@xeokit/xeokit-sdk
Version:
3D BIM IFC Viewer SDK for AEC engineering applications. Open Source JavaScript Toolkit based on pure WebGL for top performance, real-world coordinates and full double precision
760 lines (735 loc) • 19.4 kB
JavaScript
/**
* Bundled by jsDelivr using Rollup v2.59.0 and Terser v5.9.0.
* Original file: /npm/@petamoriken/float16@3.5.11/src/index.mjs
*
* Do NOT use SRI with dynamically generated files! More information: https://www.jsdelivr.com/using-sri-with-dynamic-files
*/
function t(t)
{
return (r, ...e) => n(t, r, e)
}
function r(r, n)
{
return t(s(r, n).get)
}
const
{
apply: n,
construct: e,
defineProperty: o,
get: i,
getOwnPropertyDescriptor: s,
getPrototypeOf: c,
has: u,
ownKeys: f,
set: h,
setPrototypeOf: l
} = Reflect, a = Proxy, y = Number,
{
isFinite: p,
isNaN: w
} = y,
{
iterator: g,
species: d,
toStringTag: v,
for: b
} = Symbol, A = Object,
{
create: m,
defineProperty: B,
freeze: x,
is: E
} = A, T = A.prototype, O = t(T.isPrototypeOf), j = A.hasOwn || t(T.hasOwnProperty), I = Array, P = I.isArray, S = I.prototype, _ = t(S.join), F = t(S.push), L = t(S.toLocaleString), R = S[g], C = t(R), N = Math.trunc, U = ArrayBuffer, M = U.isView, D = t(U.prototype.slice), k = r(U.prototype, "byteLength"), W = "undefined" != typeof SharedArrayBuffer ? SharedArrayBuffer : null, V = W && r(W.prototype, "byteLength"), Y = c(Uint8Array), z = Y.from, G = Y.prototype, K = G[g], X = t(G.keys), q = t(G.values), H = t(G.entries), J = t(G.set), Q = t(G.reverse), Z = t(G.fill), $ = t(G.copyWithin), tt = t(G.sort), rt = t(G.slice), nt = t(G.subarray), et = r(G, "buffer"), ot = r(G, "byteOffset"), it = r(G, "length"), st = r(G, v), ct = Uint16Array, ut = (...t) => n(z, ct, t), ft = Uint32Array, ht = Float32Array, lt = c([][g]()), at = t(lt.next), yt = t(function*() {}().next), pt = c(lt), wt = DataView.prototype, gt = t(wt.getUint16), dt = t(wt.setUint16), vt = TypeError, bt = RangeError, At = Set, mt = At.prototype, Bt = t(mt.add), xt = t(mt.has), Et = WeakMap, Tt = Et.prototype, Ot = t(Tt.get), jt = t(Tt.has), It = t(Tt.set), Pt = new U(4), St = new ht(Pt), _t = new ft(Pt), Ft = new ft(512), Lt = new ft(512);
for (let t = 0; t < 256; ++t)
{
const r = t - 127;
r < -27 ? (Ft[t] = 0, Ft[256 | t] = 32768, Lt[t] = 24, Lt[256 | t] = 24) : r < -14 ? (Ft[t] = 1024 >> -r - 14, Ft[256 | t] = 1024 >> -r - 14 | 32768, Lt[t] = -r - 1, Lt[256 | t] = -r - 1) : r <= 15 ? (Ft[t] = r + 15 << 10, Ft[256 | t] = r + 15 << 10 | 32768, Lt[t] = 13, Lt[256 | t] = 13) : r < 128 ? (Ft[t] = 31744, Ft[256 | t] = 64512, Lt[t] = 24, Lt[256 | t] = 24) : (Ft[t] = 31744, Ft[256 | t] = 64512, Lt[t] = 13, Lt[256 | t] = 13)
}
function Rt(t)
{
St[0] = t;
const r = _t[0],
n = r >> 23 & 511;
return Ft[n] + ((8388607 & r) >> Lt[n])
}
const Ct = new ft(2048),
Nt = new ft(64),
Ut = new ft(64);
Ct[0] = 0;
for (let t = 1; t < 1024; ++t)
{
let r = t << 13,
n = 0;
for (; 0 == (8388608 & r);) n -= 8388608, r <<= 1;
r &= -8388609, n += 947912704, Ct[t] = r | n
}
for (let t = 1024; t < 2048; ++t) Ct[t] = 939524096 + (t - 1024 << 13);
Nt[0] = 0;
for (let t = 1; t < 31; ++t) Nt[t] = t << 23;
Nt[31] = 1199570944, Nt[32] = 2147483648;
for (let t = 33; t < 63; ++t) Nt[t] = 2147483648 + (t - 32 << 23);
Nt[63] = 3347054592, Ut[0] = 0;
for (let t = 1; t < 64; ++t) Ut[t] = 32 === t ? 0 : 1024;
function Mt(t)
{
const r = t >> 10;
return _t[0] = Ct[Ut[r] + (1023 & t)] + Nt[r], St[0]
}
function Dt(t)
{
if ("bigint" == typeof t) throw vt("Cannot convert a BigInt value to a number");
if (t = y(t), !p(t) || 0 === t) return t;
return Mt(Rt(t))
}
function kt(t)
{
if (t[g] === R) return t;
const r = C(t);
return m(null,
{
next:
{
value: function()
{
return at(r)
}
},
[g]:
{
value: function()
{
return this
}
}
})
}
const Wt = new Et,
Vt = m(pt,
{
next:
{
value: function()
{
const t = Ot(Wt, this);
return yt(t)
},
writable: !0,
configurable: !0
},
[v]:
{
value: "Array Iterator",
configurable: !0
}
});
function Yt(t)
{
const r = m(Vt);
return It(Wt, r, t), r
}
function zt(t)
{
return null !== t && "object" == typeof t || "function" == typeof t
}
function Gt(t)
{
return null !== t && "object" == typeof t
}
function Kt(t)
{
return void 0 !== st(t)
}
function Xt(t)
{
const r = st(t);
return "BigInt64Array" === r || "BigUint64Array" === r
}
function qt(t)
{
if (null === W) return !1;
try
{
return V(t), !0
}
catch (t)
{
return !1
}
}
function Ht(t)
{
if (!P(t)) return !1;
if (t[g] === R) return !0;
return "Array Iterator" === t[g]()[v]
}
function Jt(t)
{
if ("string" != typeof t) return !1;
const r = y(t);
return t === r + "" && (!!p(r) && r === N(r))
}
const Qt = y.MAX_SAFE_INTEGER;
function Zt(t)
{
if ("bigint" == typeof t) throw vt("Cannot convert a BigInt value to a number");
const r = y(t);
return w(r) || 0 === r ? 0 : N(r)
}
function $t(t)
{
const r = Zt(t);
return r < 0 ? 0 : r < Qt ? r : Qt
}
function tr(t, r)
{
if (!zt(t)) throw vt("This is not an object");
const n = t.constructor;
if (void 0 === n) return r;
if (!zt(n)) throw vt("The constructor property value is not an object");
const e = n[d];
return null == e ? r : e
}
function rr(t)
{
if (qt(t)) return !1;
try
{
return D(t, 0, 0), !1
}
catch (t)
{}
return !0
}
function nr(t, r)
{
const n = w(t),
e = w(r);
if (n && e) return 0;
if (n) return 1;
if (e) return -1;
if (t < r) return -1;
if (t > r) return 1;
if (0 === t && 0 === r)
{
const n = E(t, 0),
e = E(r, 0);
if (!n && e) return -1;
if (n && !e) return 1
}
return 0
}
const er = b("__Float16Array__"),
or = new Et;
function ir(t)
{
return jt(or, t) || !M(t) && function(t)
{
if (!Gt(t)) return !1;
const r = c(t);
if (!Gt(r)) return !1;
const n = r.constructor;
if (void 0 === n) return !1;
if (!zt(n)) throw vt("The constructor property value is not an object");
return u(n, er)
}(t)
}
function sr(t)
{
if (!ir(t)) throw vt("This is not a Float16Array object")
}
function cr(t, r)
{
const n = ir(t),
e = Kt(t);
if (!n && !e) throw vt("Species constructor didn't return TypedArray object");
if ("number" == typeof r)
{
let e;
if (n)
{
const r = ur(t);
e = it(r)
}
else e = it(t);
if (e < r) throw vt("Derived constructor created TypedArray object which was too small length")
}
if (Xt(t)) throw vt("Cannot mix BigInt and other types, use explicit conversions")
}
function ur(t)
{
const r = Ot(or, t);
if (void 0 !== r)
{
if (rr(et(r))) throw vt("Attempting to access detached ArrayBuffer");
return r
}
const n = t.buffer;
if (rr(n)) throw vt("Attempting to access detached ArrayBuffer");
const o = e(ar, [n, t.byteOffset, t.length], t.constructor);
return Ot(or, o)
}
function fr(t)
{
const r = it(t),
n = [];
for (let e = 0; e < r; ++e) n[e] = Mt(t[e]);
return n
}
const hr = new At;
for (const t of f(G))
{
if (t === v) continue;
const r = s(G, t);
j(r, "get") && Bt(hr, t)
}
const lr = x(
{
get: (t, r, n) => Jt(r) && j(t, r) ? Mt(i(t, r)) : xt(hr, r) && O(G, t) ? i(t, r) : i(t, r, n),
set: (t, r, n, e) => Jt(r) && j(t, r) ? h(t, r, Rt(n)) : h(t, r, n, e),
getOwnPropertyDescriptor(t, r)
{
if (Jt(r) && j(t, r))
{
const n = s(t, r);
return n.value = Mt(n.value), n
}
return s(t, r)
},
defineProperty: (t, r, n) => Jt(r) && j(t, r) && j(n, "value") ? (n.value = Rt(n.value), o(t, r, n)) : o(t, r, n)
});
class ar
{
constructor(t, r, n)
{
let o;
if (ir(t)) o = e(ct, [ur(t)], new.target);
else if (zt(t) && ! function(t)
{
try
{
return k(t), !0
}
catch (t)
{
return !1
}
}(t))
{
let r, n;
if (Kt(t))
{
r = t, n = it(t);
const i = et(t),
s = qt(i) ? U : tr(i, U);
if (rr(i)) throw vt("Attempting to access detached ArrayBuffer");
if (Xt(t)) throw vt("Cannot mix BigInt and other types, use explicit conversions");
const c = new s(2 * n);
o = e(ct, [c], new.target)
}
else
{
const i = t[g];
if (null != i && "function" != typeof i) throw vt("@@iterator property is not callable");
null != i ? Ht(t) ? (r = t, n = t.length) : (r = [...t], n = r.length) : (r = t, n = $t(r.length)), o = e(ct, [n], new.target)
}
for (let t = 0; t < n; ++t) o[t] = Rt(r[t])
}
else o = e(ct, arguments, new.target);
const i = new a(o, lr);
return It(or, i, o), i
}
static from(t, ...r)
{
const e = this;
if (!u(e, er)) throw vt("This constructor is not a subclass of Float16Array");
if (e === ar)
{
if (ir(t) && 0 === r.length)
{
const r = ur(t),
n = new ct(et(r), ot(r), it(r));
return new ar(et(rt(n)))
}
if (0 === r.length) return new ar(et(ut(t, Rt)));
const e = r[0],
o = r[1];
return new ar(et(ut(t, (function(t, ...r)
{
return Rt(n(e, this, [t, ...kt(r)]))
}), o)))
}
let o, i;
const s = t[g];
if (null != s && "function" != typeof s) throw vt("@@iterator property is not callable");
if (null != s) Ht(t) ? (o = t, i = t.length) : !Kt(c = t) || c[g] !== K && "Array Iterator" !== c[g]()[v] ? (o = [...t], i = o.length) : (o = t, i = it(t));
else
{
if (null == t) throw vt("Cannot convert undefined or null to object");
o = A(t), i = $t(o.length)
}
var c;
const f = new e(i);
if (0 === r.length)
for (let t = 0; t < i; ++t) f[t] = o[t];
else
{
const t = r[0],
e = r[1];
for (let r = 0; r < i; ++r) f[r] = n(t, e, [o[r], r])
}
return f
}
static of(...t)
{
const r = this;
if (!u(r, er)) throw vt("This constructor is not a subclass of Float16Array");
const n = t.length;
if (r === ar)
{
const r = new ar(n),
e = ur(r);
for (let r = 0; r < n; ++r) e[r] = Rt(t[r]);
return r
}
const e = new r(n);
for (let r = 0; r < n; ++r) e[r] = t[r];
return e
}
keys()
{
sr(this);
const t = ur(this);
return X(t)
}
values()
{
sr(this);
const t = ur(this);
return Yt(function*()
{
for (const r of q(t)) yield Mt(r)
}())
}
entries()
{
sr(this);
const t = ur(this);
return Yt(function*()
{
for (const [r, n] of H(t)) yield [r, Mt(n)]
}())
}
at(t)
{
sr(this);
const r = ur(this),
n = it(r),
e = Zt(t),
o = e >= 0 ? e : n + e;
if (!(o < 0 || o >= n)) return Mt(r[o])
}
map(t, ...r)
{
sr(this);
const e = ur(this),
o = it(e),
i = r[0],
s = tr(e, ar);
if (s === ar)
{
const r = new ar(o),
s = ur(r);
for (let r = 0; r < o; ++r)
{
const o = Mt(e[r]);
s[r] = Rt(n(t, i, [o, r, this]))
}
return r
}
const c = new s(o);
cr(c, o);
for (let r = 0; r < o; ++r)
{
const o = Mt(e[r]);
c[r] = n(t, i, [o, r, this])
}
return c
}
filter(t, ...r)
{
sr(this);
const e = ur(this),
o = it(e),
i = r[0],
s = [];
for (let r = 0; r < o; ++r)
{
const o = Mt(e[r]);
n(t, i, [o, r, this]) && F(s, o)
}
const c = new(tr(e, ar))(s);
return cr(c), c
}
reduce(t, ...r)
{
sr(this);
const n = ur(this),
e = it(n);
if (0 === e && 0 === r.length) throw vt("Reduce of empty array with no initial value");
let o, i;
0 === r.length ? (o = Mt(n[0]), i = 1) : (o = r[0], i = 0);
for (let r = i; r < e; ++r) o = t(o, Mt(n[r]), r, this);
return o
}
reduceRight(t, ...r)
{
sr(this);
const n = ur(this),
e = it(n);
if (0 === e && 0 === r.length) throw vt("Reduce of empty array with no initial value");
let o, i;
0 === r.length ? (o = Mt(n[e - 1]), i = e - 2) : (o = r[0], i = e - 1);
for (let r = i; r >= 0; --r) o = t(o, Mt(n[r]), r, this);
return o
}
forEach(t, ...r)
{
sr(this);
const e = ur(this),
o = it(e),
i = r[0];
for (let r = 0; r < o; ++r) n(t, i, [Mt(e[r]), r, this])
}
find(t, ...r)
{
sr(this);
const e = ur(this),
o = it(e),
i = r[0];
for (let r = 0; r < o; ++r)
{
const o = Mt(e[r]);
if (n(t, i, [o, r, this])) return o
}
}
findIndex(t, ...r)
{
sr(this);
const e = ur(this),
o = it(e),
i = r[0];
for (let r = 0; r < o; ++r)
{
const o = Mt(e[r]);
if (n(t, i, [o, r, this])) return r
}
return -1
}
findLast(t, ...r)
{
sr(this);
const e = ur(this),
o = it(e),
i = r[0];
for (let r = o - 1; r >= 0; --r)
{
const o = Mt(e[r]);
if (n(t, i, [o, r, this])) return o
}
}
findLastIndex(t, ...r)
{
sr(this);
const e = ur(this),
o = it(e),
i = r[0];
for (let r = o - 1; r >= 0; --r)
{
const o = Mt(e[r]);
if (n(t, i, [o, r, this])) return r
}
return -1
}
every(t, ...r)
{
sr(this);
const e = ur(this),
o = it(e),
i = r[0];
for (let r = 0; r < o; ++r)
if (!n(t, i, [Mt(e[r]), r, this])) return !1;
return !0
}
some(t, ...r)
{
sr(this);
const e = ur(this),
o = it(e),
i = r[0];
for (let r = 0; r < o; ++r)
if (n(t, i, [Mt(e[r]), r, this])) return !0;
return !1
}
set(t, ...r)
{
sr(this);
const n = ur(this),
e = Zt(r[0]);
if (e < 0) throw bt("Offset is out of bounds");
if (null == t) throw vt("Cannot convert undefined or null to object");
if (Xt(t)) throw vt("Cannot mix BigInt and other types, use explicit conversions");
if (ir(t)) return J(ur(this), ur(t), e);
if (Kt(t))
{
if (rr(et(t))) throw vt("Attempting to access detached ArrayBuffer")
}
const o = it(n),
i = A(t),
s = $t(i.length);
if (e === 1 / 0 || s + e > o) throw bt("Offset is out of bounds");
for (let t = 0; t < s; ++t) n[t + e] = Rt(i[t])
}
reverse()
{
sr(this);
const t = ur(this);
return Q(t), this
}
fill(t, ...r)
{
sr(this);
const n = ur(this);
return Z(n, Rt(t), ...kt(r)), this
}
copyWithin(t, r, ...n)
{
sr(this);
const e = ur(this);
return $(e, t, r, ...kt(n)), this
}
sort(...t)
{
sr(this);
const r = ur(this),
n = void 0 !== t[0] ? t[0] : nr;
return tt(r, ((t, r) => n(Mt(t), Mt(r)))), this
}
slice(...t)
{
sr(this);
const r = ur(this),
n = tr(r, ar);
if (n === ar)
{
const n = new ct(et(r), ot(r), it(r));
return new ar(et(rt(n, ...kt(t))))
}
const e = it(r),
o = Zt(t[0]),
i = void 0 === t[1] ? e : Zt(t[1]);
let s, c;
s = o === -1 / 0 ? 0 : o < 0 ? e + o > 0 ? e + o : 0 : e < o ? e : o, c = i === -1 / 0 ? 0 : i < 0 ? e + i > 0 ? e + i : 0 : e < i ? e : i;
const u = c - s > 0 ? c - s : 0,
f = new n(u);
if (cr(f, u), 0 === u) return f;
if (rr(et(r))) throw vt("Attempting to access detached ArrayBuffer");
let h = 0;
for (; s < c;) f[h] = Mt(r[s]), ++s, ++h;
return f
}
subarray(...t)
{
sr(this);
const r = ur(this),
n = tr(r, ar),
e = new ct(et(r), ot(r), it(r)),
o = nt(e, ...kt(t)),
i = new n(et(o), ot(o), it(o));
return cr(i), i
}
indexOf(t, ...r)
{
sr(this);
const n = ur(this),
e = it(n);
let o = Zt(r[0]);
if (o === 1 / 0) return -1;
o < 0 && (o += e, o < 0 && (o = 0));
for (let r = o; r < e; ++r)
if (j(n, r) && Mt(n[r]) === t) return r;
return -1
}
lastIndexOf(t, ...r)
{
sr(this);
const n = ur(this),
e = it(n);
let o = r.length >= 1 ? Zt(r[0]) : e - 1;
if (o === -1 / 0) return -1;
o >= 0 ? o = o < e - 1 ? o : e - 1 : o += e;
for (let r = o; r >= 0; --r)
if (j(n, r) && Mt(n[r]) === t) return r;
return -1
}
includes(t, ...r)
{
sr(this);
const n = ur(this),
e = it(n);
let o = Zt(r[0]);
if (o === 1 / 0) return !1;
o < 0 && (o += e, o < 0 && (o = 0));
const i = w(t);
for (let r = o; r < e; ++r)
{
const e = Mt(n[r]);
if (i && w(e)) return !0;
if (e === t) return !0
}
return !1
}
join(...t)
{
sr(this);
const r = fr(ur(this));
return _(r, ...kt(t))
}
toLocaleString(...t)
{
sr(this);
const r = fr(ur(this));
return L(r, ...kt(t))
}
get[v]()
{
if (ir(this)) return "Float16Array"
}
}
B(ar, "BYTES_PER_ELEMENT",
{
value: 2
}), B(ar, er,
{}), l(ar, Y);
const yr = ar.prototype;
function pr(t, r, ...n)
{
return Mt(gt(t, r, ...kt(n)))
}
function wr(t, r, n, ...e)
{
return dt(t, r, Rt(n), ...kt(e))
}
B(yr, "BYTES_PER_ELEMENT",
{
value: 2
}), B(yr, g,
{
value: yr.values,
writable: !0,
configurable: !0
}), l(yr, G);
export
{
ar as Float16Array, pr as getFloat16, Dt as hfround, ir as isFloat16Array, wr as setFloat16
};