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  3. UStaticMeshEditorSubsystem

UStaticMeshEditorSubsystem

[UStaticMeshEditorSubsystem](API\Editor\StaticMeshEditor\UStaticMeshEditorSubsystem) Subsystem for exposing static mesh functionality to scripts

API > API/Editor > API/Editor/StaticMeshEditor

UStaticMeshEditorSubsystem Subsystem for exposing static mesh functionality to scripts

   
Name UStaticMeshEditorSubsystem
Type class
Header File /Engine/Source/Editor/StaticMeshEditor/Public/StaticMeshEditorSubsystem.h
Include Path #include "StaticMeshEditorSubsystem.h"

Syntax

UCLASS (MinimalAPI)  
class UStaticMeshEditorSubsystem : public UEditorSubsystem

Inheritance Hierarchy

Constructors

Name Remarks Include Path Unreal Specifiers

UStaticMeshEditorSubsystem()

   StaticMeshEditorSubsystem.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

int32 AddSimpleCollisions ( UStaticMesh* StaticMesh,
const EScriptCollisionShapeType ShapeType
)

 Same as AddSimpleCollisionsWithNotification but changes are automatically applied. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"

int32 AddSimpleCollisionsWithNotification ( UStaticMesh* StaticMesh,
const EScriptCollisionShapeType ShapeType,
bool bApplyChanges
)

 Add simple collisions to a static mesh. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"

bool AddUVChannel ( UStaticMesh* StaticMesh,
int32 LODIndex
)

 Adds an empty UV channel at the end of the existing channels on the given LOD of a StaticMesh. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"

bool BulkSetConvexDecompositionCollisions ( const TArray< UStaticMesh* >& StaticMeshes,
int32 HullCount,
int32 MaxHullVerts,
int32 HullPrecision
)

 Same as SetConvexDecompositionCollisionsWithNotification but changes are automatically applied. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"

bool BulkSetConvexDecompositionCollisionsWithNotification ( const TArray< UStaticMesh* >& StaticMeshes,
int32 HullCount,
int32 MaxHullVerts,
int32 HullPrecision,
bool bApplyChanges
)

 Compute convex collisions for a set of static meshes. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"

bool CreateProxyMeshActor ( const TArray< class AStaticMeshActor* >& ActorsToMerge,
const FCreateProxyMeshActorOptions& MergeOptions,
AStaticMeshActor*& OutMergedActor
)

 Build a proxy mesh actor that can replace a set of mesh actors. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | Dataprep"

void EnableSectionAffectDistanceFieldLighting ( UStaticMesh* StaticMesh,
bool bAffectDistanceFieldLighting,
int32 LODIndex,
int32 SectionIndex
)

 Enables/disables mesh section affects distance field lighting for a specific LOD. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"

void EnableSectionCastShadow ( UStaticMesh* StaticMesh,
bool bCastShadow,
int32 LODIndex,
int32 SectionIndex
)

 Enables/disables mesh section shadow casting for a specific LOD. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"

void EnableSectionCollision ( UStaticMesh* StaticMesh,
bool bCollisionEnabled,
int32 LODIndex,
int32 SectionIndex
)

 Enables/disables mesh section collision for a specific LOD. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"

void EnableSectionForceOpaque ( UStaticMesh* StaticMesh,
bool bForceOpaque,
int32 LODIndex,
int32 SectionIndex
)

 Set/unset mesh section to be forcefully opaque for a specific LOD. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"

void EnableSectionVisibleInRayTracing ( UStaticMesh* StaticMesh,
bool bVisibleInRayTracing,
int32 LODIndex,
int32 SectionIndex
)

 Enables/disables mesh section's visibility in ray tracing for a specific LOD. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"

bool GenerateBoxUVChannel ( UStaticMesh* StaticMesh,
int32 LODIndex,
int32 UVChannelIndex,
const FVector& Position,
const FRotator& Orientation,
const FVector& Size
)

 Generates box UV mapping in the specified UV channel on the given LOD of a StaticMesh. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"

bool GenerateCylindricalUVChannel ( UStaticMesh* StaticMesh,
int32 LODIndex,
int32 UVChannelIndex,
const FVector& Position,
const FRotator& Orientation,
const FVector2D& Tiling
)

 Generates cylindrical UV mapping in the specified UV channel on the given LOD of a StaticMesh. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"

bool GeneratePlanarUVChannel ( UStaticMesh* StaticMesh,
int32 LODIndex,
int32 UVChannelIndex,
const FVector& Position,
const FRotator& Orientation,
const FVector2D& Tiling
)

 Generates planar UV mapping in the specified UV channel on the given LOD of a StaticMesh. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"

TEnumAsByte< ECollisionTraceFlag > GetCollisionComplexity ( const UStaticMesh* StaticMesh
)

 Get the Collision Trace behavior of a static mesh StaticMeshEditorSubsystem.h
  • BlueprintPure
  • Category="Static Mesh Utilities"

int32 GetConvexCollisionCount ( const UStaticMesh* StaticMesh
)

 Get number of convex collisions present on a static mesh. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"

void GetLodBuildSettings ( const UStaticMesh* StaticMesh,
const int32 LodIndex,
FMeshBuildSettings& OutBuildOptions
)

 Copy the build options with the specified LOD build settings. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | StaticMesh"

int32 GetLodCount ( const UStaticMesh* StaticMesh
)

 Get number of LODs present on a static mesh. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"

FName GetLODGroup ( const UStaticMesh* StaticMesh
)

 Get the LODGroup for the specified static mesh StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | StaticMesh"

int32 GetLODMaterialSlot ( const UStaticMesh* StaticMesh,
int32 LODIndex,
int32 SectionIndex
)

 Gets the material slot used for a specific LOD section. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"

void GetLodReductionSettings ( const UStaticMesh* StaticMesh,
const int32 LodIndex,
FMeshReductionSettings& OutReductionOptions
)

 Copy the reduction options with the specified LOD reduction settings. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | StaticMesh"

TArray< float > GetLodScreenSizes ( const UStaticMesh* StaticMesh
)

 Get an array of LOD screen sizes for evaluation. StaticMeshEditorSubsystem.h
  • BlueprintPure
  • Category="Static Mesh Utilities"

FMeshNaniteSettings GetNaniteSettings ( const UStaticMesh* StaticMesh
)

 Get the Nanite Settings for the mesh StaticMeshEditorSubsystem.h
  • BlueprintPure
  • Category="Static Mesh Utilities"

FString GetNaniteSourceFilename ( const UStaticMesh* StaticMesh
)

 Get the Nanite hi-res source filename StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | StaticMesh"

int32 GetNumberMaterials ( const UStaticMesh* StaticMesh
)

 Get number of Materials for a StaticMesh StaticMeshEditorSubsystem.h
  • BlueprintPure
  • Category="Static Mesh Utilities"

int32 GetNumberVerts ( const UStaticMesh* StaticMesh,
int32 LODIndex
)

 Get number of StaticMesh verts for an LOD StaticMeshEditorSubsystem.h
  • BlueprintPure
  • Category="Static Mesh Utilities"

int32 GetNumUVChannels ( const UStaticMesh* StaticMesh,
int32 LODIndex
)

 Returns the number of UV channels for the given LOD of a StaticMesh. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"

int32 GetSimpleCollisionCount ( const UStaticMesh* StaticMesh
)

 Get number of simple collisions present on a static mesh. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"

bool HasInstanceVertexColors ( const UStaticMeshComponent* StaticMeshComponent
)

 Check whether a static mesh component has vertex colors StaticMeshEditorSubsystem.h
  • BlueprintPure
  • Category="Static Mesh Utilities"

bool HasVertexColors ( const UStaticMesh* StaticMesh
)

 Check whether a static mesh has vertex colors StaticMeshEditorSubsystem.h
  • BlueprintPure
  • Category="Static Mesh Utilities"

int32 ImportLOD ( UStaticMesh* BaseStaticMesh,
const int32 LODIndex,
const FString& SourceFilename
)

 Import or re-import a LOD into the specified base mesh. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | StaticMesh"

bool ImportNaniteHiResMesh ( UStaticMesh* StaticMesh,
const FString& SourceFilename,
bool bShowDialogWhenFileMissing
)

 Import or re-import the nanite hi-res mesh into the specified base mesh. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | StaticMesh"

bool InsertUVChannel ( UStaticMesh* StaticMesh,
int32 LODIndex,
int32 UVChannelIndex
)

 Inserts an empty UV channel at the specified channel index on the given LOD of a StaticMesh. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"

bool IsSectionAffectDistanceFieldLightingEnabled ( const UStaticMesh* StaticMesh,
int32 LODIndex,
int32 SectionIndex
)

 Checks if a specific LOD mesh section affects distance field lighting. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"

bool IsSectionCastShadowEnabled ( const UStaticMesh* StaticMesh,
int32 LODIndex,
int32 SectionIndex
)

 Checks if a specific LOD mesh section can cast shadows. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"

bool IsSectionCollisionEnabled ( const UStaticMesh* StaticMesh,
int32 LODIndex,
int32 SectionIndex
)

 Checks if a specific LOD mesh section has collision. StaticMeshEditorSubsystem.h
  • BlueprintPure
  • Category="Static Mesh Utilities"

bool IsSectionForceOpaqueEnabled ( const UStaticMesh* StaticMesh,
int32 LODIndex,
int32 SectionIndex
)

 Checks if a specific LOD mesh section is forced to be opaque. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"

bool IsSectionVisibleInRayTracingEnabled ( const UStaticMesh* StaticMesh,
int32 LODIndex,
int32 SectionIndex
)

 Checks if a specific LOD mesh section is visible in ray tracing. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"

AActor * JoinStaticMeshActors ( const TArray< class AStaticMeshActor* >& ActorsToJoin,
const FJoinStaticMeshActorsOptions& JoinOptions
)

 Create a new Actor in the level that contains a duplicate of all the Actors Static Meshes Component. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | Dataprep"

bool MergeStaticMeshActors ( const TArray< class AStaticMeshActor* >& ActorsToMerge,
const FMergeStaticMeshActorsOptions& MergeOptions,
AStaticMeshActor*& OutMergedActor
)

 Merge the meshes into a unique mesh with the provided StaticMeshActors. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | Dataprep"

bool ReimportAllCustomLODs ( UStaticMesh* StaticMesh
)

 Re-import all the custom LODs present in the specified static mesh. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | StaticMesh"
  • Meta=(ScriptName="ReimportAllCustomLods;ReimportAllCustomLODs")

bool RemoveCollisions ( UStaticMesh* StaticMesh
)

 Same as RemoveCollisionsWithNotification but changes are applied. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"

bool RemoveCollisionsWithNotification ( UStaticMesh* StaticMesh,
bool bApplyChanges
)

 Remove collisions from a static mesh. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"

bool RemoveLods ( UStaticMesh* StaticMesh
)

 Remove LODs on a static mesh except LOD 0. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"

bool RemoveUVChannel ( UStaticMesh* StaticMesh,
int32 LODIndex,
int32 UVChannelIndex
)

 Removes the UV channel at the specified channel index on the given LOD of a StaticMesh. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"

void ReplaceMeshComponentsMaterials ( const TArray< class UMeshComponent* >& MeshComponents,
UMaterialInterface* MaterialToBeReplaced,
UMaterialInterface* NewMaterial
)

 Find the references of the material MaterialToReplaced on all the MeshComponents provided and replace it by NewMaterial. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"

void ReplaceMeshComponentsMaterialsOnActors ( const TArray< class AActor* >& Actors,
UMaterialInterface* MaterialToBeReplaced,
UMaterialInterface* NewMaterial
)

 Find the references of the material MaterialToReplaced on all the MeshComponents of all the Actors provided and replace it by NewMaterial. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"

void ReplaceMeshComponentsMeshes ( const TArray< class UStaticMeshComponent* >& MeshComponents,
UStaticMesh* MeshToBeReplaced,
UStaticMesh* NewMesh
)

 Find the references of the mesh MeshToBeReplaced on all the MeshComponents provided and replace it by NewMesh. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"

void ReplaceMeshComponentsMeshesOnActors ( const TArray< class AActor* >& Actors,
UStaticMesh* MeshToBeReplaced,
UStaticMesh* NewMesh
)

 Find the references of the mesh MeshToBeReplaced on all the MeshComponents of all the Actors provided and replace it by NewMesh. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"

void SetAllowCPUAccess ( UStaticMesh* StaticMesh,
bool bAllowCPUAccess
)

 Sets StaticMeshFlag bAllowCPUAccess StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"

bool SetConvexDecompositionCollisions ( UStaticMesh* StaticMesh,
int32 HullCount,
int32 MaxHullVerts,
int32 HullPrecision
)

 Same as SetConvexDecompositionCollisionsWithNotification but changes are automatically applied. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"

bool SetConvexDecompositionCollisionsWithNotification ( UStaticMesh* StaticMesh,
int32 HullCount,
int32 MaxHullVerts,
int32 HullPrecision,
bool bApplyChanges
)

 Add a convex collision to a static mesh. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"

bool SetGenerateLightmapUVs ( UStaticMesh* StaticMesh,
bool bGenerateLightmapUVs
)

 Set Generate Lightmap UVs for StaticMesh StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"
  • Meta=(ScriptName="SetGenerateLightmapUv")

void SetLodBuildSettings ( UStaticMesh* StaticMesh,
const int32 LodIndex,
const FMeshBuildSettings& BuildOptions
)

 Set the LOD build options for the specified LOD index. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | StaticMesh"

int32 SetLodFromStaticMesh ( UStaticMesh* DestinationStaticMesh,
int32 DestinationLodIndex,
UStaticMesh* SourceStaticMesh,
int32 SourceLodIndex,
bool bReuseExistingMaterialSlots
)

 Adds or create a LOD at DestinationLodIndex using the geometry from SourceStaticMesh SourceLodIndex StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"

bool SetLODGroup ( UStaticMesh* StaticMesh,
FName LODGroup,
bool bRebuildImmediately
)

 Set the LODGroup for the specified static mesh StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | StaticMesh"

void SetLODMaterialSlot ( UStaticMesh* StaticMesh,
int32 MaterialSlotIndex,
int32 LODIndex,
int32 SectionIndex
)

 Sets the material slot for a specific LOD. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"

void SetLodReductionSettings ( UStaticMesh* StaticMesh,
const int32 LodIndex,
const FMeshReductionSettings& ReductionOptions
)

 Set the LOD reduction for the specified LOD index. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | StaticMesh"

int32 SetLods ( UStaticMesh* StaticMesh,
const FStaticMeshReductionOptions& ReductionOptions
)

 Same as SetLodsWithNotification but changes are applied. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"

bool SetLodScreenSizes ( UStaticMesh* StaticMesh,
const TArray< float >& ScreenSizes
)

 Set LOD screen sizes. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"

int32 SetLodsWithNotification ( UStaticMesh* StaticMesh,
const FStaticMeshReductionOptions& ReductionOptions,
bool bApplyChanges
)

 Remove then add LODs on a static mesh. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"

void SetNaniteSettings ( UStaticMesh* StaticMesh,
FMeshNaniteSettings NaniteSettings,
bool bApplyChanges
)

 Get the Nanite Settings for the mesh StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Static Mesh Utilities"

bool UpdateNaniteSourceFilename ( UStaticMesh* StaticMesh,
const FString& NewSourceFilename
)

 Update the Nanite hi-res source filename. StaticMeshEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | StaticMesh"

Static

Name Remarks Include Path Unreal Specifiers

static bool CanModifyStaticMeshSection ( const UStaticMesh* StaticMesh,
int32 LODIndex,
int32 SectionIndex,
const FString& LogFunctionName
)

 Checks if section and lod indices are valid indices. StaticMeshEditorSubsystem.h  

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