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  3. TEntityGroupingHandlerImpl< GroupingPolicy, TIntegerSequence< int, ComponentIndices... >, ComponentTypes... >

TEntityGroupingHandlerImpl< GroupingPolicy, TIntegerSequence< int, ComponentIndices... >, ComponentTypes... >

API > API/Runtime > API/Runtime/MovieScene > API/Runtime/MovieScene/EntitySystem

Inheritance Hierarchy

  • IEntityGroupingHandler
  • TEntityGroupingHandlerImpl< GroupingPolicy, TIntegerSequence< int, ComponentIndices... >, ComponentTypes... >

References

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

Syntax

template<typename GroupingPolicy, int ... ComponentIndices, typename ... ComponentTypes>  
struct TEntityGroupingHandlerImpl< GroupingPolicy, TIntegerSequence< int, ComponentIndices... >, ComponentTypes... > : public UE::MovieScene::IEntityGroupingHandler

Variables

  Type Name Description
Public variable TBitArray AllocatedGroupIndices The list of group indices in use
Public variable TTuple< TComponentTypeID< ComponentTypes >... > Components The components that are required for making up a group key
Public variable TBitArray FreedGroupIndices The transient list of groups freed this frame
Public variable TMap< GroupKeyType, int32 > GroupKeyToIndex The group keys that we know about, mapped to their corresponding group index
Public variable GroupingPolicy Policy The grouping policy

Functions

  Type Name Description
Public function void

FreeGroupIndex ( int32 InGroupIndex
)

  
Public function int32

GetOrAllocateGroupIndex ( typename TCallTraits< GroupKeyType >::ParamType InGroupKey
)

  
Public function Static void Callback on the grouping policy invoked after a given allocation has been processed
Public function Static void

PostAllocationCallbackImpl ( T* InPolicy,
FEntityAllocationIteratorItem Item,
decltype&::PostProcessGroups*
)

  
Public function Static void

PostTaskImpl ( T* InPolicy,
bool bInFreeGroupIDs,
decltype&::PostTask*
)

  
Public function Static void

PostTaskImpl ( void*,
...
)

  
Public function Static bool

PreAllocationCallbackImpl ( T* InPolicy,
FEntityAllocationIteratorItem Item,
decltype&::PreProcessGroups*
)

  
Public function Static bool

PreAllocationCallbackImpl ( void*,
...
)

 Callback on the grouping policy invoked before grouping happens for a given allocation.
Public function Static void

PreTaskImpl ( T* InPolicy,
decltype&::PreTask*
)

  
Public function Static void

PreTaskImpl ( void*,
...
)

 Callback on the grouping policy invoked before all grouping happens this frame
Public function  

TEntityGroupingHandlerImpl ( GroupingPolicy&& InPolicy,
TComponentTypeID< ComponentTypes >... InComponents
)

  
Public function void  
Public function void  

Overridden from IEntityGroupingHandler

  Type Name Description
Public function Virtual void

OnObjectsReplaced ( const TMap< UObject*, UObject* >& ReplacementMap
)

  
Public function Virtual void

PostTask ( bool bInFreeGroupIDs
)

  
Public function Virtual void

PreTask ()

  
Public function Virtual void Process an allocation and group the entities found therein

Typedefs

Name Description
GroupKeyType  

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