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Avoid rebuilding graphs if we don't need to. hashes contain the structure of each node, the structure of any used data type and the structure of each used template. #rb sara.schvartzman #preflight https://horde.devtools.epicgames.com/job/63ee1c6fc9692d7c04423941 [CL 24280391 by helge mathee in ue5-main branch]
97 lines
3.0 KiB
C++
97 lines
3.0 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "RigVMModel/Nodes/RigVMTemplateNode.h"
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#include "RigVMCore/RigVMStruct.h"
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#include "UObject/StructOnScope.h"
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#include "RigVMUnitNode.generated.h"
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/**
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* The Struct Node represents a Function Invocation of a RIGVM_METHOD
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* declared on a USTRUCT. Struct Nodes have input / output pins for all
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* struct UPROPERTY members.
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*/
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UCLASS(BlueprintType)
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class RIGVMDEVELOPER_API URigVMUnitNode : public URigVMTemplateNode
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{
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GENERATED_BODY()
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public:
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// UObject interface
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virtual void PostLoad() override;
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// Override node functions
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virtual FString GetNodeTitle() const override;
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virtual FText GetToolTipText() const override;
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virtual bool IsDefinedAsConstant() const override;
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virtual bool IsDefinedAsVarying() const override;
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virtual FName GetEventName() const override;
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virtual bool CanOnlyExistOnce() const override;
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virtual const TArray<FName>& GetControlFlowBlocks() const override;
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virtual const bool IsControlFlowBlockSliced(const FName& InBlockName) const override;
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virtual TArray<FRigVMUserWorkflow> GetSupportedWorkflows(ERigVMUserWorkflowType InType, const UObject* InSubject) const override;
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virtual TArray<URigVMPin*> GetAggregateInputs() const override;
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virtual TArray<URigVMPin*> GetAggregateOutputs() const override;
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virtual FName GetNextAggregateName(const FName& InLastAggregatePinName) const override;
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bool IsDeprecated() const;
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FString GetDeprecatedMetadata() const;
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// URigVMTemplateNode interface
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virtual UScriptStruct* GetScriptStruct() const override;
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// Returns the name of the declared RIGVM_METHOD
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UFUNCTION(BlueprintCallable, Category = RigVMUnitNode)
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virtual FName GetMethodName() const;
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// Returns the default value for the struct as text
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UFUNCTION(BlueprintCallable, Category = RigVMUnitNode)
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FString GetStructDefaultValue() const;
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// Returns an instance of the struct with the current values.
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// @param bUseDefault If set to true the default struct will be created - otherwise the struct will contains the values from the node
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TSharedPtr<FStructOnScope> ConstructStructInstance(bool bUseDefault = false) const;
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// Returns a copy of the struct with the current values
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template <
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typename T,
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typename TEnableIf<TModels_V<CRigVMUStruct, T>>::Type* = nullptr
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>
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T ConstructStructInstance() const
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{
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if(!ensure(T::StaticStruct() == GetScriptStruct()))
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{
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return T();
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}
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TSharedPtr<FStructOnScope> Instance = ConstructStructInstance(false);
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const T& InstanceRef = *(const T*)Instance->GetStructMemory();
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return InstanceRef;
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}
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virtual FRigVMStructUpgradeInfo GetUpgradeInfo() const override;
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virtual uint32 GetStructureHash() const override;
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protected:
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virtual FText GetToolTipTextForPin(const URigVMPin* InPin) const override;
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virtual bool ShouldInputPinComputeLazily(const URigVMPin* InPin) const override;
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private:
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#if WITH_EDITORONLY_DATA
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UPROPERTY()
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TObjectPtr<UScriptStruct> ScriptStruct_DEPRECATED;
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UPROPERTY()
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FName MethodName_DEPRECATED;
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#endif
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friend class URigVMController;
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};
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