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。
Evaluate Math Expression-卡核

Evaluate Math Expression

Evaluate Math Expression eryar@163.com 摘要Abstract:本文简要介绍了数学表达式解析求值的几款开源软件,并结合程序代码说明了OpenCascade中表达式包的用法。也简要介绍了表达式解析求值在AV...
OpenCascade Matrix-卡核

OpenCascade Matrix

OpenCascade Matrix eryar@163.com 摘要Abstract:本文对矩阵作简要介绍,并结合代码说明OpenCascade矩阵计算类的使用方法。  关键字Key Words:OpenCascade、Matrix、C++  一、引言I...
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...
Package gp in the OpenCASCADE-卡核

Package gp in the OpenCASCADE

Package gp in the OpenCASCADE eryar@163.com China 一、简介 Introduction to Package gp gp是几何处理程序包(Geometric Processor package),简称gp。包gp提供以下功能: 代数计算;如坐标...
Conversion Operators in OpenCascade-卡核

Conversion Operators in OpenCascade

Conversion Operators in OpenCascade eryar@163.com Abstract. C++ lets us redefine the meaning of the operators when applied to objects. It also lets us define conversion operations ...
Polynomial Library in OpenCascade-卡核

Polynomial Library in OpenCascade

Polynomial Library in OpenCascade eryar@163.com 摘要Abstract:分析幂基曲线即多项式曲线在OpenCascade中的计算方法,以及利用OpenSceneGraph来显示OpenCascade的计算结果,加深对多项式曲线...
OpenCascade Eigenvalues and Eigenvectors of Square Matrix-卡核

OpenCascade Eigenvalues and Eigenvectors of Square Matrix

OpenCascade Eigenvalues and Eigenvectors of Square Matrix eryar@163.com Abstract. OpenCascade use the Jacobi method to find the eigenvalues and the eigenvectors of a real symmetric...
OpenCascade B-Spline Basis Function-卡核

OpenCascade B-Spline Basis Function

OpenCascade B-Spline Basis Function eryar@163.com Abstract. B-splines are quite a bit more flexible than Bezier curves. This flexibility comes from the fact that you have much more...
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 Gauss Integration-卡核

OpenCASCADE Gauss Integration

OpenCASCADE Gauss Integration eryar@163.com Abstract. Numerical integration is the approximate computation of an integral using numerical techniques. The numerical computation of a...
OpenCASCADE Conic to BSpline Curves-Parabola-卡核

OpenCASCADE Conic to BSpline Curves-Parabola

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

OpenCASCADE Conic to BSpline Curves-Hyperbola

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 ...