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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

Inheritance Hierarchy

References

   
Module StaticMeshEditor
Header /Engine/Source/Editor/StaticMeshEditor/Public/StaticMeshEditorSubsystem.h
Include #include "StaticMeshEditorSubsystem.h"

Syntax

class UStaticMeshEditorSubsystem : public UEditorSubsystem

Remarks

UStaticMeshEditorSubsystem Subsystem for exposing static mesh functionality to scripts

Constructors

  Type Name Description
Public function    

Functions

  Type Name Description
Public function int32

AddSimpleCollisions ( UStaticMesh* StaticMesh,
const EScriptCollisionShapeType ShapeType
)

 Same as AddSimpleCollisionsWithNotification but changes are automatically applied.
Public function int32

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

 Add simple collisions to a static mesh.
Public function 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.
Public function bool

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

 Same as SetConvexDecompositionCollisionsWithNotification but changes are automatically applied.
Public function bool

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

 Compute convex collisions for a set of static meshes.
Public function 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.
Public function void

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

 Enables/disables mesh section shadow casting for a specific LOD.
Public function void

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

 Enables/disables mesh section collision for a specific LOD.
Public function 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.
Public function 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.
Public function 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.
Public function TEnumAsByte< ECollisionTraceFlag > Get the Collision Trace behavior of a static mesh
Public function int32 Get number of convex collisions present on a static mesh.
Public function void

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

 Copy the build options with the specified LOD build settings.
Public function int32

GetLodCount ( UStaticMesh* StaticMesh
)

 Get number of LODs present on a static mesh.
Public function FName

GetLODGroup ( UStaticMesh* StaticMesh
)

 Get the LODGroup for the specified static mesh
Public function int32

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

 Gets the material slot used for a specific LOD section.
Public function void

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

 Copy the reduction options with the specified LOD reduction settings.
Public function TArray< float >

GetLodScreenSizes ( UStaticMesh* StaticMesh
)

 Get an array of LOD screen sizes for evaluation.
Public function FMeshNaniteSettings

GetNaniteSettings ( UStaticMesh* StaticMesh
)

 Get the Nanite Settings for the mesh
Public function int32 Get number of Materials for a StaticMesh
Public function int32

GetNumberVerts ( UStaticMesh* StaticMesh,
int32 LODIndex
)

 Get number of StaticMesh verts for an LOD
Public function int32

GetNumUVChannels ( UStaticMesh* StaticMesh,
int32 LODIndex
)

 Returns the number of UV channels for the given LOD of a StaticMesh.
Public function int32 Get number of simple collisions present on a static mesh.
Public function bool Check whether a static mesh component has vertex colors
Public function bool

HasVertexColors ( UStaticMesh* StaticMesh
)

 Check whether a static mesh has vertex colors
Public function int32

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

 Import or re-import a LOD into the specified base mesh.
Public function 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.
Public function bool

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

 Checks if a specific LOD mesh section has collision.
Public function 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.
Public function bool

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

 Merge the meshes into a unique mesh with the provided StaticMeshActors.
Public function bool Re-import all the custom LODs present in the specified static mesh.
Public function bool

RemoveCollisions ( UStaticMesh* StaticMesh
)

 Same as RemoveCollisionsWithNotification but changes are applied.
Public function bool

RemoveCollisionsWithNotification ( UStaticMesh* StaticMesh,
bool bApplyChanges
)

 Remove collisions from a static mesh.
Public function bool

RemoveLods ( UStaticMesh* StaticMesh
)

 Remove LODs on a static mesh except LOD 0.
Public function bool

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

 Removes the UV channel at the specified channel index on the given LOD of a StaticMesh.
Public function 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.
Public function 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.
Public function 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.
Public function 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.
Public function void

SetAllowCPUAccess ( UStaticMesh* StaticMesh,
bool bAllowCPUAccess
)

 Sets StaticMeshFlag bAllowCPUAccess
Public function bool

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

 Same as SetConvexDecompositionCollisionsWithNotification but changes are automatically applied.
Public function bool

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

 Add a convex collision to a static mesh.
Public function bool

SetGenerateLightmapUVs ( UStaticMesh* StaticMesh,
bool bGenerateLightmapUVs
)

 Set Generate Lightmap UVs for StaticMesh
Public function void

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

 Set the LOD build options for the specified LOD index.
Public function 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
Public function bool

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

 Set the LODGroup for the specified static mesh
Public function void

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

 Sets the material slot for a specific LOD.
Public function void

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

 Set the LOD reduction for the specified LOD index.
Public function int32

SetLods ( UStaticMesh* StaticMesh,
const FStaticMeshReductionOptions& ReductionOptions
)

 Same as SetLodsWithNotification but changes are applied.
Public function bool

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

 Set LOD screen sizes.
Public function int32

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

 Remove then add LODs on a static mesh.
Public function void

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

 Get the Nanite Settings for the mesh

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