FBuildSplineSkinWeightsDataflowNode

Build spline skinning data from skeletal mesh


Name	FBuildSplineSkinWeightsDataflowNode
Type	struct
Header File	/Engine/Plugins/Runtime/HairStrands/Source/HairStrandsDataflow/Public/BuildGroomSplineSkinningNode.h
Include Path	#include "BuildGroomSplineSkinningNode.h"

Syntax

USTRUCT (Meta=(Experimental, DataflowGroom))  
struct FBuildSplineSkinWeightsDataflowNode : public FDataflowNode

FSharedFromThisBase → TSharedFromThis → FDataflowNode → FBuildSplineSkinWeightsDataflowNode

Name	Type	Remarks	Include Path	Unreal Specifiers
Collection	FManagedArrayCollection	Managed array collection to be used to store datas	BuildGroomSplineSkinningNode.h	Meta=(DataflowInput, DataflowOutput, DataflowPassthrough="Collection", DataflowRenderGroups="Surface")
LODIndex	int32	LOD used to build skinning weights	BuildGroomSplineSkinningNode.h	EditAnywhere Category="Skeletal Mesh" Meta=(DataflowInput, DisplayName="LOD Index")
RootBones	TArray< FString >	Root bones to be used for spline skinning.	BuildGroomSplineSkinningNode.h	EditAnywhere Category="Skeletal Mesh" Meta=(DataFlowInput)
SamplesPerSegment	int32	Number of spline samples per bone segment.	BuildGroomSplineSkinningNode.h	EditAnywhere Category="Skeletal Mesh" Meta=(DataflowInput)
SkeletalMesh	TObjectPtr< USkeletalMesh >	SkeletalMesh used to compute spline skinning weights. Will be stored onto the groom asset	BuildGroomSplineSkinningNode.h	EditAnywhere Category="Skeletal Mesh" Meta=(DataFlowInput)
SplineBonesKey	FCollectionAttributeKey	Spline Bones key containing root and end spline bone. To be used in other nodes if necessary	BuildGroomSplineSkinningNode.h	Meta=(DisplayName="Spline Bones", DataflowOutput)
SplineParamKey	FCollectionAttributeKey	Spline Skinning Parameter key	BuildGroomSplineSkinningNode.h	Meta=(DisplayName="Spline Parameter", DataflowOutput)
VertexSelection	FDataflowVertexSelection	Vertex selection to focus the geometry transfer spatially	BuildGroomSplineSkinningNode.h	Meta=(DataflowInput, DisplayName="Vertex Selection")