itkVTKImageToImageFilter.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkVTKImageToImageFilter.h,v $
  Language:  C++
  Date:      $Date: 2006-10-18 13:55:58 $
  Version:   $Revision: 1.3 $

  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 __itkVTKImageToImageFilter_h
#define __itkVTKImageToImageFilter_h

#include "itkVTKImageImport.h"
#include "vtkImageExport.h"
#include "vtkImageData.h"

#ifndef vtkFloatingPointType
#define vtkFloatingPointType float
#endif

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

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

  typedef TOutputImage OutputImageType;
  typedef typename    OutputImageType::ConstPointer    OutputImagePointer;
  typedef VTKImageImport< OutputImageType >   ImporterFilterType; 
  typedef typename ImporterFilterType::Pointer         ImporterFilterPointer;
 
  const OutputImageType *  GetOutput() const;

  void SetInput( vtkImageData * );

  vtkImageExport * GetExporter() const;

  ImporterFilterType * GetImporter() const;
  
  void Update();
  
protected:
  VTKImageToImageFilter(); 
  virtual ~VTKImageToImageFilter(); 

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

  ImporterFilterPointer       m_Importer;
  vtkImageExport            * m_Exporter;

};

} // end namespace itk

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

#endif