void FConnectionDrawingPolicy::DrawPreviewConnector(const FGeometry& PinGeometry, const FVector2D& StartPoint, const FVector2D& EndPoint, UEdGraphPin* Pin)
{
FConnectionParams Params;
DetermineWiringStyle(Pin, nullptr, /*inout*/ Params);
DrawSplineWithArrow(StartPoint, EndPoint, Params);
}
void FConnectionDrawingPolicy::DrawPreviewConnector(const FGeometry& PinGeometry, const FVector2D& StartPoint, const FVector2D& EndPoint, UEdGraphPin* Pin)
{
float Thickness = 1.0f;
FLinearColor WireColor = FLinearColor::White;
bool bDrawBubbles = false;
bool bBiDirectional = false;
DetermineWiringStyle(Pin, NULL, /*inout*/ Thickness, /*inout*/ WireColor, /*inout*/ bDrawBubbles, /*inout*/ bBiDirectional);
DrawSplineWithArrow(StartPoint, EndPoint, WireColor, Thickness, bDrawBubbles, bBiDirectional);
}
void FStateMachineConnectionDrawingPolicy::DrawPreviewConnector(const FGeometry& PinGeometry, const FVector2D& StartPoint, const FVector2D& EndPoint, UEdGraphPin* Pin)
{
float Thickness = 1.0f;
FLinearColor WireColor = FLinearColor::White;
bool bDrawBubbles = false;
bool bBiDirectional = false;
DetermineWiringStyle(Pin, NULL, /*inout*/ Thickness, /*inout*/ WireColor, /*inout*/ bDrawBubbles, /*inout*/ bBiDirectional);
const FVector2D SeedPoint = EndPoint;
const FVector2D AdjustedStartPoint = FGeometryHelper::FindClosestPointOnGeom(PinGeometry, SeedPoint);
DrawSplineWithArrow(AdjustedStartPoint, EndPoint, WireColor, Thickness, bDrawBubbles, bBiDirectional);
}
void FBehaviorTreeConnectionDrawingPolicy::DrawPreviewConnector(const FGeometry& PinGeometry, const FVector2D& StartPoint, const FVector2D& EndPoint, UEdGraphPin* Pin)
{
float Thickness = 1.0f;
FLinearColor WireColor = FLinearColor::White;
bool bDrawBubbles = false;
bool bBiDirectional = false;
DetermineWiringStyle(Pin, NULL, /*inout*/ Thickness, /*inout*/ WireColor, /*inout*/ bDrawBubbles, /*inout*/ bBiDirectional);
if (Pin->Direction == EEdGraphPinDirection::EGPD_Output)
{
DrawSplineWithArrow(FGeometryHelper::FindClosestPointOnGeom(PinGeometry, EndPoint), EndPoint, WireColor, Thickness, bDrawBubbles, bBiDirectional);
}
else
{
DrawSplineWithArrow(FGeometryHelper::FindClosestPointOnGeom(PinGeometry, StartPoint), StartPoint, WireColor, Thickness, bDrawBubbles, bBiDirectional);
}
}
void FConnectionDrawingPolicy::Draw(TMap<TSharedRef<SWidget>, FArrangedWidget>& PinGeometries, FArrangedChildren& ArrangedNodes)
{
PinToPinWidgetMap.Empty();
for (TMap<TSharedRef<SWidget>, FArrangedWidget>::TIterator ConnectorIt(PinGeometries); ConnectorIt; ++ConnectorIt)
{
TSharedRef<SWidget> SomePinWidget = ConnectorIt.Key();
SGraphPin& PinWidget = static_cast<SGraphPin&>(SomePinWidget.Get());
PinToPinWidgetMap.Add(PinWidget.GetPinObj(), StaticCastSharedRef<SGraphPin>(SomePinWidget));
}
for (TMap<TSharedRef<SWidget>, FArrangedWidget>::TIterator ConnectorIt(PinGeometries); ConnectorIt; ++ConnectorIt)
{
TSharedRef<SWidget> SomePinWidget = ConnectorIt.Key();
SGraphPin& PinWidget = static_cast<SGraphPin&>(SomePinWidget.Get());
UEdGraphPin* ThePin = PinWidget.GetPinObj();
if (ThePin->Direction == EGPD_Output)
{
for (int32 LinkIndex=0; LinkIndex < ThePin->LinkedTo.Num(); ++LinkIndex)
{
FArrangedWidget* LinkStartWidgetGeometry = NULL;
FArrangedWidget* LinkEndWidgetGeometry = NULL;
UEdGraphPin* TargetPin = ThePin->LinkedTo[LinkIndex];
DetermineLinkGeometry(PinGeometries, ArrangedNodes, SomePinWidget, ThePin, TargetPin, /*out*/ LinkStartWidgetGeometry, /*out*/ LinkEndWidgetGeometry);
if ((LinkEndWidgetGeometry != NULL) && (LinkStartWidgetGeometry != NULL))
{
float Thickness = 1.0f;
FLinearColor WireColor = FLinearColor::White;
bool bDrawBubbles = false;
bool bBidirectional = false;
DetermineWiringStyle(ThePin, TargetPin, /*inout*/ Thickness, /*inout*/ WireColor, /*inout*/ bDrawBubbles, /*inout*/ bBidirectional);
DrawSplineWithArrow(LinkStartWidgetGeometry->Geometry, LinkEndWidgetGeometry->Geometry, WireColor, Thickness, bDrawBubbles, bBidirectional);
}
}
}
}
}
void FConnectionDrawingPolicy::Draw(TMap<TSharedRef<SWidget>, FArrangedWidget>& InPinGeometries, FArrangedChildren& ArrangedNodes)
{
PinGeometries = &InPinGeometries;
PinToPinWidgetMap.Empty();
for (TMap<TSharedRef<SWidget>, FArrangedWidget>::TIterator ConnectorIt(InPinGeometries); ConnectorIt; ++ConnectorIt)
{
TSharedRef<SWidget> SomePinWidget = ConnectorIt.Key();
SGraphPin& PinWidget = static_cast<SGraphPin&>(SomePinWidget.Get());
PinToPinWidgetMap.Add(PinWidget.GetPinObj(), StaticCastSharedRef<SGraphPin>(SomePinWidget));
}
for (TMap<TSharedRef<SWidget>, FArrangedWidget>::TIterator ConnectorIt(InPinGeometries); ConnectorIt; ++ConnectorIt)
{
TSharedRef<SWidget> SomePinWidget = ConnectorIt.Key();
SGraphPin& PinWidget = static_cast<SGraphPin&>(SomePinWidget.Get());
UEdGraphPin* ThePin = PinWidget.GetPinObj();
if (ThePin->Direction == EGPD_Output)
{
for (int32 LinkIndex=0; LinkIndex < ThePin->LinkedTo.Num(); ++LinkIndex)
{
FArrangedWidget* LinkStartWidgetGeometry = nullptr;
FArrangedWidget* LinkEndWidgetGeometry = nullptr;
UEdGraphPin* TargetPin = ThePin->LinkedTo[LinkIndex];
DetermineLinkGeometry(ArrangedNodes, SomePinWidget, ThePin, TargetPin, /*out*/ LinkStartWidgetGeometry, /*out*/ LinkEndWidgetGeometry);
if (( LinkEndWidgetGeometry && LinkStartWidgetGeometry ) && !IsConnectionCulled( *LinkStartWidgetGeometry, *LinkEndWidgetGeometry ))
{
FConnectionParams Params;
DetermineWiringStyle(ThePin, TargetPin, /*inout*/ Params);
DrawSplineWithArrow(LinkStartWidgetGeometry->Geometry, LinkEndWidgetGeometry->Geometry, Params);
}
}
}
}
}
