itkPasteImageFilter.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkPasteImageFilter.h,v $
  Language:  C++
  Date:      $Date: 2003/09/10 14:28:54 $
  Version:   $Revision: 1.3 $

  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 __itkPasteImageFilter_h
#define __itkPasteImageFilter_h

#include "itkImageToImageFilter.h"
#include "itkSmartPointer.h"

namespace itk
{

template <class TInputImage>
class ITK_EXPORT PasteImageFilter:
    public ImageToImageFilter<TInputImage,TInputImage>
{
public:
  typedef PasteImageFilter         Self;
  typedef ImageToImageFilter<TInputImage,TInputImage>  Superclass;
  typedef SmartPointer<Self>  Pointer;
  typedef SmartPointer<const Self>  ConstPointer;

  itkNewMacro(Self);  

  itkTypeMacro(PasteImageFilter, ImageToImageFilter);

  typedef typename Superclass::InputImagePointer InputImagePointer;
  typedef typename Superclass::OutputImagePointer OutputImagePointer;

  typedef typename TInputImage::RegionType OutputImageRegionType;
  typedef typename TInputImage::RegionType InputImageRegionType;

  typedef typename TInputImage::PixelType OutputImagePixelType;
  typedef typename TInputImage::PixelType InputImagePixelType;

  typedef typename TInputImage::IndexType OutputImageIndexType;
  typedef typename TInputImage::IndexType InputImageIndexType;
  typedef typename TInputImage::SizeType OutputImageSizeType;
  typedef typename TInputImage::SizeType InputImageSizeType;

  itkStaticConstMacro(InputImageDimension, unsigned int,
                      TInputImage::ImageDimension);
  itkStaticConstMacro(OutputImageDimension, unsigned int,
                      TInputImage::ImageDimension);

  itkSetMacro(DestinationIndex, InputImageIndexType);
  itkGetMacro(DestinationIndex, InputImageIndexType);

  itkSetMacro(SourceRegion, InputImageRegionType);
  itkGetMacro(SourceRegion, InputImageRegionType);

  void SetDestinationImage(TInputImage *dest) { this->SetNthInput(0, dest); }
  const TInputImage* GetDestinationImage() { return this->GetInput(0); };

  void SetSourceImage(TInputImage *src) { this->SetNthInput(1, src); }
  const TInputImage* GetSourceImage() { return this->GetInput(1); };
  
  virtual void GenerateInputRequestedRegion();


protected:
  PasteImageFilter();
  ~PasteImageFilter() {};
  void PrintSelf(std::ostream& os, Indent indent) const;

  void ThreadedGenerateData(const OutputImageRegionType& outputRegionForThread,
                            int threadId );

  InputImageRegionType m_SourceRegion;
  InputImageIndexType m_DestinationIndex;

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

  
} // end namespace itk
  
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkPasteImageFilter.txx"
#endif
  
#endif

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