1. Epic GamesDeveloper
  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 ()  
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  

Ask questions and help your peers Developer Forums

Write your own tutorials or read those from others Learning Library

On this page