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  3. IPropertyComponentHandler

IPropertyComponentHandler

Interface for a property type handler that is able to interact with properties in sequencer

API > API/Runtime > API/Runtime/MovieScene

Interface for a property type handler that is able to interact with properties in sequencer

   
Name IPropertyComponentHandler
Type struct
Header File /Engine/Source/Runtime/MovieScene/Public/EntitySystem/IMovieScenePropertyComponentHandler.h
Include Path #include "EntitySystem/IMovieScenePropertyComponentHandler.h"

Syntax

struct IPropertyComponentHandler

Derived Classes

Destructors

Name Remarks Include Path Unreal Specifiers

virtual ~IPropertyComponentHandler()

   EntitySystem/IMovieScenePropertyComponentHandler.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

FIntermediatePropertyValue CoercePropertyValue ( const FPropertyDefinition& Definition,
const FProperty& InProperty,
const FSourcePropertyValue& InPropertyValue
) const

   EntitySystem/IMovieScenePropertyComponentHandler.h  

virtual void DispatchInitializePropertyMetaDataTasks ( const FPropertyDefinition& Definition,
FSystemTaskPrerequisites& InPrerequisites,
FSystemSubsequentTasks& Subsequents,
UMovieSceneEntitySystemLinker* Linker
)

 Dispatch tasks that cache a pre-animated value for any entities that have the CachePreAnimatedState tag EntitySystem/IMovieScenePropertyComponentHandler.h  

void DispatchSetterTasks ( const FPropertyDefinition& Definition,
TArrayView< const FPropertyCompositeDefinition > Composites,
const FPropertyStats& Stats,
FSystemTaskPrerequisites& InPrerequisites,
FSystemSubsequentTasks& Subsequents,
UMovieSceneEntitySystemLinker* Linker
)

   EntitySystem/IMovieScenePropertyComponentHandler.h  

virtual TSharedPtr< IPreAnimatedStorage > GetPreAnimatedStateStorage ( const FPropertyDefinition& Definition,
FPreAnimatedStateExtension* Container
)

 Retrieve the pre-animated storage for the property that this handler represents EntitySystem/IMovieScenePropertyComponentHandler.h  

TSharedPtr< IInitialValueProcessor > MakeInitialValueProcessor ( const FPropertyDefinition& Definition
)

 Retrieve an initial value processor interface for this property type EntitySystem/IMovieScenePropertyComponentHandler.h  
Rebuild operational values from the given entities. EntitySystem/IMovieScenePropertyComponentHandler.h  

void RecomposeBlendChannel ( const FPropertyDefinition& Definition,
TArrayView< const FPropertyCompositeDefinition > Composites,
int32 CompositeIndex,
const FValueDecompositionParams& Params,
UMovieSceneBlenderSystem* Blender,
double InCurrentValue,
TArrayView< double > OutResults
)

 Run a recomposition using the specified params and values. EntitySystem/IMovieScenePropertyComponentHandler.h  
Run a recomposition using the specified params and values. EntitySystem/IMovieScenePropertyComponentHandler.h  

void ScheduleSetterTasks ( const FPropertyDefinition& Definition,
TArrayView< const FPropertyCompositeDefinition > Composites,
const FPropertyStats& Stats,
IEntitySystemScheduler* TaskScheduler,
UMovieSceneEntitySystemLinker* Linker
)

 Dispatch tasks that apply any entity that matches this property type to their final values EntitySystem/IMovieScenePropertyComponentHandler.h  

bool SupportsProperty ( const FPropertyDefinition& Definition,
const FProperty& InProperty
) const

   EntitySystem/IMovieScenePropertyComponentHandler.h  

void UnpackChannels ( const FPropertyDefinition& Definition,
const FProperty& Property,
const FIntermediatePropertyValueConstRef& Value,
FUnpackedChannelValues& OutUnpackedValues
) const

   EntitySystem/IMovieScenePropertyComponentHandler.h  

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