elxExternalTransform.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 elxExternalTransform_h
#define elxExternalTransform_h
 
#include "elxIncludes.h" // include first to avoid MSVS warning
#include "elxAdvancedTransformAdapter.h"
#include "elxDefaultConstruct.h"
#include "itkAdvancedCombinationTransform.h"
 
namespace elastix
{

 
template <typename TElastix>
class ITK_TEMPLATE_EXPORT ExternalTransform
  : public itk::AdvancedCombinationTransform<typename elx::TransformBase<TElastix>::CoordinateType,
                                             elx::TransformBase<TElastix>::FixedImageDimension>
  , public TransformBase<TElastix>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(ExternalTransform);

  using Self = ExternalTransform;

  using Superclass1 = itk::AdvancedCombinationTransform<typename elx::TransformBase<TElastix>::CoordinateType,
                                                        elx::TransformBase<TElastix>::FixedImageDimension>;
 
  using Superclass2 = elx::TransformBase<TElastix>;
 
  using Pointer = itk::SmartPointer<Self>;
  using ConstPointer = itk::SmartPointer<const Self>;

  using typename Superclass2::ParameterMapType;
  using typename Superclass2::CoordinateType;

  itkNewMacro(Self);

  itkOverrideGetNameOfClassMacro(ExternalTransform);

  elxClassNameMacro("ExternalTransform");

  itkStaticConstMacro(SpaceDimension, unsigned int, Superclass2::FixedImageDimension);

  void
  ReadFromFile() override;
 
protected:
  ExternalTransform();

  ~ExternalTransform() override = default;
 
private:
  elxOverrideGetSelfMacro;

  ParameterMapType
  CreateDerivedTransformParameterMap() const override;
 
  using AdvancedTransformAdapterType = AdvancedTransformAdapter<CoordinateType, Superclass2::FixedImageDimension>;

  const itk::SmartPointer<AdvancedTransformAdapterType> m_AdvancedTransformAdapter{
    AdvancedTransformAdapterType::New()
  };
};
 
} // end namespace elastix
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "elxExternalTransform.hxx"
#endif
 
#endif