lxspine 发表于 2007-4-19 19:05:00

[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!

gzs 发表于 2007-4-19 22:56:00

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
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