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/*=========================================================================
Copyright (c) Kitware, Inc.
All rights reserved.
See Copyright.txt or http://www.kitware.com/VolViewCopyright.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 notice 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
{
/** \class VTKImageToImageFilter
* \brief Converts a VTK image into an ITK image and plugs a
* vtk data pipeline to an ITK datapipeline.
*
* This class puts together an itkVTKImageImporter and a vtkImageExporter.
* It takes care of the details related to the connection of ITK and VTK
* pipelines. The User will perceive this filter as an adaptor to which
* a vtkImage can be plugged as input and an itk::Image is produced as
* output.
*
* \ingroup ImageFilters
*/
template <class TOutputImage >
class ITK_EXPORT VTKImageToImageFilter : public ProcessObject
{
public:
/** Standard class typedefs. */
typedef VTKImageToImageFilter Self;
typedef ProcessObject Superclass;
typedef SmartPointer<Self> Pointer;
typedef SmartPointer<const Self> ConstPointer;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Run-time type information (and related methods). */
itkTypeMacro(VTKImageToImageFilter, ProcessObject);
/** Some typedefs. */
typedef TOutputImage OutputImageType;
typedef typename OutputImageType::ConstPointer OutputImagePointer;
typedef VTKImageImport< OutputImageType > ImporterFilterType;
typedef typename ImporterFilterType::Pointer ImporterFilterPointer;
/** Get the output in the form of a vtkImage.
This call is delegated to the internal vtkImageImporter filter */
const OutputImageType * GetOutput() const;
/** Set the input in the form of a vtkImageData */
void SetInput( vtkImageData * );
/** Return the internal VTK image exporter filter.
This is intended to facilitate users the access
to methods in the exporter */
vtkImageExport * GetExporter() const;
/** Return the internal ITK image importer filter.
This is intended to facilitate users the access
to methods in the importer */
ImporterFilterType * GetImporter() const;
/** This call delegate the update to the importer */
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
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