void UEdGraphSchema::BreakNodeLinks(UEdGraphNode& TargetNode) const
{
#if WITH_EDITOR
for (TArray<UEdGraphPin*>::TIterator PinIt(TargetNode.Pins); PinIt; ++PinIt)
{
BreakPinLinks(*(*PinIt), false);
}
TargetNode.NodeConnectionListChanged();
#endif //#if WITH_EDITOR
}
void UEdGraphSchema::BreakNodeLinks(UEdGraphNode& TargetNode) const
{
#if WITH_EDITOR
TSet<UEdGraphNode*> NodeList;
NodeList.Add(&TargetNode);
// Iterate over each pin and break all links
for (TArray<UEdGraphPin*>::TIterator PinIt(TargetNode.Pins); PinIt; ++PinIt)
{
UEdGraphPin* TargetPin = *PinIt;
if (TargetPin)
{
// Keep track of which node(s) the pin's connected to
for (auto OtherPin : TargetPin->LinkedTo)
{
if (OtherPin)
{
UEdGraphNode* OtherNode = OtherPin->GetOwningNode();
if (OtherNode)
{
NodeList.Add(OtherNode);
}
}
}
BreakPinLinks(*TargetPin, false);
}
}
// Send all nodes that lost connections a notification
for (auto It = NodeList.CreateConstIterator(); It; ++It)
{
UEdGraphNode* Node = (*It);
Node->NodeConnectionListChanged();
}
#endif //#if WITH_EDITOR
}
