OpenCASCADE Customize Highlighting eryar@163.com   The traditional way of highlighting selected entity owners adopted by Open CASCADE Technology assumes that each entity owner...

Mesh Data Structure in OpenCascade eryar@163.com 摘要Abstract：本文对网格数据结构作简要介绍，并结合使用OpenCascade中的数据结构，将网格数据在OpenSceneGraph中可视化。  关键字Key...

Split Shape by Plane in OpenCASCADE eryar@163.com Abstract. Sometimes you want to split a shape by plane or even split a shape by a B Spline surface, OpenCASCADE provide a feature ...

OpenCASCADE License FAQs   经常用人问我使用OpenCASCADE开发商业软件是否需要付费，下面从OpenCASCADE的官方网站上截取其回答翻译成中文，官方网址：https://www.opencascade.com/conten...

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...

OpenCASCADE Make Primitives-Sphere eryar@163.com Abstract. The sphere is the simplest topology shape of the BRep structure. But there are several import concept of the sphere edges...

OpenCASCADE 曲线向曲面投影 eryar@163.com   Abstract: Project a curve on a surface no matter the surface is a plane or BSpline Surface. The projected result curve are all BSpli...

OpenCASCADE 平面求交 eryar@163.com   OpenCASCADE提供了类IntAna_QuadQuadGeo用来计算两个二次曲面quadric（球面、圆柱面、圆锥面及平面，平面是二次曲面的特例）之间的交线。他们...

Function Set in OPEN CASCADE eryar@163.com Abstract. The common math algorithms library provides a C++ implementation of the most frequently used mathematical algorithms. These inc...

GLUT Trackball Demo eryar@163.com 1.Introduction 在三维场景中建立模型后，为了方便用户从各个角度观察模型，从而需要对三维视图进行控制。常见的视图交互控制方式有：Trackball控制器、飞行...

AVEVA PDMS Text Tool eryar@163.com 网上有个文字工具插件，可以在PDMS中创建三维的字母、数字，不过不能创建中文。所以开发一个小工具，可以在PDMS中创建任意文字，如下图所示：

OpenCascade Tcl vs. ACIS Scheme eryar@163.com 摘要Abstract：本文通过OpenCascade的Tcl/Tk和ACIS的Scheme的对比来说明脚本语言在程序中的重要作用。及通过在Tcl中实现自定义的命令来理解Draw...