protected internal override void Invalidate(VFXModel model, InvalidationCause cause)
{
if (cause == InvalidationCause.kSettingChanged)
{
var graph = GetGraph();
if (graph != null && subgraph != null && m_Subgraph.GetResource() != null)
{
var otherGraph = m_Subgraph.GetResource().GetOrCreateGraph();
if (otherGraph == graph || otherGraph.subgraphDependencies.Contains(graph.GetResource().visualEffectObject))
{
m_Subgraph = null; // prevent cyclic dependencies.
}
if (otherGraph != m_UsedSubgraph)
{
RecreateCopy();
}
if (graph.GetResource().isSubgraph) // BuildSubgraphDependencies is called for vfx by recompilation, but in subgraph we must call it explicitely
{
graph.BuildSubgraphDependencies();
}
}
else if (m_UsedSubgraph != null)
{
RecreateCopy();
}
}
base.Invalidate(model, cause);
}
private static extern void CreateVisualEffectSubgraph([Writable] VisualEffectSubgraphBlock subGraph);