void FMovieSceneShotTrackInstance::Update( float Position, float LastPosition, const TArray<UObject*>& RuntimeObjects, class IMovieScenePlayer& Player )
{
FSubMovieSceneTrackInstance::Update( Position, LastPosition, RuntimeObjects, Player );
const TArray<UMovieSceneSection*>& ShotSections = SubMovieSceneTrack->GetAllSections();
for (int32 ShotIndex = 0; ShotIndex < ShotSections.Num(); ++ShotIndex)
{
UMovieSceneShotSection* ShotSection = CastChecked<UMovieSceneShotSection>(ShotSections[ShotIndex]);
// Note shot times are not inclusive
// @todo Sequencer: This could be faster with a binary search
if( ShotSection->GetStartTime() <= Position && ShotSection->GetEndTime() > Position )
{
UObject* Camera = RuntimeCameraObjects[ShotIndex].Get();
const bool bNewCameraCut = CurrentCameraObject != Camera;
Player.UpdateCameraCut(Camera, bNewCameraCut);
CurrentCameraObject = Camera;
// no need to process any more shots. Only one shot can be active at a time
break;
}
}
}
void UMovieSceneDirectorTrack::AddNewShot(FGuid CameraHandle, float Time)
{
UMovieSceneShotSection* NewSection = ConstructObject<UMovieSceneShotSection>( UMovieSceneShotSection::StaticClass(), this );
NewSection->InitialPlacement(ShotSections, Time, Time + 1.f, SupportsMultipleRows()); //@todo find a better default end time
NewSection->SetCameraGuid(CameraHandle);
NewSection->SetTitle(LOCTEXT("AddNewShot", "New Shot"));
ShotSections.Add(NewSection);
}
void FMovieSceneDirectorTrackInstance::Update( float Position, float LastPosition, const TArray<UObject*>& RuntimeObjects, class IMovieScenePlayer& Player )
{
// possess the 'first' shot section in order of track index
ACameraActor* PossessedCamera = NULL;
UMovieSceneShotSection* FirstShotSection = NULL;
const TArray<UMovieSceneSection*>& ShotSections = DirectorTrack->GetShotSections();
for (int32 ShotIndex = 0; ShotIndex < ShotSections.Num(); ++ShotIndex)
{
UMovieSceneShotSection* ShotSection = CastChecked<UMovieSceneShotSection>(ShotSections[ShotIndex]);
if (ShotSection->IsTimeWithinSection(Position) &&
(FirstShotSection == NULL || FirstShotSection->GetRowIndex() > ShotSection->GetRowIndex()))
{
TArray<UObject*> CameraObjects;
// @todo Sequencer - Sub-moviescenes: Get the cameras from the root movie scene instance. We should support adding cameras for sub-moviescenes as shots
Player.GetRuntimeObjects( Player.GetRootMovieSceneInstance(), ShotSection->GetCameraGuid(), CameraObjects);
if (CameraObjects.Num() > 0)
{
check(CameraObjects.Num() == 1 && CameraObjects[0]->IsA(ACameraActor::StaticClass()));
PossessedCamera = Cast<ACameraActor>(CameraObjects[0]);
FirstShotSection = ShotSection;
}
}
}
Player.UpdatePreviewViewports(PossessedCamera);
}
void UMovieSceneShotTrack::AddNewShot(FGuid CameraHandle, UMovieScene& ShotMovieScene, const TRange<float>& TimeRange, const FText& ShotName, int32 ShotNumber )
{
Modify();
FName UniqueShotName = MakeUniqueObjectName( this, UMovieSceneShotSection::StaticClass(), *ShotName.ToString() );
UMovieSceneShotSection* NewSection = NewObject<UMovieSceneShotSection>( this, UniqueShotName, RF_Transactional );
NewSection->SetMovieScene( &ShotMovieScene );
NewSection->SetStartTime( TimeRange.GetLowerBoundValue() );
NewSection->SetEndTime( TimeRange.GetUpperBoundValue() );
NewSection->SetCameraGuid( CameraHandle );
NewSection->SetShotNameAndNumber( ShotName , ShotNumber );
SubMovieSceneSections.Add( NewSection );
// When a new shot is added, sort all shots to ensure they are in the correct order
SortShots();
}
void UMovieSceneShotTrack::AddNewShot(FGuid CameraHandle, UMovieSceneSequence& ShotMovieSceneSequence, float StartTime, const FText& ShotName, int32 ShotNumber )
{
Modify();
FName UniqueShotName = MakeUniqueObjectName( this, UMovieSceneShotSection::StaticClass(), *ShotName.ToString() );
UMovieSceneShotSection* NewSection = NewObject<UMovieSceneShotSection>( this, UniqueShotName, RF_Transactional );
NewSection->SetMovieSceneAnimation( &ShotMovieSceneSequence );
NewSection->SetStartTime( StartTime );
NewSection->SetEndTime( FindEndTimeForShot( StartTime ) );
NewSection->SetCameraGuid( CameraHandle );
NewSection->SetShotNameAndNumber( ShotName , ShotNumber );
SubMovieSceneSections.Add( NewSection );
// When a new shot is added, sort all shots to ensure they are in the correct order
SortShots();
// Once shots are sorted fixup the surrounding shots to fix any gaps
FixupSurroundingShots( *NewSection, false );
}
