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ed571628f5
#jira na #rb helge.mathee #preflight https://horde.devtools.epicgames.com/job/62769cbe75268b4ace10dc69 [CL 20101111 by sara schvartzman in ue5-main branch]
81 lines
2.0 KiB
C++
81 lines
2.0 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "CoreMinimal.h"
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#include "UObject/ObjectMacros.h"
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#include "RigVMPin.h"
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#include "RigVMLink.generated.h"
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class URigVMGraph;
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/**
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* The Link represents a connection between two Pins
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* within a Graph. The Link can be accessed on the
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* Graph itself - or through the URigVMPin::GetLinks()
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* method.
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*/
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UCLASS(BlueprintType)
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class RIGVMDEVELOPER_API URigVMLink : public UObject
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{
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GENERATED_BODY()
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public:
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// Default constructor
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URigVMLink()
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{
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SourcePin = TargetPin = nullptr;
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}
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// Serialization override
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virtual void Serialize(FArchive& Ar) override;
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// Returns the current index of this Link within its owning Graph.
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UFUNCTION(BlueprintCallable, Category = RigVMLink)
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int32 GetLinkIndex() const;
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// Returns the Link's owning Graph/
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UFUNCTION(BlueprintCallable, Category = RigVMLink)
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URigVMGraph* GetGraph() const;
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// Returns the source Pin of this Link (or nullptr)
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UFUNCTION(BlueprintCallable, Category = RigVMLink)
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URigVMPin* GetSourcePin() const;
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// Returns the target Pin of this Link (or nullptr)
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UFUNCTION(BlueprintCallable, Category = RigVMLink)
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URigVMPin* GetTargetPin() const;
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// Returns the opposite Pin of this Link given one of its edges (or nullptr)
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UFUNCTION(BlueprintCallable, Category = RigVMLink)
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URigVMPin* GetOppositePin(const URigVMPin* InPin) const;
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// Returns a string representation of the Link,
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// for example: "NodeA.Color.R -> NodeB.Translation.X"
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// note: can be split again using SplitPinPathRepresentation
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UFUNCTION(BlueprintCallable, Category = RigVMLink)
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FString GetPinPathRepresentation();
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// Splits a pin path represenation of a link
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// for example: "NodeA.Color.R -> NodeB.Translation.X"
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// into its two pin paths
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static bool SplitPinPathRepresentation(const FString& InString, FString& OutSource, FString& OutTarget);
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private:
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void PrepareForCopy();
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UPROPERTY()
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FString SourcePinPath;
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UPROPERTY()
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FString TargetPinPath;
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mutable URigVMPin* SourcePin;
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mutable URigVMPin* TargetPin;
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friend class URigVMController;
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};
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