Initial

2026-05-20 16:53:23 -04:00
commit dd138d5c4f
77 changed files with 973678 additions and 0 deletions
--- a/tools/preview.html
+++ b/tools/preview.html
@@ -0,0 +1,40 @@
+<!DOCTYPE html>
+<html>
+<head><meta charset="UTF-8"><style>html,body{margin:0;background:#000}canvas{display:block}</style></head>
+<body>
+<canvas id="c"></canvas>
+<script type="module">
+import { generateScene } from '../src/scene/scene.js';
+import { renderCanvasPhoto } from '../src/render/canvasPhoto.js';
+import { GROUPS, TOGGLES, FIXED, PRESETS } from '../src/ui/controls.js';
+import { paramsFromSeed } from '../src/scene/params.js';
+
+const q = new URLSearchParams(location.search);
+
+// fromseed=1 : derive the ENTIRE parameter set deterministically from the seed
+let params;
+if (q.get('fromseed') === '1') {
+  params = { ...FIXED, ...paramsFromSeed(q.get('seed') || 'ENTROPY-001') };
+} else {
+  params = { ...FIXED, seed: 'ENTROPY-001' };
+  for (const g of GROUPS) for (const c of g.controls) params[c.id] = c.value;
+  for (const t of TOGGLES) params[t.id] = t.value;
+  if (q.get('preset') && PRESETS[q.get('preset')]) Object.assign(params, PRESETS[q.get('preset')]);
+}
+if (q.get('seed')) params.seed = q.get('seed');
+for (const [k, v] of q) {
+  if (k === 'seed' || k === 'preset' || k === 'size_px') continue;
+  if (k in params) params[k] = (v === 'true') ? true : (v === 'false') ? false : (isNaN(+v) ? v : +v);
+}
+
+const SIZE = +(q.get('size_px') || 1200);
+const c = document.getElementById('c');
+c.width = c.height = SIZE;
+const ctx = c.getContext('2d', { willReadFrequently: true });
+const scene = generateScene(params);
+renderCanvasPhoto(ctx, SIZE, SIZE, scene, params, { preview: q.get('hq') !== '1' });
+document.title = 'done';
+window.__done = true;
+</script>
+</body>
+</html>