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 Shape Representation in OpenSceneGraph-卡核

OpenCascade Shape Representation in OpenSceneGraph

OpenCascade Shape Representation in OpenSceneGraph eryar@163.com 摘要Abstract:本文通过程序实例,将OpenCascade中的拓朴数据(边、面)离散化后在OpenSceneGraph中进行显示。有了这些离散...
Plant Design Review Based on AnyCAD-卡核

Plant Design Review Based on AnyCAD

Plant Design Review Based on AnyCAD eryar@163.com Abstract. AVEVA Review is used to 3D model visualization for plant or ship design, construction and operation. Taking data from a ...
Open CASCADE Technology testing dataset is published!-卡核

Open CASCADE Technology testing dataset is published!

Open CASCADE Technology (OCCT) testing dataset is published on the renovated developer portal.We’ve received several requests from the users interested in the opportunity to ...
清华笔记:计算共形几何讲义 (10)纪念米尔扎哈尼——泰希米勒(Teichmuller)空间-卡核

清华笔记:计算共形几何讲义 (10)纪念米尔扎哈尼——泰希米勒(Teichmuller)空间

多年以前,我还在哈佛求学,导师丘成桐先生叮嘱我要研究柯蒂斯. 麦克马伦(Curtis McMullen)的理论,McMullen用组合的方法来研究共形结构,非常适合计算。丘先生自己也在哈佛的研究生课程上讲解...
OpenCASCADE入门指南-卡核

OpenCASCADE入门指南

OpenCASCADE入门指南 eryar@163.com 一、概述 荀子说“君子性非异也,善假于物也”。当你会用英语,就可以与世界各国的人交流;当你会用编程语言,就可以与计算机交流;当你会用数学语言,就可...
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 ...
OpenCascade Primitives BRep-Cone-卡核

OpenCascade Primitives BRep-Cone

OpenCascade Primitives BRep-Cone eryar@163.com Abstract. BRep is short for Boundary Representation. Boundary Representation gives a complete description of an object by associating...
最小二乘法拟合三维直线-卡核

最小二乘法拟合三维直线

最小二乘法拟合三维直线 eryar@163.com   在《高等数学》的书中给出了最小二乘法拟合直线的具体实例,但是那个例子是拟合二维直线的f(t)=at+b,那么三维直线怎么使用最小二乘法来拟合呢?...
OpenCASCADE Interpolations and Approximations-卡核

OpenCASCADE Interpolations and Approximations

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...
occActiveX - ActiveX with OpenCASCADE-卡核

occActiveX – ActiveX with OpenCASCADE

occActiveX - ActiveX with OpenCASCADE eryar@163.com Abstract. OpenCASCADE ActiveX wrapper for VB, C#, Web, Delphi. Key Words. OpenCASCADE, ActiveX, VB, Delphi, C#, Web 1.Introducti...
AVEVA PDMS to DIALux-卡核

AVEVA PDMS to DIALux

AVEVA PDMS to DIALux eryar@163.com   Abstract. DIAL develops DIALux - the world\'s leading software for planning, calculation and visualisation of indoor and outdoor lighting....
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...