itkElasticBodySplineKernelTransform.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 __itkElasticBodySplineKernelTransform_h
#define __itkElasticBodySplineKernelTransform_h

#include "itkKernelTransform.h"

namespace itk
{
template< typename TScalar = double,   // Data type for scalars (float or
                                        // double)
          unsigned int NDimensions = 3 >
// Number of dimensions
class ElasticBodySplineKernelTransform:
  public KernelTransform<  TScalar, NDimensions >
{
public:
  typedef ElasticBodySplineKernelTransform Self;
  typedef KernelTransform<  TScalar,
                            NDimensions > Superclass;

  typedef SmartPointer< Self >       Pointer;
  typedef SmartPointer< const Self > ConstPointer;

  itkTypeMacro(ElasticBodySplineKernelTransform, KernelTransform);

  itkNewMacro(Self);

  typedef typename Superclass::ScalarType ScalarType;

  typedef typename Superclass::ParametersType ParametersType;

  typedef typename Superclass::JacobianType JacobianType;

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

  itkSetMacro(Alpha, TScalar);

  itkGetConstMacro(Alpha, TScalar);

  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;

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

  typedef typename Superclass::GMatrixType GMatrixType;
  virtual void ComputeG(const InputVectorType & landmarkVector, GMatrixType & gmatrix) const;

  TScalar m_Alpha;

private:
  ElasticBodySplineKernelTransform(const Self &); //purposely not implemented
  void operator=(const Self &);                   //purposely not implemented
};
} // namespace itk

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

#endif // __itkElasticBodySplineKernelTransform_h