修复馆内模型初始视图与点位返回复位

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

@@ -457,6 +457,14 @@ test('floor view baseline is deterministic across repeated resets', async ({ pag
       await api.resetToViewBaseline({ view: 'floor', floorId, reason: 'floor-reset' })
     }, floor.floorId)
     const first = await getReport(page)
+    const baseline = await page.evaluate((floorId) => {
+      const api = (window as Window & { __GUIDE_3D_VISUAL_STABILITY__?: VisualStabilityApi })
+        .__GUIDE_3D_VISUAL_STABILITY__
+      if (!api) throw new Error('ThreeMap visual stability diagnostics unavailable')
+      return api.getFloorBaseline(floorId)
+    }, floor.floorId)
+    expect(baseline, `missing floor baseline ${floor.floorId}`).not.toBeNull()
+    expect(getMaximumCameraDelta(baseline!, first.camera)).toBeLessThan(1e-6)
     await page.evaluate(async (floorId) => {
       const api = (window as Window & { __GUIDE_3D_VISUAL_STABILITY__?: VisualStabilityApi })
         .__GUIDE_3D_VISUAL_STABILITY__
@@ -467,5 +475,6 @@ test('floor view baseline is deterministic across repeated resets', async ({ pag
     expect(second.activeView).toBe('floor')
     expect(second.floorId).toBe(floor.floorId)
     expect(getMaximumCameraDelta(first.camera, second.camera)).toBeLessThan(1e-6)
+    expect(getMaximumCameraDelta(baseline!, second.camera)).toBeLessThan(1e-6)
   }
 })