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Unreal Engine C++ API Reference > Runtime > MovieScene > Sections
Inheritance Hierarchy
- UObjectBase
- UObjectBaseUtility
- UObject
- UMovieSceneSignedObject
- UMovieSceneSection
- UMovieSceneSubSection
- UMovieSceneCinematicShotSection
- UTemplateSequenceSection
References
| Module | MovieScene |
| Header | /Engine/Source/Runtime/MovieScene/Public/Sections/MovieSceneSubSection.h |
| Include | #include "Sections/MovieSceneSubSection.h" |
Syntax
class UMovieSceneSubSection :
public UMovieSceneSection,
public IMovieSceneEntityProvider
Remarks
Implements a section in sub-sequence tracks.
Variables
| Type | Name | Description | |
|---|---|---|---|
 |
FOnSequenceChanged | OnSequenceChangedDelegate | Delegate to fire when our sequence is changed in the property editor |
 |
FMovieSceneSectionParameters | Parameters | |
 |
UMovieSceneSequence * | PreviousSubSequence | Previous sub sequence, restored if changed sub sequence is invalid |
 |
TObjectPtr< UMovieSceneSequence > | SubSequence | Movie scene being played by this section |
Constructors
| Type | Name | Description | |
|---|---|---|---|
 |
UMovieSceneSubSection
(
const FObjectInitializer& ObjInitializer |
Object constructor. |
Functions
| Type | Name | Description | |
|---|---|---|---|
  |
void | BuildDefaultSubSectionComponents
(
UMovieSceneEntitySystemLinker* EntityLinker, |
|
   |
FMovieSceneSubSequenceData | GenerateSubSequenceData
(
const FSubSequenceInstanceDataParams& Params |
Generate subsequence data |
  |
EMovieSceneServerClientMask | ||
  |
FString | Get the path name to this sub section from the outer moviescene | |
  |
UMovieSceneSequence * | GetSequence () |
Get the sequence that is assigned to this section. |
  |
FMovieSceneSequenceID | Get this sub section's sequence ID | |
  |
bool | GetValidatedInnerPlaybackRange
(
TRange< FFrameNumber >& OutInnerPlaybackRange |
Gets the playrange of the inner sequence, in the inner sequence's time space, trimmed with any start/end offsets, and validated to make sure we get at least a 1-frame long playback range (e.g. in the case where excessive trimming results in an invalid range). |
  |
TRange< FFrameNumber > | GetValidatedInnerPlaybackRange
(
const FMovieSceneSectionParameters& SubSectionParameters, |
Helper function used by the above method, but accessible for other uses like track editors. |
  |
FFrameNumber | MapTimeToSectionFrame
(
FFrameTime InPosition |
|
 |
FOnSequenceChanged & | Delegate to fire when our sequence is changed in the property editor | |
  |
FMovieSceneSequenceTransform | Gets the transform that converts time from this section's time-base to its inner sequence's | |
 |
void | SetNetworkMask
(
EMovieSceneServerClientMask InNetworkMask |
|
 |
void | SetSequence
(
UMovieSceneSequence* Sequence |
Sets the sequence played by this section. |
Overridden from UMovieSceneSection
| Type | Name | Description | |
|---|---|---|---|
   |
TOptional< TRange< FFrameNumber > > | Returns the range to auto size this section to, if there is one. | |
   |
TOptional< FFrameTime > | The optional offset time of this section | |
   |
void | GetSnapTimes
(
TArray< FFrameNumber >& OutSnapTimes, |
Gets all snap times for this section |
  |
void | MigrateFrameTimes
(
FFrameRate SourceRate, |
Migrate the frame times of the movie scene section from the source frame rate to the destination frame rate |
  |
UMovieSceneSection * | SplitSection
(
FQualifiedFrameTime SplitTime, |
Split a section in two at the split time |
  |
void | TrimSection
(
FQualifiedFrameTime TrimTime, |
Trim a section at the trim time |
Overridden from UObject
| Type | Name | Description | |
|---|---|---|---|
  |
void | PostEditChangeProperty
(
FPropertyChangedEvent& PropertyChangedEvent |
Called when a property on this object has been modified externally |
  |
void | PostLoad () |
Do any object-specific cleanup required immediately after loading an object. |
  |
void | PreEditChange
(
FProperty* PropertyAboutToChange |
This is called when a property is about to be modified externally |
Overridden from IMovieSceneEntityProvider
| Type | Name | Description | |
|---|---|---|---|
  |
void | ImportEntityImpl
(
UMovieSceneEntitySystemLinker* EntityLinker, |
|
  |
bool | PopulateEvaluationFieldImpl
(
const TRange< FFrameNumber >& EffectiveRange, |
Optional user-implementation function for populating an evaluation entity field |