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  3. UEditorLevelUtils

UEditorLevelUtils

API > API/Editor > API/Editor/UnrealEd

   
Name UEditorLevelUtils
Type class
Header File /Engine/Source/Editor/UnrealEd/Public/EditorLevelUtils.h
Include Path #include "EditorLevelUtils.h"

Syntax

UCLASS (Transient)  
class UEditorLevelUtils : public UObject

Inheritance Hierarchy

Classes

Name Remarks
FOnMoveActorsToLevelEvent Delegate used by MoveActorsToLevel() to notify about actors being moved

Structs

Name Remarks
FAddLevelToWorldParams  
FCreateNewStreamingLevelForWorldParams  

Typedefs

Name Type Remarks Include Path
FCanMoveActorToLevelDelegate TMulticastDelegate_ThreeParams< void, const AActor *, const ULevel *, bool & > Delegate used by MoveActorsToLevel() to check whether an actor can be moved EditorLevelUtils.h

Constants

Name Type Remarks Include Path
CanMoveActorToLevelDelegate FCanMoveActorToLevelDelegate   EditorLevelUtils.h
OnMoveActorsToLevelEvent FOnMoveActorsToLevelEvent   EditorLevelUtils.h

Functions

Static

Name Remarks Include Path Unreal Specifiers

static ULevel * AddLevelsToWorld ( UWorld* InWorld,
TArray< FString > LevelPackageNames,
TSubclassOf< ULevelStreaming > LevelStreamingClass
)

 Adds the named level packages to the world. EditorLevelUtils.h  

static ULevelStreaming * AddLevelToWorld ( UWorld* InWorld,
const TCHAR* LevelPackageName,
TSubclassOf< ULevelStreaming > LevelStreamingClass,
const FTransform& LevelTransform
)

 Adds the named level package to the world. Does nothing if the level already exists in the world. EditorLevelUtils.h  

static ULevelStreaming * AddLevelToWorld ( UWorld* InWorld,
const FAddLevelToWorldParams& InParams
)

   EditorLevelUtils.h  

static ULevelStreaming * AddLevelToWorld_Internal ( UWorld* InWorld,
const FAddLevelToWorldParams& InParams
)

   EditorLevelUtils.h  

static int32 CopyActorsToLevel ( const TArray< AActor* >& ActorsToMove,
ULevel* DestLevel,
bool bWarnAboutReferences,
bool bWarnAboutRenaming,
bool bMoveAllOrFail,
TArray< AActor* >* OutActors
)

 Copy provided actors to destination level. EditorLevelUtils.h  

static int32 CopyOrMoveActorsToLevel ( const TArray< AActor* >& ActorsToMove,
ULevel* DestLevel,
bool bMoveActors,
bool bWarnAboutReferences,
bool bWarnAboutRenaming,
bool bMoveAllOrFail,
TArray< AActor* >* OutActors
)

   EditorLevelUtils.h  

static ULevelStreaming * CreateNewStreamingLevel ( TSubclassOf< ULevelStreaming > LevelStreamingClass,
const FString& NewLevelPath,
bool bMoveSelectedActorsIntoNewLevel
)

 Creates a new streaming level in the current world EditorLevelUtils.h
  • BlueprintCallable
  • Category="Editor Scripting | Level Creation"
Creates a new streaming level and adds it to a world EditorLevelUtils.h  

static ULevelStreaming * CreateNewStreamingLevelForWorld ( UWorld& World,
TSubclassOf< ULevelStreaming > LevelStreamingClass,
const FString& DefaultFilename,
bool bMoveSelectedActorsIntoNewLevel,
UWorld* InTemplateWorld,
bool bInUseSaveAs,
TFunction< void(ULevel*)> InPreSaveLevelOperation,
const FTransform& InTransform
)

 Creates a new streaming level and adds it to a world EditorLevelUtils.h  

static ULevelStreaming * CreateNewStreamingLevelForWorld ( UWorld& World,
TSubclassOf< ULevelStreaming > LevelStreamingClass,
bool bUseExternalActors,
const FString& DefaultFilename,
const TArray< AActor* >* ActorsToMove,
UWorld* InTemplateWorld,
bool bInUseSaveAs,
bool bIsPartitioned,
TFunction< void(ULevel*)> InPreSaveLevelOperation,
const FTransform& InTransform
)

 Creates a new streaming level and adds it to a world EditorLevelUtils.h  

static void DeselectAllSurfacesInLevel ( ULevel* InLevel
)

 Deselects all BSP surfaces in this level EditorLevelUtils.h  

static void ForEachWorlds ( UWorld* InWorld,
TFunctionRef< bool(UWorld*)> Operation,
bool bIncludeInWorld,
bool bOnlyEditorVisible
)

 Executes an operation on the set of all referenced worlds. EditorLevelUtils.h  

static const TArray< ULevel * > GetLevels ( UWorld* World
)

 Returns all levels for a world. EditorLevelUtils.h
  • BlueprintCallable
  • Category="Editor Scripting | Level Utility"

static void GetWorlds ( UWorld* InWorld,
TArray< UWorld* >& OutWorlds,
bool bIncludeInWorld,
bool bOnlyEditorVisible
)

 Assembles the set of all referenced worlds. EditorLevelUtils.h  

static ULevelStreaming * K2_AddLevelToWorld ( UWorld* World,
const FString& LevelPackageName,
TSubclassOf< ULevelStreaming > LevelStreamingClass
)

 Adds the named level package to the world. EditorLevelUtils.h
  • BlueprintCallable
  • Category="Editor Scripting | Level Creation"
  • Meta=(DisplayName="Add Level to World", ScriptName="AddLevelToWorld")

static ULevelStreaming * K2_AddLevelToWorldWithTransform ( UWorld* World,
const FString& LevelPackageName,
TSubclassOf< ULevelStreaming > LevelStreamingClass,
const FTransform& LevelTransform
)

 Adds the named level package to the world at the given position. EditorLevelUtils.h
  • BlueprintCallable
  • Category="Editor Scripting | Level Creation"
  • Meta=(DisplayName="Add Level to World with Transform", ScriptName="AddLevelToWorldWithTransform")

static bool K2_RemoveLevelFromWorld ( ULevel* InLevel,
bool bClearSelection,
bool bResetTransactionBuffer
)

 Removes given level from the world. EditorLevelUtils.h
  • BlueprintCallable
  • Category="Editor Scripting | Level Creation"
  • Meta=(DisplayName="Remove Level From World", ScriptName="RemoveLevelFromWorld")

static void MakeLevelCurrent ( ULevel* InLevel,
bool bEvenIfLocked
)

 Makes the specified level the current level for editing. EditorLevelUtils.h  

static void MakeLevelCurrent ( ULevelStreaming* InStreamingLevel
)

 Makes the specified streaming level the current level for editing. EditorLevelUtils.h
  • BlueprintCallable
  • Category="Editor Scripting | Level Creation"

static int32 MoveActorsToLevel ( const TArray< AActor* >& ActorsToMove,
ULevelStreaming* DestStreamingLevel,
bool bWarnAboutReferences,
bool bWarnAboutRenaming
)

 Moves the specified list of actors to the specified streaming level. EditorLevelUtils.h
  • BlueprintCallable
  • Category="Editor Scripting | Level Creation"

static int32 MoveActorsToLevel ( const TArray< AActor* >& ActorsToMove,
ULevel* DestLevel,
bool bWarnAboutReferences,
bool bWarnAboutRenaming,
bool bMoveAllOrFail,
TArray< AActor* >* OutActors
)

 Move provided actors to destination level. EditorLevelUtils.h  

static int32 MoveSelectedActorsToLevel ( ULevel* DestLevel,
bool bWarnAboutReferences
)

 Move selected actors to destination level. EditorLevelUtils.h  

static int32 MoveSelectedActorsToLevel ( ULevelStreaming* DestLevel,
bool bWarnAboutReferences
)

 Moves the currently selected actors to the specified streaming level. EditorLevelUtils.h
  • BlueprintCallable
  • Category="Editor Scripting | Level Creation"

static void PrivateDestroyLevel ( ULevel* Level
)

   EditorLevelUtils.h  

static bool PrivateRemoveInvalidLevelFromWorld ( ULevelStreaming* InLevelStreaming
)

   EditorLevelUtils.h  

static void PrivateRemoveLevelFromWorld ( ULevel* Level
)

 Utility methods used by RemoveLevelsFromWorld EditorLevelUtils.h  

static bool RemoveInvalidLevelFromWorld ( ULevelStreaming* InLevelStreaming
)

 Removes the specified LevelStreaming from the world, and Refreshes. EditorLevelUtils.h  

static bool RemoveLevelFromWorld ( ULevel* InLevel,
bool bClearSelection,
bool bResetTransBuffer
)

 Removes the specified level from the world. Refreshes. EditorLevelUtils.h  

static bool RemoveLevelsFromWorld ( TArray< ULevel* > InLevels,
bool bClearSelection,
bool bResetTransBuffer
)

 Removes the specified levels from the world. Refreshes. EditorLevelUtils.h  

static void SetLevelsVisibility ( const TArray< ULevel* >& Levels,
const TArray< bool >& bShouldBeVisible,
const bool bForceLayersVisible,
const ELevelVisibilityDirtyMode ModifyMode
)

 Sets a level's visibility in the editor. EditorLevelUtils.h
  • BlueprintCallable
  • Category="Editor Scripting | Level Utility"

static void SetLevelVisibility ( ULevel* Level,
const bool bShouldBeVisible,
const bool bForceLayersVisible,
const ELevelVisibilityDirtyMode ModifyMode
)

 Sets a level's visibility in the editor. EditorLevelUtils.h
  • BlueprintCallable
  • Category="Editor Scripting | Level Utility"

static void SetLevelVisibilityTemporarily ( ULevel* Level,
bool bShouldBeVisible
)

 Sets the actors within a level's visibility via bHiddenEdLevel. EditorLevelUtils.h  

static ULevelStreaming * SetStreamingClassForLevel ( ULevelStreaming* InLevel,
TSubclassOf< ULevelStreaming > LevelStreamingClass
)

 Sets the LevelStreamingClass for the specified Level EditorLevelUtils.h  

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