可用的新套索命令
有没有什么东西可以像新的ACAD2015一样为AutoCAD 2014用户提供漂亮的套索选择?我渴望它,它是合法的! 又快又丑(defun lasso ( / *error* lst n gr ss )
(defun *error* ( m )
(or (wcmatch (strcase m) "*BREAK,*CANCEL*,*EXIT*")
(princ (strcat "\n** Error: " m" **"))
) (redraw) (princ)
)
(while (or (eq 5 (car (setq gr (grread t 5)))) (eq 3 (car gr)))
(and (eq 3 (car gr))(setq lst (cons (cadr gr) lst)))
(redraw)
(and (< 1 (setq n (length lst)))
(repeat n
(grdraw (nth (setq n (1- n)) lst)
(nth (if (minusp (1- n)) (1- (length lst)) (1- n)) lst)
2
)
)
)
) (redraw)(sssetfirst nil (setq ss (ssget "CP" lst))) ss
)
注意:您必须单击(而不是拖动)
如果你感兴趣,可以缩短速度。
(setq q (car lst))
(mapcar '(lambda (p) (grdraw q p 2) (setq q p)) (cdr lst))
套索选择模拟
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