itkImageToSpatialObjectRegistrationMethod.h

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/*=========================================================================

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkImageToSpatialObjectRegistrationMethod.h,v $
  Language:  C++
  Date:      $Date: 2006/06/08 20:30:46 $
  Version:   $Revision: 1.5 $

  Copyright (c) Insight Software Consortium. All rights reserved.
  See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm 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 __itkImageToSpatialObjectRegistrationMethod_h
#define __itkImageToSpatialObjectRegistrationMethod_h

#include "itkProcessObject.h"
#include "itkImage.h"
#include "itkImageToSpatialObjectMetric.h"
#include "itkSingleValuedNonLinearOptimizer.h"
#include "itkDataObjectDecorator.h"

namespace itk
{

template <typename TFixedImage, typename TMovingSpatialObject>
class ITK_EXPORT ImageToSpatialObjectRegistrationMethod : public ProcessObject 
{
public:
  typedef ImageToSpatialObjectRegistrationMethod  Self;
  typedef ProcessObject  Superclass;
  typedef SmartPointer<Self>   Pointer;
  typedef SmartPointer<const Self>  ConstPointer;

  itkNewMacro(Self);

  itkTypeMacro(ImageToSpatialObjectRegistrationMethod, ProcessObject);

  typedef          TFixedImage                     FixedImageType;
  typedef typename FixedImageType::ConstPointer    FixedImageConstPointer;

  typedef TMovingSpatialObject       MovingSpatialObjectType;
  typedef typename MovingSpatialObjectType::ConstPointer
  MovingSpatialObjectConstPointer;

  typedef ImageToSpatialObjectMetric< FixedImageType,
                                      MovingSpatialObjectType >     MetricType;
  typedef typename MetricType::Pointer             MetricPointer;

  typedef  typename MetricType::TransformType      TransformType;
  typedef  typename TransformType::Pointer         TransformPointer;

  typedef  DataObjectDecorator< TransformType >    TransformOutputType;
  typedef typename TransformOutputType::Pointer    TransformOutputPointer;
  typedef typename TransformOutputType::ConstPointer    TransformOutputConstPointer;

  typedef  typename MetricType::InterpolatorType   InterpolatorType;
  typedef  typename InterpolatorType::Pointer      InterpolatorPointer;

  typedef   SingleValuedNonLinearOptimizer         OptimizerType;

  typedef  typename MetricType::TransformParametersType    ParametersType;

  typedef typename DataObject::Pointer DataObjectPointer;

  void StartRegistration(void);

  itkSetConstObjectMacro( FixedImage, FixedImageType );
  itkGetConstObjectMacro( FixedImage, FixedImageType ); 

  itkSetConstObjectMacro( MovingSpatialObject, MovingSpatialObjectType );
  itkGetConstObjectMacro( MovingSpatialObject, MovingSpatialObjectType );

  itkSetObjectMacro( Optimizer,  OptimizerType );
  itkGetObjectMacro( Optimizer,  OptimizerType );

  itkSetObjectMacro( Metric, MetricType );
  itkGetObjectMacro( Metric, MetricType );

  itkSetObjectMacro( Transform, TransformType );
  itkGetObjectMacro( Transform, TransformType );

  itkSetObjectMacro( Interpolator, InterpolatorType );
  itkGetObjectMacro( Interpolator, InterpolatorType );

  itkSetMacro( InitialTransformParameters, ParametersType );
  itkGetConstReferenceMacro( InitialTransformParameters, ParametersType );

  itkGetConstReferenceMacro( LastTransformParameters, ParametersType );

  const TransformOutputType * GetOutput() const;

  virtual DataObjectPointer MakeOutput(unsigned int idx);

  unsigned long GetMTime() const;  

protected:
  ImageToSpatialObjectRegistrationMethod();
  virtual ~ImageToSpatialObjectRegistrationMethod() {};
  void PrintSelf(std::ostream& os, Indent indent) const;

  void  GenerateData ();

  void Initialize() throw (ExceptionObject);

  ParametersType                   m_InitialTransformParameters;
  ParametersType                   m_LastTransformParameters;

private:
  ImageToSpatialObjectRegistrationMethod(const Self&); //purposely not implemented
  void operator=(const Self&); //purposely not implemented
  
  MetricPointer                    m_Metric;
  OptimizerType::Pointer           m_Optimizer;

  MovingSpatialObjectConstPointer  m_MovingSpatialObject;
  FixedImageConstPointer           m_FixedImage;

  TransformPointer                 m_Transform;
  InterpolatorPointer              m_Interpolator;
  
};


} // end namespace itk


#ifndef ITK_MANUAL_INSTANTIATION
#include "itkImageToSpatialObjectRegistrationMethod.txx"
#endif

#endif

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