DownsamplePointCloud

水波纹 3d 采用mesh方法，通过定点z值的不用来模拟水波纹的效果(wave ripper)

vc编的运动检测系统，特征区域匹配，运动物体提取，运动轨迹跟踪等(vc series of the motion detection system, features regional match, moving objects extraction, trajectory tracking)

说明：  实时图形设计 3d场景漫游 3dmax模型 场景中包括树木 房屋 道路 移动小车 以及 billboard 绘制的树木 支持人机互动 场景漫游(This code is the assignment for our real-time graphic designing. It includes many scenes like houses,trees using the billboard skill, roads and the cars.)

基于osg的河流显示，可以达到实时绘制效果。(Based osg rivers display, you can achieve real-time rendering results.)

一个老外写的车削数控仿真程序，有g代码编辑的(a foreigner was turning the NC simulation program, code editors g)

利用VTK三维重建软件与VS2010结合，读取格式为1文件的系列图像，并能显示三维重建结果，语言为C++语言(Using VTK 3D reconstruction software and VS2010 combination, read the format of the series of images of 1 files, and can display three-dimensional reconstruction results, the language is C++ language)

访问最底层LOD模型路径，打开后获取顶点数据和PirmitiveSet，重绘模型的三角面片(Visit the bottom LOD model path, open it, get vertex Array and PirmitiveSet, and redraw the triangle of the model.)

设计一个程序，演示美丽的“池塘夜雨”景色：色彩缤纷的雨点飘飘洒洒地从天而降，滴滴入水有声，溅起圈圈微澜(Design a program that demonstrates the beautiful " pond night rain" scene: Durian colorful rain to fall from the sky, drops into the water with sound, the splashes circle Ripples)

dxf图转G代码工件软件，dxf读取过程清晰(DXF diagram to G code workpiece software, DXF read process is clear)

逆战D3D方框透视源码（不完整 一部分）(Against the war D3D box the perspective source (incomplete part))