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本编程用于求解点到曲面的距离，快捷便利。(Solving the Distance from Point to Surface)

说明：  大规模地形渲染, 大规模地形渲染, (terra render)

演示地形绘制与漫游，取自OGRE例子，地形管理器会自动应用八叉树分割来管理地形。(Demo terrain rendering and roaming, from OGRE example, terrain Manager automatically applied octree division to manage the terrain.)

2D凸多边形的三角网格生成，可用gridgen。(2D triangular convex polygon mesh generation, available gridgen.)

一个基于away3d引擎的汽车换肤demo，展示效果像极品飞车的选车部分一样绚丽，可做案例，可学习(a car demo based on away3d)

NVIDIA实现硬件阴影贴图的源代码 需要硬件支持DX8.1的显卡。(NVIDIA hardware shadow mapping of the source code necessary hardware support 24x graphics.)

在MC（Marching Cubes）算法中,考虑了二义性的问题，是一个很好的程序(MC (Marching Cubes) algorithm, consider the ambiguity problem, it is a good program)

MLS用於3D曲面變型，可算出較為準確的法向量(This method can be used to 3D surface deformation,can figure out more accurate normal vecter)

DEM三维可视化的简单程序，利用Open GL实现。(DEM visualization of simple procedures, the use of Open GL implementation.)

基于LOD技术的3D海底地形仿真系统。主要讲述海底地形的绘制及仿真系统的组成。(Based on the LOD 3D seafloor topography simulation system. Focuses on the composition of the seabed topography mapping and simulation system.)