obs_PRAVG_eof

自动绘制保护煤柱,CAD 二次开发的，输入参数后，自己就绘制出来了(Automatic drawing protection pillar, CAD secondary development)

改进的Bresenham算法，用visual c++ 实现(Improved Bresenham algorithm, using visual c++ achieve)

最新版CADImport 可以在.NET环境操作CAD DXF文件，包含导出图片、DXF格式文档、PDF文件等等功能。(Folders contents: .in – executable files of demo applications, the Viewer or Import Library (Depends on the order, the Viewer library is offered by default)- CADImport.dll .doc – documentation for demo applications and the library .demos_sources – the source code of the demo applications .demos_sourcesAddEntityDemo – the source code of the demo application that demonstrates a process of new entities adding to the existing open DXF or DWG file this application uses the Import library and offered in the reduced form – executable file and the code of the Application without the library code (the Import library is needed for compiling the application) .demos_sourcesImportDemo – the source code of the application that demonstrates the access to the properties of the loaded entities this application also requires the Import library and by default offered in the reduced form – executable file and the code of the application without the library code (the Import l)

计算机图形学 杨钦 徐永安 翟红英 编著(Computer graphics Yang Qin XU Yong Di Hongying edited)

社区发现最常用的画图工具netdraw 使用简单方便 里面有使用说明 及例子 直接导入里面的例子文件即可(netdraw community detection)

matcom衰减振荡曲线（多线程）如果直接运行exe文件,只须将ago4501.dll和v4501v.dll加入相应的release目录即可。(matcom oscillation decay curve (multi-threaded))

专业的电磁暂态仿真软件PSCAD中自建SVPWM模型及fortran代码(Electromagnetic transient simulation software PSCAD SVPWM model and fortran code)

说明：  详细用法请看文件说明，该程序用matlab编写，挂用vc＋＋编译器编译而成，程序用途：找出在任意多变形内的象素点(detailed document indicates that the procedures used to prepare Matlab, linked with vc++ compiler compiler which, procedures purposes : to identify more arbitrary deformation within the pixel point)

Visio 2010图形设计实战技巧精粹，让读者一目了然，更好地掌握Visio 2010。(Visio 2010 graphic design essence of combat skills, to give readers a glance, a better grasp of Visio 2010.)

OpenSceneGraph Quick Start Guide(The OpenSceneGraph the Quick Start Guide)