// Given a track, return the animation clip
internal static AnimationClip FindRecordingAnimationClipAtTime(this TrackAsset trackAsset, double time)
{
if (trackAsset == null)
{
return(null);
}
AnimationTrack animTrack = trackAsset as AnimationTrack;
if (animTrack != null && !animTrack.inClipMode)
{
return(animTrack.infiniteClip);
}
TimelineClip displayBackground;
trackAsset.FindRecordingClipAtTime(time, out displayBackground);
if (displayBackground != null)
{
if (displayBackground.recordable)
{
AnimationPlayableAsset asset = displayBackground.asset as AnimationPlayableAsset;
if (asset != null)
{
return(asset.clip);
}
}
else if (animTrack == null)
{
if (displayBackground.curves == null)
{
displayBackground.CreateCurves(AnimationTrackRecorder.GetUniqueRecordedClipName(displayBackground.parentTrack, TimelineClip.kDefaultCurvesName));
}
return(displayBackground.curves);
}
}
else if (trackAsset.HasAnyAnimatableParameters())
{
if (trackAsset.curves == null)
{
trackAsset.CreateCurves(AnimationTrackRecorder.GetUniqueRecordedClipName(trackAsset.timelineAsset, TrackAsset.kDefaultCurvesName));
}
return(trackAsset.curves);
}
return(null);
}
public override void OnCreate(TrackAsset track, TrackAsset copiedFrom)
{
track.CreateCurves("FakeCurves");
track.curves.SetCurve(string.Empty, typeof(GameObject), "m_FakeCurve", AnimationCurve.Linear(0, 1, 1, 1));
base.OnCreate(track, copiedFrom);
}