tests/itkreader/itkImageToVTKImageFilter.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkImageToVTKImageFilter.h,v $
  Language:  C++
  Date:      $Date: 2004/02/19 03:47:59 $
  Version:   $Revision: 1.6 $

  Copyright (c) 2002 Insight 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 __itkImageToVTKImageFilter_h
#define __itkImageToVTKImageFilter_h

#include "itkVTKImageExport.h"
#include "vtkImageImport.h"
#include "vtkImageData.h"

namespace itk
{
  
template <class TInputImage >
class ITK_EXPORT ImageToVTKImageFilter : public ProcessObject
{
public:
  typedef ImageToVTKImageFilter       Self;
  typedef ProcessObject             Superclass;
  typedef SmartPointer<Self>        Pointer;
  typedef SmartPointer<const Self>  ConstPointer;

  itkNewMacro(Self);
  
  itkTypeMacro(ImageToVTKImageFilter, ProcessObject);

  typedef TInputImage InputImageType;
  typedef typename    InputImageType::ConstPointer    InputImagePointer;
  typedef VTKImageExport< InputImageType>            ExporterFilterType; 
  typedef typename ExporterFilterType::Pointer        ExporterFilterPointer;
 
  vtkImageData *  GetOutput() const;

  void SetInput( const InputImageType * );

  vtkImageImport * GetImporter() const;

  ExporterFilterType * GetExporter() const;
  
  void Update();
  
protected:
  ImageToVTKImageFilter(); 
  virtual ~ImageToVTKImageFilter(); 

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

  ExporterFilterPointer       m_Exporter;
  vtkImageImport            * m_Importer;

};

} // end namespace itk

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkImageToVTKImageFilter.cxx"
#endif

#endif