Track Before / After
追踪之前/之后
The Track properties are described here. Using these commands you can easily define how the Track animation should be calculated before the first and after the last Key should be calculated, without having to switch to the Attributes Manager.
这里描述了 Track 属性。使用这些命令,您可以轻松地定义在计算第一个 Key 之前和最后一个 Key 之后如何计算 Track 动画,而不必切换到 Attributes Manager。