FvRotate.h

[詳解]

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

#ifndef     _FVROTATE_H_INCLUDED_
#define     _FVROTATE_H_INCLUDED_

#include "FvAffine.h"

#pragma pack(push,_FVCL_PACKING)

namespace FVCL
{
namespace GeoTrans
{

class FVCL_API CFvRotate : public CFvAffine
{
private:
    void _Constructor();

public:
    CFvRotate();
    CFvRotate( const FVCL::Data::CFvImage* src, FVCL::Data::CFvImage* dst, FVCL::Data::CFvImage* mask = NULL );
    virtual ~CFvRotate();

    enum
    {
        SrcImageCount = 1,
        DstImageCount = 2
    };

    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 );

    bool SetAngle( const FVCL::Data::CFvAngle& angle );
    const FVCL::Data::CFvAngle& GetAngle() const;

    bool SetAxis( const FVCL::Data::CFvPoint& axis );
    const FVCL::Data::CFvPoint& GetAxis() const;

    bool SetShift( const FVCL::Data::CFvPoint& shift );
    const FVCL::Data::CFvPoint& GetShift() const;

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

protected:
    virtual void Prepare() const;

    FVCL::Data::CFvAngle    m_Angle;
    FVCL::Data::CFvPoint    m_Axis;
    FVCL::Data::CFvPoint    m_Shift;
};

}   // GeoTrans
}   // FVCL

#pragma pack(pop)

#endif      //  _FVROTATE_H_INCLUDED_