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  3. FLightWeightInstanceSubsystem

FLightWeightInstanceSubsystem

API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/GameFramework

References

   
Module Engine
Header /Engine/Source/Runtime/Engine/Classes/GameFramework/LightWeightInstanceSubsystem.h
Include #include "GameFramework/LightWeightInstanceSubsystem.h"

Syntax

struct FLightWeightInstanceSubsystem

Constructors

  Type Name Description
Public function    

Destructors

  Type Name Description
Public function    

Functions

  Type Name Description
Public function bool Add a manager to the subsystem, thread safe.
Public function FActorInstanceHandle

CreateNewLightWeightInstance ( UClass* ActorClass,
FLWIData* InitData,
UDataLayerInstance* Layer,
UWorld* World
)

 Returns a handle to a new light weight instance that represents an object of type ActorClass.
Public function void Deletes the instance identified by Handle
Public function AActor *

FetchActor ( const FActorInstanceHandle& Handle
)

 Returns the actor specified by Handle. This may require loading and creating the actor object.
Public function I * Returns an object that implements the interface I for Handle.
Protected function UClass *

FindBestInstanceManagerClass ( const UClass* ActorClass
)

 Returns the class of the instance manager best suited to support instances of type ActorClass.
Public function Const ALightWeightInstanceManager *

FindLightWeightInstanceManager ( UClass& ActorClass,
UWorld& World,
const FVector& InPos,
const UDataLayerInstance* DataLayer
)

 Returns the instance manager that handles actors of type ActorClass in level Level.
Public function Const ALightWeightInstanceManager * Returns the instance manager that handles the given handle.
Public function ALightWeightInstanceManager *

FindOrAddLightWeightInstanceManager ( UClass& ActorClass,
UWorld& World,
const FVector& InPos,
const UDataLayerInstance* DataLayer
)

 Returns the instance manager that handles instances of type Class that live in Level.
Public function Static FLightWeightInstanceSubsystem &

Get ()

  
Public function Const AActor * Returns the actor specified by Handle if it exists. Returns nullptr if it doesn't.
Public function UClass * Returns the class of the actor specified by Handle.
Public function ULevel *

GetLevel ( const FActorInstanceHandle& Handle
)

  
Public function FVector

GetLocation ( const FActorInstanceHandle& Handle
)

  
Protected function Const const ALightWeightInstanceManager *

GetManagerAt ( int32 Index
)

 Returns the light weight instance manager at index Index.
Protected function Const int32 Returns the index associated with Manager.
Public function FString

GetName ( const FActorInstanceHandle& Handle
)

  
Public function bool

IsInLevel ( const FActorInstanceHandle& Handle,
const ULevel* InLevel
)

 Returns true if the object represented by Handle is in InLevel.
Public function Const bool Returns true if the handle can return an object that implements the interface U.
Public function bool Remove a manager from the subsystem, thread safe.

Constants

Name Description
GetFunctionCS  
LWISubsystem Application singleton

Deprecated Functions

  Type Name Description
Public function Static FInt32Vector3

ConvertPositionToCoord ( const FVector& InPosition
)

 Use LWI Managers version of ConvertPositionToCoord()
Public function Const ALightWeightInstanceManager *

FindLightWeightInstanceManager ( UClass* ActorClass,
const UDataLayerInstance* Layer,
UWorld* World
)

 Use the version that takes in a position.
Public function ALightWeightInstanceManager *

FindOrAddLightWeightInstanceManager ( UClass* ActorClass,
const UDataLayerInstance* DataLayer,
UWorld* World
)

 Use the version that takes in a position.

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