sdf-2d-demo/src/index.ts
Andras Schmelczer db7b9cb919
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2026-06-12 14:58:57 +01:00

103 lines
3.7 KiB
TypeScript

import { glMatrix } from 'gl-matrix';
import { compile } from 'sdf-2d';
import '../static/logo-white.svg';
import '../static/no-change/404.html';
import '../static/no-change/favicons/apple-touch-icon.png';
import '../static/no-change/favicons/favicon-16x16.png';
import '../static/no-change/favicons/favicon-32x32.png';
import '../static/no-change/favicons/favicon.ico';
import '../static/no-change/og-image.png';
import '../static/no-change/robots.txt';
import { initAnalytics } from './analytics';
import { extractInsights } from './helper/extract-insights';
import { handleFullScreen } from './helper/handle-full-screen';
import { handleInsights } from './helper/handle-insights';
import { Random } from './helper/random';
import { removeUnnecessaryOutlines } from './helper/remove-unnecessary-outlines';
import { BlobScene } from './scenes/blob/blob-scene';
import { MetaballScene } from './scenes/metaball/metaball-scene';
import { OrbitScene } from './scenes/orbit/orbit-scene';
import { RainScene } from './scenes/rain/rain-scene';
import { TunnelScene } from './scenes/tunnel-scene';
import './styles/index.scss';
const scenes = [TunnelScene, MetaballScene, RainScene, BlobScene, OrbitScene];
Random.seed = 2;
glMatrix.setMatrixArrayType(Array);
removeUnnecessaryOutlines();
initAnalytics();
const canvas = document.querySelector('canvas') as HTMLCanvasElement;
const logo = document.querySelector('#info') as HTMLElement;
const canvasContainer = document.querySelector('#canvas-container') as HTMLCanvasElement;
const errorText = document.querySelector('#error-text') as HTMLParagraphElement;
const errorsContainer = document.querySelector('#errors-container') as HTMLDivElement;
const toggleButton = document.querySelector('#toggle-text') as HTMLElement;
const minimizeButton = document.querySelector('#minimize') as HTMLElement;
const maximizeButton = document.querySelector('#maximize') as HTMLElement;
const overlay = document.querySelector('#overlay') as HTMLDivElement;
let textVisible = true;
const handleTextToggle = () => {
textVisible = !textVisible;
overlay.style.visibility = textVisible ? 'visible' : 'hidden';
toggleButton.innerHTML = textVisible ? 'Hide insights' : 'Show insights';
if (textVisible) {
toggleButton.classList.remove('off');
} else {
toggleButton.classList.add('off');
}
};
const isInsidePortfolio =
new URLSearchParams(location.search).get('portfolioView') !== null;
if (!isInsidePortfolio) {
toggleButton.style.visibility = 'visible';
logo.style.visibility = 'visible';
toggleButton.addEventListener('click', handleTextToggle);
}
handleTextToggle();
const startInsightsSession = async (): Promise<(data: any) => unknown> => {
const dummyRenderer = await compile(document.createElement('canvas'), []);
const { vendor, renderer, version } = extractInsights(dummyRenderer.insights);
dummyRenderer.destroy();
return await handleInsights({
vendor,
renderer,
referrer: document.referrer,
connection: (navigator as any)?.connection?.effectiveType,
devicePixelRatio: devicePixelRatio,
height: innerHeight,
width: innerWidth,
version,
});
};
const main = async () => {
const sendFramePromise = startInsightsSession();
handleFullScreen(minimizeButton, maximizeButton, canvasContainer);
try {
let i = 0;
for (;;) {
const currentScene = new scenes[i++ % scenes.length]();
await currentScene.run(canvas, overlay);
const { fps, renderScale, lightScale } = extractInsights(currentScene.insights);
(await sendFramePromise)({
fps,
renderScale,
lightScale,
});
}
} catch (e) {
console.error(e);
errorText.innerText = e;
errorsContainer.style.visibility = 'visible';
}
};
main();