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。
OpenCASCADE Root-Finding Algorithm-卡核

OpenCASCADE Root-Finding Algorithm

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-卡核

OpenCASCADE Make Primitives-Sphere

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-卡核

OpenCASCADE 曲线向曲面投影

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...
Split Shape by Plane in OpenCASCADE-卡核

Split Shape by Plane in OpenCASCADE

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 Customize Highlighting-卡核

OpenCASCADE Customize Highlighting

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-卡核

Mesh Data Structure in OpenCascade

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-卡核

Split Shape by Plane in OpenCASCADE

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 ...
清华笔记:计算共形几何讲义 (8)狭缝映射(Slit Map)的存在性-卡核

清华笔记:计算共形几何讲义 (8)狭缝映射(Slit Map)的存在性

我们用较为初等的复变函数方法证明一种共形映射的存在性:狭缝映射(slit mapping)。如图所示,给定亏过为0的多连通曲面,存在共形映射将其映射到平面区域,每个边界的联通分支都被映成一条狭...
Visual Studio Set Project Environment Variables-卡核

Visual Studio Set Project Environment Variables

Visual Studio Set Project Environment Variables eryar@163.com In Visual Studio you can specify changes to environment variables in the project settings. Open your project, go to Pr...
Introduction of Open CASCADE Foundation Classes-卡核

Introduction of Open CASCADE Foundation Classes

Open CASCADE Foundation Classes Open CASCADE基础类 eryar@163.com 一、简介 1. 基础类概述 Foundation Classes Overview 本文将对Open CASCADE中的基础类进行介绍及如何使用基础类。更多信...
OpenCascade Primitives BRep-Cylinder-卡核

OpenCascade Primitives BRep-Cylinder

OpenCascade Primitives BRep-Cylinder eryar@163.com Abstract. BRep is short for Boundary Representation. Boundary Representation gives a complete description of an object by associa...
OpenCASCADE 平面求交-卡核

OpenCASCADE 平面求交

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...