17
41
24
初露锋芒
(if (setq ss (ssget '((0 . "LINE"))))(setq l1ent (entget (ssname ss 0)))(setq p1 (cdr (assoc 10 l1ent)))(setq p2 (cdr (assoc 11 l1ent)))
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66
1552
1514
后起之秀
(setq SS (ssget "_+.:E:S" (list (cons 0 "LINE"))))
(while (not (setq SS (ssget "_+.:E:S" (list (cons 0 "LINE"))))) SS)
55
402
357
(while (not flag) (setq a (car (entsel "\nSelect Line : "))) (cond ((null a) (alert "Nothing selected, Please try again."))((= (cdr (assoc 0 (entget a))) "LINE") (alert "Selected object is line, Quitting the loop now.") (setq flag t))(t (alert "Selected object is not line, Please try again.")) ))
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