itkImageToVectorImageFilter.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkImageToVectorImageFilter.h,v $
  Language:  C++
  Date:      $Date: 2009-01-13 18:32:19 $
  Version:   $Revision: 1.7 $

  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 __itkImageToVectorImageFilter_h
#define __itkImageToVectorImageFilter_h

#include "itkImageToImageFilter.h"
#include "itkVectorContainer.h"
#include "itkVectorImage.h"

namespace itk {
template< class TInputImage >
class ITK_EXPORT ImageToVectorImageFilter :
  public ImageToImageFilter< TInputImage, 
          VectorImage< ITK_TYPENAME TInputImage::InternalPixelType,
                       ::itk::GetImageDimension<TInputImage>::ImageDimension> >
{
public:

  typedef ImageToVectorImageFilter                  Self;
  typedef SmartPointer<Self>                        Pointer;
  typedef SmartPointer<const Self>                  ConstPointer;
  itkNewMacro(Self);  
  itkTypeMacro(ImageToVectorImageFilter, ImageToImageFilter);

  itkStaticConstMacro(Dimension, unsigned int, TInputImage::ImageDimension);

  typedef typename TInputImage::InternalPixelType   PixelType;
  typedef VectorImage< PixelType, 
              itkGetStaticConstMacro(Dimension) >   OutputImageType;
  typedef ImageToImageFilter< TInputImage, 
                              OutputImageType >     Superclass;
  typedef typename Superclass::InputImageType       InputImageType;
   
  typedef typename Superclass::InputImageRegionType RegionType;

  virtual void SetNthInput(unsigned int idx, const InputImageType * inputImage)
  { this->SetInput(idx, inputImage); }

#ifdef ITK_USE_CONCEPT_CHECKING

  // Check if the pixeltype is a scalar, (native pixel type).

#endif

protected:
  ImageToVectorImageFilter();

  virtual void GenerateOutputInformation(void);
  virtual void BeforeThreadedGenerateData();
  virtual void ThreadedGenerateData( const RegionType &outputRegionForThread, int);
  virtual void SetNthInput(unsigned int num, DataObject *input)
    {
    Superclass::SetNthInput(num, input);
    }
};
}

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

#endif