g:return t.readFloat64();case w:case F:{const e=t.readUint32();return this.tokens[e]||""}case I:{const e=t.readUint32();return this.tokens[e]||""}case P:return[t.readFloat32(),t.readFloat32()];case O:return[t.readFloat64(),t.readFloat64()];case M:return[t.readInt32(),t.readInt32()];case B:return[t.readFloat32(),t.readFloat32(),t.readFloat32()];case E:return[t.readFloat64(),t.readFloat64(),t.readFloat64()];case C:return[t.readInt32(),t.readInt32(),t.readInt32()];case V:return[t.readFloat32(),t.readFloat32(),t.readFloat32(),t.readFloat32()];case R:return[t.readFloat64(),t.readFloat64(),t.readFloat64(),t.readFloat64()];case S:return[t.readFloat32(),t.readFloat32(),t.readFloat32(),t.readFloat32()];case k:return[t.readFloat64(),t.readFloat64(),t.readFloat64(),t.readFloat64()];case v:{const e=[];for(let r=0;r<16;r++)e.push(t.readFloat64());return e}case K:{const e=t.readUint64(),r=[];for(let s=0;s<e;s++){const e=t.readUint32();r.push(this.tokens[e]||"")}return r}case Z:{const e=t.readUint64(),r=[];for(let s=0;s<e;s++){const e=t.readUint32();r.push(this.paths[e]||"")}return r}case ee:{const e=t.readUint64(),r=new Float64Array(e);for(let s=0;s<e;s++)r[s]=t.readFloat64();return r}case L:{const e=t.readUint64(),r={};for(let s=0;s<e;s++){const e=t.readUint32(),s=this.tokens[e],n=t.position+t.readInt64(),a=t.position;t.position=n;const i=t.readUint64(),o=new ae(i);let d=null;o.isInlined?d=this._readInlinedValue(o):o.isArray?(t.position=o.payload,d=this._readArrayValue(o)):(t.position=o.payload,d=this._readScalarValue(o.typeEnum)),t.position=a,void 0!==s&&null!==d&&(r[s]=d)}return r}case j:case H:case z:case N:case q:case Y:return null;case G:{const e=t.readUint8(),r=0!==(4&e),s=0!==(8&e),n=0!==(16&e),a=0!==(32&e),i=0!==(64&e),o=()=>{const e=t.readUint64(),r=[];for(let s=0;s<e;s++){const e=t.readUint32();r.push(this.paths[e])}return r};let d=null,f=null,l=null,c=null;

1return 0!==(2&e)&&(d=o()),r&&(f=o()),a&&(l=o()),i&&(c=o()),s&&o(),n&&o(),l&&l.length>0?l:d&&d.length>0?d:c&&c.length>0?c:f&&f.length>0?f:null}case Q:{const e=t.readUint64(),r={};for(let s=0;s<e;s++){const e=t.readUint32(),s=t.readUint32(),n=this.tokens[this.strings[e]],a=this.tokens[this.strings[s]];n&&a&&(r[n]=a)}return r}default:return console.warn("USDCParser: Unsupported scalar type",e),null}}_readArrayValue(e){const t=this.reader,r=e.typeEnum,s=e.isCompressed;let n;if(n=0===this.version.major&&this.version.minor<7?t.readUint32():t.readUint64(),!Number.isSafeInteger(n)||n<0)throw new RangeError("USDCParser: Invalid array size "+n+" for type "+r+".");if(n>2147483647)throw new RangeError("USDCParser: Array size "+n+" exceeds implementation limits.");if(0===n)return[];if(s)return this._readCompressedArray(r,n);switch(r){case h:{const e=new Int32Array(n);for(let r=0;r<n;r++)e[r]=t.readInt32();return e}case u:{const e=new Uint32Array(n);for(let r=0;r<n;r++)e[r]=t.readUint32();return e}case b:{const e=new Float32Array(n);for(let r=0;r<n;r++)e[r]=t.readFloat32();return e}case g:{const e=new Float64Array(n);for(let r=0;r<n;r++)e[r]=t.readFloat64();return e}case P:{const e=new Float32Array(2*n);for(let r=0;r<2*n;r++)e[r]=t.readFloat32();return e}case B:{const e=new Float32Array(3*n);for(let r=0;r<3*n;r++)e[r]=t.readFloat32();return e}case V:{const e=new Float32Array(4*n);for(let r=0;r<4*n;r++)e[r]=t.readFloat32();return e}case T:{const e=new Float32Array(3*n);for(let t=0;t<3*n;t++)e[t]=this._readHalf();return e}case S:{const e=new Float32Array(4*n);for(let r=0;r<4*n;r++)e[r]=t.readFloat32();return e}case A:{const e=new Float32Array(4*n);for(let t=0;t<4*n;t++)e[t]=this._readHalf();return e}case v:{const e=new Float64Array(16*n);for(let r=0;r<16*n;r++)e[r]=t.readFloat64();return e}case F:{const e=[];for(let r=0;r<n;r++){const r=t.readUint32();e.push(this.tokens[r]||"")}return e}case U:{const e=new Float32Array(n);for(let t=0;t<n;t++)e[t]=this._readHalf();return e}default:return console.warn("USDCParser: Unsupported array type",r),[]}}_readCompressedArray(e,t){const r=this.reader;switch(e){case h:case u:{const e=r.readUint64(),s=r.readBytes(e);return se(s.buffer.slice(s.byteOffset,s.byteOffset+e),t)}case b:{const e=r.readInt8();if(105===e){const e=r.readUint64(),s=r.readBytes(e),n=se(s.buffer.slice(s.byteOffset,s.byteOffset+e),t),a=new Float32Array(t);for(let r=0;r<t;r++)a[r]=n[r];return a}if(116===e){const e=r.readUint32(),s=new Float32Array(e);for(let t=0;t<e;t++)s[t]=r.readFloat32();const n=r.readUint64(),a=r.readBytes(n),i=se(a.buffer.slice(a.byteOffset,a.byteOffset+n),t),o=new Float32Array(t);for(let r=0;r<t;r++)o[r]=s[i[r]];return o}return console.warn("USDCParser: Unknown float compression code",e),new Float32Array(t)}default:return console.warn("USDCParser: Unsupported compressed array type",e),[]}}_readHalf(){return this._halfToFloat(this.reader.readUint16())}_halfToFloat(e){const t=(32768&e)>>15,r=(31744&e)>>10,s=1023&e;return 0===r?0===s?t?-0:0:(t?-1:1)*d*(s/1024):31===r?s?NaN:t?-1/0:1/0:(t?-1:1)*o[r]*(1+s/1024)}_getFieldsForSpec(e){const t={};let r=e.fieldSetIndex;let s=0;for(;r<this.fieldSets.length&&s<1e4;){const e=this.fieldSets[r];if(4294967295===e||-1===e)break;const n=this.fields[e];if(n){const e=this.tokens[n.tokenIndex],r=this._readValue(n.valueRep);t[e]=r}r++,s++}return t}}var oe=r(18625);class de extends s.aHM{constructor(e){super(e)}load(e,t,r,n){const a=this,i=""===a.path?s.r6x.extractUrlBase(e):a.path,o=new s.Y9S(a.manager);o.setPath(a.path),o.setResponseType("arraybuffer"),o.setRequestHeader(a.requestHeader),o.setWithCredentials(a.withCredentials),o.load(e,(function(r){try{a.parse(r,i,t,n)}catch(s){n?n(s):console.error(s),a.manager.itemError(e)}}),r,n)}parse(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"",r=arguments.length>2?arguments[2]:void 0,s=arguments.length>3?arguments[3]:void 0;const i=new a.d,o=new ie,d=new TextDecoder;function f(e){return e instanceof ArrayBuffer?e:0===e.byteOffset&&e.byteLength===e.buffer.byteLength?e.buffer:e.buffer.slice(e.byteOffset,e.byteOffset+e.byteLength)}function l(e){const t=e.lastIndexOf(".");if(t<0)return"";return e.lastIndexOf("/")>t?"":e.slice(t+1).toLowerCase()}function c(e){const t=new Uint8Array([80,88,82,45,85,83,68,67]),r=e instanceof Uint8Array?e:new Uint8Array(e);if(r.byteLength<t.length)return!1;for(let s=0;s<t.length;s++)if(r[s]!==t[s])return!1;return!0}const h=this,u=(e,t)=>

1(r&&Promise.all(e.texturePromises).then((()=>r(t))).catch((e=>s?s(e):console.error(e))),t);if("string"===typeof e){const r=new oe.d(h.manager),s=i.parseData(e);return u(r,r.compose(s,{},{},t))}if(c(e)){const r=new oe.d(h.manager),s=o.parseData(f(e));return u(r,r.compose(s,{},{},t))}const y=new Uint8Array(e);if(80===y[0]&&75===y[1]){const e=(0,n.AO)(y),t=function(e){const t={};for(const r in e){const s=e[r],n=l(r);"png"!==n&&"jpg"!==n&&"jpeg"!==n&&"avif"!==n&&"exr"!==n?"usd"!==n&&"usda"!==n&&"usdc"!==n||(c(s)?t[r]=o.parseData(f(s)):t[r]=i.parseData(d.decode(s))):t[r]=s}return t}(e),{file:r,filename:s,basePath:a}=function(e){const t=Object.keys(e);if(t.length<1)return{file:void 0,filename:"",basePath:""};const r=t[0],s=l(r);let n=!1;const a=r.lastIndexOf("/"),i=a>=0?r.slice(0,a):"";if("usda"===s)return{file:e[r],filename:r,basePath:i};if("usdc"===s)n=!0;else if("usd"===s){if(!c(e[r]))return{file:e[r],filename:r,basePath:i};n=!0}return n?{file:e[r],filename:r,basePath:i}:{file:void 0,filename:"",basePath:""}}(e);if(!r)throw new Error("THREE.USDLoader: Invalid USDZ package. The first ZIP entry must be a USD layer (.usd/.usda/.usdc).");const p=new oe.d(h.manager),U=t[s];if(!U)throw new Error('THREE.USDLoader: Failed to parse root layer "'+s+'".');return u(p,p.compose(U,t,{},a))}const p=new oe.d(h.manager),U=d.decode(y),b=i.parseData(U);return u(p,p.compose(b,{},{},t))}}}}]);
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