coal-excavate

八叉树代码，实现最近点查找，内包含点云实例(Octree code to find the nearest point to achieve, and contains the point cloud instances)

osg粒子子系统例子,一个是简单的粒子系统，另一个是烟(the example of particle sysytem in OSG)

face重建程序.cpp，大家随便看看，没有makefile(face reconstruction procedure. cpp, you look around, there is no makefile)

提供hubgear的应用实例，可以更改齿轮数达到不同的效果。(The application of the provision of hubgear, you can change gear reached different results.)

openGl大作业，包含光源，移动物体，简易动画，纹理场，建筑等。(openGl large operations, including light, moving objects, simple animation, texture field, construction and so on.)

可以在MATLAB中对三维点云数据进行中值滤波。(The median filtering of 3D point cloud data can be carried out.)

说明：  显示三维坐标系，及刻度，网格，并且可以随着自定义方位角和视角的变换而做出相应的改变。(According to 3 d coordinate system, and the scale, the grid, and it can with custom azimuth and perspective transformation and makes the corresponding change)

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.)

读入3d海豚模型并生成平滑网格及渲染的程序(3d dolphin read and generate a smooth mesh model and the rendering process)

MATLAB仿真三维海浪模型，通过模拟来进行立体仿真和二维建构(3D construction of sea wave based on MATLAB simulation)