freSetupOptimizationOptimizer.cxx

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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: freSetupOptimizationOptimizer.cxx,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.

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

#include "freSetupOptimizationOptimizer.h"
#include "itkCommand.h"
#include "itkEventObject.h"

namespace FREE
{

SetupOptimizationOptimizer
::SetupOptimizationOptimizer()
{
  itkDebugMacro("Constructor");
      
  m_CurrentValue = 0;
  m_CurrentDecomposedValue.Fill(0.0);
}

void
SetupOptimizationOptimizer
::PrintSelf(std::ostream& os, itk::Indent indent) const
{
  Superclass::PrintSelf(os,indent);

  os << indent << "CurrentValue = " << m_CurrentValue << std::endl;
  os << indent << "CurrentDecomposedValue = " << m_CurrentDecomposedValue << std::endl;
}

SetupOptimizationOptimizer::MeasureType
SetupOptimizationOptimizer
::GetValue (const ParametersType &parameters)
{
  if (m_CostFunction.IsNull()) throwExceptionMacro("Error; cannot compute optimzer value, no cost function set.");
        return this->m_CostFunction->GetValue(parameters);
};

SetupOptimizationOptimizer::DecomposedMeasureType
SetupOptimizationOptimizer
::GetDecomposedValue (const ParametersType &parameters)
{
  if (m_CostFunction.IsNull()) throwExceptionMacro("Error; cannot compute optimzer value, no cost function set.");
        this->m_CostFunction->GetValue(parameters);
        return this->m_CostFunction->GetCurrentDecomposedValue();
};

void
SetupOptimizationOptimizer::
SetCostFunction( CostFunctionType * costFunction )
{
  if( m_CostFunction.GetPointer() == costFunction )
    {
    return;
    }

  itkDebugMacro("setting CostFunction  to " <<  costFunction);

  m_CostFunction = costFunction;

  this->Modified();
}

bool
SetupOptimizationOptimizer::
IsStoppable() const
{
  return false;
}
 
void
SetupOptimizationOptimizer::
StopOptimization()
{
}

bool
SetupOptimizationOptimizer::
IsResumeable() const
{
  return false;
}

void
SetupOptimizationOptimizer::
ResumeOptimization()
{
}

} // end namespace FREE

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