itkLevelSetDomainPartitionImageWithKdTree.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 itkLevelSetDomainPartitionImageWithKdTree_h
#define itkLevelSetDomainPartitionImageWithKdTree_h
 
#include "itkLevelSetDomainPartitionImage.h"
 
#include "itkListSample.h"
#include "itkKdTreeGenerator.h"
 
namespace itk
{
template <typename TImage>
class ITK_TEMPLATE_EXPORT LevelSetDomainPartitionImageWithKdTree : public LevelSetDomainPartitionImage<TImage>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(LevelSetDomainPartitionImageWithKdTree);
 
  using Self = LevelSetDomainPartitionImageWithKdTree;
  using Superclass = LevelSetDomainPartitionImage<TImage>;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;
 
  static constexpr unsigned int ImageDimension = Superclass::ImageDimension;

  itkNewMacro(Self);
 
  itkOverrideGetNameOfClassMacro(LevelSetDomainPartitionImageWithKdTree);
 
  using ImageType = TImage;
  using typename Superclass::ListIndexType;
  using typename Superclass::ListRegionType;
  using typename Superclass::ListPointType;
  using typename Superclass::ListIteratorType;
  using typename Superclass::IdentifierListType;
 
  using CentroidVectorType = typename ListPointType::VectorType;
  using SampleType = typename Statistics::ListSample<CentroidVectorType>;
  using TreeGeneratorType = typename Statistics::KdTreeGenerator<SampleType>;
  using TreePointer = typename TreeGeneratorType::Pointer;
  using TreeType = typename TreeGeneratorType::KdTreeType;
  using KdTreePointer = typename TreeType::Pointer;

  itkSetObjectMacro(KdTree, TreeType);

  using NeighborsIdType = unsigned int;

  itkSetMacro(NumberOfNeighbors, NeighborsIdType);
  itkGetMacro(NumberOfNeighbors, NeighborsIdType);
  void
  PopulateListDomain() override;
 
protected:
  LevelSetDomainPartitionImageWithKdTree();
  ~LevelSetDomainPartitionImageWithKdTree() override = default;

  void
  PopulateDomainWithKdTree();
 
private:
  KdTreePointer   m_KdTree{};
  NeighborsIdType m_NumberOfNeighbors{ 10 };
};
 
} // end namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkLevelSetDomainPartitionImageWithKdTree.hxx"
#endif
 
#endif