import { DataTextureLoader, DataUtils, FloatType, HalfFloatType, LinearEncoding, LinearFilter, RGBAFormat, RedFormat } from "/_nuxt/node_modules/.cache/vite/client/deps/chunk-KHL3VXVA.js?v=e4f18c29"; import { __export } from "/_nuxt/node_modules/.cache/vite/client/deps/chunk-V4OQ3NZ2.js?v=e4f18c29"; // ../../node_modules/three/examples/jsm/libs/fflate.module.js var fflate_module_exports = {}; __export(fflate_module_exports, { AsyncCompress: () => AsyncGzip, AsyncDecompress: () => AsyncDecompress, AsyncDeflate: () => AsyncDeflate, AsyncGunzip: () => AsyncGunzip, AsyncGzip: () => AsyncGzip, AsyncInflate: () => AsyncInflate, AsyncUnzipInflate: () => AsyncUnzipInflate, AsyncUnzlib: () => AsyncUnzlib, AsyncZipDeflate: () => AsyncZipDeflate, AsyncZlib: () => AsyncZlib, Compress: () => Gzip, DecodeUTF8: () => DecodeUTF8, Decompress: () => Decompress, Deflate: () => Deflate, EncodeUTF8: () => EncodeUTF8, Gunzip: () => Gunzip, Gzip: () => Gzip, Inflate: () => Inflate, Unzip: () => Unzip, UnzipInflate: () => UnzipInflate, UnzipPassThrough: () => UnzipPassThrough, Unzlib: () => Unzlib, Zip: () => Zip, ZipDeflate: () => ZipDeflate, ZipPassThrough: () => ZipPassThrough, Zlib: () => Zlib, compress: () => gzip, compressSync: () => gzipSync, decompress: () => decompress, decompressSync: () => decompressSync, deflate: () => deflate, deflateSync: () => deflateSync, gunzip: () => gunzip, gunzipSync: () => gunzipSync, gzip: () => gzip, gzipSync: () => gzipSync, inflate: () => inflate, inflateSync: () => inflateSync, strFromU8: () => strFromU8, strToU8: () => strToU8, unzip: () => unzip, unzipSync: () => unzipSync, unzlib: () => unzlib, unzlibSync: () => unzlibSync, zip: () => zip, zipSync: () => zipSync, zlib: () => zlib, zlibSync: () => zlibSync }); var ch2 = {}; var durl = function(c) { return URL.createObjectURL(new Blob([c], { type: "text/javascript" })); }; var cwk = function(u) { return new Worker(u); }; try { URL.revokeObjectURL(durl("")); } catch (e) { durl = function(c) { return "data:application/javascript;charset=UTF-8," + encodeURI(c); }; cwk = function(u) { return new Worker(u, { type: "module" }); }; } var wk = function(c, id, msg, transfer, cb) { var w = cwk(ch2[id] || (ch2[id] = durl(c))); w.onerror = function(e) { return cb(e.error, null); }; w.onmessage = function(e) { return cb(null, e.data); }; w.postMessage(msg, transfer); return w; }; var u8 = Uint8Array; var u16 = Uint16Array; var u32 = Uint32Array; var fleb = new u8([ 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 0, /* unused */ 0, 0, /* impossible */ 0 ]); var fdeb = new u8([ 0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, /* unused */ 0, 0 ]); var clim = new u8([16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15]); var freb = function(eb, start) { var b = new u16(31); for (var i = 0; i < 31; ++i) { b[i] = start += 1 << eb[i - 1]; } var r = new u32(b[30]); for (var i = 1; i < 30; ++i) { for (var j = b[i]; j < b[i + 1]; ++j) { r[j] = j - b[i] << 5 | i; } } return [b, r]; }; var _a = freb(fleb, 2); var fl = _a[0]; var revfl = _a[1]; fl[28] = 258, revfl[258] = 28; var _b = freb(fdeb, 0); var fd = _b[0]; var revfd = _b[1]; var rev = new u16(32768); for (i = 0; i < 32768; ++i) { x = (i & 43690) >>> 1 | (i & 21845) << 1; x = (x & 52428) >>> 2 | (x & 13107) << 2; x = (x & 61680) >>> 4 | (x & 3855) << 4; rev[i] = ((x & 65280) >>> 8 | (x & 255) << 8) >>> 1; } var x; var i; var hMap = function(cd, mb, r) { var s = cd.length; var i = 0; var l = new u16(mb); for (; i < s; ++i) ++l[cd[i] - 1]; var le = new u16(mb); for (i = 0; i < mb; ++i) { le[i] = le[i - 1] + l[i - 1] << 1; } var co; if (r) { co = new u16(1 << mb); var rvb = 15 - mb; for (i = 0; i < s; ++i) { if (cd[i]) { var sv = i << 4 | cd[i]; var r_1 = mb - cd[i]; var v = le[cd[i] - 1]++ << r_1; for (var m = v | (1 << r_1) - 1; v <= m; ++v) { co[rev[v] >>> rvb] = sv; } } } } else { co = new u16(s); for (i = 0; i < s; ++i) { if (cd[i]) { co[i] = rev[le[cd[i] - 1]++] >>> 15 - cd[i]; } } } return co; }; var flt = new u8(288); for (i = 0; i < 144; ++i) flt[i] = 8; var i; for (i = 144; i < 256; ++i) flt[i] = 9; var i; for (i = 256; i < 280; ++i) flt[i] = 7; var i; for (i = 280; i < 288; ++i) flt[i] = 8; var i; var fdt = new u8(32); for (i = 0; i < 32; ++i) fdt[i] = 5; var i; var flm = hMap(flt, 9, 0); var flrm = hMap(flt, 9, 1); var fdm = hMap(fdt, 5, 0); var fdrm = hMap(fdt, 5, 1); var max = function(a) { var m = a[0]; for (var i = 1; i < a.length; ++i) { if (a[i] > m) m = a[i]; } return m; }; var bits = function(d, p, m) { var o = p / 8 | 0; return (d[o] | d[o + 1] << 8) >> (p & 7) & m; }; var bits16 = function(d, p) { var o = p / 8 | 0; return (d[o] | d[o + 1] << 8 | d[o + 2] << 16) >> (p & 7); }; var shft = function(p) { return (p / 8 | 0) + (p & 7 && 1); }; var slc = function(v, s, e) { if (s == null || s < 0) s = 0; if (e == null || e > v.length) e = v.length; var n = new (v instanceof u16 ? u16 : v instanceof u32 ? u32 : u8)(e - s); n.set(v.subarray(s, e)); return n; }; var inflt = function(dat, buf, st) { var sl = dat.length; if (!sl || st && !st.l && sl < 5) return buf || new u8(0); var noBuf = !buf || st; var noSt = !st || st.i; if (!st) st = {}; if (!buf) buf = new u8(sl * 3); var cbuf = function(l2) { var bl = buf.length; if (l2 > bl) { var nbuf = new u8(Math.max(bl * 2, l2)); nbuf.set(buf); buf = nbuf; } }; var final = st.f || 0, pos = st.p || 0, bt = st.b || 0, lm = st.l, dm = st.d, lbt = st.m, dbt = st.n; var tbts = sl * 8; do { if (!lm) { st.f = final = bits(dat, pos, 1); var type = bits(dat, pos + 1, 3); pos += 3; if (!type) { var s = shft(pos) + 4, l = dat[s - 4] | dat[s - 3] << 8, t = s + l; if (t > sl) { if (noSt) throw "unexpected EOF"; break; } if (noBuf) cbuf(bt + l); buf.set(dat.subarray(s, t), bt); st.b = bt += l, st.p = pos = t * 8; continue; } else if (type == 1) lm = flrm, dm = fdrm, lbt = 9, dbt = 5; else if (type == 2) { var hLit = bits(dat, pos, 31) + 257, hcLen = bits(dat, pos + 10, 15) + 4; var tl = hLit + bits(dat, pos + 5, 31) + 1; pos += 14; var ldt = new u8(tl); var clt = new u8(19); for (var i = 0; i < hcLen; ++i) { clt[clim[i]] = bits(dat, pos + i * 3, 7); } pos += hcLen * 3; var clb = max(clt), clbmsk = (1 << clb) - 1; var clm = hMap(clt, clb, 1); for (var i = 0; i < tl; ) { var r = clm[bits(dat, pos, clbmsk)]; pos += r & 15; var s = r >>> 4; if (s < 16) { ldt[i++] = s; } else { var c = 0, n = 0; if (s == 16) n = 3 + bits(dat, pos, 3), pos += 2, c = ldt[i - 1]; else if (s == 17) n = 3 + bits(dat, pos, 7), pos += 3; else if (s == 18) n = 11 + bits(dat, pos, 127), pos += 7; while (n--) ldt[i++] = c; } } var lt = ldt.subarray(0, hLit), dt = ldt.subarray(hLit); lbt = max(lt); dbt = max(dt); lm = hMap(lt, lbt, 1); dm = hMap(dt, dbt, 1); } else throw "invalid block type"; if (pos > tbts) { if (noSt) throw "unexpected EOF"; break; } } if (noBuf) cbuf(bt + 131072); var lms = (1 << lbt) - 1, dms = (1 << dbt) - 1; var lpos = pos; for (; ; lpos = pos) { var c = lm[bits16(dat, pos) & lms], sym = c >>> 4; pos += c & 15; if (pos > tbts) { if (noSt) throw "unexpected EOF"; break; } if (!c) throw "invalid length/literal"; if (sym < 256) buf[bt++] = sym; else if (sym == 256) { lpos = pos, lm = null; break; } else { var add = sym - 254; if (sym > 264) { var i = sym - 257, b = fleb[i]; add = bits(dat, pos, (1 << b) - 1) + fl[i]; pos += b; } var d = dm[bits16(dat, pos) & dms], dsym = d >>> 4; if (!d) throw "invalid distance"; pos += d & 15; var dt = fd[dsym]; if (dsym > 3) { var b = fdeb[dsym]; dt += bits16(dat, pos) & (1 << b) - 1, pos += b; } if (pos > tbts) { if (noSt) throw "unexpected EOF"; break; } if (noBuf) cbuf(bt + 131072); var end = bt + add; for (; bt < end; bt += 4) { buf[bt] = buf[bt - dt]; buf[bt + 1] = buf[bt + 1 - dt]; buf[bt + 2] = buf[bt + 2 - dt]; buf[bt + 3] = buf[bt + 3 - dt]; } bt = end; } } st.l = lm, st.p = lpos, st.b = bt; if (lm) final = 1, st.m = lbt, st.d = dm, st.n = dbt; } while (!final); return bt == buf.length ? buf : slc(buf, 0, bt); }; var wbits = function(d, p, v) { v <<= p & 7; var o = p / 8 | 0; d[o] |= v; d[o + 1] |= v >>> 8; }; var wbits16 = function(d, p, v) { v <<= p & 7; var o = p / 8 | 0; d[o] |= v; d[o + 1] |= v >>> 8; d[o + 2] |= v >>> 16; }; var hTree = function(d, mb) { var t = []; for (var i = 0; i < d.length; ++i) { if (d[i]) t.push({ s: i, f: d[i] }); } var s = t.length; var t2 = t.slice(); if (!s) return [et, 0]; if (s == 1) { var v = new u8(t[0].s + 1); v[t[0].s] = 1; return [v, 1]; } t.sort(function(a, b) { return a.f - b.f; }); t.push({ s: -1, f: 25001 }); var l = t[0], r = t[1], i0 = 0, i1 = 1, i2 = 2; t[0] = { s: -1, f: l.f + r.f, l, r }; while (i1 != s - 1) { l = t[t[i0].f < t[i2].f ? i0++ : i2++]; r = t[i0 != i1 && t[i0].f < t[i2].f ? i0++ : i2++]; t[i1++] = { s: -1, f: l.f + r.f, l, r }; } var maxSym = t2[0].s; for (var i = 1; i < s; ++i) { if (t2[i].s > maxSym) maxSym = t2[i].s; } var tr = new u16(maxSym + 1); var mbt = ln(t[i1 - 1], tr, 0); if (mbt > mb) { var i = 0, dt = 0; var lft = mbt - mb, cst = 1 << lft; t2.sort(function(a, b) { return tr[b.s] - tr[a.s] || a.f - b.f; }); for (; i < s; ++i) { var i2_1 = t2[i].s; if (tr[i2_1] > mb) { dt += cst - (1 << mbt - tr[i2_1]); tr[i2_1] = mb; } else break; } dt >>>= lft; while (dt > 0) { var i2_2 = t2[i].s; if (tr[i2_2] < mb) dt -= 1 << mb - tr[i2_2]++ - 1; else ++i; } for (; i >= 0 && dt; --i) { var i2_3 = t2[i].s; if (tr[i2_3] == mb) { --tr[i2_3]; ++dt; } } mbt = mb; } return [new u8(tr), mbt]; }; var ln = function(n, l, d) { return n.s == -1 ? Math.max(ln(n.l, l, d + 1), ln(n.r, l, d + 1)) : l[n.s] = d; }; var lc = function(c) { var s = c.length; while (s && !c[--s]) ; var cl = new u16(++s); var cli = 0, cln = c[0], cls = 1; var w = function(v) { cl[cli++] = v; }; for (var i = 1; i <= s; ++i) { if (c[i] == cln && i != s) ++cls; else { if (!cln && cls > 2) { for (; cls > 138; cls -= 138) w(32754); if (cls > 2) { w(cls > 10 ? cls - 11 << 5 | 28690 : cls - 3 << 5 | 12305); cls = 0; } } else if (cls > 3) { w(cln), --cls; for (; cls > 6; cls -= 6) w(8304); if (cls > 2) w(cls - 3 << 5 | 8208), cls = 0; } while (cls--) w(cln); cls = 1; cln = c[i]; } } return [cl.subarray(0, cli), s]; }; var clen = function(cf, cl) { var l = 0; for (var i = 0; i < cl.length; ++i) l += cf[i] * cl[i]; return l; }; var wfblk = function(out, pos, dat) { var s = dat.length; var o = shft(pos + 2); out[o] = s & 255; out[o + 1] = s >>> 8; out[o + 2] = out[o] ^ 255; out[o + 3] = out[o + 1] ^ 255; for (var i = 0; i < s; ++i) out[o + i + 4] = dat[i]; return (o + 4 + s) * 8; }; var wblk = function(dat, out, final, syms, lf, df, eb, li, bs, bl, p) { wbits(out, p++, final); ++lf[256]; var _a2 = hTree(lf, 15), dlt = _a2[0], mlb = _a2[1]; var _b2 = hTree(df, 15), ddt = _b2[0], mdb = _b2[1]; var _c = lc(dlt), lclt = _c[0], nlc = _c[1]; var _d = lc(ddt), lcdt = _d[0], ndc = _d[1]; var lcfreq = new u16(19); for (var i = 0; i < lclt.length; ++i) lcfreq[lclt[i] & 31]++; for (var i = 0; i < lcdt.length; ++i) lcfreq[lcdt[i] & 31]++; var _e = hTree(lcfreq, 7), lct = _e[0], mlcb = _e[1]; var nlcc = 19; for (; nlcc > 4 && !lct[clim[nlcc - 1]]; --nlcc) ; var flen = bl + 5 << 3; var ftlen = clen(lf, flt) + clen(df, fdt) + eb; var dtlen = clen(lf, dlt) + clen(df, ddt) + eb + 14 + 3 * nlcc + clen(lcfreq, lct) + (2 * lcfreq[16] + 3 * lcfreq[17] + 7 * lcfreq[18]); if (flen <= ftlen && flen <= dtlen) return wfblk(out, p, dat.subarray(bs, bs + bl)); var lm, ll, dm, dl; wbits(out, p, 1 + (dtlen < ftlen)), p += 2; if (dtlen < ftlen) { lm = hMap(dlt, mlb, 0), ll = dlt, dm = hMap(ddt, mdb, 0), dl = ddt; var llm = hMap(lct, mlcb, 0); wbits(out, p, nlc - 257); wbits(out, p + 5, ndc - 1); wbits(out, p + 10, nlcc - 4); p += 14; for (var i = 0; i < nlcc; ++i) wbits(out, p + 3 * i, lct[clim[i]]); p += 3 * nlcc; var lcts = [lclt, lcdt]; for (var it = 0; it < 2; ++it) { var clct = lcts[it]; for (var i = 0; i < clct.length; ++i) { var len = clct[i] & 31; wbits(out, p, llm[len]), p += lct[len]; if (len > 15) wbits(out, p, clct[i] >>> 5 & 127), p += clct[i] >>> 12; } } } else { lm = flm, ll = flt, dm = fdm, dl = fdt; } for (var i = 0; i < li; ++i) { if (syms[i] > 255) { var len = syms[i] >>> 18 & 31; wbits16(out, p, lm[len + 257]), p += ll[len + 257]; if (len > 7) wbits(out, p, syms[i] >>> 23 & 31), p += fleb[len]; var dst = syms[i] & 31; wbits16(out, p, dm[dst]), p += dl[dst]; if (dst > 3) wbits16(out, p, syms[i] >>> 5 & 8191), p += fdeb[dst]; } else { wbits16(out, p, lm[syms[i]]), p += ll[syms[i]]; } } wbits16(out, p, lm[256]); return p + ll[256]; }; var deo = new u32([65540, 131080, 131088, 131104, 262176, 1048704, 1048832, 2114560, 2117632]); var et = new u8(0); var dflt = function(dat, lvl, plvl, pre, post, lst) { var s = dat.length; var o = new u8(pre + s + 5 * (1 + Math.ceil(s / 7e3)) + post); var w = o.subarray(pre, o.length - post); var pos = 0; if (!lvl || s < 8) { for (var i = 0; i <= s; i += 65535) { var e = i + 65535; if (e < s) { pos = wfblk(w, pos, dat.subarray(i, e)); } else { w[i] = lst; pos = wfblk(w, pos, dat.subarray(i, s)); } } } else { var opt = deo[lvl - 1]; var n = opt >>> 13, c = opt & 8191; var msk_1 = (1 << plvl) - 1; var prev = new u16(32768), head = new u16(msk_1 + 1); var bs1_1 = Math.ceil(plvl / 3), bs2_1 = 2 * bs1_1; var hsh = function(i2) { return (dat[i2] ^ dat[i2 + 1] << bs1_1 ^ dat[i2 + 2] << bs2_1) & msk_1; }; var syms = new u32(25e3); var lf = new u16(288), df = new u16(32); var lc_1 = 0, eb = 0, i = 0, li = 0, wi = 0, bs = 0; for (; i < s; ++i) { var hv = hsh(i); var imod = i & 32767, pimod = head[hv]; prev[imod] = pimod; head[hv] = imod; if (wi <= i) { var rem = s - i; if ((lc_1 > 7e3 || li > 24576) && rem > 423) { pos = wblk(dat, w, 0, syms, lf, df, eb, li, bs, i - bs, pos); li = lc_1 = eb = 0, bs = i; for (var j = 0; j < 286; ++j) lf[j] = 0; for (var j = 0; j < 30; ++j) df[j] = 0; } var l = 2, d = 0, ch_1 = c, dif = imod - pimod & 32767; if (rem > 2 && hv == hsh(i - dif)) { var maxn = Math.min(n, rem) - 1; var maxd = Math.min(32767, i); var ml = Math.min(258, rem); while (dif <= maxd && --ch_1 && imod != pimod) { if (dat[i + l] == dat[i + l - dif]) { var nl = 0; for (; nl < ml && dat[i + nl] == dat[i + nl - dif]; ++nl) ; if (nl > l) { l = nl, d = dif; if (nl > maxn) break; var mmd = Math.min(dif, nl - 2); var md = 0; for (var j = 0; j < mmd; ++j) { var ti = i - dif + j + 32768 & 32767; var pti = prev[ti]; var cd = ti - pti + 32768 & 32767; if (cd > md) md = cd, pimod = ti; } } } imod = pimod, pimod = prev[imod]; dif += imod - pimod + 32768 & 32767; } } if (d) { syms[li++] = 268435456 | revfl[l] << 18 | revfd[d]; var lin = revfl[l] & 31, din = revfd[d] & 31; eb += fleb[lin] + fdeb[din]; ++lf[257 + lin]; ++df[din]; wi = i + l; ++lc_1; } else { syms[li++] = dat[i]; ++lf[dat[i]]; } } } pos = wblk(dat, w, lst, syms, lf, df, eb, li, bs, i - bs, pos); if (!lst && pos & 7) pos = wfblk(w, pos + 1, et); } return slc(o, 0, pre + shft(pos) + post); }; var crct = function() { var t = new u32(256); for (var i = 0; i < 256; ++i) { var c = i, k = 9; while (--k) c = (c & 1 && 3988292384) ^ c >>> 1; t[i] = c; } return t; }(); var crc = function() { var c = -1; return { p: function(d) { var cr = c; for (var i = 0; i < d.length; ++i) cr = crct[cr & 255 ^ d[i]] ^ cr >>> 8; c = cr; }, d: function() { return ~c; } }; }; var adler = function() { var a = 1, b = 0; return { p: function(d) { var n = a, m = b; var l = d.length; for (var i = 0; i != l; ) { var e = Math.min(i + 2655, l); for (; i < e; ++i) m += n += d[i]; n = (n & 65535) + 15 * (n >> 16), m = (m & 65535) + 15 * (m >> 16); } a = n, b = m; }, d: function() { a %= 65521, b %= 65521; return (a & 255) << 24 | a >>> 8 << 16 | (b & 255) << 8 | b >>> 8; } }; }; var dopt = function(dat, opt, pre, post, st) { return dflt(dat, opt.level == null ? 6 : opt.level, opt.mem == null ? Math.ceil(Math.max(8, Math.min(13, Math.log(dat.length))) * 1.5) : 12 + opt.mem, pre, post, !st); }; var mrg = function(a, b) { var o = {}; for (var k in a) o[k] = a[k]; for (var k in b) o[k] = b[k]; return o; }; var wcln = function(fn, fnStr, td2) { var dt = fn(); var st = fn.toString(); var ks = st.slice(st.indexOf("[") + 1, st.lastIndexOf("]")).replace(/ /g, "").split(","); for (var i = 0; i < dt.length; ++i) { var v = dt[i], k = ks[i]; if (typeof v == "function") { fnStr += ";" + k + "="; var st_1 = v.toString(); if (v.prototype) { if (st_1.indexOf("[native code]") != -1) { var spInd = st_1.indexOf(" ", 8) + 1; fnStr += st_1.slice(spInd, st_1.indexOf("(", spInd)); } else { fnStr += st_1; for (var t in v.prototype) fnStr += ";" + k + ".prototype." + t + "=" + v.prototype[t].toString(); } } else fnStr += st_1; } else td2[k] = v; } return [fnStr, td2]; }; var ch = []; var cbfs = function(v) { var tl = []; for (var k in v) { if (v[k] instanceof u8 || v[k] instanceof u16 || v[k] instanceof u32) tl.push((v[k] = new v[k].constructor(v[k])).buffer); } return tl; }; var wrkr = function(fns, init, id, cb) { var _a2; if (!ch[id]) { var fnStr = "", td_1 = {}, m = fns.length - 1; for (var i = 0; i < m; ++i) _a2 = wcln(fns[i], fnStr, td_1), fnStr = _a2[0], td_1 = _a2[1]; ch[id] = wcln(fns[m], fnStr, td_1); } var td2 = mrg({}, ch[id][1]); return wk(ch[id][0] + ";onmessage=function(e){for(var k in e.data)self[k]=e.data[k];onmessage=" + init.toString() + "}", id, td2, cbfs(td2), cb); }; var bInflt = function() { return [u8, u16, u32, fleb, fdeb, clim, fl, fd, flrm, fdrm, rev, hMap, max, bits, bits16, shft, slc, inflt, inflateSync, pbf, gu8]; }; var bDflt = function() { return [u8, u16, u32, fleb, fdeb, clim, revfl, revfd, flm, flt, fdm, fdt, rev, deo, et, hMap, wbits, wbits16, hTree, ln, lc, clen, wfblk, wblk, shft, slc, dflt, dopt, deflateSync, pbf]; }; var gze = function() { return [gzh, gzhl, wbytes, crc, crct]; }; var guze = function() { return [gzs, gzl]; }; var zle = function() { return [zlh, wbytes, adler]; }; var zule = function() { return [zlv]; }; var pbf = function(msg) { return postMessage(msg, [msg.buffer]); }; var gu8 = function(o) { return o && o.size && new u8(o.size); }; var cbify = function(dat, opts, fns, init, id, cb) { var w = wrkr(fns, init, id, function(err, dat2) { w.terminate(); cb(err, dat2); }); w.postMessage([dat, opts], opts.consume ? [dat.buffer] : []); return function() { w.terminate(); }; }; var astrm = function(strm) { strm.ondata = function(dat, final) { return postMessage([dat, final], [dat.buffer]); }; return function(ev) { return strm.push(ev.data[0], ev.data[1]); }; }; var astrmify = function(fns, strm, opts, init, id) { var t; var w = wrkr(fns, init, id, function(err, dat) { if (err) w.terminate(), strm.ondata.call(strm, err); else { if (dat[1]) w.terminate(); strm.ondata.call(strm, err, dat[0], dat[1]); } }); w.postMessage(opts); strm.push = function(d, f) { if (t) throw "stream finished"; if (!strm.ondata) throw "no stream handler"; w.postMessage([d, t = f], [d.buffer]); }; strm.terminate = function() { w.terminate(); }; }; var b2 = function(d, b) { return d[b] | d[b + 1] << 8; }; var b4 = function(d, b) { return (d[b] | d[b + 1] << 8 | d[b + 2] << 16 | d[b + 3] << 24) >>> 0; }; var b8 = function(d, b) { return b4(d, b) + b4(d, b + 4) * 4294967296; }; var wbytes = function(d, b, v) { for (; v; ++b) d[b] = v, v >>>= 8; }; var gzh = function(c, o) { var fn = o.filename; c[0] = 31, c[1] = 139, c[2] = 8, c[8] = o.level < 2 ? 4 : o.level == 9 ? 2 : 0, c[9] = 3; if (o.mtime != 0) wbytes(c, 4, Math.floor(new Date(o.mtime || Date.now()) / 1e3)); if (fn) { c[3] = 8; for (var i = 0; i <= fn.length; ++i) c[i + 10] = fn.charCodeAt(i); } }; var gzs = function(d) { if (d[0] != 31 || d[1] != 139 || d[2] != 8) throw "invalid gzip data"; var flg = d[3]; var st = 10; if (flg & 4) st += d[10] | (d[11] << 8) + 2; for (var zs = (flg >> 3 & 1) + (flg >> 4 & 1); zs > 0; zs -= !d[st++]) ; return st + (flg & 2); }; var gzl = function(d) { var l = d.length; return (d[l - 4] | d[l - 3] << 8 | d[l - 2] << 16 | d[l - 1] << 24) >>> 0; }; var gzhl = function(o) { return 10 + (o.filename && o.filename.length + 1 || 0); }; var zlh = function(c, o) { var lv = o.level, fl2 = lv == 0 ? 0 : lv < 6 ? 1 : lv == 9 ? 3 : 2; c[0] = 120, c[1] = fl2 << 6 | (fl2 ? 32 - 2 * fl2 : 1); }; var zlv = function(d) { if ((d[0] & 15) != 8 || d[0] >>> 4 > 7 || (d[0] << 8 | d[1]) % 31) throw "invalid zlib data"; if (d[1] & 32) throw "invalid zlib data: preset dictionaries not supported"; }; function AsyncCmpStrm(opts, cb) { if (!cb && typeof opts == "function") cb = opts, opts = {}; this.ondata = cb; return opts; } var Deflate = function() { function Deflate2(opts, cb) { if (!cb && typeof opts == "function") cb = opts, opts = {}; this.ondata = cb; this.o = opts || {}; } Deflate2.prototype.p = function(c, f) { this.ondata(dopt(c, this.o, 0, 0, !f), f); }; Deflate2.prototype.push = function(chunk, final) { if (this.d) throw "stream finished"; if (!this.ondata) throw "no stream handler"; this.d = final; this.p(chunk, final || false); }; return Deflate2; }(); var AsyncDeflate = /* @__PURE__ */ function() { function AsyncDeflate2(opts, cb) { astrmify([ bDflt, function() { return [astrm, Deflate]; } ], this, AsyncCmpStrm.call(this, opts, cb), function(ev) { var strm = new Deflate(ev.data); onmessage = astrm(strm); }, 6); } return AsyncDeflate2; }(); function deflate(data, opts, cb) { if (!cb) cb = opts, opts = {}; if (typeof cb != "function") throw "no callback"; return cbify(data, opts, [ bDflt ], function(ev) { return pbf(deflateSync(ev.data[0], ev.data[1])); }, 0, cb); } function deflateSync(data, opts) { return dopt(data, opts || {}, 0, 0); } var Inflate = function() { function Inflate2(cb) { this.s = {}; this.p = new u8(0); this.ondata = cb; } Inflate2.prototype.e = function(c) { if (this.d) throw "stream finished"; if (!this.ondata) throw "no stream handler"; var l = this.p.length; var n = new u8(l + c.length); n.set(this.p), n.set(c, l), this.p = n; }; Inflate2.prototype.c = function(final) { this.d = this.s.i = final || false; var bts = this.s.b; var dt = inflt(this.p, this.o, this.s); this.ondata(slc(dt, bts, this.s.b), this.d); this.o = slc(dt, this.s.b - 32768), this.s.b = this.o.length; this.p = slc(this.p, this.s.p / 8 | 0), this.s.p &= 7; }; Inflate2.prototype.push = function(chunk, final) { this.e(chunk), this.c(final); }; return Inflate2; }(); var AsyncInflate = /* @__PURE__ */ function() { function AsyncInflate2(cb) { this.ondata = cb; astrmify([ bInflt, function() { return [astrm, Inflate]; } ], this, 0, function() { var strm = new Inflate(); onmessage = astrm(strm); }, 7); } return AsyncInflate2; }(); function inflate(data, opts, cb) { if (!cb) cb = opts, opts = {}; if (typeof cb != "function") throw "no callback"; return cbify(data, opts, [ bInflt ], function(ev) { return pbf(inflateSync(ev.data[0], gu8(ev.data[1]))); }, 1, cb); } function inflateSync(data, out) { return inflt(data, out); } var Gzip = function() { function Gzip2(opts, cb) { this.c = crc(); this.l = 0; this.v = 1; Deflate.call(this, opts, cb); } Gzip2.prototype.push = function(chunk, final) { Deflate.prototype.push.call(this, chunk, final); }; Gzip2.prototype.p = function(c, f) { this.c.p(c); this.l += c.length; var raw = dopt(c, this.o, this.v && gzhl(this.o), f && 8, !f); if (this.v) gzh(raw, this.o), this.v = 0; if (f) wbytes(raw, raw.length - 8, this.c.d()), wbytes(raw, raw.length - 4, this.l); this.ondata(raw, f); }; return Gzip2; }(); var AsyncGzip = /* @__PURE__ */ function() { function AsyncGzip2(opts, cb) { astrmify([ bDflt, gze, function() { return [astrm, Deflate, Gzip]; } ], this, AsyncCmpStrm.call(this, opts, cb), function(ev) { var strm = new Gzip(ev.data); onmessage = astrm(strm); }, 8); } return AsyncGzip2; }(); function gzip(data, opts, cb) { if (!cb) cb = opts, opts = {}; if (typeof cb != "function") throw "no callback"; return cbify(data, opts, [ bDflt, gze, function() { return [gzipSync]; } ], function(ev) { return pbf(gzipSync(ev.data[0], ev.data[1])); }, 2, cb); } function gzipSync(data, opts) { if (!opts) opts = {}; var c = crc(), l = data.length; c.p(data); var d = dopt(data, opts, gzhl(opts), 8), s = d.length; return gzh(d, opts), wbytes(d, s - 8, c.d()), wbytes(d, s - 4, l), d; } var Gunzip = function() { function Gunzip2(cb) { this.v = 1; Inflate.call(this, cb); } Gunzip2.prototype.push = function(chunk, final) { Inflate.prototype.e.call(this, chunk); if (this.v) { var s = this.p.length > 3 ? gzs(this.p) : 4; if (s >= this.p.length && !final) return; this.p = this.p.subarray(s), this.v = 0; } if (final) { if (this.p.length < 8) throw "invalid gzip stream"; this.p = this.p.subarray(0, -8); } Inflate.prototype.c.call(this, final); }; return Gunzip2; }(); var AsyncGunzip = /* @__PURE__ */ function() { function AsyncGunzip2(cb) { this.ondata = cb; astrmify([ bInflt, guze, function() { return [astrm, Inflate, Gunzip]; } ], this, 0, function() { var strm = new Gunzip(); onmessage = astrm(strm); }, 9); } return AsyncGunzip2; }(); function gunzip(data, opts, cb) { if (!cb) cb = opts, opts = {}; if (typeof cb != "function") throw "no callback"; return cbify(data, opts, [ bInflt, guze, function() { return [gunzipSync]; } ], function(ev) { return pbf(gunzipSync(ev.data[0])); }, 3, cb); } function gunzipSync(data, out) { return inflt(data.subarray(gzs(data), -8), out || new u8(gzl(data))); } var Zlib = function() { function Zlib2(opts, cb) { this.c = adler(); this.v = 1; Deflate.call(this, opts, cb); } Zlib2.prototype.push = function(chunk, final) { Deflate.prototype.push.call(this, chunk, final); }; Zlib2.prototype.p = function(c, f) { this.c.p(c); var raw = dopt(c, this.o, this.v && 2, f && 4, !f); if (this.v) zlh(raw, this.o), this.v = 0; if (f) wbytes(raw, raw.length - 4, this.c.d()); this.ondata(raw, f); }; return Zlib2; }(); var AsyncZlib = /* @__PURE__ */ function() { function AsyncZlib2(opts, cb) { astrmify([ bDflt, zle, function() { return [astrm, Deflate, Zlib]; } ], this, AsyncCmpStrm.call(this, opts, cb), function(ev) { var strm = new Zlib(ev.data); onmessage = astrm(strm); }, 10); } return AsyncZlib2; }(); function zlib(data, opts, cb) { if (!cb) cb = opts, opts = {}; if (typeof cb != "function") throw "no callback"; return cbify(data, opts, [ bDflt, zle, function() { return [zlibSync]; } ], function(ev) { return pbf(zlibSync(ev.data[0], ev.data[1])); }, 4, cb); } function zlibSync(data, opts) { if (!opts) opts = {}; var a = adler(); a.p(data); var d = dopt(data, opts, 2, 4); return zlh(d, opts), wbytes(d, d.length - 4, a.d()), d; } var Unzlib = function() { function Unzlib2(cb) { this.v = 1; Inflate.call(this, cb); } Unzlib2.prototype.push = function(chunk, final) { Inflate.prototype.e.call(this, chunk); if (this.v) { if (this.p.length < 2 && !final) return; this.p = this.p.subarray(2), this.v = 0; } if (final) { if (this.p.length < 4) throw "invalid zlib stream"; this.p = this.p.subarray(0, -4); } Inflate.prototype.c.call(this, final); }; return Unzlib2; }(); var AsyncUnzlib = /* @__PURE__ */ function() { function AsyncUnzlib2(cb) { this.ondata = cb; astrmify([ bInflt, zule, function() { return [astrm, Inflate, Unzlib]; } ], this, 0, function() { var strm = new Unzlib(); onmessage = astrm(strm); }, 11); } return AsyncUnzlib2; }(); function unzlib(data, opts, cb) { if (!cb) cb = opts, opts = {}; if (typeof cb != "function") throw "no callback"; return cbify(data, opts, [ bInflt, zule, function() { return [unzlibSync]; } ], function(ev) { return pbf(unzlibSync(ev.data[0], gu8(ev.data[1]))); }, 5, cb); } function unzlibSync(data, out) { return inflt((zlv(data), data.subarray(2, -4)), out); } var Decompress = function() { function Decompress2(cb) { this.G = Gunzip; this.I = Inflate; this.Z = Unzlib; this.ondata = cb; } Decompress2.prototype.push = function(chunk, final) { if (!this.ondata) throw "no stream handler"; if (!this.s) { if (this.p && this.p.length) { var n = new u8(this.p.length + chunk.length); n.set(this.p), n.set(chunk, this.p.length); } else this.p = chunk; if (this.p.length > 2) { var _this_1 = this; var cb = function() { _this_1.ondata.apply(_this_1, arguments); }; this.s = this.p[0] == 31 && this.p[1] == 139 && this.p[2] == 8 ? new this.G(cb) : (this.p[0] & 15) != 8 || this.p[0] >> 4 > 7 || (this.p[0] << 8 | this.p[1]) % 31 ? new this.I(cb) : new this.Z(cb); this.s.push(this.p, final); this.p = null; } } else this.s.push(chunk, final); }; return Decompress2; }(); var AsyncDecompress = function() { function AsyncDecompress2(cb) { this.G = AsyncGunzip; this.I = AsyncInflate; this.Z = AsyncUnzlib; this.ondata = cb; } AsyncDecompress2.prototype.push = function(chunk, final) { Decompress.prototype.push.call(this, chunk, final); }; return AsyncDecompress2; }(); function decompress(data, opts, cb) { if (!cb) cb = opts, opts = {}; if (typeof cb != "function") throw "no callback"; return data[0] == 31 && data[1] == 139 && data[2] == 8 ? gunzip(data, opts, cb) : (data[0] & 15) != 8 || data[0] >> 4 > 7 || (data[0] << 8 | data[1]) % 31 ? inflate(data, opts, cb) : unzlib(data, opts, cb); } function decompressSync(data, out) { return data[0] == 31 && data[1] == 139 && data[2] == 8 ? gunzipSync(data, out) : (data[0] & 15) != 8 || data[0] >> 4 > 7 || (data[0] << 8 | data[1]) % 31 ? inflateSync(data, out) : unzlibSync(data, out); } var fltn = function(d, p, t, o) { for (var k in d) { var val = d[k], n = p + k; if (val instanceof u8) t[n] = [val, o]; else if (Array.isArray(val)) t[n] = [val[0], mrg(o, val[1])]; else fltn(val, n + "/", t, o); } }; var te = typeof TextEncoder != "undefined" && new TextEncoder(); var td = typeof TextDecoder != "undefined" && new TextDecoder(); var tds = 0; try { td.decode(et, { stream: true }); tds = 1; } catch (e) { } var dutf8 = function(d) { for (var r = "", i = 0; ; ) { var c = d[i++]; var eb = (c > 127) + (c > 223) + (c > 239); if (i + eb > d.length) return [r, slc(d, i - 1)]; if (!eb) r += String.fromCharCode(c); else if (eb == 3) { c = ((c & 15) << 18 | (d[i++] & 63) << 12 | (d[i++] & 63) << 6 | d[i++] & 63) - 65536, r += String.fromCharCode(55296 | c >> 10, 56320 | c & 1023); } else if (eb & 1) r += String.fromCharCode((c & 31) << 6 | d[i++] & 63); else r += String.fromCharCode((c & 15) << 12 | (d[i++] & 63) << 6 | d[i++] & 63); } }; var DecodeUTF8 = function() { function DecodeUTF82(cb) { this.ondata = cb; if (tds) this.t = new TextDecoder(); else this.p = et; } DecodeUTF82.prototype.push = function(chunk, final) { if (!this.ondata) throw "no callback"; final = !!final; if (this.t) { this.ondata(this.t.decode(chunk, { stream: true }), final); if (final) { if (this.t.decode().length) throw "invalid utf-8 data"; this.t = null; } return; } if (!this.p) throw "stream finished"; var dat = new u8(this.p.length + chunk.length); dat.set(this.p); dat.set(chunk, this.p.length); var _a2 = dutf8(dat), ch3 = _a2[0], np = _a2[1]; if (final) { if (np.length) throw "invalid utf-8 data"; this.p = null; } else this.p = np; this.ondata(ch3, final); }; return DecodeUTF82; }(); var EncodeUTF8 = function() { function EncodeUTF82(cb) { this.ondata = cb; } EncodeUTF82.prototype.push = function(chunk, final) { if (!this.ondata) throw "no callback"; if (this.d) throw "stream finished"; this.ondata(strToU8(chunk), this.d = final || false); }; return EncodeUTF82; }(); function strToU8(str, latin1) { if (latin1) { var ar_1 = new u8(str.length); for (var i = 0; i < str.length; ++i) ar_1[i] = str.charCodeAt(i); return ar_1; } if (te) return te.encode(str); var l = str.length; var ar = new u8(str.length + (str.length >> 1)); var ai = 0; var w = function(v) { ar[ai++] = v; }; for (var i = 0; i < l; ++i) { if (ai + 5 > ar.length) { var n = new u8(ai + 8 + (l - i << 1)); n.set(ar); ar = n; } var c = str.charCodeAt(i); if (c < 128 || latin1) w(c); else if (c < 2048) w(192 | c >> 6), w(128 | c & 63); else if (c > 55295 && c < 57344) c = 65536 + (c & 1023 << 10) | str.charCodeAt(++i) & 1023, w(240 | c >> 18), w(128 | c >> 12 & 63), w(128 | c >> 6 & 63), w(128 | c & 63); else w(224 | c >> 12), w(128 | c >> 6 & 63), w(128 | c & 63); } return slc(ar, 0, ai); } function strFromU8(dat, latin1) { if (latin1) { var r = ""; for (var i = 0; i < dat.length; i += 16384) r += String.fromCharCode.apply(null, dat.subarray(i, i + 16384)); return r; } else if (td) return td.decode(dat); else { var _a2 = dutf8(dat), out = _a2[0], ext = _a2[1]; if (ext.length) throw "invalid utf-8 data"; return out; } } var dbf = function(l) { return l == 1 ? 3 : l < 6 ? 2 : l == 9 ? 1 : 0; }; var slzh = function(d, b) { return b + 30 + b2(d, b + 26) + b2(d, b + 28); }; var zh = function(d, b, z) { var fnl = b2(d, b + 28), fn = strFromU8(d.subarray(b + 46, b + 46 + fnl), !(b2(d, b + 8) & 2048)), es = b + 46 + fnl, bs = b4(d, b + 20); var _a2 = z && bs == 4294967295 ? z64e(d, es) : [bs, b4(d, b + 24), b4(d, b + 42)], sc = _a2[0], su = _a2[1], off = _a2[2]; return [b2(d, b + 10), sc, su, fn, es + b2(d, b + 30) + b2(d, b + 32), off]; }; var z64e = function(d, b) { for (; b2(d, b) != 1; b += 4 + b2(d, b + 2)) ; return [b8(d, b + 12), b8(d, b + 4), b8(d, b + 20)]; }; var exfl = function(ex) { var le = 0; if (ex) { for (var k in ex) { var l = ex[k].length; if (l > 65535) throw "extra field too long"; le += l + 4; } } return le; }; var wzh = function(d, b, f, fn, u, c, ce, co) { var fl2 = fn.length, ex = f.extra, col = co && co.length; var exl = exfl(ex); wbytes(d, b, ce != null ? 33639248 : 67324752), b += 4; if (ce != null) d[b++] = 20, d[b++] = f.os; d[b] = 20, b += 2; d[b++] = f.flag << 1 | (c == null && 8), d[b++] = u && 8; d[b++] = f.compression & 255, d[b++] = f.compression >> 8; var dt = new Date(f.mtime == null ? Date.now() : f.mtime), y = dt.getFullYear() - 1980; if (y < 0 || y > 119) throw "date not in range 1980-2099"; wbytes(d, b, y << 25 | dt.getMonth() + 1 << 21 | dt.getDate() << 16 | dt.getHours() << 11 | dt.getMinutes() << 5 | dt.getSeconds() >>> 1), b += 4; if (c != null) { wbytes(d, b, f.crc); wbytes(d, b + 4, c); wbytes(d, b + 8, f.size); } wbytes(d, b + 12, fl2); wbytes(d, b + 14, exl), b += 16; if (ce != null) { wbytes(d, b, col); wbytes(d, b + 6, f.attrs); wbytes(d, b + 10, ce), b += 14; } d.set(fn, b); b += fl2; if (exl) { for (var k in ex) { var exf = ex[k], l = exf.length; wbytes(d, b, +k); wbytes(d, b + 2, l); d.set(exf, b + 4), b += 4 + l; } } if (col) d.set(co, b), b += col; return b; }; var wzf = function(o, b, c, d, e) { wbytes(o, b, 101010256); wbytes(o, b + 8, c); wbytes(o, b + 10, c); wbytes(o, b + 12, d); wbytes(o, b + 16, e); }; var ZipPassThrough = function() { function ZipPassThrough2(filename) { this.filename = filename; this.c = crc(); this.size = 0; this.compression = 0; } ZipPassThrough2.prototype.process = function(chunk, final) { this.ondata(null, chunk, final); }; ZipPassThrough2.prototype.push = function(chunk, final) { if (!this.ondata) throw "no callback - add to ZIP archive before pushing"; this.c.p(chunk); this.size += chunk.length; if (final) this.crc = this.c.d(); this.process(chunk, final || false); }; return ZipPassThrough2; }(); var ZipDeflate = function() { function ZipDeflate2(filename, opts) { var _this_1 = this; if (!opts) opts = {}; ZipPassThrough.call(this, filename); this.d = new Deflate(opts, function(dat, final) { _this_1.ondata(null, dat, final); }); this.compression = 8; this.flag = dbf(opts.level); } ZipDeflate2.prototype.process = function(chunk, final) { try { this.d.push(chunk, final); } catch (e) { this.ondata(e, null, final); } }; ZipDeflate2.prototype.push = function(chunk, final) { ZipPassThrough.prototype.push.call(this, chunk, final); }; return ZipDeflate2; }(); var AsyncZipDeflate = function() { function AsyncZipDeflate2(filename, opts) { var _this_1 = this; if (!opts) opts = {}; ZipPassThrough.call(this, filename); this.d = new AsyncDeflate(opts, function(err, dat, final) { _this_1.ondata(err, dat, final); }); this.compression = 8; this.flag = dbf(opts.level); this.terminate = this.d.terminate; } AsyncZipDeflate2.prototype.process = function(chunk, final) { this.d.push(chunk, final); }; AsyncZipDeflate2.prototype.push = function(chunk, final) { ZipPassThrough.prototype.push.call(this, chunk, final); }; return AsyncZipDeflate2; }(); var Zip = function() { function Zip2(cb) { this.ondata = cb; this.u = []; this.d = 1; } Zip2.prototype.add = function(file) { var _this_1 = this; if (this.d & 2) throw "stream finished"; var f = strToU8(file.filename), fl2 = f.length; var com = file.comment, o = com && strToU8(com); var u = fl2 != file.filename.length || o && com.length != o.length; var hl = fl2 + exfl(file.extra) + 30; if (fl2 > 65535) throw "filename too long"; var header = new u8(hl); wzh(header, 0, file, f, u); var chks = [header]; var pAll = function() { for (var _i = 0, chks_1 = chks; _i < chks_1.length; _i++) { var chk = chks_1[_i]; _this_1.ondata(null, chk, false); } chks = []; }; var tr = this.d; this.d = 0; var ind = this.u.length; var uf = mrg(file, { f, u, o, t: function() { if (file.terminate) file.terminate(); }, r: function() { pAll(); if (tr) { var nxt = _this_1.u[ind + 1]; if (nxt) nxt.r(); else _this_1.d = 1; } tr = 1; } }); var cl = 0; file.ondata = function(err, dat, final) { if (err) { _this_1.ondata(err, dat, final); _this_1.terminate(); } else { cl += dat.length; chks.push(dat); if (final) { var dd = new u8(16); wbytes(dd, 0, 134695760); wbytes(dd, 4, file.crc); wbytes(dd, 8, cl); wbytes(dd, 12, file.size); chks.push(dd); uf.c = cl, uf.b = hl + cl + 16, uf.crc = file.crc, uf.size = file.size; if (tr) uf.r(); tr = 1; } else if (tr) pAll(); } }; this.u.push(uf); }; Zip2.prototype.end = function() { var _this_1 = this; if (this.d & 2) { if (this.d & 1) throw "stream finishing"; throw "stream finished"; } if (this.d) this.e(); else this.u.push({ r: function() { if (!(_this_1.d & 1)) return; _this_1.u.splice(-1, 1); _this_1.e(); }, t: function() { } }); this.d = 3; }; Zip2.prototype.e = function() { var bt = 0, l = 0, tl = 0; for (var _i = 0, _a2 = this.u; _i < _a2.length; _i++) { var f = _a2[_i]; tl += 46 + f.f.length + exfl(f.extra) + (f.o ? f.o.length : 0); } var out = new u8(tl + 22); for (var _b2 = 0, _c = this.u; _b2 < _c.length; _b2++) { var f = _c[_b2]; wzh(out, bt, f, f.f, f.u, f.c, l, f.o); bt += 46 + f.f.length + exfl(f.extra) + (f.o ? f.o.length : 0), l += f.b; } wzf(out, bt, this.u.length, tl, l); this.ondata(null, out, true); this.d = 2; }; Zip2.prototype.terminate = function() { for (var _i = 0, _a2 = this.u; _i < _a2.length; _i++) { var f = _a2[_i]; f.t(); } this.d = 2; }; return Zip2; }(); function zip(data, opts, cb) { if (!cb) cb = opts, opts = {}; if (typeof cb != "function") throw "no callback"; var r = {}; fltn(data, "", r, opts); var k = Object.keys(r); var lft = k.length, o = 0, tot = 0; var slft = lft, files = new Array(lft); var term = []; var tAll = function() { for (var i2 = 0; i2 < term.length; ++i2) term[i2](); }; var cbf = function() { var out = new u8(tot + 22), oe = o, cdl = tot - o; tot = 0; for (var i2 = 0; i2 < slft; ++i2) { var f = files[i2]; try { var l = f.c.length; wzh(out, tot, f, f.f, f.u, l); var badd = 30 + f.f.length + exfl(f.extra); var loc = tot + badd; out.set(f.c, loc); wzh(out, o, f, f.f, f.u, l, tot, f.m), o += 16 + badd + (f.m ? f.m.length : 0), tot = loc + l; } catch (e) { return cb(e, null); } } wzf(out, o, files.length, cdl, oe); cb(null, out); }; if (!lft) cbf(); var _loop_1 = function(i2) { var fn = k[i2]; var _a2 = r[fn], file = _a2[0], p = _a2[1]; var c = crc(), size = file.length; c.p(file); var f = strToU8(fn), s = f.length; var com = p.comment, m = com && strToU8(com), ms = m && m.length; var exl = exfl(p.extra); var compression = p.level == 0 ? 0 : 8; var cbl = function(e, d) { if (e) { tAll(); cb(e, null); } else { var l = d.length; files[i2] = mrg(p, { size, crc: c.d(), c: d, f, m, u: s != fn.length || m && com.length != ms, compression }); o += 30 + s + exl + l; tot += 76 + 2 * (s + exl) + (ms || 0) + l; if (!--lft) cbf(); } }; if (s > 65535) cbl("filename too long", null); if (!compression) cbl(null, file); else if (size < 16e4) { try { cbl(null, deflateSync(file, p)); } catch (e) { cbl(e, null); } } else term.push(deflate(file, p, cbl)); }; for (var i = 0; i < slft; ++i) { _loop_1(i); } return tAll; } function zipSync(data, opts) { if (!opts) opts = {}; var r = {}; var files = []; fltn(data, "", r, opts); var o = 0; var tot = 0; for (var fn in r) { var _a2 = r[fn], file = _a2[0], p = _a2[1]; var compression = p.level == 0 ? 0 : 8; var f = strToU8(fn), s = f.length; var com = p.comment, m = com && strToU8(com), ms = m && m.length; var exl = exfl(p.extra); if (s > 65535) throw "filename too long"; var d = compression ? deflateSync(file, p) : file, l = d.length; var c = crc(); c.p(file); files.push(mrg(p, { size: file.length, crc: c.d(), c: d, f, m, u: s != fn.length || m && com.length != ms, o, compression })); o += 30 + s + exl + l; tot += 76 + 2 * (s + exl) + (ms || 0) + l; } var out = new u8(tot + 22), oe = o, cdl = tot - o; for (var i = 0; i < files.length; ++i) { var f = files[i]; wzh(out, f.o, f, f.f, f.u, f.c.length); var badd = 30 + f.f.length + exfl(f.extra); out.set(f.c, f.o + badd); wzh(out, o, f, f.f, f.u, f.c.length, f.o, f.m), o += 16 + badd + (f.m ? f.m.length : 0); } wzf(out, o, files.length, cdl, oe); return out; } var UnzipPassThrough = function() { function UnzipPassThrough2() { } UnzipPassThrough2.prototype.push = function(data, final) { this.ondata(null, data, final); }; UnzipPassThrough2.compression = 0; return UnzipPassThrough2; }(); var UnzipInflate = function() { function UnzipInflate2() { var _this_1 = this; this.i = new Inflate(function(dat, final) { _this_1.ondata(null, dat, final); }); } UnzipInflate2.prototype.push = function(data, final) { try { this.i.push(data, final); } catch (e) { this.ondata(e, data, final); } }; UnzipInflate2.compression = 8; return UnzipInflate2; }(); var AsyncUnzipInflate = function() { function AsyncUnzipInflate2(_, sz) { var _this_1 = this; if (sz < 32e4) { this.i = new Inflate(function(dat, final) { _this_1.ondata(null, dat, final); }); } else { this.i = new AsyncInflate(function(err, dat, final) { _this_1.ondata(err, dat, final); }); this.terminate = this.i.terminate; } } AsyncUnzipInflate2.prototype.push = function(data, final) { if (this.i.terminate) data = slc(data, 0); this.i.push(data, final); }; AsyncUnzipInflate2.compression = 8; return AsyncUnzipInflate2; }(); var Unzip = function() { function Unzip2(cb) { this.onfile = cb; this.k = []; this.o = { 0: UnzipPassThrough }; this.p = et; } Unzip2.prototype.push = function(chunk, final) { var _this_1 = this; if (!this.onfile) throw "no callback"; if (!this.p) throw "stream finished"; if (this.c > 0) { var len = Math.min(this.c, chunk.length); var toAdd = chunk.subarray(0, len); this.c -= len; if (this.d) this.d.push(toAdd, !this.c); else this.k[0].push(toAdd); chunk = chunk.subarray(len); if (chunk.length) return this.push(chunk, final); } else { var f = 0, i = 0, is = void 0, buf = void 0; if (!this.p.length) buf = chunk; else if (!chunk.length) buf = this.p; else { buf = new u8(this.p.length + chunk.length); buf.set(this.p), buf.set(chunk, this.p.length); } var l = buf.length, oc = this.c, add = oc && this.d; var _loop_2 = function() { var _a2; var sig = b4(buf, i); if (sig == 67324752) { f = 1, is = i; this_1.d = null; this_1.c = 0; var bf = b2(buf, i + 6), cmp_1 = b2(buf, i + 8), u = bf & 2048, dd = bf & 8, fnl = b2(buf, i + 26), es = b2(buf, i + 28); if (l > i + 30 + fnl + es) { var chks_2 = []; this_1.k.unshift(chks_2); f = 2; var sc_1 = b4(buf, i + 18), su_1 = b4(buf, i + 22); var fn_1 = strFromU8(buf.subarray(i + 30, i += 30 + fnl), !u); if (sc_1 == 4294967295) { _a2 = dd ? [-2] : z64e(buf, i), sc_1 = _a2[0], su_1 = _a2[1]; } else if (dd) sc_1 = -1; i += es; this_1.c = sc_1; var d_1; var file_1 = { name: fn_1, compression: cmp_1, start: function() { if (!file_1.ondata) throw "no callback"; if (!sc_1) file_1.ondata(null, et, true); else { var ctr = _this_1.o[cmp_1]; if (!ctr) throw "unknown compression type " + cmp_1; d_1 = sc_1 < 0 ? new ctr(fn_1) : new ctr(fn_1, sc_1, su_1); d_1.ondata = function(err, dat3, final2) { file_1.ondata(err, dat3, final2); }; for (var _i = 0, chks_3 = chks_2; _i < chks_3.length; _i++) { var dat2 = chks_3[_i]; d_1.push(dat2, false); } if (_this_1.k[0] == chks_2 && _this_1.c) _this_1.d = d_1; else d_1.push(et, true); } }, terminate: function() { if (d_1 && d_1.terminate) d_1.terminate(); } }; if (sc_1 >= 0) file_1.size = sc_1, file_1.originalSize = su_1; this_1.onfile(file_1); } return "break"; } else if (oc) { if (sig == 134695760) { is = i += 12 + (oc == -2 && 8), f = 3, this_1.c = 0; return "break"; } else if (sig == 33639248) { is = i -= 4, f = 3, this_1.c = 0; return "break"; } } }; var this_1 = this; for (; i < l - 4; ++i) { var state_1 = _loop_2(); if (state_1 === "break") break; } this.p = et; if (oc < 0) { var dat = f ? buf.subarray(0, is - 12 - (oc == -2 && 8) - (b4(buf, is - 16) == 134695760 && 4)) : buf.subarray(0, i); if (add) add.push(dat, !!f); else this.k[+(f == 2)].push(dat); } if (f & 2) return this.push(buf.subarray(i), final); this.p = buf.subarray(i); } if (final) { if (this.c) throw "invalid zip file"; this.p = null; } }; Unzip2.prototype.register = function(decoder) { this.o[decoder.compression] = decoder; }; return Unzip2; }(); function unzip(data, cb) { if (typeof cb != "function") throw "no callback"; var term = []; var tAll = function() { for (var i2 = 0; i2 < term.length; ++i2) term[i2](); }; var files = {}; var e = data.length - 22; for (; b4(data, e) != 101010256; --e) { if (!e || data.length - e > 65558) { cb("invalid zip file", null); return; } } ; var lft = b2(data, e + 8); if (!lft) cb(null, {}); var c = lft; var o = b4(data, e + 16); var z = o == 4294967295; if (z) { e = b4(data, e - 12); if (b4(data, e) != 101075792) { cb("invalid zip file", null); return; } c = lft = b4(data, e + 32); o = b4(data, e + 48); } var _loop_3 = function(i2) { var _a2 = zh(data, o, z), c_1 = _a2[0], sc = _a2[1], su = _a2[2], fn = _a2[3], no = _a2[4], off = _a2[5], b = slzh(data, off); o = no; var cbl = function(e2, d) { if (e2) { tAll(); cb(e2, null); } else { files[fn] = d; if (!--lft) cb(null, files); } }; if (!c_1) cbl(null, slc(data, b, b + sc)); else if (c_1 == 8) { var infl = data.subarray(b, b + sc); if (sc < 32e4) { try { cbl(null, inflateSync(infl, new u8(su))); } catch (e2) { cbl(e2, null); } } else term.push(inflate(infl, { size: su }, cbl)); } else cbl("unknown compression type " + c_1, null); }; for (var i = 0; i < c; ++i) { _loop_3(i); } return tAll; } function unzipSync(data) { var files = {}; var e = data.length - 22; for (; b4(data, e) != 101010256; --e) { if (!e || data.length - e > 65558) throw "invalid zip file"; } ; var c = b2(data, e + 8); if (!c) return {}; var o = b4(data, e + 16); var z = o == 4294967295; if (z) { e = b4(data, e - 12); if (b4(data, e) != 101075792) throw "invalid zip file"; c = b4(data, e + 32); o = b4(data, e + 48); } for (var i = 0; i < c; ++i) { var _a2 = zh(data, o, z), c_2 = _a2[0], sc = _a2[1], su = _a2[2], fn = _a2[3], no = _a2[4], off = _a2[5], b = slzh(data, off); o = no; if (!c_2) files[fn] = slc(data, b, b + sc); else if (c_2 == 8) files[fn] = inflateSync(data.subarray(b, b + sc), new u8(su)); else throw "unknown compression type " + c_2; } return files; } // ../../node_modules/three/examples/jsm/loaders/EXRLoader.js var EXRLoader = class extends DataTextureLoader { constructor(manager) { super(manager); this.type = HalfFloatType; } parse(buffer) { const USHORT_RANGE = 1 << 16; const BITMAP_SIZE = USHORT_RANGE >> 3; const HUF_ENCBITS = 16; const HUF_DECBITS = 14; const HUF_ENCSIZE = (1 << HUF_ENCBITS) + 1; const HUF_DECSIZE = 1 << HUF_DECBITS; const HUF_DECMASK = HUF_DECSIZE - 1; const NBITS = 16; const A_OFFSET = 1 << NBITS - 1; const MOD_MASK = (1 << NBITS) - 1; const SHORT_ZEROCODE_RUN = 59; const LONG_ZEROCODE_RUN = 63; const SHORTEST_LONG_RUN = 2 + LONG_ZEROCODE_RUN - SHORT_ZEROCODE_RUN; const ULONG_SIZE = 8; const FLOAT32_SIZE = 4; const INT32_SIZE = 4; const INT16_SIZE = 2; const INT8_SIZE = 1; const STATIC_HUFFMAN = 0; const DEFLATE = 1; const UNKNOWN = 0; const LOSSY_DCT = 1; const RLE = 2; const logBase = Math.pow(2.7182818, 2.2); function reverseLutFromBitmap(bitmap, lut) { let k = 0; for (let i = 0; i < USHORT_RANGE; ++i) { if (i == 0 || bitmap[i >> 3] & 1 << (i & 7)) { lut[k++] = i; } } const n = k - 1; while (k < USHORT_RANGE) lut[k++] = 0; return n; } function hufClearDecTable(hdec) { for (let i = 0; i < HUF_DECSIZE; i++) { hdec[i] = {}; hdec[i].len = 0; hdec[i].lit = 0; hdec[i].p = null; } } const getBitsReturn = { l: 0, c: 0, lc: 0 }; function getBits(nBits, c, lc2, uInt8Array2, inOffset) { while (lc2 < nBits) { c = c << 8 | parseUint8Array(uInt8Array2, inOffset); lc2 += 8; } lc2 -= nBits; getBitsReturn.l = c >> lc2 & (1 << nBits) - 1; getBitsReturn.c = c; getBitsReturn.lc = lc2; } const hufTableBuffer = new Array(59); function hufCanonicalCodeTable(hcode) { for (let i = 0; i <= 58; ++i) hufTableBuffer[i] = 0; for (let i = 0; i < HUF_ENCSIZE; ++i) hufTableBuffer[hcode[i]] += 1; let c = 0; for (let i = 58; i > 0; --i) { const nc = c + hufTableBuffer[i] >> 1; hufTableBuffer[i] = c; c = nc; } for (let i = 0; i < HUF_ENCSIZE; ++i) { const l = hcode[i]; if (l > 0) hcode[i] = l | hufTableBuffer[l]++ << 6; } } function hufUnpackEncTable(uInt8Array2, inOffset, ni, im, iM, hcode) { const p = inOffset; let c = 0; let lc2 = 0; for (; im <= iM; im++) { if (p.value - inOffset.value > ni) return false; getBits(6, c, lc2, uInt8Array2, p); const l = getBitsReturn.l; c = getBitsReturn.c; lc2 = getBitsReturn.lc; hcode[im] = l; if (l == LONG_ZEROCODE_RUN) { if (p.value - inOffset.value > ni) { throw new Error("Something wrong with hufUnpackEncTable"); } getBits(8, c, lc2, uInt8Array2, p); let zerun = getBitsReturn.l + SHORTEST_LONG_RUN; c = getBitsReturn.c; lc2 = getBitsReturn.lc; if (im + zerun > iM + 1) { throw new Error("Something wrong with hufUnpackEncTable"); } while (zerun--) hcode[im++] = 0; im--; } else if (l >= SHORT_ZEROCODE_RUN) { let zerun = l - SHORT_ZEROCODE_RUN + 2; if (im + zerun > iM + 1) { throw new Error("Something wrong with hufUnpackEncTable"); } while (zerun--) hcode[im++] = 0; im--; } } hufCanonicalCodeTable(hcode); } function hufLength(code) { return code & 63; } function hufCode(code) { return code >> 6; } function hufBuildDecTable(hcode, im, iM, hdecod) { for (; im <= iM; im++) { const c = hufCode(hcode[im]); const l = hufLength(hcode[im]); if (c >> l) { throw new Error("Invalid table entry"); } if (l > HUF_DECBITS) { const pl = hdecod[c >> l - HUF_DECBITS]; if (pl.len) { throw new Error("Invalid table entry"); } pl.lit++; if (pl.p) { const p = pl.p; pl.p = new Array(pl.lit); for (let i = 0; i < pl.lit - 1; ++i) { pl.p[i] = p[i]; } } else { pl.p = new Array(1); } pl.p[pl.lit - 1] = im; } else if (l) { let plOffset = 0; for (let i = 1 << HUF_DECBITS - l; i > 0; i--) { const pl = hdecod[(c << HUF_DECBITS - l) + plOffset]; if (pl.len || pl.p) { throw new Error("Invalid table entry"); } pl.len = l; pl.lit = im; plOffset++; } } } return true; } const getCharReturn = { c: 0, lc: 0 }; function getChar(c, lc2, uInt8Array2, inOffset) { c = c << 8 | parseUint8Array(uInt8Array2, inOffset); lc2 += 8; getCharReturn.c = c; getCharReturn.lc = lc2; } const getCodeReturn = { c: 0, lc: 0 }; function getCode(po, rlc, c, lc2, uInt8Array2, inOffset, outBuffer, outBufferOffset, outBufferEndOffset) { if (po == rlc) { if (lc2 < 8) { getChar(c, lc2, uInt8Array2, inOffset); c = getCharReturn.c; lc2 = getCharReturn.lc; } lc2 -= 8; let cs = c >> lc2; cs = new Uint8Array([cs])[0]; if (outBufferOffset.value + cs > outBufferEndOffset) { return false; } const s = outBuffer[outBufferOffset.value - 1]; while (cs-- > 0) { outBuffer[outBufferOffset.value++] = s; } } else if (outBufferOffset.value < outBufferEndOffset) { outBuffer[outBufferOffset.value++] = po; } else { return false; } getCodeReturn.c = c; getCodeReturn.lc = lc2; } function UInt16(value) { return value & 65535; } function Int16(value) { const ref = UInt16(value); return ref > 32767 ? ref - 65536 : ref; } const wdec14Return = { a: 0, b: 0 }; function wdec14(l, h) { const ls = Int16(l); const hs = Int16(h); const hi = hs; const ai = ls + (hi & 1) + (hi >> 1); const as = ai; const bs = ai - hi; wdec14Return.a = as; wdec14Return.b = bs; } function wdec16(l, h) { const m = UInt16(l); const d = UInt16(h); const bb = m - (d >> 1) & MOD_MASK; const aa = d + bb - A_OFFSET & MOD_MASK; wdec14Return.a = aa; wdec14Return.b = bb; } function wav2Decode(buffer2, j, nx, ox, ny, oy, mx) { const w14 = mx < 1 << 14; const n = nx > ny ? ny : nx; let p = 1; let p2; let py; while (p <= n) p <<= 1; p >>= 1; p2 = p; p >>= 1; while (p >= 1) { py = 0; const ey = py + oy * (ny - p2); const oy1 = oy * p; const oy2 = oy * p2; const ox1 = ox * p; const ox2 = ox * p2; let i00, i01, i10, i11; for (; py <= ey; py += oy2) { let px = py; const ex = py + ox * (nx - p2); for (; px <= ex; px += ox2) { const p01 = px + ox1; const p10 = px + oy1; const p11 = p10 + ox1; if (w14) { wdec14(buffer2[px + j], buffer2[p10 + j]); i00 = wdec14Return.a; i10 = wdec14Return.b; wdec14(buffer2[p01 + j], buffer2[p11 + j]); i01 = wdec14Return.a; i11 = wdec14Return.b; wdec14(i00, i01); buffer2[px + j] = wdec14Return.a; buffer2[p01 + j] = wdec14Return.b; wdec14(i10, i11); buffer2[p10 + j] = wdec14Return.a; buffer2[p11 + j] = wdec14Return.b; } else { wdec16(buffer2[px + j], buffer2[p10 + j]); i00 = wdec14Return.a; i10 = wdec14Return.b; wdec16(buffer2[p01 + j], buffer2[p11 + j]); i01 = wdec14Return.a; i11 = wdec14Return.b; wdec16(i00, i01); buffer2[px + j] = wdec14Return.a; buffer2[p01 + j] = wdec14Return.b; wdec16(i10, i11); buffer2[p10 + j] = wdec14Return.a; buffer2[p11 + j] = wdec14Return.b; } } if (nx & p) { const p10 = px + oy1; if (w14) wdec14(buffer2[px + j], buffer2[p10 + j]); else wdec16(buffer2[px + j], buffer2[p10 + j]); i00 = wdec14Return.a; buffer2[p10 + j] = wdec14Return.b; buffer2[px + j] = i00; } } if (ny & p) { let px = py; const ex = py + ox * (nx - p2); for (; px <= ex; px += ox2) { const p01 = px + ox1; if (w14) wdec14(buffer2[px + j], buffer2[p01 + j]); else wdec16(buffer2[px + j], buffer2[p01 + j]); i00 = wdec14Return.a; buffer2[p01 + j] = wdec14Return.b; buffer2[px + j] = i00; } } p2 = p; p >>= 1; } return py; } function hufDecode(encodingTable, decodingTable, uInt8Array2, inOffset, ni, rlc, no, outBuffer, outOffset) { let c = 0; let lc2 = 0; const outBufferEndOffset = no; const inOffsetEnd = Math.trunc(inOffset.value + (ni + 7) / 8); while (inOffset.value < inOffsetEnd) { getChar(c, lc2, uInt8Array2, inOffset); c = getCharReturn.c; lc2 = getCharReturn.lc; while (lc2 >= HUF_DECBITS) { const index = c >> lc2 - HUF_DECBITS & HUF_DECMASK; const pl = decodingTable[index]; if (pl.len) { lc2 -= pl.len; getCode(pl.lit, rlc, c, lc2, uInt8Array2, inOffset, outBuffer, outOffset, outBufferEndOffset); c = getCodeReturn.c; lc2 = getCodeReturn.lc; } else { if (!pl.p) { throw new Error("hufDecode issues"); } let j; for (j = 0; j < pl.lit; j++) { const l = hufLength(encodingTable[pl.p[j]]); while (lc2 < l && inOffset.value < inOffsetEnd) { getChar(c, lc2, uInt8Array2, inOffset); c = getCharReturn.c; lc2 = getCharReturn.lc; } if (lc2 >= l) { if (hufCode(encodingTable[pl.p[j]]) == (c >> lc2 - l & (1 << l) - 1)) { lc2 -= l; getCode(pl.p[j], rlc, c, lc2, uInt8Array2, inOffset, outBuffer, outOffset, outBufferEndOffset); c = getCodeReturn.c; lc2 = getCodeReturn.lc; break; } } } if (j == pl.lit) { throw new Error("hufDecode issues"); } } } } const i = 8 - ni & 7; c >>= i; lc2 -= i; while (lc2 > 0) { const pl = decodingTable[c << HUF_DECBITS - lc2 & HUF_DECMASK]; if (pl.len) { lc2 -= pl.len; getCode(pl.lit, rlc, c, lc2, uInt8Array2, inOffset, outBuffer, outOffset, outBufferEndOffset); c = getCodeReturn.c; lc2 = getCodeReturn.lc; } else { throw new Error("hufDecode issues"); } } return true; } function hufUncompress(uInt8Array2, inDataView, inOffset, nCompressed, outBuffer, nRaw) { const outOffset = { value: 0 }; const initialInOffset = inOffset.value; const im = parseUint32(inDataView, inOffset); const iM = parseUint32(inDataView, inOffset); inOffset.value += 4; const nBits = parseUint32(inDataView, inOffset); inOffset.value += 4; if (im < 0 || im >= HUF_ENCSIZE || iM < 0 || iM >= HUF_ENCSIZE) { throw new Error("Something wrong with HUF_ENCSIZE"); } const freq = new Array(HUF_ENCSIZE); const hdec = new Array(HUF_DECSIZE); hufClearDecTable(hdec); const ni = nCompressed - (inOffset.value - initialInOffset); hufUnpackEncTable(uInt8Array2, inOffset, ni, im, iM, freq); if (nBits > 8 * (nCompressed - (inOffset.value - initialInOffset))) { throw new Error("Something wrong with hufUncompress"); } hufBuildDecTable(freq, im, iM, hdec); hufDecode(freq, hdec, uInt8Array2, inOffset, nBits, iM, nRaw, outBuffer, outOffset); } function applyLut(lut, data, nData) { for (let i = 0; i < nData; ++i) { data[i] = lut[data[i]]; } } function predictor(source) { for (let t = 1; t < source.length; t++) { const d = source[t - 1] + source[t] - 128; source[t] = d; } } function interleaveScalar(source, out) { let t1 = 0; let t2 = Math.floor((source.length + 1) / 2); let s = 0; const stop = source.length - 1; while (true) { if (s > stop) break; out[s++] = source[t1++]; if (s > stop) break; out[s++] = source[t2++]; } } function decodeRunLength(source) { let size = source.byteLength; const out = new Array(); let p = 0; const reader = new DataView(source); while (size > 0) { const l = reader.getInt8(p++); if (l < 0) { const count = -l; size -= count + 1; for (let i = 0; i < count; i++) { out.push(reader.getUint8(p++)); } } else { const count = l; size -= 2; const value = reader.getUint8(p++); for (let i = 0; i < count + 1; i++) { out.push(value); } } } return out; } function lossyDctDecode(cscSet, rowPtrs, channelData, acBuffer, dcBuffer, outBuffer) { let dataView = new DataView(outBuffer.buffer); const width = channelData[cscSet.idx[0]].width; const height = channelData[cscSet.idx[0]].height; const numComp = 3; const numFullBlocksX = Math.floor(width / 8); const numBlocksX = Math.ceil(width / 8); const numBlocksY = Math.ceil(height / 8); const leftoverX = width - (numBlocksX - 1) * 8; const leftoverY = height - (numBlocksY - 1) * 8; const currAcComp = { value: 0 }; const currDcComp = new Array(numComp); const dctData = new Array(numComp); const halfZigBlock = new Array(numComp); const rowBlock = new Array(numComp); const rowOffsets = new Array(numComp); for (let comp = 0; comp < numComp; ++comp) { rowOffsets[comp] = rowPtrs[cscSet.idx[comp]]; currDcComp[comp] = comp < 1 ? 0 : currDcComp[comp - 1] + numBlocksX * numBlocksY; dctData[comp] = new Float32Array(64); halfZigBlock[comp] = new Uint16Array(64); rowBlock[comp] = new Uint16Array(numBlocksX * 64); } for (let blocky = 0; blocky < numBlocksY; ++blocky) { let maxY = 8; if (blocky == numBlocksY - 1) maxY = leftoverY; let maxX = 8; for (let blockx = 0; blockx < numBlocksX; ++blockx) { if (blockx == numBlocksX - 1) maxX = leftoverX; for (let comp = 0; comp < numComp; ++comp) { halfZigBlock[comp].fill(0); halfZigBlock[comp][0] = dcBuffer[currDcComp[comp]++]; unRleAC(currAcComp, acBuffer, halfZigBlock[comp]); unZigZag(halfZigBlock[comp], dctData[comp]); dctInverse(dctData[comp]); } if (numComp == 3) { csc709Inverse(dctData); } for (let comp = 0; comp < numComp; ++comp) { convertToHalf(dctData[comp], rowBlock[comp], blockx * 64); } } let offset2 = 0; for (let comp = 0; comp < numComp; ++comp) { const type = channelData[cscSet.idx[comp]].type; for (let y = 8 * blocky; y < 8 * blocky + maxY; ++y) { offset2 = rowOffsets[comp][y]; for (let blockx = 0; blockx < numFullBlocksX; ++blockx) { const src = blockx * 64 + (y & 7) * 8; dataView.setUint16(offset2 + 0 * INT16_SIZE * type, rowBlock[comp][src + 0], true); dataView.setUint16(offset2 + 1 * INT16_SIZE * type, rowBlock[comp][src + 1], true); dataView.setUint16(offset2 + 2 * INT16_SIZE * type, rowBlock[comp][src + 2], true); dataView.setUint16(offset2 + 3 * INT16_SIZE * type, rowBlock[comp][src + 3], true); dataView.setUint16(offset2 + 4 * INT16_SIZE * type, rowBlock[comp][src + 4], true); dataView.setUint16(offset2 + 5 * INT16_SIZE * type, rowBlock[comp][src + 5], true); dataView.setUint16(offset2 + 6 * INT16_SIZE * type, rowBlock[comp][src + 6], true); dataView.setUint16(offset2 + 7 * INT16_SIZE * type, rowBlock[comp][src + 7], true); offset2 += 8 * INT16_SIZE * type; } } if (numFullBlocksX != numBlocksX) { for (let y = 8 * blocky; y < 8 * blocky + maxY; ++y) { const offset3 = rowOffsets[comp][y] + 8 * numFullBlocksX * INT16_SIZE * type; const src = numFullBlocksX * 64 + (y & 7) * 8; for (let x = 0; x < maxX; ++x) { dataView.setUint16(offset3 + x * INT16_SIZE * type, rowBlock[comp][src + x], true); } } } } } const halfRow = new Uint16Array(width); dataView = new DataView(outBuffer.buffer); for (let comp = 0; comp < numComp; ++comp) { channelData[cscSet.idx[comp]].decoded = true; const type = channelData[cscSet.idx[comp]].type; if (channelData[comp].type != 2) continue; for (let y = 0; y < height; ++y) { const offset2 = rowOffsets[comp][y]; for (let x = 0; x < width; ++x) { halfRow[x] = dataView.getUint16(offset2 + x * INT16_SIZE * type, true); } for (let x = 0; x < width; ++x) { dataView.setFloat32(offset2 + x * INT16_SIZE * type, decodeFloat16(halfRow[x]), true); } } } } function unRleAC(currAcComp, acBuffer, halfZigBlock) { let acValue; let dctComp = 1; while (dctComp < 64) { acValue = acBuffer[currAcComp.value]; if (acValue == 65280) { dctComp = 64; } else if (acValue >> 8 == 255) { dctComp += acValue & 255; } else { halfZigBlock[dctComp] = acValue; dctComp++; } currAcComp.value++; } } function unZigZag(src, dst) { dst[0] = decodeFloat16(src[0]); dst[1] = decodeFloat16(src[1]); dst[2] = decodeFloat16(src[5]); dst[3] = decodeFloat16(src[6]); dst[4] = decodeFloat16(src[14]); dst[5] = decodeFloat16(src[15]); dst[6] = decodeFloat16(src[27]); dst[7] = decodeFloat16(src[28]); dst[8] = decodeFloat16(src[2]); dst[9] = decodeFloat16(src[4]); dst[10] = decodeFloat16(src[7]); dst[11] = decodeFloat16(src[13]); dst[12] = decodeFloat16(src[16]); dst[13] = decodeFloat16(src[26]); dst[14] = decodeFloat16(src[29]); dst[15] = decodeFloat16(src[42]); dst[16] = decodeFloat16(src[3]); dst[17] = decodeFloat16(src[8]); dst[18] = decodeFloat16(src[12]); dst[19] = decodeFloat16(src[17]); dst[20] = decodeFloat16(src[25]); dst[21] = decodeFloat16(src[30]); dst[22] = decodeFloat16(src[41]); dst[23] = decodeFloat16(src[43]); dst[24] = decodeFloat16(src[9]); dst[25] = decodeFloat16(src[11]); dst[26] = decodeFloat16(src[18]); dst[27] = decodeFloat16(src[24]); dst[28] = decodeFloat16(src[31]); dst[29] = decodeFloat16(src[40]); dst[30] = decodeFloat16(src[44]); dst[31] = decodeFloat16(src[53]); dst[32] = decodeFloat16(src[10]); dst[33] = decodeFloat16(src[19]); dst[34] = decodeFloat16(src[23]); dst[35] = decodeFloat16(src[32]); dst[36] = decodeFloat16(src[39]); dst[37] = decodeFloat16(src[45]); dst[38] = decodeFloat16(src[52]); dst[39] = decodeFloat16(src[54]); dst[40] = decodeFloat16(src[20]); dst[41] = decodeFloat16(src[22]); dst[42] = decodeFloat16(src[33]); dst[43] = decodeFloat16(src[38]); dst[44] = decodeFloat16(src[46]); dst[45] = decodeFloat16(src[51]); dst[46] = decodeFloat16(src[55]); dst[47] = decodeFloat16(src[60]); dst[48] = decodeFloat16(src[21]); dst[49] = decodeFloat16(src[34]); dst[50] = decodeFloat16(src[37]); dst[51] = decodeFloat16(src[47]); dst[52] = decodeFloat16(src[50]); dst[53] = decodeFloat16(src[56]); dst[54] = decodeFloat16(src[59]); dst[55] = decodeFloat16(src[61]); dst[56] = decodeFloat16(src[35]); dst[57] = decodeFloat16(src[36]); dst[58] = decodeFloat16(src[48]); dst[59] = decodeFloat16(src[49]); dst[60] = decodeFloat16(src[57]); dst[61] = decodeFloat16(src[58]); dst[62] = decodeFloat16(src[62]); dst[63] = decodeFloat16(src[63]); } function dctInverse(data) { const a = 0.5 * Math.cos(3.14159 / 4); const b = 0.5 * Math.cos(3.14159 / 16); const c = 0.5 * Math.cos(3.14159 / 8); const d = 0.5 * Math.cos(3 * 3.14159 / 16); const e = 0.5 * Math.cos(5 * 3.14159 / 16); const f = 0.5 * Math.cos(3 * 3.14159 / 8); const g = 0.5 * Math.cos(7 * 3.14159 / 16); const alpha = new Array(4); const beta = new Array(4); const theta = new Array(4); const gamma = new Array(4); for (let row = 0; row < 8; ++row) { const rowPtr = row * 8; alpha[0] = c * data[rowPtr + 2]; alpha[1] = f * data[rowPtr + 2]; alpha[2] = c * data[rowPtr + 6]; alpha[3] = f * data[rowPtr + 6]; beta[0] = b * data[rowPtr + 1] + d * data[rowPtr + 3] + e * data[rowPtr + 5] + g * data[rowPtr + 7]; beta[1] = d * data[rowPtr + 1] - g * data[rowPtr + 3] - b * data[rowPtr + 5] - e * data[rowPtr + 7]; beta[2] = e * data[rowPtr + 1] - b * data[rowPtr + 3] + g * data[rowPtr + 5] + d * data[rowPtr + 7]; beta[3] = g * data[rowPtr + 1] - e * data[rowPtr + 3] + d * data[rowPtr + 5] - b * data[rowPtr + 7]; theta[0] = a * (data[rowPtr + 0] + data[rowPtr + 4]); theta[3] = a * (data[rowPtr + 0] - data[rowPtr + 4]); theta[1] = alpha[0] + alpha[3]; theta[2] = alpha[1] - alpha[2]; gamma[0] = theta[0] + theta[1]; gamma[1] = theta[3] + theta[2]; gamma[2] = theta[3] - theta[2]; gamma[3] = theta[0] - theta[1]; data[rowPtr + 0] = gamma[0] + beta[0]; data[rowPtr + 1] = gamma[1] + beta[1]; data[rowPtr + 2] = gamma[2] + beta[2]; data[rowPtr + 3] = gamma[3] + beta[3]; data[rowPtr + 4] = gamma[3] - beta[3]; data[rowPtr + 5] = gamma[2] - beta[2]; data[rowPtr + 6] = gamma[1] - beta[1]; data[rowPtr + 7] = gamma[0] - beta[0]; } for (let column = 0; column < 8; ++column) { alpha[0] = c * data[16 + column]; alpha[1] = f * data[16 + column]; alpha[2] = c * data[48 + column]; alpha[3] = f * data[48 + column]; beta[0] = b * data[8 + column] + d * data[24 + column] + e * data[40 + column] + g * data[56 + column]; beta[1] = d * data[8 + column] - g * data[24 + column] - b * data[40 + column] - e * data[56 + column]; beta[2] = e * data[8 + column] - b * data[24 + column] + g * data[40 + column] + d * data[56 + column]; beta[3] = g * data[8 + column] - e * data[24 + column] + d * data[40 + column] - b * data[56 + column]; theta[0] = a * (data[column] + data[32 + column]); theta[3] = a * (data[column] - data[32 + column]); theta[1] = alpha[0] + alpha[3]; theta[2] = alpha[1] - alpha[2]; gamma[0] = theta[0] + theta[1]; gamma[1] = theta[3] + theta[2]; gamma[2] = theta[3] - theta[2]; gamma[3] = theta[0] - theta[1]; data[0 + column] = gamma[0] + beta[0]; data[8 + column] = gamma[1] + beta[1]; data[16 + column] = gamma[2] + beta[2]; data[24 + column] = gamma[3] + beta[3]; data[32 + column] = gamma[3] - beta[3]; data[40 + column] = gamma[2] - beta[2]; data[48 + column] = gamma[1] - beta[1]; data[56 + column] = gamma[0] - beta[0]; } } function csc709Inverse(data) { for (let i = 0; i < 64; ++i) { const y = data[0][i]; const cb = data[1][i]; const cr = data[2][i]; data[0][i] = y + 1.5747 * cr; data[1][i] = y - 0.1873 * cb - 0.4682 * cr; data[2][i] = y + 1.8556 * cb; } } function convertToHalf(src, dst, idx) { for (let i = 0; i < 64; ++i) { dst[idx + i] = DataUtils.toHalfFloat(toLinear(src[i])); } } function toLinear(float) { if (float <= 1) { return Math.sign(float) * Math.pow(Math.abs(float), 2.2); } else { return Math.sign(float) * Math.pow(logBase, Math.abs(float) - 1); } } function uncompressRAW(info) { return new DataView(info.array.buffer, info.offset.value, info.size); } function uncompressRLE(info) { const compressed = info.viewer.buffer.slice(info.offset.value, info.offset.value + info.size); const rawBuffer = new Uint8Array(decodeRunLength(compressed)); const tmpBuffer = new Uint8Array(rawBuffer.length); predictor(rawBuffer); interleaveScalar(rawBuffer, tmpBuffer); return new DataView(tmpBuffer.buffer); } function uncompressZIP(info) { const compressed = info.array.slice(info.offset.value, info.offset.value + info.size); if (typeof fflate_module_exports === "undefined") { console.error("THREE.EXRLoader: External library fflate.min.js required."); } const rawBuffer = unzlibSync(compressed); const tmpBuffer = new Uint8Array(rawBuffer.length); predictor(rawBuffer); interleaveScalar(rawBuffer, tmpBuffer); return new DataView(tmpBuffer.buffer); } function uncompressPIZ(info) { const inDataView = info.viewer; const inOffset = { value: info.offset.value }; const outBuffer = new Uint16Array(info.width * info.scanlineBlockSize * (info.channels * info.type)); const bitmap = new Uint8Array(BITMAP_SIZE); let outBufferEnd = 0; const pizChannelData = new Array(info.channels); for (let i = 0; i < info.channels; i++) { pizChannelData[i] = {}; pizChannelData[i]["start"] = outBufferEnd; pizChannelData[i]["end"] = pizChannelData[i]["start"]; pizChannelData[i]["nx"] = info.width; pizChannelData[i]["ny"] = info.lines; pizChannelData[i]["size"] = info.type; outBufferEnd += pizChannelData[i].nx * pizChannelData[i].ny * pizChannelData[i].size; } const minNonZero = parseUint16(inDataView, inOffset); const maxNonZero = parseUint16(inDataView, inOffset); if (maxNonZero >= BITMAP_SIZE) { throw new Error("Something is wrong with PIZ_COMPRESSION BITMAP_SIZE"); } if (minNonZero <= maxNonZero) { for (let i = 0; i < maxNonZero - minNonZero + 1; i++) { bitmap[i + minNonZero] = parseUint8(inDataView, inOffset); } } const lut = new Uint16Array(USHORT_RANGE); const maxValue = reverseLutFromBitmap(bitmap, lut); const length = parseUint32(inDataView, inOffset); hufUncompress(info.array, inDataView, inOffset, length, outBuffer, outBufferEnd); for (let i = 0; i < info.channels; ++i) { const cd = pizChannelData[i]; for (let j = 0; j < pizChannelData[i].size; ++j) { wav2Decode( outBuffer, cd.start + j, cd.nx, cd.size, cd.ny, cd.nx * cd.size, maxValue ); } } applyLut(lut, outBuffer, outBufferEnd); let tmpOffset2 = 0; const tmpBuffer = new Uint8Array(outBuffer.buffer.byteLength); for (let y = 0; y < info.lines; y++) { for (let c = 0; c < info.channels; c++) { const cd = pizChannelData[c]; const n = cd.nx * cd.size; const cp = new Uint8Array(outBuffer.buffer, cd.end * INT16_SIZE, n * INT16_SIZE); tmpBuffer.set(cp, tmpOffset2); tmpOffset2 += n * INT16_SIZE; cd.end += n; } } return new DataView(tmpBuffer.buffer); } function uncompressPXR(info) { const compressed = info.array.slice(info.offset.value, info.offset.value + info.size); if (typeof fflate_module_exports === "undefined") { console.error("THREE.EXRLoader: External library fflate.min.js required."); } const rawBuffer = unzlibSync(compressed); const sz = info.lines * info.channels * info.width; const tmpBuffer = info.type == 1 ? new Uint16Array(sz) : new Uint32Array(sz); let tmpBufferEnd = 0; let writePtr = 0; const ptr = new Array(4); for (let y = 0; y < info.lines; y++) { for (let c = 0; c < info.channels; c++) { let pixel = 0; switch (info.type) { case 1: ptr[0] = tmpBufferEnd; ptr[1] = ptr[0] + info.width; tmpBufferEnd = ptr[1] + info.width; for (let j = 0; j < info.width; ++j) { const diff = rawBuffer[ptr[0]++] << 8 | rawBuffer[ptr[1]++]; pixel += diff; tmpBuffer[writePtr] = pixel; writePtr++; } break; case 2: ptr[0] = tmpBufferEnd; ptr[1] = ptr[0] + info.width; ptr[2] = ptr[1] + info.width; tmpBufferEnd = ptr[2] + info.width; for (let j = 0; j < info.width; ++j) { const diff = rawBuffer[ptr[0]++] << 24 | rawBuffer[ptr[1]++] << 16 | rawBuffer[ptr[2]++] << 8; pixel += diff; tmpBuffer[writePtr] = pixel; writePtr++; } break; } } } return new DataView(tmpBuffer.buffer); } function uncompressDWA(info) { const inDataView = info.viewer; const inOffset = { value: info.offset.value }; const outBuffer = new Uint8Array(info.width * info.lines * (info.channels * info.type * INT16_SIZE)); const dwaHeader = { version: parseInt64(inDataView, inOffset), unknownUncompressedSize: parseInt64(inDataView, inOffset), unknownCompressedSize: parseInt64(inDataView, inOffset), acCompressedSize: parseInt64(inDataView, inOffset), dcCompressedSize: parseInt64(inDataView, inOffset), rleCompressedSize: parseInt64(inDataView, inOffset), rleUncompressedSize: parseInt64(inDataView, inOffset), rleRawSize: parseInt64(inDataView, inOffset), totalAcUncompressedCount: parseInt64(inDataView, inOffset), totalDcUncompressedCount: parseInt64(inDataView, inOffset), acCompression: parseInt64(inDataView, inOffset) }; if (dwaHeader.version < 2) throw new Error("EXRLoader.parse: " + EXRHeader.compression + " version " + dwaHeader.version + " is unsupported"); const channelRules = new Array(); let ruleSize = parseUint16(inDataView, inOffset) - INT16_SIZE; while (ruleSize > 0) { const name = parseNullTerminatedString(inDataView.buffer, inOffset); const value = parseUint8(inDataView, inOffset); const compression = value >> 2 & 3; const csc = (value >> 4) - 1; const index = new Int8Array([csc])[0]; const type = parseUint8(inDataView, inOffset); channelRules.push({ name, index, type, compression }); ruleSize -= name.length + 3; } const channels = EXRHeader.channels; const channelData = new Array(info.channels); for (let i = 0; i < info.channels; ++i) { const cd = channelData[i] = {}; const channel = channels[i]; cd.name = channel.name; cd.compression = UNKNOWN; cd.decoded = false; cd.type = channel.pixelType; cd.pLinear = channel.pLinear; cd.width = info.width; cd.height = info.lines; } const cscSet = { idx: new Array(3) }; for (let offset2 = 0; offset2 < info.channels; ++offset2) { const cd = channelData[offset2]; for (let i = 0; i < channelRules.length; ++i) { const rule = channelRules[i]; if (cd.name == rule.name) { cd.compression = rule.compression; if (rule.index >= 0) { cscSet.idx[rule.index] = offset2; } cd.offset = offset2; } } } let acBuffer, dcBuffer, rleBuffer; if (dwaHeader.acCompressedSize > 0) { switch (dwaHeader.acCompression) { case STATIC_HUFFMAN: acBuffer = new Uint16Array(dwaHeader.totalAcUncompressedCount); hufUncompress(info.array, inDataView, inOffset, dwaHeader.acCompressedSize, acBuffer, dwaHeader.totalAcUncompressedCount); break; case DEFLATE: const compressed = info.array.slice(inOffset.value, inOffset.value + dwaHeader.totalAcUncompressedCount); const data = unzlibSync(compressed); acBuffer = new Uint16Array(data.buffer); inOffset.value += dwaHeader.totalAcUncompressedCount; break; } } if (dwaHeader.dcCompressedSize > 0) { const zlibInfo = { array: info.array, offset: inOffset, size: dwaHeader.dcCompressedSize }; dcBuffer = new Uint16Array(uncompressZIP(zlibInfo).buffer); inOffset.value += dwaHeader.dcCompressedSize; } if (dwaHeader.rleRawSize > 0) { const compressed = info.array.slice(inOffset.value, inOffset.value + dwaHeader.rleCompressedSize); const data = unzlibSync(compressed); rleBuffer = decodeRunLength(data.buffer); inOffset.value += dwaHeader.rleCompressedSize; } let outBufferEnd = 0; const rowOffsets = new Array(channelData.length); for (let i = 0; i < rowOffsets.length; ++i) { rowOffsets[i] = new Array(); } for (let y = 0; y < info.lines; ++y) { for (let chan = 0; chan < channelData.length; ++chan) { rowOffsets[chan].push(outBufferEnd); outBufferEnd += channelData[chan].width * info.type * INT16_SIZE; } } lossyDctDecode(cscSet, rowOffsets, channelData, acBuffer, dcBuffer, outBuffer); for (let i = 0; i < channelData.length; ++i) { const cd = channelData[i]; if (cd.decoded) continue; switch (cd.compression) { case RLE: let row = 0; let rleOffset = 0; for (let y = 0; y < info.lines; ++y) { let rowOffsetBytes = rowOffsets[i][row]; for (let x = 0; x < cd.width; ++x) { for (let byte = 0; byte < INT16_SIZE * cd.type; ++byte) { outBuffer[rowOffsetBytes++] = rleBuffer[rleOffset + byte * cd.width * cd.height]; } rleOffset++; } row++; } break; case LOSSY_DCT: // skip default: throw new Error("EXRLoader.parse: unsupported channel compression"); } } return new DataView(outBuffer.buffer); } function parseNullTerminatedString(buffer2, offset2) { const uintBuffer = new Uint8Array(buffer2); let endOffset = 0; while (uintBuffer[offset2.value + endOffset] != 0) { endOffset += 1; } const stringValue = new TextDecoder().decode( uintBuffer.slice(offset2.value, offset2.value + endOffset) ); offset2.value = offset2.value + endOffset + 1; return stringValue; } function parseFixedLengthString(buffer2, offset2, size) { const stringValue = new TextDecoder().decode( new Uint8Array(buffer2).slice(offset2.value, offset2.value + size) ); offset2.value = offset2.value + size; return stringValue; } function parseRational(dataView, offset2) { const x = parseInt32(dataView, offset2); const y = parseUint32(dataView, offset2); return [x, y]; } function parseTimecode(dataView, offset2) { const x = parseUint32(dataView, offset2); const y = parseUint32(dataView, offset2); return [x, y]; } function parseInt32(dataView, offset2) { const Int32 = dataView.getInt32(offset2.value, true); offset2.value = offset2.value + INT32_SIZE; return Int32; } function parseUint32(dataView, offset2) { const Uint32 = dataView.getUint32(offset2.value, true); offset2.value = offset2.value + INT32_SIZE; return Uint32; } function parseUint8Array(uInt8Array2, offset2) { const Uint8 = uInt8Array2[offset2.value]; offset2.value = offset2.value + INT8_SIZE; return Uint8; } function parseUint8(dataView, offset2) { const Uint8 = dataView.getUint8(offset2.value); offset2.value = offset2.value + INT8_SIZE; return Uint8; } const parseInt64 = function(dataView, offset2) { let int; if ("getBigInt64" in DataView.prototype) { int = Number(dataView.getBigInt64(offset2.value, true)); } else { int = dataView.getUint32(offset2.value + 4, true) + Number(dataView.getUint32(offset2.value, true) << 32); } offset2.value += ULONG_SIZE; return int; }; function parseFloat32(dataView, offset2) { const float = dataView.getFloat32(offset2.value, true); offset2.value += FLOAT32_SIZE; return float; } function decodeFloat32(dataView, offset2) { return DataUtils.toHalfFloat(parseFloat32(dataView, offset2)); } function decodeFloat16(binary) { const exponent = (binary & 31744) >> 10, fraction = binary & 1023; return (binary >> 15 ? -1 : 1) * (exponent ? exponent === 31 ? fraction ? NaN : Infinity : Math.pow(2, exponent - 15) * (1 + fraction / 1024) : 6103515625e-14 * (fraction / 1024)); } function parseUint16(dataView, offset2) { const Uint16 = dataView.getUint16(offset2.value, true); offset2.value += INT16_SIZE; return Uint16; } function parseFloat16(buffer2, offset2) { return decodeFloat16(parseUint16(buffer2, offset2)); } function parseChlist(dataView, buffer2, offset2, size) { const startOffset = offset2.value; const channels = []; while (offset2.value < startOffset + size - 1) { const name = parseNullTerminatedString(buffer2, offset2); const pixelType = parseInt32(dataView, offset2); const pLinear = parseUint8(dataView, offset2); offset2.value += 3; const xSampling = parseInt32(dataView, offset2); const ySampling = parseInt32(dataView, offset2); channels.push({ name, pixelType, pLinear, xSampling, ySampling }); } offset2.value += 1; return channels; } function parseChromaticities(dataView, offset2) { const redX = parseFloat32(dataView, offset2); const redY = parseFloat32(dataView, offset2); const greenX = parseFloat32(dataView, offset2); const greenY = parseFloat32(dataView, offset2); const blueX = parseFloat32(dataView, offset2); const blueY = parseFloat32(dataView, offset2); const whiteX = parseFloat32(dataView, offset2); const whiteY = parseFloat32(dataView, offset2); return { redX, redY, greenX, greenY, blueX, blueY, whiteX, whiteY }; } function parseCompression(dataView, offset2) { const compressionCodes = [ "NO_COMPRESSION", "RLE_COMPRESSION", "ZIPS_COMPRESSION", "ZIP_COMPRESSION", "PIZ_COMPRESSION", "PXR24_COMPRESSION", "B44_COMPRESSION", "B44A_COMPRESSION", "DWAA_COMPRESSION", "DWAB_COMPRESSION" ]; const compression = parseUint8(dataView, offset2); return compressionCodes[compression]; } function parseBox2i(dataView, offset2) { const xMin = parseUint32(dataView, offset2); const yMin = parseUint32(dataView, offset2); const xMax = parseUint32(dataView, offset2); const yMax = parseUint32(dataView, offset2); return { xMin, yMin, xMax, yMax }; } function parseLineOrder(dataView, offset2) { const lineOrders = [ "INCREASING_Y" ]; const lineOrder = parseUint8(dataView, offset2); return lineOrders[lineOrder]; } function parseV2f(dataView, offset2) { const x = parseFloat32(dataView, offset2); const y = parseFloat32(dataView, offset2); return [x, y]; } function parseV3f(dataView, offset2) { const x = parseFloat32(dataView, offset2); const y = parseFloat32(dataView, offset2); const z = parseFloat32(dataView, offset2); return [x, y, z]; } function parseValue(dataView, buffer2, offset2, type, size) { if (type === "string" || type === "stringvector" || type === "iccProfile") { return parseFixedLengthString(buffer2, offset2, size); } else if (type === "chlist") { return parseChlist(dataView, buffer2, offset2, size); } else if (type === "chromaticities") { return parseChromaticities(dataView, offset2); } else if (type === "compression") { return parseCompression(dataView, offset2); } else if (type === "box2i") { return parseBox2i(dataView, offset2); } else if (type === "lineOrder") { return parseLineOrder(dataView, offset2); } else if (type === "float") { return parseFloat32(dataView, offset2); } else if (type === "v2f") { return parseV2f(dataView, offset2); } else if (type === "v3f") { return parseV3f(dataView, offset2); } else if (type === "int") { return parseInt32(dataView, offset2); } else if (type === "rational") { return parseRational(dataView, offset2); } else if (type === "timecode") { return parseTimecode(dataView, offset2); } else if (type === "preview") { offset2.value += size; return "skipped"; } else { offset2.value += size; return void 0; } } function parseHeader(dataView, buffer2, offset2) { const EXRHeader2 = {}; if (dataView.getUint32(0, true) != 20000630) { throw new Error("THREE.EXRLoader: provided file doesn't appear to be in OpenEXR format."); } EXRHeader2.version = dataView.getUint8(4); const spec = dataView.getUint8(5); EXRHeader2.spec = { singleTile: !!(spec & 2), longName: !!(spec & 4), deepFormat: !!(spec & 8), multiPart: !!(spec & 16) }; offset2.value = 8; let keepReading = true; while (keepReading) { const attributeName = parseNullTerminatedString(buffer2, offset2); if (attributeName == 0) { keepReading = false; } else { const attributeType = parseNullTerminatedString(buffer2, offset2); const attributeSize = parseUint32(dataView, offset2); const attributeValue = parseValue(dataView, buffer2, offset2, attributeType, attributeSize); if (attributeValue === void 0) { console.warn(`EXRLoader.parse: skipped unknown header attribute type '${attributeType}'.`); } else { EXRHeader2[attributeName] = attributeValue; } } } if (spec != 0) { console.error("EXRHeader:", EXRHeader2); throw new Error("THREE.EXRLoader: provided file is currently unsupported."); } return EXRHeader2; } function setupDecoder(EXRHeader2, dataView, uInt8Array2, offset2, outputType) { const EXRDecoder2 = { size: 0, viewer: dataView, array: uInt8Array2, offset: offset2, width: EXRHeader2.dataWindow.xMax - EXRHeader2.dataWindow.xMin + 1, height: EXRHeader2.dataWindow.yMax - EXRHeader2.dataWindow.yMin + 1, channels: EXRHeader2.channels.length, bytesPerLine: null, lines: null, inputSize: null, type: EXRHeader2.channels[0].pixelType, uncompress: null, getter: null, format: null, encoding: null }; switch (EXRHeader2.compression) { case "NO_COMPRESSION": EXRDecoder2.lines = 1; EXRDecoder2.uncompress = uncompressRAW; break; case "RLE_COMPRESSION": EXRDecoder2.lines = 1; EXRDecoder2.uncompress = uncompressRLE; break; case "ZIPS_COMPRESSION": EXRDecoder2.lines = 1; EXRDecoder2.uncompress = uncompressZIP; break; case "ZIP_COMPRESSION": EXRDecoder2.lines = 16; EXRDecoder2.uncompress = uncompressZIP; break; case "PIZ_COMPRESSION": EXRDecoder2.lines = 32; EXRDecoder2.uncompress = uncompressPIZ; break; case "PXR24_COMPRESSION": EXRDecoder2.lines = 16; EXRDecoder2.uncompress = uncompressPXR; break; case "DWAA_COMPRESSION": EXRDecoder2.lines = 32; EXRDecoder2.uncompress = uncompressDWA; break; case "DWAB_COMPRESSION": EXRDecoder2.lines = 256; EXRDecoder2.uncompress = uncompressDWA; break; default: throw new Error("EXRLoader.parse: " + EXRHeader2.compression + " is unsupported"); } EXRDecoder2.scanlineBlockSize = EXRDecoder2.lines; if (EXRDecoder2.type == 1) { switch (outputType) { case FloatType: EXRDecoder2.getter = parseFloat16; EXRDecoder2.inputSize = INT16_SIZE; break; case HalfFloatType: EXRDecoder2.getter = parseUint16; EXRDecoder2.inputSize = INT16_SIZE; break; } } else if (EXRDecoder2.type == 2) { switch (outputType) { case FloatType: EXRDecoder2.getter = parseFloat32; EXRDecoder2.inputSize = FLOAT32_SIZE; break; case HalfFloatType: EXRDecoder2.getter = decodeFloat32; EXRDecoder2.inputSize = FLOAT32_SIZE; } } else { throw new Error("EXRLoader.parse: unsupported pixelType " + EXRDecoder2.type + " for " + EXRHeader2.compression + "."); } EXRDecoder2.blockCount = (EXRHeader2.dataWindow.yMax + 1) / EXRDecoder2.scanlineBlockSize; for (let i = 0; i < EXRDecoder2.blockCount; i++) parseInt64(dataView, offset2); EXRDecoder2.outputChannels = EXRDecoder2.channels == 3 ? 4 : EXRDecoder2.channels; const size = EXRDecoder2.width * EXRDecoder2.height * EXRDecoder2.outputChannels; switch (outputType) { case FloatType: EXRDecoder2.byteArray = new Float32Array(size); if (EXRDecoder2.channels < EXRDecoder2.outputChannels) EXRDecoder2.byteArray.fill(1, 0, size); break; case HalfFloatType: EXRDecoder2.byteArray = new Uint16Array(size); if (EXRDecoder2.channels < EXRDecoder2.outputChannels) EXRDecoder2.byteArray.fill(15360, 0, size); break; default: console.error("THREE.EXRLoader: unsupported type: ", outputType); break; } EXRDecoder2.bytesPerLine = EXRDecoder2.width * EXRDecoder2.inputSize * EXRDecoder2.channels; if (EXRDecoder2.outputChannels == 4) { EXRDecoder2.format = RGBAFormat; EXRDecoder2.encoding = LinearEncoding; } else { EXRDecoder2.format = RedFormat; EXRDecoder2.encoding = LinearEncoding; } return EXRDecoder2; } const bufferDataView = new DataView(buffer); const uInt8Array = new Uint8Array(buffer); const offset = { value: 0 }; const EXRHeader = parseHeader(bufferDataView, buffer, offset); const EXRDecoder = setupDecoder(EXRHeader, bufferDataView, uInt8Array, offset, this.type); const tmpOffset = { value: 0 }; const channelOffsets = { R: 0, G: 1, B: 2, A: 3, Y: 0 }; for (let scanlineBlockIdx = 0; scanlineBlockIdx < EXRDecoder.height / EXRDecoder.scanlineBlockSize; scanlineBlockIdx++) { const line = parseUint32(bufferDataView, offset); EXRDecoder.size = parseUint32(bufferDataView, offset); EXRDecoder.lines = line + EXRDecoder.scanlineBlockSize > EXRDecoder.height ? EXRDecoder.height - line : EXRDecoder.scanlineBlockSize; const isCompressed = EXRDecoder.size < EXRDecoder.lines * EXRDecoder.bytesPerLine; const viewer = isCompressed ? EXRDecoder.uncompress(EXRDecoder) : uncompressRAW(EXRDecoder); offset.value += EXRDecoder.size; for (let line_y = 0; line_y < EXRDecoder.scanlineBlockSize; line_y++) { const true_y = line_y + scanlineBlockIdx * EXRDecoder.scanlineBlockSize; if (true_y >= EXRDecoder.height) break; for (let channelID = 0; channelID < EXRDecoder.channels; channelID++) { const cOff = channelOffsets[EXRHeader.channels[channelID].name]; for (let x = 0; x < EXRDecoder.width; x++) { tmpOffset.value = (line_y * (EXRDecoder.channels * EXRDecoder.width) + channelID * EXRDecoder.width + x) * EXRDecoder.inputSize; const outIndex = (EXRDecoder.height - 1 - true_y) * (EXRDecoder.width * EXRDecoder.outputChannels) + x * EXRDecoder.outputChannels + cOff; EXRDecoder.byteArray[outIndex] = EXRDecoder.getter(viewer, tmpOffset); } } } } return { header: EXRHeader, width: EXRDecoder.width, height: EXRDecoder.height, data: EXRDecoder.byteArray, format: EXRDecoder.format, encoding: EXRDecoder.encoding, type: this.type }; } setDataType(value) { this.type = value; return this; } load(url, onLoad, onProgress, onError) { function onLoadCallback(texture, texData) { texture.encoding = texData.encoding; texture.minFilter = LinearFilter; texture.magFilter = LinearFilter; texture.generateMipmaps = false; texture.flipY = false; if (onLoad) onLoad(texture, texData); } return super.load(url, onLoadCallback, onProgress, onError); } }; export { EXRLoader }; /*! Bundled license information: three/examples/jsm/libs/fflate.module.js: (*! fflate - fast JavaScript compression/decompression Licensed under MIT. https://github.com/101arrowz/fflate/blob/master/LICENSE version 0.6.9 *) */ //# sourceMappingURL=three_examples_jsm_loaders_EXRLoader__js.js.map