指教:获得鼠标点击处的坐标(CAD)
麻烦了。我想通过VB程序来实现绘制断面图,其中需要知道鼠标点击处值:就是先在CAD中通过鼠标点击获得点的坐标,然后把此点的坐标传递给VB 。<BR>请教该怎么实现啊?非常希望和我联系qq 10364426<BR> lisp:
(getvar"lastpoint") <p>我這裡有LISP 編的一個小程序 不知道你有用麽</p>(defun c:poi()<br/> (setvar "cmdecho" 0)<br/> (setq point (getpoint "\n选取点: "))<br/> (setq xpt (rtos (car point) 2 4));返回中心点x坐标"字符串"/rtos将数值转化为字符串<br/> (setq ypt (rtos (cadr point) 2 4));返回中心点y坐标"字符串"<br/> (setq zpt (rtos (caddr point) 2 4));返回中心点z坐标"字符串"<br/> (alert (strcat "X坐标:" " " xpt "\nY坐标:" " " ypt "\nZ坐标:" " " zpt))<br/> (prin1)<br/>)<p></p>
页:
[1]