89 lines
4.0 KiB
C++
89 lines
4.0 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "Channels/MovieSceneChannelHandle.h"
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#include "ConstraintChannel.h"
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#include "Containers/Array.h"
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#include "Containers/ArrayView.h"
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#include "CoreTypes.h"
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#include "CurveEditorTypes.h"
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#include "Curves/KeyHandle.h"
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#include "Delegates/IDelegateInstance.h"
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#include "Framework/MultiBox/MultiBoxBuilder.h"
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#include "KeyBarCurveModel.h"
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#include "Misc/Optional.h"
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#include "Templates/SharedPointer.h"
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#include "Templates/Tuple.h"
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#include "UObject/UnrealType.h"
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#include "UObject/WeakObjectPtr.h"
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#include "UObject/WeakObjectPtrTemplates.h"
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class FCurveEditor;
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class FMenuBuilder;
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class ISequencer;
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class UMovieSceneSection;
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class UObject;
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class UTickableConstraint;
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struct FCurveAttributes;
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struct FCurveEditorScreenSpace;
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struct FKeyAttributes;
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struct FKeyDrawInfo;
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struct FKeyPosition;
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struct FMovieSceneConstraintChannel;
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class FConstraintChannelCurveModel : public FKeyBarCurveModel
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{
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public:
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static ECurveEditorViewID ViewID;
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FConstraintChannelCurveModel(TMovieSceneChannelHandle<FMovieSceneConstraintChannel> InChannel, UMovieSceneSection* InOwningSection, TWeakPtr<ISequencer> InWeakSequencer);
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~FConstraintChannelCurveModel();
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//FCurveModel
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virtual const void* GetCurve() const override;
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virtual void Modify() override;
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virtual void DrawCurve(const FCurveEditor& CurveEditor, const FCurveEditorScreenSpace& ScreenSpace, TArray<TTuple<double, double>>& InterpolatingPoints) const override;
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virtual void GetKeys(double MinTime, double MaxTime, double MinValue, double MaxValue, TArray<FKeyHandle>& OutKeyHandles) const override;
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virtual void GetKeyDrawInfo(ECurvePointType PointType, const FKeyHandle InKeyHandle, FKeyDrawInfo& OutDrawInfo) const override;
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virtual void GetKeyPositions(TArrayView<const FKeyHandle> InKeys, TArrayView<FKeyPosition> OutKeyPositions) const override;
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virtual void SetKeyPositions(TArrayView<const FKeyHandle> InKeys, TArrayView<const FKeyPosition> InKeyPositions, EPropertyChangeType::Type ChangeType) override;
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virtual void GetKeyAttributes(TArrayView<const FKeyHandle> InKeys, TArrayView<FKeyAttributes> OutAttributes) const override;
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virtual void SetKeyAttributes(TArrayView<const FKeyHandle> InKeys, TArrayView<const FKeyAttributes> InAttributes, EPropertyChangeType::Type ChangeType = EPropertyChangeType::Unspecified) override;
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virtual void GetCurveAttributes(FCurveAttributes& OutCurveAttributes) const override;
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virtual void SetCurveAttributes(const FCurveAttributes& InCurveAttributes) override;
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virtual void GetTimeRange(double& MinTime, double& MaxTime) const override;
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virtual void GetValueRange(double& MinValue, double& MaxValue) const override;
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virtual int32 GetNumKeys() const override;
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virtual void GetNeighboringKeys(const FKeyHandle InKeyHandle, TOptional<FKeyHandle>& OutPreviousKeyHandle, TOptional<FKeyHandle>& OutNextKeyHandle) const override {}
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virtual bool Evaluate(double ProspectiveTime, double& OutValue) const override;
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virtual void AddKeys(TArrayView<const FKeyPosition> InKeyPositions, TArrayView<const FKeyAttributes> InAttributes, TArrayView<TOptional<FKeyHandle>>* OutKeyHandles) override;
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virtual void RemoveKeys(TArrayView<const FKeyHandle> InKeys, double InCurrentTime) override;
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virtual void CreateKeyProxies(TArrayView<const FKeyHandle> InKeyHandles, TArrayView<UObject*> OutObjects) override;
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virtual UObject* GetOwningObject() const override;
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virtual bool HasChangedAndResetTest() override;
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//FKeyBarCurveModel
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virtual void BuildContextMenu(const FCurveEditor& CurveEditor, FMenuBuilder& MenuBuilder, TOptional<FCurvePointHandle> ClickedPoint);
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virtual TArray<FKeyBarCurveModel::FBarRange> FindRanges();
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private:
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void FixupCurve();
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FMovieSceneConstraintChannel* GetChannel() const;
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private:
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mutable TMovieSceneChannelHandle<FMovieSceneConstraintChannel> ChannelHandle;
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TWeakObjectPtr<UMovieSceneSection> WeakSection;
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FGuid LastSignature;
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TWeakPtr<ISequencer> WeakSequencer;
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TWeakObjectPtr<UTickableConstraint> Constraint;
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FDelegateHandle OnDestroyHandle;
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}; |