YiTimelineTrack.h

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// © You i Labs Inc. 2000-2017. All rights reserved.
#ifndef _YI_TIMELINE_TRACK_H_
#define _YI_TIMELINE_TRACK_H_

#include "animation/YiVariant.h"
#include "animation/YiTimelineKeyTime.h"
#include "binding/YiScriptableObject.h"

class CYIString;
class CYITimelineKeyTime;
class CYITimelineTrackPriv;

class CYITimelineTrack : public CYIScriptableObject
{
public:

    enum ATTRIBUTE_TYPE
    {
        INVALID = 0,
        POSITION,
        ROTATION_X,
        ROTATION_Y,
        ROTATION_Z,
        ORIENTATION,
        SCALE,
        OPACITY,
        SEP_POSITION_X,
        SEP_POSITION_Y,
        SEP_POSITION_Z,
        IS_VISIBLE,
        ANCHOR_POINT,
        CUSTOM
    };

    typedef struct 
    {
        int32_t nTargetID;
        ATTRIBUTE_TYPE eAttributeType;

    } TRACK_IDENTIFIER;

    CYITimelineTrack(uint32_t nTrackID, ATTRIBUTE_TYPE eAttributeType, const CYIString &targetName);
    virtual ~CYITimelineTrack();

    void                AddKeytime(const CYITimelineKeyTime::KEYTIME_SETUP *pKeytimeSetup);

    std::vector<CYITimelineKeyTime *> GetKeyTimes() const;

    ATTRIBUTE_TYPE      GetAttribute() const;
    const char*         GetAttributeName() const;
    CYIVariant::TYPE    GetDataType() const;
    int32_t GetTargetID() const;
    const CYIString    &GetTargetName() const;
    uint64_t GetTotalTime() const;
    uint32_t GetTrackID() const;

    CYIVariant ReadStream(uint64_t uTime) const;

    void SetTargetID(int32_t nID);

    const CYIString    &GetName() const;
    void                SetName(const CYIString &trackName);

    void                SetNewAttributeType(ATTRIBUTE_TYPE eAttributeType);
    
    int32_t GetApproximateSize() const;

private:

    CYITimelineTrack(const CYITimelineTrack &);
    const CYITimelineTrack &operator =(const CYITimelineTrack &);

    CYITimelineTrackPriv       *m_pPriv;
};

#endif // _YI_TIMELINE_TRACK_H_