FAssignMaterialInterfaceToCollectionDataflowNode | Unreal Engine 5.6 Documentation

Assign material to a set of face in a geometry collection


Name	FAssignMaterialInterfaceToCollectionDataflowNode
Type	struct
Header File	/Engine/Plugins/Experimental/GeometryCollectionPlugin/Source/GeometryCollectionNodes/Public/Dataflow/GeometryCollectionMaterialInterfaceNodes.h
Include Path	#include "Dataflow/GeometryCollectionMaterialInterfaceNodes.h"

Syntax

USTRUCT ()  
struct FAssignMaterialInterfaceToCollectionDataflowNode : public FDataflowNode

FSharedFromThisBase → TSharedFromThis → FDataflowNode → FAssignMaterialInterfaceToCollectionDataflowNode

Name	Remarks	Include Path	Unreal Specifiers
FAssignMaterialInterfaceToCollectionDataflowNode ( const UE::Dataflow::FNodeParameters& InParam, FGuid InGuid )		Dataflow/GeometryCollectionMaterialInterfaceNodes.h

Name	Type	Remarks	Include Path	Unreal Specifiers
bMergeDuplicateMaterials	bool	If true, detect duplicate in the material array and only add the material in the array if it does not yet exists	Dataflow/GeometryCollectionMaterialInterfaceNodes.h	EditAnywhere Category=Material
FaceSelection	DATAFLOW_NODE_DEFINE_INTERNAL(FAssignMaterialInterfaceToCollectionDataflowNode, "AssignMaterialToCollection", "Materials", "") private FDataflowFaceSelection	Collection to assign material to Faces that will be set with this material index, if no selection is connected , all faces will be set	Dataflow/GeometryCollectionMaterialInterfaceNodes.h	Meta=(DataflowInput)
Material	TObjectPtr< UMaterialInterface >	Material to assign to the selection	Dataflow/GeometryCollectionMaterialInterfaceNodes.h	EditAnywhere Category=Material Meta=(DataflowInput)
MaterialArray	TArray< TObjectPtr< UMaterialInterface > >	Array holding the materials objects	Dataflow/GeometryCollectionMaterialInterfaceNodes.h	Meta=(DataflowInput, DataflowOutput, DataflowPassthrough=MaterialArray, DataflowIntrinsic)
MaterialIndex	int32	Index where the material was set in the array	Dataflow/GeometryCollectionMaterialInterfaceNodes.h	Meta=(DataflowOutput)

Name	Remarks	Include Path	Unreal Specifiers
int32 AddOrMergeMaterialToArray ( TArray< TObjectPtr< UMaterialInterface > >& InOutMaterials, TObjectPtr< UMaterialInterface > InMaterialToAdd ) const	Add or merge a material and return the index where the material was set inthe array	Dataflow/GeometryCollectionMaterialInterfaceNodes.h

Name	Remarks	Include Path	Unreal Specifiers
virtual void Evaluate ( UE::Dataflow::FContext& Context, const FDataflowOutput* Out ) const		Dataflow/GeometryCollectionMaterialInterfaceNodes.h