itkTranslationTransformInitializer.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 __itkTranslationTransformInitializer_h
#define __itkTranslationTransformInitializer_h

#include "itkObject.h"
#include "itkObjectFactory.h"
#include "itkImageMomentsCalculator.h"

#include <iostream>

namespace itk
{

template< class TTransform,
class TFixedImage,
class TMovingImage >
class TranslationTransformInitializer : public Object
{
public:

  typedef TranslationTransformInitializer Self;
  typedef Object                          Superclass;
  typedef SmartPointer< Self >            Pointer;
  typedef SmartPointer< const Self >      ConstPointer;

  itkNewMacro( Self );

  itkTypeMacro( TranslationTransformInitializer, Object );

  typedef TTransform                      TransformType;
  typedef typename TransformType::Pointer TransformPointer;

  itkStaticConstMacro( SpaceDimension, unsigned int, TransformType::SpaceDimension );
  itkStaticConstMacro( InputSpaceDimension, unsigned int, TransformType::InputSpaceDimension );
  itkStaticConstMacro( OutputSpaceDimension, unsigned int, TransformType::OutputSpaceDimension );

  typedef TFixedImage                                  FixedImageType;
  typedef TMovingImage                                 MovingImageType;
  typedef typename FixedImageType::ConstPointer        FixedImagePointer;
  typedef typename MovingImageType::ConstPointer       MovingImagePointer;
  typedef Image< unsigned char, InputSpaceDimension >  FixedMaskType;
  typedef Image< unsigned char, OutputSpaceDimension > MovingMaskType;
  typedef typename FixedMaskType::ConstPointer         FixedMaskPointer;
  typedef typename MovingMaskType::ConstPointer        MovingMaskPointer;

  typedef ImageMomentsCalculator< FixedImageType >  FixedImageCalculatorType;
  typedef ImageMomentsCalculator< MovingImageType > MovingImageCalculatorType;

  typedef typename FixedImageCalculatorType::Pointer  FixedImageCalculatorPointer;
  typedef typename MovingImageCalculatorType::Pointer MovingImageCalculatorPointer;

  typedef typename TransformType::InputPointType InputPointType;

  typedef typename TransformType::OutputVectorType 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(){}

  void PrintSelf( std::ostream & os, Indent indent ) const;

private:

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

  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 */