摘要
简要讨论了GIS各类矢量图形元素间的空间拓朴结构及基位置关系 ,并用VC ++6 . 0及MFC具体分析了圆弧与多边形区域的相交关系及实现。为利用VC开发专用图形软件提供了有用帮助。
In this paper, the author compactly discusses the special structure and the relation of all kinds of the vector graph in the GIS , and concretely analyses the relation and implementation between the Arc & the Polygon using VC++6.0 and MFC. It is useful for developing special graph software by VC++6.0.
出处
《信息技术》
2003年第1期48-51,共4页
Information Technology
