OpenCASCADE JT Assistant eryar@163.com Abstract. Siemens’ JT data format accepted as the world’s first ISO international standard for viewing and sharing lightweight 3D product information. OpenCASCADE JT Assistant is a viewer for files in JT format.…
转自 http://www.cppblog.com/eryar/archive/2013/08/20/202678.html Topology and Geometry in OpenCascade-Vertex eryar@163.com 摘要Abstract:本文简要介绍了几何造型中的边界表示法(BRep),并结合程序说明OpenCascade中的边界表示的具体实现,即拓朴与几何的联系.对具有几何信息的拓朴结构顶点(vertex).边(edge).面(face)进行了详细说明.本文只对顶点数…