1. Epic GamesDeveloper
  3. FActorHierarchy

FActorHierarchy

API > API/Editor > API/Editor/SceneOutliner

   
Name FActorHierarchy
Type class
Header File /Engine/Source/Editor/SceneOutliner/Public/ActorHierarchy.h
Include Path #include "ActorHierarchy.h"

Syntax

class FActorHierarchy : public ISceneOutlinerHierarchy

Implements Interfaces

Constructors

Name Remarks Include Path Unreal Specifiers
  ActorHierarchy.h  

FActorHierarchy ( ISceneOutlinerMode* Mode,
const TWeakObjectPtr< UWorld >& Worlds
)

   ActorHierarchy.h  

Destructors

Name Remarks Include Path Unreal Specifiers

virtual ~FActorHierarchy()

   ActorHierarchy.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

void SetSearchComponentsByActorName ( bool bInSearchComponentsByActorName
)

   ActorHierarchy.h  

void SetShowingComponents ( bool bInShowingComponents
)

   ActorHierarchy.h  

void SetShowingEmptyFolders ( bool bInShowingEmptyFolders
)

   ActorHierarchy.h  

void SetShowingLevelInstances ( bool bInShowingLevelInstances
)

   ActorHierarchy.h  

void SetShowingOnlyActorWithValidComponents ( bool bInShowingOnlyActorWithValidComponents
)

   ActorHierarchy.h  

void SetShowingUnloadedActors ( bool bInShowingUnloadedActors
)

   ActorHierarchy.h  

Overridden from ISceneOutlinerHierarchy

Name Remarks Include Path Unreal Specifiers

virtual void CreateChildren ( const FSceneOutlinerTreeItemPtr& Item,
TArray< FSceneOutlinerTreeItemPtr >& OutChildren
) const

 Create a linearization of all direct and indirect children of a given item in the hierarchy ActorHierarchy.h  

virtual void CreateItems ( TArray< FSceneOutlinerTreeItemPtr >& OutItems
) const

 Create a linearization of all applicable items in the hierarchy ActorHierarchy.h  

virtual FSceneOutlinerTreeItemPtr FindOrCreateParentItem ( const ISceneOutlinerTreeItem& Item,
const TMap< FSceneOutlinerTreeItemID, FSceneOutlinerTreeItemPtr >& Items,
bool bCreate
)

 Forcibly create a parent item for a given tree item ActorHierarchy.h  

Protected

Name Remarks Include Path Unreal Specifiers

void AddActorDesc ( AActor& InActor
)

 Add the unloaded actor item for the given actor. ActorHierarchy.h  

bool CheckLevelInstanceEditing ( UWorld* World,
AActor* Actor
) const

 Check if the actor we are creating an item for is in the current level instance, if we are currently editing one. ActorHierarchy.h  

void CreateComponentItems ( const AActor* Actor,
TArray< FSceneOutlinerTreeItemPtr >& OutItems
) const

 Create all component items for an actor if we are showing components and place them in OutItems ActorHierarchy.h  

void CreateFolderItems ( UWorld* InWorld,
TArray< FSceneOutlinerTreeItemPtr >& OutItems
) const

 Create items for Actor Folders. ActorHierarchy.h  

virtual FSceneOutlinerTreeItemPtr CreateItemForActor ( AActor* InActor,
bool bForce
) const

 Create a SceneOutlinerTreeItem for the given actor. ActorHierarchy.h  

virtual FSceneOutlinerTreeItemPtr CreateItemForActorDescInstance ( const FWorldPartitionActorDescInstance* InActorDescInstance,
bool bForce
) const

 Create a SceneOutlinerTreeItem for the given actor descriptor instance. ActorHierarchy.h  

virtual FSceneOutlinerTreeItemPtr CreateItemForFolder ( const FFolder& InFolder,
const TWeakObjectPtr< UWorld >& InWorld,
bool bForce
) const

   ActorHierarchy.h  

void CreateUnloadedItems ( UWorld* World,
TArray< FSceneOutlinerTreeItemPtr >& OutItems
) const

 Create items for unloaded actors. ActorHierarchy.h  

void FullRefreshEvent()

 Send a an event indicating a full refresh of the hierarchy is required ActorHierarchy.h  

void InsertActorItemAndCreateComponents ( AActor* InActor,
FSceneOutlinerTreeItemPtr ActorItem,
TArray< FSceneOutlinerTreeItemPtr >& OutItems
) const

 Insert the given item at the right position in the tree, and optionally create and insert components if needed. ActorHierarchy.h  

virtual void OnActorDescAdded ( FWorldPartitionActorDesc* ActorDesc
)

   ActorHierarchy.h  

virtual void OnActorDescInstanceAdded ( FWorldPartitionActorDescInstance* InActorDescInstance
)

   ActorHierarchy.h  

virtual void OnActorDescInstanceRemoved ( FWorldPartitionActorDescInstance* InActorDescInstance
)

   ActorHierarchy.h  

virtual void OnActorDescRemoved ( FWorldPartitionActorDesc* ActorDesc
)

   ActorHierarchy.h  

virtual void OnActorFolderAdded ( UActorFolder* InActorFolder
)

   ActorHierarchy.h  

void OnActorFoldersUpdatedEvent ( ULevel* InLevel
)

   ActorHierarchy.h  

virtual void OnBroadcastFolderCreate ( UWorld& InWorld,
const FFolder& InNewFolder
)

 Called when a folder is to be created ActorHierarchy.h  

virtual void OnBroadcastFolderDelete ( UWorld& InWorld,
const FFolder& InFolder
)

 Called when a folder is to be deleted ActorHierarchy.h  

virtual void OnBroadcastFolderMove ( UWorld& InWorld,
const FFolder& InOldFolder,
const FFolder& InNewFolder
)

 Called when a folder is to be moved ActorHierarchy.h  

void OnComponentsUpdated()

   ActorHierarchy.h  

virtual void OnLevelActorAdded ( AActor* InActor
)

   ActorHierarchy.h  

virtual void OnLevelActorAttached ( AActor* InActor,
const AActor* InParent
)

   ActorHierarchy.h  

virtual void OnLevelActorDeleted ( AActor* InActor
)

   ActorHierarchy.h  

virtual void OnLevelActorDetached ( AActor* InActor,
const AActor* InParent
)

   ActorHierarchy.h  

virtual void OnLevelActorFolderChanged ( const AActor* InActor,
FName OldPath
)

   ActorHierarchy.h  

void OnLevelActorListChanged()

   ActorHierarchy.h  

virtual void OnLevelAdded ( ULevel* InLevel,
UWorld* InWorld
)

   ActorHierarchy.h  

virtual void OnLevelRemoved ( ULevel* InLevel,
UWorld* InWorld
)

   ActorHierarchy.h  

virtual void OnLoadedActorAdded ( AActor& InActor
)

   ActorHierarchy.h  

virtual void OnLoadedActorRemoved ( AActor& InActor
)

   ActorHierarchy.h  

void OnWorldPartitionCreated ( UWorld* InWorld
)

 Update the hierarchy when actor or world changing events occur. ActorHierarchy.h  

void OnWorldPartitionInitialized ( UWorldPartition* InWorldPartition
)

   ActorHierarchy.h  

void OnWorldPartitionUninitialized ( UWorldPartition* InWorldPartition
)

   ActorHierarchy.h  

void RemoveActorDesc ( AActor& InActor
)

 Remove the unloaded actor item for the given actor. ActorHierarchy.h  

void RemoveLevelActorFolders ( ULevel* InLevel,
UWorld* InWorld
)

 Remove all Actor Folders belonging to this level. ActorHierarchy.h  

Static

Name Remarks Include Path Unreal Specifiers

static TUniquePtr< FActorHierarchy > Create ( ISceneOutlinerMode* Mode,
const TWeakObjectPtr< UWorld >& World
)

   ActorHierarchy.h  

static void Create_Internal ( FActorHierarchy* Hierarchy,
const TWeakObjectPtr< UWorld >& World
)

   ActorHierarchy.h  

Operators

Name Remarks Include Path Unreal Specifiers

FActorHierarchy & operator= ( const FActorHierarchy&
)

   ActorHierarchy.h  

Ask questions and help your peers Developer Forums

Write your own tutorials or read those from others Learning Library

On this page