IMovieScenePlaybackClient.h

Go to the documentation of this file.

// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "UObject/Interface.h"
#include "UObject/ObjectMacros.h"
#include "Engine/EngineTypes.h"
#include "Evaluation/IMovieScenePlaybackCapability.h"
#include "MovieSceneSequenceID.h"
#include "IMovieScenePlaybackClient.generated.h"
 
struct FMovieSceneEvaluationRange;
 
UINTERFACE(MinimalAPI)
class UMovieScenePlaybackClient
    : public UInterface
{
public:
    GENERATED_BODY()
};
 
 
class IMovieScenePlaybackClient
{
public:
    GENERATED_BODY()
 
    UE_DECLARE_MOVIESCENE_PLAYBACK_CAPABILITY_API(MOVIESCENE_API, IMovieScenePlaybackClient)
 
    
    virtual bool RetrieveBindingOverrides(const FGuid& InBindingId, FMovieSceneSequenceID InSequenceID, TArray<UObject*, TInlineAllocator<1>>& OutObjects) const = 0;
 
    virtual UObject* GetInstanceData() const = 0;
 
    virtual TOptional<EAspectRatioAxisConstraint> GetAspectRatioAxisConstraint() const
    {
        return TOptional<EAspectRatioAxisConstraint>();
    }
 
    /*
     * Whether this playback client wants replicated playback.
     */
    virtual bool GetIsReplicatedPlayback() const
    {
        return false;
    }
 
    /*
     * Warp the time range right before we evaluate
     * This gives clients an opportunity to apply time-warping effects without manipulating the actual user-facing playback position
     */
    virtual void WarpEvaluationRange(FMovieSceneEvaluationRange& InOutRange) const {}
};