fix: 统一馆内三维模型返回初始状态

tests/e2e/three-map-camera-stability.spec.ts

@@ -29,6 +29,8 @@ interface VisualReport {
   anchors: AnchorReport[]
   activeView: string
   floorId: string
+  activeFocusPoiId: string
+  hasPendingTargetFocus: boolean
   isCameraTweening: boolean
   poiFocusCameraAnimationCount: number
   cameraSnapshotRestoreCount: number
@@ -58,6 +60,7 @@ interface VisualStabilityApi {
   getFloors: () => FloorReport[]
   switchFloor: (floorId: string) => Promise<void>
   showOverview: () => Promise<void>
+  resetToInitialState: () => Promise<boolean>
   getFloorPois: (floorId: string) => Promise<PoiFocusCandidate[]>
   focusTargetPoi: (request: {
     requestId: number | string
@@ -399,3 +402,33 @@ test('queued cross-floor search POI focus keeps raw GLB_METER coordinates and do
   await switchFloor(page, testInfo, l1, 'search-focus-clear-lminus1-l1')
   await showOverview(page, testInfo, 'search-focus-clear-l1-exterior')
 })
+
+test('reset invalidates an in-flight cross-floor focus before it can overwrite the initial state', async ({ page }) => {
+  await page.goto('/')
+  await Promise.all([
+    page.waitForURL(/tab=guide/, { timeout: 30_000 }),
+    page.getByText('馆内', { exact: true }).click()
+  ])
+  await expect.poll(async () => (await getApiState(page)) !== null, { timeout: 180_000 }).toBe(true)
+  await expect.poll(async () => (await getApiState(page))?.floors.length ?? 0, { timeout: 180_000 }).toBeGreaterThan(0)
+  const state = await getApiState(page)
+  expect(state).not.toBeNull()
+  const targetFloor = state!.floors.find((floor) => floor.floorId !== state!.report.floorId)?.floorId
+    || state!.floors[0]!.floorId
+  const targetPoi = (await getFloorPois(page, targetFloor))[0]!
+
+  await page.evaluate(async (request) => {
+    const api = (window as Window & { __GUIDE_3D_VISUAL_STABILITY__?: VisualStabilityApi })
+      .__GUIDE_3D_VISUAL_STABILITY__
+    if (!api) throw new Error('ThreeMap visual stability diagnostics unavailable')
+    const focus = api.focusTargetPoi({ requestId: 'reset-race', ...request })
+    await api.resetToInitialState()
+    await focus
+  }, targetPoi)
+
+  const report = await getReport(page)
+  expect(report.activeView).toBe('overview')
+  expect(report.activeFocusPoiId).toBe('')
+  expect(report.hasPendingTargetFocus).toBe(false)
+  expect(report.focus).toBeNull()
+})