itkVariationalRegistrationRegularizer.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 itkVariationalRegistrationRegularizer_h
#define itkVariationalRegistrationRegularizer_h

#include "itkInPlaceImageFilter.h"

namespace itk {

template< typename TDisplacementField>
class VariationalRegistrationRegularizer
  : public InPlaceImageFilter< TDisplacementField, TDisplacementField >
{
public:
  ITK_DISALLOW_COPY_AND_ASSIGN(VariationalRegistrationRegularizer);

  using Self = VariationalRegistrationRegularizer;
  using Superclass = InPlaceImageFilter<
    TDisplacementField, TDisplacementField >;
  using Pointer = SmartPointer< Self >;
  using ConstPointer = SmartPointer< const Self >;

  itkNewMacro(Self);

  itkTypeMacro( VariationalRegistrationRegularizer, InPlaceImageFilter);

  static constexpr unsigned int ImageDimension = TDisplacementField::ImageDimension;

  using DisplacementFieldType = TDisplacementField;
  using DisplacementFieldPointer = typename DisplacementFieldType::Pointer;
  using DisplacementFieldConstPointer = typename DisplacementFieldType::ConstPointer;
  using PixelType = typename DisplacementFieldType::PixelType;

  using ValueType = typename NumericTraits<PixelType>::ValueType;

  itkSetMacro( UseImageSpacing, bool );

  itkGetConstMacro( UseImageSpacing, bool );

  itkBooleanMacro( UseImageSpacing );

protected:
  VariationalRegistrationRegularizer();
  ~VariationalRegistrationRegularizer() override {}

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

  virtual void Initialize() {};

private:
  bool m_UseImageSpacing;
};

}

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

#endif