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 License FAQs-卡核

OpenCASCADE License FAQs

OpenCASCADE License FAQs   经常用人问我使用OpenCASCADE开发商业软件是否需要付费,下面从OpenCASCADE的官方网站上截取其回答翻译成中文,官方网址:https://www.opencascade.com/conten...
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...
PythonOCC基础使用:点的性质(glsl定义)-卡核

PythonOCC基础使用:点的性质(glsl定义)

此处用于定义点的性质(例如起点,落定点,中心点等) import sys from OCC.Core.gp import gp_Pnt from OCC.Core.Geom import Geom_CartesianPoint from OCC.Core.Quantity import Q...
小新快跑123的头像-卡核小新快跑123
7570954
pythonocc进阶学习:分割面/合并面(体)splitter/glue-卡核

pythonocc进阶学习:分割面/合并面(体)splitter/glue

不同于布尔运算的交并补 ,此处进行的是对已有的图形的快速分割(splitter)以及合并(glue) 分割(splitter) 1.以边分面 from OCC.Core.BRepBuil...
小新快跑123的头像-卡核小新快跑123
6600798
【ISSS工业软件大讲堂】第2期|基于计算共形几何的网格生成算法与软件-卡核

【ISSS工业软件大讲堂】第2期|基于计算共形几何的网格生成算法与软件

工业软件大讲堂第2期,特邀大连理工大学雷娜教授,分享基于计算共形几何的网格生成算法与软件。 本报告首先介绍基于计算共形几何结构化网格的理论框架;其次,基于上述理论框架和Ricci flow算法...