OPEN CASCADE Multiple Variable Function eryar@163.com Abstract. Multiple variable function with gradient and Hessian matrix is very very import in OPEN CASCADE optimization algorit...

OpenCASCADE General Transformation eryar@163.com Abstract. OpenCASCADE provides a general transformation class: gp_GTrsf. It can be a transformation from gp, an affinity, or you ca...

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...

OpenCASCADE 参数曲面面积 eryar@163.com Abstract. 本文介绍了参数曲面的第一基本公式，并应用曲面的第一基本公式，结合OpenCASCADE中计算多重积分的类，对任意参数曲面的面积进行计算。 Key W...

Topology and Geometry in OpenCascade-Edge 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...

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...

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 ...

由于国内不能直接访问google，所以其相关产品也不能直接使用。因为Gmail简洁，使用方便，国际上用的人很多。最近发现网易邮箱大师可以直接访问Gmail，所以将方法介绍给大家，如果大家只有访问Gm...

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...

【上课时间：每周二和周四上午9:50-11:20AM；地点：清华大学，近春园西楼三楼报告厅。欢迎任何有兴趣的朋友，前来旁听指导。】图1. 曲面单值化定理：所有带度量的封闭曲面都可以保角地映到三种...

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 AIS Manipulator eryar@163.com Abstract. OpenCASCADE7.1.0 introduces new built-in interactive object AIS_Manipulator providing interface for moving objects within 3...