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  3. FHairStrandsDeformedRootResource

FHairStrandsDeformedRootResource

Render buffers for root deformation for dynamic meshes

API > API/Plugins > API/Plugins/HairStrandsCore

References

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

Syntax

struct FHairStrandsDeformedRootResource

Remarks

Render buffers for root deformation for dynamic meshes

Variables

  Type Name Description
Public variable const EHairStrandsResourcesType CurveType Type of curves
Public variable TArray< FHairStrandsLODDeformedRootResource * > LODs Store the hair projection information for each mesh LOD

Constructors

  Type Name Description
Public function  

FHairStrandsDeformedRootResource ( FHairStrandsRestRootResource* InRestResources,
EHairStrandsResourcesType CurveType,
const FHairResourceName& ResourceName,
const FName& OwnerName
)

 Build the hair strands resource

Functions

  Type Name Description
Public function void

Allocate ( FRDGBuilder& GraphBuilder,
EHairResourceLoadingType LoadingType,
EHairResourceStatus& Status,
int32 InMeshLODIndex
)

 Init/Release buffers
Public function void

Allocate ( FRDGBuilder& GraphBuilder,
EHairResourceLoadingType LoadingType,
EHairResourceStatus& Status,
uint32 InRequestedCurveCount,
uint32 InRequestedPointCount,
bool bAllowDeallocation,
int32 InMeshLODIndex
)

  
Public function FHairStrandsLODDeformedRootResource *

GetLOD ( int32 InMeshLODIndex
)

  
Public function Const const FHairStrandsLODDeformedRootResource *

GetLOD ( int32 InMeshLODIndex
)

  
Public function Const uint32 Return the memory size for GPU resources
Public function Const bool

IsDataValid ( int32 InMeshLODIndex
)

 Indirect if the current root resources are valid and up to date
Public function Const bool

IsValid ( int32 InMeshLODIndex
)

  
Public function void  
Public function void Void InternalRelease();

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