itkIsotropicResampler.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    itkIsotropicResampler.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 __itkIsotropicResampler_h
#define __itkIsotropicResampler_h

#include "itkImage.h"
#include "itkImageSpatialObject.h"

namespace itk
{

template <unsigned int NDimension>
class ITK_EXPORT IsotropicResampler : public ProcessObject
{
public:
  typedef IsotropicResampler              Self;
  typedef ProcessObject                   Superclass;
  typedef SmartPointer<Self>              Pointer;
  typedef SmartPointer<const Self>        ConstPointer;

  itkNewMacro(Self);

  itkTypeMacro(IsotropicResampler, ProcessObject);

  itkStaticConstMacro(Dimension, unsigned int, NDimension);

  typedef signed short                                      InputPixelType;
  typedef Image< InputPixelType, Dimension >                InputImageType;
  typedef ImageSpatialObject< NDimension, InputPixelType >  InputImageSpatialObjectType;
  typedef typename InputImageSpatialObjectType::Pointer     InputImageSpatialObjectPointer;
  typedef SpatialObject< NDimension >                       SpatialObjectType;
  typedef typename SpatialObjectType::Pointer               SpatialObjectPointer;

  using ProcessObject::SetInput;
  void SetInput( const SpatialObjectType * input );
  const SpatialObjectType * GetInput() const;

  const SpatialObjectType * GetOutput() const;

  itkSetMacro( OutputSpacing, double );
  itkGetMacro( OutputSpacing, double );

protected:
  IsotropicResampler();
  virtual ~IsotropicResampler();
  void PrintSelf(std::ostream& os, Indent indent) const;

  void  GenerateData ();

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

  typedef signed short                                OutputPixelType;
  typedef Image< OutputPixelType, Dimension >         OutputImageType;

  typedef ImageSpatialObject< NDimension, OutputPixelType >  OutputImageSpatialObjectType;
  
  double    m_OutputSpacing;
};

} // end namespace itk

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

#endif