interlinked/source/driftingnebula.ts

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import fsp from 'node:fs/promises';
import path from 'node:path';
import {performance} from 'node:perf_hooks';
import {execa} from 'execa';
import {Crop} from './gegl/exports.js';
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import Project from './project.js';
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import d2022_03_06 from './2022-03-06.js';
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async function main(): Promise<void> {
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const projects: Project[] = [d2022_03_06];
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for (const {name, operations, resolution} of projects) {
const dataStart = performance.now();
const {width, height} = resolution;
const baseDir = path.resolve(`./output/${name}`);
await fsp.mkdir(baseDir, {recursive: true});
console.log(`# ${name}`);
console.log(`* ${width}x${height}`);
console.log(`* ${operations.length} operations`);
const graph = operations.flatMap((operation) => {
const graph = operation.graph();
if (operation.appendCrop) {
graph.push(...new Crop({height, width}).graph());
}
return graph;
});
const prettyGraph = graph.map((operation) =>
operation.startsWith('gegl:') ? `\n${operation}\n` : ` ${operation}\n`,
);
const graphFile = `${name}.txt`;
const outputFile = `${name}.png`;
console.log(`* Writing ${graphFile}`);
await fsp.writeFile(
path.join(baseDir, graphFile),
prettyGraph.join('').trimStart(),
);
console.log(`* Writing ${outputFile}`);
await execa('gegl', ['-o', path.join(baseDir, outputFile), '--', ...graph]);
const time = (performance.now() - dataStart).toFixed(2);
console.log(`* Generated in ${time}ms`);
}
}
void main();