void UFaceFXAnimationTrack::AddSection(float KeyTime, const FFaceFXAnimComponentSet& AnimCompSet)
{
UFaceFXAnimationSection* NewSection = Cast<UFaceFXAnimationSection>(CreateNewSection());
{
NewSection->SetData(AnimCompSet);
NewSection->InitialPlacement(AnimationSections, KeyTime, KeyTime + NewSection->GetAnimationDuration(), SupportsMultipleRows());
}
AddSection(*NewSection);
}
void UMovieSceneMaterialTrack::AddVectorParameterKey( FName ParameterName, float Time, FLinearColor Value )
{
UMovieSceneMaterialParameterSection* NearestSection = Cast<UMovieSceneMaterialParameterSection>( MovieSceneHelpers::FindNearestSectionAtTime( Sections, Time ) );
if ( NearestSection == nullptr )
{
NearestSection = Cast<UMovieSceneMaterialParameterSection>( CreateNewSection() );
NearestSection->SetStartTime( Time );
NearestSection->SetEndTime( Time );
Sections.Add( NearestSection );
}
NearestSection->AddVectorParameterKey( ParameterName, Time, Value );
}
UMovieSceneSection* UMovieScenePropertyTrack::FindOrAddSection( float Time )
{
// Find a spot for the section so that they are sorted by start time
for( int32 SectionIndex = 0; SectionIndex < Sections.Num(); ++SectionIndex )
{
UMovieSceneSection* Section = Sections[SectionIndex];
if( Section->IsTimeWithinSection( Time ) )
{
return Section;
}
// Check if there are no more sections that would overlap the time
if( !Sections.IsValidIndex( SectionIndex+1 ) || Sections[SectionIndex+1]->GetStartTime() > Time )
{
// No sections overlap the time
if( SectionIndex > 0 )
{
// Append and grow the previous section
UMovieSceneSection* PreviousSection = Sections[ SectionIndex ? SectionIndex-1 : 0 ];
PreviousSection->SetEndTime( Time );
return PreviousSection;
}
else if( Sections.IsValidIndex( SectionIndex+1 ) )
{
// Prepend and grow the next section because there are no sections before this one
UMovieSceneSection* NextSection = Sections[SectionIndex+1];
NextSection->SetStartTime( Time );
return NextSection;
}
else
{
// SectionIndex == 0
UMovieSceneSection* PreviousSection = Sections[0];
if( PreviousSection->GetEndTime() < Time )
{
// Append and grow the section
PreviousSection->SetEndTime( Time );
}
else
{
// Prepend and grow the section
PreviousSection->SetStartTime( Time );
}
return PreviousSection;
}
}
}
check( Sections.Num() == 0 );
// Add a new section that starts and ends at the same time
UMovieSceneSection* NewSection = CreateNewSection();
NewSection->SetStartTime( Time );
NewSection->SetEndTime( Time );
Sections.Add( NewSection );
return NewSection;
}
