Mouse Gestures for Internet Explorer

/*
 Copyright (c) 2001 
 Author: Konstantin Boukreev 
 E-mail: konstantin@mail.primorye.ru 

 Created: 02.11.2001 14:36:27
 Version: 1.0.0
*/

#ifndef __GESTURE_H_A6C9EAA5_57A4_4B1A_ADF6_1E5374D08908_
#define __GESTURE_H_A6C9EAA5_57A4_4B1A_ADF6_1E5374D08908_

#include <list>
#include <vector>
#include "MLNet.h"
#include "GestureData.h"

typedef std::list< POINT >      Path;
typedef std::vector< float >	VectorReal;

struct Winner
{
	unsigned m_id;				// index of pattern in pattern_data array
	float    m_probability;
};

class Gesture
{
public:
    enum { WINNER_COUNT = 3 };

public:
    Gesture( size_t range );

    int Recognize( const Path &path );

private:
    bool TransformPath( const Path &path );
    void LoadNet();

/**
 * Added stretch method (RH: 09/07/03)
 **/
    void Stretch( const Path &path );

private:
	enum Mode
	{
		untrained_mode,
		training_mode,
		trained_mode,
		recognizing_mode,
		recognized_success,
		recognized_fail,
	};

private:
    const size_t    NUMBER_OF_ANCHOR_POINTS;
    const size_t    NUMBER_OF_ANGLES;

private:
    Path            m_path;
    VectorReal      m_angles;
    VectorReal      m_cosines;
    VectorReal      m_sinuses;
    VectorReal      m_errors;
    Winner		    m_winners[ WINNER_COUNT ];
    Mode            m_mode;

    MLNet           m_net;
};

#endif // __GESTURE_H_A6C9EAA5_57A4_4B1A_ADF6_1E5374D08908_