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...
OpenCASCADE 布尔运算简介-卡核

OpenCASCADE 布尔运算简介

OpenCASCADE 布尔运算简介 eryar@163.com 布尔运算(Boolean Operations)是根据两组模型的组合创建出新的模型的造型方法。两组模型Objects/Tools之间有三种布尔算子: 布尔并:FUSE,将两组模...
OpenCASCADE Connect Edges to Wires-卡核

OpenCASCADE Connect Edges to Wires

OpenCASCADE Connect Edges to Wires eryar@163.com   1 Introduction 在边界表示法(BREP)中,WIRE是由首尾依次相连的EDGE组成的闭合结构,有的内核也叫做LOOP。BREP结构中,就是通过WIR...
OpenCASCADE点向平面投影-卡核

OpenCASCADE点向平面投影

OpenCASCADE点向平面投影   OpenCASCADE的ProjLib类提供了解析曲线(直线、圆、椭圆、抛物线、双曲线)向解析曲面(平面、圆柱面、圆锥面、球面、圆环面)投影的功能,主要用来计算三维曲...
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...
OpenCASCADE Performance Test-卡核

OpenCASCADE Performance Test

OpenCASCADE Performance Test eryar@163.com Abstract. Use the Draw Test Harness to test the performance of OpenCASCADE by Tcl scripts. From the test result, you will check whether t...
Qt Undo Framework Demo-卡核

Qt Undo Framework Demo

Qt Undo Framework Demo eryar@163.com Abstract. Qt’s Undo Framework is an implementation of the Command Pattern, for implementing undo/redo functionality in applications. The Comma...
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...
Representation Data in OpenCascade BRep-卡核

Representation Data in OpenCascade BRep

Representation Data in OpenCascade BRep eryar@163.com 摘要Abstract:现在的显示器大多数是光栅显示器,即可以看做一个像素的矩阵。在光栅显示器上显示的任何图形,实际上都是一些具有一种或...
EasyMesh - A Two-Dimensional Quality Mesh Generator-卡核

EasyMesh – A Two-Dimensional Quality Mesh Generator

EasyMesh - A Two-Dimensional Quality Mesh Generator eryar@163.com Abstract. EasyMesh is developed by Bojan Niceno, it is a two-dimensional quality mesh generator. EasyMesh can...
Surface Normal Vector in OpenCascade-卡核

Surface Normal Vector in OpenCascade

Surface Normal Vector in OpenCascade eryar@163.com 摘要Abstract:表面上某一点的法向量(Normal Vector)指的是在该点处与表面垂直的方向。对于平面,其上各点的法向是一样的,统一为这个平...
Topology and Geometry in OpenCascade-Topology-卡核

Topology and Geometry in OpenCascade-Topology

Topology and Geometry in OpenCascade-Topology eryar@163.com 摘要Abstract:本文简要介绍了几何造型中的边界表示法(BRep),并结合程序说明OpenCascade中的边界表示的具体实现,即拓朴与几...