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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 __itkImageToVTKImageFilter_h
#define __itkImageToVTKImageFilter_h
#include "itkVTKImageExport.h"
#include "vtkImageImport.h"
#include "vtkImageData.h"
namespace itk
{
/** \class ImageToVTKImageFilter
* \brief Converts an ITK image into a VTK image and plugs a
* itk data pipeline to a VTK datapipeline.
*
* This class puts together an itkVTKImageExporter and a vtkImageImporter.
* 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
* an itk::Image can be plugged as input and a vtkImage is produced as
* output.
*
* \ingroup ImageFilters
*/
template <class TInputImage >
class ITK_EXPORT ImageToVTKImageFilter : public ProcessObject
{
public:
/** Standard class typedefs. */
typedef ImageToVTKImageFilter 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(ImageToVTKImageFilter, ProcessObject);
/** Some typedefs. */
typedef TInputImage InputImageType;
typedef typename InputImageType::ConstPointer InputImagePointer;
typedef VTKImageExport< InputImageType> ExporterFilterType;
typedef typename ExporterFilterType::Pointer ExporterFilterPointer;
/** Get the output in the form of a vtkImage.
This call is delegated to the internal vtkImageImporter filter */
vtkImageData * GetOutput() const;
/** Set the input in the form of an itk::Image */
void SetInput( const InputImageType * );
/** Return the internal VTK image importer filter.
This is intended to facilitate users the access
to methods in the importer */
vtkImageImport * GetImporter() const;
/** Return the internal ITK image exporter filter.
This is intended to facilitate users the access
to methods in the exporter */
ExporterFilterType * GetExporter() const;
/** This call delegate the update to the importer */
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.txx"
#endif
#endif
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