MovieSceneTimeWarpChannel.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "Channels/MovieSceneChannelTraits.h"
#include "Channels/MovieSceneDoubleChannel.h"
 
#include "MovieSceneTimeWarpChannel.generated.h"
 
class UMovieScene;
 
namespace UE::MovieScene
{
    enum class ETimeWarpChannelDomain : uint8
    {
        Time,
        PlayRate,
    };
}
 
 
USTRUCT()
struct FMovieSceneTimeWarpChannel : public FMovieSceneDoubleChannel
{
    GENERATED_BODY()
 
    UPROPERTY(transient)
    TObjectPtr<UMovieScene> Owner;
 
    UE::MovieScene::ETimeWarpChannelDomain Domain;
};
 
MOVIESCENE_API void Dilate(FMovieSceneTimeWarpChannel* InChannel, FFrameNumber Origin, double DilationFactor);
 
inline EMovieSceneKeyInterpolation GetTimeWarpMode(FMovieSceneDoubleChannel* InChannel, const FFrameNumber& InTime, EMovieSceneKeyInterpolation DefaultInterpolationMode)
{
    return GetInterpolationMode(static_cast<FMovieSceneDoubleChannel*>(InChannel), InTime, DefaultInterpolationMode);
}
inline FKeyHandle AddKeyToChannel(FMovieSceneTimeWarpChannel* Channel, FFrameNumber InFrameNumber, double InValue, EMovieSceneKeyInterpolation Interpolation)
{
    return AddKeyToChannel(static_cast<FMovieSceneDoubleChannel*>(Channel), InFrameNumber, InValue, Interpolation);
}
inline bool ValueExistsAtTime(const FMovieSceneTimeWarpChannel* InChannel, FFrameNumber InFrameNumber, const FMovieSceneDoubleValue& InValue)
{
    return ValueExistsAtTime(static_cast<const FMovieSceneDoubleChannel*>(InChannel), InFrameNumber, InValue);
}
inline bool ValueExistsAtTime(const FMovieSceneTimeWarpChannel* InChannel, FFrameNumber InFrameNumber, double Value)
{
    return ValueExistsAtTime(static_cast<const FMovieSceneDoubleChannel*>(InChannel), InFrameNumber, Value);
}
inline bool ValueExistsAtTime(const FMovieSceneTimeWarpChannel* InChannel, FFrameNumber InFrameNumber, float Value)
{
    return ValueExistsAtTime(static_cast<const FMovieSceneDoubleChannel*>(InChannel), InFrameNumber, Value);
}
inline void AssignValue(FMovieSceneTimeWarpChannel* InChannel, FKeyHandle InKeyHandle, double InValue)
{
    AssignValue(static_cast<FMovieSceneDoubleChannel*>(InChannel), InKeyHandle, InValue);
}
inline void AssignValue(FMovieSceneTimeWarpChannel* InChannel, FKeyHandle InKeyHandle, float InValue)
{
    AssignValue(static_cast<FMovieSceneDoubleChannel*>(InChannel), InKeyHandle, InValue);
}
template<>
struct TMovieSceneChannelTraits<FMovieSceneTimeWarpChannel> : TMovieSceneChannelTraitsBase<FMovieSceneTimeWarpChannel>
{
    enum { SupportsDefaults = false };
};