实做电脑图学的Uniform B-spline Curve。先在画面上，任意点几个绘图点，并设置degree，按下Uniform B-spline按钮，即可产生图形。-Computer graphics to do it is the Uniform B-spline Curve. First on the screen at any point a few graphics and set up degree, press the Uniform B-spline button to gene