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  3. TEntityTaskComponentsImpl< TIntegerSequence< int, Indices... >, T... >

TEntityTaskComponentsImpl< TIntegerSequence< int, Indices... >, T... >

Unreal Engine C++ API Reference > Runtime > MovieScene > EntitySystem

References

   
Module MovieScene
Header /Engine/Source/Runtime/MovieScene/Public/EntitySystem/MovieSceneEntitySystemTask.h
Include #include "EntitySystem/MovieSceneEntitySystemTask.h"

Syntax

template<int... Indices, typename... T>  
struct TEntityTaskComponentsImpl< TIntegerSequence< int, Indices... >, T... >

Variables

  Type Name Description
Protected variable TTuple< T... > Accessors  
Public variable FCommonEntityTaskParams CommonParams  

Functions

  Type Name Description
Public function Const auto Get the accessor for a specific index within this task
Public function Const bool

HasAnyWork ( const FEntityManager* EntityManager
)

 Check whether all required accessors correspond to component types that are present in the given entity manager.
Public function bool

HasBeenWrittenToSince ( uint32 InSystemVersion
)

  
Public function Const bool

IsValid ()

 Check whether this task data is well-formed in the sense that it can perform meaningful work.
Public function Const void

Iterate_PerAllocation ( FEntityManager* EntityManager,
Callback&& InCallback
)

 Perform a thread-safe iteration of all matching allocations within the specified entity manager using this task, inline on the current thread
Public function Const void

Iterate_PerAllocationImpl ( FEntityManager* EntityManager,
const FEntityComponentFilter& Filter,
Callback&& InCallback
)

 Implementation function for Iterate_PerAllocation
Public function Const void

Iterate_PerEntity ( FEntityManager* EntityManager,
Callback&& InCallback
)

 Perform a thread-safe iteration of all matching entities specified entity manager using this task, inline on the current thread
Public function Const void

Iterate_PerEntityImpl ( FEntityManager* EntityManager,
const FEntityComponentFilter& Filter,
Callback&& InCallback
)

 Implementation function for Iterate_PerEntity
Public function Const void Utility function called when the task is dispatched to populate the filter based on our component typs
Public function Const void

PopulatePrerequisites ( const FSystemTaskPrerequisites& InPrerequisites,
FGraphEventArray* OutGatheredPrereqs
)

 Utility function called when the task is dispatched to populate the filter based on our component typs
Public function Const void

PopulateReadWriteDependencies ( FComponentMask& OutReadDependencies,
FComponentMask& OutWriteDependencies
)

  
Public function Const void

PopulateSubsequents ( const FGraphEventRef& InEvent,
FSystemSubsequentTasks& OutSubsequents
)

 Utility function called when the task is dispatched to populate the filter based on our component typs
Public function Const void

PreLockComponentHeaders ( const FEntityAllocation* Allocation,
TArray< FPreLockedDataPtr >& OutComponentHeaders
)

  
Public function Const TEntityTaskComponents< T..., TReadAccess< U > >

Read ( TComponentTypeID< U > ComponentType
)

 Read the value of a component.
Public function Const TEntityTaskComponents< T..., TReadAccess< U >... >

ReadAllOf ( TComponentTypeID< U >... ComponentTypes
)

 Read all of the specified components and pass them through to the task as individual parameters
Public function Const TEntityTaskComponents< T..., TOptionalReadAccess< U >... >

ReadAnyOf ( TComponentTypeID< U >... ComponentTypes
)

 Read any of the specified components and pass them through to the task as individual optional parameters
Public function Const TEntityTaskComponents< T..., FEntityIDAccess > Read the entity ID along with this task.
Public function Const TEntityTaskComponents< T..., FErasedReadAccess >

ReadErased ( FComponentTypeID ComponentType
)

 Read the type-erased value of a component.
Public function Const TEntityTaskComponents< T..., FErasedOptionalReadAccess > Optionally read the type-erased value of a component.
Public function Const TEntityTaskComponents< T..., TReadOneOfAccessor< U... > >

ReadOneOf ( TComponentTypeID< U >... ComponentTypes
)

 Read the value of only one of the specified components.
Public function Const TEntityTaskComponents< T..., TReadOneOrMoreOfAccessor< U... > >

ReadOneOrMoreOf ( TComponentTypeID< U >... ComponentTypes
)

 Read the value of one or more of the specified components.
Public function Const TEntityTaskComponents< T..., TOptionalReadAccess< U > >

ReadOptional ( TComponentTypeID< U > ComponentType
)

 Optionally read the value of a component.
Protected function    
Protected function  

TEntityTaskComponentsImpl ( const FCommonEntityTaskParams& InCommonParams,
ConstructionTypes&&... InTypes
)

  
Public function Const FString

ToString ( FEntityManager* EntityManager
)

  
Public function Const TEntityTaskComponents< T..., TWriteAccess< U > >

Write ( TComponentTypeID< U > ComponentType
)

 Write the value of a component in a thread safe manner.
Public function Const TEntityTaskComponents< T..., TWriteAccess< U >... >

WriteAllOf ( TComponentTypeID< U >... ComponentTypes
)

 Write all of the specified components and pass them through to the task as individual parameters
Public function Const TEntityTaskComponents< T..., FErasedWriteAccess >

WriteErased ( FComponentTypeID ComponentType
)

 Write the type-erased value of a component.
Public function Const TEntityTaskComponents< T..., TOptionalWriteAccess< U > >

WriteOptional ( TComponentTypeID< U > ComponentType
)

 Optionally write the value of a component in a thread safe manner if it exists.

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