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itkThinPlateSplineKernelTransform2.h
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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkThinPlateSplineKernelTransform2.h,v $
00005   Language:  C++
00006   Date:      $Date: 2006-11-28 14:22:18 $
00007   Version:   $Revision: 1.1 $
00008 
00009   Copyright (c) Insight Software Consortium. All rights reserved.
00010   See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
00011 
00012      This software is distributed WITHOUT ANY WARRANTY; without even
00013      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00014      PURPOSE.  See the above copyright notices for more information.
00015 
00016 =========================================================================*/
00017 #ifndef __itkThinPlateSplineKernelTransform2_h
00018 #define __itkThinPlateSplineKernelTransform2_h
00019 
00020 #include "itkKernelTransform2.h"
00021 
00022 namespace itk
00023 {
00032 template <class TScalarType,         // Data type for scalars (float or double)
00033           unsigned int NDimensions = 3>          // Number of dimensions
00034 class ITK_EXPORT ThinPlateSplineKernelTransform2
00035   : public KernelTransform2<TScalarType, NDimensions>
00036 {
00037 public:
00039   typedef ThinPlateSplineKernelTransform2             Self;
00040   typedef KernelTransform2<TScalarType, NDimensions>  Superclass;
00041   typedef SmartPointer<Self>                          Pointer;
00042   typedef SmartPointer<const Self>                    ConstPointer;
00043 
00045   itkNewMacro( Self );
00046 
00048   itkTypeMacro( ThinPlateSplineKernelTransform2, KernelTransform2 );
00049 
00051   typedef typename Superclass::ScalarType  ScalarType;
00052 
00054   typedef typename Superclass::ParametersType  ParametersType;
00055 
00057   typedef typename Superclass::JacobianType  JacobianType;
00058 
00060   itkStaticConstMacro( SpaceDimension, unsigned int,Superclass::SpaceDimension );
00061 
00065   typedef typename Superclass::InputPointType  InputPointType;
00066   typedef typename Superclass::OutputPointType  OutputPointType;
00067   typedef typename Superclass::InputVectorType InputVectorType;
00068   typedef typename Superclass::OutputVectorType OutputVectorType;
00069   typedef typename Superclass::InputCovariantVectorType InputCovariantVectorType;
00070   typedef typename Superclass::OutputCovariantVectorType OutputCovariantVectorType;
00071   typedef typename Superclass::PointsIterator PointsIterator;
00072 
00073 protected:
00074   ThinPlateSplineKernelTransform2()
00075   {
00076     this->m_FastComputationPossible = true;
00077   };
00078   virtual ~ThinPlateSplineKernelTransform2() {}
00079 
00083   typedef typename Superclass::GMatrixType GMatrixType;
00084 
00094   void ComputeG( const InputVectorType & x, GMatrixType & GMatrix ) const;
00095 
00096 
00100   virtual void ComputeDeformationContribution(
00101     const InputPointType & inputPoint, OutputPointType & result ) const;
00102 
00103  private:
00104   ThinPlateSplineKernelTransform2(const Self&); //purposely not implemented
00105   void operator=(const Self&); //purposely not implemented
00106 
00107 };
00108 
00109 } // namespace itk
00110 
00111 #ifndef ITK_MANUAL_INSTANTIATION
00112 #include "itkThinPlateSplineKernelTransform2.txx"
00113 #endif
00114 
00115 #endif // __itkThinPlateSplineKernelTransform2_h


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