test
This commit is contained in:
Andreas Wilms
0
app/components/FileStatus.tsx
Normal file
0
app/components/FileStatus.tsx
Normal file
@@ -13,8 +13,8 @@ const geistMono = Geist_Mono({
|
|||||||
});
|
});
|
||||||
|
|
||||||
export const metadata: Metadata = {
|
export const metadata: Metadata = {
|
||||||
title: "Create Next App",
|
title: "Xgrids Scene Wizard", // I went ahead and updated your title!
|
||||||
description: "Generated by create next app",
|
description: "Convert .lcc/.lci to SOG, LODs, and PLY meshes locally.",
|
||||||
};
|
};
|
||||||
|
|
||||||
export default function RootLayout({
|
export default function RootLayout({
|
||||||
@@ -23,7 +23,8 @@ export default function RootLayout({
|
|||||||
children: React.ReactNode;
|
children: React.ReactNode;
|
||||||
}>) {
|
}>) {
|
||||||
return (
|
return (
|
||||||
<html lang="en">
|
// suppressHydrationWarning added here:
|
||||||
|
<html lang="en" suppressHydrationWarning>
|
||||||
<body
|
<body
|
||||||
className={`${geistSans.variable} ${geistMono.variable} antialiased`}
|
className={`${geistSans.variable} ${geistMono.variable} antialiased`}
|
||||||
>
|
>
|
||||||
|
|||||||
212
app/page.tsx
212
app/page.tsx
@@ -1,65 +1,171 @@
|
|||||||
import Image from "next/image";
|
"use client";
|
||||||
|
import { useState, useRef, useEffect } from "react";
|
||||||
|
|
||||||
|
export default function XgridsWizard() {
|
||||||
|
const [files, setFiles] = useState<File[]>([]);
|
||||||
|
const [status, setStatus] = useState<string>("Waiting for upload...");
|
||||||
|
const [isProcessing, setIsProcessing] = useState(false);
|
||||||
|
const workerRef = useRef<Worker | null>(null);
|
||||||
|
|
||||||
|
useEffect(() => {
|
||||||
|
// 1. Point to the NEW location in the /app folder
|
||||||
|
// Next.js recognizes the 'new URL' pattern and bundles it as a separate worker
|
||||||
|
const worker = new Worker(
|
||||||
|
new URL("./workers/converter.worker.ts", import.meta.url),
|
||||||
|
);
|
||||||
|
workerRef.current = worker;
|
||||||
|
|
||||||
|
worker.onmessage = (e) => {
|
||||||
|
const { type, message, data } = e.data;
|
||||||
|
if (type === "LOG") setStatus(message);
|
||||||
|
if (type === "DONE") {
|
||||||
|
setIsProcessing(false);
|
||||||
|
setStatus("Conversion Complete!");
|
||||||
|
downloadFile(data.sog, `${data.fileName}.sog`);
|
||||||
|
// Removed: downloadFile(data.ply, ...) — worker doesn't produce a PLY
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
return () => worker.terminate();
|
||||||
|
}, []);
|
||||||
|
|
||||||
|
// Helper to trigger browser downloads
|
||||||
|
const downloadFile = (blob: Blob, name: string) => {
|
||||||
|
const url = URL.createObjectURL(blob);
|
||||||
|
const a = document.createElement("a");
|
||||||
|
a.href = url;
|
||||||
|
a.download = name;
|
||||||
|
a.click();
|
||||||
|
URL.revokeObjectURL(url);
|
||||||
|
};
|
||||||
|
|
||||||
|
const handleFolderUpload = (e: React.ChangeEvent<HTMLInputElement>) => {
|
||||||
|
const uploadedFiles = Array.from(e.target.files || []);
|
||||||
|
if (uploadedFiles.length > 0) {
|
||||||
|
setFiles(uploadedFiles);
|
||||||
|
setStatus(`Loaded ${uploadedFiles.length} files. Ready to convert.`);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
const startConversion = async () => {
|
||||||
|
if (!files.length || !workerRef.current) return;
|
||||||
|
|
||||||
|
setIsProcessing(true);
|
||||||
|
setStatus("Reading files into memory (this might take a moment)...");
|
||||||
|
|
||||||
|
// Find the main .lcc file to act as our entry point
|
||||||
|
const lccFile = files.find((f) => f.name.endsWith(".lcc"));
|
||||||
|
|
||||||
|
if (!lccFile) {
|
||||||
|
setStatus("Error: Missing .lcc file in folder.");
|
||||||
|
setIsProcessing(false);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
try {
|
||||||
|
// 1. Convert all File objects into an array of { name, buffer }
|
||||||
|
const filesData = await Promise.all(
|
||||||
|
files.map(async (f) => ({
|
||||||
|
name: f.name,
|
||||||
|
buffer: await f.arrayBuffer(),
|
||||||
|
})),
|
||||||
|
);
|
||||||
|
|
||||||
|
// 2. Extract just the ArrayBuffers so we can "transfer" them to the worker efficiently
|
||||||
|
// This prevents duplicating the 272MB data in RAM
|
||||||
|
const buffersToTransfer = filesData.map((f) => f.buffer);
|
||||||
|
|
||||||
|
workerRef.current.postMessage(
|
||||||
|
{
|
||||||
|
type: "START_CONVERSION",
|
||||||
|
filesData,
|
||||||
|
mainLccName: lccFile.name,
|
||||||
|
fileName: lccFile.name.replace(".lcc", ""), // e.g., "Wilhelm Studios"
|
||||||
|
},
|
||||||
|
buffersToTransfer, // Passes ownership to the worker to save memory
|
||||||
|
);
|
||||||
|
} catch (error) {
|
||||||
|
console.error(error);
|
||||||
|
setStatus("Error reading files. Check console.");
|
||||||
|
setIsProcessing(false);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
export default function Home() {
|
|
||||||
return (
|
return (
|
||||||
<div className="flex min-h-screen items-center justify-center bg-zinc-50 font-sans dark:bg-black">
|
<main className="min-h-screen bg-slate-900 text-white p-8 flex flex-col items-center">
|
||||||
<main className="flex min-h-screen w-full max-w-3xl flex-col items-center justify-between py-32 px-16 bg-white dark:bg-black sm:items-start">
|
<div className="max-w-2xl w-full bg-slate-800 rounded-xl p-8 shadow-2xl border border-slate-700">
|
||||||
<Image
|
<header className="mb-8">
|
||||||
className="dark:invert"
|
<h1 className="text-3xl font-bold mb-2">Xgrids Scene Wizard</h1>
|
||||||
src="/next.svg"
|
<p className="text-slate-400">
|
||||||
alt="Next.js logo"
|
Convert .lcc/.lci to SOG, LODs, and PLY meshes locally.
|
||||||
width={100}
|
</p>
|
||||||
height={20}
|
</header>
|
||||||
priority
|
|
||||||
|
<div className="space-y-6">
|
||||||
|
<div className="border-2 border-dashed border-slate-600 rounded-lg p-10 text-center hover:border-blue-500 transition-colors">
|
||||||
|
<input
|
||||||
|
type="file"
|
||||||
|
id="folder-upload"
|
||||||
|
//@ts-ignore
|
||||||
|
webkitdirectory=""
|
||||||
|
directory=""
|
||||||
|
className="hidden"
|
||||||
|
onChange={handleFolderUpload}
|
||||||
/>
|
/>
|
||||||
<div className="flex flex-col items-center gap-6 text-center sm:items-start sm:text-left">
|
<label htmlFor="folder-upload" className="cursor-pointer">
|
||||||
<h1 className="max-w-xs text-3xl font-semibold leading-10 tracking-tight text-black dark:text-zinc-50">
|
<span className="bg-blue-600 px-6 py-3 rounded-md font-medium hover:bg-blue-500 transition-colors inline-block">
|
||||||
To get started, edit the page.tsx file.
|
Select Xgrids Folder
|
||||||
</h1>
|
</span>
|
||||||
<p className="max-w-md text-lg leading-8 text-zinc-600 dark:text-zinc-400">
|
<p className="mt-4 text-sm text-slate-500 italic">
|
||||||
Looking for a starting point or more instructions? Head over to{" "}
|
{files.length > 0
|
||||||
<a
|
? `${files.length} files selected`
|
||||||
href="https://vercel.com/templates?framework=next.js&utm_source=create-next-app&utm_medium=appdir-template-tw&utm_campaign=create-next-app"
|
: "Drag and drop or click to browse"}
|
||||||
className="font-medium text-zinc-950 dark:text-zinc-50"
|
</p>
|
||||||
|
</label>
|
||||||
|
</div>
|
||||||
|
|
||||||
|
<div className="bg-black/40 p-4 rounded-md font-mono text-sm border border-slate-700">
|
||||||
|
<p
|
||||||
|
className={`${isProcessing ? "text-yellow-400" : "text-emerald-400"}`}
|
||||||
>
|
>
|
||||||
Templates
|
{"> "} {status}
|
||||||
</a>{" "}
|
|
||||||
or the{" "}
|
|
||||||
<a
|
|
||||||
href="https://nextjs.org/learn?utm_source=create-next-app&utm_medium=appdir-template-tw&utm_campaign=create-next-app"
|
|
||||||
className="font-medium text-zinc-950 dark:text-zinc-50"
|
|
||||||
>
|
|
||||||
Learning
|
|
||||||
</a>{" "}
|
|
||||||
center.
|
|
||||||
</p>
|
</p>
|
||||||
</div>
|
</div>
|
||||||
<div className="flex flex-col gap-4 text-base font-medium sm:flex-row">
|
|
||||||
<a
|
<button
|
||||||
className="flex h-12 w-full items-center justify-center gap-2 rounded-full bg-foreground px-5 text-background transition-colors hover:bg-[#383838] dark:hover:bg-[#ccc] md:w-[158px]"
|
onClick={startConversion}
|
||||||
href="https://vercel.com/new?utm_source=create-next-app&utm_medium=appdir-template-tw&utm_campaign=create-next-app"
|
disabled={files.length === 0 || isProcessing}
|
||||||
target="_blank"
|
className="w-full py-4 bg-emerald-600 hover:bg-emerald-500 disabled:bg-slate-700 disabled:text-slate-500 disabled:cursor-not-allowed rounded-lg font-bold transition-all shadow-lg"
|
||||||
rel="noopener noreferrer"
|
|
||||||
>
|
>
|
||||||
<Image
|
{isProcessing ? (
|
||||||
className="dark:invert"
|
<span className="flex items-center justify-center gap-2">
|
||||||
src="/vercel.svg"
|
<svg
|
||||||
alt="Vercel logomark"
|
className="animate-spin h-5 w-5 text-white"
|
||||||
width={16}
|
viewBox="0 0 24 24"
|
||||||
height={16}
|
>
|
||||||
|
<circle
|
||||||
|
className="opacity-25"
|
||||||
|
cx="12"
|
||||||
|
cy="12"
|
||||||
|
r="10"
|
||||||
|
stroke="currentColor"
|
||||||
|
strokeWidth="4"
|
||||||
|
fill="none"
|
||||||
/>
|
/>
|
||||||
Deploy Now
|
<path
|
||||||
</a>
|
className="opacity-75"
|
||||||
<a
|
fill="currentColor"
|
||||||
className="flex h-12 w-full items-center justify-center rounded-full border border-solid border-black/[.08] px-5 transition-colors hover:border-transparent hover:bg-black/[.04] dark:border-white/[.145] dark:hover:bg-[#1a1a1a] md:w-[158px]"
|
d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
|
||||||
href="https://nextjs.org/docs?utm_source=create-next-app&utm_medium=appdir-template-tw&utm_campaign=create-next-app"
|
/>
|
||||||
target="_blank"
|
</svg>
|
||||||
rel="noopener noreferrer"
|
Processing...
|
||||||
>
|
</span>
|
||||||
Documentation
|
) : (
|
||||||
</a>
|
"Generate Scene Files"
|
||||||
|
)}
|
||||||
|
</button>
|
||||||
|
</div>
|
||||||
</div>
|
</div>
|
||||||
</main>
|
</main>
|
||||||
</div>
|
|
||||||
);
|
);
|
||||||
}
|
}
|
||||||
|
|||||||
125
app/workers/converter.worker.ts
Normal file
125
app/workers/converter.worker.ts
Normal file
@@ -0,0 +1,125 @@
|
|||||||
|
const originalFetch = globalThis.fetch;
|
||||||
|
globalThis.fetch = async (input, init) => {
|
||||||
|
const url = input instanceof Request ? input.url : input.toString();
|
||||||
|
self.postMessage({ type: "LOG", message: `FETCH: ${url}` });
|
||||||
|
|
||||||
|
if (url.includes("webp.wasm")) {
|
||||||
|
self.postMessage({
|
||||||
|
type: "LOG",
|
||||||
|
message: `INTERCEPTED → /workers/webp.wasm`,
|
||||||
|
});
|
||||||
|
const res = await originalFetch("/workers/webp.wasm", init);
|
||||||
|
self.postMessage({
|
||||||
|
type: "LOG",
|
||||||
|
message: `WASM response status: ${res.status}`,
|
||||||
|
});
|
||||||
|
return res;
|
||||||
|
}
|
||||||
|
return originalFetch(input, init);
|
||||||
|
};
|
||||||
|
|
||||||
|
// Intercept XMLHttpRequest (Emscripten uses this in Workers)
|
||||||
|
if (typeof XMLHttpRequest !== "undefined") {
|
||||||
|
const originalOpen = XMLHttpRequest.prototype.open;
|
||||||
|
// @ts-ignore
|
||||||
|
XMLHttpRequest.prototype.open = function (
|
||||||
|
method: string,
|
||||||
|
url: string | URL,
|
||||||
|
...rest: any[]
|
||||||
|
) {
|
||||||
|
if (typeof url === "string" && url.includes("webp.wasm")) {
|
||||||
|
url = "/workers/webp.wasm";
|
||||||
|
}
|
||||||
|
return originalOpen.apply(this, [method, url, ...rest] as any);
|
||||||
|
};
|
||||||
|
}
|
||||||
|
|
||||||
|
self.onmessage = async (e: MessageEvent) => {
|
||||||
|
const { type, filesData, mainLccName, fileName } = e.data;
|
||||||
|
|
||||||
|
if (type === "START_CONVERSION") {
|
||||||
|
try {
|
||||||
|
self.postMessage({ type: "LOG", message: "Initialisiere..." });
|
||||||
|
|
||||||
|
// Fetch the WASM binary ourselves and inject it
|
||||||
|
const wasmResponse = await fetch("/workers/webp.wasm");
|
||||||
|
const wasmBinary = await wasmResponse.arrayBuffer();
|
||||||
|
|
||||||
|
// Inject before the module loads
|
||||||
|
// @ts-ignore
|
||||||
|
globalThis.Module = { wasmBinary };
|
||||||
|
|
||||||
|
const {
|
||||||
|
readFile,
|
||||||
|
writeFile,
|
||||||
|
MemoryReadFileSystem,
|
||||||
|
MemoryFileSystem,
|
||||||
|
getInputFormat,
|
||||||
|
getOutputFormat,
|
||||||
|
} = await import("@playcanvas/splat-transform");
|
||||||
|
|
||||||
|
const readFs = new MemoryReadFileSystem();
|
||||||
|
|
||||||
|
self.postMessage({
|
||||||
|
type: "LOG",
|
||||||
|
message: "Lade Dateien in den virtuellen Speicher...",
|
||||||
|
});
|
||||||
|
|
||||||
|
for (const file of filesData) {
|
||||||
|
readFs.set(file.name, new Uint8Array(file.buffer));
|
||||||
|
}
|
||||||
|
|
||||||
|
const fullOptions = {
|
||||||
|
iterations: 0,
|
||||||
|
lodSelect: [0],
|
||||||
|
unbundled: false,
|
||||||
|
lodChunkCount: 0,
|
||||||
|
lodChunkExtent: 0,
|
||||||
|
};
|
||||||
|
|
||||||
|
self.postMessage({ type: "LOG", message: "Lese LCC und Binärdaten..." });
|
||||||
|
|
||||||
|
const tables = await readFile({
|
||||||
|
filename: mainLccName,
|
||||||
|
fileSystem: readFs,
|
||||||
|
inputFormat: getInputFormat(mainLccName),
|
||||||
|
params: [],
|
||||||
|
options: fullOptions,
|
||||||
|
});
|
||||||
|
|
||||||
|
const mainTable = tables[0];
|
||||||
|
if (!mainTable) throw new Error("Keine Splat-Daten gefunden.");
|
||||||
|
|
||||||
|
self.postMessage({ type: "LOG", message: "Kompiliere SOG..." });
|
||||||
|
|
||||||
|
const writeFs = new MemoryFileSystem();
|
||||||
|
const outputName = `${fileName}.sog`;
|
||||||
|
|
||||||
|
await writeFile(
|
||||||
|
{
|
||||||
|
filename: outputName,
|
||||||
|
outputFormat: getOutputFormat(outputName, fullOptions),
|
||||||
|
dataTable: mainTable,
|
||||||
|
options: { ...fullOptions, iterations: 8 },
|
||||||
|
},
|
||||||
|
writeFs,
|
||||||
|
);
|
||||||
|
|
||||||
|
const sogData = writeFs.results.get(outputName);
|
||||||
|
if (!sogData) throw new Error("SOG-Erstellung fehlgeschlagen.");
|
||||||
|
|
||||||
|
self.postMessage({
|
||||||
|
type: "DONE",
|
||||||
|
data: {
|
||||||
|
sog: new Blob([new Uint8Array(sogData).slice().buffer], {
|
||||||
|
type: "application/octet-stream",
|
||||||
|
}),
|
||||||
|
fileName,
|
||||||
|
},
|
||||||
|
});
|
||||||
|
} catch (err: any) {
|
||||||
|
self.postMessage({ type: "LOG", message: `Fehler: ${err.message}` });
|
||||||
|
console.error(err);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
};
|
||||||
@@ -1,7 +1,44 @@
|
|||||||
import type { NextConfig } from "next";
|
import type { NextConfig } from "next";
|
||||||
|
import CopyWebpackPlugin from "copy-webpack-plugin";
|
||||||
|
|
||||||
const nextConfig: NextConfig = {
|
const nextConfig: NextConfig = {
|
||||||
/* config options here */
|
turbopack: {}, // silences the warning but we force webpack below
|
||||||
|
webpack: (config, { isServer, webpack }) => {
|
||||||
|
config.plugins.push(
|
||||||
|
new webpack.IgnorePlugin({
|
||||||
|
resourceRegExp: /webp\.wasm$/,
|
||||||
|
}),
|
||||||
|
);
|
||||||
|
|
||||||
|
config.resolve.alias = {
|
||||||
|
...config.resolve.alias,
|
||||||
|
"webp.wasm": false,
|
||||||
|
};
|
||||||
|
|
||||||
|
if (!isServer) {
|
||||||
|
config.plugins.push(
|
||||||
|
new CopyWebpackPlugin({
|
||||||
|
patterns: [
|
||||||
|
{
|
||||||
|
from: "node_modules/@playcanvas/splat-transform/lib/webp.wasm",
|
||||||
|
to: "../static/chunks/webp.wasm",
|
||||||
|
},
|
||||||
|
],
|
||||||
|
}),
|
||||||
|
);
|
||||||
|
|
||||||
|
config.resolve.fallback = {
|
||||||
|
...config.resolve.fallback,
|
||||||
|
fs: false,
|
||||||
|
path: false,
|
||||||
|
module: false,
|
||||||
|
url: false,
|
||||||
|
os: false,
|
||||||
|
};
|
||||||
|
}
|
||||||
|
|
||||||
|
return config;
|
||||||
|
},
|
||||||
};
|
};
|
||||||
|
|
||||||
export default nextConfig;
|
export default nextConfig;
|
||||||
|
|||||||
1275
package-lock.json
generated
1275
package-lock.json
generated
File diff suppressed because it is too large
Load Diff
@@ -9,6 +9,7 @@
|
|||||||
"lint": "eslint"
|
"lint": "eslint"
|
||||||
},
|
},
|
||||||
"dependencies": {
|
"dependencies": {
|
||||||
|
"@playcanvas/splat-transform": "^1.8.0",
|
||||||
"next": "16.1.6",
|
"next": "16.1.6",
|
||||||
"react": "19.2.3",
|
"react": "19.2.3",
|
||||||
"react-dom": "19.2.3"
|
"react-dom": "19.2.3"
|
||||||
@@ -18,9 +19,12 @@
|
|||||||
"@types/node": "^20",
|
"@types/node": "^20",
|
||||||
"@types/react": "^19",
|
"@types/react": "^19",
|
||||||
"@types/react-dom": "^19",
|
"@types/react-dom": "^19",
|
||||||
|
"@types/webpack": "^5.28.5",
|
||||||
|
"copy-webpack-plugin": "^14.0.0",
|
||||||
"eslint": "^9",
|
"eslint": "^9",
|
||||||
"eslint-config-next": "16.1.6",
|
"eslint-config-next": "16.1.6",
|
||||||
"tailwindcss": "^4",
|
"tailwindcss": "^4",
|
||||||
"typescript": "^5"
|
"typescript": "^5",
|
||||||
|
"webpack": "^5.105.4"
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|||||||
1
public/webp.wasm
Executable file
1
public/webp.wasm
Executable file
@@ -0,0 +1 @@
|
|||||||
|
404: Not Found
|
||||||
109
public/workers/converter.worker.js
Normal file
109
public/workers/converter.worker.js
Normal file
@@ -0,0 +1,109 @@
|
|||||||
|
import {
|
||||||
|
WebPCodec,
|
||||||
|
readFile,
|
||||||
|
writeFile,
|
||||||
|
MemoryReadFileSystem,
|
||||||
|
MemoryFileSystem,
|
||||||
|
} from "@playcanvas/splat-transform";
|
||||||
|
|
||||||
|
// 1. Configure WASM path for the browser environment
|
||||||
|
WebPCodec.config({ wasmUrl: "/webp.wasm" });
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Converts Xgrids LCI binary data to a standard PLY
|
||||||
|
* Parses 12-byte float chunks (X, Y, Z) from the binary buffer.
|
||||||
|
*/
|
||||||
|
function convertLciToPly(lciBuffer) {
|
||||||
|
const view = new DataView(lciBuffer);
|
||||||
|
|
||||||
|
// Xgrids LCI files usually start with a 4-byte point count
|
||||||
|
const numPoints = view.getUint32(0, true);
|
||||||
|
const points = [];
|
||||||
|
|
||||||
|
let offset = 4;
|
||||||
|
for (let i = 0; i < numPoints; i++) {
|
||||||
|
if (offset + 12 > lciBuffer.byteLength) break;
|
||||||
|
|
||||||
|
const x = view.getFloat32(offset, true);
|
||||||
|
const y = view.getFloat32(offset + 4, true);
|
||||||
|
const z = view.getFloat32(offset + 8, true);
|
||||||
|
|
||||||
|
points.push(`${x} ${y} ${z}`);
|
||||||
|
offset += 12;
|
||||||
|
}
|
||||||
|
|
||||||
|
const header = [
|
||||||
|
"ply",
|
||||||
|
"format ascii 1.0",
|
||||||
|
`element vertex ${points.length}`,
|
||||||
|
"property float x",
|
||||||
|
"property float y",
|
||||||
|
"property float z",
|
||||||
|
"end_header",
|
||||||
|
].join("\n");
|
||||||
|
|
||||||
|
return header + "\n" + points.join("\n");
|
||||||
|
}
|
||||||
|
|
||||||
|
self.onmessage = async (e) => {
|
||||||
|
const { type, lccBuffer, lciBuffer, fileName } = e.data;
|
||||||
|
|
||||||
|
if (type === "START_CONVERSION") {
|
||||||
|
try {
|
||||||
|
// --- STEP 1: GENERATE COLLISION MESH (.PLY) ---
|
||||||
|
self.postMessage({ type: "LOG", message: "Parsing LCI Geometry..." });
|
||||||
|
const plyData = convertLciToPly(lciBuffer);
|
||||||
|
const plyBlob = new Blob([plyData], { type: "text/plain" });
|
||||||
|
|
||||||
|
// --- STEP 2: GENERATE HIGHEST QUALITY .SOG ---
|
||||||
|
self.postMessage({
|
||||||
|
type: "LOG",
|
||||||
|
message: "Loading LCC into Splat Engine...",
|
||||||
|
});
|
||||||
|
|
||||||
|
const readFs = new MemoryReadFileSystem();
|
||||||
|
readFs.add(`${fileName}.lcc`, new Uint8Array(lccBuffer));
|
||||||
|
|
||||||
|
// splat-transform handles LCC containers natively
|
||||||
|
const dataTable = await readFile(`${fileName}.lcc`, { fs: readFs });
|
||||||
|
|
||||||
|
self.postMessage({
|
||||||
|
type: "LOG",
|
||||||
|
message: "Compiling High Quality SOG (WASM)...",
|
||||||
|
});
|
||||||
|
const writeFsSog = new MemoryFileSystem();
|
||||||
|
await writeFile(dataTable, `${fileName}.sog`, { fs: writeFsSog });
|
||||||
|
const sogBlob = new Blob([writeFsSog.get(`${fileName}.sog`)]);
|
||||||
|
|
||||||
|
// --- STEP 3: GENERATE LODs (UNBUNDLED TILES) ---
|
||||||
|
self.postMessage({
|
||||||
|
type: "LOG",
|
||||||
|
message: "Generating LOD Tiled Structure...",
|
||||||
|
});
|
||||||
|
const writeFsLod = new MemoryFileSystem();
|
||||||
|
|
||||||
|
// 'unbundled' creates the tiled WebP/JSON structure for streaming
|
||||||
|
await writeFile(dataTable, "lods/meta.json", {
|
||||||
|
fs: writeFsLod,
|
||||||
|
unbundled: true,
|
||||||
|
});
|
||||||
|
|
||||||
|
// --- STEP 4: RETURN ALL ASSETS ---
|
||||||
|
self.postMessage({
|
||||||
|
type: "DONE",
|
||||||
|
data: {
|
||||||
|
sog: sogBlob,
|
||||||
|
ply: plyBlob,
|
||||||
|
lods: writeFsLod.files, // This contains the meta.json and .webp tiles
|
||||||
|
fileName: fileName,
|
||||||
|
},
|
||||||
|
});
|
||||||
|
} catch (err) {
|
||||||
|
self.postMessage({
|
||||||
|
type: "LOG",
|
||||||
|
message: `CRITICAL ERROR: ${err.message}`,
|
||||||
|
});
|
||||||
|
console.error(err);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
};
|
||||||
BIN
public/workers/webp.wasm
Executable file
BIN
public/workers/webp.wasm
Executable file
Binary file not shown.
Reference in New Issue
Block a user