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
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
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
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
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
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
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
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
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
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
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
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...