mock: スイッチ・スタビの十字をトグルで出し、スタビ候補を選べるようにする(T-30 単位8)

スタビ候補はキーの長辺の長さで引き、キーごとに複数選べる。選択は ProjectFile.ui.phy.stabilizers に持つ。プロパティ欄に switchOffset の入力欄を置く。異形キーは候補なし。 Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_017yoUu9Xd8dhwyQdCfKfaXG
2026-10-23 22:13:07 +09:00
parent 2c388e3bdb
commit eacf8a1581
8 changed files with 416 additions and 3 deletions
@@ -0,0 +1,95 @@
+import { describe, expect, it } from "vitest";
+import {
+  defaultStabilizerSelection,
+  stabilizerCandidates,
+  stabilizerPoints,
+  switchPoint,
+} from "../src/domain/stabilizers";
+import { mountMarks, selectedStabilizers, stabilizerSelections, withStabilizers } from "../src/ui/phy/logic";
+import type { KeyNode } from "../src/domain/phy";
+import type { ProjectFile } from "../src/domain/project";
+
+const key = (id: string, w: number, h = 1, extra: Partial<KeyNode> = {}): KeyNode => ({
+  type: "key",
+  id,
+  profile: "p",
+  transform: { x: 0, y: 0, rotation: 0 },
+  size: { w, h },
+  ...extra,
+});
+const ids = (w: number, h = 1) => stabilizerCandidates({ w, h }).map((c) => c.id);
+
+describe("stabilizer candidates", () => {
+  it("looks up candidates by the long side", () => {
+    expect(ids(1)).toEqual([]);
+    expect(ids(1.75)).toEqual([]);
+    expect(ids(2.25)).toEqual(["11.938mm"]);
+    expect(ids(1, 2)).toEqual(["11.938mm"]);
+    expect(ids(6)).toEqual(["2.5u", "2u"]);
+    expect(ids(6.25)).toEqual(["50mm", "40mm", "42.5mm"]);
+    expect(ids(10)).toEqual(["3.5u"]);
+    expect(ids(6.75)).toEqual([]);
+  });
+  it("gives no candidates to non-rectangular keys", () => {
+    expect(stabilizerCandidates({ w: 1.25, h: 2, w2: 1.5, h2: 1, x2: -0.25 })).toEqual([]);
+    expect(stabilizerCandidates({ w: 2, h: 1, w2: 2.25 })).toEqual([]);
+  });
+  it("selects a lone candidate by default and nothing when there are several", () => {
+    expect(defaultStabilizerSelection({ w: 2, h: 1 })).toEqual(["11.938mm"]);
+    expect(defaultStabilizerSelection({ w: 6.25, h: 1 })).toEqual([]);
+  });
+  it("places mounts around the rectangle center along the long axis", () => {
+    expect(stabilizerPoints({ w: 7, h: 1 }, ["3u"])).toEqual([
+      { x: 0.5, y: 0.5 },
+      { x: 6.5, y: 0.5 },
+    ]);
+    const [top, bottom] = stabilizerPoints({ w: 1, h: 2 }, ["11.938mm"]);
+    expect(top!.x).toBe(0.5);
+    expect(bottom!.y - top!.y).toBeCloseTo(23.876 / 19.05, 12);
+    expect(stabilizerPoints({ w: 6, h: 1 }, ["2.5u", "2u"])).toHaveLength(4);
+  });
+  it("keeps stabilizers on the key center when the switch is offset", () => {
+    const k = key("k", 6, 1, { switchOffset: { x: 0.5, y: 0 } });
+    expect(switchPoint(k)).toEqual({ x: 3.5, y: 0.5 });
+    expect(stabilizerPoints(k.size, ["2.5u"]).map((p) => p.x)).toEqual([0.5, 5.5]);
+  });
+});
+
+describe("stabilizer selections in ProjectFile.ui", () => {
+  const project = { ui: { other: 1 } } as unknown as ProjectFile;
+  it("falls back to the size default and drops ids the size no longer offers", () => {
+    expect(selectedStabilizers({}, key("a", 2))).toEqual(["11.938mm"]);
+    expect(selectedStabilizers({ a: [] }, key("a", 2))).toEqual([]);
+    expect(selectedStabilizers({ a: ["2.5u", "3u"] }, key("a", 6))).toEqual(["2.5u"]);
+  });
+  it("writes per key without touching other ui state", () => {
+    const next = withStabilizers(withStabilizers(project, "a", ["50mm"]), "b", []);
+    expect(stabilizerSelections(next)).toEqual({ a: ["50mm"], b: [] });
+    expect((next.ui as { other: number }).other).toBe(1);
+    expect(stabilizerSelections(project)).toEqual({});
+  });
+  it("lists marks for visible keys only, skipping decals", () => {
+    const marks = mountMarks(
+      [
+        key("a", 2),
+        key("d", 2, 1, { decal: true }),
+        {
+          type: "variantGroup",
+          id: "g",
+          name: "g",
+          default: "v1",
+          transform: { x: 0, y: 1, rotation: 0 },
+          children: [
+            { type: "variant", id: "v1", name: "1", children: [key("b", 1)] },
+            { type: "variant", id: "v2", name: "2", children: [key("c", 1)] },
+          ],
+        },
+      ],
+      { g: "v2" },
+      {},
+    );
+    expect(marks.map((m) => m.id)).toEqual(["a", "c"]);
+    expect(marks[1]!.transform.f).toBe(1);
+    expect(marks[0]!.stabs).toHaveLength(2);
+  });
+});