本帖最后由 vectra 于 2017-10-5 15:47 编辑
 - (defun c:tt (/ l1 l2 p)
- (if (and (princ "选择第一条直线:")
- (while (not l1)
- (setq l1 (ssget ":E:S" '((0 . "LINE"))))
- )
- (princ "选择第二条直线:")
- (while (not l2)
- (setq l2 (ssget ":E:S" '((0 . "LINE"))))
- )
- (setq l1 (ssname l1 0)
- l2 (ssname l2 0)
- p (inters (cdr (assoc 10 (entget l1)))
- (cdr (assoc 11 (entget l1)))
- (cdr (assoc 10 (entget l2)))
- (cdr (assoc 11 (entget l2)))
- t
- )
- )
- )
- (entmake
- (list (cons 0 "CIRCLE") (cons 10 p) (cons 40 500.) (cons 62 1))
- )
- (princ "无效选择或无交点。")
- )
- (princ)
- )
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