private void Evaluate(Playable playable, FrameData frameData)
{
if (m_IntervalTree == null)
{
return;
}
double localTime = playable.GetTime();
m_ActiveBit = m_ActiveBit == 0 ? 1 : 0;
m_CurrentListOfActiveClips.Clear();
m_IntervalTree.IntersectsWith(DiscreteTime.GetNearestTick(localTime), m_CurrentListOfActiveClips);
foreach (var c in m_CurrentListOfActiveClips)
{
c.intervalBit = m_ActiveBit;
if (frameData.timeLooped)
{
c.Reset();
}
}
// all previously active clips having a different intervalBit flag are not
// in the current intersection, therefore are considered becoming disabled at this frame
var timelineEnd = playable.GetDuration();
foreach (var c in m_ActiveClips)
{
if (c.intervalBit != m_ActiveBit)
{
var clipEnd = (double)DiscreteTime.FromTicks(c.intervalEnd);
var time = frameData.timeLooped ? Math.Min(clipEnd, timelineEnd) : Math.Min(localTime, clipEnd);
c.EvaluateAt(time, frameData);
c.enable = false;
}
}
m_ActiveClips.Clear();
// case 998642 - don't use m_ActiveClips.AddRange, as in 4.6 .Net scripting it causes GC allocs
for (var a = 0; a < m_CurrentListOfActiveClips.Count; a++)
{
m_CurrentListOfActiveClips[a].EvaluateAt(localTime, frameData);
m_ActiveClips.Add(m_CurrentListOfActiveClips[a]);
}
int count = m_EvaluateCallbacks.Count;
for (int i = 0; i < count; i++)
{
m_EvaluateCallbacks[i].Evaluate();
}
}
public override void DisableAt(double localTime, double rootDuration, FrameData frameData)
{
var time = Math.Min(localTime, (double)DiscreteTime.FromTicks(intervalEnd));
if (frameData.timeLooped)
{
time = Math.Min(time, rootDuration);
}
var clipTime = clip.ToLocalTime(time);
if (clipTime > -DiscreteTime.tickValue / 2)
{
SetTime(clipTime);
}
enable = false;
}