itkVariationalRegistrationGaussianRegularizer.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
 *
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 *  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 itkVariationalRegistrationGaussianRegularizer_h
#define itkVariationalRegistrationGaussianRegularizer_h

#include "itkVariationalRegistrationRegularizer.h"

namespace itk {

template< class TDisplacementField >
class VariationalRegistrationGaussianRegularizer
  : public VariationalRegistrationRegularizer< TDisplacementField >
{
public:
  typedef VariationalRegistrationGaussianRegularizer  Self;
  typedef VariationalRegistrationRegularizer<
      TDisplacementField >                            Superclass;
  typedef SmartPointer< Self >                        Pointer;
  typedef SmartPointer< const Self >                  ConstPointer;

  itkNewMacro(Self);

  itkTypeMacro(itkVariationalRegistrationGaussianRegularizer, itkVariationalRegistrationRegularizer);

  itkStaticConstMacro(ImageDimension, unsigned int, TDisplacementField::ImageDimension);

  typedef typename Superclass::DisplacementFieldType         DisplacementFieldType;
  typedef typename Superclass::DisplacementFieldPointer      DisplacementFieldPointer;
  typedef typename Superclass::DisplacementFieldConstPointer DisplacementFieldConstPointer;
  typedef typename Superclass::PixelType                     PixelType;

  typedef typename Superclass::ValueType                     ValueType;

  typedef Image< ValueType, ImageDimension >                 BufferImageType;
  typedef typename BufferImageType::Pointer                  BufferImagePointer;
  typedef typename BufferImageType::RegionType               BufferImageRegionType;

  typedef FixedArray< double, ImageDimension >               StandardDeviationsType;

  itkSetMacro( StandardDeviations, StandardDeviationsType );
  virtual void SetStandardDeviations( double value );

  itkGetConstReferenceMacro(StandardDeviations, StandardDeviationsType);

  itkSetMacro( MaximumError, double );

  itkGetConstMacro( MaximumError, double );

  itkSetMacro( MaximumKernelWidth, unsigned int );

  itkGetConstMacro( MaximumKernelWidth, unsigned int );

protected:
  VariationalRegistrationGaussianRegularizer();
  ~VariationalRegistrationGaussianRegularizer() {}

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

  virtual void GenerateData() ITK_OVERRIDE;

  virtual void Initialize() ITK_OVERRIDE;

private:
  VariationalRegistrationGaussianRegularizer(const Self&); //purposely not implemented
  void operator=(const Self&); //purposely not implemented

  StandardDeviationsType m_StandardDeviations;

  double         m_MaximumError;

  unsigned int   m_MaximumKernelWidth;
};

}

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

#endif