public ObjectAnimMarker(ObjectAnimTimeline timeline)
 {
     Timeline = timeline;
     Color    = System.Drawing.Color.Purple;
 }
 public ObjectAnimTimelineDocument(XmlDocument doc)
 {
     Timeline = new ObjectAnimTimeline(doc);
 }
 public ObjectAnimGroup(ObjectAnimTimeline timeline)
 {
     this.timeline = timeline;
     Tracks        = new List <Sce.Atf.Controls.Timelines.ITrack>();
 }