返回选定对象的长度或周长
(defun c:lengthOfObject (/ en curve len)(if (setq en (entsel))
(progn
(setq curve (vlax-ename->vla-object (car en)))
(if (vl-catch-all-error-p
(setq len (vl-catch-all-apply
'vlax-curve-getDistAtParam
(list curve
(vl-catch-all-apply
'vlax-curve-getEndParam
(list curve)
)
)
)
)
)
nil
len
)
)
)
)
能否批量标出建筑图的房间面积与周长 能否批量标出建筑图的房间面积与周长
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