public void setPointLoopAtRelativeTime(float start, float end, uint loopnum = uint.MaxValue)
{
Loop = new PointLoop(start,Clip.length - end,loopnum);
}
public void setPointLoopAtAbsoluteTime(float start, float end, uint loopnum = uint.MaxValue)
{
Loop = new PointLoop(start,end,loopnum);
}