condensprop.h

微软的基于HMM的人脸识别原代码, 非常经典的说

/*M///////////////////////////////////////////////////////////////////////////////////////
//
//  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
//
//  By downloading, copying, installing or using the software you agree to this license.
//  If you do not agree to this license, do not download, install,
//  copy or use the software.
//
//
//                        Intel License Agreement
//                For Open Source Computer Vision Library
//
// Copyright (C) 2000, Intel Corporation, all rights reserved.
// Third party copyrights are property of their respective owners.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
//   * Redistribution's of source code must retain the above copyright notice,
//     this list of conditions and the following disclaimer.
//
//   * Redistribution's in binary form must reproduce the above copyright notice,
//     this list of conditions and the following disclaimer in the documentation
//     and/or other materials provided with the distribution.
//
//   * The name of Intel Corporation may not be used to endorse or promote products
//     derived from this software without specific prior written permission.
//
// This software is provided by the copyright holders and contributors "as is" and
// any express or implied warranties, including, but not limited to, the implied
// warranties of merchantability and fitness for a particular purpose are disclaimed.
// In no event shall the Intel Corporation or contributors be liable for any direct,
// indirect, incidental, special, exemplary, or consequential damages
// (including, but not limited to, procurement of substitute goods or services;
// loss of use, data, or profits; or business interruption) however caused
// and on any theory of liability, whether in contract, strict liability,
// or tort (including negligence or otherwise) arising in any way out of
// the use of this software, even if advised of the possibility of such damage.
//
//M*/// This class implements the property page for the Condens filter
#include "CV.hpp"

class CCondensProperties : public CBasePropertyPage
{

public:

    static CUnknown * WINAPI CreateInstance(LPUNKNOWN lpunk, HRESULT *phr);

private:

    enum { SLIDER_MAX = 1000 };
    
    BOOL OnReceiveMessage(HWND hwnd,UINT uMsg,WPARAM wParam,LPARAM lParam);
    HRESULT OnConnect(IUnknown *pUnknown);
    HRESULT OnDisconnect();
    HRESULT OnDeactivate();
    HRESULT OnApplyChanges();
    void    SetDirty();

    void InitSlider( int id, int lower, int upper, int tic_freq );
    void SetSliderPos( int id, int pos );
    int  GetSliderPos( int id );
    void ReadParamsFromControls();
    void WriteParamsToControls();
    
    CCondensProperties(LPUNKNOWN lpunk, HRESULT *phr);
    
    ICCondens *m_pCCondens;
    HWND   m_hWnd;
    CvCondensParams m_params;
    
}; // CCondensProperties