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dc128cc02c
Instead, add 'SourceIndex' directly to UEdGraphPin and remove the map Too many edge cases where something would modify pins directly, and the map would get out of sync with actual pins #jira UE-119861 #rb lauren.barnes [CL 16897567 by Ben Ingram in ue5-main branch]
101 lines
2.4 KiB
C++
101 lines
2.4 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "MaterialGraphNode_Knot.h"
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#include "Kismet2/Kismet2NameValidators.h"
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#include "BlueprintNodeSpawner.h"
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#include "BlueprintActionDatabaseRegistrar.h"
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#include "MaterialEditorUtilities.h"
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#include "EdGraph/EdGraphPin.h"
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#define LOCTEXT_NAMESPACE "MaterialGraphNode_Knot"
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static const char* PC_Wildcard = "wildcard";
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/////////////////////////////////////////////////////
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// UMaterialGraphNode_Knot
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UMaterialGraphNode_Knot::UMaterialGraphNode_Knot(const FObjectInitializer& ObjectInitializer)
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: Super(ObjectInitializer)
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{
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bCanRenameNode = true;
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}
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void UMaterialGraphNode_Knot::AllocateDefaultPins()
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{
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const FName InputPinName(TEXT("InputPin"));
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const FName OutputPinName(TEXT("OutputPin"));
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UEdGraphPin* MyInputPin = CreatePin(EGPD_Input, PC_Wildcard, InputPinName);
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MyInputPin->SourceIndex = 0;
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MyInputPin->bDefaultValueIsIgnored = true;
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UEdGraphPin* MyOutputPin = CreatePin(EGPD_Output, PC_Wildcard, OutputPinName);
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MyOutputPin->SourceIndex = 0;
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}
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FText UMaterialGraphNode_Knot::GetTooltipText() const
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{
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//@TODO: Should pull the tooltip from the source pin
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return MaterialExpression->GetCreationDescription();
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}
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FText UMaterialGraphNode_Knot::GetNodeTitle(ENodeTitleType::Type TitleType) const
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{
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if (TitleType == ENodeTitleType::EditableTitle)
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{
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return FText::FromString(NodeComment);
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}
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else if (TitleType == ENodeTitleType::MenuTitle)
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{
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return MaterialExpression->GetCreationName();
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}
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else
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{
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return LOCTEXT("KnotTitle", "Reroute Node");
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}
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}
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bool UMaterialGraphNode_Knot::ShouldOverridePinNames() const
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{
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return true;
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}
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FText UMaterialGraphNode_Knot::GetPinNameOverride(const UEdGraphPin& Pin) const
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{
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// Keep the pin size tiny
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return FText::GetEmpty();
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}
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void UMaterialGraphNode_Knot::OnRenameNode(const FString& NewName)
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{
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NodeComment = NewName;
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}
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bool UMaterialGraphNode_Knot::CanSplitPin(const UEdGraphPin* Pin) const
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{
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return false;
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}
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TSharedPtr<class INameValidatorInterface> UMaterialGraphNode_Knot::MakeNameValidator() const
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{
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// Comments can be duplicated, etc...
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return MakeShareable(new FDummyNameValidator(EValidatorResult::Ok));
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}
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UEdGraphPin* UMaterialGraphNode_Knot::GetPassThroughPin(const UEdGraphPin* FromPin) const
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{
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if(FromPin && Pins.Contains(FromPin))
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{
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return FromPin == Pins[0] ? Pins[1] : Pins[0];
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}
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return nullptr;
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}
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/////////////////////////////////////////////////////
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#undef LOCTEXT_NAMESPACE
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