145 lines
3.9 KiB
C++
145 lines
3.9 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "Tracks/MovieSceneTimeWarpTrack.h"
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#include "Evaluation/MovieSceneSequenceTransform.h"
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#include "MovieScene.h"
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#include "Sections/MovieSceneTimeWarpSection.h"
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#include "Variants/MovieSceneTimeWarpGetter.h"
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#include "Decorations/IMovieSceneDecoration.h"
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UMovieSceneTimeWarpTrack::UMovieSceneTimeWarpTrack(const FObjectInitializer& ObjectInitializer)
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: Super(ObjectInitializer)
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{
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#if WITH_EDITORONLY_DATA
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bSupportsConditions = false;
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// Timewarp should always exist at the top
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SortingOrder = -10000;
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#endif
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}
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bool UMovieSceneTimeWarpTrack::SupportsType(TSubclassOf<UMovieSceneSection> SectionClass) const
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{
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return SectionClass == UMovieSceneTimeWarpSection::StaticClass();
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}
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UMovieSceneSection* UMovieSceneTimeWarpTrack::CreateNewSection()
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{
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return NewObject<UMovieSceneTimeWarpSection>(this, NAME_None, RF_Transactional);
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}
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void UMovieSceneTimeWarpTrack::OnAddedToMovieSceneImpl(UMovieScene* InMovieScene)
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{
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UMovieSceneTimeWarpDecoration* TimeWarp = InMovieScene->GetOrCreateDecoration<UMovieSceneTimeWarpDecoration>();
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TimeWarp->AddTimeWarpSource(this);
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}
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void UMovieSceneTimeWarpTrack::OnRemovedFromMovieSceneImpl()
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{
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if (UMovieSceneTimeWarpDecoration* TimeWarp = GetTypedOuter<UMovieScene>()->FindDecoration<UMovieSceneTimeWarpDecoration>())
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{
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TimeWarp->RemoveTimeWarpSource(this);
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}
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}
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FMovieSceneNestedSequenceTransform UMovieSceneTimeWarpTrack::GenerateTimeWarpTransform()
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{
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return GenerateTransform();
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}
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bool UMovieSceneTimeWarpTrack::IsTimeWarpActive() const
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{
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return bIsActiveTimeWarp && !IsEvalDisabled();
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}
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void UMovieSceneTimeWarpTrack::SetIsTimeWarpActive(bool bInActive)
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{
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bIsActiveTimeWarp = bInActive;
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}
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int32 UMovieSceneTimeWarpTrack::GetTimeWarpSortOrder() const
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{
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#if WITH_EDITORONLY_DATA
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return GetSortingOrder();
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#else
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return 0;
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#endif
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}
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FMovieSceneNestedSequenceTransform UMovieSceneTimeWarpTrack::GenerateTransform() const
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{
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for (UMovieSceneSection* Section : GetAllSections())
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{
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UMovieSceneTimeWarpSection* TimeWarpSection = Cast<UMovieSceneTimeWarpSection>(Section);
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if (TimeWarpSection && TimeWarpSection->IsActive() && !this->IsRowEvalDisabled(TimeWarpSection->GetRowIndex()))
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{
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return TimeWarpSection->GenerateTransform();
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}
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}
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return FMovieSceneNestedSequenceTransform();
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}
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void UMovieSceneTimeWarpTrack::RemoveAllAnimationData()
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{
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Sections.Empty();
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}
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bool UMovieSceneTimeWarpTrack::HasSection(const UMovieSceneSection& Section) const
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{
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return Sections.Contains(&Section);
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}
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void UMovieSceneTimeWarpTrack::AddSection(UMovieSceneSection& Section)
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{
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Sections.AddUnique(&Section);
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}
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void UMovieSceneTimeWarpTrack::RemoveSection(UMovieSceneSection& Section)
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{
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Sections.Remove(&Section);
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}
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void UMovieSceneTimeWarpTrack::RemoveSectionAt(int32 SectionIndex)
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{
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Sections.RemoveAt(SectionIndex);
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}
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bool UMovieSceneTimeWarpTrack::IsEmpty() const
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{
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return Sections.Num() == 0;
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}
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const TArray<UMovieSceneSection*>& UMovieSceneTimeWarpTrack::GetAllSections() const
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{
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return Sections;
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}
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#if WITH_EDITORONLY_DATA
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FText UMovieSceneTimeWarpTrack::GetDisplayName() const
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{
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for (UMovieSceneSection* Section : Sections)
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{
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UMovieSceneTimeWarpSection* TimeWarpSection = Cast<UMovieSceneTimeWarpSection>(Section);
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UMovieSceneTimeWarpGetter* Custom = (TimeWarpSection && TimeWarpSection->TimeWarp.GetType() == EMovieSceneTimeWarpType::Custom) ? TimeWarpSection->TimeWarp.AsCustom() : nullptr;
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if (Custom)
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{
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return Custom->GetClass()->GetDisplayNameText();
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}
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}
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return NSLOCTEXT("MovieSceneTimeWarpTrack", "DefaultLabel", "Time Warp");
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}
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FText UMovieSceneTimeWarpTrack::GetDisplayNameToolTipText(const FMovieSceneLabelParams& LabelParams) const
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{
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return NSLOCTEXT("MovieSceneTimeWarpTrack", "DefaultToolTip", "Controls the playback time warping for this sequence and all its subsequences. Does not affect audio or engine-wide time dilation.");
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}
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FName UMovieSceneTimeWarpTrack::GetTrackName() const
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{
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return "Time Warp";
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}
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#endif |