YiBifThumbnails.h

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

#include "asset/YiBifParser.h"
#include "framework/YiPredef.h"
#include "player/YiThumbnails.h"

#include <memory>

class CYIAssetTexture;
class IYIGPUObject;
class CYIAssetBif;

class CYIBifThumbnails : public IYIThumbnails
{
public: 
    CYIBifThumbnails(CYIImageView *pThumbnailNode);
    virtual ~CYIBifThumbnails();

    virtual void Init(const CYIString &path) override;
    void Init(const std::shared_ptr<CYIAssetBif> &pBif);

    virtual void Update(uint64_t uTime) override;

private:
    void Reset();
    
    void BuildThumbnailNode();
    void GetThumbnailProperties();

    // Hold on to the asset:
    std::shared_ptr<CYIAssetBif> m_pAssetBif;
    std::shared_ptr<CYIBif> m_pParser;

    uint32_t m_uWidth;
    uint32_t m_uHeight;

    std::shared_ptr<CYIAssetTexture> m_pBifTexture;

    uint32_t m_uCurrentIndex; // Current thumbnail index from Bif file
        // that is uploaded as Texture in the ThumbnailNode.
};

#endif