增加openscenegraph参数可控制管道

利用vb编码的椭圆的绘制，以及五角星，还有对圆形进行等间距的分割。绘制折线，等间距分割折线。还有画两条直线，求交点的计算。算法简单，适合vb初学者绘制简单图形使用

一些重要的东西，图像编程必用-some important things, certainly with images Programming

用Photoshop给牙齿美白-used Photoshop to the teeth whitening

用Shader语言实现的海浪效果，是根据网上代码改写的。-Shader language used to achieve the effect of the waves is based on rewriting the code online.

这是一个比较好的基于主元分析PCA的代码，个人觉得很有价值。-This is a good principal component analysis PCA-based code, personally feel very valuable.

这是关于浮动水平线算法的程序，可以绘制四种曲面，并设有方向调整和步进调整功能-This is the floating horizon algorithm on the procedure, you can draw the four surfaces, and to adjust and step with the direction of adjustment function

对指定区域进行填充-to designated areas filled

一篇关于行人检测的文件 经典大家可以看看 学习下-Pedestrian Detection on a document everyone can look at the classic study of

图形学和数据结构的一些算法 还有图形学的一些算法的演示-graphics and data structure of the algorithm there are some graphics algorithm demo

中点画圆，bresenham画圆，中点画线，bresenham画仙，-midpoint Circle, bresenham Circle, Stipples line bresenham painting cents