public void RegisterSignalReceiver(PlayableGraph graph)
{
var outputCount = graph.GetOutputCount();
for (int i = 0; i < outputCount; i++)
{
var output = graph.GetOutput(i);
output.AddNotificationReceiver(signalReceiver);
}
}
public static bool TryFindTimelinePlayable(PlayableGraph graph, out Playable timelinePlayable)
{
timelinePlayable = Playable.Null;
if (!graph.IsValid())
{
Debug.LogError("Cant find TimelinePlayable: PlayableGraph is not valid");
return(false);
}
bool TraverseSearchTimelinePlayable(Playable pl, ref Playable timeline)
{
if (timeline.IsValid())
{
return(true);
}
if (pl.IsValid() && pl.GetPlayableType() == typeof(TimelinePlayable))
{
timeline = pl;
return(true);
}
for (var k = 0; k < pl.GetInputCount(); k++)
{
var input = pl.GetInput(k);
if (TraverseSearchTimelinePlayable(input, ref timeline))
{
break;
}
}
return(timeline.IsValid());
}
for (var i = 0; i < graph.GetOutputCount(); i++)
{
var rootOutput = graph.GetRootPlayable(i);
if (TraverseSearchTimelinePlayable(rootOutput, ref timelinePlayable))
{
break;
}
}
return(timelinePlayable.IsValid());
}
protected override void Populate()
{
if (!m_PlayableGraph.IsValid())
{
return;
}
int outputs = m_PlayableGraph.GetOutputCount();
for (int i = 0; i < outputs; i++)
{
var output = m_PlayableGraph.GetOutput(i);
if (output.IsOutputValid())
{
AddNodeHierarchy(CreateNodeFromPlayableOutput(output));
}
}
}