34 lines
1.3 KiB
JavaScript
34 lines
1.3 KiB
JavaScript
/* Render a scene to SVG from the CLI (shares the scene module).
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Two modes:
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node tools/render-svg.mjs --seed SEED [outfile] [sizePx] (seed → all params)
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node tools/render-svg.mjs [preset] [seed] [outfile] (legacy preset mode)
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*/
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import { writeFileSync } from 'node:fs';
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import { generateScene } from '../src/scene/scene.js';
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import { renderSVG } from '../src/render/svgVector.js';
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import { paramsFromSeed } from '../src/scene/params.js';
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import { GROUPS, TOGGLES, FIXED, PRESETS } from '../src/ui/controls.js';
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const argv = process.argv.slice(2);
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let params, out, size = 4800;
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if (argv[0] === '--seed') {
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const seed = argv[1] || 'ENTROPY-001';
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params = { ...FIXED, ...paramsFromSeed(seed) };
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out = argv[2];
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if (argv[3]) size = +argv[3];
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} else {
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const [preset, seed, o] = argv;
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params = { ...FIXED, seed: seed || 'ENTROPY-001' };
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for (const g of GROUPS) for (const c of g.controls) params[c.id] = c.value;
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for (const t of TOGGLES) params[t.id] = t.value;
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if (preset && PRESETS[preset]) Object.assign(params, PRESETS[preset]);
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if (seed) params.seed = seed;
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out = o;
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}
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const svg = renderSVG(generateScene(params), params, size);
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const file = out || `/tmp/bc-${params.seed}.svg`;
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writeFileSync(file, svg);
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console.log(`SVG -> ${file} (${(svg.length / 1024).toFixed(0)} KB)`);
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