itkTranslationTransformInitializer.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 itkTranslationTransformInitializer_h
#define itkTranslationTransformInitializer_h
 
// ITK header files:
#include <itkImageMomentsCalculator.h>
#include <itkObject.h>
 
#include <iostream>
 
namespace itk
{
 
template <class TTransform, class TFixedImage, class TMovingImage>
class ITK_TEMPLATE_EXPORT TranslationTransformInitializer : public Object
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(TranslationTransformInitializer);
 
  using Self = TranslationTransformInitializer;
  using Superclass = Object;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;
 
  itkNewMacro(Self);
 
  itkTypeMacro(TranslationTransformInitializer, Object);
 
  using TransformType = TTransform;
  using TransformPointer = typename TransformType::Pointer;
 
  itkStaticConstMacro(SpaceDimension, unsigned int, TransformType::SpaceDimension);
  itkStaticConstMacro(InputSpaceDimension, unsigned int, TransformType::InputSpaceDimension);
  itkStaticConstMacro(OutputSpaceDimension, unsigned int, TransformType::OutputSpaceDimension);
 
  using FixedImageType = TFixedImage;
  using MovingImageType = TMovingImage;
  using FixedImagePointer = typename FixedImageType::ConstPointer;
  using MovingImagePointer = typename MovingImageType::ConstPointer;
  using FixedMaskType = Image<unsigned char, InputSpaceDimension>;
  using MovingMaskType = Image<unsigned char, OutputSpaceDimension>;
  using FixedMaskPointer = typename FixedMaskType::ConstPointer;
  using MovingMaskPointer = typename MovingMaskType::ConstPointer;
 
  using FixedImageCalculatorType = ImageMomentsCalculator<FixedImageType>;
  using MovingImageCalculatorType = ImageMomentsCalculator<MovingImageType>;
 
  using FixedImageCalculatorPointer = typename FixedImageCalculatorType::Pointer;
  using MovingImageCalculatorPointer = typename MovingImageCalculatorType::Pointer;
 
  using InputPointType = typename TransformType::InputPointType;
 
  using OutputVectorType = typename TransformType::OutputVectorType;
 
  itkSetObjectMacro(Transform, TransformType);
 
  itkSetConstObjectMacro(FixedImage, FixedImageType);
 
  itkSetConstObjectMacro(MovingImage, MovingImageType);
 
  itkSetConstObjectMacro(FixedMask, FixedMaskType);
 
  itkSetConstObjectMacro(MovingMask, MovingMaskType);
 
  virtual void
  InitializeTransform() const;
 
  void
  GeometryOn()
  {
    m_UseMoments = false;
  }
  void
  MomentsOn()
  {
    m_UseMoments = true;
  }
 
  itkGetConstObjectMacro(FixedCalculator, FixedImageCalculatorType);
  itkGetConstObjectMacro(MovingCalculator, MovingImageCalculatorType);
 
protected:
  TranslationTransformInitializer();
  ~TranslationTransformInitializer() override = default;
 
  void
  PrintSelf(std::ostream & os, Indent indent) const override;
 
private:
  TransformPointer   m_Transform{};
  FixedImagePointer  m_FixedImage{};
  MovingImagePointer m_MovingImage{};
  FixedMaskPointer   m_FixedMask{};
  MovingMaskPointer  m_MovingMask{};
  bool               m_UseMoments{};
 
  FixedImageCalculatorPointer  m_FixedCalculator{};
  MovingImageCalculatorPointer m_MovingCalculator{};
};
 
} // namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkTranslationTransformInitializer.hxx"
#endif
 
#endif /* itkTranslationTransformInitializer_h */