itkThinPlateR2LogRSplineKernelTransform2.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkThinPlateR2LogRSplineKernelTransform2.h,v $
  Language:  C++
  Date:      $Date: 2006/03/19 04:36:59 $
  Version:   $Revision: 1.7 $

  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 __itkThinPlateR2LogRSplineKernelTransform2_h
#define __itkThinPlateR2LogRSplineKernelTransform2_h

#include "itkKernelTransform2.h"

namespace itk
{
template< class TScalarType,         // Data type for scalars (float or double)
unsigned int NDimensions = 3 >
// Number of dimensions
class ThinPlateR2LogRSplineKernelTransform2 :
  public KernelTransform2<   TScalarType, NDimensions >
{
public:

  typedef ThinPlateR2LogRSplineKernelTransform2           Self;
  typedef KernelTransform2<    TScalarType, NDimensions > Superclass;
  typedef SmartPointer< Self >                            Pointer;
  typedef SmartPointer< const Self >                      ConstPointer;

  itkNewMacro( Self );

  itkTypeMacro( ThinPlateR2LogRSplineKernelTransform2, KernelTransform2 );

  typedef typename Superclass::ScalarType ScalarType;

  typedef typename Superclass::ParametersType ParametersType;

  typedef typename Superclass::JacobianType JacobianType;

  itkStaticConstMacro( SpaceDimension, unsigned int, Superclass::SpaceDimension );

  typedef typename Superclass::InputPointType            InputPointType;
  typedef typename Superclass::OutputPointType           OutputPointType;
  typedef typename Superclass::InputVectorType           InputVectorType;
  typedef typename Superclass::OutputVectorType          OutputVectorType;
  typedef typename Superclass::InputCovariantVectorType  InputCovariantVectorType;
  typedef typename Superclass::OutputCovariantVectorType OutputCovariantVectorType;
  typedef typename Superclass::PointsIterator            PointsIterator;

protected:

  ThinPlateR2LogRSplineKernelTransform2()
  {
    this->m_FastComputationPossible = true;
  }


  virtual ~ThinPlateR2LogRSplineKernelTransform2() {}

  typedef typename Superclass::GMatrixType GMatrixType;

  void ComputeG( const InputVectorType & x, GMatrixType & GMatrix ) const;

  virtual void ComputeDeformationContribution( const InputPointType & inputPoint,
    OutputPointType & result ) const;

private:

  ThinPlateR2LogRSplineKernelTransform2( const Self & ); // purposely not implemented
  void operator=( const Self & );                        // purposely not implemented

};

} // namespace itk

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkThinPlateR2LogRSplineKernelTransform2.hxx"
#endif

#endif // __itkThinPlateR2LogRSplineKernelTransform2_h