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  3. UMaterialInterface

UMaterialInterface

API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/Materials

Inheritance Hierarchy

References

   
Module Engine
Header /Engine/Source/Runtime/Engine/Public/Materials/MaterialInterface.h
Include #include "Materials/MaterialInterface.h"

Syntax

UCLASS (Abstract, BlueprintType, MinimalAPI, HideCategories=(Thumbnail))  
class UMaterialInterface :  
    public UObject ,  
    public IBlendableInterface ,  
    public IInterface_AssetUserData

Variables

  Type Name Description
Protected variable uint8 AllowCachingStaticParameterValuesCounter  
Public variable UProperty Category, EditAnywhere instanced TObjectPtr< class UAssetImportData > AssetImportData Importing data and options used for this material
Protected variable UProperty Category, EditAnywhere, AdvancedDisplay instanced TArray< TObjectPtr< UAssetUserData > > AssetUserData Array of user data stored with the asset
Public variable UProperty Meta uint8: 1 bIncludedInBaseGame Whether this material interface is included in the base game (and not in a DLC)
Protected variable bool bLoadedCachedExpressionData Set if CachedExpressionData was loaded from disk, should typically be true when running with cooked data, and false in the editor
Protected variable UProperty Transient bool bTextureStreamingDataSorted Because of redirector, the texture names need to be resorted at each load in case they changed.
Protected variable TUniquePtr< FMaterialCachedExpressionData > CachedExpressionData Cached data generated from the material's expressions, may be nullptr UMaterials should always have cached data UMaterialInstances will have cached data if they have overriden material layers (possibly for other reasons in the future)
Protected variable TUniquePtr< FMaterialCachedHLSLTree > CachedHLSLTree  
Protected variable TOptional< FStaticParameterSet > CachedStaticParameterValues  
Protected variable UProperty Category, Meta instanced, visibleanywhere TObjectPtr< UMaterialInterfaceEditorOnlyData > EditorOnlyData  
Public variable UProperty TMap< FString, bool > LayerParameterExpansion  
Protected variable UProperty Category, EditAnywhere FLightmassMaterialInterfaceSettings LightmassSettings The Lightmass settings for this object.
Public variable TUniquePtr< FMaterialInsights > MaterialInsight  
Public variable UProperty Category, EditAnywhere, Meta BlueprintReadOnly TObjectPtr< class UNeuralProfile > NeuralProfile Neural network profile. For internal usage, not editable/visible
Public variable FOnBaseMaterialIsSet OnBaseMaterialSetEvent Event triggered when the base material is set
Public variable UProperty TMap< FString, bool > ParameterOverviewExpansion  
Public variable FRenderCommandFence ParentRefFence A fence to track when the primitive is no longer used as a parent
Public variable UProperty Category, EditAnywhere, Meta FSoftObjectPath PreviewMesh The mesh used by the material editor to preview the material.
Public variable UProperty TArray< TObjectPtr< class USpecularProfile > > SpecularProfiles Specular Profile. For internal usage, not editable/visible
Public variable UProperty Category, EditAnywhere, Meta BlueprintReadOnly TObjectPtr< class USubsurfaceProfile > SubsurfaceProfile SubsurfaceProfile, for Screen Space Subsurface Scattering..
Public variable UProperty TArray< TObjectPtr< class USubsurfaceProfile > > SubsurfaceProfiles Subsurface Profiles.
Protected variable UProperty TArray< FMaterialTextureInfo > TextureStreamingData Data used by the texture streaming to know how each texture is sampled by the material.
Public variable UProperty Transient TArray< FMaterialTextureInfo > TextureStreamingDataMissingEntries List of all used but missing texture indices in TextureStreamingData.
Protected variable UProperty int32 TextureStreamingDataVersion  
Public variable UProperty Category instanced, visibleanywhere TObjectPtr< class UThumbnailInfo > ThumbnailInfo Information for thumbnail rendering

Constructors

  Type Name Description
Public function    
Public function  

UMaterialInterface ( const FObjectInitializer& ObjectInitializer
)

  
Public function    

Destructors

  Type Name Description
Public function Virtual    

Functions

  Type Name Description
Public function Static void  
Public function void Return insight on what (e.g. texture coordinates, vertex data, etc) is used in the shader graph compiled by a callback
Public function void Return insight on what (e.g. texture coordinates, vertex data, etc) is used in the shader graph of a material custom output
Public function void

AnalyzeMaterialProperty ( EMaterialProperty InProperty,
int32& OutNumTextureCoordinates,
bool& bOutRequiresVertexData
)

 Return number of used texture coordinates and whether or not the Vertex data is used in the shader graph
Public function void Return insight on what (e.g. texture coordinates, vertex data, etc) is used in the shader graph of a material property
Public function Static void  
Public function Static void Asserts if any default material does not exist.
Public function Static void Asserts if any default material has not been post-loaded.
Public function Virtual void

CacheGivenTypesForCooking ( EShaderPlatform Platform,
ERHIFeatureLevel::Type FeatureLevel,
EMaterialQualityLevel::Type QualityLevel,
const TArray< const FVertexFactoryType* >& VFTypes,
const TArray< const FShaderPipelineType* > PipelineTypes,
const TArray< const FShaderType* >& ShaderTypes
)

  
Public function Virtual void Submits remaining shaders for recompilation.
Public function Virtual Const bool  
Public function Virtual bool Checks if the material can be used with the given usage flag.
Public function Virtual Const bool Same as above but is valid to call from any thread.
Public function int32

CompileProperty ( FMaterialCompiler* Compiler,
EMaterialProperty Property,
uint32 ForceCastFlags
)

 Compiles a material property.
Public function Virtual int32

CompilePropertyEx ( FMaterialCompiler* Compiler,
const FGuid& AttributeID
)

 Allows material properties to be compiled with the option of being overridden by the material attributes input.
Public function Virtual Const uint32  
Protected function UMaterialInterfaceEditorOnlyData *  
Public function Static void

DeclareConstructClasses ( TArray< FTopLevelAssetPath >& OutConstructClasses,
const UClass* SpecificSubclass
)

  
Public function Virtual Const void

DumpDebugInfo ( FOutputDevice& OutputDevice
)

  
Public function void Checks to see if this material has all its shaders cached and if not, will perform a synchronous compilation of those.
Public function Static void Filter out ShadingModels field to a shader platform settings
Public function Const bool

FindTextureStreamingDataIndexRange ( FName TextureName,
int32& LowerIndex,
int32& HigherIndex
)

 Find entries within TextureStreamingData that match the given name.
Public function Virtual void Clears the shader cache and recompiles the shader for rendering.
Public function Const void

GetAllDoubleVectorParameterInfo ( TArray< FMaterialParameterInfo >& OutParameterInfo,
TArray< FGuid >& OutParameterIds
)

  
Public function Const void

GetAllFontParameterInfo ( TArray< FMaterialParameterInfo >& OutParameterInfo,
TArray< FGuid >& OutParameterIds
)

  
Public function Virtual Const void

GetAllParameterInfoOfType ( EMaterialParameterType Type,
TArray< FMaterialParameterInfo >& OutParameterInfo,
TArray< FGuid >& OutParameterIds
)

  
Public function Virtual Const void  
Public function Const void  
Public function Const void

GetAllScalarParameterInfo ( TArray< FMaterialParameterInfo >& OutParameterInfo,
TArray< FGuid >& OutParameterIds
)

  
Public function Const void

GetAllSparseVolumeTextureParameterInfo ( TArray< FMaterialParameterInfo >& OutParameterInfo,
TArray< FGuid >& OutParameterIds
)

  
Public function Const void

GetAllStaticComponentMaskParameterInfo ( TArray< FMaterialParameterInfo >& OutParameterInfo,
TArray< FGuid >& OutParameterIds
)

  
Public function Const void

GetAllStaticSwitchParameterInfo ( TArray< FMaterialParameterInfo >& OutParameterInfo,
TArray< FGuid >& OutParameterIds
)

  
Public function Const void

GetAllTextureCollectionParameterInfo ( TArray< FMaterialParameterInfo >& OutParameterInfo,
TArray< FGuid >& OutParameterIds
)

  
Public function Const void

GetAllTextureParameterInfo ( TArray< FMaterialParameterInfo >& OutParameterInfo,
TArray< FGuid >& OutParameterIds
)

  
Public function Const void

GetAllVectorParameterInfo ( TArray< FMaterialParameterInfo >& OutParameterInfo,
TArray< FGuid >& OutParameterIds
)

  
Public function UFunction BlueprintCallable, Category UMaterial * Walks up parent chain and finds the base Material that this is an instance of.
Public function Virtual Const EBlendableLocation  
Public function Virtual Const int32  
Public function Virtual Const UFunction BlueprintCallable, Category EBlendMode  
Public function Virtual Const const FMaterialCachedExpressionData &  
Public function Virtual Const const FMaterialCachedHLSLTree &  
Public function Virtual Const bool  
Public function Virtual Const bool  
Public function Virtual void

GetDependencies ( TSet< UMaterialInterface* >& Dependencies
)

 Get this material dependencies.
Public function Virtual Const void

GetDependentFunctions ( TArray< class UMaterialFunctionInterface* >& DependentFunctions
)

  
Public function Virtual Const float  
Public function Virtual Const FDisplacementFadeRange  
Public function Virtual Const FDisplacementScaling  
Public function Const bool  
Public function Const bool  
Public function Const bool

GetDoubleVectorParameterValue ( const FHashedMaterialParameterInfo& ParameterInfo,
FVector4d& OutValue,
bool bOveriddenOnly
)

  
Public function Virtual Const const UMaterialInterfaceEditorOnlyData *  
Public function Virtual UMaterialInterfaceEditorOnlyData *  
Protected function Virtual Const const UClass *  
Public function Virtual Const float  
Public function Virtual Const float  
Public function Static uint32 Get bitfield indicating which feature levels should be compiled by default
Protected function Const uint32 Returns a bitfield indicating which feature levels should be compiled for rendering.
Public function Const bool

GetFontParameterDefaultValue ( const FHashedMaterialParameterInfo& ParameterInfo,
UFont*& OutFontValue,
int32& OutFontPage
)

  
Public function Const bool

GetFontParameterValue ( const FHashedMaterialParameterInfo& ParameterInfo,
UFont*& OutFontValue,
int32& OutFontPage,
bool bOveriddenOnly
)

  
Public function Const bool

GetGroupName ( const FHashedMaterialParameterInfo& ParameterInfo,
FName& GroupName
)

  
Public function Virtual Const bool

GetGroupSortPriority ( const FString& InGroupName,
int32& OutSortPriority
)

 Get the sort priority index of the given parameter group
Public function Const int32  
Public function Const const FGuid &  
Public function Virtual Const void

GetLightingGuidChain ( bool bIncludeTextures,
TArray< FGuid >& OutGuids
)

 Returns all the Guids related to this material.
Public function Virtual Const const UMaterial * Get the material which we are instancing.
Public function Virtual UMaterial * Get the material which we are instancing.
Public function Virtual Const const UMaterial * Same as above, but can be called concurrently
Public function Virtual Const void  
Public function Virtual Const bool Get the material layers stack
Public function Virtual Const const FMaterialResource * Get the static permutation resource if the instance has one
Public function Virtual FMaterialResource * Get the static permutation resource if the instance has one
Public function Virtual Const float  
Public function Const UFunction BlueprintCallable, Category UMaterialInterface * Get the associated nanite override material.
Public function Virtual Const UMaterialInterface * Get the associated nanite override material
Public function Virtual Const UNeuralProfile *  
Public function Virtual Const float Access to overridable properties of the base material.
Public function Const bool  
Public function Const bool  
Public function Const bool  
Public function Const bool  
Public function Const bool  
Public function Const bool

GetParameterDesc ( const FHashedMaterialParameterInfo& ParameterInfo,
FString& OutDesc
)

  
Public function Const UFunction BlueprintCallable, Category FMaterialParameterInfo

GetParameterInfo ( EMaterialParameterAssociation Association,
FName ParameterName,
UMaterialFunctionInterface* LayerFunction
)

  
Public function Const bool

GetParameterSortPriority ( const FHashedMaterialParameterInfo& ParameterInfo,
int32& OutSortPriority
)

 Get the sort priority index of the given parameter
Public function Virtual Const bool  
Public function Virtual Const UFunction BlueprintCallable, Category UPhysicalMaterial * Return a pointer to the physical material used by this material instance.
Public function Virtual Const UFunction BlueprintCallable, Category UPhysicalMaterial * Return a pointer to the physical material from mask map at given index.
Public function Virtual Const UFunction BlueprintCallable, Category UPhysicalMaterialMask * Return a pointer to the physical material mask used by this material instance.
Public function void

GetQualityLevelUsage ( TArray< bool, TInlineAllocator< EMaterialQualityLevel::Num > >& QualityLevelsUsed,
EShaderPlatform ShaderPlatform,
bool bCooking
)

 Determines whether each quality level has different nodes by inspecting the material's expressions.
Public function void  
Public function Const TConstArrayView< TObjectPtr< UTextureCollection > >  
Public function Const TArrayView< const TObjectPtr< UObject > > Get textures referenced by expressions, including nested functions.
Public function Virtual Const void

GetReferencedTexturesAndOverrides ( TSet< const UTexture* >& InOutTextures
)

 Add to the set any texture referenced by expressions, including nested functions, as well as any overrides from parameters.
Public function Virtual Const bool

GetRefractionSettings ( float& OutBiasValue
)

  
Public function Const FMaterialRelevance  
Public function Const FMaterialRelevance  
Public function Virtual Const FMaterialRenderProxy * Return a pointer to the FMaterialRenderProxy used for rendering.
Public function Const bool  
Public function Const bool

GetRuntimeVirtualTextureParameterValue ( const FHashedMaterialParameterInfo& ParameterInfo,
URuntimeVirtualTexture*& OutValue,
bool bOveriddenOnly
)

  
Public function Static UEnum * Access the cached uenum type information for material sampler type
Public function Virtual float DEPRECATED: Returns default value of the given parameter
Public function Const bool

GetScalarParameterDefaultValue ( const FHashedMaterialParameterInfo& ParameterInfo,
float& OutValue
)

  
Public function Const bool

GetScalarParameterSliderMinMax ( const FHashedMaterialParameterInfo& ParameterInfo,
float& OutSliderMin,
float& OutSliderMax
)

  
Public function Const bool

GetScalarParameterValue ( const FHashedMaterialParameterInfo& ParameterInfo,
float& OutValue,
bool bOveriddenOnly
)

  
Public function Virtual void

GetShaderTypes ( EShaderPlatform Platform,
const ITargetPlatform* TargetPlatform,
TArray< FDebugShaderTypeInfo >& OutShaderInfo
)

 Gathers a list of shader types sorted by vertex factory types that should be cached for this material.
Public function Virtual Const UFunction BlueprintCallable, Category FMaterialShadingModelField  
Public function Const bool  
Public function Const bool

GetSparseVolumeTextureParameterValue ( const FHashedMaterialParameterInfo& ParameterInfo,
USparseVolumeTexture*& OutValue,
bool bOveriddenOnly
)

  
Public function Virtual Const USpecularProfile *  
Public function Const bool

GetStaticComponentMaskParameterDefaultValue ( const FHashedMaterialParameterInfo& ParameterInfo,
bool& OutR,
bool& OutG,
bool& OutB,
bool& OutA,
FGuid& OutExpressionGuid
)

  
Public function Const bool

GetStaticComponentMaskParameterValue ( const FHashedMaterialParameterInfo& ParameterInfo,
bool& R,
bool& G,
bool& B,
bool& A,
FGuid& OutExpressionGuid,
bool bOveriddenOnly
)

 Get the value of the given static component mask parameter
Public function void Builds a composited set of static parameters, including inherited and overridden values
Public function Const bool

GetStaticSwitchParameterDefaultValue ( const FHashedMaterialParameterInfo& ParameterInfo,
bool& OutValue,
FGuid& OutExpressionGuid
)

  
Public function Const bool

GetStaticSwitchParameterValue ( const FHashedMaterialParameterInfo& ParameterInfo,
bool& OutValue,
FGuid& OutExpressionGuid,
bool bOveriddenOnly
)

 Get the value of the given static switch parameter
Public function Const const FSubstrateCompilationConfig &  
Public function Virtual Const USubsurfaceProfile *  
Public function Virtual Const USubsurfaceProfile *  
Public function Virtual Const USubsurfaceProfile *  
Public function Const bool  
Public function Virtual Const bool

GetTextureCollectionParameterValue ( const FHashedMaterialParameterInfo& ParameterInfo,
UTextureCollection*& OutValue,
bool bOveriddenOnly
)

  
Public function Virtual Const float

GetTextureDensity ( FName TextureName,
const FMeshUVChannelInfo& UVChannelData
)

 Returns the density of a texture in (LocalSpace Unit / Texture).
Public function Const bool  
Public function Const bool  
Public function Virtual Const bool

GetTextureParameterValue ( const FHashedMaterialParameterInfo& ParameterInfo,
UTexture*& OutValue,
bool bOveriddenOnly
)

  
Public function Virtual bool

GetTexturesInPropertyChain ( EMaterialProperty InProperty,
TArray< UTexture* >& OutTextures,
TArray< FName >* OutTextureParamNames,
FStaticParameterSet* InStaticParameterSet,
ERHIFeatureLevel::Type InFeatureLevel,
EMaterialQualityLevel::Type InQuality
)

 Get all of the textures in the expression chain for the given property (ie fill in the given array with all textures in the chain).
Public function Const const TArray< FMaterialTextureInfo > & Accessor to the data.
Public function TArray< FMaterialTextureInfo > &  
Public function Virtual Const void

GetUsedTextures ( TArray< UTexture* >& OutTextures,
EMaterialQualityLevel::Type QualityLevel,
bool bAllQualityLevels,
ERHIFeatureLevel::Type FeatureLevel,
bool bAllFeatureLevels
)

 Return the textures used to render this material.
Public function Virtual Const void

GetUsedTexturesAndIndices ( TArray< UTexture* >& OutTextures,
TArray< TArray< int32 > >& OutIndices,
EMaterialQualityLevel::Type QualityLevel,
ERHIFeatureLevel::Type FeatureLevel
)

 Return the textures used to render this material and the material indices bound to each.
Public function Const FName  
Public function Virtual Const bool  
Public function Const bool  
Public function Const bool  
Public function Const bool

GetVectorParameterValue ( const FHashedMaterialParameterInfo& ParameterInfo,
FLinearColor& OutValue,
bool bOveriddenOnly
)

  
Public function Const int32  
Public function Virtual Const bool  
Public function Virtual Const bool  
Public function Virtual Const bool  
Public function Const bool Returns whether there is any streaming data in the component.
Public function Virtual Const bool  
Public function Static void Initializes all default materials.
Public function Virtual Const bool  
Public function Virtual Const bool Checks to see if this material has all its shaders cached.
Public function Static bool Check if default materials as been initialized.
Public function Virtual Const bool  
Public function Virtual bool

IsDependent ( UMaterialInterface* TestDependency
)

 Test this material for dependency on a given material.
Public function Virtual bool

IsDependent_Concurrent ( UMaterialInterface* TestDependency,
TMicRecursionGuard RecursionGuard
)

 Same as above, but can be called concurrently
Public function Virtual Const bool  
Public function Virtual Const bool  
Public function Const bool  
Public function Const bool  
Public function Virtual Const bool  
Public function Virtual Const bool  
Public function Virtual Const bool Checks to see if an input property should be active, based on the state of the material
Public function Const bool  
Public function Virtual Const bool  
Public function Virtual Const bool  
Public function bool

IsTextureReferencedByProperty ( EMaterialProperty InProperty,
const UTexture* InTexture
)

 Checks to see if the given property references the texture
Public function Virtual Const bool  
Public function Virtual Const bool  
Public function Virtual Const bool  
Public function Virtual Const bool  
Public function Virtual Const bool  
Public function Virtual Const bool  
Public function Const bool  
Public function Const bool  
Public function Const bool  
Public function Const bool

IsVectorParameterUsedAsChannelMask ( const FHashedMaterialParameterInfo& ParameterInfo,
bool& OutValue
)

  
Public function Virtual Const bool  
Public function Static void

IterateOverActiveFeatureLevels ( FunctionType InHandler
)

 Iterate over all feature levels currently marked as active
Public function Virtual Const void Output to the log which materials and textures are used by this material.
Public function Virtual Const uint32  
Public function Virtual Const uint32  
Public function Virtual void

OnAssignedAsOverride ( const UObject* Owner
)

 Callback triggered when the material has been assigned as an override material
Public function Virtual void

OnRemovedAsOverride ( const UObject* Owner
)

 Callback triggered when the material has been removed as an override material
Public function Virtual void

OverrideNumericParameterDefault ( EMaterialParameterType Type,
const FHashedMaterialParameterInfo& ParameterInfo,
const UE::Shader::FValue& Value,
bool bOverride,
ERHIFeatureLevel::Type FeatureLevel
)

 Overrides the default value of the given parameter (transient).
Public function Virtual void

OverrideTexture ( const UTexture* InTextureToOverride,
UTexture* OverrideTexture,
ERHIFeatureLevel::Type InFeatureLevel
)

 Override a specific texture (transient)
Public function Static void Precache PSOs for all default materials.
Public function FGraphEventArray

PrecachePSOs ( const TConstArrayView< const FVertexFactoryType* >& VertexFactoryTypes,
const FPSOPrecacheParams& PreCacheParams,
EPSOPrecachePriority PSOPrecachePriority,
TArray< FMaterialPSOPrecacheRequestID >& OutMaterialPSORequestIDs
)

  
Public function FGraphEventArray

PrecachePSOs ( const FVertexFactoryType* VertexFactoryType,
const FPSOPrecacheParams& PreCacheParams
)

 Precache PSOs which can be used for this material for the given vertex factory type and material paramaters
Public function FGraphEventArray

PrecachePSOs ( const TConstArrayView< const FVertexFactoryType* >& VertexFactoryTypes,
const FPSOPrecacheParams& PreCacheParams
)

  
Public function Virtual FGraphEventArray

PrecachePSOs ( const FPSOPrecacheVertexFactoryDataList& VertexFactoryDataList,
const FPSOPrecacheParams& PreCacheParams,
EPSOPrecachePriority Priority,
TArray< FMaterialPSOPrecacheRequestID >& OutMaterialPSORequestIDs
)

  
Public function FGraphEventArray

PrecachePSOs ( const TConstArrayView< const FVertexFactoryType* >& VertexFactoryTypes,
const FPSOPrecacheParams& PreCacheParams,
TArray< FMaterialPSOPrecacheRequestID >& OutMaterialPSORequestIDs
)

  
Public function Static void

RecacheAllMaterialUniformExpressions ( bool bRecreateUniformBuffer
)

 Re-caches uniform expressions for all material interfaces Set bRecreateUniformBuffer to true if uniform buffer layout will change (e.g. FMaterial is being recompiled).
Public function Virtual Const void

RecacheUniformExpressions ( bool bRecreateUniformBuffer
)

 Re-caches uniform expressions for this material interface
Public function Virtual void  
Public function void

SetCastShadowAsMasked ( bool InCastShadowAsMasked
)

  
Public function void

SetDiffuseBoost ( float InDiffuseBoost
)

  
Public function void

SetEmissiveBoost ( float InEmissiveBoost
)

  
Public function void

SetExportResolutionScale ( float InExportResolutionScale
)

  
Public function void

SetFeatureLevelToCompile ( ERHIFeatureLevel::Type FeatureLevel,
bool bShouldCompile
)

 Set which feature levels this material instance should compile.
Public function Virtual UFunction BlueprintCallable, Category void

SetForceMipLevelsToBeResident ( bool OverrideForceMiplevelsToBeResident,
bool bForceMiplevelsToBeResidentValue,
float ForceDuration,
int32 CinematicTextureGroups,
bool bFastResponse
)

 Force the streaming system to disregard the normal logic for the specified duration and instead always load all mip-levels for all textures used by this material.
Public function Static void

SetGlobalRequiredFeatureLevel ( ERHIFeatureLevel::Type FeatureLevel,
bool bShouldCompile
)

 Set which feature levels all materials should compile to. GMaxRHIFeatureLevel is always compiled.
Public function void  
Public function void

SetOverrideCastShadowAsMasked ( bool bInOverrideCastShadowAsMasked
)

  
Public function void

SetOverrideDiffuseBoost ( bool bInOverrideDiffuseBoost
)

  
Public function void

SetOverrideEmissiveBoost ( bool bInOverrideEmissiveBoost
)

  
Public function void

SetOverrideExportResolutionScale ( bool bInOverrideExportResolutionScale
)

  
Public function void

SetShouldForcePlanePreview ( const bool bInShouldForcePlanePreview
)

 Set whether or not this Material Interface should force a plane preview
Public function void  
Public function void

SetTextureStreamingData ( const TArray< FMaterialTextureInfo >& InTextureStreamingData
)

 Set new texture streaming data.
Public function Virtual Const bool  
Public function Virtual bool True if this Material Interface should force a plane preview
Public function void

SortTextureStreamingData ( bool bForceSort,
bool bFinalSort
)

 Sort the texture streaming data by names to accelerate search. Only sorts if required.
Public function Static void Submits shaders to be compiled for all the materials in the world.
Public function Virtual bool Check if the textures have changed since the last time the material was serialized for Lightmass...
Protected function void  
Public function Const bool Return whether this material refer to any streaming textures.
Public function Virtual Const bool  

Overridden from UObject

  Type Name Description
Public function Virtual void Called before destroying the object.
Public function Virtual void Called to finish destroying the object.
Public function Virtual Const void

GetAssetRegistryTags ( TArray< FAssetRegistryTag >& OutTags
)

  
Public function Virtual Const void Gathers a list of asset registry searchable tags which are name/value pairs with some type information This only needs to be implemented for asset objects
Public function Virtual bool Called to check if the object is ready for FinishDestroy.
Public function Virtual void Called after the C++ constructor has run on the Class Default Object (CDO) for a class.
Public function Virtual void

PostDuplicate ( bool bDuplicateForPIE
)

 Called after duplication & serialization and before PostLoad.
Public function Virtual void

PostEditChangeProperty ( FPropertyChangedEvent& PropertyChangedEvent
)

 Called when a property on this object has been modified externally
Public function Virtual void Called after the C++ constructor and after the properties have been initialized, including those loaded from config.
Public function Virtual void Do any object-specific cleanup required immediately after loading an object.
Public function Virtual PRAGMA_DISABLE_DEPRECATION_WARNINGS void

PreSave ( const ITargetPlatform* TargetPlatform
)

  
Public function Virtual PRAGMA_ENABLE_DEPRECATION_WARNINGS void

PreSave ( FObjectPreSaveContext ObjectSaveContext
)

 Presave function.
Public function Virtual bool

Rename ( const TCHAR* NewName,
UObject* NewOuter,
ERenameFlags Flags
)

 Rename this object to a unique name, or change its outer.
Public function Virtual void Handles reading, writing, and reference collecting using FArchive.

Overridden from IBlendableInterface

  Type Name Description
Public function Virtual Const void

OverrideBlendableSettings ( FSceneView& View,
float Weight
)

  

Overridden from IInterface_AssetUserData

  Type Name Description
Public function Virtual void  
Public function Virtual UAssetUserData * Returns an instance of the provided AssetUserData class if it's contained in the target asset.
Public function Virtual void  

Constants

Name Description
FeatureLevelsForAllMaterials Feature level bitfield to compile for all materials
SamplerTypeEnum Cached type information for the sampler type enumeration.

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