itkVersorTransformOptimizer.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkVersorTransformOptimizer.h,v $
  Language:  C++
  Date:      $Date: 2002/03/07 00:20:15 $
  Version:   $Revision: 1.6 $

  Copyright (c) 2002 Insight 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 __itkVersorTransformOptimizer_h
#define __itkVersorTransformOptimizer_h

#include "itkRegularStepGradientDescentOptimizer.h"
#include "itkVersor.h"

namespace itk
{
  
class ITK_EXPORT VersorTransformOptimizer : 
        public RegularStepGradientDescentBaseOptimizer
{
public:
  typedef VersorTransformOptimizer                    Self;
  typedef RegularStepGradientDescentBaseOptimizer     Superclass;
  typedef SmartPointer<Self>                          Pointer;
  typedef SmartPointer<const Self>                    ConstPointer;

  itkNewMacro(Self);

  itkTypeMacro( VersorTransformOptimizer, 
                RegularStepGradientDescentBaseOptimizer );

  enum { SpaceDimension = 3 };

  typedef Versor<double>                      VersorType;
  typedef VersorType::VectorType              VectorType;

  virtual void StepAlongGradient( double factor, 
                                  const DerivativeType & transformedGradient );

protected:
  VersorTransformOptimizer() {}
  virtual ~VersorTransformOptimizer() {}

private:
  VersorTransformOptimizer(const Self&); //purposely not implemented
  void operator=(const Self&); //purposely not implemented


};

} // end namespace itk


#endif

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