【摘要】 C语言被用来开发各种应用软件 ,参数绘图是开发起重机等专业机械CAD系统的关键技术 ,以命令文件作为接口来实现参数绘图具有简单、方便 ,与图形交换文件接口在形式上的一致性等优点 ,本文介绍了C语言参数绘图函数集的编制和使用方法更多还原

【Abstract】 The computer language C is used to develop various kinds of application software.The parametric drawing is the key technology to develop CAD system for crane machinery.The interface by the command file in AutoCAD system to carry out parametric drawing is convenient and simple,which is very consistent with the DXF file interface formally.In this paper,the way to develop a parametric drawing function group and to use it were discussed.更多还原