private void RecomputeRectUnions(TimelineWindow.TimelineState state)
{
this.m_MustRecomputeUnions = false;
this.m_Unions.Clear();
if (this.get_children() != null)
{
foreach (TreeViewItem current in this.get_children())
{
TimelineTrackGUI timelineTrackGUI = current as TimelineTrackGUI;
if (timelineTrackGUI != null)
{
timelineTrackGUI.RebuildGUICache(state);
this.m_Unions.AddRange(TimelineClipUnion.Build(timelineTrackGUI.clips));
}
}
}
}
public static List <TimelineClipUnion> Build(List <TimelineClipGUI> clips)
{
List <TimelineClipUnion> list = new List <TimelineClipUnion>();
List <TimelineClipUnion> result;
if (clips == null)
{
result = list;
}
else
{
TimelineClipUnion timelineClipUnion = null;
foreach (TimelineClipGUI current in clips)
{
Rect rect;
if (timelineClipUnion == null)
{
timelineClipUnion = new TimelineClipUnion();
timelineClipUnion.Add(current);
list.Add(timelineClipUnion);
}
else if (RectUtils.Intersection(current.bounds, timelineClipUnion.m_BoundingRect, ref rect))
{
timelineClipUnion.Add(current);
}
else
{
timelineClipUnion = new TimelineClipUnion();
timelineClipUnion.Add(current);
list.Add(timelineClipUnion);
}
}
result = list;
}
return(result);
}