itkBinaryTreeSearchBase.h

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/*=========================================================================
 *
 *  Copyright UMC Utrecht and contributors
 *
 *  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 itkBinaryTreeSearchBase_h
#define itkBinaryTreeSearchBase_h
 
#include "itkObject.h"
#include "itkArray.h"
 
#include "itkBinaryTreeBase.h"
 
namespace itk
{
 
template <class TListSample>
class ITK_TEMPLATE_EXPORT BinaryTreeSearchBase : public Object
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(BinaryTreeSearchBase);
 
  using Self = BinaryTreeSearchBase;
  using Superclass = Object;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;
 
  itkTypeMacro(BinaryTreeSearchBase, Object);
 
  using ListSampleType = TListSample;
  using BinaryTreeType = BinaryTreeBase<ListSampleType>;
  using BinaryTreePointer = typename BinaryTreeType::Pointer;
  using MeasurementVectorType = typename BinaryTreeType::MeasurementVectorType;
  using IndexArrayType = Array<int>;
  using DistanceArrayType = Array<double>;
 
  virtual void
  SetBinaryTree(BinaryTreeType * tree);
 
  const BinaryTreeType *
  GetBinaryTree() const;
 
  itkSetMacro(KNearestNeighbors, unsigned int);
  itkGetConstMacro(KNearestNeighbors, unsigned int);
 
  virtual void
  Search(const MeasurementVectorType & qp, IndexArrayType & ind, DistanceArrayType & dists) = 0;
 
protected:
  BinaryTreeSearchBase();
  ~BinaryTreeSearchBase() override = default;
 
  BinaryTreePointer m_BinaryTree{};
  unsigned int      m_KNearestNeighbors{};
  unsigned int      m_DataDimension{};
};
 
} // end namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkBinaryTreeSearchBase.hxx"
#endif
 
#endif // end #ifndef itkBinaryTreeSearchBase_h