摘要
提出一种以从平面体三面投影中“提取”顶点、棱线和棱面三维信息为基础 ,得出平面体“构型”的计算方法。所用源数据来自 CAD或 CAG系统的数据交换文件 ,并经预处理后已消除其中包含的各种错误、误差或二意性信息。
Based on the 3D data of vertex,edges and planes,which are obtained from the tri angle projection of a plane body,the calculation method of the plane body formation is hence worked out.The original data comes from the data exchange files in the systems of CAD or CAG and the existing errors as the indefinite information are deleted through the pre processing.
出处
《西安公路交通大学学报》
CSCD
北大核心
2000年第4期98-101,共4页
Journal of Xi'an Highway University