对图形加噪声和去除噪声的源程序，效果比较好，浅显易懂-Graphics on noise adding and removing noise source program

利用OpenGL，通过键盘按键，控制各个物体（茶壶、桌子和兔子）的显示状态，去除茶壶和兔子。并使之旋转，观察帧率。-Use OpenGL, through the keyboard keys to control various objects (teapots, tables and rabbits) display status, remove the teapot and rabbits. Make it rotate, observed frame rate.

通过指定的参数对已编辑的面片进行通过去除顶点重新计算生成面，达到简化平面的效果，即Lod解面处理(The effect of the simplified plane is achieved by recalculating the generated surface through the removal of the vertex by the specified parameters, that is, the Lod solution surface treatment)