itkIsotropicResamplerImageFilter.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    itkIsotropicResamplerImageFilter.h
  Language:  C++
  Date:      $Date$
  Version:   $Revision$

  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 __itkIsotropicResamplerImageFilter_h
#define __itkIsotropicResamplerImageFilter_h

#include "itkResampleImageFilter.h"
#include "itkImage.h"
#include "itkBSplineInterpolateImageFunction.h"

namespace itk
{

template<class TInputImage, class TOutputImage>
class IsotropicResamplerImageFilter
  : public ImageToImageFilter<TInputImage, TOutputImage>
{
public:
  typedef IsotropicResamplerImageFilter                 Self;
  typedef ImageToImageFilter<TInputImage, TOutputImage> Superclass;

  typedef TInputImage  InputImageType;
  typedef TOutputImage OutputImageType;
  typedef typename OutputImageType::Pointer   OutputImagePointer;

  typedef SmartPointer<Self>        Pointer;
  typedef SmartPointer<const Self>  ConstPointer;

  typedef typename TOutputImage::PixelType        OutputImagePixelType;
  typedef typename InputImageType::SizeType       SizeType;
  typedef typename SizeType::SizeValueType        SizeValueType;
  typedef typename InputImageType::SpacingType    SpacingType;

  itkNewMacro(Self);

  itkTypeMacro(IsotropicResamplerImageFilter, ImageToImageFilter);

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

  itkStaticConstMacro(OutputImageDimension, unsigned int,
                      TOutputImage::ImageDimension);

  itkSetMacro( OutputSpacing, SpacingType );
  itkGetMacro( OutputSpacing, SpacingType );

  itkSetMacro( DefaultPixelValue, OutputImagePixelType );
  itkGetMacro( DefaultPixelValue, OutputImagePixelType );

#ifdef ITK_USE_CONCEPT_CHECKING

#endif

  virtual void SetAbortGenerateData( const bool );

  virtual void GenerateOutputInformation( void );

protected:
  IsotropicResamplerImageFilter();
  void PrintSelf(std::ostream& os, Indent indent) const;

  void GenerateData();

private:
  virtual ~IsotropicResamplerImageFilter();
  IsotropicResamplerImageFilter(const Self&); //purposely not implemented
  void operator=(const Self&); //purposely not implemented

  SpacingType m_OutputSpacing;
  typedef ResampleImageFilter< TInputImage, TOutputImage > ResampleFilterType;
  typedef typename ResampleFilterType::Pointer             ResampleFilterPointer;

  ResampleFilterPointer     m_ResampleFilter;
  OutputImagePixelType      m_DefaultPixelValue;
};

} //end of namespace itk

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkIsotropicResamplerImageFilter.hxx"
#endif

#endif