elxDeformationFieldTransform.h

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/*======================================================================

  This file is part of the elastix software.

  Copyright (c) University Medical Center Utrecht. All rights reserved.
  See src/CopyrightElastix.txt or http://elastix.isi.uu.nl/legal.php for
  details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE. See the above copyright notices for more information.

======================================================================*/
#ifndef __elxDeformationFieldTransform_H__
#define __elxDeformationFieldTransform_H__

#include "elxIncludes.h" // include first to avoid MSVS warning
#include "itkDeformationFieldInterpolatingTransform.h"
#include "itkAdvancedCombinationTransform.h"

namespace elastix
{

template< class TElastix >
class DeformationFieldTransform :
  public
  itk::AdvancedCombinationTransform<
  typename elx::TransformBase< TElastix >::CoordRepType,
  elx::TransformBase< TElastix >::FixedImageDimension >,
  public
  TransformBase< TElastix >
{
public:

  typedef DeformationFieldTransform Self;

  typedef itk::DeformationFieldInterpolatingTransform<
    typename elx::TransformBase< TElastix >::CoordRepType,
    elx::TransformBase< TElastix >::FixedImageDimension,
    float >                                             DeformationFieldInterpolatingTransformType;

  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;

  itkNewMacro( Self );

  itkTypeMacro( DeformationFieldTransform, itk::AdvancedCombinationTransform );

  elxClassNameMacro( "DeformationFieldTransform" );

  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::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 Superclass1::InputPointType            InputPointType;
  typedef typename Superclass1::OutputPointType           OutputPointType;

  typedef typename DeformationFieldInterpolatingTransformType::DeformationFieldType       DeformationFieldType;
  typedef typename DeformationFieldInterpolatingTransformType::DeformationFieldVectorType DeformationFieldVectorType;

  typedef typename DeformationFieldInterpolatingTransformType::Pointer
    DeformationFieldInterpolatingTransformPointer;

  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;

  virtual void ReadFromFile( void );

  virtual void WriteToFile( const ParametersType & param ) const;

protected:

  DeformationFieldTransform();
  virtual ~DeformationFieldTransform() {}

private:

  DeformationFieldTransform( const Self & );  // purposely not implemented
  void operator=( const Self & );             // purposely not implemented

  typedef typename DeformationFieldType::DirectionType DirectionType;

  DeformationFieldInterpolatingTransformPointer m_DeformationFieldInterpolatingTransform;

  DirectionType m_OriginalDeformationFieldDirection;

};

} // end namespace elastix

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

#endif // end #ifndef __elxDeformationFieldTransform_H__