用什么方法能求得spline及多义线的长度
如下,对所有线均为效
(defun c:GetCurveLeng (/ ent curve-obj leng)(vl-load-com)
(setq ent (entsel))
(setq curve-obj (vlax-ename->vla-object (car ent)))
(setq leng (vlax-curve-getDistAtParam
curve-obj
(vlax-curve-getEndParam curve-obj)
)
)
(princ leng)
(princ)
)
我不得不由衷地钦佩你,所有问题迎刃而解!!! 谢谢
<p>看不到!程序哪?</p> (vlax-curve-getDistAtParam Obj (vlax-curve-getEndParam Obj))
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