86 lines
2.5 KiB
JavaScript
Executable File
86 lines
2.5 KiB
JavaScript
Executable File
#!/usr/bin/env node
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/**
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* Optimiert alle Falukant-Charakter-GLBs mit Draco + Textur-Optimierung.
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* Ausgabe: *_opt.glb im selben Verzeichnis.
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* Voraussetzung: npm install (@gltf-transform/cli als Dev-Dep)
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*
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* Aufruf: npm run optimize-models
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* Optional können MODEL_SOURCE_DIR und MODEL_OUTPUT_DIR gesetzt werden, um
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* Modelle aus dem separaten YourPart3Assets-Repository zu verarbeiten.
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*/
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import fs from 'fs';
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import { spawnSync } from 'child_process';
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import { fileURLToPath } from 'url';
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import path from 'path';
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const __dirname = path.dirname(fileURLToPath(import.meta.url));
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const defaultSourceDir = path.join(__dirname, '..', 'models-src', '3d', 'falukant', 'characters');
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const defaultOutputDir = path.join(__dirname, '..', 'public', 'models', '3d', 'falukant', 'characters');
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const sourceDir = path.resolve(process.env.MODEL_SOURCE_DIR || defaultSourceDir);
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const outputDir = path.resolve(process.env.MODEL_OUTPUT_DIR || defaultOutputDir);
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const cli = path.join(__dirname, '..', 'node_modules', '.bin', 'gltf-transform');
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function listSourceModels() {
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return fs.readdirSync(sourceDir)
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.filter((file) => file.endsWith('.glb'))
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.filter((file) => !file.endsWith('_opt.glb'))
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.sort((a, b) => a.localeCompare(b));
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}
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function ensureOutputDir() {
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fs.mkdirSync(outputDir, { recursive: true });
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}
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function removeStaleOptimizedModels() {
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if (!fs.existsSync(outputDir)) {
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return;
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}
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for (const file of fs.readdirSync(outputDir)) {
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if (file.endsWith('_opt.glb')) {
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fs.unlinkSync(path.join(outputDir, file));
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}
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}
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}
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console.log('Optimize Falukant character GLBs (Draco + texture 1024)\n');
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if (!fs.existsSync(sourceDir)) {
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console.error(`Source directory not found: ${sourceDir}`);
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process.exit(1);
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}
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ensureOutputDir();
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removeStaleOptimizedModels();
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const models = listSourceModels();
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if (models.length === 0) {
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console.log('No source GLBs found.');
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process.exit(0);
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}
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for (const f of models) {
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const input = path.join(sourceDir, f);
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const out = f.replace(/\.glb$/, '_opt.glb');
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const output = path.join(outputDir, out);
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try {
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const result = spawnSync(
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'node',
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[cli, 'optimize', input, output, '--compress', 'draco', '--texture-size', '1024'],
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{
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stdio: 'inherit',
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cwd: path.join(__dirname, '..'),
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}
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);
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if (result.status !== 0) {
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throw new Error(`gltf-transform exited with ${result.status}`);
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}
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} catch (e) {
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console.error(`Failed: ${f}`);
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process.exitCode = 1;
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}
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}
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console.log(`\nDone. Optimized models written to ${outputDir}`);
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