DatasmithAnimationElements.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "IDatasmithSceneElements.h"
 
#include "Misc/FrameNumber.h"
#include "Misc/SecureHash.h"
#include "Templates/SharedPointer.h"
 
class IDatasmithLevelSequenceElement;
 
class IDatasmithBaseAnimationElement : public IDatasmithElement
{
public:
    virtual bool IsSubType( const EDatasmithElementAnimationSubType AnimSubType ) const = 0;
 
    virtual void SetCompletionMode(EDatasmithCompletionMode CompletionMode) = 0;
 
    virtual EDatasmithCompletionMode GetCompletionMode() const = 0;
};
 
class IDatasmithTransformAnimationElement : public IDatasmithBaseAnimationElement
{
public:
    virtual ~IDatasmithTransformAnimationElement() {}
 
    virtual void AddFrame(EDatasmithTransformType TransformType, const FDatasmithTransformFrameInfo& FrameInfo) = 0;
 
    virtual int32 GetFramesCount(EDatasmithTransformType TransformType) const = 0;
 
    virtual void SetCurveInterpMode(EDatasmithTransformType TransformType, EDatasmithCurveInterpMode CurveInterpMode) = 0;
 
    virtual EDatasmithCurveInterpMode GetCurveInterpMode(EDatasmithTransformType TransformType) const = 0;
 
    virtual const FDatasmithTransformFrameInfo& GetFrame(EDatasmithTransformType TransformType, int32 Index) const = 0;
 
    virtual void RemoveFrame(EDatasmithTransformType TransformType, int32 Index) = 0;
 
    virtual EDatasmithTransformChannels GetEnabledTransformChannels() const = 0;
 
    virtual void SetEnabledTransformChannels(EDatasmithTransformChannels Channels) = 0;
};
 
class IDatasmithVisibilityAnimationElement : public IDatasmithBaseAnimationElement
{
public:
    virtual ~IDatasmithVisibilityAnimationElement() {}
 
    virtual void AddFrame(const FDatasmithVisibilityFrameInfo& FrameInfo) = 0;
 
    virtual int32 GetFramesCount() const = 0;
 
    virtual void SetCurveInterpMode(EDatasmithCurveInterpMode CurveInterpMode) = 0;
 
    virtual EDatasmithCurveInterpMode GetCurveInterpMode() const = 0;
 
    virtual const FDatasmithVisibilityFrameInfo& GetFrame(int32 Index) const = 0;
 
    virtual void RemoveFrame(int32 Index) = 0;
 
    virtual void SetPropagateToChildren(bool bPropagate) = 0;
 
    virtual bool GetPropagateToChildren() const = 0;
};
 
class IDatasmithSubsequenceAnimationElement : public IDatasmithBaseAnimationElement
{
public:
    virtual ~IDatasmithSubsequenceAnimationElement() {}
 
    virtual FFrameNumber GetStartTime() const = 0;
 
    virtual void SetStartTime(FFrameNumber InStartTime) = 0;
 
    virtual int32 GetDuration() const = 0;
 
    virtual void SetDuration(int32 InDuration) = 0;
 
    virtual float GetTimeScale() const = 0;
 
    virtual void SetTimeScale(float InTimeScale) = 0;
 
    virtual TWeakPtr<IDatasmithLevelSequenceElement> GetSubsequence() const = 0;
 
    virtual void SetSubsequence(TWeakPtr<IDatasmithLevelSequenceElement> InSubsequence) = 0;
};
 
class IDatasmithLevelSequenceElement : public IDatasmithElement
{
public:
    virtual ~IDatasmithLevelSequenceElement() {}
 
    virtual const TCHAR* GetFile() const = 0;
 
    virtual void SetFile(const TCHAR* InFile) = 0;
 
    virtual FMD5Hash GetFileHash() const = 0;
 
    virtual void SetFileHash(FMD5Hash Hash) = 0;
 
    /* Gets the frame rate for the animations in the level sequence */
    virtual float GetFrameRate() const = 0;
 
    /* Sets the frame rate for the animations in the level sequence */
    virtual void SetFrameRate(float FramePerSecs) = 0;
 
    virtual void AddAnimation(const TSharedRef< IDatasmithBaseAnimationElement >& InAnimation) = 0;
 
    virtual int32 GetAnimationsCount() const = 0;
 
    virtual TSharedPtr< IDatasmithBaseAnimationElement > GetAnimation(int32 InIndex) = 0;
 
    virtual void RemoveAnimation(const TSharedRef< IDatasmithBaseAnimationElement >& InAnimation) = 0;
};