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  3. FStaticMeshRenderData

FStaticMeshRenderData

[FStaticMeshRenderData](API\Runtime\Engine\FStaticMeshRenderData) - All data needed to render a static mesh.

API > API/Runtime > API/Runtime/Engine

FStaticMeshRenderData - All data needed to render a static mesh.

   
Name FStaticMeshRenderData
Type class
Header File /Engine/Source/Runtime/Engine/Public/StaticMeshResources.h
Include Path #include "StaticMeshResources.h"

Syntax

class FStaticMeshRenderData

Constructors

Name Remarks Include Path Unreal Specifiers

FStaticMeshRenderData()

 Default constructor. StaticMeshResources.h  

Destructors

Name Remarks Include Path Unreal Specifiers

~FStaticMeshRenderData()

   StaticMeshResources.h  

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
bForceGenerateNaniteFallbackMesh bool Derived from NaniteSettings to be used in HasNaniteFallbackMesh(...) in builds with editor-only data. StaticMeshResources.h  
bHasNaniteFallbackMesh bool   StaticMeshResources.h  
bLODsShareStaticLighting bool True if LODs share static lighting data. StaticMeshResources.h  
Bounds FBoxSphereBounds Bounds of the renderable mesh. StaticMeshResources.h  
bReadyForStreaming bool True if rhi resources are initialized StaticMeshResources.h  
CollisionDataForCookedCooker TUniquePtr< FTriMeshCollisionData > Canned FTriMeshCollisionData for static meshes cooked for CookedCooker platform (see TCookedCookerTargetPlatform). StaticMeshResources.h  
CurrentFirstLODIdx uint8   StaticMeshResources.h  
DerivedDataKey FString The derived data key associated with this render data. StaticMeshResources.h  
EstimatedCompressedSize uint64 Estimate of total compressed size of all rendering data, including Nanite data. StaticMeshResources.h  
EstimatedNaniteStreamingCompressedSize uint64 Estimate of compressed size of Nanite streaming data. StaticMeshResources.h  
EstimatedNaniteTotalCompressedSize uint64 Estimate of total compressed size of Nanite data. Includes streaming and non-streaming data. StaticMeshResources.h  
LODBiasModifier uint8   StaticMeshResources.h  
LODResources FStaticMeshLODResourcesArray Per-LOD resources. StaticMeshResources.h  
LODVertexFactories FStaticMeshVertexFactoriesArray   StaticMeshResources.h  
MaterialIndexToImportIndex TArray< int32 > Map of material index -> original material index at import time. StaticMeshResources.h  
NaniteResourcesPtr TPimplPtr< Nanite::FResources >   StaticMeshResources.h  
NextCachedRenderData TUniquePtr< class FStaticMeshRenderData > The next cached derived data in the list. StaticMeshResources.h  
NumCacheAttempts int32 The number of times Cache has been called. Used to log errors when we are calling it repeatedly. StaticMeshResources.h  
NumInlinedLODs uint8   StaticMeshResources.h  
RayTracingProxy FStaticMeshRayTracingProxy * Ray tracing representation of this mesh, null if not present. StaticMeshResources.h  
ScreenSize FPerPlatformFloat Screen size to switch LODs StaticMeshResources.h  
SupportedPlatforms TSet< const ITargetPlatform * > The platform(s) that are using using this RenderData. StaticMeshResources.h  
UVChannelDataPerMaterial TArray< FMeshUVChannelInfo > UV data used for streaming accuracy debug view modes. In sync for rendering thread StaticMeshResources.h  

Protected

Name Type Remarks Include Path Unreal Specifiers
bIsInitialized bool   StaticMeshResources.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

void AllocateLODResources ( int32 NumLODs
)

 Allocate LOD resources. StaticMeshResources.h  

void BuildAreaWeighedSamplingData()

   StaticMeshResources.h  

void Cache ( const ITargetPlatform* TargetPlatform,
UStaticMesh* Owner,
const FStaticMeshLODSettings& LODSettings
)

 Cache derived renderable data for the static mesh with the provided level of detail settings. StaticMeshResources.h  

void ComputeUVDensities ( UStaticMesh* Mesh
)

 Update LOD-SECTION uv densities. StaticMeshResources.h  

void CopyCacheRetryData ( FStaticMeshRenderData& Other
)

 Copies data from an earlier FStaticMeshRenderData for the same platform which should persist across retries; the persistent data is used to track repeated failures and error exit. StaticMeshResources.h  

SIZE_T GetCPUAccessMemoryOverhead()

 Get the estimated memory overhead of buffers marked as NeedsCPUAccess. StaticMeshResources.h  

const FStaticMeshLODResources * GetCurrentFirstLOD ( int32 MinLODIdx
) const

 Return the current first LOD that can be used for rendering starting at MinLODIdx. StaticMeshResources.h  

int32 GetCurrentFirstLODIdx ( int32 MinLODIdx
) const

 Return the current first LODIdx that can be used. StaticMeshResources.h  

int32 GetFirstValidLODIdx ( int32 MinLODIdx
) const

 Return first valid LOD index starting at MinLODIdx. StaticMeshResources.h  
Count the number of LODs that not optional and guarantied to be installed. StaticMeshResources.h  
Count the number of LODs that are inlined and not streamable. StaticMeshResources.h  

void GetResourceSizeEx ( FResourceSizeEx& CumulativeResourceSize
) const

 Compute the size of this resource. StaticMeshResources.h  

bool HasNaniteFallbackMesh ( EShaderPlatform ShaderPlatform
) const

   StaticMeshResources.h  

bool HasValidNaniteData()

   StaticMeshResources.h  

void InitializeRayTracingRepresentationFromRenderingLODs()

   StaticMeshResources.h  

void InitResources ( ERHIFeatureLevel::Type InFeatureLevel,
UStaticMesh* Owner
)

 Initialize the render resources. StaticMeshResources.h  

bool IsInitialized()

   StaticMeshResources.h  

void ReleaseResources()

 Releases the render resources. StaticMeshResources.h  

void ResolveSectionInfo ( UStaticMesh* Owner
)

 Resolve all per-section settings. StaticMeshResources.h  

void Serialize ( FArchive& Ar,
UStaticMesh* Owner,
bool bCooked
)

 Serialization. StaticMeshResources.h  

void SerializeInlineDataRepresentations ( FArchive& Ar,
UStaticMesh* Owner
)

 Serialize mesh build data which is inlined. StaticMeshResources.h  

void SyncUVChannelData ( const TArray< FStaticMaterial >& ObjectData
)

   StaticMeshResources.h  

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