itkThinPlateSplineKernelTransform.h

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/*=========================================================================
 *
 *  Copyright Insight Software Consortium
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0.txt
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *=========================================================================*/
#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;

  virtual void ComputeG(const InputVectorType & landmarkVector, GMatrixType & gmatrix) 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, TypeX, TypeY)     \
  namespace itk                                                                  \
  {                                                                              \
  _( 2 ( class EXPORT ThinPlateSplineKernelTransform< ITK_TEMPLATE_2 TypeX > ) ) \
  namespace Templates                                                            \
  {                                                                              \
  typedef ThinPlateSplineKernelTransform< ITK_TEMPLATE_2 TypeX >                 \
  ThinPlateSplineKernelTransform##TypeY;                                       \
  }                                                                              \
  }

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

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

#endif // __itkThinPlateSplineKernelTransform_h