void USoundClassGraph::AddDroppedSoundClasses(const TArray<USoundClass*>& SoundClasses, int32 NodePosX, int32 NodePosY)
{
Modify();
for (int32 ClassIndex = 0; ClassIndex < SoundClasses.Num(); ClassIndex++)
{
NodePosY += ConstructNodes(SoundClasses[ClassIndex], NodePosX, NodePosY);
}
NotifyGraphChanged();
}
void USoundClassGraph::RebuildGraph()
{
check(RootSoundClass);
Modify(false);
RemoveAllNodes();
ConstructNodes(RootSoundClass, 0, 0);
NotifyGraphChanged();
}
void USoundClassGraph::RebuildGraph()
{
check(RootSoundClass);
// Don't allow initial graph rebuild to affect package dirty state; remember current state...
UPackage* Package = GetOutermost();
const bool bIsDirty = Package->IsDirty();
Modify();
RemoveAllNodes();
ConstructNodes(RootSoundClass, 0, 0);
NotifyGraphChanged();
// ...and restore it
Package->SetDirtyFlag(bIsDirty);
}
void USoundClassGraph::RefreshGraphLinks()
{
Modify();
for (int32 NodeIndex = 0; NodeIndex < Nodes.Num(); NodeIndex++)
{
USoundClassGraphNode* Node = CastChecked<USoundClassGraphNode>(Nodes[NodeIndex]);
if (!Node->CheckRepresentsSoundClass())
{
UEdGraphPin* ChildPin = Node->GetChildPin();
Node->Modify();
ChildPin->BreakAllPinLinks();
for (int32 ChildIndex = 0; ChildIndex < Node->SoundClass->ChildClasses.Num(); ChildIndex++)
{
USoundClass* ChildClass = Node->SoundClass->ChildClasses[ChildIndex];
if (ChildClass)
{
USoundClassGraphNode* ChildNode = FindExistingNode(ChildClass);
if (!ChildNode)
{
// New Child not yet represented on graph
ConstructNodes(ChildClass, Node->NodePosX+400, Node->NodePosY);
ChildNode = FindExistingNode(ChildClass);
}
ChildPin->MakeLinkTo(ChildNode->GetParentPin());
}
}
Node->PostEditChange();
}
}
NotifyGraphChanged();
}
// default graph construction
void Graph::ConstructGraph()
{
ConstructNodes();
ConstructEdges();
}
