vlax-curve-isClosed (AutoLISP/ActiveX)
确定指定的曲线是否闭合(即起点与端点相同) 支持的平台:仅限 Windows 签名(vlax-curve-isClosed curve-obj)
返回值类型:T 或 nil T如果曲线闭合;否则。nil 例子确定用于演示的椭圆是否闭合:vlax-curve-getArea (vlax-curve-isClosed ellipseObj) T 确定用于演示的样条曲线是否闭合:vlax-curve-getDistAtParam (vlax-curve-isClosed splineObj) nil 相关参考 |
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