几何造型器

几何造型系统是指能够定义、描述、生成几何模型,并能够进行交互编辑处理的系统称为几何造型系统。采用几何造型技术,可以将物体的形状及其各种属性存储在计算机内,形成该物体的几何模型。这样的几何模型是对原物体确切的数学表达,或对其某种状态的真实模拟。
Building third-party products of OpenCascade-卡核

Building third-party products of OpenCascade

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...
Function Set in OPEN CASCADE-卡核

Function Set in OPEN CASCADE

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...
OpenCASCADE 3 Planes Intersection-卡核

OpenCASCADE 3 Planes Intersection

OpenCASCADE 3 Planes Intersection eryar@163.com Abstract. OpenCASCADE provides the algorithm to search the intersection point between 3 planes. If two of the planes are parallel or...
Geometry Curve of OpenCascade BRep-卡核

Geometry Curve of OpenCascade BRep

Geometry Curve of OpenCascade BRep eryar@163.com 摘要Abstract:几何曲线是参数表示的曲线 ,在边界表示中其数据存在于BRep_TEdge中,BRep_TEdge中不仅包括了几何曲线,还包含其他类型的几何...
OpenCascade Sweep Algorithm-卡核

OpenCascade Sweep Algorithm

OpenCascade Sweep Algorithm eryar@163.com Abstract. Sweeps are the objects you obtain by sweeping a profile along a path. Sweep is a very useful modeling algorithm. The paper focus...
OpenCascade Modeling Algorithms Boolean Operations-卡核

OpenCascade Modeling Algorithms Boolean Operations

Modeling Algorithms Boolean Operations of Opencascade eryar@163.com 布尔操作(Boolean Operations)是通过两个形状(S1,S2)的组合来生成新的形状。布尔操作有如下几种类型:  u 并...
OpenCascade Chinese Text Rendering-卡核

OpenCascade Chinese Text Rendering

OpenCascade Chinese Text Rendering eryar@163.com Abstract. OpenCascade uses advanced text rendering powered by FTGL library. The FreeType provides vector text rendering, as a resul...
Distribution of Data Through OCAF Tree-卡核

Distribution of Data Through OCAF Tree

Distribution of Data Through OCAF Tree OCAF数据的分配 eryar@163.com 一、作者注 Annotation 本文档主要用于说明OCAF(Open CASCADE Application Framework)中数据模型的选择问题。另外,以...
清华笔记:计算共形几何讲义 (14)共形模的计算-卡核

清华笔记:计算共形几何讲义 (14)共形模的计算

【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。】我们前面详尽地介绍了各种拓扑曲面共形不变量(共形模)的概念和理...
使用Gmail邮箱-卡核

使用Gmail邮箱

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...
OpenCASCADE Curve Length Calculation-卡核

OpenCASCADE Curve Length Calculation

OpenCASCADE Curve Length Calculation eryar@163.com Abstract. The natural parametric equations of a curve are parametric equations that represent the curve in terms of a coordinate-...
OpenCASCADE Conic to BSpline Curves-Circle-卡核

OpenCASCADE Conic to BSpline Curves-Circle

OpenCASCADE Conic to BSpline Curves-Circle eryar@163.com Abstract. The conic sections and circles play a fundamental role in CAD/CAM applications. Undoubtedly one of the greatest a...