Unreal Engine 4.26 Documentation

Unreal Engine 4.27 Documentation

Unreal Engine 5.0 Documentation

Unreal Engine 5.1 Documentation

Unreal Engine 5.2 Documentation

Unreal Engine 5.3 Documentation

Light Theme

Dark Theme

FHairStrandsRootData

Source/CPU data for root resources (GPU resources are stored into FHairStrandsRootResources)

Windows

MacOS

Linux

References

Module	HairStrandsCore
Header	/Engine/Plugins/Runtime/HairStrands/Source/HairStrandsCore/Public/HairStrandsDatas.h
Include	#include "HairStrandsDatas.h"

Syntax

struct FHairStrandsRootData

Remarks

Source/CPU data for root resources (GPU resources are stored into FHairStrandsRootResources)

Variables

	Name	Description
TArray< FMeshPr...	MeshProjectionLODs	Store the hair projection information for each mesh LOD
uint32	RootCount	Number of roots
TArray< FHairSt...	RootNormalBuffer	Curve root's normal orientation
TArray< FHairSt...	RootPositionBuffer	Curve root's positions
TArray< FHairSt...	VertexToCurveIndexBuffer	Curve index for every vertices

Constructors

	Name	Description
	FHairStrandsRootData()	Build the hair strands resource
	FHairStrandsRootData ( const FHairStrandsDatas* HairS..., uint32 LODCount, const TArray< uint32 >& NumSamples )

Functions

Classes

	Name	Description
	FMeshProjectionLOD

Help shape the future of Unreal Engine documentation! Tell us how we're doing so we can serve you better.

Take our survey

Dismiss