itkRegionGrowImageFilter.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 __itkRegionGrowImageFilter_h
#define __itkRegionGrowImageFilter_h

#include "itkObject.h"
#include "itkImageToImageFilter.h"

namespace itk
{
template< class TInputImage, class TOutputImage >
class ITK_EXPORT RegionGrowImageFilter:
  public ImageToImageFilter< TInputImage, TOutputImage >
{
public:
  typedef RegionGrowImageFilter                           Self;
  typedef ImageToImageFilter< TInputImage, TOutputImage > Superclass;
  typedef SmartPointer< Self >                            Pointer;
  typedef SmartPointer< const Self >                      ConstPointer;

  itkTypeMacro(RegionGrowImageFilter, ImageToImageFilter);

  typedef TInputImage                        InputImageType;
  typedef typename TInputImage::Pointer      InputImagePointer;
  typedef typename TInputImage::ConstPointer InputImageConstPointer;

  typedef typename TInputImage::PixelType InputImagePixelType;

  typedef TOutputImage                   OutputImageType;
  typedef typename TOutputImage::Pointer OutputImagePointer;

  typedef typename TOutputImage::PixelType OutputImagePixelType;

  typedef typename TInputImage::SizeType GridSizeType;

  itkSetMacro(GridSize, GridSizeType);
  itkGetConstReferenceMacro(GridSize, GridSizeType);

  itkSetMacro(MaximumNumberOfRegions, unsigned int);
  itkGetConstReferenceMacro(MaximumNumberOfRegions, unsigned int);

  virtual void ApplyRegionGrowImageFilter() = 0;

  virtual void MergeRegions() = 0;

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

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

  unsigned int m_MaximumNumberOfRegions;

  GridSizeType m_GridSize;
}; // class RegionGrowImageFilter
} // namespace itk

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkRegionGrowImageFilter.hxx"
#endif

#endif