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。
Clash Detection-卡核

Clash Detection

Clash Detection eryar@163.com Abstract. Clash detection is used for the model collision check. The paper introduce the clash detection in PDMS, and also about how to set the piping...
Topology and Geometry in OpenCascade-Adapters-卡核

Topology and Geometry in OpenCascade-Adapters

Topology and Geometry in OpenCascade-Adapters eryar@163.com 摘要Abstract:本文简要介绍了适配器模式(adapter pattern),并结合程序实例对OpenCascade中的拓朴与几何的适配器的使用进行说...
Hello World of OpenCascade-卡核

Hello World of OpenCascade

Hello World of OpenCascade eryar@163.com   摘要Abstract:以一个经典的Hello World程序为例开始对开源几何造型内核OpenCascade的学习。 关键字Key Words:Ope...
OpenGL Shader in OpenCASCADE-卡核

OpenGL Shader in OpenCASCADE

OpenGL Shader in OpenCASCADE eryar@163.com Abstract. As implementation of one of the strategic steps in OpenCASCADE visualization component development road-map, support for GLSL s...
OpenCASCADE Texture Mapping-卡核

OpenCASCADE Texture Mapping

OpenCASCADE Texture Mapping eryar@163.com Abstract. 纹理贴图技术的出现和流行是图形显示技术的一个非常重要的里程碑,直接影响3D技术从工业进入娱乐领域。本文结合OpenCASCADE中纹理贴图的...
《计算共形几何》教程第一章-卡核

《计算共形几何》教程第一章

【最近老顾等人合著的汉语教程《计算共形几何》已经完成初稿。这里我们将第一章公布,其他章节会在清华暑期课程中讲授。希望大家批评指正,不吝赐教。有兴趣预定者,请联系gu@cmsa.fas.harvard....
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...
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 ...
清华笔记:计算共形几何讲义 (9)全纯微分-卡核

清华笔记:计算共形几何讲义 (9)全纯微分

双全纯函数图1. Escher 效果:双全纯函数是复平面间的共形映射。黎曼面图2. 黎曼面的概念。黎曼面和黎曼度量黎曼面之间的全纯映射图3. 黎曼面间的双全纯映射。亚纯微分黎曼面上的微分形式的定义...
OpenCASCADE Color Scale-卡核

OpenCASCADE Color Scale

OpenCASCADE Color Scale eryar@163.com Abstract. The color scale is a specialized label object that displays a color map and an accompanying numerical scale for color mapped or cont...
FreeType in OpenCASCADE-卡核

FreeType in OpenCASCADE

FreeType in OpenCASCADE eryar@163.com Abstract. FreeType is required for text display in the 3D viewer. FreeType is a software font engine that is designed to be small, efficient, ...
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...