itkCheckerBoardImageFilter.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 itkCheckerBoardImageFilter_h
#define itkCheckerBoardImageFilter_h
 
#include "itkImageToImageFilter.h"
 
namespace itk
{
template <typename TImage>
class ITK_TEMPLATE_EXPORT CheckerBoardImageFilter : public ImageToImageFilter<TImage, TImage>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(CheckerBoardImageFilter);
 
  using Self = CheckerBoardImageFilter;
  using Superclass = ImageToImageFilter<TImage, TImage>;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;
 
  using InputImageType = TImage;
  using OutputImageType = TImage;
  using InputImageConstPointer = typename InputImageType::ConstPointer;
  using OutputImagePointer = typename OutputImageType::Pointer;
  using ImageRegionType = typename OutputImageType::RegionType;
 
  itkNewMacro(Self);
 
  itkOverrideGetNameOfClassMacro(CheckerBoardImageFilter);
 
  static constexpr unsigned int ImageDimension = TImage::ImageDimension;
 
  using PatternArrayType = FixedArray<unsigned int, TImage::ImageDimension>;
 
  void
  SetInput1(const TImage * image1);
 
  void
  SetInput2(const TImage * image2);
 
  itkSetMacro(CheckerPattern, PatternArrayType);
  itkGetConstReferenceMacro(CheckerPattern, PatternArrayType);
protected:
  CheckerBoardImageFilter();
  ~CheckerBoardImageFilter() override = default;
  void
  PrintSelf(std::ostream & os, Indent indent) const override;
 
  void
  DynamicThreadedGenerateData(const ImageRegionType & outputRegionForThread) override;
 
 
private:
  PatternArrayType m_CheckerPattern{};
};
} // end namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkCheckerBoardImageFilter.hxx"
#endif
 
#endif