Files
gods-eye-view/scripts/qa-sky-sun-moon.mjs
T
German KhokhlovandClaude Opus 5.5 fb81e155b7 fix(sky): keep the Sun and Moon, settle outside the ICRF tables
- Pass the custom sky box to the Viewer instead of `skyBox: false`, which
  also stopped CesiumWidget from creating the Sun and the Moon. Guarded by
  scripts/qa-sky-sun-moon.mjs.
- Outside the IAU 2006 tables (before 1975, after ~2050) the preload
  resolves without data; remember that span and stay on TEME instead of
  preloading and rendering every frame.
- The anime style no longer cel-shades the far plane, where four bands
  turned the faint Milky Way into blotches.
- Paint the planets out after the star-removing opening and with the
  ring median, so no brighter plateau is left; faces rebuilt.

Co-Authored-By: Claude Opus 5.5 <[email protected]>
2026-10-19 19:43:25 +04:00

97 lines
3.4 KiB
JavaScript

#!/usr/bin/env node
/**
* qa-sky-sun-moon — the custom sky must keep Cesium's Sun and Moon.
*
* CesiumWidget creates `scene.sun` and `scene.moon` only when the `skyBox`
* option is not `false`, so replacing the sky box the wrong way silently
* removes the Sun disc and its bloom. Points the camera at the Sun from
* 22 000 km and fails unless both bodies exist; saves a screenshot.
*
* Usage: node scripts/qa-sky-sun-moon.mjs [--url http://localhost:4317] [--out qa-shots/sky-sun.png]
*/
import puppeteer from 'puppeteer';
import { mkdirSync } from 'node:fs';
import path from 'node:path';
const argv = process.argv;
const option = (name, fallback) =>
argv.includes(name) ? argv[argv.indexOf(name) + 1] : fallback;
const url = option('--url', 'http://localhost:4317');
const out = option('--out', 'qa-shots/sky-sun.png');
mkdirSync(path.dirname(out), { recursive: true });
const browser = await puppeteer.launch({
headless: 'new',
args: ['--no-sandbox', '--ignore-gpu-blocklist'],
});
try {
const page = await browser.newPage();
await page.setViewport({ width: 1280, height: 800 });
await page.evaluateOnNewDocument(() =>
localStorage.setItem('gev:first-run-mission:v1', 'suppressed'),
);
await page.goto(url, { waitUntil: 'domcontentloaded' });
await page.waitForFunction(() => window.__godsEyeView?.viewer?.scene, {
timeout: 90_000,
});
await new Promise((r) => setTimeout(r, 10_000));
const info = await page.evaluate(async () => {
// The page's own Cesium instance, as Vite served it.
const entry = performance
.getEntriesByType('resource')
.map((e) => e.name)
.find((n) => /\.vite\/deps\/cesium\.js/.test(n));
const C = await import(entry);
const { viewer } = window.__godsEyeView;
const scene = viewer.scene;
scene.camera.cancelFlight();
const time = viewer.clock.currentTime;
const sun = C.Cartesian3.normalize(
C.Matrix3.multiplyByVector(
C.Transforms.computeTemeToPseudoFixedMatrix(time),
C.Simon1994PlanetaryPositions.computeSunPositionInEarthInertialFrame(
time,
),
new C.Cartesian3(),
),
new C.Cartesian3(),
);
// Off to the side of the Earth, looking straight at the Sun.
const side = C.Cartesian3.normalize(
C.Cartesian3.cross(sun, C.Cartesian3.UNIT_Z, new C.Cartesian3()),
new C.Cartesian3(),
);
const destination = C.Cartesian3.add(
C.Cartesian3.multiplyByScalar(side, 2.2e7, new C.Cartesian3()),
C.Cartesian3.multiplyByScalar(sun, -0.6e7, new C.Cartesian3()),
new C.Cartesian3(),
);
const up = C.Cartesian3.normalize(
C.Cartesian3.cross(
C.Cartesian3.cross(sun, C.Cartesian3.UNIT_Z, new C.Cartesian3()),
sun,
new C.Cartesian3(),
),
new C.Cartesian3(),
);
scene.camera.setView({ destination, orientation: { direction: sun, up } });
scene.requestRender();
return {
sun: Boolean(scene.sun),
moon: Boolean(scene.moon),
skyBox: scene.skyBox?.constructor?.name,
};
});
await new Promise((r) => setTimeout(r, 4_000));
await page.evaluate(() => window.__godsEyeView.viewer.scene.requestRender());
await new Promise((r) => setTimeout(r, 1_500));
await page.screenshot({ path: out });
console.log(JSON.stringify({ url, ...info, screenshot: out }));
if (!info.sun || !info.moon) {
console.error('FAIL: scene.sun and scene.moon must both exist');
process.exitCode = 1;
}
} finally {
await browser.close();
}