import{g as f,s as E,aY as D}from"./index.6c049565.js";import{O as U}from"./VertexAttribute.42396f25.js";function V(){const e=new Float32Array(4);return e[3]=1,e}function Y(e){const t=new Float32Array(4);return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t}function $(e,t,r,i){const o=new Float32Array(4);return o[0]=e,o[1]=t,o[2]=r,o[3]=i,o}function k(e,t){return new Float32Array(e,t,4)}Object.freeze(Object.defineProperty({__proto__:null,create:V,clone:Y,fromValues:$,createView:k},Symbol.toStringTag,{value:"Module"}));const d=!0,m={identifierOffset:0,identifierLength:10,versionOffset:10,checksumOffset:12,byteCount:16};function F(e,t,r){return{identifier:String.fromCharCode.apply(null,new Uint8Array(e,r+m.identifierOffset,m.identifierLength)),version:t.getUint16(r+m.versionOffset,d),checksum:t.getUint32(r+m.checksumOffset,d)}}const y={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 X(e,t){return{sizeLo:e.getUint32(t+y.sizeLo,d),sizeHi:e.getUint32(t+y.sizeHi,d),minX:e.getFloat64(t+y.minX,d),minY:e.getFloat64(t+y.minY,d),minZ:e.getFloat64(t+y.minZ,d),maxX:e.getFloat64(t+y.maxX,d),maxY:e.getFloat64(t+y.maxY,d),maxZ:e.getFloat64(t+y.maxZ,d),errorX:e.getFloat64(t+y.errorX,d),errorY:e.getFloat64(t+y.errorY,d),errorZ:e.getFloat64(t+y.errorZ,d),count:e.getUint32(t+y.count,d),reserved:e.getUint32(t+y.reserved,d)}}function Q(e){const t=new DataView(e,0);let r=0;const{identifier:i,version:o}=F(e,t,r);if(r+=m.byteCount,i!=="LEPCC     ")throw new f("lepcc-decode-error","Bad identifier");if(o>1)throw new f("lepcc-decode-error","Unknown version");const n=X(t,r);if(r+=y.byteCount,n.sizeHi*2**32+n.sizeLo!==e.byteLength)throw new f("lepcc-decode-error","Bad size");const s=new Float64Array(3*n.count),u=[],c=[],a=[],l=[];if(r=A(e,r,u),r=A(e,r,c),r=A(e,r,a),r=A(e,r,l),r!==e.byteLength)throw new f("lepcc-decode-error","Bad length");let w=0,g=0;for(let b=0;b<u.length;b++){g+=u[b];let 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h={sizeLo:0,sizeHi:4,count:8,colorMapCount:12,lookupMethod:14,compressionMethod:15,byteCount:16};function Z(e,t){return{sizeLo:e.getUint32(t+h.sizeLo,d),sizeHi:e.getUint32(t+h.sizeHi,d),count:e.getUint32(t+h.count,d),colorMapCount:e.getUint16(t+h.colorMapCount,d),lookupMethod:e.getUint8(t+h.lookupMethod),compressionMethod:e.getUint8(t+h.compressionMethod)}}function H(e){const t=new DataView(e,0);let r=0;const{identifier:i,version:o}=F(e,t,r);if(r+=m.byteCount,i!=="ClusterRGB")throw new f("lepcc-decode-error","Bad identifier");if(o>1)throw new f("lepcc-decode-error","Unknown version");const n=Z(t,r);if(r+=h.byteCount,n.sizeHi*2**32+n.sizeLo!==e.byteLength)throw new f("lepcc-decode-error","Bad size");if((n.lookupMethod===2||n.lookupMethod===1)&&n.compressionMethod===0){if(3*n.colorMapCount+n.count+r!==e.byteLength||n.colorMapCount>256)throw new f("lepcc-decode-error","Bad count");const s=new Uint8Array(e,r,3*n.colorMapCount),u=new Uint8Array(e,r+3*n.colorMapCount,n.count),c=new Uint8Array(3*n.count);for(let a=0;a<n.count;a++){const l=u[a];c[3*a]=s[3*l],c[3*a+1]=s[3*l+1],c[3*a+2]=s[3*l+2]}return c}if(n.lookupMethod===0&&n.compressionMethod===0){if(3*n.count+r!==e.byteLength||n.colorMapCount!==0)throw new f("lepcc-decode-error","Bad count");return new Uint8Array(e,r).slice()}if(n.lookupMethod<=2&&n.compressionMethod===1){if(r+3!==e.byteLength||n.colorMapCount!==1)throw new f("lepcc-decode-error","Bad count");const s=t.getUint8(r),u=t.getUint8(r+1),c=t.getUint8(r+2),a=new Uint8Array(3*n.count);for(let l=0;l<n.count;l++)a[3*l]=s,a[3*l+1]=u,a[3*l+2]=c;return a}throw new f("lepcc-decode-error","Bad method "+n.lookupMethod+","+n.compressionMethod)}const p={sizeLo:0,sizeHi:4,count:8,scaleFactor:12,bitsPerPoint:14,reserved:15,byteCount:16};function j(e,t){return{sizeLo:e.getUint32(t+p.sizeLo,d),sizeHi:e.getUint32(t+p.sizeHi,d),count:e.getUint32(t+p.count,d),scaleFactor:e.getUint16(t+p.scaleFactor,d),bitsPerPoint:e.getUint8(t+p.bitsPerPoint),reserved:e.getUint8(t+p.reserved)}}function _(e){const t=new DataView(e,0);let r=0;const{identifier:i,version:o}=F(e,t,r);if(r+=m.byteCount,i!=="Intensity ")throw new f("lepcc-decode-error","Bad identifier");if(o>1)throw new f("lepcc-decode-error","Unknown version");const n=j(t,r);if(r+=p.byteCount,n.sizeHi*2**32+n.sizeLo!==e.byteLength)throw new f("lepcc-decode-error","Bad size");const s=new Uint16Array(n.count);if(n.bitsPerPoint===8){if(n.count+r!==e.byteLength)throw new f("lepcc-decode-error","Bad size");const u=new Uint8Array(e,r,n.count);for(let c=0;c<n.count;c++)s[c]=u[c]*n.scaleFactor}else if(n.bitsPerPoint===16){if(2*n.count+r!==e.byteLength)throw new f("lepcc-decode-error","Bad size");const u=new Uint16Array(e,r,n.count);for(let c=0;c<n.count;c++)s[c]=u[c]*n.scaleFactor}else{const 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