斜伸方形采光口

提示词

按给定开口几何表现从墙面斜向伸出、带给定方形外端口的采光短筒，分别保留墙上起点、筒身侧面和外端口朝向；内外端的可见关系随当前视点呈现，不把短筒画成贴墙方块、平开窗或会自行发光的灯具。

Use the supplied opening geometry to show a short daylight scoop with the specified square outer opening, projecting at an angle from the wall. Keep its wall junction, side faces and outer opening direction distinct, showing only the relationships between its inner and outer ends visible from the current viewpoint. Do not turn it into a flat square patch, a casement window or a self-luminous light fixture.