private static TLTrackData GetTrack(TrackAsset trackAsset)
{
Type trackAssetType = trackAsset.GetType();
if (trackAssetType == typeof(GroupTrack))
{
GroupTrack groupTrack = trackAsset as GroupTrack;
TLGroupTrackData group = new TLGroupTrackData();
group.enabled = !trackAsset.muted;
group.name = trackAsset.name;
foreach (TrackAsset childTrack in groupTrack.GetChildTracks())
{
TLTrackData track = GetTrack(childTrack);
if (track != null)
{
group.ChildTracks.Add(track);
}
}
if (group.ChildTracks.Count == 0)
{
return(null);
}
return(group);
}
else if (typeof(TLBasicTrackAsset).IsAssignableFrom(trackAssetType))
{
TLBasicTrackAsset basicTrackAsset = trackAsset as TLBasicTrackAsset;
// 创建Track对象
TLBasicTrackData basicTrackData = basicTrackAsset.CreateTrackData();
basicTrackData.enabled = !basicTrackAsset.muted;
basicTrackData.name = basicTrackAsset.name;
// 遍历Track的所有片段
foreach (TimelineClip clip in basicTrackAsset.GetClips())
{
TLBasicClipAsset clipAsset = clip.asset as TLBasicClipAsset;
TLActionData actionData = clipAsset.CreateActionData();
ActionBaseInfo actionBaseInfo = new ActionBaseInfo();
actionBaseInfo.name = clip.displayName;
//actionBaseInfo.triggerOnSkip = clipAsset.TriggerOnSkip;
actionBaseInfo.start = (int)clip.GetStartFrame();
actionBaseInfo.end = (int)clip.GetEndFrame();
actionBaseInfo.frameCount = (int)clip.GetFrameCount();
actionBaseInfo.startTime = (float)clip.start;
actionBaseInfo.endTime = (float)clip.end;
actionBaseInfo.duration = actionBaseInfo.endTime - actionBaseInfo.startTime;
actionData.ActionBaseInfo = actionBaseInfo;
// 获取类型片段，并添加到Track对象
basicTrackData.Clips.Add(actionData);
}
return(basicTrackData);
}
return(null);
}
public TimelineLiteObjectData Extract()
{
TimelineLiteObjectData timelineData = Activator.CreateInstance(TargetDataType) as TimelineLiteObjectData;
timelineData.Loop = loop;
timelineData.FrameRate = this.editorSettings.fps;
timelineData.FrameCount = (int)this.GetFrameCount();
foreach (var trackAsset in GetRootTracks())
{
if (!(trackAsset is GroupTrack) && trackAsset.isEmpty)
{
continue;
}
TLTrackData trackData = GetTrack(trackAsset);
if (trackData != null)
{
timelineData.Tracks.Add(trackData);
}
}
ExtractPostProcess(timelineData);
return(timelineData);
}
