itkConvolutionImageFilter.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkConvolutionImageFilter.h,v $
  Language:  C++
  Date:      $Date: 2009-02-17 20:58:48 $
  Version:   $Revision: 1.4 $

  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 __itkConvolutionImageFilter_h
#define __itkConvolutionImageFilter_h

#include "itkImageToImageFilter.h"

namespace itk {

template<class TInputImage, class TOutputImage = TInputImage>
class ITK_EXPORT ConvolutionImageFilter
: public ImageToImageFilter<TInputImage, TOutputImage>
{
public:
  typedef ConvolutionImageFilter                               Self;
  typedef ImageToImageFilter<TInputImage, TOutputImage>        Superclass;
  typedef SmartPointer<Self>                                   Pointer;
  typedef SmartPointer<const Self>                             ConstPointer;

  itkNewMacro( Self );

  itkTypeMacro( ConvolutionImageFilter, ImageToImageFilter );

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


  typedef TInputImage                                    InputImageType;
  typedef TOutputImage                                   OutputImageType;
  typedef typename InputImageType::PixelType             InputPixelType;
  typedef typename OutputImageType::PixelType            OutputPixelType;
  typedef typename OutputImageType::RegionType           OutputRegionType;

  itkSetInputMacro( ImageKernel, InputImageType, 1 );
  itkGetInputMacro( ImageKernel, InputImageType, 1 );

  itkSetMacro( Normalize, bool );
  itkGetConstMacro( Normalize, bool );
  itkBooleanMacro( Normalize );

  virtual void GenerateInputRequestedRegion();


protected:
  ConvolutionImageFilter();
  ~ConvolutionImageFilter();

  void PrintSelf( std::ostream& os, Indent indent ) const;
  void ThreadedGenerateData(const OutputRegionType& outputRegionForThread, int threadId);

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

private:
  bool                                                   m_Normalize;

};
}

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

#endif

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