public void RecreateCopy()
{
ClearCopy();
if (subgraph == null)
{
m_SubChildren = null;
m_UsedSubgraph = null;
return;
}
var graph = m_Subgraph.GetResource().GetOrCreateGraph();
HashSet <ScriptableObject> dependencies = new HashSet <ScriptableObject>();
foreach (var child in graph.children.Where(t => t is VFXOperator || t is VFXParameter))
{
dependencies.Add(child);
child.CollectDependencies(dependencies);
}
var copy = VFXMemorySerializer.DuplicateObjects(dependencies.ToArray());
m_UsedSubgraph = graph;
m_SubChildren = copy.OfType <VFXModel>().Where(t => t is VFXOperator || t is VFXParameter).ToArray();
foreach (var child in copy)
{
child.hideFlags = HideFlags.HideAndDontSave;
}
}
protected internal override void Invalidate(VFXModel model, InvalidationCause cause)
{
if (cause == InvalidationCause.kSettingChanged)
{
var graph = GetGraph();
if (graph != null && m_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 (graph.GetResource().isSubgraph) // BuildSubgraphDependenciesis called for vfx by recompilation, but in subgraph we must call it explicitely
{
graph.BuildSubgraphDependencies();
}
}
}
base.Invalidate(model, cause);
}