itkWhiteTopHatImageFilter.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 itkWhiteTopHatImageFilter_h
#define itkWhiteTopHatImageFilter_h

#include "itkKernelImageFilter.h"

namespace itk
{
template< typename TInputImage, typename TOutputImage, typename TKernel >
class ITK_TEMPLATE_EXPORT WhiteTopHatImageFilter:
  public KernelImageFilter< TInputImage, TOutputImage, TKernel >
{
public:
  ITK_DISALLOW_COPY_AND_ASSIGN(WhiteTopHatImageFilter);

  using Self = WhiteTopHatImageFilter;
  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;

  itkNewMacro(Self);

  itkTypeMacro(WhiteTopHatImageFilter,
               KernelImageFilter);

  itkSetMacro(SafeBorder, bool);
  itkGetConstReferenceMacro(SafeBorder, bool);
  itkBooleanMacro(SafeBorder);

  enum AlgorithmType {
    BASIC = 0,
    HISTO = 1,
    ANCHOR = 2,
    VHGW = 3
    };

  itkSetMacro(Algorithm, int);
  itkGetConstMacro(Algorithm, int);

  itkSetMacro(ForceAlgorithm, bool);
  itkGetConstReferenceMacro(ForceAlgorithm, bool);
  itkBooleanMacro(ForceAlgorithm);

protected:
  WhiteTopHatImageFilter();
  ~WhiteTopHatImageFilter() override = default;
  void PrintSelf(std::ostream & os, Indent indent) const override;

  void GenerateData() override;

private:
  bool m_SafeBorder;

  int m_Algorithm;

  bool m_ForceAlgorithm;
}; // end of class
} // end namespace itk

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

#endif