 - (defun c:tt ()
- (defun SubUpd(e dxf val)
- (entmod (subst (cons dxf val)(assoc dxf (entget e))(entget e)))
- (entupd e)
- )
- (if (and (setq rr (getreal "\n输入新半径: "))
- (setq p1 (getpoint "\n选择基点: "))
- (setq p2 (getcorner p1 "\n对角点: "))
- (setq ss (ssget "C" p1 p2 '((0 . "circle"))))
- (setq i -1)
- )
- (while (setq s1 (ssname ss (setq i (1+ i))))(SubUpd s1 40 rr))
- )
- (princ)
- )
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