itkThinPlateSplineKernelTransform.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkThinPlateSplineKernelTransform.h,v $
  Language:  C++
  Date:      $Date: 2007/01/30 20:56:09 $
  Version:   $Revision: 1.27 $

  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 __itkThinPlateSplineKernelTransform_h
#define __itkThinPlateSplineKernelTransform_h

#include "itkKernelTransform.h"

namespace itk
{
template <class TScalarType,         // Data type for scalars (float or double)
          unsigned int NDimensions = 3>          // Number of dimensions
class ITK_EXPORT ThinPlateSplineKernelTransform : 
                public KernelTransform<   TScalarType, NDimensions>
{
public:
  typedef ThinPlateSplineKernelTransform Self;
  typedef KernelTransform<    TScalarType, NDimensions>   Superclass;
  typedef SmartPointer<Self>        Pointer;
  typedef SmartPointer<const Self>  ConstPointer;

  itkNewMacro( Self );

  itkTypeMacro( ThinPlateSplineKernelTransform, KernelTransform );

  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:
  ThinPlateSplineKernelTransform() {};
  virtual ~ThinPlateSplineKernelTransform() {}
  
  typedef typename Superclass::GMatrixType GMatrixType;

  const GMatrixType & ComputeG(const InputVectorType & x) const;


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

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

};

} // namespace itk

// Define instantiation macro for this template.
#define ITK_TEMPLATE_ThinPlateSplineKernelTransform(_, EXPORT, x, y) namespace itk { \
  _(2(class EXPORT ThinPlateSplineKernelTransform< ITK_TEMPLATE_2 x >)) \
  namespace Templates { typedef ThinPlateSplineKernelTransform< ITK_TEMPLATE_2 x > \
                                                  ThinPlateSplineKernelTransform##y; } \
  }

#if ITK_TEMPLATE_EXPLICIT
# include "Templates/itkThinPlateSplineKernelTransform+-.h"
#endif

#if ITK_TEMPLATE_TXX
# include "itkThinPlateSplineKernelTransform.txx"
#endif

#endif // __itkThinPlateSplineKernelTransform_h

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