itkPointSetToPointSetRegistrationMethod.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkPointSetToPointSetRegistrationMethod.h,v $
  Language:  C++
  Date:      $Date: 2006/06/08 20:30:47 $
  Version:   $Revision: 1.2 $

  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 __itkPointSetToPointSetRegistrationMethod_h
#define __itkPointSetToPointSetRegistrationMethod_h

#include "itkProcessObject.h"
#include "itkPointSetToPointSetMetric.h"
#include "itkMultipleValuedNonLinearOptimizer.h"
#include "itkDataObjectDecorator.h"

namespace itk
{

template <typename TFixedPointSet, typename TMovingPointSet>
class ITK_EXPORT PointSetToPointSetRegistrationMethod : public ProcessObject 
{
public:
  typedef PointSetToPointSetRegistrationMethod  Self;
  typedef ProcessObject  Superclass;
  typedef SmartPointer<Self>   Pointer;
  typedef SmartPointer<const Self>  ConstPointer;

  itkNewMacro(Self);

  itkTypeMacro(PointSetToPointSetRegistrationMethod, ProcessObject);

  typedef          TFixedPointSet                   FixedPointSetType;
  typedef typename FixedPointSetType::ConstPointer  FixedPointSetConstPointer;

  typedef          TMovingPointSet                  MovingPointSetType;
  typedef typename MovingPointSetType::ConstPointer    MovingPointSetConstPointer;

  typedef PointSetToPointSetMetric< FixedPointSetType,
                                 MovingPointSetType >    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   MultipleValuedNonLinearOptimizer         OptimizerType;

  typedef  typename MetricType::TransformParametersType    ParametersType;

  typedef typename DataObject::Pointer DataObjectPointer;

  void StartRegistration(void);

  itkSetConstObjectMacro( FixedPointSet, FixedPointSetType );
  itkGetConstObjectMacro( FixedPointSet, FixedPointSetType ); 

  itkSetConstObjectMacro( MovingPointSet, MovingPointSetType );
  itkGetConstObjectMacro( MovingPointSet, MovingPointSetType );

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

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

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

  virtual void SetInitialTransformParameters( const ParametersType & param );
  itkGetConstReferenceMacro( InitialTransformParameters, ParametersType );

  itkGetConstReferenceMacro( LastTransformParameters, ParametersType );

  void Initialize() throw (ExceptionObject);

  const TransformOutputType * GetOutput() const;

  virtual DataObjectPointer MakeOutput(unsigned int idx);

  unsigned long GetMTime() const;  

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

  void  GenerateData ();

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

  MovingPointSetConstPointer       m_MovingPointSet;
  FixedPointSetConstPointer        m_FixedPointSet;

  TransformPointer                 m_Transform;

  ParametersType                   m_InitialTransformParameters;
  ParametersType                   m_LastTransformParameters;
  
};


} // end namespace itk


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

#endif

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