WrapMode.PingPong 乒乓循环

WrapMode.PingPong

Description描述

When time reaches the end of the animation clip, time will ping pong back between beginning and end.

当时间到达动画剪辑的结尾，时间将在开始和结束之间，像乒乓一样来回播放。

The animation will never automatically stop playing.

动画将永不自动停止播放。