mirror of
https://github.com/storytold/spark.git
synced 2026-10-09 00:09:53 +00:00
Diego Marcos Segura
10976 lines
511 KiB
JavaScript
10976 lines
511 KiB
JavaScript
import * as u from "three";
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import { Mesh as Qo, OrthographicCamera as fo, BufferGeometry as po, Float32BufferAttribute as us, Loader as yo, FileLoader as wo, Quaternion as hs, Vector3 as _A, Color as Cs, Matrix4 as De } from "three";
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const mo = new fo(-1, 1, 1, -1, 0, 1);
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class xo extends po {
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constructor() {
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super(), this.setAttribute("position", new us([-1, 3, 0, -1, -1, 0, 3, -1, 0], 3)), this.setAttribute("uv", new us([0, 2, 0, 0, 2, 0], 2));
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}
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}
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const So = new xo();
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class xs {
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/**
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* Constructs a new full screen quad.
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*
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* @param {?Material} material - The material to render te full screen quad with.
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*/
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constructor(A) {
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this._mesh = new Qo(So, A);
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}
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/**
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* Frees the GPU-related resources allocated by this instance. Call this
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* method whenever the instance is no longer used in your app.
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*/
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dispose() {
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this._mesh.geometry.dispose();
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}
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/**
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* Renders the full screen quad.
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*
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* @param {WebGLRenderer} renderer - The renderer.
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*/
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render(A) {
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A.render(this._mesh, mo);
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}
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/**
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* The quad's material.
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*
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* @type {?Material}
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*/
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get material() {
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return this._mesh.material;
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}
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set material(A) {
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this._mesh.material = A;
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}
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}
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var uA = Uint8Array, mt = Uint16Array, Do = Int32Array, Ss = new uA([
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0,
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0,
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0,
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0,
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0,
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0,
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0,
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0,
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1,
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1,
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1,
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1,
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2,
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2,
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2,
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2,
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3,
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3,
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3,
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3,
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4,
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4,
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4,
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4,
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5,
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5,
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5,
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5,
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0,
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/* unused */
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0,
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0,
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/* impossible */
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0
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]), Ds = new uA([
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0,
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0,
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0,
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0,
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1,
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1,
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2,
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2,
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3,
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3,
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4,
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4,
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5,
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5,
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6,
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6,
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7,
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7,
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8,
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8,
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9,
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9,
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10,
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10,
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11,
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11,
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12,
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12,
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13,
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13,
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/* unused */
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0,
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0
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]), Mo = new uA([16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15]), Ms = function(t, A) {
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for (var e = new mt(31), s = 0; s < 31; ++s)
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e[s] = A += 1 << t[s - 1];
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for (var n = new Do(e[30]), s = 1; s < 30; ++s)
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for (var i = e[s]; i < e[s + 1]; ++i)
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n[i] = i - e[s] << 5 | s;
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return { b: e, r: n };
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}, vs = Ms(Ss, 2), bs = vs.b, vo = vs.r;
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bs[28] = 258, vo[258] = 28;
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var bo = Ms(Ds, 0), Fo = bo.b, Ue = new mt(32768);
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for (var sA = 0; sA < 32768; ++sA) {
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var At = (sA & 43690) >> 1 | (sA & 21845) << 1;
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At = (At & 52428) >> 2 | (At & 13107) << 2, At = (At & 61680) >> 4 | (At & 3855) << 4, Ue[sA] = ((At & 65280) >> 8 | (At & 255) << 8) >> 1;
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}
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var Lt = function(t, A, e) {
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for (var s = t.length, n = 0, i = new mt(A); n < s; ++n)
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t[n] && ++i[t[n] - 1];
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var r = new mt(A);
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for (n = 1; n < A; ++n)
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r[n] = r[n - 1] + i[n - 1] << 1;
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var a;
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if (e) {
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a = new mt(1 << A);
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var o = 15 - A;
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for (n = 0; n < s; ++n)
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if (t[n])
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for (var c = n << 4 | t[n], l = A - t[n], g = r[t[n] - 1]++ << l, I = g | (1 << l) - 1; g <= I; ++g)
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a[Ue[g] >> o] = c;
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} else
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for (a = new mt(s), n = 0; n < s; ++n)
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t[n] && (a[n] = Ue[r[t[n] - 1]++] >> 15 - t[n]);
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return a;
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}, Vt = new uA(288);
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for (var sA = 0; sA < 144; ++sA)
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Vt[sA] = 8;
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for (var sA = 144; sA < 256; ++sA)
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Vt[sA] = 9;
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for (var sA = 256; sA < 280; ++sA)
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Vt[sA] = 7;
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for (var sA = 280; sA < 288; ++sA)
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Vt[sA] = 8;
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var Fs = new uA(32);
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for (var sA = 0; sA < 32; ++sA)
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Fs[sA] = 5;
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var ko = /* @__PURE__ */ Lt(Vt, 9, 1), To = /* @__PURE__ */ Lt(Fs, 5, 1), Me = function(t) {
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for (var A = t[0], e = 1; e < t.length; ++e)
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t[e] > A && (A = t[e]);
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return A;
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}, JA = function(t, A, e) {
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var s = A / 8 | 0;
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return (t[s] | t[s + 1] << 8) >> (A & 7) & e;
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}, ve = function(t, A) {
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var e = A / 8 | 0;
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return (t[e] | t[e + 1] << 8 | t[e + 2] << 16) >> (A & 7);
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}, ks = function(t) {
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return (t + 7) / 8 | 0;
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}, Mt = function(t, A, e) {
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return (A == null || A < 0) && (A = 0), (e == null || e > t.length) && (e = t.length), new uA(t.subarray(A, e));
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}, No = [
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"unexpected EOF",
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"invalid block type",
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"invalid length/literal",
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"invalid distance",
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"stream finished",
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"no stream handler",
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,
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"no callback",
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"invalid UTF-8 data",
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"extra field too long",
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"date not in range 1980-2099",
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"filename too long",
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"stream finishing",
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"invalid zip data"
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// determined by unknown compression method
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], yA = function(t, A, e) {
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var s = new Error(A || No[t]);
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if (s.code = t, Error.captureStackTrace && Error.captureStackTrace(s, yA), !e)
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throw s;
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return s;
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}, Ts = function(t, A, e, s) {
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var n = t.length, i = s ? s.length : 0;
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if (!n || A.f && !A.l)
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return e || new uA(0);
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var r = !e, a = r || A.i != 2, o = A.i;
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r && (e = new uA(n * 3));
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var c = function(dA) {
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var xA = e.length;
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if (dA > xA) {
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var CA = new uA(Math.max(xA * 2, dA));
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CA.set(e), e = CA;
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}
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}, l = A.f || 0, g = A.p || 0, I = A.b || 0, h = A.l, E = A.d, C = A.m, B = A.n, Q = n * 8;
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do {
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if (!h) {
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l = JA(t, g, 1);
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var p = JA(t, g + 1, 3);
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if (g += 3, p)
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if (p == 1)
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h = ko, E = To, C = 9, B = 5;
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else if (p == 2) {
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var D = JA(t, g, 31) + 257, x = JA(t, g + 10, 15) + 4, w = D + JA(t, g + 5, 31) + 1;
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g += 14;
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for (var m = new uA(w), T = new uA(19), M = 0; M < x; ++M)
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T[Mo[M]] = JA(t, g + M * 3, 7);
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g += x * 3;
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for (var S = Me(T), U = (1 << S) - 1, F = Lt(T, S, 1), M = 0; M < w; ) {
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var b = F[JA(t, g, U)];
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g += b & 15;
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var f = b >> 4;
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if (f < 16)
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m[M++] = f;
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else {
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var N = 0, R = 0;
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for (f == 16 ? (R = 3 + JA(t, g, 3), g += 2, N = m[M - 1]) : f == 17 ? (R = 3 + JA(t, g, 7), g += 3) : f == 18 && (R = 11 + JA(t, g, 127), g += 7); R--; )
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m[M++] = N;
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}
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}
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var O = m.subarray(0, D), _ = m.subarray(D);
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C = Me(O), B = Me(_), h = Lt(O, C, 1), E = Lt(_, B, 1);
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} else
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yA(1);
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else {
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var f = ks(g) + 4, d = t[f - 4] | t[f - 3] << 8, y = f + d;
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if (y > n) {
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o && yA(0);
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break;
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}
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a && c(I + d), e.set(t.subarray(f, y), I), A.b = I += d, A.p = g = y * 8, A.f = l;
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continue;
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}
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if (g > Q) {
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o && yA(0);
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break;
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}
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}
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a && c(I + 131072);
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for (var eA = (1 << C) - 1, H = (1 << B) - 1, W = g; ; W = g) {
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var N = h[ve(t, g) & eA], L = N >> 4;
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if (g += N & 15, g > Q) {
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o && yA(0);
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break;
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}
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if (N || yA(2), L < 256)
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e[I++] = L;
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else if (L == 256) {
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W = g, h = null;
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break;
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} else {
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var j = L - 254;
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if (L > 264) {
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var M = L - 257, V = Ss[M];
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j = JA(t, g, (1 << V) - 1) + bs[M], g += V;
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}
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var Z = E[ve(t, g) & H], G = Z >> 4;
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Z || yA(3), g += Z & 15;
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var _ = Fo[G];
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if (G > 3) {
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var V = Ds[G];
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_ += ve(t, g) & (1 << V) - 1, g += V;
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}
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if (g > Q) {
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o && yA(0);
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break;
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}
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a && c(I + 131072);
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var fA = I + j;
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if (I < _) {
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var cA = i - _, pA = Math.min(_, fA);
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for (cA + I < 0 && yA(3); I < pA; ++I)
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e[I] = s[cA + I];
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}
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for (; I < fA; ++I)
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e[I] = e[I - _];
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}
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}
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A.l = h, A.p = W, A.b = I, A.f = l, h && (l = 1, A.m = C, A.d = E, A.n = B);
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} while (!l);
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return I != e.length && r ? Mt(e, 0, I) : e.subarray(0, I);
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}, Uo = /* @__PURE__ */ new uA(0), HA = function(t, A) {
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return t[A] | t[A + 1] << 8;
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}, LA = function(t, A) {
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return (t[A] | t[A + 1] << 8 | t[A + 2] << 16 | t[A + 3] << 24) >>> 0;
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}, be = function(t, A) {
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return LA(t, A) + LA(t, A + 4) * 4294967296;
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}, Go = function(t) {
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(t[0] != 31 || t[1] != 139 || t[2] != 8) && yA(6, "invalid gzip data");
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var A = t[3], e = 10;
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A & 4 && (e += (t[10] | t[11] << 8) + 2);
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for (var s = (A >> 3 & 1) + (A >> 4 & 1); s > 0; s -= !t[e++])
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;
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return e + (A & 2);
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}, Fe = /* @__PURE__ */ function() {
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function t(A, e) {
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typeof A == "function" && (e = A, A = {}), this.ondata = e;
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var s = A && A.dictionary && A.dictionary.subarray(-32768);
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this.s = { i: 0, b: s ? s.length : 0 }, this.o = new uA(32768), this.p = new uA(0), s && this.o.set(s);
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}
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return t.prototype.e = function(A) {
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if (this.ondata || yA(5), this.d && yA(4), !this.p.length)
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this.p = A;
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else if (A.length) {
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var e = new uA(this.p.length + A.length);
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e.set(this.p), e.set(A, this.p.length), this.p = e;
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}
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}, t.prototype.c = function(A) {
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this.s.i = +(this.d = A || !1);
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var e = this.s.b, s = Ts(this.p, this.s, this.o);
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this.ondata(Mt(s, e, this.s.b), this.d), this.o = Mt(s, this.s.b - 32768), this.s.b = this.o.length, this.p = Mt(this.p, this.s.p / 8 | 0), this.s.p &= 7;
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}, t.prototype.push = function(A, e) {
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this.e(A), this.c(e);
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}, t;
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}();
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function Ro(t, A) {
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return Ts(t, { i: 2 }, A && A.out, A && A.dictionary);
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}
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var Yo = /* @__PURE__ */ function() {
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function t(A, e) {
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this.v = 1, this.r = 0, Fe.call(this, A, e);
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}
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return t.prototype.push = function(A, e) {
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if (Fe.prototype.e.call(this, A), this.r += A.length, this.v) {
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var s = this.p.subarray(this.v - 1), n = s.length > 3 ? Go(s) : 4;
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if (n > s.length) {
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if (!e)
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return;
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} else this.v > 1 && this.onmember && this.onmember(this.r - s.length);
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this.p = s.subarray(n), this.v = 0;
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}
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Fe.prototype.c.call(this, e), this.s.f && !this.s.l && !e && (this.v = ks(this.s.p) + 9, this.s = { i: 0 }, this.o = new uA(0), this.push(new uA(0), e));
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}, t;
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}(), Ge = typeof TextDecoder < "u" && /* @__PURE__ */ new TextDecoder(), Jo = 0;
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try {
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Ge.decode(Uo, { stream: !0 }), Jo = 1;
|
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} catch {
|
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}
|
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var _o = function(t) {
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for (var A = "", e = 0; ; ) {
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var s = t[e++], n = (s > 127) + (s > 223) + (s > 239);
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if (e + n > t.length)
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return { s: A, r: Mt(t, e - 1) };
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n ? n == 3 ? (s = ((s & 15) << 18 | (t[e++] & 63) << 12 | (t[e++] & 63) << 6 | t[e++] & 63) - 65536, A += String.fromCharCode(55296 | s >> 10, 56320 | s & 1023)) : n & 1 ? A += String.fromCharCode((s & 31) << 6 | t[e++] & 63) : A += String.fromCharCode((s & 15) << 12 | (t[e++] & 63) << 6 | t[e++] & 63) : A += String.fromCharCode(s);
|
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}
|
|
};
|
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function Lo(t, A) {
|
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if (A) {
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for (var e = "", s = 0; s < t.length; s += 16384)
|
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e += String.fromCharCode.apply(null, t.subarray(s, s + 16384));
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return e;
|
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} else {
|
|
if (Ge)
|
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return Ge.decode(t);
|
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var n = _o(t), i = n.s, e = n.r;
|
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return e.length && yA(8), i;
|
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}
|
|
}
|
|
var zo = function(t, A) {
|
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return A + 30 + HA(t, A + 26) + HA(t, A + 28);
|
|
}, qo = function(t, A, e) {
|
|
var s = HA(t, A + 28), n = Lo(t.subarray(A + 46, A + 46 + s), !(HA(t, A + 8) & 2048)), i = A + 46 + s, r = LA(t, A + 20), a = e && r == 4294967295 ? Ho(t, i) : [r, LA(t, A + 24), LA(t, A + 42)], o = a[0], c = a[1], l = a[2];
|
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return [HA(t, A + 10), o, c, n, i + HA(t, A + 30) + HA(t, A + 32), l];
|
|
}, Ho = function(t, A) {
|
|
for (; HA(t, A) != 1; A += 4 + HA(t, A + 2))
|
|
;
|
|
return [be(t, A + 12), be(t, A + 4), be(t, A + 20)];
|
|
};
|
|
function Ko(t, A) {
|
|
for (var e = {}, s = t.length - 22; LA(t, s) != 101010256; --s)
|
|
(!s || t.length - s > 65558) && yA(13);
|
|
var n = HA(t, s + 8);
|
|
if (!n)
|
|
return {};
|
|
var i = LA(t, s + 16), r = i == 4294967295 || n == 65535;
|
|
if (r) {
|
|
var a = LA(t, s - 12);
|
|
r = LA(t, a) == 101075792, r && (n = LA(t, a + 32), i = LA(t, a + 48));
|
|
}
|
|
for (var o = A && A.filter, c = 0; c < n; ++c) {
|
|
var l = qo(t, i, r), g = l[0], I = l[1], h = l[2], E = l[3], C = l[4], B = l[5], Q = zo(t, B);
|
|
i = C, (!o || o({
|
|
name: E,
|
|
size: I,
|
|
originalSize: h,
|
|
compression: g
|
|
})) && (g ? g == 8 ? e[E] = Ro(t.subarray(Q, Q + I), { out: new uA(h) }) : yA(14, "unknown compression type " + g) : e[E] = Mt(t, Q, Q + I));
|
|
}
|
|
return e;
|
|
}
|
|
let OA;
|
|
const Ns = typeof TextDecoder < "u" ? new TextDecoder("utf-8", { ignoreBOM: !0, fatal: !0 }) : { decode: () => {
|
|
throw Error("TextDecoder not available");
|
|
} };
|
|
typeof TextDecoder < "u" && Ns.decode();
|
|
let Yt = null;
|
|
function $o() {
|
|
return (Yt === null || Yt.byteLength === 0) && (Yt = new Uint8Array(OA.memory.buffer)), Yt;
|
|
}
|
|
function Po(t, A) {
|
|
return t = t >>> 0, Ns.decode($o().subarray(t, t + A));
|
|
}
|
|
function Vo(t, A, e, s, n, i, r, a, o, c, l, g, I) {
|
|
return OA.raycast_splats(t, A, e, s, n, i, r, a, o, c, l, g, I);
|
|
}
|
|
async function Xo(t, A) {
|
|
if (typeof Response == "function" && t instanceof Response) {
|
|
if (typeof WebAssembly.instantiateStreaming == "function")
|
|
try {
|
|
return await WebAssembly.instantiateStreaming(t, A);
|
|
} catch (s) {
|
|
if (t.headers.get("Content-Type") != "application/wasm")
|
|
console.warn("`WebAssembly.instantiateStreaming` failed because your server does not serve Wasm with `application/wasm` MIME type. Falling back to `WebAssembly.instantiate` which is slower. Original error:\n", s);
|
|
else
|
|
throw s;
|
|
}
|
|
const e = await t.arrayBuffer();
|
|
return await WebAssembly.instantiate(e, A);
|
|
} else {
|
|
const e = await WebAssembly.instantiate(t, A);
|
|
return e instanceof WebAssembly.Instance ? { instance: e, module: t } : e;
|
|
}
|
|
}
|
|
function Oo() {
|
|
const t = {};
|
|
return t.wbg = {}, t.wbg.__wbg_buffer_609cc3eee51ed158 = function(A) {
|
|
return A.buffer;
|
|
}, t.wbg.__wbg_length_3b4f022188ae8db6 = function(A) {
|
|
return A.length;
|
|
}, t.wbg.__wbg_length_6ca527665d89694d = function(A) {
|
|
return A.length;
|
|
}, t.wbg.__wbg_length_8cfd2c6409af88ad = function(A) {
|
|
return A.length;
|
|
}, t.wbg.__wbg_new_9fee97a409b32b68 = function(A) {
|
|
return new Uint16Array(A);
|
|
}, t.wbg.__wbg_new_e3b321dcfef89fc7 = function(A) {
|
|
return new Uint32Array(A);
|
|
}, t.wbg.__wbg_newwithbyteoffsetandlength_e6b7e69acd4c7354 = function(A, e, s) {
|
|
return new Float32Array(A, e >>> 0, s >>> 0);
|
|
}, t.wbg.__wbg_newwithbyteoffsetandlength_f1dead44d1fc7212 = function(A, e, s) {
|
|
return new Uint32Array(A, e >>> 0, s >>> 0);
|
|
}, t.wbg.__wbg_newwithlength_5a5efe313cfd59f1 = function(A) {
|
|
return new Float32Array(A >>> 0);
|
|
}, t.wbg.__wbg_set_10bad9bee0e9c58b = function(A, e, s) {
|
|
A.set(e, s >>> 0);
|
|
}, t.wbg.__wbg_set_d23661d19148b229 = function(A, e, s) {
|
|
A.set(e, s >>> 0);
|
|
}, t.wbg.__wbg_set_f4f1f0daa30696fc = function(A, e, s) {
|
|
A.set(e, s >>> 0);
|
|
}, t.wbg.__wbg_subarray_3aaeec89bb2544f0 = function(A, e, s) {
|
|
return A.subarray(e >>> 0, s >>> 0);
|
|
}, t.wbg.__wbg_subarray_769e1e0f81bb259b = function(A, e, s) {
|
|
return A.subarray(e >>> 0, s >>> 0);
|
|
}, t.wbg.__wbindgen_init_externref_table = function() {
|
|
const A = OA.__wbindgen_export_0, e = A.grow(4);
|
|
A.set(0, void 0), A.set(e + 0, void 0), A.set(e + 1, null), A.set(e + 2, !0), A.set(e + 3, !1);
|
|
}, t.wbg.__wbindgen_memory = function() {
|
|
return OA.memory;
|
|
}, t.wbg.__wbindgen_throw = function(A, e) {
|
|
throw new Error(Po(A, e));
|
|
}, t;
|
|
}
|
|
function Wo(t, A) {
|
|
return OA = t.exports, Us.__wbindgen_wasm_module = A, Yt = null, OA.__wbindgen_start(), OA;
|
|
}
|
|
async function Us(t) {
|
|
if (OA !== void 0) return OA;
|
|
typeof t < "u" && (Object.getPrototypeOf(t) === Object.prototype ? { module_or_path: t } = t : console.warn("using deprecated parameters for the initialization function; pass a single object instead")), typeof t > "u" && (t = new 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", import.meta.url));
|
|
const A = Oo();
|
|
(typeof t == "string" || typeof Request == "function" && t instanceof Request || typeof URL == "function" && t instanceof URL) && (t = fetch(t));
|
|
const { instance: e, module: s } = await Xo(await t, A);
|
|
return Wo(e, s);
|
|
}
|
|
const UA = -12, GA = 9, jo = Math.exp(UA), Zo = Math.exp(GA), Gs = -30, It = Math.exp(Gs), Oe = 11, We = 11, Rs = 11, Ag = Oe + We, X = 1 << Oe, KA = 1 << We, Ys = 1 << Rs, je = 1, tg = X - 1, eg = KA - 1, sg = Ys - 1, ng = !0, ig = !0, $h = /* @__PURE__ */ Object.freeze(/* @__PURE__ */ Object.defineProperty({
|
|
__proto__: null,
|
|
LN_SCALE_MAX: GA,
|
|
LN_SCALE_MIN: UA,
|
|
LN_SCALE_ZERO: Gs,
|
|
SCALE_MAX: Zo,
|
|
SCALE_MIN: jo,
|
|
SCALE_ZERO: It,
|
|
SPLAT_TEX_DEPTH: Ys,
|
|
SPLAT_TEX_DEPTH_BITS: Rs,
|
|
SPLAT_TEX_DEPTH_MASK: sg,
|
|
SPLAT_TEX_HEIGHT: KA,
|
|
SPLAT_TEX_HEIGHT_BITS: We,
|
|
SPLAT_TEX_HEIGHT_MASK: eg,
|
|
SPLAT_TEX_LAYER_BITS: Ag,
|
|
SPLAT_TEX_MIN_HEIGHT: je,
|
|
SPLAT_TEX_WIDTH: X,
|
|
SPLAT_TEX_WIDTH_BITS: Oe,
|
|
SPLAT_TEX_WIDTH_MASK: tg,
|
|
USE_COMPILED_PARSER_FUNCTION: ig,
|
|
WASM_SPLAT_SORT: ng
|
|
}, Symbol.toStringTag, { value: "Module" }));
|
|
function pt(t) {
|
|
return t === "bool" || t === "bvec2" || t === "bvec3" || t === "bvec4";
|
|
}
|
|
function dt(t) {
|
|
return t === "int" || t === "uint" || t === "float";
|
|
}
|
|
function EA(t) {
|
|
return t === "int" || t === "ivec2" || t === "ivec3" || t === "ivec4";
|
|
}
|
|
function QA(t) {
|
|
return t === "uint" || t === "uvec2" || t === "uvec3" || t === "uvec4";
|
|
}
|
|
function Xt(t) {
|
|
return t === "float" || t === "vec2" || t === "vec3" || t === "vec4";
|
|
}
|
|
function Js(t) {
|
|
return t === "mat2" || t === "mat2x2" || t === "mat2x3" || t === "mat2x4" || t === "mat3" || t === "mat3x2" || t === "mat3x3" || t === "mat3x4" || t === "mat4" || t === "mat4x2" || t === "mat4x3" || t === "mat4x4";
|
|
}
|
|
function at(t) {
|
|
return Xt(t) || Js(t);
|
|
}
|
|
function kt(t) {
|
|
return t === "vec2" || t === "ivec2" || t === "uvec2";
|
|
}
|
|
function Tt(t) {
|
|
return t === "vec3" || t === "ivec3" || t === "uvec3";
|
|
}
|
|
function Ot(t) {
|
|
return t === "vec4" || t === "ivec4" || t === "uvec4";
|
|
}
|
|
function rg(t) {
|
|
return kt(t) || Tt(t) || Ot(t);
|
|
}
|
|
function ot(t) {
|
|
return t === "mat2" || t === "mat2x2";
|
|
}
|
|
function gt(t) {
|
|
return t === "mat3" || t === "mat3x3";
|
|
}
|
|
function ct(t) {
|
|
return t === "mat4" || t === "mat4x4";
|
|
}
|
|
function _s(t) {
|
|
switch (t) {
|
|
case "vec2":
|
|
return "float";
|
|
case "vec3":
|
|
return "float";
|
|
case "vec4":
|
|
return "float";
|
|
case "ivec2":
|
|
return "int";
|
|
case "ivec3":
|
|
return "int";
|
|
case "ivec4":
|
|
return "int";
|
|
case "uvec2":
|
|
return "uint";
|
|
case "uvec3":
|
|
return "uint";
|
|
case "uvec4":
|
|
return "uint";
|
|
default:
|
|
throw new Error(`Invalid vector type: ${t}`);
|
|
}
|
|
}
|
|
function Ls(t) {
|
|
switch (t) {
|
|
case "vec2":
|
|
case "ivec2":
|
|
case "uvec2":
|
|
return 2;
|
|
case "vec3":
|
|
case "ivec3":
|
|
case "uvec3":
|
|
return 3;
|
|
case "vec4":
|
|
case "ivec4":
|
|
case "uvec4":
|
|
return 4;
|
|
default:
|
|
throw new Error(`Invalid vector type: ${t}`);
|
|
}
|
|
}
|
|
function ag(t) {
|
|
if (dt(t))
|
|
return "float";
|
|
if (kt(t))
|
|
return "vec2";
|
|
if (Tt(t))
|
|
return "vec3";
|
|
if (Ot(t))
|
|
return "vec4";
|
|
throw new Error(`Invalid vector type: ${t}`);
|
|
}
|
|
function zs(t) {
|
|
if (dt(t))
|
|
return "uint";
|
|
if (kt(t))
|
|
return "uvec2";
|
|
if (Tt(t))
|
|
return "uvec3";
|
|
if (Ot(t))
|
|
return "uvec4";
|
|
throw new Error(`Invalid vector type: ${t}`);
|
|
}
|
|
function og(t) {
|
|
if (dt(t))
|
|
return "int";
|
|
if (kt(t))
|
|
return "ivec2";
|
|
if (Tt(t))
|
|
return "ivec3";
|
|
if (Ot(t))
|
|
return "ivec4";
|
|
throw new Error(`Invalid vector type: ${t}`);
|
|
}
|
|
function qs(t) {
|
|
if (typeof t == "string")
|
|
return t;
|
|
if (typeof t == "object" && t.type)
|
|
return t.type;
|
|
throw new Error(`Invalid DynoType: ${String(t)}`);
|
|
}
|
|
function rA(t) {
|
|
return Math.trunc(t).toString();
|
|
}
|
|
function aA(t) {
|
|
return `${Math.max(0, Math.trunc(t)).toString()}u`;
|
|
}
|
|
function q(t) {
|
|
return t === Number.POSITIVE_INFINITY ? "INFINITY" : t === Number.NEGATIVE_INFINITY ? "-INFINITY" : Number.isInteger(t) ? t.toFixed(1) : t.toString();
|
|
}
|
|
function $(t) {
|
|
return t instanceof it ? t.type : t.dynoOut().type;
|
|
}
|
|
class it {
|
|
constructor(A) {
|
|
this.__isDynoValue = !0, this.type = A;
|
|
}
|
|
}
|
|
class K extends it {
|
|
constructor(A, e) {
|
|
super(A.outTypes[e]), this.dyno = A, this.key = e;
|
|
}
|
|
}
|
|
class vt extends it {
|
|
constructor(A, e) {
|
|
super(A), this.literal = e;
|
|
}
|
|
getLiteral() {
|
|
return this.literal;
|
|
}
|
|
}
|
|
function oe(t, A) {
|
|
return new vt(t, A);
|
|
}
|
|
class Hs extends vt {
|
|
constructor(A, e) {
|
|
super(A, ""), this.value = e;
|
|
}
|
|
getLiteral() {
|
|
const { type: A, value: e } = this;
|
|
switch (A) {
|
|
case "bool":
|
|
return e ? "true" : "false";
|
|
case "uint":
|
|
return aA(e);
|
|
case "int":
|
|
return rA(e);
|
|
case "float":
|
|
return q(e);
|
|
case "bvec2": {
|
|
const s = e;
|
|
return `bvec2(${s[0]}, ${s[1]})`;
|
|
}
|
|
case "uvec2": {
|
|
if (e instanceof u.Vector2)
|
|
return `uvec2(${aA(e.x)}, ${aA(e.y)})`;
|
|
const s = e;
|
|
return `uvec2(${aA(s[0])}, ${aA(s[1])})`;
|
|
}
|
|
case "ivec2": {
|
|
if (e instanceof u.Vector2)
|
|
return `ivec2(${rA(e.x)}, ${rA(e.y)})`;
|
|
const s = e;
|
|
return `ivec2(${rA(s[0])}, ${rA(s[1])})`;
|
|
}
|
|
case "vec2": {
|
|
if (e instanceof u.Vector2)
|
|
return `vec2(${q(e.x)}, ${q(e.y)})`;
|
|
const s = e;
|
|
return `vec2(${q(s[0])}, ${q(s[1])})`;
|
|
}
|
|
case "bvec3": {
|
|
const s = e;
|
|
return `bvec3(${s[0]}, ${s[1]}, ${s[2]})`;
|
|
}
|
|
case "uvec3": {
|
|
if (e instanceof u.Vector3)
|
|
return `uvec3(${aA(e.x)}, ${aA(e.y)}, ${aA(e.z)})`;
|
|
const s = e;
|
|
return `uvec3(${aA(s[0])}, ${aA(s[1])}, ${aA(s[2])})`;
|
|
}
|
|
case "ivec3": {
|
|
if (e instanceof u.Vector3)
|
|
return `ivec3(${rA(e.x)}, ${rA(e.y)}, ${rA(e.z)})`;
|
|
const s = e;
|
|
return `ivec3(${rA(s[0])}, ${rA(s[1])}, ${rA(s[2])})`;
|
|
}
|
|
case "vec3": {
|
|
if (e instanceof u.Vector3)
|
|
return `vec3(${q(e.x)}, ${q(e.y)}, ${q(e.z)})`;
|
|
const s = e;
|
|
return `vec3(${q(s[0])}, ${q(s[1])}, ${q(s[2])})`;
|
|
}
|
|
case "bvec4": {
|
|
const s = e;
|
|
return `bvec4(${s[0]}, ${s[1]}, ${s[2]}, ${s[3]})`;
|
|
}
|
|
case "uvec4": {
|
|
if (e instanceof u.Vector4)
|
|
return `uvec4(${aA(e.x)}, ${aA(e.y)}, ${aA(e.z)}, ${aA(e.w)})`;
|
|
const s = e;
|
|
return `uvec4(${aA(s[0])}, ${aA(s[1])}, ${aA(s[2])}, ${aA(s[3])})`;
|
|
}
|
|
case "ivec4": {
|
|
if (e instanceof u.Vector4)
|
|
return `ivec4(${rA(e.x)}, ${rA(e.y)}, ${rA(e.z)}, ${rA(e.w)})`;
|
|
const s = e;
|
|
return `ivec4(${rA(s[0])}, ${rA(s[1])}, ${rA(s[2])}, ${rA(s[3])})`;
|
|
}
|
|
case "vec4": {
|
|
if (e instanceof u.Vector4)
|
|
return `vec4(${q(e.x)}, ${q(e.y)}, ${q(e.z)}, ${q(e.w)})`;
|
|
if (e instanceof u.Quaternion)
|
|
return `vec4(${q(e.x)}, ${q(e.y)}, ${q(e.z)}, ${q(e.w)})`;
|
|
const s = e;
|
|
return `vec4(${q(s[0])}, ${q(s[1])}, ${q(s[2])}, ${q(s[3])})`;
|
|
}
|
|
case "mat2":
|
|
case "mat2x2": {
|
|
const s = e, n = s instanceof u.Matrix2 ? s.elements : e, i = new Array(4).fill(0).map((r, a) => q(n[a]));
|
|
return `${A}(${i.join(", ")})`;
|
|
}
|
|
case "mat2x3": {
|
|
const s = e, n = new Array(6).fill(0).map((i, r) => q(s[r]));
|
|
return `${A}(${n.join(", ")})`;
|
|
}
|
|
case "mat2x4": {
|
|
const s = e, n = new Array(8).fill(0).map((i, r) => q(s[r]));
|
|
return `${A}(${n.join(", ")})`;
|
|
}
|
|
case "mat3":
|
|
case "mat3x3": {
|
|
const s = e, n = s instanceof u.Matrix3 ? s.elements : e, i = new Array(9).fill(0).map((r, a) => q(n[a]));
|
|
return `${A}(${i.join(", ")})`;
|
|
}
|
|
case "mat3x2": {
|
|
const s = e, n = new Array(6).fill(0).map((i, r) => q(s[r]));
|
|
return `${A}(${n.join(", ")})`;
|
|
}
|
|
case "mat3x4": {
|
|
const s = e, n = new Array(12).fill(0).map((i, r) => q(s[r]));
|
|
return `${A}(${n.join(", ")})`;
|
|
}
|
|
case "mat4":
|
|
case "mat4x4": {
|
|
const s = e, n = s instanceof u.Matrix4 ? s.elements : e, i = new Array(16).fill(0).map((r, a) => q(n[a]));
|
|
return `${A}(${i.join(", ")})`;
|
|
}
|
|
case "mat4x2": {
|
|
const s = e, n = new Array(8).fill(0).map((i, r) => q(s[r]));
|
|
return `${A}(${n.join(", ")})`;
|
|
}
|
|
case "mat4x3": {
|
|
const s = e, n = new Array(12).fill(0).map((i, r) => q(s[r]));
|
|
return `${A}(${n.join(", ")})`;
|
|
}
|
|
default:
|
|
throw new Error(`Type not implemented: ${String(A)}`);
|
|
}
|
|
}
|
|
}
|
|
function J(t, A) {
|
|
return new Hs(t, A);
|
|
}
|
|
function Jt(t) {
|
|
const A = String(t);
|
|
if (pt(t))
|
|
return `${A}(false)`;
|
|
if (at(t))
|
|
return `${A}(0.0)`;
|
|
if (EA(t))
|
|
return `${A}(0)`;
|
|
if (QA(t))
|
|
return `${A}(0u)`;
|
|
throw new Error(`Type not implemented: ${A}`);
|
|
}
|
|
function gg(t) {
|
|
const A = String(t);
|
|
if (pt(t))
|
|
return `${A}(true)`;
|
|
if (at(t))
|
|
return `${A}(1.0)`;
|
|
if (EA(t))
|
|
return `${A}(1)`;
|
|
if (QA(t))
|
|
return `${A}(1u)`;
|
|
throw new Error(`Type not implemented: ${A}`);
|
|
}
|
|
function cg(t) {
|
|
const A = String(t);
|
|
if (pt(t))
|
|
return `${A}(true)`;
|
|
if (at(t))
|
|
return `${A}(-1.0)`;
|
|
if (EA(t))
|
|
return `${A}(-1)`;
|
|
if (QA(t))
|
|
return `${A}(0xFFFFFFFFu)`;
|
|
throw new Error(`Type not implemented: ${A}`);
|
|
}
|
|
const Bs = " ";
|
|
class Ks {
|
|
constructor({ indent: A } = {}) {
|
|
this.globals = /* @__PURE__ */ new Set(), this.statements = [], this.uniforms = {}, this.declares = /* @__PURE__ */ new Set(), this.updaters = [], this.sequence = 0, this.indent = Bs, this.indent = A ?? Bs;
|
|
}
|
|
nextSequence() {
|
|
return this.sequence++;
|
|
}
|
|
}
|
|
class P {
|
|
constructor({
|
|
inTypes: A,
|
|
outTypes: e,
|
|
inputs: s,
|
|
update: n,
|
|
globals: i,
|
|
statements: r,
|
|
generate: a
|
|
}) {
|
|
this.inTypes = A ?? {}, this.outTypes = e ?? {}, this.inputs = s ?? {}, this.update = n, this.globals = i, this.statements = r, this.generate = a ?? (({ inputs: o, outputs: c, compile: l }) => {
|
|
var g, I;
|
|
return {
|
|
globals: (g = this.globals) == null ? void 0 : g.call(this, { inputs: o, outputs: c, compile: l }),
|
|
statements: (I = this.statements) == null ? void 0 : I.call(this, { inputs: o, outputs: c, compile: l })
|
|
};
|
|
});
|
|
}
|
|
get outputs() {
|
|
const A = {};
|
|
for (const e in this.outTypes)
|
|
A[e] = new K(this, e);
|
|
return A;
|
|
}
|
|
apply(A) {
|
|
return Object.assign(this.inputs, A), this.outputs;
|
|
}
|
|
compile({
|
|
inputs: A,
|
|
outputs: e,
|
|
compile: s
|
|
}) {
|
|
const n = [
|
|
`// ${this.constructor.name}(${Object.values(A).join(", ")}) => (${Object.values(e).join(", ")})`
|
|
], i = [];
|
|
for (const c in e) {
|
|
const l = e[c];
|
|
l && !s.declares.has(l) && (s.declares.add(l), i.push(c));
|
|
}
|
|
const { globals: r, statements: a, uniforms: o } = this.generate({
|
|
inputs: A,
|
|
outputs: e,
|
|
compile: s
|
|
});
|
|
for (const c of r ?? [])
|
|
s.globals.add(c);
|
|
for (const c in o)
|
|
s.uniforms[c] = o[c];
|
|
this.update && s.updaters.push(this.update);
|
|
for (const c of i) {
|
|
const l = e[c];
|
|
l && (s.uniforms[l] || n.push(`${Ze(l, this.outTypes[c])};`));
|
|
}
|
|
return a != null && a.length && (n.push("{"), n.push(...a.map((c) => s.indent + c)), n.push("}")), n;
|
|
}
|
|
}
|
|
class VA extends P {
|
|
constructor({
|
|
inTypes: A,
|
|
outTypes: e,
|
|
inputs: s,
|
|
update: n,
|
|
globals: i,
|
|
construct: r
|
|
}) {
|
|
super({
|
|
inTypes: A,
|
|
outTypes: e,
|
|
inputs: s,
|
|
update: n,
|
|
globals: i,
|
|
generate: (a) => this.generateBlock(a)
|
|
}), this.construct = r;
|
|
}
|
|
generateBlock({
|
|
inputs: A,
|
|
outputs: e,
|
|
compile: s
|
|
}) {
|
|
var E, C;
|
|
const n = {}, i = {};
|
|
for (const B in A)
|
|
A[B] != null && (n[B] = new vt(this.inTypes[B], A[B]));
|
|
for (const B in e)
|
|
e[B] != null && (i[B] = new it(this.outTypes[B]));
|
|
const r = { roots: [] }, a = this.construct(n, i, r);
|
|
for (const B of ((E = this.globals) == null ? void 0 : E.call(this, { inputs: A, outputs: e, compile: s })) ?? [])
|
|
s.globals.add(B);
|
|
const o = [], c = /* @__PURE__ */ new Map();
|
|
function l(B, Q, p) {
|
|
let f = c.get(B);
|
|
if (!f) {
|
|
f = {
|
|
sequence: s.nextSequence(),
|
|
outNames: /* @__PURE__ */ new Map(),
|
|
newOuts: /* @__PURE__ */ new Set()
|
|
}, c.set(B, f);
|
|
for (const d in B.inputs) {
|
|
let y = B.inputs[d];
|
|
for (; y; ) {
|
|
if (y instanceof it) {
|
|
y instanceof K && l(y.dyno, y.key);
|
|
break;
|
|
}
|
|
y = y.dynoOut();
|
|
}
|
|
}
|
|
o.push(B);
|
|
}
|
|
Q && (p || f.newOuts.add(Q), f.outNames.set(Q, p ?? `${Q}_${f.sequence}`));
|
|
}
|
|
for (const B of r.roots)
|
|
l(B);
|
|
for (const B in i) {
|
|
let Q = (a == null ? void 0 : a[B]) ?? i[B];
|
|
for (; Q; ) {
|
|
if (Q instanceof it) {
|
|
Q instanceof K && l(Q.dyno, Q.key, e[B]);
|
|
break;
|
|
}
|
|
Q = Q.dynoOut();
|
|
}
|
|
i[B] = Q;
|
|
}
|
|
const g = [];
|
|
for (const B of o) {
|
|
const Q = {}, p = {};
|
|
for (const y in B.inputs) {
|
|
let D = B.inputs[y];
|
|
for (; D; ) {
|
|
if (D instanceof it) {
|
|
if (D instanceof vt)
|
|
Q[y] = D.getLiteral();
|
|
else if (D instanceof K) {
|
|
const x = (C = c.get(D.dyno)) == null ? void 0 : C.outNames.get(D.key);
|
|
if (!x)
|
|
throw new Error(
|
|
`Source not found for ${D.dyno.constructor.name}.${D.key}`
|
|
);
|
|
Q[y] = x;
|
|
}
|
|
break;
|
|
}
|
|
D = D.dynoOut();
|
|
}
|
|
}
|
|
const f = c.get(B) ?? { outNames: /* @__PURE__ */ new Map() };
|
|
for (const [y, D] of f.outNames.entries())
|
|
p[y] = D;
|
|
const d = B.compile({ inputs: Q, outputs: p, compile: s });
|
|
g.push(d);
|
|
}
|
|
const I = [];
|
|
for (const B in e)
|
|
i[B] instanceof vt && I.push(
|
|
`${e[B]} = ${i[B].getLiteral()};`
|
|
);
|
|
return I.length > 0 && g.push(I), { statements: g.flatMap((B, Q) => Q === 0 ? B : ["", ...B]) };
|
|
}
|
|
}
|
|
function vA(t, A, e, { update: s, globals: n } = {}) {
|
|
return new VA({ inTypes: t, outTypes: A, construct: e, update: s, globals: n });
|
|
}
|
|
function Wt({
|
|
inTypes: t,
|
|
outTypes: A,
|
|
inputs: e,
|
|
update: s,
|
|
globals: n,
|
|
statements: i,
|
|
generate: r
|
|
}) {
|
|
return new P({
|
|
inTypes: t,
|
|
outTypes: A,
|
|
inputs: e,
|
|
update: s,
|
|
globals: n,
|
|
statements: i,
|
|
generate: r
|
|
});
|
|
}
|
|
function Ze(t, A, e) {
|
|
const s = typeof A == "string" ? A : A.type;
|
|
if (!s)
|
|
throw new Error(`Invalid DynoType: ${String(A)}`);
|
|
return `${s} ${t}${e != null ? `[${e}]` : ""}`;
|
|
}
|
|
function RA(t) {
|
|
var i;
|
|
let A = !1;
|
|
const e = t.split(`
|
|
`).map((r) => {
|
|
const a = r.trimEnd();
|
|
return A ? a : a.length > 0 ? (A = !0, a) : null;
|
|
}).filter((r) => r != null);
|
|
for (; e.length > 0 && e[e.length - 1].length === 0; )
|
|
e.pop();
|
|
if (e.length === 0)
|
|
return [];
|
|
const s = (i = e[0].match(/^\s*/)) == null ? void 0 : i[0];
|
|
if (!s)
|
|
return e;
|
|
const n = new RegExp(`^${s}`);
|
|
return e.map((r) => r.replace(n, ""));
|
|
}
|
|
function hA(t) {
|
|
return RA(t).join(`
|
|
`);
|
|
}
|
|
class v extends P {
|
|
constructor({
|
|
a: A,
|
|
outKey: e,
|
|
outTypeFunc: s
|
|
}) {
|
|
const n = { a: $(A) }, i = s($(A)), r = { [e]: i };
|
|
super({ inTypes: n, outTypes: r, inputs: { a: A } }), this.outKey = e;
|
|
}
|
|
dynoOut() {
|
|
return new K(this, this.outKey);
|
|
}
|
|
}
|
|
class tA extends P {
|
|
constructor({
|
|
a: A,
|
|
b: e,
|
|
outKey: s,
|
|
outTypeFunc: n
|
|
}) {
|
|
const i = { a: $(A), b: $(e) }, r = n($(A), $(e)), a = { [s]: r };
|
|
super({ inTypes: i, outTypes: a, inputs: { a: A, b: e } }), this.outKey = s;
|
|
}
|
|
dynoOut() {
|
|
return new K(this, this.outKey);
|
|
}
|
|
}
|
|
class yt extends P {
|
|
constructor({
|
|
a: A,
|
|
b: e,
|
|
c: s,
|
|
outKey: n,
|
|
outTypeFunc: i
|
|
}) {
|
|
const r = { a: $(A), b: $(e), c: $(s) }, a = i($(A), $(e), $(s)), o = { [n]: a };
|
|
super({ inTypes: r, outTypes: o, inputs: { a: A, b: e, c: s } }), this.outKey = n;
|
|
}
|
|
dynoOut() {
|
|
return new K(this, this.outKey);
|
|
}
|
|
}
|
|
const AA = { type: "Gsplat" }, jt = { type: "PackedSplats" }, lg = (t) => new Ps({ packedSplats: t }), bt = (t, A) => new Xs({ packedSplats: t, index: A }), $s = (t, A, e, s) => new Os({ packedSplats: t, index: A, base: e, count: s }), ut = (t) => new Ws({ gsplat: t }), rt = ({
|
|
gsplat: t,
|
|
flags: A,
|
|
index: e,
|
|
center: s,
|
|
scales: n,
|
|
quaternion: i,
|
|
rgba: r,
|
|
rgb: a,
|
|
opacity: o,
|
|
x: c,
|
|
y: l,
|
|
z: g,
|
|
r: I,
|
|
g: h,
|
|
b: E
|
|
}) => new js({
|
|
gsplat: t,
|
|
flags: A,
|
|
index: e,
|
|
center: s,
|
|
scales: n,
|
|
quaternion: i,
|
|
rgba: r,
|
|
rgb: a,
|
|
opacity: o,
|
|
x: c,
|
|
y: l,
|
|
z: g,
|
|
r: I,
|
|
g: h,
|
|
b: E
|
|
}), Re = (t) => new An({ gsplat: t }), As = (t, {
|
|
scale: A,
|
|
rotate: e,
|
|
translate: s,
|
|
recolor: n
|
|
}) => new tn({ gsplat: t, scale: A, rotate: e, translate: s, recolor: n }), bA = hA(`
|
|
struct Gsplat {
|
|
vec3 center;
|
|
uint flags;
|
|
vec3 scales;
|
|
int index;
|
|
vec4 quaternion;
|
|
vec4 rgba;
|
|
};
|
|
const uint GSPLAT_FLAG_ACTIVE = 1u << 0u;
|
|
|
|
bool isGsplatActive(uint flags) {
|
|
return (flags & GSPLAT_FLAG_ACTIVE) != 0u;
|
|
}
|
|
`), Qe = hA(`
|
|
struct PackedSplats {
|
|
usampler2DArray texture;
|
|
int numSplats;
|
|
vec4 rgbMinMaxLnScaleMinMax;
|
|
};
|
|
`);
|
|
class Ps extends v {
|
|
constructor({
|
|
packedSplats: A
|
|
}) {
|
|
super({ a: A, outKey: "numSplats", outTypeFunc: () => "int" }), this.statements = ({ inputs: e, outputs: s }) => [
|
|
`${s.numSplats} = ${e.a}.numSplats;`
|
|
];
|
|
}
|
|
}
|
|
const Vs = hA(`
|
|
bool readPackedSplat(usampler2DArray texture, int numSplats, vec4 rgbMinMaxLnScaleMinMax, int index, out Gsplat gsplat) {
|
|
if ((index >= 0) && (index < numSplats)) {
|
|
uvec4 packed = texelFetch(texture, splatTexCoord(index), 0);
|
|
unpackSplatEncoding(packed, gsplat.center, gsplat.scales, gsplat.quaternion, gsplat.rgba, rgbMinMaxLnScaleMinMax);
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
`);
|
|
class Xs extends P {
|
|
constructor({
|
|
packedSplats: A,
|
|
index: e
|
|
}) {
|
|
super({
|
|
inTypes: { packedSplats: jt, index: "int" },
|
|
outTypes: { gsplat: AA },
|
|
inputs: { packedSplats: A, index: e },
|
|
globals: () => [bA, Qe, Vs],
|
|
statements: ({ inputs: s, outputs: n }) => {
|
|
const { gsplat: i } = n;
|
|
if (!i)
|
|
return [];
|
|
const { packedSplats: r, index: a } = s;
|
|
let o;
|
|
return r && a ? o = RA(`
|
|
if (readPackedSplat(${r}.texture, ${r}.numSplats, ${r}.rgbMinMaxLnScaleMinMax, ${a}, ${i})) {
|
|
bool zeroSize = all(equal(${i}.scales, vec3(0.0, 0.0, 0.0)));
|
|
${i}.flags = zeroSize ? 0u : GSPLAT_FLAG_ACTIVE;
|
|
} else {
|
|
${i}.flags = 0u;
|
|
}
|
|
`) : o = [`${i}.flags = 0u;`], o.push(`${i}.index = ${a ?? "0"};`), o;
|
|
}
|
|
});
|
|
}
|
|
dynoOut() {
|
|
return new K(this, "gsplat");
|
|
}
|
|
}
|
|
class Os extends P {
|
|
constructor({
|
|
packedSplats: A,
|
|
index: e,
|
|
base: s,
|
|
count: n
|
|
}) {
|
|
super({
|
|
inTypes: {
|
|
packedSplats: jt,
|
|
index: "int",
|
|
base: "int",
|
|
count: "int"
|
|
},
|
|
outTypes: { gsplat: AA },
|
|
inputs: { packedSplats: A, index: e, base: s, count: n },
|
|
globals: () => [bA, Qe, Vs],
|
|
statements: ({ inputs: i, outputs: r }) => {
|
|
const { gsplat: a } = r;
|
|
if (!a)
|
|
return [];
|
|
const { packedSplats: o, index: c, base: l, count: g } = i;
|
|
let I;
|
|
return o && c && l && g ? I = RA(`
|
|
${a}.flags = 0u;
|
|
if ((${c} >= ${l}) && (${c} < (${l} + ${g}))) {
|
|
if (readPackedSplat(${o}.texture, ${o}.numSplats, ${o}.rgbMinMaxLnScaleMinMax, ${c}, ${a})) {
|
|
bool zeroSize = all(equal(${a}.scales, vec3(0.0, 0.0, 0.0)));
|
|
${a}.flags = zeroSize ? 0u : GSPLAT_FLAG_ACTIVE;
|
|
}
|
|
}
|
|
`) : I = [`${a}.flags = 0u;`], I.push(`${a}.index = ${c ?? "0"};`), I;
|
|
}
|
|
});
|
|
}
|
|
dynoOut() {
|
|
return new K(this, "gsplat");
|
|
}
|
|
}
|
|
class Ws extends P {
|
|
constructor({ gsplat: A }) {
|
|
super({
|
|
inTypes: { gsplat: AA },
|
|
outTypes: {
|
|
flags: "uint",
|
|
active: "bool",
|
|
index: "int",
|
|
center: "vec3",
|
|
scales: "vec3",
|
|
quaternion: "vec4",
|
|
rgba: "vec4",
|
|
rgb: "vec3",
|
|
opacity: "float",
|
|
x: "float",
|
|
y: "float",
|
|
z: "float",
|
|
r: "float",
|
|
g: "float",
|
|
b: "float"
|
|
},
|
|
inputs: { gsplat: A },
|
|
globals: () => [bA],
|
|
statements: ({ inputs: e, outputs: s }) => {
|
|
const { gsplat: n } = e, {
|
|
flags: i,
|
|
active: r,
|
|
index: a,
|
|
center: o,
|
|
scales: c,
|
|
quaternion: l,
|
|
rgba: g,
|
|
rgb: I,
|
|
opacity: h,
|
|
x: E,
|
|
y: C,
|
|
z: B,
|
|
r: Q,
|
|
g: p,
|
|
b: f
|
|
} = s;
|
|
return [
|
|
i ? `${i} = ${n ? `${n}.flags` : "0u"};` : null,
|
|
r ? `${r} = isGsplatActive(${n ? `${n}.flags` : "0u"});` : null,
|
|
a ? `${a} = ${n ? `${n}.index` : "0"};` : null,
|
|
o ? `${o} = ${n ? `${n}.center` : "vec3(0.0, 0.0, 0.0)"};` : null,
|
|
c ? `${c} = ${n ? `${n}.scales` : "vec3(0.0, 0.0, 0.0)"};` : null,
|
|
l ? `${l} = ${n ? `${n}.quaternion` : "vec4(0.0, 0.0, 0.0, 1.0)"};` : null,
|
|
g ? `${g} = ${n ? `${n}.rgba` : "vec4(0.0, 0.0, 0.0, 0.0)"};` : null,
|
|
I ? `${I} = ${n ? `${n}.rgba.rgb` : "vec3(0.0, 0.0, 0.0)"};` : null,
|
|
h ? `${h} = ${n ? `${n}.rgba.a` : "0.0"};` : null,
|
|
E ? `${E} = ${n ? `${n}.center.x` : "0.0"};` : null,
|
|
C ? `${C} = ${n ? `${n}.center.y` : "0.0"};` : null,
|
|
B ? `${B} = ${n ? `${n}.center.z` : "0.0"};` : null,
|
|
Q ? `${Q} = ${n ? `${n}.rgba.r` : "0.0"};` : null,
|
|
p ? `${p} = ${n ? `${n}.rgba.g` : "0.0"};` : null,
|
|
f ? `${f} = ${n ? `${n}.rgba.b` : "0.0"};` : null
|
|
].filter(Boolean);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
class js extends P {
|
|
constructor({
|
|
gsplat: A,
|
|
flags: e,
|
|
index: s,
|
|
center: n,
|
|
scales: i,
|
|
quaternion: r,
|
|
rgba: a,
|
|
rgb: o,
|
|
opacity: c,
|
|
x: l,
|
|
y: g,
|
|
z: I,
|
|
r: h,
|
|
g: E,
|
|
b: C
|
|
}) {
|
|
super({
|
|
inTypes: {
|
|
gsplat: AA,
|
|
flags: "uint",
|
|
index: "int",
|
|
center: "vec3",
|
|
scales: "vec3",
|
|
quaternion: "vec4",
|
|
rgba: "vec4",
|
|
rgb: "vec3",
|
|
opacity: "float",
|
|
x: "float",
|
|
y: "float",
|
|
z: "float",
|
|
r: "float",
|
|
g: "float",
|
|
b: "float"
|
|
},
|
|
outTypes: { gsplat: AA },
|
|
inputs: {
|
|
gsplat: A,
|
|
flags: e,
|
|
index: s,
|
|
center: n,
|
|
scales: i,
|
|
quaternion: r,
|
|
rgba: a,
|
|
rgb: o,
|
|
opacity: c,
|
|
x: l,
|
|
y: g,
|
|
z: I,
|
|
r: h,
|
|
g: E,
|
|
b: C
|
|
},
|
|
globals: () => [bA],
|
|
statements: ({ inputs: B, outputs: Q }) => {
|
|
const { gsplat: p } = Q;
|
|
if (!p)
|
|
return [];
|
|
const {
|
|
gsplat: f,
|
|
flags: d,
|
|
index: y,
|
|
center: D,
|
|
scales: x,
|
|
quaternion: w,
|
|
rgba: m,
|
|
rgb: T,
|
|
opacity: M,
|
|
x: S,
|
|
y: U,
|
|
z: F,
|
|
r: b,
|
|
g: N,
|
|
b: R
|
|
} = B;
|
|
return [
|
|
`${p}.flags = ${d ?? (f ? `${f}.flags` : "0u")};`,
|
|
`${p}.index = ${y ?? (f ? `${f}.index` : "0")};`,
|
|
`${p}.center = ${D ?? (f ? `${f}.center` : "vec3(0.0, 0.0, 0.0)")};`,
|
|
`${p}.scales = ${x ?? (f ? `${f}.scales` : "vec3(0.0, 0.0, 0.0)")};`,
|
|
`${p}.quaternion = ${w ?? (f ? `${f}.quaternion` : "vec4(0.0, 0.0, 0.0, 1.0)")};`,
|
|
`${p}.rgba = ${m ?? (f ? `${f}.rgba` : "vec4(0.0, 0.0, 0.0, 0.0)")};`,
|
|
T ? `${p}.rgba.rgb = ${T};` : null,
|
|
M ? `${p}.rgba.a = ${M};` : null,
|
|
S ? `${p}.center.x = ${S};` : null,
|
|
U ? `${p}.center.y = ${U};` : null,
|
|
F ? `${p}.center.z = ${F};` : null,
|
|
b ? `${p}.rgba.r = ${b};` : null,
|
|
N ? `${p}.rgba.g = ${N};` : null,
|
|
R ? `${p}.rgba.b = ${R};` : null
|
|
].filter(Boolean);
|
|
}
|
|
});
|
|
}
|
|
dynoOut() {
|
|
return new K(this, "gsplat");
|
|
}
|
|
}
|
|
const Zs = hA(`
|
|
vec3 gsplatNormal(vec3 scales, vec4 quaternion) {
|
|
float minScale = min(scales.x, min(scales.y, scales.z));
|
|
vec3 normal;
|
|
if (scales.z == minScale) {
|
|
normal = vec3(0.0, 0.0, 1.0);
|
|
} else if (scales.y == minScale) {
|
|
normal = vec3(0.0, 1.0, 0.0);
|
|
} else {
|
|
normal = vec3(1.0, 0.0, 0.0);
|
|
}
|
|
return quatVec(quaternion, normal);
|
|
}
|
|
`);
|
|
class An extends v {
|
|
constructor({ gsplat: A }) {
|
|
super({ a: A, outKey: "normal", outTypeFunc: () => "vec3" }), this.globals = () => [bA, Zs], this.statements = ({ inputs: e, outputs: s }) => [
|
|
`${s.normal} = gsplatNormal(${e.a}.scales, ${e.a}.quaternion);`
|
|
];
|
|
}
|
|
}
|
|
class tn extends P {
|
|
constructor({
|
|
gsplat: A,
|
|
scale: e,
|
|
rotate: s,
|
|
translate: n,
|
|
recolor: i
|
|
}) {
|
|
super({
|
|
inTypes: {
|
|
gsplat: AA,
|
|
scale: "float",
|
|
rotate: "vec4",
|
|
translate: "vec3",
|
|
recolor: "vec4"
|
|
},
|
|
outTypes: { gsplat: AA },
|
|
inputs: { gsplat: A, scale: e, rotate: s, translate: n, recolor: i },
|
|
globals: () => [bA],
|
|
statements: ({ inputs: r, outputs: a, compile: o }) => {
|
|
const { gsplat: c } = a;
|
|
if (!c || !r.gsplat)
|
|
return [];
|
|
const { scale: l, rotate: g, translate: I, recolor: h } = r, E = o.indent;
|
|
return [
|
|
`${c} = ${r.gsplat};`,
|
|
`if (isGsplatActive(${c}.flags)) {`,
|
|
l ? `${E}${c}.center *= ${l};` : null,
|
|
g ? `${E}${c}.center = quatVec(${g}, ${c}.center);` : null,
|
|
I ? `${E}${c}.center += ${I};` : null,
|
|
l ? `${E}${c}.scales *= ${l};` : null,
|
|
g ? `${E}${c}.quaternion = quatQuat(${g}, ${c}.quaternion);` : null,
|
|
h ? `${E}${c}.rgba *= ${h};` : null,
|
|
"}"
|
|
].filter(Boolean);
|
|
}
|
|
});
|
|
}
|
|
dynoOut() {
|
|
return new K(this, "gsplat");
|
|
}
|
|
}
|
|
const en = (t, A) => new sn({ gsplat: t, rgbMinMaxLnScaleMinMax: A }), Ig = (t) => new ts({ rgba8: t });
|
|
class sn extends P {
|
|
constructor({
|
|
gsplat: A,
|
|
rgbMinMaxLnScaleMinMax: e
|
|
}) {
|
|
super({
|
|
inTypes: { gsplat: AA, rgbMinMaxLnScaleMinMax: "vec4" },
|
|
inputs: { gsplat: A, rgbMinMaxLnScaleMinMax: e },
|
|
globals: () => [bA],
|
|
statements: ({ inputs: s, outputs: n }) => {
|
|
const { output: i } = n;
|
|
if (!i)
|
|
return [];
|
|
const { gsplat: r, rgbMinMaxLnScaleMinMax: a } = s;
|
|
return r ? RA(`
|
|
if (isGsplatActive(${r}.flags)) {
|
|
${i} = packSplatEncoding(${r}.center, ${r}.scales, ${r}.quaternion, ${r}.rgba, ${a});
|
|
} else {
|
|
${i} = uvec4(0u, 0u, 0u, 0u);
|
|
}
|
|
`) : [`${i} = uvec4(0u, 0u, 0u, 0u);`];
|
|
}
|
|
});
|
|
}
|
|
dynoOut() {
|
|
return new K(this, "output");
|
|
}
|
|
}
|
|
class ts extends P {
|
|
constructor({ rgba8: A }) {
|
|
super({
|
|
inTypes: { rgba8: "vec4" },
|
|
inputs: { rgba8: A },
|
|
statements: ({ inputs: e, outputs: s }) => [
|
|
`target = ${e.rgba8 ?? "vec4(0.0, 0.0, 0.0, 0.0)"};`
|
|
]
|
|
});
|
|
}
|
|
dynoOut() {
|
|
return new K(this, "rgba8");
|
|
}
|
|
}
|
|
const ug = (t, A, e) => new k({ key: t, type: A, value: e }), hg = (t = !1, A) => new ge({ key: A, value: t }), Cg = (t = 0, A) => new nn({ key: A, value: t }), Bg = (t = 0, A) => new $t({ key: A, value: t }), qA = (t = 0, A) => new ht({ key: A, value: t }), Eg = (t, A) => new rn({ key: A, value: t }), Qg = (t, A) => new an({ key: A, value: t }), fg = (t, A) => new on({ key: A, value: t }), pg = (t, A) => new zt({ key: A, value: t }), dg = (t, A) => new gn({ key: A, value: t }), yg = (t, A) => new cn({ key: A, value: t }), wg = (t, A) => new ln({ key: A, value: t }), tt = (t, A) => new Ft({ key: A, value: t }), mg = (t, A) => new In({ key: A, value: t }), xg = (t, A) => new un({ key: A, value: t }), Sg = (t, A) => new hn({ key: A, value: t }), Dg = (t, A) => new Nt({ key: A, value: t }), Mg = (t, A) => new Cn({ key: A, value: t }), vg = (t, A) => new Bn({ key: A, value: t }), bg = (t, A) => new En({ key: A, value: t }), Fg = (t, A) => new Qn({ key: A, value: t }), kg = (t, A) => new fn({ key: A, value: t }), Tg = (t, A) => new pn({ key: A, value: t }), Ng = (t, A) => new dn({ key: A, value: t }), Ug = (t, A) => new yn({ key: A, value: t }), Gg = (t, A) => new wn({ key: A, value: t }), Rg = (t, A) => new mn({ key: A, value: t }), Yg = (t, A) => new xn({ key: A, value: t }), Jg = (t, A) => new Sn({ key: A, value: t }), _g = (t, A) => new Dn({ key: A, value: t }), Lg = (t, A) => new Mn({ key: A, value: t }), zg = (t, A) => new vn({ key: A, value: t }), qg = (t, A) => new qt({ key: A, value: t }), Hg = (t, A) => new bn({ key: t, value: A }), Kg = (t, A) => new Fn({ key: A, value: t }), $g = (t, A) => new kn({ key: A, value: t }), Pg = (t, A) => new Tn({ key: A, value: t }), Vg = (t, A) => new Nn({ key: A, value: t }), Xg = (t, A) => new Un({ key: A, value: t }), Og = (t, A) => new Gn({ key: A, value: t }), Wg = (t, A) => new Rn({ key: A, value: t }), jg = (t, A) => new Yn({ key: A, value: t }), Zg = (t, A) => new Jn({ key: A, value: t }), Ac = (t, A) => new _n({ key: A, value: t });
|
|
class k extends P {
|
|
constructor({
|
|
key: A,
|
|
type: e,
|
|
count: s,
|
|
value: n,
|
|
update: i,
|
|
globals: r
|
|
}) {
|
|
A = A ?? "value", super({
|
|
outTypes: { [A]: e },
|
|
update: () => {
|
|
if (i) {
|
|
const a = i(this.value);
|
|
a !== void 0 && (this.value = a);
|
|
}
|
|
this.uniform.value = this.value;
|
|
},
|
|
generate: ({ inputs: a, outputs: o }) => {
|
|
const c = (r == null ? void 0 : r({ inputs: a, outputs: o })) ?? [], l = {}, g = o[A];
|
|
return g && (c.push(`uniform ${Ze(g, e, s)};`), l[g] = this.uniform), { globals: c, uniforms: l };
|
|
}
|
|
}), this.type = e, this.count = s, this.value = n, this.uniform = { value: n }, this.outKey = A;
|
|
}
|
|
dynoOut() {
|
|
return new K(this, this.outKey);
|
|
}
|
|
}
|
|
class ge extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "bool", value: e, update: s });
|
|
}
|
|
}
|
|
class nn extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "uint", value: e, update: s });
|
|
}
|
|
}
|
|
class $t extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "int", value: e, update: s });
|
|
}
|
|
}
|
|
class ht extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "float", value: e, update: s });
|
|
}
|
|
}
|
|
class rn extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "bvec2", value: e, update: s });
|
|
}
|
|
}
|
|
class an extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "uvec2", value: e, update: s });
|
|
}
|
|
}
|
|
class on extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "ivec2", value: e, update: s });
|
|
}
|
|
}
|
|
class zt extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "vec2", value: e, update: s });
|
|
}
|
|
}
|
|
class gn extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "bvec3", value: e, update: s });
|
|
}
|
|
}
|
|
class cn extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "uvec3", value: e, update: s });
|
|
}
|
|
}
|
|
class ln extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "ivec3", value: e, update: s });
|
|
}
|
|
}
|
|
class Ft extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "vec3", value: e, update: s });
|
|
}
|
|
}
|
|
class In extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "bvec4", value: e, update: s });
|
|
}
|
|
}
|
|
class un extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "uvec4", value: e, update: s });
|
|
}
|
|
}
|
|
class hn extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "ivec4", value: e, update: s });
|
|
}
|
|
}
|
|
class Nt extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "vec4", value: e, update: s });
|
|
}
|
|
}
|
|
class Cn extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "mat2", value: e, update: s });
|
|
}
|
|
}
|
|
class Bn extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "mat2x2", value: e, update: s });
|
|
}
|
|
}
|
|
class En extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "mat2x3", value: e, update: s });
|
|
}
|
|
}
|
|
class Qn extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "mat2x4", value: e, update: s });
|
|
}
|
|
}
|
|
class fn extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "mat3", value: e, update: s });
|
|
}
|
|
}
|
|
class pn extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "mat3x2", value: e, update: s });
|
|
}
|
|
}
|
|
class dn extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "mat3x3", value: e, update: s });
|
|
}
|
|
}
|
|
class yn extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "mat3x4", value: e, update: s });
|
|
}
|
|
}
|
|
class wn extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "mat4", value: e, update: s });
|
|
}
|
|
}
|
|
class mn extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "mat4x2", value: e, update: s });
|
|
}
|
|
}
|
|
class xn extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "mat4x3", value: e, update: s });
|
|
}
|
|
}
|
|
class Sn extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "mat4x4", value: e, update: s });
|
|
}
|
|
}
|
|
class Dn extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "usampler2D", value: e, update: s });
|
|
}
|
|
}
|
|
class Mn extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "isampler2D", value: e, update: s });
|
|
}
|
|
}
|
|
class vn extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "sampler2D", value: e, update: s });
|
|
}
|
|
}
|
|
class qt extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "usampler2DArray", value: e, update: s });
|
|
}
|
|
}
|
|
class bn extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "isampler2DArray", value: e, update: s });
|
|
}
|
|
}
|
|
class Fn extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "sampler2DArray", value: e, update: s });
|
|
}
|
|
}
|
|
class kn extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "usampler3D", value: e, update: s });
|
|
}
|
|
}
|
|
class Tn extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "isampler3D", value: e, update: s });
|
|
}
|
|
}
|
|
class Nn extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "sampler3D", value: e, update: s });
|
|
}
|
|
}
|
|
class Un extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "usamplerCube", value: e, update: s });
|
|
}
|
|
}
|
|
class Gn extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "isamplerCube", value: e, update: s });
|
|
}
|
|
}
|
|
class Rn extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "samplerCube", value: e, update: s });
|
|
}
|
|
}
|
|
class Yn extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "sampler2DShadow", value: e, update: s });
|
|
}
|
|
}
|
|
class Jn extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "sampler2DArrayShadow", value: e, update: s });
|
|
}
|
|
}
|
|
class _n extends k {
|
|
constructor({
|
|
key: A,
|
|
value: e,
|
|
update: s
|
|
}) {
|
|
super({ key: A, type: "samplerCubeShadow", value: e, update: s });
|
|
}
|
|
}
|
|
const Zt = new Float32Array(1), fe = new Uint32Array(Zt.buffer), es = "Float16Array" in globalThis, Ht = es ? new globalThis.Float16Array(1) : null, Ln = new Uint16Array(Ht == null ? void 0 : Ht.buffer);
|
|
function zn(t) {
|
|
const A = Math.sqrt(t.reduce((e, s) => e + s * s, 0));
|
|
return t.map((e) => e / A);
|
|
}
|
|
function tc(t) {
|
|
return Zt[0] = t, fe[0];
|
|
}
|
|
function ec(t) {
|
|
return fe[0] = t, Zt[0];
|
|
}
|
|
const Ct = es ? sc : nc, wA = es ? ic : rc;
|
|
function sc(t) {
|
|
return Ht[0] = t, Ln[0];
|
|
}
|
|
function nc(t) {
|
|
Zt[0] = t;
|
|
const A = fe[0], e = A >> 31 & 1, s = A >> 23 & 255, n = A & 8388607, i = e << 15;
|
|
if (s === 255)
|
|
return n !== 0 ? i | 32767 : i | 31744;
|
|
const r = s - 127 + 15;
|
|
if (r >= 31)
|
|
return i | 31744;
|
|
if (r <= 0) {
|
|
if (r < -10)
|
|
return i;
|
|
const o = (n | 8388608) >> 1 - r + 13;
|
|
return i | o;
|
|
}
|
|
const a = n >> 13;
|
|
return i | r << 10 | a;
|
|
}
|
|
function ic(t) {
|
|
return Ln[0] = t, Ht[0];
|
|
}
|
|
function rc(t) {
|
|
const A = t >> 15 & 1, e = t >> 10 & 31, s = t & 1023;
|
|
let n;
|
|
if (e === 0)
|
|
if (s === 0)
|
|
n = A << 31;
|
|
else {
|
|
let i = s, r = -14;
|
|
for (; (i & 1024) === 0; )
|
|
i <<= 1, r--;
|
|
i &= 1023;
|
|
const a = r + 127, o = i << 13;
|
|
n = A << 31 | a << 23 | o;
|
|
}
|
|
else if (e === 31)
|
|
s === 0 ? n = A << 31 | 2139095040 : n = A << 31 | 2143289344;
|
|
else {
|
|
const i = e - 15 + 127, r = s << 13;
|
|
n = A << 31 | i << 23 | r;
|
|
}
|
|
return fe[0] = n, Zt[0];
|
|
}
|
|
function FA(t) {
|
|
return Math.max(0, Math.min(255, Math.round(t * 255)));
|
|
}
|
|
function ie(t) {
|
|
return Math.max(-127, Math.min(127, Math.round(t * 127)));
|
|
}
|
|
function ac(t) {
|
|
return t / 255;
|
|
}
|
|
function oc(t) {
|
|
return t / 127;
|
|
}
|
|
class gc {
|
|
// Create a DataCache with a given function that fetches data not in the cache.
|
|
constructor({
|
|
asyncFetch: A,
|
|
maxItems: e = 5
|
|
}) {
|
|
this.asyncFetch = A, this.maxItems = e, this.items = [];
|
|
}
|
|
// Fetch data for the key, returning cached data if available.
|
|
async getFetch(A) {
|
|
const e = this.items.findIndex((n) => n.key === A);
|
|
if (e >= 0) {
|
|
const n = this.items.splice(e, 1)[0];
|
|
return this.items.push(n), n.data;
|
|
}
|
|
const s = await this.asyncFetch(A);
|
|
for (this.items.push({ key: A, data: s }); this.items.length > this.maxItems; )
|
|
this.items.shift();
|
|
return s;
|
|
}
|
|
}
|
|
function cc(t, A) {
|
|
const e = Object.entries(t).map(([s, n]) => [
|
|
s,
|
|
A(n, s)
|
|
]);
|
|
return Object.fromEntries(e);
|
|
}
|
|
function lc(t, A) {
|
|
const e = Object.entries(t).map(([s, n]) => [s, A(n, s)]).filter(([s, n]) => n !== void 0);
|
|
return Object.fromEntries(e);
|
|
}
|
|
function qn(t) {
|
|
const A = [], e = /* @__PURE__ */ new Set();
|
|
function s(n) {
|
|
n && typeof n == "object" && !e.has(n) && (e.add(n), n instanceof ArrayBuffer ? A.push(n) : ArrayBuffer.isView(n) ? A.push(n.buffer) : Array.isArray(n) ? n.forEach(s) : Object.values(n).forEach(s));
|
|
}
|
|
return s(t), A;
|
|
}
|
|
function Ic(t, A) {
|
|
return new Array(t).fill(null).map((e, s) => A(s));
|
|
}
|
|
class Hn {
|
|
constructor({
|
|
// Allocate a new item with the given args
|
|
allocate: A,
|
|
// Dispose of an item (optional, if GC is enough)
|
|
dispose: e,
|
|
// Check if an existing item in the list is valid for the given args,
|
|
// allowing you to store heterogeneous items in the list.
|
|
valid: s
|
|
}) {
|
|
this.items = [], this.allocate = A, this.dispose = e, this.valid = s;
|
|
}
|
|
// Allocate a new item from the free list, first checking if a existing item
|
|
// on the freelist is valid for the given args.
|
|
alloc(A) {
|
|
for (; ; ) {
|
|
const e = this.items.pop();
|
|
if (!e)
|
|
break;
|
|
if (this.valid(e, A))
|
|
return e;
|
|
this.dispose && this.dispose(e);
|
|
}
|
|
return this.allocate(A);
|
|
}
|
|
free(A) {
|
|
this.items.push(A);
|
|
}
|
|
disposeAll() {
|
|
let A;
|
|
for (A = this.items.pop(); A; )
|
|
this.dispose && this.dispose(A), A = this.items.pop();
|
|
}
|
|
}
|
|
function Ye(t, A, e, s, n, i, r, a, o, c, l, g, I, h, E, C, B) {
|
|
const Q = (B == null ? void 0 : B.rgbMin) ?? 0, f = ((B == null ? void 0 : B.rgbMax) ?? 1) - Q, d = FA((h - Q) / f), y = FA((E - Q) / f), D = FA((C - Q) / f), x = FA(I), w = ss(
|
|
Kn.set(o, c, l, g)
|
|
), m = w & 255, T = w >>> 8 & 255, M = w >>> 16 & 255, S = (B == null ? void 0 : B.lnScaleMin) ?? UA, F = 254 / (((B == null ? void 0 : B.lnScaleMax) ?? GA) - S), b = i < It ? 0 : Math.min(
|
|
255,
|
|
Math.max(
|
|
1,
|
|
Math.round((Math.log(i) - S) * F) + 1
|
|
)
|
|
), N = r < It ? 0 : Math.min(
|
|
255,
|
|
Math.max(
|
|
1,
|
|
Math.round((Math.log(r) - S) * F) + 1
|
|
)
|
|
), R = a < It ? 0 : Math.min(
|
|
255,
|
|
Math.max(
|
|
1,
|
|
Math.round((Math.log(a) - S) * F) + 1
|
|
)
|
|
), O = Ct(e), _ = Ct(s), eA = Ct(n), H = A * 4;
|
|
t[H] = d | y << 8 | D << 16 | x << 24, t[H + 1] = O | _ << 16, t[H + 2] = eA | m << 16 | T << 24, t[H + 3] = b | N << 8 | R << 16 | M << 24;
|
|
}
|
|
function uc(t, A, e, s, n) {
|
|
const i = Ct(e), r = Ct(s), a = Ct(n), o = A * 4;
|
|
t[o + 1] = i | r << 16, t[o + 2] = a | t[o + 2] & 4294901760;
|
|
}
|
|
function hc(t, A, e, s, n, i) {
|
|
const r = (i == null ? void 0 : i.lnScaleMin) ?? UA, o = 254 / (((i == null ? void 0 : i.lnScaleMax) ?? GA) - r), c = e < It ? 0 : Math.min(
|
|
255,
|
|
Math.max(
|
|
1,
|
|
Math.round((Math.log(e) - r) * o) + 1
|
|
)
|
|
), l = s < It ? 0 : Math.min(
|
|
255,
|
|
Math.max(
|
|
1,
|
|
Math.round((Math.log(s) - r) * o) + 1
|
|
)
|
|
), g = n < It ? 0 : Math.min(
|
|
255,
|
|
Math.max(
|
|
1,
|
|
Math.round((Math.log(n) - r) * o) + 1
|
|
)
|
|
), I = A * 4;
|
|
t[I + 3] = c | l << 8 | g << 16 | t[I + 3] & 4278190080;
|
|
}
|
|
const Kn = new u.Quaternion();
|
|
function Cc(t, A, e, s, n, i) {
|
|
const r = ss(
|
|
Kn.set(e, s, n, i)
|
|
), a = r & 255, o = r >>> 8 & 255, c = r >>> 16 & 255, l = A * 4;
|
|
t[l + 2] = t[l + 2] & 65535 | a << 16 | o << 24, t[l + 3] = t[l + 3] & 16777215 | c << 24;
|
|
}
|
|
function Bc(t, A, e, s, n, i, r) {
|
|
const a = (r == null ? void 0 : r.rgbMin) ?? 0, c = ((r == null ? void 0 : r.rgbMax) ?? 1) - a, l = FA((e - a) / c), g = FA((s - a) / c), I = FA((n - a) / c), h = FA(i), E = A * 4;
|
|
t[E] = l | g << 8 | I << 16 | h << 24;
|
|
}
|
|
function Ec(t, A, e, s, n, i) {
|
|
const r = (i == null ? void 0 : i.rgbMin) ?? 0, o = ((i == null ? void 0 : i.rgbMax) ?? 1) - r, c = FA((e - r) / o), l = FA((s - r) / o), g = FA((n - r) / o), I = A * 4;
|
|
t[I] = c | l << 8 | g << 16 | t[I] & 4278190080;
|
|
}
|
|
function Qc(t, A, e) {
|
|
const s = FA(e), n = A * 4;
|
|
t[n] = t[n] & 16777215 | s << 24;
|
|
}
|
|
const fc = new u.Vector3(), pc = new u.Vector3(), dc = new u.Quaternion(), yc = new u.Color(), wc = {
|
|
center: fc,
|
|
scales: pc,
|
|
quaternion: dc,
|
|
color: yc,
|
|
opacity: 0
|
|
};
|
|
function Je(t, A, e) {
|
|
const s = wc, n = A * 4, i = t[n], r = t[n + 1], a = t[n + 2], o = t[n + 3], c = (e == null ? void 0 : e.rgbMin) ?? 0, g = ((e == null ? void 0 : e.rgbMax) ?? 1) - c;
|
|
s.color.set(
|
|
c + (i & 255) / 255 * g,
|
|
c + (i >>> 8 & 255) / 255 * g,
|
|
c + (i >>> 16 & 255) / 255 * g
|
|
), s.opacity = (i >>> 24 & 255) / 255, s.center.set(
|
|
wA(r & 65535),
|
|
wA(r >>> 16 & 65535),
|
|
wA(a & 65535)
|
|
);
|
|
const I = (e == null ? void 0 : e.lnScaleMin) ?? UA, E = (((e == null ? void 0 : e.lnScaleMax) ?? GA) - I) / 254, C = o & 255;
|
|
s.scales.x = C === 0 ? 0 : Math.exp(I + (C - 1) * E);
|
|
const B = o >>> 8 & 255;
|
|
s.scales.y = B === 0 ? 0 : Math.exp(I + (B - 1) * E);
|
|
const Q = o >>> 16 & 255;
|
|
s.scales.z = Q === 0 ? 0 : Math.exp(I + (Q - 1) * E);
|
|
const p = a >>> 16 & 65535 | o >>> 8 & 16711680;
|
|
return jn(p, s.quaternion), s;
|
|
}
|
|
function mA(t) {
|
|
const A = X, e = Math.max(
|
|
je,
|
|
Math.min(KA, Math.ceil(t / A))
|
|
), s = Math.ceil(t / (A * e)), n = A * e * s;
|
|
return { width: A, height: e, depth: s, maxSplats: n };
|
|
}
|
|
function mc(t) {
|
|
const A = X, e = Math.max(
|
|
je,
|
|
Math.min(KA, Math.ceil(t / A))
|
|
), s = Math.ceil(t / (A * e));
|
|
return A * e * s;
|
|
}
|
|
function xc() {
|
|
return navigator.maxTouchPoints > 0 ? !0 : /Mobi|Android|iPhone|iPad|iPod|Opera Mini|IEMobile/.test(
|
|
navigator.userAgent
|
|
);
|
|
}
|
|
function Sc() {
|
|
return /Android/.test(navigator.userAgent);
|
|
}
|
|
function Dc() {
|
|
return /Oculus/.test(navigator.userAgent);
|
|
}
|
|
function Mc(t, A, e) {
|
|
const s = new Uint8Array(A * 4);
|
|
for (let n = 0; n < e / 2; n++) {
|
|
const i = n * A * 4, r = (e - 1 - n) * A * 4;
|
|
s.set(t.subarray(i, i + A * 4)), t.set(
|
|
t.subarray(r, r + A * 4),
|
|
i
|
|
), t.set(s, r);
|
|
}
|
|
return t;
|
|
}
|
|
function vc(t, A, e) {
|
|
const s = document.createElement("canvas");
|
|
s.width = A, s.height = e;
|
|
const n = s.getContext("2d");
|
|
if (!n)
|
|
throw new Error("Can't get 2d context");
|
|
const i = n.createImageData(A, e);
|
|
return i.data.set(t), n.putImageData(i, 0, 0), s.toDataURL("image/png");
|
|
}
|
|
function $n(t) {
|
|
const A = new u.Clock(t.autoStart);
|
|
return A.startTime = t.startTime, A.oldTime = t.oldTime, A.elapsedTime = t.elapsedTime, A.running = t.running, A;
|
|
}
|
|
function bc(t) {
|
|
return Object.fromEntries(
|
|
Object.entries(t).filter(([A, e]) => e !== void 0)
|
|
);
|
|
}
|
|
const Pn = hA(`
|
|
precision highp float;
|
|
|
|
in vec3 position;
|
|
|
|
void main() {
|
|
gl_Position = vec4(position.xy, 0.0, 1.0);
|
|
}
|
|
`);
|
|
function Vn(t) {
|
|
const A = new u.Vector3();
|
|
for (const e of t)
|
|
A.add(e);
|
|
return A.divideScalar(t.length);
|
|
}
|
|
function Xn(t) {
|
|
if (t.length === 0)
|
|
return new u.Quaternion();
|
|
const A = t[0].clone();
|
|
for (let e = 1; e < t.length; e++)
|
|
t[e].dot(t[0]) < 0 ? (A.x -= t[e].x, A.y -= t[e].y, A.z -= t[e].z, A.w -= t[e].w) : (A.x += t[e].x, A.y += t[e].y, A.z += t[e].z, A.w += t[e].w);
|
|
return A.normalize();
|
|
}
|
|
function On(t, A) {
|
|
const e = new u.Vector3(0, 0, 0).applyMatrix4(t), s = new u.Vector3(0, 0, 0).applyMatrix4(A), n = new u.Vector3(0, 0, -1).applyMatrix4(t).sub(e).normalize(), i = new u.Vector3(0, 0, -1).applyMatrix4(A).sub(s).normalize(), r = e.distanceTo(s), a = n.dot(i);
|
|
return { distance: r, coincidence: a };
|
|
}
|
|
function Fc({
|
|
matrix1: t,
|
|
matrix2: A,
|
|
maxDistance: e
|
|
}) {
|
|
const s = new u.Vector3(0, 0, 0).applyMatrix4(t), n = new u.Vector3(0, 0, 0).applyMatrix4(A);
|
|
return s.distanceTo(n) <= e;
|
|
}
|
|
function kc({
|
|
matrix1: t,
|
|
matrix2: A,
|
|
maxDistance: e,
|
|
minCoincidence: s
|
|
}) {
|
|
const { distance: n, coincidence: i } = On(t, A);
|
|
return n <= e && (s == null || i >= s);
|
|
}
|
|
function Wn(t, A) {
|
|
const [e, s] = [new u.Vector3(), new u.Quaternion()], [n, i] = [new u.Vector3(), new u.Quaternion()];
|
|
t.decompose(e, s, new u.Vector3()), A.decompose(n, i, new u.Vector3());
|
|
const r = e.distanceTo(n), a = Math.abs(s.dot(i));
|
|
return { distance: r, coorient: a };
|
|
}
|
|
function ce({
|
|
matrix1: t,
|
|
matrix2: A,
|
|
maxDistance: e,
|
|
minCoorient: s
|
|
}) {
|
|
const { distance: n, coorient: i } = Wn(t, A);
|
|
return n <= e && (s == null || i >= s);
|
|
}
|
|
function Tc(t, A = 1e-3) {
|
|
return Math.abs(t) < A ? 0 : Math.sign(t);
|
|
}
|
|
function Nc(t) {
|
|
const A = t.w < 0, e = ie(A ? -t.x : t.x), s = ie(A ? -t.y : t.y), n = ie(A ? -t.z : t.z), i = e & 255, r = s & 255, a = n & 255;
|
|
return i | r << 8 | a << 16;
|
|
}
|
|
function Uc(t, A) {
|
|
const e = t << 24 >> 24, s = t << 16 >> 24, n = t << 8 >> 24;
|
|
A.set(e / 127, s / 127, n / 127, 0);
|
|
const i = A.x * A.x + A.y * A.y + A.z * A.z;
|
|
return A.w = Math.sqrt(Math.max(0, 1 - i)), A;
|
|
}
|
|
const Gc = new u.Quaternion(), _e = new u.Vector3();
|
|
function ss(t) {
|
|
const A = Gc.copy(t).normalize();
|
|
A.w < 0 && A.set(-A.x, -A.y, -A.z, -A.w);
|
|
const e = 2 * Math.acos(A.w), s = Math.sqrt(
|
|
A.x * A.x + A.y * A.y + A.z * A.z
|
|
), n = s < 1e-6 ? _e.set(1, 0, 0) : _e.set(A.x, A.y, A.z).divideScalar(s), i = Math.abs(n.x) + Math.abs(n.y) + Math.abs(n.z);
|
|
let r = n.x / i, a = n.y / i;
|
|
if (n.z < 0) {
|
|
const h = r;
|
|
r = (1 - Math.abs(a)) * (r >= 0 ? 1 : -1), a = (1 - Math.abs(h)) * (a >= 0 ? 1 : -1);
|
|
}
|
|
const o = r * 0.5 + 0.5, c = a * 0.5 + 0.5, l = Math.round(o * 255), g = Math.round(c * 255);
|
|
return Math.round(e * (255 / Math.PI)) << 16 | g << 8 | l;
|
|
}
|
|
function jn(t, A) {
|
|
const e = t & 255, s = t >>> 8 & 255, n = t >>> 16 & 255, i = e / 255, r = s / 255;
|
|
let a = (i - 0.5) * 2, o = (r - 0.5) * 2;
|
|
const c = 1 - (Math.abs(a) + Math.abs(o)), l = Math.max(-c, 0);
|
|
a += a >= 0 ? -l : l, o += o >= 0 ? -l : l;
|
|
const g = _e.set(a, o, c).normalize(), h = n / 255 * Math.PI * 0.5, E = Math.sin(h), C = Math.cos(h);
|
|
return A.set(g.x * E, g.y * E, g.z * E, C), A;
|
|
}
|
|
function Rc(t) {
|
|
const A = t.clone().normalize(), e = 2 * (A.w * A.x + A.y * A.z), s = 1 - 2 * (A.x * A.x + A.y * A.y), n = Math.atan2(e, s), i = 2 * (A.w * A.y - A.z * A.x), r = Math.abs(i) >= 1 ? Math.sign(i) * (Math.PI / 2) : Math.asin(i), a = 2 * (A.w * A.z + A.x * A.y), o = 1 - 2 * (A.y * A.y + A.z * A.z), c = Math.atan2(a, o), l = (n + Math.PI) / (2 * Math.PI), g = (r + Math.PI) / (2 * Math.PI), I = (c + Math.PI) / (2 * Math.PI), h = Math.round(l * 255), E = Math.round(g * 255);
|
|
return Math.round(I * 255) << 16 | E << 8 | h;
|
|
}
|
|
function Yc(t, A) {
|
|
const e = t & 255, s = t >>> 8 & 255, n = t >>> 16 & 255, i = e / 255, r = s / 255, a = n / 255, o = i * (2 * Math.PI) - Math.PI, c = r * (2 * Math.PI) - Math.PI, l = a * (2 * Math.PI) - Math.PI, g = Math.cos(o * 0.5), I = Math.sin(o * 0.5), h = Math.cos(c * 0.5), E = Math.sin(c * 0.5), C = Math.cos(l * 0.5), B = Math.sin(l * 0.5);
|
|
return A.w = g * h * C + I * E * B, A.x = I * h * C - g * E * B, A.y = g * E * C + I * h * B, A.z = g * h * B - I * E * C, A.normalize(), A;
|
|
}
|
|
function te(t, A, e, s) {
|
|
const n = Math.max(-127, Math.min(127, t * 127)), i = Math.max(-127, Math.min(127, A * 127)), r = Math.max(-127, Math.min(127, e * 127)), a = Math.max(-127, Math.min(127, s * 127));
|
|
return n & 255 | (i & 255) << 8 | (r & 255) << 16 | (a & 255) << 24;
|
|
}
|
|
function Jc(t, A, e, s) {
|
|
const n = (s == null ? void 0 : s.sh1Min) ?? -1, i = (s == null ? void 0 : s.sh1Max) ?? 1, r = 0.5 * (n + i), a = 126 / (i - n), o = A * 2;
|
|
for (let c = 0; c < 9; ++c) {
|
|
const l = (e[c] - r) * a, g = Math.round(Math.max(-63, Math.min(63, l))) & 127, I = c * 7, h = I + 7, E = Math.floor(I / 32), C = I - E * 32, B = g << C & 4294967295;
|
|
if (t[o + E] |= B, h > E * 32 + 32) {
|
|
const Q = g >>> 32 - C & 4294967295;
|
|
t[o + E + 1] |= Q;
|
|
}
|
|
}
|
|
}
|
|
function _c(t, A, e, s) {
|
|
const n = (s == null ? void 0 : s.sh2Min) ?? -1, i = (s == null ? void 0 : s.sh2Max) ?? 1, r = 0.5 * (n + i), a = 2 / (i - n);
|
|
t[A * 4 + 0] = te(
|
|
(e[0] - r) * a,
|
|
(e[1] - r) * a,
|
|
(e[2] - r) * a,
|
|
(e[3] - r) * a
|
|
), t[A * 4 + 1] = te(
|
|
(e[4] - r) * a,
|
|
(e[5] - r) * a,
|
|
(e[6] - r) * a,
|
|
(e[7] - r) * a
|
|
), t[A * 4 + 2] = te(
|
|
(e[8] - r) * a,
|
|
(e[9] - r) * a,
|
|
(e[10] - r) * a,
|
|
(e[11] - r) * a
|
|
), t[A * 4 + 3] = te(
|
|
(e[12] - r) * a,
|
|
(e[13] - r) * a,
|
|
(e[14] - r) * a,
|
|
0
|
|
);
|
|
}
|
|
function Lc(t, A, e, s) {
|
|
const n = (s == null ? void 0 : s.sh3Min) ?? -1, i = (s == null ? void 0 : s.sh3Max) ?? 1, r = 0.5 * (n + i), a = 62 / (i - n), o = A * 4;
|
|
for (let c = 0; c < 21; ++c) {
|
|
const l = (e[c] - r) * a, g = Math.round(Math.max(-31, Math.min(31, l))) & 63, I = c * 6, h = I + 6, E = Math.floor(I / 32), C = I - E * 32, B = g << C & 4294967295;
|
|
if (t[o + E] |= B, h > E * 32 + 32) {
|
|
const Q = g >>> 32 - C & 4294967295;
|
|
t[o + E + 1] |= Q;
|
|
}
|
|
}
|
|
}
|
|
function Zn(t, A) {
|
|
const e = [];
|
|
let s = 0, n = null;
|
|
const i = new Yo((o, c) => {
|
|
if (e.push(o), s += o.length, c || s >= A) {
|
|
const l = new Uint8Array(s);
|
|
let g = 0;
|
|
for (const I of e)
|
|
l.set(I, g), g += I.length;
|
|
n = l.slice(0, A);
|
|
}
|
|
}), r = 1024;
|
|
let a = 0;
|
|
for (; n == null && a < t.length; ) {
|
|
const o = t.slice(a, a + r);
|
|
i.push(o, !1), a += r;
|
|
}
|
|
if (n == null && (i.push(new Uint8Array(), !0), n == null))
|
|
throw new Error("Failed to decompress partial gzip");
|
|
return n;
|
|
}
|
|
class Ai {
|
|
constructor({
|
|
fileBytes: A,
|
|
chunkBytes: e = 64 * 1024
|
|
}) {
|
|
this.fileBytes = A, this.chunkBytes = e, this.chunks = [], this.totalBytes = 0;
|
|
const s = new DecompressionStream("gzip"), n = new Blob([A]).stream().pipeThrough(s);
|
|
this.reader = n.getReader();
|
|
}
|
|
async read(A) {
|
|
for (; this.totalBytes < A; ) {
|
|
const { value: i, done: r } = await this.reader.read();
|
|
if (r)
|
|
break;
|
|
this.chunks.push(i), this.totalBytes += i.length;
|
|
}
|
|
if (this.totalBytes < A)
|
|
throw new Error(
|
|
`Unexpected EOF: needed ${A}, got ${this.totalBytes}`
|
|
);
|
|
const e = new Uint8Array(this.totalBytes);
|
|
let s = 0;
|
|
for (const i of this.chunks)
|
|
e.set(i, s), s += i.length;
|
|
const n = e.subarray(0, A);
|
|
return this.chunks = [e.subarray(A)], this.totalBytes -= A, n;
|
|
}
|
|
}
|
|
const Ph = /* @__PURE__ */ Object.freeze(/* @__PURE__ */ Object.defineProperty({
|
|
__proto__: null,
|
|
DataCache: gc,
|
|
FreeList: Hn,
|
|
GunzipReader: Ai,
|
|
IDENT_VERTEX_SHADER: Pn,
|
|
Sint8ToFloat: oc,
|
|
Uint8ToFloat: ac,
|
|
averagePositions: Vn,
|
|
averageQuaternions: Xn,
|
|
cloneClock: $n,
|
|
coinciDist: On,
|
|
computeMaxSplats: mc,
|
|
coorientDist: Wn,
|
|
decodeQuatEulerXyz888: Yc,
|
|
decodeQuatOctXy88R8: jn,
|
|
decodeQuatXyz888: Uc,
|
|
decompressPartialGzip: Zn,
|
|
encodeQuatEulerXyz888: Rc,
|
|
encodeQuatOctXy88R8: ss,
|
|
encodeQuatXyz888: Nc,
|
|
encodeSh1Rgb: Jc,
|
|
encodeSh2Rgb: _c,
|
|
encodeSh3Rgb: Lc,
|
|
epsilonSign: Tc,
|
|
flipPixels: Mc,
|
|
floatBitsToUint: tc,
|
|
floatToSint8: ie,
|
|
floatToUint8: FA,
|
|
fromHalf: wA,
|
|
getArrayBuffers: qn,
|
|
getTextureSize: mA,
|
|
isAndroid: Sc,
|
|
isMobile: xc,
|
|
isOculus: Dc,
|
|
mapFilterObject: lc,
|
|
mapObject: cc,
|
|
newArray: Ic,
|
|
normalize: zn,
|
|
omitUndefined: bc,
|
|
pixelsToPngUrl: vc,
|
|
setPackedSplat: Ye,
|
|
setPackedSplatCenter: uc,
|
|
setPackedSplatOpacity: Qc,
|
|
setPackedSplatQuat: Cc,
|
|
setPackedSplatRgb: Ec,
|
|
setPackedSplatRgba: Bc,
|
|
setPackedSplatScales: hc,
|
|
toHalf: Ct,
|
|
uintBitsToFloat: ec,
|
|
unpackSplat: Je,
|
|
withinCoinciDist: kc,
|
|
withinCoorientDist: ce,
|
|
withinDist: Fc
|
|
}, Symbol.toStringTag, { value: "Module" }));
|
|
class ns {
|
|
constructor({
|
|
graph: A,
|
|
inputs: e,
|
|
outputs: s,
|
|
template: n
|
|
}) {
|
|
this.graph = A, this.template = n, this.inputs = e ?? {}, this.outputs = s ?? {};
|
|
const i = new Ks({ indent: this.template.indent });
|
|
for (const a in this.outputs)
|
|
this.outputs[a] && i.declares.add(this.outputs[a]);
|
|
const r = A.compile({
|
|
inputs: this.inputs,
|
|
outputs: this.outputs,
|
|
compile: i
|
|
});
|
|
this.shader = n.generate({ globals: i.globals, statements: r }), this.uniforms = i.uniforms, this.updaters = i.updaters;
|
|
}
|
|
prepareMaterial() {
|
|
return zc(this);
|
|
}
|
|
update() {
|
|
for (const A of this.updaters)
|
|
A();
|
|
}
|
|
}
|
|
class is {
|
|
constructor(A) {
|
|
const e = A.match(/^([ \t]*)\{\{\s*GLOBALS\s*\}\}/m), s = A.match(/^([ \t]*)\{\{\s*STATEMENTS\s*\}\}/m);
|
|
if (!e || !s)
|
|
throw new Error(
|
|
"Template must contain {{ GLOBALS }} and {{ STATEMENTS }}"
|
|
);
|
|
this.before = A.substring(0, e.index), this.between = A.substring(
|
|
e.index + e[0].length,
|
|
s.index
|
|
), this.after = A.substring(
|
|
s.index + s[0].length
|
|
), this.indent = s[1];
|
|
}
|
|
generate({
|
|
globals: A,
|
|
statements: e
|
|
}) {
|
|
return this.before + Array.from(A).join(`
|
|
|
|
`) + this.between + e.map((s) => this.indent + s).join(`
|
|
`) + this.after;
|
|
}
|
|
}
|
|
const Es = /* @__PURE__ */ new Map();
|
|
function zc(t) {
|
|
let A = Es.get(t);
|
|
return A || (A = new u.RawShaderMaterial({
|
|
glslVersion: u.GLSL3,
|
|
vertexShader: Pn,
|
|
fragmentShader: t.shader,
|
|
uniforms: t.uniforms
|
|
}), Es.set(t, A), A);
|
|
}
|
|
function rs(t, A, e = "add") {
|
|
const s = () => {
|
|
throw new Error(`Invalid ${e} types: ${t}, ${A}`);
|
|
};
|
|
if (t === A) return t;
|
|
if (t === "int") {
|
|
if (EA(A)) return A;
|
|
s();
|
|
}
|
|
if (A === "int") {
|
|
if (EA(t)) return t;
|
|
s();
|
|
}
|
|
if (t === "uint") {
|
|
if (QA(A)) return A;
|
|
s();
|
|
}
|
|
if (A === "uint") {
|
|
if (QA(t)) return t;
|
|
s();
|
|
}
|
|
if (t === "float") {
|
|
if (at(A)) return A;
|
|
s();
|
|
}
|
|
if (A === "float") {
|
|
if (at(t)) return t;
|
|
s();
|
|
}
|
|
throw new Error(`Invalid ${e} types: ${t}, ${A}`);
|
|
}
|
|
function qc(t, A) {
|
|
return rs(t, A, "sub");
|
|
}
|
|
function Hc(t, A) {
|
|
const e = () => {
|
|
throw new Error(`Invalid mul types: ${t}, ${A}`);
|
|
}, s = (n) => n;
|
|
if (t === "int") {
|
|
if (EA(A)) return s(A);
|
|
e();
|
|
}
|
|
if (A === "int") {
|
|
if (EA(t)) return s(t);
|
|
e();
|
|
}
|
|
if (t === "uint") {
|
|
if (QA(A)) return s(A);
|
|
e();
|
|
}
|
|
if (A === "uint") {
|
|
if (QA(t)) return s(t);
|
|
e();
|
|
}
|
|
if (t === "float") {
|
|
if (at(A)) return s(A);
|
|
e();
|
|
}
|
|
if (A === "float") {
|
|
if (at(t)) return s(t);
|
|
e();
|
|
}
|
|
if (EA(t) || QA(t) || EA(A) || QA(A)) {
|
|
if (t === A) return s(t);
|
|
e();
|
|
}
|
|
if (t === "vec2") {
|
|
if (A === "vec2" || ot(A)) return s("vec2");
|
|
if (A === "mat3x2") return s("vec3");
|
|
if (A === "mat4x2") return s("vec4");
|
|
e();
|
|
}
|
|
if (t === "vec3") {
|
|
if (A === "mat2x3") return s("vec2");
|
|
if (A === "vec3" || gt(A)) return s("vec3");
|
|
if (A === "mat4x3") return s("vec4");
|
|
e();
|
|
}
|
|
if (t === "vec4") {
|
|
if (A === "mat2x4") return s("vec2");
|
|
if (A === "mat3x4") return s("vec3");
|
|
if (A === "vec4" || ct(A)) return s("vec4");
|
|
e();
|
|
}
|
|
if (A === "vec2") {
|
|
if (ot(t)) return s("vec2");
|
|
if (t === "mat2x3") return s("vec3");
|
|
if (t === "mat2x4") return s("vec4");
|
|
e();
|
|
}
|
|
if (A === "vec3") {
|
|
if (t === "mat3x2") return s("vec2");
|
|
if (gt(t)) return s("vec3");
|
|
if (t === "mat3x4") return s("vec4");
|
|
e();
|
|
}
|
|
if (A === "vec4") {
|
|
if (t === "mat4x2") return s("vec2");
|
|
if (t === "mat4x3") return s("vec3");
|
|
if (ct(t)) return s("vec4");
|
|
e();
|
|
}
|
|
if (ot(t)) {
|
|
if (ot(A)) return s("mat2");
|
|
if (A === "mat3x2") return s("mat3x2");
|
|
if (A === "mat4x2") return s("mat4x2");
|
|
e();
|
|
}
|
|
if (t === "mat2x3") {
|
|
if (ot(A)) return s("mat2x3");
|
|
if (A === "mat3x2") return s("mat3");
|
|
if (A === "mat4x2") return s("mat4x3");
|
|
e();
|
|
}
|
|
if (t === "mat2x4") {
|
|
if (ot(A)) return s("mat2x4");
|
|
if (A === "mat3x2") return s("mat3x4");
|
|
if (A === "mat4x2") return s("mat4");
|
|
e();
|
|
}
|
|
if (t === "mat3x2") {
|
|
if (A === "mat2x3") return s("mat2");
|
|
if (gt(A)) return s("mat3x2");
|
|
if (A === "mat4x3") return s("mat4x2");
|
|
e();
|
|
}
|
|
if (gt(t)) {
|
|
if (A === "mat2x3") return s("mat2x3");
|
|
if (gt(A)) return s("mat3");
|
|
if (A === "mat4x3") return s("mat4x3");
|
|
e();
|
|
}
|
|
if (t === "mat3x4") {
|
|
if (A === "mat2x3") return s("mat2x4");
|
|
if (gt(A)) return s("mat3x4");
|
|
if (A === "mat4x3") return s("mat4");
|
|
e();
|
|
}
|
|
if (t === "mat4x2") {
|
|
if (A === "mat2x4") return s("mat2");
|
|
if (A === "mat3x4") return s("mat3x2");
|
|
if (ct(A)) return s("mat4x2");
|
|
e();
|
|
}
|
|
if (t === "mat4x3") {
|
|
if (A === "mat2x4") return s("mat2x3");
|
|
if (A === "mat3x4") return s("mat3");
|
|
if (ct(A)) return s("mat4x3");
|
|
e();
|
|
}
|
|
if (ct(t)) {
|
|
if (A === "mat2x4") return s("mat2x4");
|
|
if (A === "mat3x4") return s("mat3x4");
|
|
if (ct(A)) return s("mat4");
|
|
e();
|
|
}
|
|
throw new Error(`Invalid mul types: ${t}, ${A}`);
|
|
}
|
|
function Kc(t, A) {
|
|
return rs(t, A, "div");
|
|
}
|
|
function $c(t, A) {
|
|
if (t === A) return t;
|
|
if (t === "int") {
|
|
if (EA(A)) return A;
|
|
} else if (A === "int") {
|
|
if (EA(t)) return t;
|
|
} else if (t === "uint") {
|
|
if (QA(A)) return A;
|
|
} else if (A === "uint" && QA(t))
|
|
return t;
|
|
throw new Error(`Invalid imod types: ${t}, ${A}`);
|
|
}
|
|
function Pc(t, A) {
|
|
if (t === A || A === "float") return t;
|
|
throw new Error(`Invalid mod types: ${t}, ${A}`);
|
|
}
|
|
function Vc(t) {
|
|
return t;
|
|
}
|
|
function Xc(t) {
|
|
return t;
|
|
}
|
|
function Oc(t) {
|
|
return t;
|
|
}
|
|
function Wc(t) {
|
|
return t;
|
|
}
|
|
function jc(t) {
|
|
return t;
|
|
}
|
|
function Zc(t) {
|
|
return t;
|
|
}
|
|
function Al(t) {
|
|
return t;
|
|
}
|
|
function tl(t) {
|
|
return t;
|
|
}
|
|
function el(t) {
|
|
return t;
|
|
}
|
|
function sl(t) {
|
|
return t;
|
|
}
|
|
function nl(t) {
|
|
return t;
|
|
}
|
|
function il(t) {
|
|
return t;
|
|
}
|
|
function rl(t) {
|
|
return t;
|
|
}
|
|
function al(t) {
|
|
return t;
|
|
}
|
|
function ol(t) {
|
|
return t;
|
|
}
|
|
function gl(t) {
|
|
return t;
|
|
}
|
|
function ti(t, A, e = "min") {
|
|
if (t === A) return t;
|
|
if (A === "float") {
|
|
if (Xt(t)) return t;
|
|
} else if (A === "int") {
|
|
if (EA(t)) return t;
|
|
} else if (A === "uint" && QA(t))
|
|
return t;
|
|
throw new Error(`Invalid ${e} types: ${t}, ${A}`);
|
|
}
|
|
function cl(t, A) {
|
|
return ti(t, A, "max");
|
|
}
|
|
function ll(t, A, e) {
|
|
if (A === "float") {
|
|
if (Xt(t)) return t;
|
|
} else if (A === "int") {
|
|
if (EA(t)) return t;
|
|
} else if (A === "uint" && QA(t))
|
|
return t;
|
|
throw new Error(`Invalid clamp types: ${t}, ${A}`);
|
|
}
|
|
function Il(t, A, e) {
|
|
if (e === t || e === "float" || e === "bool" && t === "float" || e === "bvec2" && t === "vec2" || e === "bvec3" && t === "vec3" || e === "bvec4" && t === "vec4") return t;
|
|
throw new Error(`Invalid mix types: ${t}, ${A}, ${e}`);
|
|
}
|
|
function ul(t, A) {
|
|
if (t === A || A === "float") return A;
|
|
throw new Error(`Invalid step types: ${t}, ${A}`);
|
|
}
|
|
function hl(t, A, e) {
|
|
if (t === A && (t === e || t === "float"))
|
|
return e;
|
|
throw new Error(`Invalid smoothstep types: ${t}, ${A}, ${e}`);
|
|
}
|
|
function ei(t, A = "isNan") {
|
|
if (t === "float") return "bool";
|
|
if (t === "vec2") return "bvec2";
|
|
if (t === "vec3") return "bvec3";
|
|
if (t === "vec4") return "bvec4";
|
|
throw new Error(`Invalid ${A} types: ${t}`);
|
|
}
|
|
function Cl(t) {
|
|
return ei(t, "isInf");
|
|
}
|
|
const BA = (t, A) => new ri({ a: t, b: A }), Qt = (t, A) => new ai({ a: t, b: A }), iA = (t, A) => new oi({ a: t, b: A }), re = (t, A) => new gi({ a: t, b: A }), Le = (t, A) => new ci({ a: t, b: A }), si = (t, A) => new li({ a: t, b: A }), Bl = (t) => new Ii({ a: t }).outputs, as = (t) => new ui({ a: t }), El = (t) => new hi({ a: t }), Ql = (t) => new Ci({ a: t }), fl = (t) => new Bi({ a: t }), pl = (t) => new Ei({ a: t }), dl = (t) => new Qi({ a: t }), yl = (t) => new fi({ a: t }), ae = (t) => new pi({ a: t }), wl = (t, A) => new di({ a: t, b: A }), ml = (t) => new yi({ a: t }), xl = (t) => new wi({ a: t }), Sl = (t) => new mi({ a: t }), Dl = (t) => new xi({ a: t }), Ml = (t) => new Si({ a: t }), vl = (t) => new Di({ a: t }), bl = (t) => new Mi({ a: t }), Fl = (t, A) => new vi({ a: t, b: A }), ni = (t, A) => new bi({ a: t, b: A }), kl = (t, A, e) => new Fi({ a: t, min: A, max: e }), ii = (t, A, e) => new ki({ a: t, b: A, t: e }), Tl = (t, A) => new Ti({ edge: t, x: A }), Nl = (t, A, e) => new Ni({ edge0: t, edge1: A, x: e }), Ul = (t) => new Ui({ a: t }), Gl = (t) => new Gi({ a: t });
|
|
class ri extends tA {
|
|
constructor({ a: A, b: e }) {
|
|
super({ a: A, b: e, outKey: "sum", outTypeFunc: rs }), this.statements = ({ inputs: s, outputs: n }) => [`${n.sum} = ${s.a} + ${s.b};`];
|
|
}
|
|
}
|
|
class ai extends tA {
|
|
constructor({ a: A, b: e }) {
|
|
super({ a: A, b: e, outKey: "difference", outTypeFunc: qc }), this.statements = ({ inputs: s, outputs: n }) => [`${n.difference} = ${s.a} - ${s.b};`];
|
|
}
|
|
}
|
|
class oi extends tA {
|
|
constructor({ a: A, b: e }) {
|
|
super({ a: A, b: e, outKey: "product", outTypeFunc: Hc }), this.statements = ({ inputs: s, outputs: n }) => [`${n.product} = ${s.a} * ${s.b};`];
|
|
}
|
|
}
|
|
class gi extends tA {
|
|
constructor({ a: A, b: e }) {
|
|
super({ a: A, b: e, outKey: "quotient", outTypeFunc: Kc }), this.statements = ({ inputs: s, outputs: n }) => [`${n.quotient} = ${s.a} / ${s.b};`];
|
|
}
|
|
}
|
|
class ci extends tA {
|
|
constructor({ a: A, b: e }) {
|
|
super({ a: A, b: e, outKey: "remainder", outTypeFunc: $c }), this.statements = ({ inputs: s, outputs: n }) => [`${n.remainder} = ${s.a} % ${s.b};`];
|
|
}
|
|
}
|
|
class li extends tA {
|
|
constructor({ a: A, b: e }) {
|
|
super({ a: A, b: e, outKey: "remainder", outTypeFunc: Pc }), this.statements = ({ inputs: s, outputs: n }) => [`${n.remainder} = mod(${s.a}, ${s.b});`];
|
|
}
|
|
}
|
|
class Ii extends P {
|
|
constructor({ a: A }) {
|
|
const e = { a: $(A) }, s = e.a, n = {
|
|
fract: s,
|
|
integer: s
|
|
};
|
|
super({ inTypes: e, outTypes: n, inputs: { a: A } }), this.statements = ({ inputs: i, outputs: r }) => [`${r.fract} = modf(${i.a}, ${r.integer});`];
|
|
}
|
|
}
|
|
class ui extends v {
|
|
constructor({ a: A }) {
|
|
super({ a: A, outKey: "neg", outTypeFunc: Vc }), this.statements = ({ inputs: e, outputs: s }) => [`${s.neg} = -${e.a};`];
|
|
}
|
|
}
|
|
class hi extends v {
|
|
constructor({ a: A }) {
|
|
super({ a: A, outKey: "abs", outTypeFunc: Xc }), this.statements = ({ inputs: e, outputs: s }) => [`${s.abs} = abs(${e.a});`];
|
|
}
|
|
}
|
|
class Ci extends v {
|
|
constructor({ a: A }) {
|
|
super({ a: A, outKey: "sign", outTypeFunc: Oc }), this.statements = ({ inputs: e, outputs: s }) => [`${s.sign} = sign(${e.a});`];
|
|
}
|
|
}
|
|
class Bi extends v {
|
|
constructor({ a: A }) {
|
|
super({ a: A, outKey: "floor", outTypeFunc: Wc }), this.statements = ({ inputs: e, outputs: s }) => [`${s.floor} = floor(${e.a});`];
|
|
}
|
|
}
|
|
class Ei extends v {
|
|
constructor({ a: A }) {
|
|
super({ a: A, outKey: "ceil", outTypeFunc: jc }), this.statements = ({ inputs: e, outputs: s }) => [`${s.ceil} = ceil(${e.a});`];
|
|
}
|
|
}
|
|
class Qi extends v {
|
|
constructor({ a: A }) {
|
|
super({ a: A, outKey: "trunc", outTypeFunc: Zc }), this.statements = ({ inputs: e, outputs: s }) => [`${s.trunc} = trunc(${e.a});`];
|
|
}
|
|
}
|
|
class fi extends v {
|
|
constructor({ a: A }) {
|
|
super({ a: A, outKey: "round", outTypeFunc: Al }), this.statements = ({ inputs: e, outputs: s }) => [`${s.round} = round(${e.a});`];
|
|
}
|
|
}
|
|
class pi extends v {
|
|
constructor({ a: A }) {
|
|
super({ a: A, outKey: "fract", outTypeFunc: tl }), this.statements = ({ inputs: e, outputs: s }) => [`${s.fract} = fract(${e.a});`];
|
|
}
|
|
}
|
|
class di extends tA {
|
|
constructor({ a: A, b: e }) {
|
|
super({ a: A, b: e, outKey: "power", outTypeFunc: el }), this.statements = ({ inputs: s, outputs: n }) => [`${n.power} = pow(${s.a}, ${s.b});`];
|
|
}
|
|
}
|
|
class yi extends v {
|
|
constructor({ a: A }) {
|
|
super({ a: A, outKey: "exp", outTypeFunc: sl }), this.statements = ({ inputs: e, outputs: s }) => [`${s.exp} = exp(${e.a});`];
|
|
}
|
|
}
|
|
class wi extends v {
|
|
constructor({ a: A }) {
|
|
super({ a: A, outKey: "exp2", outTypeFunc: nl }), this.statements = ({ inputs: e, outputs: s }) => [`${s.exp2} = exp2(${e.a});`];
|
|
}
|
|
}
|
|
class mi extends v {
|
|
constructor({ a: A }) {
|
|
super({ a: A, outKey: "log", outTypeFunc: il }), this.statements = ({ inputs: e, outputs: s }) => [`${s.log} = log(${e.a});`];
|
|
}
|
|
}
|
|
class xi extends v {
|
|
constructor({ a: A }) {
|
|
super({ a: A, outKey: "log2", outTypeFunc: rl }), this.statements = ({ inputs: e, outputs: s }) => [`${s.log2} = log2(${e.a});`];
|
|
}
|
|
}
|
|
class Si extends v {
|
|
constructor({ a: A }) {
|
|
super({ a: A, outKey: "sqr", outTypeFunc: al }), this.statements = ({ inputs: e, outputs: s }) => [`${s.sqr} = ${e.a} * ${e.a};`];
|
|
}
|
|
}
|
|
class Di extends v {
|
|
constructor({ a: A }) {
|
|
super({ a: A, outKey: "sqrt", outTypeFunc: ol }), this.statements = ({ inputs: e, outputs: s }) => [`${s.sqrt} = sqrt(${e.a});`];
|
|
}
|
|
}
|
|
class Mi extends v {
|
|
constructor({ a: A }) {
|
|
super({ a: A, outKey: "inversesqrt", outTypeFunc: gl }), this.statements = ({ inputs: e, outputs: s }) => [`${s.inversesqrt} = inversesqrt(${e.a});`];
|
|
}
|
|
}
|
|
class vi extends tA {
|
|
constructor({ a: A, b: e }) {
|
|
super({ a: A, b: e, outKey: "min", outTypeFunc: ti }), this.statements = ({ inputs: s, outputs: n }) => [`${n.min} = min(${s.a}, ${s.b});`];
|
|
}
|
|
}
|
|
class bi extends tA {
|
|
constructor({ a: A, b: e }) {
|
|
super({ a: A, b: e, outKey: "max", outTypeFunc: cl }), this.statements = ({ inputs: s, outputs: n }) => [`${n.max} = max(${s.a}, ${s.b});`];
|
|
}
|
|
}
|
|
class Fi extends yt {
|
|
constructor({
|
|
a: A,
|
|
min: e,
|
|
max: s
|
|
}) {
|
|
super({
|
|
a: A,
|
|
b: e,
|
|
c: s,
|
|
outKey: "clamp",
|
|
outTypeFunc: ll
|
|
}), this.statements = ({ inputs: n, outputs: i }) => {
|
|
const { a: r, b: a, c: o } = n;
|
|
return [`${i.clamp} = clamp(${r}, ${a}, ${o});`];
|
|
};
|
|
}
|
|
}
|
|
class ki extends yt {
|
|
constructor({ a: A, b: e, t: s }) {
|
|
super({ a: A, b: e, c: s, outKey: "mix", outTypeFunc: Il }), this.statements = ({ inputs: n, outputs: i }) => {
|
|
const { a: r, b: a, c: o } = n;
|
|
return [`${i.mix} = mix(${r}, ${a}, ${o});`];
|
|
};
|
|
}
|
|
}
|
|
class Ti extends tA {
|
|
constructor({ edge: A, x: e }) {
|
|
super({
|
|
a: A,
|
|
b: e,
|
|
outKey: "step",
|
|
outTypeFunc: ul
|
|
}), this.statements = ({ inputs: s, outputs: n }) => {
|
|
const { a: i, b: r } = s;
|
|
return [`${n.step} = step(${i}, ${r});`];
|
|
};
|
|
}
|
|
}
|
|
class Ni extends yt {
|
|
constructor({
|
|
edge0: A,
|
|
edge1: e,
|
|
x: s
|
|
}) {
|
|
super({
|
|
a: A,
|
|
b: e,
|
|
c: s,
|
|
outKey: "smoothstep",
|
|
outTypeFunc: hl
|
|
}), this.statements = ({ inputs: n, outputs: i }) => {
|
|
const { a: r, b: a, c: o } = n;
|
|
return [`${i.smoothstep} = smoothstep(${r}, ${a}, ${o});`];
|
|
};
|
|
}
|
|
}
|
|
class Ui extends v {
|
|
constructor({ a: A }) {
|
|
super({ a: A, outKey: "isNan", outTypeFunc: ei }), this.statements = ({ inputs: e, outputs: s }) => [`${s.isNan} = isNan(${e.a});`];
|
|
}
|
|
}
|
|
class Gi extends v {
|
|
constructor({ a: A }) {
|
|
super({ a: A, outKey: "isInf", outTypeFunc: Cl }), this.statements = ({ inputs: e, outputs: s }) => [`${s.isInf} = isInf(${e.a});`];
|
|
}
|
|
}
|
|
const Rl = (t, A) => new Yi({ a: t, b: A }), Yl = (t, A) => new Ji({ a: t, b: A }), Jl = (t, A) => new _i({ a: t, b: A }), _l = (t) => new Li({ a: t }), Ll = (t, A) => new zi({ a: t, b: A }), zl = (t, A) => new qi({ a: t, b: A }), ql = (t, A) => new Hi({ a: t, b: A }), Ri = (t, A) => new Ki({ a: t, b: A }), Hl = (t, A) => new $i({ a: t, b: A }), Kl = (t, A) => new Pi({ a: t, b: A }), $l = (t) => new Vi({ a: t }), Pl = (t) => new Xi({ a: t }), os = (t, A, e) => new Oi({ cond: t, t: A, f: e }), Vl = (t) => new ji({ a: t });
|
|
class Yi extends tA {
|
|
constructor({ a: A, b: e }) {
|
|
super({ a: A, b: e, outTypeFunc: (s, n) => s, outKey: "and" }), this.statements = ({ inputs: s, outputs: n }) => this.outTypes.and === "bool" ? [`${n.and} = ${s.a} && ${s.b};`] : [`${n.and} = ${s.a} & ${s.b};`];
|
|
}
|
|
}
|
|
class Ji extends tA {
|
|
constructor({ a: A, b: e }) {
|
|
super({ a: A, b: e, outTypeFunc: (s, n) => s, outKey: "or" }), this.statements = ({ inputs: s, outputs: n }) => this.outTypes.or === "bool" ? [`${n.or} = ${s.a} || ${s.b};`] : [`${n.or} = ${s.a} | ${s.b};`];
|
|
}
|
|
}
|
|
class _i extends tA {
|
|
constructor({ a: A, b: e }) {
|
|
super({ a: A, b: e, outTypeFunc: (s, n) => s, outKey: "xor" }), this.statements = ({ inputs: s, outputs: n }) => this.outTypes.xor === "bool" ? [`${n.xor} = ${s.a} ^^ ${s.b};`] : [`${n.xor} = ${s.a} ^ ${s.b};`];
|
|
}
|
|
}
|
|
class Li extends v {
|
|
constructor({ a: A }) {
|
|
super({ a: A, outTypeFunc: (e) => e, outKey: "not" }), this.statements = ({ inputs: e, outputs: s }) => this.outTypes.not === "bool" ? [`${s.not} = !${e.a};`] : [`${s.not} = not(${e.a});`];
|
|
}
|
|
}
|
|
class zi extends tA {
|
|
constructor({ a: A, b: e }) {
|
|
super({
|
|
a: A,
|
|
b: e,
|
|
outTypeFunc: (s, n) => pe(s, "lessThan"),
|
|
outKey: "lessThan"
|
|
}), this.statements = ({ inputs: s, outputs: n }) => this.outTypes.lessThan === "bool" ? [`${n.lessThan} = ${s.a} < ${s.b};`] : [`${n.lessThan} = lessThan(${s.a}, ${s.b});`];
|
|
}
|
|
}
|
|
class qi extends tA {
|
|
constructor({ a: A, b: e }) {
|
|
super({
|
|
a: A,
|
|
b: e,
|
|
outTypeFunc: (s, n) => pe(s, "lessThanEqual"),
|
|
outKey: "lessThanEqual"
|
|
}), this.statements = ({ inputs: s, outputs: n }) => this.outTypes.lessThanEqual === "bool" ? [`${n.lessThanEqual} = ${s.a} <= ${s.b};`] : [
|
|
`${n.lessThanEqual} = lessThanEqual(${s.a}, ${s.b});`
|
|
];
|
|
}
|
|
}
|
|
class Hi extends tA {
|
|
constructor({ a: A, b: e }) {
|
|
super({
|
|
a: A,
|
|
b: e,
|
|
outTypeFunc: (s, n) => pe(s, "greaterThan"),
|
|
outKey: "greaterThan"
|
|
}), this.statements = ({ inputs: s, outputs: n }) => this.outTypes.greaterThan === "bool" ? [`${n.greaterThan} = ${s.a} > ${s.b};`] : [
|
|
`${n.greaterThan} = greaterThan(${s.a}, ${s.b});`
|
|
];
|
|
}
|
|
}
|
|
class Ki extends tA {
|
|
constructor({ a: A, b: e }) {
|
|
super({
|
|
a: A,
|
|
b: e,
|
|
outTypeFunc: (s, n) => pe(s, "greaterThanEqual"),
|
|
outKey: "greaterThanEqual"
|
|
}), this.statements = ({ inputs: s, outputs: n }) => this.outTypes.greaterThanEqual === "bool" ? [`${n.greaterThanEqual} = ${s.a} >= ${s.b};`] : [
|
|
`${n.greaterThanEqual} = greaterThanEqual(${s.a}, ${s.b});`
|
|
];
|
|
}
|
|
}
|
|
class $i extends tA {
|
|
constructor({ a: A, b: e }) {
|
|
super({ a: A, b: e, outTypeFunc: Wi, outKey: "equal" }), this.statements = ({ inputs: s, outputs: n }) => this.outTypes.equal === "bool" ? [`${n.equal} = ${s.a} == ${s.b};`] : [`${n.equal} = equal(${s.a}, ${s.b});`];
|
|
}
|
|
}
|
|
class Pi extends tA {
|
|
constructor({ a: A, b: e }) {
|
|
super({ a: A, b: e, outTypeFunc: Xl, outKey: "notEqual" }), this.statements = ({ inputs: s, outputs: n }) => this.outTypes.notEqual === "bool" ? [`${n.notEqual} = ${s.a} != ${s.b};`] : [`${n.notEqual} = notEqual(${s.a}, ${s.b});`];
|
|
}
|
|
}
|
|
class Vi extends v {
|
|
constructor({ a: A }) {
|
|
super({ a: A, outTypeFunc: (e) => "bool", outKey: "any" }), this.statements = ({ inputs: e, outputs: s }) => [`${s.any} = any(${e.a});`];
|
|
}
|
|
}
|
|
class Xi extends v {
|
|
constructor({ a: A }) {
|
|
super({ a: A, outTypeFunc: (e) => "bool", outKey: "all" }), this.statements = ({ inputs: e, outputs: s }) => [`${s.all} = all(${e.a});`];
|
|
}
|
|
}
|
|
class Oi extends yt {
|
|
constructor({
|
|
cond: A,
|
|
t: e,
|
|
f: s
|
|
}) {
|
|
super({
|
|
a: A,
|
|
b: e,
|
|
c: s,
|
|
outKey: "select",
|
|
outTypeFunc: (n, i, r) => i
|
|
}), this.statements = ({ inputs: n, outputs: i }) => {
|
|
const { a: r, b: a, c: o } = n;
|
|
return [`${i.select} = (${r}) ? (${a}) : (${o});`];
|
|
};
|
|
}
|
|
}
|
|
function pe(t, A) {
|
|
if (dt(t))
|
|
return "bool";
|
|
if (t === "ivec2" || t === "uvec2" || t === "vec2")
|
|
return "bvec2";
|
|
if (t === "ivec3" || t === "uvec3" || t === "vec3")
|
|
return "bvec3";
|
|
if (t === "ivec4" || t === "uvec4" || t === "vec4")
|
|
return "bvec4";
|
|
throw new Error(`Invalid ${A} type: ${t}`);
|
|
}
|
|
function Wi(t, A = "equal") {
|
|
if (dt(t))
|
|
return "bool";
|
|
if (pt(t))
|
|
return t;
|
|
if (t === "ivec2" || t === "uvec2" || t === "vec2")
|
|
return "bvec2";
|
|
if (t === "ivec3" || t === "uvec3" || t === "vec3")
|
|
return "bvec3";
|
|
if (t === "ivec4" || t === "uvec4" || t === "vec4")
|
|
return "bvec4";
|
|
throw new Error(`Invalid ${A} type: ${t}`);
|
|
}
|
|
function Xl(t) {
|
|
return Wi(t, "notEqual");
|
|
}
|
|
function Ol(t) {
|
|
if (pt(t))
|
|
return "bool";
|
|
if (EA(t))
|
|
return "int";
|
|
if (QA(t))
|
|
return "uint";
|
|
throw new Error(`Invalid compXor type: ${t}`);
|
|
}
|
|
class ji extends v {
|
|
constructor({ a: A }) {
|
|
const e = Ol($(A));
|
|
super({ a: A, outTypeFunc: (s) => e, outKey: "compXor" }), this.statements = ({ inputs: s, outputs: n }) => {
|
|
if (dt(this.outTypes.compXor))
|
|
return [`${n.compXor} = ${s.a};`];
|
|
const r = (kt(e) ? ["x", "y"] : Tt(e) ? ["x", "y", "z"] : ["x", "y", "z", "w"]).map((o) => `${s.a}.${o}`), a = pt(e) ? "^^" : "^";
|
|
return [`${n.compXor} = ${r.join(` ${a} `)};`];
|
|
};
|
|
}
|
|
}
|
|
const Wl = (t) => new ir({ value: t }), jl = (t) => new rr({ value: t }), Zl = (t) => new ar({ value: t }), Zi = (t) => new or({ value: t }), AI = (t) => new gr({ value: t }), tI = (t) => new cr({ value: t }), eI = (t) => new lr({ value: t }), sI = (t) => new Ir({ value: t }), nI = (t) => new ur({ value: t }), iI = (t) => new hr({ value: t }), rI = (t) => new Cr({ value: t }), aI = (t) => new Br({ value: t }), oI = (t) => new Er({ value: t }), Ar = (t) => new Qr({ value: t }), Bt = (t) => new fr({ value: t }), tr = (t) => new pr({ value: t }), gI = (t) => new dr({ value: t }), cI = (t) => new yr({ value: t }), lI = (t) => new wr({ value: t }), er = (t) => new mr({ value: t }), sr = (t) => new xr({ value: t }), II = (t) => new Sr({ value: t }), uI = (t) => new Dr({ value: t }), hI = (t) => new Mr({ value: t }), CI = (t) => new vr({ value: t }), BI = (t) => new br({ value: t }), EI = (t) => new Fr({ value: t }), nr = (t) => new kr({ value: t }), QI = (t) => new Tr({ value: t }), ze = (t) => new Nr({ value: t });
|
|
class gA extends v {
|
|
constructor({
|
|
value: A,
|
|
outType: e,
|
|
outKey: s
|
|
}) {
|
|
super({ a: A, outTypeFunc: () => e, outKey: s }), this.statements = ({ inputs: n, outputs: i }) => [
|
|
`${i[s]} = ${qs(e)}(${n.a});`
|
|
];
|
|
}
|
|
}
|
|
class ir extends gA {
|
|
constructor({
|
|
value: A
|
|
}) {
|
|
super({ value: A, outType: "bool", outKey: "bool" });
|
|
}
|
|
}
|
|
class rr extends gA {
|
|
constructor({
|
|
value: A
|
|
}) {
|
|
super({ value: A, outType: "int", outKey: "int" });
|
|
}
|
|
}
|
|
class ar extends gA {
|
|
constructor({
|
|
value: A
|
|
}) {
|
|
super({ value: A, outType: "uint", outKey: "uint" });
|
|
}
|
|
}
|
|
class or extends gA {
|
|
constructor({
|
|
value: A
|
|
}) {
|
|
super({ value: A, outType: "float", outKey: "float" });
|
|
}
|
|
}
|
|
class gr extends gA {
|
|
constructor({
|
|
value: A
|
|
}) {
|
|
super({ value: A, outType: "bvec2", outKey: "bvec2" });
|
|
}
|
|
}
|
|
class cr extends gA {
|
|
constructor({
|
|
value: A
|
|
}) {
|
|
super({ value: A, outType: "bvec3", outKey: "bvec3" });
|
|
}
|
|
}
|
|
class lr extends gA {
|
|
constructor({
|
|
value: A
|
|
}) {
|
|
super({ value: A, outType: "bvec4", outKey: "bvec4" });
|
|
}
|
|
}
|
|
class Ir extends gA {
|
|
constructor({
|
|
value: A
|
|
}) {
|
|
super({ value: A, outType: "ivec2", outKey: "ivec2" });
|
|
}
|
|
}
|
|
class ur extends gA {
|
|
constructor({
|
|
value: A
|
|
}) {
|
|
super({ value: A, outType: "ivec3", outKey: "ivec3" });
|
|
}
|
|
}
|
|
class hr extends gA {
|
|
constructor({
|
|
value: A
|
|
}) {
|
|
super({ value: A, outType: "ivec4", outKey: "ivec4" });
|
|
}
|
|
}
|
|
class Cr extends gA {
|
|
constructor({
|
|
value: A
|
|
}) {
|
|
super({ value: A, outType: "uvec2", outKey: "uvec2" });
|
|
}
|
|
}
|
|
class Br extends gA {
|
|
constructor({
|
|
value: A
|
|
}) {
|
|
super({ value: A, outType: "uvec3", outKey: "uvec3" });
|
|
}
|
|
}
|
|
class Er extends gA {
|
|
constructor({
|
|
value: A
|
|
}) {
|
|
super({ value: A, outType: "uvec4", outKey: "uvec4" });
|
|
}
|
|
}
|
|
class Qr extends gA {
|
|
constructor({
|
|
value: A
|
|
}) {
|
|
super({ value: A, outType: "vec2", outKey: "vec2" });
|
|
}
|
|
}
|
|
class fr extends gA {
|
|
constructor({
|
|
value: A
|
|
}) {
|
|
super({ value: A, outType: "vec3", outKey: "vec3" });
|
|
}
|
|
}
|
|
class pr extends gA {
|
|
constructor({
|
|
value: A
|
|
}) {
|
|
super({ value: A, outType: "vec4", outKey: "vec4" });
|
|
}
|
|
}
|
|
class dr extends gA {
|
|
constructor({
|
|
value: A
|
|
}) {
|
|
super({ value: A, outType: "mat2", outKey: "mat2" });
|
|
}
|
|
}
|
|
class yr extends gA {
|
|
constructor({
|
|
value: A
|
|
}) {
|
|
super({ value: A, outType: "mat3", outKey: "mat3" });
|
|
}
|
|
}
|
|
class wr extends gA {
|
|
constructor({
|
|
value: A
|
|
}) {
|
|
super({ value: A, outType: "mat4", outKey: "mat4" });
|
|
}
|
|
}
|
|
class mr extends v {
|
|
constructor({ value: A }) {
|
|
super({ a: A, outKey: "int", outTypeFunc: () => "int" }), this.statements = ({ inputs: e, outputs: s }) => [`${s.int} = floatBitsToInt(${e.a});`];
|
|
}
|
|
}
|
|
class xr extends v {
|
|
constructor({ value: A }) {
|
|
super({ a: A, outKey: "uint", outTypeFunc: () => "uint" }), this.statements = ({ inputs: e, outputs: s }) => [`${s.uint} = floatBitsToUint(${e.a});`];
|
|
}
|
|
}
|
|
class Sr extends v {
|
|
constructor({ value: A }) {
|
|
super({ a: A, outKey: "float", outTypeFunc: () => "float" }), this.statements = ({ inputs: e, outputs: s }) => [`${s.float} = intBitsToFloat(${e.a});`];
|
|
}
|
|
}
|
|
class Dr extends v {
|
|
constructor({ value: A }) {
|
|
super({ a: A, outKey: "float", outTypeFunc: () => "float" }), this.statements = ({ inputs: e, outputs: s }) => [`${s.float} = uintBitsToFloat(${e.a});`];
|
|
}
|
|
}
|
|
class Mr extends v {
|
|
constructor({ value: A }) {
|
|
super({ a: A, outKey: "uint", outTypeFunc: () => "uint" }), this.statements = ({ inputs: e, outputs: s }) => [`${s.uint} = packSnorm2x16(${e.a});`];
|
|
}
|
|
}
|
|
class vr extends v {
|
|
constructor({ value: A }) {
|
|
super({ a: A, outKey: "vec2", outTypeFunc: () => "vec2" }), this.statements = ({ inputs: e, outputs: s }) => [`${s.vec2} = unpackSnorm2x16(${e.a});`];
|
|
}
|
|
}
|
|
class br extends v {
|
|
constructor({ value: A }) {
|
|
super({ a: A, outKey: "uint", outTypeFunc: () => "uint" }), this.statements = ({ inputs: e, outputs: s }) => [`${s.uint} = packUnorm2x16(${e.a});`];
|
|
}
|
|
}
|
|
class Fr extends v {
|
|
constructor({ value: A }) {
|
|
super({ a: A, outKey: "vec2", outTypeFunc: () => "vec2" }), this.statements = ({ inputs: e, outputs: s }) => [`${s.vec2} = unpackUnorm2x16(${e.a});`];
|
|
}
|
|
}
|
|
class kr extends v {
|
|
constructor({ value: A }) {
|
|
super({ a: A, outKey: "uint", outTypeFunc: () => "uint" }), this.statements = ({ inputs: e, outputs: s }) => [`${s.uint} = packHalf2x16(${e.a});`];
|
|
}
|
|
}
|
|
class Tr extends v {
|
|
constructor({ value: A }) {
|
|
super({ a: A, outKey: "vec2", outTypeFunc: () => "vec2" }), this.statements = ({ inputs: e, outputs: s }) => [`${s.vec2} = unpackHalf2x16(${e.a});`];
|
|
}
|
|
}
|
|
class Nr extends v {
|
|
constructor({ value: A }) {
|
|
super({ a: A, outKey: "rgba8", outTypeFunc: () => "vec4" }), this.statements = ({ inputs: e, outputs: s }) => [
|
|
`uvec4 uRgba = uvec4(${e.a} & 0xffu, (${e.a} >> 8u) & 0xffu, (${e.a} >> 16u) & 0xffu, (${e.a} >> 24u) & 0xffu);`,
|
|
`${s.rgba8} = vec4(uRgba) / 255.0;`
|
|
];
|
|
}
|
|
}
|
|
const fI = (t) => new Yr({ a: t }), pI = (t, A) => new Jr({ a: t, b: A }), Ur = (t, A) => new _r({ a: t, b: A }), dI = (t, A) => new Lr({ a: t, b: A }), Gr = (t) => new zr({ a: t }), yI = (t, A, e) => new Kr({ a: t, b: A, c: e }), wI = (t, A) => new $r({ incident: t, normal: A }), mI = (t, A, e) => new Pr({ incident: t, normal: A, eta: e }), Et = (t) => new Zr({ vector: t }), $A = ({
|
|
vector: t,
|
|
vectorType: A,
|
|
x: e,
|
|
y: s,
|
|
z: n,
|
|
w: i,
|
|
r,
|
|
g: a,
|
|
b: o,
|
|
a: c
|
|
}) => new Aa({ vector: t, vectorType: A, x: e, y: s, z: n, w: i, r, g: a, b: o, a: c }), xI = (t) => new qr({ a: t }), Rr = (t, A) => new Hr({ a: t, b: A }), SI = (t, A) => new ta({ vector: t, select: A }), DI = (t, A) => new Vr({ a: t, b: A }), MI = (t, A) => new Xr({ a: t, b: A }), vI = (t) => new Or({ a: t }), bI = (t) => new Wr({ a: t }), FI = (t) => new jr({ a: t });
|
|
class Yr extends v {
|
|
constructor({ a: A }) {
|
|
super({ a: A, outTypeFunc: (e) => "float", outKey: "length" }), this.statements = ({ inputs: e, outputs: s }) => [
|
|
`${s.length} = length(${e.a});`
|
|
];
|
|
}
|
|
}
|
|
class Jr extends tA {
|
|
constructor({ a: A, b: e }) {
|
|
super({ a: A, b: e, outKey: "distance", outTypeFunc: (s, n) => "float" }), this.statements = ({ inputs: s, outputs: n }) => [
|
|
`${n.distance} = distance(${s.a}, ${s.b});`
|
|
];
|
|
}
|
|
}
|
|
class _r extends tA {
|
|
constructor({ a: A, b: e }) {
|
|
super({ a: A, b: e, outKey: "dot", outTypeFunc: (s, n) => "float" }), this.statements = ({ inputs: s, outputs: n }) => [
|
|
`${n.dot} = dot(${s.a}, ${s.b});`
|
|
];
|
|
}
|
|
}
|
|
class Lr extends tA {
|
|
constructor({ a: A, b: e }) {
|
|
super({ a: A, b: e, outKey: "cross", outTypeFunc: (s, n) => "vec3" }), this.statements = ({ inputs: s, outputs: n }) => [
|
|
`${n.cross} = cross(${s.a}, ${s.b});`
|
|
];
|
|
}
|
|
}
|
|
class zr extends v {
|
|
constructor({ a: A }) {
|
|
super({ a: A, outTypeFunc: (e) => e, outKey: "normalize" }), this.statements = ({ inputs: e, outputs: s }) => [
|
|
`${s.normalize} = normalize(${e.a});`
|
|
];
|
|
}
|
|
}
|
|
function kI(t) {
|
|
if (t === "vec3")
|
|
return "vec2";
|
|
if (t === "vec4")
|
|
return "vec3";
|
|
throw new Error("Invalid type");
|
|
}
|
|
class qr extends v {
|
|
constructor({ a: A }) {
|
|
super({
|
|
a: A,
|
|
outTypeFunc: (e) => kI(e),
|
|
outKey: "projected"
|
|
}), this.statements = ({ inputs: e, outputs: s }) => {
|
|
if (this.inTypes.a === "vec3")
|
|
return [`${s.projected} = ${e.a}.xy / ${e.a}.z;`];
|
|
if (this.inTypes.a === "vec4")
|
|
return [`${s.projected} = ${e.a}.xyz / ${e.a}.w;`];
|
|
throw new Error("Invalid type");
|
|
};
|
|
}
|
|
}
|
|
function TI(t) {
|
|
if (t === "float") return "vec2";
|
|
if (t === "vec2") return "vec3";
|
|
if (t === "vec3") return "vec4";
|
|
throw new Error("Invalid type");
|
|
}
|
|
class Hr extends tA {
|
|
constructor({ a: A, b: e }) {
|
|
const s = $(A), n = TI(s);
|
|
super({ a: A, b: e, outKey: "extend", outTypeFunc: () => n }), this.statements = ({ inputs: i, outputs: r }) => [
|
|
`${r.extend} = ${n}(${i.a}, ${i.b});`
|
|
];
|
|
}
|
|
}
|
|
class Kr extends yt {
|
|
constructor({ a: A, b: e, c: s }) {
|
|
super({
|
|
a: A,
|
|
b: e,
|
|
c: s,
|
|
outKey: "forward",
|
|
outTypeFunc: (n, i, r) => n
|
|
}), this.statements = ({ inputs: n, outputs: i }) => [
|
|
`${i.forward} = faceforward(${n.a}, ${n.b}, ${n.c});`
|
|
];
|
|
}
|
|
}
|
|
class $r extends tA {
|
|
constructor({
|
|
incident: A,
|
|
normal: e
|
|
}) {
|
|
super({
|
|
a: A,
|
|
b: e,
|
|
outKey: "reflection",
|
|
outTypeFunc: (s, n) => s
|
|
}), this.statements = ({ inputs: s, outputs: n }) => [
|
|
`${n.reflection} = reflect(${s.a}, ${s.b});`
|
|
];
|
|
}
|
|
}
|
|
class Pr extends yt {
|
|
constructor({
|
|
incident: A,
|
|
normal: e,
|
|
eta: s
|
|
}) {
|
|
super({
|
|
a: A,
|
|
b: e,
|
|
c: s,
|
|
outKey: "refraction",
|
|
outTypeFunc: (n, i, r) => n
|
|
}), this.statements = ({ inputs: n, outputs: i }) => [
|
|
`${i.refraction} = refract(${n.a}, ${n.b}, ${n.c});`
|
|
];
|
|
}
|
|
}
|
|
class Vr extends tA {
|
|
constructor({ a: A, b: e }) {
|
|
super({ a: A, b: e, outKey: "product", outTypeFunc: (s, n) => s }), this.statements = ({ inputs: s, outputs: n }) => [
|
|
`${n.product} = matrixCompMult(${A}, ${e});`
|
|
];
|
|
}
|
|
}
|
|
function NI(t, A) {
|
|
if (t === "vec2") {
|
|
if (A === "vec2") return "mat2";
|
|
if (A === "vec3") return "mat3x2";
|
|
if (A === "vec4") return "mat4x2";
|
|
}
|
|
if (t === "vec3") {
|
|
if (A === "vec2") return "mat2x3";
|
|
if (A === "vec3") return "mat3";
|
|
if (A === "vec4") return "mat4x3";
|
|
}
|
|
if (t === "vec4") {
|
|
if (A === "vec2") return "mat2x4";
|
|
if (A === "vec3") return "mat3x4";
|
|
if (A === "vec4") return "mat4";
|
|
}
|
|
throw new Error(`Invalid outer type: ${t}, ${A}`);
|
|
}
|
|
class Xr extends tA {
|
|
constructor({ a: A, b: e }) {
|
|
super({ a: A, b: e, outKey: "outer", outTypeFunc: NI }), this.statements = ({ inputs: s, outputs: n }) => [
|
|
`${n.outer} = outerProduct(${s.a}, ${s.b});`
|
|
];
|
|
}
|
|
}
|
|
function UI(t) {
|
|
if (t === "mat2") return "mat2";
|
|
if (t === "mat3") return "mat3";
|
|
if (t === "mat4") return "mat4";
|
|
if (t === "mat2x2") return "mat2x2";
|
|
if (t === "mat2x3") return "mat3x2";
|
|
if (t === "mat2x4") return "mat4x2";
|
|
if (t === "mat3x2") return "mat2x3";
|
|
if (t === "mat3x3") return "mat3x3";
|
|
if (t === "mat3x4") return "mat4x3";
|
|
if (t === "mat4x2") return "mat2x4";
|
|
if (t === "mat4x3") return "mat3x4";
|
|
if (t === "mat4x4") return "mat4x4";
|
|
throw new Error(`Invalid transpose type: ${t}`);
|
|
}
|
|
class Or extends v {
|
|
constructor({ a: A }) {
|
|
super({ a: A, outKey: "transpose", outTypeFunc: UI }), this.statements = ({ inputs: e, outputs: s }) => [
|
|
`${s.transpose} = transpose(${e.a});`
|
|
];
|
|
}
|
|
}
|
|
class Wr extends v {
|
|
constructor({ a: A }) {
|
|
super({ a: A, outKey: "det", outTypeFunc: (e) => "float" }), this.statements = ({ inputs: e, outputs: s }) => [
|
|
`${s.det} = determinant(${e.a});`
|
|
];
|
|
}
|
|
}
|
|
class jr extends v {
|
|
constructor({ a: A }) {
|
|
super({ a: A, outKey: "inverse", outTypeFunc: (e) => e }), this.statements = ({ inputs: e, outputs: s }) => [
|
|
`${s.inverse} = inverse(${A});`
|
|
];
|
|
}
|
|
}
|
|
function GI(t) {
|
|
const A = (e) => e;
|
|
switch (t) {
|
|
case "vec2":
|
|
return A({ x: "float", y: "float", r: "float", g: "float" });
|
|
case "vec3":
|
|
return A({
|
|
x: "float",
|
|
y: "float",
|
|
z: "float",
|
|
r: "float",
|
|
g: "float",
|
|
b: "float"
|
|
});
|
|
case "vec4":
|
|
return A({
|
|
x: "float",
|
|
y: "float",
|
|
z: "float",
|
|
w: "float",
|
|
r: "float",
|
|
g: "float",
|
|
b: "float",
|
|
a: "float"
|
|
});
|
|
case "ivec2":
|
|
return A({ x: "int", y: "int", r: "int", g: "int" });
|
|
case "ivec3":
|
|
return A({
|
|
x: "int",
|
|
y: "int",
|
|
z: "int",
|
|
r: "int",
|
|
g: "int",
|
|
b: "int"
|
|
});
|
|
case "ivec4":
|
|
return A({
|
|
x: "int",
|
|
y: "int",
|
|
z: "int",
|
|
w: "int",
|
|
r: "int",
|
|
g: "int",
|
|
b: "int",
|
|
a: "int"
|
|
});
|
|
case "uvec2":
|
|
return A({ x: "uint", y: "uint", r: "uint", g: "uint" });
|
|
case "uvec3":
|
|
return A({
|
|
x: "uint",
|
|
y: "uint",
|
|
z: "uint",
|
|
r: "uint",
|
|
g: "uint",
|
|
b: "uint"
|
|
});
|
|
case "uvec4":
|
|
return A({
|
|
x: "uint",
|
|
y: "uint",
|
|
z: "uint",
|
|
w: "uint",
|
|
r: "uint",
|
|
g: "uint",
|
|
b: "uint",
|
|
a: "uint"
|
|
});
|
|
default:
|
|
throw new Error(`Invalid vector type: ${t}`);
|
|
}
|
|
}
|
|
class Zr extends P {
|
|
constructor({ vector: A }) {
|
|
const s = { vector: $(A) }, n = GI(s.vector);
|
|
super({ inTypes: s, outTypes: n, inputs: { vector: A } }), this.statements = ({ inputs: i, outputs: r }) => {
|
|
const { x: a, y: o, z: c, w: l, r: g, g: I, b: h, a: E } = r, { vector: C } = i;
|
|
return [
|
|
a ? `${a} = ${C}.x;` : null,
|
|
o ? `${o} = ${C}.y;` : null,
|
|
c ? `${c} = ${C}.z;` : null,
|
|
l ? `${l} = ${C}.w;` : null,
|
|
g ? `${g} = ${C}.r;` : null,
|
|
I ? `${I} = ${C}.g;` : null,
|
|
h ? `${h} = ${C}.b;` : null,
|
|
E ? `${E} = ${C}.a;` : null
|
|
].filter(Boolean);
|
|
};
|
|
}
|
|
}
|
|
class Aa extends P {
|
|
constructor({
|
|
vector: A,
|
|
vectorType: e,
|
|
x: s,
|
|
y: n,
|
|
z: i,
|
|
w: r,
|
|
r: a,
|
|
g: o,
|
|
b: c,
|
|
a: l
|
|
}) {
|
|
if (!A && !e)
|
|
throw new Error("Either vector or vectorType must be provided");
|
|
const g = e ?? $(A), I = _s(g), h = Ls(g), E = {
|
|
vector: g,
|
|
x: I,
|
|
y: I,
|
|
r: I,
|
|
g: I
|
|
}, C = { vector: A, x: s, y: n, r: a, g: o };
|
|
h >= 3 && (Object.assign(E, { z: I, b: I }), Object.assign(C, { z: i, b: c })), h >= 4 && (Object.assign(E, { w: I, a: I }), Object.assign(C, { w: r, a: l })), super({ inTypes: E, outTypes: { vector: g }, inputs: C }), this.statements = ({ inputs: B, outputs: Q }) => {
|
|
const { vector: p } = Q, {
|
|
vector: f,
|
|
x: d,
|
|
y,
|
|
z: D,
|
|
w: x,
|
|
r: w,
|
|
g: m,
|
|
b: T,
|
|
a: M
|
|
} = B, S = [
|
|
`${p}.x = ${d ?? w ?? (f ? `${f}.x` : Jt(I))};`,
|
|
`${p}.y = ${y ?? m ?? (f ? `${f}.y` : Jt(I))};`
|
|
];
|
|
return h >= 3 && S.push(
|
|
`${p}.z = ${D ?? T ?? (f ? `${f}.z` : Jt(I))};`
|
|
), h >= 4 && S.push(
|
|
`${p}.w = ${x ?? M ?? (f ? `${f}.w` : Jt(I))};`
|
|
), S;
|
|
};
|
|
}
|
|
dynoOut() {
|
|
return new K(
|
|
this,
|
|
"vector"
|
|
);
|
|
}
|
|
}
|
|
function RI(t, A) {
|
|
let e = null;
|
|
if (Xt(t) ? e = A.length === 1 ? "float" : A.length === 2 ? "vec2" : A.length === 3 ? "vec3" : A.length === 4 ? "vec4" : null : EA(t) ? e = A.length === 1 ? "int" : A.length === 2 ? "ivec2" : A.length === 3 ? "ivec3" : A.length === 4 ? "ivec4" : null : QA(t) && (e = A.length === 1 ? "uint" : A.length === 2 ? "uvec2" : A.length === 3 ? "uvec3" : A.length === 4 ? "uvec4" : null), e == null)
|
|
throw new Error(`Invalid swizzle: ${A}`);
|
|
return e;
|
|
}
|
|
class ta extends v {
|
|
constructor({ vector: A, select: e }) {
|
|
super({
|
|
a: A,
|
|
outKey: "swizzle",
|
|
outTypeFunc: (s) => RI(s, e)
|
|
}), this.statements = ({ inputs: s, outputs: n }) => [
|
|
`${n.swizzle} = ${s.a}.${e};`
|
|
];
|
|
}
|
|
}
|
|
const YI = (t, A, e) => new oa({ index: t, from: A, to: e }), JI = (t) => new Ut({ value: t }), _I = (t) => new TA({ state: t }), LI = (t) => new NA({ state: t }), ea = (t) => new ga({ value: t }), sa = (t) => new ca({ value: t }), na = (t) => new la({ value: t }), ia = (t) => new Ia({ value: t }), zI = (t) => new ua({ value: t }), qI = (t) => new ha({ value: t }), ra = (t) => new Ca({ value: t }), qe = (t) => new Ba({ value: t }), aa = (t, A, e) => new Ea({ z: t, zNear: A, zFar: e }).outputs.depth;
|
|
class oa extends P {
|
|
constructor({
|
|
from: A,
|
|
to: e,
|
|
index: s
|
|
}) {
|
|
super({
|
|
inTypes: { from: "int", to: "int", index: "int" },
|
|
outTypes: { index: "int" },
|
|
inputs: { from: A, to: e, index: s },
|
|
statements: ({ inputs: n, outputs: i }) => [
|
|
`${i.index} = ${n.index} - ${n.from} + ${n.to};`
|
|
]
|
|
});
|
|
}
|
|
dynoOut() {
|
|
return new K(this, "index");
|
|
}
|
|
}
|
|
class TA extends P {
|
|
constructor({ state: A }) {
|
|
const e = $(A);
|
|
super({
|
|
inTypes: { state: e },
|
|
outTypes: { state: "uint" },
|
|
inputs: { state: A },
|
|
globals: () => [
|
|
hA(`
|
|
uint pcg_next(uint state) {
|
|
return state * 747796405u + 2891336453u;
|
|
}
|
|
`)
|
|
],
|
|
statements: ({ inputs: s, outputs: n }) => {
|
|
const i = e === "uint" ? `${s.state}` : e === "int" ? `uint(${s.state})` : `floatBitsToUint(${s.state})`;
|
|
return [`${n.state} = pcg_next(${i});`];
|
|
}
|
|
});
|
|
}
|
|
dynoOut() {
|
|
return new K(this, "state");
|
|
}
|
|
}
|
|
class NA extends P {
|
|
constructor({ state: A }) {
|
|
super({
|
|
inTypes: { state: "uint" },
|
|
outTypes: { hash: "uint" },
|
|
inputs: { state: A },
|
|
globals: () => [
|
|
hA(`
|
|
uint pcg_hash(uint state) {
|
|
uint hash = ((state >> ((state >> 28u) + 4u)) ^ state) * 277803737u;
|
|
return (hash >> 22u) ^ hash;
|
|
}
|
|
`)
|
|
],
|
|
statements: ({ inputs: e, outputs: s }) => [
|
|
`${s.hash} = pcg_hash(${e.state});`
|
|
]
|
|
});
|
|
}
|
|
dynoOut() {
|
|
return new K(this, "hash");
|
|
}
|
|
}
|
|
class Ut extends P {
|
|
constructor({ value: A }) {
|
|
const e = $(A), s = zs(e);
|
|
super({
|
|
inTypes: { value: e },
|
|
outTypes: { state: "uint" },
|
|
inputs: { value: A },
|
|
globals: () => [
|
|
hA(`
|
|
uint pcg_mix(uint value) {
|
|
return value;
|
|
}
|
|
uint pcg_mix(uvec2 value) {
|
|
return value.x + 0x9e3779b9u * value.y;
|
|
}
|
|
uint pcg_mix(uvec3 value) {
|
|
return value.x + 0x9e3779b9u * value.y + 0x85ebca6bu * value.z;
|
|
}
|
|
uint pcg_mix(uvec4 value) {
|
|
return value.x + 0x9e3779b9u * value.y + 0x85ebca6bu * value.z + 0xc2b2ae35u * value.w;
|
|
}
|
|
`)
|
|
],
|
|
statements: ({ inputs: n, outputs: i }) => {
|
|
const r = QA(e) ? `${n.value}` : EA(e) ? `${s}(${n.value})` : `floatBitsToUint(${n.value})`;
|
|
return [
|
|
`${s} bits = ${r};`,
|
|
`${i.state} = pcg_mix(bits);`
|
|
];
|
|
}
|
|
});
|
|
}
|
|
dynoOut() {
|
|
return new K(this, "state");
|
|
}
|
|
}
|
|
class ga extends VA {
|
|
constructor({ value: A }) {
|
|
super({
|
|
inTypes: { value: $(A) },
|
|
outTypes: { hash: "uint" },
|
|
inputs: { value: A },
|
|
construct: ({ value: e }) => {
|
|
if (!e)
|
|
throw new Error("value is required");
|
|
let s = new Ut({ value: e }).outputs.state;
|
|
return s = new TA({ state: s }).outputs.state, new NA({ state: s }).outputs;
|
|
}
|
|
});
|
|
}
|
|
dynoOut() {
|
|
return new K(this, "hash");
|
|
}
|
|
}
|
|
class ca extends VA {
|
|
constructor({ value: A }) {
|
|
super({
|
|
inTypes: { value: $(A) },
|
|
outTypes: { hash: "uvec2" },
|
|
inputs: { value: A },
|
|
construct: ({ value: e }) => {
|
|
if (!e)
|
|
throw new Error("value is required");
|
|
let s = new Ut({ value: e }).outputs.state;
|
|
s = new TA({ state: s }).outputs.state;
|
|
const n = new NA({ state: s }).outputs.hash;
|
|
s = new TA({ state: s }).outputs.state;
|
|
const i = new NA({ state: s }).outputs.hash;
|
|
return { hash: $A({ vectorType: "uvec2", x: n, y: i }) };
|
|
}
|
|
});
|
|
}
|
|
dynoOut() {
|
|
return new K(this, "hash");
|
|
}
|
|
}
|
|
class la extends VA {
|
|
constructor({ value: A }) {
|
|
super({
|
|
inTypes: { value: $(A) },
|
|
outTypes: { hash: "uvec3" },
|
|
inputs: { value: A },
|
|
construct: ({ value: e }) => {
|
|
if (!e)
|
|
throw new Error("value is required");
|
|
let s = new Ut({ value: e }).outputs.state;
|
|
s = new TA({ state: s }).outputs.state;
|
|
const n = new NA({ state: s }).outputs.hash;
|
|
s = new TA({ state: s }).outputs.state;
|
|
const i = new NA({ state: s }).outputs.hash;
|
|
s = new TA({ state: s }).outputs.state;
|
|
const r = new NA({ state: s }).outputs.hash;
|
|
return { hash: $A({ vectorType: "uvec3", x: n, y: i, z: r }) };
|
|
}
|
|
});
|
|
}
|
|
dynoOut() {
|
|
return new K(this, "hash");
|
|
}
|
|
}
|
|
class Ia extends VA {
|
|
constructor({ value: A }) {
|
|
super({
|
|
inTypes: { value: $(A) },
|
|
outTypes: { hash: "uvec4" },
|
|
inputs: { value: A },
|
|
construct: ({ value: e }) => {
|
|
if (!e)
|
|
throw new Error("value is required");
|
|
let s = new Ut({ value: e }).outputs.state;
|
|
s = new TA({ state: s }).outputs.state;
|
|
const n = new NA({ state: s }).outputs.hash;
|
|
s = new TA({ state: s }).outputs.state;
|
|
const i = new NA({ state: s }).outputs.hash;
|
|
s = new TA({ state: s }).outputs.state;
|
|
const r = new NA({ state: s }).outputs.hash;
|
|
s = new TA({ state: s }).outputs.state;
|
|
const a = new NA({ state: s }).outputs.hash;
|
|
return { hash: $A({ vectorType: "uvec4", x: n, y: i, z: r, w: a }) };
|
|
}
|
|
});
|
|
}
|
|
dynoOut() {
|
|
return new K(this, "hash");
|
|
}
|
|
}
|
|
class ua extends VA {
|
|
constructor({ value: A }) {
|
|
super({
|
|
inTypes: { value: $(A) },
|
|
outTypes: { hash: "float" },
|
|
inputs: { value: A },
|
|
construct: ({ value: e }) => {
|
|
if (!e)
|
|
throw new Error("value is required");
|
|
const s = ea(e);
|
|
return { hash: iA(Zi(s), J("float", 1 / 2 ** 32)) };
|
|
}
|
|
});
|
|
}
|
|
dynoOut() {
|
|
return new K(this, "hash");
|
|
}
|
|
}
|
|
class ha extends VA {
|
|
constructor({ value: A }) {
|
|
super({
|
|
inTypes: { value: $(A) },
|
|
outTypes: { hash: "vec2" },
|
|
inputs: { value: A },
|
|
construct: ({ value: e }) => {
|
|
if (!e)
|
|
throw new Error("value is required");
|
|
const s = sa(e);
|
|
return { hash: iA(Ar(s), J("float", 1 / 2 ** 32)) };
|
|
}
|
|
});
|
|
}
|
|
dynoOut() {
|
|
return new K(this, "hash");
|
|
}
|
|
}
|
|
class Ca extends VA {
|
|
constructor({ value: A }) {
|
|
super({
|
|
inTypes: { value: $(A) },
|
|
outTypes: { hash: "vec3" },
|
|
inputs: { value: A },
|
|
construct: ({ value: e }) => {
|
|
if (!e)
|
|
throw new Error("value is required");
|
|
const s = na(e);
|
|
return { hash: iA(Bt(s), J("float", 1 / 2 ** 32)) };
|
|
}
|
|
});
|
|
}
|
|
dynoOut() {
|
|
return new K(this, "hash");
|
|
}
|
|
}
|
|
class Ba extends VA {
|
|
constructor({ value: A }) {
|
|
super({
|
|
inTypes: { value: $(A) },
|
|
outTypes: { hash: "vec4" },
|
|
inputs: { value: A },
|
|
construct: ({ value: e }) => {
|
|
if (!e)
|
|
throw new Error("value is required");
|
|
const s = ia(e);
|
|
return { hash: iA(tr(s), J("float", 1 / 2 ** 32)) };
|
|
}
|
|
});
|
|
}
|
|
dynoOut() {
|
|
return new K(this, "hash");
|
|
}
|
|
}
|
|
class Ea extends P {
|
|
constructor({
|
|
z: A,
|
|
zNear: e,
|
|
zFar: s
|
|
}) {
|
|
super({
|
|
inTypes: { z: "float", zNear: "float", zFar: "float" },
|
|
outTypes: { depth: "float" },
|
|
inputs: { z: A, zNear: e, zFar: s },
|
|
statements: ({ inputs: n, outputs: i }) => [
|
|
`float clamped = clamp(${n.z}, ${n.zNear}, ${n.zFar});`,
|
|
`${i.depth} = (log2(clamped + 1.0) - log2(${n.zNear} + 1.0)) / (log2(${n.zFar} + 1.0) - log2(${n.zNear} + 1.0));`
|
|
]
|
|
});
|
|
}
|
|
dynoOut() {
|
|
return new K(this, "depth");
|
|
}
|
|
}
|
|
const Qa = (t, {
|
|
scale: A,
|
|
scales: e,
|
|
rotate: s,
|
|
translate: n
|
|
}) => new pa({ position: t, scale: A, scales: e, rotate: s, translate: n }).outputs.position, fa = (t, {
|
|
scale: A,
|
|
scales: e,
|
|
rotate: s
|
|
}) => new da({ dir: t, scale: A, scales: e, rotate: s }).outputs.dir, HI = (t, { rotate: A }) => new ya({ quaternion: t, rotate: A }).outputs.quaternion;
|
|
class pa extends P {
|
|
constructor({
|
|
position: A,
|
|
scale: e,
|
|
scales: s,
|
|
rotate: n,
|
|
translate: i
|
|
}) {
|
|
super({
|
|
inTypes: {
|
|
position: "vec3",
|
|
scale: "float",
|
|
scales: "vec3",
|
|
rotate: "vec4",
|
|
translate: "vec3"
|
|
},
|
|
outTypes: { position: "vec3" },
|
|
inputs: { position: A, scale: e, scales: s, rotate: n, translate: i },
|
|
statements: ({ inputs: r, outputs: a }) => {
|
|
const { position: o } = a;
|
|
if (!o)
|
|
return [];
|
|
const { scale: c, scales: l, rotate: g, translate: I } = r;
|
|
return [
|
|
`${o} = ${r.position ?? "vec3(0.0, 0.0, 0.0)"};`,
|
|
c ? `${o} *= ${c};` : null,
|
|
l ? `${o} *= ${l};` : null,
|
|
g ? `${o} = quatVec(${g}, ${o});` : null,
|
|
I ? `${o} += ${I};` : null
|
|
].filter(Boolean);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
class da extends P {
|
|
constructor({
|
|
dir: A,
|
|
scale: e,
|
|
scales: s,
|
|
rotate: n
|
|
}) {
|
|
super({
|
|
inTypes: { dir: "vec3", scale: "float", scales: "vec3", rotate: "vec4" },
|
|
outTypes: { dir: "vec3" },
|
|
inputs: { dir: A, scale: e, scales: s, rotate: n },
|
|
statements: ({ inputs: i, outputs: r }) => {
|
|
const { dir: a } = r;
|
|
if (!a)
|
|
return [];
|
|
const { scale: o, scales: c, rotate: l } = i;
|
|
return [
|
|
`${a} = ${i.dir ?? "vec3(0.0, 0.0, 0.0)"};`,
|
|
o ? `${a} *= ${o};` : null,
|
|
c ? `${a} *= ${c};` : null,
|
|
l ? `${a} = quatVec(${l}, ${a});` : null
|
|
].filter(Boolean);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
class ya extends P {
|
|
constructor({
|
|
quaternion: A,
|
|
rotate: e
|
|
}) {
|
|
super({
|
|
inTypes: { quaternion: "vec4", rotate: "vec4" },
|
|
outTypes: { quaternion: "vec4" },
|
|
inputs: { quaternion: A, rotate: e },
|
|
statements: ({ inputs: s, outputs: n }) => {
|
|
const { quaternion: i } = n;
|
|
return i ? [
|
|
`${i} = ${s.quaternion ?? "vec4(0.0, 0.0, 0.0, 1.0)"};`,
|
|
e ? `${i} = quatQuat(${s.rotate}, ${i});` : null
|
|
].filter(Boolean) : [];
|
|
}
|
|
});
|
|
}
|
|
}
|
|
const KI = () => {
|
|
throw new Error("Not implemented");
|
|
}, $I = () => {
|
|
throw new Error("Not implemented");
|
|
}, PI = () => {
|
|
throw new Error("Not implemented");
|
|
}, VI = () => {
|
|
throw new Error("Not implemented");
|
|
}, XI = () => {
|
|
throw new Error("Not implemented");
|
|
}, OI = () => {
|
|
throw new Error("Not implemented");
|
|
}, WI = (t, A) => new wa({ texture: t, lod: A }), jI = (t, A, e) => new ma({ texture: t, coord: A, bias: e }), ZI = (t, A, e) => new xa({ texture: t, coord: A, lod: e });
|
|
class wa extends P {
|
|
constructor({ texture: A, lod: e }) {
|
|
const s = $(A);
|
|
super({
|
|
inTypes: { texture: s, lod: "int" },
|
|
outTypes: { size: Sa(s) },
|
|
inputs: { texture: A, lod: e },
|
|
statements: ({ inputs: n, outputs: i }) => [
|
|
`${i.size} = textureSize(${n.texture}, ${n.lod ?? "0"});`
|
|
]
|
|
});
|
|
}
|
|
dynoOut() {
|
|
return new K(this, "size");
|
|
}
|
|
}
|
|
class ma extends P {
|
|
constructor({
|
|
texture: A,
|
|
coord: e,
|
|
bias: s
|
|
}) {
|
|
const n = $(A);
|
|
super({
|
|
inTypes: {
|
|
texture: n,
|
|
coord: Au(n),
|
|
bias: "float"
|
|
},
|
|
outTypes: { sample: Da(n) },
|
|
inputs: { texture: A, coord: e, bias: s },
|
|
statements: ({ inputs: i, outputs: r }) => [
|
|
`${r.sample} = texture(${i.texture}, ${i.coord}${i.bias ? `, ${i.bias}` : ""});`
|
|
]
|
|
});
|
|
}
|
|
dynoOut() {
|
|
return new K(this, "sample");
|
|
}
|
|
}
|
|
class xa extends P {
|
|
constructor({
|
|
texture: A,
|
|
coord: e,
|
|
lod: s
|
|
}) {
|
|
const n = $(A);
|
|
super({
|
|
inTypes: {
|
|
texture: n,
|
|
coord: Sa(n),
|
|
lod: "int"
|
|
},
|
|
outTypes: { texel: Da(n) },
|
|
inputs: { texture: A, coord: e, lod: s },
|
|
statements: ({ inputs: i, outputs: r }) => [
|
|
`${r.texel} = texelFetch(${i.texture}, ${i.coord}, ${i.lod ?? "0"});`
|
|
]
|
|
});
|
|
}
|
|
dynoOut() {
|
|
return new K(this, "texel");
|
|
}
|
|
}
|
|
function Sa(t) {
|
|
switch (t) {
|
|
case "sampler2D":
|
|
case "usampler2D":
|
|
case "isampler2D":
|
|
case "samplerCube":
|
|
case "usamplerCube":
|
|
case "isamplerCube":
|
|
case "sampler2DShadow":
|
|
case "samplerCubeShadow":
|
|
return "ivec2";
|
|
case "sampler3D":
|
|
case "usampler3D":
|
|
case "isampler3D":
|
|
case "sampler2DArray":
|
|
case "usampler2DArray":
|
|
case "isampler2DArray":
|
|
case "sampler2DArrayShadow":
|
|
return "ivec3";
|
|
default:
|
|
throw new Error(`Invalid texture type: ${t}`);
|
|
}
|
|
}
|
|
function Au(t) {
|
|
switch (t) {
|
|
case "sampler2D":
|
|
case "usampler2D":
|
|
case "isampler2D":
|
|
return "vec2";
|
|
case "sampler3D":
|
|
case "usampler3D":
|
|
case "isampler3D":
|
|
case "samplerCube":
|
|
case "usamplerCube":
|
|
case "isamplerCube":
|
|
case "sampler2DArray":
|
|
case "usampler2DArray":
|
|
case "isampler2DArray":
|
|
case "sampler2DShadow":
|
|
return "vec3";
|
|
case "samplerCubeShadow":
|
|
case "sampler2DArrayShadow":
|
|
return "vec4";
|
|
default:
|
|
throw new Error(`Invalid texture type: ${t}`);
|
|
}
|
|
}
|
|
function Da(t) {
|
|
switch (t) {
|
|
case "sampler2D":
|
|
case "sampler2DArray":
|
|
case "sampler3D":
|
|
case "samplerCube":
|
|
case "sampler2DShadow":
|
|
return "vec4";
|
|
case "usampler2D":
|
|
case "usampler2DArray":
|
|
case "usampler3D":
|
|
case "usamplerCube":
|
|
return "uvec4";
|
|
case "isampler2D":
|
|
case "isampler2DArray":
|
|
case "isampler3D":
|
|
case "isamplerCube":
|
|
return "ivec4";
|
|
case "samplerCubeShadow":
|
|
case "sampler2DArrayShadow":
|
|
return "float";
|
|
default:
|
|
throw new Error(`Invalid texture type: ${t}`);
|
|
}
|
|
}
|
|
const tu = (t) => new Ma({ degrees: t }), eu = (t) => new va({ radians: t }), He = (t) => new ba({ radians: t }), su = (t) => new Fa({ radians: t }), nu = (t) => new ka({ radians: t }), iu = (t) => new Ta({ sin: t }), ru = (t) => new Na({ cos: t }), au = (t) => new Ua({ tan: t }), ou = (t, A) => new Ga({ y: t, x: A }), gu = (t) => new Ra({ x: t }), cu = (t) => new Ya({ x: t }), lu = (t) => new Ja({ x: t }), Iu = (t) => new _a({ x: t }), uu = (t) => new La({ x: t }), hu = (t) => new za({ x: t });
|
|
class Ma extends v {
|
|
constructor({ degrees: A }) {
|
|
super({ a: A, outTypeFunc: (e) => e, outKey: "radians" }), this.statements = ({ inputs: e, outputs: s }) => [
|
|
`${s.radians} = radians(${e.a});`
|
|
];
|
|
}
|
|
}
|
|
class va extends v {
|
|
constructor({ radians: A }) {
|
|
super({ a: A, outTypeFunc: (e) => e, outKey: "degrees" }), this.statements = ({ inputs: e, outputs: s }) => [
|
|
`${s.degrees} = degrees(${e.a});`
|
|
];
|
|
}
|
|
}
|
|
class ba extends v {
|
|
constructor({ radians: A }) {
|
|
super({ a: A, outTypeFunc: (e) => e, outKey: "sin" }), this.statements = ({ inputs: e, outputs: s }) => [
|
|
`${s.sin} = sin(${e.a});`
|
|
];
|
|
}
|
|
}
|
|
class Fa extends v {
|
|
constructor({ radians: A }) {
|
|
super({ a: A, outTypeFunc: (e) => e, outKey: "cos" }), this.statements = ({ inputs: e, outputs: s }) => [
|
|
`${s.cos} = cos(${e.a});`
|
|
];
|
|
}
|
|
}
|
|
class ka extends v {
|
|
constructor({ radians: A }) {
|
|
super({ a: A, outTypeFunc: (e) => e, outKey: "tan" }), this.statements = ({ inputs: e, outputs: s }) => [
|
|
`${s.tan} = tan(${e.a});`
|
|
];
|
|
}
|
|
}
|
|
class Ta extends v {
|
|
constructor({ sin: A }) {
|
|
super({ a: A, outTypeFunc: (e) => e, outKey: "asin" }), this.statements = ({ inputs: e, outputs: s }) => [
|
|
`${s.asin} = asin(${e.a});`
|
|
];
|
|
}
|
|
}
|
|
class Na extends v {
|
|
constructor({ cos: A }) {
|
|
super({ a: A, outTypeFunc: (e) => e, outKey: "acos" }), this.statements = ({ inputs: e, outputs: s }) => [
|
|
`${s.acos} = acos(${e.a});`
|
|
];
|
|
}
|
|
}
|
|
class Ua extends v {
|
|
constructor({ tan: A }) {
|
|
super({ a: A, outTypeFunc: (e) => e, outKey: "atan" }), this.statements = ({ inputs: e, outputs: s }) => [
|
|
`${s.atan} = atan(${e.a});`
|
|
];
|
|
}
|
|
}
|
|
class Ga extends tA {
|
|
constructor({ y: A, x: e }) {
|
|
super({
|
|
a: A,
|
|
b: e,
|
|
outTypeFunc: (s, n) => s,
|
|
outKey: "atan2"
|
|
}), this.statements = ({ inputs: s, outputs: n }) => [
|
|
`${n.atan2} = atan2(${s.a}, ${s.b});`
|
|
];
|
|
}
|
|
}
|
|
class Ra extends v {
|
|
constructor({ x: A }) {
|
|
super({ a: A, outTypeFunc: (e) => e, outKey: "sinh" }), this.statements = ({ inputs: e, outputs: s }) => [
|
|
`${s.sinh} = sinh(${e.a});`
|
|
];
|
|
}
|
|
}
|
|
class Ya extends v {
|
|
constructor({ x: A }) {
|
|
super({ a: A, outTypeFunc: (e) => e, outKey: "cosh" }), this.statements = ({ inputs: e, outputs: s }) => [
|
|
`${s.cosh} = cosh(${e.a});`
|
|
];
|
|
}
|
|
}
|
|
class Ja extends v {
|
|
constructor({ x: A }) {
|
|
super({ a: A, outTypeFunc: (e) => e, outKey: "tanh" }), this.statements = ({ inputs: e, outputs: s }) => [
|
|
`${s.tanh} = tanh(${e.a});`
|
|
];
|
|
}
|
|
}
|
|
class _a extends v {
|
|
constructor({ x: A }) {
|
|
super({ a: A, outTypeFunc: (e) => e, outKey: "asinh" }), this.statements = ({ inputs: e, outputs: s }) => [
|
|
`${s.asinh} = asinh(${e.a});`
|
|
];
|
|
}
|
|
}
|
|
class La extends v {
|
|
constructor({ x: A }) {
|
|
super({ a: A, outTypeFunc: (e) => e, outKey: "acosh" }), this.statements = ({ inputs: e, outputs: s }) => [
|
|
`${s.acosh} = acosh(${e.a});`
|
|
];
|
|
}
|
|
}
|
|
class za extends v {
|
|
constructor({ x: A }) {
|
|
super({ a: A, outTypeFunc: (e) => e, outKey: "atanh" }), this.statements = ({ inputs: e, outputs: s }) => [
|
|
`${s.atanh} = atanh(${e.a});`
|
|
];
|
|
}
|
|
}
|
|
const Vh = /* @__PURE__ */ Object.freeze(/* @__PURE__ */ Object.defineProperty({
|
|
__proto__: null,
|
|
Abs: hi,
|
|
Acos: Na,
|
|
Acosh: La,
|
|
Add: ri,
|
|
All: Xi,
|
|
And: Yi,
|
|
Any: Vi,
|
|
Asin: Ta,
|
|
Asinh: _a,
|
|
Atan: Ua,
|
|
Atan2: Ga,
|
|
Atanh: za,
|
|
BVec2: gr,
|
|
BVec3: cr,
|
|
BVec4: lr,
|
|
BinaryOp: tA,
|
|
Bool: ir,
|
|
Ceil: Ei,
|
|
Clamp: Fi,
|
|
Combine: Aa,
|
|
CombineGsplat: js,
|
|
CompMult: Vr,
|
|
CompXor: ji,
|
|
Compilation: Ks,
|
|
Cos: Fa,
|
|
Cosh: Ya,
|
|
Cross: Lr,
|
|
Degrees: va,
|
|
Determinant: Wr,
|
|
Distance: Jr,
|
|
Div: gi,
|
|
Dot: _r,
|
|
Dyno: P,
|
|
DynoBlock: VA,
|
|
DynoBool: ge,
|
|
DynoBvec2: rn,
|
|
DynoBvec3: gn,
|
|
DynoBvec4: In,
|
|
DynoConst: Hs,
|
|
DynoFloat: ht,
|
|
DynoInt: $t,
|
|
DynoIsampler2D: Mn,
|
|
DynoIsampler2DArray: bn,
|
|
DynoIsampler3D: Tn,
|
|
DynoIsamplerCube: Gn,
|
|
DynoIvec2: on,
|
|
DynoIvec3: ln,
|
|
DynoIvec4: hn,
|
|
DynoLiteral: vt,
|
|
DynoMat2: Cn,
|
|
DynoMat2x2: Bn,
|
|
DynoMat2x3: En,
|
|
DynoMat2x4: Qn,
|
|
DynoMat3: fn,
|
|
DynoMat3x2: pn,
|
|
DynoMat3x3: dn,
|
|
DynoMat3x4: yn,
|
|
DynoMat4: wn,
|
|
DynoMat4x2: mn,
|
|
DynoMat4x3: xn,
|
|
DynoMat4x4: Sn,
|
|
DynoOutput: K,
|
|
DynoProgram: ns,
|
|
DynoProgramTemplate: is,
|
|
DynoRemapIndex: oa,
|
|
DynoSampler2D: vn,
|
|
DynoSampler2DArray: Fn,
|
|
DynoSampler2DArrayShadow: Jn,
|
|
DynoSampler2DShadow: Yn,
|
|
DynoSampler3D: Nn,
|
|
DynoSamplerCube: Rn,
|
|
DynoSamplerCubeShadow: _n,
|
|
DynoUint: nn,
|
|
DynoUniform: k,
|
|
DynoUsampler2D: Dn,
|
|
DynoUsampler2DArray: qt,
|
|
DynoUsampler3D: kn,
|
|
DynoUsamplerCube: Un,
|
|
DynoUvec2: an,
|
|
DynoUvec3: cn,
|
|
DynoUvec4: un,
|
|
DynoValue: it,
|
|
DynoVec2: zt,
|
|
DynoVec3: Ft,
|
|
DynoVec4: Nt,
|
|
Equal: $i,
|
|
Exp: yi,
|
|
Exp2: wi,
|
|
ExtendVec: Hr,
|
|
FaceForward: Kr,
|
|
Float: or,
|
|
FloatBitsToInt: mr,
|
|
FloatBitsToUint: xr,
|
|
Floor: Bi,
|
|
Fract: pi,
|
|
GreaterThan: Hi,
|
|
GreaterThanEqual: Ki,
|
|
Gsplat: AA,
|
|
GsplatNormal: An,
|
|
Hash: ga,
|
|
Hash2: ca,
|
|
Hash3: la,
|
|
Hash4: Ia,
|
|
HashFloat: ua,
|
|
HashVec2: ha,
|
|
HashVec3: Ca,
|
|
HashVec4: Ba,
|
|
IMod: ci,
|
|
IVec2: Ir,
|
|
IVec3: ur,
|
|
IVec4: hr,
|
|
Int: rr,
|
|
IntBitsToFloat: Sr,
|
|
Inverse: jr,
|
|
InverseSqrt: Mi,
|
|
IsInf: Gi,
|
|
IsNan: Ui,
|
|
Length: Yr,
|
|
LessThan: zi,
|
|
LessThanEqual: qi,
|
|
Log: mi,
|
|
Log2: xi,
|
|
Mat2: dr,
|
|
Mat3: yr,
|
|
Mat4: wr,
|
|
Max: bi,
|
|
Min: vi,
|
|
Mix: ki,
|
|
Mod: li,
|
|
Modf: Ii,
|
|
Mul: oi,
|
|
Neg: ui,
|
|
Normalize: zr,
|
|
NormalizedDepth: Ea,
|
|
Not: Li,
|
|
NotEqual: Pi,
|
|
NumPackedSplats: Ps,
|
|
Or: Ji,
|
|
Outer: Xr,
|
|
OutputPackedSplat: sn,
|
|
OutputRgba8: ts,
|
|
PackHalf2x16: kr,
|
|
PackSnorm2x16: Mr,
|
|
PackUnorm2x16: br,
|
|
PcgHash: NA,
|
|
PcgMix: Ut,
|
|
PcgNext: TA,
|
|
Pow: di,
|
|
ProjectH: qr,
|
|
Radians: Ma,
|
|
ReadPackedSplat: Xs,
|
|
ReadPackedSplatRange: Os,
|
|
ReflectVec: $r,
|
|
RefractVec: Pr,
|
|
Round: fi,
|
|
Select: Oi,
|
|
Sign: Ci,
|
|
SimpleCast: gA,
|
|
Sin: ba,
|
|
Sinh: Ra,
|
|
Smoothstep: Ni,
|
|
Split: Zr,
|
|
SplitGsplat: Ws,
|
|
Sqr: Si,
|
|
Sqrt: Di,
|
|
Step: Ti,
|
|
Sub: ai,
|
|
Swizzle: ta,
|
|
TPackedSplats: jt,
|
|
Tan: ka,
|
|
Tanh: Ja,
|
|
TexelFetch: xa,
|
|
Texture: ma,
|
|
TextureSize: wa,
|
|
TransformDir: da,
|
|
TransformGsplat: tn,
|
|
TransformPosition: pa,
|
|
TransformQuaternion: ya,
|
|
Transpose: Or,
|
|
TrinaryOp: yt,
|
|
Trunc: Qi,
|
|
UVec2: Cr,
|
|
UVec3: Br,
|
|
UVec4: Er,
|
|
Uint: ar,
|
|
UintBitsToFloat: Dr,
|
|
UintToRgba8: Nr,
|
|
UnaryOp: v,
|
|
UnpackHalf2x16: Tr,
|
|
UnpackSnorm2x16: vr,
|
|
UnpackUnorm2x16: Fr,
|
|
Vec2: Qr,
|
|
Vec3: fr,
|
|
Vec4: pr,
|
|
Xor: _i,
|
|
abs: El,
|
|
acos: ru,
|
|
acosh: uu,
|
|
add: BA,
|
|
all: Pl,
|
|
and: Rl,
|
|
any: $l,
|
|
arrayIndex: XI,
|
|
arrayLength: OI,
|
|
asin: iu,
|
|
asinh: Iu,
|
|
atan: au,
|
|
atan2: ou,
|
|
atanh: hu,
|
|
bool: Wl,
|
|
bvec2: AI,
|
|
bvec3: tI,
|
|
bvec4: eI,
|
|
ceil: pl,
|
|
clamp: kl,
|
|
combine: $A,
|
|
combineGsplat: rt,
|
|
comment: VI,
|
|
compMult: DI,
|
|
compXor: Vl,
|
|
cos: su,
|
|
cosh: cu,
|
|
cross: dI,
|
|
defineGsplat: bA,
|
|
defineGsplatNormal: Zs,
|
|
definePackedSplats: Qe,
|
|
degrees: eu,
|
|
determinant: bI,
|
|
distance: pI,
|
|
div: re,
|
|
dot: Ur,
|
|
dyno: Wt,
|
|
dynoBlock: vA,
|
|
dynoBool: hg,
|
|
dynoBvec2: Eg,
|
|
dynoBvec3: dg,
|
|
dynoBvec4: mg,
|
|
dynoConst: J,
|
|
dynoDeclare: Ze,
|
|
dynoFloat: qA,
|
|
dynoFor: PI,
|
|
dynoIf: KI,
|
|
dynoInt: Bg,
|
|
dynoIsampler2D: Lg,
|
|
dynoIsampler2DArray: Hg,
|
|
dynoIsampler3D: Pg,
|
|
dynoIsamplerCube: Og,
|
|
dynoIvec2: fg,
|
|
dynoIvec3: wg,
|
|
dynoIvec4: Sg,
|
|
dynoLiteral: oe,
|
|
dynoMat2: Mg,
|
|
dynoMat2x2: vg,
|
|
dynoMat2x3: bg,
|
|
dynoMat2x4: Fg,
|
|
dynoMat3: kg,
|
|
dynoMat3x2: Tg,
|
|
dynoMat3x3: Ng,
|
|
dynoMat3x4: Ug,
|
|
dynoMat4: Gg,
|
|
dynoMat4x2: Rg,
|
|
dynoMat4x3: Yg,
|
|
dynoMat4x4: Jg,
|
|
dynoSampler2D: zg,
|
|
dynoSampler2DArray: Kg,
|
|
dynoSampler2DArrayShadow: Zg,
|
|
dynoSampler2DShadow: jg,
|
|
dynoSampler3D: Vg,
|
|
dynoSamplerCube: Wg,
|
|
dynoSamplerCubeShadow: Ac,
|
|
dynoSwitch: $I,
|
|
dynoUint: Cg,
|
|
dynoUsampler2D: _g,
|
|
dynoUsampler2DArray: qg,
|
|
dynoUsampler3D: $g,
|
|
dynoUsamplerCube: Xg,
|
|
dynoUvec2: Qg,
|
|
dynoUvec3: yg,
|
|
dynoUvec4: xg,
|
|
dynoVec2: pg,
|
|
dynoVec3: tt,
|
|
dynoVec4: Dg,
|
|
equal: Hl,
|
|
exp: ml,
|
|
exp2: xl,
|
|
extendVec: Rr,
|
|
faceforward: yI,
|
|
float: Zi,
|
|
floatBitsToInt: er,
|
|
floatBitsToUint: sr,
|
|
floor: fl,
|
|
fract: ae,
|
|
greaterThan: ql,
|
|
greaterThanEqual: Ri,
|
|
gsplatNormal: Re,
|
|
hash: ea,
|
|
hash2: sa,
|
|
hash3: na,
|
|
hash4: ia,
|
|
hashFloat: zI,
|
|
hashVec2: qI,
|
|
hashVec3: ra,
|
|
hashVec4: qe,
|
|
imod: Le,
|
|
int: jl,
|
|
intBitsToFloat: II,
|
|
inverse: FI,
|
|
inversesqrt: bl,
|
|
isAllFloatType: at,
|
|
isBoolType: pt,
|
|
isFloatType: Xt,
|
|
isInf: Gl,
|
|
isIntType: EA,
|
|
isMat2: ot,
|
|
isMat3: gt,
|
|
isMat4: ct,
|
|
isMatFloatType: Js,
|
|
isNan: Ul,
|
|
isScalarType: dt,
|
|
isUintType: QA,
|
|
isVector2Type: kt,
|
|
isVector3Type: Tt,
|
|
isVector4Type: Ot,
|
|
isVectorType: rg,
|
|
ivec2: sI,
|
|
ivec3: nI,
|
|
ivec4: iI,
|
|
length: fI,
|
|
lessThan: Ll,
|
|
lessThanEqual: zl,
|
|
literalNegOne: cg,
|
|
literalOne: gg,
|
|
literalZero: Jt,
|
|
log: Sl,
|
|
log2: Dl,
|
|
mat2: gI,
|
|
mat3: cI,
|
|
mat4: lI,
|
|
max: ni,
|
|
min: Fl,
|
|
mix: ii,
|
|
mod: si,
|
|
modf: Bl,
|
|
mul: iA,
|
|
neg: as,
|
|
normalize: Gr,
|
|
normalizedDepth: aa,
|
|
not: _l,
|
|
notEqual: Kl,
|
|
numPackedSplats: lg,
|
|
numberAsFloat: q,
|
|
numberAsInt: rA,
|
|
numberAsUint: aA,
|
|
or: Yl,
|
|
outer: MI,
|
|
outputPackedSplat: en,
|
|
outputRgba8: Ig,
|
|
packHalf2x16: nr,
|
|
packSnorm2x16: hI,
|
|
packUnorm2x16: BI,
|
|
pcgHash: LI,
|
|
pcgMix: JI,
|
|
pcgNext: _I,
|
|
pow: wl,
|
|
projectH: xI,
|
|
radians: tu,
|
|
readPackedSplat: bt,
|
|
readPackedSplatRange: $s,
|
|
reflectVec: wI,
|
|
refractVec: mI,
|
|
remapIndex: YI,
|
|
round: yl,
|
|
sameSizeIvec: og,
|
|
sameSizeUvec: zs,
|
|
sameSizeVec: ag,
|
|
select: os,
|
|
sign: Ql,
|
|
sin: He,
|
|
sinh: gu,
|
|
smoothstep: Nl,
|
|
split: Et,
|
|
splitGsplat: ut,
|
|
sqr: Ml,
|
|
sqrt: vl,
|
|
step: Tl,
|
|
sub: Qt,
|
|
swizzle: SI,
|
|
tan: nu,
|
|
tanh: lu,
|
|
texelFetch: ZI,
|
|
texture: jI,
|
|
textureSize: WI,
|
|
transformDir: fa,
|
|
transformGsplat: As,
|
|
transformPos: Qa,
|
|
transformQuat: HI,
|
|
transpose: vI,
|
|
trunc: dl,
|
|
typeLiteral: qs,
|
|
uint: Zl,
|
|
uintBitsToFloat: uI,
|
|
uintToRgba8: ze,
|
|
uniform: ug,
|
|
unindent: hA,
|
|
unindentLines: RA,
|
|
unpackHalf2x16: QI,
|
|
unpackSnorm2x16: CI,
|
|
unpackUnorm2x16: EI,
|
|
uvec2: rI,
|
|
uvec3: aI,
|
|
uvec4: oI,
|
|
valType: $,
|
|
vec2: Ar,
|
|
vec3: Bt,
|
|
vec4: tr,
|
|
vectorDim: Ls,
|
|
vectorElementType: _s,
|
|
xor: Jl
|
|
}, Symbol.toStringTag, { value: "Module" }));
|
|
var Cu = `precision highp float;
|
|
precision highp int;
|
|
precision highp sampler2D;
|
|
precision highp usampler2D;
|
|
precision highp isampler2D;
|
|
precision highp sampler2DArray;
|
|
precision highp usampler2DArray;
|
|
precision highp isampler2DArray;
|
|
precision highp sampler3D;
|
|
precision highp usampler3D;
|
|
precision highp isampler3D;
|
|
|
|
#include <splatDefines>
|
|
|
|
uniform uint targetLayer;
|
|
uniform int targetBase;
|
|
uniform int targetCount;
|
|
|
|
out vec4 target;
|
|
|
|
{{ GLOBALS }}
|
|
|
|
void computeReadback(int index) {
|
|
{{ STATEMENTS }}
|
|
}
|
|
|
|
void main() {
|
|
int targetIndex = int(targetLayer << SPLAT_TEX_LAYER_BITS) + int(uint(gl_FragCoord.y) << SPLAT_TEX_WIDTH_BITS) + int(gl_FragCoord.x);
|
|
int index = targetIndex - targetBase;
|
|
|
|
if ((index >= 0) && (index < targetCount)) {
|
|
computeReadback(index);
|
|
} else {
|
|
target = vec4(0.0, 0.0, 0.0, 0.0);
|
|
}
|
|
}`;
|
|
const kA = class kA {
|
|
constructor({ renderer: A } = {}) {
|
|
this.renderer = A, this.capacity = 0, this.count = 0;
|
|
}
|
|
dispose() {
|
|
this.target && (this.target.dispose(), this.target = void 0);
|
|
}
|
|
// Ensure we have a buffer large enough for the readback of count indices.
|
|
// Pass in previous bufer of the desired type.
|
|
ensureBuffer(A, e) {
|
|
const n = Math.ceil(Math.max(1, A) / X) * X * 4;
|
|
if (e.byteLength >= n)
|
|
return e;
|
|
const i = new ArrayBuffer(n);
|
|
if (e instanceof ArrayBuffer)
|
|
return i;
|
|
const r = e.constructor;
|
|
return new r(i);
|
|
}
|
|
// Ensure our render target is large enough for the readback of capacity indices.
|
|
ensureCapacity(A) {
|
|
const { width: e, height: s, depth: n, maxSplats: i } = mA(A);
|
|
(!this.target || i > this.capacity) && (this.dispose(), this.capacity = i, this.target = new u.WebGLArrayRenderTarget(e, s, n, {
|
|
depthBuffer: !1,
|
|
stencilBuffer: !1,
|
|
generateMipmaps: !1,
|
|
magFilter: u.NearestFilter,
|
|
minFilter: u.NearestFilter
|
|
}), this.target.texture.format = u.RGBAFormat, this.target.texture.type = u.UnsignedByteType, this.target.texture.internalFormat = "RGBA8", this.target.scissorTest = !0);
|
|
}
|
|
// Get a program and THREE.RawShaderMaterial for a given Rgba8Readback,
|
|
// generating it if necessary and caching the result.
|
|
prepareProgramMaterial(A) {
|
|
let e = kA.readbackProgram.get(A);
|
|
if (!e) {
|
|
const n = vA(
|
|
{ index: "int" },
|
|
{ rgba8: "vec4" },
|
|
({ index: i }) => (A.inputs.index = i, { rgba8: new ts({ rgba8: A.outputs.rgba8 }) })
|
|
);
|
|
kA.programTemplate || (kA.programTemplate = new is(Cu)), e = new ns({
|
|
graph: n,
|
|
inputs: { index: "index" },
|
|
outputs: { rgba8: "target" },
|
|
template: kA.programTemplate
|
|
}), Object.assign(e.uniforms, {
|
|
targetLayer: { value: 0 },
|
|
targetBase: { value: 0 },
|
|
targetCount: { value: 0 }
|
|
}), kA.readbackProgram.set(A, e);
|
|
}
|
|
const s = e.prepareMaterial();
|
|
return kA.fullScreenQuad.material = s, { program: e, material: s };
|
|
}
|
|
saveRenderState(A) {
|
|
return {
|
|
xrEnabled: A.xr.enabled,
|
|
autoClear: A.autoClear
|
|
};
|
|
}
|
|
resetRenderState(A, e) {
|
|
A.setRenderTarget(null), A.xr.enabled = e.xrEnabled, A.autoClear = e.autoClear;
|
|
}
|
|
process({
|
|
count: A,
|
|
material: e
|
|
}) {
|
|
const s = this.renderer;
|
|
if (!s)
|
|
throw new Error("No renderer");
|
|
if (!this.target)
|
|
throw new Error("No target");
|
|
const n = X * KA;
|
|
e.uniforms.targetBase.value = 0, e.uniforms.targetCount.value = A;
|
|
let i = 0;
|
|
for (; i < A; ) {
|
|
const r = Math.floor(i / n), a = r * n, o = Math.min(
|
|
KA,
|
|
Math.ceil((A - a) / X)
|
|
);
|
|
e.uniforms.targetLayer.value = r, this.target.scissor.set(0, 0, X, o), s.setRenderTarget(this.target, r), s.xr.enabled = !1, s.autoClear = !1, kA.fullScreenQuad.render(s), i += X * o;
|
|
}
|
|
this.count = A;
|
|
}
|
|
async read({
|
|
readback: A
|
|
}) {
|
|
const e = this.renderer;
|
|
if (!e)
|
|
throw new Error("No renderer");
|
|
if (!this.target)
|
|
throw new Error("No target");
|
|
const s = Math.ceil(this.count / X) * X;
|
|
if (A.byteLength < s * 4)
|
|
throw new Error(
|
|
`Readback buffer too small: ${A.byteLength} < ${s * 4}`
|
|
);
|
|
const n = new Uint8Array(
|
|
A instanceof ArrayBuffer ? A : A.buffer
|
|
), i = X * KA;
|
|
let r = 0;
|
|
const a = [];
|
|
for (; r < this.count; ) {
|
|
const o = Math.floor(r / i), c = o * i, l = Math.min(
|
|
KA,
|
|
Math.ceil((this.count - c) / X)
|
|
);
|
|
e.setRenderTarget(this.target, o);
|
|
const g = X * l * 4, I = n.subarray(
|
|
c * 4,
|
|
c * 4 + g
|
|
), h = e == null ? void 0 : e.readRenderTargetPixelsAsync(
|
|
this.target,
|
|
0,
|
|
0,
|
|
X,
|
|
l,
|
|
I
|
|
);
|
|
a.push(h), r += X * l;
|
|
}
|
|
return Promise.all(a).then(() => A);
|
|
}
|
|
// Perform render operation to run the Rgba8Readback program
|
|
// but don't perform the readback yet.
|
|
render({
|
|
reader: A,
|
|
count: e,
|
|
renderer: s
|
|
}) {
|
|
if (this.renderer = s || this.renderer, !this.renderer)
|
|
throw new Error("No renderer");
|
|
this.ensureCapacity(e);
|
|
const { program: n, material: i } = this.prepareProgramMaterial(A);
|
|
n.update();
|
|
const r = this.saveRenderState(this.renderer);
|
|
this.process({ count: e, material: i }), this.resetRenderState(this.renderer, r);
|
|
}
|
|
// Perform a readback of the render target, returning a buffer of the
|
|
// given type.
|
|
async readback({
|
|
readback: A
|
|
}) {
|
|
if (!this.renderer)
|
|
throw new Error("No renderer");
|
|
const e = this.saveRenderState(this.renderer), s = this.read({ readback: A });
|
|
return this.resetRenderState(this.renderer, e), s;
|
|
}
|
|
// Perform a render and readback operation for the given Rgba8Readback,
|
|
// and readback buffer (call ensureBuffer first).
|
|
async renderReadback({
|
|
reader: A,
|
|
count: e,
|
|
renderer: s,
|
|
readback: n
|
|
}) {
|
|
if (this.renderer = s || this.renderer, !this.renderer)
|
|
throw new Error("No renderer");
|
|
this.ensureCapacity(e);
|
|
const { program: i, material: r } = this.prepareProgramMaterial(A);
|
|
i.update();
|
|
const a = this.saveRenderState(this.renderer);
|
|
this.process({ count: e, material: r });
|
|
const o = this.read({ readback: n });
|
|
return this.resetRenderState(this.renderer, a), o;
|
|
}
|
|
getTexture() {
|
|
var A;
|
|
return (A = this.target) == null ? void 0 : A.texture;
|
|
}
|
|
};
|
|
kA.programTemplate = null, kA.readbackProgram = /* @__PURE__ */ new Map(), kA.fullScreenQuad = new xs(
|
|
new u.RawShaderMaterial({ visible: !1 })
|
|
);
|
|
let le = kA;
|
|
const IA = class IA {
|
|
constructor(A = {}) {
|
|
this.capacity = 0, this.count = 0, this.array = null, this.readback = null, this.source = null, this.needsUpdate = !0, this.dyno = new k({
|
|
key: "rgbaArray",
|
|
type: qa,
|
|
globals: () => [Ha],
|
|
value: {
|
|
texture: IA.getEmpty(),
|
|
count: 0
|
|
},
|
|
update: (e) => {
|
|
var s;
|
|
return e.texture = ((s = this.readback) == null ? void 0 : s.getTexture()) ?? this.source ?? IA.getEmpty(), e.count = this.count, e;
|
|
}
|
|
}), A.array ? (this.array = A.array, this.capacity = Math.floor(this.array.length / 4), this.capacity = Math.floor(this.capacity / X) * X, this.count = Math.min(
|
|
this.capacity,
|
|
A.count ?? Number.POSITIVE_INFINITY
|
|
)) : (this.capacity = A.capacity ?? 0, this.count = 0);
|
|
}
|
|
// Free up resources
|
|
dispose() {
|
|
this.readback && (this.readback.dispose(), this.readback = null), this.source && (this.source.dispose(), this.source = null);
|
|
}
|
|
// Ensure that our array is large enough to hold capacity RGBA8 values.
|
|
ensureCapacity(A) {
|
|
var e;
|
|
if (!this.array || A > (((e = this.array) == null ? void 0 : e.length) ?? 0) / 4) {
|
|
this.capacity = mA(A).maxSplats;
|
|
const s = new Uint8Array(this.capacity * 4);
|
|
this.array && s.set(this.array), this.array = s;
|
|
}
|
|
return this.array;
|
|
}
|
|
// Get the THREE.DataArrayTexture from either the readback or the source.
|
|
getTexture() {
|
|
var e;
|
|
let A = (e = this.readback) == null ? void 0 : e.getTexture();
|
|
return (this.source || this.array) && (A = this.maybeUpdateSource()), A ?? IA.getEmpty();
|
|
}
|
|
// Create or get a THREE.DataArrayTexture from the data array.
|
|
maybeUpdateSource() {
|
|
if (!this.array)
|
|
throw new Error("No array");
|
|
if (this.needsUpdate || !this.source) {
|
|
if (this.needsUpdate = !1, this.source) {
|
|
const { width: A, height: e, depth: s } = this.source.image;
|
|
this.capacity !== A * e * s && (this.source.dispose(), this.source = null);
|
|
}
|
|
if (this.source)
|
|
this.array.buffer !== this.source.image.data.buffer && (this.source.image.data = new Uint8Array(this.array.buffer));
|
|
else {
|
|
const { width: A, height: e, depth: s } = mA(this.capacity);
|
|
this.source = new u.DataArrayTexture(
|
|
this.array,
|
|
A,
|
|
e,
|
|
s
|
|
), this.source.format = u.RGBAFormat, this.source.type = u.UnsignedByteType, this.source.internalFormat = "RGBA8", this.source.needsUpdate = !0;
|
|
}
|
|
this.source.needsUpdate = !0;
|
|
}
|
|
return this.source;
|
|
}
|
|
// Generate the RGBA8 values from a Rgba8Readback dyno program.
|
|
render({
|
|
reader: A,
|
|
count: e,
|
|
renderer: s
|
|
}) {
|
|
this.readback || (this.readback = new le({ renderer: s })), this.readback.render({ reader: A, count: e, renderer: s }), this.capacity = this.readback.capacity, this.count = this.readback.count;
|
|
}
|
|
// Extract the RGBA8 values from a PackedSplats collection.
|
|
fromPackedSplats({
|
|
packedSplats: A,
|
|
base: e,
|
|
count: s,
|
|
renderer: n
|
|
}) {
|
|
const { dynoSplats: i, dynoBase: r, dynoCount: a, reader: o } = IA.makeDynos();
|
|
return i.packedSplats = A, r.value = e, a.value = s, this.render({ reader: o, count: s, renderer: n }), this;
|
|
}
|
|
// Read back the RGBA8 values from the readback buffer.
|
|
async read() {
|
|
if (!this.readback)
|
|
throw new Error("No readback");
|
|
return (!this.array || this.array.length < this.count * 4) && (this.array = new Uint8Array(this.capacity * 4)), (await this.readback.readback({ readback: this.array })).subarray(0, this.count * 4);
|
|
}
|
|
// Can be used where you need an uninitialized THREE.DataArrayTexture like
|
|
// a uniform you will update with the result of this.getTexture() later.
|
|
static getEmpty() {
|
|
if (!IA.emptySource) {
|
|
const A = new Uint8Array(4);
|
|
IA.emptySource = new u.DataArrayTexture(A, 1, 1, 1), IA.emptySource.format = u.RGBAFormat, IA.emptySource.type = u.UnsignedByteType, IA.emptySource.internalFormat = "RGBA8", IA.emptySource.needsUpdate = !0;
|
|
}
|
|
return IA.emptySource;
|
|
}
|
|
// Create a dyno program that can extract RGBA8 values from a PackedSplats
|
|
static makeDynos() {
|
|
if (!IA.dynos) {
|
|
const A = new ls(), e = new $t({ value: 0 }), s = new $t({ value: 0 }), n = vA(
|
|
{ index: "int" },
|
|
{ rgba8: "vec4" },
|
|
({ index: i }) => {
|
|
if (!i)
|
|
throw new Error("index is undefined");
|
|
i = BA(i, e);
|
|
const r = $s(
|
|
A,
|
|
i,
|
|
e,
|
|
s
|
|
);
|
|
return { rgba8: ut(r).outputs.rgba };
|
|
}
|
|
);
|
|
IA.dynos = { dynoSplats: A, dynoBase: e, dynoCount: s, reader: n };
|
|
}
|
|
return IA.dynos;
|
|
}
|
|
};
|
|
IA.emptySource = null, IA.dynos = null;
|
|
let Ke = IA;
|
|
const qa = { type: "RgbaArray" }, Ha = hA(`
|
|
struct RgbaArray {
|
|
sampler2DArray texture;
|
|
int count;
|
|
};
|
|
`);
|
|
function Bu(t, A) {
|
|
return new P({
|
|
inTypes: { rgba: qa, index: "int" },
|
|
outTypes: { rgba: "vec4" },
|
|
inputs: { rgba: t, index: A },
|
|
globals: () => [Ha],
|
|
statements: ({ inputs: s, outputs: n }) => RA(`
|
|
if ((index >= 0) && (index < ${s.rgba}.count)) {
|
|
${n.rgba} = texelFetch(${s.rgba}.texture, splatTexCoord(index), 0);
|
|
} else {
|
|
${n.rgba} = vec4(0.0, 0.0, 0.0, 0.0);
|
|
}
|
|
`)
|
|
}).outputs.rgba;
|
|
}
|
|
var Eu = /* @__PURE__ */ ((t) => (t.ALL = "all", t.PLANE = "plane", t.SPHERE = "sphere", t.BOX = "box", t.ELLIPSOID = "ellipsoid", t.CYLINDER = "cylinder", t.CAPSULE = "capsule", t.INFINITE_CONE = "infinite_cone", t))(Eu || {});
|
|
function Qu(t) {
|
|
switch (t) {
|
|
case "all":
|
|
return 0;
|
|
case "plane":
|
|
return 1;
|
|
case "sphere":
|
|
return 2;
|
|
case "box":
|
|
return 3;
|
|
case "ellipsoid":
|
|
return 4;
|
|
case "cylinder":
|
|
return 5;
|
|
case "capsule":
|
|
return 6;
|
|
case "infinite_cone":
|
|
return 7;
|
|
default:
|
|
throw new Error(`Unknown SDF type: ${t}`);
|
|
}
|
|
}
|
|
var fu = /* @__PURE__ */ ((t) => (t.MULTIPLY = "multiply", t.SET_RGB = "set_rgb", t.ADD_RGBA = "add_rgba", t))(fu || {});
|
|
function pu(t) {
|
|
switch (t) {
|
|
case "multiply":
|
|
return 0;
|
|
case "set_rgb":
|
|
return 1;
|
|
case "add_rgba":
|
|
return 2;
|
|
default:
|
|
throw new Error(`Unknown blend mode: ${t}`);
|
|
}
|
|
}
|
|
class du extends u.Object3D {
|
|
constructor(A = {}) {
|
|
super();
|
|
const { type: e, invert: s, opacity: n, color: i, displace: r, radius: a } = A;
|
|
this.type = e ?? "sphere", this.invert = s ?? !1, this.opacity = n ?? 1, this.color = i ?? new u.Color(1, 1, 1), this.displace = r ?? new u.Vector3(0, 0, 0), this.radius = a ?? 0;
|
|
}
|
|
}
|
|
const Ee = class Ee extends u.Object3D {
|
|
constructor(A = {}) {
|
|
const {
|
|
name: e,
|
|
rgbaBlendMode: s = "multiply",
|
|
sdfSmooth: n = 0,
|
|
softEdge: i = 0,
|
|
invert: r = !1,
|
|
sdfs: a = null
|
|
} = A;
|
|
super(), this.rgbaBlendMode = s, this.sdfSmooth = n, this.softEdge = i, this.invert = r, this.sdfs = a, this.ordering = Ee.nextOrdering++, this.name = e ?? `Edit ${this.ordering}`;
|
|
}
|
|
addSdf(A) {
|
|
this.sdfs == null && (this.sdfs = []), this.sdfs.includes(A) || this.sdfs.push(A);
|
|
}
|
|
removeSdf(A) {
|
|
this.sdfs != null && (this.sdfs = this.sdfs.filter((e) => e !== A));
|
|
}
|
|
};
|
|
Ee.nextOrdering = 1;
|
|
let Ie = Ee;
|
|
class yu {
|
|
constructor({ maxSdfs: A, maxEdits: e }) {
|
|
this.maxSdfs = Math.max(16, A ?? 0), this.numSdfs = 0, this.sdfData = new Uint32Array(this.maxSdfs * 8 * 4), this.sdfFloatData = new Float32Array(this.sdfData.buffer), this.sdfTexture = this.newSdfTexture(this.sdfData, this.maxSdfs), this.dynoSdfArray = new k({
|
|
key: "sdfArray",
|
|
type: Ka,
|
|
globals: () => [$a],
|
|
value: {
|
|
numSdfs: 0,
|
|
sdfTexture: this.sdfTexture
|
|
},
|
|
update: (s) => (s.numSdfs = this.numSdfs, s.sdfTexture = this.sdfTexture, s)
|
|
}), this.maxEdits = Math.max(16, e ?? 0), this.numEdits = 0, this.editData = new Uint32Array(this.maxEdits * 4), this.editFloatData = new Float32Array(this.editData.buffer), this.dynoNumEdits = new $t({ value: 0 }), this.dynoEdits = this.newEdits(this.editData, this.maxEdits);
|
|
}
|
|
newSdfTexture(A, e) {
|
|
const s = new u.DataTexture(
|
|
A,
|
|
8,
|
|
e,
|
|
u.RGBAIntegerFormat,
|
|
u.UnsignedIntType
|
|
);
|
|
return s.internalFormat = "RGBA32UI", s.needsUpdate = !0, s;
|
|
}
|
|
newEdits(A, e) {
|
|
return new k({
|
|
key: "edits",
|
|
type: "uvec4",
|
|
count: e,
|
|
globals: () => [Pa],
|
|
value: A
|
|
});
|
|
}
|
|
// Ensure our SDF texture and edits uniform array have enough capacity.
|
|
// Reallocate if not.
|
|
ensureCapacity({
|
|
maxSdfs: A,
|
|
maxEdits: e
|
|
}) {
|
|
let s = !1;
|
|
return A > this.sdfTexture.image.height && (this.sdfTexture.dispose(), this.maxSdfs = Math.max(this.maxSdfs * 2, A), this.sdfData = new Uint32Array(this.maxSdfs * 8 * 4), this.sdfFloatData = new Float32Array(this.sdfData.buffer), this.sdfTexture = this.newSdfTexture(this.sdfData, this.maxSdfs)), e > (this.dynoEdits.count ?? 0) && (this.maxEdits = Math.max(this.maxEdits * 2, e), this.editData = new Uint32Array(this.maxEdits * 4), this.editFloatData = new Float32Array(this.editData.buffer), this.dynoEdits = this.newEdits(this.editData, this.maxEdits), s = !0), s;
|
|
}
|
|
updateEditData(A, e) {
|
|
const s = this.editData[A] !== e;
|
|
return this.editData[A] = e, s;
|
|
}
|
|
updateEditFloatData(A, e) {
|
|
wt[0] = e;
|
|
const s = this.editFloatData[A] !== wt[0];
|
|
return s && (this.editFloatData[A] = wt[0]), s;
|
|
}
|
|
encodeEdit(A, {
|
|
sdfFirst: e,
|
|
sdfCount: s,
|
|
invert: n,
|
|
rgbaBlendMode: i,
|
|
softEdge: r,
|
|
sdfSmooth: a
|
|
}) {
|
|
const o = A * 4;
|
|
let c = !1;
|
|
return c = this.updateEditData(o + 0, i | (n ? 256 : 0)) || c, c = this.updateEditData(o + 1, e | s << 16) || c, c = this.updateEditFloatData(o + 2, r) || c, c = this.updateEditFloatData(o + 3, a) || c, c;
|
|
}
|
|
updateSdfData(A, e) {
|
|
const s = this.sdfData[A] !== e;
|
|
return this.sdfData[A] = e, s;
|
|
}
|
|
updateSdfFloatData(A, e) {
|
|
wt[0] = e;
|
|
const s = this.sdfFloatData[A] !== wt[0];
|
|
return s && (this.sdfFloatData[A] = wt[0]), s;
|
|
}
|
|
encodeSdf(A, {
|
|
sdfType: e,
|
|
invert: s,
|
|
center: n,
|
|
quaternion: i,
|
|
scale: r,
|
|
sizes: a
|
|
}, o) {
|
|
const c = A * 32, l = e | (s ? 256 : 0);
|
|
let g = !1;
|
|
g = this.updateSdfFloatData(c + 0, (n == null ? void 0 : n.x) ?? 0) || g, g = this.updateSdfFloatData(c + 1, (n == null ? void 0 : n.y) ?? 0) || g, g = this.updateSdfFloatData(c + 2, (n == null ? void 0 : n.z) ?? 0) || g, g = this.updateSdfData(c + 3, l) || g, g = this.updateSdfFloatData(c + 4, (i == null ? void 0 : i.x) ?? 0) || g, g = this.updateSdfFloatData(c + 5, (i == null ? void 0 : i.y) ?? 0) || g, g = this.updateSdfFloatData(c + 6, (i == null ? void 0 : i.z) ?? 0) || g, g = this.updateSdfFloatData(c + 7, (i == null ? void 0 : i.w) ?? 0) || g, g = this.updateSdfFloatData(c + 8, (r == null ? void 0 : r.x) ?? 0) || g, g = this.updateSdfFloatData(c + 9, (r == null ? void 0 : r.y) ?? 0) || g, g = this.updateSdfFloatData(c + 10, (r == null ? void 0 : r.z) ?? 0) || g, g = this.updateSdfData(c + 11, 0) || g, g = this.updateSdfFloatData(c + 12, (a == null ? void 0 : a.x) ?? 0) || g, g = this.updateSdfFloatData(c + 13, (a == null ? void 0 : a.y) ?? 0) || g, g = this.updateSdfFloatData(c + 14, (a == null ? void 0 : a.z) ?? 0) || g, g = this.updateSdfFloatData(c + 15, (a == null ? void 0 : a.w) ?? 0) || g;
|
|
const I = Math.min(4, o.length);
|
|
for (let h = 0; h < I; ++h) {
|
|
const E = c + 16 + h * 4;
|
|
g = this.updateSdfFloatData(E + 0, o[h].x) || g, g = this.updateSdfFloatData(E + 1, o[h].y) || g, g = this.updateSdfFloatData(E + 2, o[h].z) || g, g = this.updateSdfFloatData(E + 3, o[h].w) || g;
|
|
}
|
|
return g;
|
|
}
|
|
// Update the SDFs and edits from an array of SplatEdits and their
|
|
// associated SplatEditSdfs, updating it for the dyno shader program.
|
|
update(A) {
|
|
const e = A.reduce((g, { sdfs: I }) => g + I.length, 0), s = this.ensureCapacity({
|
|
maxEdits: A.length,
|
|
maxSdfs: e
|
|
}), n = [new u.Vector4(), new u.Vector4()], i = new u.Vector3(), r = new u.Quaternion(), a = new u.Vector3(), o = new u.Vector4();
|
|
let c = 0, l = s;
|
|
A.length !== this.dynoNumEdits.value && (this.dynoNumEdits.value = A.length, this.numEdits = A.length, l = !0);
|
|
for (const [g, { edit: I, sdfs: h }] of A.entries()) {
|
|
l = this.encodeEdit(g, {
|
|
sdfFirst: c,
|
|
sdfCount: h.length,
|
|
invert: I.invert,
|
|
rgbaBlendMode: pu(I.rgbaBlendMode),
|
|
softEdge: I.softEdge,
|
|
sdfSmooth: I.sdfSmooth
|
|
}) || l;
|
|
let E = !1;
|
|
for (const C of h)
|
|
o.set(C.scale.x, C.scale.y, C.scale.z, C.radius), C.scale.setScalar(1), C.updateMatrixWorld(), C.matrixWorld.clone().invert().decompose(i, r, a), C.scale.set(o.x, o.y, o.z), C.updateMatrixWorld(), n[0].set(C.color.r, C.color.g, C.color.b, C.opacity), n[1].set(C.displace.x, C.displace.y, C.displace.z, 1), E = this.encodeSdf(
|
|
c,
|
|
{
|
|
sdfType: Qu(C.type),
|
|
invert: C.invert,
|
|
center: i,
|
|
quaternion: r,
|
|
scale: a,
|
|
sizes: o
|
|
},
|
|
n
|
|
) || E, c += 1;
|
|
this.numSdfs = c, E && (this.sdfTexture.needsUpdate = !0), l || (l = E);
|
|
}
|
|
return { updated: l, dynoUpdated: s };
|
|
}
|
|
// Modify a Gsplat in a dyno shader program using the current edits and SDFs.
|
|
modify(A) {
|
|
return wu(
|
|
A,
|
|
this.dynoSdfArray,
|
|
this.dynoNumEdits,
|
|
this.dynoEdits
|
|
);
|
|
}
|
|
}
|
|
const Ka = { type: "SdfArray" }, $a = hA(`
|
|
struct SdfArray {
|
|
int numSdfs;
|
|
usampler2D sdfTexture;
|
|
};
|
|
|
|
void unpackSdfArray(
|
|
usampler2D sdfTexture, int sdfIndex, out uint flags,
|
|
out vec3 center, out vec4 quaternion, out vec3 scale, out vec4 sizes,
|
|
int numValues, out vec4 values[4]
|
|
) {
|
|
uvec4 temp = texelFetch(sdfTexture, ivec2(0, sdfIndex), 0);
|
|
flags = temp.w;
|
|
center = vec3(uintBitsToFloat(temp.x), uintBitsToFloat(temp.y), uintBitsToFloat(temp.z));
|
|
|
|
temp = texelFetch(sdfTexture, ivec2(1, sdfIndex), 0);
|
|
quaternion = vec4(uintBitsToFloat(temp.x), uintBitsToFloat(temp.y), uintBitsToFloat(temp.z), uintBitsToFloat(temp.w));
|
|
|
|
temp = texelFetch(sdfTexture, ivec2(2, sdfIndex), 0);
|
|
scale = vec3(uintBitsToFloat(temp.x), uintBitsToFloat(temp.y), uintBitsToFloat(temp.z));
|
|
|
|
temp = texelFetch(sdfTexture, ivec2(3, sdfIndex), 0);
|
|
sizes = vec4(uintBitsToFloat(temp.x), uintBitsToFloat(temp.y), uintBitsToFloat(temp.z), uintBitsToFloat(temp.w));
|
|
|
|
for (int i = 0; i < numValues; ++i) {
|
|
temp = texelFetch(sdfTexture, ivec2(4 + i, sdfIndex), 0);
|
|
values[i] = vec4(uintBitsToFloat(temp.x), uintBitsToFloat(temp.y), uintBitsToFloat(temp.z), uintBitsToFloat(temp.w));
|
|
}
|
|
}
|
|
|
|
const uint SDF_FLAG_TYPE = 0xFFu;
|
|
const uint SDF_FLAG_INVERT = 1u << 8u;
|
|
|
|
const uint SDF_TYPE_ALL = 0u;
|
|
const uint SDF_TYPE_PLANE = 1u;
|
|
const uint SDF_TYPE_SPHERE = 2u;
|
|
const uint SDF_TYPE_BOX = 3u;
|
|
const uint SDF_TYPE_ELLIPSOID = 4u;
|
|
const uint SDF_TYPE_CYLINDER = 5u;
|
|
const uint SDF_TYPE_CAPSULE = 6u;
|
|
const uint SDF_TYPE_INFINITE_CONE = 7u;
|
|
|
|
float evaluateSdfArray(
|
|
usampler2D sdfTexture, int numSdfs, int sdfFirst, int sdfCount, vec3 pos,
|
|
float smoothK, int numValues, out vec4 outValues[4]
|
|
) {
|
|
float distanceAccum = (smoothK == 0.0) ? 1.0 / 0.0 : 0.0;
|
|
float maxExp = -1.0 / 0.0;
|
|
for (int i = 0; i < numValues; ++i) {
|
|
outValues[i] = vec4(0.0);
|
|
}
|
|
|
|
uint flags;
|
|
vec3 center, scale;
|
|
vec4 quaternion, sizes;
|
|
vec4 values[4];
|
|
|
|
int sdfLast = min(sdfFirst + sdfCount, numSdfs);
|
|
for (int index = sdfFirst; index < sdfLast; ++index) {
|
|
unpackSdfArray(sdfTexture, index, flags, center, quaternion, scale, sizes, numValues, values);
|
|
uint sdfType = flags & SDF_FLAG_TYPE;
|
|
vec3 sdfPos = quatVec(quaternion, pos * scale) + center;
|
|
|
|
float distance;
|
|
switch (sdfType) {
|
|
case SDF_TYPE_ALL:
|
|
distance = -1.0 / 0.0;
|
|
break;
|
|
case SDF_TYPE_PLANE: {
|
|
distance = sdfPos.z;
|
|
break;
|
|
}
|
|
case SDF_TYPE_SPHERE: {
|
|
distance = length(sdfPos) - sizes.w;
|
|
break;
|
|
}
|
|
case SDF_TYPE_BOX: {
|
|
vec3 q = abs(sdfPos) - sizes.xyz + sizes.w;
|
|
distance = length(max(q, 0.0)) + min(max(q.x, max(q.y, q.z)), 0.0) - sizes.w;
|
|
break;
|
|
}
|
|
case SDF_TYPE_ELLIPSOID: {
|
|
vec3 sizes = sizes.xyz;
|
|
float k0 = length(sdfPos / sizes);
|
|
float k1 = length(sdfPos / dot(sizes, sizes));
|
|
distance = k0 * (k0 - 1.0) / k1;
|
|
break;
|
|
}
|
|
case SDF_TYPE_CYLINDER: {
|
|
vec2 d = abs(vec2(length(sdfPos.xz), sdfPos.y)) - sizes.wy;
|
|
distance = min(max(d.x, d.y), 0.0) + length(max(d, 0.0));
|
|
break;
|
|
}
|
|
case SDF_TYPE_CAPSULE: {
|
|
sdfPos.y -= clamp(sdfPos.y, -0.5 * sizes.y, 0.5 * sizes.y);
|
|
distance = length(sdfPos) - sizes.w;
|
|
break;
|
|
}
|
|
case SDF_TYPE_INFINITE_CONE: {
|
|
float angle = 0.25 * PI * sizes.w;
|
|
vec2 c = vec2(sin(angle), cos(angle));
|
|
vec2 q = vec2(length(sdfPos.xy), -sdfPos.z);
|
|
float d = length(q - c * max(dot(q, c), 0.0));
|
|
distance = d * (((q.x * c.y - q.y * c.x) < 0.0) ? -1.0 : 1.0);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if ((flags & SDF_FLAG_INVERT) != 0u) {
|
|
distance = -distance;
|
|
}
|
|
|
|
if (smoothK == 0.0) {
|
|
if (distance < distanceAccum) {
|
|
distanceAccum = distance;
|
|
for (int i = 0; i < numValues; ++i) {
|
|
outValues[i] = values[i];
|
|
}
|
|
}
|
|
} else {
|
|
float scaledDistance = -distance / smoothK;
|
|
if (scaledDistance > maxExp) {
|
|
float scale = exp(maxExp - scaledDistance);
|
|
distanceAccum *= scale;
|
|
for (int i = 0; i < numValues; ++i) {
|
|
outValues[i] *= scale;
|
|
}
|
|
maxExp = scaledDistance;
|
|
}
|
|
|
|
float weight = exp(scaledDistance - maxExp);
|
|
distanceAccum += weight;
|
|
for (int i = 0; i < numValues; ++i) {
|
|
outValues[i] += weight * values[i];
|
|
}
|
|
}
|
|
}
|
|
|
|
if (smoothK == 0.0) {
|
|
return distanceAccum;
|
|
} else {
|
|
// Very distant SDFs may result in 0 accumulation
|
|
if (distanceAccum == 0.0) {
|
|
return 1.0 / 0.0;
|
|
}
|
|
for (int i = 0; i < numValues; ++i) {
|
|
outValues[i] /= distanceAccum;
|
|
}
|
|
return (-log(distanceAccum) - maxExp) * smoothK;
|
|
}
|
|
}
|
|
|
|
float modulateSdfArray(
|
|
usampler2D sdfTexture, int numSdfs, int sdfFirst, int sdfCount, vec3 pos,
|
|
float smoothK, int numValues, out vec4 values[4],
|
|
float softEdge, bool invert
|
|
) {
|
|
float distance = evaluateSdfArray(sdfTexture, numSdfs, sdfFirst, sdfCount, pos, smoothK, numValues, values);
|
|
if (invert) {
|
|
distance = -distance;
|
|
}
|
|
|
|
return (softEdge == 0.0) ? ((distance < 0.0) ? 1.0 : 0.0)
|
|
: clamp(-distance / softEdge + 0.5, 0.0, 1.0);
|
|
}
|
|
`), Pa = hA(`
|
|
const uint EDIT_FLAG_BLEND = 0xFFu;
|
|
const uint EDIT_BLEND_MULTIPLY = 0u;
|
|
const uint EDIT_BLEND_SET_RGB = 1u;
|
|
const uint EDIT_BLEND_ADD_RGBA = 2u;
|
|
const uint EDIT_FLAG_INVERT = 0x100u;
|
|
|
|
void decodeEdit(
|
|
uvec4 packedEdit, out int sdfFirst, out int sdfCount,
|
|
out bool invert, out uint rgbaBlendMode, out float softEdge, out float sdfSmooth
|
|
) {
|
|
rgbaBlendMode = packedEdit.x & EDIT_FLAG_BLEND;
|
|
invert = (packedEdit.x & EDIT_FLAG_INVERT) != 0u;
|
|
|
|
sdfFirst = int(packedEdit.y & 0xFFFFu);
|
|
sdfCount = int(packedEdit.y >> 16u);
|
|
|
|
softEdge = uintBitsToFloat(packedEdit.z);
|
|
sdfSmooth = uintBitsToFloat(packedEdit.w);
|
|
}
|
|
|
|
void applyRgbaDisplaceEdit(
|
|
usampler2D sdfTexture, int numSdfs, int sdfFirst, int sdfCount, inout vec3 pos,
|
|
float smoothK, float softEdge, bool invert, uint rgbaBlendMode, inout vec4 rgba
|
|
) {
|
|
vec4 values[4];
|
|
float modulate = modulateSdfArray(sdfTexture, numSdfs, sdfFirst, sdfCount, pos, smoothK, 2, values, softEdge, invert);
|
|
// On Android, moving values[0] is necessary to work around a compiler bug.
|
|
vec4 sdfRgba = values[0];
|
|
vec4 sdfDisplaceScale = values[1];
|
|
|
|
vec4 target;
|
|
switch (rgbaBlendMode) {
|
|
case EDIT_BLEND_MULTIPLY:
|
|
target = rgba * sdfRgba;
|
|
break;
|
|
case EDIT_BLEND_SET_RGB:
|
|
target = vec4(sdfRgba.rgb, rgba.a * sdfRgba.a);
|
|
break;
|
|
case EDIT_BLEND_ADD_RGBA:
|
|
target = rgba + sdfRgba;
|
|
break;
|
|
default:
|
|
// Debug output if blend mode not set
|
|
target = vec4(fract(pos), 1.0);
|
|
}
|
|
rgba = mix(rgba, target, modulate);
|
|
pos += sdfDisplaceScale.xyz * modulate;
|
|
}
|
|
|
|
void applyPackedRgbaDisplaceEdit(uvec4 packedEdit, usampler2D sdfTexture, int numSdfs, inout vec3 pos, inout vec4 rgba) {
|
|
int sdfFirst, sdfCount;
|
|
bool invert;
|
|
uint rgbaBlendMode;
|
|
float softEdge, sdfSmooth;
|
|
decodeEdit(packedEdit, sdfFirst, sdfCount, invert, rgbaBlendMode, softEdge, sdfSmooth);
|
|
applyRgbaDisplaceEdit(sdfTexture, numSdfs, sdfFirst, sdfCount, pos, sdfSmooth, softEdge, invert, rgbaBlendMode, rgba);
|
|
}
|
|
`);
|
|
function wu(t, A, e, s) {
|
|
return new P({
|
|
inTypes: {
|
|
gsplat: AA,
|
|
sdfArray: Ka,
|
|
numEdits: "int",
|
|
rgbaDisplaceEdits: "uvec4"
|
|
},
|
|
outTypes: { gsplat: AA },
|
|
globals: () => [$a, Pa],
|
|
inputs: { gsplat: t, sdfArray: A, numEdits: e, rgbaDisplaceEdits: s },
|
|
statements: ({ inputs: i, outputs: r }) => {
|
|
const { sdfArray: a, numEdits: o, rgbaDisplaceEdits: c } = i, { gsplat: l } = r;
|
|
return RA(`
|
|
${l} = ${i.gsplat};
|
|
if (isGsplatActive(${l}.flags)) {
|
|
for (int editIndex = 0; editIndex < ${o}; ++editIndex) {
|
|
applyPackedRgbaDisplaceEdit(
|
|
${c}[editIndex], ${a}.sdfTexture, ${a}.numSdfs,
|
|
${l}.center, ${l}.rgba
|
|
);
|
|
}
|
|
}
|
|
`);
|
|
}
|
|
}).outputs.gsplat;
|
|
}
|
|
const wt = new Float32Array(1);
|
|
class mu {
|
|
constructor(A) {
|
|
this.modifier = A, this.cache = /* @__PURE__ */ new Map();
|
|
}
|
|
apply(A) {
|
|
let e = this.cache.get(A);
|
|
return e || (e = vA(
|
|
{ index: "int" },
|
|
{ gsplat: AA },
|
|
({ index: s }) => {
|
|
const { gsplat: n } = A.apply({ index: s });
|
|
return this.modifier.apply({ gsplat: n });
|
|
}
|
|
), this.cache.set(A, e)), e;
|
|
}
|
|
}
|
|
class xt {
|
|
// Create the dyno uniforms that parameterize the transform, setting them
|
|
// to initial values that are different from any valid transform.
|
|
constructor() {
|
|
this.scale = new ht({ value: Number.NEGATIVE_INFINITY }), this.rotate = new Nt({
|
|
value: new u.Quaternion(
|
|
Number.POSITIVE_INFINITY,
|
|
Number.POSITIVE_INFINITY,
|
|
Number.POSITIVE_INFINITY,
|
|
Number.POSITIVE_INFINITY
|
|
)
|
|
}), this.translate = new Ft({
|
|
value: new u.Vector3(
|
|
Number.POSITIVE_INFINITY,
|
|
Number.POSITIVE_INFINITY,
|
|
Number.POSITIVE_INFINITY
|
|
)
|
|
});
|
|
}
|
|
// Apply the transform to a Vec3 position in a dyno program.
|
|
apply(A) {
|
|
return Qa(A, {
|
|
scale: this.scale,
|
|
rotate: this.rotate,
|
|
translate: this.translate
|
|
});
|
|
}
|
|
applyDir(A) {
|
|
return fa(A, {
|
|
rotate: this.rotate
|
|
});
|
|
}
|
|
// Apply the transform to a Gsplat in a dyno program.
|
|
applyGsplat(A) {
|
|
return As(A, {
|
|
scale: this.scale,
|
|
rotate: this.rotate,
|
|
translate: this.translate
|
|
});
|
|
}
|
|
// Update the uniforms to match the given transform matrix.
|
|
updateFromMatrix(A) {
|
|
const e = new u.Vector3(), s = new u.Quaternion(), n = new u.Vector3();
|
|
A.decompose(n, s, e);
|
|
const i = (e.x + e.y + e.z) / 3;
|
|
let r = !1;
|
|
return i !== this.scale.value && (this.scale.value = i, r = !0), n.equals(this.translate.value) || (this.translate.value.copy(n), r = !0), s.equals(this.rotate.value) || (this.rotate.value.copy(s), r = !0), r;
|
|
}
|
|
// Update this transform to match the object's to-world transform.
|
|
update(A) {
|
|
return A.updateMatrixWorld(), this.updateFromMatrix(A.matrixWorld);
|
|
}
|
|
}
|
|
class Pt extends u.Object3D {
|
|
constructor({
|
|
numSplats: A,
|
|
generator: e,
|
|
construct: s,
|
|
update: n
|
|
}) {
|
|
if (super(), this.numSplats = A ?? 0, this.generator = e, this.frameUpdate = n, this.version = 0, s) {
|
|
const i = s(this);
|
|
Object.assign(this, i);
|
|
}
|
|
}
|
|
updateVersion() {
|
|
this.version += 1;
|
|
}
|
|
set needsUpdate(A) {
|
|
A && this.updateVersion();
|
|
}
|
|
}
|
|
const st = class st extends Pt {
|
|
constructor(A = {}) {
|
|
const e = new xt(), s = new xt(), n = new xt(), i = new xt(), r = new Nt({
|
|
value: new u.Vector4(
|
|
Number.NEGATIVE_INFINITY,
|
|
Number.NEGATIVE_INFINITY,
|
|
Number.NEGATIVE_INFINITY,
|
|
Number.NEGATIVE_INFINITY
|
|
)
|
|
}), a = new ht({ value: 0 }), o = new ht({ value: 0 }), c = {
|
|
transform: e,
|
|
viewToWorld: s,
|
|
worldToView: n,
|
|
viewToObject: i,
|
|
recolor: r,
|
|
time: a,
|
|
deltaTime: o
|
|
};
|
|
if (super({
|
|
update: ({ time: l, deltaTime: g, viewToWorld: I, globalEdits: h }) => this.update({ time: l, deltaTime: g, viewToWorld: I, globalEdits: h })
|
|
}), this.isInitialized = !1, this.recolor = new u.Color(1, 1, 1), this.opacity = 1, this.enableViewToObject = !1, this.enableViewToWorld = !1, this.enableWorldToView = !1, this.skinning = null, this.edits = null, this.rgbaDisplaceEdits = null, this.splatRgba = null, this.maxSh = 3, this.packedSplats = A.packedSplats ?? new PA(), this.packedSplats.splatEncoding = A.splatEncoding ?? {
|
|
...de
|
|
}, this.numSplats = this.packedSplats.numSplats, this.editable = A.editable ?? !0, this.onFrame = A.onFrame, this.context = c, this.objectModifier = A.objectModifier, this.worldModifier = A.worldModifier, this.updateGenerator(), A.url || A.fileBytes || A.constructSplats || A.packedSplats && !A.packedSplats.isInitialized)
|
|
this.initialized = this.asyncInitialize(A).then(async () => {
|
|
if (this.updateGenerator(), this.isInitialized = !0, A.onLoad) {
|
|
const l = A.onLoad(this);
|
|
l instanceof Promise && await l;
|
|
}
|
|
return this;
|
|
});
|
|
else if (this.isInitialized = !0, this.initialized = Promise.resolve(this), A.onLoad) {
|
|
const l = A.onLoad(this);
|
|
l instanceof Promise && (this.initialized = l.then(() => this));
|
|
}
|
|
this.add(Tu());
|
|
}
|
|
async asyncInitialize(A) {
|
|
const {
|
|
url: e,
|
|
fileBytes: s,
|
|
fileType: n,
|
|
fileName: i,
|
|
maxSplats: r,
|
|
constructSplats: a,
|
|
splatEncoding: o
|
|
} = A;
|
|
if (e || s || a) {
|
|
const c = {
|
|
url: e,
|
|
fileBytes: s,
|
|
fileType: n,
|
|
fileName: i,
|
|
maxSplats: r,
|
|
construct: a,
|
|
splatEncoding: o
|
|
};
|
|
this.packedSplats.reinitialize(c);
|
|
}
|
|
this.packedSplats && (await this.packedSplats.initialized, this.numSplats = this.packedSplats.numSplats, this.updateGenerator());
|
|
}
|
|
static async staticInitialize() {
|
|
await Us(), st.isStaticInitialized = !0;
|
|
}
|
|
// Creates a new Gsplat with the provided parameters (all values in "float" space,
|
|
// i.e. 0-1 for opacity and color) and adds it to the end of the packedSplats,
|
|
// increasing numSplats by 1. If necessary, reallocates the buffer with an exponential
|
|
// doubling strategy to fit the new data, so it's fairly efficient to just
|
|
// pushSplat(...) each Gsplat you want to create in a loop.
|
|
pushSplat(A, e, s, n, i) {
|
|
this.packedSplats.pushSplat(A, e, s, n, i);
|
|
}
|
|
// This method iterates over all Gsplats in this instance's packedSplats,
|
|
// invoking the provided callback with index: number in 0..=(this.numSplats-1) and
|
|
// center: THREE.Vector3, scales: THREE.Vector3, quaternion: THREE.Quaternion,
|
|
// opacity: number (0..1), and color: THREE.Color (rgb values in 0..1).
|
|
// Note that the objects passed in as center etc. are the same for every callback
|
|
// invocation: these objects are reused for efficiency. Changing these values has
|
|
// no effect as they are decoded/unpacked copies of the underlying data. To update
|
|
// the packedSplats, call .packedSplats.setSplat(index, center, scales,
|
|
// quaternion, opacity, color).
|
|
forEachSplat(A) {
|
|
this.packedSplats.forEachSplat(A);
|
|
}
|
|
// Call this when you are finished with the SplatMesh and want to free
|
|
// any buffers it holds (via packedSplats).
|
|
dispose() {
|
|
this.packedSplats.dispose();
|
|
}
|
|
// Returns axis-aligned bounding box of the SplatMesh. If centers_only is true,
|
|
// only the centers of the splats are used to compute the bounding box.
|
|
// IMPORTANT: This should only be called after the SplatMesh is initialized.
|
|
getBoundingBox(A = !0) {
|
|
if (!this.initialized)
|
|
throw new Error(
|
|
"Cannot get bounding box before SplatMesh is initialized"
|
|
);
|
|
const e = new u.Vector3(
|
|
Number.POSITIVE_INFINITY,
|
|
Number.POSITIVE_INFINITY,
|
|
Number.POSITIVE_INFINITY
|
|
), s = new u.Vector3(
|
|
Number.NEGATIVE_INFINITY,
|
|
Number.NEGATIVE_INFINITY,
|
|
Number.NEGATIVE_INFINITY
|
|
), n = new u.Vector3(), i = [-1, 1];
|
|
return this.packedSplats.forEachSplat(
|
|
(a, o, c, l, g, I) => {
|
|
if (A)
|
|
e.min(o), s.max(o);
|
|
else
|
|
for (const h of i)
|
|
for (const E of i)
|
|
for (const C of i)
|
|
n.set(h * c.x, E * c.y, C * c.z), n.applyQuaternion(l), n.add(o), e.min(n), s.max(n);
|
|
}
|
|
), new u.Box3(e, s);
|
|
}
|
|
constructGenerator(A) {
|
|
const { transform: e, viewToObject: s, recolor: n } = A, i = vA(
|
|
{ index: "int" },
|
|
{ gsplat: AA },
|
|
({ index: r }) => {
|
|
if (!r)
|
|
throw new Error("index is undefined");
|
|
let a = bt(this.packedSplats.dyno, r);
|
|
if (this.maxSh >= 1) {
|
|
const { sh1Texture: c, sh2Texture: l, sh3Texture: g } = this.ensureShTextures();
|
|
if (c) {
|
|
let I = function(f, d) {
|
|
const { x: y, y: D } = Et(d).outputs, x = iA(BA(y, D), J("float", 0.5)), w = iA(Qt(D, y), J("float", 0.5));
|
|
return BA(x, iA(f, w));
|
|
};
|
|
const h = s.translate, { center: E } = ut(a).outputs, C = Gr(Qt(E, h)), B = Mu(a, c, C);
|
|
let Q = I(B, this.packedSplats.dynoSh1MinMax);
|
|
if (this.maxSh >= 2 && l) {
|
|
const f = vu(a, l, C);
|
|
Q = BA(
|
|
Q,
|
|
I(f, this.packedSplats.dynoSh2MinMax)
|
|
);
|
|
}
|
|
if (this.maxSh >= 3 && g) {
|
|
const f = bu(a, g, C);
|
|
Q = BA(
|
|
Q,
|
|
I(f, this.packedSplats.dynoSh3MinMax)
|
|
);
|
|
}
|
|
let { rgba: p } = ut(a).outputs;
|
|
p = BA(p, Rr(Q, J("float", 0))), a = rt({ gsplat: a, rgba: p });
|
|
}
|
|
}
|
|
if (this.splatRgba) {
|
|
const c = Bu(this.splatRgba.dyno, r);
|
|
a = rt({ gsplat: a, rgba: c });
|
|
}
|
|
this.skinning && (a = this.skinning.modify(a)), this.objectModifier && (a = this.objectModifier.apply({ gsplat: a }).gsplat), a = e.applyGsplat(a);
|
|
const o = iA(n, ut(a).outputs.rgba);
|
|
return a = rt({ gsplat: a, rgba: o }), this.rgbaDisplaceEdits && (a = this.rgbaDisplaceEdits.modify(a)), this.worldModifier && (a = this.worldModifier.apply({ gsplat: a }).gsplat), { gsplat: a };
|
|
}
|
|
);
|
|
this.generator = i;
|
|
}
|
|
// Call this whenever something changes in the Gsplat processing pipeline,
|
|
// for example changing maxSh or updating objectModifier or worldModifier.
|
|
// Compiled generators are cached for efficiency and re-use when the same
|
|
// pipeline structure emerges after successive changes.
|
|
updateGenerator() {
|
|
this.constructGenerator(this.context);
|
|
}
|
|
// This is called automatically by SparkRenderer and you should not have to
|
|
// call it. It updates parameters for the generated pipeline and calls
|
|
// updateGenerator() if the pipeline needs to change.
|
|
update({
|
|
time: A,
|
|
viewToWorld: e,
|
|
deltaTime: s,
|
|
globalEdits: n
|
|
}) {
|
|
var B;
|
|
this.numSplats = this.packedSplats.numSplats, this.context.time.value = A, this.context.deltaTime.value = s, st.dynoTime.value = A;
|
|
const { transform: i, viewToObject: r, recolor: a } = this.context;
|
|
let o = i.update(this);
|
|
this.context.viewToWorld.updateFromMatrix(e) && this.enableViewToWorld && (o = !0);
|
|
const c = e.clone().invert();
|
|
this.context.worldToView.updateFromMatrix(c) && this.enableWorldToView && (o = !0);
|
|
const I = new u.Matrix4().compose(
|
|
i.translate.value,
|
|
i.rotate.value,
|
|
new u.Vector3().setScalar(i.scale.value)
|
|
).invert().multiply(e);
|
|
r.updateFromMatrix(I) && (this.enableViewToObject || this.packedSplats.extra.sh1) && (o = !0);
|
|
const h = new u.Vector4(
|
|
this.recolor.r,
|
|
this.recolor.g,
|
|
this.recolor.b,
|
|
this.opacity
|
|
);
|
|
h.equals(a.value) || (a.value.copy(h), o = !0);
|
|
const E = this.editable ? (this.edits ?? []).concat(n) : [];
|
|
this.editable && !this.edits && this.traverseVisible((Q) => {
|
|
Q instanceof Ie && E.push(Q);
|
|
}), E.sort((Q, p) => Q.ordering - p.ordering);
|
|
const C = E.map((Q) => {
|
|
if (Q.sdfs != null)
|
|
return { edit: Q, sdfs: Q.sdfs };
|
|
const p = [];
|
|
return Q.traverseVisible((f) => {
|
|
f instanceof du && p.push(f);
|
|
}), { edit: Q, sdfs: p };
|
|
});
|
|
if (C.length > 0 && !this.rgbaDisplaceEdits) {
|
|
const Q = C.length, p = C.reduce(
|
|
(f, d) => f + d.sdfs.length,
|
|
0
|
|
);
|
|
this.rgbaDisplaceEdits = new yu({
|
|
maxEdits: Q,
|
|
maxSdfs: p
|
|
}), this.updateGenerator();
|
|
}
|
|
if (this.rgbaDisplaceEdits) {
|
|
const Q = this.rgbaDisplaceEdits.update(C);
|
|
o || (o = Q.updated), Q.dynoUpdated && this.updateGenerator();
|
|
}
|
|
o && this.updateVersion(), (B = this.onFrame) == null || B.call(this, { mesh: this, time: A, deltaTime: s });
|
|
}
|
|
// This method conforms to the standard THREE.Raycaster API, performing object-ray
|
|
// intersections using this method to populate the provided intersects[] array
|
|
// with each intersection point.
|
|
raycast(A, e) {
|
|
var h, E;
|
|
if (!this.packedSplats.packedArray || !this.packedSplats.numSplats)
|
|
return;
|
|
const { near: s, far: n, ray: i } = A, r = this.matrixWorld.clone().invert(), a = new u.Matrix3().setFromMatrix4(r), o = i.origin.clone().applyMatrix4(r), c = i.direction.clone().applyMatrix3(a), l = new u.Vector3();
|
|
r.decompose(new u.Vector3(), new u.Quaternion(), l), (l.x * l.y * l.z) ** (1 / 3);
|
|
const I = Vo(
|
|
o.x,
|
|
o.y,
|
|
o.z,
|
|
c.x,
|
|
c.y,
|
|
c.z,
|
|
s,
|
|
n,
|
|
this.packedSplats.numSplats,
|
|
this.packedSplats.packedArray,
|
|
!0,
|
|
((h = this.packedSplats.splatEncoding) == null ? void 0 : h.lnScaleMin) ?? UA,
|
|
((E = this.packedSplats.splatEncoding) == null ? void 0 : E.lnScaleMax) ?? GA
|
|
);
|
|
for (const C of I) {
|
|
const B = i.direction.clone().multiplyScalar(C).add(i.origin);
|
|
e.push({
|
|
distance: C,
|
|
point: B,
|
|
object: this
|
|
});
|
|
}
|
|
}
|
|
ensureShTextures() {
|
|
if (!this.packedSplats.extra.sh1)
|
|
return {};
|
|
let A = this.packedSplats.extra.sh1Texture;
|
|
if (!A) {
|
|
let n = this.packedSplats.extra.sh1;
|
|
const { width: i, height: r, depth: a, maxSplats: o } = mA(
|
|
n.length / 2
|
|
);
|
|
if (n.length < o * 2) {
|
|
const l = new Uint32Array(o * 2);
|
|
l.set(n), this.packedSplats.extra.sh1 = l, n = l;
|
|
}
|
|
const c = new u.DataArrayTexture(n, i, r, a);
|
|
c.format = u.RGIntegerFormat, c.type = u.UnsignedIntType, c.internalFormat = "RG32UI", c.needsUpdate = !0, A = new qt({
|
|
value: c,
|
|
key: "sh1"
|
|
}), this.packedSplats.extra.sh1Texture = A;
|
|
}
|
|
if (!this.packedSplats.extra.sh2)
|
|
return { sh1Texture: A };
|
|
let e = this.packedSplats.extra.sh2Texture;
|
|
if (!e) {
|
|
let n = this.packedSplats.extra.sh2;
|
|
const { width: i, height: r, depth: a, maxSplats: o } = mA(
|
|
n.length / 4
|
|
);
|
|
if (n.length < o * 4) {
|
|
const l = new Uint32Array(o * 4);
|
|
l.set(n), this.packedSplats.extra.sh2 = l, n = l;
|
|
}
|
|
const c = new u.DataArrayTexture(n, i, r, a);
|
|
c.format = u.RGBAIntegerFormat, c.type = u.UnsignedIntType, c.internalFormat = "RGBA32UI", c.needsUpdate = !0, e = new qt({
|
|
value: c,
|
|
key: "sh2"
|
|
}), this.packedSplats.extra.sh2Texture = e;
|
|
}
|
|
if (!this.packedSplats.extra.sh3)
|
|
return { sh1Texture: A, sh2Texture: e };
|
|
let s = this.packedSplats.extra.sh3Texture;
|
|
if (!s) {
|
|
let n = this.packedSplats.extra.sh3;
|
|
const { width: i, height: r, depth: a, maxSplats: o } = mA(
|
|
n.length / 4
|
|
);
|
|
if (n.length < o * 4) {
|
|
const l = new Uint32Array(o * 4);
|
|
l.set(n), this.packedSplats.extra.sh3 = l, n = l;
|
|
}
|
|
const c = new u.DataArrayTexture(n, i, r, a);
|
|
c.format = u.RGBAIntegerFormat, c.type = u.UnsignedIntType, c.internalFormat = "RGBA32UI", c.needsUpdate = !0, s = new qt({
|
|
value: c,
|
|
key: "sh3"
|
|
}), this.packedSplats.extra.sh3Texture = s;
|
|
}
|
|
return { sh1Texture: A, sh2Texture: e, sh3Texture: s };
|
|
}
|
|
};
|
|
st.staticInitialized = st.staticInitialize(), st.isStaticInitialized = !1, st.dynoTime = new ht({ value: 0 });
|
|
let ft = st;
|
|
const xu = hA(`
|
|
vec3 evaluateSH1(Gsplat gsplat, usampler2DArray sh1, vec3 viewDir) {
|
|
// Extract sint7 values packed into 2 x uint32
|
|
uvec2 packed = texelFetch(sh1, splatTexCoord(gsplat.index), 0).rg;
|
|
vec3 sh1_0 = vec3(ivec3(
|
|
int(packed.x << 25u) >> 25,
|
|
int(packed.x << 18u) >> 25,
|
|
int(packed.x << 11u) >> 25
|
|
)) / 63.0;
|
|
vec3 sh1_1 = vec3(ivec3(
|
|
int(packed.x << 4u) >> 25,
|
|
int((packed.x >> 3u) | (packed.y << 29u)) >> 25,
|
|
int(packed.y << 22u) >> 25
|
|
)) / 63.0;
|
|
vec3 sh1_2 = vec3(ivec3(
|
|
int(packed.y << 15u) >> 25,
|
|
int(packed.y << 8u) >> 25,
|
|
int(packed.y << 1u) >> 25
|
|
)) / 63.0;
|
|
|
|
return sh1_0 * (-0.4886025 * viewDir.y)
|
|
+ sh1_1 * (0.4886025 * viewDir.z)
|
|
+ sh1_2 * (-0.4886025 * viewDir.x);
|
|
}
|
|
`), Su = hA(`
|
|
vec3 evaluateSH2(Gsplat gsplat, usampler2DArray sh2, vec3 viewDir) {
|
|
// Extract sint8 values packed into 4 x uint32
|
|
uvec4 packed = texelFetch(sh2, splatTexCoord(gsplat.index), 0);
|
|
vec3 sh2_0 = vec3(ivec3(
|
|
int(packed.x << 24u) >> 24,
|
|
int(packed.x << 16u) >> 24,
|
|
int(packed.x << 8u) >> 24
|
|
)) / 127.0;
|
|
vec3 sh2_1 = vec3(ivec3(
|
|
int(packed.x) >> 24,
|
|
int(packed.y << 24u) >> 24,
|
|
int(packed.y << 16u) >> 24
|
|
)) / 127.0;
|
|
vec3 sh2_2 = vec3(ivec3(
|
|
int(packed.y << 8u) >> 24,
|
|
int(packed.y) >> 24,
|
|
int(packed.z << 24u) >> 24
|
|
)) / 127.0;
|
|
vec3 sh2_3 = vec3(ivec3(
|
|
int(packed.z << 16u) >> 24,
|
|
int(packed.z << 8u) >> 24,
|
|
int(packed.z) >> 24
|
|
)) / 127.0;
|
|
vec3 sh2_4 = vec3(ivec3(
|
|
int(packed.w << 24u) >> 24,
|
|
int(packed.w << 16u) >> 24,
|
|
int(packed.w << 8u) >> 24
|
|
)) / 127.0;
|
|
|
|
return sh2_0 * (1.0925484 * viewDir.x * viewDir.y)
|
|
+ sh2_1 * (-1.0925484 * viewDir.y * viewDir.z)
|
|
+ sh2_2 * (0.3153915 * (2.0 * viewDir.z * viewDir.z - viewDir.x * viewDir.x - viewDir.y * viewDir.y))
|
|
+ sh2_3 * (-1.0925484 * viewDir.x * viewDir.z)
|
|
+ sh2_4 * (0.5462742 * (viewDir.x * viewDir.x - viewDir.y * viewDir.y));
|
|
}
|
|
`), Du = hA(`
|
|
vec3 evaluateSH3(Gsplat gsplat, usampler2DArray sh3, vec3 viewDir) {
|
|
// Extract sint6 values packed into 4 x uint32
|
|
uvec4 packed = texelFetch(sh3, splatTexCoord(gsplat.index), 0);
|
|
vec3 sh3_0 = vec3(ivec3(
|
|
int(packed.x << 26u) >> 26,
|
|
int(packed.x << 20u) >> 26,
|
|
int(packed.x << 14u) >> 26
|
|
)) / 31.0;
|
|
vec3 sh3_1 = vec3(ivec3(
|
|
int(packed.x << 8u) >> 26,
|
|
int(packed.x << 2u) >> 26,
|
|
int((packed.x >> 4u) | (packed.y << 28u)) >> 26
|
|
)) / 31.0;
|
|
vec3 sh3_2 = vec3(ivec3(
|
|
int(packed.y << 22u) >> 26,
|
|
int(packed.y << 16u) >> 26,
|
|
int(packed.y << 10u) >> 26
|
|
)) / 31.0;
|
|
vec3 sh3_3 = vec3(ivec3(
|
|
int(packed.y << 4u) >> 26,
|
|
int((packed.y >> 2u) | (packed.z << 30u)) >> 26,
|
|
int(packed.z << 24u) >> 26
|
|
)) / 31.0;
|
|
vec3 sh3_4 = vec3(ivec3(
|
|
int(packed.z << 18u) >> 26,
|
|
int(packed.z << 12u) >> 26,
|
|
int(packed.z << 6u) >> 26
|
|
)) / 31.0;
|
|
vec3 sh3_5 = vec3(ivec3(
|
|
int(packed.z) >> 26,
|
|
int(packed.w << 26u) >> 26,
|
|
int(packed.w << 20u) >> 26
|
|
)) / 31.0;
|
|
vec3 sh3_6 = vec3(ivec3(
|
|
int(packed.w << 14u) >> 26,
|
|
int(packed.w << 8u) >> 26,
|
|
int(packed.w << 2u) >> 26
|
|
)) / 31.0;
|
|
|
|
float xx = viewDir.x * viewDir.x;
|
|
float yy = viewDir.y * viewDir.y;
|
|
float zz = viewDir.z * viewDir.z;
|
|
float xy = viewDir.x * viewDir.y;
|
|
float yz = viewDir.y * viewDir.z;
|
|
float zx = viewDir.z * viewDir.x;
|
|
|
|
return sh3_0 * (-0.5900436 * viewDir.y * (3.0 * xx - yy))
|
|
+ sh3_1 * (2.8906114 * xy * viewDir.z) +
|
|
+ sh3_2 * (-0.4570458 * viewDir.y * (4.0 * zz - xx - yy))
|
|
+ sh3_3 * (0.3731763 * viewDir.z * (2.0 * zz - 3.0 * xx - 3.0 * yy))
|
|
+ sh3_4 * (-0.4570458 * viewDir.x * (4.0 * zz - xx - yy))
|
|
+ sh3_5 * (1.4453057 * viewDir.z * (xx - yy))
|
|
+ sh3_6 * (-0.5900436 * viewDir.x * (xx - 3.0 * yy));
|
|
}
|
|
`);
|
|
function Mu(t, A, e) {
|
|
return Wt({
|
|
inTypes: { gsplat: AA, sh1: "usampler2DArray", viewDir: "vec3" },
|
|
outTypes: { rgb: "vec3" },
|
|
inputs: { gsplat: t, sh1: A, viewDir: e },
|
|
globals: () => [bA, xu],
|
|
statements: ({ inputs: s, outputs: n }) => RA(`
|
|
if (isGsplatActive(${s.gsplat}.flags)) {
|
|
${n.rgb} = evaluateSH1(${s.gsplat}, ${s.sh1}, ${s.viewDir});
|
|
} else {
|
|
${n.rgb} = vec3(0.0);
|
|
}
|
|
`)
|
|
}).outputs.rgb;
|
|
}
|
|
function vu(t, A, e) {
|
|
return Wt({
|
|
inTypes: { gsplat: AA, sh2: "usampler2DArray", viewDir: "vec3" },
|
|
outTypes: { rgb: "vec3" },
|
|
inputs: { gsplat: t, sh2: A, viewDir: e },
|
|
globals: () => [bA, Su],
|
|
statements: ({ inputs: s, outputs: n }) => RA(`
|
|
if (isGsplatActive(${s.gsplat}.flags)) {
|
|
${n.rgb} = evaluateSH2(${s.gsplat}, ${s.sh2}, ${s.viewDir});
|
|
} else {
|
|
${n.rgb} = vec3(0.0);
|
|
}
|
|
`)
|
|
}).outputs.rgb;
|
|
}
|
|
function bu(t, A, e) {
|
|
return Wt({
|
|
inTypes: { gsplat: AA, sh3: "usampler2DArray", viewDir: "vec3" },
|
|
outTypes: { rgb: "vec3" },
|
|
inputs: { gsplat: t, sh3: A, viewDir: e },
|
|
globals: () => [bA, Du],
|
|
statements: ({ inputs: s, outputs: n }) => RA(`
|
|
if (isGsplatActive(${s.gsplat}.flags)) {
|
|
${n.rgb} = evaluateSH3(${s.gsplat}, ${s.sh3}, ${s.viewDir});
|
|
} else {
|
|
${n.rgb} = vec3(0.0);
|
|
}
|
|
`)
|
|
}).outputs.rgb;
|
|
}
|
|
const Fu = new u.BufferGeometry(), ku = new u.ShaderMaterial();
|
|
function Tu() {
|
|
const t = new u.Mesh(Fu, ku);
|
|
return t.frustumCulled = !1, t.onBeforeRender = function(A, e) {
|
|
if (!e.isScene) {
|
|
this.removeFromParent();
|
|
return;
|
|
}
|
|
let s = !1;
|
|
e.traverse((n) => {
|
|
n instanceof Be && (s = !0);
|
|
}), s || e.add(new Be({ renderer: A })), this.removeFromParent();
|
|
}, t;
|
|
}
|
|
const Qs = [
|
|
"char",
|
|
"uchar",
|
|
"short",
|
|
"ushort",
|
|
"int",
|
|
"uint",
|
|
"float",
|
|
"double"
|
|
], Dt = class Dt {
|
|
// Create a PlyReader from a Uint8Array/ArrayBuffer, no parsing done yet
|
|
constructor({ fileBytes: A }) {
|
|
this.header = "", this.littleEndian = !0, this.elements = {}, this.comments = [], this.data = null, this.numSplats = 0, this.fileBytes = A instanceof ArrayBuffer ? new Uint8Array(A) : A;
|
|
}
|
|
// Identify and parse the PLY text header (assumed to be <64KB in size).
|
|
// this.elements will contain all the elements in the file, typically
|
|
// "vertex" contains the Gsplat data.
|
|
async parseHeader() {
|
|
const e = new ReadableStream({
|
|
start: (r) => {
|
|
r.enqueue(this.fileBytes.slice(0, 65536)), r.close();
|
|
}
|
|
}).pipeThrough(new TextDecoderStream()).getReader();
|
|
this.header = "";
|
|
const s = `end_header
|
|
`;
|
|
for (; ; ) {
|
|
const { value: r, done: a } = await e.read();
|
|
if (a)
|
|
throw new Error("Failed to read header");
|
|
this.header += r;
|
|
const o = this.header.indexOf(s);
|
|
if (o >= 0) {
|
|
this.header = this.header.slice(0, o + s.length);
|
|
break;
|
|
}
|
|
}
|
|
const n = new TextEncoder().encode(this.header).length;
|
|
this.data = new DataView(this.fileBytes.buffer, n), this.elements = {};
|
|
let i = null;
|
|
this.comments = [], this.header.trim().split(`
|
|
`).forEach((r, a) => {
|
|
const o = r.trim();
|
|
if (a === 0) {
|
|
if (o !== "ply")
|
|
throw new Error("Invalid PLY header");
|
|
return;
|
|
}
|
|
if (o.length === 0)
|
|
return;
|
|
const c = o.split(" ");
|
|
switch (c[0]) {
|
|
case "format":
|
|
if (c[1] === "binary_little_endian")
|
|
this.littleEndian = !0;
|
|
else if (c[1] === "binary_big_endian")
|
|
this.littleEndian = !1;
|
|
else
|
|
throw new Error(`Unsupported PLY format: ${c[1]}`);
|
|
if (c[2] !== "1.0")
|
|
throw new Error(`Unsupported PLY version: ${c[2]}`);
|
|
break;
|
|
case "end_header":
|
|
break;
|
|
case "comment":
|
|
this.comments.push(o.slice(8));
|
|
break;
|
|
case "element": {
|
|
const l = c[1];
|
|
i = {
|
|
name: l,
|
|
count: Number.parseInt(c[2]),
|
|
properties: {}
|
|
}, this.elements[l] = i;
|
|
break;
|
|
}
|
|
case "property":
|
|
if (i == null)
|
|
throw new Error("Property must be inside an element");
|
|
c[1] === "list" ? i.properties[c[4]] = {
|
|
isList: !0,
|
|
type: c[3],
|
|
countType: c[2]
|
|
} : i.properties[c[2]] = {
|
|
isList: !1,
|
|
type: c[1]
|
|
};
|
|
break;
|
|
}
|
|
}), this.elements.vertex && (this.numSplats = this.elements.vertex.count);
|
|
}
|
|
parseData(A) {
|
|
let e = 0;
|
|
const s = this.data;
|
|
if (s == null)
|
|
throw new Error("No data to parse");
|
|
for (const n in this.elements) {
|
|
const i = this.elements[n], { count: r, properties: a } = i, o = Gu(a), c = Ru(a, this.littleEndian), l = A(i) ?? (() => {
|
|
});
|
|
for (let g = 0; g < r; g++)
|
|
e = c(s, e, o), l(g, o);
|
|
}
|
|
}
|
|
// Parse all the Gsplat data in the PLY file in go, invoking the given
|
|
// callbacks for each Gsplat.
|
|
parseSplats(A, e) {
|
|
if (this.elements.vertex == null)
|
|
throw new Error("No vertex element found");
|
|
let s = !1;
|
|
const n = [];
|
|
let i = 0, r = [], a = [], o = [], c, l, g;
|
|
function I() {
|
|
const Q = Uu[i];
|
|
r = new Array(3).fill(null).flatMap((p, f) => [0, 1, 2].map((d, y) => f + y * Q / 3)), a = new Array(5).fill(null).flatMap(
|
|
(p, f) => [0, 1, 2].map((d, y) => 3 + f + y * Q / 3)
|
|
), o = new Array(7).fill(null).flatMap(
|
|
(p, f) => [0, 1, 2].map((d, y) => 8 + f + y * Q / 3)
|
|
), c = i >= 1 ? new Float32Array(3 * 3) : void 0, l = i >= 2 ? new Float32Array(5 * 3) : void 0, g = i >= 3 ? new Float32Array(7 * 3) : void 0;
|
|
}
|
|
function h(Q, p) {
|
|
if (!c)
|
|
throw new Error("Missing sh1");
|
|
const f = p.f_rest;
|
|
for (let d = 0; d < r.length; d++)
|
|
c[d] = f[r[d]] * 8 / 255 - 4;
|
|
if (l)
|
|
for (let d = 0; d < a.length; d++)
|
|
l[d] = f[a[d]] * 8 / 255 - 4;
|
|
if (g)
|
|
for (let d = 0; d < o.length; d++)
|
|
g[d] = f[o[d]] * 8 / 255 - 4;
|
|
e == null || e(Q, c, l, g);
|
|
}
|
|
function E(Q) {
|
|
const {
|
|
min_x: p,
|
|
min_y: f,
|
|
min_z: d,
|
|
max_x: y,
|
|
max_y: D,
|
|
max_z: x,
|
|
min_scale_x: w,
|
|
min_scale_y: m,
|
|
min_scale_z: T,
|
|
max_scale_x: M,
|
|
max_scale_y: S,
|
|
max_scale_z: U
|
|
} = Q.properties;
|
|
if (!p || !f || !d || !y || !D || !x || !w || !m || !T || !M || !S || !U)
|
|
throw new Error("Missing PLY chunk properties");
|
|
return s = !0, (F, b) => {
|
|
const {
|
|
min_x: N,
|
|
min_y: R,
|
|
min_z: O,
|
|
max_x: _,
|
|
max_y: eA,
|
|
max_z: H,
|
|
min_scale_x: W,
|
|
min_scale_y: L,
|
|
min_scale_z: j,
|
|
max_scale_x: V,
|
|
max_scale_y: Z,
|
|
max_scale_z: G,
|
|
min_r: fA,
|
|
min_g: cA,
|
|
min_b: pA,
|
|
max_r: dA,
|
|
max_g: xA,
|
|
max_b: CA
|
|
} = b;
|
|
n.push({
|
|
min_x: N,
|
|
min_y: R,
|
|
min_z: O,
|
|
max_x: _,
|
|
max_y: eA,
|
|
max_z: H,
|
|
min_scale_x: W,
|
|
min_scale_y: L,
|
|
min_scale_z: j,
|
|
max_scale_x: V,
|
|
max_scale_y: Z,
|
|
max_scale_z: G,
|
|
min_r: fA,
|
|
min_g: cA,
|
|
min_b: pA,
|
|
max_r: dA,
|
|
max_g: xA,
|
|
max_b: CA
|
|
});
|
|
};
|
|
}
|
|
function C(Q) {
|
|
if (e && Q.name === "sh")
|
|
return i = $e(Q.properties), I(), h;
|
|
if (Q.name !== "vertex")
|
|
return null;
|
|
const { packed_position: p, packed_rotation: f, packed_scale: d, packed_color: y } = Q.properties;
|
|
if (!p || !f || !d || !y)
|
|
throw new Error(
|
|
"Missing PLY properties: packed_position, packed_rotation, packed_scale, packed_color"
|
|
);
|
|
const D = Math.sqrt(2);
|
|
return (x, w) => {
|
|
const m = n[x >>> 8];
|
|
if (m == null)
|
|
throw new Error("Missing PLY chunk");
|
|
const {
|
|
min_x: T,
|
|
min_y: M,
|
|
min_z: S,
|
|
max_x: U,
|
|
max_y: F,
|
|
max_z: b,
|
|
min_scale_x: N,
|
|
min_scale_y: R,
|
|
min_scale_z: O,
|
|
max_scale_x: _,
|
|
max_scale_y: eA,
|
|
max_scale_z: H,
|
|
min_r: W,
|
|
min_g: L,
|
|
min_b: j,
|
|
max_r: V,
|
|
max_g: Z,
|
|
max_b: G
|
|
} = m, { packed_position: fA, packed_rotation: cA, packed_scale: pA, packed_color: dA } = w, xA = (fA >>> 21 & 2047) / 2047 * (U - T) + T, CA = (fA >>> 11 & 1023) / 1023 * (F - M) + M, YA = (fA & 2047) / 2047 * (b - S) + S, SA = ((cA >>> 20 & 1023) / 1023 - 0.5) * D, WA = ((cA >>> 10 & 1023) / 1023 - 0.5) * D, jA = ((cA & 1023) / 1023 - 0.5) * D, Y = Math.sqrt(Math.max(0, 1 - SA * SA - WA * WA - jA * jA)), DA = cA >>> 30, lA = DA === 0 ? SA : DA === 1 ? Y : WA, Gt = DA <= 1 ? WA : DA === 2 ? Y : jA, Ae = DA <= 2 ? jA : Y, MA = DA === 0 ? Y : SA, z = Math.exp(
|
|
(pA >>> 21 & 2047) / 2047 * (_ - N) + N
|
|
), XA = Math.exp(
|
|
(pA >>> 11 & 1023) / 1023 * (eA - R) + R
|
|
), ye = Math.exp(
|
|
(pA & 2047) / 2047 * (H - O) + O
|
|
), we = (dA >>> 24 & 255) / 255 * ((V ?? 1) - (W ?? 0)) + (W ?? 0), me = (dA >>> 16 & 255) / 255 * ((Z ?? 1) - (L ?? 0)) + (L ?? 0), xe = (dA >>> 8 & 255) / 255 * ((G ?? 1) - (j ?? 0)) + (j ?? 0), Se = (dA & 255) / 255;
|
|
A(
|
|
x,
|
|
xA,
|
|
CA,
|
|
YA,
|
|
z,
|
|
XA,
|
|
ye,
|
|
lA,
|
|
Gt,
|
|
Ae,
|
|
MA,
|
|
Se,
|
|
we,
|
|
me,
|
|
xe
|
|
);
|
|
};
|
|
}
|
|
const B = (Q) => {
|
|
if (Q.name === "chunk")
|
|
return E(Q);
|
|
if (s)
|
|
return C(Q);
|
|
if (Q.name !== "vertex")
|
|
return null;
|
|
const {
|
|
x: p,
|
|
y: f,
|
|
z: d,
|
|
scale_0: y,
|
|
scale_1: D,
|
|
scale_2: x,
|
|
rot_0: w,
|
|
rot_1: m,
|
|
rot_2: T,
|
|
rot_3: M,
|
|
opacity: S,
|
|
f_dc_0: U,
|
|
f_dc_1: F,
|
|
f_dc_2: b,
|
|
red: N,
|
|
green: R,
|
|
blue: O,
|
|
alpha: _
|
|
} = Q.properties;
|
|
if (!p || !f || !d)
|
|
throw new Error("Missing PLY properties: x, y, z");
|
|
const eA = y && D && x, H = w && m && T && M, W = _ != null ? se[_.type] : 1, L = N != null ? se[N.type] : 1, j = R != null ? se[R.type] : 1, V = O != null ? se[O.type] : 1;
|
|
return i = $e(Q.properties), I(), (Z, G) => {
|
|
const fA = eA ? Math.exp(G.scale_0) : Dt.defaultPointScale, cA = eA ? Math.exp(G.scale_1) : Dt.defaultPointScale, pA = eA ? Math.exp(G.scale_2) : Dt.defaultPointScale, dA = H ? G.rot_1 : 0, xA = H ? G.rot_2 : 0, CA = H ? G.rot_3 : 0, YA = H ? G.rot_0 : 1, SA = S != null ? 1 / (1 + Math.exp(-G.opacity)) : _ != null ? G.alpha / W : 1, WA = U != null ? G.f_dc_0 * ee + 0.5 : N != null ? G.red / L : 1, jA = F != null ? G.f_dc_1 * ee + 0.5 : R != null ? G.green / j : 1, Y = b != null ? G.f_dc_2 * ee + 0.5 : O != null ? G.blue / V : 1;
|
|
if (A(
|
|
Z,
|
|
G.x,
|
|
G.y,
|
|
G.z,
|
|
fA,
|
|
cA,
|
|
pA,
|
|
dA,
|
|
xA,
|
|
CA,
|
|
YA,
|
|
SA,
|
|
WA,
|
|
jA,
|
|
Y
|
|
), e && c) {
|
|
const DA = G.f_rest;
|
|
if (c)
|
|
for (let lA = 0; lA < r.length; lA++)
|
|
c[lA] = DA[r[lA]];
|
|
if (l)
|
|
for (let lA = 0; lA < a.length; lA++)
|
|
l[lA] = DA[a[lA]];
|
|
if (g)
|
|
for (let lA = 0; lA < o.length; lA++)
|
|
g[lA] = DA[o[lA]];
|
|
e(Z, c, l, g);
|
|
}
|
|
};
|
|
};
|
|
this.parseData(B);
|
|
}
|
|
// Inject RGBA values into original PLY file, which can be used to modify
|
|
// the color/opacity of the Gsplats and write out the modified PLY file.
|
|
injectRgba(A) {
|
|
let e = 0;
|
|
const s = this.data;
|
|
if (s == null)
|
|
throw new Error("No parsed data");
|
|
if (A.length !== this.numSplats * 4)
|
|
throw new Error("Invalid RGBA array length");
|
|
for (const n in this.elements) {
|
|
const i = this.elements[n], { count: r, properties: a } = i, o = [];
|
|
let c = 0;
|
|
const l = n === "vertex";
|
|
if (l) {
|
|
for (const g of ["opacity", "f_dc_0", "f_dc_1", "f_dc_2"])
|
|
if (!a[g] || a[g].type !== "float")
|
|
throw new Error(`Can't injectRgba due to property: ${g}`);
|
|
}
|
|
for (const [g, I] of Object.entries(a))
|
|
if (I.isList)
|
|
o.push(() => {
|
|
const h = St[I.countType](
|
|
s,
|
|
e,
|
|
this.littleEndian
|
|
);
|
|
e += zA[I.countType], e += h * zA[I.type];
|
|
});
|
|
else {
|
|
if (l)
|
|
if (g === "f_dc_0" || g === "f_dc_1" || g === "f_dc_2") {
|
|
const h = Number.parseInt(
|
|
g.slice(5)
|
|
);
|
|
o.push(() => {
|
|
const E = (A[c + h] / 255 - 0.5) / ee;
|
|
fs[I.type](
|
|
s,
|
|
e,
|
|
this.littleEndian,
|
|
E
|
|
);
|
|
});
|
|
} else g === "opacity" && o.push(() => {
|
|
const h = Math.max(
|
|
-100,
|
|
Math.min(
|
|
100,
|
|
-Math.log(1 / (A[c + 3] / 255) - 1)
|
|
)
|
|
);
|
|
fs[I.type](
|
|
s,
|
|
e,
|
|
this.littleEndian,
|
|
h
|
|
);
|
|
});
|
|
o.push(() => {
|
|
e += zA[I.type];
|
|
});
|
|
}
|
|
for (let g = 0; g < r; g++) {
|
|
for (const I of o)
|
|
I();
|
|
l && (c += 4);
|
|
}
|
|
}
|
|
}
|
|
};
|
|
Dt.defaultPointScale = 1e-3;
|
|
let ue = Dt;
|
|
const ee = 0.28209479177387814, St = {
|
|
char: (t, A, e) => t.getInt8(A),
|
|
uchar: (t, A, e) => t.getUint8(A),
|
|
short: (t, A, e) => t.getInt16(A, e),
|
|
ushort: (t, A, e) => t.getUint16(A, e),
|
|
int: (t, A, e) => t.getInt32(A, e),
|
|
uint: (t, A, e) => t.getUint32(A, e),
|
|
float: (t, A, e) => t.getFloat32(A, e),
|
|
double: (t, A, e) => t.getFloat64(A, e)
|
|
}, fs = {
|
|
char: (t, A, e, s) => {
|
|
t.setInt8(A, s);
|
|
},
|
|
uchar: (t, A, e, s) => {
|
|
t.setUint8(A, s);
|
|
},
|
|
short: (t, A, e, s) => {
|
|
t.setInt16(A, s, e);
|
|
},
|
|
ushort: (t, A, e, s) => {
|
|
t.setUint16(A, s, e);
|
|
},
|
|
int: (t, A, e, s) => {
|
|
t.setInt32(A, s, e);
|
|
},
|
|
uint: (t, A, e, s) => {
|
|
t.setUint32(A, s, e);
|
|
},
|
|
float: (t, A, e, s) => {
|
|
t.setFloat32(A, s, e);
|
|
},
|
|
double: (t, A, e, s) => {
|
|
t.setFloat64(A, s, e);
|
|
}
|
|
}, zA = {
|
|
char: 1,
|
|
uchar: 1,
|
|
short: 2,
|
|
ushort: 2,
|
|
int: 4,
|
|
uint: 4,
|
|
float: 4,
|
|
double: 8
|
|
}, se = {
|
|
char: 127,
|
|
uchar: 255,
|
|
short: 32767,
|
|
ushort: 65535,
|
|
int: 2147483647,
|
|
uint: 4294967295,
|
|
float: 1,
|
|
double: 1
|
|
}, Nu = {
|
|
0: 0,
|
|
9: 1,
|
|
24: 2,
|
|
45: 3
|
|
}, Uu = {
|
|
0: 0,
|
|
1: 9,
|
|
2: 24,
|
|
3: 45
|
|
}, gs = /^f_rest_([0-9]{1,2})$/;
|
|
function Gu(t) {
|
|
const A = {};
|
|
for (const [e, s] of Object.entries(t))
|
|
gs.test(e) ? A.f_rest = new Array($e(t)) : A[e] = s.isList ? [] : 0;
|
|
return A;
|
|
}
|
|
function Ru(t, A) {
|
|
return _u(t) ? Lu(t, A) : zu(t, A);
|
|
}
|
|
const Yu = (() => {
|
|
try {
|
|
new Function("return 42;");
|
|
} catch {
|
|
return !1;
|
|
}
|
|
return !0;
|
|
})(), Ju = /^[a-zA-Z0-9_]+$/;
|
|
function _u(t) {
|
|
if (!Yu)
|
|
return !1;
|
|
for (const [A, e] of Object.entries(t))
|
|
if (!Ju.test(A) || e.isList && !Qs.includes(e.countType) || !Qs.includes(e.type))
|
|
return !1;
|
|
return !0;
|
|
}
|
|
function Lu(t, A) {
|
|
const e = ["let list;"];
|
|
for (const [n, i] of Object.entries(t)) {
|
|
const r = n.match(gs);
|
|
if (r) {
|
|
const a = +r[1];
|
|
e.push(
|
|
/*js*/
|
|
`
|
|
item.f_rest[${a}] = PARSE_FIELD['${i.type}'](data, offset, ${A});
|
|
offset += ${zA[i.type]};
|
|
`
|
|
);
|
|
} else i.isList ? e.push(
|
|
/*js*/
|
|
`
|
|
list = item['${n}'];
|
|
list.length = PARSE_FIELD['${i.countType}'](data, offset, ${A});
|
|
offset += ${zA[i.countType]};
|
|
for (let i = 0; i < list.length; i++) {
|
|
list[i] = PARSE_FIELD['${i.type}'](data, offset, ${A});
|
|
offset += ${zA[i.type]};
|
|
}
|
|
`
|
|
) : e.push(
|
|
/*js*/
|
|
`
|
|
item['${n}'] = PARSE_FIELD['${i.type}'](data, offset, ${A});
|
|
offset += ${zA[i.type]};
|
|
`
|
|
);
|
|
}
|
|
e.push("return offset;");
|
|
const s = new Function(
|
|
"data",
|
|
"offset",
|
|
"item",
|
|
"PARSE_FIELD",
|
|
e.join(`
|
|
`)
|
|
);
|
|
return (n, i, r) => s(n, i, r, St);
|
|
}
|
|
function zu(t, A) {
|
|
const e = [];
|
|
for (const [s, n] of Object.entries(t)) {
|
|
const i = s.match(gs);
|
|
if (i) {
|
|
const r = +i[1];
|
|
e.push(
|
|
(a, o, c) => (c.f_rest[r] = St[n.type](
|
|
a,
|
|
o,
|
|
A
|
|
), o + zA[n.type])
|
|
);
|
|
} else n.isList ? e.push(
|
|
(r, a, o) => {
|
|
const c = o[s];
|
|
c.length = St[n.countType](
|
|
r,
|
|
a,
|
|
A
|
|
);
|
|
let l = a + zA[n.countType];
|
|
for (let g = 0; g < c.length; g++)
|
|
c[g] = St[n.type](
|
|
r,
|
|
l,
|
|
A
|
|
), l += zA[n.type];
|
|
return l;
|
|
}
|
|
) : e.push(
|
|
(r, a, o) => (o[s] = St[n.type](
|
|
r,
|
|
a,
|
|
A
|
|
), a + zA[n.type])
|
|
);
|
|
}
|
|
return (s, n, i) => {
|
|
let r = n;
|
|
for (let a = 0; a < e.length; a++)
|
|
r = e[a](s, r, i);
|
|
return r;
|
|
};
|
|
}
|
|
function $e(t) {
|
|
let A = 0;
|
|
for (; t[`f_rest_${A}`]; )
|
|
A += 1;
|
|
const e = Nu[A];
|
|
if (e == null)
|
|
throw new Error(`Unsupported number of SH coefficients: ${A}`);
|
|
return e;
|
|
}
|
|
const Va = '(function(){"use strict";let xA;const re=typeof TextDecoder<"u"?new TextDecoder("utf-8",{ignoreBOM:!0,fatal:!0}):{decode:()=>{throw Error("TextDecoder not available")}};typeof TextDecoder<"u"&&re.decode();let jA=null;function is(){return(jA===null||jA.byteLength===0)&&(jA=new Uint8Array(xA.memory.buffer)),jA}function ns(s,A){return s=s>>>0,re.decode(is().subarray(s,s+A))}function rs(s,A,t){return xA.sort_splats(s,A,t)>>>0}function gs(s,A,t){return xA.sort32_splats(s,A,t)>>>0}async function Is(s,A){if(typeof Response=="function"&&s instanceof Response){if(typeof WebAssembly.instantiateStreaming=="function")try{return await WebAssembly.instantiateStreaming(s,A)}catch(e){if(s.headers.get("Content-Type")!="application/wasm")console.warn("`WebAssembly.instantiateStreaming` failed because your server does not serve Wasm with `application/wasm` MIME type. Falling back to `WebAssembly.instantiate` which is slower. Original error:\\n",e);else throw e}const t=await s.arrayBuffer();return await WebAssembly.instantiate(t,A)}else{const t=await WebAssembly.instantiate(s,A);return t instanceof WebAssembly.Instance?{instance:t,module:s}:t}}function os(){const s={};return s.wbg={},s.wbg.__wbg_buffer_609cc3eee51ed158=function(A){return A.buffer},s.wbg.__wbg_length_3b4f022188ae8db6=function(A){return A.length},s.wbg.__wbg_length_6ca527665d89694d=function(A){return A.length},s.wbg.__wbg_length_8cfd2c6409af88ad=function(A){return A.length},s.wbg.__wbg_new_9fee97a409b32b68=function(A){return new Uint16Array(A)},s.wbg.__wbg_new_e3b321dcfef89fc7=function(A){return new Uint32Array(A)},s.wbg.__wbg_newwithbyteoffsetandlength_e6b7e69acd4c7354=function(A,t,e){return new Float32Array(A,t>>>0,e>>>0)},s.wbg.__wbg_newwithbyteoffsetandlength_f1dead44d1fc7212=function(A,t,e){return new Uint32Array(A,t>>>0,e>>>0)},s.wbg.__wbg_newwithlength_5a5efe313cfd59f1=function(A){return new Float32Array(A>>>0)},s.wbg.__wbg_set_10bad9bee0e9c58b=function(A,t,e){A.set(t,e>>>0)},s.wbg.__wbg_set_d23661d19148b229=function(A,t,e){A.set(t,e>>>0)},s.wbg.__wbg_set_f4f1f0daa30696fc=function(A,t,e){A.set(t,e>>>0)},s.wbg.__wbg_subarray_3aaeec89bb2544f0=function(A,t,e){return A.subarray(t>>>0,e>>>0)},s.wbg.__wbg_subarray_769e1e0f81bb259b=function(A,t,e){return A.subarray(t>>>0,e>>>0)},s.wbg.__wbindgen_init_externref_table=function(){const A=xA.__wbindgen_export_0,t=A.grow(4);A.set(0,void 0),A.set(t+0,void 0),A.set(t+1,null),A.set(t+2,!0),A.set(t+3,!1)},s.wbg.__wbindgen_memory=function(){return xA.memory},s.wbg.__wbindgen_throw=function(A,t){throw new Error(ns(A,t))},s}function as(s,A){return xA=s.exports,ge.__wbindgen_wasm_module=A,jA=null,xA.__wbindgen_start(),xA}async function ge(s){if(xA!==void 0)return xA;typeof s<"u"&&(Object.getPrototypeOf(s)===Object.prototype?{module_or_path:s}=s:console.warn("using deprecated parameters for the initialization function; pass a single object instead")),typeof s>"u"&&(s=new 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this.applyMatrix4(A.projectionMatrixInverse).applyMatrix4(A.matrixWorld)}transformDirection(A){const t=this.x,e=this.y,i=this.z,n=A.elements;return this.x=n[0]*t+n[4]*e+n[8]*i,this.y=n[1]*t+n[5]*e+n[9]*i,this.z=n[2]*t+n[6]*e+n[10]*i,this.normalize()}divide(A){return this.x/=A.x,this.y/=A.y,this.z/=A.z,this}divideScalar(A){return this.multiplyScalar(1/A)}min(A){return this.x=Math.min(this.x,A.x),this.y=Math.min(this.y,A.y),this.z=Math.min(this.z,A.z),this}max(A){return this.x=Math.max(this.x,A.x),this.y=Math.max(this.y,A.y),this.z=Math.max(this.z,A.z),this}clamp(A,t){return this.x=IA(this.x,A.x,t.x),this.y=IA(this.y,A.y,t.y),this.z=IA(this.z,A.z,t.z),this}clampScalar(A,t){return this.x=IA(this.x,A,t),this.y=IA(this.y,A,t),this.z=IA(this.z,A,t),this}clampLength(A,t){const e=this.length();return this.divideScalar(e||1).multiplyScalar(IA(e,A,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(A){return this.x*A.x+this.y*A.y+this.z*A.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(A){return this.normalize().multiplyScalar(A)}lerp(A,t){return this.x+=(A.x-this.x)*t,this.y+=(A.y-this.y)*t,this.z+=(A.z-this.z)*t,this}lerpVectors(A,t,e){return this.x=A.x+(t.x-A.x)*e,this.y=A.y+(t.y-A.y)*e,this.z=A.z+(t.z-A.z)*e,this}cross(A){return this.crossVectors(this,A)}crossVectors(A,t){const e=A.x,i=A.y,n=A.z,r=t.x,g=t.y,I=t.z;return this.x=i*I-n*g,this.y=n*r-e*I,this.z=e*g-i*r,this}projectOnVector(A){const t=A.lengthSq();if(t===0)return this.set(0,0,0);const e=A.dot(this)/t;return this.copy(A).multiplyScalar(e)}projectOnPlane(A){return Jt.copy(this).projectOnVector(A),this.sub(Jt)}reflect(A){return this.sub(Jt.copy(A).multiplyScalar(2*this.dot(A)))}angleTo(A){const t=Math.sqrt(this.lengthSq()*A.lengthSq());if(t===0)return Math.PI/2;const e=this.dot(A)/t;return Math.acos(IA(e,-1,1))}distanceTo(A){return Math.sqrt(this.distanceToSquared(A))}distanceToSquared(A){const t=this.x-A.x,e=this.y-A.y,i=this.z-A.z;return t*t+e*e+i*i}manhattanDistanceTo(A){return Math.abs(this.x-A.x)+Math.abs(this.y-A.y)+Math.abs(this.z-A.z)}setFromSpherical(A){return this.setFromSphericalCoords(A.radius,A.phi,A.theta)}setFromSphericalCoords(A,t,e){const i=Math.sin(t)*A;return this.x=i*Math.sin(e),this.y=Math.cos(t)*A,this.z=i*Math.cos(e),this}setFromCylindrical(A){return this.setFromCylindricalCoords(A.radius,A.theta,A.y)}setFromCylindricalCoords(A,t,e){return this.x=A*Math.sin(t),this.y=e,this.z=A*Math.cos(t),this}setFromMatrixPosition(A){const t=A.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(A){const t=this.setFromMatrixColumn(A,0).length(),e=this.setFromMatrixColumn(A,1).length(),i=this.setFromMatrixColumn(A,2).length();return this.x=t,this.y=e,this.z=i,this}setFromMatrixColumn(A,t){return this.fromArray(A.elements,t*4)}setFromMatrix3Column(A,t){return this.fromArray(A.elements,t*3)}setFromEuler(A){return this.x=A._x,this.y=A._y,this.z=A._z,this}setFromColor(A){return this.x=A.r,this.y=A.g,this.z=A.b,this}equals(A){return A.x===this.x&&A.y===this.y&&A.z===this.z}fromArray(A,t=0){return this.x=A[t],this.y=A[t+1],this.z=A[t+2],this}toArray(A=[],t=0){return A[t]=this.x,A[t+1]=this.y,A[t+2]=this.z,A}fromBufferAttribute(A,t){return this.x=A.getX(t),this.y=A.getY(t),this.z=A.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const A=Math.random()*Math.PI*2,t=Math.random()*2-1,e=Math.sqrt(1-t*t);return this.x=e*Math.cos(A),this.y=t,this.z=e*Math.sin(A),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const Jt=new k,Fe=new kA;class At{constructor(A,t,e,i,n,r,g,I,o){At.prototype.isMatrix3=!0,this.elements=[1,0,0,0,1,0,0,0,1],A!==void 0&&this.set(A,t,e,i,n,r,g,I,o)}set(A,t,e,i,n,r,g,I,o){const a=this.elements;return a[0]=A,a[1]=i,a[2]=g,a[3]=t,a[4]=n,a[5]=I,a[6]=e,a[7]=r,a[8]=o,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(A){const t=this.elements,e=A.elements;return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],this}extractBasis(A,t,e){return A.setFromMatrix3Column(this,0),t.setFromMatrix3Column(this,1),e.setFromMatrix3Column(this,2),this}setFromMatrix4(A){const t=A.elements;return this.set(t[0],t[4],t[8],t[1],t[5],t[9],t[2],t[6],t[10]),this}multiply(A){return this.multiplyMatrices(this,A)}premultiply(A){return this.multiplyMatrices(A,this)}multiplyMatrices(A,t){const e=A.elements,i=t.elements,n=this.elements,r=e[0],g=e[3],I=e[6],o=e[1],a=e[4],C=e[7],Q=e[2],B=e[5],h=e[8],u=i[0],l=i[3],E=i[6],y=i[1],c=i[4],f=i[7],p=i[2],d=i[5],L=i[8];return n[0]=r*u+g*y+I*p,n[3]=r*l+g*c+I*d,n[6]=r*E+g*f+I*L,n[1]=o*u+a*y+C*p,n[4]=o*l+a*c+C*d,n[7]=o*E+a*f+C*L,n[2]=Q*u+B*y+h*p,n[5]=Q*l+B*c+h*d,n[8]=Q*E+B*f+h*L,this}multiplyScalar(A){const t=this.elements;return t[0]*=A,t[3]*=A,t[6]*=A,t[1]*=A,t[4]*=A,t[7]*=A,t[2]*=A,t[5]*=A,t[8]*=A,this}determinant(){const A=this.elements,t=A[0],e=A[1],i=A[2],n=A[3],r=A[4],g=A[5],I=A[6],o=A[7],a=A[8];return t*r*a-t*g*o-e*n*a+e*g*I+i*n*o-i*r*I}invert(){const A=this.elements,t=A[0],e=A[1],i=A[2],n=A[3],r=A[4],g=A[5],I=A[6],o=A[7],a=A[8],C=a*r-g*o,Q=g*I-a*n,B=o*n-r*I,h=t*C+e*Q+i*B;if(h===0)return this.set(0,0,0,0,0,0,0,0,0);const u=1/h;return A[0]=C*u,A[1]=(i*o-a*e)*u,A[2]=(g*e-i*r)*u,A[3]=Q*u,A[4]=(a*t-i*I)*u,A[5]=(i*n-g*t)*u,A[6]=B*u,A[7]=(e*I-o*t)*u,A[8]=(r*t-e*n)*u,this}transpose(){let A;const t=this.elements;return A=t[1],t[1]=t[3],t[3]=A,A=t[2],t[2]=t[6],t[6]=A,A=t[5],t[5]=t[7],t[7]=A,this}getNormalMatrix(A){return this.setFromMatrix4(A).invert().transpose()}transposeIntoArray(A){const t=this.elements;return A[0]=t[0],A[1]=t[3],A[2]=t[6],A[3]=t[1],A[4]=t[4],A[5]=t[7],A[6]=t[2],A[7]=t[5],A[8]=t[8],this}setUvTransform(A,t,e,i,n,r,g){const I=Math.cos(n),o=Math.sin(n);return this.set(e*I,e*o,-e*(I*r+o*g)+r+A,-i*o,i*I,-i*(-o*r+I*g)+g+t,0,0,1),this}scale(A,t){return this.premultiply(Lt.makeScale(A,t)),this}rotate(A){return this.premultiply(Lt.makeRotation(-A)),this}translate(A,t){return this.premultiply(Lt.makeTranslation(A,t)),this}makeTranslation(A,t){return A.isVector2?this.set(1,0,A.x,0,1,A.y,0,0,1):this.set(1,0,A,0,1,t,0,0,1),this}makeRotation(A){const t=Math.cos(A),e=Math.sin(A);return this.set(t,-e,0,e,t,0,0,0,1),this}makeScale(A,t){return this.set(A,0,0,0,t,0,0,0,1),this}equals(A){const t=this.elements,e=A.elements;for(let i=0;i<9;i++)if(t[i]!==e[i])return!1;return!0}fromArray(A,t=0){for(let e=0;e<9;e++)this.elements[e]=A[e+t];return this}toArray(A=[],t=0){const e=this.elements;return A[t]=e[0],A[t+1]=e[1],A[t+2]=e[2],A[t+3]=e[3],A[t+4]=e[4],A[t+5]=e[5],A[t+6]=e[6],A[t+7]=e[7],A[t+8]=e[8],A}clone(){return new this.constructor().fromArray(this.elements)}}const Lt=new At,Me={};function de(s){s in Me||(Me[s]=!0,console.warn(s))}const Ne=new At().set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),ke=new At().set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);function Ns(){const s={enabled:!0,workingColorSpace:De,spaces:{},convert:function(i,n,r){return this.enabled===!1||n===r||!n||!r||(this.spaces[n].transfer===bt&&(i.r=TA(i.r),i.g=TA(i.g),i.b=TA(i.b)),this.spaces[n].primaries!==this.spaces[r].primaries&&(i.applyMatrix3(this.spaces[n].toXYZ),i.applyMatrix3(this.spaces[r].fromXYZ)),this.spaces[r].transfer===bt&&(i.r=qA(i.r),i.g=qA(i.g),i.b=qA(i.b))),i},workingToColorSpace:function(i,n){return this.convert(i,this.workingColorSpace,n)},colorSpaceToWorking:function(i,n){return this.convert(i,n,this.workingColorSpace)},getPrimaries:function(i){return this.spaces[i].primaries},getTransfer:function(i){return i===Ms?Se:this.spaces[i].transfer},getLuminanceCoefficients:function(i,n=this.workingColorSpace){return i.fromArray(this.spaces[n].luminanceCoefficients)},define:function(i){Object.assign(this.spaces,i)},_getMatrix:function(i,n,r){return i.copy(this.spaces[n].toXYZ).multiply(this.spaces[r].fromXYZ)},_getDrawingBufferColorSpace:function(i){return this.spaces[i].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(i=this.workingColorSpace){return this.spaces[i].workingColorSpaceConfig.unpackColorSpace},fromWorkingColorSpace:function(i,n){return de("THREE.ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),s.workingToColorSpace(i,n)},toWorkingColorSpace:function(i,n){return de("THREE.ColorManagement: .toWorkingColorSpace() has been renamed to .colorSpaceToWorking()."),s.colorSpaceToWorking(i,n)}},A=[.64,.33,.3,.6,.15,.06],t=[.2126,.7152,.0722],e=[.3127,.329];return s.define({[De]:{primaries:A,whitePoint:e,transfer:Se,toXYZ:Ne,fromXYZ:ke,luminanceCoefficients:t,workingColorSpaceConfig:{unpackColorSpace:fA},outputColorSpaceConfig:{drawingBufferColorSpace:fA}},[fA]:{primaries:A,whitePoint:e,transfer:bt,toXYZ:Ne,fromXYZ:ke,luminanceCoefficients:t,outputColorSpaceConfig:{drawingBufferColorSpace:fA}}}),s}const yA=Ns();function TA(s){return s<.04045?s*.0773993808:Math.pow(s*.9478672986+.0521327014,2.4)}function qA(s){return s<.0031308?s*12.92:1.055*Math.pow(s,.41666)-.055}class Ge{constructor(A=new k(1/0,1/0,1/0),t=new k(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=A,this.max=t}set(A,t){return this.min.copy(A),this.max.copy(t),this}setFromArray(A){this.makeEmpty();for(let t=0,e=A.length;t<e;t+=3)this.expandByPoint(wA.fromArray(A,t));return this}setFromBufferAttribute(A){this.makeEmpty();for(let t=0,e=A.count;t<e;t++)this.expandByPoint(wA.fromBufferAttribute(A,t));return this}setFromPoints(A){this.makeEmpty();for(let t=0,e=A.length;t<e;t++)this.expandByPoint(A[t]);return this}setFromCenterAndSize(A,t){const e=wA.copy(t).multiplyScalar(.5);return this.min.copy(A).sub(e),this.max.copy(A).add(e),this}setFromObject(A,t=!1){return this.makeEmpty(),this.expandByObject(A,t)}clone(){return new this.constructor().copy(this)}copy(A){return this.min.copy(A.min),this.max.copy(A.max),this}makeEmpty(){return 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CA.entries())EA[_A]=f(J,gt);yt(l.sh2,AA,EA,A)}if(cA){l.sh3||(l.sh3=new Uint32Array(B*4));for(const[_A,gt]of MA.entries())cA[_A]=f(J,gt);wt(l.sh3,AA,cA,A)}}}E+=gA}return{packedArray:u,numSplats:B,extra:l}}const Pe=["char","uchar","short","ushort","int","uint","float","double"],OA=class OA{constructor({fileBytes:A}){this.header="",this.littleEndian=!0,this.elements={},this.comments=[],this.data=null,this.numSplats=0,this.fileBytes=A instanceof ArrayBuffer?new Uint8Array(A):A}async parseHeader(){const t=new ReadableStream({start:r=>{r.enqueue(this.fileBytes.slice(0,65536)),r.close()}}).pipeThrough(new TextDecoderStream).getReader();this.header="";const e=`end_header\n`;for(;;){const{value:r,done:g}=await t.read();if(g)throw new Error("Failed to read header");this.header+=r;const I=this.header.indexOf(e);if(I>=0){this.header=this.header.slice(0,I+e.length);break}}const i=new TextEncoder().encode(this.header).length;this.data=new DataView(this.fileBytes.buffer,i),this.elements={};let 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parse");for(const i in this.elements){const n=this.elements[i],{count:r,properties:g}=n,I=$s(g),o=Ai(g,this.littleEndian),a=A(n)??(()=>{});for(let C=0;C<r;C++)t=o(e,t,I),a(C,I)}}parseSplats(A,t){if(this.elements.vertex==null)throw new Error("No vertex element found");let e=!1;const i=[];let n=0,r=[],g=[],I=[],o,a,C;function Q(){const E=js[n];r=new Array(3).fill(null).flatMap((y,c)=>[0,1,2].map((f,p)=>c+p*E/3)),g=new Array(5).fill(null).flatMap((y,c)=>[0,1,2].map((f,p)=>3+c+p*E/3)),I=new Array(7).fill(null).flatMap((y,c)=>[0,1,2].map((f,p)=>8+c+p*E/3)),o=n>=1?new Float32Array(3*3):void 0,a=n>=2?new Float32Array(5*3):void 0,C=n>=3?new Float32Array(7*3):void 0}function B(E,y){if(!o)throw new Error("Missing sh1");const c=y.f_rest;for(let f=0;f<r.length;f++)o[f]=c[r[f]]*8/255-4;if(a)for(let f=0;f<g.length;f++)a[f]=c[g[f]]*8/255-4;if(C)for(let f=0;f<I.length;f++)C[f]=c[I[f]]*8/255-4;t==null||t(E,o,a,C)}function h(E){const{min_x:y,min_y:c,min_z:f,max_x:p,max_y:d,max_z:L,min_scale_x:m,min_scale_y:w,min_scale_z:G,max_scale_x:D,max_scale_y:x,max_scale_z:M}=E.properties;if(!y||!c||!f||!p||!d||!L||!m||!w||!G||!D||!x||!M)throw new Error("Missing PLY chunk properties");return e=!0,(F,S)=>{const{min_x:U,min_y:v,min_z:K,max_x:T,max_y:P,max_z:Z,min_scale_x:W,min_scale_y:z,min_scale_z:q,max_scale_x:_,max_scale_y:b,max_scale_z:N,min_r:sA,min_g:iA,min_b:oA,max_r:gA,max_g:aA,max_b:CA}=S;i.push({min_x:U,min_y:v,min_z:K,max_x:T,max_y:P,max_z:Z,min_scale_x:W,min_scale_y:z,min_scale_z:q,max_scale_x:_,max_scale_y:b,max_scale_z:N,min_r:sA,min_g:iA,min_b:oA,max_r:gA,max_g:aA,max_b:CA})}}function u(E){if(t&&E.name==="sh")return n=Xt(E.properties),Q(),B;if(E.name!=="vertex")return null;const{packed_position:y,packed_rotation:c,packed_scale:f,packed_color:p}=E.properties;if(!y||!c||!f||!p)throw new Error("Missing PLY properties: packed_position, packed_rotation, packed_scale, packed_color");const d=Math.sqrt(2);return(L,m)=>{const w=i[L>>>8];if(w==null)throw new Error("Missing PLY chunk");const{min_x:G,min_y:D,min_z:x,max_x:M,max_y:F,max_z:S,min_scale_x:U,min_scale_y:v,min_scale_z:K,max_scale_x:T,max_scale_y:P,max_scale_z:Z,min_r:W,min_g:z,min_b:q,max_r:_,max_g:b,max_b:N}=w,{packed_position:sA,packed_rotation:iA,packed_scale:oA,packed_color:gA}=m,aA=(sA>>>21&2047)/2047*(M-G)+G,CA=(sA>>>11&1023)/1023*(F-D)+D,MA=(sA&2047)/2047*(S-x)+x,BA=((iA>>>20&1023)/1023-.5)*d,EA=((iA>>>10&1023)/1023-.5)*d,cA=((iA&1023)/1023-.5)*d,R=Math.sqrt(Math.max(0,1-BA*BA-EA*EA-cA*cA)),nA=iA>>>30,j=nA===0?BA:nA===1?R:EA,H=nA<=1?EA:nA===2?R:cA,bA=nA<=2?cA:R,rA=nA===0?R:BA,Y=Math.exp((oA>>>21&2047)/2047*(T-U)+U),lA=Math.exp((oA>>>11&1023)/1023*(P-v)+v),AA=Math.exp((oA&2047)/2047*(Z-K)+K),J=(gA>>>24&255)/255*((_??1)-(W??0))+(W??0),pA=(gA>>>16&255)/255*((b??1)-(z??0))+(z??0),nt=(gA>>>8&255)/255*((N??1)-(q??0))+(q??0),rt=(gA&255)/255;A(L,aA,CA,MA,Y,lA,AA,j,H,bA,rA,rt,J,pA,nt)}}const l=E=>{if(E.name==="chunk")return h(E);if(e)return u(E);if(E.name!=="vertex")return null;const{x:y,y:c,z:f,scale_0:p,scale_1:d,scale_2:L,rot_0:m,rot_1:w,rot_2:G,rot_3:D,opacity:x,f_dc_0:M,f_dc_1:F,f_dc_2:S,red:U,green:v,blue:K,alpha:T}=E.properties;if(!y||!c||!f)throw new Error("Missing PLY properties: x, y, z");const P=p&&d&&L,Z=m&&w&&G&&D,W=T!=null?Dt[T.type]:1,z=U!=null?Dt[U.type]:1,q=v!=null?Dt[v.type]:1,_=K!=null?Dt[K.type]:1;return n=Xt(E.properties),Q(),(b,N)=>{const sA=P?Math.exp(N.scale_0):OA.defaultPointScale,iA=P?Math.exp(N.scale_1):OA.defaultPointScale,oA=P?Math.exp(N.scale_2):OA.defaultPointScale,gA=Z?N.rot_1:0,aA=Z?N.rot_2:0,CA=Z?N.rot_3:0,MA=Z?N.rot_0:1,BA=x!=null?1/(1+Math.exp(-N.opacity)):T!=null?N.alpha/W:1,EA=M!=null?N.f_dc_0*xt+.5:U!=null?N.red/z:1,cA=F!=null?N.f_dc_1*xt+.5:v!=null?N.green/q:1,R=S!=null?N.f_dc_2*xt+.5:K!=null?N.blue/_:1;if(A(b,N.x,N.y,N.z,sA,iA,oA,gA,aA,CA,MA,BA,EA,cA,R),t&&o){const nA=N.f_rest;if(o)for(let j=0;j<r.length;j++)o[j]=nA[r[j]];if(a)for(let j=0;j<g.length;j++)a[j]=nA[g[j]];if(C)for(let j=0;j<I.length;j++)C[j]=nA[I[j]];t(b,o,a,C)}}};this.parseData(l)}injectRgba(A){let t=0;const e=this.data;if(e==null)throw new Error("No parsed data");if(A.length!==this.numSplats*4)throw new Error("Invalid RGBA array length");for(const i in this.elements){const n=this.elements[i],{count:r,properties:g}=n,I=[];let o=0;const a=i==="vertex";if(a){for(const C of["opacity","f_dc_0","f_dc_1","f_dc_2"])if(!g[C]||g[C].type!=="float")throw new Error(`Can\'t injectRgba due to property: ${C}`)}for(const[C,Q]of Object.entries(g))if(Q.isList)I.push(()=>{const B=VA[Q.countType](e,t,this.littleEndian);t+=mA[Q.countType],t+=B*mA[Q.type]});else{if(a)if(C==="f_dc_0"||C==="f_dc_1"||C==="f_dc_2"){const B=Number.parseInt(C.slice(5));I.push(()=>{const h=(A[o+B]/255-.5)/xt;Ve[Q.type](e,t,this.littleEndian,h)})}else C==="opacity"&&I.push(()=>{const B=Math.max(-100,Math.min(100,-Math.log(1/(A[o+3]/255)-1)));Ve[Q.type](e,t,this.littleEndian,B)});I.push(()=>{t+=mA[Q.type]})}for(let C=0;C<r;C++){for(const Q of I)Q();a&&(o+=4)}}}};OA.defaultPointScale=.001;let pt=OA;const xt=.28209479177387814,VA={char:(s,A,t)=>s.getInt8(A),uchar:(s,A,t)=>s.getUint8(A),short:(s,A,t)=>s.getInt16(A,t),ushort:(s,A,t)=>s.getUint16(A,t),int:(s,A,t)=>s.getInt32(A,t),uint:(s,A,t)=>s.getUint32(A,t),float:(s,A,t)=>s.getFloat32(A,t),double:(s,A,t)=>s.getFloat64(A,t)},Ve={char:(s,A,t,e)=>{s.setInt8(A,e)},uchar:(s,A,t,e)=>{s.setUint8(A,e)},short:(s,A,t,e)=>{s.setInt16(A,e,t)},ushort:(s,A,t,e)=>{s.setUint16(A,e,t)},int:(s,A,t,e)=>{s.setInt32(A,e,t)},uint:(s,A,t,e)=>{s.setUint32(A,e,t)},float:(s,A,t,e)=>{s.setFloat32(A,e,t)},double:(s,A,t,e)=>{s.setFloat64(A,e,t)}},mA={char:1,uchar:1,short:2,ushort:2,int:4,uint:4,float:4,double:8},Dt={char:127,uchar:255,short:32767,ushort:65535,int:2147483647,uint:4294967295,float:1,double:1},Os={0:0,9:1,24:2,45:3},js={0:0,1:9,2:24,3:45},Zt=/^f_rest_([0-9]{1,2})$/;function $s(s){const A={};for(const[t,e]of Object.entries(s))Zt.test(t)?A.f_rest=new Array(Xt(s)):A[t]=e.isList?[]:0;return A}function Ai(s,A){return si(s)?ii(s,A):ni(s,A)}const ti=(()=>{try{new Function("return 42;")}catch{return!1}return!0})(),ei=/^[a-zA-Z0-9_]+$/;function si(s){if(!ti)return!1;for(const[A,t]of Object.entries(s))if(!ei.test(A)||t.isList&&!Pe.includes(t.countType)||!Pe.includes(t.type))return!1;return!0}function ii(s,A){const t=["let list;"];for(const[i,n]of Object.entries(s)){const r=i.match(Zt);if(r){const g=+r[1];t.push(`\n item.f_rest[${g}] = PARSE_FIELD[\'${n.type}\'](data, offset, ${A});\n offset += ${mA[n.type]};\n `)}else n.isList?t.push(`\n list = item[\'${i}\'];\n list.length = PARSE_FIELD[\'${n.countType}\'](data, offset, ${A});\n offset += ${mA[n.countType]};\n for (let i = 0; i < list.length; i++) {\n list[i] = PARSE_FIELD[\'${n.type}\'](data, offset, ${A});\n offset += ${mA[n.type]};\n }\n `):t.push(`\n item[\'${i}\'] = PARSE_FIELD[\'${n.type}\'](data, offset, ${A});\n offset += ${mA[n.type]};\n `)}t.push("return offset;");const e=new Function("data","offset","item","PARSE_FIELD",t.join(`\n`));return(i,n,r)=>e(i,n,r,VA)}function ni(s,A){const t=[];for(const[e,i]of Object.entries(s)){const n=e.match(Zt);if(n){const r=+n[1];t.push((g,I,o)=>(o.f_rest[r]=VA[i.type](g,I,A),I+mA[i.type]))}else i.isList?t.push((r,g,I)=>{const o=I[e];o.length=VA[i.countType](r,g,A);let a=g+mA[i.countType];for(let C=0;C<o.length;C++)o[C]=VA[i.type](r,a,A),a+=mA[i.type];return a}):t.push((r,g,I)=>(I[e]=VA[i.type](r,g,A),g+mA[i.type]))}return(e,i,n)=>{let r=i;for(let g=0;g<t.length;g++)r=t[g](e,r,n);return r}}function Xt(s){let A=0;for(;s[`f_rest_${A}`];)A+=1;const t=Os[A];if(t==null)throw new Error(`Unsupported number of SH coefficients: ${A}`);return t}var st=(s=>(s.PLY="ply",s.SPZ="spz",s.SPLAT="splat",s.KSPLAT="ksplat",s.PCSOGS="pcsogs",s.PCSOGSZIP="pcsogszip",s))(st||{});function ri(s){const A=new DataView(s.buffer);if((A.getUint32(0,!0)&16777215)===7957616)return"ply";if((A.getUint32(0,!0)&16777215)===559903){const t=Zs(s,4);return new DataView(t.buffer).getUint32(0,!0)===1347635022?"spz":void 0}if(A.getUint32(0,!0)===67324752)return Oe(s)?"pcsogszip":void 0}function gi(s){const A=s.split(/[?#]/,1)[0],t=Math.max(A.lastIndexOf("/"),A.lastIndexOf("\\\\")),e=A.slice(t+1),i=e.lastIndexOf(".");return i<=0||i===e.length-1?"":e.slice(i+1).toLowerCase()}function Ii(s){const A=gi(s);if(A==="ply")return"ply";if(A==="spz")return"spz";if(A==="splat")return"splat";if(A==="ksplat")return"ksplat";if(A==="sog")return"pcsogszip"}function oi(s){try{let A;if(typeof s=="string")A=s;else{const i=s instanceof ArrayBuffer?new Uint8Array(s):s;if(i.length>65536)return;A=new TextDecoder().decode(i)}const t=JSON.parse(A);if(!t||typeof t!="object"||Array.isArray(t))return;const e=t.version===2;for(const i of["means","scales","quats","sh0"]){if(!t[i]||typeof t[i]!="object"||Array.isArray(t[i]))return;if(e){if(!t[i].files||(i==="scales"||i==="sh0")&&!t[i].codebook||i==="means"&&(!t[i].mins||!t[i].maxs))return}else if(!t[i].shape||!t[i].files||i!=="quats"&&(!t[i].mins||!t[i].maxs))return}return t}catch{return}}function Oe(s){try{const A=s instanceof ArrayBuffer?new Uint8Array(s):s;let t=null;const e=Fs(A,{filter:({name:n})=>n.split(/[\\\\/]/).pop()==="meta.json"?(t=n,!0):!1});if(!t)return;const i=oi(e[t]);return i?{name:t,json:i}:void 0}catch{return}}class ai{constructor({maxSplats:A=1}={}){this.numSplats=0,this.maxSplats=qs(A).maxSplats,this.centers=new Float32Array(this.maxSplats*3),this.scales=new Float32Array(this.maxSplats*3),this.quaternions=new Float32Array(this.maxSplats*4),this.opacities=new Float32Array(this.maxSplats),this.colors=new Float32Array(this.maxSplats*3)}pushSplat(){const A=this.numSplats;return this.ensureIndex(A),this.numSplats+=1,A}unpushSplat(A){if(A===this.numSplats-1)this.numSplats-=1;else throw new Error("Cannot unpush splat from non-last position")}ensureCapacity(A){if(A>this.maxSplats){const t=Math.max(A,this.maxSplats*2),e=new Float32Array(t*3),i=new Float32Array(t*3),n=new Float32Array(t*4),r=new Float32Array(t),g=new Float32Array(t*3);if(e.set(this.centers),i.set(this.scales),n.set(this.quaternions),r.set(this.opacities),g.set(this.colors),this.centers=e,this.scales=i,this.quaternions=n,this.opacities=r,this.colors=g,this.sh1){const I=new Float32Array(t*9);I.set(this.sh1),this.sh1=I}if(this.sh2){const I=new Float32Array(t*15);I.set(this.sh2),this.sh2=I}if(this.sh3){const I=new Float32Array(t*21);I.set(this.sh3),this.sh3=I}this.maxSplats=t}}ensureIndex(A){this.ensureCapacity(A+1)}setCenter(A,t,e,i){this.centers[A*3]=t,this.centers[A*3+1]=e,this.centers[A*3+2]=i}setScale(A,t,e,i){this.scales[A*3]=t,this.scales[A*3+1]=e,this.scales[A*3+2]=i}setQuaternion(A,t,e,i,n){this.quaternions[A*4]=t,this.quaternions[A*4+1]=e,this.quaternions[A*4+2]=i,this.quaternions[A*4+3]=n}setOpacity(A,t){this.opacities[A]=t}setColor(A,t,e,i){this.colors[A*3]=t,this.colors[A*3+1]=e,this.colors[A*3+2]=i}setSh1(A,t){this.sh1||(this.sh1=new Float32Array(this.maxSplats*9));for(let e=0;e<9;++e)this.sh1[A*9+e]=t[e]}setSh2(A,t){this.sh2||(this.sh2=new Float32Array(this.maxSplats*15));for(let e=0;e<15;++e)this.sh2[A*15+e]=t[e]}setSh3(A,t){this.sh3||(this.sh3=new Float32Array(this.maxSplats*21));for(let e=0;e<21;++e)this.sh3[A*21+e]=t[e]}}async function je(s,A,t){const e="version"in s;if(!e&&s.quats.encoding!=="quaternion_packed")throw new Error("Unsupported quaternion encoding");const i=e?s.count:s.means.shape[0],n=lt(i),r=new Uint32Array(n*4),g={},I=Promise.all([it(A[s.means.files[0]]),it(A[s.means.files[1]])]).then(B=>{for(let h=0;h<i;++h){const u=h*4,l=(B[0][u+0]+(B[1][u+0]<<8))/65535,E=(B[0][u+1]+(B[1][u+1]<<8))/65535,y=(B[0][u+2]+(B[1][u+2]<<8))/65535;let c=s.means.mins[0]+(s.means.maxs[0]-s.means.mins[0])*l,f=s.means.mins[1]+(s.means.maxs[1]-s.means.mins[1])*E,p=s.means.mins[2]+(s.means.maxs[2]-s.means.mins[2])*y;c=Math.sign(c)*(Math.exp(Math.abs(c))-1),f=Math.sign(f)*(Math.exp(Math.abs(f))-1),p=Math.sign(p)*(Math.exp(Math.abs(p))-1),He(r,h,c,f,p)}}),o=it(A[s.scales.files[0]]).then(B=>{let h,u,l;e?h=u=l=s.scales.codebook.map(E=>Math.exp(E)):(h=new Array(256).fill(0).map((E,y)=>s.scales.mins[0]+(s.scales.maxs[0]-s.scales.mins[0])*(y/255)).map(E=>Math.exp(E)),u=new Array(256).fill(0).map((E,y)=>s.scales.mins[1]+(s.scales.maxs[1]-s.scales.mins[1])*(y/255)).map(E=>Math.exp(E)),l=new Array(256).fill(0).map((E,y)=>s.scales.mins[2]+(s.scales.maxs[2]-s.scales.mins[2])*(y/255)).map(E=>Math.exp(E)));for(let E=0;E<i;++E){const y=E*4;ve(r,E,h[B[y+0]],u[B[y+1]],l[B[y+2]],t)}}),a=it(A[s.quats.files[0]]).then(B=>{const h=Math.sqrt(2),u=new Array(256).fill(0).map((l,E)=>(E/255-.5)*h);for(let l=0;l<i;++l){const E=l*4,y=u[B[E+0]],c=u[B[E+1]],f=u[B[E+2]],p=Math.sqrt(Math.max(0,1-y*y-c*c-f*f)),d=B[E+3]-252,L=d===0?y:d===1?p:c,m=d<=1?c:d===2?p:f,w=d<=2?f:p;qe(r,l,L,m,w,d===0?p:y)}}),C=it(A[s.sh0.files[0]]).then(B=>{const h=.28209479177387814;let u,l,E,y;e?(u=l=E=s.sh0.codebook.map(c=>h*c+.5),y=new Array(256).fill(0).map((c,f)=>f/255)):(u=new Array(256).fill(0).map((c,f)=>s.sh0.mins[0]+(s.sh0.maxs[0]-s.sh0.mins[0])*(f/255)).map(c=>h*c+.5),l=new Array(256).fill(0).map((c,f)=>s.sh0.mins[1]+(s.sh0.maxs[1]-s.sh0.mins[1])*(f/255)).map(c=>h*c+.5),E=new Array(256).fill(0).map((c,f)=>s.sh0.mins[2]+(s.sh0.maxs[2]-s.sh0.mins[2])*(f/255)).map(c=>h*c+.5),y=new Array(256).fill(0).map((c,f)=>s.sh0.mins[3]+(s.sh0.maxs[3]-s.sh0.mins[3])*(f/255)).map(c=>1/(1+Math.exp(-c))));for(let c=0;c<i;++c){const f=c*4;Hs(r,c,u[B[f+0]],l[B[f+1]],E[B[f+2]],y[B[f+3]],t)}}),Q=[I,o,a,C];if(s.shN){const B=e?s.shN.bands>=3:s.shN.shape[1]>=45,h=e?s.shN.bands>=2:s.shN.shape[1]>=24,u=e?s.shN.bands>=1:s.shN.shape[1]>=9;u&&(g.sh1=new Uint32Array(i*2)),h&&(g.sh2=new Uint32Array(i*4)),B&&(g.sh3=new Uint32Array(i*4));const l=new Float32Array(9),E=new Float32Array(15),y=new Float32Array(21),c=s.shN,f=Promise.all([Wt(A[s.shN.files[0]]),Wt(A[s.shN.files[1]])]).then(([p,d])=>{const L="codebook"in c?c.codebook:new Array(256).fill(0).map((m,w)=>c.mins+(c.maxs-c.mins)*(w/255));for(let m=0;m<i;++m){const w=m*4,G=d.rgba[w+0]+(d.rgba[w+1]<<8),D=(G&63)*15,M=(G>>>6)*p.width+D;for(let F=0;F<3;++F){if(u)for(let S=0;S<3;++S)l[S*3+F]=L[p.rgba[(M+S)*4+F]];if(h)for(let S=0;S<5;++S)E[S*3+F]=L[p.rgba[(M+3+S)*4+F]];if(B)for(let S=0;S<7;++S)y[S*3+F]=L[p.rgba[(M+8+S)*4+F]]}u&&ft(g.sh1,m,l,t),h&&yt(g.sh2,m,E,t),B&&wt(g.sh3,m,y,t)}});Q.push(f)}return await Promise.all(Q),{packedArray:r,numSplats:i,extra:g}}let St=null;async function Wt(s){if(!St&&(St=new OffscreenCanvas(1,1).getContext("webgl2"),!St))throw new Error("Failed to create WebGL2 context");const A=new Blob([s]),t=await createImageBitmap(A,{premultiplyAlpha:"none"}),e=St,i=e.createTexture();e.bindTexture(e.TEXTURE_2D,i),e.pixelStorei(e.UNPACK_FLIP_Y_WEBGL,!0),e.texImage2D(e.TEXTURE_2D,0,e.RGBA,e.RGBA,e.UNSIGNED_BYTE,t),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.NEAREST);const n=e.createFramebuffer();e.bindFramebuffer(e.FRAMEBUFFER,n),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,i,0);const r=new Uint8Array(t.width*t.height*4);return e.readPixels(0,0,t.width,t.height,e.RGBA,e.UNSIGNED_BYTE,r),e.deleteTexture(i),e.deleteFramebuffer(n),{rgba:r,width:t.width,height:t.height}}async function it(s){const{rgba:A}=await Wt(s);return A}async function Ci(s,A){var Q;const t=Oe(s);if(!t)throw new Error("Invalid PC SOGS zip file");const{name:e,json:i}=t,n=e.lastIndexOf("/"),r=e.lastIndexOf("\\\\"),g=e.slice(0,Math.max(n,r)+1),I=new Map,o=[...i.means.files,...i.scales.files,...i.quats.files,...i.sh0.files,...((Q=i.shN)==null?void 0:Q.files)??[]];for(const B of o)I.set(g+B,B);const a=await new Promise((B,h)=>{Ss(s,{filter:({name:u})=>I.has(u)},(u,l)=>{u?h(u):B(l)})}),C={};for(const[B,h]of I.entries())C[h]=a[B];return await je(i,C,A)}class $e{constructor({fileBytes:A}){this.version=-1,this.numSplats=0,this.shDegree=0,this.fractionalBits=0,this.flags=0,this.flagAntiAlias=!1,this.reserved=0,this.headerParsed=!1,this.parsed=!1,this.fileBytes=A instanceof ArrayBuffer?new Uint8Array(A):A,this.reader=new Xs({fileBytes:this.fileBytes})}async parseHeader(){if(this.headerParsed)throw new Error("SPZ file header already parsed");const A=new DataView((await this.reader.read(16)).buffer);if(A.getUint32(0,!0)!==1347635022)throw new Error("Invalid SPZ file");if(this.version=A.getUint32(4,!0),this.version<1||this.version>3)throw new Error(`Unsupported SPZ version: ${this.version}`);this.numSplats=A.getUint32(8,!0),this.shDegree=A.getUint8(12),this.fractionalBits=A.getUint8(13),this.flags=A.getUint8(14),this.flagAntiAlias=(this.flags&1)!==0,this.reserved=A.getUint8(15),this.headerParsed=!0,this.parsed=!1}async parseSplats(A,t,e,i,n,r){if(!this.headerParsed)throw new Error("SPZ file header must be parsed first");if(this.parsed)throw new Error("SPZ file already parsed");if(this.parsed=!0,this.version===1){const g=await this.reader.read(this.numSplats*3*2),I=new Uint16Array(g.buffer);for(let o=0;o<this.numSplats;o++){const a=o*3,C=$(I[a]),Q=$(I[a+1]),B=$(I[a+2]);A==null||A(o,C,Q,B)}}else if(this.version===2||this.version===3){const g=1<<this.fractionalBits,I=await this.reader.read(this.numSplats*3*3);for(let o=0;o<this.numSplats;o++){const a=o*9,C=((I[a+2]<<24|I[a+1]<<16|I[a]<<8)>>8)/g,Q=((I[a+5]<<24|I[a+4]<<16|I[a+3]<<8)>>8)/g,B=((I[a+8]<<24|I[a+7]<<16|I[a+6]<<8)>>8)/g;A==null||A(o,C,Q,B)}}else throw new Error("Unreachable");{const g=await this.reader.read(this.numSplats);for(let I=0;I<this.numSplats;I++)t==null||t(I,g[I]/255)}{const g=await this.reader.read(this.numSplats*3),I=ts/.15;for(let o=0;o<this.numSplats;o++){const a=o*3,C=(g[a]/255-.5)*I+.5,Q=(g[a+1]/255-.5)*I+.5,B=(g[a+2]/255-.5)*I+.5;e==null||e(o,C,Q,B)}}{const g=await this.reader.read(this.numSplats*3);for(let I=0;I<this.numSplats;I++){const o=I*3,a=Math.exp(g[o]/16-10),C=Math.exp(g[o+1]/16-10),Q=Math.exp(g[o+2]/16-10);i==null||i(I,a,C,Q)}}if(this.version===3){const g=1/Math.sqrt(2),I=await this.reader.read(this.numSplats*4);for(let o=0;o<this.numSplats;o++){const a=o*4,C=[0,0,0,0],Q=[I[a],I[a+1],I[a+2],I[a+3]],B=Q[0]+(Q[1]<<8)+(Q[2]<<16)+(Q[3]<<24),h=511,u=B>>>30;let l=B,E=0;for(let c=3;c>=0;--c)if(c!==u){const f=l&h,p=l>>>9&1;l=l>>>10,C[c]=g*(f/h),C[c]=p===0?C[c]:-C[c],E+=C[c]*C[c]}const y=1-E;C[u]=Math.sqrt(Math.max(y,0)),n==null||n(o,C[0],C[1],C[2],C[3])}}else{const g=await this.reader.read(this.numSplats*3);for(let I=0;I<this.numSplats;I++){const o=I*3,a=g[o]/127.5-1,C=g[o+1]/127.5-1,Q=g[o+2]/127.5-1,B=Math.sqrt(Math.max(0,1-a*a-C*C-Q*Q));n==null||n(I,a,C,Q,B)}}if(r&&this.shDegree>=1){const g=new Float32Array(9),I=this.shDegree>=2?new Float32Array(5*3):void 0,o=this.shDegree>=3?new Float32Array(7*3):void 0,a=await this.reader.read(this.numSplats*As[this.shDegree]*3);let C=0;for(let Q=0;Q<this.numSplats;Q++){for(let B=0;B<9;++B)g[B]=(a[C+B]-128)/128;if(C+=9,I){for(let B=0;B<15;++B)I[B]=(a[C+B]-128)/128;C+=15}if(o){for(let B=0;B<21;++B)o[B]=(a[C+B]-128)/128;C+=21}r==null||r(Q,g,I,o)}}}}const As={1:3,2:8,3:15},ts=.28209479177387814,Bi=1347635022,Qi=3,hi=1;class YA{constructor({numSplats:A,shDegree:t,fractionalBits:e=12,flagAntiAlias:i=!0}){this.clippedCount=0;const n=20+(t>=1?9:0)+(t>=2?15:0)+(t>=3?21:0),r=16+A*n;this.buffer=new ArrayBuffer(r),this.view=new DataView(this.buffer),this.view.setUint32(0,Bi,!0),this.view.setUint32(4,Qi,!0),this.view.setUint32(8,A,!0),this.view.setUint8(12,t),this.view.setUint8(13,e),this.view.setUint8(14,i?hi:0),this.view.setUint8(15,0),this.numSplats=A,this.shDegree=t,this.fractionalBits=e,this.fraction=1<<e,this.flagAntiAlias=i}setCenter(A,t,e,i){const n=Math.round(t*this.fraction),r=Math.max(-8388607,Math.min(8388607,n)),g=Math.round(e*this.fraction),I=Math.max(-8388607,Math.min(8388607,g)),o=Math.round(i*this.fraction),a=Math.max(-8388607,Math.min(8388607,o));(n!==r||g!==I||o!==a)&&(this.clippedCount+=1);const B=16+A*9;this.view.setUint8(B,r&255),this.view.setUint8(B+1,r>>8&255),this.view.setUint8(B+2,r>>16&255),this.view.setUint8(B+3,I&255),this.view.setUint8(B+4,I>>8&255),this.view.setUint8(B+5,I>>16&255),this.view.setUint8(B+6,a&255),this.view.setUint8(B+7,a>>8&255),this.view.setUint8(B+8,a>>16&255)}setAlpha(A,t){const e=16+this.numSplats*9+A;this.view.setUint8(e,Math.max(0,Math.min(255,Math.round(t*255))))}static scaleRgb(A){const t=((A-.5)/(ts/.15)+.5)*255;return Math.max(0,Math.min(255,Math.round(t)))}setRgb(A,t,e,i){const n=16+this.numSplats*10+A*3;this.view.setUint8(n,YA.scaleRgb(t)),this.view.setUint8(n+1,YA.scaleRgb(e)),this.view.setUint8(n+2,YA.scaleRgb(i))}setScale(A,t,e,i){const n=16+this.numSplats*13+A*3;this.view.setUint8(n,Math.max(0,Math.min(255,Math.round((Math.log(t)+10)*16)))),this.view.setUint8(n+1,Math.max(0,Math.min(255,Math.round((Math.log(e)+10)*16)))),this.view.setUint8(n+2,Math.max(0,Math.min(255,Math.round((Math.log(i)+10)*16))))}setQuat(A,...t){const e=16+this.numSplats*16+A*4,i=Ys(t);let n=0;for(let I=1;I<4;++I)Math.abs(i[I])>Math.abs(i[n])&&(n=I);const r=i[n]<0?1:0;let g=n;for(let I=0;I<4;++I)if(I!==n){const o=(i[I]<0?1:0)^r,a=Math.floor(511*(Math.abs(i[I])/Math.SQRT1_2)+.5);g=g<<10|o<<9|a}this.view.setUint8(e,g&255),this.view.setUint8(e+1,g>>8&255),this.view.setUint8(e+2,g>>16&255),this.view.setUint8(e+3,g>>>24&255)}static quantizeSh(A,t){const e=Math.round(A*128)+128,i=1<<8-t,n=Math.floor((e+i/2)/i)*i;return Math.max(0,Math.min(255,n))}setSh(A,t,e,i){const n=As[this.shDegree]||0,r=16+this.numSplats*20+A*n*3;for(let g=0;g<9;++g)this.view.setUint8(r+g,YA.quantizeSh(t[g],5));if(e){const g=r+9;for(let I=0;I<15;++I)this.view.setUint8(g+I,YA.quantizeSh(e[I],4));if(i){const I=g+15;for(let o=0;o<21;++o)this.view.setUint8(I+o,YA.quantizeSh(i[o],4))}}}async finalize(){const A=new Uint8Array(this.buffer),e=new ReadableStream({async start(r){r.enqueue(A),r.close()}}).pipeThrough(new CompressionStream("gzip")),n=await new Response(e).arrayBuffer();return console.log("Compressed",A.length,"bytes to",n.byteLength,"bytes"),new Uint8Array(n)}}async function Ei(s){var a,C,Q;const A=new ai,{inputs:t,clipXyz:e,maxSh:i,fractionalBits:n=12,opacityThreshold:r}=s;for(const B of t){let h=function(m){return m.multiplyScalar(c),m.applyQuaternion(f),m.add(p),m},u=function(m){return m.multiplyScalar(c),m},l=function(m){return m.premultiply(f),m},E=function(m){return!d||d.containsPoint(m)},y=function(m){return r!==void 0?m>=r:!0};const c=((a=B.transform)==null?void 0:a.scale)??1,f=new kA().fromArray(((C=B.transform)==null?void 0:C.quaternion)??[0,0,0,1]),p=new k().fromArray(((Q=B.transform)==null?void 0:Q.translate)??[0,0,0]),d=e?new Ge(new k().fromArray(e.min),new k().fromArray(e.max)):void 0;let L=B.fileType;switch(L||(L=ri(B.fileBytes),!L&&B.pathOrUrl&&(L=Ii(B.pathOrUrl))),L){case st.PLY:{const m=new pt({fileBytes:B.fileBytes});await m.parseHeader();let w=null;m.parseSplats((G,D,x,M,F,S,U,v,K,T,P,Z,W,z,q)=>{const _=h(new k(D,x,M));if(E(_)&&y(Z)){w=A.pushSplat(),A.setCenter(w,_.x,_.y,_.z);const b=u(new k(F,S,U));A.setScale(w,b.x,b.y,b.z);const N=l(new kA(v,K,T,P));A.setQuaternion(w,N.x,N.y,N.z,N.w),A.setOpacity(w,Z),A.setColor(w,W,z,q)}else w=null},(G,D,x,M)=>{D&&w!==null&&A.setSh1(w,D),x&&w!==null&&A.setSh2(w,x),M&&w!==null&&A.setSh3(w,M)});break}case st.SPZ:{const m=new $e({fileBytes:B.fileBytes});await m.parseHeader();const w=new Int32Array(m.numSplats);w.fill(-1);const G=new Float32Array(m.numSplats*3),D=new k;m.parseSplats((x,M,F,S)=>{const U=h(new k(M,F,S));G[x*3]=U.x,G[x*3+1]=U.y,G[x*3+2]=U.z},(x,M)=>{D.fromArray(G,x*3),E(D)&&y(M)&&(w[x]=A.pushSplat(),A.setCenter(w[x],D.x,D.y,D.z),A.setOpacity(w[x],M))},(x,M,F,S)=>{w[x]>=0&&A.setColor(w[x],M,F,S)},(x,M,F,S)=>{if(w[x]>=0){const U=u(new k(M,F,S));A.setScale(w[x],U.x,U.y,U.z)}},(x,M,F,S,U)=>{if(w[x]>=0){const v=l(new kA(M,F,S,U));A.setQuaternion(w[x],v.x,v.y,v.z,v.w)}},(x,M,F,S)=>{w[x]>=0&&(A.setSh1(w[x],M),F&&A.setSh2(w[x],F),S&&A.setSh3(w[x],S))});break}case st.SPLAT:Xe(B.fileBytes,m=>{},(m,w,G,D,x,M,F,S,U,v,K,T,P,Z,W)=>{const z=h(new k(w,G,D));if(E(z)&&y(T)){const q=A.pushSplat();A.setCenter(q,z.x,z.y,z.z);const _=u(new k(x,M,F));A.setScale(q,_.x,_.y,_.z);const b=l(new kA(S,U,v,K));A.setQuaternion(q,b.x,b.y,b.z,b.w),A.setOpacity(q,T),A.setColor(q,P,Z,W)}});break;case st.KSPLAT:{let m=null;Ps(B.fileBytes,w=>{},(w,G,D,x,M,F,S,U,v,K,T,P,Z,W,z)=>{const q=h(new k(G,D,x));if(E(q)&&y(P)){m=A.pushSplat(),A.setCenter(m,q.x,q.y,q.z);const _=u(new k(M,F,S));A.setScale(m,_.x,_.y,_.z);const b=l(new kA(U,v,K,T));A.setQuaternion(m,b.x,b.y,b.z,b.w),A.setOpacity(m,P),A.setColor(m,Z,W,z)}else m=null},(w,G,D,x)=>{m!==null&&(A.setSh1(m,G),D&&A.setSh2(m,D),x&&A.setSh3(m,x))});break}default:throw new Error(`transcodeSpz not implemented for ${L}`)}}const g=Math.min(i??3,A.sh3?3:A.sh2?2:A.sh1?1:0),I=new YA({numSplats:A.numSplats,shDegree:g,fractionalBits:n,flagAntiAlias:!0});for(let B=0;B<A.numSplats;++B){const h=B*3,u=B*4;I.setCenter(B,A.centers[h],A.centers[h+1],A.centers[h+2]),I.setScale(B,A.scales[h],A.scales[h+1],A.scales[h+2]),I.setQuat(B,A.quaternions[u],A.quaternions[u+1],A.quaternions[u+2],A.quaternions[u+3]),I.setAlpha(B,A.opacities[B]),I.setRgb(B,A.colors[h],A.colors[h+1],A.colors[h+2]),A.sh1&&g>=1&&I.setSh(B,A.sh1.slice(B*9,(B+1)*9),g>=2&&A.sh2?A.sh2.slice(B*15,(B+1)*15):void 0,g>=3&&A.sh3?A.sh3.slice(B*21,(B+1)*21):void 0)}return{fileBytes:await I.finalize(),clippedCount:I.clippedCount}}async function es(s){const{name:A,args:t,id:e}=s.data;let i,n;try{switch(A){case"unpackPly":{const{packedArray:r,fileBytes:g,splatEncoding:I}=t,o=await ci({packedArray:r,fileBytes:g,splatEncoding:I});i={id:e,numSplats:o.numSplats,packedArray:o.packedArray,extra:o.extra};break}case"decodeSpz":{const{fileBytes:r,splatEncoding:g}=t,I=await li(r,g);i={id:e,numSplats:I.numSplats,packedArray:I.packedArray,extra:I.extra};break}case"decodeAntiSplat":{const{fileBytes:r,splatEncoding:g}=t,I=Ws(r,g);i={id:e,numSplats:I.numSplats,packedArray:I.packedArray};break}case"decodeKsplat":{const{fileBytes:r,splatEncoding:g}=t,I=Vs(r,g);i={id:e,numSplats:I.numSplats,packedArray:I.packedArray,extra:I.extra};break}case"decodePcSogs":{const{fileBytes:r,extraFiles:g,splatEncoding:I}=t,o=JSON.parse(new TextDecoder().decode(r)),a=await je(o,g,I);i={id:e,numSplats:a.numSplats,packedArray:a.packedArray,extra:a.extra};break}case"decodePcSogsZip":{const{fileBytes:r,splatEncoding:g}=t,I=await Ci(r,g);i={id:e,numSplats:I.numSplats,packedArray:I.packedArray,extra:I.extra};break}case"sortSplats":{const{totalSplats:r,readback:g,ordering:I}=t;i={id:e,readback:g,...ui({totalSplats:r,readback:g,ordering:I})};break}case"sortDoubleSplats":{const{numSplats:r,readback:g,ordering:I}=t;i={id:e,readback:g,ordering:I,activeSplats:rs(r,g,I)};break}case"sort32Splats":{const{numSplats:r,readback:g,ordering:I}=t;i={id:e,readback:g,ordering:I,activeSplats:gs(r,g,I)};break}case"transcodeSpz":{const r=t,g=await Ei(r);i={id:e,fileBytes:g,input:r};break}default:throw new Error(`Unknown name: ${A}`)}}catch(r){n=r,console.error(n)}self.postMessage({id:e,result:i,error:n},{transfer:zs(i)})}async function ci({packedArray:s,fileBytes:A,splatEncoding:t}){const e=new pt({fileBytes:A});await e.parseHeader();const i=e.numSplats,n={};return e.parseSplats((r,g,I,o,a,C,Q,B,h,u,l,E,y,c,f)=>{Kt(s,r,g,I,o,a,C,Q,B,h,u,l,E,y,c,f,t)},(r,g,I,o)=>{g&&(n.sh1||(n.sh1=new Uint32Array(i*2)),ft(n.sh1,r,g,t)),I&&(n.sh2||(n.sh2=new Uint32Array(i*4)),yt(n.sh2,r,I,t)),o&&(n.sh3||(n.sh3=new Uint32Array(i*4)),wt(n.sh3,r,o,t))}),{packedArray:s,numSplats:i,extra:n}}async function li(s,A){const t=new $e({fileBytes:s});await t.parseHeader();const e=t.numSplats,i=lt(e),n=new Uint32Array(i*4),r={};return await t.parseSplats((g,I,o,a)=>{He(n,g,I,o,a)},(g,I)=>{Ts(n,g,I)},(g,I,o,a)=>{vs(n,g,I,o,a,A)},(g,I,o,a)=>{ve(n,g,I,o,a,A)},(g,I,o,a,C)=>{qe(n,g,I,o,a,C)},(g,I,o,a)=>{I&&(r.sh1||(r.sh1=new Uint32Array(e*2)),ft(r.sh1,g,I,A)),o&&(r.sh2||(r.sh2=new Uint32Array(e*4)),yt(r.sh2,g,o,A)),a&&(r.sh3||(r.sh3=new Uint32Array(e*4)),wt(r.sh3,g,a,A))}),{packedArray:n,numSplats:e,extra:r}}const Pt=31744,Ft=Pt+1;let DA=null;function ui({totalSplats:s,readback:A,ordering:t}){DA||(DA=new Uint32Array(Ft)),DA.fill(0);const e=A.map(I=>new Uint32Array(I.buffer)),i=e[0].length,n=Math.ceil(s/i);let r=0;for(let I=0;I<n;++I){const o=e[I],a=Math.min(o.length,s-r);for(let C=0;C<a;++C){const Q=o[C]&32767;Q<Pt&&(DA[Q]+=1)}r+=a}let g=0;for(let I=0;I<Ft;++I){const o=g+DA[I];DA[I]=g,g=o}r=0;for(let I=0;I<n;++I){const o=e[I],a=Math.min(o.length,s-r);for(let C=0;C<a;++C){const Q=o[C]&32767;Q<Pt&&(t[DA[Q]]=r+C,DA[Q]+=1)}r+=a}if(DA[Ft-1]!==g)throw new Error(`Expected ${g} active splats but got ${DA[Ft-1]}`);return{activeSplats:g,ordering:t}}const Vt=[];function ss(s){Vt.push(s)}async function fi(){self.addEventListener("message",ss),await ge(),self.removeEventListener("message",ss),self.addEventListener("message",es);for(const s of Vt)es(s);Vt.length=0}fi().catch(console.error)})();\n//# sourceMappingURL=worker-BbYVeANL.js.map\n', ps = typeof self < "u" && self.Blob && new Blob([Va], { type: "text/javascript;charset=utf-8" });
|
|
function qu(t) {
|
|
let A;
|
|
try {
|
|
if (A = ps && (self.URL || self.webkitURL).createObjectURL(ps), !A) throw "";
|
|
const e = new Worker(A, {
|
|
name: t == null ? void 0 : t.name
|
|
});
|
|
return e.addEventListener("error", () => {
|
|
(self.URL || self.webkitURL).revokeObjectURL(A);
|
|
}), e;
|
|
} catch {
|
|
return new Worker(
|
|
"data:text/javascript;charset=utf-8," + encodeURIComponent(Va),
|
|
{
|
|
name: t == null ? void 0 : t.name
|
|
}
|
|
);
|
|
} finally {
|
|
A && (self.URL || self.webkitURL).revokeObjectURL(A);
|
|
}
|
|
}
|
|
class Hu {
|
|
constructor() {
|
|
this.messages = {}, this.messageIdNext = 0, this.worker = new qu(), this.worker.onmessage = (A) => this.onMessage(A);
|
|
}
|
|
makeMessageId() {
|
|
return ++this.messageIdNext;
|
|
}
|
|
makeMessagePromiseId() {
|
|
const A = this.makeMessageId(), e = new Promise((s, n) => {
|
|
this.messages[A] = { resolve: s, reject: n };
|
|
});
|
|
return { id: A, promise: e };
|
|
}
|
|
onMessage(A) {
|
|
const { id: e, result: s, error: n } = A.data, i = this.messages[e];
|
|
i && (delete this.messages[e], n ? i.reject(n) : i.resolve(s));
|
|
}
|
|
// Invoke an RPC on the worker with the given name and arguments.
|
|
// The normal usage of a worker is to run one activity at a time,
|
|
// but this function allows for concurrent calls, tagging each request
|
|
// with a unique message Id and awaiting a response to that same Id.
|
|
// The method will automatically transfer any ArrayBuffers in the
|
|
// arguments to the worker. If you'd like to transfer a copy of a
|
|
// buffer then you must clone it before passing to this function.
|
|
async call(A, e) {
|
|
const { id: s, promise: n } = this.makeMessagePromiseId();
|
|
return this.worker.postMessage(
|
|
{ name: A, args: e, id: s },
|
|
{ transfer: qn(e) }
|
|
), n;
|
|
}
|
|
}
|
|
let Xa = 4, he = 0;
|
|
const Oa = [], Wa = [];
|
|
async function Ku() {
|
|
const t = Oa.shift();
|
|
if (t)
|
|
return t;
|
|
if (he < Xa) {
|
|
const A = new Hu();
|
|
return he += 1, A;
|
|
}
|
|
return new Promise((A) => {
|
|
Wa.push(A);
|
|
});
|
|
}
|
|
function $u(t) {
|
|
if (he > Xa) {
|
|
he -= 1;
|
|
return;
|
|
}
|
|
const A = Wa.shift();
|
|
if (A) {
|
|
A(t);
|
|
return;
|
|
}
|
|
Oa.push(t);
|
|
}
|
|
async function lt(t) {
|
|
const A = await Ku();
|
|
try {
|
|
return await t(A);
|
|
} finally {
|
|
$u(A);
|
|
}
|
|
}
|
|
class Pu extends yo {
|
|
constructor(A) {
|
|
super(A), this.fileLoader = new wo(A);
|
|
}
|
|
load(A, e, s, n) {
|
|
const i = this.manager.resolveURL(
|
|
(this.path ?? "") + (A ?? "")
|
|
), r = new Headers(this.requestHeader), a = this.withCredentials ? "include" : "same-origin", o = new Request(i, { headers: r, credentials: a });
|
|
let c = this.fileType;
|
|
this.manager.itemStart(i), ds(o, s).then(async (l) => {
|
|
var B;
|
|
const g = [
|
|
new ProgressEvent("progress", {
|
|
lengthComputable: !0,
|
|
loaded: l.byteLength,
|
|
total: l.byteLength
|
|
})
|
|
];
|
|
function I() {
|
|
if (s) {
|
|
const Q = g.every((d) => d.lengthComputable || d.loaded === 0 && d.total === 0), p = g.reduce((d, y) => d + y.loaded, 0), f = g.reduce((d, y) => d + y.total, 0);
|
|
s(
|
|
new ProgressEvent("progress", {
|
|
lengthComputable: Q,
|
|
loaded: p,
|
|
total: f
|
|
})
|
|
);
|
|
}
|
|
}
|
|
const h = {}, E = [], C = cs(l);
|
|
if (c === "pcsogs" && C === void 0)
|
|
throw new Error("Invalid PC SOGS file");
|
|
if (C !== void 0) {
|
|
c = "pcsogs";
|
|
for (const Q of ["means", "scales", "quats", "sh0", "shN"]) {
|
|
const p = C[Q];
|
|
if (p)
|
|
for (const f of p.files) {
|
|
const d = new URL(f, i).toString(), y = g.length;
|
|
g.push(new ProgressEvent("progress")), this.manager.itemStart(d);
|
|
const D = new Request(d, { headers: r, credentials: a }), x = ds(D, (w) => {
|
|
g[y] = w, I();
|
|
}).then((w) => {
|
|
h[f] = w;
|
|
}).catch((w) => {
|
|
throw this.manager.itemError(d), w;
|
|
}).finally(() => {
|
|
this.manager.itemEnd(d);
|
|
});
|
|
E.push(x);
|
|
}
|
|
}
|
|
}
|
|
if (await Promise.all(E), e) {
|
|
const Q = ((B = this.packedSplats) == null ? void 0 : B.splatEncoding) ?? de, p = await Ao({
|
|
input: l,
|
|
extraFiles: h,
|
|
fileType: c,
|
|
pathOrUrl: i,
|
|
splatEncoding: Q
|
|
});
|
|
this.packedSplats ? (this.packedSplats.initialize(p), e(this.packedSplats)) : e(new PA(p));
|
|
}
|
|
}).catch((l) => {
|
|
this.manager.itemError(i), n == null || n(l);
|
|
}).finally(() => {
|
|
this.manager.itemEnd(i);
|
|
});
|
|
}
|
|
async loadAsync(A, e) {
|
|
return new Promise((s, n) => {
|
|
this.load(
|
|
A,
|
|
(i) => {
|
|
s(i);
|
|
},
|
|
e,
|
|
n
|
|
);
|
|
});
|
|
}
|
|
parse(A) {
|
|
return new ft({ packedSplats: A });
|
|
}
|
|
}
|
|
async function ds(t, A) {
|
|
const e = await fetch(t);
|
|
if (!e.ok)
|
|
throw new Error(
|
|
`${e.status} "${e.statusText}" fetching URL: ${t.url}`
|
|
);
|
|
if (!e.body)
|
|
throw new Error(`Response body is null for URL: ${t.url}`);
|
|
const s = e.body.getReader(), n = Number.parseInt(
|
|
e.headers.get("Content-Length") || "0"
|
|
), i = Number.isNaN(n) ? 0 : n;
|
|
let r = 0;
|
|
const a = [];
|
|
for (; ; ) {
|
|
const { done: l, value: g } = await s.read();
|
|
if (l)
|
|
break;
|
|
a.push(g), r += g.length, A && A(
|
|
new ProgressEvent("progress", {
|
|
lengthComputable: i !== 0,
|
|
loaded: r,
|
|
total: i
|
|
})
|
|
);
|
|
}
|
|
const o = new Uint8Array(r);
|
|
let c = 0;
|
|
for (const l of a)
|
|
o.set(l, c), c += l.length;
|
|
return o.buffer;
|
|
}
|
|
var _t = /* @__PURE__ */ ((t) => (t.PLY = "ply", t.SPZ = "spz", t.SPLAT = "splat", t.KSPLAT = "ksplat", t.PCSOGS = "pcsogs", t.PCSOGSZIP = "pcsogszip", t))(_t || {});
|
|
function ja(t) {
|
|
const A = new DataView(t.buffer);
|
|
if ((A.getUint32(0, !0) & 16777215) === 7957616)
|
|
return "ply";
|
|
if ((A.getUint32(0, !0) & 16777215) === 559903) {
|
|
const e = Zn(t, 4);
|
|
return new DataView(e.buffer).getUint32(0, !0) === 1347635022 ? "spz" : void 0;
|
|
}
|
|
if (A.getUint32(0, !0) === 67324752)
|
|
return Xu(t) ? "pcsogszip" : void 0;
|
|
}
|
|
function Vu(t) {
|
|
const A = t.split(/[?#]/, 1)[0], e = Math.max(
|
|
A.lastIndexOf("/"),
|
|
A.lastIndexOf("\\")
|
|
), s = A.slice(e + 1), n = s.lastIndexOf(".");
|
|
return n <= 0 || n === s.length - 1 ? "" : s.slice(n + 1).toLowerCase();
|
|
}
|
|
function Za(t) {
|
|
const A = Vu(t);
|
|
if (A === "ply")
|
|
return "ply";
|
|
if (A === "spz")
|
|
return "spz";
|
|
if (A === "splat")
|
|
return "splat";
|
|
if (A === "ksplat")
|
|
return "ksplat";
|
|
if (A === "sog")
|
|
return "pcsogszip";
|
|
}
|
|
function Xh(t) {
|
|
return cs(t) !== void 0;
|
|
}
|
|
function cs(t) {
|
|
try {
|
|
let A;
|
|
if (typeof t == "string")
|
|
A = t;
|
|
else {
|
|
const n = t instanceof ArrayBuffer ? new Uint8Array(t) : t;
|
|
if (n.length > 65536)
|
|
return;
|
|
A = new TextDecoder().decode(n);
|
|
}
|
|
const e = JSON.parse(A);
|
|
if (!e || typeof e != "object" || Array.isArray(e))
|
|
return;
|
|
const s = e.version === 2;
|
|
for (const n of ["means", "scales", "quats", "sh0"]) {
|
|
if (!e[n] || typeof e[n] != "object" || Array.isArray(e[n]))
|
|
return;
|
|
if (s) {
|
|
if (!e[n].files || (n === "scales" || n === "sh0") && !e[n].codebook || n === "means" && (!e[n].mins || !e[n].maxs))
|
|
return;
|
|
} else if (!e[n].shape || !e[n].files || n !== "quats" && (!e[n].mins || !e[n].maxs))
|
|
return;
|
|
}
|
|
return e;
|
|
} catch {
|
|
return;
|
|
}
|
|
}
|
|
function Xu(t) {
|
|
try {
|
|
const A = t instanceof ArrayBuffer ? new Uint8Array(t) : t;
|
|
let e = null;
|
|
const s = Ko(A, {
|
|
filter: ({ name: i }) => i.split(/[\\/]/).pop() === "meta.json" ? (e = i, !0) : !1
|
|
});
|
|
if (!e)
|
|
return;
|
|
const n = cs(s[e]);
|
|
return n ? { name: e, json: n } : void 0;
|
|
} catch {
|
|
return;
|
|
}
|
|
}
|
|
async function Ao({
|
|
input: t,
|
|
extraFiles: A,
|
|
fileType: e,
|
|
pathOrUrl: s,
|
|
splatEncoding: n
|
|
}) {
|
|
const i = t instanceof ArrayBuffer ? new Uint8Array(t) : t;
|
|
let r = e;
|
|
switch (e || (r = ja(i), !r && s && (r = Za(s))), r) {
|
|
case "ply": {
|
|
const a = new ue({ fileBytes: i });
|
|
await a.parseHeader();
|
|
const o = a.numSplats, c = mA(o).maxSplats, l = {
|
|
fileBytes: i,
|
|
packedArray: new Uint32Array(c * 4),
|
|
splatEncoding: n
|
|
};
|
|
return await lt(async (g) => {
|
|
const { packedArray: I, numSplats: h, extra: E } = await g.call(
|
|
"unpackPly",
|
|
l
|
|
);
|
|
return { packedArray: I, numSplats: h, extra: E };
|
|
});
|
|
}
|
|
case "spz":
|
|
return await lt(async (a) => {
|
|
const { packedArray: o, numSplats: c, extra: l } = await a.call(
|
|
"decodeSpz",
|
|
{
|
|
fileBytes: i,
|
|
splatEncoding: n
|
|
}
|
|
);
|
|
return { packedArray: o, numSplats: c, extra: l };
|
|
});
|
|
case "splat":
|
|
return await lt(async (a) => {
|
|
const { packedArray: o, numSplats: c } = await a.call(
|
|
"decodeAntiSplat",
|
|
{
|
|
fileBytes: i,
|
|
splatEncoding: n
|
|
}
|
|
);
|
|
return { packedArray: o, numSplats: c };
|
|
});
|
|
case "ksplat":
|
|
return await lt(async (a) => {
|
|
const { packedArray: o, numSplats: c, extra: l } = await a.call(
|
|
"decodeKsplat",
|
|
{ fileBytes: i, splatEncoding: n }
|
|
);
|
|
return { packedArray: o, numSplats: c, extra: l };
|
|
});
|
|
case "pcsogs":
|
|
return await lt(async (a) => {
|
|
const { packedArray: o, numSplats: c, extra: l } = await a.call(
|
|
"decodePcSogs",
|
|
{ fileBytes: i, extraFiles: A, splatEncoding: n }
|
|
);
|
|
return { packedArray: o, numSplats: c, extra: l };
|
|
});
|
|
case "pcsogszip":
|
|
return await lt(async (a) => {
|
|
const { packedArray: o, numSplats: c, extra: l } = await a.call(
|
|
"decodePcSogsZip",
|
|
{ fileBytes: i, splatEncoding: n }
|
|
);
|
|
return { packedArray: o, numSplats: c, extra: l };
|
|
});
|
|
default:
|
|
throw new Error(`Unknown splat file type: ${r}`);
|
|
}
|
|
}
|
|
class Ou {
|
|
constructor({ maxSplats: A = 1 } = {}) {
|
|
this.numSplats = 0, this.maxSplats = mA(A).maxSplats, this.centers = new Float32Array(this.maxSplats * 3), this.scales = new Float32Array(this.maxSplats * 3), this.quaternions = new Float32Array(this.maxSplats * 4), this.opacities = new Float32Array(this.maxSplats), this.colors = new Float32Array(this.maxSplats * 3);
|
|
}
|
|
pushSplat() {
|
|
const A = this.numSplats;
|
|
return this.ensureIndex(A), this.numSplats += 1, A;
|
|
}
|
|
unpushSplat(A) {
|
|
if (A === this.numSplats - 1)
|
|
this.numSplats -= 1;
|
|
else
|
|
throw new Error("Cannot unpush splat from non-last position");
|
|
}
|
|
ensureCapacity(A) {
|
|
if (A > this.maxSplats) {
|
|
const e = Math.max(A, this.maxSplats * 2), s = new Float32Array(e * 3), n = new Float32Array(e * 3), i = new Float32Array(e * 4), r = new Float32Array(e), a = new Float32Array(e * 3);
|
|
if (s.set(this.centers), n.set(this.scales), i.set(this.quaternions), r.set(this.opacities), a.set(this.colors), this.centers = s, this.scales = n, this.quaternions = i, this.opacities = r, this.colors = a, this.sh1) {
|
|
const o = new Float32Array(e * 9);
|
|
o.set(this.sh1), this.sh1 = o;
|
|
}
|
|
if (this.sh2) {
|
|
const o = new Float32Array(e * 15);
|
|
o.set(this.sh2), this.sh2 = o;
|
|
}
|
|
if (this.sh3) {
|
|
const o = new Float32Array(e * 21);
|
|
o.set(this.sh3), this.sh3 = o;
|
|
}
|
|
this.maxSplats = e;
|
|
}
|
|
}
|
|
ensureIndex(A) {
|
|
this.ensureCapacity(A + 1);
|
|
}
|
|
setCenter(A, e, s, n) {
|
|
this.centers[A * 3] = e, this.centers[A * 3 + 1] = s, this.centers[A * 3 + 2] = n;
|
|
}
|
|
setScale(A, e, s, n) {
|
|
this.scales[A * 3] = e, this.scales[A * 3 + 1] = s, this.scales[A * 3 + 2] = n;
|
|
}
|
|
setQuaternion(A, e, s, n, i) {
|
|
this.quaternions[A * 4] = e, this.quaternions[A * 4 + 1] = s, this.quaternions[A * 4 + 2] = n, this.quaternions[A * 4 + 3] = i;
|
|
}
|
|
setOpacity(A, e) {
|
|
this.opacities[A] = e;
|
|
}
|
|
setColor(A, e, s, n) {
|
|
this.colors[A * 3] = e, this.colors[A * 3 + 1] = s, this.colors[A * 3 + 2] = n;
|
|
}
|
|
setSh1(A, e) {
|
|
this.sh1 || (this.sh1 = new Float32Array(this.maxSplats * 9));
|
|
for (let s = 0; s < 9; ++s)
|
|
this.sh1[A * 9 + s] = e[s];
|
|
}
|
|
setSh2(A, e) {
|
|
this.sh2 || (this.sh2 = new Float32Array(this.maxSplats * 15));
|
|
for (let s = 0; s < 15; ++s)
|
|
this.sh2[A * 15 + s] = e[s];
|
|
}
|
|
setSh3(A, e) {
|
|
this.sh3 || (this.sh3 = new Float32Array(this.maxSplats * 21));
|
|
for (let s = 0; s < 21; ++s)
|
|
this.sh3[A * 21 + s] = e[s];
|
|
}
|
|
}
|
|
var Wu = `precision highp float;
|
|
precision highp int;
|
|
precision highp sampler2D;
|
|
precision highp usampler2D;
|
|
precision highp isampler2D;
|
|
precision highp sampler2DArray;
|
|
precision highp usampler2DArray;
|
|
precision highp isampler2DArray;
|
|
precision highp sampler3D;
|
|
precision highp usampler3D;
|
|
precision highp isampler3D;
|
|
|
|
#include <splatDefines>
|
|
|
|
uniform uint targetLayer;
|
|
uniform int targetBase;
|
|
uniform int targetCount;
|
|
|
|
out uvec4 target;
|
|
|
|
{{ GLOBALS }}
|
|
|
|
void produceSplat(int index) {
|
|
{{ STATEMENTS }}
|
|
}
|
|
|
|
void main() {
|
|
int targetIndex = int(targetLayer << SPLAT_TEX_LAYER_BITS) + int(uint(gl_FragCoord.y) << SPLAT_TEX_WIDTH_BITS) + int(gl_FragCoord.x);
|
|
int index = targetIndex - targetBase;
|
|
|
|
if ((index >= 0) && (index < targetCount)) {
|
|
produceSplat(index);
|
|
} else {
|
|
target = uvec4(0u, 0u, 0u, 0u);
|
|
}
|
|
}`;
|
|
const de = {
|
|
rgbMin: 0,
|
|
rgbMax: 1,
|
|
lnScaleMin: UA,
|
|
lnScaleMax: GA,
|
|
sh1Min: -1,
|
|
sh1Max: 1,
|
|
sh2Min: -1,
|
|
sh2Max: 1,
|
|
sh3Min: -1,
|
|
sh3Max: 1
|
|
}, nA = class nA {
|
|
constructor(A = {}) {
|
|
this.maxSplats = 0, this.numSplats = 0, this.packedArray = null, this.isInitialized = !1, this.target = null, this.source = null, this.needsUpdate = !0, this.extra = {}, this.dyno = new ls({ packedSplats: this }), this.dynoRgbMinMaxLnScaleMinMax = new Nt({
|
|
key: "rgbMinMaxLnScaleMinMax",
|
|
value: new u.Vector4(0, 1, UA, GA),
|
|
update: (e) => {
|
|
var s, n, i, r;
|
|
return e.set(
|
|
((s = this.splatEncoding) == null ? void 0 : s.rgbMin) ?? 0,
|
|
((n = this.splatEncoding) == null ? void 0 : n.rgbMax) ?? 1,
|
|
((i = this.splatEncoding) == null ? void 0 : i.lnScaleMin) ?? UA,
|
|
((r = this.splatEncoding) == null ? void 0 : r.lnScaleMax) ?? GA
|
|
), e;
|
|
}
|
|
}), this.dynoSh1MinMax = new zt({
|
|
key: "sh1MinMax",
|
|
value: new u.Vector2(-1, 1),
|
|
update: (e) => {
|
|
var s, n;
|
|
return e.set(
|
|
((s = this.splatEncoding) == null ? void 0 : s.sh1Min) ?? -1,
|
|
((n = this.splatEncoding) == null ? void 0 : n.sh1Max) ?? 1
|
|
), e;
|
|
}
|
|
}), this.dynoSh2MinMax = new zt({
|
|
key: "sh2MinMax",
|
|
value: new u.Vector2(-1, 1),
|
|
update: (e) => {
|
|
var s, n;
|
|
return e.set(
|
|
((s = this.splatEncoding) == null ? void 0 : s.sh2Min) ?? -1,
|
|
((n = this.splatEncoding) == null ? void 0 : n.sh2Max) ?? 1
|
|
), e;
|
|
}
|
|
}), this.dynoSh3MinMax = new zt({
|
|
key: "sh3MinMax",
|
|
value: new u.Vector2(-1, 1),
|
|
update: (e) => {
|
|
var s, n;
|
|
return e.set(
|
|
((s = this.splatEncoding) == null ? void 0 : s.sh3Min) ?? -1,
|
|
((n = this.splatEncoding) == null ? void 0 : n.sh3Max) ?? 1
|
|
), e;
|
|
}
|
|
}), this.initialized = Promise.resolve(this), this.reinitialize(A);
|
|
}
|
|
reinitialize(A) {
|
|
this.isInitialized = !1, this.extra = {}, this.splatEncoding = A.splatEncoding, A.url || A.fileBytes || A.construct ? this.initialized = this.asyncInitialize(A).then(() => (this.isInitialized = !0, this)) : (this.initialize(A), this.isInitialized = !0, this.initialized = Promise.resolve(this));
|
|
}
|
|
initialize(A) {
|
|
A.packedArray ? (this.packedArray = A.packedArray, this.maxSplats = Math.floor(this.packedArray.length / 4), this.maxSplats = Math.floor(this.maxSplats / X) * X, this.numSplats = Math.min(
|
|
this.maxSplats,
|
|
A.numSplats ?? Number.POSITIVE_INFINITY
|
|
)) : (this.maxSplats = A.maxSplats ?? 0, this.numSplats = 0), this.extra = A.extra ?? {};
|
|
}
|
|
async asyncInitialize(A) {
|
|
const { url: e, fileBytes: s, construct: n } = A;
|
|
if (e) {
|
|
const i = new Pu();
|
|
i.packedSplats = this, await i.loadAsync(e);
|
|
} else if (s) {
|
|
const i = await Ao({
|
|
input: s,
|
|
fileType: A.fileType,
|
|
pathOrUrl: A.fileName ?? e,
|
|
splatEncoding: A.splatEncoding ?? de
|
|
});
|
|
this.initialize(i);
|
|
}
|
|
if (n) {
|
|
const i = n(this);
|
|
i instanceof Promise && await i;
|
|
}
|
|
}
|
|
// Call this when you are finished with the PackedSplats and want to free
|
|
// any buffers it holds.
|
|
dispose() {
|
|
this.target && (this.target.dispose(), this.target = null), this.source && (this.source.dispose(), this.source = null);
|
|
}
|
|
// Ensures that this.packedArray can fit numSplats Gsplats. If it's too small,
|
|
// resize exponentially and copy over the original data.
|
|
//
|
|
// Typically you don't need to call this, because calling this.setSplat(index, ...)
|
|
// and this.pushSplat(...) will automatically call ensureSplats() so we have
|
|
// enough splats.
|
|
ensureSplats(A) {
|
|
const e = A <= this.maxSplats ? this.maxSplats : (
|
|
// Grow exponentially to avoid frequent reallocations
|
|
Math.max(A, 2 * this.maxSplats)
|
|
), s = this.packedArray ? this.packedArray.length / 4 : 0;
|
|
if (!this.packedArray || e > s) {
|
|
this.maxSplats = mA(e).maxSplats;
|
|
const n = new Uint32Array(this.maxSplats * 4);
|
|
this.packedArray && n.set(this.packedArray), this.packedArray = n;
|
|
}
|
|
return this.packedArray;
|
|
}
|
|
// Ensure the extra array for the given level is large enough to hold numSplats
|
|
ensureSplatsSh(A, e) {
|
|
let s, n;
|
|
if (A === 0)
|
|
return this.ensureSplats(e);
|
|
if (A === 1)
|
|
s = 2, n = "sh1";
|
|
else if (A === 2)
|
|
s = 4, n = "sh2";
|
|
else if (A === 3)
|
|
s = 4, n = "sh3";
|
|
else
|
|
throw new Error(`Invalid level: ${A}`);
|
|
let i = this.extra[n] ? this.extra[n].length / s : 0;
|
|
const r = e <= i ? i : Math.max(e, 2 * i);
|
|
if (!this.extra[n] || r > i) {
|
|
i = mA(r).maxSplats;
|
|
const a = new Uint32Array(i * s);
|
|
this.extra[n] && a.set(this.extra[n]), this.extra[n] = a;
|
|
}
|
|
return this.extra[n];
|
|
}
|
|
// Unpack the 16-byte Gsplat data at index into the Three.js components
|
|
// center: THREE.Vector3, scales: THREE.Vector3, quaternion: THREE.Quaternion,
|
|
// opacity: number 0..1, color: THREE.Color 0..1.
|
|
getSplat(A) {
|
|
if (!this.packedArray || A >= this.numSplats)
|
|
throw new Error("Invalid index");
|
|
return Je(this.packedArray, A, this.splatEncoding);
|
|
}
|
|
// Set all PackedSplat components at index with the provided Gsplat attributes
|
|
// (can be the same objects returned by getSplat). Ensures there is capacity
|
|
// for at least index+1 Gsplats.
|
|
setSplat(A, e, s, n, i, r) {
|
|
const a = this.ensureSplats(A + 1);
|
|
Ye(
|
|
a,
|
|
A,
|
|
e.x,
|
|
e.y,
|
|
e.z,
|
|
s.x,
|
|
s.y,
|
|
s.z,
|
|
n.x,
|
|
n.y,
|
|
n.z,
|
|
n.w,
|
|
i,
|
|
r.r,
|
|
r.g,
|
|
r.b
|
|
), this.numSplats = Math.max(this.numSplats, A + 1);
|
|
}
|
|
// Effectively calls this.setSplat(this.numSplats++, center, ...), useful on
|
|
// construction where you just want to iterate and create a collection of Gsplats.
|
|
pushSplat(A, e, s, n, i) {
|
|
const r = this.ensureSplats(this.numSplats + 1);
|
|
Ye(
|
|
r,
|
|
this.numSplats,
|
|
A.x,
|
|
A.y,
|
|
A.z,
|
|
e.x,
|
|
e.y,
|
|
e.z,
|
|
s.x,
|
|
s.y,
|
|
s.z,
|
|
s.w,
|
|
n,
|
|
i.r,
|
|
i.g,
|
|
i.b
|
|
), ++this.numSplats;
|
|
}
|
|
// Iterate over Gsplats index 0..=(this.numSplats-1), unpack each Gsplat
|
|
// and invoke the callback function with the Gsplat attributes.
|
|
forEachSplat(A) {
|
|
if (!(!this.packedArray || !this.numSplats))
|
|
for (let e = 0; e < this.numSplats; ++e) {
|
|
const s = Je(this.packedArray, e, this.splatEncoding);
|
|
A(
|
|
e,
|
|
s.center,
|
|
s.scales,
|
|
s.quaternion,
|
|
s.opacity,
|
|
s.color
|
|
);
|
|
}
|
|
}
|
|
// Ensures our PackedSplats.target render target has enough space to generate
|
|
// maxSplats total Gsplats, and reallocate if not large enough.
|
|
ensureGenerate(A) {
|
|
if (this.target && (A ?? 1) <= this.maxSplats)
|
|
return !1;
|
|
this.dispose();
|
|
const e = mA(A ?? 1), { width: s, height: n, depth: i } = e;
|
|
return this.maxSplats = e.maxSplats, this.target = new u.WebGLArrayRenderTarget(s, n, i, {
|
|
depthBuffer: !1,
|
|
stencilBuffer: !1,
|
|
generateMipmaps: !1,
|
|
magFilter: u.NearestFilter,
|
|
minFilter: u.NearestFilter
|
|
}), this.target.texture.format = u.RGBAIntegerFormat, this.target.texture.type = u.UnsignedIntType, this.target.texture.internalFormat = "RGBA32UI", this.target.scissorTest = !0, !0;
|
|
}
|
|
// Given an array of splatCounts (.numSplats for each
|
|
// SplatGenerator/SplatMesh in the scene), compute a
|
|
// "mapping layout" in the composite array of generated outputs.
|
|
generateMapping(A) {
|
|
let e = 0;
|
|
const s = A.map((n) => {
|
|
const i = e, r = Math.ceil(n / X) * X;
|
|
return e += r, { base: i, count: n };
|
|
});
|
|
return { maxSplats: e, mapping: s };
|
|
}
|
|
// Returns a THREE.DataArrayTexture representing the PackedSplats content as
|
|
// a Uint32x4 data array texture (2048 x 2048 x depth in size)
|
|
getTexture() {
|
|
return this.target ? this.target.texture : this.source || this.packedArray ? this.maybeUpdateSource() : nA.getEmpty();
|
|
}
|
|
// Check if source texture needs to be created/updated
|
|
maybeUpdateSource() {
|
|
if (!this.packedArray)
|
|
throw new Error("No packed splats");
|
|
if (this.needsUpdate || !this.source) {
|
|
if (this.needsUpdate = !1, this.source) {
|
|
const { width: A, height: e, depth: s } = this.source.image;
|
|
this.maxSplats !== A * e * s && (this.source.dispose(), this.source = null);
|
|
}
|
|
if (this.source)
|
|
this.packedArray.buffer !== this.source.image.data.buffer && (this.source.image.data = new Uint8Array(this.packedArray.buffer));
|
|
else {
|
|
const { width: A, height: e, depth: s } = mA(this.maxSplats);
|
|
this.source = new u.DataArrayTexture(
|
|
this.packedArray,
|
|
A,
|
|
e,
|
|
s
|
|
), this.source.format = u.RGBAIntegerFormat, this.source.type = u.UnsignedIntType, this.source.internalFormat = "RGBA32UI", this.source.needsUpdate = !0;
|
|
}
|
|
this.source.needsUpdate = !0;
|
|
}
|
|
return this.source;
|
|
}
|
|
// Can be used where you need an uninitialized THREE.DataArrayTexture like
|
|
// a uniform you will update with the result of this.getTexture() later.
|
|
static getEmpty() {
|
|
if (!nA.emptySource) {
|
|
const { width: A, height: e, depth: s, maxSplats: n } = mA(1), i = new Uint32Array(n * 4);
|
|
nA.emptySource = new u.DataArrayTexture(
|
|
i,
|
|
A,
|
|
e,
|
|
s
|
|
), nA.emptySource.format = u.RGBAIntegerFormat, nA.emptySource.type = u.UnsignedIntType, nA.emptySource.internalFormat = "RGBA32UI", nA.emptySource.needsUpdate = !0;
|
|
}
|
|
return nA.emptySource;
|
|
}
|
|
// Get a program and THREE.RawShaderMaterial for a given GsplatGenerator,
|
|
// generating it if necessary and caching the result.
|
|
prepareProgramMaterial(A) {
|
|
let e = nA.generatorProgram.get(A);
|
|
if (!e) {
|
|
const n = vA(
|
|
{ index: "int" },
|
|
{ output: "uvec4" },
|
|
({ index: i }) => {
|
|
A.inputs.index = i;
|
|
const r = A.outputs.gsplat;
|
|
return { output: en(
|
|
r,
|
|
this.dynoRgbMinMaxLnScaleMinMax
|
|
) };
|
|
}
|
|
);
|
|
nA.programTemplate || (nA.programTemplate = new is(
|
|
Wu
|
|
)), e = new ns({
|
|
graph: n,
|
|
inputs: { index: "index" },
|
|
outputs: { output: "target" },
|
|
template: nA.programTemplate
|
|
}), Object.assign(e.uniforms, {
|
|
targetLayer: { value: 0 },
|
|
targetBase: { value: 0 },
|
|
targetCount: { value: 0 }
|
|
}), nA.generatorProgram.set(A, e);
|
|
}
|
|
const s = e.prepareMaterial();
|
|
return nA.fullScreenQuad.material = s, { program: e, material: s };
|
|
}
|
|
saveRenderState(A) {
|
|
return {
|
|
xrEnabled: A.xr.enabled,
|
|
autoClear: A.autoClear
|
|
};
|
|
}
|
|
resetRenderState(A, e) {
|
|
A.setRenderTarget(null), A.xr.enabled = e.xrEnabled, A.autoClear = e.autoClear;
|
|
}
|
|
// Executes a dyno program specified by generator which is any DynoBlock that
|
|
// maps { index: "int" } to { gsplat: Gsplat }. This is called in
|
|
// SparkRenderer.updateInternal() to re-generate Gsplats in the scene for
|
|
// SplatGenerator instances whose version is newer than what was generated
|
|
// for it last time.
|
|
generate({
|
|
generator: A,
|
|
base: e,
|
|
count: s,
|
|
renderer: n
|
|
}) {
|
|
if (!this.target)
|
|
throw new Error("Target must be initialized with ensureSplats");
|
|
if (e + s > this.maxSplats)
|
|
throw new Error("Base + count exceeds maxSplats");
|
|
const { program: i, material: r } = this.prepareProgramMaterial(A);
|
|
i.update();
|
|
const a = this.saveRenderState(n), o = Math.ceil((e + s) / X) * X, c = X * KA;
|
|
for (r.uniforms.targetBase.value = e, r.uniforms.targetCount.value = s; e < o; ) {
|
|
const l = Math.floor(e / c);
|
|
r.uniforms.targetLayer.value = l;
|
|
const g = l * c, I = Math.floor((e - g) / X), h = Math.min(
|
|
KA,
|
|
Math.ceil((o - g) / X)
|
|
);
|
|
this.target.scissor.set(
|
|
0,
|
|
I,
|
|
X,
|
|
h - I
|
|
), n.setRenderTarget(this.target, l), n.xr.enabled = !1, n.autoClear = !1, nA.fullScreenQuad.render(n), e += X * (h - I);
|
|
}
|
|
return this.resetRenderState(n, a), { nextBase: o };
|
|
}
|
|
};
|
|
nA.emptySource = null, nA.programTemplate = null, nA.generatorProgram = /* @__PURE__ */ new Map(), nA.fullScreenQuad = new xs(
|
|
new u.RawShaderMaterial({ visible: !1 })
|
|
);
|
|
let PA = nA;
|
|
class ls extends k {
|
|
constructor({ packedSplats: A } = {}) {
|
|
super({
|
|
key: "packedSplats",
|
|
type: jt,
|
|
globals: () => [Qe],
|
|
value: {
|
|
texture: PA.getEmpty(),
|
|
numSplats: 0,
|
|
rgbMinMaxLnScaleMinMax: new u.Vector4(
|
|
0,
|
|
1,
|
|
UA,
|
|
GA
|
|
)
|
|
},
|
|
update: (e) => {
|
|
var s, n, i, r, a, o, c, l, g, I;
|
|
return e.texture = ((s = this.packedSplats) == null ? void 0 : s.getTexture()) ?? PA.getEmpty(), e.numSplats = ((n = this.packedSplats) == null ? void 0 : n.numSplats) ?? 0, e.rgbMinMaxLnScaleMinMax.set(
|
|
((r = (i = this.packedSplats) == null ? void 0 : i.splatEncoding) == null ? void 0 : r.rgbMin) ?? 0,
|
|
((o = (a = this.packedSplats) == null ? void 0 : a.splatEncoding) == null ? void 0 : o.rgbMax) ?? 1,
|
|
((l = (c = this.packedSplats) == null ? void 0 : c.splatEncoding) == null ? void 0 : l.lnScaleMin) ?? UA,
|
|
((I = (g = this.packedSplats) == null ? void 0 : g.splatEncoding) == null ? void 0 : I.lnScaleMax) ?? GA
|
|
), e;
|
|
}
|
|
}), this.packedSplats = A;
|
|
}
|
|
}
|
|
class Pe extends u.InstancedBufferGeometry {
|
|
constructor(A, e) {
|
|
super(), this.ordering = A, this.setAttribute("position", new u.BufferAttribute(ju, 3)), this.setIndex(new u.BufferAttribute(Zu, 1)), this._maxInstanceCount = A.length, this.instanceCount = e, this.attribute = new u.InstancedBufferAttribute(A, 1, !1, 1), this.attribute.setUsage(u.DynamicDrawUsage), this.setAttribute("splatIndex", this.attribute);
|
|
}
|
|
update(A, e) {
|
|
this.ordering = A, this.attribute.array = A, this.instanceCount = e, this.attribute.addUpdateRange(0, e), this.attribute.needsUpdate = !0;
|
|
}
|
|
}
|
|
const ju = new Float32Array([
|
|
-1,
|
|
-1,
|
|
0,
|
|
1,
|
|
-1,
|
|
0,
|
|
1,
|
|
1,
|
|
0,
|
|
-1,
|
|
1,
|
|
0
|
|
]), Zu = new Uint16Array([0, 1, 2, 0, 2, 3]), nt = class nt {
|
|
constructor(A) {
|
|
if (this.lastTime = null, this.encodeLinear = !1, this.superXY = 1, this.display = null, this.sorting = null, this.pending = null, this.sortingCheck = !1, this.readback16 = new Uint16Array(0), this.readback32 = new Uint32Array(0), this.spark = A.spark, this.camera = A.camera, this.viewToWorld = A.viewToWorld ?? new u.Matrix4(), A.target) {
|
|
const { width: e, height: s, doubleBuffer: n } = A.target, i = Math.max(1, Math.min(4, A.target.superXY ?? 1));
|
|
if (this.superXY = i, e * i > 8192 || s * i > 8192)
|
|
throw new Error("Target size too large");
|
|
this.target = new u.WebGLRenderTarget(
|
|
e * i,
|
|
s * i,
|
|
{
|
|
format: u.RGBAFormat,
|
|
type: u.UnsignedByteType,
|
|
colorSpace: u.SRGBColorSpace
|
|
}
|
|
), n && (this.back = new u.WebGLRenderTarget(
|
|
e * i,
|
|
s * i,
|
|
{
|
|
format: u.RGBAFormat,
|
|
type: u.UnsignedByteType,
|
|
colorSpace: u.SRGBColorSpace
|
|
}
|
|
)), this.encodeLinear = !0;
|
|
}
|
|
this.onTextureUpdated = A.onTextureUpdated, this.sortRadial = A.sortRadial ?? !0, this.sortDistance = A.sortDistance, this.sortCoorient = A.sortCoorient, this.depthBias = A.depthBias, this.sort360 = A.sort360, this.sort32 = A.sort32, this.stochastic = A.stochastic ?? !1, this.orderingFreelist = new Hn({
|
|
allocate: (e) => new Uint32Array(e),
|
|
valid: (e, s) => e.length === s
|
|
}), this.autoUpdate = !1, this.setAutoUpdate(A.autoUpdate ?? !1);
|
|
}
|
|
// Call this when you are done with the SparkViewpoint and want to
|
|
// free up its resources (GPU targets, pixel buffers, etc.)
|
|
dispose() {
|
|
var A;
|
|
this.setAutoUpdate(!1), this.target && (this.target.dispose(), this.target = void 0), this.back && (this.back.dispose(), this.back = void 0), this.display && (this.spark.releaseAccumulator(this.display.accumulator), this.display.geometry.dispose(), this.display = null), (A = this.pending) != null && A.accumulator && (this.spark.releaseAccumulator(this.pending.accumulator), this.pending = null);
|
|
}
|
|
// Use this function to change whether this viewpoint will auto-update
|
|
// its sort order whenever the attached SparkRenderer updates the Gsplats.
|
|
// Turn this on or off depending on whether you expect to do renders from
|
|
// this viewpoint most frames.
|
|
setAutoUpdate(A) {
|
|
!this.autoUpdate && A ? this.spark.autoViewpoints.push(this) : this.autoUpdate && !A && (this.spark.autoViewpoints = this.spark.autoViewpoints.filter(
|
|
(e) => e !== this
|
|
)), this.autoUpdate = A;
|
|
}
|
|
// See below async prepareRenderPixels() for explanation of parameters.
|
|
// Awaiting this method updates the Gsplats in the scene and performs a sort of the
|
|
// Gsplats from this viewpoint, preparing it for a subsequent this.renderTarget()
|
|
// call in the same tick.
|
|
async prepare({
|
|
scene: A,
|
|
camera: e,
|
|
viewToWorld: s,
|
|
update: n,
|
|
forceOrigin: i
|
|
}) {
|
|
var a;
|
|
for (s ? this.viewToWorld = s : (this.camera = e ?? this.camera, this.camera && (this.camera.updateMatrixWorld(), this.viewToWorld = this.camera.matrixWorld.clone())); n ?? !0; ) {
|
|
const o = i ? this.viewToWorld : void 0;
|
|
if (this.spark.updateInternal({ scene: A, originToWorld: o }))
|
|
break;
|
|
await new Promise((l) => setTimeout(l, 10));
|
|
}
|
|
const r = this.spark.active;
|
|
r !== ((a = this.display) == null ? void 0 : a.accumulator) && (this.spark.active.refCount += 1), await this.sortUpdate({ accumulator: r, viewToWorld: this.viewToWorld });
|
|
}
|
|
// Render out the viewpoint to the view target RGBA buffer.
|
|
// Swaps buffers if doubleBuffer: true was set.
|
|
// Calls onTextureUpdated(texture) with the resulting texture.
|
|
renderTarget({
|
|
scene: A,
|
|
camera: e
|
|
}) {
|
|
var n;
|
|
const s = this.back ?? this.target;
|
|
if (!s)
|
|
throw new Error("Must initialize SparkViewpoint with target");
|
|
if (e = e ?? this.camera, !e)
|
|
throw new Error("Must provide camera");
|
|
if (e instanceof u.PerspectiveCamera) {
|
|
const i = new u.PerspectiveCamera().copy(e, !1);
|
|
i.aspect = s.width / s.height, i.updateProjectionMatrix(), e = i;
|
|
}
|
|
this.viewToWorld = e.matrixWorld.clone();
|
|
try {
|
|
this.spark.renderer.setRenderTarget(s), this.spark.prepareViewpoint(this), this.spark.renderer.render(A, e);
|
|
} finally {
|
|
this.spark.prepareViewpoint(this.spark.defaultView), this.spark.renderer.setRenderTarget(null);
|
|
}
|
|
s !== this.target && ([this.target, this.back] = [this.back, this.target]), (n = this.onTextureUpdated) == null || n.call(this, s.texture);
|
|
}
|
|
// Read back the previously rendered target image as a Uint8Array of packed
|
|
// RGBA values (in that order). If superXY was set greater than 1 then
|
|
// downsampling is performed in the target pixel array with simple averaging
|
|
// to derive the returned pixel values. Subsequent calls to this.readTarget()
|
|
// will reuse the same buffers to minimize memory allocations.
|
|
async readTarget() {
|
|
if (!this.target)
|
|
throw new Error("Must initialize SparkViewpoint with target");
|
|
const { width: A, height: e } = this.target, s = A * e * 4;
|
|
(!this.superPixels || this.superPixels.length < s) && (this.superPixels = new Uint8Array(s)), await this.spark.renderer.readRenderTargetPixelsAsync(
|
|
this.target,
|
|
0,
|
|
0,
|
|
A,
|
|
e,
|
|
this.superPixels
|
|
);
|
|
const { superXY: n } = this;
|
|
if (n === 1)
|
|
return this.superPixels;
|
|
const i = A / n, r = e / n, a = i * r * 4;
|
|
(!this.pixels || this.pixels.length < a) && (this.pixels = new Uint8Array(a));
|
|
const { superPixels: o, pixels: c } = this, l = n * n;
|
|
for (let g = 0; g < r; g++) {
|
|
const I = g * i;
|
|
for (let h = 0; h < i; h++) {
|
|
const E = h * n;
|
|
let C = 0, B = 0, Q = 0, p = 0;
|
|
for (let d = 0; d < n; d++) {
|
|
const y = (g * n + d) * this.target.width;
|
|
for (let D = 0; D < n; D++) {
|
|
const x = (y + E + D) * 4;
|
|
C += o[x], B += o[x + 1], Q += o[x + 2], p += o[x + 3];
|
|
}
|
|
}
|
|
const f = (I + h) * 4;
|
|
c[f] = C / l, c[f + 1] = B / l, c[f + 2] = Q / l, c[f + 3] = p / l;
|
|
}
|
|
}
|
|
return c;
|
|
}
|
|
// Render out a viewpoint as a Uint8Array of RGBA values for the provided scene
|
|
// and any camera/viewToWorld viewpoint overrides. By default update is true,
|
|
// which triggers its SparkRenderer to check and potentially update the Gsplats.
|
|
// Setting update to false disables this and sorts the Gsplats as they are.
|
|
// Setting forceOrigin (default: false) to true forces the view update to
|
|
// recalculate the splats with this view origin, potentially altering any
|
|
// view-dependent effects. If you expect view-dependent effects to play a role
|
|
// in the rendering quality, enable this.
|
|
//
|
|
// Underneath, prepareRenderPixels() simply calls await this.prepare(...),
|
|
// this.renderTarget(...), and finally returns the result this.readTarget(),
|
|
// a Promise to a Uint8Array with RGBA values for all the pixels (potentially
|
|
// downsampled if the superXY parameter was used). These steps can also be called
|
|
// manually, for example if you need to alter the scene before and after
|
|
// this.renderTarget(...) to hide UI elements from being rendered.
|
|
async prepareRenderPixels({
|
|
scene: A,
|
|
camera: e,
|
|
viewToWorld: s,
|
|
update: n,
|
|
forceOrigin: i
|
|
}) {
|
|
return await this.prepare({ scene: A, camera: e, viewToWorld: s, update: n, forceOrigin: i }), this.renderTarget({ scene: A, camera: e }), this.readTarget();
|
|
}
|
|
// This is called automatically by SparkRenderer, there is no need to call it!
|
|
// The method cannot be private because then SparkRenderer would
|
|
// not be able to call it.
|
|
autoPoll({ accumulator: A }) {
|
|
var i, r, a;
|
|
this.camera && (this.camera.updateMatrixWorld(), this.viewToWorld = this.camera.matrixWorld.clone());
|
|
let e = !1, s = !1;
|
|
if (!this.display)
|
|
e = !0;
|
|
else if (A) {
|
|
e = !0;
|
|
const { mappingVersion: o } = this.display.accumulator;
|
|
A.mappingVersion === o && (A.refCount += 1, this.spark.releaseAccumulator(this.display.accumulator), this.display.accumulator = A, this.display.viewToWorld.copy(this.viewToWorld), s = !0, this.spark.viewpoint === this && this.spark.prepareViewpoint(this));
|
|
}
|
|
const n = ((i = this.sorting) == null ? void 0 : i.viewToWorld) ?? ((r = this.display) == null ? void 0 : r.viewToWorld);
|
|
n && !ce({
|
|
matrix1: this.viewToWorld,
|
|
matrix2: n,
|
|
// By default update sort each 1 cm
|
|
maxDistance: this.sortDistance ?? 0.01,
|
|
// By default for radial sort, update for intermittent movement so that
|
|
// we bring back splats culled by being behind the camera.
|
|
// For depth sort, small rotations can change sort order a lot, so
|
|
// update sort for even small rotations.
|
|
minCoorient: this.sortCoorient ?? this.sortRadial ? 0.99 : 0.999
|
|
}) && (e = !0), e && (A && (A.refCount += 1), (a = this.pending) != null && a.accumulator && this.spark.releaseAccumulator(this.pending.accumulator), this.pending = { accumulator: A, viewToWorld: this.viewToWorld, displayed: s }, this.driveSort());
|
|
}
|
|
async driveSort() {
|
|
var A;
|
|
for (; ; ) {
|
|
if (this.sorting || !this.pending)
|
|
return;
|
|
const { viewToWorld: e, displayed: s } = this.pending;
|
|
let n = this.pending.accumulator;
|
|
if (n || (n = ((A = this.display) == null ? void 0 : A.accumulator) ?? this.spark.active, n.refCount += 1), this.pending = null, !n)
|
|
throw new Error("No accumulator to sort");
|
|
this.sorting = { viewToWorld: e }, await this.sortUpdate({ accumulator: n, viewToWorld: e, displayed: s }), this.sorting = null, this.spark.releaseAccumulator(n);
|
|
}
|
|
}
|
|
async sortUpdate({
|
|
accumulator: A,
|
|
viewToWorld: e,
|
|
displayed: s = !1
|
|
}) {
|
|
if (this.sortingCheck)
|
|
throw new Error("Only one sort at a time");
|
|
this.sortingCheck = !0, A = A ?? this.spark.active;
|
|
const { numSplats: n, maxSplats: i } = A.splats;
|
|
let r = 0, a = this.orderingFreelist.alloc(i);
|
|
if (this.stochastic) {
|
|
r = n;
|
|
for (let o = 0; o < n; ++o)
|
|
a[o] = o;
|
|
} else if (n > 0) {
|
|
const {
|
|
reader: o,
|
|
doubleSortReader: c,
|
|
sort32Reader: l,
|
|
dynoSortRadial: g,
|
|
dynoOrigin: I,
|
|
dynoDirection: h,
|
|
dynoDepthBias: E,
|
|
dynoSort360: C,
|
|
dynoSplats: B
|
|
} = nt.makeSorter(), Q = this.sort32 ?? !1;
|
|
let p;
|
|
if (Q)
|
|
this.readback32 = o.ensureBuffer(i, this.readback32), p = this.readback32;
|
|
else {
|
|
const w = Math.ceil(i / 2);
|
|
this.readback16 = o.ensureBuffer(w, this.readback16), p = this.readback16;
|
|
}
|
|
const f = A.toWorld.clone().invert(), d = e.clone().premultiply(f);
|
|
g.value = this.sort360 ? !0 : this.sortRadial, I.value.set(0, 0, 0).applyMatrix4(d), h.value.set(0, 0, -1).applyMatrix4(d).sub(I.value).normalize(), E.value = this.depthBias ?? 1, C.value = this.sort360 ?? !1, B.packedSplats = A.splats;
|
|
const y = Q ? l : c, D = Q ? n : Math.ceil(n / 2);
|
|
await o.renderReadback({
|
|
renderer: this.spark.renderer,
|
|
reader: y,
|
|
count: D,
|
|
readback: p
|
|
});
|
|
const x = await lt(async (w) => {
|
|
const m = Q ? "sort32Splats" : "sortDoubleSplats";
|
|
return w.call(m, {
|
|
maxSplats: i,
|
|
numSplats: n,
|
|
readback: p,
|
|
ordering: a
|
|
});
|
|
});
|
|
Q ? this.readback32 = x.readback : this.readback16 = x.readback, a = x.ordering, r = x.activeSplats;
|
|
}
|
|
this.updateDisplay({
|
|
accumulator: A,
|
|
viewToWorld: e,
|
|
ordering: a,
|
|
activeSplats: r,
|
|
displayed: s
|
|
}), this.sortingCheck = !1;
|
|
}
|
|
updateDisplay({
|
|
accumulator: A,
|
|
viewToWorld: e,
|
|
ordering: s,
|
|
activeSplats: n,
|
|
displayed: i = !1
|
|
}) {
|
|
if (!this.display)
|
|
A.refCount += 1, this.display = {
|
|
accumulator: A,
|
|
viewToWorld: e,
|
|
geometry: new Pe(s, n)
|
|
};
|
|
else {
|
|
!i && A !== this.display.accumulator && (A.refCount += 1, this.spark.releaseAccumulator(this.display.accumulator), this.display.accumulator = A), this.display.viewToWorld = e;
|
|
const r = this.display.geometry.ordering;
|
|
r.length === s.length ? this.display.geometry.update(s, n) : (this.display.geometry.dispose(), this.display.geometry = new Pe(s, n)), this.orderingFreelist.free(r);
|
|
}
|
|
this.spark.viewpoint === this && this.spark.prepareViewpoint(this);
|
|
}
|
|
static makeSorter() {
|
|
if (!nt.dynos) {
|
|
const A = new ge({ value: !0 }), e = new Ft({ value: new u.Vector3() }), s = new Ft({ value: new u.Vector3() }), n = new ht({ value: 1 }), i = new ge({ value: !1 }), r = new ls(), a = new le(), o = vA(
|
|
{ index: "int" },
|
|
{ rgba8: "vec4" },
|
|
({ index: l }) => {
|
|
if (!l)
|
|
throw new Error("No index");
|
|
const g = {
|
|
sortRadial: A,
|
|
sortOrigin: e,
|
|
sortDirection: s,
|
|
sortDepthBias: n,
|
|
sort360: i
|
|
}, I = iA(l, J("int", 2)), h = bt(r, I), E = ke({ gsplat: h, ...g }), C = bt(
|
|
r,
|
|
BA(I, J("int", 1))
|
|
), B = ke({ gsplat: C, ...g }), Q = $A({
|
|
vectorType: "vec2",
|
|
x: E,
|
|
y: B
|
|
});
|
|
return { rgba8: ze(nr(Q)) };
|
|
}
|
|
), c = vA(
|
|
{ index: "int" },
|
|
{ rgba8: "vec4" },
|
|
({ index: l }) => {
|
|
if (!l)
|
|
throw new Error("No index");
|
|
const g = {
|
|
sortRadial: A,
|
|
sortOrigin: e,
|
|
sortDirection: s,
|
|
sortDepthBias: n,
|
|
sort360: i
|
|
}, I = bt(r, l), h = ke({ gsplat: I, ...g });
|
|
return { rgba8: ze(sr(h)) };
|
|
}
|
|
);
|
|
nt.dynos = {
|
|
dynoSortRadial: A,
|
|
dynoOrigin: e,
|
|
dynoDirection: s,
|
|
dynoDepthBias: n,
|
|
dynoSort360: i,
|
|
dynoSplats: r,
|
|
reader: a,
|
|
doubleSortReader: o,
|
|
sort32Reader: c
|
|
};
|
|
}
|
|
return nt.dynos;
|
|
}
|
|
};
|
|
nt.EMPTY_TEXTURE = new u.Texture(), nt.dynos = null;
|
|
let Ce = nt;
|
|
const Ah = hA(`
|
|
float computeSort(Gsplat gsplat, bool sortRadial, vec3 sortOrigin, vec3 sortDirection, float sortDepthBias, bool sort360) {
|
|
if (!isGsplatActive(gsplat.flags)) {
|
|
return INFINITY;
|
|
}
|
|
|
|
vec3 center = gsplat.center - sortOrigin;
|
|
float biasedDepth = dot(center, sortDirection) + sortDepthBias;
|
|
if (!sort360 && (biasedDepth <= 0.0)) {
|
|
return INFINITY;
|
|
}
|
|
|
|
return sortRadial ? length(center) : biasedDepth;
|
|
}
|
|
`);
|
|
function ke({
|
|
gsplat: t,
|
|
sortRadial: A,
|
|
sortOrigin: e,
|
|
sortDirection: s,
|
|
sortDepthBias: n,
|
|
sort360: i
|
|
}) {
|
|
return Wt({
|
|
inTypes: {
|
|
gsplat: AA,
|
|
sortRadial: "bool",
|
|
sortOrigin: "vec3",
|
|
sortDirection: "vec3",
|
|
sortDepthBias: "float",
|
|
sort360: "bool"
|
|
},
|
|
outTypes: { metric: "float" },
|
|
globals: () => [bA, Ah],
|
|
inputs: {
|
|
gsplat: t,
|
|
sortRadial: A,
|
|
sortOrigin: e,
|
|
sortDirection: s,
|
|
sortDepthBias: n,
|
|
sort360: i
|
|
},
|
|
statements: ({ inputs: r, outputs: a }) => {
|
|
const {
|
|
gsplat: o,
|
|
sortRadial: c,
|
|
sortOrigin: l,
|
|
sortDirection: g,
|
|
sortDepthBias: I,
|
|
sort360: h
|
|
} = r;
|
|
return RA(`
|
|
${a.metric} = computeSort(${o}, ${c}, ${l}, ${g}, ${I}, ${h});
|
|
`);
|
|
}
|
|
}).outputs.metric;
|
|
}
|
|
class Te {
|
|
constructor() {
|
|
this.splats = new PA(), this.toWorld = new u.Matrix4(), this.mapping = [], this.refCount = 0, this.splatsVersion = -1, this.mappingVersion = -1;
|
|
}
|
|
ensureGenerate(A) {
|
|
this.splats.ensureGenerate(A) && (this.mapping = []);
|
|
}
|
|
// Generate all Gsplats from an array of generators
|
|
generateSplats({
|
|
renderer: A,
|
|
modifier: e,
|
|
generators: s,
|
|
forceUpdate: n,
|
|
originToWorld: i
|
|
}) {
|
|
const r = this.mapping.reduce((c, l) => (c.set(l.node, l), c), /* @__PURE__ */ new Map());
|
|
let a = 0, o = 0;
|
|
for (const { node: c, generator: l, version: g, base: I, count: h } of s) {
|
|
const E = r.get(c);
|
|
if ((n || l !== (E == null ? void 0 : E.generator) || g !== (E == null ? void 0 : E.version) || I !== (E == null ? void 0 : E.base) || h !== (E == null ? void 0 : E.count)) && l && h > 0) {
|
|
const C = e.apply(l);
|
|
try {
|
|
this.splats.generate({
|
|
generator: C,
|
|
base: I,
|
|
count: h,
|
|
renderer: A
|
|
});
|
|
} catch (B) {
|
|
c.generator = void 0, c.generatorError = B;
|
|
}
|
|
a += 1;
|
|
}
|
|
o = Math.max(o, I + h);
|
|
}
|
|
return this.splats.numSplats = o, this.toWorld.copy(i), this.mapping = s, a !== 0;
|
|
}
|
|
// Check if this accumulator has exactly the same generator mapping as
|
|
// the previous one. If so, we can reuse the Gsplat sort order.
|
|
hasCorrespondence(A) {
|
|
return this.mapping.length !== A.mapping.length ? !1 : this.mapping.every(({ node: e, base: s, count: n }, i) => {
|
|
const {
|
|
node: r,
|
|
base: a,
|
|
count: o
|
|
} = A.mapping[i];
|
|
return e === r && s === a && n === o;
|
|
});
|
|
}
|
|
}
|
|
var th = `const float LN_SCALE_MIN = -12.0;
|
|
const float LN_SCALE_MAX = 9.0;
|
|
|
|
const uint SPLAT_TEX_WIDTH_BITS = 11u;
|
|
const uint SPLAT_TEX_HEIGHT_BITS = 11u;
|
|
const uint SPLAT_TEX_DEPTH_BITS = 11u;
|
|
const uint SPLAT_TEX_LAYER_BITS = SPLAT_TEX_WIDTH_BITS + SPLAT_TEX_HEIGHT_BITS;
|
|
|
|
const uint SPLAT_TEX_WIDTH = 1u << SPLAT_TEX_WIDTH_BITS;
|
|
const uint SPLAT_TEX_HEIGHT = 1u << SPLAT_TEX_HEIGHT_BITS;
|
|
const uint SPLAT_TEX_DEPTH = 1u << SPLAT_TEX_DEPTH_BITS;
|
|
|
|
const uint SPLAT_TEX_WIDTH_MASK = SPLAT_TEX_WIDTH - 1u;
|
|
const uint SPLAT_TEX_HEIGHT_MASK = SPLAT_TEX_HEIGHT - 1u;
|
|
const uint SPLAT_TEX_DEPTH_MASK = SPLAT_TEX_DEPTH - 1u;
|
|
|
|
const uint F16_INF = 0x7c00u;
|
|
const float PI = 3.1415926535897932384626433832795;
|
|
|
|
const float INFINITY = 1.0 / 0.0;
|
|
const float NEG_INFINITY = -INFINITY;
|
|
|
|
float sqr(float x) {
|
|
return x * x;
|
|
}
|
|
|
|
float pow4(float x) {
|
|
float x2 = x * x;
|
|
return x2 * x2;
|
|
}
|
|
|
|
float pow8(float x) {
|
|
float x4 = pow4(x);
|
|
return x4 * x4;
|
|
}
|
|
|
|
vec3 srgbToLinear(vec3 rgb) {
|
|
return pow(rgb, vec3(2.2));
|
|
}
|
|
|
|
vec3 linearToSrgb(vec3 rgb) {
|
|
return pow(rgb, vec3(1.0 / 2.2));
|
|
}
|
|
|
|
uint encodeQuatOctXy88R8(vec4 q) {
|
|
|
|
if (q.w < 0.0) {
|
|
q = -q;
|
|
}
|
|
|
|
float theta = 2.0 * acos(q.w);
|
|
float halfTheta = theta * 0.5;
|
|
float s = sin(halfTheta);
|
|
|
|
vec3 axis = (abs(s) < 1e-6) ? vec3(1.0, 0.0, 0.0) : q.xyz / s;
|
|
|
|
|
|
|
|
float sum = abs(axis.x) + abs(axis.y) + abs(axis.z);
|
|
vec2 p = vec2(axis.x, axis.y) / sum;
|
|
|
|
if (axis.z < 0.0) {
|
|
float oldPx = p.x;
|
|
p.x = (1.0 - abs(p.y)) * (p.x >= 0.0 ? 1.0 : -1.0);
|
|
p.y = (1.0 - abs(oldPx)) * (p.y >= 0.0 ? 1.0 : -1.0);
|
|
}
|
|
|
|
float u_f = p.x * 0.5 + 0.5;
|
|
float v_f = p.y * 0.5 + 0.5;
|
|
|
|
uint quantU = uint(clamp(round(u_f * 255.0), 0.0, 255.0));
|
|
uint quantV = uint(clamp(round(v_f * 255.0), 0.0, 255.0));
|
|
|
|
|
|
|
|
uint angleInt = uint(clamp(round((theta / 3.14159265359) * 255.0), 0.0, 255.0));
|
|
|
|
|
|
return (angleInt << 16u) | (quantV << 8u) | quantU;
|
|
}
|
|
|
|
vec4 decodeQuatOctXy88R8(uint encoded) {
|
|
|
|
uint quantU = encoded & uint(0xFFu);
|
|
uint quantV = (encoded >> 8u) & uint(0xFFu);
|
|
uint angleInt = encoded >> 16u;
|
|
|
|
|
|
float u_f = float(quantU) / 255.0;
|
|
float v_f = float(quantV) / 255.0;
|
|
vec2 f = vec2(u_f * 2.0 - 1.0, v_f * 2.0 - 1.0);
|
|
|
|
vec3 axis = vec3(f.xy, 1.0 - abs(f.x) - abs(f.y));
|
|
float t = max(-axis.z, 0.0);
|
|
axis.x += (axis.x >= 0.0) ? -t : t;
|
|
axis.y += (axis.y >= 0.0) ? -t : t;
|
|
axis = normalize(axis);
|
|
|
|
|
|
float theta = (float(angleInt) / 255.0) * 3.14159265359;
|
|
float halfTheta = theta * 0.5;
|
|
float s = sin(halfTheta);
|
|
float w = cos(halfTheta);
|
|
|
|
return vec4(axis * s, w);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
uvec4 packSplatEncoding(
|
|
vec3 center, vec3 scales, vec4 quaternion, vec4 rgba, vec4 rgbMinMaxLnScaleMinMax
|
|
) {
|
|
float rgbMin = rgbMinMaxLnScaleMinMax.x;
|
|
float rgbMax = rgbMinMaxLnScaleMinMax.y;
|
|
vec3 encRgb = (rgba.rgb - vec3(rgbMin)) / (rgbMax - rgbMin);
|
|
uvec4 uRgba = uvec4(round(clamp(vec4(encRgb, rgba.a) * 255.0, 0.0, 255.0)));
|
|
|
|
uint uQuat = encodeQuatOctXy88R8(quaternion);
|
|
|
|
|
|
uvec3 uQuat3 = uvec3(uQuat & 0xffu, (uQuat >> 8u) & 0xffu, (uQuat >> 16u) & 0xffu);
|
|
|
|
|
|
float lnScaleMin = rgbMinMaxLnScaleMinMax.z;
|
|
float lnScaleMax = rgbMinMaxLnScaleMinMax.w;
|
|
float lnScaleScale = 254.0 / (lnScaleMax - lnScaleMin);
|
|
uvec3 uScales = uvec3(
|
|
(scales.x == 0.0) ? 0u : uint(round(clamp((log(scales.x) - lnScaleMin) * lnScaleScale, 0.0, 254.0))) + 1u,
|
|
(scales.y == 0.0) ? 0u : uint(round(clamp((log(scales.y) - lnScaleMin) * lnScaleScale, 0.0, 254.0))) + 1u,
|
|
(scales.z == 0.0) ? 0u : uint(round(clamp((log(scales.z) - lnScaleMin) * lnScaleScale, 0.0, 254.0))) + 1u
|
|
);
|
|
|
|
|
|
uint word0 = uRgba.r | (uRgba.g << 8u) | (uRgba.b << 16u) | (uRgba.a << 24u);
|
|
uint word1 = packHalf2x16(center.xy);
|
|
uint word2 = packHalf2x16(vec2(center.z, 0.0)) | (uQuat3.x << 16u) | (uQuat3.y << 24u);
|
|
uint word3 = uScales.x | (uScales.y << 8u) | (uScales.z << 16u) | (uQuat3.z << 24u);
|
|
return uvec4(word0, word1, word2, word3);
|
|
}
|
|
|
|
uvec4 packSplat(vec3 center, vec3 scales, vec4 quaternion, vec4 rgba) {
|
|
return packSplatEncoding(center, scales, quaternion, rgba, vec4(0.0, 1.0, LN_SCALE_MIN, LN_SCALE_MAX));
|
|
}
|
|
|
|
void unpackSplatEncoding(uvec4 packed, out vec3 center, out vec3 scales, out vec4 quaternion, out vec4 rgba, vec4 rgbMinMaxLnScaleMinMax) {
|
|
uint word0 = packed.x, word1 = packed.y, word2 = packed.z, word3 = packed.w;
|
|
|
|
uvec4 uRgba = uvec4(word0 & 0xffu, (word0 >> 8u) & 0xffu, (word0 >> 16u) & 0xffu, (word0 >> 24u) & 0xffu);
|
|
float rgbMin = rgbMinMaxLnScaleMinMax.x;
|
|
float rgbMax = rgbMinMaxLnScaleMinMax.y;
|
|
rgba = (vec4(uRgba) / 255.0);
|
|
rgba.rgb = rgba.rgb * (rgbMax - rgbMin) + rgbMin;
|
|
|
|
center = vec4(
|
|
unpackHalf2x16(word1),
|
|
unpackHalf2x16(word2 & 0xffffu)
|
|
).xyz;
|
|
|
|
uvec3 uScales = uvec3(word3 & 0xffu, (word3 >> 8u) & 0xffu, (word3 >> 16u) & 0xffu);
|
|
float lnScaleMin = rgbMinMaxLnScaleMinMax.z;
|
|
float lnScaleMax = rgbMinMaxLnScaleMinMax.w;
|
|
float lnScaleScale = (lnScaleMax - lnScaleMin) / 254.0;
|
|
scales = vec3(
|
|
(uScales.x == 0u) ? 0.0 : exp(lnScaleMin + float(uScales.x - 1u) * lnScaleScale),
|
|
(uScales.y == 0u) ? 0.0 : exp(lnScaleMin + float(uScales.y - 1u) * lnScaleScale),
|
|
(uScales.z == 0u) ? 0.0 : exp(lnScaleMin + float(uScales.z - 1u) * lnScaleScale)
|
|
);
|
|
|
|
uint uQuat = ((word2 >> 16u) & 0xFFFFu) | ((word3 >> 8u) & 0xFF0000u);
|
|
quaternion = decodeQuatOctXy88R8(uQuat);
|
|
|
|
|
|
}
|
|
|
|
void unpackSplat(uvec4 packed, out vec3 center, out vec3 scales, out vec4 quaternion, out vec4 rgba) {
|
|
unpackSplatEncoding(packed, center, scales, quaternion, rgba, vec4(0.0, 1.0, LN_SCALE_MIN, LN_SCALE_MAX));
|
|
}
|
|
|
|
vec3 quatVec(vec4 q, vec3 v) {
|
|
|
|
vec3 t = 2.0 * cross(q.xyz, v);
|
|
return v + q.w * t + cross(q.xyz, t);
|
|
}
|
|
|
|
vec4 quatQuat(vec4 q1, vec4 q2) {
|
|
return vec4(
|
|
q1.w * q2.x + q1.x * q2.w + q1.y * q2.z - q1.z * q2.y,
|
|
q1.w * q2.y - q1.x * q2.z + q1.y * q2.w + q1.z * q2.x,
|
|
q1.w * q2.z + q1.x * q2.y - q1.y * q2.x + q1.z * q2.w,
|
|
q1.w * q2.w - q1.x * q2.x - q1.y * q2.y - q1.z * q2.z
|
|
);
|
|
}
|
|
|
|
mat3 scaleQuaternionToMatrix(vec3 s, vec4 q) {
|
|
|
|
return mat3(
|
|
s.x * (1.0 - 2.0 * (q.y * q.y + q.z * q.z)),
|
|
s.x * (2.0 * (q.x * q.y + q.w * q.z)),
|
|
s.x * (2.0 * (q.x * q.z - q.w * q.y)),
|
|
s.y * (2.0 * (q.x * q.y - q.w * q.z)),
|
|
s.y * (1.0 - 2.0 * (q.x * q.x + q.z * q.z)),
|
|
s.y * (2.0 * (q.y * q.z + q.w * q.x)),
|
|
s.z * (2.0 * (q.x * q.z + q.w * q.y)),
|
|
s.z * (2.0 * (q.y * q.z - q.w * q.x)),
|
|
s.z * (1.0 - 2.0 * (q.x * q.x + q.y * q.y))
|
|
);
|
|
}
|
|
|
|
vec4 slerp(vec4 q1, vec4 q2, float t) {
|
|
|
|
float cosHalfTheta = dot(q1, q2);
|
|
|
|
|
|
if (abs(cosHalfTheta) >= 0.999) {
|
|
return q1;
|
|
}
|
|
|
|
|
|
|
|
if (cosHalfTheta < 0.0) {
|
|
q2 = -q2;
|
|
cosHalfTheta = -cosHalfTheta;
|
|
}
|
|
|
|
|
|
float halfTheta = acos(cosHalfTheta);
|
|
float sinHalfTheta = sqrt(1.0 - cosHalfTheta * cosHalfTheta);
|
|
|
|
|
|
float ratioA = sin((1.0 - t) * halfTheta) / sinHalfTheta;
|
|
float ratioB = sin(t * halfTheta) / sinHalfTheta;
|
|
|
|
|
|
return q1 * ratioA + q2 * ratioB;
|
|
}
|
|
|
|
ivec3 splatTexCoord(int index) {
|
|
uint x = uint(index) & SPLAT_TEX_WIDTH_MASK;
|
|
uint y = (uint(index) >> SPLAT_TEX_WIDTH_BITS) & SPLAT_TEX_HEIGHT_MASK;
|
|
uint z = uint(index) >> SPLAT_TEX_LAYER_BITS;
|
|
return ivec3(x, y, z);
|
|
}`, eh = `precision highp float;
|
|
precision highp int;
|
|
|
|
#include <splatDefines>
|
|
#include <logdepthbuf_pars_fragment>
|
|
|
|
uniform float near;
|
|
uniform float far;
|
|
uniform bool encodeLinear;
|
|
uniform float time;
|
|
uniform bool debugFlag;
|
|
uniform float maxStdDev;
|
|
uniform float minAlpha;
|
|
uniform bool stochastic;
|
|
uniform bool disableFalloff;
|
|
uniform float falloff;
|
|
|
|
uniform bool splatTexEnable;
|
|
uniform sampler3D splatTexture;
|
|
uniform mat2 splatTexMul;
|
|
uniform vec2 splatTexAdd;
|
|
uniform float splatTexNear;
|
|
uniform float splatTexFar;
|
|
uniform float splatTexMid;
|
|
|
|
out vec4 fragColor;
|
|
|
|
in vec4 vRgba;
|
|
in vec2 vSplatUv;
|
|
in vec3 vNdc;
|
|
flat in uint vSplatIndex;
|
|
|
|
void main() {
|
|
vec4 rgba = vRgba;
|
|
|
|
float z = dot(vSplatUv, vSplatUv);
|
|
if (!splatTexEnable) {
|
|
if (z > (maxStdDev * maxStdDev)) {
|
|
discard;
|
|
}
|
|
} else {
|
|
vec2 uv = splatTexMul * vSplatUv + splatTexAdd;
|
|
float ndcZ = vNdc.z;
|
|
float depth = (2.0 * near * far) / (far + near - ndcZ * (far - near));
|
|
float clampedFar = max(splatTexFar, splatTexNear);
|
|
float clampedDepth = clamp(depth, splatTexNear, clampedFar);
|
|
float logDepth = log2(clampedDepth + 1.0);
|
|
float logNear = log2(splatTexNear + 1.0);
|
|
float logFar = log2(clampedFar + 1.0);
|
|
|
|
float texZ;
|
|
if (splatTexMid > 0.0) {
|
|
float clampedMid = clamp(splatTexMid, splatTexNear, clampedFar);
|
|
float logMid = log2(clampedMid + 1.0);
|
|
texZ = (clampedDepth <= clampedMid) ?
|
|
(0.5 * ((logDepth - logNear) / (logMid - logNear))) :
|
|
(0.5 * ((logDepth - logMid) / (logFar - logMid)) + 0.5);
|
|
} else {
|
|
texZ = (logDepth - logNear) / (logFar - logNear);
|
|
}
|
|
|
|
vec4 modulate = texture(splatTexture, vec3(uv, 1.0 - texZ));
|
|
rgba *= modulate;
|
|
}
|
|
|
|
rgba.a *= mix(1.0, exp(-0.5 * z), falloff);
|
|
|
|
if (rgba.a < minAlpha) {
|
|
discard;
|
|
}
|
|
if (encodeLinear) {
|
|
rgba.rgb = srgbToLinear(rgba.rgb);
|
|
}
|
|
|
|
if (stochastic) {
|
|
const bool STEADY = false;
|
|
uint uTime = STEADY ? 0u : floatBitsToUint(time);
|
|
uvec2 coord = uvec2(gl_FragCoord.xy);
|
|
uint state = uTime + 0x9e3779b9u * coord.x + 0x85ebca6bu * coord.y + 0xc2b2ae35u * uint(vSplatIndex);
|
|
state = state * 747796405u + 2891336453u;
|
|
uint hash = ((state >> ((state >> 28u) + 4u)) ^ state) * 277803737u;
|
|
hash = (hash >> 22u) ^ hash;
|
|
float rand = float(hash) / 4294967296.0;
|
|
if (rand < rgba.a) {
|
|
fragColor = vec4(rgba.rgb, 1.0);
|
|
} else {
|
|
discard;
|
|
}
|
|
} else {
|
|
#ifdef PREMULTIPLIED_ALPHA
|
|
fragColor = vec4(rgba.rgb * rgba.a, rgba.a);
|
|
#else
|
|
fragColor = rgba;
|
|
#endif
|
|
}
|
|
#include <logdepthbuf_fragment>
|
|
}`, sh = `precision highp float;
|
|
precision highp int;
|
|
precision highp usampler2DArray;
|
|
|
|
#include <splatDefines>
|
|
#include <logdepthbuf_pars_vertex>
|
|
|
|
attribute uint splatIndex;
|
|
|
|
out vec4 vRgba;
|
|
out vec2 vSplatUv;
|
|
out vec3 vNdc;
|
|
flat out uint vSplatIndex;
|
|
|
|
uniform vec2 renderSize;
|
|
uniform uint numSplats;
|
|
uniform vec4 renderToViewQuat;
|
|
uniform vec3 renderToViewPos;
|
|
uniform float maxStdDev;
|
|
uniform float minPixelRadius;
|
|
uniform float maxPixelRadius;
|
|
uniform float time;
|
|
uniform float deltaTime;
|
|
uniform bool debugFlag;
|
|
uniform float minAlpha;
|
|
uniform bool stochastic;
|
|
uniform bool enable2DGS;
|
|
uniform float blurAmount;
|
|
uniform float preBlurAmount;
|
|
uniform float focalDistance;
|
|
uniform float apertureAngle;
|
|
uniform float clipXY;
|
|
uniform float focalAdjustment;
|
|
|
|
uniform usampler2DArray packedSplats;
|
|
uniform vec4 rgbMinMaxLnScaleMinMax;
|
|
|
|
#ifdef USE_LOGDEPTHBUF
|
|
bool isPerspectiveMatrix( mat4 m ) {
|
|
return m[ 2 ][ 3 ] == - 1.0;
|
|
}
|
|
#endif
|
|
|
|
void main() {
|
|
|
|
gl_Position = vec4(0.0, 0.0, 2.0, 1.0);
|
|
|
|
if (uint(gl_InstanceID) >= numSplats) {
|
|
return;
|
|
}
|
|
|
|
ivec3 texCoord;
|
|
if (stochastic) {
|
|
texCoord = ivec3(
|
|
uint(gl_InstanceID) & SPLAT_TEX_WIDTH_MASK,
|
|
(uint(gl_InstanceID) >> SPLAT_TEX_WIDTH_BITS) & SPLAT_TEX_HEIGHT_MASK,
|
|
(uint(gl_InstanceID) >> SPLAT_TEX_LAYER_BITS)
|
|
);
|
|
} else {
|
|
if (splatIndex == 0xffffffffu) {
|
|
|
|
return;
|
|
}
|
|
texCoord = ivec3(
|
|
splatIndex & SPLAT_TEX_WIDTH_MASK,
|
|
(splatIndex >> SPLAT_TEX_WIDTH_BITS) & SPLAT_TEX_HEIGHT_MASK,
|
|
splatIndex >> SPLAT_TEX_LAYER_BITS
|
|
);
|
|
}
|
|
uvec4 packed = texelFetch(packedSplats, texCoord, 0);
|
|
|
|
vec3 center, scales;
|
|
vec4 quaternion, rgba;
|
|
unpackSplatEncoding(packed, center, scales, quaternion, rgba, rgbMinMaxLnScaleMinMax);
|
|
|
|
if (rgba.a < minAlpha) {
|
|
return;
|
|
}
|
|
bvec3 zeroScales = equal(scales, vec3(0.0));
|
|
if (all(zeroScales)) {
|
|
return;
|
|
}
|
|
|
|
|
|
vec3 viewCenter = quatVec(renderToViewQuat, center) + renderToViewPos;
|
|
|
|
|
|
if (viewCenter.z >= 0.0) {
|
|
return;
|
|
}
|
|
|
|
|
|
vec4 clipCenter = projectionMatrix * vec4(viewCenter, 1.0);
|
|
|
|
|
|
if (abs(clipCenter.z) >= clipCenter.w) {
|
|
return;
|
|
}
|
|
|
|
|
|
float clip = clipXY * clipCenter.w;
|
|
if (abs(clipCenter.x) > clip || abs(clipCenter.y) > clip) {
|
|
return;
|
|
}
|
|
|
|
|
|
vSplatIndex = splatIndex;
|
|
|
|
|
|
vec4 viewQuaternion = quatQuat(renderToViewQuat, quaternion);
|
|
|
|
if (enable2DGS && any(zeroScales)) {
|
|
vRgba = rgba;
|
|
vSplatUv = position.xy * maxStdDev;
|
|
|
|
vec3 offset;
|
|
if (zeroScales.z) {
|
|
offset = vec3(vSplatUv.xy * scales.xy, 0.0);
|
|
} else if (zeroScales.y) {
|
|
offset = vec3(vSplatUv.x * scales.x, 0.0, vSplatUv.y * scales.z);
|
|
} else {
|
|
offset = vec3(0.0, vSplatUv.xy * scales.yz);
|
|
}
|
|
|
|
vec3 viewPos = viewCenter + quatVec(viewQuaternion, offset);
|
|
gl_Position = projectionMatrix * vec4(viewPos, 1.0);
|
|
vNdc = gl_Position.xyz / gl_Position.w;
|
|
return;
|
|
}
|
|
|
|
|
|
vec3 ndcCenter = clipCenter.xyz / clipCenter.w;
|
|
|
|
|
|
mat3 RS = scaleQuaternionToMatrix(scales, viewQuaternion);
|
|
mat3 cov3D = RS * transpose(RS);
|
|
|
|
|
|
vec2 scaledRenderSize = renderSize * focalAdjustment;
|
|
vec2 focal = 0.5 * scaledRenderSize * vec2(projectionMatrix[0][0], projectionMatrix[1][1]);
|
|
|
|
mat3 J;
|
|
if(isOrthographic) {
|
|
J = mat3(
|
|
focal.x, 0.0, 0.0,
|
|
0.0, focal.y, 0.0,
|
|
0.0, 0.0, 0.0
|
|
);
|
|
} else {
|
|
float invZ = 1.0 / viewCenter.z;
|
|
vec2 J1 = focal * invZ;
|
|
vec2 J2 = -(J1 * viewCenter.xy) * invZ;
|
|
J = mat3(
|
|
J1.x, 0.0, J2.x,
|
|
0.0, J1.y, J2.y,
|
|
0.0, 0.0, 0.0
|
|
);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
mat3 cov2D = transpose(J) * cov3D * J;
|
|
float a = cov2D[0][0];
|
|
float d = cov2D[1][1];
|
|
float b = cov2D[0][1];
|
|
|
|
|
|
a += preBlurAmount;
|
|
d += preBlurAmount;
|
|
|
|
float fullBlurAmount = blurAmount;
|
|
if ((focalDistance > 0.0) && (apertureAngle > 0.0)) {
|
|
float focusRadius = maxPixelRadius;
|
|
if (viewCenter.z < 0.0) {
|
|
float focusBlur = abs((-viewCenter.z - focalDistance) / viewCenter.z);
|
|
float apertureRadius = focal.x * tan(0.5 * apertureAngle);
|
|
focusRadius = focusBlur * apertureRadius;
|
|
}
|
|
fullBlurAmount = clamp(sqr(focusRadius), blurAmount, sqr(maxPixelRadius));
|
|
}
|
|
|
|
|
|
float detOrig = a * d - b * b;
|
|
a += fullBlurAmount;
|
|
d += fullBlurAmount;
|
|
float det = a * d - b * b;
|
|
|
|
|
|
float blurAdjust = sqrt(max(0.0, detOrig / det));
|
|
rgba.a *= blurAdjust;
|
|
if (rgba.a < minAlpha) {
|
|
return;
|
|
}
|
|
|
|
|
|
float eigenAvg = 0.5 * (a + d);
|
|
float eigenDelta = sqrt(max(0.0, eigenAvg * eigenAvg - det));
|
|
float eigen1 = eigenAvg + eigenDelta;
|
|
float eigen2 = eigenAvg - eigenDelta;
|
|
|
|
vec2 eigenVec1 = normalize(vec2((abs(b) < 0.001) ? 1.0 : b, eigen1 - a));
|
|
vec2 eigenVec2 = vec2(eigenVec1.y, -eigenVec1.x);
|
|
|
|
float scale1 = min(maxPixelRadius, maxStdDev * sqrt(eigen1));
|
|
float scale2 = min(maxPixelRadius, maxStdDev * sqrt(eigen2));
|
|
if (scale1 < minPixelRadius && scale2 < minPixelRadius) {
|
|
return;
|
|
}
|
|
|
|
|
|
vec2 pixelOffset = position.x * eigenVec1 * scale1 + position.y * eigenVec2 * scale2;
|
|
vec2 ndcOffset = (2.0 / scaledRenderSize) * pixelOffset;
|
|
vec3 ndc = vec3(ndcCenter.xy + ndcOffset, ndcCenter.z);
|
|
|
|
vRgba = rgba;
|
|
vSplatUv = position.xy * maxStdDev;
|
|
vNdc = ndc;
|
|
gl_Position = vec4(ndc.xy * clipCenter.w, clipCenter.zw);
|
|
#include <logdepthbuf_vertex>
|
|
}`;
|
|
let Ne = null;
|
|
function nh() {
|
|
return Ne || (u.ShaderChunk.splatDefines = th, Ne = {
|
|
splatVertex: sh,
|
|
splatFragment: eh
|
|
}), Ne;
|
|
}
|
|
const ys = 5, oA = class oA extends u.Mesh {
|
|
constructor(A) {
|
|
const e = oA.makeUniforms(), s = nh(), n = A.premultipliedAlpha ?? !0, i = new u.ShaderMaterial({
|
|
glslVersion: u.GLSL3,
|
|
vertexShader: s.splatVertex,
|
|
fragmentShader: s.splatFragment,
|
|
uniforms: e,
|
|
premultipliedAlpha: n,
|
|
transparent: !0,
|
|
depthTest: !0,
|
|
depthWrite: !1,
|
|
side: u.DoubleSide
|
|
});
|
|
super(ws, i), this.splatTexture = null, this.autoViewpoints = [], this.rotateToAccumulator = new Nt({ value: new u.Quaternion() }), this.translateToAccumulator = new Ft({ value: new u.Vector3() }), this.lastFrame = -1, this.lastUpdateTime = null, this.defaultCameras = [], this.lastStochastic = null, this.pendingUpdate = {
|
|
scene: null,
|
|
originToWorld: new u.Matrix4(),
|
|
timeoutId: -1
|
|
}, this.envViewpoint = null, this.frustumCulled = !1, this.renderer = A.renderer, this.material = i, this.uniforms = e;
|
|
const r = vA(
|
|
{ gsplat: AA },
|
|
{ gsplat: AA },
|
|
({ gsplat: a }) => {
|
|
if (!a)
|
|
throw new Error("gsplat not defined");
|
|
return a = As(a, {
|
|
rotate: this.rotateToAccumulator,
|
|
translate: this.translateToAccumulator
|
|
}), { gsplat: a };
|
|
}
|
|
);
|
|
this.modifier = new mu(r), this.premultipliedAlpha = n, this.autoUpdate = A.autoUpdate ?? !0, this.preUpdate = A.preUpdate ?? !1, this.needsUpdate = !1, this.originDistance = A.originDistance ?? 1, this.maxStdDev = A.maxStdDev ?? Math.sqrt(8), this.minPixelRadius = A.minPixelRadius ?? 0, this.maxPixelRadius = A.maxPixelRadius ?? 512, this.minAlpha = A.minAlpha ?? 0.5 * (1 / 255), this.enable2DGS = A.enable2DGS ?? !1, this.preBlurAmount = A.preBlurAmount ?? 0, this.blurAmount = A.blurAmount ?? 0.3, this.focalDistance = A.focalDistance ?? 0, this.apertureAngle = A.apertureAngle ?? 0, this.falloff = A.falloff ?? 1, this.clipXY = A.clipXY ?? 1.4, this.focalAdjustment = A.focalAdjustment ?? 1, this.splatEncoding = A.splatEncoding ?? { ...de }, this.active = new Te(), this.active.refCount = 1, this.accumulatorCount = 1, this.freeAccumulators = [];
|
|
for (let a = 0; a < 1; ++a)
|
|
this.freeAccumulators.push(new Te()), this.accumulatorCount += 1;
|
|
this.defaultView = new Ce({
|
|
...A.view,
|
|
autoUpdate: !0,
|
|
spark: this
|
|
}), this.viewpoint = this.defaultView, this.prepareViewpoint(this.viewpoint), this.clock = A.clock ? $n(A.clock) : new u.Clock();
|
|
}
|
|
static makeUniforms() {
|
|
return {
|
|
// Size of render viewport in pixels
|
|
renderSize: { value: new u.Vector2() },
|
|
// Near and far plane distances
|
|
near: { value: 0.1 },
|
|
far: { value: 1e3 },
|
|
// Total number of Gsplats in packedSplats to render
|
|
numSplats: { value: 0 },
|
|
// SplatAccumulator to view transformation quaternion
|
|
renderToViewQuat: { value: new u.Quaternion() },
|
|
// SplatAccumulator to view transformation translation
|
|
renderToViewPos: { value: new u.Vector3() },
|
|
// Maximum distance (in stddevs) from Gsplat center to render
|
|
maxStdDev: { value: 1 },
|
|
// Minimum pixel radius for splat rendering
|
|
minPixelRadius: { value: 0 },
|
|
// Maximum pixel radius for splat rendering
|
|
maxPixelRadius: { value: 512 },
|
|
// Minimum alpha value for splat rendering
|
|
minAlpha: { value: 0.00196078431372549 },
|
|
// Enable stochastic splat rendering
|
|
stochastic: { value: !1 },
|
|
// Enable interpreting 0-thickness Gsplats as 2DGS
|
|
enable2DGS: { value: !1 },
|
|
// Add to projected 2D splat covariance diagonal (thickens and brightens)
|
|
preBlurAmount: { value: 0 },
|
|
// Add to 2D splat covariance diagonal and adjust opacity (anti-aliasing)
|
|
blurAmount: { value: 0.3 },
|
|
// Depth-of-field distance to focal plane
|
|
focalDistance: { value: 0 },
|
|
// Full-width angle of aperture opening (in radians)
|
|
apertureAngle: { value: 0 },
|
|
// Modulate Gaussian kernal falloff. 0 means "no falloff, flat shading",
|
|
// 1 is normal e^-x^2 falloff.
|
|
falloff: { value: 1 },
|
|
// Clip Gsplats that are clipXY times beyond the +-1 frustum bounds
|
|
clipXY: { value: 1.4 },
|
|
// Debug renderSize scale factor
|
|
focalAdjustment: { value: 1 },
|
|
// Enable splat texture rendering
|
|
splatTexEnable: { value: !1 },
|
|
// Splat texture to render
|
|
splatTexture: { type: "t", value: oA.EMPTY_SPLAT_TEXTURE },
|
|
// Splat texture UV transform (multiply)
|
|
splatTexMul: { value: new u.Matrix2() },
|
|
// Splat texture UV transform (add)
|
|
splatTexAdd: { value: new u.Vector2() },
|
|
// Splat texture near plane distance
|
|
splatTexNear: { value: 0.1 },
|
|
// Splat texture far plane distance
|
|
splatTexFar: { value: 1e3 },
|
|
// Splat texture mid plane distance, or 0.0 to disable
|
|
splatTexMid: { value: 0 },
|
|
// Gsplat collection to render
|
|
packedSplats: { type: "t", value: PA.getEmpty() },
|
|
// Splat encoding ranges
|
|
rgbMinMaxLnScaleMinMax: { value: new u.Vector4() },
|
|
// Time in seconds for time-based effects
|
|
time: { value: 0 },
|
|
// Delta time in seconds since last frame
|
|
deltaTime: { value: 0 },
|
|
// Whether to encode Gsplat with linear RGB (for environment mapping)
|
|
encodeLinear: { value: !1 },
|
|
// Debug flag that alternates each frame
|
|
debugFlag: { value: !1 }
|
|
};
|
|
}
|
|
canAllocAccumulator() {
|
|
return this.freeAccumulators.length > 0 || this.accumulatorCount < ys;
|
|
}
|
|
maybeAllocAccumulator() {
|
|
let A = this.freeAccumulators.pop();
|
|
if (A === void 0) {
|
|
if (this.accumulatorCount >= ys)
|
|
return null;
|
|
A = new Te(), this.accumulatorCount += 1;
|
|
}
|
|
return A.refCount = 1, A;
|
|
}
|
|
releaseAccumulator(A) {
|
|
A.refCount -= 1, A.refCount === 0 && this.freeAccumulators.push(A);
|
|
}
|
|
newViewpoint(A) {
|
|
return new Ce({ ...A, spark: this });
|
|
}
|
|
onBeforeRender(A, e, s) {
|
|
var h, E;
|
|
const n = this.time ?? this.clock.getElapsedTime(), i = n - (this.viewpoint.lastTime ?? n);
|
|
this.viewpoint.lastTime = n;
|
|
const r = A.info.render.frame, a = r !== this.lastFrame;
|
|
this.lastFrame = r;
|
|
const o = this.viewpoint;
|
|
if (o === this.defaultView) {
|
|
if (a)
|
|
if (!A.xr.isPresenting)
|
|
this.defaultView.viewToWorld = s.matrixWorld.clone(), this.defaultCameras = [this.defaultView.viewToWorld];
|
|
else {
|
|
const C = A.xr.getCamera().cameras;
|
|
this.defaultCameras = C.map((B) => B.matrixWorld), this.defaultView.viewToWorld = ih(this.defaultCameras) ?? new u.Matrix4();
|
|
}
|
|
this.autoUpdate && this.update({ scene: e, viewToWorld: this.defaultView.viewToWorld });
|
|
}
|
|
if (a && (this.material.premultipliedAlpha !== this.premultipliedAlpha && (this.material.premultipliedAlpha = this.premultipliedAlpha, this.material.needsUpdate = !0), this.uniforms.time.value = n, this.uniforms.deltaTime.value = i, this.uniforms.debugFlag.value = performance.now() / 1e3 % 2 < 1, o.display && o.stochastic && (this.geometry.instanceCount = this.uniforms.numSplats.value)), o.target)
|
|
this.uniforms.renderSize.value.set(
|
|
o.target.width,
|
|
o.target.height
|
|
);
|
|
else {
|
|
const C = A.getDrawingBufferSize(
|
|
this.uniforms.renderSize.value
|
|
);
|
|
if (C.x === 1 && C.y === 1) {
|
|
const B = (h = A.xr.getSession()) == null ? void 0 : h.renderState.baseLayer;
|
|
B && (C.x = B.framebufferWidth, C.y = B.framebufferHeight);
|
|
}
|
|
}
|
|
const c = s;
|
|
if (this.uniforms.near.value = c.near, this.uniforms.far.value = c.far, this.uniforms.encodeLinear.value = o.encodeLinear, this.uniforms.maxStdDev.value = this.maxStdDev, this.uniforms.minPixelRadius.value = this.minPixelRadius, this.uniforms.maxPixelRadius.value = this.maxPixelRadius, this.uniforms.minAlpha.value = this.minAlpha, this.uniforms.stochastic.value = o.stochastic, this.uniforms.enable2DGS.value = this.enable2DGS, this.uniforms.preBlurAmount.value = this.preBlurAmount, this.uniforms.blurAmount.value = this.blurAmount, this.uniforms.focalDistance.value = this.focalDistance, this.uniforms.apertureAngle.value = this.apertureAngle, this.uniforms.falloff.value = this.falloff, this.uniforms.clipXY.value = this.clipXY, this.uniforms.focalAdjustment.value = this.focalAdjustment, this.lastStochastic !== !o.stochastic && (this.lastStochastic = !o.stochastic, this.material.transparent = !o.stochastic, this.material.depthWrite = o.stochastic, this.material.needsUpdate = !0), this.splatTexture) {
|
|
const { enable: C, texture: B, multiply: Q, add: p, near: f, far: d, mid: y } = this.splatTexture;
|
|
C && B ? (this.uniforms.splatTexEnable.value = !0, this.uniforms.splatTexture.value = B, Q ? this.uniforms.splatTexMul.value.fromArray(Q.elements) : this.uniforms.splatTexMul.value.set(
|
|
0.5 / this.maxStdDev,
|
|
0,
|
|
0,
|
|
0.5 / this.maxStdDev
|
|
), this.uniforms.splatTexAdd.value.set((p == null ? void 0 : p.x) ?? 0.5, (p == null ? void 0 : p.y) ?? 0.5), this.uniforms.splatTexNear.value = f ?? this.uniforms.near.value, this.uniforms.splatTexFar.value = d ?? this.uniforms.far.value, this.uniforms.splatTexMid.value = y ?? 0) : (this.uniforms.splatTexEnable.value = !1, this.uniforms.splatTexture.value = oA.EMPTY_SPLAT_TEXTURE);
|
|
} else
|
|
this.uniforms.splatTexEnable.value = !1, this.uniforms.splatTexture.value = oA.EMPTY_SPLAT_TEXTURE;
|
|
const l = ((E = o.display) == null ? void 0 : E.accumulator.toWorld) ?? new u.Matrix4(), g = s.matrixWorld.clone().invert();
|
|
l.clone().premultiply(g).decompose(
|
|
this.uniforms.renderToViewPos.value,
|
|
this.uniforms.renderToViewQuat.value,
|
|
new u.Vector3()
|
|
);
|
|
}
|
|
// Update the uniforms for the given viewpoint.
|
|
// Note that the client expects to be able to call render() at any point
|
|
// to update the canvas, so we must switch the viewpoint back to
|
|
// defaultView when we're finished.
|
|
prepareViewpoint(A) {
|
|
var e, s, n, i;
|
|
if (this.viewpoint = A ?? this.viewpoint, this.viewpoint.display) {
|
|
const { accumulator: r, geometry: a } = this.viewpoint.display;
|
|
this.uniforms.numSplats.value = r.splats.numSplats, this.uniforms.packedSplats.value = r.splats.getTexture(), this.uniforms.rgbMinMaxLnScaleMinMax.value.set(
|
|
((e = r.splats.splatEncoding) == null ? void 0 : e.rgbMin) ?? 0,
|
|
((s = r.splats.splatEncoding) == null ? void 0 : s.rgbMax) ?? 1,
|
|
((n = r.splats.splatEncoding) == null ? void 0 : n.lnScaleMin) ?? UA,
|
|
((i = r.splats.splatEncoding) == null ? void 0 : i.lnScaleMax) ?? GA
|
|
), this.geometry = a, this.material.transparent = !this.viewpoint.stochastic, this.material.depthWrite = this.viewpoint.stochastic, this.material.needsUpdate = !0;
|
|
} else
|
|
this.uniforms.numSplats.value = 0, this.uniforms.packedSplats.value = PA.getEmpty(), this.geometry = ws;
|
|
}
|
|
// If spark.autoUpdate is false then you must manually call
|
|
// spark.update({ scene }) to have the scene Gsplats be re-generated.
|
|
update({
|
|
scene: A,
|
|
viewToWorld: e
|
|
}) {
|
|
const s = this.matrixWorld;
|
|
this.preUpdate ? this.updateInternal({
|
|
scene: A,
|
|
originToWorld: s.clone(),
|
|
viewToWorld: e
|
|
}) : (this.pendingUpdate.scene = A, this.pendingUpdate.originToWorld.copy(s), this.pendingUpdate.timeoutId === -1 && (this.pendingUpdate.timeoutId = setTimeout(() => {
|
|
const { scene: n, originToWorld: i } = this.pendingUpdate;
|
|
this.pendingUpdate.scene = null, this.pendingUpdate.timeoutId = -1, this.updateInternal({
|
|
scene: n,
|
|
originToWorld: i,
|
|
viewToWorld: e
|
|
}) && this.renderer.getContext().flush();
|
|
}, 1)));
|
|
}
|
|
updateInternal({
|
|
scene: A,
|
|
originToWorld: e,
|
|
viewToWorld: s
|
|
}) {
|
|
var E;
|
|
if (!this.canAllocAccumulator())
|
|
return !1;
|
|
e || (e = this.active.toWorld), s = s ?? e.clone();
|
|
const n = this.time ?? this.clock.getElapsedTime(), i = n - (this.lastUpdateTime ?? n);
|
|
this.lastUpdateTime = n;
|
|
const r = this.active.mapping.reduce((C, B) => (C.set(B.node, B), C), /* @__PURE__ */ new Map()), { generators: a, visibleGenerators: o, globalEdits: c } = this.compileScene(A);
|
|
for (const C of a)
|
|
(E = C.frameUpdate) == null || E.call(C, {
|
|
object: C,
|
|
time: n,
|
|
deltaTime: i,
|
|
viewToWorld: s,
|
|
globalEdits: c
|
|
});
|
|
const l = new Set(o.map((C) => C.uuid));
|
|
for (const C of a) {
|
|
const B = r.get(C), p = C.generator && l.has(C.uuid) ? C.numSplats : 0;
|
|
(this.needsUpdate || C.generator !== (B == null ? void 0 : B.generator) || p !== (B == null ? void 0 : B.count)) && C.updateVersion();
|
|
}
|
|
const g = !ce({
|
|
matrix1: e,
|
|
matrix2: this.active.toWorld,
|
|
maxDistance: this.originDistance
|
|
}), I = this.needsUpdate || g || a.length !== r.size || a.some((C) => {
|
|
var B;
|
|
return C.version !== ((B = r.get(C)) == null ? void 0 : B.version);
|
|
});
|
|
this.needsUpdate = !1;
|
|
let h = null;
|
|
if (I) {
|
|
if (h = this.maybeAllocAccumulator(), !h)
|
|
throw new Error("Unreachable");
|
|
const C = !ce({
|
|
matrix1: e,
|
|
matrix2: h.toWorld,
|
|
maxDistance: 1e-5,
|
|
minCoorient: 0.99999
|
|
}), Q = o.map((x, w) => {
|
|
const m = r.get(x);
|
|
return m ? (
|
|
// Sort by version deltas then by previous ordering in the mapping,
|
|
// attempting to keep unchanging generators near the front
|
|
// to improve our chances of avoiding a re-generation.
|
|
[x.version - m.version, m.base, x]
|
|
) : [Number.POSITIVE_INFINITY, x.version, x];
|
|
}).sort((x, w) => x[0] !== w[0] ? x[0] - w[0] : x[1] - w[1]).map(([x, w, m]) => m), p = Q.map((x) => x.numSplats), { maxSplats: f, mapping: d } = h.splats.generateMapping(p), y = Q.map((x, w) => {
|
|
const { base: m, count: T } = d[w];
|
|
return {
|
|
node: x,
|
|
generator: x.generator,
|
|
version: x.version,
|
|
base: m,
|
|
count: T
|
|
};
|
|
});
|
|
e.clone().invert().decompose(
|
|
this.translateToAccumulator.value,
|
|
this.rotateToAccumulator.value,
|
|
new u.Vector3()
|
|
), h.ensureGenerate(f), h.splats.splatEncoding = { ...this.splatEncoding }, h.generateSplats({
|
|
renderer: this.renderer,
|
|
modifier: this.modifier,
|
|
generators: y,
|
|
forceUpdate: C,
|
|
originToWorld: e
|
|
}), h.splatsVersion = this.active.splatsVersion + 1;
|
|
const D = h.hasCorrespondence(this.active);
|
|
h.mappingVersion = this.active.mappingVersion + (D ? 0 : 1), this.releaseAccumulator(this.active), this.active = h, this.prepareViewpoint();
|
|
}
|
|
return setTimeout(() => {
|
|
for (const C of this.autoViewpoints)
|
|
C.autoPoll({ accumulator: h ?? void 0 });
|
|
}, 1), !0;
|
|
}
|
|
compileScene(A) {
|
|
const e = [];
|
|
A.traverse((i) => {
|
|
i instanceof Pt && e.push(i);
|
|
});
|
|
const s = [];
|
|
A.traverseVisible((i) => {
|
|
i instanceof Pt && s.push(i);
|
|
});
|
|
const n = /* @__PURE__ */ new Set();
|
|
return A.traverseVisible((i) => {
|
|
if (i instanceof Ie) {
|
|
let r = i.parent;
|
|
for (; r != null && !(r instanceof ft); )
|
|
r = r.parent;
|
|
r == null && n.add(i);
|
|
}
|
|
}), {
|
|
generators: e,
|
|
visibleGenerators: s,
|
|
globalEdits: Array.from(n)
|
|
};
|
|
}
|
|
// Renders out the scene to an environment map that can be used for
|
|
// Image-based lighting or similar applications. First optionally updates Gsplats,
|
|
// sorts them with respect to the provided worldCenter, renders 6 cube faces,
|
|
// then pre-filters them using THREE.PMREMGenerator and returns a THREE.Texture
|
|
// that can assigned directly to a THREE.MeshStandardMaterial.envMap property.
|
|
async renderEnvMap({
|
|
renderer: A,
|
|
scene: e,
|
|
worldCenter: s,
|
|
size: n = 256,
|
|
near: i = 0.1,
|
|
far: r = 1e3,
|
|
hideObjects: a = [],
|
|
update: o = !1
|
|
}) {
|
|
var h, E;
|
|
if (this.envViewpoint || (this.envViewpoint = this.newViewpoint({ sort360: !0 })), !oA.cubeRender || oA.cubeRender.target.width !== n || oA.cubeRender.near !== i || oA.cubeRender.far !== r) {
|
|
oA.cubeRender && oA.cubeRender.target.dispose();
|
|
const C = new u.WebGLCubeRenderTarget(n, {
|
|
format: u.RGBAFormat,
|
|
generateMipmaps: !0,
|
|
minFilter: u.LinearMipMapLinearFilter
|
|
}), B = new u.CubeCamera(i, r, C);
|
|
oA.cubeRender = { target: C, camera: B, near: i, far: r };
|
|
}
|
|
oA.pmrem || (oA.pmrem = new u.PMREMGenerator(A ?? this.renderer));
|
|
const c = new u.Matrix4().setPosition(s);
|
|
await ((h = this.envViewpoint) == null ? void 0 : h.prepare({ scene: e, viewToWorld: c, update: o }));
|
|
const { target: l, camera: g } = oA.cubeRender;
|
|
g.position.copy(s);
|
|
const I = /* @__PURE__ */ new Map();
|
|
for (const C of a)
|
|
I.set(C, C.visible), C.visible = !1;
|
|
this.prepareViewpoint(this.envViewpoint), g.update(A ?? this.renderer, e), this.prepareViewpoint(this.defaultView);
|
|
for (const [C, B] of I.entries())
|
|
C.visible = B;
|
|
return (E = oA.pmrem) == null ? void 0 : E.fromCubemap(l.texture).texture;
|
|
}
|
|
// Utility function to recursively set the envMap property for any
|
|
// THREE.MeshStandardMaterial within the subtree of root.
|
|
recurseSetEnvMap(A, e) {
|
|
A.traverse((s) => {
|
|
if (s instanceof u.Mesh)
|
|
if (Array.isArray(s.material))
|
|
for (const n of s.material)
|
|
n instanceof u.MeshStandardMaterial && (n.envMap = e);
|
|
else
|
|
s.material instanceof u.MeshStandardMaterial && (s.material.envMap = e);
|
|
});
|
|
}
|
|
// Utility function that helps extract the Gsplat RGBA values from a
|
|
// SplatGenerator, including the result of any real-time RGBA SDF edits applied
|
|
// to a SplatMesh. This effectively "bakes" any computed RGBA values, which can
|
|
// now be used as a pipeline input via SplatMesh.splatRgba to inject these
|
|
// baked values into the Gsplat data.
|
|
getRgba({
|
|
generator: A,
|
|
rgba: e
|
|
}) {
|
|
const s = this.active.mapping.find(({ node: n }) => n === A);
|
|
if (!s)
|
|
throw new Error("Generator not found");
|
|
return e = e ?? new Ke(), e.fromPackedSplats({
|
|
packedSplats: this.active.splats,
|
|
base: s.base,
|
|
count: s.count,
|
|
renderer: this.renderer
|
|
}), e;
|
|
}
|
|
// Utility function that builds on getRgba({ generator }) and additionally
|
|
// reads back the RGBA values to the CPU in a Uint8Array with packed RGBA
|
|
// in that byte order.
|
|
async readRgba({
|
|
generator: A,
|
|
rgba: e
|
|
}) {
|
|
return e = this.getRgba({ generator: A, rgba: e }), e.read();
|
|
}
|
|
};
|
|
oA.cubeRender = null, oA.pmrem = null, oA.EMPTY_SPLAT_TEXTURE = new u.Data3DTexture();
|
|
let Be = oA;
|
|
const ws = new Pe(new Uint32Array(1), 0);
|
|
vA(
|
|
{ packedSplats: jt, index: "int" },
|
|
{ gsplat: AA },
|
|
({ packedSplats: t, index: A }) => {
|
|
if (!t || !A)
|
|
throw new Error("Invalid input");
|
|
return { gsplat: bt(t, A) };
|
|
}
|
|
);
|
|
function ih(t) {
|
|
if (t.length === 0)
|
|
return null;
|
|
const A = new u.Vector3(), e = new u.Quaternion(), s = new u.Vector3(), n = [], i = [];
|
|
for (const r of t)
|
|
r.decompose(A, e, s), n.push(A), i.push(e);
|
|
return new u.Matrix4().compose(
|
|
Vn(n),
|
|
Xn(i),
|
|
new u.Vector3(1, 1, 1)
|
|
);
|
|
}
|
|
function rh(t, A, e) {
|
|
const s = Math.floor(t.length / 32);
|
|
if (s * 32 !== t.length)
|
|
throw new Error("Invalid .splat file size");
|
|
const n = new Float32Array(t.buffer);
|
|
for (let i = 0; i < s; ++i) {
|
|
const r = i * 32, a = i * 8, o = n[a + 0], c = n[a + 1], l = n[a + 2], g = n[a + 3], I = n[a + 4], h = n[a + 5], E = t[r + 24] / 255, C = t[r + 25] / 255, B = t[r + 26] / 255, Q = t[r + 27] / 255, p = (t[r + 28] - 128) / 128, f = (t[r + 29] - 128) / 128, d = (t[r + 30] - 128) / 128, y = (t[r + 31] - 128) / 128;
|
|
e(
|
|
i,
|
|
o,
|
|
c,
|
|
l,
|
|
g,
|
|
I,
|
|
h,
|
|
f,
|
|
d,
|
|
y,
|
|
p,
|
|
Q,
|
|
E,
|
|
C,
|
|
B
|
|
);
|
|
}
|
|
}
|
|
const ms = {
|
|
0: {
|
|
bytesPerCenter: 12,
|
|
bytesPerScale: 12,
|
|
bytesPerRotation: 16,
|
|
bytesPerColor: 4,
|
|
bytesPerSphericalHarmonicsComponent: 4,
|
|
scaleOffsetBytes: 12,
|
|
rotationOffsetBytes: 24,
|
|
colorOffsetBytes: 40,
|
|
sphericalHarmonicsOffsetBytes: 44,
|
|
scaleRange: 1
|
|
},
|
|
1: {
|
|
bytesPerCenter: 6,
|
|
bytesPerScale: 6,
|
|
bytesPerRotation: 8,
|
|
bytesPerColor: 4,
|
|
bytesPerSphericalHarmonicsComponent: 2,
|
|
scaleOffsetBytes: 6,
|
|
rotationOffsetBytes: 12,
|
|
colorOffsetBytes: 20,
|
|
sphericalHarmonicsOffsetBytes: 24,
|
|
scaleRange: 32767
|
|
},
|
|
2: {
|
|
bytesPerCenter: 6,
|
|
bytesPerScale: 6,
|
|
bytesPerRotation: 8,
|
|
bytesPerColor: 4,
|
|
bytesPerSphericalHarmonicsComponent: 1,
|
|
scaleOffsetBytes: 6,
|
|
rotationOffsetBytes: 12,
|
|
colorOffsetBytes: 20,
|
|
sphericalHarmonicsOffsetBytes: 24,
|
|
scaleRange: 32767
|
|
}
|
|
}, ah = {
|
|
0: 0,
|
|
1: 9,
|
|
2: 24,
|
|
3: 45
|
|
};
|
|
function oh(t, A, e, s) {
|
|
var C;
|
|
let r = 0;
|
|
const a = new DataView(t.buffer, r, 4096);
|
|
r += 4096;
|
|
const o = a.getUint8(0), c = a.getUint8(1);
|
|
if (o !== 0 || c < 1)
|
|
throw new Error(
|
|
`Unsupported .ksplat version: ${o}.${c}`
|
|
);
|
|
const l = a.getUint32(4, !0);
|
|
a.getUint32(16, !0);
|
|
const g = a.getUint16(20, !0);
|
|
if (g < 0 || g > 2)
|
|
throw new Error(`Invalid .ksplat compression level: ${g}`);
|
|
const I = a.getFloat32(36, !0) || -1.5, h = a.getFloat32(40, !0) || 1.5;
|
|
let E = 4096 + l * 1024;
|
|
for (let B = 0; B < l; ++B) {
|
|
let Q = function(MA, z) {
|
|
if (g === 0)
|
|
return Y.getFloat32(
|
|
MA + V + z * 4,
|
|
!0
|
|
);
|
|
if (g === 1)
|
|
return wA(
|
|
Y.getUint16(
|
|
MA + V + z * 2,
|
|
!0
|
|
)
|
|
);
|
|
const XA = Y.getUint8(MA + V + z) / 255;
|
|
return I + XA * (h - I);
|
|
};
|
|
const p = new DataView(t.buffer, r, 1024);
|
|
r += 1024;
|
|
const f = p.getUint32(0, !0), d = p.getUint32(4, !0), y = p.getUint32(8, !0), D = p.getUint32(12, !0), x = p.getFloat32(16, !0), w = p.getUint16(20, !0), m = (p.getUint32(24, !0) || ((C = ms[g]) == null ? void 0 : C.scaleRange)) ?? 1, T = p.getUint32(32, !0), M = T * y, S = p.getUint32(36, !0), U = S * 4, F = w * D + U, b = p.getUint16(40, !0), N = ah[b], {
|
|
bytesPerCenter: R,
|
|
bytesPerScale: O,
|
|
bytesPerRotation: _,
|
|
bytesPerColor: eA,
|
|
bytesPerSphericalHarmonicsComponent: H,
|
|
scaleOffsetBytes: W,
|
|
rotationOffsetBytes: L,
|
|
colorOffsetBytes: j,
|
|
sphericalHarmonicsOffsetBytes: V
|
|
} = ms[g], Z = R + O + _ + eA + N * H, G = Z * d, fA = G + F, cA = [0, 3, 6, 1, 4, 7, 2, 5, 8], pA = [
|
|
9,
|
|
14,
|
|
19,
|
|
10,
|
|
15,
|
|
20,
|
|
11,
|
|
16,
|
|
21,
|
|
12,
|
|
17,
|
|
22,
|
|
13,
|
|
18,
|
|
23
|
|
], dA = [
|
|
24,
|
|
31,
|
|
38,
|
|
25,
|
|
32,
|
|
39,
|
|
26,
|
|
33,
|
|
40,
|
|
27,
|
|
34,
|
|
41,
|
|
28,
|
|
35,
|
|
42,
|
|
29,
|
|
36,
|
|
43,
|
|
30,
|
|
37,
|
|
44
|
|
], xA = b >= 1 ? new Float32Array(3 * 3) : void 0, CA = b >= 2 ? new Float32Array(5 * 3) : void 0, YA = b >= 3 ? new Float32Array(7 * 3) : void 0, SA = x / 2 / m, WA = E + U, jA = E + F, Y = new DataView(
|
|
t.buffer,
|
|
jA,
|
|
G
|
|
), DA = new Float32Array(
|
|
t.buffer,
|
|
WA,
|
|
D * 3
|
|
), lA = new Uint32Array(
|
|
t.buffer,
|
|
E,
|
|
S
|
|
);
|
|
let Gt = T, Ae = M;
|
|
for (let MA = 0; MA < f; ++MA) {
|
|
const z = MA * Z;
|
|
let XA;
|
|
if (MA < M)
|
|
XA = Math.floor(MA / y);
|
|
else {
|
|
const ZA = lA[Gt - T];
|
|
MA >= Ae + ZA && (Gt += 1, Ae += ZA), XA = Gt;
|
|
}
|
|
const ye = g === 0 ? Y.getFloat32(z + 0, !0) : (Y.getUint16(z + 0, !0) - m) * SA + DA[3 * XA + 0], we = g === 0 ? Y.getFloat32(z + 4, !0) : (Y.getUint16(z + 2, !0) - m) * SA + DA[3 * XA + 1], me = g === 0 ? Y.getFloat32(z + 8, !0) : (Y.getUint16(z + 4, !0) - m) * SA + DA[3 * XA + 2], xe = g === 0 ? Y.getFloat32(z + W + 0, !0) : wA(Y.getUint16(z + W + 0, !0)), Se = g === 0 ? Y.getFloat32(z + W + 4, !0) : wA(Y.getUint16(z + W + 2, !0)), go = g === 0 ? Y.getFloat32(z + W + 8, !0) : wA(Y.getUint16(z + W + 4, !0)), co = g === 0 ? Y.getFloat32(z + L + 0, !0) : wA(
|
|
Y.getUint16(z + L + 0, !0)
|
|
), lo = g === 0 ? Y.getFloat32(z + L + 4, !0) : wA(
|
|
Y.getUint16(z + L + 2, !0)
|
|
), Io = g === 0 ? Y.getFloat32(z + L + 8, !0) : wA(
|
|
Y.getUint16(z + L + 4, !0)
|
|
), uo = g === 0 ? Y.getFloat32(z + L + 12, !0) : wA(
|
|
Y.getUint16(z + L + 6, !0)
|
|
), ho = Y.getUint8(z + j + 0) / 255, Co = Y.getUint8(z + j + 1) / 255, Bo = Y.getUint8(z + j + 2) / 255, Eo = Y.getUint8(z + j + 3) / 255;
|
|
if (e(
|
|
MA,
|
|
ye,
|
|
we,
|
|
me,
|
|
xe,
|
|
Se,
|
|
go,
|
|
lo,
|
|
Io,
|
|
uo,
|
|
co,
|
|
Eo,
|
|
ho,
|
|
Co,
|
|
Bo
|
|
), b >= 1 && xA) {
|
|
for (const [ZA, Rt] of cA.entries())
|
|
xA[ZA] = Q(z, Rt);
|
|
if (CA)
|
|
for (const [ZA, Rt] of pA.entries())
|
|
CA[ZA] = Q(z, Rt);
|
|
if (YA)
|
|
for (const [ZA, Rt] of dA.entries())
|
|
YA[ZA] = Q(z, Rt);
|
|
s == null || s(MA, xA, CA, YA);
|
|
}
|
|
}
|
|
E += fA;
|
|
}
|
|
}
|
|
class gh {
|
|
constructor({ fileBytes: A }) {
|
|
this.version = -1, this.numSplats = 0, this.shDegree = 0, this.fractionalBits = 0, this.flags = 0, this.flagAntiAlias = !1, this.reserved = 0, this.headerParsed = !1, this.parsed = !1, this.fileBytes = A instanceof ArrayBuffer ? new Uint8Array(A) : A, this.reader = new Ai({ fileBytes: this.fileBytes });
|
|
}
|
|
async parseHeader() {
|
|
if (this.headerParsed)
|
|
throw new Error("SPZ file header already parsed");
|
|
const A = new DataView((await this.reader.read(16)).buffer);
|
|
if (A.getUint32(0, !0) !== 1347635022)
|
|
throw new Error("Invalid SPZ file");
|
|
if (this.version = A.getUint32(4, !0), this.version < 1 || this.version > 3)
|
|
throw new Error(`Unsupported SPZ version: ${this.version}`);
|
|
this.numSplats = A.getUint32(8, !0), this.shDegree = A.getUint8(12), this.fractionalBits = A.getUint8(13), this.flags = A.getUint8(14), this.flagAntiAlias = (this.flags & 1) !== 0, this.reserved = A.getUint8(15), this.headerParsed = !0, this.parsed = !1;
|
|
}
|
|
async parseSplats(A, e, s, n, i, r) {
|
|
if (!this.headerParsed)
|
|
throw new Error("SPZ file header must be parsed first");
|
|
if (this.parsed)
|
|
throw new Error("SPZ file already parsed");
|
|
if (this.parsed = !0, this.version === 1) {
|
|
const a = await this.reader.read(this.numSplats * 3 * 2), o = new Uint16Array(a.buffer);
|
|
for (let c = 0; c < this.numSplats; c++) {
|
|
const l = c * 3, g = wA(o[l]), I = wA(o[l + 1]), h = wA(o[l + 2]);
|
|
A == null || A(c, g, I, h);
|
|
}
|
|
} else if (this.version === 2 || this.version === 3) {
|
|
const a = 1 << this.fractionalBits, o = await this.reader.read(this.numSplats * 3 * 3);
|
|
for (let c = 0; c < this.numSplats; c++) {
|
|
const l = c * 9, g = ((o[l + 2] << 24 | o[l + 1] << 16 | o[l] << 8) >> 8) / a, I = ((o[l + 5] << 24 | o[l + 4] << 16 | o[l + 3] << 8) >> 8) / a, h = ((o[l + 8] << 24 | o[l + 7] << 16 | o[l + 6] << 8) >> 8) / a;
|
|
A == null || A(c, g, I, h);
|
|
}
|
|
} else
|
|
throw new Error("Unreachable");
|
|
{
|
|
const a = await this.reader.read(this.numSplats);
|
|
for (let o = 0; o < this.numSplats; o++)
|
|
e == null || e(o, a[o] / 255);
|
|
}
|
|
{
|
|
const a = await this.reader.read(this.numSplats * 3), o = eo / 0.15;
|
|
for (let c = 0; c < this.numSplats; c++) {
|
|
const l = c * 3, g = (a[l] / 255 - 0.5) * o + 0.5, I = (a[l + 1] / 255 - 0.5) * o + 0.5, h = (a[l + 2] / 255 - 0.5) * o + 0.5;
|
|
s == null || s(c, g, I, h);
|
|
}
|
|
}
|
|
{
|
|
const a = await this.reader.read(this.numSplats * 3);
|
|
for (let o = 0; o < this.numSplats; o++) {
|
|
const c = o * 3, l = Math.exp(a[c] / 16 - 10), g = Math.exp(a[c + 1] / 16 - 10), I = Math.exp(a[c + 2] / 16 - 10);
|
|
n == null || n(o, l, g, I);
|
|
}
|
|
}
|
|
if (this.version === 3) {
|
|
const a = 1 / Math.sqrt(2), o = await this.reader.read(this.numSplats * 4);
|
|
for (let c = 0; c < this.numSplats; c++) {
|
|
const l = c * 4, g = [0, 0, 0, 0], I = [
|
|
o[l],
|
|
o[l + 1],
|
|
o[l + 2],
|
|
o[l + 3]
|
|
], h = I[0] + (I[1] << 8) + (I[2] << 16) + (I[3] << 24), E = 511, C = h >>> 30;
|
|
let B = h, Q = 0;
|
|
for (let f = 3; f >= 0; --f)
|
|
if (f !== C) {
|
|
const d = B & E, y = B >>> 9 & 1;
|
|
B = B >>> 10, g[f] = a * (d / E), g[f] = y === 0 ? g[f] : -g[f], Q += g[f] * g[f];
|
|
}
|
|
const p = 1 - Q;
|
|
g[C] = Math.sqrt(Math.max(p, 0)), i == null || i(
|
|
c,
|
|
g[0],
|
|
g[1],
|
|
g[2],
|
|
g[3]
|
|
);
|
|
}
|
|
} else {
|
|
const a = await this.reader.read(this.numSplats * 3);
|
|
for (let o = 0; o < this.numSplats; o++) {
|
|
const c = o * 3, l = a[c] / 127.5 - 1, g = a[c + 1] / 127.5 - 1, I = a[c + 2] / 127.5 - 1, h = Math.sqrt(
|
|
Math.max(0, 1 - l * l - g * g - I * I)
|
|
);
|
|
i == null || i(o, l, g, I, h);
|
|
}
|
|
}
|
|
if (r && this.shDegree >= 1) {
|
|
const a = new Float32Array(9), o = this.shDegree >= 2 ? new Float32Array(5 * 3) : void 0, c = this.shDegree >= 3 ? new Float32Array(7 * 3) : void 0, l = await this.reader.read(
|
|
this.numSplats * to[this.shDegree] * 3
|
|
);
|
|
let g = 0;
|
|
for (let I = 0; I < this.numSplats; I++) {
|
|
for (let h = 0; h < 9; ++h)
|
|
a[h] = (l[g + h] - 128) / 128;
|
|
if (g += 9, o) {
|
|
for (let h = 0; h < 15; ++h)
|
|
o[h] = (l[g + h] - 128) / 128;
|
|
g += 15;
|
|
}
|
|
if (c) {
|
|
for (let h = 0; h < 21; ++h)
|
|
c[h] = (l[g + h] - 128) / 128;
|
|
g += 21;
|
|
}
|
|
r == null || r(I, a, o, c);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
const to = { 1: 3, 2: 8, 3: 15 }, eo = 0.28209479177387814, ch = 1347635022, lh = 3, Ih = 1;
|
|
class et {
|
|
constructor({
|
|
numSplats: A,
|
|
shDegree: e,
|
|
fractionalBits: s = 12,
|
|
flagAntiAlias: n = !0
|
|
}) {
|
|
this.clippedCount = 0;
|
|
const i = 20 + // Rotation
|
|
(e >= 1 ? 9 : 0) + (e >= 2 ? 15 : 0) + (e >= 3 ? 21 : 0), r = 16 + A * i;
|
|
this.buffer = new ArrayBuffer(r), this.view = new DataView(this.buffer), this.view.setUint32(0, ch, !0), this.view.setUint32(4, lh, !0), this.view.setUint32(8, A, !0), this.view.setUint8(12, e), this.view.setUint8(13, s), this.view.setUint8(14, n ? Ih : 0), this.view.setUint8(15, 0), this.numSplats = A, this.shDegree = e, this.fractionalBits = s, this.fraction = 1 << s, this.flagAntiAlias = n;
|
|
}
|
|
setCenter(A, e, s, n) {
|
|
const i = Math.round(e * this.fraction), r = Math.max(-8388607, Math.min(8388607, i)), a = Math.round(s * this.fraction), o = Math.max(-8388607, Math.min(8388607, a)), c = Math.round(n * this.fraction), l = Math.max(-8388607, Math.min(8388607, c));
|
|
(i !== r || a !== o || c !== l) && (this.clippedCount += 1);
|
|
const h = 16 + A * 9;
|
|
this.view.setUint8(h, r & 255), this.view.setUint8(h + 1, r >> 8 & 255), this.view.setUint8(h + 2, r >> 16 & 255), this.view.setUint8(h + 3, o & 255), this.view.setUint8(h + 4, o >> 8 & 255), this.view.setUint8(h + 5, o >> 16 & 255), this.view.setUint8(h + 6, l & 255), this.view.setUint8(h + 7, l >> 8 & 255), this.view.setUint8(h + 8, l >> 16 & 255);
|
|
}
|
|
setAlpha(A, e) {
|
|
const s = 16 + this.numSplats * 9 + A;
|
|
this.view.setUint8(
|
|
s,
|
|
Math.max(0, Math.min(255, Math.round(e * 255)))
|
|
);
|
|
}
|
|
static scaleRgb(A) {
|
|
const e = ((A - 0.5) / (eo / 0.15) + 0.5) * 255;
|
|
return Math.max(0, Math.min(255, Math.round(e)));
|
|
}
|
|
setRgb(A, e, s, n) {
|
|
const i = 16 + this.numSplats * 10 + A * 3;
|
|
this.view.setUint8(i, et.scaleRgb(e)), this.view.setUint8(i + 1, et.scaleRgb(s)), this.view.setUint8(i + 2, et.scaleRgb(n));
|
|
}
|
|
setScale(A, e, s, n) {
|
|
const i = 16 + this.numSplats * 13 + A * 3;
|
|
this.view.setUint8(
|
|
i,
|
|
Math.max(0, Math.min(255, Math.round((Math.log(e) + 10) * 16)))
|
|
), this.view.setUint8(
|
|
i + 1,
|
|
Math.max(0, Math.min(255, Math.round((Math.log(s) + 10) * 16)))
|
|
), this.view.setUint8(
|
|
i + 2,
|
|
Math.max(0, Math.min(255, Math.round((Math.log(n) + 10) * 16)))
|
|
);
|
|
}
|
|
setQuat(A, ...e) {
|
|
const s = 16 + this.numSplats * 16 + A * 4, n = zn(e);
|
|
let i = 0;
|
|
for (let o = 1; o < 4; ++o)
|
|
Math.abs(n[o]) > Math.abs(n[i]) && (i = o);
|
|
const r = n[i] < 0 ? 1 : 0;
|
|
let a = i;
|
|
for (let o = 0; o < 4; ++o)
|
|
if (o !== i) {
|
|
const c = (n[o] < 0 ? 1 : 0) ^ r, l = Math.floor(
|
|
511 * (Math.abs(n[o]) / Math.SQRT1_2) + 0.5
|
|
);
|
|
a = a << 10 | c << 9 | l;
|
|
}
|
|
this.view.setUint8(s, a & 255), this.view.setUint8(s + 1, a >> 8 & 255), this.view.setUint8(s + 2, a >> 16 & 255), this.view.setUint8(s + 3, a >>> 24 & 255);
|
|
}
|
|
static quantizeSh(A, e) {
|
|
const s = Math.round(A * 128) + 128, n = 1 << 8 - e, i = Math.floor((s + n / 2) / n) * n;
|
|
return Math.max(0, Math.min(255, i));
|
|
}
|
|
setSh(A, e, s, n) {
|
|
const i = to[this.shDegree] || 0, r = 16 + this.numSplats * 20 + A * i * 3;
|
|
for (let a = 0; a < 9; ++a)
|
|
this.view.setUint8(r + a, et.quantizeSh(e[a], 5));
|
|
if (s) {
|
|
const a = r + 9;
|
|
for (let o = 0; o < 15; ++o)
|
|
this.view.setUint8(a + o, et.quantizeSh(s[o], 4));
|
|
if (n) {
|
|
const o = a + 15;
|
|
for (let c = 0; c < 21; ++c)
|
|
this.view.setUint8(o + c, et.quantizeSh(n[c], 4));
|
|
}
|
|
}
|
|
}
|
|
async finalize() {
|
|
const A = new Uint8Array(this.buffer), s = new ReadableStream({
|
|
async start(r) {
|
|
r.enqueue(A), r.close();
|
|
}
|
|
}).pipeThrough(new CompressionStream("gzip")), i = await new Response(s).arrayBuffer();
|
|
return console.log(
|
|
"Compressed",
|
|
A.length,
|
|
"bytes to",
|
|
i.byteLength,
|
|
"bytes"
|
|
), new Uint8Array(i);
|
|
}
|
|
}
|
|
async function Oh(t) {
|
|
var l, g, I;
|
|
const A = new Ou(), {
|
|
inputs: e,
|
|
clipXyz: s,
|
|
maxSh: n,
|
|
fractionalBits: i = 12,
|
|
opacityThreshold: r
|
|
} = t;
|
|
for (const h of e) {
|
|
let E = function(w) {
|
|
return w.multiplyScalar(f), w.applyQuaternion(d), w.add(y), w;
|
|
}, C = function(w) {
|
|
return w.multiplyScalar(f), w;
|
|
}, B = function(w) {
|
|
return w.premultiply(d), w;
|
|
}, Q = function(w) {
|
|
return !D || D.containsPoint(w);
|
|
}, p = function(w) {
|
|
return r !== void 0 ? w >= r : !0;
|
|
};
|
|
const f = ((l = h.transform) == null ? void 0 : l.scale) ?? 1, d = new u.Quaternion().fromArray(
|
|
((g = h.transform) == null ? void 0 : g.quaternion) ?? [0, 0, 0, 1]
|
|
), y = new u.Vector3().fromArray(
|
|
((I = h.transform) == null ? void 0 : I.translate) ?? [0, 0, 0]
|
|
), D = s ? new u.Box3(
|
|
new u.Vector3().fromArray(s.min),
|
|
new u.Vector3().fromArray(s.max)
|
|
) : void 0;
|
|
let x = h.fileType;
|
|
switch (x || (x = ja(h.fileBytes), !x && h.pathOrUrl && (x = Za(h.pathOrUrl))), x) {
|
|
case _t.PLY: {
|
|
const w = new ue({ fileBytes: h.fileBytes });
|
|
await w.parseHeader();
|
|
let m = null;
|
|
w.parseSplats(
|
|
(T, M, S, U, F, b, N, R, O, _, eA, H, W, L, j) => {
|
|
const V = E(new u.Vector3(M, S, U));
|
|
if (Q(V) && p(H)) {
|
|
m = A.pushSplat(), A.setCenter(m, V.x, V.y, V.z);
|
|
const Z = C(
|
|
new u.Vector3(F, b, N)
|
|
);
|
|
A.setScale(m, Z.x, Z.y, Z.z);
|
|
const G = B(
|
|
new u.Quaternion(R, O, _, eA)
|
|
);
|
|
A.setQuaternion(
|
|
m,
|
|
G.x,
|
|
G.y,
|
|
G.z,
|
|
G.w
|
|
), A.setOpacity(m, H), A.setColor(m, W, L, j);
|
|
} else
|
|
m = null;
|
|
},
|
|
(T, M, S, U) => {
|
|
M && m !== null && A.setSh1(m, M), S && m !== null && A.setSh2(m, S), U && m !== null && A.setSh3(m, U);
|
|
}
|
|
);
|
|
break;
|
|
}
|
|
case _t.SPZ: {
|
|
const w = new gh({ fileBytes: h.fileBytes });
|
|
await w.parseHeader();
|
|
const m = new Int32Array(w.numSplats);
|
|
m.fill(-1);
|
|
const T = new Float32Array(w.numSplats * 3), M = new u.Vector3();
|
|
w.parseSplats(
|
|
(S, U, F, b) => {
|
|
const N = E(new u.Vector3(U, F, b));
|
|
T[S * 3] = N.x, T[S * 3 + 1] = N.y, T[S * 3 + 2] = N.z;
|
|
},
|
|
(S, U) => {
|
|
M.fromArray(T, S * 3), Q(M) && p(U) && (m[S] = A.pushSplat(), A.setCenter(m[S], M.x, M.y, M.z), A.setOpacity(m[S], U));
|
|
},
|
|
(S, U, F, b) => {
|
|
m[S] >= 0 && A.setColor(m[S], U, F, b);
|
|
},
|
|
(S, U, F, b) => {
|
|
if (m[S] >= 0) {
|
|
const N = C(
|
|
new u.Vector3(U, F, b)
|
|
);
|
|
A.setScale(m[S], N.x, N.y, N.z);
|
|
}
|
|
},
|
|
(S, U, F, b, N) => {
|
|
if (m[S] >= 0) {
|
|
const R = B(
|
|
new u.Quaternion(U, F, b, N)
|
|
);
|
|
A.setQuaternion(
|
|
m[S],
|
|
R.x,
|
|
R.y,
|
|
R.z,
|
|
R.w
|
|
);
|
|
}
|
|
},
|
|
(S, U, F, b) => {
|
|
m[S] >= 0 && (A.setSh1(m[S], U), F && A.setSh2(m[S], F), b && A.setSh3(m[S], b));
|
|
}
|
|
);
|
|
break;
|
|
}
|
|
case _t.SPLAT:
|
|
rh(
|
|
h.fileBytes,
|
|
(w) => {
|
|
},
|
|
(w, m, T, M, S, U, F, b, N, R, O, _, eA, H, W) => {
|
|
const L = E(new u.Vector3(m, T, M));
|
|
if (Q(L) && p(_)) {
|
|
const j = A.pushSplat();
|
|
A.setCenter(j, L.x, L.y, L.z);
|
|
const V = C(
|
|
new u.Vector3(S, U, F)
|
|
);
|
|
A.setScale(j, V.x, V.y, V.z);
|
|
const Z = B(
|
|
new u.Quaternion(b, N, R, O)
|
|
);
|
|
A.setQuaternion(
|
|
j,
|
|
Z.x,
|
|
Z.y,
|
|
Z.z,
|
|
Z.w
|
|
), A.setOpacity(j, _), A.setColor(j, eA, H, W);
|
|
}
|
|
}
|
|
);
|
|
break;
|
|
case _t.KSPLAT: {
|
|
let w = null;
|
|
oh(
|
|
h.fileBytes,
|
|
(m) => {
|
|
},
|
|
(m, T, M, S, U, F, b, N, R, O, _, eA, H, W, L) => {
|
|
const j = E(new u.Vector3(T, M, S));
|
|
if (Q(j) && p(eA)) {
|
|
w = A.pushSplat(), A.setCenter(w, j.x, j.y, j.z);
|
|
const V = C(
|
|
new u.Vector3(U, F, b)
|
|
);
|
|
A.setScale(w, V.x, V.y, V.z);
|
|
const Z = B(
|
|
new u.Quaternion(N, R, O, _)
|
|
);
|
|
A.setQuaternion(
|
|
w,
|
|
Z.x,
|
|
Z.y,
|
|
Z.z,
|
|
Z.w
|
|
), A.setOpacity(w, eA), A.setColor(w, H, W, L);
|
|
} else
|
|
w = null;
|
|
},
|
|
(m, T, M, S) => {
|
|
w !== null && (A.setSh1(w, T), M && A.setSh2(w, M), S && A.setSh3(w, S));
|
|
}
|
|
);
|
|
break;
|
|
}
|
|
default:
|
|
throw new Error(`transcodeSpz not implemented for ${x}`);
|
|
}
|
|
}
|
|
const a = Math.min(
|
|
n ?? 3,
|
|
A.sh3 ? 3 : A.sh2 ? 2 : A.sh1 ? 1 : 0
|
|
), o = new et({
|
|
numSplats: A.numSplats,
|
|
shDegree: a,
|
|
fractionalBits: i,
|
|
flagAntiAlias: !0
|
|
});
|
|
for (let h = 0; h < A.numSplats; ++h) {
|
|
const E = h * 3, C = h * 4;
|
|
o.setCenter(
|
|
h,
|
|
A.centers[E],
|
|
A.centers[E + 1],
|
|
A.centers[E + 2]
|
|
), o.setScale(
|
|
h,
|
|
A.scales[E],
|
|
A.scales[E + 1],
|
|
A.scales[E + 2]
|
|
), o.setQuat(
|
|
h,
|
|
A.quaternions[C],
|
|
A.quaternions[C + 1],
|
|
A.quaternions[C + 2],
|
|
A.quaternions[C + 3]
|
|
), o.setAlpha(h, A.opacities[h]), o.setRgb(
|
|
h,
|
|
A.colors[E],
|
|
A.colors[E + 1],
|
|
A.colors[E + 2]
|
|
), A.sh1 && a >= 1 && o.setSh(
|
|
h,
|
|
A.sh1.slice(h * 9, (h + 1) * 9),
|
|
a >= 2 && A.sh2 ? A.sh2.slice(h * 15, (h + 1) * 15) : void 0,
|
|
a >= 3 && A.sh3 ? A.sh3.slice(h * 21, (h + 1) * 21) : void 0
|
|
);
|
|
}
|
|
return { fileBytes: await o.finalize(), clippedCount: o.clippedCount };
|
|
}
|
|
class Wh {
|
|
constructor(A) {
|
|
this.mesh = A.mesh, this.numSplats = A.numSplats ?? this.mesh.numSplats;
|
|
const { width: e, height: s, depth: n, maxSplats: i } = mA(this.numSplats);
|
|
this.skinData = new Uint16Array(i * 4), this.skinTexture = new u.DataArrayTexture(
|
|
this.skinData,
|
|
e,
|
|
s,
|
|
n
|
|
), this.skinTexture.format = u.RGBAIntegerFormat, this.skinTexture.type = u.UnsignedShortType, this.skinTexture.internalFormat = "RGBA16UI", this.skinTexture.needsUpdate = !0, this.numBones = A.numBones ?? 256, this.boneData = new Float32Array(this.numBones * 16), this.boneTexture = new u.DataTexture(
|
|
this.boneData,
|
|
4,
|
|
this.numBones,
|
|
u.RGBAFormat,
|
|
u.FloatType
|
|
), this.boneTexture.internalFormat = "RGBA32F", this.boneTexture.needsUpdate = !0, this.uniform = new k({
|
|
key: "skinning",
|
|
type: so,
|
|
globals: () => [no],
|
|
value: {
|
|
numSplats: this.numSplats,
|
|
numBones: this.numBones,
|
|
skinTexture: this.skinTexture,
|
|
boneTexture: this.boneTexture
|
|
}
|
|
});
|
|
}
|
|
// Apply the skeletal animation to a Gsplat in a dyno program.
|
|
modify(A) {
|
|
return hh(A, this.uniform);
|
|
}
|
|
// Set the "rest" pose for a bone with position and quaternion orientation.
|
|
setRestQuatPos(A, e, s) {
|
|
const n = A * 16;
|
|
this.boneData[n + 0] = e.x, this.boneData[n + 1] = e.y, this.boneData[n + 2] = e.z, this.boneData[n + 3] = e.w, this.boneData[n + 4] = s.x, this.boneData[n + 5] = s.y, this.boneData[n + 6] = s.z, this.boneData[n + 7] = 0, this.boneData[n + 8] = 0, this.boneData[n + 9] = 0, this.boneData[n + 10] = 0, this.boneData[n + 11] = 1, this.boneData[n + 12] = 0, this.boneData[n + 13] = 0, this.boneData[n + 14] = 0, this.boneData[n + 15] = 0;
|
|
}
|
|
// Set the "current" position and orientation of a bone.
|
|
setBoneQuatPos(A, e, s) {
|
|
const n = A * 16, i = new u.Quaternion(
|
|
this.boneData[n + 0],
|
|
this.boneData[n + 1],
|
|
this.boneData[n + 2],
|
|
this.boneData[n + 3]
|
|
), r = new u.Vector3(
|
|
this.boneData[n + 4],
|
|
this.boneData[n + 5],
|
|
this.boneData[n + 6]
|
|
), a = i.clone().invert(), o = s.clone().sub(r);
|
|
o.applyQuaternion(a), a.multiply(e);
|
|
const c = new u.Quaternion(
|
|
o.x,
|
|
o.y,
|
|
o.z,
|
|
0
|
|
).multiply(i);
|
|
this.boneData[n + 8] = a.x, this.boneData[n + 9] = a.y, this.boneData[n + 10] = a.z, this.boneData[n + 11] = a.w, this.boneData[n + 12] = 0.5 * c.x, this.boneData[n + 13] = 0.5 * c.y, this.boneData[n + 14] = 0.5 * c.z, this.boneData[n + 15] = 0.5 * c.w;
|
|
}
|
|
// Set up to 4 bone indices and weights for a Gsplat. For fewer than 4 bones,
|
|
// you can set the remaining weights to 0 (and index=0).
|
|
setSplatBones(A, e, s) {
|
|
const n = A * 4;
|
|
this.skinData[n + 0] = Math.min(255, Math.max(0, Math.round(s.x * 255))) + (e.x << 8), this.skinData[n + 1] = Math.min(255, Math.max(0, Math.round(s.y * 255))) + (e.y << 8), this.skinData[n + 2] = Math.min(255, Math.max(0, Math.round(s.z * 255))) + (e.z << 8), this.skinData[n + 3] = Math.min(255, Math.max(0, Math.round(s.w * 255))) + (e.w << 8);
|
|
}
|
|
// Call this to indicate that the bones have changed and the Gsplats need to be
|
|
// re-generated with updated skinning.
|
|
updateBones() {
|
|
this.boneTexture.needsUpdate = !0, this.mesh.needsUpdate = !0;
|
|
}
|
|
}
|
|
const so = { type: "GsplatSkinning" }, no = hA(`
|
|
struct GsplatSkinning {
|
|
int numSplats;
|
|
int numBones;
|
|
usampler2DArray skinTexture;
|
|
sampler2D boneTexture;
|
|
};
|
|
`), uh = hA(`
|
|
void applyGsplatSkinning(
|
|
int numSplats, int numBones,
|
|
usampler2DArray skinTexture, sampler2D boneTexture,
|
|
int splatIndex, inout vec3 center, inout vec4 quaternion
|
|
) {
|
|
if ((splatIndex < 0) || (splatIndex >= numSplats)) {
|
|
return;
|
|
}
|
|
|
|
uvec4 skinData = texelFetch(skinTexture, splatTexCoord(splatIndex), 0);
|
|
|
|
float weights[4];
|
|
weights[0] = float(skinData.x & 0xffu) / 255.0;
|
|
weights[1] = float(skinData.y & 0xffu) / 255.0;
|
|
weights[2] = float(skinData.z & 0xffu) / 255.0;
|
|
weights[3] = float(skinData.w & 0xffu) / 255.0;
|
|
|
|
uint boneIndices[4];
|
|
boneIndices[0] = (skinData.x >> 8u) & 0xffu;
|
|
boneIndices[1] = (skinData.y >> 8u) & 0xffu;
|
|
boneIndices[2] = (skinData.z >> 8u) & 0xffu;
|
|
boneIndices[3] = (skinData.w >> 8u) & 0xffu;
|
|
|
|
vec4 quat = vec4(0.0);
|
|
vec4 dual = vec4(0.0);
|
|
for (int i = 0; i < 4; i++) {
|
|
if (weights[i] > 0.0) {
|
|
int boneIndex = int(boneIndices[i]);
|
|
vec4 boneQuat = vec4(0.0, 0.0, 0.0, 1.0);
|
|
vec4 boneDual = vec4(0.0);
|
|
if (boneIndex < numBones) {
|
|
boneQuat = texelFetch(boneTexture, ivec2(2, boneIndex), 0);
|
|
boneDual = texelFetch(boneTexture, ivec2(3, boneIndex), 0);
|
|
}
|
|
|
|
if ((i > 0) && (dot(quat, boneQuat) < 0.0)) {
|
|
// Flip sign if next blend is pointing in the opposite direction
|
|
boneQuat = -boneQuat;
|
|
boneDual = -boneDual;
|
|
}
|
|
quat += weights[i] * boneQuat;
|
|
dual += weights[i] * boneDual;
|
|
}
|
|
}
|
|
|
|
// Normalize dual quaternion
|
|
float norm = length(quat);
|
|
quat /= norm;
|
|
dual /= norm;
|
|
vec3 translate = vec3(
|
|
2.0 * (-dual.w * quat.x + dual.x * quat.w - dual.y * quat.z + dual.z * quat.y),
|
|
2.0 * (-dual.w * quat.y + dual.x * quat.z + dual.y * quat.w - dual.z * quat.x),
|
|
2.0 * (-dual.w * quat.z - dual.x * quat.y + dual.y * quat.x + dual.z * quat.w)
|
|
);
|
|
|
|
center = quatVec(quat, center) + translate;
|
|
quaternion = quatQuat(quat, quaternion);
|
|
}
|
|
`);
|
|
function hh(t, A) {
|
|
return new P({
|
|
inTypes: { gsplat: AA, skinning: so },
|
|
outTypes: { gsplat: AA },
|
|
globals: () => [no, uh],
|
|
inputs: { gsplat: t, skinning: A },
|
|
statements: ({ inputs: s, outputs: n }) => {
|
|
const { skinning: i } = s, { gsplat: r } = n;
|
|
return RA(`
|
|
${r} = ${s.gsplat};
|
|
if (isGsplatActive(${r}.flags)) {
|
|
applyGsplatSkinning(
|
|
${i}.numSplats, ${i}.numBones,
|
|
${i}.skinTexture, ${i}.boneTexture,
|
|
${r}.index, ${r}.center, ${r}.quaternion
|
|
);
|
|
}
|
|
`);
|
|
}
|
|
}).outputs.gsplat;
|
|
}
|
|
function jh({
|
|
// PackedSplats object to add splats to
|
|
splats: t,
|
|
// min and max box extents of the grid
|
|
extents: A,
|
|
// step size along each grid axis
|
|
stepSize: e = 1,
|
|
// spherical radius of each Gsplat
|
|
pointRadius: s = 0.01,
|
|
// relative size of the "shadow copy" of each Gsplat placed behind it
|
|
pointShadowScale: n = 2,
|
|
// Gsplat opacity
|
|
opacity: i = 1,
|
|
// Gsplat color (THREE.Color) or function to set color for position:
|
|
// ((THREE.Color, THREE.Vector3) => void) (default: RGB-modulated grid)
|
|
color: r
|
|
}) {
|
|
const o = new u.Vector3(), c = new u.Vector3(), l = new u.Quaternion(0, 0, 0, 1);
|
|
r == null && (r = (I, h) => I.set(
|
|
0.55 + 0.45 * Math.cos(h.x * 1),
|
|
0.55 + 0.45 * Math.cos(h.y * 1),
|
|
0.55 + 0.45 * Math.cos(h.z * 1)
|
|
));
|
|
const g = new u.Color();
|
|
for (let I = A.min.z; I < A.max.z + 1e-6; I += e)
|
|
for (let h = A.min.y; h < A.max.y + 1e-6; h += e)
|
|
for (let E = A.min.x; E < A.max.x + 1e-6; E += e) {
|
|
o.set(E, h, I);
|
|
for (let C = 0; C < 2; ++C)
|
|
c.setScalar(s * (C ? 1 : n)), C ? typeof r == "function" ? r(g, o) : g.copy(r) : g.setScalar(0), t.pushSplat(o, c, l, i, g);
|
|
}
|
|
}
|
|
function Zh({
|
|
// PackedSplats object to add splats to
|
|
splats: t,
|
|
// scale (Gsplat scale along axis)
|
|
scale: A = 0.25,
|
|
// radius of the axes (Gsplat scale orthogonal to axis)
|
|
axisRadius: e = 75e-4,
|
|
// relative size of the "shadow copy" of each Gsplat placed behind it
|
|
axisShadowScale: s = 2,
|
|
// origins of the axes (default single axis at origin)
|
|
origins: n = [new u.Vector3()]
|
|
}) {
|
|
const i = new u.Vector3(), r = new u.Vector3(), a = new u.Quaternion(0, 0, 0, 1), o = new u.Color(), c = 1;
|
|
for (const l of n)
|
|
for (let g = 0; g < 3; ++g) {
|
|
i.set(
|
|
l.x + (g === 0 ? A : 0),
|
|
l.y + (g === 1 ? A : 0),
|
|
l.z + (g === 2 ? A : 0)
|
|
);
|
|
for (let I = 0; I < 2; ++I)
|
|
r.set(
|
|
(g === 0 ? A : e) * (I ? 1 : s),
|
|
(g === 1 ? A : e) * (I ? 1 : s),
|
|
(g === 2 ? A : e) * (I ? 1 : s)
|
|
), o.setRGB(
|
|
I === 0 ? 0 : g === 0 ? 1 : 0,
|
|
I === 0 ? 0 : g === 1 ? 1 : 0,
|
|
I === 0 ? 0 : g === 2 ? 1 : 0
|
|
), t.pushSplat(i, r, a, c, o);
|
|
}
|
|
}
|
|
function AC({
|
|
// PackedSplats object to add splats to
|
|
splats: t,
|
|
// center of the sphere (default: origin)
|
|
origin: A = new u.Vector3(),
|
|
// radius of the sphere
|
|
radius: e = 1,
|
|
// maximum depth of recursion for subdividing the sphere
|
|
// Warning: Gsplat count grows exponentially with depth
|
|
maxDepth: s = 3,
|
|
// filter function to apply to each point, for example to select
|
|
// points in a certain direction or other function ((THREE.Vector3) => boolean)
|
|
// (default: null)
|
|
filter: n = null,
|
|
// radius of each oriented Gsplat
|
|
pointRadius: i = 0.02,
|
|
// flatness of each oriented Gsplat
|
|
pointThickness: r = 1e-3,
|
|
// color of each Gsplat (THREE.Color) or function to set color for point:
|
|
// ((THREE.Color, THREE.Vector3) => void) (default: white)
|
|
color: a = new u.Color(1, 1, 1)
|
|
}) {
|
|
const o = {};
|
|
function c(C) {
|
|
if (n && !n(C))
|
|
return;
|
|
const B = `${C.x},${C.y},${C.z}`;
|
|
o[B] || (o[B] = C);
|
|
}
|
|
function l(C, B, Q, p) {
|
|
if (c(B), c(Q), c(p), C >= s)
|
|
return;
|
|
const f = new u.Vector3().addVectors(B, Q).normalize(), d = new u.Vector3().addVectors(Q, p).normalize(), y = new u.Vector3().addVectors(p, B).normalize();
|
|
l(C + 1, B, f, y), l(C + 1, f, Q, d), l(C + 1, y, d, p), l(C + 1, f, d, y);
|
|
}
|
|
for (const C of [-1, 1])
|
|
for (const B of [-1, 1])
|
|
for (const Q of [-1, 1]) {
|
|
const p = new u.Vector3(C, 0, 0), f = new u.Vector3(0, B, 0), d = new u.Vector3(0, 0, Q);
|
|
l(0, p, f, d);
|
|
}
|
|
const g = Object.values(o), I = new u.Vector3(i, i, r), h = new u.Quaternion(), E = typeof a == "function" ? new u.Color() : a;
|
|
for (const C of g)
|
|
h.setFromUnitVectors(new u.Vector3(0, 0, -1), C), typeof a == "function" && a(E, C), C.multiplyScalar(e), C.add(A), t.pushSplat(C, I, h, 1, E);
|
|
}
|
|
function tC({
|
|
// text string to display
|
|
text: t,
|
|
// browser font to render text with (default: "Arial")
|
|
font: A,
|
|
// font size in pixels/Gsplats (default: 32)
|
|
fontSize: e,
|
|
// SplatMesh.recolor tint assuming white Gsplats (default: white)
|
|
color: s,
|
|
// Individual Gsplat color (default: white)
|
|
rgb: n,
|
|
// Gsplat radius (default: 0.8 covers 1-unit spacing well)
|
|
dotRadius: i,
|
|
// text alignment: "left", "center", "right", "start", "end" (default: "start")
|
|
textAlign: r,
|
|
// line spacing multiplier, lines delimited by "\n" (default: 1.0)
|
|
lineHeight: a,
|
|
// Coordinate scale in object-space (default: 1.0)
|
|
objectScale: o
|
|
}) {
|
|
A = A ?? "Arial", e = e ?? 32, s = s ?? new u.Color(1, 1, 1), i = i ?? 0.8, r = r ?? "start", a = a ?? 1, o = o ?? 1;
|
|
const c = t.split(`
|
|
`), l = document.createElement("canvas"), g = l.getContext("2d");
|
|
if (!g)
|
|
throw new Error("Failed to create canvas context");
|
|
g.font = `${e}px ${A}`, g.textAlign = r;
|
|
const I = g.measureText(""), h = I.fontBoundingBoxAscent + I.fontBoundingBoxDescent;
|
|
let E = Number.POSITIVE_INFINITY, C = Number.NEGATIVE_INFINITY, B = Number.POSITIVE_INFINITY, Q = Number.NEGATIVE_INFINITY;
|
|
for (let F = 0; F < c.length; ++F) {
|
|
const b = g.measureText(c[F]), N = h * a * F;
|
|
E = Math.min(E, -b.actualBoundingBoxLeft), C = Math.max(C, b.actualBoundingBoxRight), B = Math.min(B, N - b.actualBoundingBoxAscent), Q = Math.max(Q, N + b.actualBoundingBoxDescent);
|
|
}
|
|
const p = Math.floor(E), f = Math.floor(B), d = Math.ceil(C) - p, y = Math.ceil(Q) - f;
|
|
l.width = d, l.height = y, g.font = `${e}px ${A}`, g.textAlign = r, g.textBaseline = "alphabetic", g.fillStyle = "#FFFFFF";
|
|
for (let F = 0; F < c.length; ++F) {
|
|
const b = h * a * F - f;
|
|
g.fillText(c[F], -p, b);
|
|
}
|
|
const D = g.getImageData(0, 0, d, y), x = new Uint8Array(D.data.buffer), w = new PA(), m = new u.Vector3(), T = new u.Vector3().setScalar(i * o), M = new u.Quaternion(0, 0, 0, 1);
|
|
n = n ?? new u.Color(1, 1, 1);
|
|
let S = 0;
|
|
for (let F = 0; F < y; ++F)
|
|
for (let b = 0; b < d; ++b) {
|
|
const N = x[S + 3];
|
|
if (N > 0) {
|
|
const R = N / 255;
|
|
m.set(b - 0.5 * (d - 1), 0.5 * (y - 1) - F, 0), m.multiplyScalar(o), w.pushSplat(m, T, M, R, n);
|
|
}
|
|
S += 4;
|
|
}
|
|
const U = new ft({ packedSplats: w });
|
|
return U.recolor = s, U;
|
|
}
|
|
function eC({
|
|
// URL of the image to convert to splats (example: `url: "./image.png"`)
|
|
url: t,
|
|
// Radius of each Gsplat, default covers 1-unit spacing well (default: 0.8)
|
|
dotRadius: A,
|
|
// Subsampling factor for the image. Higher values reduce resolution,
|
|
// for example 2 will halve the width and height by averaging (default: 1)
|
|
subXY: e,
|
|
// Optional callback function to modify each Gsplat before it's added.
|
|
// Return null to skip adding the Gsplat, or a number to set the opacity
|
|
// and add the Gsplat with parameter values in the objects center, rgba etc. were
|
|
// passed into the forEachSplat callback. Ending the callback in `return opacity;`
|
|
// will retain the original opacity.
|
|
// ((width: number, height: number, index: number, center: THREE.Vector3, scales: THREE.Vector3, quaternion: THREE.Quaternion, opacity: number, color: THREE.Color) => number | null)
|
|
forEachSplat: s
|
|
}) {
|
|
return A = A ?? 0.8, e = Math.max(1, Math.floor(e ?? 1)), new ft({
|
|
constructSplats: async (n) => new Promise((i, r) => {
|
|
const a = new Image();
|
|
a.crossOrigin = "anonymous", a.onerror = r, a.onload = () => {
|
|
const { width: o, height: c } = a, l = document.createElement("canvas");
|
|
l.width = o, l.height = c;
|
|
const g = l.getContext("2d");
|
|
if (!g) {
|
|
r(new Error("Failed to create canvas context"));
|
|
return;
|
|
}
|
|
g.imageSmoothingEnabled = !0, g.imageSmoothingQuality = "high";
|
|
const I = Math.round(o / e), h = Math.round(c / e);
|
|
g.drawImage(a, 0, 0, I, h);
|
|
try {
|
|
const E = g.getImageData(0, 0, I, h), C = new Uint8Array(E.data.buffer), B = new u.Vector3(), Q = new u.Vector3().setScalar(A), p = new u.Quaternion(0, 0, 0, 1), f = new u.Color();
|
|
let d = 0;
|
|
for (let y = 0; y < h; ++y)
|
|
for (let D = 0; D < I; ++D) {
|
|
const x = d * 4, w = C[x + 3];
|
|
if (w > 0) {
|
|
let m = w / 255;
|
|
f.set(
|
|
C[x + 0] / 255,
|
|
C[x + 1] / 255,
|
|
C[x + 2] / 255
|
|
), B.set(
|
|
D - 0.5 * (I - 1),
|
|
0.5 * (h - 1) - y,
|
|
0
|
|
), Q.setScalar(A), p.set(0, 0, 0, 1);
|
|
let T = !0;
|
|
if (s) {
|
|
const M = s(
|
|
I,
|
|
h,
|
|
d,
|
|
B,
|
|
Q,
|
|
p,
|
|
m,
|
|
f
|
|
);
|
|
m = M ?? m, T = M !== null;
|
|
}
|
|
T && n.pushSplat(B, Q, p, m, f);
|
|
}
|
|
d += 1;
|
|
}
|
|
i();
|
|
} catch (E) {
|
|
r(E);
|
|
}
|
|
}, a.src = t;
|
|
})
|
|
});
|
|
}
|
|
function Ch({
|
|
box: t,
|
|
cells: A,
|
|
dotScale: e,
|
|
color: s,
|
|
opacity: n
|
|
}) {
|
|
A.x = Math.max(1, Math.round(A.x)), A.y = Math.max(1, Math.round(A.y)), A.z = Math.max(1, Math.round(A.z)), n = n ?? 1;
|
|
const i = A.x * A.y * A.z, r = J("int", A.x), a = J("int", A.y);
|
|
J("int", A.z);
|
|
const o = qA(0), c = new Pt({
|
|
numSplats: i,
|
|
generator: vA(
|
|
{ index: "int" },
|
|
{ gsplat: AA },
|
|
({ index: g }) => {
|
|
if (!g)
|
|
throw new Error("index is undefined");
|
|
const I = Le(g, r), h = re(g, r), E = Le(h, a), C = re(h, a), B = $A({
|
|
vectorType: "ivec3",
|
|
x: I,
|
|
y: E,
|
|
z: C
|
|
}), Q = er(o), p = $A({ vectorType: "ivec2", x: g, y: Q }), f = ra(p), d = J("vec3", t.min), y = J("vec3", t.max), D = Qt(y, d), x = re(BA(Bt(B), f), J("vec3", A));
|
|
let w, m, T;
|
|
s ? (w = J("float", s.r), m = J("float", s.g), T = J("float", s.b)) : { r: w, g: m, b: T } = Et(x).outputs;
|
|
const M = $A({
|
|
vectorType: "vec4",
|
|
r: w,
|
|
g: m,
|
|
b: T,
|
|
a: J("float", n)
|
|
}), S = BA(d, iA(D, x)), U = Bt(J("float", e)), F = J("vec4", new u.Quaternion(0, 0, 0, 1));
|
|
let b = rt({
|
|
flags: oe("uint", "GSPLAT_FLAG_ACTIVE"),
|
|
index: g,
|
|
center: S,
|
|
scales: U,
|
|
quaternion: F,
|
|
rgba: M
|
|
});
|
|
return b = l.applyGsplat(b), { gsplat: b };
|
|
},
|
|
{
|
|
globals: () => [bA]
|
|
}
|
|
),
|
|
update: ({ time: g }) => {
|
|
o.value = g, l.update(c), c.updateVersion();
|
|
}
|
|
}), l = new xt();
|
|
return c;
|
|
}
|
|
const Bh = {
|
|
box: new u.Box3(
|
|
new u.Vector3(-1, -1, -1),
|
|
new u.Vector3(1, 1, 1)
|
|
),
|
|
density: 100,
|
|
fallDirection: new u.Vector3(-1, -3, 1).normalize(),
|
|
fallVelocity: 0.02,
|
|
wanderScale: 0.04,
|
|
wanderVariance: 2,
|
|
color1: new u.Color(1, 1, 1),
|
|
color2: new u.Color(0.5, 0.5, 1),
|
|
minScale: 1e-3,
|
|
maxScale: 5e-3,
|
|
anisoScale: new u.Vector3(1, 1, 1)
|
|
}, Eh = {
|
|
box: new u.Box3(
|
|
new u.Vector3(-2, -1, -2),
|
|
new u.Vector3(2, 5, 2)
|
|
),
|
|
density: 10,
|
|
fallDirection: new u.Vector3(0, -1, 0),
|
|
fallVelocity: 2,
|
|
wanderScale: 0.1,
|
|
wanderVariance: 1,
|
|
color1: new u.Color(1, 1, 1),
|
|
color2: new u.Color(0.25, 0.25, 0.5),
|
|
minScale: 5e-3,
|
|
maxScale: 0.01,
|
|
anisoScale: new u.Vector3(0.1, 1, 0.1)
|
|
};
|
|
function Qh({
|
|
// min and max box extents of the snowBox
|
|
box: t,
|
|
// minimum y-coordinate to clamp particle position, which can be used to
|
|
// fake hitting a ground plane and lingering there for a bit
|
|
minY: A,
|
|
// number of Gsplats to generate (default: calculated from box and density)
|
|
numSplats: e,
|
|
// density of Gsplats per unit volume (default: 100)
|
|
density: s,
|
|
// The xyz anisotropic scale of the Gsplat, which can be used for example
|
|
// to elongate rain particles (default: (1, 1, 1))
|
|
anisoScale: n,
|
|
// Minimum Gsplat particle scale (default: 0.001)
|
|
minScale: i,
|
|
// Maximum Gsplat particle scale (default: 0.005)
|
|
maxScale: r,
|
|
// The average direction of fall (default: (0, -1, 0))
|
|
fallDirection: a,
|
|
// The average speed of the fall (multiplied with fallDirection) (default: 0.02)
|
|
fallVelocity: o,
|
|
// The world scale of wandering overlay motion (default: 0.01)
|
|
wanderScale: c,
|
|
// Controls how uniformly the particles wander in sync, more variance mean
|
|
// more randomness in the motion (default: 2)
|
|
wanderVariance: l,
|
|
// Color 1 of the two colors interpolated between (default: (1, 1, 1))
|
|
color1: g,
|
|
// Color 2 of the two colors interpolated between (default: (0.5, 0.5, 1))
|
|
color2: I,
|
|
// The base opacity of the Gsplats (default: 1)
|
|
opacity: h,
|
|
// Optional callback function to call each frame.
|
|
onFrame: E
|
|
}) {
|
|
t = t ?? new u.Box3(new u.Vector3(-1, -1, -1), new u.Vector3(1, 1, 1));
|
|
const C = (t.max.x - t.min.x) * (t.max.y - t.min.y) * (t.max.z - t.min.z);
|
|
s = s ?? 100, e = e ?? Math.max(1, Math.min(1e6, Math.round(C * s)));
|
|
const B = qA(i ?? 1e-3), Q = qA(r ?? 5e-3), p = tt(
|
|
((n == null ? void 0 : n.clone()) ?? new u.Vector3(1, 1, 1)).normalize()
|
|
), f = tt(
|
|
(a ?? new u.Vector3(0, -1, 0)).normalize()
|
|
), d = qA(o ?? 0.02), y = qA(c ?? 0.01), D = qA(l ?? 2), x = tt(g ?? new u.Color(1, 1, 1)), w = tt(I ?? new u.Color(0.5, 0.5, 1)), m = qA(h ?? 1), T = qA(0), M = tt(new u.Vector3(0, 0, 0)), S = tt(t.min), U = tt(t.max), F = qA(A ?? Number.NEGATIVE_INFINITY), b = Qt(U, S), N = new Pt({
|
|
numSplats: e,
|
|
generator: vA(
|
|
{ index: "int" },
|
|
{ gsplat: AA },
|
|
({ index: O }) => {
|
|
if (!O)
|
|
throw new Error("index not defined");
|
|
const _ = qe(O), eA = Et(_).outputs.w;
|
|
let H = Bt(_), W = ae(iA(eA, J("float", 100)));
|
|
W = He(iA(oe("float", "PI"), W)), W = BA(B, iA(W, Qt(Q, B)));
|
|
const L = iA(W, p), j = ae(iA(eA, J("float", 10))), V = ae(eA), Z = ii(x, w, V), G = iA(Z, j), fA = qe(
|
|
$A({
|
|
vectorType: "ivec2",
|
|
x: O,
|
|
y: J("int", 6837)
|
|
})
|
|
);
|
|
let cA = Bt(fA), pA = iA(Et(fA).outputs.w, D);
|
|
pA = BA(T, pA), H = BA(H, M);
|
|
const dA = si(
|
|
H,
|
|
J("vec3", new u.Vector3(1, 1, 1))
|
|
);
|
|
H = BA(S, iA(b, dA));
|
|
const xA = J("vec4", new u.Quaternion(0, 0, 0, 1));
|
|
cA = He(BA(Bt(pA), cA)), cA = iA(cA, y);
|
|
let CA = BA(H, cA), YA = Et(CA).outputs.y;
|
|
YA = ni(F, YA), CA = $A({ vector: CA, y: YA });
|
|
let SA = rt({
|
|
flags: oe("uint", "GSPLAT_FLAG_ACTIVE"),
|
|
index: O,
|
|
center: CA,
|
|
scales: L,
|
|
quaternion: xA,
|
|
rgb: G,
|
|
opacity: m
|
|
});
|
|
return SA = R.applyGsplat(SA), { gsplat: SA };
|
|
},
|
|
{
|
|
globals: () => [bA]
|
|
}
|
|
),
|
|
update: ({ object: O, time: _, deltaTime: eA }) => {
|
|
T.value = _, R.update(N);
|
|
const H = f.value.clone().multiplyScalar(d.value * eA);
|
|
M.value.add(H), O.visible = m.value > 0, E == null || E({ object: O, time: _, deltaTime: eA }), N.updateVersion();
|
|
}
|
|
}), R = new xt();
|
|
return {
|
|
snow: N,
|
|
min: S,
|
|
max: U,
|
|
minY: F,
|
|
color1: x,
|
|
color2: w,
|
|
opacity: m,
|
|
fallVelocity: d,
|
|
wanderVariance: D,
|
|
wanderScale: y,
|
|
fallDirection: f,
|
|
minScale: B,
|
|
maxScale: Q,
|
|
anisoScale: p
|
|
};
|
|
}
|
|
const sC = /* @__PURE__ */ Object.freeze(/* @__PURE__ */ Object.defineProperty({
|
|
__proto__: null,
|
|
DEFAULT_RAIN: Eh,
|
|
DEFAULT_SNOW: Bh,
|
|
snowBox: Qh,
|
|
staticBox: Ch
|
|
}, Symbol.toStringTag, { value: "Module" }));
|
|
function io(t) {
|
|
return vA({ gsplat: AA }, { gsplat: AA }, ({ gsplat: A }) => {
|
|
if (!A)
|
|
throw new Error("No gsplat input");
|
|
let e = Re(A);
|
|
const s = t.applyGsplat(A), n = ut(s).outputs.center, i = Re(s), r = Ur(n, i), a = Ri(r, J("float", 0));
|
|
e = os(a, as(e), e);
|
|
const o = BA(
|
|
iA(e, J("float", 0.5)),
|
|
J("float", 0.5)
|
|
);
|
|
return A = rt({ gsplat: A, rgb: o }), { gsplat: A };
|
|
});
|
|
}
|
|
function fh(t) {
|
|
t.enableWorldToView = !0, t.worldModifier = io(t.context.worldToView), t.updateGenerator();
|
|
}
|
|
function ro(t, A, e, s) {
|
|
return vA({ gsplat: AA }, { gsplat: AA }, ({ gsplat: n }) => {
|
|
if (!n)
|
|
throw new Error("No gsplat input");
|
|
let { center: i } = ut(n).outputs;
|
|
i = t.apply(i);
|
|
const { z: r } = Et(i).outputs;
|
|
let a = aa(as(r), A, e);
|
|
return a = os(s, Qt(J("float", 1), a), a), n = rt({ gsplat: n, r: a, g: a, b: a }), { gsplat: n };
|
|
});
|
|
}
|
|
function ph(t, A, e, s) {
|
|
t.enableWorldToView = !0;
|
|
const n = J("float", A), i = J("float", e), r = J("bool", s ?? !1);
|
|
return t.worldModifier = ro(
|
|
t.context.worldToView,
|
|
n,
|
|
i,
|
|
r
|
|
), t.updateGenerator(), {
|
|
minDepth: n,
|
|
maxDepth: i,
|
|
reverse: r
|
|
};
|
|
}
|
|
const nC = /* @__PURE__ */ Object.freeze(/* @__PURE__ */ Object.defineProperty({
|
|
__proto__: null,
|
|
makeDepthColorModifier: ro,
|
|
makeNormalColorModifier: io,
|
|
setDepthColor: ph,
|
|
setWorldNormalColor: fh
|
|
}, Symbol.toStringTag, { value: "Module" })), Kt = class Kt {
|
|
static createButton(A, e = {}) {
|
|
const s = navigator.xr;
|
|
if (!s)
|
|
return null;
|
|
const n = s, i = document.createElement("button");
|
|
A.xr.enabled = !0, A.xr.setReferenceSpaceType("local");
|
|
function r() {
|
|
let g = null;
|
|
async function I(C) {
|
|
console.log("onSessionStarted"), C.addEventListener("end", h), await A.xr.setSession(C), i.textContent = "EXIT VR", g = C;
|
|
}
|
|
function h() {
|
|
console.log("onSessionEnded"), g == null || g.removeEventListener("end", h), i.textContent = "ENTER VR", g = null;
|
|
}
|
|
i.style.display = "", i.style.cursor = "pointer", i.style.left = "calc(50% - 100px)", i.style.width = "200px", i.style.height = "100px", i.textContent = "ENTER VR";
|
|
const E = {
|
|
...e,
|
|
optionalFeatures: [
|
|
// "local-floor",
|
|
// "bounded-floor",
|
|
// "layers",
|
|
...e.optionalFeatures || []
|
|
]
|
|
};
|
|
i.onmouseenter = () => {
|
|
i.style.opacity = "1.0";
|
|
}, i.onmouseleave = () => {
|
|
i.style.opacity = "0.5";
|
|
}, i.onclick = () => {
|
|
g === null ? (console.log("requesting session"), n.requestSession("immersive-vr", E).then(
|
|
I
|
|
)) : (console.log("ending session"), g.end());
|
|
};
|
|
}
|
|
function a() {
|
|
i.style.display = "none", i.style.cursor = "auto", i.style.left = "calc(50% - 75px)", i.style.width = "150px", i.onmouseenter = null, i.onmouseleave = null, i.onclick = null;
|
|
}
|
|
function o() {
|
|
a(), i.textContent = "VR NOT SUPPORTED";
|
|
}
|
|
function c(g) {
|
|
a(), console.warn(
|
|
"Exception when trying to call xr.isSessionSupported",
|
|
g
|
|
), i.textContent = "VR NOT ALLOWED";
|
|
}
|
|
function l(g) {
|
|
g.style.position = "absolute", g.style.bottom = "20px", g.style.padding = "12px 6px", g.style.border = "1px solid #fff", g.style.borderRadius = "4px", g.style.background = "rgba(0,0,0,0.1)", g.style.color = "#fff", g.style.font = "normal 13px sans-serif", g.style.textAlign = "center", g.style.opacity = "0.5", g.style.outline = "none", g.style.zIndex = "999";
|
|
}
|
|
return i.id = "VRButton", i.style.display = "none", l(i), n.isSessionSupported("immersive-vr").then((g) => {
|
|
g ? r() : o(), g && Kt.xrSessionIsGranted && i.click();
|
|
}).catch(c), i;
|
|
}
|
|
static registerSessionGrantedListener() {
|
|
const A = navigator.xr;
|
|
if (!A)
|
|
return null;
|
|
const e = A;
|
|
/WebXRViewer\//i.test(navigator.userAgent) || e.addEventListener("sessiongranted", () => {
|
|
Kt.xrSessionIsGranted = !0;
|
|
});
|
|
}
|
|
};
|
|
Kt.xrSessionIsGranted = !1;
|
|
let Ve = Kt;
|
|
Ve.registerSessionGrantedListener();
|
|
const dh = 0.5, yh = 0.5, wh = 0;
|
|
var Is = /* @__PURE__ */ ((t) => (t.w = "wrist", t.t0 = "thumb-metacarpal", t.t1 = "thumb-phalanx-proximal", t.t2 = "thumb-phalanx-distal", t.t3 = "thumb-tip", t.i0 = "index-finger-metacarpal", t.i1 = "index-finger-phalanx-proximal", t.i2 = "index-finger-phalanx-intermediate", t.i3 = "index-finger-phalanx-distal", t.i4 = "index-finger-tip", t.m0 = "middle-finger-metacarpal", t.m1 = "middle-finger-phalanx-proximal", t.m2 = "middle-finger-phalanx-intermediate", t.m3 = "middle-finger-phalanx-distal", t.m4 = "middle-finger-tip", t.r0 = "ring-finger-metacarpal", t.r1 = "ring-finger-phalanx-proximal", t.r2 = "ring-finger-phalanx-intermediate", t.r3 = "ring-finger-phalanx-distal", t.r4 = "ring-finger-tip", t.p0 = "pinky-finger-metacarpal", t.p1 = "pinky-finger-phalanx-proximal", t.p2 = "pinky-finger-phalanx-intermediate", t.p3 = "pinky-finger-phalanx-distal", t.p4 = "pinky-finger-tip", t))(Is || {});
|
|
const ao = Object.keys(Is), iC = ao.length, rC = {
|
|
w: 0,
|
|
t0: 1,
|
|
t1: 2,
|
|
t2: 3,
|
|
t3: 4,
|
|
i0: 5,
|
|
i1: 6,
|
|
i2: 7,
|
|
i3: 8,
|
|
i4: 9,
|
|
m0: 10,
|
|
m1: 11,
|
|
m2: 12,
|
|
m3: 13,
|
|
m4: 14,
|
|
r0: 15,
|
|
r1: 16,
|
|
r2: 17,
|
|
r3: 18,
|
|
r4: 19,
|
|
p0: 20,
|
|
p1: 21,
|
|
p2: 22,
|
|
p3: 23,
|
|
p4: 24
|
|
}, ne = {
|
|
w: 0.02,
|
|
t0: 0.02,
|
|
t1: 0.014,
|
|
t2: 0.0115,
|
|
t3: 85e-4,
|
|
i0: 0.022,
|
|
i1: 0.012,
|
|
i2: 85e-4,
|
|
i3: 75e-4,
|
|
i4: 65e-4,
|
|
m0: 0.021,
|
|
m1: 0.012,
|
|
m2: 8e-3,
|
|
m3: 75e-4,
|
|
m4: 65e-4,
|
|
r0: 0.019,
|
|
r1: 0.011,
|
|
r2: 75e-4,
|
|
r3: 7e-3,
|
|
r4: 6e-3,
|
|
p0: 0.012,
|
|
p1: 0.01,
|
|
p2: 7e-3,
|
|
p3: 65e-4,
|
|
p4: 55e-4
|
|
}, mh = [
|
|
["w", "t0", "t1", "t2", "t3"],
|
|
["w", "i0", "i1", "i2", "i3", "i4"],
|
|
["w", "m0", "m1", "m2", "m3", "m4"],
|
|
["w", "r0", "r1", "r2", "r3", "r4"],
|
|
["w", "p0", "p1", "p2", "p3", "p4"]
|
|
], xh = [
|
|
[8, 10, 8, 6],
|
|
[8, 19, 14, 8, 6],
|
|
[8, 19, 14, 8, 6],
|
|
[8, 19, 14, 8, 6],
|
|
[8, 19, 14, 8, 6]
|
|
], aC = ["t3", "i4", "m4", "r4", "p4"], oC = ["i4", "m4", "r4", "p4"];
|
|
var oo = /* @__PURE__ */ ((t) => (t.left = "left", t.right = "right", t))(oo || {});
|
|
const Xe = Object.keys(oo);
|
|
class gC {
|
|
constructor() {
|
|
this.hands = {}, this.last = {}, this.values = {}, this.tests = {}, this.lastTests = {}, this.updated = !1;
|
|
}
|
|
update({ xr: A, xrFrame: e }) {
|
|
const s = A.getSession();
|
|
if (!s)
|
|
return;
|
|
const n = A.getReferenceSpace();
|
|
if (n && e.getJointPose) {
|
|
this.last = this.hands, this.lastTests = this.tests, this.hands = {}, this.values = {}, this.tests = {};
|
|
for (const i of s.inputSources) {
|
|
if (!i.hand)
|
|
continue;
|
|
const r = i.handedness;
|
|
this.hands[r] = {};
|
|
for (const a of ao) {
|
|
const o = i.hand.get(Is[a]);
|
|
if (o) {
|
|
const c = e.getJointPose(o, n);
|
|
if (c) {
|
|
const { position: l, orientation: g } = c.transform;
|
|
this.hands[r][a] = {
|
|
position: new _A(l.x, l.y, l.z),
|
|
quaternion: new hs(
|
|
g.x,
|
|
g.y,
|
|
g.z,
|
|
g.w
|
|
),
|
|
radius: c.radius || 1e-3
|
|
};
|
|
}
|
|
}
|
|
}
|
|
}
|
|
for (const i of Xe)
|
|
for (const { key: r, value: a } of [
|
|
{ key: `${i}AllTips`, value: this.allTipsTouching(i) },
|
|
{
|
|
key: `${i}IndexThumb`,
|
|
value: this.touching(i, "i4", i, "t3")
|
|
},
|
|
{
|
|
key: `${i}MiddleThumb`,
|
|
value: this.touching(i, "m4", i, "t3")
|
|
},
|
|
{
|
|
key: `${i}RingThumb`,
|
|
value: this.touching(i, "r4", i, "t3")
|
|
},
|
|
{
|
|
key: `${i}PinkyThumb`,
|
|
value: this.touching(i, "p4", i, "t3")
|
|
},
|
|
{ key: `${i}TriTips`, value: this.triTipsTouching(i) }
|
|
])
|
|
this.values[r] = a, this.tests[r] = a === 1 ? !0 : a === 0 ? !1 : this.lastTests[r] ?? !1;
|
|
}
|
|
}
|
|
makeGhostMesh() {
|
|
const A = new _A(), e = new _A(0.01, 0.01, 0.01), s = new hs(0, 0, 0, 1), n = new Cs(1, 1, 1), i = Math.PI * 3;
|
|
new Cs(1, 1, 1);
|
|
let r = 1;
|
|
const a = new ft({
|
|
onFrame: () => {
|
|
let o = 0;
|
|
for (const c of Xe) {
|
|
const l = this.hands[c];
|
|
for (const [g, I] of mh.entries())
|
|
for (let h = 1; h < I.length; ++h) {
|
|
const E = xh[g][h - 1] * 2, C = h + 1 === I.length, B = l == null ? void 0 : l[I[h - 1]], Q = l == null ? void 0 : l[I[h]];
|
|
for (let p = 0; p < E; ++p) {
|
|
const f = (p + 0.5) / E;
|
|
if (r = 0, B && Q) {
|
|
A.copy(B.position).lerp(Q.position, f), s.copy(B.quaternion).slerp(Q.quaternion, f);
|
|
const d = ne[I[h - 1]], y = ne[I[h]];
|
|
let D = (1 - f) * d + f * y;
|
|
C && f > 0.8 && (D *= Math.sqrt(1 - ((f - 0.8) / 0.2) ** 2)), e.set(0.65 * D, 0.5 * D, 3e-3), n.set(
|
|
0.55 + 0.45 * Math.sin(A.x * i),
|
|
0.55 + 0.45 * Math.sin(A.y * i),
|
|
0.55 + 0.45 * Math.sin(A.z * i)
|
|
), c === "right" && n.set(1 - n.r, 1 - n.g, 1 - n.b), r = 0.75;
|
|
}
|
|
a.packedSplats.setSplat(
|
|
o,
|
|
A,
|
|
e,
|
|
s,
|
|
r,
|
|
n
|
|
), o += 1;
|
|
}
|
|
}
|
|
}
|
|
a.packedSplats.numSplats = o, a.packedSplats.needsUpdate = !0, a.numSplats = o, a.updateVersion();
|
|
}
|
|
});
|
|
return a;
|
|
}
|
|
distance(A, e, s, n, i = !1) {
|
|
const r = i ? this.last[A] : this.hands[A], a = i ? this.last[s] : this.hands[s], o = r == null ? void 0 : r[e], c = a == null ? void 0 : a[n];
|
|
return !o || !c ? Number.POSITIVE_INFINITY : o.position.distanceTo(c.position);
|
|
}
|
|
separation(A, e, s, n, i = !1) {
|
|
const r = this.distance(A, e, s, n, i);
|
|
return r === Number.POSITIVE_INFINITY ? Number.POSITIVE_INFINITY : r - ne[e] - ne[n];
|
|
}
|
|
touching(A, e, s, n, i = !1) {
|
|
const r = this.separation(A, e, s, n, i);
|
|
return r === Number.POSITIVE_INFINITY ? Number.POSITIVE_INFINITY : 1 - Math.max(0, Math.min(1, r / 0.01 - wh));
|
|
}
|
|
allTipsTouching(A, e = !1) {
|
|
return Math.min(
|
|
this.touching(A, "t3", A, "i4", e),
|
|
this.touching(A, "i4", A, "m4", e),
|
|
this.touching(A, "m4", A, "r4", e),
|
|
this.touching(A, "r4", A, "p4", e)
|
|
// this.touching(hand, "p4", hand, "t3", last),
|
|
);
|
|
}
|
|
triTipsTouching(A, e = !1) {
|
|
return Math.min(
|
|
this.touching(A, "t3", A, "i4", e),
|
|
this.touching(A, "i4", A, "m4", e),
|
|
this.touching(A, "m4", A, "t3", e)
|
|
);
|
|
}
|
|
}
|
|
class cC {
|
|
constructor({
|
|
xrHands: A,
|
|
control: e,
|
|
moveInertia: s,
|
|
rotateInertia: n
|
|
}) {
|
|
this.lastGrip = {}, this.lastPivot = new _A(), this.rotateVelocity = 0, this.velocity = new _A(), this.xrHands = A, this.control = e, this.moveInertia = s ?? dh, this.rotateInertia = n ?? yh;
|
|
}
|
|
update(A) {
|
|
var i, r, a, o, c;
|
|
const e = {};
|
|
for (const l of Xe) {
|
|
const g = this.xrHands.hands[l];
|
|
g && this.xrHands.tests[`${l}MiddleThumb`] && (e[l] = new _A().add(((i = g.t3) == null ? void 0 : i.position) ?? new _A()).add(((r = g.i4) == null ? void 0 : r.position) ?? new _A()).add(((a = g.m4) == null ? void 0 : a.position) ?? new _A()).add(((o = g.r4) == null ? void 0 : o.position) ?? new _A()).add(((c = g.p4) == null ? void 0 : c.position) ?? new _A()).multiplyScalar(1 / 5));
|
|
}
|
|
if (e.left && e.right && this.lastGrip.left && this.lastGrip.right) {
|
|
const l = e.left.clone().add(e.right).multiplyScalar(0.5), g = this.lastGrip.left.clone().add(this.lastGrip.right).multiplyScalar(0.5);
|
|
this.lastPivot = l;
|
|
const I = l.clone().applyMatrix4(this.control.matrix);
|
|
I.sub(g.clone().applyMatrix4(this.control.matrix)), I.multiplyScalar(1 / A), this.velocity.lerp(I, 1 - Math.exp(-20 * A));
|
|
const h = Math.atan2(e.left.z - l.z, e.left.x - l.x), E = Math.atan2(
|
|
this.lastGrip.left.z - g.z,
|
|
this.lastGrip.left.x - g.x
|
|
);
|
|
let C = h - E;
|
|
C > Math.PI ? C -= Math.PI * 2 : C < -Math.PI && (C += Math.PI * 2);
|
|
const B = C / A, Q = Math.exp(-20 * A);
|
|
this.rotateVelocity = this.rotateVelocity * Q + B * (1 - Q);
|
|
} else if (this.rotateVelocity *= Math.exp(-A / this.rotateInertia), e.left && this.lastGrip.left) {
|
|
const l = e.left.clone().applyMatrix4(this.control.matrix);
|
|
l.sub(this.lastGrip.left.clone().applyMatrix4(this.control.matrix)), l.multiplyScalar(1 / A), this.velocity.lerp(l, 1 - Math.exp(-20 * A));
|
|
} else if (e.right && this.lastGrip.right) {
|
|
const l = e.right.clone().applyMatrix4(this.control.matrix);
|
|
l.sub(
|
|
this.lastGrip.right.clone().applyMatrix4(this.control.matrix)
|
|
), l.multiplyScalar(1 / A), this.velocity.lerp(l, 1 - Math.exp(-20 * A));
|
|
} else
|
|
this.velocity.multiplyScalar(Math.exp(-A / this.moveInertia));
|
|
const s = this.lastPivot.clone().negate(), n = new De().makeTranslation(s).premultiply(new De().makeRotationY(this.rotateVelocity * A)).premultiply(new De().makeTranslation(this.lastPivot));
|
|
this.control.matrix.multiply(n), this.control.matrix.decompose(
|
|
this.control.position,
|
|
this.control.quaternion,
|
|
this.control.scale
|
|
), this.control.updateMatrixWorld(!0), this.control.position.sub(this.velocity.clone().multiplyScalar(A)), this.lastGrip = e;
|
|
}
|
|
}
|
|
const Sh = 1, Dh = 2, Mh = 2e-3, vh = 6e-3, bh = 15e-4, Fh = 0.15, kh = 0.15, Th = 0.1, Nh = 2, Uh = 1, Gh = 200, Rh = 400, Yh = 50, Jh = {
|
|
KeyW: new u.Vector3(0, 0, -1),
|
|
KeyS: new u.Vector3(0, 0, 1),
|
|
KeyA: new u.Vector3(-1, 0, 0),
|
|
KeyD: new u.Vector3(1, 0, 0),
|
|
KeyR: new u.Vector3(0, 1, 0),
|
|
KeyF: new u.Vector3(0, -1, 0)
|
|
}, _h = {
|
|
ArrowUp: new u.Vector3(0, 0, -1),
|
|
ArrowDown: new u.Vector3(0, 0, 1),
|
|
ArrowLeft: new u.Vector3(-1, 0, 0),
|
|
ArrowRight: new u.Vector3(1, 0, 0),
|
|
PageUp: new u.Vector3(0, 1, 0),
|
|
PageDown: new u.Vector3(0, -1, 0)
|
|
}, Lh = {
|
|
KeyQ: new u.Vector3(0, 0, 1),
|
|
KeyE: new u.Vector3(0, 0, -1)
|
|
}, zh = {
|
|
Home: new u.Vector3(0, -1, 0),
|
|
End: new u.Vector3(0, 1, 0),
|
|
Insert: new u.Vector3(-1, 0, 0),
|
|
Delete: new u.Vector3(1, 0, 0)
|
|
};
|
|
class lC {
|
|
constructor({ canvas: A }) {
|
|
this.lastTime = 0, this.fpsMovement = new qh({}), this.pointerControls = new Hh({ canvas: A });
|
|
}
|
|
update(A) {
|
|
const e = performance.now(), s = (e - (this.lastTime || e)) / 1e3;
|
|
this.lastTime = e, this.fpsMovement.update(s, A), this.pointerControls.update(s, A);
|
|
}
|
|
}
|
|
class qh {
|
|
constructor({
|
|
moveSpeed: A,
|
|
rollSpeed: e,
|
|
stickThreshold: s,
|
|
rotateSpeed: n,
|
|
keycodeMoveMapping: i,
|
|
keycodeRotateMapping: r,
|
|
gamepadMapping: a,
|
|
capsMultiplier: o,
|
|
shiftMultiplier: c,
|
|
ctrlMultiplier: l,
|
|
xr: g
|
|
} = {}) {
|
|
this.enable = !0, this.moveSpeed = A ?? Sh, this.rollSpeed = e ?? Dh, this.stickThreshold = s ?? Th, this.rotateSpeed = n ?? Nh, this.keycodeMoveMapping = i ?? {
|
|
...Jh,
|
|
..._h
|
|
}, this.keycodeRotateMapping = r ?? {
|
|
...Lh,
|
|
...zh
|
|
}, this.gamepadMapping = a ?? {
|
|
4: "rollLeft",
|
|
5: "rollRight",
|
|
6: "ctrl",
|
|
7: "shift"
|
|
}, this.capsMultiplier = o ?? 10, this.shiftMultiplier = c ?? 5, this.ctrlMultiplier = l ?? 1 / 5, this.xr = g, this.keydown = {}, this.keycode = {}, document.addEventListener("keydown", (I) => {
|
|
this.keydown[I.key] = !0, this.keycode[I.code] = !0;
|
|
}), document.addEventListener("keyup", (I) => {
|
|
this.keydown[I.key] = !1, this.keycode[I.code] = !1;
|
|
}), window.addEventListener("blur", () => {
|
|
this.keydown = {}, this.keycode = {};
|
|
});
|
|
}
|
|
// Call this method in your render loop with `control` set to the object to control
|
|
// (`THREE.Camera` or a `THREE.Object3D` that contains it), with `deltaTime`
|
|
// in seconds since the last update.
|
|
update(A, e) {
|
|
var l, g;
|
|
if (!this.enable)
|
|
return;
|
|
const s = [new u.Vector2(), new u.Vector2()], n = navigator.getGamepads()[0];
|
|
n && (s[0].set(n.axes[0], n.axes[1]), s[1].set(n.axes[2], n.axes[3]));
|
|
const i = (n == null ? void 0 : n.buttons.map((I) => I.pressed)) || [], r = Array.from(((g = (l = this.xr) == null ? void 0 : l.getSession()) == null ? void 0 : g.inputSources) ?? []);
|
|
for (const I of r) {
|
|
const h = I.gamepad;
|
|
if (h)
|
|
switch (I.handedness) {
|
|
case "none": {
|
|
s[0].x += h.axes[0], s[0].y += h.axes[1], s[1].x += h.axes[2], s[1].y += h.axes[3];
|
|
break;
|
|
}
|
|
case "left": {
|
|
s[0].x += h.axes[2], s[0].y += h.axes[3];
|
|
break;
|
|
}
|
|
case "right": {
|
|
s[1].x += h.axes[2], s[1].y += h.axes[3];
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
for (const I of s)
|
|
I.x = Math.abs(I.x) >= this.stickThreshold ? I.x : 0, I.y = Math.abs(I.y) >= this.stickThreshold ? I.y : 0;
|
|
const a = new u.Vector3(
|
|
s[1].x,
|
|
s[1].y,
|
|
0
|
|
).multiplyScalar(this.rotateSpeed);
|
|
for (const [I, h] of Object.entries(this.keycodeRotateMapping))
|
|
this.keycode[I] && a.add(h);
|
|
for (const I in this.gamepadMapping)
|
|
if (i[Number.parseInt(I)])
|
|
switch (this.gamepadMapping[I]) {
|
|
case "rollLeft":
|
|
a.z += 1;
|
|
break;
|
|
case "rollRight":
|
|
a.z -= 1;
|
|
break;
|
|
}
|
|
if (a.multiply(
|
|
new u.Vector3(this.rotateSpeed, this.rotateSpeed, this.rollSpeed)
|
|
), a.manhattanLength() > 0) {
|
|
a.multiplyScalar(A);
|
|
const I = new u.Euler().setFromQuaternion(
|
|
e.quaternion,
|
|
"YXZ"
|
|
);
|
|
I.y -= a.x, I.x = Math.max(
|
|
-Math.PI / 2,
|
|
Math.min(Math.PI / 2, I.x - a.y)
|
|
), I.z = Math.max(-Math.PI, Math.min(Math.PI, I.z + a.z)), e.quaternion.setFromEuler(I);
|
|
}
|
|
const o = new u.Vector3(s[0].x, 0, s[0].y);
|
|
for (const [I, h] of Object.entries(this.keycodeMoveMapping))
|
|
this.keycode[I] && o.add(h);
|
|
let c = 1;
|
|
this.keydown.CapsLock && (c *= this.capsMultiplier), (this.keycode.ShiftLeft || this.keycode.ShiftRight) && (c *= this.shiftMultiplier), (this.keycode.ControlLeft || this.keycode.ControlRight) && (c *= this.ctrlMultiplier);
|
|
for (const I in this.gamepadMapping)
|
|
if (i[Number.parseInt(I)])
|
|
switch (this.gamepadMapping[I]) {
|
|
case "shift":
|
|
c *= this.shiftMultiplier;
|
|
break;
|
|
case "ctrl":
|
|
c *= this.ctrlMultiplier;
|
|
break;
|
|
}
|
|
o.applyQuaternion(e.quaternion), e.position.add(
|
|
o.multiplyScalar(this.moveSpeed * c * A)
|
|
);
|
|
}
|
|
}
|
|
class Hh {
|
|
constructor({
|
|
// The HTML canvas element to attach pointer events to
|
|
canvas: A,
|
|
// Speed of rotation (default DEFAULT_ROTATE_SPEED)
|
|
rotateSpeed: e,
|
|
// Speed of sliding when dragging with right/middle mouse button or two fingers
|
|
// (default DEFAULT_SLIDE_SPEED)
|
|
slideSpeed: s,
|
|
// Speed of movement when using mouse scroll wheel (default DEFAULT_SCROLL_SPEED)
|
|
scrollSpeed: n,
|
|
// Swap the direction of rotation and sliding (default: false)
|
|
swapRotateSlide: i,
|
|
// Reverse the direction of rotation (default: false)
|
|
reverseRotate: r,
|
|
// Reverse the direction of sliding (default: false)
|
|
reverseSlide: a,
|
|
// Reverse the direction of swipe gestures (default: false)
|
|
reverseSwipe: o,
|
|
// Reverse the direction of scroll wheel movement (default: false)
|
|
reverseScroll: c,
|
|
// Inertia factor for movement (default: DEFAULT_MOVE_INERTIA)
|
|
moveInertia: l,
|
|
// Inertia factor for rotation (default: DEFAULT_ROTATE_INERTIA)
|
|
rotateInertia: g,
|
|
// Pointer rolling scale factor (default: DEFAULT_POINTER_ROLL_SCALE)
|
|
pointerRollScale: I,
|
|
// Callback for double press events (default: () => {})
|
|
doublePress: h
|
|
}) {
|
|
this.enable = !0, this.canvas = A, this.rotateSpeed = e ?? Mh, this.slideSpeed = s ?? vh, this.scrollSpeed = n ?? bh, this.swapRotateSlide = i ?? !1, this.reverseRotate = r ?? !1, this.reverseSlide = a ?? !1, this.reverseSwipe = o ?? !1, this.reverseScroll = c ?? !1, this.moveInertia = l ?? kh, this.rotateInertia = g ?? Fh, this.pointerRollScale = I ?? Uh, this.doublePress = h ?? (() => {
|
|
}), this.doublePressLimitMs = Rh, this.doublePressDistance = Yh, this.lastUp = null, this.rotating = null, this.sliding = null, this.dualPress = !1, this.scroll = new u.Vector3(), this.rotateVelocity = new u.Vector3(), this.moveVelocity = new u.Vector3(), A.addEventListener("pointerdown", (C) => {
|
|
const B = this.getPointerPosition(C), Q = B.clone(), p = B.clone(), f = !this.swapRotateSlide && !this.rotating && (C.pointerType !== "mouse" || C.button === 0) || this.swapRotateSlide && this.sliding && !this.rotating && (C.pointerType !== "mouse" || C.button === 1), { pointerId: d, timeStamp: y } = C;
|
|
if (f)
|
|
this.rotating = { initial: Q, last: p, position: B, pointerId: d, timeStamp: y }, A.setPointerCapture(C.pointerId), this.dualPress = !1;
|
|
else if (!this.sliding) {
|
|
const D = C.pointerType === "mouse" ? C.button : void 0;
|
|
this.sliding = {
|
|
initial: Q,
|
|
last: p,
|
|
position: B,
|
|
pointerId: d,
|
|
button: D,
|
|
timeStamp: y
|
|
}, A.setPointerCapture(C.pointerId), this.dualPress = this.rotating != null && y - this.rotating.timeStamp < Gh;
|
|
}
|
|
});
|
|
const E = (C) => {
|
|
var p, f;
|
|
((p = this.rotating) == null ? void 0 : p.pointerId) === C.pointerId ? (this.rotating = null, A.releasePointerCapture(C.pointerId), this.dualPress && this.sliding && (A.releasePointerCapture(this.sliding.pointerId), this.sliding = null)) : ((f = this.sliding) == null ? void 0 : f.pointerId) === C.pointerId && (this.sliding = null, A.releasePointerCapture(C.pointerId), this.dualPress && this.rotating && (A.releasePointerCapture(this.rotating.pointerId), this.rotating = null));
|
|
const B = this.getPointerPosition(C), Q = this.lastUp;
|
|
if (this.lastUp = { position: B, time: C.timeStamp }, Q && Q.position.distanceTo(B) < this.doublePressDistance) {
|
|
const y = C.timeStamp - Q.time;
|
|
y < this.doublePressLimitMs && (this.lastUp = null, this.doublePress({ position: B, intervalMs: y }));
|
|
}
|
|
};
|
|
document.addEventListener("pointerup", E), document.addEventListener("pointercancel", E), document.addEventListener("pointermove", (C) => {
|
|
var B, Q;
|
|
((B = this.rotating) == null ? void 0 : B.pointerId) === C.pointerId ? this.rotating.position = this.getPointerPosition(C) : ((Q = this.sliding) == null ? void 0 : Q.pointerId) === C.pointerId && (this.sliding.position = this.getPointerPosition(C));
|
|
}), A.addEventListener("contextmenu", (C) => {
|
|
C.preventDefault();
|
|
}), A.addEventListener("wheel", (C) => {
|
|
this.scroll.add(
|
|
new u.Vector3(C.deltaX, C.deltaY, C.deltaZ)
|
|
), C.preventDefault();
|
|
});
|
|
}
|
|
getPointerPosition(A) {
|
|
const e = this.canvas.getBoundingClientRect();
|
|
return new u.Vector2(
|
|
A.clientX - e.left,
|
|
A.clientY - e.top
|
|
);
|
|
}
|
|
update(A, e) {
|
|
if (!this.enable)
|
|
return;
|
|
if (this.dualPress && this.rotating && this.sliding) {
|
|
const n = [
|
|
this.rotating.position.clone().sub(this.rotating.last),
|
|
this.sliding.position.clone().sub(this.sliding.last)
|
|
], i = n[0].dot(n[1]);
|
|
if (i >= 0.2) {
|
|
const r = n[0].clone().add(n[1]), a = new u.Vector3(r.x, -r.y, 0);
|
|
a.multiplyScalar(this.slideSpeed * (this.reverseSwipe ? 1 : -1)), a.applyQuaternion(e.quaternion), e.position.add(a), this.moveVelocity = a.clone().multiplyScalar(1 / A);
|
|
} else if (i <= -0.2) {
|
|
const r = this.sliding.last.clone().sub(this.rotating.last), a = r.length();
|
|
r.multiplyScalar(1 / a).normalize();
|
|
const o = new u.Vector2(-r.y, r.x), c = [n[0].dot(r), n[1].dot(r)], l = [n[0].dot(o), n[1].dot(o)], g = this.rotating.last.clone().add(this.sliding.last).multiplyScalar(0.5);
|
|
let I = new u.Vector3();
|
|
if (e instanceof u.Camera) {
|
|
const p = new u.Vector2(
|
|
g.x / this.canvas.clientWidth * 2 - 1,
|
|
-(g.y / this.canvas.clientHeight) * 2 + 1
|
|
), f = new u.Raycaster();
|
|
f.setFromCamera(p, e), I = f.ray.direction;
|
|
}
|
|
const h = c[1] - c[0], E = I.multiplyScalar(h * this.slideSpeed);
|
|
e.position.add(E), this.moveVelocity = E.clone().multiplyScalar(1 / A);
|
|
const C = [
|
|
Math.atan(l[0] / (-0.5 * a)),
|
|
Math.atan(l[1] / (0.5 * a))
|
|
], B = 0.5 * (C[0] + C[1]) * this.pointerRollScale, Q = new u.Euler().setFromQuaternion(
|
|
e.quaternion,
|
|
"YXZ"
|
|
);
|
|
Q.z = Math.max(
|
|
-Math.PI,
|
|
Math.min(Math.PI, Q.z + 0.5 * B)
|
|
), e.quaternion.setFromEuler(Q);
|
|
}
|
|
this.rotating.last.copy(this.rotating.position), this.sliding.last.copy(this.sliding.position);
|
|
} else {
|
|
const n = new u.Vector3();
|
|
if (this.rotating && !this.dualPress) {
|
|
const r = this.rotating.position.clone().sub(this.rotating.last);
|
|
this.rotating.last.copy(this.rotating.position), n.set(r.x, r.y, 0), n.multiplyScalar(this.rotateSpeed * (this.reverseRotate ? -1 : 1)), this.rotateVelocity = n.clone().multiplyScalar(1 / A);
|
|
} else
|
|
this.rotateVelocity.multiplyScalar(
|
|
Math.exp(-A / this.rotateInertia)
|
|
), n.addScaledVector(this.rotateVelocity, A);
|
|
const i = new u.Euler().setFromQuaternion(
|
|
e.quaternion,
|
|
"YXZ"
|
|
);
|
|
if (i.y -= n.x, i.x = Math.max(
|
|
-Math.PI / 2,
|
|
Math.min(Math.PI / 2, i.x - n.y)
|
|
), i.z *= Math.exp(-0 * A), e.quaternion.setFromEuler(i), this.sliding && !this.dualPress) {
|
|
const r = this.sliding.position.clone().sub(this.sliding.last);
|
|
this.sliding.last.copy(this.sliding.position);
|
|
const a = this.sliding.button !== 2 ? new u.Vector3(r.x, 0, r.y) : new u.Vector3(r.x, -r.y, 0);
|
|
a.multiplyScalar(this.slideSpeed * (this.reverseSlide ? -1 : 1)), a.applyQuaternion(e.quaternion), e.position.add(a), this.moveVelocity = a.clone().multiplyScalar(1 / A);
|
|
} else
|
|
this.moveVelocity.multiplyScalar(
|
|
Math.exp(-A / this.moveInertia)
|
|
), e.position.addScaledVector(this.moveVelocity, A);
|
|
}
|
|
const s = this.scroll.multiplyScalar(this.scrollSpeed);
|
|
s.set(s.x, s.z, s.y), this.reverseScroll && s.multiplyScalar(-1), s.applyQuaternion(e.quaternion), e.position.add(s), this.scroll.set(0, 0, 0);
|
|
}
|
|
}
|
|
export {
|
|
oC as FINGER_TIPS,
|
|
qh as FpsMovement,
|
|
Xe as HANDS,
|
|
oo as Hand,
|
|
cC as HandMovement,
|
|
ao as JOINT_IDS,
|
|
rC as JOINT_INDEX,
|
|
ne as JOINT_RADIUS,
|
|
mh as JOINT_SEGMENTS,
|
|
xh as JOINT_SEGMENT_STEPS,
|
|
aC as JOINT_TIPS,
|
|
Is as JointEnum,
|
|
GA as LN_SCALE_MAX,
|
|
UA as LN_SCALE_MIN,
|
|
iC as NUM_JOINTS,
|
|
PA as PackedSplats,
|
|
ue as PlyReader,
|
|
Hh as PointerControls,
|
|
le as Readback,
|
|
Ke as RgbaArray,
|
|
oc as Sint8ToFloat,
|
|
lC as SparkControls,
|
|
Be as SparkRenderer,
|
|
Ce as SparkViewpoint,
|
|
Te as SplatAccumulator,
|
|
Ie as SplatEdit,
|
|
fu as SplatEditRgbaBlendMode,
|
|
du as SplatEditSdf,
|
|
Eu as SplatEditSdfType,
|
|
yu as SplatEdits,
|
|
_t as SplatFileType,
|
|
Pt as SplatGenerator,
|
|
Pu as SplatLoader,
|
|
ft as SplatMesh,
|
|
mu as SplatModifier,
|
|
Wh as SplatSkinning,
|
|
xt as SplatTransformer,
|
|
gh as SpzReader,
|
|
et as SpzWriter,
|
|
ac as Uint8ToFloat,
|
|
Ve as VRButton,
|
|
gC as XrHands,
|
|
Zh as constructAxes,
|
|
jh as constructGrid,
|
|
AC as constructSpherePoints,
|
|
$h as defines,
|
|
Vh as dyno,
|
|
Mc as flipPixels,
|
|
ie as floatToSint8,
|
|
FA as floatToUint8,
|
|
wA as fromHalf,
|
|
sC as generators,
|
|
ja as getSplatFileType,
|
|
eC as imageSplats,
|
|
Sc as isAndroid,
|
|
xc as isMobile,
|
|
Dc as isOculus,
|
|
Xh as isPcSogs,
|
|
nC as modifiers,
|
|
vc as pixelsToPngUrl,
|
|
Ye as setPackedSplat,
|
|
tC as textSplats,
|
|
Ct as toHalf,
|
|
Oh as transcodeSpz,
|
|
Je as unpackSplat,
|
|
Ao as unpackSplats,
|
|
Ph as utils
|
|
};
|
|
//# sourceMappingURL=spark.module.min.js.map
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