itkCompositeTransformIOHelper.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 itkCompositeTransformIOHelper_h
#define itkCompositeTransformIOHelper_h

#include "ITKIOTransformBaseExport.h"

#include "itkTransformIOBase.h"
#include "itkCompositeTransform.h"

namespace itk
{

template<typename TParametersValueType>
class ITK_TEMPLATE_EXPORT CompositeTransformIOHelperTemplate
{
public:
  using TransformType = typename TransformIOBaseTemplate<TParametersValueType>::TransformType;
  using TransformPointer = typename TransformIOBaseTemplate<TParametersValueType>::TransformPointer;
  using TransformListType = typename TransformIOBaseTemplate<TParametersValueType>::TransformListType;
  using ConstTransformPointer = typename TransformIOBaseTemplate<TParametersValueType>::ConstTransformPointer;
  using ConstTransformListType = typename TransformIOBaseTemplate<TParametersValueType>::ConstTransformListType;

  ConstTransformListType &GetTransformList(const TransformType *transform);

  void SetTransformList(TransformType *transform,TransformListType &transformList);

private:
  ConstTransformListType m_TransformList;

  template <unsigned int VDimension>
  int BuildTransformList(const TransformType *transform);

  template <unsigned int VDimension>
  int InternalSetTransformList(TransformType *transform,TransformListType &transformList);
};

using CompositeTransformIOHelper = CompositeTransformIOHelperTemplate<double>;

} // namespace itk

// Note: Explicit instantiation is done in itkCompositeTransformIOHelper.cxx

#endif //  itkCompositeTransformIOHelper_h

#ifndef ITK_TEMPLATE_EXPLICIT_CompositeTransformIOHelper
// Explicit instantiation is required to ensure correct dynamic_cast
// behavior across shared libraries.
//
// IMPORTANT: Since within the same compilation unit,
//            ITK_TEMPLATE_EXPLICIT_<classname> defined and undefined states
//            need to be considered. This code *MUST* be *OUTSIDE* the header
//            guards.
//
#  if defined( ITKIOTransformBase_EXPORTS )
//   We are building this library
#    define ITKIOTransformBase_EXPORT_EXPLICIT ITK_FORWARD_EXPORT
#  else
//   We are using this library
#    define ITKIOTransformBase_EXPORT_EXPLICIT ITKIOTransformBase_EXPORT
#  endif
namespace itk
{

#ifdef ITK_HAS_GCC_PRAGMA_DIAG_PUSHPOP
  ITK_GCC_PRAGMA_DIAG_PUSH()
#endif
ITK_GCC_PRAGMA_DIAG(ignored "-Wattributes")

  extern template class ITKIOTransformBase_EXPORT_EXPLICIT CompositeTransformIOHelperTemplate< double >;
extern template class ITKIOTransformBase_EXPORT_EXPLICIT CompositeTransformIOHelperTemplate< float >;

#ifdef ITK_HAS_GCC_PRAGMA_DIAG_PUSHPOP
  ITK_GCC_PRAGMA_DIAG_POP()
#else
  ITK_GCC_PRAGMA_DIAG(warning "-Wattributes")
#endif

} // end namespace itk
#  undef ITKIOTransformBase_EXPORT_EXPLICIT
#endif