itkBSplineTransformInitializer.h

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/*=========================================================================
 *
 *  Copyright NumFOCUS
 *
 *  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
 *
 *         https://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 itkBSplineTransformInitializer_h
#define itkBSplineTransformInitializer_h
 
#include "itkObject.h"
#include "itkObjectFactory.h"
 
namespace itk
{
template <typename TTransform, typename TImage>
class ITK_TEMPLATE_EXPORT BSplineTransformInitializer : public Object
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(BSplineTransformInitializer);

  using Self = BSplineTransformInitializer;
  using Superclass = Object;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;

  itkNewMacro(Self);

  itkOverrideGetNameOfClassMacro(BSplineTransformInitializer);

  using TransformType = TTransform;

  using ImageType = TImage;
  using ImagePointer = typename ImageType::ConstPointer;
  using IndexType = typename ImageType::IndexType;
  using ImagePointType = typename ImageType::PointType;
  using ImagePointCoordinateType = typename ImagePointType::CoordinateType;
#ifndef ITK_FUTURE_LEGACY_REMOVE
  using ImagePointCoordRepType ITK_FUTURE_DEPRECATED(
    "ITK 6 discourages using `ImagePointCoordRepType`. Please use `ImagePointCoordinateType` instead!") =
    ImagePointCoordinateType;
#endif

  using TransformPointer = typename TransformType::Pointer;
  using RegionType = typename TransformType::RegionType;
  using SizeType = typename RegionType::SizeType;
  using SpacingType = typename TransformType::SpacingType;
  using OriginType = typename TransformType::OriginType;
  using DirectionType = typename TransformType::DirectionType;
  using PhysicalDimensionsType = typename TransformType::PhysicalDimensionsType;
  using MeshSizeType = typename TransformType::MeshSizeType;
  using SpacingComponentType = typename SpacingType::ComponentType;

  static constexpr unsigned int SpaceDimension = TransformType::SpaceDimension;

  itkGetConstObjectMacro(Transform, TransformType);
  itkSetObjectMacro(Transform, TransformType);
  itkGetConstObjectMacro(Image, ImageType);
  itkSetConstObjectMacro(Image, ImageType);
  itkGetConstMacro(TransformDomainMeshSize, MeshSizeType);
  void
  SetTransformDomainMeshSize(const MeshSizeType);
  virtual void
  InitializeTransform() const;
 
protected:
  BSplineTransformInitializer() = default;
  ~BSplineTransformInitializer() override = default;
 
  void
  PrintSelf(std::ostream & os, Indent indent) const override;
 
private:
  ImagePointer     m_Image{};
  TransformPointer m_Transform{};
 
  MeshSizeType m_TransformDomainMeshSize{ MeshSizeType::Filled(1) };
  bool         m_SetTransformDomainMeshSizeViaInitializer{ false };
 
}; // class BSplineTransformInitializer
} // namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkBSplineTransformInitializer.hxx"
#endif
 
#endif /* itkBSplineTransformInitializer_h */