itkFlipImageFilter.h

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/*=========================================================================

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkFlipImageFilter.h,v $
  Language:  C++
  Date:      $Date: 2008-10-07 17:31:02 $
  Version:   $Revision: 1.8 $

  Copyright (c) Insight Software Consortium. All rights reserved.
  See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even 
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
     PURPOSE.  See the above copyright notices for more information.

=========================================================================*/
#ifndef __itkFlipImageFilter_h
#define __itkFlipImageFilter_h

#include "itkImageToImageFilter.h"
#include "itkFixedArray.h"

namespace itk
{

template <class TImage>
class ITK_EXPORT FlipImageFilter :
    public ImageToImageFilter<TImage,TImage>
{

public:
  typedef FlipImageFilter                    Self;
  typedef ImageToImageFilter<TImage,TImage>  Superclass;
  typedef SmartPointer<Self>                 Pointer;
  typedef SmartPointer<const Self>           ConstPointer;

  itkNewMacro(Self);  

  itkTypeMacro(FlipImageFilter, ImageToImageFilter);

  itkStaticConstMacro(ImageDimension, unsigned int, TImage::ImageDimension);

  typedef typename Superclass::InputImagePointer      InputImagePointer;
  typedef typename Superclass::InputImageConstPointer InputImageConstPointer;
  typedef typename Superclass::OutputImagePointer     OutputImagePointer;
  typedef typename Superclass::OutputImageRegionType  OutputImageRegionType;

  typedef typename TImage::IndexType         IndexType;
  typedef typename IndexType::IndexValueType IndexValueType;

  typedef FixedArray<bool,itkGetStaticConstMacro(ImageDimension)> FlipAxesArrayType;

  itkSetMacro( FlipAxes, FlipAxesArrayType );
  itkGetMacro( FlipAxes, FlipAxesArrayType );

  itkBooleanMacro(FlipAboutOrigin);
  itkGetMacro(FlipAboutOrigin, bool);
  itkSetMacro(FlipAboutOrigin, bool);

  virtual void GenerateOutputInformation();

  virtual void GenerateInputRequestedRegion();

protected:
  FlipImageFilter();
  ~FlipImageFilter() {};
  void PrintSelf(std::ostream& os, Indent indent) const;

  void ThreadedGenerateData(const OutputImageRegionType& outputRegionForThread,
                            int threadId );  

private:
  FlipImageFilter(const Self&); //purposely not implemented
  void operator=(const Self&); //purposely not implemented

  FlipAxesArrayType       m_FlipAxes;
  bool                    m_FlipAboutOrigin;
};

} // end namespace itk

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkFlipImageFilter.txx"
#endif
  
#endif

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