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TimeContextC.h

//-------------------------------------------------------------------------
//
// File:        TimeContextC.h
// Desc:        Time context class.
// Author:      memon <memon@inside.org>
//
//-------------------------------------------------------------------------
//  Copyright (c) 2000-2002 Moppi Productions. All Rights Reserved.
//  This file is part of Moppi Demopaja SDK. For conditions of 
//  distribution and use, see the accompanying license.txt file.
//  http://moppi.inside.org/demopaja/
//-------------------------------------------------------------------------

#ifndef __DEMOPAJA_TIMECONTEXTC_H__
#define __DEMOPAJA_TIMECONTEXTC_H__

#include "PajaTypes.h"

namespace PajaSystem {


    class TimeContextC
    {
    public:
        TimeContextC( PajaTypes::int32 i32BeatsPerMin, PajaTypes::int32 i32QNotesPerBeat, PajaTypes::int32 i32EditAccuracy );

        virtual ~TimeContextC();


        virtual PajaTypes::float64  convert_fps_to_time( PajaTypes::float64 f64Time, PajaTypes::float64 f64FPS );


        virtual PajaTypes::float64  convert_time_to_fps( PajaTypes::float64 f64FpsTime, PajaTypes::float64 f64FPS );

        virtual PajaTypes::int32    get_beats_per_min() const;

        virtual PajaTypes::int32    get_qnotes_per_beat() const;

        virtual PajaTypes::int32    get_edit_accuracy() const;


        virtual PajaTypes::uint32   get_frame_id() const;

        virtual void                set_frame_id( PajaTypes::uint32 ui32ID );

    private:
        PajaTypes::int32    m_i32BeatsPerMin;
        PajaTypes::int32    m_i32QNotesPerBeat;
        PajaTypes::int32    m_i32EditAccuracy;
        PajaTypes::float64  m_f64TimeScale;
        PajaTypes::float64  m_f64InvTimeScale;
        PajaTypes::uint32   m_ui32FrameID;
    };

}; // namespace

#endif // __DEMOPAJA_TIMECONTEXTC_H__

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