itkLabeledPointSetToPointSetMetricv4.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.
 *
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#ifndef itkLabeledPointSetToPointSetMetricv4_h
#define itkLabeledPointSetToPointSetMetricv4_h

#include "itkPointSetToPointSetMetricv4.h"

#include <vector>

namespace itk
{
template<typename TFixedPointSet, typename TMovingPointSet = TFixedPointSet,
  class TInternalComputationValueType = double>
class ITK_TEMPLATE_EXPORT LabeledPointSetToPointSetMetricv4:
  public PointSetToPointSetMetricv4<TFixedPointSet, TMovingPointSet, TInternalComputationValueType>
{
public:
  ITK_DISALLOW_COPY_AND_ASSIGN(LabeledPointSetToPointSetMetricv4);

  using Self = LabeledPointSetToPointSetMetricv4;
  using Superclass = PointSetToPointSetMetricv4<TFixedPointSet, TMovingPointSet,
    TInternalComputationValueType>;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;

  itkNewMacro( Self );

  itkTypeMacro( LabeledPointSetToPointSetMetricv4, PointSetToPointSetMetricv4 );

  using FixedPointSetType = TFixedPointSet;
  using FixedPointSetPointer = typename FixedPointSetType::Pointer;
  using MovingPointSetType = TMovingPointSet;
  using MovingPointSetPointer = typename MovingPointSetType::Pointer;

  using MeasureType = typename Superclass::MeasureType;
  using DerivativeType = typename Superclass::DerivativeType;
  using LocalDerivativeType = typename Superclass::LocalDerivativeType;
  using PointType = typename Superclass::PointType;
  using PointIdentifier = typename Superclass::PointIdentifier;

  using LabelType = typename Superclass::PixelType;
  using LabelSetType = std::vector<LabelType>;

  using PointSetMetricType = Superclass;
  using PointSetMetricPointer = typename PointSetMetricType::Pointer;

  void Initialize() override;

  MeasureType GetLocalNeighborhoodValue( const PointType &, const LabelType & ) const override;

  void GetLocalNeighborhoodValueAndDerivative( const PointType &,
    MeasureType &, LocalDerivativeType &, const LabelType & ) const override;

  itkSetObjectMacro( PointSetMetric, PointSetMetricType );
  itkGetModifiableObjectMacro(PointSetMetric, PointSetMetricType );

  itkConceptMacro( LabelTypeIsInteger, ( Concept::IsInteger<LabelType> ) );

protected:
  LabeledPointSetToPointSetMetricv4();
  ~LabeledPointSetToPointSetMetricv4() override = default;

  void PrintSelf( std::ostream & os, Indent indent ) const override;

private:
  void DetermineCommonPointSetLabels();

  FixedPointSetPointer GetLabeledFixedPointSet( const LabelType ) const;

  MovingPointSetPointer GetLabeledMovingPointSet( const LabelType ) const;

  PointSetMetricPointer                         m_PointSetMetric;
  std::vector<PointSetMetricPointer>            m_PointSetMetricClones;

  LabelSetType                                  m_FixedPointSetLabels;
  LabelSetType                                  m_MovingPointSetLabels;
  LabelSetType                                  m_CommonPointSetLabels;

};
} // end namespace itk

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkLabeledPointSetToPointSetMetricv4.hxx"
#endif

#endif