FvPrewitt.h

[詳解]

//  $Revision: 1.2 $
/*
    @file   FvPrewitt.h
    @brief  CFvPrewitt class interface
    @author FAST Corporation
*/

#pragma once

#include "Filter/FvFilter.h"

#pragma pack(push,_FVCL_PACKING)

namespace FVCL
{
namespace Filter
{

class FVCL_API CFvPrewitt : public CFvFilter
{
private:
    void _Constructor();

public:
    CFvPrewitt();
    CFvPrewitt( const FVCL::Data::CFvImage* src, FVCL::Data::CFvImage* dst );
    CFvPrewitt( const FVCL::Data::CFvImage* src, FVCL::Data::CFvImage* dst, INT calc_mode );
    virtual ~CFvPrewitt();

    enum
    {
        SrcImageCount = 1,
        DstImageCount = 1
    };

    virtual bool Execute();
    virtual bool IsValid() const;
    virtual bool Validate( INT option = 0 ) const;
    virtual FVCL::ImageSize GetValidSize( INT index, INT option = 0 ) const;
    static INT CheckValidity( const FVCL::Data::CFvImage& src );

    virtual CFvPrewitt& operator = ( const CFvPrewitt& src );
    virtual bool operator == ( const CFvPrewitt& src ) const;
    virtual bool operator != ( const CFvPrewitt& src ) const;

    virtual bool SetCalcMode( INT value );
    virtual INT GetCalcMode() const;

protected:
    INT     m_CalcMode;
};

namespace PrewittCalcMode
{
    const INT       XMode       = F_FILTER_X_MODE;
    const INT       YMode       = F_FILTER_Y_MODE;
    const INT       XYMode      = F_FILTER_XY_MODE;
    const INT       SQRTMode    = F_FILTER_SQRT_MODE;
}   // PrewittCalcMode

}   // Filter
}   // FVCL

#pragma pack(pop)