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  3. UPCGGraphInterface

UPCGGraphInterface

API > API/Plugins > API/Plugins/PCG

   
Name UPCGGraphInterface
Type class
Header File /Engine/Plugins/PCG/Source/PCG/Public/PCGGraph.h
Include Path #include "PCGGraph.h"

Syntax

UCLASS (MinimalAPI, BlueprintType, Abstract, ClassGroup=(Procedural))  
class UPCGGraphInterface : public UObject

Inheritance Hierarchy

Derived Classes

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
bExposeGenerationInAssetExplorer bool When enabled and standalone, it adds the action in the asset explorer to trigger a generation. PCGGraph.h
  • AssetRegistrySearchable
  • Meta=(PCGNoHash)
bExposeToLibrary bool   PCGGraph.h
  • BlueprintReadWrite
  • EditAnywhere
  • Category=AssetInfo
  • AssetRegistrySearchable
  • Meta=(EditCondition="IsExportToLibraryEnabled", EditConditionHides, PCGNoHash)
bIsTemplate bool   PCGGraph.h
  • BlueprintReadWrite
  • EditAnywhere
  • Category=AssetInfo
  • AssetRegistrySearchable
  • Meta=(EditCondition="IsTemplatePropertyEnabled", EditConditionHides, PCGNoHash)
bOverrideColor bool   PCGGraph.h
  • BlueprintReadWrite
  • EditAnywhere
  • Category=AssetInfo
  • Meta=(EditCondition="IsExportToLibraryEnabled", EditConditionHides, PCGNoHash)
bOverrideTitle bool   PCGGraph.h
  • BlueprintReadWrite
  • EditAnywhere
  • Category=AssetInfo
  • AssetRegistrySearchable
  • Meta=(EditCondition="IsExportToLibraryEnabled", EditConditionHides, PCGNoHash)
Color FLinearColor Override of the color for the subgraph node for this graph. PCGGraph.h
  • BlueprintReadWrite
  • EditAnywhere
  • Category=AssetInfo
  • Meta=(EditCondition="IsExportToLibraryEnabled && bOverrideColor", EditConditionHides, PCGNoHash)
OnGraphChangedDelegate FOnPCGGraphChanged   PCGGraph.h  
OnGraphParametersChangedDelegate FOnPCGGraphParametersChanged   PCGGraph.h  
OnNodeSourceCompiledDelegate FOnPCGNodeSourceCompiled   PCGGraph.h  
Title FText Override of the title for the subgraph node for this graph. PCGGraph.h
  • BlueprintReadWrite
  • EditAnywhere
  • Category=AssetInfo
  • AssetRegistrySearchable
  • Meta=(EditCondition="IsExportToLibraryEnabled && bOverrideTitle", EditConditionHides, PCGNoHash)

Functions

Public

Name Remarks Include Path Unreal Specifiers

virtual TOptional< FLinearColor > GetColorOverride()

   PCGGraph.h  

const UPCGGraph * GetConstPCGGraph()

 Return the underlying PCG Graph for this interface. PCGGraph.h
  • BlueprintCallable
  • Category=Graph

virtual const UPCGGraph * GetGraph ()

   PCGGraph.h  

virtual UPCGGraph * GetGraph ()

   PCGGraph.h  

TValueOrError< T, EPropertyBagResult > GetGraphParameter ( const FName PropertyName
) const

   PCGGraph.h  

virtual TOptional< FPCGGraphToolData > GetGraphToolData()

   PCGGraph.h  

UPCGGraph * GetMutablePCGGraph()

 Return the underlying PCG Graph for this interface. PCGGraph.h
  • BlueprintCallable
  • Category=Graph
Mutable version - should not be used outside of testing. PCGGraph.h  

virtual TOptional< FText > GetTitleOverride()

   PCGGraph.h  

virtual const FInstancedPropertyBag * GetUserParametersStruct()

   PCGGraph.h  

virtual bool IsEquivalent ( const UPCGGraphInterface* Other
) const

 A graph interface is equivalent to another graph interface if they are the same (same ptr), or if they have the same graph. PCGGraph.h  

virtual bool IsGraphParameterOverridden ( const FName PropertyName
) const

   PCGGraph.h  

bool IsInstance()

   PCGGraph.h  

bool IsStandaloneGraph()

   PCGGraph.h  

virtual void OnGraphParametersChanged ( EPCGGraphParameterEvent InChangeType,
FName InChangedPropertyName
)

   PCGGraph.h  

EPropertyBagAlterationResult RenameUserParameter ( FName CurrentName,
FName NewName
)

 Attempts a rename of a user parameter. PCGGraph.h  

EPropertyBagResult SetGraphParameter ( const FName PropertyName,
const T& Value
)

   PCGGraph.h  

EPropertyBagResult SetGraphParameter ( const FName PropertyName,
const uint64 Value,
const UEnum* Enum
)

   PCGGraph.h  

bool UpdateArrayGraphParameter ( const FName PropertyName,
TFunctionRef< bool(FPropertyBagArrayRef&PropertyBagArrayRef)> Callback
)

 Allows to manipulate directly FPropertyBagArrayRef, while propagating changes to child instances. PCGGraph.h  

bool UpdateSetGraphParameter ( const FName PropertyName,
TFunctionRef< bool(FPropertyBagSetRef&PropertyBagSetRef)> Callback
)

 Allows to manipulate directly FPropertyBagSetRef, while propagating changes to child instances. PCGGraph.h  

Protected

Name Remarks Include Path Unreal Specifiers

virtual bool AreOverridesEnabled()

   PCGGraph.h  

EPCGChangeType GetChangeTypeForGraphParameterChange ( EPCGGraphParameterEvent InChangeType,
FName InChangedPropertyName
)

 Detecting if we need to refresh the graph depending on the type of change in the Graph Parameter. PCGGraph.h  

virtual FInstancedPropertyBag * GetMutableUserParametersStruct()

   PCGGraph.h  

virtual bool IsExportToLibraryEnabled()

 By default export to library is visible only for graph that are assets, but can be enabled/disabled if needed. PCGGraph.h  

virtual bool IsTemplatePropertyEnabled()

   PCGGraph.h  

bool VerifyAndUpdateIfGraphParameterValueChanged ( const FPropertyChangedChainEvent& PropertyChangedEvent
)

   PCGGraph.h  

bool VerifyIfGraphCustomizationChanged ( const FPropertyChangedChainEvent& PropertyChangedEvent
)

   PCGGraph.h  

Static

Name Remarks Include Path Unreal Specifiers

static bool IsStandaloneGraphAsset ( const FAssetData& InAssetData
)

   PCGGraph.h  

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