data一个比较完整的计算下一秒时间的程序，自己写的，带注释 C语言-data a more complete calculation of the next second time-consuming procedures, write your own, with the Notes C language

在大多数动画中，场景中的物体简单地根据不同的转换进行重绘，swap_the_buffer（）函数之后的空闲时间可以进行此类计算-In most animations,objects needed to be repainted according to different transforms,remember that swap_the_buffer can be used to solve such calculations