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HairStrandsCore

Unreal Engine C++ API Reference > Plugins

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Classes

  Type Name Description
Public class UClass ShowCategories, HideCategories AGroomActor An actor that renders a simulated hair  
Public struct EHairResourceStatus    
Public struct FEditableGroom    
Public struct FEditableGroomGroup Group & Groom.  
Public struct FEditableHairGuide    
Public struct FEditableHairGuideControlPoint Guides.  
Public struct FEditableHairStrand    
Public struct FEditableHairStrandControlPoint Strands.  
Public struct FFollicleInfo    
Public struct UStruct BlueprintType FFollicleMaskOptions    
Public struct UStruct BlueprintType FGoomBindingGroupInfo    
Public struct FGroomAssetMemoryStats    
Public struct FGroomBindingAssetMemoryStats    
Public class FGroomBindingAsyncBuildScope Any thread implicated in the build must have a valid scope to be granted access to protected properties without causing any stalls.  
Public struct FGroomBindingAsyncBuildTask    
Public class FGroomBindingAsyncBuildWorker Worker used to perform async compilation.  
Public struct FGroomBindingBuildContext    
Public struct FGroomBindingBuilder    
Public class FGroomBindingCompilingManager    
Public struct FGroomBuilder Data flow overview  
Public struct UStruct BlueprintType FGroomBuildSettings    
Public struct FGroomCacheAnimationData Groom animation data for a frame  
Public struct FGroomCacheChunk The smallest unit of streamed GroomCache data The BulkData member is loaded on-demand so that loading the GroomCache itself is relatively lightweight  
Public struct FGroomCacheGroupData Animatable group data that maps to FHairStrandsDatas  
Public struct UStruct BlueprintType FGroomCacheImportSettings    
Public struct UStruct FGroomCacheInfo Information about the GroomCache itself  
Public class FGroomCacheProcessor Proxy that processes the HairGroupData into GroomCacheChunks that contain the groom animation data  
Public struct FGroomCacheResources    
Public struct FGroomCacheStrandData Animatable strand data that maps to FHairStrandsCurves  
Public struct FGroomCacheVertexData Animatable vertex data that maps to FHairStrandsPoints  
Public struct FGroomComponentMemoryStats    
Public class FGroomComponentRecreateRenderStateContext Used to recreate render context for all GroomComponents that use a given GroomAsset  
Public struct UStruct BlueprintType FGroomConversionSettings    
Public struct FGroomDeformerBuilder    
Public struct UStruct BlueprintType FGroomHairGroupPreview    
Public struct FGroomID    
Public struct FGroomRBFDeformer    
Public struct FGroomTextureBuilder    
Public struct UStruct BlueprintType FHairAdvancedRenderingSettings    
Public struct FHairAssetHelper    
Public struct UStruct BlueprintType FHairBendConstraint    
Public struct FHairBulkContainer    
Public class FHairCardIndexBuffer    
Public struct FHairCardsBulkData    
Public struct FHairCardsDatas    
Public struct FHairCardsDeformedResource    
Public struct FHairCardsGeometry Data structure holding cards geometry information.  
Public struct FHairCardsIndexFormat    
Public struct FHairCardsInterpolationBulkData    
Public struct FHairCardsInterpolationDatas Hair cards points interpolation attributes  
Public struct FHairCardsInterpolationFormat    
Public struct FHairCardsInterpolationResource    
Public struct FHairCardsInterpolationVertex    
Public struct FHairCardsMaterialFormat    
Public struct FHairCardsNormalFormat    
Public struct FHairCardsPositionFormat    
Public struct FHairCardsRestResource Render buffers that will be used for rendering  
Public struct FHairCardsUVFormat    
Public class FHairCardsVertexBuffer    
Public class FHairCardsVertexFactory A vertex factory which simply transforms explicit vertex attributes from local to world space.  
Public struct FHairClusterIndexFormat    
Public struct FHairClusterInfo Structure describing the LOD settings (Screen size, vertex info, ...) for each clusters.  
Public struct FHairClusterInfoFormat    
Public struct UStruct BlueprintType FHairCollisionConstraint    
Public struct FHairCommonResource Hair resouces which whom allocation can be deferred  
Public struct UStruct BlueprintType FHairDecimationSettings    
Public struct UStruct BlueprintType FHairDeformationSettings    
Public class FHairDescription    
Public struct FHairDescriptionBulkData Bulk data storage for FHairDescription  
Public struct FHairDescriptionGroup    
Public struct FHairDescriptionGroups    
Public struct FHairDescriptionVersion    
Public struct UStruct BlueprintType FHairExternalForces    
Public struct UStruct BlueprintType FHairGeometrySettings    
Public struct UStruct BlueprintType FHairGroupCardsInfo    
Public struct UStruct BlueprintType FHairGroupCardsTextures    
Public struct UStruct BlueprintType FHairGroupDesc    
Public struct UStruct BlueprintType FHairGroupInfo    
Public struct UStruct BlueprintType FHairGroupInfoWithVisibility    
Public struct FHairGroupInstance Represent/Describe data & resources of a hair group belonging to a groom.  
Public struct UStruct BlueprintType FHairGroupLODInfo    
Public struct FHairGroupPlatformData    
Public struct FHairGroupResources    
Public struct UStruct BlueprintType FHairGroupsCardsSourceDescription    
Public struct UStruct BlueprintType FHairGroupsInterpolation    
Public struct UStruct BlueprintType FHairGroupsLOD    
Public struct UStruct BlueprintType FHairGroupsMaterial    
Public struct UStruct BlueprintType FHairGroupsMeshesSourceDescription    
Public struct UStruct BlueprintType FHairGroupsPhysics    
Public struct UStruct BlueprintType FHairGroupsRendering    
Public struct UStruct BlueprintType FHairInterpolationSettings    
Public struct FHairLODInfo    
Public struct UStruct BlueprintType FHairLODSettings    
Public struct UStruct BlueprintType FHairMaterialConstraints    
Public struct FHairMeshes    
Public struct FHairMeshesBulkData    
Public struct FHairMeshesDatas    
Public struct FHairMeshesDeformedResource Render buffers that will be used for rendering  
Public struct FHairMeshesRestResource Render buffers that will be used for rendering  
Public struct FHairResourceName    
Public struct UStruct BlueprintType FHairShadowSettings    
Public struct UStruct BlueprintType FHairSimulationConstraints    
Public struct UStruct BlueprintType FHairSimulationForces    
Public struct UStruct BlueprintType FHairSimulationSettings    
Public struct UStruct BlueprintType FHairSimulationSetup    
Public struct UStruct BlueprintType FHairSimulationSolver    
Public struct UStruct BlueprintType FHairSolverSettings    
Public struct FHairStrandsAttributeFormat    
Public struct FHairStrandsBulkCommon    
Public struct FHairStrandsBulkData    
Public struct FHairStrandsClusterBulkData    
Public struct FHairStrandsClusterData    
Public struct FHairStrandsClusterResource    
Public class FHairStrandsCore Implements the HairStrands module  
Public struct FHairStrandsCullingResource    
Public struct FHairStrandsCurveFormat    
Public struct FHairStrandsCurves Hair strands Curves attribute  
Public struct FHairStrandsDatas Hair strands datas that are stored on CPU  
Public struct FHairStrandsDebugDatas Hair strands debug data  
Public struct FHairStrandsDebugResources    
Public struct FHairStrandsDeformedResource    
Public struct FHairStrandsDeformedRootResource Render buffers for root deformation for dynamic meshes  
Public struct FHairStrandsIndexFormat Hair strands index format  
Public struct FHairStrandsInterpolationBulkData    
Public struct FHairStrandsInterpolationDatas Hair strands points interpolation attributes  
Public struct FHairStrandsInterpolationFormat    
Public struct FHairStrandsInterpolationResource    
Public struct FHairStrandsLODDeformedRootResource Render buffers for root deformation for dynamic meshes  
Public struct FHairStrandsLODRestRootResource Render buffers for root deformation for dynamic meshes  
Public struct FHairStrandsMeshTrianglePositionFormat Skinned mesh triangle vertex position format  
Public struct UStruct BlueprintType FHairStrandsParameters    
Public struct FHairStrandsPoints Hair strands points attribute  
Public struct FHairStrandsPointToCurveFormat    
Public struct FHairStrandsPositionFormat    
Public struct FHairStrandsPositionOffsetFormat    
Public struct FHairStrandsRaytracingFormat    
Public struct FHairStrandsRBFSampleIndexFormat Hair strands RBF sample index format  
Public struct FHairStrandsRestResource Render buffers that will be used for rendering  
Public struct FHairStrandsRestRootResource Render buffers for root deformation for dynamic meshes  
Public struct FHairStrandsRootBarycentricFormat    
Public struct FHairStrandsRootBulkData Bulk data for root resources (GPU resources are stored into FHairStrandsRootResources)  
Public struct FHairStrandsRootData Source data for building root bulk data  
Public struct FHairStrandsRootIndexFormat    
Public struct FHairStrandsRootToUniqueTriangleIndexFormat    
Public struct FHairStrandsRootUtils    
Public struct FHairStrandsTangentFormat    
Public struct FHairStrandsTranscodedPositionFormat    
Public struct FHairStrandsUniqueTriangleIndexFormat Encode Section ID and triangle Index from the source skel. mesh.  
Public class FHairStrandsVertexFactory A vertex factory which simply transforms explicit vertex attributes from local to world space.  
Public struct FHairStrandsVoxelData    
Public struct FHairStrandsWeightFormat Hair strands weights format  
Public struct FHairStreamingRequest Streaming request are used for reading hair strands data from DDC or IO The request are translated later to FHairStrandsBulkCommon::FQuery for appropriate reading.  
Public struct UStruct BlueprintType FHairStretchConstraint    
Public struct FHairVertexFactoryTypesPerMaterialData    
Public struct UStruct FMovieSceneGroomCacheParams    
Public struct FPackedHairAttribute0Vertex    
Public struct FPackedHairCurve    
Public struct FPackedHairVertex    
Public struct FPointsSampler    
Public struct FRDGHairStrandsCullingData    
Public class FRDGWrapperVertexBuffer Wrapper to reinterepet FRDGPooledBuffer as a FVertexBuffer.  
Public struct FSkinUpdateSection    
Public struct FStrandID    
Public struct FStrandsPositionOutput    
Public struct FStrandsTexturesInfo    
Public struct FStrandsTexturesOutput    
Public struct FTranscodedHairPositions    
Public struct FVector4_16    
Public class IGroomCacheBuffers Interface to access GroomCache buffers for playback  
Public struct IGroomCacheStreamingManager    
Public class UClass BlueprintType AutoExpandCategories, HideCategories UGroomAsset Implements an asset that can be used to store hair strands  
Public class UClass UGroomAssetImportData    
Public class UClass BlueprintType HideCategories UGroomBindingAsset Implements an asset that can be used to store binding information between a groom and a skeletal mesh  
Public class UClass BlueprintType HideCategories UGroomBindingAssetList    
Public class UClass Meta UGroomBlueprintLibrary    
Public class UClass BlueprintType UGroomCache Implements an asset that is used to store an animated groom  
Public class UClass UGroomCacheImportData The asset import data to store the import settings within the GroomCache asset  
Public class UClass BlueprintType UGroomCacheImportOptions    
Public class UClass ClassGroup, HideCategories, Meta editinlinenew UGroomComponent    
Public class UClass BlueprintType HideCategories Config autocollapsecategories UGroomCreateBindingOptions    
Public class UClass BlueprintType HideCategories Config UGroomCreateFollicleMaskOptions    
Public class UClass BlueprintType HideCategories Config UGroomCreateStrandsTexturesOptions    
Public class UClass BlueprintType HideCategories Config UGroomHairGroupsPreview    
Public class UClass BlueprintType HideCategories Config UGroomImportOptions    
Public class UClass Config UGroomPluginSettings Settings for the groom plug-in  
Public class UClass Abstract editinlinenew UHairCardGenerationSettings Since hair-card generation can be controlled external to this plugin, this  
Public class UClass MinimalAPI UMovieSceneGroomCacheSection Movie scene section that control GroomCache playback  
Public class UClass MinimalAPI UMovieSceneGroomCacheTrack Handles animation of GroomCache  

Typedefs

Name Description
FHairGroupInstanceModifer  
TGroomAttributesConstRef  
TGroomAttributesRef  
TStrandAttributesConstRef  
TStrandAttributesRef  
TTextureAllocation Typedef UTexture2D* (TCreateTextureHelper*)(FName Package, const FIntPoint& Resolution);

Enums

  Type Name Description
Public enum EEditableGroomOperations    
Public enum UEnum BlueprintType EFollicleMaskChannel List of channel  
Public enum UEnum BlueprintType EGroomBasisType    
Public enum UEnum EGroomBindingAsyncProperties    
Public enum EGroomBindingAsyncPropertyLockType    
Public enum UEnum BlueprintType EGroomBindingMeshType Enum that describes the type of mesh to bind to  
Public enum UEnum BlueprintType EGroomBindingType    
Public enum UEnum EGroomCacheAttributes Attributes in groom that can be animated  
Public enum UEnum BlueprintType EGroomCacheImportType    
Public enum UEnum EGroomCacheType Types of GroomCache Strands: animated render strands (including animatable hair attributes) Guides: animated guides that require in-engine simulation (position only)  
Public enum UEnum BlueprintType EGroomCurveType    
Public enum UEnum BlueprintType EGroomGeometryType    
Public enum UEnum BlueprintType EGroomGuideType    
Public enum UEnum EGroomInterpolationQuality    
Public enum UEnum BlueprintType EGroomInterpolationType List of interpolation type  
Public enum UEnum EGroomInterpolationWeight    
Public enum UEnum BlueprintType EGroomLODMode    
Public enum UEnum BlueprintType EGroomNiagaraSolvers List of niagara solvers  
Public enum UEnum BlueprintType EGroomOverrideType    
Public enum UEnum BlueprintType EGroomStrandsSize Size of each strands  
Public enum EHairAABBUpdateType    
Public enum UEnum BlueprintType EHairAtlasTextureType    
Public enum EHairAttribute    
Public enum EHairAttributeFlags    
Public enum UEnum BlueprintType EHairCardsGuideType    
Public enum UEnum BlueprintType EHairCardsSourceType    
Public enum EHairGroupInfoFlags    
Public enum UEnum EHairInterpolationQuality    
Public enum UEnum EHairInterpolationWeight    
Public enum EHairLODSelectionType    
Public enum EHairPatchAttribute    
Public enum EHairPositionUpdateType    
Public enum EHairResourceLoadingType    
Public enum EHairStrandsAllocationType    
Public enum EHairStrandsResourcesType    
Public enum UEnum BlueprintType EHairTextureLayout    
Public enum EHairViewRayTracingMask    
Public enum UEnum BlueprintType EStrandsTexturesMeshType Size of each strands  
Public enum UEnum BlueprintType EStrandsTexturesTraceType Size of each strands  

Functions

  Type Name Description
Public function void

AddClearAABBPass ( FRDGBuilder& GraphBuilder,
FGlobalShaderMap* ShaderMap,
uint32 AABBCount,
FRDGBufferUAVRef& OutAABBUAV
)

  
Public function void

AddComputeMipsPass ( FRDGBuilder& GraphBuilder,
FGlobalShaderMap* ShaderMap,
FRDGTextureRef& OutTexture
)

  
Public function void

AddDeformSimHairStrandsPass ( FRDGBuilder& GraphBuilder,
FGlobalShaderMap* ShaderMap,
const uint32 InstanceRegisteredIndex,
const uint32 MeshLODIndex,
const uint32 VertexCount,
FHairStrandsRestRootResource* SimRestRootResources,
FHairStrandsDeformedRootResource* SimDeformedRootResources,
FRDGBufferSRVRef SimRestPosePositionBuffer,
FRDGBufferSRVRef SimPointToCurveBuffer,
FRDGImportedBuffer& OutSimDeformedPositionBuffer,
const FVector& SimRestOffset,
FRDGBufferSRVRef SimDeformedOffsetBuffer,
const bool bHasGlobalInterpolation,
FRHIShaderResourceView* BoneBufferSRV
)

 Reset the interpolation data.
Public function void

AddGroomCacheUpdatePass ( FRDGBuilder& GraphBuilder,
FGlobalShaderMap* ShaderMap,
uint32 InstanceRegisteredIndex,
uint32 PointCount,
uint32 CurveCount,
float InterpolationFactor,
float InMaxHairRadius,
FGroomCacheResources CacheResources0,
FGroomCacheResources CacheResources1,
FRDGBufferSRVRef InRestPositionBuffer,
FRDGBufferSRVRef InRestCurveBuffer,
FRDGBufferSRVRef InRestPointToCurveBuffer,
FRDGBufferSRVRef InDeformedOffsetBuffer,
FRDGBufferUAVRef OutBuffer
)

  
Public function void

AddHairCardsDeformationPass ( FRDGBuilder& GraphBuilder,
FGlobalShaderMap* ShaderMap,
const ERHIFeatureLevel::Type FeatureLevel,
const FShaderPrintData* ShaderPrintData,
FHairGroupInstance* Instance,
const int32 HairLODIndex,
const int32 MeshLODIndex
)

  
Public function void

AddHairCardsRBFInterpolationPass ( FRDGBuilder& GraphBuilder,
FGlobalShaderMap* ShaderMap,
const int32 MeshLODIndex,
FHairCardsRestResource* RestResources,
FHairCardsDeformedResource* DeformedResources,
FHairStrandsRestRootResource* RestRootResources,
FHairStrandsDeformedRootResource* DeformedRootResources
)

  
Public function void

AddHairMeshesRBFInterpolationPass ( FRDGBuilder& GraphBuilder,
FGlobalShaderMap* ShaderMap,
const int32 MeshLODIndex,
FHairMeshesRestResource* RestResources,
FHairMeshesDeformedResource* DeformedResources,
FHairStrandsRestRootResource* RestRootResources,
FHairStrandsDeformedRootResource* DeformedRootResources
)

  
Public function void

AddHairStrandInitMeshSamplesPass ( FRDGBuilder& GraphBuilder,
FGlobalShaderMap* ShaderMap,
const int32 MeshLODIndex,
const FCachedGeometry& MeshLODData,
FHairStrandsRestRootResource* RestResources,
FHairStrandsDeformedRootResource* DeformedResources
)

 Init the samples information to be used for interpolation
Public function void

AddHairStrandsInterpolationPass ( FRDGBuilder& GraphBuilder,
FGlobalShaderMap* ShaderMap,
EShaderPlatform InPlatform,
const FShaderPrintData* ShaderPrintData,
const FHairGroupInstance* Instance,
const uint32 VertexCount,
const uint32 CurveCount,
const uint32 MaxPointPerCurve,
const int32 MeshLODIndex,
const float HairLengthScale,
const EHairInterpolationType HairInterpolationType,
const EHairGeometryType InstanceGeometryType,
const FRDGHairStrandsCullingData& CullingData,
const FVector& InRenHairWorldOffset,
const FVector& InSimHairWorldOffset,
const FRDGBufferSRVRef& OutRenHairPositionOffsetBuffer,
const FRDGBufferSRVRef& OutSimHairPositionOffsetBuffer,
const FHairStrandsRestRootResource* RenRestRootResources,
const FHairStrandsRestRootResource* SimRestRootResources,
const FHairStrandsDeformedRootResource* RenDeformedRootResources,
const FHairStrandsDeformedRootResource* SimDeformedRootResources,
const FRDGBufferSRVRef& RenRestPosePositionBuffer,
const FRDGBufferSRVRef& RenCurveBuffer,
const bool bUseSingleGuide,
const FRDGBufferSRVRef& CurveInterpolationBuffer,
const FRDGBufferSRVRef& PoinInterpolationBuffer,
const FRDGBufferSRVRef& SimRestPosePositionBuffer,
const FRDGBufferSRVRef& SimDeformedPositionBuffer,
const FRDGBufferSRVRef& RenDeformerPositionBuffer,
FRDGBufferUAVRef& OutRenPositionBuffer,
const FHairStrandsLODDeformedRootResource::EFrameType DeformedFrame
)

  
Public function void

AddHairStrandUpdateMeshSamplesPass ( FRDGBuilder& GraphBuilder,
FGlobalShaderMap* ShaderMap,
const int32 MeshLODIndex,
const FCachedGeometry& MeshLODData,
FHairStrandsRestRootResource* RestResources,
FHairStrandsDeformedRootResource* DeformedResources
)

 Update the samples information to be used for interpolation
Public function void

AddHairStrandUpdateMeshTrianglesPass ( FRDGBuilder& GraphBuilder,
FGlobalShaderMap* ShaderMap,
const int32 MeshLODIndex,
const FCachedGeometry& MeshLODData,
FHairStrandsRestRootResource* RestResources,
FHairStrandsDeformedRootResource* DeformedResources
)

 Update the triangles information on which hair stands have been projected
Public function void

AddHairStrandUpdatePositionOffsetPass ( FRDGBuilder& GraphBuilder,
FGlobalShaderMap* ShaderMap,
EHairPositionUpdateType UpdateType,
const int32 InstanceRegisteredIndex,
const int32 HairLODIndex,
const int32 MeshLODIndex,
FHairStrandsDeformedRootResource* DeformedRootResources,
FHairStrandsDeformedResource* DeformedResources
)

  
Public function void

AddHairTangentPass ( FRDGBuilder& GraphBuilder,
FGlobalShaderMap* ShaderMap,
uint32 PointCount,
FHairGroupPublicData* HairGroupPublicData,
FRDGBufferSRVRef PositionBuffer,
FRDGBufferUAVRef OutTangentBuffer
)

  
Public function void

AddPatchAttributePass ( FRDGBuilder& GraphBuilder,
FGlobalShaderMap* ShaderMap,
const uint32 CurveCount,
const EHairPatchAttribute Mode,
const bool bSimulation,
const bool bUseSingleGuide,
const FHairStrandsBulkData& RenBulkData,
const FRDGBufferRef& RenAttributeBuffer,
const FRDGBufferSRVRef& RenCurveBuffer,
const FRDGBufferSRVRef& RenCurveToClusterIdBuffer,
const FRDGBufferSRVRef& CurveInterpolationBuffer,
const FRDGBufferSRVRef& PointInterpolationBuffer,
FRDGImportedBuffer& OutRenAttributeBuffer
)

  
Public function void

AddSkinUpdatePass ( FRDGBuilder& GraphBuilder,
FGlobalShaderMap* ShaderMap,
FSkeletalMeshLODRenderData& RenderData,
const TArray< FSkinUpdateSection >& Sections,
FRDGBufferRef OutDeformedPositionBuffer,
FRDGBufferRef OutPrevDeformedPositionBuffer,
FRDGBufferRef OutTangentBuffer
)

  
Public function void

AddTransferPositionPass ( FRDGBuilder& GraphBuilder,
FGlobalShaderMap* ShaderMap,
const uint32 PointOffset,
const uint32 PointCount,
const uint32 TotalPointCount,
FRDGBufferSRVRef InBuffer,
FRDGBufferUAVRef OutBuffer
)

  
Public function  

BEGIN_GLOBAL_SHADER_PARAMETER_STRUCT ( FHairStrandsVertexFactoryUniformShaderParameters,
HAIRSTRANDSCORE_API
)

  
Public function  

BEGIN_GLOBAL_SHADER_PARAMETER_STRUCT ( FHairCardsVertexFactoryUniformShaderParameters,
HAIRSTRANDSCORE_API
)

 @hair_todo: pack card ID + card UV in 32Bits alpha channel's of the position buffer:
Public function void

ComputeHairStrandsInterpolation ( FRDGBuilder& GraphBuilder,
FGlobalShaderMap* ShaderMap,
const uint32 ViewUniqueID,
const uint32 ViewRayTracingMask,
const EGroomViewMode ViewMode,
const FVector& TranslatedWorldOffset,
const FShaderPrintData* ShaderPrintData,
FHairGroupInstance* Instance,
int32 LODIndex,
FHairStrandClusterData* ClusterData
)

  
Public function FHairGroupPublicData::FVertexFactoryInput  
Public function void

ComputeInterpolationWeights ( UGroomBindingAsset* BindingAsset,
FSkeletalMeshRenderData* TargetRenderData,
TArray< FRWBuffer >& TransferedPositions
)

  
Public function void Convert a groom asset into an editable groom asset.
Public function void

ConvertToGroomAsset ( UGroomAsset* Out,
const FEditableGroom* In,
uint32 Operations
)

 Convert an editable groom asset into a groom asset The 'operations' flag indicates what type of modifications have been done onto the editable groom.
Public function FGroomCacheResources

CreateGroomCacheBuffer ( FRDGBuilder& GraphBuilder,
FGroomCacheVertexData& InVertexData
)

  
Public function void Debug data (used for debug visalization but also for texture generation)
Public function void  
Public function  

DECLARE_RENDER_COMMAND_PIPE ( Groom,
HAIRSTRANDSCORE_API
)

  
Public function    
Public function    
Public function   Relevant information about a groom animation
Public function    
Public function    
Public function void

GenerateFolliculeMask ( FRDGBuilder& GraphBuilder,
FGlobalShaderMap* ShaderMap,
const EPixelFormat Format,
const FIntPoint Resolution,
const uint32 MipCount,
const uint32 KernelSizeInPixels,
const uint32 Channel,
const TArray< FRDGBufferRef >& RootUVBuffers,
FRDGTextureRef& OutTexture
)

  
Public function void

GenerateFolliculeMask ( FRDGBuilder& GraphBuilder,
FGlobalShaderMap* ShaderMap,
const EPixelFormat Format,
const FIntPoint Resolution,
const uint32 MipCount,
const uint32 KernelSizeInPixels,
const uint32 Channel,
const int32 LODIndex,
FHairStrandsRestRootResource* RestResources,
FRDGTextureRef& OutTexture
)

  
Public function uint32  
Public function uint32

GetDataSize ( const FHairStrandsBulkData& BulkData
)

  
Public function uint32

GetDataSize ( const FHairStrandsInterpolationBulkData& InterpolationBulkData
)

  
Public function const FLinearColor Return the debug color of an hair group
Public function EHairResourceLoadingType

GetHairResourceLoadingType ( EHairGeometryType InGeometryType,
int32 InLODIndex
)

  
Public function float  
Public function float  
Public function uint32 Return the max number of section/triangle a skeletal mesh can have. After this count, binding will be disabled.
Public function uint32  
Public function uint32 Returns the number of textures used for a particular layout.
Public function const TCHAR *

GetHairTextureLayoutTextureName ( EHairTextureLayout InLayout,
uint32 InIndex,
bool bDetail
)

  
Public function bool

HasHairAttribute ( uint32 In,
EHairAttribute InAttribute
)

  
Public function bool  
Public function FRDGHairStrandsCullingData  
Public function bool  
Public function EHairResourceStatus  
Public function EHairResourceStatus  
Public function EHairResourceStatus &  
Public function bool  
Public function void

SetGroomAttribute ( FHairDescription& HairDescription,
FGroomID GroomID,
FName AttributeName,
AttributeType AttributeValue
)

  
Public function void

SetHairAttribute ( uint32& Out,
EHairAttribute InAttribute
)

  
Public function void  
Public function void

SetHairStrandAttribute ( FHairDescription& HairDescription,
FStrandID StrandID,
FName AttributeName,
AttributeType AttributeValue
)

  
Public function void

SetHairVertexAttribute ( FHairDescription& HairDescription,
FVertexID VertexID,
FName AttributeName,
AttributeType AttributeValue
)

  
Public function Flags TextureCount AttributeChannelIndex

SHADER_PARAMETER ( uint32,
MaxVertexCount
)

  
Public function Flags TextureCount

SHADER_PARAMETER ( uint32,
AttributeTextureIndex
)

  
Public function Flags

SHADER_PARAMETER ( uint32,
LayoutIndex
)

  
Public function Flags TextureCount AttributeChannelIndex CoverageBias PreviousPositionBuffer UVsBuffer Texture0Textu...

SHADER_PARAMETER_SAMPLER ( SamplerState,
Texture0Sampler
)

  
Public function Flags TextureCount AttributeChannelIndex CoverageBias PreviousPositionBuffer UVsBuffer Texture0Textu...

SHADER_PARAMETER_SAMPLER ( SamplerState,
Texture1Sampler
)

  
Public function Flags TextureCount AttributeChannelIndex CoverageBias PreviousPositionBuffer UVsBuffer Texture0Textu...

SHADER_PARAMETER_SAMPLER ( SamplerState,
Texture2Sampler
)

  
Public function Flags TextureCount AttributeChannelIndex CoverageBias PreviousPositionBuffer UVsBuffer Texture0Textu...

SHADER_PARAMETER_SAMPLER ( SamplerState,
Texture3Sampler
)

  
Public function Flags TextureCount AttributeChannelIndex CoverageBias PreviousPositionBuffer UVsBuffer Texture0Textu...

SHADER_PARAMETER_SAMPLER ( SamplerState,
Texture4Sampler
)

  
Public function Flags TextureCount AttributeChannelIndex CoverageBias PreviousPositionBuffer UVsBuffer Texture0Textu...

SHADER_PARAMETER_SAMPLER ( SamplerState,
Texture5Sampler
)

  
Public function Flags TextureCount AttributeChannelIndex CoverageBias

SHADER_PARAMETER_SRV ( Buffer< float4 >,
PositionBuffer
)

  
Public function Flags TextureCount AttributeChannelIndex CoverageBias PreviousPositionBuffer

SHADER_PARAMETER_SRV ( Buffer< float4 >,
NormalsBuffer
)

  
Public function Flags TextureCount AttributeChannelIndex CoverageBias PreviousPositionBuffer UVsBuffer

SHADER_PARAMETER_SRV ( Buffer< float4 >,
MaterialsBuffer
)

  
Public function Common

SHADER_PARAMETER_STRUCT_INCLUDE ( FHairStrandsInstanceResourceRawParameters,
Resources
)

  
Public function Common PrevResources

SHADER_PARAMETER_STRUCT_INCLUDE ( FHairStrandsInstanceCullingRawParameters,
Culling
)

  

Variables

  Type Name Description
Public variable const FName AO  
Public variable const FName BasisType  
Public variable const FName ClosestGuides  
Public variable const FName ClumpID  
Public variable const FName Color  
Public variable const FName Color  
Public variable const FName Color  
Public variable const FName CurveType  
Public variable const FName GroupCardsName  
Public variable const FName GroupID  
Public variable const FName GroupName  
Public variable const FName Guide  
Public variable const FName GuideWeights  
Public variable const FName ID  
Public variable const FName Knots  
Public variable const FName MajorVersion  
Public variable const FName MinorVersion  
Public variable const FName Position  
Public variable const FName Properties  
Public variable const FName RootUV  
Public variable const FName Roughness  
Public variable const FName Roughness  
Public variable const FName Roughness  
Public variable const FName Tool  
Public variable const FName VertexCount  
Public variable const FName Width  
Public variable const FName Width  
Public variable const FName Width  

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