itkCenteredAffineTransform.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkCenteredAffineTransform.h,v $
  Language:  C++
  Date:      $Date: 2007/01/30 20:56:07 $
  Version:   $Revision: 1.13 $

  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 __itkCenteredAffineTransform_h
#define __itkCenteredAffineTransform_h

#include "itkAffineTransform.h"

namespace itk
{


template <
 class TScalarType=double,         // Data type for scalars
 unsigned int NDimensions=3>       // Number of dimensions in the input space
class ITK_EXPORT CenteredAffineTransform : public AffineTransform< TScalarType, 
                                                                  NDimensions >
{
public:
  typedef CenteredAffineTransform                      Self;
  typedef AffineTransform< TScalarType, NDimensions >  Superclass;
  typedef SmartPointer<Self>                           Pointer;
  typedef SmartPointer<const Self>                     ConstPointer;

  itkTypeMacro( CenteredAffineTransform, AffineTransform );

  itkNewMacro( Self );

  itkStaticConstMacro(SpaceDimension, unsigned int, NDimensions);
  itkStaticConstMacro(ParametersDimension, unsigned int,
                      NDimensions*(NDimensions+2));

  
  typedef typename Superclass::ParametersType               ParametersType;
  typedef typename Superclass::JacobianType                 JacobianType;
  typedef typename Superclass::ScalarType                   ScalarType;
  typedef typename Superclass::InputVectorType              InputVectorType;
  typedef typename Superclass::OutputVectorType             OutputVectorType;
  typedef typename Superclass::InputCovariantVectorType
                                                     InputCovariantVectorType;
  typedef typename Superclass::OutputCovariantVectorType
                                                     OutputCovariantVectorType;

  typedef typename Superclass::InputVnlVectorType           InputVnlVectorType;
  typedef typename Superclass::OutputVnlVectorType          OutputVnlVectorType;
  typedef typename Superclass::InputPointType               InputPointType;
  typedef typename Superclass::OutputPointType              OutputPointType;
  typedef typename Superclass::MatrixType                   MatrixType;
  typedef typename Superclass::OffsetType                   OffsetType;


  
  void SetParameters( const ParametersType & parameters );
  const ParametersType& GetParameters(void) const;

  const JacobianType & GetJacobian(const InputPointType  &point ) const;

protected:
  CenteredAffineTransform();

  virtual ~CenteredAffineTransform();

private:
  CenteredAffineTransform(const Self & other);
  const Self & operator=( const Self & );

}; //class CenteredAffineTransform

}  // namespace itk

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

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

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


#endif /* __itkCenteredAffineTransform_h */

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