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Evaluation

Unreal Engine C++ API Reference > Runtime > MovieScene

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  Type Name Description
Public struct FEvaluationHookParams    
Public struct FEvaluationTreeEntryHandle A structure that uniquely identifies an entry within a TEvaluationTreeEntryContainer  
Public struct FMovieSceneAnimTypeID Animation type ID that uniquely identifies the type of a change made (ie changing a transform, spawning an object, etc) as part of a sequence evaluation  
Public struct FMovieSceneContext MovieScene evaluation context.  
Public struct FMovieSceneEmptyStruct Empty struct used for serialization  
Public struct FMovieSceneEntityComponentField High-level container which acts as a look-up-table for IMovieSceneEntityProviders and their entities and meta-data in a sequence  
Public struct FMovieSceneEntityComponentFieldBuilder Builder class used for populating an FMovieSceneEntityComponentField with data.  
Public struct FMovieSceneEvalTemplate Structure used for movie scene evaluation templates contained within a track.  
Public struct FMovieSceneEvalTemplateBase Base structure used for all movie scene evaluation templates  
Public struct FMovieSceneEvalTemplatePtr Custom serialized type that allows serializing structs derived from FMovieSceneEvalTemplate, and attempts to store an evaluation template in inline memory if possible  
Public struct FMovieSceneEvaluationField Memory layout optimized primarily for speed of searching the applicable ranges  
Public struct FMovieSceneEvaluationFieldEntity    
Public struct FMovieSceneEvaluationFieldEntityKey A key that uniquely identifies an entity by its owner and ID  
Public struct FMovieSceneEvaluationFieldEntityKeyFuncs    
Public struct FMovieSceneEvaluationFieldEntityMetaData    
Public struct FMovieSceneEvaluationFieldEntityQuery    
Public struct FMovieSceneEvaluationFieldEntityTree    
Public struct FMovieSceneEvaluationFieldSegmentPtr A pointer to a particular segment of a track held within an evaluation template  
Public struct FMovieSceneEvaluationFieldSharedEntityMetaData    
Public struct FMovieSceneEvaluationFieldTrackPtr Legacy track template field structures begin here.  
Public struct FMovieSceneEvaluationGroup Holds segment pointers for all segments that are active for a given range of the sequence  
Public struct FMovieSceneEvaluationGroupLUTIndex Lookup table index for a group of evaluation templates  
Public struct FMovieSceneEvaluationKey Keyable struct that represents a particular entity within an evaluation template (either a section/template or a track)  
Public struct FMovieSceneEvaluationMetaData Informational meta-data that applies to a given time range  
Public struct FMovieSceneEvaluationOperand Structure that describes an object that is to be animated.  
Public struct FMovieSceneEvaluationRange MovieScene evaluation context.  
Public struct FMovieSceneEvaluationScope    
Public struct FMovieSceneEvaluationState Provides runtime evaluation functions with the ability to look up state from the main game environment  
Public struct FMovieSceneEvaluationTemplate Template that is used for efficient runtime evaluation of a movie scene sequence.  
Public struct FMovieSceneEvaluationTemplateSerialNumber Sereal number used to identify evaluation template state that can only ever increase over its lifetime.  
Public struct FMovieSceneEvaluationTrack Evaluation track that is stored within an evaluation template for a sequence.  
Public struct FMovieSceneEvaluationTree A tree structure used to efficiently reference overlapping time ranges hierarchically.  
Public struct FMovieSceneEvaluationTreeNode A tree node that represents a unique time range in the evaluation tree (or a grouping of smaller sub-divisions)  
Public struct FMovieSceneEvaluationTreeNodeHandle A handle to a node in an FMovieSceneEvaluationTree, defined in terms of an entry handle (corrsponding to FMovieSceneEvaluationTree::ChildNodes), and its child index  
Public struct FMovieSceneEvaluationTreeRangeIterator Type that iterates contiguous range/data combinations sequentially (including empty space between time ranges)  
Public struct FMovieSceneExecutionTokens Ordered execution token stack that accumulates tokens that will apply animated state to the sequence environment at a later time  
Public struct FMovieSceneFieldEntry_ChildTemplate    
Public struct FMovieSceneFieldEntry_EvaluationTrack    
Public struct FMovieSceneNestedSequenceTransform Time transform information for a nested sequence.  
Public struct FMovieSceneObjectCache Object cache that looks up, resolves, and caches object bindings for a specific sequence  
Public struct FMovieSceneOrderedEvaluationKey Struct that stores the key for an evaluated entity, and the index at which it was (or is to be) evaluated  
Public struct FMovieScenePlaybackPosition Helper class designed to abstract the complexity of calculating evaluation ranges for previous times and fixed time intervals  
Public class FMovieScenePreAnimatedState Class that caches pre-animated state for objects that were manipulated by sequencer  
Public struct FMovieScenePropertySectionData    
Public struct FMovieScenePropertySectionTemplate    
Public struct FMovieSceneRootEvaluationTemplateInstance Root evaluation template instance used to play back any sequence  
Public struct FMovieSceneSectionParameters    
Public struct FMovieSceneSegment Information about a single segment of an evaluation track  
Public struct FMovieSceneSegmentIdentifier A unique identifier for a segment within a FMovieSceneEvaluationTrackSegments container  
Public struct FMovieSceneSequenceHierarchy Structure that stores hierarchical information pertaining to all sequences contained within a root sequence  
Public struct FMovieSceneSequenceHierarchyNode Simple structure specifying parent and child sequence IDs for any given sequences  
Public struct FMovieSceneSequenceInstanceData Abstract base class that defines instance data for sub sequences  
Public struct FMovieSceneSequenceInstanceDataPtr    
Public struct FMovieSceneSequenceTransform Movie scene sequence transform class that transforms from one time-space to another.  
Public struct FMovieSceneSharedDataId Unique identifier for shared persistent data entries (see FSharedPersistentDataKey)  
Public struct FMovieSceneSubSectionData Data that represents a single sub-section  
Public struct FMovieSceneSubSequenceData Sub sequence data that is stored within an evaluation template as a backreference to the originating sequence, and section  
Public struct FMovieSceneSubSequenceTree    
Public struct FMovieSceneSubSequenceTreeEntry    
Public struct FMovieSceneTemplateGenerationLedger    
Public struct FMovieSceneTimeController_Custom    
Public struct FMovieSceneTimeTransform Movie scene sequence transform class that transforms from one time-space to another.  
Public struct FMovieSceneTimeWarping Transform time by warping it around from end to start. This is mostly useful for looping things.  
Public struct FMovieSceneTrackIdentifier    
Public struct FMovieSceneTrackImplementation Structure that allows the implementation of setup/teardown/initialization/evaluation logic at the track level.  
Public struct FMovieSceneTrackImplementationPtr Custom serialized type that attempts to store a track implementation template in inline memory if possible  
Public struct FMovieSceneWarpCounter Struct that tracks warp counts in a way that works with the FMovieSceneTimeWarping struct.  
Public struct FPersistentEvaluationData Structure that stores persistent data that track templates may need during evaluation.  
Public struct FSectionData Persistent section data for a property section  
Public struct FSectionEvaluationData Evaluation data that specifies information about what to evaluate for a given template  
Public class FSequenceWeights Container class for keeping track of externally created entities for providing dynamic sequence weights  
Public struct FSharedPersistentDataKey A key to a piece of data that is potentially shared between multiple tracks  
Public struct FSubSequencePath A path of unaccumulated sequence IDs ordered from child->parent->grandparent that is used to generate unique sequenceIDs for inner sequences Optimized for Remap rather than Push/Pop by keeping sequence IDs child-parent order (the order they are required for remapping)  
Public struct FTokenProducer    
Public class IMovieSceneCustomClockSource    
Public class IMovieSceneEvaluationHook All evaluation hooks are executed at the end of the frame (at a time when re-entrancy is permitted), and cannot have any component dependencies  
Public struct IMovieSceneEvaluationTreeNodeOperator Interface used for performing an abstract operation on an FMovieSceneEvaluationTreeNode.  
Public struct IPersistentEvaluationData Interface that must be used for all persistent data objects  
Public struct TCachedState Cached preanimated state for a given property  
Public struct TEvaluationTreeEntryContainer Sub-divided container type that allocates smaller 'buckets' of capacity within a single allocation.  
Public struct TMovieSceneAnimTypeID Templated class that initializes a unique ID for the templated type (normally an execution token) Care should be taken here not to expose the type in any way across a DLL boundary, as this will break the uniqueness of the identifier.  
Public struct TMovieSceneAnimTypeIDContainer Anim type ID container that uniquely identifies types of animated data based on a predicate data structure  
Public struct TMovieSceneTimeArray A utility class that lets you store a collection of timestamped data originating from various time bases.  
Public struct TMovieSceneTimeArrayEntry Entry struct for the TMovieSceneTimeArray class  
Public struct TMovieSceneTimeArrayTransformScope    
Public struct TPropertyActuator Blending actuator type that knows how to apply values of type PropertyType  
Public struct TPropertyTrackExecutionToken Execution token that simple stores a value, and sets it when executed  
Public struct TTemporarySetterType    
Public class UMovieSceneCustomClockSource    
Public class UMovieSceneEvaluationHook    

Constants

Name Description
FMovieSceneEvaluationCustomVersion::GUID The GUID for this custom version.

Enums

  Type Name Description
Public enum FMovieSceneEvaluationCustomVersion::Type Custom version for movie scene evaluation serialization.  
Public enum UE::MovieScene::EEvaluationHookEvent    

Functions

  Type Name Description
Public function Static IMovieScenePreAnimatedTokenPtr  
Public function TTemporarySetterType< PropertyValueType, IntermediateType >::Type

PropertyTemplate::ConvertFromIntermediateType ( const IntermediateType& InIntermediateType,
IMovieScenePlayer& Player
)

 Convert from an intermediate type to the type used for setting a property value.
Public function TTemporarySetterType< PropertyValueType, IntermediateType >::Type

PropertyTemplate::ConvertFromIntermediateType ( const IntermediateType& InIntermediateType,
const FMovieSceneEvaluationOperand& Operand,
FPersistentEvaluationData& PersistentData,
IMovieScenePlayer& Player
)

 Convert from an intermediate type to the type used for setting a property value.
Public function IntermediateType

PropertyTemplate::ConvertToIntermediateType ( PropertyValueType&& NewValue
)

  
Public function bool

PropertyTemplate::IsValueValid ( const T& InValue
)

  
Public function EMovieSceneSubSectionFlags

UE::MovieScene::AccumulateChildSubSectionFlags ( EMovieSceneSubSectionFlags ParentFlags,
EMovieSceneSubSectionFlags ChildFlags
)

 Accumulate parent and chld sub-section flags ensuring that flags are inherited correctly.

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