itkEuler2DTransform.txx

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkEuler2DTransform.txx,v $
  Language:  C++
  Date:      $Date: 2009-04-09 09:23:20 $
  Version:   $Revision: 1.20 $

  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 __itkEuler2DTransform_txx
#define __itkEuler2DTransform_txx

#include "itkEuler2DTransform.h"


namespace itk
{

// Constructor with default arguments
template <class TScalarType>
Euler2DTransform<TScalarType>
::Euler2DTransform():
  Superclass( SpaceDimension, ParametersDimension )
{
}

// Constructor with arguments
template<class TScalarType>
Euler2DTransform<TScalarType>::
Euler2DTransform( unsigned int spaceDimension, 
                  unsigned int parametersDimension):
  Superclass(spaceDimension,parametersDimension)
{
}
 
// Create and return an inverse transformation
template<class TScalarType>
void
Euler2DTransform<TScalarType>::
CloneInverseTo( Pointer & result ) const
{
  result = New();
  this->GetInverse(result.GetPointer());
}

// return an inverse transformation
template<class TScalarType>
bool
Euler2DTransform<TScalarType>::
GetInverse( Self* inverse) const
{
  if(!inverse)
    {
    return false;
    }

  inverse->SetCenter( this->GetCenter() );  // inverse have the same center
  inverse->SetAngle( -this->GetAngle() );
  inverse->SetTranslation( -( this->GetInverseMatrix() * this->GetTranslation() ) );
  
  return true;
}

// Return an inverse of this transform
template<class TScalarType>
typename Euler2DTransform<TScalarType>::InverseTransformBasePointer
Euler2DTransform<TScalarType>
::GetInverseTransform() const
{
  Pointer inv = New();
  return GetInverse(inv) ? inv.GetPointer() : NULL;
}

// Create and return an inverse transformation
template<class TScalarType>
void
Euler2DTransform<TScalarType>::
CloneTo( Pointer & result ) const
{
  result = New();
  result->SetCenter( this->GetCenter() ); 
  result->SetAngle( this->GetAngle() );
  result->SetTranslation( this->GetTranslation() );
}

  
// Print self
template<class TScalarType>
void
Euler2DTransform<TScalarType>::
PrintSelf(std::ostream &os, Indent indent) const
{
  this->Superclass::PrintSelf(os,indent);
}

} // namespace

#endif