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  3. FStaticMeshSourceModel

FStaticMeshSourceModel

Source model from which a renderable static mesh is built.

API > API/Runtime > API/Runtime/Engine

Source model from which a renderable static mesh is built.

   
Name FStaticMeshSourceModel
Type struct
Header File /Engine/Source/Runtime/Engine/Classes/Engine/StaticMeshSourceData.h
Include Path #include "Engine/StaticMeshSourceData.h"

Syntax

USTRUCT ()  
struct FStaticMeshSourceModel

Constructors

Name Remarks Include Path Unreal Specifiers
Handle moving gracefully Engine/StaticMeshSourceData.h  
Copying not allowed Engine/StaticMeshSourceData.h  
Default constructor. Engine/StaticMeshSourceData.h  

Destructors

Name Remarks Include Path Unreal Specifiers

~FStaticMeshSourceModel()

 Destructor. Engine/StaticMeshSourceData.h  

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
bImportWithBaseMesh bool Whether this LOD was imported in the same file as the base mesh. Engine/StaticMeshSourceData.h  
BuildSettings FMeshBuildSettings Settings applied when building the mesh. Engine/StaticMeshSourceData.h
  • EditAnywhere
  • Category=BuildSettings
CacheMeshDescriptionTrianglesCount uint32   Engine/StaticMeshSourceData.h  
CacheMeshDescriptionVerticesCount uint32   Engine/StaticMeshSourceData.h  
RawMeshBulkData FRawMeshBulkData * Imported raw mesh data. Engine/StaticMeshSourceData.h  
ReductionSettings FMeshReductionSettings Reduction settings to apply when building render data. Engine/StaticMeshSourceData.h
  • EditAnywhere
  • Category=ReductionSettings
ScreenSize FPerPlatformFloat ScreenSize to display this LOD. Engine/StaticMeshSourceData.h
  • EditAnywhere
  • Category=ReductionSettings
SourceImportFilename FString The file path that was used to import this LOD. Engine/StaticMeshSourceData.h
  • VisibleAnywhere
  • Category=StaticMeshSourceModel
  • AdvancedDisplay
StaticMeshDescriptionBulkData TObjectPtr< UStaticMeshDescriptionBulkData > Bulk data containing mesh description. Engine/StaticMeshSourceData.h  
StaticMeshDescriptionBulkDataCS FCriticalSection Only allow safe read of the mesh description from the game thread while a build is running (not sure about the rest. the UStaticMeshDescription stuff look particularly dangerous) Engine/StaticMeshSourceData.h  
StaticMeshOwner UStaticMesh * We used to maintain the UStaticMesh which owned the source model here. Engine/StaticMeshSourceData.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

void ClearMeshDescription()

 Clears the cached mesh description Engine/StaticMeshSourceData.h  

bool CloneMeshDescription ( FMeshDescription& OutMeshDescription
) const

 If there's a valid cached MeshDescription, return a copy of it. Engine/StaticMeshSourceData.h  

void CommitMeshDescription ( bool bUseHashAsGuid
)

 Commits the cached mesh description to bulk data Engine/StaticMeshSourceData.h  

void ConvertRawMesh ( int32 LodIndex
)

   Engine/StaticMeshSourceData.h  

FMeshDescription * CreateMeshDescription()

 Create a new MeshDescription object Engine/StaticMeshSourceData.h  

void CreateSubObjects ( UStaticMesh* Owner
)

 Initialize Engine/StaticMeshSourceData.h  

void FillMaterialName ( TMap< int32, FName >& OutMaterialMap
) const

   Engine/StaticMeshSourceData.h  

FMeshDescription * GetCachedMeshDescription()

 Gets the cached mesh description, or nullptr if there wasn't one Engine/StaticMeshSourceData.h  

UStaticMeshDescription * GetCachedStaticMeshDescription()

 Gets the cached StaticMeshDescription if there is one, or nullptr if not. Engine/StaticMeshSourceData.h  

FMeshDescriptionBulkData * GetMeshDescriptionBulkData()

 Gets the mesh description bulk data, or nullptr if not valid Engine/StaticMeshSourceData.h  

FMeshDescription * GetOrCacheMeshDescription()

 Gets the cached mesh description if there was one, otherwise loads, caches and returns it. Engine/StaticMeshSourceData.h  

UStaticMesh * GetStaticMeshOwner()

 Returns the static mesh which owns this source model. Engine/StaticMeshSourceData.h  

bool IsMeshDescriptionValid()

 Returns whether the cached mesh description is valid or not Engine/StaticMeshSourceData.h  

bool IsRawMeshEmpty ()

 Accessor to Load and save the raw mesh or the mesh description depending on the editor settings. Engine/StaticMeshSourceData.h  
Verify that this SourceModel has been fully initialized. Engine/StaticMeshSourceData.h  

bool LoadMeshDescription ( FMeshDescription& OutMeshDescription
) const

 Tries to initialize a MeshDescription into the given FMeshDescription object, returning whether it was successful. Engine/StaticMeshSourceData.h  

void LoadRawMesh ( FRawMesh& OutRawMesh
) const

   Engine/StaticMeshSourceData.h  

void ResetReductionSetting()

   Engine/StaticMeshSourceData.h  

void SaveRawMesh ( FRawMesh& InRawMesh,
bool bConvertToMeshdescription
)

   Engine/StaticMeshSourceData.h  

void SerializeBulkData ( FArchive& Ar,
UObject* Owner
)

 Serializes bulk data. Engine/StaticMeshSourceData.h  

Operators

Name Remarks Include Path Unreal Specifiers
  Engine/StaticMeshSourceData.h  
  Engine/StaticMeshSourceData.h  

Deprecated Variables

Name Type Remarks Include Path Unreal Specifiers
LODDistance_DEPRECATED float   Engine/StaticMeshSourceData.h  

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