TOPVERSE_Official/.output/server/chunks/loadFBX.mjs

4568 lines
144 KiB
JavaScript

import { y as forceGet, a0 as cloneSkinnedMesh, a1 as Loader, a2 as LoaderUtils, a3 as FileLoader, a4 as TextureLoader, a5 as RepeatWrapping, a6 as ClampToEdgeWrapping, a7 as Texture, a8 as MeshPhongMaterial, a9 as MeshLambertMaterial, aa as Color, ab as sRGBEncoding, ac as EquirectangularReflectionMapping, a as Matrix4, G as Group$1, ad as Bone, ae as PropertyBinding, O as Object3D, af as OrthographicCamera, ag as PerspectiveCamera, ah as PointLight$1, ai as MathUtils, aj as SpotLight$1, ak as DirectionalLight$1, al as SkinnedMesh, M as Mesh, b as LineBasicMaterial, K as Line, V as Vector3, am as Skeleton, an as AmbientLight$1, g as BufferGeometry, I as Float32BufferAttribute, ao as Uint16BufferAttribute, ap as Matrix3, aq as Vector4, ar as AnimationClip, X as Euler, as as VectorKeyframeTrack, Q as Quaternion, at as QuaternionKeyframeTrack, au as NumberKeyframeTrack, av as increaseLoadingCount, aw as decreaseLoadingCount, ax as LinearEncoding, ay as handleProgress, az as Curve } from './app/_nuxt/model-9bf70e2c.mjs';
import 'vue';
import 'vue/server-renderer';
/*!
fflate - fast JavaScript compression/decompression
<https://101arrowz.github.io/fflate>
Licensed under MIT. https://github.com/101arrowz/fflate/blob/master/LICENSE
version 0.6.9
*/
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, u16 = Uint16Array, 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, 0, 0, 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, 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), fl = _a[0], revfl = _a[1];
fl[28] = 258, revfl[258] = 28;
var _b = freb(fdeb, 0), fd = _b[0], revfd = _b[1];
var rev = new u16(32768);
for (var i = 0; i < 32768; ++i) {
var 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 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 (var i = 0; i < 144; ++i)
flt[i] = 8;
for (var i = 144; i < 256; ++i)
flt[i] = 9;
for (var i = 256; i < 280; ++i)
flt[i] = 7;
for (var i = 280; i < 288; ++i)
flt[i] = 8;
var fdt = new u8(32);
for (var i = 0; i < 32; ++i)
fdt[i] = 5;
var flm = /* @__PURE__ */ hMap(flt, 9, 0), flrm = /* @__PURE__ */ hMap(flt, 9, 1);
var fdm = /* @__PURE__ */ hMap(fdt, 5, 0), fdrm = /* @__PURE__ */ 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 = /* @__PURE__ */ new u32([65540, 131080, 131088, 131104, 262176, 1048704, 1048832, 2114560, 2117632]);
var et = /* @__PURE__ */ 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 = /* @__PURE__ */ 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 = /* @__PURE__ */ 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 = /* @__PURE__ */ 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 = /* @__PURE__ */ 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 = /* @__PURE__ */ 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 = /* @__PURE__ */ 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 = /* @__PURE__ */ 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 = /* @__PURE__ */ 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 = /* @__PURE__ */ 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" && /* @__PURE__ */ new TextEncoder();
var td = typeof TextDecoder != "undefined" && /* @__PURE__ */ 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 = /* @__PURE__ */ 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 = /* @__PURE__ */ 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 = /* @__PURE__ */ 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 = /* @__PURE__ */ 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 = /* @__PURE__ */ 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 = /* @__PURE__ */ 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 = /* @__PURE__ */ function() {
function UnzipPassThrough2() {
}
UnzipPassThrough2.prototype.push = function(data, final) {
this.ondata(null, data, final);
};
UnzipPassThrough2.compression = 0;
return UnzipPassThrough2;
}();
var UnzipInflate = /* @__PURE__ */ 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 = /* @__PURE__ */ 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 = /* @__PURE__ */ 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();
}
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;
}
var fflate = /* @__PURE__ */ Object.freeze(/* @__PURE__ */ Object.defineProperty({
__proto__: null,
Deflate,
AsyncDeflate,
deflate,
deflateSync,
Inflate,
AsyncInflate,
inflate,
inflateSync,
Gzip,
AsyncGzip,
gzip,
gzipSync,
Gunzip,
AsyncGunzip,
gunzip,
gunzipSync,
Zlib,
AsyncZlib,
zlib,
zlibSync,
Unzlib,
AsyncUnzlib,
unzlib,
unzlibSync,
compress: gzip,
AsyncCompress: AsyncGzip,
compressSync: gzipSync,
Compress: Gzip,
Decompress,
AsyncDecompress,
decompress,
decompressSync,
DecodeUTF8,
EncodeUTF8,
strToU8,
strFromU8,
ZipPassThrough,
ZipDeflate,
AsyncZipDeflate,
Zip,
zip,
zipSync,
UnzipPassThrough,
UnzipInflate,
AsyncUnzipInflate,
Unzip,
unzip,
unzipSync
}, Symbol.toStringTag, { value: "Module" }));
function findSpan(p, u, U) {
const n = U.length - p - 1;
if (u >= U[n]) {
return n - 1;
}
if (u <= U[p]) {
return p;
}
let low = p;
let high = n;
let mid = Math.floor((low + high) / 2);
while (u < U[mid] || u >= U[mid + 1]) {
if (u < U[mid]) {
high = mid;
} else {
low = mid;
}
mid = Math.floor((low + high) / 2);
}
return mid;
}
function calcBasisFunctions(span, u, p, U) {
const N = [];
const left = [];
const right = [];
N[0] = 1;
for (let j = 1; j <= p; ++j) {
left[j] = u - U[span + 1 - j];
right[j] = U[span + j] - u;
let saved = 0;
for (let r = 0; r < j; ++r) {
const rv = right[r + 1];
const lv = left[j - r];
const temp = N[r] / (rv + lv);
N[r] = saved + rv * temp;
saved = lv * temp;
}
N[j] = saved;
}
return N;
}
function calcBSplinePoint(p, U, P, u) {
const span = findSpan(p, u, U);
const N = calcBasisFunctions(span, u, p, U);
const C = new Vector4(0, 0, 0, 0);
for (let j = 0; j <= p; ++j) {
const point = P[span - p + j];
const Nj = N[j];
const wNj = point.w * Nj;
C.x += point.x * wNj;
C.y += point.y * wNj;
C.z += point.z * wNj;
C.w += point.w * Nj;
}
return C;
}
function calcBasisFunctionDerivatives(span, u, p, n, U) {
const zeroArr = [];
for (let i = 0; i <= p; ++i)
zeroArr[i] = 0;
const ders = [];
for (let i = 0; i <= n; ++i)
ders[i] = zeroArr.slice(0);
const ndu = [];
for (let i = 0; i <= p; ++i)
ndu[i] = zeroArr.slice(0);
ndu[0][0] = 1;
const left = zeroArr.slice(0);
const right = zeroArr.slice(0);
for (let j = 1; j <= p; ++j) {
left[j] = u - U[span + 1 - j];
right[j] = U[span + j] - u;
let saved = 0;
for (let r2 = 0; r2 < j; ++r2) {
const rv = right[r2 + 1];
const lv = left[j - r2];
ndu[j][r2] = rv + lv;
const temp = ndu[r2][j - 1] / ndu[j][r2];
ndu[r2][j] = saved + rv * temp;
saved = lv * temp;
}
ndu[j][j] = saved;
}
for (let j = 0; j <= p; ++j) {
ders[0][j] = ndu[j][p];
}
for (let r2 = 0; r2 <= p; ++r2) {
let s1 = 0;
let s2 = 1;
const a = [];
for (let i = 0; i <= p; ++i) {
a[i] = zeroArr.slice(0);
}
a[0][0] = 1;
for (let k = 1; k <= n; ++k) {
let d = 0;
const rk = r2 - k;
const pk = p - k;
if (r2 >= k) {
a[s2][0] = a[s1][0] / ndu[pk + 1][rk];
d = a[s2][0] * ndu[rk][pk];
}
const j1 = rk >= -1 ? 1 : -rk;
const j2 = r2 - 1 <= pk ? k - 1 : p - r2;
for (let j3 = j1; j3 <= j2; ++j3) {
a[s2][j3] = (a[s1][j3] - a[s1][j3 - 1]) / ndu[pk + 1][rk + j3];
d += a[s2][j3] * ndu[rk + j3][pk];
}
if (r2 <= pk) {
a[s2][k] = -a[s1][k - 1] / ndu[pk + 1][r2];
d += a[s2][k] * ndu[r2][pk];
}
ders[k][r2] = d;
const j = s1;
s1 = s2;
s2 = j;
}
}
let r = p;
for (let k = 1; k <= n; ++k) {
for (let j = 0; j <= p; ++j) {
ders[k][j] *= r;
}
r *= p - k;
}
return ders;
}
function calcBSplineDerivatives(p, U, P, u, nd) {
const du = nd < p ? nd : p;
const CK = [];
const span = findSpan(p, u, U);
const nders = calcBasisFunctionDerivatives(span, u, p, du, U);
const Pw = [];
for (let i = 0; i < P.length; ++i) {
const point = P[i].clone();
const w = point.w;
point.x *= w;
point.y *= w;
point.z *= w;
Pw[i] = point;
}
for (let k = 0; k <= du; ++k) {
const point = Pw[span - p].clone().multiplyScalar(nders[k][0]);
for (let j = 1; j <= p; ++j) {
point.add(Pw[span - p + j].clone().multiplyScalar(nders[k][j]));
}
CK[k] = point;
}
for (let k = du + 1; k <= nd + 1; ++k) {
CK[k] = new Vector4(0, 0, 0);
}
return CK;
}
function calcKoverI(k, i) {
let nom = 1;
for (let j = 2; j <= k; ++j) {
nom *= j;
}
let denom = 1;
for (let j = 2; j <= i; ++j) {
denom *= j;
}
for (let j = 2; j <= k - i; ++j) {
denom *= j;
}
return nom / denom;
}
function calcRationalCurveDerivatives(Pders) {
const nd = Pders.length;
const Aders = [];
const wders = [];
for (let i = 0; i < nd; ++i) {
const point = Pders[i];
Aders[i] = new Vector3(point.x, point.y, point.z);
wders[i] = point.w;
}
const CK = [];
for (let k = 0; k < nd; ++k) {
const v = Aders[k].clone();
for (let i = 1; i <= k; ++i) {
v.sub(CK[k - i].clone().multiplyScalar(calcKoverI(k, i) * wders[i]));
}
CK[k] = v.divideScalar(wders[0]);
}
return CK;
}
function calcNURBSDerivatives(p, U, P, u, nd) {
const Pders = calcBSplineDerivatives(p, U, P, u, nd);
return calcRationalCurveDerivatives(Pders);
}
class NURBSCurve extends Curve {
constructor(degree, knots, controlPoints, startKnot, endKnot) {
super();
this.degree = degree;
this.knots = knots;
this.controlPoints = [];
this.startKnot = startKnot || 0;
this.endKnot = endKnot || this.knots.length - 1;
for (let i = 0; i < controlPoints.length; ++i) {
const point = controlPoints[i];
this.controlPoints[i] = new Vector4(point.x, point.y, point.z, point.w);
}
}
getPoint(t, optionalTarget = new Vector3()) {
const point = optionalTarget;
const u = this.knots[this.startKnot] + t * (this.knots[this.endKnot] - this.knots[this.startKnot]);
const hpoint = calcBSplinePoint(this.degree, this.knots, this.controlPoints, u);
if (hpoint.w !== 1) {
hpoint.divideScalar(hpoint.w);
}
return point.set(hpoint.x, hpoint.y, hpoint.z);
}
getTangent(t, optionalTarget = new Vector3()) {
const tangent = optionalTarget;
const u = this.knots[0] + t * (this.knots[this.knots.length - 1] - this.knots[0]);
const ders = calcNURBSDerivatives(this.degree, this.knots, this.controlPoints, u, 1);
tangent.copy(ders[1]).normalize();
return tangent;
}
}
let fbxTree;
let connections;
let sceneGraph;
class FBXLoader extends Loader {
constructor(manager) {
super(manager);
}
load(url, onLoad, onProgress, onError) {
const scope = this;
const path = scope.path === "" ? LoaderUtils.extractUrlBase(url) : scope.path;
const loader2 = new FileLoader(this.manager);
loader2.setPath(scope.path);
loader2.setResponseType("arraybuffer");
loader2.setRequestHeader(scope.requestHeader);
loader2.setWithCredentials(scope.withCredentials);
loader2.load(url, function(buffer) {
try {
onLoad(scope.parse(buffer, path));
} catch (e) {
if (onError) {
onError(e);
} else {
console.error(e);
}
scope.manager.itemError(url);
}
}, onProgress, onError);
}
parse(FBXBuffer, path) {
if (isFbxFormatBinary(FBXBuffer)) {
fbxTree = new BinaryParser().parse(FBXBuffer);
} else {
const FBXText = convertArrayBufferToString(FBXBuffer);
if (!isFbxFormatASCII(FBXText)) {
throw new Error("THREE.FBXLoader: Unknown format.");
}
if (getFbxVersion(FBXText) < 7e3) {
throw new Error("THREE.FBXLoader: FBX version not supported, FileVersion: " + getFbxVersion(FBXText));
}
fbxTree = new TextParser().parse(FBXText);
}
const textureLoader = new TextureLoader(this.manager).setPath(this.resourcePath || path).setCrossOrigin(this.crossOrigin);
return new FBXTreeParser(textureLoader, this.manager).parse(fbxTree);
}
}
class FBXTreeParser {
constructor(textureLoader, manager) {
this.textureLoader = textureLoader;
this.manager = manager;
}
parse() {
connections = this.parseConnections();
const images = this.parseImages();
const textures = this.parseTextures(images);
const materials = this.parseMaterials(textures);
const deformers = this.parseDeformers();
const geometryMap = new GeometryParser().parse(deformers);
this.parseScene(deformers, geometryMap, materials);
return sceneGraph;
}
parseConnections() {
const connectionMap = /* @__PURE__ */ new Map();
if ("Connections" in fbxTree) {
const rawConnections = fbxTree.Connections.connections;
rawConnections.forEach(function(rawConnection) {
const fromID = rawConnection[0];
const toID = rawConnection[1];
const relationship = rawConnection[2];
if (!connectionMap.has(fromID)) {
connectionMap.set(fromID, {
parents: [],
children: []
});
}
const parentRelationship = { ID: toID, relationship };
connectionMap.get(fromID).parents.push(parentRelationship);
if (!connectionMap.has(toID)) {
connectionMap.set(toID, {
parents: [],
children: []
});
}
const childRelationship = { ID: fromID, relationship };
connectionMap.get(toID).children.push(childRelationship);
});
}
return connectionMap;
}
parseImages() {
const images = {};
const blobs = {};
if ("Video" in fbxTree.Objects) {
const videoNodes = fbxTree.Objects.Video;
for (const nodeID in videoNodes) {
const videoNode = videoNodes[nodeID];
const id = parseInt(nodeID);
images[id] = videoNode.RelativeFilename || videoNode.Filename;
if ("Content" in videoNode) {
const arrayBufferContent = videoNode.Content instanceof ArrayBuffer && videoNode.Content.byteLength > 0;
const base64Content = typeof videoNode.Content === "string" && videoNode.Content !== "";
if (arrayBufferContent || base64Content) {
const image = this.parseImage(videoNodes[nodeID]);
blobs[videoNode.RelativeFilename || videoNode.Filename] = image;
}
}
}
}
for (const id in images) {
const filename = images[id];
if (blobs[filename] !== void 0)
images[id] = blobs[filename];
else
images[id] = images[id].split("\\").pop();
}
return images;
}
parseImage(videoNode) {
const content = videoNode.Content;
const fileName = videoNode.RelativeFilename || videoNode.Filename;
const extension = fileName.slice(fileName.lastIndexOf(".") + 1).toLowerCase();
let type;
switch (extension) {
case "bmp":
type = "image/bmp";
break;
case "jpg":
case "jpeg":
type = "image/jpeg";
break;
case "png":
type = "image/png";
break;
case "tif":
type = "image/tiff";
break;
case "tga":
if (this.manager.getHandler(".tga") === null) {
console.warn("FBXLoader: TGA loader not found, skipping ", fileName);
}
type = "image/tga";
break;
default:
console.warn('FBXLoader: Image type "' + extension + '" is not supported.');
return;
}
if (typeof content === "string") {
return "data:" + type + ";base64," + content;
} else {
const array = new Uint8Array(content);
return window.URL.createObjectURL(new Blob([array], { type }));
}
}
parseTextures(images) {
const textureMap = /* @__PURE__ */ new Map();
if ("Texture" in fbxTree.Objects) {
const textureNodes = fbxTree.Objects.Texture;
for (const nodeID in textureNodes) {
const texture = this.parseTexture(textureNodes[nodeID], images);
textureMap.set(parseInt(nodeID), texture);
}
}
return textureMap;
}
parseTexture(textureNode, images) {
const texture = this.loadTexture(textureNode, images);
texture.ID = textureNode.id;
texture.name = textureNode.attrName;
const wrapModeU = textureNode.WrapModeU;
const wrapModeV = textureNode.WrapModeV;
const valueU = wrapModeU !== void 0 ? wrapModeU.value : 0;
const valueV = wrapModeV !== void 0 ? wrapModeV.value : 0;
texture.wrapS = valueU === 0 ? RepeatWrapping : ClampToEdgeWrapping;
texture.wrapT = valueV === 0 ? RepeatWrapping : ClampToEdgeWrapping;
if ("Scaling" in textureNode) {
const values = textureNode.Scaling.value;
texture.repeat.x = values[0];
texture.repeat.y = values[1];
}
if ("Translation" in textureNode) {
const values = textureNode.Translation.value;
texture.offset.x = values[0];
texture.offset.y = values[1];
}
return texture;
}
loadTexture(textureNode, images) {
let fileName;
const currentPath = this.textureLoader.path;
const children = connections.get(textureNode.id).children;
if (children !== void 0 && children.length > 0 && images[children[0].ID] !== void 0) {
fileName = images[children[0].ID];
if (fileName.indexOf("blob:") === 0 || fileName.indexOf("data:") === 0) {
this.textureLoader.setPath(void 0);
}
}
let texture;
const extension = textureNode.FileName.slice(-3).toLowerCase();
if (extension === "tga") {
const loader2 = this.manager.getHandler(".tga");
if (loader2 === null) {
console.warn("FBXLoader: TGA loader not found, creating placeholder texture for", textureNode.RelativeFilename);
texture = new Texture();
} else {
loader2.setPath(this.textureLoader.path);
texture = loader2.load(fileName);
}
} else if (extension === "psd") {
console.warn("FBXLoader: PSD textures are not supported, creating placeholder texture for", textureNode.RelativeFilename);
texture = new Texture();
} else {
texture = this.textureLoader.load(fileName);
}
this.textureLoader.setPath(currentPath);
return texture;
}
parseMaterials(textureMap) {
const materialMap = /* @__PURE__ */ new Map();
if ("Material" in fbxTree.Objects) {
const materialNodes = fbxTree.Objects.Material;
for (const nodeID in materialNodes) {
const material = this.parseMaterial(materialNodes[nodeID], textureMap);
if (material !== null)
materialMap.set(parseInt(nodeID), material);
}
}
return materialMap;
}
parseMaterial(materialNode, textureMap) {
const ID = materialNode.id;
const name = materialNode.attrName;
let type = materialNode.ShadingModel;
if (typeof type === "object") {
type = type.value;
}
if (!connections.has(ID))
return null;
const parameters = this.parseParameters(materialNode, textureMap, ID);
let material;
switch (type.toLowerCase()) {
case "phong":
material = new MeshPhongMaterial();
break;
case "lambert":
material = new MeshLambertMaterial();
break;
default:
console.warn('THREE.FBXLoader: unknown material type "%s". Defaulting to MeshPhongMaterial.', type);
material = new MeshPhongMaterial();
break;
}
material.setValues(parameters);
material.name = name;
return material;
}
parseParameters(materialNode, textureMap, ID) {
const parameters = {};
if (materialNode.BumpFactor) {
parameters.bumpScale = materialNode.BumpFactor.value;
}
if (materialNode.Diffuse) {
parameters.color = new Color().fromArray(materialNode.Diffuse.value);
} else if (materialNode.DiffuseColor && (materialNode.DiffuseColor.type === "Color" || materialNode.DiffuseColor.type === "ColorRGB")) {
parameters.color = new Color().fromArray(materialNode.DiffuseColor.value);
}
if (materialNode.DisplacementFactor) {
parameters.displacementScale = materialNode.DisplacementFactor.value;
}
if (materialNode.Emissive) {
parameters.emissive = new Color().fromArray(materialNode.Emissive.value);
} else if (materialNode.EmissiveColor && (materialNode.EmissiveColor.type === "Color" || materialNode.EmissiveColor.type === "ColorRGB")) {
parameters.emissive = new Color().fromArray(materialNode.EmissiveColor.value);
}
if (materialNode.EmissiveFactor) {
parameters.emissiveIntensity = parseFloat(materialNode.EmissiveFactor.value);
}
if (materialNode.Opacity) {
parameters.opacity = parseFloat(materialNode.Opacity.value);
}
if (parameters.opacity < 1) {
parameters.transparent = true;
}
if (materialNode.ReflectionFactor) {
parameters.reflectivity = materialNode.ReflectionFactor.value;
}
if (materialNode.Shininess) {
parameters.shininess = materialNode.Shininess.value;
}
if (materialNode.Specular) {
parameters.specular = new Color().fromArray(materialNode.Specular.value);
} else if (materialNode.SpecularColor && materialNode.SpecularColor.type === "Color") {
parameters.specular = new Color().fromArray(materialNode.SpecularColor.value);
}
const scope = this;
connections.get(ID).children.forEach(function(child) {
const type = child.relationship;
switch (type) {
case "Bump":
parameters.bumpMap = scope.getTexture(textureMap, child.ID);
break;
case "Maya|TEX_ao_map":
parameters.aoMap = scope.getTexture(textureMap, child.ID);
break;
case "DiffuseColor":
case "Maya|TEX_color_map":
parameters.map = scope.getTexture(textureMap, child.ID);
if (parameters.map !== void 0) {
parameters.map.encoding = sRGBEncoding;
}
break;
case "DisplacementColor":
parameters.displacementMap = scope.getTexture(textureMap, child.ID);
break;
case "EmissiveColor":
parameters.emissiveMap = scope.getTexture(textureMap, child.ID);
if (parameters.emissiveMap !== void 0) {
parameters.emissiveMap.encoding = sRGBEncoding;
}
break;
case "NormalMap":
case "Maya|TEX_normal_map":
parameters.normalMap = scope.getTexture(textureMap, child.ID);
break;
case "ReflectionColor":
parameters.envMap = scope.getTexture(textureMap, child.ID);
if (parameters.envMap !== void 0) {
parameters.envMap.mapping = EquirectangularReflectionMapping;
parameters.envMap.encoding = sRGBEncoding;
}
break;
case "SpecularColor":
parameters.specularMap = scope.getTexture(textureMap, child.ID);
if (parameters.specularMap !== void 0) {
parameters.specularMap.encoding = sRGBEncoding;
}
break;
case "TransparentColor":
case "TransparencyFactor":
parameters.alphaMap = scope.getTexture(textureMap, child.ID);
parameters.transparent = true;
break;
case "AmbientColor":
case "ShininessExponent":
case "SpecularFactor":
case "VectorDisplacementColor":
default:
console.warn("THREE.FBXLoader: %s map is not supported in three.js, skipping texture.", type);
break;
}
});
return parameters;
}
getTexture(textureMap, id) {
if ("LayeredTexture" in fbxTree.Objects && id in fbxTree.Objects.LayeredTexture) {
console.warn("THREE.FBXLoader: layered textures are not supported in three.js. Discarding all but first layer.");
id = connections.get(id).children[0].ID;
}
return textureMap.get(id);
}
parseDeformers() {
const skeletons = {};
const morphTargets = {};
if ("Deformer" in fbxTree.Objects) {
const DeformerNodes = fbxTree.Objects.Deformer;
for (const nodeID in DeformerNodes) {
const deformerNode = DeformerNodes[nodeID];
const relationships = connections.get(parseInt(nodeID));
if (deformerNode.attrType === "Skin") {
const skeleton = this.parseSkeleton(relationships, DeformerNodes);
skeleton.ID = nodeID;
if (relationships.parents.length > 1)
console.warn("THREE.FBXLoader: skeleton attached to more than one geometry is not supported.");
skeleton.geometryID = relationships.parents[0].ID;
skeletons[nodeID] = skeleton;
} else if (deformerNode.attrType === "BlendShape") {
const morphTarget = {
id: nodeID
};
morphTarget.rawTargets = this.parseMorphTargets(relationships, DeformerNodes);
morphTarget.id = nodeID;
if (relationships.parents.length > 1)
console.warn("THREE.FBXLoader: morph target attached to more than one geometry is not supported.");
morphTargets[nodeID] = morphTarget;
}
}
}
return {
skeletons,
morphTargets
};
}
parseSkeleton(relationships, deformerNodes) {
const rawBones = [];
relationships.children.forEach(function(child) {
const boneNode = deformerNodes[child.ID];
if (boneNode.attrType !== "Cluster")
return;
const rawBone = {
ID: child.ID,
indices: [],
weights: [],
transformLink: new Matrix4().fromArray(boneNode.TransformLink.a)
};
if ("Indexes" in boneNode) {
rawBone.indices = boneNode.Indexes.a;
rawBone.weights = boneNode.Weights.a;
}
rawBones.push(rawBone);
});
return {
rawBones,
bones: []
};
}
parseMorphTargets(relationships, deformerNodes) {
const rawMorphTargets = [];
for (let i = 0; i < relationships.children.length; i++) {
const child = relationships.children[i];
const morphTargetNode = deformerNodes[child.ID];
const rawMorphTarget = {
name: morphTargetNode.attrName,
initialWeight: morphTargetNode.DeformPercent,
id: morphTargetNode.id,
fullWeights: morphTargetNode.FullWeights.a
};
if (morphTargetNode.attrType !== "BlendShapeChannel")
return;
rawMorphTarget.geoID = connections.get(parseInt(child.ID)).children.filter(function(child2) {
return child2.relationship === void 0;
})[0].ID;
rawMorphTargets.push(rawMorphTarget);
}
return rawMorphTargets;
}
parseScene(deformers, geometryMap, materialMap) {
sceneGraph = new Group$1();
const modelMap = this.parseModels(deformers.skeletons, geometryMap, materialMap);
const modelNodes = fbxTree.Objects.Model;
const scope = this;
modelMap.forEach(function(model) {
const modelNode = modelNodes[model.ID];
scope.setLookAtProperties(model, modelNode);
const parentConnections = connections.get(model.ID).parents;
parentConnections.forEach(function(connection) {
const parent = modelMap.get(connection.ID);
if (parent !== void 0)
parent.add(model);
});
if (model.parent === null) {
sceneGraph.add(model);
}
});
this.bindSkeleton(deformers.skeletons, geometryMap, modelMap);
this.createAmbientLight();
sceneGraph.traverse(function(node) {
if (node.userData.transformData) {
if (node.parent) {
node.userData.transformData.parentMatrix = node.parent.matrix;
node.userData.transformData.parentMatrixWorld = node.parent.matrixWorld;
}
const transform = generateTransform(node.userData.transformData);
node.applyMatrix4(transform);
node.updateWorldMatrix();
}
});
const animations = new AnimationParser().parse();
if (sceneGraph.children.length === 1 && sceneGraph.children[0].isGroup) {
sceneGraph.children[0].animations = animations;
sceneGraph = sceneGraph.children[0];
}
sceneGraph.animations = animations;
}
parseModels(skeletons, geometryMap, materialMap) {
const modelMap = /* @__PURE__ */ new Map();
const modelNodes = fbxTree.Objects.Model;
for (const nodeID in modelNodes) {
const id = parseInt(nodeID);
const node = modelNodes[nodeID];
const relationships = connections.get(id);
let model = this.buildSkeleton(relationships, skeletons, id, node.attrName);
if (!model) {
switch (node.attrType) {
case "Camera":
model = this.createCamera(relationships);
break;
case "Light":
model = this.createLight(relationships);
break;
case "Mesh":
model = this.createMesh(relationships, geometryMap, materialMap);
break;
case "NurbsCurve":
model = this.createCurve(relationships, geometryMap);
break;
case "LimbNode":
case "Root":
model = new Bone();
break;
case "Null":
default:
model = new Group$1();
break;
}
model.name = node.attrName ? PropertyBinding.sanitizeNodeName(node.attrName) : "";
model.ID = id;
}
this.getTransformData(model, node);
modelMap.set(id, model);
}
return modelMap;
}
buildSkeleton(relationships, skeletons, id, name) {
let bone = null;
relationships.parents.forEach(function(parent) {
for (const ID in skeletons) {
const skeleton = skeletons[ID];
skeleton.rawBones.forEach(function(rawBone, i) {
if (rawBone.ID === parent.ID) {
const subBone = bone;
bone = new Bone();
bone.matrixWorld.copy(rawBone.transformLink);
bone.name = name ? PropertyBinding.sanitizeNodeName(name) : "";
bone.ID = id;
skeleton.bones[i] = bone;
if (subBone !== null) {
bone.add(subBone);
}
}
});
}
});
return bone;
}
createCamera(relationships) {
let model;
let cameraAttribute;
relationships.children.forEach(function(child) {
const attr = fbxTree.Objects.NodeAttribute[child.ID];
if (attr !== void 0) {
cameraAttribute = attr;
}
});
if (cameraAttribute === void 0) {
model = new Object3D();
} else {
let type = 0;
if (cameraAttribute.CameraProjectionType !== void 0 && cameraAttribute.CameraProjectionType.value === 1) {
type = 1;
}
let nearClippingPlane = 1;
if (cameraAttribute.NearPlane !== void 0) {
nearClippingPlane = cameraAttribute.NearPlane.value / 1e3;
}
let farClippingPlane = 1e3;
if (cameraAttribute.FarPlane !== void 0) {
farClippingPlane = cameraAttribute.FarPlane.value / 1e3;
}
let width = window.innerWidth;
let height = window.innerHeight;
if (cameraAttribute.AspectWidth !== void 0 && cameraAttribute.AspectHeight !== void 0) {
width = cameraAttribute.AspectWidth.value;
height = cameraAttribute.AspectHeight.value;
}
const aspect = width / height;
let fov = 45;
if (cameraAttribute.FieldOfView !== void 0) {
fov = cameraAttribute.FieldOfView.value;
}
const focalLength = cameraAttribute.FocalLength ? cameraAttribute.FocalLength.value : null;
switch (type) {
case 0:
model = new PerspectiveCamera(fov, aspect, nearClippingPlane, farClippingPlane);
if (focalLength !== null)
model.setFocalLength(focalLength);
break;
case 1:
model = new OrthographicCamera(-width / 2, width / 2, height / 2, -height / 2, nearClippingPlane, farClippingPlane);
break;
default:
console.warn("THREE.FBXLoader: Unknown camera type " + type + ".");
model = new Object3D();
break;
}
}
return model;
}
createLight(relationships) {
let model;
let lightAttribute;
relationships.children.forEach(function(child) {
const attr = fbxTree.Objects.NodeAttribute[child.ID];
if (attr !== void 0) {
lightAttribute = attr;
}
});
if (lightAttribute === void 0) {
model = new Object3D();
} else {
let type;
if (lightAttribute.LightType === void 0) {
type = 0;
} else {
type = lightAttribute.LightType.value;
}
let color = 16777215;
if (lightAttribute.Color !== void 0) {
color = new Color().fromArray(lightAttribute.Color.value);
}
let intensity = lightAttribute.Intensity === void 0 ? 1 : lightAttribute.Intensity.value / 100;
if (lightAttribute.CastLightOnObject !== void 0 && lightAttribute.CastLightOnObject.value === 0) {
intensity = 0;
}
let distance = 0;
if (lightAttribute.FarAttenuationEnd !== void 0) {
if (lightAttribute.EnableFarAttenuation !== void 0 && lightAttribute.EnableFarAttenuation.value === 0) {
distance = 0;
} else {
distance = lightAttribute.FarAttenuationEnd.value;
}
}
const decay = 1;
switch (type) {
case 0:
model = new PointLight$1(color, intensity, distance, decay);
break;
case 1:
model = new DirectionalLight$1(color, intensity);
break;
case 2:
let angle = Math.PI / 3;
if (lightAttribute.InnerAngle !== void 0) {
angle = MathUtils.degToRad(lightAttribute.InnerAngle.value);
}
let penumbra = 0;
if (lightAttribute.OuterAngle !== void 0) {
penumbra = MathUtils.degToRad(lightAttribute.OuterAngle.value);
penumbra = Math.max(penumbra, 1);
}
model = new SpotLight$1(color, intensity, distance, angle, penumbra, decay);
break;
default:
console.warn("THREE.FBXLoader: Unknown light type " + lightAttribute.LightType.value + ", defaulting to a PointLight.");
model = new PointLight$1(color, intensity);
break;
}
if (lightAttribute.CastShadows !== void 0 && lightAttribute.CastShadows.value === 1) {
model.castShadow = true;
}
}
return model;
}
createMesh(relationships, geometryMap, materialMap) {
let model;
let geometry = null;
let material = null;
const materials = [];
relationships.children.forEach(function(child) {
if (geometryMap.has(child.ID)) {
geometry = geometryMap.get(child.ID);
}
if (materialMap.has(child.ID)) {
materials.push(materialMap.get(child.ID));
}
});
if (materials.length > 1) {
material = materials;
} else if (materials.length > 0) {
material = materials[0];
} else {
material = new MeshPhongMaterial({ color: 13421772 });
materials.push(material);
}
if ("color" in geometry.attributes) {
materials.forEach(function(material2) {
material2.vertexColors = true;
});
}
if (geometry.FBX_Deformer) {
model = new SkinnedMesh(geometry, material);
model.normalizeSkinWeights();
} else {
model = new Mesh(geometry, material);
}
return model;
}
createCurve(relationships, geometryMap) {
const geometry = relationships.children.reduce(function(geo, child) {
if (geometryMap.has(child.ID))
geo = geometryMap.get(child.ID);
return geo;
}, null);
const material = new LineBasicMaterial({ color: 3342591, linewidth: 1 });
return new Line(geometry, material);
}
getTransformData(model, modelNode) {
const transformData = {};
if ("InheritType" in modelNode)
transformData.inheritType = parseInt(modelNode.InheritType.value);
if ("RotationOrder" in modelNode)
transformData.eulerOrder = getEulerOrder(modelNode.RotationOrder.value);
else
transformData.eulerOrder = "ZYX";
if ("Lcl_Translation" in modelNode)
transformData.translation = modelNode.Lcl_Translation.value;
if ("PreRotation" in modelNode)
transformData.preRotation = modelNode.PreRotation.value;
if ("Lcl_Rotation" in modelNode)
transformData.rotation = modelNode.Lcl_Rotation.value;
if ("PostRotation" in modelNode)
transformData.postRotation = modelNode.PostRotation.value;
if ("Lcl_Scaling" in modelNode)
transformData.scale = modelNode.Lcl_Scaling.value;
if ("ScalingOffset" in modelNode)
transformData.scalingOffset = modelNode.ScalingOffset.value;
if ("ScalingPivot" in modelNode)
transformData.scalingPivot = modelNode.ScalingPivot.value;
if ("RotationOffset" in modelNode)
transformData.rotationOffset = modelNode.RotationOffset.value;
if ("RotationPivot" in modelNode)
transformData.rotationPivot = modelNode.RotationPivot.value;
model.userData.transformData = transformData;
}
setLookAtProperties(model, modelNode) {
if ("LookAtProperty" in modelNode) {
const children = connections.get(model.ID).children;
children.forEach(function(child) {
if (child.relationship === "LookAtProperty") {
const lookAtTarget = fbxTree.Objects.Model[child.ID];
if ("Lcl_Translation" in lookAtTarget) {
const pos = lookAtTarget.Lcl_Translation.value;
if (model.target !== void 0) {
model.target.position.fromArray(pos);
sceneGraph.add(model.target);
} else {
model.lookAt(new Vector3().fromArray(pos));
}
}
}
});
}
}
bindSkeleton(skeletons, geometryMap, modelMap) {
const bindMatrices = this.parsePoseNodes();
for (const ID in skeletons) {
const skeleton = skeletons[ID];
const parents = connections.get(parseInt(skeleton.ID)).parents;
parents.forEach(function(parent) {
if (geometryMap.has(parent.ID)) {
const geoID = parent.ID;
const geoRelationships = connections.get(geoID);
geoRelationships.parents.forEach(function(geoConnParent) {
if (modelMap.has(geoConnParent.ID)) {
const model = modelMap.get(geoConnParent.ID);
model.bind(new Skeleton(skeleton.bones), bindMatrices[geoConnParent.ID]);
}
});
}
});
}
}
parsePoseNodes() {
const bindMatrices = {};
if ("Pose" in fbxTree.Objects) {
const BindPoseNode = fbxTree.Objects.Pose;
for (const nodeID in BindPoseNode) {
if (BindPoseNode[nodeID].attrType === "BindPose" && BindPoseNode[nodeID].NbPoseNodes > 0) {
const poseNodes = BindPoseNode[nodeID].PoseNode;
if (Array.isArray(poseNodes)) {
poseNodes.forEach(function(poseNode) {
bindMatrices[poseNode.Node] = new Matrix4().fromArray(poseNode.Matrix.a);
});
} else {
bindMatrices[poseNodes.Node] = new Matrix4().fromArray(poseNodes.Matrix.a);
}
}
}
}
return bindMatrices;
}
createAmbientLight() {
if ("GlobalSettings" in fbxTree && "AmbientColor" in fbxTree.GlobalSettings) {
const ambientColor = fbxTree.GlobalSettings.AmbientColor.value;
const r = ambientColor[0];
const g = ambientColor[1];
const b = ambientColor[2];
if (r !== 0 || g !== 0 || b !== 0) {
const color = new Color(r, g, b);
sceneGraph.add(new AmbientLight$1(color, 1));
}
}
}
}
class GeometryParser {
parse(deformers) {
const geometryMap = /* @__PURE__ */ new Map();
if ("Geometry" in fbxTree.Objects) {
const geoNodes = fbxTree.Objects.Geometry;
for (const nodeID in geoNodes) {
const relationships = connections.get(parseInt(nodeID));
const geo = this.parseGeometry(relationships, geoNodes[nodeID], deformers);
geometryMap.set(parseInt(nodeID), geo);
}
}
return geometryMap;
}
parseGeometry(relationships, geoNode, deformers) {
switch (geoNode.attrType) {
case "Mesh":
return this.parseMeshGeometry(relationships, geoNode, deformers);
case "NurbsCurve":
return this.parseNurbsGeometry(geoNode);
}
}
parseMeshGeometry(relationships, geoNode, deformers) {
const skeletons = deformers.skeletons;
const morphTargets = [];
const modelNodes = relationships.parents.map(function(parent) {
return fbxTree.Objects.Model[parent.ID];
});
if (modelNodes.length === 0)
return;
const skeleton = relationships.children.reduce(function(skeleton2, child) {
if (skeletons[child.ID] !== void 0)
skeleton2 = skeletons[child.ID];
return skeleton2;
}, null);
relationships.children.forEach(function(child) {
if (deformers.morphTargets[child.ID] !== void 0) {
morphTargets.push(deformers.morphTargets[child.ID]);
}
});
const modelNode = modelNodes[0];
const transformData = {};
if ("RotationOrder" in modelNode)
transformData.eulerOrder = getEulerOrder(modelNode.RotationOrder.value);
if ("InheritType" in modelNode)
transformData.inheritType = parseInt(modelNode.InheritType.value);
if ("GeometricTranslation" in modelNode)
transformData.translation = modelNode.GeometricTranslation.value;
if ("GeometricRotation" in modelNode)
transformData.rotation = modelNode.GeometricRotation.value;
if ("GeometricScaling" in modelNode)
transformData.scale = modelNode.GeometricScaling.value;
const transform = generateTransform(transformData);
return this.genGeometry(geoNode, skeleton, morphTargets, transform);
}
genGeometry(geoNode, skeleton, morphTargets, preTransform) {
const geo = new BufferGeometry();
if (geoNode.attrName)
geo.name = geoNode.attrName;
const geoInfo = this.parseGeoNode(geoNode, skeleton);
const buffers = this.genBuffers(geoInfo);
const positionAttribute = new Float32BufferAttribute(buffers.vertex, 3);
positionAttribute.applyMatrix4(preTransform);
geo.setAttribute("position", positionAttribute);
if (buffers.colors.length > 0) {
geo.setAttribute("color", new Float32BufferAttribute(buffers.colors, 3));
}
if (skeleton) {
geo.setAttribute("skinIndex", new Uint16BufferAttribute(buffers.weightsIndices, 4));
geo.setAttribute("skinWeight", new Float32BufferAttribute(buffers.vertexWeights, 4));
geo.FBX_Deformer = skeleton;
}
if (buffers.normal.length > 0) {
const normalMatrix = new Matrix3().getNormalMatrix(preTransform);
const normalAttribute = new Float32BufferAttribute(buffers.normal, 3);
normalAttribute.applyNormalMatrix(normalMatrix);
geo.setAttribute("normal", normalAttribute);
}
buffers.uvs.forEach(function(uvBuffer, i) {
let name = "uv" + (i + 1).toString();
if (i === 0) {
name = "uv";
}
geo.setAttribute(name, new Float32BufferAttribute(buffers.uvs[i], 2));
});
if (geoInfo.material && geoInfo.material.mappingType !== "AllSame") {
let prevMaterialIndex = buffers.materialIndex[0];
let startIndex = 0;
buffers.materialIndex.forEach(function(currentIndex, i) {
if (currentIndex !== prevMaterialIndex) {
geo.addGroup(startIndex, i - startIndex, prevMaterialIndex);
prevMaterialIndex = currentIndex;
startIndex = i;
}
});
if (geo.groups.length > 0) {
const lastGroup = geo.groups[geo.groups.length - 1];
const lastIndex = lastGroup.start + lastGroup.count;
if (lastIndex !== buffers.materialIndex.length) {
geo.addGroup(lastIndex, buffers.materialIndex.length - lastIndex, prevMaterialIndex);
}
}
if (geo.groups.length === 0) {
geo.addGroup(0, buffers.materialIndex.length, buffers.materialIndex[0]);
}
}
this.addMorphTargets(geo, geoNode, morphTargets, preTransform);
return geo;
}
parseGeoNode(geoNode, skeleton) {
const geoInfo = {};
geoInfo.vertexPositions = geoNode.Vertices !== void 0 ? geoNode.Vertices.a : [];
geoInfo.vertexIndices = geoNode.PolygonVertexIndex !== void 0 ? geoNode.PolygonVertexIndex.a : [];
if (geoNode.LayerElementColor) {
geoInfo.color = this.parseVertexColors(geoNode.LayerElementColor[0]);
}
if (geoNode.LayerElementMaterial) {
geoInfo.material = this.parseMaterialIndices(geoNode.LayerElementMaterial[0]);
}
if (geoNode.LayerElementNormal) {
geoInfo.normal = this.parseNormals(geoNode.LayerElementNormal[0]);
}
if (geoNode.LayerElementUV) {
geoInfo.uv = [];
let i = 0;
while (geoNode.LayerElementUV[i]) {
if (geoNode.LayerElementUV[i].UV) {
geoInfo.uv.push(this.parseUVs(geoNode.LayerElementUV[i]));
}
i++;
}
}
geoInfo.weightTable = {};
if (skeleton !== null) {
geoInfo.skeleton = skeleton;
skeleton.rawBones.forEach(function(rawBone, i) {
rawBone.indices.forEach(function(index, j) {
if (geoInfo.weightTable[index] === void 0)
geoInfo.weightTable[index] = [];
geoInfo.weightTable[index].push({
id: i,
weight: rawBone.weights[j]
});
});
});
}
return geoInfo;
}
genBuffers(geoInfo) {
const buffers = {
vertex: [],
normal: [],
colors: [],
uvs: [],
materialIndex: [],
vertexWeights: [],
weightsIndices: []
};
let polygonIndex = 0;
let faceLength = 0;
let displayedWeightsWarning = false;
let facePositionIndexes = [];
let faceNormals = [];
let faceColors = [];
let faceUVs = [];
let faceWeights = [];
let faceWeightIndices = [];
const scope = this;
geoInfo.vertexIndices.forEach(function(vertexIndex, polygonVertexIndex) {
let materialIndex;
let endOfFace = false;
if (vertexIndex < 0) {
vertexIndex = vertexIndex ^ -1;
endOfFace = true;
}
let weightIndices = [];
let weights = [];
facePositionIndexes.push(vertexIndex * 3, vertexIndex * 3 + 1, vertexIndex * 3 + 2);
if (geoInfo.color) {
const data = getData(polygonVertexIndex, polygonIndex, vertexIndex, geoInfo.color);
faceColors.push(data[0], data[1], data[2]);
}
if (geoInfo.skeleton) {
if (geoInfo.weightTable[vertexIndex] !== void 0) {
geoInfo.weightTable[vertexIndex].forEach(function(wt) {
weights.push(wt.weight);
weightIndices.push(wt.id);
});
}
if (weights.length > 4) {
if (!displayedWeightsWarning) {
console.warn("THREE.FBXLoader: Vertex has more than 4 skinning weights assigned to vertex. Deleting additional weights.");
displayedWeightsWarning = true;
}
const wIndex = [0, 0, 0, 0];
const Weight = [0, 0, 0, 0];
weights.forEach(function(weight, weightIndex) {
let currentWeight = weight;
let currentIndex = weightIndices[weightIndex];
Weight.forEach(function(comparedWeight, comparedWeightIndex, comparedWeightArray) {
if (currentWeight > comparedWeight) {
comparedWeightArray[comparedWeightIndex] = currentWeight;
currentWeight = comparedWeight;
const tmp = wIndex[comparedWeightIndex];
wIndex[comparedWeightIndex] = currentIndex;
currentIndex = tmp;
}
});
});
weightIndices = wIndex;
weights = Weight;
}
while (weights.length < 4) {
weights.push(0);
weightIndices.push(0);
}
for (let i = 0; i < 4; ++i) {
faceWeights.push(weights[i]);
faceWeightIndices.push(weightIndices[i]);
}
}
if (geoInfo.normal) {
const data = getData(polygonVertexIndex, polygonIndex, vertexIndex, geoInfo.normal);
faceNormals.push(data[0], data[1], data[2]);
}
if (geoInfo.material && geoInfo.material.mappingType !== "AllSame") {
materialIndex = getData(polygonVertexIndex, polygonIndex, vertexIndex, geoInfo.material)[0];
}
if (geoInfo.uv) {
geoInfo.uv.forEach(function(uv, i) {
const data = getData(polygonVertexIndex, polygonIndex, vertexIndex, uv);
if (faceUVs[i] === void 0) {
faceUVs[i] = [];
}
faceUVs[i].push(data[0]);
faceUVs[i].push(data[1]);
});
}
faceLength++;
if (endOfFace) {
scope.genFace(buffers, geoInfo, facePositionIndexes, materialIndex, faceNormals, faceColors, faceUVs, faceWeights, faceWeightIndices, faceLength);
polygonIndex++;
faceLength = 0;
facePositionIndexes = [];
faceNormals = [];
faceColors = [];
faceUVs = [];
faceWeights = [];
faceWeightIndices = [];
}
});
return buffers;
}
genFace(buffers, geoInfo, facePositionIndexes, materialIndex, faceNormals, faceColors, faceUVs, faceWeights, faceWeightIndices, faceLength) {
for (let i = 2; i < faceLength; i++) {
buffers.vertex.push(geoInfo.vertexPositions[facePositionIndexes[0]]);
buffers.vertex.push(geoInfo.vertexPositions[facePositionIndexes[1]]);
buffers.vertex.push(geoInfo.vertexPositions[facePositionIndexes[2]]);
buffers.vertex.push(geoInfo.vertexPositions[facePositionIndexes[(i - 1) * 3]]);
buffers.vertex.push(geoInfo.vertexPositions[facePositionIndexes[(i - 1) * 3 + 1]]);
buffers.vertex.push(geoInfo.vertexPositions[facePositionIndexes[(i - 1) * 3 + 2]]);
buffers.vertex.push(geoInfo.vertexPositions[facePositionIndexes[i * 3]]);
buffers.vertex.push(geoInfo.vertexPositions[facePositionIndexes[i * 3 + 1]]);
buffers.vertex.push(geoInfo.vertexPositions[facePositionIndexes[i * 3 + 2]]);
if (geoInfo.skeleton) {
buffers.vertexWeights.push(faceWeights[0]);
buffers.vertexWeights.push(faceWeights[1]);
buffers.vertexWeights.push(faceWeights[2]);
buffers.vertexWeights.push(faceWeights[3]);
buffers.vertexWeights.push(faceWeights[(i - 1) * 4]);
buffers.vertexWeights.push(faceWeights[(i - 1) * 4 + 1]);
buffers.vertexWeights.push(faceWeights[(i - 1) * 4 + 2]);
buffers.vertexWeights.push(faceWeights[(i - 1) * 4 + 3]);
buffers.vertexWeights.push(faceWeights[i * 4]);
buffers.vertexWeights.push(faceWeights[i * 4 + 1]);
buffers.vertexWeights.push(faceWeights[i * 4 + 2]);
buffers.vertexWeights.push(faceWeights[i * 4 + 3]);
buffers.weightsIndices.push(faceWeightIndices[0]);
buffers.weightsIndices.push(faceWeightIndices[1]);
buffers.weightsIndices.push(faceWeightIndices[2]);
buffers.weightsIndices.push(faceWeightIndices[3]);
buffers.weightsIndices.push(faceWeightIndices[(i - 1) * 4]);
buffers.weightsIndices.push(faceWeightIndices[(i - 1) * 4 + 1]);
buffers.weightsIndices.push(faceWeightIndices[(i - 1) * 4 + 2]);
buffers.weightsIndices.push(faceWeightIndices[(i - 1) * 4 + 3]);
buffers.weightsIndices.push(faceWeightIndices[i * 4]);
buffers.weightsIndices.push(faceWeightIndices[i * 4 + 1]);
buffers.weightsIndices.push(faceWeightIndices[i * 4 + 2]);
buffers.weightsIndices.push(faceWeightIndices[i * 4 + 3]);
}
if (geoInfo.color) {
buffers.colors.push(faceColors[0]);
buffers.colors.push(faceColors[1]);
buffers.colors.push(faceColors[2]);
buffers.colors.push(faceColors[(i - 1) * 3]);
buffers.colors.push(faceColors[(i - 1) * 3 + 1]);
buffers.colors.push(faceColors[(i - 1) * 3 + 2]);
buffers.colors.push(faceColors[i * 3]);
buffers.colors.push(faceColors[i * 3 + 1]);
buffers.colors.push(faceColors[i * 3 + 2]);
}
if (geoInfo.material && geoInfo.material.mappingType !== "AllSame") {
buffers.materialIndex.push(materialIndex);
buffers.materialIndex.push(materialIndex);
buffers.materialIndex.push(materialIndex);
}
if (geoInfo.normal) {
buffers.normal.push(faceNormals[0]);
buffers.normal.push(faceNormals[1]);
buffers.normal.push(faceNormals[2]);
buffers.normal.push(faceNormals[(i - 1) * 3]);
buffers.normal.push(faceNormals[(i - 1) * 3 + 1]);
buffers.normal.push(faceNormals[(i - 1) * 3 + 2]);
buffers.normal.push(faceNormals[i * 3]);
buffers.normal.push(faceNormals[i * 3 + 1]);
buffers.normal.push(faceNormals[i * 3 + 2]);
}
if (geoInfo.uv) {
geoInfo.uv.forEach(function(uv, j) {
if (buffers.uvs[j] === void 0)
buffers.uvs[j] = [];
buffers.uvs[j].push(faceUVs[j][0]);
buffers.uvs[j].push(faceUVs[j][1]);
buffers.uvs[j].push(faceUVs[j][(i - 1) * 2]);
buffers.uvs[j].push(faceUVs[j][(i - 1) * 2 + 1]);
buffers.uvs[j].push(faceUVs[j][i * 2]);
buffers.uvs[j].push(faceUVs[j][i * 2 + 1]);
});
}
}
}
addMorphTargets(parentGeo, parentGeoNode, morphTargets, preTransform) {
if (morphTargets.length === 0)
return;
parentGeo.morphTargetsRelative = true;
parentGeo.morphAttributes.position = [];
const scope = this;
morphTargets.forEach(function(morphTarget) {
morphTarget.rawTargets.forEach(function(rawTarget) {
const morphGeoNode = fbxTree.Objects.Geometry[rawTarget.geoID];
if (morphGeoNode !== void 0) {
scope.genMorphGeometry(parentGeo, parentGeoNode, morphGeoNode, preTransform, rawTarget.name);
}
});
});
}
genMorphGeometry(parentGeo, parentGeoNode, morphGeoNode, preTransform, name) {
const vertexIndices = parentGeoNode.PolygonVertexIndex !== void 0 ? parentGeoNode.PolygonVertexIndex.a : [];
const morphPositionsSparse = morphGeoNode.Vertices !== void 0 ? morphGeoNode.Vertices.a : [];
const indices = morphGeoNode.Indexes !== void 0 ? morphGeoNode.Indexes.a : [];
const length = parentGeo.attributes.position.count * 3;
const morphPositions = new Float32Array(length);
for (let i = 0; i < indices.length; i++) {
const morphIndex = indices[i] * 3;
morphPositions[morphIndex] = morphPositionsSparse[i * 3];
morphPositions[morphIndex + 1] = morphPositionsSparse[i * 3 + 1];
morphPositions[morphIndex + 2] = morphPositionsSparse[i * 3 + 2];
}
const morphGeoInfo = {
vertexIndices,
vertexPositions: morphPositions
};
const morphBuffers = this.genBuffers(morphGeoInfo);
const positionAttribute = new Float32BufferAttribute(morphBuffers.vertex, 3);
positionAttribute.name = name || morphGeoNode.attrName;
positionAttribute.applyMatrix4(preTransform);
parentGeo.morphAttributes.position.push(positionAttribute);
}
parseNormals(NormalNode) {
const mappingType = NormalNode.MappingInformationType;
const referenceType = NormalNode.ReferenceInformationType;
const buffer = NormalNode.Normals.a;
let indexBuffer = [];
if (referenceType === "IndexToDirect") {
if ("NormalIndex" in NormalNode) {
indexBuffer = NormalNode.NormalIndex.a;
} else if ("NormalsIndex" in NormalNode) {
indexBuffer = NormalNode.NormalsIndex.a;
}
}
return {
dataSize: 3,
buffer,
indices: indexBuffer,
mappingType,
referenceType
};
}
parseUVs(UVNode) {
const mappingType = UVNode.MappingInformationType;
const referenceType = UVNode.ReferenceInformationType;
const buffer = UVNode.UV.a;
let indexBuffer = [];
if (referenceType === "IndexToDirect") {
indexBuffer = UVNode.UVIndex.a;
}
return {
dataSize: 2,
buffer,
indices: indexBuffer,
mappingType,
referenceType
};
}
parseVertexColors(ColorNode) {
const mappingType = ColorNode.MappingInformationType;
const referenceType = ColorNode.ReferenceInformationType;
const buffer = ColorNode.Colors.a;
let indexBuffer = [];
if (referenceType === "IndexToDirect") {
indexBuffer = ColorNode.ColorIndex.a;
}
return {
dataSize: 4,
buffer,
indices: indexBuffer,
mappingType,
referenceType
};
}
parseMaterialIndices(MaterialNode) {
const mappingType = MaterialNode.MappingInformationType;
const referenceType = MaterialNode.ReferenceInformationType;
if (mappingType === "NoMappingInformation") {
return {
dataSize: 1,
buffer: [0],
indices: [0],
mappingType: "AllSame",
referenceType
};
}
const materialIndexBuffer = MaterialNode.Materials.a;
const materialIndices = [];
for (let i = 0; i < materialIndexBuffer.length; ++i) {
materialIndices.push(i);
}
return {
dataSize: 1,
buffer: materialIndexBuffer,
indices: materialIndices,
mappingType,
referenceType
};
}
parseNurbsGeometry(geoNode) {
if (NURBSCurve === void 0) {
console.error("THREE.FBXLoader: The loader relies on NURBSCurve for any nurbs present in the model. Nurbs will show up as empty geometry.");
return new BufferGeometry();
}
const order = parseInt(geoNode.Order);
if (isNaN(order)) {
console.error("THREE.FBXLoader: Invalid Order %s given for geometry ID: %s", geoNode.Order, geoNode.id);
return new BufferGeometry();
}
const degree = order - 1;
const knots = geoNode.KnotVector.a;
const controlPoints = [];
const pointsValues = geoNode.Points.a;
for (let i = 0, l = pointsValues.length; i < l; i += 4) {
controlPoints.push(new Vector4().fromArray(pointsValues, i));
}
let startKnot, endKnot;
if (geoNode.Form === "Closed") {
controlPoints.push(controlPoints[0]);
} else if (geoNode.Form === "Periodic") {
startKnot = degree;
endKnot = knots.length - 1 - startKnot;
for (let i = 0; i < degree; ++i) {
controlPoints.push(controlPoints[i]);
}
}
const curve = new NURBSCurve(degree, knots, controlPoints, startKnot, endKnot);
const points = curve.getPoints(controlPoints.length * 12);
return new BufferGeometry().setFromPoints(points);
}
}
class AnimationParser {
parse() {
const animationClips = [];
const rawClips = this.parseClips();
if (rawClips !== void 0) {
for (const key in rawClips) {
const rawClip = rawClips[key];
const clip = this.addClip(rawClip);
animationClips.push(clip);
}
}
return animationClips;
}
parseClips() {
if (fbxTree.Objects.AnimationCurve === void 0)
return void 0;
const curveNodesMap = this.parseAnimationCurveNodes();
this.parseAnimationCurves(curveNodesMap);
const layersMap = this.parseAnimationLayers(curveNodesMap);
const rawClips = this.parseAnimStacks(layersMap);
return rawClips;
}
parseAnimationCurveNodes() {
const rawCurveNodes = fbxTree.Objects.AnimationCurveNode;
const curveNodesMap = /* @__PURE__ */ new Map();
for (const nodeID in rawCurveNodes) {
const rawCurveNode = rawCurveNodes[nodeID];
if (rawCurveNode.attrName.match(/S|R|T|DeformPercent/) !== null) {
const curveNode = {
id: rawCurveNode.id,
attr: rawCurveNode.attrName,
curves: {}
};
curveNodesMap.set(curveNode.id, curveNode);
}
}
return curveNodesMap;
}
parseAnimationCurves(curveNodesMap) {
const rawCurves = fbxTree.Objects.AnimationCurve;
for (const nodeID in rawCurves) {
const animationCurve = {
id: rawCurves[nodeID].id,
times: rawCurves[nodeID].KeyTime.a.map(convertFBXTimeToSeconds),
values: rawCurves[nodeID].KeyValueFloat.a
};
const relationships = connections.get(animationCurve.id);
if (relationships !== void 0) {
const animationCurveID = relationships.parents[0].ID;
const animationCurveRelationship = relationships.parents[0].relationship;
if (animationCurveRelationship.match(/X/)) {
curveNodesMap.get(animationCurveID).curves["x"] = animationCurve;
} else if (animationCurveRelationship.match(/Y/)) {
curveNodesMap.get(animationCurveID).curves["y"] = animationCurve;
} else if (animationCurveRelationship.match(/Z/)) {
curveNodesMap.get(animationCurveID).curves["z"] = animationCurve;
} else if (animationCurveRelationship.match(/d|DeformPercent/) && curveNodesMap.has(animationCurveID)) {
curveNodesMap.get(animationCurveID).curves["morph"] = animationCurve;
}
}
}
}
parseAnimationLayers(curveNodesMap) {
const rawLayers = fbxTree.Objects.AnimationLayer;
const layersMap = /* @__PURE__ */ new Map();
for (const nodeID in rawLayers) {
const layerCurveNodes = [];
const connection = connections.get(parseInt(nodeID));
if (connection !== void 0) {
const children = connection.children;
children.forEach(function(child, i) {
if (curveNodesMap.has(child.ID)) {
const curveNode = curveNodesMap.get(child.ID);
if (curveNode.curves.x !== void 0 || curveNode.curves.y !== void 0 || curveNode.curves.z !== void 0) {
if (layerCurveNodes[i] === void 0) {
const modelID = connections.get(child.ID).parents.filter(function(parent) {
return parent.relationship !== void 0;
})[0].ID;
if (modelID !== void 0) {
const rawModel = fbxTree.Objects.Model[modelID.toString()];
if (rawModel === void 0) {
console.warn("THREE.FBXLoader: Encountered a unused curve.", child);
return;
}
const node = {
modelName: rawModel.attrName ? PropertyBinding.sanitizeNodeName(rawModel.attrName) : "",
ID: rawModel.id,
initialPosition: [0, 0, 0],
initialRotation: [0, 0, 0],
initialScale: [1, 1, 1]
};
sceneGraph.traverse(function(child2) {
if (child2.ID === rawModel.id) {
node.transform = child2.matrix;
if (child2.userData.transformData)
node.eulerOrder = child2.userData.transformData.eulerOrder;
}
});
if (!node.transform)
node.transform = new Matrix4();
if ("PreRotation" in rawModel)
node.preRotation = rawModel.PreRotation.value;
if ("PostRotation" in rawModel)
node.postRotation = rawModel.PostRotation.value;
layerCurveNodes[i] = node;
}
}
if (layerCurveNodes[i])
layerCurveNodes[i][curveNode.attr] = curveNode;
} else if (curveNode.curves.morph !== void 0) {
if (layerCurveNodes[i] === void 0) {
const deformerID = connections.get(child.ID).parents.filter(function(parent) {
return parent.relationship !== void 0;
})[0].ID;
const morpherID = connections.get(deformerID).parents[0].ID;
const geoID = connections.get(morpherID).parents[0].ID;
const modelID = connections.get(geoID).parents[0].ID;
const rawModel = fbxTree.Objects.Model[modelID];
const node = {
modelName: rawModel.attrName ? PropertyBinding.sanitizeNodeName(rawModel.attrName) : "",
morphName: fbxTree.Objects.Deformer[deformerID].attrName
};
layerCurveNodes[i] = node;
}
layerCurveNodes[i][curveNode.attr] = curveNode;
}
}
});
layersMap.set(parseInt(nodeID), layerCurveNodes);
}
}
return layersMap;
}
parseAnimStacks(layersMap) {
const rawStacks = fbxTree.Objects.AnimationStack;
const rawClips = {};
for (const nodeID in rawStacks) {
const children = connections.get(parseInt(nodeID)).children;
if (children.length > 1) {
console.warn("THREE.FBXLoader: Encountered an animation stack with multiple layers, this is currently not supported. Ignoring subsequent layers.");
}
const layer = layersMap.get(children[0].ID);
rawClips[nodeID] = {
name: rawStacks[nodeID].attrName,
layer
};
}
return rawClips;
}
addClip(rawClip) {
let tracks = [];
const scope = this;
rawClip.layer.forEach(function(rawTracks) {
tracks = tracks.concat(scope.generateTracks(rawTracks));
});
return new AnimationClip(rawClip.name, -1, tracks);
}
generateTracks(rawTracks) {
const tracks = [];
let initialPosition = new Vector3();
let initialRotation = new Quaternion();
let initialScale = new Vector3();
if (rawTracks.transform)
rawTracks.transform.decompose(initialPosition, initialRotation, initialScale);
initialPosition = initialPosition.toArray();
initialRotation = new Euler().setFromQuaternion(initialRotation, rawTracks.eulerOrder).toArray();
initialScale = initialScale.toArray();
if (rawTracks.T !== void 0 && Object.keys(rawTracks.T.curves).length > 0) {
const positionTrack = this.generateVectorTrack(rawTracks.modelName, rawTracks.T.curves, initialPosition, "position");
if (positionTrack !== void 0)
tracks.push(positionTrack);
}
if (rawTracks.R !== void 0 && Object.keys(rawTracks.R.curves).length > 0) {
const rotationTrack = this.generateRotationTrack(rawTracks.modelName, rawTracks.R.curves, initialRotation, rawTracks.preRotation, rawTracks.postRotation, rawTracks.eulerOrder);
if (rotationTrack !== void 0)
tracks.push(rotationTrack);
}
if (rawTracks.S !== void 0 && Object.keys(rawTracks.S.curves).length > 0) {
const scaleTrack = this.generateVectorTrack(rawTracks.modelName, rawTracks.S.curves, initialScale, "scale");
if (scaleTrack !== void 0)
tracks.push(scaleTrack);
}
if (rawTracks.DeformPercent !== void 0) {
const morphTrack = this.generateMorphTrack(rawTracks);
if (morphTrack !== void 0)
tracks.push(morphTrack);
}
return tracks;
}
generateVectorTrack(modelName, curves, initialValue, type) {
const times = this.getTimesForAllAxes(curves);
const values = this.getKeyframeTrackValues(times, curves, initialValue);
return new VectorKeyframeTrack(modelName + "." + type, times, values);
}
generateRotationTrack(modelName, curves, initialValue, preRotation, postRotation, eulerOrder) {
if (curves.x !== void 0) {
this.interpolateRotations(curves.x);
curves.x.values = curves.x.values.map(MathUtils.degToRad);
}
if (curves.y !== void 0) {
this.interpolateRotations(curves.y);
curves.y.values = curves.y.values.map(MathUtils.degToRad);
}
if (curves.z !== void 0) {
this.interpolateRotations(curves.z);
curves.z.values = curves.z.values.map(MathUtils.degToRad);
}
const times = this.getTimesForAllAxes(curves);
const values = this.getKeyframeTrackValues(times, curves, initialValue);
if (preRotation !== void 0) {
preRotation = preRotation.map(MathUtils.degToRad);
preRotation.push(eulerOrder);
preRotation = new Euler().fromArray(preRotation);
preRotation = new Quaternion().setFromEuler(preRotation);
}
if (postRotation !== void 0) {
postRotation = postRotation.map(MathUtils.degToRad);
postRotation.push(eulerOrder);
postRotation = new Euler().fromArray(postRotation);
postRotation = new Quaternion().setFromEuler(postRotation).invert();
}
const quaternion = new Quaternion();
const euler = new Euler();
const quaternionValues = [];
for (let i = 0; i < values.length; i += 3) {
euler.set(values[i], values[i + 1], values[i + 2], eulerOrder);
quaternion.setFromEuler(euler);
if (preRotation !== void 0)
quaternion.premultiply(preRotation);
if (postRotation !== void 0)
quaternion.multiply(postRotation);
quaternion.toArray(quaternionValues, i / 3 * 4);
}
return new QuaternionKeyframeTrack(modelName + ".quaternion", times, quaternionValues);
}
generateMorphTrack(rawTracks) {
const curves = rawTracks.DeformPercent.curves.morph;
const values = curves.values.map(function(val) {
return val / 100;
});
const morphNum = sceneGraph.getObjectByName(rawTracks.modelName).morphTargetDictionary[rawTracks.morphName];
return new NumberKeyframeTrack(rawTracks.modelName + ".morphTargetInfluences[" + morphNum + "]", curves.times, values);
}
getTimesForAllAxes(curves) {
let times = [];
if (curves.x !== void 0)
times = times.concat(curves.x.times);
if (curves.y !== void 0)
times = times.concat(curves.y.times);
if (curves.z !== void 0)
times = times.concat(curves.z.times);
times = times.sort(function(a, b) {
return a - b;
});
if (times.length > 1) {
let targetIndex = 1;
let lastValue = times[0];
for (let i = 1; i < times.length; i++) {
const currentValue = times[i];
if (currentValue !== lastValue) {
times[targetIndex] = currentValue;
lastValue = currentValue;
targetIndex++;
}
}
times = times.slice(0, targetIndex);
}
return times;
}
getKeyframeTrackValues(times, curves, initialValue) {
const prevValue = initialValue;
const values = [];
let xIndex = -1;
let yIndex = -1;
let zIndex = -1;
times.forEach(function(time) {
if (curves.x)
xIndex = curves.x.times.indexOf(time);
if (curves.y)
yIndex = curves.y.times.indexOf(time);
if (curves.z)
zIndex = curves.z.times.indexOf(time);
if (xIndex !== -1) {
const xValue = curves.x.values[xIndex];
values.push(xValue);
prevValue[0] = xValue;
} else {
values.push(prevValue[0]);
}
if (yIndex !== -1) {
const yValue = curves.y.values[yIndex];
values.push(yValue);
prevValue[1] = yValue;
} else {
values.push(prevValue[1]);
}
if (zIndex !== -1) {
const zValue = curves.z.values[zIndex];
values.push(zValue);
prevValue[2] = zValue;
} else {
values.push(prevValue[2]);
}
});
return values;
}
interpolateRotations(curve) {
for (let i = 1; i < curve.values.length; i++) {
const initialValue = curve.values[i - 1];
const valuesSpan = curve.values[i] - initialValue;
const absoluteSpan = Math.abs(valuesSpan);
if (absoluteSpan >= 180) {
const numSubIntervals = absoluteSpan / 180;
const step = valuesSpan / numSubIntervals;
let nextValue = initialValue + step;
const initialTime = curve.times[i - 1];
const timeSpan = curve.times[i] - initialTime;
const interval = timeSpan / numSubIntervals;
let nextTime = initialTime + interval;
const interpolatedTimes = [];
const interpolatedValues = [];
while (nextTime < curve.times[i]) {
interpolatedTimes.push(nextTime);
nextTime += interval;
interpolatedValues.push(nextValue);
nextValue += step;
}
curve.times = inject(curve.times, i, interpolatedTimes);
curve.values = inject(curve.values, i, interpolatedValues);
}
}
}
}
class TextParser {
getPrevNode() {
return this.nodeStack[this.currentIndent - 2];
}
getCurrentNode() {
return this.nodeStack[this.currentIndent - 1];
}
getCurrentProp() {
return this.currentProp;
}
pushStack(node) {
this.nodeStack.push(node);
this.currentIndent += 1;
}
popStack() {
this.nodeStack.pop();
this.currentIndent -= 1;
}
setCurrentProp(val, name) {
this.currentProp = val;
this.currentPropName = name;
}
parse(text) {
this.currentIndent = 0;
this.allNodes = new FBXTree();
this.nodeStack = [];
this.currentProp = [];
this.currentPropName = "";
const scope = this;
const split = text.split(/[\r\n]+/);
split.forEach(function(line, i) {
const matchComment = line.match(/^[\s\t]*;/);
const matchEmpty = line.match(/^[\s\t]*$/);
if (matchComment || matchEmpty)
return;
const matchBeginning = line.match("^\\t{" + scope.currentIndent + "}(\\w+):(.*){", "");
const matchProperty = line.match("^\\t{" + scope.currentIndent + "}(\\w+):[\\s\\t\\r\\n](.*)");
const matchEnd = line.match("^\\t{" + (scope.currentIndent - 1) + "}}");
if (matchBeginning) {
scope.parseNodeBegin(line, matchBeginning);
} else if (matchProperty) {
scope.parseNodeProperty(line, matchProperty, split[++i]);
} else if (matchEnd) {
scope.popStack();
} else if (line.match(/^[^\s\t}]/)) {
scope.parseNodePropertyContinued(line);
}
});
return this.allNodes;
}
parseNodeBegin(line, property) {
const nodeName = property[1].trim().replace(/^"/, "").replace(/"$/, "");
const nodeAttrs = property[2].split(",").map(function(attr) {
return attr.trim().replace(/^"/, "").replace(/"$/, "");
});
const node = { name: nodeName };
const attrs = this.parseNodeAttr(nodeAttrs);
const currentNode = this.getCurrentNode();
if (this.currentIndent === 0) {
this.allNodes.add(nodeName, node);
} else {
if (nodeName in currentNode) {
if (nodeName === "PoseNode") {
currentNode.PoseNode.push(node);
} else if (currentNode[nodeName].id !== void 0) {
currentNode[nodeName] = {};
currentNode[nodeName][currentNode[nodeName].id] = currentNode[nodeName];
}
if (attrs.id !== "")
currentNode[nodeName][attrs.id] = node;
} else if (typeof attrs.id === "number") {
currentNode[nodeName] = {};
currentNode[nodeName][attrs.id] = node;
} else if (nodeName !== "Properties70") {
if (nodeName === "PoseNode")
currentNode[nodeName] = [node];
else
currentNode[nodeName] = node;
}
}
if (typeof attrs.id === "number")
node.id = attrs.id;
if (attrs.name !== "")
node.attrName = attrs.name;
if (attrs.type !== "")
node.attrType = attrs.type;
this.pushStack(node);
}
parseNodeAttr(attrs) {
let id = attrs[0];
if (attrs[0] !== "") {
id = parseInt(attrs[0]);
if (isNaN(id)) {
id = attrs[0];
}
}
let name = "", type = "";
if (attrs.length > 1) {
name = attrs[1].replace(/^(\w+)::/, "");
type = attrs[2];
}
return { id, name, type };
}
parseNodeProperty(line, property, contentLine) {
let propName = property[1].replace(/^"/, "").replace(/"$/, "").trim();
let propValue = property[2].replace(/^"/, "").replace(/"$/, "").trim();
if (propName === "Content" && propValue === ",") {
propValue = contentLine.replace(/"/g, "").replace(/,$/, "").trim();
}
const currentNode = this.getCurrentNode();
const parentName = currentNode.name;
if (parentName === "Properties70") {
this.parseNodeSpecialProperty(line, propName, propValue);
return;
}
if (propName === "C") {
const connProps = propValue.split(",").slice(1);
const from = parseInt(connProps[0]);
const to = parseInt(connProps[1]);
let rest = propValue.split(",").slice(3);
rest = rest.map(function(elem) {
return elem.trim().replace(/^"/, "");
});
propName = "connections";
propValue = [from, to];
append(propValue, rest);
if (currentNode[propName] === void 0) {
currentNode[propName] = [];
}
}
if (propName === "Node")
currentNode.id = propValue;
if (propName in currentNode && Array.isArray(currentNode[propName])) {
currentNode[propName].push(propValue);
} else {
if (propName !== "a")
currentNode[propName] = propValue;
else
currentNode.a = propValue;
}
this.setCurrentProp(currentNode, propName);
if (propName === "a" && propValue.slice(-1) !== ",") {
currentNode.a = parseNumberArray(propValue);
}
}
parseNodePropertyContinued(line) {
const currentNode = this.getCurrentNode();
currentNode.a += line;
if (line.slice(-1) !== ",") {
currentNode.a = parseNumberArray(currentNode.a);
}
}
parseNodeSpecialProperty(line, propName, propValue) {
const props = propValue.split('",').map(function(prop) {
return prop.trim().replace(/^\"/, "").replace(/\s/, "_");
});
const innerPropName = props[0];
const innerPropType1 = props[1];
const innerPropType2 = props[2];
const innerPropFlag = props[3];
let innerPropValue = props[4];
switch (innerPropType1) {
case "int":
case "enum":
case "bool":
case "ULongLong":
case "double":
case "Number":
case "FieldOfView":
innerPropValue = parseFloat(innerPropValue);
break;
case "Color":
case "ColorRGB":
case "Vector3D":
case "Lcl_Translation":
case "Lcl_Rotation":
case "Lcl_Scaling":
innerPropValue = parseNumberArray(innerPropValue);
break;
}
this.getPrevNode()[innerPropName] = {
"type": innerPropType1,
"type2": innerPropType2,
"flag": innerPropFlag,
"value": innerPropValue
};
this.setCurrentProp(this.getPrevNode(), innerPropName);
}
}
class BinaryParser {
parse(buffer) {
const reader = new BinaryReader(buffer);
reader.skip(23);
const version = reader.getUint32();
if (version < 6400) {
throw new Error("THREE.FBXLoader: FBX version not supported, FileVersion: " + version);
}
const allNodes = new FBXTree();
while (!this.endOfContent(reader)) {
const node = this.parseNode(reader, version);
if (node !== null)
allNodes.add(node.name, node);
}
return allNodes;
}
endOfContent(reader) {
if (reader.size() % 16 === 0) {
return (reader.getOffset() + 160 + 16 & ~15) >= reader.size();
} else {
return reader.getOffset() + 160 + 16 >= reader.size();
}
}
parseNode(reader, version) {
const node = {};
const endOffset = version >= 7500 ? reader.getUint64() : reader.getUint32();
const numProperties = version >= 7500 ? reader.getUint64() : reader.getUint32();
version >= 7500 ? reader.getUint64() : reader.getUint32();
const nameLen = reader.getUint8();
const name = reader.getString(nameLen);
if (endOffset === 0)
return null;
const propertyList = [];
for (let i = 0; i < numProperties; i++) {
propertyList.push(this.parseProperty(reader));
}
const id = propertyList.length > 0 ? propertyList[0] : "";
const attrName = propertyList.length > 1 ? propertyList[1] : "";
const attrType = propertyList.length > 2 ? propertyList[2] : "";
node.singleProperty = numProperties === 1 && reader.getOffset() === endOffset ? true : false;
while (endOffset > reader.getOffset()) {
const subNode = this.parseNode(reader, version);
if (subNode !== null)
this.parseSubNode(name, node, subNode);
}
node.propertyList = propertyList;
if (typeof id === "number")
node.id = id;
if (attrName !== "")
node.attrName = attrName;
if (attrType !== "")
node.attrType = attrType;
if (name !== "")
node.name = name;
return node;
}
parseSubNode(name, node, subNode) {
if (subNode.singleProperty === true) {
const value = subNode.propertyList[0];
if (Array.isArray(value)) {
node[subNode.name] = subNode;
subNode.a = value;
} else {
node[subNode.name] = value;
}
} else if (name === "Connections" && subNode.name === "C") {
const array = [];
subNode.propertyList.forEach(function(property, i) {
if (i !== 0)
array.push(property);
});
if (node.connections === void 0) {
node.connections = [];
}
node.connections.push(array);
} else if (subNode.name === "Properties70") {
const keys = Object.keys(subNode);
keys.forEach(function(key) {
node[key] = subNode[key];
});
} else if (name === "Properties70" && subNode.name === "P") {
let innerPropName = subNode.propertyList[0];
let innerPropType1 = subNode.propertyList[1];
const innerPropType2 = subNode.propertyList[2];
const innerPropFlag = subNode.propertyList[3];
let innerPropValue;
if (innerPropName.indexOf("Lcl ") === 0)
innerPropName = innerPropName.replace("Lcl ", "Lcl_");
if (innerPropType1.indexOf("Lcl ") === 0)
innerPropType1 = innerPropType1.replace("Lcl ", "Lcl_");
if (innerPropType1 === "Color" || innerPropType1 === "ColorRGB" || innerPropType1 === "Vector" || innerPropType1 === "Vector3D" || innerPropType1.indexOf("Lcl_") === 0) {
innerPropValue = [
subNode.propertyList[4],
subNode.propertyList[5],
subNode.propertyList[6]
];
} else {
innerPropValue = subNode.propertyList[4];
}
node[innerPropName] = {
"type": innerPropType1,
"type2": innerPropType2,
"flag": innerPropFlag,
"value": innerPropValue
};
} else if (node[subNode.name] === void 0) {
if (typeof subNode.id === "number") {
node[subNode.name] = {};
node[subNode.name][subNode.id] = subNode;
} else {
node[subNode.name] = subNode;
}
} else {
if (subNode.name === "PoseNode") {
if (!Array.isArray(node[subNode.name])) {
node[subNode.name] = [node[subNode.name]];
}
node[subNode.name].push(subNode);
} else if (node[subNode.name][subNode.id] === void 0) {
node[subNode.name][subNode.id] = subNode;
}
}
}
parseProperty(reader) {
const type = reader.getString(1);
let length;
switch (type) {
case "C":
return reader.getBoolean();
case "D":
return reader.getFloat64();
case "F":
return reader.getFloat32();
case "I":
return reader.getInt32();
case "L":
return reader.getInt64();
case "R":
length = reader.getUint32();
return reader.getArrayBuffer(length);
case "S":
length = reader.getUint32();
return reader.getString(length);
case "Y":
return reader.getInt16();
case "b":
case "c":
case "d":
case "f":
case "i":
case "l":
const arrayLength = reader.getUint32();
const encoding = reader.getUint32();
const compressedLength = reader.getUint32();
if (encoding === 0) {
switch (type) {
case "b":
case "c":
return reader.getBooleanArray(arrayLength);
case "d":
return reader.getFloat64Array(arrayLength);
case "f":
return reader.getFloat32Array(arrayLength);
case "i":
return reader.getInt32Array(arrayLength);
case "l":
return reader.getInt64Array(arrayLength);
}
}
if (typeof fflate === "undefined") {
console.error("THREE.FBXLoader: External library fflate.min.js required.");
}
const data = unzlibSync(new Uint8Array(reader.getArrayBuffer(compressedLength)));
const reader2 = new BinaryReader(data.buffer);
switch (type) {
case "b":
case "c":
return reader2.getBooleanArray(arrayLength);
case "d":
return reader2.getFloat64Array(arrayLength);
case "f":
return reader2.getFloat32Array(arrayLength);
case "i":
return reader2.getInt32Array(arrayLength);
case "l":
return reader2.getInt64Array(arrayLength);
}
default:
throw new Error("THREE.FBXLoader: Unknown property type " + type);
}
}
}
class BinaryReader {
constructor(buffer, littleEndian) {
this.dv = new DataView(buffer);
this.offset = 0;
this.littleEndian = littleEndian !== void 0 ? littleEndian : true;
}
getOffset() {
return this.offset;
}
size() {
return this.dv.buffer.byteLength;
}
skip(length) {
this.offset += length;
}
getBoolean() {
return (this.getUint8() & 1) === 1;
}
getBooleanArray(size) {
const a = [];
for (let i = 0; i < size; i++) {
a.push(this.getBoolean());
}
return a;
}
getUint8() {
const value = this.dv.getUint8(this.offset);
this.offset += 1;
return value;
}
getInt16() {
const value = this.dv.getInt16(this.offset, this.littleEndian);
this.offset += 2;
return value;
}
getInt32() {
const value = this.dv.getInt32(this.offset, this.littleEndian);
this.offset += 4;
return value;
}
getInt32Array(size) {
const a = [];
for (let i = 0; i < size; i++) {
a.push(this.getInt32());
}
return a;
}
getUint32() {
const value = this.dv.getUint32(this.offset, this.littleEndian);
this.offset += 4;
return value;
}
getInt64() {
let low, high;
if (this.littleEndian) {
low = this.getUint32();
high = this.getUint32();
} else {
high = this.getUint32();
low = this.getUint32();
}
if (high & 2147483648) {
high = ~high & 4294967295;
low = ~low & 4294967295;
if (low === 4294967295)
high = high + 1 & 4294967295;
low = low + 1 & 4294967295;
return -(high * 4294967296 + low);
}
return high * 4294967296 + low;
}
getInt64Array(size) {
const a = [];
for (let i = 0; i < size; i++) {
a.push(this.getInt64());
}
return a;
}
getUint64() {
let low, high;
if (this.littleEndian) {
low = this.getUint32();
high = this.getUint32();
} else {
high = this.getUint32();
low = this.getUint32();
}
return high * 4294967296 + low;
}
getFloat32() {
const value = this.dv.getFloat32(this.offset, this.littleEndian);
this.offset += 4;
return value;
}
getFloat32Array(size) {
const a = [];
for (let i = 0; i < size; i++) {
a.push(this.getFloat32());
}
return a;
}
getFloat64() {
const value = this.dv.getFloat64(this.offset, this.littleEndian);
this.offset += 8;
return value;
}
getFloat64Array(size) {
const a = [];
for (let i = 0; i < size; i++) {
a.push(this.getFloat64());
}
return a;
}
getArrayBuffer(size) {
const value = this.dv.buffer.slice(this.offset, this.offset + size);
this.offset += size;
return value;
}
getString(size) {
let a = [];
for (let i = 0; i < size; i++) {
a[i] = this.getUint8();
}
const nullByte = a.indexOf(0);
if (nullByte >= 0)
a = a.slice(0, nullByte);
return LoaderUtils.decodeText(new Uint8Array(a));
}
}
class FBXTree {
add(key, val) {
this[key] = val;
}
}
function isFbxFormatBinary(buffer) {
const CORRECT = "Kaydara FBX Binary \0";
return buffer.byteLength >= CORRECT.length && CORRECT === convertArrayBufferToString(buffer, 0, CORRECT.length);
}
function isFbxFormatASCII(text) {
const CORRECT = ["K", "a", "y", "d", "a", "r", "a", "\\", "F", "B", "X", "\\", "B", "i", "n", "a", "r", "y", "\\", "\\"];
let cursor = 0;
function read(offset) {
const result = text[offset - 1];
text = text.slice(cursor + offset);
cursor++;
return result;
}
for (let i = 0; i < CORRECT.length; ++i) {
const num = read(1);
if (num === CORRECT[i]) {
return false;
}
}
return true;
}
function getFbxVersion(text) {
const versionRegExp = /FBXVersion: (\d+)/;
const match = text.match(versionRegExp);
if (match) {
const version = parseInt(match[1]);
return version;
}
throw new Error("THREE.FBXLoader: Cannot find the version number for the file given.");
}
function convertFBXTimeToSeconds(time) {
return time / 46186158e3;
}
const dataArray = [];
function getData(polygonVertexIndex, polygonIndex, vertexIndex, infoObject) {
let index;
switch (infoObject.mappingType) {
case "ByPolygonVertex":
index = polygonVertexIndex;
break;
case "ByPolygon":
index = polygonIndex;
break;
case "ByVertice":
index = vertexIndex;
break;
case "AllSame":
index = infoObject.indices[0];
break;
default:
console.warn("THREE.FBXLoader: unknown attribute mapping type " + infoObject.mappingType);
}
if (infoObject.referenceType === "IndexToDirect")
index = infoObject.indices[index];
const from = index * infoObject.dataSize;
const to = from + infoObject.dataSize;
return slice(dataArray, infoObject.buffer, from, to);
}
const tempEuler = new Euler();
const tempVec = new Vector3();
function generateTransform(transformData) {
const lTranslationM = new Matrix4();
const lPreRotationM = new Matrix4();
const lRotationM = new Matrix4();
const lPostRotationM = new Matrix4();
const lScalingM = new Matrix4();
const lScalingPivotM = new Matrix4();
const lScalingOffsetM = new Matrix4();
const lRotationOffsetM = new Matrix4();
const lRotationPivotM = new Matrix4();
const lParentGX = new Matrix4();
const lParentLX = new Matrix4();
const lGlobalT = new Matrix4();
const inheritType = transformData.inheritType ? transformData.inheritType : 0;
if (transformData.translation)
lTranslationM.setPosition(tempVec.fromArray(transformData.translation));
if (transformData.preRotation) {
const array = transformData.preRotation.map(MathUtils.degToRad);
array.push(transformData.eulerOrder);
lPreRotationM.makeRotationFromEuler(tempEuler.fromArray(array));
}
if (transformData.rotation) {
const array = transformData.rotation.map(MathUtils.degToRad);
array.push(transformData.eulerOrder);
lRotationM.makeRotationFromEuler(tempEuler.fromArray(array));
}
if (transformData.postRotation) {
const array = transformData.postRotation.map(MathUtils.degToRad);
array.push(transformData.eulerOrder);
lPostRotationM.makeRotationFromEuler(tempEuler.fromArray(array));
lPostRotationM.invert();
}
if (transformData.scale)
lScalingM.scale(tempVec.fromArray(transformData.scale));
if (transformData.scalingOffset)
lScalingOffsetM.setPosition(tempVec.fromArray(transformData.scalingOffset));
if (transformData.scalingPivot)
lScalingPivotM.setPosition(tempVec.fromArray(transformData.scalingPivot));
if (transformData.rotationOffset)
lRotationOffsetM.setPosition(tempVec.fromArray(transformData.rotationOffset));
if (transformData.rotationPivot)
lRotationPivotM.setPosition(tempVec.fromArray(transformData.rotationPivot));
if (transformData.parentMatrixWorld) {
lParentLX.copy(transformData.parentMatrix);
lParentGX.copy(transformData.parentMatrixWorld);
}
const lLRM = lPreRotationM.clone().multiply(lRotationM).multiply(lPostRotationM);
const lParentGRM = new Matrix4();
lParentGRM.extractRotation(lParentGX);
const lParentTM = new Matrix4();
lParentTM.copyPosition(lParentGX);
const lParentGRSM = lParentTM.clone().invert().multiply(lParentGX);
const lParentGSM = lParentGRM.clone().invert().multiply(lParentGRSM);
const lLSM = lScalingM;
const lGlobalRS = new Matrix4();
if (inheritType === 0) {
lGlobalRS.copy(lParentGRM).multiply(lLRM).multiply(lParentGSM).multiply(lLSM);
} else if (inheritType === 1) {
lGlobalRS.copy(lParentGRM).multiply(lParentGSM).multiply(lLRM).multiply(lLSM);
} else {
const lParentLSM = new Matrix4().scale(new Vector3().setFromMatrixScale(lParentLX));
const lParentLSM_inv = lParentLSM.clone().invert();
const lParentGSM_noLocal = lParentGSM.clone().multiply(lParentLSM_inv);
lGlobalRS.copy(lParentGRM).multiply(lLRM).multiply(lParentGSM_noLocal).multiply(lLSM);
}
const lRotationPivotM_inv = lRotationPivotM.clone().invert();
const lScalingPivotM_inv = lScalingPivotM.clone().invert();
let lTransform = lTranslationM.clone().multiply(lRotationOffsetM).multiply(lRotationPivotM).multiply(lPreRotationM).multiply(lRotationM).multiply(lPostRotationM).multiply(lRotationPivotM_inv).multiply(lScalingOffsetM).multiply(lScalingPivotM).multiply(lScalingM).multiply(lScalingPivotM_inv);
const lLocalTWithAllPivotAndOffsetInfo = new Matrix4().copyPosition(lTransform);
const lGlobalTranslation = lParentGX.clone().multiply(lLocalTWithAllPivotAndOffsetInfo);
lGlobalT.copyPosition(lGlobalTranslation);
lTransform = lGlobalT.clone().multiply(lGlobalRS);
lTransform.premultiply(lParentGX.invert());
return lTransform;
}
function getEulerOrder(order) {
order = order || 0;
const enums = [
"ZYX",
"YZX",
"XZY",
"ZXY",
"YXZ",
"XYZ"
];
if (order === 6) {
console.warn("THREE.FBXLoader: unsupported Euler Order: Spherical XYZ. Animations and rotations may be incorrect.");
return enums[0];
}
return enums[order];
}
function parseNumberArray(value) {
const array = value.split(",").map(function(val) {
return parseFloat(val);
});
return array;
}
function convertArrayBufferToString(buffer, from, to) {
if (from === void 0)
from = 0;
if (to === void 0)
to = buffer.byteLength;
return LoaderUtils.decodeText(new Uint8Array(buffer, from, to));
}
function append(a, b) {
for (let i = 0, j = a.length, l = b.length; i < l; i++, j++) {
a[j] = b[i];
}
}
function slice(a, b, from, to) {
for (let i = from, j = 0; i < to; i++, j++) {
a[j] = b[i];
}
return a;
}
function inject(a1, index, a2) {
return a1.slice(0, index).concat(a2).concat(a1.slice(index));
}
const cache = /* @__PURE__ */ new Map();
const loader = new FBXLoader();
var loadFBX = async (url, clone) => {
const [group, noBone] = await forceGet(cache, url, () => new Promise((resolve, reject) => {
increaseLoadingCount();
loader.load(url, (group2) => {
decreaseLoadingCount();
let noBone2 = true;
group2.traverse((child) => {
var _a2;
noBone2 && child instanceof Bone && (noBone2 = false);
((_a2 = child.material) === null || _a2 === void 0 ? void 0 : _a2.map) && (child.material.map.encoding = LinearEncoding);
});
resolve([group2, noBone2]);
}, handleProgress, () => {
decreaseLoadingCount();
reject();
});
}));
if (clone)
return cloneSkinnedMesh(group, noBone);
return group;
};
export { loadFBX as default };
//# sourceMappingURL=loadFBX.mjs.map