void FSlomoTrackEditor::HandleAddSlomoTrackMenuEntryExecute()
{
UMovieSceneSequence* FocusedSequence = GetSequencer()->GetFocusedMovieSceneSequence();
UMovieScene* MovieScene = FocusedSequence->GetMovieScene();
if (MovieScene == nullptr)
{
return;
}
UMovieSceneTrack* SlomoTrack = MovieScene->FindMasterTrack( UMovieSceneSlomoTrack::StaticClass() );
if (SlomoTrack != nullptr)
{
return;
}
const FScopedTransaction Transaction(NSLOCTEXT("Sequencer", "AddSlomoTrack_Transaction", "Add Play Rate Track"));
MovieScene->Modify();
SlomoTrack = GetMasterTrack( UMovieSceneSlomoTrack::StaticClass() );
ensure(SlomoTrack);
SlomoTrack->AddSection(SlomoTrack->CreateNewSection());
GetSequencer()->NotifyMovieSceneDataChanged();
}
void FSequencerDragOperation::GetSectionSnapTimes(TArray<float>& OutSnapTimes, UMovieSceneSection* Section, TSharedPtr<FTrackNode> SequencerNode, bool bIgnoreOurSectionCustomSnaps)
{
// @todo Sequencer handle dilation snapping better
// Collect all the potential snap times from other section borders
const TArray< TSharedRef<ISequencerSection> >& Sections = SequencerNode->GetSections();
for (int32 SectionIndex = 0; SectionIndex < Sections.Num(); ++SectionIndex)
{
const UMovieSceneSection* InSection = Sections[SectionIndex]->GetSectionObject();
bool bIsThisSection = Section == InSection;
if (!bIgnoreOurSectionCustomSnaps || !bIsThisSection)
{
InSection->GetSnapTimes(OutSnapTimes, Section != InSection);
}
}
// snap to director track if it exists, and we are not the director track
UMovieSceneTrack* OuterTrack = Cast<UMovieSceneTrack>(Section->GetOuter());
UMovieScene* MovieScene = Cast<UMovieScene>(OuterTrack->GetOuter());
UMovieSceneTrack* ShotTrack = MovieScene->FindMasterTrack(UMovieSceneShotTrack::StaticClass());
if (ShotTrack && OuterTrack != ShotTrack)
{
const TArray<UMovieSceneSection*>& ShotSections = ShotTrack->GetAllSections();
for (int32 SectionIndex = 0; SectionIndex < ShotSections.Num(); ++SectionIndex)
{
auto Shot = ShotSections[SectionIndex];
Shot->GetSnapTimes(OutSnapTimes, true);
}
}
}
void FSequencer::AddSubMovieScene( UMovieScene* SubMovieScene )
{
// @todo Sequencer - sub-moviescenes This should be moved to the sub-moviescene editor
SubMovieScene->SetFlags( RF_Transactional );
// Grab the MovieScene that is currently focused. THis is the movie scene that will contain the sub-moviescene
UMovieScene* OwnerMovieScene = GetFocusedMovieScene();
// @todo sequencer: Undo doesn't seem to be working at all
const FScopedTransaction Transaction( LOCTEXT("UndoAddingObject", "Add Object to MovieScene") );
OwnerMovieScene->Modify();
UMovieSceneTrack* Type = OwnerMovieScene->FindMasterTrack( USubMovieSceneTrack::StaticClass() ) ;
if( !Type )
{
Type = OwnerMovieScene->AddMasterTrack( USubMovieSceneTrack::StaticClass() );
}
USubMovieSceneTrack* SubMovieSceneType = CastChecked<USubMovieSceneTrack>( Type );
SubMovieSceneType->AddMovieSceneSection( SubMovieScene, ScrubPosition );
}