Unreal Engine 4.26 Documentation

Unreal Engine 4.27 Documentation

Unreal Engine 5.0 Documentation

> Unreal Engine API Reference > Runtime > DirectLink > ISceneGraphNode

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ISceneGraphNode

Represents a scene part.

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Inheritance Hierarchy

ISceneGraphNode

IDatasmithElement

IDatasmithActorElement

IDatasmithCameraActorElement

IDatasmithCustomActorElement

IDatasmithDecalActorElement

IDatasmithLandscapeElement

IDatasmithLightActorElement

IDatasmithDirectionalLightElement

IDatasmithEnvironmentElement

IDatasmithPointLightElement

IDatasmithLightmassPortalElement

IDatasmithSpotLightElement

IDatasmithAreaLightElement

IDatasmithMeshActorElement

IDatasmithHierarchicalInstancedStaticMeshActorElement

IDatasmithPostProcessVolumeElement

IDatasmithBaseAnimationElement

	IDatasmithSubsequenceAnimationElement
	IDatasmithTransformAnimationElement
	IDatasmithVisibilityAnimationElement

IDatasmithBaseMaterialElement

	IDatasmithDecalMaterialElement
	IDatasmithMasterMaterialElement
	IDatasmithMaterialElement
	IDatasmithUEPbrMaterialElement

IDatasmithBaseVariantElement

IDatasmithActorBindingElement

IDatasmithBasePropertyCaptureElement

	IDatasmithObjectPropertyCaptureElement
	IDatasmithPropertyCaptureElement

IDatasmithLevelVariantSetsElement

IDatasmithVariantElement

IDatasmithVariantSetElement

IDatasmithExpressionInput

IDatasmithExpressionOutput

IDatasmithKeyValueProperty

IDatasmithLevelSequenceElement

IDatasmithMaterialExpression

IDatasmithExpressionParameter

	IDatasmithMaterialExpressionBool
	IDatasmithMaterialExpressionColor
	IDatasmithMaterialExpressionScalar
	IDatasmithMaterialExpressionTexture

IDatasmithMaterialExpressionCustom

IDatasmithMaterialExpressionFlattenNormal

IDatasmithMaterialExpressionFunctionCall

IDatasmithMaterialExpressionGeneric

IDatasmithMaterialExpressionTextureCoordinate

IDatasmithMaterialIDElement

IDatasmithMeshElement

IDatasmithMetaDataElement

IDatasmithPostProcessElement

IDatasmithScene

IDatasmithShaderElement

IDatasmithTextureElement

References

Module	DirectLink
Header	/Engine/Source/Runtime/Datasmith/DirectLink/Public/DirectLinkSceneGraphNode.h
Include	#include "DirectLinkSceneGraphNode.h"

Syntax

class ISceneGraphNode

Remarks

Represents a scene part. #ue_directlink_doc: full doc pass

sharedState concept

Notes:

replication of references via DirectLink::FReferenceSnapshot
replication of data by the Store (DirectLink::FParameterStore)

Destructors

	Name	Description
	~ISceneGraphNode()

Functions

	Name	Description
void	CustomSerialize ( FSnapshotProxy& Ar )
void	CustomSerialize ( FSnapshotProxy& Ar )
FSceneGraphI...	GetNodeId()	References This Id is unique within a SceneGraph
IReferencePr...	GetReferenceProxy ( int32 Index )
int32	GetReferenceProxyCount()
FName	GetReferenceProxyName ( int32 Index )
TSharedPtr< ...	GetSharedState()
const FParam...	GetStore()	Data
FParameterSt...	GetStore()
TSharedPtr< ...	MakeSharedState()	Related nodes share a common object.
FSceneGraphI...	RegisterReference ( ISceneGraphNode* Referenced )
void	RegisterReferenceProxy ( IReferenceProxy& View, FName Name )
void	SetNodeId ( FSceneGraphId Id )	Private: friend class ... #ue_directlink_design -> only accessible from the scene that owns the dep graph
void	SetSharedState ( TSharedPtr< FSceneGraphSharedState ... )
void	UpdateRefs ( IReferenceResolutionProvider& Reso..., const FReferenceSnapshot& NewRefs )