100 lines
2.8 KiB
C++
100 lines
2.8 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "RigVMCore/RigVMExternalVariable.h"
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#include "RigVMModel/RigVMNode.h"
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#include "EdGraphSchema_K2.h"
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#include "RigVMDeveloperTypeUtils.h"
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#include "RigVMVariableDescription.generated.h"
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/**
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* The variable description is used to convey information
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* about unique variables within a Graph. Multiple Variable
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* Nodes can share the same variable description.
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*/
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USTRUCT(BlueprintType)
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struct FRigVMGraphVariableDescription
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{
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GENERATED_BODY()
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public:
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// comparison operator
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bool operator ==(const FRigVMGraphVariableDescription& Other) const
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{
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return Name == Other.Name;
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}
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// The name of the variable
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = RigVMGraphVariableDescription)
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FName Name;
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// The C++ data type of the variable
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = RigVMGraphVariableDescription)
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FString CPPType;
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// The Struct of the C++ data type of the variable (or nullptr)
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = RigVMGraphVariableDescription)
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TObjectPtr<UObject> CPPTypeObject = nullptr;
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UPROPERTY()
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FName CPPTypeObjectPath;
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// The default value of the variable
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = RigVMGraphVariableDescription)
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FString DefaultValue;
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// The category of the variable
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = RigVMGraphVariableDescription)
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FText Category;
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// The tooltip of the variable
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = RigVMGraphVariableDescription)
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FText Tooltip;
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// Should this variable be exposed on spawn
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = RigVMGraphVariableDescription)
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bool bExposedOnSpawn = false;
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// Should this variable be exposed on spawn
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = RigVMGraphVariableDescription)
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bool bExposeToCinematics = false;
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// Is this variable public
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = RigVMGraphVariableDescription)
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bool bPublic = false;
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// Is this variable private
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = RigVMGraphVariableDescription)
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bool bPrivate = true;
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// Returns nullptr external variable matching this description
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FRigVMExternalVariable ToExternalVariable() const
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{
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return RigVMTypeUtils::ExternalVariableFromRigVMVariableDescription(*this);
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}
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FEdGraphPinType ToPinType() const
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{
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return RigVMTypeUtils::PinTypeFromRigVMVariableDescription(*this);
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}
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bool ChangeType(const FEdGraphPinType& PinType)
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{
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UObject* Object = nullptr;
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const bool bSuccess = RigVMTypeUtils::CPPTypeFromPinType(PinType, CPPType, &Object);
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CPPTypeObject = Object;
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if (CPPTypeObject)
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{
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CPPTypeObjectPath = *CPPTypeObject->GetPathName();
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}
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else
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{
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CPPTypeObjectPath = NAME_None;
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}
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return bSuccess;
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}
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};
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