itkBlackTopHatImageFilter.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 itkBlackTopHatImageFilter_h
#define itkBlackTopHatImageFilter_h
 
#include "itkKernelImageFilter.h"
#include "itkMathematicalMorphologyEnums.h"
 
namespace itk
{
template <typename TInputImage, typename TOutputImage, typename TKernel>
class ITK_TEMPLATE_EXPORT BlackTopHatImageFilter : public KernelImageFilter<TInputImage, TOutputImage, TKernel>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(BlackTopHatImageFilter);

  using Self = BlackTopHatImageFilter;
  using Superclass = KernelImageFilter<TInputImage, TOutputImage, TKernel>;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;

  using InputImageType = TInputImage;
  using OutputImageType = TOutputImage;
  using InputImagePointer = typename InputImageType::Pointer;
  using InputImageConstPointer = typename InputImageType::ConstPointer;
  using InputImageRegionType = typename InputImageType::RegionType;
  using InputImagePixelType = typename InputImageType::PixelType;
  using OutputImagePointer = typename OutputImageType::Pointer;
  using OutputImageConstPointer = typename OutputImageType::ConstPointer;
  using OutputImageRegionType = typename OutputImageType::RegionType;
  using OutputImagePixelType = typename OutputImageType::PixelType;

  using KernelType = TKernel;

  static constexpr unsigned int InputImageDimension = TInputImage::ImageDimension;
  static constexpr unsigned int OutputImageDimension = TOutputImage::ImageDimension;
 
  using AlgorithmEnum = MathematicalMorphologyEnums::Algorithm;
 
#if !defined(ITK_LEGACY_REMOVE)
  using AlgorithmType = AlgorithmEnum;
  // We need to expose the enum values at the class level
  // for backwards compatibility
  static constexpr AlgorithmType BASIC = AlgorithmEnum::BASIC;
  static constexpr AlgorithmType HISTO = AlgorithmEnum::HISTO;
  static constexpr AlgorithmType ANCHOR = AlgorithmEnum::ANCHOR;
  static constexpr AlgorithmType VHGW = AlgorithmEnum::VHGW;
#endif

  itkNewMacro(Self);

  itkOverrideGetNameOfClassMacro(BlackTopHatImageFilter);

  itkSetMacro(SafeBorder, bool);
  itkGetConstReferenceMacro(SafeBorder, bool);
  itkBooleanMacro(SafeBorder);
  itkSetMacro(Algorithm, AlgorithmEnum);
  itkGetConstMacro(Algorithm, AlgorithmEnum);
  itkSetMacro(ForceAlgorithm, bool);
  itkGetConstReferenceMacro(ForceAlgorithm, bool);
  itkBooleanMacro(ForceAlgorithm);
 
protected:
  BlackTopHatImageFilter();
  ~BlackTopHatImageFilter() override = default;
  void
  PrintSelf(std::ostream & os, Indent indent) const override;
 
  void
  GenerateData() override;
 
private:
  bool m_SafeBorder{};
 
  AlgorithmEnum m_Algorithm{};
 
  bool m_ForceAlgorithm{};
}; // end of class
} // end namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkBlackTopHatImageFilter.hxx"
#endif
 
#endif