itkRegionFromReferenceLabelMapFilter.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkRegionFromReferenceLabelMapFilter.h,v $
  Language:  C++
  Date:      $Date: 2009-07-24 11:58:45 $
  Version:   $Revision: 1.2 $

  Copyright (c) Insight Software Consortium. All rights reserved.
  See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.

  Portions of this code are covered under the VTK copyright.
  See VTKCopyright.txt or http://www.kitware.com/VTKCopyright.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 __itkRegionFromReferenceLabelMapFilter_h
#define __itkRegionFromReferenceLabelMapFilter_h

#include "itkChangeRegionLabelMapFilter.h"

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

  
  itkTypeMacro(RegionFromReferenceLabelMapFilter, ChangeRegionImageFilter);

  itkNewMacro(Self);  

  typedef typename Superclass::OutputImageType       OutputImageType;
  typedef typename Superclass::OutputImagePointer    OutputImagePointer;
  typedef typename Superclass::OutputImageRegionType OutputImageRegionType;
  typedef typename Superclass::OutputImagePixelType  OutputImagePixelType;

  typedef TInputImage                              InputImageType;
  typedef typename InputImageType::Pointer         InputImagePointer;
  typedef typename InputImageType::ConstPointer    InputImageConstPointer;
  typedef typename InputImageType::RegionType      InputImageRegionType; 
  typedef typename InputImageType::PixelType       InputImagePixelType;
  typedef typename InputImageType::LabelObjectType LabelObjectType;

  typedef typename InputImageType::PixelType       PixelType;
  typedef typename InputImageType::IndexType       IndexType;
  typedef typename InputImageType::SizeType        SizeType;
  typedef typename InputImageType::RegionType      RegionType;
  
  typedef TInputImage TOutputImage;
  
  itkStaticConstMacro(InputImageDimension, unsigned int, TInputImage::ImageDimension);
  itkStaticConstMacro(OutputImageDimension, unsigned int, TOutputImage::ImageDimension);
  itkStaticConstMacro(ImageDimension, unsigned int, TOutputImage::ImageDimension);

  typedef ImageBase< itkGetStaticConstMacro( ImageDimension ) >    ReferenceImageType;

  void SetReferenceImage ( const ReferenceImageType *image );

  const ReferenceImageType * GetReferenceImage() const;

  void SetInput1(const TInputImage *input)
    {
    this->SetInput( input );
    }

  void SetInput2(const ReferenceImageType *input)
    {
    this->SetReferenceImage( input );
    }


protected:
  RegionFromReferenceLabelMapFilter()
    {
    this->SetNumberOfRequiredInputs(2);
    }
  ~RegionFromReferenceLabelMapFilter() {};

  virtual void GenerateOutputInformation();

  void PrintSelf(std::ostream& os, Indent indent) const;

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

};

} // end namespace itk

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

#endif