Boolean operations between triangle meshes eryar@163.com Abstract. Boolean operations is one of basic and well known on 3D models. The operations are widely used in computer graphi...

Modeling Algorithms Fillets and Chamfers 造型算法——倒圆与倒角 eryar@163.com 一、倒圆Fillet Constructor 1． BRepFilletAPI_MakeFillet 使用类BRepFilletAPI_MakeFillet来为形状添加倒圆...

OpenCASCADE Color Scale eryar@163.com Abstract. The color scale is a specialized label object that displays a color map and an accompanying numerical scale for color mapped or cont...

Iterate Files by Tcltk eryar@163.com Abstract. Tcl/Tk provide a programming system for developing and using graphical user interface(GUI) applications. Tcl stands for “tool comman...

  整个Qt在Windows中都可以通过批处理来编译，当编译好Qt后，会生成qmake.exe。 在没有安装Qt-VS-Addin的情况下，如何使用别人提供的Qt *.pro项目文件呢？ 使用qmake可以直接生成Visual St...

OpenCASCADE Gauss Integration eryar@163.com Abstract. Numerical integration is the approximate computation of an integral using numerical techniques. The numerical computation of a...

OpenCASCADE Root-Finding Algorithm eryar@163.com Abstract. A root-finding algorithm is a numerical method, or algorithm, for finding a value x such that f(x)=0, for a given functio...

解析几何之二次型 eryar@163.com Abstract. 通过二次多项式的形式把二次曲线和二次曲面之间的求交问题统一成对将参数方程代入隐式方程得到问题的求解。 Key Words. Quadratic Form, Conic, Anal...

Intersection between a 2d line and a conic in OpenCASCADE eryar@163.com Abstract. OpenCASCADE provides the algorithm to implementation of the analytical intersection between a 2d l...

OpenCASCADE Face Normals eryar@163.com   Abstract. 要显示一个逼真的三维模型，其顶点坐标、顶点法向、纹理坐标这三个信息必不可少。本文主要介绍如何在OpenCASCADE的Draw中显示出曲面...

Surface Normal Vector in OpenCascade eryar@163.com 摘要Abstract：表面上某一点的法向量（Normal Vector）指的是在该点处与表面垂直的方向。对于平面，其上各点的法向是一样的，统一为这个平...

OpenCASCADE6.8.0 Reference Manual Serach Problem eryar@163.com 1. Problem 有网友反映OpenCASCADE6.8.0的Reference Manual的搜索功能不好用，以前没注意，自己试了下，的确在本机上不能正确...