一件家具与镜中对应影像同步换

提示词

仅替换已选家具及镜中确实对应的影像，依房间几何参考同步处理反射朝向与遮挡，其他镜中物件、镜框和房间保持，新显露背景按资料恢复。

Replace only the selected furniture item and its actual mirror reflection. Use the room geometry to update reflected orientation and occlusion together, preserve other reflected objects, the frame, and the room, and restore newly exposed background from references.