void SGraphPin::OnMouseEnter( const FGeometry& MyGeometry, const FPointerEvent& MouseEvent ) { if (!bIsHovered) { FKnotNetCollector NetCollector(GetPinObj()); TSharedPtr<SGraphPanel> Panel = OwnerNodePtr.Pin()->GetOwnerPanel(); for (UEdGraphPin* PinInNet : NetCollector.VisitedPins) { Panel->AddPinToHoverSet(PinInNet); HoverPinSet.Add(PinInNet); } } SCompoundWidget::OnMouseEnter(MyGeometry, MouseEvent); }