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  3. ULevelEditorSubsystem

ULevelEditorSubsystem

[ULevelEditorSubsystem](API\Editor\LevelEditor\ULevelEditorSubsystem) Subsystem for exposing Level Editor related functionality to scripts

API > API/Editor > API/Editor/LevelEditor

ULevelEditorSubsystem Subsystem for exposing Level Editor related functionality to scripts

   
Name ULevelEditorSubsystem
Type class
Header File /Engine/Source/Editor/LevelEditor/Public/LevelEditorSubsystem.h
Include Path #include "LevelEditorSubsystem.h"

Syntax

UCLASS (MinimalAPI)  
class ULevelEditorSubsystem :  
    public UEditorSubsystem,  
    public IActorEditorContextClient

Inheritance Hierarchy

Implements Interfaces

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
OnEditorCameraMoved FOnLevelEditorEditorCameraMoved Expose EditorCameraMoved to blueprints LevelEditorSubsystem.h
  • BlueprintAssignable
  • Category="Editor Scripting | Level Utility"
OnMapChanged FOnLevelEditorMapChanged Expose MapChanged to blueprints. LevelEditorSubsystem.h
  • BlueprintAssignable
  • Category="Editor Scripting | Level Utility"
OnMapOpened FOnLevelEditorMapOpened Expose MapOpened to blueprints LevelEditorSubsystem.h
  • BlueprintAssignable
  • Category="Editor Scripting | Level Utility"
OnPostSaveWorld FOnLevelEditorPostSaveWorld Expose PostSaveWorld to blueprints LevelEditorSubsystem.h
  • BlueprintAssignable
  • Category="Editor Scripting | Level Utility"
OnPreSaveWorld FOnLevelEditorPreSaveWorld Expose PreSaveWorld to blueprints LevelEditorSubsystem.h
  • BlueprintAssignable
  • Category="Editor Scripting | Level Utility"

Protected

Name Type Remarks Include Path Unreal Specifiers
ActorEditorContextClientChanged FOnActorEditorContextClientChanged Delegate used to notify changes to ActorEditorContextSubsystem LevelEditorSubsystem.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

bool BuildLightMaps ( ELightingBuildQuality Quality,
bool bWithReflectionCaptures
)

 Build Light Maps and optionally the reflection captures. LevelEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | Level Utility"

virtual bool CanResetContext ( UWorld* InWorld
) const

   LevelEditorSubsystem.h  

virtual void CaptureActorEditorContextState ( UWorld* InWorld,
UActorEditorContextStateCollection* InStateCollection
) const

   LevelEditorSubsystem.h  

virtual void Deinitialize()

   LevelEditorSubsystem.h  

bool EditorGetGameView ( FName ViewportConfigKey
)

   LevelEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | Level Utility"
  • Meta=(DevelopmentOnly)

void EditorInvalidateViewports()

   LevelEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | Level Utility"
  • Meta=(DevelopmentOnly)

void EditorPlaySimulate()

   LevelEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | Level Utility"
  • Meta=(DevelopmentOnly)

void EditorRequestBeginPlay()

   LevelEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | Level Utility"
  • Meta=(DevelopmentOnly)

void EditorRequestEndPlay()

   LevelEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | Level Utility"
  • Meta=(DevelopmentOnly)

void EditorSetGameView ( bool bGameView,
FName ViewportConfigKey
)

   LevelEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | Level Utility"
  • Meta=(DevelopmentOnly)

void EditorSetViewportRealtime ( bool bInRealtime,
FName ViewportConfigKey
)

   LevelEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | Level Utility"
  • Meta=(DevelopmentOnly)

void EjectPilotLevelActor ( FName ViewportConfigKey
)

   LevelEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | Level Utility"
  • Meta=(DevelopmentOnly)

void ExtendQuickActionMenu()

   LevelEditorSubsystem.h  

FName GetActiveViewportConfigKey()

   LevelEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | Level Utility"
  • Meta=(DevelopmentOnly)

virtual bool GetActorEditorContextDisplayInfo ( UWorld* InWorld,
FActorEditorContextClientDisplayInfo& OutDiplayInfo
) const

   LevelEditorSubsystem.h  

virtual TSharedRef< SWidget > GetActorEditorContextWidget ( UWorld* InWorld
) const

   LevelEditorSubsystem.h  

bool GetAllowsCinematicControl ( FName ViewportConfigKey
)

   LevelEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | Level Utility"
  • Meta=(DevelopmentOnly)

ULevel * GetCurrentLevel()

 Get the current level used by the world editor. LevelEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | Level Utility"

bool GetExactCameraView ( FName ViewportConfigKey
)

   LevelEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | Level Utility"
  • Meta=(DevelopmentOnly)

FEditorModeTools * GetLevelEditorModeManager ()

 Gets the global level editor mode manager, if we have one. LevelEditorSubsystem.h  

virtual FOnActorEditorContextClientChanged & GetOnActorEditorContextClientChanged()

   LevelEditorSubsystem.h  

AActor * GetPilotLevelActor ( FName ViewportConfigKey
)

   LevelEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | Level Utility"
  • Meta=(DevelopmentOnly)

UTypedElementSelectionSet * GetSelectionSet()

 Get the selection set for the current world, you can use this to track and create changes to the level editor's selection LevelEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | Level Utility"

TArray< FName > GetViewportConfigKeys()

   LevelEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | Level Utility"
  • Meta=(DevelopmentOnly)

virtual void Initialize ( FSubsystemCollectionBase& Collection
)

   LevelEditorSubsystem.h  

bool IsInPlayInEditor()

   LevelEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | Level Utility"
  • Meta=(DevelopmentOnly)

bool LoadLevel ( const FString& AssetPath
)

 Close the current Persistent Level (without saving it). Loads the specified level. LevelEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | Level Utility"

bool NewLevel ( const FString& AssetPath,
bool bIsPartitionedWorld
)

 Close the current Persistent Level (without saving it). LevelEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | Level Utility"

bool NewLevelFromTemplate ( const FString& AssetPath,
const FString& TemplateAssetPath
)

 Close the current Persistent Level (without saving it). LevelEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | Level Utility"

virtual void OnExecuteActorEditorContextAction ( UWorld* InWorld,
const EActorEditorContextAction& InType,
AActor* InActor
)

   LevelEditorSubsystem.h  

void PilotLevelActor ( const FToolMenuContext& InContext
)

   LevelEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | Level Utility"
  • Meta=(DevelopmentOnly)

void PilotLevelActor ( AActor* ActorToPilot,
FName ViewportConfigKey
)

   LevelEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | Level Utility"
  • Meta=(DevelopmentOnly)

virtual void RestoreActorEditorContextState ( UWorld* InWorld,
const UActorEditorContextStateCollection* InStateCollection
)

   LevelEditorSubsystem.h  

bool SaveAllDirtyLevels()

 Saves all Level currently loaded by the World Editor. LevelEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | Level Utility"

bool SaveCurrentLevel()

 Saves the specified Level. Must already be saved at lease once to have a valid path. LevelEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | Level Utility"

void SetAllowsCinematicControl ( bool bAllow,
FName ViewportConfigKey
)

   LevelEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | Level Utility"
  • Meta=(DevelopmentOnly)

bool SetCurrentLevelByName ( FName LevelName
)

 Set the current level used by the world editor. LevelEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | Level Utility"

void SetExactCameraView ( bool bExactCameraView,
FName ViewportConfigKey
)

   LevelEditorSubsystem.h
  • BlueprintCallable
  • Category="Editor Scripting | Level Utility"
  • Meta=(DevelopmentOnly)

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