实现bezier曲线画法，为三次-Bezier curve drawing method of realization for the three

bezier曲线的算法以及相应的程序实现-bezier curve algorithm and the corresponding program

matlab在计算机图形学中的应用，给出了部分bezier曲线的程序-matlab in computer graphics applications, given some of the procedures bezier curve

4-10(可视区域) 4-11-1(Animation动画) 4-11-2-1(动态位图) 4-11-2-2(帧动画) 4-11-2-3(剪切图动画) 4-13(操作游戏主角) 4-14-1(矩形碰撞) 4-14-2(圆形碰撞) 4-14-4(多矩形碰撞) 4-14-5(Region碰撞检测) 4-15-1(MediaPlayer音乐) 4-15-2(SoundPool音效) 4-16-1(游戏保存之SharedPreference) 4