OpenCASCADE构造一般曲面 eryar@163.com Abstract. 本文主要介绍常见的曲面如一般柱面（拉伸曲面）、旋转面在OpenCASCADE中的构造方法，由此思考一般放样算法的实现。 Key Words. Common Surfac...

Representation Data in OpenCascade BRep eryar@163.com 摘要Abstract：现在的显示器大多数是光栅显示器，即可以看做一个像素的矩阵。在光栅显示器上显示的任何图形，实际上都是一些具有一种或...

OpenCASCADE入门指南 eryar@163.com 一、概述 荀子说“君子性非异也，善假于物也”。当你会用英语，就可以与世界各国的人交流；当你会用编程语言，就可以与计算机交流；当你会用数学语言，就可...

OpenCASCADE Performance Test eryar@163.com Abstract. Use the Draw Test Harness to test the performance of OpenCASCADE by Tcl scripts. From the test result, you will check whether t...

OpenCASCADE中散乱Edge生成Wire eryar@163.com Abstract. In OpenCASCADE a wire can be built from any number of edges in sequence. If edges are not in sequence, you must sort them in o...

Open Cascade DataExchange IGES eryar@163.com 摘要Abstract：本文结合OpenCascade和Initial Graphics Exchange Specification来对IGES格式进行详细说明，理解IGES格式的结构，进而方便对OpenC...

OpenCASCADE Chamfer 2D eryar@163.com    二维的倒角Chamfer功能可以将两个不平行的曲线进行倒角。如下图所示为QCAD中进行倒角的效果图：选择要倒角的两个边，及设置两个边上的倒角...

OpenCASCADE Conic to BSpline Curves-Hyperbola eryar@163.com Abstract. Rational Bezier Curve can represent conic curves such as circle, ellipse, hyperbola, .etc. But how to convert ...

OpenCASCADE Data Exchange - 3D PDF eryar@163.com Abstract. Today most 3D engineering model data are save to 3D PDF files. Universal 3D(U3D) along side Product Representation Compac...

Make Helix Curve in OpenCASCADE eryar@163.com Abstract. OpenCASCADE does not provide helix curve directly, but you can build a helix curve by the pcurve of a surface(curve on surfa...

Building third-party products of OpenCascade  eryar@163.com   Available distributives of third-party products OpenCascade中用到了几个第三方库，其中tcl/tk和freetype是必须...

OpenCASCADE Interpolations and Approximations eryar@163.com Abstract. In modeling, it is often required to approximate or interpolate points to curves and surfaces. In interpolatio...