The convexarc part parallel to the road consists of a teahouse and gift shop, while the toilet is located further away from the road.
建筑与道路平行的凸弧部分设置茶室及礼品店。弧线渐离道路的部分设置公共厕所。
2
The cutting object is complicacy geometry entity, which is complicacy polygon with arc, arc boundary and hole, the cutting window can be cave or convex polygon.
Astigmatic microstructures contain several cambered surface transmission microstructures, each of the cambered surface transmission microstructures possess an arcconvex surface.