IK 的求解算法,采用数值分析的方法直接计算,很方便,很实用

一个Direct3D的程序开发框架，可以在它基础上进行各种开发，既方便有实用。-A Direct3D program development framework, it can be based on a variety of development, not only of practical convenience.

实现BMP转yuv的功能，，很实用方便,是在VC++编程环境中开发的，用于实现图片的bmp转换成yuv格式-BMP to yuv functionality, very practical and convenient in VC++ programming environment developed and used to implement the picture bmp convert yuv format