【摘要】 以AutoCAD2002为开发平台,用其提供的AutoLISP语言制作了《画法几何》电子教学系统。该系统不仅能以动画形式表现出《画法几何》中点线面的投影过程和规律,还可以充分利用AutoCAD提供的强大图形编辑功能,实时对系统产生的对象进行各种编辑操作,方便教学。更多还原

【Abstract】 This paper introduces A electronic teaching-system to descriptive geometry by using AutoLISP language provided by AutoCAD software.This system not only can show the projecting Principles and procedure of point,line and plan. but also ,we may apply the editing function of the AutoCAD software to modify the objects,which are produced by system.更多还原