itkStochasticFractalDimensionImageFilter.h

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/*=========================================================================
 *
 *  Copyright NumFOCUS
 *
 *  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
 *
 *         https://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.
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 *=========================================================================*/
#ifndef itkStochasticFractalDimensionImageFilter_h
#define itkStochasticFractalDimensionImageFilter_h
 
#include "itkImageToImageFilter.h"
 
#include "itkConstNeighborhoodIterator.h"
 
namespace itk
{
template <typename TInputImage,
          typename TMaskImage = Image<unsigned char, TInputImage::ImageDimension>,
          class TOutputImage = TInputImage>
class ITK_TEMPLATE_EXPORT StochasticFractalDimensionImageFilter : public ImageToImageFilter<TInputImage, TOutputImage>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(StochasticFractalDimensionImageFilter);

  using Self = StochasticFractalDimensionImageFilter;
  using Superclass = ImageToImageFilter<TInputImage, TOutputImage>;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;

  itkNewMacro(Self);

  static constexpr unsigned int ImageDimension = TInputImage::ImageDimension;

  using RealType = float;
  using InputImageType = TInputImage;
  using MaskImageType = TMaskImage;
  using OutputImageType = TOutputImage;

  itkOverrideGetNameOfClassMacro(StochasticFractalDimensionImageFilter);

  void
  SetMaskImage(const MaskImageType * mask);
 
  const MaskImageType *
  GetMaskImage() const;

  using ConstNeighborhoodIteratorType = ConstNeighborhoodIterator<InputImageType>;
  using RadiusType = typename ConstNeighborhoodIteratorType::RadiusType;

  itkSetMacro(NeighborhoodRadius, RadiusType);
  itkGetConstMacro(NeighborhoodRadius, RadiusType);
 
protected:
  StochasticFractalDimensionImageFilter();
  ~StochasticFractalDimensionImageFilter() override;
 
  void
  PrintSelf(std::ostream & os, Indent indent) const override;
 
  void
  GenerateData() override;
 
private:
  RadiusType m_NeighborhoodRadius{};
 
  typename MaskImageType::Pointer m_MaskImage{};
}; // end of class
} // end namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkStochasticFractalDimensionImageFilter.hxx"
#endif
 
#endif