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chunk-33bd1f4e.dd415ef7.js

chunk-33bd1f4e.dd415ef7.js 25 KB
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i=n.entries.attributeValues||n.entries.objectIds;if(i){if("String"===i.valueType){const e=n.entries.attributeByteCounts,o=f(t,e),r=b(t,i);return d(e.count,o,r)}return f(t,i)}throw new r["a"]("bad-attribute-storage-info","Bad attributeStorageInfo specification.")}const C={Float32:Float32Array,Float64:Float64Array,UInt8:Uint8Array,Int8:Int8Array,UInt16:Uint16Array,Int16:Int16Array,UInt32:Uint32Array,Int32:Int32Array},T={Float32:(e,t)=>new DataView(e,0).getFloat32(t,!0),Float64:(e,t)=>new DataView(e,0).getFloat64(t,!0),UInt8:(e,t)=>new DataView(e,0).getUint8(t),Int8:(e,t)=>new DataView(e,0).getInt8(t),UInt16:(e,t)=>new DataView(e,0).getUint16(t,!0),Int16:(e,t)=>new DataView(e,0).getInt16(t,!0),UInt32:(e,t)=>new DataView(e,0).getUint32(t,!0),Int32:(e,t)=>new DataView(e,0).getInt32(t,!0)};function U(e){return C.hasOwnProperty(e)}function x(e){return U(e)?C[e].BYTES_PER_ELEMENT:0}},d207:function(e,t,o){"use strict";o.d(t,"a",(function(){return O})),o.d(t,"b",(function(){return p})),o.d(t,"c",(function(){return l}));var r=o("ce50");const n=!0,i={identifierOffset:0,identifierLength:10,versionOffset:10,checksumOffset:12,byteCount:16};function a(e,t,o){return{identifier:String.fromCharCode.apply(null,new Uint8Array(e,o+i.identifierOffset,i.identifierLength)),version:t.getUint16(o+i.versionOffset,n),checksum:t.getUint32(o+i.checksumOffset,n)}}const s={sizeLo:0,sizeHi:4,minX:8,minY:16,minZ:24,maxX:32,maxY:40,maxZ:48,errorX:56,errorY:64,errorZ:72,count:80,reserved:84,byteCount:88};function c(e,t){return{sizeLo:e.getUint32(t+s.sizeLo,n),sizeHi:e.getUint32(t+s.sizeHi,n),minX:e.getFloat64(t+s.minX,n),minY:e.getFloat64(t+s.minY,n),minZ:e.getFloat64(t+s.minZ,n),maxX:e.getFloat64(t+s.maxX,n),maxY:e.getFloat64(t+s.maxY,n),maxZ:e.getFloat64(t+s.maxZ,n),errorX:e.getFloat64(t+s.errorX,n),errorY:e.getFloat64(t+s.errorY,n),errorZ:e.getFloat64(t+s.errorZ,n),count:e.getUint32(t+s.count,n),reserved:e.getUint32(t+s.reserved,n)}}function l(e){const t=new DataView(e,0);let o=0;const{identifier:n,version:l}=a(e,t,o);if(o+=i.byteCount,"LEPCC     "!==n)throw new r["a"]("lepcc-decode-error","Bad identifier");if(l>1)throw new r["a"]("lepcc-decode-error","Unknown version");const d=c(t,o);if(o+=s.byteCount,d.sizeHi*2**32+d.sizeLo!==e.byteLength)throw new r["a"]("lepcc-decode-error","Bad size");const f=new Float64Array(3*d.count),b=[],p=[],y=[],h=[];if(o=u(e,o,b),o=u(e,o,p),o=u(e,o,y),o=u(e,o,h),o!==e.byteLength)throw new r["a"]("lepcc-decode-error","Bad length");let O=0,g=0;for(let r=0;r<b.length;r++){g+=b[r];let e=0;for(let t=0;t<p[r];t++){e+=y[O];const t=h[O];f[3*O]=Math.min(d.maxX,d.minX+2*d.errorX*e),f[3*O+1]=Math.min(d.maxY,d.minY+2*d.errorY*g),f[3*O+2]=Math.min(d.maxZ,d.minZ+2*d.errorZ*t),O++}}return{errorX:d.errorX,errorY:d.errorY,errorZ:d.errorZ,result:f}}function u(e,t,o){const r=[];t=d(e,t,r);const n=[];for(let i=0;i<r.length;i++){n.length=0,t=d(e,t,n);for(let e=0;e<n.length;e++)o.push(n[e]+r[i])}return t}function d(e,t,o){const i=new DataView(e,t),a=i.getUint8(0),s=31&a,c=!!(32&a),l=(192&a)>>6;let u=0;if(0===l)u=i.getUint32(1,n),t+=5;else if(1===l)u=i.getUint16(1,n),t+=3;else{if(2!==l)throw new r["a"]("lepcc-decode-error","Bad count type");u=i.getUint8(1),t+=2}if(c)throw new r["a"]("lepcc-decode-error","LUT not implemented");const d=Math.ceil(u*s/8),f=new Uint8Array(e,t,d);let b=0,p=0,y=0;const h=-1>>>32-s;for(let r=0;r<u;r++){for(;p<s;)b|=f[y]<<p,p+=8,y+=1;o[r]=b&h,b>>>=s,p-=s,p+s>32&&(b|=f[y-1]>>8-p)}return t+y}const f={sizeLo:0,sizeHi:4,count:8,colorMapCount:12,lookupMethod:14,compressionMethod:15,byteCount:16};function b(e,t){return{sizeLo:e.getUint32(t+f.sizeLo,n),sizeHi:e.getUint32(t+f.sizeHi,n),count:e.getUint32(t+f.count,n),colorMapCount:e.getUint16(t+f.colorMapCount,n),lookupMethod:e.getUint8(t+f.lookupMethod),compressionMethod:e.getUint8(t+f.compressionMethod)}}function p(e){const t=new DataView(e,0);let o=0;const{identifier:n,version:s}=a(e,t,o);if(o+=i.byteCount,"ClusterRGB"!==n)throw new r["a"]("lepcc-decode-error","Bad identifier");if(s>1)throw new r["a"]("lepcc-decode-error","Unknown version");const c=b(t,o);if(o+=f.byteCount,c.sizeHi*2**32+c.sizeLo!==e.byteLength)throw new r["a"]("lepcc-decode-error","Bad size");if((2===c.lookupMethod||1===c.lookupMethod)&&0===c.compressionMethod){if(3*c.colorMapCount+c.count+o!==e.byteLength||c.colorMapCount>256)throw new r["a"]("lepcc-decode-error","Bad count");const t=new Uint8Array(e,o,3*c.colorMapCount),n=new Uint8Array(e,o+3*c.colorMapCount,c.count),i=new Uint8Array(3*c.count);for(let e=0;e<c.count;e++){const o=n[e];i[3*e]=t[3*o],i[3*e+1]=t[3*o+1],i[3*e+2]=t[3*o+2]}return i}if(0===c.lookupMethod&&0===c.compressionMethod){if(3*c.count+o!==e.byteLength||0!==c.colorMapCount)throw new r["a"]("lepcc-decode-error","Bad count");return new Uint8Array(e,o).slice()}if(c.lookupMethod<=2&&1===c.compressionMethod){if(o+3!==e.byteLength||1!==c.colorMapCount)throw new r["a"]("lepcc-decode-error","Bad count");const n=t.getUint8(o),i=t.getUint8(o+1),a=t.getUint8(o+2),s=new Uint8Array(3*c.count);for(let e=0;e<c.count;e++)s[3*e]=n,s[3*e+1]=i,s[3*e+2]=a;return s}throw new r["a"]("lepcc-decode-error","Bad method "+c.lookupMethod+","+c.compressionMethod)}const y={sizeLo:0,sizeHi:4,count:8,scaleFactor:12,bitsPerPoint:14,reserved:15,byteCount:16};function h(e,t){return{sizeLo:e.getUint32(t+y.sizeLo,n),sizeHi:e.getUint32(t+y.sizeHi,n),count:e.getUint32(t+y.count,n),scaleFactor:e.getUint16(t+y.scaleFactor,n),bitsPerPoint:e.getUint8(t+y.bitsPerPoint),reserved:e.getUint8(t+y.reserved)}}function O(e){const t=new DataView(e,0);let o=0;const{identifier:n,version:s}=a(e,t,o);if(o+=i.byteCount,"Intensity "!==n)throw new r["a"]("lepcc-decode-error","Bad identifier");if(s>1)throw new r["a"]("lepcc-decode-error","Unknown version");const c=h(t,o);if(o+=y.byteCount,c.sizeHi*2**32+c.sizeLo!==e.byteLength)throw new r["a"]("lepcc-decode-error","Bad size");const l=new Uint16Array(c.count);if(8===c.bitsPerPoint){if(c.count+o!==e.byteLength)throw new r["a"]("lepcc-decode-error","Bad size");const t=new Uint8Array(e,o,c.count);for(let e=0;e<c.count;e++)l[e]=t[e]*c.scaleFactor}else if(16===c.bitsPerPoint){if(2*c.count+o!==e.byteLength)throw new r["a"]("lepcc-decode-error","Bad size");const t=new Uint16Array(e,o,c.count);for(let e=0;e<c.count;e++)l[e]=t[e]*c.scaleFactor}else{const t=[];if(d(e,o,t)!==e.byteLength)throw new r["a"]("lepcc-decode-error","Bad size");for(let e=0;e<c.count;e++)l[e]=t[e]*c.scaleFactor}return l}}}]);
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