freRegistrationProcessorBase.txx

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

  Program:   F.R.E.E. - flexible registration evaluation engine
  Version:   v.1.0.0
  Date:      $Date: 2006/09/01 12:00:00 $
  Module:    $RCSfile: freRegistrationProcessorBase.txx,v $
  Language:  C++



  Copyright (c) 2007 Ralf o Floca (Department of Medical Informatics,
  Institute for Medical Biometry and Informatics, University of Heidelberg,
  Germany). All rights reserved.
  See FREECopyright.txt or http://www.mi.med.uni-hd.de/free/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 __freRegistrationProcessorBase_txx
#define __freRegistrationProcessorBase_txx

#include "freRegistrationProcessorBase.h"

namespace FREE
{

template <unsigned int VImageDimension>
typename RegistrationProcessorBase< VImageDimension>::TransformFieldPointer
RegistrationProcessorBase< VImageDimension>::
GetTransformationField(const PointType& origin, const RegionType& region, const SpacingType& spacing)
{
        if (!m_bRegistrationStarted) throwExceptionMacro("Cannot return transformation field before section is processed.");
  return ComputeTransformationField(origin,region,spacing);
};

template <unsigned int VImageDimension>
void
RegistrationProcessorBase< VImageDimension>::
ComputeRegistration()
{
  //Rest will be defined in derived versions of the base class;
};


template <unsigned int VImageDimension>
RegistrationProcessorBase< VImageDimension>::
RegistrationProcessorBase()
{
  m_ReleaseInputsAfterRegistration = false;
};

template <unsigned int VImageDimension>
typename RegistrationProcessorBase< VImageDimension>::TransformFieldPointer
RegistrationProcessorBase< VImageDimension>::
ComputeTransformationField(const PointType& origin, const RegionType& region, const SpacingType& spacing)
{
        return NULL;
};      

template <unsigned int VImageDimension>
void
RegistrationProcessorBase< VImageDimension>::
StartRegistration()
{
  m_iResolutionLevel = 0;
  m_lCurIteration = 0;

        m_bRegistrationStarted = true;
  if ((!m_pSessionInfo) || (!GetComponentSetup())) throwExceptionMacro("Cannot start registration; no setup and/or session info specified.");

        ComputeRegistration();

  ResetInternals();

  m_bRegistrationDone = true;

  if (m_ReleaseInputsAfterRegistration)
  {
    ReleaseInputs();
  }
};

template <unsigned int VImageDimension>
void
RegistrationProcessorBase< VImageDimension>::
ReleaseInputs()
{
  //Reimplement in descendant classes if needed
};

template <unsigned int VImageDimension>
void
RegistrationProcessorBase< VImageDimension>::
ResetInternals()
{
  //Reimplement in descendant classes if needed
};

}//End of Namespace free

#endif

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