MovieSceneFloatPerlinNoiseChannel.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
#include "Channels/MovieSceneChannel.h"
#include "Channels/MovieSceneChannelData.h"
#include "Channels/MovieSceneChannelTraits.h"
#include "MovieSceneTracksComponentTypes.h"
#include "MovieSceneFloatPerlinNoiseChannel.generated.h"
 
USTRUCT()
struct FMovieSceneFloatPerlinNoiseChannel : public FMovieSceneChannel
{
    GENERATED_BODY()
 
    using CurveValueType = float;
 
    MOVIESCENETRACKS_API FMovieSceneFloatPerlinNoiseChannel();
 
    MOVIESCENETRACKS_API float Evaluate(double InSeconds) const;
 
    MOVIESCENETRACKS_API bool Evaluate(const UMovieSceneSection* InSection, FFrameTime InTime, float& OutValue) const;
 
    UPROPERTY(EditAnywhere, Category="Perlin Noise")
    FPerlinNoiseParams PerlinNoiseParams;
 
    static MOVIESCENETRACKS_API float Evaluate(const FPerlinNoiseParams& InParams, double InSeconds);
};
 
template<>
struct TMovieSceneChannelTraits<FMovieSceneFloatPerlinNoiseChannel> : TMovieSceneChannelTraitsBase<FMovieSceneFloatPerlinNoiseChannel>
{
#if WITH_EDITOR
 
    typedef TMovieSceneExternalValue<float> ExtendedEditorDataType;
 
#endif
};
 
inline bool EvaluateChannel(const UMovieSceneSection* InSection, const FMovieSceneFloatPerlinNoiseChannel* InChannel, FFrameTime InTime, float& OutValue)
{
    return InChannel->Evaluate(InSection, InTime, OutValue);
}