openGl2

一些三维点云的pcd文件，用于研究三维点云的(3D data)

exercis on osg programing in visuel basic c++

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.)

离散元软件3DEC软甲隧道分析实例，考虑了节理分布情况以及各种支护结构单元，建模技术较高，有助于避免自带生成器的伪节理影响(Discrete element analysis software 3DEC soft-tunnel instance, consider the joint distribution as well as supporting a variety of structural units, higher modeling techniques to help avoid pseudo generator comes joints affected)

3d demo c++ opengl demo (good 3d demo)

Nurbs曲线曲面源代码。其中包含德布尔算法计算B样条曲线，德布尔算法计算B样条曲线的导矢，B样条曲面，Nurbs曲线，Nurbs曲面。(The program code for NURBS curve and NURBS surface.)

一个VRML的示例，通过鼠标点击可以使场景内的灯管发光(An example of a VRML through mouse clicks can make a scene inside the lamp light)

说明：  给出一些离散的点，根据最小二乘法求出拟合的直线。(If there are some discrete points, you can get a line based on least square method.)

开源的3D引擎。简单实用。 带有示例代码，和引擎代码(Open-source 3D engine. Simple and practical. With the sample code, and the engine code)

Six 3D exersizes for VisualBasic.