能力有限,本人用过的一种笨方法,供参考一下,版本04
1、以下代码添加到CAD启动组 -
- (defun m2p (/ *DOC* P1 P2 P3)
- (vl-load-com)
- (defun Get2PtMidPt (p1 p2)
- (mapcar '(lambda (x) (/ x 2)) (mapcar '+ p1 p2))
- )
- (setq *doc* (vla-get-ActiveDocument (vlax-get-acad-object)))
- (setq p1 (getpoint "\n第一点"))
- (setq p2 (getpoint "\n第二点"))
- (if (and p1 p2)
- (progn
- (setq p3 (Get2PtMidPt p1 p2))
- (setq p3
- (strcat (rtos (car p3) 2 16) "," (rtos (cadr p3) 2 16) "\n")
- )
- (vla-sendcommand *doc* p3)
- )
- )
- )
- (vlax-remove-cmd "m2p")
- (vlax-add-cmd "m2p" 'm2p "m2p" 3)
2、修改acad.mns文件,如下图
效果图如下
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