itkBoxImageFilter.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.
 *
 *=========================================================================*/
#ifndef itkBoxImageFilter_h
#define itkBoxImageFilter_h
 
#include "itkImageToImageFilter.h"
#include "itkCastImageFilter.h"
 
namespace itk
{
 
template <typename TInputImage, typename TOutputImage>
class ITK_TEMPLATE_EXPORT BoxImageFilter : public ImageToImageFilter<TInputImage, TOutputImage>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(BoxImageFilter);

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

  itkNewMacro(Self);

  itkOverrideGetNameOfClassMacro(BoxImageFilter);

  using InputImageType = TInputImage;
  using RegionType = typename TInputImage::RegionType;
  using SizeType = typename TInputImage::SizeType;
  using IndexType = typename TInputImage::IndexType;
  using OffsetType = typename TInputImage::OffsetType;
 
  using InputPixelType = typename TInputImage::PixelType;
 
  using OutputImageType = TOutputImage;
  using OutputPixelType = typename TOutputImage::PixelType;

  static constexpr unsigned int ImageDimension = TInputImage::ImageDimension;

  using RadiusType = typename TInputImage::SizeType;
  using RadiusValueType = typename TInputImage::SizeValueType;
 
  virtual void
  SetRadius(const RadiusType & radius);
 
  virtual void
  SetRadius(const RadiusValueType & radius);
 
  itkGetConstReferenceMacro(Radius, RadiusType);
 
protected:
  BoxImageFilter();
  ~BoxImageFilter() override = default;
 
  void
  GenerateInputRequestedRegion() override;
 
  void
  PrintSelf(std::ostream & os, Indent indent) const override;
 
private:
  RadiusType m_Radius{};
};
} // namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkBoxImageFilter.hxx"
#endif
 
#endif