OpenCascade Shape Representation in OpenSceneGraph
OpenCascade Shape Representation in OpenSceneGraph eryar@163.com...
View ArticleRepresentation Data in OpenCascade BRep
Representation Data in OpenCascade BRep eryar@163.com...
View ArticleTopology Shapes of OpenCascade BRep
摘要: Topology Shapes of OpenCascade BRep eryar@163.com...
View ArticleOpen Cascade DataExchange DXF
Open Cascade DataExchange DXF eryar@163.com 摘要Abstract:对DXF文本格式进行详细介绍,并介绍了如何使用开源库dxflib对DXF文件进行读写操作,并将DXF文件中图形导入到OpenCascade。 关键字Key Words:DXF、Open Cascade、Data Exchange, dxflib 一、引言 Introduction...
View ArticleImplementation Model Editor of AVEVA in OpenSceneGraph
摘要: Implementation Model Editor of AVEVA in OpenSceneGraph eryar@163.com 摘要Abstract:本文主要对工厂和海工设计软件AVEVA的交互方式进行详细介绍,对OpenSceneGraph中的人机交互工具拖拽器进行说明,并在其中实现了模型直接交互操作。对交互建模感兴趣的读者可结合其源代码,对其实现细节进行分析。...
View ArticleHello Netgen
Hello Netgen eryar@163.com 摘要Abstract:本文主要介绍如何对下载的Netgen源码进行编译生成Netgen程序和程序开发所需要的库nglib。 关键字Key Words:Netgen, nglib, Mesh Generator, OpenCascade, Triangulation 一、引言 Introduction...
View ArticleNetgen mesh library : nglib
摘要: Netgen mesh library : nglib eryar@163.com 摘要Abstract:本文主是对Netgen的库nglib的用法进行介绍。主要参考资料是Netgen用户指南。最后给出一个具体程序实例。 关键字Key Words:Netgen, nglib, Mesh 一、引言 Introduction...
View ArticleOpen Cascade DataExchange IGES
Open Cascade DataExchange IGES eryar@163.com 摘要Abstract:本文结合OpenCascade和Initial Graphics Exchange Specification来对IGES格式进行详细说明,理解IGES格式的结构,进而方便对OpenCascade中IGES格式文件读写的实现进行理解。 关键字Key Words:IGES、Open...
View ArticleZoom to Point by PDMS PML
Zoom to Point by PDMS PML eryar@163.com 在PDMS中Centre on Selection的功能一定要选择一个有position属性的element,有人想不选择element直接缩放到指定的坐标点,通过打开跟踪其代码,实现了这个一样函数z2p,直接调用此函数,并输入需要缩放的坐标值,就可以将指定点作为视图中心啦。 Figure 1.1 Centre on...
View ArticleOpenCascade Ray Tracing Rendering
OpenCascade Ray Tracing Rendering eryar@163.com 摘要Abstract:OpenCascade6.7.0中引入了光线跟踪算法的实现。使用光线跟踪算法可实现高质量的渲染效果,且可以使用GPU加速渲染效率。 关键字Key Words:OpenCascade, Ray Tracing 参考链接:Ray tracing as alternative...
View ArticleOpenCascade Tcl vs. ACIS Scheme
OpenCascade Tcl vs. ACIS Scheme eryar@163.com 摘要Abstract:本文通过OpenCascade的Tcl/Tk和ACIS的Scheme的对比来说明脚本语言在程序中的重要作用。及通过在Tcl中实现自定义的命令来理解Draw Test Harness的实现,在此基础上更有利于对OpenCascade的理解,其中Draw Test...
View ArticleKey Principles of Customize Pipe Support Program
Key Principles of Customize Pipe Support Program eryar@163.com Abstract: The article show one customize pipe support method in AVEVA Marine/Plant. Follow the method you can create a pipe support...
View ArticleOpenCascade HLR for Pipe Model
OpenCascade HLR for Pipe Model eryar@163.com 摘要Abstract:在工厂辅助设计(Plant Design)或船舶辅助设计(Ship Design)等CAD设计软件中建完模型后都会出安装图或制作图,这也是这类辅助设计软件的最终的一个输出,还有再就是输出材料数据用来对物资进行管理。OpenCascade提供的Hidden Line...
View ArticlePipe Isometric Drawing Generated by IsoAlgo
The following Pipe Isometric Drawing is Generated by IsoAlgo: Figure . Simple Pipe Isometric Drawing Figure. Pipe Isometric Drawing with Skewed pipeline eryar 2014-02-11 18:11 发表评论
View ArticleSurface 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...
View ArticleParametric Curves and Surfaces
Parametric Curves and Surfaces eryar@163.com Abstract. This paper is concerned with parametric curves and surfaces definitions, such as singular point and regular point and their application in...
View ArticlePCurve - Curve on Surface
PCurve - Curve on Surface eryar@163.com Abstract. 本文通过给出曲面上曲线PCurve的定义来对OpenCascade中的Curve On Surface进行理解,并介绍了OpenCascade对应的类BRep_CurveOnSurface实现。通过Tcl脚本输出的球的拓朴信息,分析PCurve的实际应用。 Key words....
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