YiStreamedItem.h

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

#include "framework/YiPredef.h"

namespace yi
{

namespace deprecated
{

class CYIStreamedItem
{
public:

    friend class CYIStreamerPriv;

    CYIStreamedItem();
    virtual ~CYIStreamedItem();
    virtual void StreamIn() = 0;
    virtual void StreamOut() = 0;
    virtual void VisibleIn() {}
    virtual void VisibleOut() {}
    virtual void LoadIn() = 0;
    virtual void LoadOut() = 0;
    virtual void IsInRange(float fPos, float fRangeWidth, bool &bIsInVisibleRange, bool &bIsInStreamInRange, bool &bIsInLoadRange) const = 0;

    bool IsStreamedIn() const;
    bool IsVisible() const;
    bool IsLoaded() const;

private:
    CYIStreamedItem(const CYIStreamedItem &);
    CYIStreamedItem &operator =(const CYIStreamedItem &);

    bool m_bIsStreamedIn;
    bool m_bIsVisible;
    bool m_bIsLoaded;
};

} // namespace deprecated

} // namespace yi


inline bool yi::deprecated::CYIStreamedItem::IsStreamedIn() const
{
    return m_bIsStreamedIn;
}

inline bool yi::deprecated::CYIStreamedItem::IsVisible() const
{
    return m_bIsVisible;
}

inline bool yi::deprecated::CYIStreamedItem::IsLoaded() const
{
    return m_bIsLoaded;
}

#endif // _YI_DEPRECATED_STREAMED_ITEM_H_