itkScaleSkewVersor3DTransform.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkScaleSkewVersor3DTransform.h,v $
  Language:  C++
  Date:      $Date: 2003/12/29 18:42:37 $
  Version:   $Revision: 1.2 $

  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 __itkScaleSkewVersor3DTransform_h
#define __itkScaleSkewVersor3DTransform_h

#include <iostream>
#include "itkVersorRigid3DTransform.h"

namespace itk
{

template < class TScalarType=double >    // Data type for scalars (float or double)
class ITK_EXPORT ScaleSkewVersor3DTransform : 
            public VersorRigid3DTransform< TScalarType > 
{
public:
  typedef ScaleSkewVersor3DTransform Self;
  typedef VersorRigid3DTransform< TScalarType >   Superclass;
  typedef SmartPointer<Self>        Pointer;
  typedef SmartPointer<const Self>  ConstPointer;
      
  itkNewMacro( Self );

  itkTypeMacro( ScaleSkewVersor3DTransform, VersorRigid3DTransform );

  itkStaticConstMacro(SpaceDimension, unsigned int, 3);
  itkStaticConstMacro(ParametersDimension, unsigned int, 18);

  typedef typename Superclass::ScalarType  ScalarType;

  typedef typename Superclass::ParametersType  ParametersType;

  typedef typename Superclass::MatrixType      MatrixType;

  typedef typename Superclass::JacobianType  JacobianType;

  typedef typename Superclass::VnlQuaternionType  VnlQuaternionType;

  typedef Vector<TScalarType, itkGetStaticConstMacro(SpaceDimension)> ScaleVectorType;
  typedef Vector<TScalarType, 6 >                                           SkewVectorType;

  typedef typename Superclass::VersorType  VersorType;
  typedef typename VersorType::VectorType  AxisType;
  typedef typename VersorType::ValueType   AngleType;
  
  typedef typename Superclass::OffsetType  OffsetType;

  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::InputVnlVectorType   InputVnlVectorType;
  typedef typename Superclass::OutputVnlVectorType  OutputVnlVectorType;
  
  void SetParameters( const ParametersType & parameters );
  virtual const ParametersType& GetParameters(void) const;

  void SetScale( const ScaleVectorType & scale );
  itkGetConstReferenceMacro( Scale, ScaleVectorType );

  void SetSkew( const SkewVectorType & skew );
  itkGetConstReferenceMacro( Skew, SkewVectorType );

  void SetIdentity();

protected:
  ScaleSkewVersor3DTransform();
  ~ScaleSkewVersor3DTransform(){};
  void PrintSelf(std::ostream &os, Indent indent) const;

  ScaleSkewVersor3DTransform(unsigned int outputSpaceDimension, unsigned int parametersDimension);

  void ComputeMatrixAndOffset(void);

private:
  ScaleSkewVersor3DTransform(const Self&); //purposely not implemented
  void operator=(const Self&); //purposely not implemented

  ScaleVectorType          m_Scale;

  SkewVectorType      m_Skew;

}; //class ScaleSkewVersor3DTransform


}  // namespace itk


#ifndef ITK_MANUAL_INSTANTIATION
#include "itkScaleSkewVersor3DTransform.txx"
#endif

#endif /* __ScaleSkewVersor3DTransform_h */

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