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  3. FActorHierarchy

FActorHierarchy

API > API/Editor > API/Editor/SceneOutliner

Inheritance Hierarchy

References

   
Module SceneOutliner
Header /Engine/Source/Editor/SceneOutliner/Public/ActorHierarchy.h
Include #include "ActorHierarchy.h"

Syntax

class FActorHierarchy : public ISceneOutlinerHierarchy

Variables

  Type Name Description
Protected variable bool bSearchComponentsByActorName  
Protected variable bool bShowingComponents  
Protected variable bool bShowingEmptyFolders  
Protected variable bool bShowingLevelInstances  
Protected variable bool bShowingOnlyActorWithValidComponents  
Protected variable bool bShowingUnloadedActors  
Protected variable TWeakObjectPtr< UWorld > RepresentingWorld  

Constructors

  Type Name Description
Protected function    
Protected function  

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

  

Destructors

  Type Name Description
Public function Virtual    

Functions

  Type Name Description
Protected function void

AddActorDesc ( AActor& InActor
)

 Add the unloaded actor item for the given actor.
Protected function Const bool

CheckLevelInstanceEditing ( UWorld* World,
AActor* Actor
)

 Check if the actor we are creating an item for is in the current level instance, if we are currently editing one.
Public function Static TUniquePtr< FActorHierarchy >

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

  
Protected function Static void

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

  
Protected function Const void

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

 Create all component items for an actor if we are showing components and place them in OutItems
Protected function Const void

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

 Create items for Actor Folders.
Protected function Virtual Const FSceneOutlinerTreeItemPtr

CreateItemForActor ( AActor* InActor,
bool bForce
)

 Create a SceneOutlinerTreeItem for the given actor.
Protected function Virtual Const FSceneOutlinerTreeItemPtr

CreateItemForActorDescInstance ( const FWorldPartitionActorDescInstance* InActorDescInstance,
bool bForce
)

 Create a SceneOutlinerTreeItem for the given actor descriptor instance.
Protected function Const void

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

 Create items for unloaded actors.
Protected function void Send a an event indicating a full refresh of the hierarchy is required
Protected function Const void

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

 Insert the given item at the right position in the tree, and optionally create and insert components if needed.
Protected function Virtual void

OnActorDescAdded ( FWorldPartitionActorDesc* ActorDesc
)

  
Protected function Virtual void

OnActorDescInstanceAdded ( FWorldPartitionActorDescInstance* InActorDescInstance
)

  
Protected function Virtual void

OnActorDescInstanceRemoved ( FWorldPartitionActorDescInstance* InActorDescInstance
)

  
Protected function Virtual void

OnActorDescRemoved ( FWorldPartitionActorDesc* ActorDesc
)

  
Protected function void

OnActorFolderAdded ( UActorFolder* InActorFolder
)

  
Protected function void

OnActorFoldersUpdatedEvent ( ULevel* InLevel
)

  
Protected function void

OnBroadcastFolderCreate ( UWorld& InWorld,
const FFolder& InNewFolder
)

 Called when a folder is to be created
Protected function void

OnBroadcastFolderDelete ( UWorld& InWorld,
const FFolder& InFolder
)

 Called when a folder is to be deleted
Protected function void

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

 Called when a folder is to be moved
Protected function void  
Protected function Virtual void

OnLevelActorAdded ( AActor* InActor
)

  
Protected function Virtual void

OnLevelActorAttached ( AActor* InActor,
const AActor* InParent
)

  
Protected function Virtual void

OnLevelActorDeleted ( AActor* InActor
)

  
Protected function Virtual void

OnLevelActorDetached ( AActor* InActor,
const AActor* InParent
)

  
Protected function Virtual void

OnLevelActorFolderChanged ( const AActor* InActor,
FName OldPath
)

  
Protected function void  
Protected function Virtual void

OnLevelAdded ( ULevel* InLevel,
UWorld* InWorld
)

  
Protected function Virtual void

OnLevelRemoved ( ULevel* InLevel,
UWorld* InWorld
)

  
Protected function Virtual void

OnLoadedActorAdded ( AActor& InActor
)

  
Protected function Virtual void

OnLoadedActorRemoved ( AActor& InActor
)

  
Protected function void

OnWorldPartitionCreated ( UWorld* InWorld
)

 Update the hierarchy when actor or world changing events occur.
Protected function void

OnWorldPartitionInitialized ( UWorldPartition* InWorldPartition
)

  
Protected function void

OnWorldPartitionUninitialized ( UWorldPartition* InWorldPartition
)

  
Protected function void

RemoveActorDesc ( AActor& InActor
)

 Remove the unloaded actor item for the given actor.
Protected function void

RemoveLevelActorFolders ( ULevel* InLevel,
UWorld* InWorld
)

 Remove all Actor Folders belonging to this level.
Public function void

SetSearchComponentsByActorName ( bool bInSearchComponentsByActorName
)

  
Public function void

SetShowingComponents ( bool bInShowingComponents
)

  
Public function void

SetShowingEmptyFolders ( bool bInShowingEmptyFolders
)

  
Public function void

SetShowingLevelInstances ( bool bInShowingLevelInstances
)

  
Public function void

SetShowingOnlyActorWithValidComponents ( bool bInShowingOnlyActorWithValidComponents
)

  
Public function void

SetShowingUnloadedActors ( bool bInShowingUnloadedActors
)

  

Overridden from ISceneOutlinerHierarchy

  Type Name Description
Public function Virtual Const void

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

 Create a linearization of all direct and indirect children of a given item in the hierarchy
Public function Virtual Const void

CreateItems ( TArray< FSceneOutlinerTreeItemPtr >& OutItems
)

 Create a linearization of all applicable items in the hierarchy
Public function Virtual FSceneOutlinerTreeItemPtr Forcibly create a parent item for a given tree item

Operators

  Type Name Description
Protected function FActorHierarchy &  

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