[请问]如何判断一条polyline是否闭合?
[请问]如何判断一条polyline是否闭合?谢谢!
Adesk::Boolean
isClosed() const;
This function returns Adesk::kTrue if the polyline is closed or Adesk::kFalse if not. If it is closed, then the last vertex will be considered connected to the first vertex by a segment; otherwise, the last and first vertices are not connected by a segment
//
you can look up the reference
页:
[1]