void RecomputeRectUnions()
{
m_MustRecomputeUnions = false;
m_Unions.Clear();
if (children == null)
{
return;
}
foreach (var c in children.OfType <TimelineTrackGUI>())
{
c.RebuildGUICacheIfNecessary();
m_Unions.AddRange(TimelineClipUnion.Build(c.clips));
}
}
void RecomputeRectUnions()
{
m_MustRecomputeUnions = false;
m_Unions.Clear();
if (children == null)
{
return;
}
foreach (var c in children)
{
var trackGUI = c as TimelineTrackGUI;
if (trackGUI != null)
{
trackGUI.RebuildGUICacheIfNecessary();
m_Unions.AddRange(TimelineClipUnion.Build(trackGUI.clips));
}
}
}
public static List <TimelineClipUnion> Build(List <TimelineClipGUI> clips)
{
var unions = new List <TimelineClipUnion>();
if (clips == null)
{
return(unions);
}
TimelineClipUnion currentUnion = null;
foreach (var c in clips)
{
if (currentUnion == null)
{
currentUnion = new TimelineClipUnion();
currentUnion.Add(c);
unions.Add(currentUnion);
}
else
{
Rect result;
if (Intersection(c.boundingRect, currentUnion.m_BoundingRect, out result))
{
currentUnion.Add(c);
}
else
{
currentUnion = new TimelineClipUnion();
currentUnion.Add(c);
unions.Add(currentUnion);
}
}
}
return(unions);
}