elxSimilarityTransform.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 __elxSimilarityTransform_H__
#define __elxSimilarityTransform_H__
 
#include "elxIncludes.h" // include first to avoid MSVS warning
#include "itkSimilarityTransform.h"
#include "itkCenteredTransformInitializer.h"
 
namespace elastix
{
 
template< class TElastix >
class SimilarityTransformElastix :
  public itk::AdvancedCombinationTransform<
  typename elx::TransformBase< TElastix >::CoordRepType,
  elx::TransformBase< TElastix >::FixedImageDimension >,
  public elx::TransformBase< TElastix >
{
public:
 
  typedef SimilarityTransformElastix Self;
  typedef itk::AdvancedCombinationTransform<
    typename elx::TransformBase< TElastix >::CoordRepType,
    elx::TransformBase< TElastix >::FixedImageDimension >     Superclass1;
  typedef elx::TransformBase< TElastix >  Superclass2;
  typedef itk::SmartPointer< Self >       Pointer;
  typedef itk::SmartPointer< const Self > ConstPointer;
 
  typedef itk::SimilarityTransform<
    typename elx::TransformBase< TElastix >::CoordRepType,
    elx::TransformBase< TElastix >::FixedImageDimension >     SimilarityTransformType;
 
  itkNewMacro( Self );
 
  itkTypeMacro( SimilarityTransformElastix, itk::AdvancedCombinationTransform );
 
  elxClassNameMacro( "SimilarityTransform" );
 
  itkStaticConstMacro( SpaceDimension, unsigned int, Superclass2::FixedImageDimension );
 
  typedef typename Superclass1::ScalarType             ScalarType;
  typedef typename Superclass1::ParametersType         ParametersType;
  typedef typename Superclass1::NumberOfParametersType NumberOfParametersType;
  typedef typename Superclass1::JacobianType           JacobianType;
 
  typedef typename Superclass1::InputPointType            InputPointType;
  typedef typename Superclass1::OutputPointType           OutputPointType;
  typedef typename Superclass1::InputVectorType           InputVectorType;
  typedef typename Superclass1::OutputVectorType          OutputVectorType;
  typedef typename Superclass1::InputCovariantVectorType  InputCovariantVectorType;
  typedef typename Superclass1::OutputCovariantVectorType OutputCovariantVectorType;
  typedef typename Superclass1::InputVnlVectorType        InputVnlVectorType;
  typedef typename Superclass1::OutputVnlVectorType       OutputVnlVectorType;
 
  typedef typename SimilarityTransformType::Pointer    SimilarityTransformPointer;
  typedef typename SimilarityTransformType::OffsetType OffsetType;
 
  typedef typename Superclass2::ElastixType              ElastixType;
  typedef typename Superclass2::ElastixPointer           ElastixPointer;
  typedef typename Superclass2::ConfigurationType        ConfigurationType;
  typedef typename Superclass2::ConfigurationPointer     ConfigurationPointer;
  typedef typename Superclass2::RegistrationType         RegistrationType;
  typedef typename Superclass2::RegistrationPointer      RegistrationPointer;
  typedef typename Superclass2::CoordRepType             CoordRepType;
  typedef typename Superclass2::FixedImageType           FixedImageType;
  typedef typename Superclass2::MovingImageType          MovingImageType;
  typedef typename Superclass2::ITKBaseType              ITKBaseType;
  typedef typename Superclass2::CombinationTransformType CombinationTransformType;
 
  typedef typename FixedImageType::IndexType     IndexType;
  typedef typename IndexType::IndexValueType     IndexValueType;
  typedef typename FixedImageType::SizeType      SizeType;
  typedef typename FixedImageType::PointType     PointType;
  typedef typename FixedImageType::SpacingType   SpacingType;
  typedef typename FixedImageType::RegionType    RegionType;
  typedef typename FixedImageType::DirectionType DirectionType;
 
  typedef itk::CenteredTransformInitializer<
    SimilarityTransformType, FixedImageType, MovingImageType > TransformInitializerType;
  typedef typename TransformInitializerType::Pointer TransformInitializerPointer;
 
  typedef typename Superclass2::ScalesType ScalesType;
 
  void BeforeRegistration( void ) override;
 
  virtual void InitializeTransform( void );
 
  virtual void SetScales( void );
 
  void ReadFromFile( void ) override;
 
  void WriteToFile( const ParametersType & param ) const override;
 
protected:
 
  SimilarityTransformElastix();
  ~SimilarityTransformElastix() override {}
 
  virtual bool ReadCenterOfRotationIndex( InputPointType & rotationPoint ) const;
 
  virtual bool ReadCenterOfRotationPoint( InputPointType & rotationPoint ) const;
 
private:
 
  SimilarityTransformElastix( const Self & );   // purposely not implemented
  void operator=( const Self & );         // purposely not implemented
 
  SimilarityTransformPointer m_SimilarityTransform;
 
};
 
} // end namespace elastix
 
#ifndef ITK_MANUAL_INSTANTIATION
#include "elxSimilarityTransform.hxx"
#endif
 
#endif // end #ifndef __elxSimilarityTransform_H__