itkAffineDTI3DTransform.h

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

  This file is part of the elastix software.

  Copyright (c) University Medical Center Utrecht. All rights reserved.
  See src/CopyrightElastix.txt or http://elastix.isi.uu.nl/legal.php 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.

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

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkAffineDTI3DTransform.h,v $
  Language:  C++
  Date:      $Date: 2008-10-13 15:36:31 $
  Version:   $Revision: 1.14 $

  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 __itkAffineDTI3DTransform_h
#define __itkAffineDTI3DTransform_h

#include <iostream>
#include "itkAdvancedMatrixOffsetTransformBase.h"

namespace itk
{

template< class TScalarType = double >
// Data type for scalars (float or double)
class AffineDTI3DTransform :
  public AdvancedMatrixOffsetTransformBase< TScalarType, 3, 3 >
{
public:

  typedef AffineDTI3DTransform                                   Self;
  typedef AdvancedMatrixOffsetTransformBase< TScalarType, 3, 3 > Superclass;
  typedef SmartPointer< Self >                                   Pointer;
  typedef SmartPointer< const Self >                             ConstPointer;

  itkNewMacro( Self );

  itkTypeMacro( AffineDTI3DTransform, AdvancedMatrixOffsetTransformBase );

  itkStaticConstMacro( SpaceDimension, unsigned int, 3 );
  itkStaticConstMacro( InputSpaceDimension, unsigned int, 3 );
  itkStaticConstMacro( OutputSpaceDimension, unsigned int, 3 );
  itkStaticConstMacro( ParametersDimension, unsigned int, 12 );

  typedef typename Superclass::ParametersType            ParametersType;
  typedef typename Superclass::NumberOfParametersType    NumberOfParametersType;
  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::InverseMatrixType         InverseMatrixType;
  typedef typename Superclass::CenterType                CenterType;
  typedef typename Superclass::TranslationType           TranslationType;
  typedef typename Superclass::OffsetType                OffsetType;
  typedef typename Superclass::ScalarType                AngleType;

  typedef typename Superclass
    ::NonZeroJacobianIndicesType NonZeroJacobianIndicesType;
  typedef typename Superclass::SpatialJacobianType SpatialJacobianType;
  typedef typename Superclass
    ::JacobianOfSpatialJacobianType JacobianOfSpatialJacobianType;
  typedef typename Superclass::SpatialHessianType SpatialHessianType;
  typedef typename Superclass
    ::JacobianOfSpatialHessianType JacobianOfSpatialHessianType;
  typedef typename Superclass::InternalMatrixType InternalMatrixType;

  typedef FixedArray< ScalarType > ScalarArrayType;

  void SetParameters( const ParametersType & parameters );

  const ParametersType & GetParameters( void ) const;

  virtual void GetJacobian(
    const InputPointType &,
    JacobianType &,
    NonZeroJacobianIndicesType & ) const;

  virtual void SetIdentity( void );

protected:

  AffineDTI3DTransform();
  AffineDTI3DTransform( const MatrixType & matrix,
    const OutputPointType & offset );
  AffineDTI3DTransform( unsigned int outputSpaceDims,
    unsigned int paramsSpaceDims );

  ~AffineDTI3DTransform(){}

  void PrintSelf( std::ostream & os, Indent indent ) const;

  void SetVarAngleScaleShear(
    ScalarArrayType angle,
    ScalarArrayType shear,
    ScalarArrayType scale );

  void ComputeMatrix( void );

  void ComputeMatrixParameters( void );

  virtual void PrecomputeJacobianOfSpatialJacobian( void );

private:

  AffineDTI3DTransform( const Self & ); // purposely not implemented
  void operator=( const Self & );       // purposely not implemented

  ScalarArrayType m_Angle;
  ScalarArrayType m_Shear;
  ScalarArrayType m_Scale;

};

}  // namespace itk

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkAffineDTI3DTransform.hxx"
#endif

#endif /* __itkAffineDTI3DTransform_h */