重参还可以把曲率调得更好一点,不过会失真作者: 深夜摔键盘 时间: 2004-7-24 17:13
下面是ima帮助中的一段话:
The arcs we just created are rational entities. Rational entities are used for true arc shapes, but they are best avoided for freeform modeling if possible. To see if a curve is rational, use the entity information icon from the tool box.