Initial commit: RHINE LAB · ANALYSIS OS：三维界面与动效实验（本仓库不含个人归档索引数据）

2026-09-19 13:04:56 +08:00
commit 3f422218a5
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+import assert from "node:assert/strict";
+import {
+  normalizeQuality,
+  qualityPresets,
+  matchingPreset,
+  renderDimensions,
+} from "../src/render-quality.ts";
+
+assert.deepEqual(normalizeQuality(null), qualityPresets.original);
+const legacy = normalizeQuality(undefined, false);
+assert.equal(legacy.pixelRatio, 1);
+assert.equal(legacy.aoSamples, 0);
+assert.equal(legacy.depthOfField, 0);
+assert.equal(legacy.shadows, 2048, "Migration preserves old low-mode shadows");
+assert.equal(legacy.transmission, 1, "Migration preserves old low-mode glass");
+for (const bad of [
+  null,
+  false,
+  "ultra",
+  [],
+  {
+    scale: NaN,
+    pixelRatio: 99,
+    antialias: "injected",
+    shadows: -1,
+    aoSamples: Infinity,
+  },
+]) {
+  assert.deepEqual(normalizeQuality(bad), qualityPresets.original);
+}
+assert.equal(normalizeQuality({ scale: 99999 }).scale, 200);
+assert.equal(normalizeQuality({ scale: -1 }).scale, 50);
+assert.equal(normalizeQuality({ depthOfField: 99999 }).depthOfField, 150);
+for (const [name, quality] of Object.entries(qualityPresets)) {
+  assert.equal(matchingPreset(normalizeQuality(quality)), name);
+  const reloaded = normalizeQuality(JSON.parse(JSON.stringify(quality)));
+  assert.deepEqual(reloaded, quality);
+}
+assert.equal(matchingPreset({ ...qualityPresets.ultra, scale: 145 }), "custom");
+for (const width of [640, 1920, 3840, 7680]) {
+  for (const dpr of [1, 1.5, 2, 3]) {
+    for (const max of [2048, 4096, 16384]) {
+      const dimensions = renderDimensions(
+        normalizeQuality({ scale: 200, pixelRatio: 3 }),
+        1920,
+        1080,
+        width / 1920,
+        dpr,
+        max,
+      );
+      assert.ok(dimensions.width * dimensions.height <= 8_294_400);
+      assert.ok(dimensions.width <= max && dimensions.height <= max);
+      assert.ok(dimensions.ratio > 0);
+    }
+  }
+}
+const native = renderDimensions(
+  qualityPresets.original,
+  1920,
+  1080,
+  1,
+  1,
+  16384,
+);
+const ultra = renderDimensions(qualityPresets.ultra, 1920, 1080, 1, 1, 16384);
+assert.equal(native.width, 1920);
+assert.equal(ultra.width, 2880);
+assert.equal(
+  (ultra.width * ultra.height) / (native.width * native.height),
+  2.25,
+);
+assert.equal(
+  renderDimensions(qualityPresets.ultra, 1920, 1080, 2, 2, 16384).limited,
+  true,
+);
+console.log(
+  "Quality checks passed: migration, invalid storage, presets, supersampling and 48 device-limit combinations.",
+);