itkPasteImageFilter.h

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/*=========================================================================
 *
 *  Copyright Insight Software Consortium
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0.txt
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *=========================================================================*/
#ifndef __itkPasteImageFilter_h
#define __itkPasteImageFilter_h

#include "itkInPlaceImageFilter.h"
#include "itkSmartPointer.h"

namespace itk
{
template< typename TInputImage, typename TSourceImage = TInputImage, typename TOutputImage = TInputImage >
class PasteImageFilter:
  public InPlaceImageFilter< TInputImage, TOutputImage >
{
public:
  typedef PasteImageFilter                                Self;
  typedef InPlaceImageFilter< TInputImage, TOutputImage > Superclass;
  typedef SmartPointer< Self >                            Pointer;
  typedef SmartPointer< const Self >                      ConstPointer;

  itkNewMacro(Self);

  itkTypeMacro(PasteImageFilter, InPlaceImageFilter);

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

  typedef TInputImage                          InputImageType;
  typedef TOutputImage                         OutputImageType;
  typedef TSourceImage                         SourceImageType;
  typedef typename OutputImageType::RegionType OutputImageRegionType;
  typedef typename InputImageType::RegionType  InputImageRegionType;
  typedef typename SourceImageType::RegionType SourceImageRegionType;

  typedef typename SourceImageType::Pointer      SourceImagePointer;
  typedef typename SourceImageType::ConstPointer SourceImageConstPointer;

  typedef typename OutputImageType::PixelType OutputImagePixelType;
  typedef typename InputImageType::PixelType  InputImagePixelType;
  typedef typename SourceImageType::PixelType SourceImagePixelType;

  typedef typename OutputImageType::IndexType OutputImageIndexType;
  typedef typename OutputImageType::SizeType  OutputImageSizeType;
  typedef typename InputImageType::IndexType  InputImageIndexType;
  typedef typename InputImageType::SizeType   InputImageSizeType;
  typedef typename SourceImageType::IndexType SourceImageIndexType;
  typedef typename SourceImageType::SizeType  SourceImageSizeType;

  itkStaticConstMacro(InputImageDimension, unsigned int,
                      InputImageType::ImageDimension);
  itkStaticConstMacro(OutputImageDimension, unsigned int,
                      OutputImageType::ImageDimension);
  itkStaticConstMacro(SourceImageDimension, unsigned int,
                      SourceImageType::ImageDimension);

  itkSetMacro(DestinationIndex, InputImageIndexType);
  itkGetConstMacro(DestinationIndex, InputImageIndexType);

  itkSetMacro(SourceRegion, SourceImageRegionType);
  itkGetConstMacro(SourceRegion, SourceImageRegionType);

  void SetDestinationImage(const InputImageType *dest);

  const InputImageType * GetDestinationImage() const;

  void SetSourceImage(const SourceImageType *src);

  const SourceImageType * GetSourceImage() const;

  virtual void GenerateInputRequestedRegion();


  virtual void VerifyInputInformation() {}

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

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

  SourceImageRegionType 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.hxx"
#endif

#endif