该资料系统的介绍了计算机图形学的基本概念、方法与算法；图形学相关的应用及研究发展情况-the information system of computer graphics the basic concepts, methods and algorithms; Graphics related to the application and development of the research

一篇CAD图形对象算法研究的论文，可应用于CAD协同系统-A CAD algorithm for graphic objects research papers for collaborative CAD systems